diff options
| author | John Voltz <john.voltz@gmail.com> | 2008-03-06 18:59:14 +0000 |
|---|---|---|
| committer | John Voltz <john.voltz@gmail.com> | 2008-03-06 18:59:14 +0000 |
| commit | ceaf9e8217f29f6c499d03c62612b2eb50e8ed09 (patch) | |
| tree | c0d1c53c52d050672de9c2fc656b760a2fbe5aa1 /target/device/Atmel/linux/kernel-patches-2.6.22.1 | |
| parent | c46893b7af0e6f0bbc072dc76cb979995ff654fc (diff) | |
updates and additions for avr32 arch
Diffstat (limited to 'target/device/Atmel/linux/kernel-patches-2.6.22.1')
3 files changed, 0 insertions, 24709 deletions
diff --git a/target/device/Atmel/linux/kernel-patches-2.6.22.1/linux-2.6.22.1-001-at91+avr32.patch b/target/device/Atmel/linux/kernel-patches-2.6.22.1/linux-2.6.22.1-001-at91+avr32.patch deleted file mode 100644 index adc8189a6..000000000 --- a/target/device/Atmel/linux/kernel-patches-2.6.22.1/linux-2.6.22.1-001-at91+avr32.patch +++ /dev/null @@ -1,24575 +0,0 @@ -Index: linux-2.6.22.1/include/asm-arm/arch-at91/at91sam9260_matrix.h -=================================================================== ---- linux-2.6.22.1/include/asm-arm/arch-at91/at91sam9260_matrix.h (revision 1) -+++ linux-2.6.22.1/include/asm-arm/arch-at91/at91sam9260_matrix.h (arbetskopia) -@@ -67,7 +67,7 @@ - #define AT91_MATRIX_CS4A (1 << 4) /* Chip Select 4 Assignment */ - #define AT91_MATRIX_CS4A_SMC (0 << 4) - #define AT91_MATRIX_CS4A_SMC_CF1 (1 << 4) --#define AT91_MATRIX_CS5A (1 << 5 ) /* Chip Select 5 Assignment */ -+#define AT91_MATRIX_CS5A (1 << 5) /* Chip Select 5 Assignment */ - #define AT91_MATRIX_CS5A_SMC (0 << 5) - #define AT91_MATRIX_CS5A_SMC_CF2 (1 << 5) - #define AT91_MATRIX_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ -Index: linux-2.6.22.1/include/asm-arm/arch-at91/ics1523.h -=================================================================== ---- linux-2.6.22.1/include/asm-arm/arch-at91/ics1523.h (revision 0) -+++ linux-2.6.22.1/include/asm-arm/arch-at91/ics1523.h (revision 0) -@@ -0,0 +1,154 @@ -+//*---------------------------------------------------------------------------- -+//* ATMEL Microcontroller Software Support - ROUSSET - -+//*---------------------------------------------------------------------------- -+//* The software is delivered "AS IS" without warranty or condition of any -+//* kind, either express, implied or statutory. This includes without -+//* limitation any warranty or condition with respect to merchantability or -+//* fitness for any particular purpose, or against the infringements of -+//* intellectual property rights of others. -+//*---------------------------------------------------------------------------- -+//* File Name : ics1523.h -+//* Object : Clock Generator Prototyping File. -+//* -+//* 1.0 08/28/02 ED : Creation -+//* 1.2 13/01/03 FB : Update on lib V3 -+//*---------------------------------------------------------------------------- -+ -+#ifndef ics1523_h -+#define ics1523_h -+ -+/*-------------------------------------------*/ -+/* ICS1523 TWI Serial Clock Definition */ -+/*-------------------------------------------*/ -+ -+#define ICS_MIN_CLOCK 100 /* Min Frequency Access Clock KHz */ -+#define ICS_MAX_CLOCK 400 /* Max Frequency Access Clock KHz */ -+#define ICS_TRANSFER_RATE ICS_MAX_CLOCK /* Transfer speed to apply */ -+ -+#define ICS_WRITE_CLK_PNB 30 /* TWCK Clock Periods required to write */ -+#define ICS_READ_CLK_PNB 40 /* TWCK Clock Periods required to read */ -+ -+/*-------------------------------------------*/ -+/* ICS1523 Write Operation Definition */ -+/*-------------------------------------------*/ -+ -+#define ICS1523_ACCESS_OK 0 /* OK */ -+#define ICS1523_ACCESS_ERROR -1 /* NOK */ -+ -+/*-------------------------------------------*/ -+/* ICS1523 Device Addresses Definition */ -+/*-------------------------------------------*/ -+ -+#define ICS_ADDR 0x26 /* Device Address */ -+ -+/*--------------------------------------------------*/ -+/* ICS1523 Registers Internal Addresses Definition */ -+/*--------------------------------------------------*/ -+ -+#define ICS_ICR 0x0 /* Input Control Register */ -+#define ICS_LCR 0x1 /* Loop Control Register */ -+#define ICS_FD0 0x2 /* PLL FeedBack Divider LSBs */ -+#define ICS_FD1 0x3 /* PLL FeedBack Divider MSBs */ -+#define ICS_DPAO 0x4 /* Dynamic Phase Aligner Offset */ -+#define ICS_DPAC 0x5 /* Dynamic Phase Aligner Resolution */ -+#define ICS_OE 0x6 /* Output Enables Register */ -+#define ICS_OD 0x7 /* Osc Divider Register */ -+#define ICS_SWRST 0x8 /* DPA & PLL Reset Register */ -+#define ICS_VID 0x10 /* Chip Version Register */ -+#define ICS_RID 0x11 /* Chip Revision Register */ -+#define ICS_SR 0x12 /* Status Register */ -+ -+/*------------------------------------------------------*/ -+/* ICS1523 Input Control Register Bits Definition */ -+/*------------------------------------------------------*/ -+ -+#define ICS_PDEN 0x1 /* Phase Detector Enable */ -+#define ICS_PDPOL 0x2 /* Phase Detector Enable Polarity */ -+#define ICS_REFPOL 0x4 /* External Reference Polarity */ -+#define ICS_FBKPOL 0x8 /* External Feedback Polarity */ -+#define ICS_FBKSEL 0x10 /* External Feedback Select */ -+#define ICS_FUNCSEL 0x20 /* Function Out Select */ -+#define ICS_ENPLS 0x40 /* Enable PLL Lock/Ref Status Output */ -+#define ICS_ENDLS 0x80 /* Enable DPA Lock/Ref Status Output */ -+ -+/*-----------------------------------------------------*/ -+/* ICS1523 Loop Control Register Bits Definition */ -+/*-----------------------------------------------------*/ -+ -+#define ICS_PFD 0x7 /* Phase Detector Gain */ -+#define ICS_PSD 0x30 /* Post-Scaler Divider */ -+ -+/*----------------------------------------------------*/ -+/* ICS1523 PLL FeedBack Divider LSBs Definition */ -+/*----------------------------------------------------*/ -+ -+#define ICS_FBDL 0xFF /* PLL FeedBack Divider LSBs */ -+ -+/*----------------------------------------------------*/ -+/* ICS1523 PLL FeedBack Divider MSBs Definition */ -+/*----------------------------------------------------*/ -+ -+#define ICS_FBDM 0xF /* PLL FeedBack Divider MSBs */ -+ -+/*------------------------------------------------------------*/ -+/* ICS1523 Dynamic Phase Aligner Offset Bits Definition */ -+/*------------------------------------------------------------*/ -+ -+#define ICS_DPAOS 0x2F /* Dynamic Phase Aligner Offset */ -+#define ICS_FILSEL 0x80 /* Loop Filter Select */ -+ -+/*----------------------------------------------------------------*/ -+/* ICS1523 Dynamic Phase Aligner Resolution Bits Definition */ -+/*----------------------------------------------------------------*/ -+ -+#define ICS_DPARES 0x3 /* Dynamic Phase Aligner Resolution */ -+#define ICS_MMREV 0xFC /* Metal Mask Revision Number */ -+ -+/*-------------------------------------------------------*/ -+/* ICS1523 Output Enables Register Bits Definition */ -+/*-------------------------------------------------------*/ -+ -+#define ICS_OEPCK 0x1 /* Output Enable for PECL PCLK Outputs */ -+#define ICS_OETCK 0x2 /* Output Enable for STTL CLK Output */ -+#define ICS_OEP2 0x4 /* Output Enable for PECL CLK/2 Outputs */ -+#define ICS_OET2 0x8 /* Output Enable for STTL CLK/2 Output */ -+#define ICS_OEF 0x10 /* Output Enable for STTL FUNC Output */ -+#define ICS_CLK2INV 0x20 /* CLK/2 Invert */ -+#define ICS_OSCL 0xC0 /* SSTL Clock Scaler */ -+ -+/*----------------------------------------------------*/ -+/* ICS1523 Osc Divider Register Bits Definition */ -+/*----------------------------------------------------*/ -+ -+#define ICS_OSCDIV 0x7F /* Oscillator Divider Modulus */ -+#define ICS_INSEL 0x80 /* Input Select */ -+ -+/*---------------------------------------------------*/ -+/* ICS1523 DPA & PLL Reset Register Definition */ -+/*---------------------------------------------------*/ -+ -+#define ICS_DPAR 0x0A /* DPA Reset Command */ -+#define ICS_PLLR 0x50 /* PLL Reset Command */ -+ -+/*------------------------------------------------*/ -+/* ICS1523 Chip Version Register Definition */ -+/*------------------------------------------------*/ -+ -+#define ICS_CHIPV 0xFF /* Chip Version */ -+ -+/*-------------------------------------------------*/ -+/* ICS1523 Chip Revision Register Definition */ -+/*-------------------------------------------------*/ -+ -+#define ICS_CHIPR 0xFF /* Chip Revision */ -+ -+/*------------------------------------------*/ -+/* ICS1523 Status Register Definition */ -+/*------------------------------------------*/ -+ -+#define ICS_DPALOCK 0x1 /* DPA Lock Status */ -+#define ICS_PLLLOCK 0x2 /* PLL Lock Status */ -+ -+int at91_ics1523_init(void); -+ -+#endif /* ics1523_h */ -Index: linux-2.6.22.1/include/asm-arm/arch-at91/spi.h -=================================================================== ---- linux-2.6.22.1/include/asm-arm/arch-at91/spi.h (revision 0) -+++ linux-2.6.22.1/include/asm-arm/arch-at91/spi.h (revision 0) -@@ -0,0 +1,54 @@ -+/* -+ * Serial Peripheral Interface (SPI) driver for the Atmel AT91RM9200 -+ * -+ * (c) SAN People (Pty) Ltd -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License -+ * as published by the Free Software Foundation; either version -+ * 2 of the License, or (at your option) any later version. -+ */ -+ -+#ifndef AT91_LEGACY_SPI_H -+#define AT91_LEGACY_SPI_H -+ -+#define SPI_MAJOR 153 /* registered device number */ -+ -+#define DEFAULT_SPI_CLK 6000000 -+ -+ -+/* Maximum number of buffers in a single SPI transfer. -+ * DataFlash uses maximum of 2 -+ * spidev interface supports up to 8. -+ */ -+#define MAX_SPI_TRANSFERS 8 -+#define NR_SPI_DEVICES 4 /* number of devices on SPI bus */ -+ -+/* -+ * Describes the buffers for a SPI transfer. -+ * A transmit & receive buffer must be specified for each transfer -+ */ -+struct spi_transfer_list { -+ void* tx[MAX_SPI_TRANSFERS]; /* transmit */ -+ int txlen[MAX_SPI_TRANSFERS]; -+ void* rx[MAX_SPI_TRANSFERS]; /* receive */ -+ int rxlen[MAX_SPI_TRANSFERS]; -+ int nr_transfers; /* number of transfers */ -+ int curr; /* current transfer */ -+}; -+ -+struct spi_local { -+ unsigned int pcs; /* Peripheral Chip Select value */ -+ -+ struct spi_transfer_list *xfers; /* current transfer list */ -+ dma_addr_t tx, rx; /* DMA address for current transfer */ -+ dma_addr_t txnext, rxnext; /* DMA address for next transfer */ -+}; -+ -+ -+/* Exported functions */ -+extern void spi_access_bus(short device); -+extern void spi_release_bus(short device); -+extern int spi_transfer(struct spi_transfer_list* list); -+ -+#endif -Index: linux-2.6.22.1/include/asm-arm/arch-at91/at91_mci.h -=================================================================== ---- linux-2.6.22.1/include/asm-arm/arch-at91/at91_mci.h (revision 1) -+++ linux-2.6.22.1/include/asm-arm/arch-at91/at91_mci.h (arbetskopia) -@@ -26,6 +26,9 @@ - #define AT91_MCI_MR 0x04 /* Mode Register */ - #define AT91_MCI_CLKDIV (0xff << 0) /* Clock Divider */ - #define AT91_MCI_PWSDIV (7 << 8) /* Power Saving Divider */ -+#define AT91_MCI_RDPROOF (1 << 11) /* Read Proof Enable [SAM926[03] only] */ -+#define AT91_MCI_WRPROOF (1 << 12) /* Write Proof Enable [SAM926[03] only] */ -+#define AT91_MCI_PDCFBYTE (1 << 13) /* PDC Force Byte Transfer [SAM926[03] only] */ - #define AT91_MCI_PDCPADV (1 << 14) /* PDC Padding Value */ - #define AT91_MCI_PDCMODE (1 << 15) /* PDC-orientated Mode */ - #define AT91_MCI_BLKLEN (0xfff << 18) /* Data Block Length */ -Index: linux-2.6.22.1/include/asm-arm/arch-at91/at91_pmc.h -=================================================================== ---- linux-2.6.22.1/include/asm-arm/arch-at91/at91_pmc.h (revision 1) -+++ linux-2.6.22.1/include/asm-arm/arch-at91/at91_pmc.h (arbetskopia) -@@ -37,7 +37,9 @@ - #define AT91_PMC_PCDR (AT91_PMC + 0x14) /* Peripheral Clock Disable Register */ - #define AT91_PMC_PCSR (AT91_PMC + 0x18) /* Peripheral Clock Status Register */ - --#define AT91_CKGR_MOR (AT91_PMC + 0x20) /* Main Oscillator Register */ -+#define AT91_CKGR_UCKR (AT91_PMC + 0x1C) /* UTMI Clock Register [SAM9RL only] */ -+ -+#define AT91_CKGR_MOR (AT91_PMC + 0x20) /* Main Oscillator Register [not on SAM9RL] */ - #define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */ - #define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass [AT91SAM926x only] */ - #define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */ -Index: linux-2.6.22.1/include/asm-arm/arch-at91/board.h -=================================================================== ---- linux-2.6.22.1/include/asm-arm/arch-at91/board.h (revision 1) -+++ linux-2.6.22.1/include/asm-arm/arch-at91/board.h (arbetskopia) -@@ -64,6 +64,7 @@ - - /* Ethernet (EMAC & MACB) */ - struct at91_eth_data { -+ u32 phy_mask; - u8 phy_irq_pin; /* PHY IRQ */ - u8 is_rmii; /* using RMII interface? */ - }; -@@ -124,9 +125,21 @@ - }; - extern void __init at91_add_device_ac97(struct atmel_ac97_data *data); - -+ /* ISI */ -+extern void __init at91_add_device_isi(void); -+ - /* LEDs */ - extern u8 at91_leds_cpu; - extern u8 at91_leds_timer; - extern void __init at91_init_leds(u8 cpu_led, u8 timer_led); - -+struct at91_gpio_led { -+ u8 index; /* index of LED */ -+ char* name; /* name of LED */ -+ u8 gpio; /* AT91_PIN_xx */ -+ u8 flags; /* 1=active-high */ -+ char* trigger; /* default trigger */ -+}; -+extern void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr); -+ - #endif -Index: linux-2.6.22.1/include/linux/spi/at73c213.h -=================================================================== ---- linux-2.6.22.1/include/linux/spi/at73c213.h (revision 0) -+++ linux-2.6.22.1/include/linux/spi/at73c213.h (revision 0) -@@ -0,0 +1,25 @@ -+/* -+ * Board-specific data used to set up AT73c213 audio DAC driver. -+ */ -+ -+#ifndef __LINUX_SPI_AT73C213_H -+#define __LINUX_SPI_AT73C213_H -+ -+/** -+ * at73c213_board_info - how the external DAC is wired to the device. -+ * -+ * @ssc_id: SSC platform_driver id the DAC shall use to stream the audio. -+ * @dac_clk: the external clock used to provide master clock to the DAC. -+ * @shortname: a short discription for the DAC, seen by userspace tools. -+ * -+ * This struct contains the configuration of the hardware connection to the -+ * external DAC. The DAC needs a master clock and a I2S audio stream. It also -+ * provides a name which is used to identify it in userspace tools. -+ */ -+struct at73c213_board_info { -+ int ssc_id; -+ struct clk *dac_clk; -+ char shortname[32]; -+}; -+ -+#endif /* __LINUX_SPI_AT73C213_H */ -Index: linux-2.6.22.1/include/linux/leds.h -=================================================================== ---- linux-2.6.22.1/include/linux/leds.h (revision 1) -+++ linux-2.6.22.1/include/linux/leds.h (arbetskopia) -@@ -110,4 +110,18 @@ - #define ledtrig_ide_activity() do {} while(0) - #endif - -+/* For the leds-gpio driver */ -+struct gpio_led { -+ const char *name; -+ char *default_trigger; -+ unsigned gpio; -+ u8 active_low; -+}; -+ -+struct gpio_led_platform_data { -+ int num_leds; -+ struct gpio_led *leds; -+}; -+ -+ - #endif /* __LINUX_LEDS_H_INCLUDED */ -Index: linux-2.6.22.1/include/linux/clk.h -=================================================================== ---- linux-2.6.22.1/include/linux/clk.h (revision 1) -+++ linux-2.6.22.1/include/linux/clk.h (arbetskopia) -@@ -121,4 +121,24 @@ - */ - struct clk *clk_get_parent(struct clk *clk); - -+/** -+ * clk_must_disable - report whether a clock's users must disable it -+ * @clk: one node in the clock tree -+ * -+ * This routine returns true only if the upcoming system state requires -+ * disabling the specified clock. -+ * -+ * It's common for platform power states to constrain certain clocks (and -+ * their descendants) to be unavailable, while other states allow that -+ * clock to be active. A platform's power states often include an "all on" -+ * mode; system wide sleep states like "standby" or "suspend-to-RAM"; and -+ * operating states which sacrifice functionality for lower power usage. -+ * -+ * The constraint value is commonly tested in device driver suspend(), to -+ * leave clocks active if they are needed for features like wakeup events. -+ * On platforms that support reduced functionality operating states, the -+ * constraint may also need to be tested during resume() and probe() calls. -+ */ -+int clk_must_disable(struct clk *clk); -+ - #endif -Index: linux-2.6.22.1/include/linux/usb/Kbuild -=================================================================== ---- linux-2.6.22.1/include/linux/usb/Kbuild (revision 1) -+++ linux-2.6.22.1/include/linux/usb/Kbuild (arbetskopia) -@@ -1,5 +1,6 @@ - unifdef-y += audio.h - unifdef-y += cdc.h - unifdef-y += ch9.h -+unifdef-y += gadgetfs.h - unifdef-y += midi.h - -Index: linux-2.6.22.1/include/linux/usb/gadgetfs.h -=================================================================== ---- linux-2.6.22.1/include/linux/usb/gadgetfs.h (revision 0) -+++ linux-2.6.22.1/include/linux/usb/gadgetfs.h (revision 0) -@@ -0,0 +1,81 @@ -+#ifndef __LINUX_USB_GADGETFS_H -+#define __LINUX_USB_GADGETFS_H -+ -+#include <asm/types.h> -+#include <asm/ioctl.h> -+ -+#include <linux/usb/ch9.h> -+ -+/* -+ * Filesystem based user-mode API to USB Gadget controller hardware -+ * -+ * Other than ep0 operations, most things are done by read() and write() -+ * on endpoint files found in one directory. They are configured by -+ * writing descriptors, and then may be used for normal stream style -+ * i/o requests. When ep0 is configured, the device can enumerate; -+ * when it's closed, the device disconnects from usb. Operations on -+ * ep0 require ioctl() operations. -+ * -+ * Configuration and device descriptors get written to /dev/gadget/$CHIP, -+ * which may then be used to read usb_gadgetfs_event structs. The driver -+ * may activate endpoints as it handles SET_CONFIGURATION setup events, -+ * or earlier; writing endpoint descriptors to /dev/gadget/$ENDPOINT -+ * then performing data transfers by reading or writing. -+ */ -+ -+/* -+ * Events are delivered on the ep0 file descriptor, when the user mode driver -+ * reads from this file descriptor after writing the descriptors. Don't -+ * stop polling this descriptor. -+ */ -+ -+enum usb_gadgetfs_event_type { -+ GADGETFS_NOP = 0, -+ -+ GADGETFS_CONNECT, -+ GADGETFS_DISCONNECT, -+ GADGETFS_SETUP, -+ GADGETFS_SUSPEND, -+ // and likely more ! -+}; -+ -+/* NOTE: this structure must stay the same size and layout on -+ * both 32-bit and 64-bit kernels. -+ */ -+struct usb_gadgetfs_event { -+ union { -+ // NOP, DISCONNECT, SUSPEND: nothing -+ // ... some hardware can't report disconnection -+ -+ // CONNECT: just the speed -+ enum usb_device_speed speed; -+ -+ // SETUP: packet; DATA phase i/o precedes next event -+ // (setup.bmRequestType & USB_DIR_IN) flags direction -+ // ... includes SET_CONFIGURATION, SET_INTERFACE -+ struct usb_ctrlrequest setup; -+ } u; -+ enum usb_gadgetfs_event_type type; -+}; -+ -+ -+/* endpoint ioctls */ -+ -+/* IN transfers may be reported to the gadget driver as complete -+ * when the fifo is loaded, before the host reads the data; -+ * OUT transfers may be reported to the host's "client" driver as -+ * complete when they're sitting in the FIFO unread. -+ * THIS returns how many bytes are "unclaimed" in the endpoint fifo -+ * (needed for precise fault handling, when the hardware allows it) -+ */ -+#define GADGETFS_FIFO_STATUS _IO('g',1) -+ -+/* discards any unclaimed data in the fifo. */ -+#define GADGETFS_FIFO_FLUSH _IO('g',2) -+ -+/* resets endpoint halt+toggle; used to implement set_interface. -+ * some hardware (like pxa2xx) can't support this. -+ */ -+#define GADGETFS_CLEAR_HALT _IO('g',3) -+ -+#endif /* __LINUX_USB_GADGETFS_H */ -Index: linux-2.6.22.1/include/linux/usb_gadgetfs.h -=================================================================== ---- linux-2.6.22.1/include/linux/usb_gadgetfs.h (revision 1) -+++ linux-2.6.22.1/include/linux/usb_gadgetfs.h (arbetskopia) -@@ -1,75 +0,0 @@ -- --#include <asm/types.h> --#include <asm/ioctl.h> -- --#include <linux/usb/ch9.h> -- --/* -- * Filesystem based user-mode API to USB Gadget controller hardware -- * -- * Almost everything can be done with only read and write operations, -- * on endpoint files found in one directory. They are configured by -- * writing descriptors, and then may be used for normal stream style -- * i/o requests. When ep0 is configured, the device can enumerate; -- * when it's closed, the device disconnects from usb. -- * -- * Configuration and device descriptors get written to /dev/gadget/$CHIP, -- * which may then be used to read usb_gadgetfs_event structs. The driver -- * may activate endpoints as it handles SET_CONFIGURATION setup events, -- * or earlier; writing endpoint descriptors to /dev/gadget/$ENDPOINT -- * then performing data transfers by reading or writing. -- */ -- --/* -- * Events are delivered on the ep0 file descriptor, if the user mode driver -- * reads from this file descriptor after writing the descriptors. Don't -- * stop polling this descriptor, if you write that kind of driver. -- */ -- --enum usb_gadgetfs_event_type { -- GADGETFS_NOP = 0, -- -- GADGETFS_CONNECT, -- GADGETFS_DISCONNECT, -- GADGETFS_SETUP, -- GADGETFS_SUSPEND, -- // and likely more ! --}; -- --struct usb_gadgetfs_event { -- enum usb_gadgetfs_event_type type; -- union { -- // NOP, DISCONNECT, SUSPEND: nothing -- // ... some hardware can't report disconnection -- -- // CONNECT: just the speed -- enum usb_device_speed speed; -- -- // SETUP: packet; DATA phase i/o precedes next event -- // (setup.bmRequestType & USB_DIR_IN) flags direction -- // ... includes SET_CONFIGURATION, SET_INTERFACE -- struct usb_ctrlrequest setup; -- } u; --}; -- -- --/* endpoint ioctls */ -- --/* IN transfers may be reported to the gadget driver as complete -- * when the fifo is loaded, before the host reads the data; -- * OUT transfers may be reported to the host's "client" driver as -- * complete when they're sitting in the FIFO unread. -- * THIS returns how many bytes are "unclaimed" in the endpoint fifo -- * (needed for precise fault handling, when the hardware allows it) -- */ --#define GADGETFS_FIFO_STATUS _IO('g',1) -- --/* discards any unclaimed data in the fifo. */ --#define GADGETFS_FIFO_FLUSH _IO('g',2) -- --/* resets endpoint halt+toggle; used to implement set_interface. -- * some hardware (like pxa2xx) can't support this. -- */ --#define GADGETFS_CLEAR_HALT _IO('g',3) -- -- -Index: linux-2.6.22.1/include/linux/atmel-ssc.h -=================================================================== ---- linux-2.6.22.1/include/linux/atmel-ssc.h (revision 0) -+++ linux-2.6.22.1/include/linux/atmel-ssc.h (revision 0) -@@ -0,0 +1,312 @@ -+#ifndef __INCLUDE_ATMEL_SSC_H -+#define __INCLUDE_ATMEL_SSC_H -+ -+#include <linux/platform_device.h> -+#include <linux/list.h> -+ -+struct ssc_device { -+ struct list_head list; -+ void __iomem *regs; -+ struct platform_device *pdev; -+ struct clk *clk; -+ int user; -+ int irq; -+}; -+ -+struct ssc_device * __must_check ssc_request(unsigned int ssc_num); -+void ssc_free(struct ssc_device *ssc); -+ -+/* SSC register offsets */ -+ -+/* SSC Control Register */ -+#define SSC_CR 0x00000000 -+#define SSC_CR_RXDIS_SIZE 1 -+#define SSC_CR_RXDIS_OFFSET 1 -+#define SSC_CR_RXEN_SIZE 1 -+#define SSC_CR_RXEN_OFFSET 0 -+#define SSC_CR_SWRST_SIZE 1 -+#define SSC_CR_SWRST_OFFSET 15 -+#define SSC_CR_TXDIS_SIZE 1 -+#define SSC_CR_TXDIS_OFFSET 9 -+#define SSC_CR_TXEN_SIZE 1 -+#define SSC_CR_TXEN_OFFSET 8 -+ -+/* SSC Clock Mode Register */ -+#define SSC_CMR 0x00000004 -+#define SSC_CMR_DIV_SIZE 12 -+#define SSC_CMR_DIV_OFFSET 0 -+ -+/* SSC Receive Clock Mode Register */ -+#define SSC_RCMR 0x00000010 -+#define SSC_RCMR_CKG_SIZE 2 -+#define SSC_RCMR_CKG_OFFSET 6 -+#define SSC_RCMR_CKI_SIZE 1 -+#define SSC_RCMR_CKI_OFFSET 5 -+#define SSC_RCMR_CKO_SIZE 3 -+#define SSC_RCMR_CKO_OFFSET 2 -+#define SSC_RCMR_CKS_SIZE 2 -+#define SSC_RCMR_CKS_OFFSET 0 -+#define SSC_RCMR_PERIOD_SIZE 8 -+#define SSC_RCMR_PERIOD_OFFSET 24 -+#define SSC_RCMR_START_SIZE 4 -+#define SSC_RCMR_START_OFFSET 8 -+#define SSC_RCMR_STOP_SIZE 1 -+#define SSC_RCMR_STOP_OFFSET 12 -+#define SSC_RCMR_STTDLY_SIZE 8 -+#define SSC_RCMR_STTDLY_OFFSET 16 -+ -+/* SSC Receive Frame Mode Register */ -+#define SSC_RFMR 0x00000014 -+#define SSC_RFMR_DATLEN_SIZE 5 -+#define SSC_RFMR_DATLEN_OFFSET 0 -+#define SSC_RFMR_DATNB_SIZE 4 -+#define SSC_RFMR_DATNB_OFFSET 8 -+#define SSC_RFMR_FSEDGE_SIZE 1 -+#define SSC_RFMR_FSEDGE_OFFSET 24 -+#define SSC_RFMR_FSLEN_SIZE 4 -+#define SSC_RFMR_FSLEN_OFFSET 16 -+#define SSC_RFMR_FSOS_SIZE 4 -+#define SSC_RFMR_FSOS_OFFSET 20 -+#define SSC_RFMR_LOOP_SIZE 1 -+#define SSC_RFMR_LOOP_OFFSET 5 -+#define SSC_RFMR_MSBF_SIZE 1 -+#define SSC_RFMR_MSBF_OFFSET 7 -+ -+/* SSC Transmit Clock Mode Register */ -+#define SSC_TCMR 0x00000018 -+#define SSC_TCMR_CKG_SIZE 2 -+#define SSC_TCMR_CKG_OFFSET 6 -+#define SSC_TCMR_CKI_SIZE 1 -+#define SSC_TCMR_CKI_OFFSET 5 -+#define SSC_TCMR_CKO_SIZE 3 -+#define SSC_TCMR_CKO_OFFSET 2 -+#define SSC_TCMR_CKS_SIZE 2 -+#define SSC_TCMR_CKS_OFFSET 0 -+#define SSC_TCMR_PERIOD_SIZE 8 -+#define SSC_TCMR_PERIOD_OFFSET 24 -+#define SSC_TCMR_START_SIZE 4 -+#define SSC_TCMR_START_OFFSET 8 -+#define SSC_TCMR_STTDLY_SIZE 8 -+#define SSC_TCMR_STTDLY_OFFSET 16 -+ -+/* SSC Transmit Frame Mode Register */ -+#define SSC_TFMR 0x0000001c -+#define SSC_TFMR_DATDEF_SIZE 1 -+#define SSC_TFMR_DATDEF_OFFSET 5 -+#define SSC_TFMR_DATLEN_SIZE 5 -+#define SSC_TFMR_DATLEN_OFFSET 0 -+#define SSC_TFMR_DATNB_SIZE 4 -+#define SSC_TFMR_DATNB_OFFSET 8 -+#define SSC_TFMR_FSDEN_SIZE 1 -+#define SSC_TFMR_FSDEN_OFFSET 23 -+#define SSC_TFMR_FSEDGE_SIZE 1 -+#define SSC_TFMR_FSEDGE_OFFSET 24 -+#define SSC_TFMR_FSLEN_SIZE 4 -+#define SSC_TFMR_FSLEN_OFFSET 16 -+#define SSC_TFMR_FSOS_SIZE 3 -+#define SSC_TFMR_FSOS_OFFSET 20 -+#define SSC_TFMR_MSBF_SIZE 1 -+#define SSC_TFMR_MSBF_OFFSET 7 -+ -+/* SSC Receive Hold Register */ -+#define SSC_RHR 0x00000020 -+#define SSC_RHR_RDAT_SIZE 32 -+#define SSC_RHR_RDAT_OFFSET 0 -+ -+/* SSC Transmit Hold Register */ -+#define SSC_THR 0x00000024 -+#define SSC_THR_TDAT_SIZE 32 -+#define SSC_THR_TDAT_OFFSET 0 -+ -+/* SSC Receive Sync. Holding Register */ -+#define SSC_RSHR 0x00000030 -+#define SSC_RSHR_RSDAT_SIZE 16 -+#define SSC_RSHR_RSDAT_OFFSET 0 -+ -+/* SSC Transmit Sync. Holding Register */ -+#define SSC_TSHR 0x00000034 -+#define SSC_TSHR_TSDAT_SIZE 16 -+#define SSC_TSHR_RSDAT_OFFSET 0 -+ -+/* SSC Receive Compare 0 Register */ -+#define SSC_RC0R 0x00000038 -+#define SSC_RC0R_CP0_SIZE 16 -+#define SSC_RC0R_CP0_OFFSET 0 -+ -+/* SSC Receive Compare 1 Register */ -+#define SSC_RC1R 0x0000003c -+#define SSC_RC1R_CP1_SIZE 16 -+#define SSC_RC1R_CP1_OFFSET 0 -+ -+/* SSC Status Register */ -+#define SSC_SR 0x00000040 -+#define SSC_SR_CP0_SIZE 1 -+#define SSC_SR_CP0_OFFSET 8 -+#define SSC_SR_CP1_SIZE 1 -+#define SSC_SR_CP1_OFFSET 9 -+#define SSC_SR_ENDRX_SIZE 1 -+#define SSC_SR_ENDRX_OFFSET 6 -+#define SSC_SR_ENDTX_SIZE 1 -+#define SSC_SR_ENDTX_OFFSET 2 -+#define SSC_SR_OVRUN_SIZE 1 -+#define SSC_SR_OVRUN_OFFSET 5 -+#define SSC_SR_RXBUFF_SIZE 1 -+#define SSC_SR_RXBUFF_OFFSET 7 -+#define SSC_SR_RXEN_SIZE 1 -+#define SSC_SR_RXEN_OFFSET 17 -+#define SSC_SR_RXRDY_SIZE 1 -+#define SSC_SR_RXRDY_OFFSET 4 -+#define SSC_SR_RXSYN_SIZE 1 -+#define SSC_SR_RXSYN_OFFSET 11 -+#define SSC_SR_TXBUFE_SIZE 1 -+#define SSC_SR_TXBUFE_OFFSET 3 -+#define SSC_SR_TXEMPTY_SIZE 1 -+#define SSC_SR_TXEMPTY_OFFSET 1 -+#define SSC_SR_TXEN_SIZE 1 -+#define SSC_SR_TXEN_OFFSET 16 -+#define SSC_SR_TXRDY_SIZE 1 -+#define SSC_SR_TXRDY_OFFSET 0 -+#define SSC_SR_TXSYN_SIZE 1 -+#define SSC_SR_TXSYN_OFFSET 10 -+ -+/* SSC Interrupt Enable Register */ -+#define SSC_IER 0x00000044 -+#define SSC_IER_CP0_SIZE 1 -+#define SSC_IER_CP0_OFFSET 8 -+#define SSC_IER_CP1_SIZE 1 -+#define SSC_IER_CP1_OFFSET 9 -+#define SSC_IER_ENDRX_SIZE 1 -+#define SSC_IER_ENDRX_OFFSET 6 -+#define SSC_IER_ENDTX_SIZE 1 -+#define SSC_IER_ENDTX_OFFSET 2 -+#define SSC_IER_OVRUN_SIZE 1 -+#define SSC_IER_OVRUN_OFFSET 5 -+#define SSC_IER_RXBUFF_SIZE 1 -+#define SSC_IER_RXBUFF_OFFSET 7 -+#define SSC_IER_RXRDY_SIZE 1 -+#define SSC_IER_RXRDY_OFFSET 4 -+#define SSC_IER_RXSYN_SIZE 1 -+#define SSC_IER_RXSYN_OFFSET 11 -+#define SSC_IER_TXBUFE_SIZE 1 -+#define SSC_IER_TXBUFE_OFFSET 3 -+#define SSC_IER_TXEMPTY_SIZE 1 -+#define SSC_IER_TXEMPTY_OFFSET 1 -+#define SSC_IER_TXRDY_SIZE 1 -+#define SSC_IER_TXRDY_OFFSET 0 -+#define SSC_IER_TXSYN_SIZE 1 -+#define SSC_IER_TXSYN_OFFSET 10 -+ -+/* SSC Interrupt Disable Register */ -+#define SSC_IDR 0x00000048 -+#define SSC_IDR_CP0_SIZE 1 -+#define SSC_IDR_CP0_OFFSET 8 -+#define SSC_IDR_CP1_SIZE 1 -+#define SSC_IDR_CP1_OFFSET 9 -+#define SSC_IDR_ENDRX_SIZE 1 -+#define SSC_IDR_ENDRX_OFFSET 6 -+#define SSC_IDR_ENDTX_SIZE 1 -+#define SSC_IDR_ENDTX_OFFSET 2 -+#define SSC_IDR_OVRUN_SIZE 1 -+#define SSC_IDR_OVRUN_OFFSET 5 -+#define SSC_IDR_RXBUFF_SIZE 1 -+#define SSC_IDR_RXBUFF_OFFSET 7 -+#define SSC_IDR_RXRDY_SIZE 1 -+#define SSC_IDR_RXRDY_OFFSET 4 -+#define SSC_IDR_RXSYN_SIZE 1 -+#define SSC_IDR_RXSYN_OFFSET 11 -+#define SSC_IDR_TXBUFE_SIZE 1 -+#define SSC_IDR_TXBUFE_OFFSET 3 -+#define SSC_IDR_TXEMPTY_SIZE 1 -+#define SSC_IDR_TXEMPTY_OFFSET 1 -+#define SSC_IDR_TXRDY_SIZE 1 -+#define SSC_IDR_TXRDY_OFFSET 0 -+#define SSC_IDR_TXSYN_SIZE 1 -+#define SSC_IDR_TXSYN_OFFSET 10 -+ -+/* SSC Interrupt Mask Register */ -+#define SSC_IMR 0x0000004c -+#define SSC_IMR_CP0_SIZE 1 -+#define SSC_IMR_CP0_OFFSET 8 -+#define SSC_IMR_CP1_SIZE 1 -+#define SSC_IMR_CP1_OFFSET 9 -+#define SSC_IMR_ENDRX_SIZE 1 -+#define SSC_IMR_ENDRX_OFFSET 6 -+#define SSC_IMR_ENDTX_SIZE 1 -+#define SSC_IMR_ENDTX_OFFSET 2 -+#define SSC_IMR_OVRUN_SIZE 1 -+#define SSC_IMR_OVRUN_OFFSET 5 -+#define SSC_IMR_RXBUFF_SIZE 1 -+#define SSC_IMR_RXBUFF_OFFSET 7 -+#define SSC_IMR_RXRDY_SIZE 1 -+#define SSC_IMR_RXRDY_OFFSET 4 -+#define SSC_IMR_RXSYN_SIZE 1 -+#define SSC_IMR_RXSYN_OFFSET 11 -+#define SSC_IMR_TXBUFE_SIZE 1 -+#define SSC_IMR_TXBUFE_OFFSET 3 -+#define SSC_IMR_TXEMPTY_SIZE 1 -+#define SSC_IMR_TXEMPTY_OFFSET 1 -+#define SSC_IMR_TXRDY_SIZE 1 -+#define SSC_IMR_TXRDY_OFFSET 0 -+#define SSC_IMR_TXSYN_SIZE 1 -+#define SSC_IMR_TXSYN_OFFSET 10 -+ -+/* SSC PDC Receive Pointer Register */ -+#define SSC_PDC_RPR 0x00000100 -+ -+/* SSC PDC Receive Counter Register */ -+#define SSC_PDC_RCR 0x00000104 -+ -+/* SSC PDC Transmit Pointer Register */ -+#define SSC_PDC_TPR 0x00000108 -+ -+/* SSC PDC Receive Next Pointer Register */ -+#define SSC_PDC_RNPR 0x00000110 -+ -+/* SSC PDC Receive Next Counter Register */ -+#define SSC_PDC_RNCR 0x00000114 -+ -+/* SSC PDC Transmit Counter Register */ -+#define SSC_PDC_TCR 0x0000010c -+ -+/* SSC PDC Transmit Next Pointer Register */ -+#define SSC_PDC_TNPR 0x00000118 -+ -+/* SSC PDC Transmit Next Counter Register */ -+#define SSC_PDC_TNCR 0x0000011c -+ -+/* SSC PDC Transfer Control Register */ -+#define SSC_PDC_PTCR 0x00000120 -+#define SSC_PDC_PTCR_RXTDIS_SIZE 1 -+#define SSC_PDC_PTCR_RXTDIS_OFFSET 1 -+#define SSC_PDC_PTCR_RXTEN_SIZE 1 -+#define SSC_PDC_PTCR_RXTEN_OFFSET 0 -+#define SSC_PDC_PTCR_TXTDIS_SIZE 1 -+#define SSC_PDC_PTCR_TXTDIS_OFFSET 9 -+#define SSC_PDC_PTCR_TXTEN_SIZE 1 -+#define SSC_PDC_PTCR_TXTEN_OFFSET 8 -+ -+/* SSC PDC Transfer Status Register */ -+#define SSC_PDC_PTSR 0x00000124 -+#define SSC_PDC_PTSR_RXTEN_SIZE 1 -+#define SSC_PDC_PTSR_RXTEN_OFFSET 0 -+#define SSC_PDC_PTSR_TXTEN_SIZE 1 -+#define SSC_PDC_PTSR_TXTEN_OFFSET 8 -+ -+/* Bit manipulation macros */ -+#define SSC_BIT(name) \ -+ (1 << SSC_##name##_OFFSET) -+#define SSC_BF(name, value) \ -+ (((value) & ((1 << SSC_##name##_SIZE) - 1)) \ -+ << SSC_##name##_OFFSET) -+#define SSC_BFEXT(name, value) \ -+ (((value) >> SSC_##name##_OFFSET) \ -+ & ((1 << SSC_##name##_SIZE) - 1)) -+#define SSC_BFINS(name, value, old) \ -+ (((old) & ~(((1 << SSC_##name##_SIZE) - 1) \ -+ << SSC_##name##_OFFSET)) | SSC_BF(name, value)) -+ -+/* Register access macros */ -+#define ssc_readl(base, reg) __raw_readl(base + SSC_##reg) -+#define ssc_writel(base, reg, value) __raw_writel((value), base + SSC_##reg) -+ -+#endif /* __INCLUDE_ATMEL_SSC_H */ -Index: linux-2.6.22.1/include/linux/gpio_mouse.h -=================================================================== ---- linux-2.6.22.1/include/linux/gpio_mouse.h (revision 0) -+++ linux-2.6.22.1/include/linux/gpio_mouse.h (revision 0) -@@ -0,0 +1,61 @@ -+/* -+ * Driver for simulating a mouse on GPIO lines. -+ * -+ * Copyright (C) 2007 Atmel Corporation -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+ -+#ifndef _GPIO_MOUSE_H -+#define _GPIO_MOUSE_H -+ -+#define GPIO_MOUSE_POLARITY_ACT_HIGH 0x00 -+#define GPIO_MOUSE_POLARITY_ACT_LOW 0x01 -+ -+#define GPIO_MOUSE_PIN_UP 0 -+#define GPIO_MOUSE_PIN_DOWN 1 -+#define GPIO_MOUSE_PIN_LEFT 2 -+#define GPIO_MOUSE_PIN_RIGHT 3 -+#define GPIO_MOUSE_PIN_BLEFT 4 -+#define GPIO_MOUSE_PIN_BMIDDLE 5 -+#define GPIO_MOUSE_PIN_BRIGHT 6 -+#define GPIO_MOUSE_PIN_MAX 7 -+ -+/** -+ * struct gpio_mouse_platform_data -+ * @scan_ms: integer in ms specifying the scan periode. -+ * @polarity: Pin polarity, active high or low. -+ * @up: GPIO line for up value. -+ * @down: GPIO line for down value. -+ * @left: GPIO line for left value. -+ * @right: GPIO line for right value. -+ * @bleft: GPIO line for left button. -+ * @bmiddle: GPIO line for middle button. -+ * @bright: GPIO line for right button. -+ * -+ * This struct must be added to the platform_device in the board code. -+ * It is used by the gpio_mouse driver to setup GPIO lines and to -+ * calculate mouse movement. -+ */ -+struct gpio_mouse_platform_data { -+ int scan_ms; -+ int polarity; -+ -+ union { -+ struct { -+ int up; -+ int down; -+ int left; -+ int right; -+ -+ int bleft; -+ int bmiddle; -+ int bright; -+ }; -+ int pins[GPIO_MOUSE_PIN_MAX]; -+ }; -+}; -+ -+#endif /* _GPIO_MOUSE_H */ -Index: linux-2.6.22.1/include/linux/i2c-id.h -=================================================================== ---- linux-2.6.22.1/include/linux/i2c-id.h (revision 1) -+++ linux-2.6.22.1/include/linux/i2c-id.h (arbetskopia) -@@ -203,6 +203,7 @@ - - /* --- PCA 9564 based algorithms */ - #define I2C_HW_A_ISA 0x1a0000 /* generic ISA Bus interface card */ -+#define I2C_HW_A_PLAT 0x1a0001 /* generic platform_bus interface */ - - /* --- ACPI Embedded controller algorithms */ - #define I2C_HW_ACPI_EC 0x1f0000 -Index: linux-2.6.22.1/include/asm-avr32/unaligned.h -=================================================================== ---- linux-2.6.22.1/include/asm-avr32/unaligned.h (revision 1) -+++ linux-2.6.22.1/include/asm-avr32/unaligned.h (arbetskopia) -@@ -7,19 +7,10 @@ - * words, but halfwords must be halfword-aligned, and doublewords must - * be word-aligned. - * -- * TODO: Make all this CPU-specific and optimize. -+ * However, swapped word loads must be word-aligned so we can't -+ * optimize word loads in general. - */ - --#include <linux/string.h> -+#include <asm-generic/unaligned.h> - --/* Use memmove here, so gcc does not insert a __builtin_memcpy. */ -- --#define get_unaligned(ptr) \ -- ({ __typeof__(*(ptr)) __tmp; memmove(&__tmp, (ptr), sizeof(*(ptr))); __tmp; }) -- --#define put_unaligned(val, ptr) \ -- ({ __typeof__(*(ptr)) __tmp = (val); \ -- memmove((ptr), &__tmp, sizeof(*(ptr))); \ -- (void)0; }) -- - #endif /* __ASM_AVR32_UNALIGNED_H */ -Index: linux-2.6.22.1/include/asm-avr32/atomic.h -=================================================================== ---- linux-2.6.22.1/include/asm-avr32/atomic.h (revision 1) -+++ linux-2.6.22.1/include/asm-avr32/atomic.h (arbetskopia) -@@ -101,7 +101,7 @@ - " mov %1, 1\n" - "1:" - : "=&r"(tmp), "=&r"(result), "=o"(v->counter) -- : "m"(v->counter), "rKs21"(a), "rKs21"(u) -+ : "m"(v->counter), "rKs21"(a), "rKs21"(u), "1"(result) - : "cc", "memory"); - - return result; -@@ -137,7 +137,7 @@ - " mov %1, 1\n" - "1:" - : "=&r"(tmp), "=&r"(result), "=o"(v->counter) -- : "m"(v->counter), "r"(a), "ir"(u) -+ : "m"(v->counter), "r"(a), "ir"(u), "1"(result) - : "cc", "memory"); - } - -Index: linux-2.6.22.1/include/asm-avr32/dma-controller.h -=================================================================== ---- linux-2.6.22.1/include/asm-avr32/dma-controller.h (revision 0) -+++ linux-2.6.22.1/include/asm-avr32/dma-controller.h (revision 0) -@@ -0,0 +1,166 @@ -+/* -+ * Copyright (C) 2005-2006 Atmel Corporation -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+#ifndef __ASM_AVR32_DMA_CONTROLLER_H -+#define __ASM_AVR32_DMA_CONTROLLER_H -+ -+#include <linux/device.h> -+ -+#define DMA_DIR_MEM_TO_MEM 0x0000 -+#define DMA_DIR_MEM_TO_PERIPH 0x0001 -+#define DMA_DIR_PERIPH_TO_MEM 0x0002 -+#define DMA_DIR_PERIPH_TO_PERIPH 0x0003 -+ -+#define DMA_WIDTH_8BIT 0 -+#define DMA_WIDTH_16BIT 1 -+#define DMA_WIDTH_32BIT 2 -+ -+struct dma_request { -+ struct dma_controller *dmac; -+ struct list_head list; -+ -+ unsigned short channel; -+ -+ void (*xfer_complete)(struct dma_request *req); -+ void (*block_complete)(struct dma_request *req); -+ void (*error)(struct dma_request *req); -+}; -+ -+struct dma_request_sg { -+ struct dma_request req; -+ -+ int nr_sg; -+ struct scatterlist *sg; -+ unsigned long block_size; -+ unsigned int nr_blocks; -+ -+ dma_addr_t data_reg; -+ unsigned short periph_id; -+ -+ unsigned char direction; -+ unsigned char width; -+}; -+#define to_dma_request_sg(_req) \ -+ container_of(_req, struct dma_request_sg, req) -+ -+struct dma_request_cyclic { -+ struct dma_request req; -+ -+ int periods; -+ unsigned long buffer_size; -+ -+ dma_addr_t buffer_start; -+ dma_addr_t data_reg; -+ -+ unsigned short periph_id; -+ unsigned char direction; -+ unsigned char width; -+ -+ void *dev_id; -+}; -+#define to_dma_request_cyclic(_req) \ -+ container_of(_req, struct dma_request_cyclic, req) -+ -+struct dma_request_memcpy { -+ struct dma_request req; -+ -+ dma_addr_t src_addr; -+ unsigned int src_width; -+ unsigned int src_stride; -+ -+ dma_addr_t dst_addr; -+ unsigned int dst_width; -+ unsigned int dst_stride; -+ -+ size_t length; -+ -+ unsigned short src_reverse:1; -+ unsigned short dst_reverse:1; -+}; -+#define to_dma_request_memcpy(_req) \ -+ container_of(_req, struct dma_request_memcpy, req) -+ -+struct dma_controller { -+ struct list_head list; -+ int id; -+ struct device *dev; -+ -+ int (*alloc_channel)(struct dma_controller *dmac); -+ void (*release_channel)(struct dma_controller *dmac, -+ int channel); -+ int (*prepare_request_sg)(struct dma_controller *dmac, -+ struct dma_request_sg *req); -+ int (*prepare_request_cyclic)(struct dma_controller *dmac, -+ struct dma_request_cyclic *req); -+ int (*prepare_request_memcpy)(struct dma_controller *dmac, -+ struct dma_request_memcpy *req); -+ int (*start_request)(struct dma_controller *dmac, -+ unsigned int channel); -+ int (*stop_request)(struct dma_controller *dmac, -+ unsigned int channel); -+ dma_addr_t (*get_current_pos)(struct dma_controller *dmac, -+ unsigned int channel); -+}; -+ -+static inline int -+dma_alloc_channel(struct dma_controller *dmac) -+{ -+ return dmac->alloc_channel(dmac); -+} -+ -+static inline void -+dma_release_channel(struct dma_controller *dmac, int chan) -+{ -+ dmac->release_channel(dmac, chan); -+} -+ -+static inline int -+dma_prepare_request_sg(struct dma_controller *dmac, -+ struct dma_request_sg *req) -+{ -+ return dmac->prepare_request_sg(dmac, req); -+} -+ -+static inline int -+dma_prepare_request_cyclic(struct dma_controller *dmac, -+ struct dma_request_cyclic *req) -+{ -+ return dmac->prepare_request_cyclic(dmac, req); -+} -+ -+static inline int -+dma_prepare_request_memcpy(struct dma_controller *dmac, -+ struct dma_request_memcpy *req) -+{ -+ return dmac->prepare_request_memcpy(dmac, req); -+} -+ -+static inline int -+dma_start_request(struct dma_controller *dmac, -+ unsigned int channel) -+{ -+ return dmac->start_request(dmac, channel); -+} -+ -+static inline int -+dma_stop_request(struct dma_controller *dmac, -+ unsigned int channel) -+{ -+ return dmac->stop_request(dmac, channel); -+} -+ -+static inline dma_addr_t -+dma_get_current_pos(struct dma_controller *dmac, -+ unsigned int channel) -+{ -+ return dmac->get_current_pos(dmac, channel); -+} -+ -+extern int register_dma_controller(struct dma_controller *dmac); -+extern struct dma_controller *find_dma_controller(int id); -+ -+#endif /* __ASM_AVR32_DMA_CONTROLLER_H */ -Index: linux-2.6.22.1/include/asm-avr32/arch-at32ap/portmux.h -=================================================================== ---- linux-2.6.22.1/include/asm-avr32/arch-at32ap/portmux.h (revision 1) -+++ linux-2.6.22.1/include/asm-avr32/arch-at32ap/portmux.h (arbetskopia) -@@ -25,4 +25,16 @@ - void at32_select_gpio(unsigned int pin, unsigned long flags); - void at32_reserve_pin(unsigned int pin); - -+#ifdef CONFIG_GPIO_DEV -+ -+/* Gang allocators and accessors; used by the GPIO /dev driver */ -+int at32_gpio_port_is_valid(unsigned int port); -+int at32_select_gpio_pins(unsigned int port, u32 pins, u32 oe_mask); -+void at32_deselect_pins(unsigned int port, u32 pins); -+ -+u32 at32_gpio_get_value_multiple(unsigned int port, u32 pins); -+void at32_gpio_set_value_multiple(unsigned int port, u32 value, u32 mask); -+ -+#endif /* CONFIG_GPIO_DEV */ -+ - #endif /* __ASM_ARCH_PORTMUX_H__ */ -Index: linux-2.6.22.1/include/asm-avr32/arch-at32ap/board.h -=================================================================== ---- linux-2.6.22.1/include/asm-avr32/arch-at32ap/board.h (revision 1) -+++ linux-2.6.22.1/include/asm-avr32/arch-at32ap/board.h (arbetskopia) -@@ -6,6 +6,8 @@ - - #include <linux/types.h> - -+#define GPIO_PIN_NONE (-1) -+ - /* Add basic devices: system manager, interrupt controller, portmuxes, etc. */ - void at32_add_system_devices(void); - -@@ -21,6 +23,7 @@ - struct platform_device *at32_add_device_usart(unsigned int id); - - struct eth_platform_data { -+ u32 phy_mask; - u8 is_rmii; - }; - struct platform_device * -@@ -30,9 +33,41 @@ - struct platform_device * - at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n); - -+struct platform_device *at32_add_device_twi(unsigned int id); -+ -+struct mci_platform_data { -+ int detect_pin; -+ int wp_pin; -+}; -+struct platform_device * -+at32_add_device_mci(unsigned int id, struct mci_platform_data *data); -+ -+struct usba_platform_data { -+ int vbus_pin; -+}; -+struct platform_device * -+at32_add_device_usba(unsigned int id, struct usba_platform_data *data); -+ - struct atmel_lcdfb_info; - struct platform_device * - at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data, - unsigned long fbmem_start, unsigned long fbmem_len); - -+struct platform_device *at32_add_device_ac97c(unsigned int id); -+struct platform_device *at32_add_device_abdac(unsigned int id); -+ -+/* depending on what's hooked up, not all SSC pins will be used */ -+#define ATMEL_SSC_TK 0x01 -+#define ATMEL_SSC_TF 0x02 -+#define ATMEL_SSC_TD 0x04 -+#define ATMEL_SSC_TX (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD) -+ -+#define ATMEL_SSC_RK 0x10 -+#define ATMEL_SSC_RF 0x20 -+#define ATMEL_SSC_RD 0x40 -+#define ATMEL_SSC_RX (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD) -+ -+struct platform_device * -+at32_add_device_ssc(unsigned int id, unsigned int flags); -+ - #endif /* __ASM_ARCH_BOARD_H */ -Index: linux-2.6.22.1/scripts/checkstack.pl -=================================================================== ---- linux-2.6.22.1/scripts/checkstack.pl (revision 1) -+++ linux-2.6.22.1/scripts/checkstack.pl (arbetskopia) -@@ -12,6 +12,7 @@ - # sh64 port by Paul Mundt - # Random bits by Matt Mackall <mpm@selenic.com> - # M68k port by Geert Uytterhoeven and Andreas Schwab -+# AVR32 port by Haavard Skinnemoen <hskinnemoen@atmel.com> - # - # Usage: - # objdump -d vmlinux | stackcheck.pl [arch] -@@ -37,6 +38,10 @@ - if ($arch eq 'arm') { - #c0008ffc: e24dd064 sub sp, sp, #100 ; 0x64 - $re = qr/.*sub.*sp, sp, #(([0-9]{2}|[3-9])[0-9]{2})/o; -+ } elsif ($arch eq 'avr32') { -+ #8000008a: 20 1d sub sp,4 -+ #80000ca8: fa cd 05 b0 sub sp,sp,1456 -+ $re = qr/^.*sub.*sp.*,([0-9]{1,8})/o; - } elsif ($arch =~ /^i[3456]86$/) { - #c0105234: 81 ec ac 05 00 00 sub $0x5ac,%esp - $re = qr/^.*[as][du][db] \$(0x$x{1,8}),\%esp$/o; -Index: linux-2.6.22.1/sound/Kconfig -=================================================================== ---- linux-2.6.22.1/sound/Kconfig (revision 1) -+++ linux-2.6.22.1/sound/Kconfig (arbetskopia) -@@ -63,9 +63,13 @@ - - source "sound/arm/Kconfig" - -+if SPI -+source "sound/spi/Kconfig" -+endif -+ - source "sound/mips/Kconfig" - --# the following will depend on the order of config. -+# tee following will depend on the order of config. - # here assuming USB is defined before ALSA - source "sound/usb/Kconfig" - -Index: linux-2.6.22.1/sound/soc/at91/eti_b1_wm8731.c -=================================================================== ---- linux-2.6.22.1/sound/soc/at91/eti_b1_wm8731.c (revision 1) -+++ linux-2.6.22.1/sound/soc/at91/eti_b1_wm8731.c (arbetskopia) -@@ -34,8 +34,7 @@ - #include <sound/soc.h> - #include <sound/soc-dapm.h> - --#include <asm/arch/hardware.h> --#include <asm/arch/at91_pio.h> -+#include <asm/hardware.h> - #include <asm/arch/gpio.h> - - #include "../codecs/wm8731.h" -@@ -48,13 +47,6 @@ - #define DBG(x...) - #endif - --#define AT91_PIO_TF1 (1 << (AT91_PIN_PB6 - PIN_BASE) % 32) --#define AT91_PIO_TK1 (1 << (AT91_PIN_PB7 - PIN_BASE) % 32) --#define AT91_PIO_TD1 (1 << (AT91_PIN_PB8 - PIN_BASE) % 32) --#define AT91_PIO_RD1 (1 << (AT91_PIN_PB9 - PIN_BASE) % 32) --#define AT91_PIO_RK1 (1 << (AT91_PIN_PB10 - PIN_BASE) % 32) --#define AT91_PIO_RF1 (1 << (AT91_PIN_PB11 - PIN_BASE) % 32) -- - static struct clk *pck1_clk; - static struct clk *pllb_clk; - -@@ -277,7 +269,6 @@ - static int __init eti_b1_init(void) - { - int ret; -- u32 ssc_pio_lines; - struct at91_ssc_periph *ssc = eti_b1_dai.cpu_dai->private_data; - - if (!request_mem_region(AT91RM9200_BASE_SSC1, SZ_16K, "soc-audio")) { -@@ -311,20 +302,13 @@ - goto fail_io_unmap; - } - -- ssc_pio_lines = AT91_PIO_TF1 | AT91_PIO_TK1 | AT91_PIO_TD1 -- | AT91_PIO_RD1 /* | AT91_PIO_RK1 */ | AT91_PIO_RF1; -+ at91_set_A_periph(AT91_PIN_PB6, 0); /* TF1 */ -+ at91_set_A_periph(AT91_PIN_PB7, 0); /* TK1 */ -+ at91_set_A_periph(AT91_PIN_PB8, 0); /* TD1 */ -+ at91_set_A_periph(AT91_PIN_PB9, 0); /* RD1 */ -+/* at91_set_A_periph(AT91_PIN_PB10, 0);*/ /* RK1 */ -+ at91_set_A_periph(AT91_PIN_PB11, 0); /* RF1 */ - -- /* Reset all PIO registers and assign lines to peripheral A */ -- at91_sys_write(AT91_PIOB + PIO_PDR, ssc_pio_lines); -- at91_sys_write(AT91_PIOB + PIO_ODR, ssc_pio_lines); -- at91_sys_write(AT91_PIOB + PIO_IFDR, ssc_pio_lines); -- at91_sys_write(AT91_PIOB + PIO_CODR, ssc_pio_lines); -- at91_sys_write(AT91_PIOB + PIO_IDR, ssc_pio_lines); -- at91_sys_write(AT91_PIOB + PIO_MDDR, ssc_pio_lines); -- at91_sys_write(AT91_PIOB + PIO_PUDR, ssc_pio_lines); -- at91_sys_write(AT91_PIOB + PIO_ASR, ssc_pio_lines); -- at91_sys_write(AT91_PIOB + PIO_OWDR, ssc_pio_lines); -- - /* - * Set PCK1 parent to PLLB and its rate to 12 Mhz. - */ -Index: linux-2.6.22.1/sound/spi/Kconfig -=================================================================== ---- linux-2.6.22.1/sound/spi/Kconfig (revision 0) -+++ linux-2.6.22.1/sound/spi/Kconfig (revision 0) -@@ -0,0 +1,31 @@ -+#SPI drivers -+ -+menu "SPI devices" -+ depends on SND != n -+ -+config SND_AT73C213 -+ tristate "Atmel AT73C213 DAC driver" -+ depends on ATMEL_SSC -+ select SND_PCM -+ help -+ Say Y here if you want to use the Atmel AT73C213 external DAC. This -+ DAC can be found on Atmel development boards. -+ -+ This driver requires the Atmel SSC driver for sound sink, a -+ peripheral found on most AT91 and AVR32 microprocessors. -+ -+ To compile this driver as a module, choose M here: the module will be -+ called snd-at73c213. -+ -+config SND_AT73C213_TARGET_BITRATE -+ int "Target bitrate for AT73C213" -+ depends on SND_AT73C213 -+ default "48000" -+ range 8000 50000 -+ help -+ Sets the target bitrate for the bitrate calculator in the driver. -+ Limited by hardware to be between 8000 Hz and 50000 Hz. -+ -+ Set to 48000 Hz by default. -+ -+endmenu -Index: linux-2.6.22.1/sound/spi/at73c213.c -=================================================================== ---- linux-2.6.22.1/sound/spi/at73c213.c (revision 0) -+++ linux-2.6.22.1/sound/spi/at73c213.c (revision 0) -@@ -0,0 +1,1121 @@ -+/* -+ * Driver for AT73C213 16-bit stereo DAC connected to Atmel SSC -+ * -+ * Copyright (C) 2006-2007 Atmel Norway -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published by -+ * the Free Software Foundation. -+ */ -+ -+/*#define DEBUG*/ -+ -+#include <linux/clk.h> -+#include <linux/err.h> -+#include <linux/delay.h> -+#include <linux/device.h> -+#include <linux/dma-mapping.h> -+#include <linux/init.h> -+#include <linux/interrupt.h> -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <linux/io.h> -+ -+#include <sound/driver.h> -+#include <sound/initval.h> -+#include <sound/control.h> -+#include <sound/core.h> -+#include <sound/pcm.h> -+ -+#include <linux/atmel-ssc.h> -+ -+#include <linux/spi/spi.h> -+#include <linux/spi/at73c213.h> -+ -+#include "at73c213.h" -+ -+#define BITRATE_MIN 8000 /* Hardware limit? */ -+#define BITRATE_TARGET CONFIG_SND_AT73C213_TARGET_BITRATE -+#define BITRATE_MAX 50000 /* Hardware limit. */ -+ -+/* Initial (hardware reset) AT73C213 register values. */ -+static u8 snd_at73c213_original_image[18] = -+{ -+ 0x00, /* 00 - CTRL */ -+ 0x05, /* 01 - LLIG */ -+ 0x05, /* 02 - RLIG */ -+ 0x08, /* 03 - LPMG */ -+ 0x08, /* 04 - RPMG */ -+ 0x00, /* 05 - LLOG */ -+ 0x00, /* 06 - RLOG */ -+ 0x22, /* 07 - OLC */ -+ 0x09, /* 08 - MC */ -+ 0x00, /* 09 - CSFC */ -+ 0x00, /* 0A - MISC */ -+ 0x00, /* 0B - */ -+ 0x00, /* 0C - PRECH */ -+ 0x05, /* 0D - AUXG */ -+ 0x00, /* 0E - */ -+ 0x00, /* 0F - */ -+ 0x00, /* 10 - RST */ -+ 0x00, /* 11 - PA_CTRL */ -+}; -+ -+struct snd_at73c213 { -+ struct snd_card *card; -+ struct snd_pcm *pcm; -+ struct snd_pcm_substream *substream; -+ struct at73c213_board_info *board; -+ int irq; -+ int period; -+ unsigned long bitrate; -+ struct clk *bitclk; -+ struct ssc_device *ssc; -+ struct spi_device *spi; -+ u8 spi_wbuffer[2]; -+ u8 spi_rbuffer[2]; -+ /* Image of the SPI registers in AT73C213. */ -+ u8 reg_image[18]; -+ /* Protect registers against concurrent access. */ -+ spinlock_t lock; -+}; -+ -+#define get_chip(card) ((struct snd_at73c213 *)card->private_data) -+ -+static int -+snd_at73c213_write_reg(struct snd_at73c213 *chip, u8 reg, u8 val) -+{ -+ struct spi_message msg; -+ struct spi_transfer msg_xfer = { -+ .len = 2, -+ .cs_change = 0, -+ }; -+ int retval; -+ -+ spi_message_init(&msg); -+ -+ chip->spi_wbuffer[0] = reg; -+ chip->spi_wbuffer[1] = val; -+ -+ msg_xfer.tx_buf = chip->spi_wbuffer; -+ msg_xfer.rx_buf = chip->spi_rbuffer; -+ spi_message_add_tail(&msg_xfer, &msg); -+ -+ retval = spi_sync(chip->spi, &msg); -+ -+ if (!retval) -+ chip->reg_image[reg] = val; -+ -+ return retval; -+} -+ -+static struct snd_pcm_hardware snd_at73c213_playback_hw = { -+ .info = SNDRV_PCM_INFO_INTERLEAVED | -+ SNDRV_PCM_INFO_BLOCK_TRANSFER, -+ .formats = SNDRV_PCM_FMTBIT_S16_BE, -+ .rates = SNDRV_PCM_RATE_CONTINUOUS, -+ .rate_min = 8000, /* Replaced by chip->bitrate later. */ -+ .rate_max = 50000, /* Replaced by chip->bitrate later. */ -+ .channels_min = 2, -+ .channels_max = 2, -+ .buffer_bytes_max = 64 * 1024 - 1, -+ .period_bytes_min = 512, -+ .period_bytes_max = 64 * 1024 - 1, -+ .periods_min = 4, -+ .periods_max = 1024, -+}; -+ -+/* -+ * Calculate and set bitrate and divisions. -+ */ -+static int snd_at73c213_set_bitrate(struct snd_at73c213 *chip) -+{ -+ unsigned long ssc_rate = clk_get_rate(chip->ssc->clk); -+ unsigned long dac_rate_new, ssc_div, status; -+ unsigned long ssc_div_max, ssc_div_min; -+ int max_tries; -+ -+ /* -+ * We connect two clocks here, picking divisors so the I2S clocks -+ * out data at the same rate the DAC clocks it in ... and as close -+ * as practical to the desired target rate. -+ * -+ * The DAC master clock (MCLK) is programmable, and is either 256 -+ * or (not here) 384 times the I2S output clock (BCLK). -+ */ -+ -+ /* SSC clock / (bitrate * stereo * 16-bit). */ -+ ssc_div = ssc_rate / (BITRATE_TARGET * 2 * 16); -+ ssc_div_min = ssc_rate / (BITRATE_MAX * 2 * 16); -+ ssc_div_max = ssc_rate / (BITRATE_MIN * 2 * 16); -+ max_tries = (ssc_div_max - ssc_div_min) / 2; -+ -+ if (max_tries < 1) -+ max_tries = 1; -+ -+ /* ssc_div must be a power of 2. */ -+ ssc_div = (ssc_div + 1) & ~1UL; -+ -+ if ((ssc_rate / (ssc_div * 2 * 16)) < BITRATE_MIN) { -+ ssc_div -= 2; -+ if ((ssc_rate / (ssc_div * 2 * 16)) > BITRATE_MAX) -+ return -ENXIO; -+ } -+ -+ /* Search for a possible bitrate. */ -+ do { -+ /* SSC clock / (ssc divider * 16-bit * stereo). */ -+ if ((ssc_rate / (ssc_div * 2 * 16)) < BITRATE_MIN) -+ return -ENXIO; -+ -+ /* 256 / (2 * 16) = 8 */ -+ dac_rate_new = 8 * (ssc_rate / ssc_div); -+ -+ status = clk_round_rate(chip->board->dac_clk, dac_rate_new); -+ if (status < 0) -+ return status; -+ -+ /* Ignore difference smaller than 256 Hz. */ -+ if ((status/256) == (dac_rate_new/256)) -+ goto set_rate; -+ -+ ssc_div += 2; -+ } while (--max_tries); -+ -+ /* Not able to find a valid bitrate. */ -+ return -ENXIO; -+ -+set_rate: -+ status = clk_set_rate(chip->board->dac_clk, status); -+ if (status < 0) -+ return status; -+ -+ /* Set divider in SSC device. */ -+ ssc_writel(chip->ssc->regs, CMR, ssc_div/2); -+ -+ /* SSC clock / (ssc divider * 16-bit * stereo). */ -+ chip->bitrate = ssc_rate / (ssc_div * 16 * 2); -+ -+ dev_info(&chip->spi->dev, -+ "at73c213: supported bitrate is %lu (%lu divider)\n", -+ chip->bitrate, ssc_div); -+ -+ return 0; -+} -+ -+static int snd_at73c213_pcm_open(struct snd_pcm_substream *substream) -+{ -+ struct snd_at73c213 *chip = snd_pcm_substream_chip(substream); -+ struct snd_pcm_runtime *runtime = substream->runtime; -+ -+ snd_at73c213_playback_hw.rate_min = chip->bitrate; -+ snd_at73c213_playback_hw.rate_max = chip->bitrate; -+ runtime->hw = snd_at73c213_playback_hw; -+ chip->substream = substream; -+ -+ return 0; -+} -+ -+static int snd_at73c213_pcm_close(struct snd_pcm_substream *substream) -+{ -+ struct snd_at73c213 *chip = snd_pcm_substream_chip(substream); -+ chip->substream = NULL; -+ return 0; -+} -+ -+static int snd_at73c213_pcm_hw_params(struct snd_pcm_substream *substream, -+ struct snd_pcm_hw_params *hw_params) -+{ -+ return snd_pcm_lib_malloc_pages(substream, -+ params_buffer_bytes(hw_params)); -+} -+ -+static int snd_at73c213_pcm_hw_free(struct snd_pcm_substream *substream) -+{ -+ return snd_pcm_lib_free_pages(substream); -+} -+ -+static int snd_at73c213_pcm_prepare(struct snd_pcm_substream *substream) -+{ -+ struct snd_at73c213 *chip = snd_pcm_substream_chip(substream); -+ struct snd_pcm_runtime *runtime = substream->runtime; -+ int block_size; -+ -+ block_size = frames_to_bytes(runtime, runtime->period_size); -+ -+ chip->period = 0; -+ -+ ssc_writel(chip->ssc->regs, PDC_TPR, -+ (long)runtime->dma_addr); -+ ssc_writel(chip->ssc->regs, PDC_TCR, runtime->period_size * 2); -+ ssc_writel(chip->ssc->regs, PDC_TNPR, -+ (long)runtime->dma_addr + block_size); -+ ssc_writel(chip->ssc->regs, PDC_TNCR, runtime->period_size * 2); -+ -+ return 0; -+} -+ -+static int snd_at73c213_pcm_trigger(struct snd_pcm_substream *substream, -+ int cmd) -+{ -+ struct snd_at73c213 *chip = snd_pcm_substream_chip(substream); -+ int retval = 0; -+ -+ spin_lock(&chip->lock); -+ -+ switch (cmd) { -+ case SNDRV_PCM_TRIGGER_START: -+ ssc_writel(chip->ssc->regs, IER, SSC_BIT(IER_ENDTX)); -+ ssc_writel(chip->ssc->regs, PDC_PTCR, SSC_BIT(PDC_PTCR_TXTEN)); -+ break; -+ case SNDRV_PCM_TRIGGER_STOP: -+ ssc_writel(chip->ssc->regs, PDC_PTCR, SSC_BIT(PDC_PTCR_TXTDIS)); -+ ssc_writel(chip->ssc->regs, IDR, SSC_BIT(IDR_ENDTX)); -+ break; -+ default: -+ dev_dbg(&chip->spi->dev, "spurious command %x\n", cmd); -+ retval = -EINVAL; -+ break; -+ } -+ -+ spin_unlock(&chip->lock); -+ -+ return retval; -+} -+ -+static snd_pcm_uframes_t -+snd_at73c213_pcm_pointer(struct snd_pcm_substream *substream) -+{ -+ struct snd_at73c213 *chip = snd_pcm_substream_chip(substream); -+ struct snd_pcm_runtime *runtime = substream->runtime; -+ snd_pcm_uframes_t pos; -+ unsigned long bytes; -+ -+ bytes = ssc_readl(chip->ssc->regs, PDC_TPR) -+ - (unsigned long)runtime->dma_addr; -+ -+ pos = bytes_to_frames(runtime, bytes); -+ if (pos >= runtime->buffer_size) -+ pos -= runtime->buffer_size; -+ -+ return pos; -+} -+ -+static struct snd_pcm_ops at73c213_playback_ops = { -+ .open = snd_at73c213_pcm_open, -+ .close = snd_at73c213_pcm_close, -+ .ioctl = snd_pcm_lib_ioctl, -+ .hw_params = snd_at73c213_pcm_hw_params, -+ .hw_free = snd_at73c213_pcm_hw_free, -+ .prepare = snd_at73c213_pcm_prepare, -+ .trigger = snd_at73c213_pcm_trigger, -+ .pointer = snd_at73c213_pcm_pointer, -+}; -+ -+static void snd_at73c213_pcm_free(struct snd_pcm *pcm) -+{ -+ struct snd_at73c213 *chip = snd_pcm_chip(pcm); -+ if (chip->pcm) { -+ snd_pcm_lib_preallocate_free_for_all(chip->pcm); -+ chip->pcm = NULL; -+ } -+} -+ -+static int __devinit snd_at73c213_pcm_new(struct snd_at73c213 *chip, int device) -+{ -+ struct snd_pcm *pcm; -+ int retval; -+ -+ retval = snd_pcm_new(chip->card, chip->card->shortname, -+ device, 1, 0, &pcm); -+ if (retval < 0) -+ goto out; -+ -+ pcm->private_data = chip; -+ pcm->private_free = snd_at73c213_pcm_free; -+ pcm->info_flags = SNDRV_PCM_INFO_BLOCK_TRANSFER; -+ strcpy(pcm->name, "at73c213"); -+ chip->pcm = pcm; -+ -+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &at73c213_playback_ops); -+ -+ retval = snd_pcm_lib_preallocate_pages_for_all(chip->pcm, -+ SNDRV_DMA_TYPE_DEV, &chip->ssc->pdev->dev, -+ 64 * 1024, 64 * 1024); -+out: -+ return retval; -+} -+ -+static irqreturn_t snd_at73c213_interrupt(int irq, void *dev_id) -+{ -+ struct snd_at73c213 *chip = dev_id; -+ struct snd_pcm_runtime *runtime = chip->substream->runtime; -+ u32 status; -+ int offset; -+ int block_size; -+ int next_period; -+ int retval = IRQ_NONE; -+ -+ spin_lock(&chip->lock); -+ -+ block_size = frames_to_bytes(runtime, runtime->period_size); -+ status = ssc_readl(chip->ssc->regs, IMR); -+ -+ if (status & SSC_BIT(IMR_ENDTX)) { -+ chip->period++; -+ if (chip->period == runtime->periods) -+ chip->period = 0; -+ next_period = chip->period + 1; -+ if (next_period == runtime->periods) -+ next_period = 0; -+ -+ offset = block_size * next_period; -+ -+ ssc_writel(chip->ssc->regs, PDC_TNPR, -+ (long)runtime->dma_addr + offset); -+ ssc_writel(chip->ssc->regs, PDC_TNCR, runtime->period_size * 2); -+ retval = IRQ_HANDLED; -+ } -+ -+ ssc_readl(chip->ssc->regs, IMR); -+ spin_unlock(&chip->lock); -+ -+ if (status & SSC_BIT(IMR_ENDTX)) -+ snd_pcm_period_elapsed(chip->substream); -+ -+ return retval; -+} -+ -+/* -+ * Mixer functions. -+ */ -+static int snd_at73c213_mono_get(struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_value *ucontrol) -+{ -+ struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol); -+ int reg = kcontrol->private_value & 0xff; -+ int shift = (kcontrol->private_value >> 8) & 0xff; -+ int mask = (kcontrol->private_value >> 16) & 0xff; -+ int invert = (kcontrol->private_value >> 24) & 0xff; -+ -+ spin_lock_irq(&chip->lock); -+ -+ ucontrol->value.integer.value[0] = (chip->reg_image[reg] >> shift) & mask; -+ -+ if (invert) -+ ucontrol->value.integer.value[0] = -+ (mask - ucontrol->value.integer.value[0]); -+ -+ spin_unlock_irq(&chip->lock); -+ -+ return 0; -+} -+ -+static int snd_at73c213_mono_put(struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_value *ucontrol) -+{ -+ struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol); -+ int reg = kcontrol->private_value & 0xff; -+ int shift = (kcontrol->private_value >> 8) & 0xff; -+ int mask = (kcontrol->private_value >> 16) & 0xff; -+ int invert = (kcontrol->private_value >> 24) & 0xff; -+ int change, retval; -+ unsigned short val; -+ -+ val = (ucontrol->value.integer.value[0] & mask); -+ if (invert) -+ val = mask - val; -+ val <<= shift; -+ -+ spin_lock_irq(&chip->lock); -+ -+ val = (chip->reg_image[reg] & ~(mask << shift)) | val; -+ change = val != chip->reg_image[reg]; -+ retval = snd_at73c213_write_reg(chip, reg, val); -+ -+ spin_unlock_irq(&chip->lock); -+ -+ if (retval) -+ return retval; -+ -+ return change; -+} -+ -+static int snd_at73c213_stereo_info(struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_info *uinfo) -+{ -+ int mask = (kcontrol->private_value >> 24) & 0xff; -+ -+ if (mask == 1) -+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; -+ else -+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; -+ -+ uinfo->count = 2; -+ uinfo->value.integer.min = 0; -+ uinfo->value.integer.max = mask; -+ -+ return 0; -+} -+ -+static int snd_at73c213_stereo_get(struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_value *ucontrol) -+{ -+ struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol); -+ int left_reg = kcontrol->private_value & 0xff; -+ int right_reg = (kcontrol->private_value >> 8) & 0xff; -+ int shift_left = (kcontrol->private_value >> 16) & 0x07; -+ int shift_right = (kcontrol->private_value >> 19) & 0x07; -+ int mask = (kcontrol->private_value >> 24) & 0xff; -+ int invert = (kcontrol->private_value >> 22) & 1; -+ -+ spin_lock_irq(&chip->lock); -+ -+ ucontrol->value.integer.value[0] = -+ (chip->reg_image[left_reg] >> shift_left) & mask; -+ ucontrol->value.integer.value[1] = -+ (chip->reg_image[right_reg] >> shift_right) & mask; -+ -+ if (invert) { -+ ucontrol->value.integer.value[0] = -+ (mask - ucontrol->value.integer.value[0]); -+ ucontrol->value.integer.value[1] = -+ (mask - ucontrol->value.integer.value[1]); -+ } -+ -+ spin_unlock_irq(&chip->lock); -+ -+ return 0; -+} -+ -+static int snd_at73c213_stereo_put(struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_value *ucontrol) -+{ -+ struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol); -+ int left_reg = kcontrol->private_value & 0xff; -+ int right_reg = (kcontrol->private_value >> 8) & 0xff; -+ int shift_left = (kcontrol->private_value >> 16) & 0x07; -+ int shift_right = (kcontrol->private_value >> 19) & 0x07; -+ int mask = (kcontrol->private_value >> 24) & 0xff; -+ int invert = (kcontrol->private_value >> 22) & 1; -+ int change, retval; -+ unsigned short val1, val2; -+ -+ val1 = ucontrol->value.integer.value[0] & mask; -+ val2 = ucontrol->value.integer.value[1] & mask; -+ if (invert) { -+ val1 = mask - val1; -+ val2 = mask - val2; -+ } -+ val1 <<= shift_left; -+ val2 <<= shift_right; -+ -+ spin_lock_irq(&chip->lock); -+ -+ val1 = (chip->reg_image[left_reg] & ~(mask << shift_left)) | val1; -+ val2 = (chip->reg_image[right_reg] & ~(mask << shift_right)) | val2; -+ change = val1 != chip->reg_image[left_reg] -+ || val2 != chip->reg_image[right_reg]; -+ retval = snd_at73c213_write_reg(chip, left_reg, val1); -+ if (retval) { -+ spin_unlock_irq(&chip->lock); -+ goto out; -+ } -+ retval = snd_at73c213_write_reg(chip, right_reg, val2); -+ if (retval) { -+ spin_unlock_irq(&chip->lock); -+ goto out; -+ } -+ -+ spin_unlock_irq(&chip->lock); -+ -+ return change; -+ -+out: -+ return retval; -+} -+ -+static int snd_at73c213_mono_switch_info(struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_info *uinfo) -+{ -+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; -+ uinfo->count = 1; -+ uinfo->value.integer.min = 0; -+ uinfo->value.integer.max = 1; -+ -+ return 0; -+} -+ -+static int snd_at73c213_mono_switch_get(struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_value *ucontrol) -+{ -+ struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol); -+ int reg = kcontrol->private_value & 0xff; -+ int shift = (kcontrol->private_value >> 8) & 0xff; -+ int invert = (kcontrol->private_value >> 24) & 0xff; -+ -+ spin_lock_irq(&chip->lock); -+ -+ ucontrol->value.integer.value[0] = (chip->reg_image[reg] >> shift) & 0x01; -+ -+ if (invert) -+ ucontrol->value.integer.value[0] = -+ (0x01 - ucontrol->value.integer.value[0]); -+ -+ spin_unlock_irq(&chip->lock); -+ -+ return 0; -+} -+ -+static int snd_at73c213_mono_switch_put(struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_value *ucontrol) -+{ -+ struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol); -+ int reg = kcontrol->private_value & 0xff; -+ int shift = (kcontrol->private_value >> 8) & 0xff; -+ int mask = (kcontrol->private_value >> 16) & 0xff; -+ int invert = (kcontrol->private_value >> 24) & 0xff; -+ int change, retval; -+ unsigned short val; -+ -+ if (ucontrol->value.integer.value[0]) -+ val = mask; -+ else -+ val = 0; -+ -+ if (invert) -+ val = mask - val; -+ val <<= shift; -+ -+ spin_lock_irq(&chip->lock); -+ -+ val |= (chip->reg_image[reg] & ~(mask << shift)); -+ change = val != chip->reg_image[reg]; -+ -+ retval = snd_at73c213_write_reg(chip, reg, val); -+ -+ spin_unlock_irq(&chip->lock); -+ -+ if (retval) -+ return retval; -+ -+ return change; -+} -+ -+static int snd_at73c213_pa_volume_info(struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_info *uinfo) -+{ -+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; -+ uinfo->count = 1; -+ uinfo->value.integer.min = 0; -+ uinfo->value.integer.max = ((kcontrol->private_value >> 16) & 0xff) - 1; -+ -+ return 0; -+} -+ -+static int snd_at73c213_line_capture_volume_info( -+ struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_info *uinfo) -+{ -+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; -+ uinfo->count = 2; -+ /* When inverted will give values 0x10001 => 0. */ -+ uinfo->value.integer.min = 14; -+ uinfo->value.integer.max = 31; -+ -+ return 0; -+} -+ -+static int snd_at73c213_aux_capture_volume_info( -+ struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_info *uinfo) -+{ -+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; -+ uinfo->count = 1; -+ /* When inverted will give values 0x10001 => 0. */ -+ uinfo->value.integer.min = 14; -+ uinfo->value.integer.max = 31; -+ -+ return 0; -+} -+ -+#define AT73C213_MONO_SWITCH(xname, xindex, reg, shift, mask, invert) \ -+{ \ -+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ -+ .name = xname, \ -+ .index = xindex, \ -+ .info = snd_at73c213_mono_switch_info, \ -+ .get = snd_at73c213_mono_switch_get, \ -+ .put = snd_at73c213_mono_switch_put, \ -+ .private_value = (reg | (shift << 8) | (mask << 16) | (invert << 24)) \ -+} -+ -+#define AT73C213_STEREO(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ -+{ \ -+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ -+ .name = xname, \ -+ .index = xindex, \ -+ .info = snd_at73c213_stereo_info, \ -+ .get = snd_at73c213_stereo_get, \ -+ .put = snd_at73c213_stereo_put, \ -+ .private_value = (left_reg | (right_reg << 8) \ -+ | (shift_left << 16) | (shift_right << 19) \ -+ | (mask << 24) | (invert << 22)) \ -+} -+ -+static struct snd_kcontrol_new snd_at73c213_controls[] __devinitdata = { -+AT73C213_STEREO("Master Playback Volume", 0, DAC_LMPG, DAC_RMPG, 0, 0, 0x1f, 1), -+AT73C213_STEREO("Master Playback Switch", 0, DAC_LMPG, DAC_RMPG, 5, 5, 1, 1), -+AT73C213_STEREO("PCM Playback Volume", 0, DAC_LLOG, DAC_RLOG, 0, 0, 0x1f, 1), -+AT73C213_STEREO("PCM Playback Switch", 0, DAC_LLOG, DAC_RLOG, 5, 5, 1, 1), -+AT73C213_MONO_SWITCH("Mono PA Playback Switch", 0, DAC_CTRL, DAC_CTRL_ONPADRV, 0x01, 0), -+{ -+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, -+ .name = "PA Playback Volume", -+ .index = 0, -+ .info = snd_at73c213_pa_volume_info, -+ .get = snd_at73c213_mono_get, -+ .put = snd_at73c213_mono_put, -+ .private_value = PA_CTRL | (PA_CTRL_APAGAIN << 8) | (0x0f << 16) | (1 << 24), -+}, -+AT73C213_MONO_SWITCH("PA High Gain Playback Switch", 0, PA_CTRL, PA_CTRL_APALP, 0x01, 1), -+AT73C213_MONO_SWITCH("PA Playback Switch", 0, PA_CTRL, PA_CTRL_APAON, 0x01, 0), -+{ -+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, -+ .name = "Aux Capture Volume", -+ .index = 0, -+ .info = snd_at73c213_aux_capture_volume_info, -+ .get = snd_at73c213_mono_get, -+ .put = snd_at73c213_mono_put, -+ .private_value = DAC_AUXG | (0 << 8) | (0x1f << 16) | (1 << 24), -+}, -+AT73C213_MONO_SWITCH("Aux Capture Switch", 0, DAC_CTRL, DAC_CTRL_ONAUXIN, 0x01, 0), -+{ -+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, -+ .name = "Line Capture Volume", -+ .index = 0, -+ .info = snd_at73c213_line_capture_volume_info, -+ .get = snd_at73c213_stereo_get, -+ .put = snd_at73c213_stereo_put, -+ .private_value = DAC_LLIG | (DAC_RLIG << 8) | (0 << 16) | (0 << 19) -+ | (0x1f << 24) | (1 << 22), -+}, -+AT73C213_MONO_SWITCH("Line Capture Switch", 0, DAC_CTRL, 0, 0x03, 0), -+}; -+ -+static int __devinit snd_at73c213_mixer(struct snd_at73c213 *chip) -+{ -+ struct snd_card *card; -+ int errval, idx; -+ -+ if (chip == NULL || chip->pcm == NULL) -+ return -EINVAL; -+ -+ card = chip->card; -+ -+ strcpy(card->mixername, chip->pcm->name); -+ -+ for (idx = 0; idx < ARRAY_SIZE(snd_at73c213_controls); idx++) { -+ errval = snd_ctl_add(card, -+ snd_ctl_new1(&snd_at73c213_controls[idx], -+ chip)); -+ if (errval < 0) -+ goto cleanup; -+ } -+ -+ return 0; -+ -+cleanup: -+ for (idx = 1; idx < ARRAY_SIZE(snd_at73c213_controls) + 1; idx++) { -+ struct snd_kcontrol *kctl; -+ kctl = snd_ctl_find_numid(card, idx); -+ if (kctl) -+ snd_ctl_remove(card, kctl); -+ } -+ return errval; -+} -+ -+/* -+ * Device functions -+ */ -+static int snd_at73c213_ssc_init(struct snd_at73c213 *chip) -+{ -+ /* -+ * Continuous clock output. -+ * Starts on falling TF. -+ * Delay 1 cycle (1 bit). -+ * Periode is 16 bit (16 - 1). -+ */ -+ ssc_writel(chip->ssc->regs, TCMR, -+ SSC_BF(TCMR_CKO, 1) -+ | SSC_BF(TCMR_START, 4) -+ | SSC_BF(TCMR_STTDLY, 1) -+ | SSC_BF(TCMR_PERIOD, 16 - 1)); -+ /* -+ * Data length is 16 bit (16 - 1). -+ * Transmit MSB first. -+ * Transmit 2 words each transfer. -+ * Frame sync length is 16 bit (16 - 1). -+ * Frame starts on negative pulse. -+ */ -+ ssc_writel(chip->ssc->regs, TFMR, -+ SSC_BF(TFMR_DATLEN, 16 - 1) -+ | SSC_BIT(TFMR_MSBF) -+ | SSC_BF(TFMR_DATNB, 1) -+ | SSC_BF(TFMR_FSLEN, 16 - 1) -+ | SSC_BF(TFMR_FSOS, 1)); -+ -+ return 0; -+} -+ -+static int snd_at73c213_chip_init(struct snd_at73c213 *chip) -+{ -+ int retval; -+ unsigned char dac_ctrl = 0; -+ -+ retval = snd_at73c213_set_bitrate(chip); -+ if (retval) -+ goto out; -+ -+ /* Enable DAC master clock. */ -+ clk_enable(chip->board->dac_clk); -+ -+ /* Initialize at73c213 on SPI bus. */ -+ retval = snd_at73c213_write_reg(chip, DAC_RST, 0x04); -+ if (retval) -+ goto out_clk; -+ msleep(1); -+ retval = snd_at73c213_write_reg(chip, DAC_RST, 0x03); -+ if (retval) -+ goto out_clk; -+ -+ /* Precharge everything. */ -+ retval = snd_at73c213_write_reg(chip, DAC_PRECH, 0xff); -+ if (retval) -+ goto out_clk; -+ retval = snd_at73c213_write_reg(chip, PA_CTRL, (1<<PA_CTRL_APAPRECH)); -+ if (retval) -+ goto out_clk; -+ retval = snd_at73c213_write_reg(chip, DAC_CTRL, -+ (1<<DAC_CTRL_ONLNOL) | (1<<DAC_CTRL_ONLNOR)); -+ if (retval) -+ goto out_clk; -+ -+ msleep(50); -+ -+ /* Stop precharging PA. */ -+ retval = snd_at73c213_write_reg(chip, PA_CTRL, -+ (1<<PA_CTRL_APALP) | 0x0f); -+ if (retval) -+ goto out_clk; -+ -+ msleep(450); -+ -+ /* Stop precharging DAC, turn on master power. */ -+ retval = snd_at73c213_write_reg(chip, DAC_PRECH, (1<<DAC_PRECH_ONMSTR)); -+ if (retval) -+ goto out_clk; -+ -+ msleep(1); -+ -+ /* Turn on DAC. */ -+ dac_ctrl = (1<<DAC_CTRL_ONDACL) | (1<<DAC_CTRL_ONDACR) -+ | (1<<DAC_CTRL_ONLNOL) | (1<<DAC_CTRL_ONLNOR); -+ -+ retval = snd_at73c213_write_reg(chip, DAC_CTRL, dac_ctrl); -+ if (retval) -+ goto out_clk; -+ -+ /* Mute sound. */ -+ retval = snd_at73c213_write_reg(chip, DAC_LMPG, 0x3f); -+ if (retval) -+ goto out_clk; -+ retval = snd_at73c213_write_reg(chip, DAC_RMPG, 0x3f); -+ if (retval) -+ goto out_clk; -+ retval = snd_at73c213_write_reg(chip, DAC_LLOG, 0x3f); -+ if (retval) -+ goto out_clk; -+ retval = snd_at73c213_write_reg(chip, DAC_RLOG, 0x3f); -+ if (retval) -+ goto out_clk; -+ retval = snd_at73c213_write_reg(chip, DAC_LLIG, 0x11); -+ if (retval) -+ goto out_clk; -+ retval = snd_at73c213_write_reg(chip, DAC_RLIG, 0x11); -+ if (retval) -+ goto out_clk; -+ retval = snd_at73c213_write_reg(chip, DAC_AUXG, 0x11); -+ if (retval) -+ goto out_clk; -+ -+ /* Enable I2S device, i.e. clock output. */ -+ ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXEN)); -+ -+ goto out; -+ -+out_clk: -+ clk_disable(chip->board->dac_clk); -+out: -+ return retval; -+} -+ -+static int snd_at73c213_dev_free(struct snd_device *device) -+{ -+ struct snd_at73c213 *chip = device->device_data; -+ -+ ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXDIS)); -+ if (chip->irq >= 0) { -+ free_irq(chip->irq, chip); -+ chip->irq = -1; -+ } -+ -+ return 0; -+} -+ -+static int __devinit snd_at73c213_dev_init(struct snd_card *card, -+ struct spi_device *spi) -+{ -+ static struct snd_device_ops ops = { -+ .dev_free = snd_at73c213_dev_free, -+ }; -+ struct snd_at73c213 *chip = get_chip(card); -+ int irq, retval; -+ -+ irq = chip->ssc->irq; -+ if (irq < 0) -+ return irq; -+ -+ spin_lock_init(&chip->lock); -+ chip->card = card; -+ chip->irq = -1; -+ -+ retval = request_irq(irq, snd_at73c213_interrupt, 0, "at73c213", chip); -+ if (retval) { -+ dev_dbg(&chip->spi->dev, "unable to request irq %d\n", irq); -+ goto out; -+ } -+ chip->irq = irq; -+ -+ memcpy(&chip->reg_image, &snd_at73c213_original_image, -+ sizeof(snd_at73c213_original_image)); -+ -+ retval = snd_at73c213_ssc_init(chip); -+ if (retval) -+ goto out_irq; -+ -+ retval = snd_at73c213_chip_init(chip); -+ if (retval) -+ goto out_irq; -+ -+ retval = snd_at73c213_pcm_new(chip, 0); -+ if (retval) -+ goto out_irq; -+ -+ retval = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); -+ if (retval) -+ goto out_irq; -+ -+ retval = snd_at73c213_mixer(chip); -+ if (retval) -+ goto out_snd_dev; -+ -+ snd_card_set_dev(card, &spi->dev); -+ -+ goto out; -+ -+out_snd_dev: -+ snd_device_free(card, chip); -+out_irq: -+ free_irq(chip->irq, chip); -+ chip->irq = -1; -+out: -+ return retval; -+} -+ -+static int snd_at73c213_probe(struct spi_device *spi) -+{ -+ struct snd_card *card; -+ struct snd_at73c213 *chip; -+ struct at73c213_board_info *board; -+ int retval; -+ char id[16]; -+ -+ board = spi->dev.platform_data; -+ if (!board) { -+ dev_dbg(&spi->dev, "no platform_data\n"); -+ return -ENXIO; -+ } -+ -+ if (!board->dac_clk) { -+ dev_dbg(&spi->dev, "no DAC clk\n"); -+ return -ENXIO; -+ } -+ -+ if (IS_ERR(board->dac_clk)) { -+ dev_dbg(&spi->dev, "no DAC clk\n"); -+ return PTR_ERR(board->dac_clk); -+ } -+ -+ retval = -ENOMEM; -+ -+ /* Allocate "card" using some unused identifiers. */ -+ snprintf(id, sizeof id, "at73c213_%d", board->ssc_id); -+ card = snd_card_new(-1, id, THIS_MODULE, sizeof(struct snd_at73c213)); -+ if (!card) -+ goto out; -+ -+ chip = card->private_data; -+ chip->spi = spi; -+ chip->board = board; -+ -+ chip->ssc = ssc_request(board->ssc_id); -+ if (IS_ERR(chip->ssc)) { -+ dev_dbg(&spi->dev, "could not get ssc%d device\n", -+ board->ssc_id); -+ retval = PTR_ERR(chip->ssc); -+ goto out_card; -+ } -+ -+ retval = snd_at73c213_dev_init(card, spi); -+ if (retval) -+ goto out_ssc; -+ -+ strcpy(card->driver, "at73c213"); -+ strcpy(card->shortname, board->shortname); -+ sprintf(card->longname, "%s on irq %d", card->shortname, chip->irq); -+ -+ retval = snd_card_register(card); -+ if (retval) -+ goto out_ssc; -+ -+ dev_set_drvdata(&spi->dev, card); -+ -+ goto out; -+ -+out_ssc: -+ ssc_free(chip->ssc); -+out_card: -+ snd_card_free(card); -+out: -+ return retval; -+} -+ -+static int __devexit snd_at73c213_remove(struct spi_device *spi) -+{ -+ struct snd_card *card = dev_get_drvdata(&spi->dev); -+ struct snd_at73c213 *chip = card->private_data; -+ int retval; -+ -+ /* Stop playback. */ -+ ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXDIS)); -+ -+ /* Mute sound. */ -+ retval = snd_at73c213_write_reg(chip, DAC_LMPG, 0x3f); -+ if (retval) -+ goto out; -+ retval = snd_at73c213_write_reg(chip, DAC_RMPG, 0x3f); -+ if (retval) -+ goto out; -+ retval = snd_at73c213_write_reg(chip, DAC_LLOG, 0x3f); -+ if (retval) -+ goto out; -+ retval = snd_at73c213_write_reg(chip, DAC_RLOG, 0x3f); -+ if (retval) -+ goto out; -+ retval = snd_at73c213_write_reg(chip, DAC_LLIG, 0x11); -+ if (retval) -+ goto out; -+ retval = snd_at73c213_write_reg(chip, DAC_RLIG, 0x11); -+ if (retval) -+ goto out; -+ retval = snd_at73c213_write_reg(chip, DAC_AUXG, 0x11); -+ if (retval) -+ goto out; -+ -+ /* Turn off PA. */ -+ retval = snd_at73c213_write_reg(chip, PA_CTRL, (chip->reg_image[PA_CTRL]|0x0f)); -+ if (retval) -+ goto out; -+ msleep(10); -+ retval = snd_at73c213_write_reg(chip, PA_CTRL, (1<<PA_CTRL_APALP)|0x0f); -+ if (retval) -+ goto out; -+ -+ /* Turn off external DAC. */ -+ retval = snd_at73c213_write_reg(chip, DAC_CTRL, 0x0c); -+ if (retval) -+ goto out; -+ msleep(2); -+ retval = snd_at73c213_write_reg(chip, DAC_CTRL, 0x00); -+ if (retval) -+ goto out; -+ -+ /* Turn off master power. */ -+ retval = snd_at73c213_write_reg(chip, DAC_PRECH, 0x00); -+ if (retval) -+ goto out; -+ -+out: -+ /* Stop DAC master clock. */ -+ clk_disable(chip->board->dac_clk); -+ -+ ssc_free(chip->ssc); -+ snd_card_free(card); -+ dev_set_drvdata(&spi->dev, NULL); -+ -+ return 0; -+} -+ -+#ifdef CONFIG_PM -+static int snd_at73c213_suspend(struct spi_device *spi, pm_message_t msg) -+{ -+ struct snd_card *card = dev_get_drvdata(&spi->dev); -+ struct snd_at73c213 *chip = card->private_data; -+ -+ ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXDIS)); -+ clk_disable(chip->board->dac_clk); -+ -+ return 0; -+} -+ -+static int snd_at73c213_resume(struct spi_device *spi) -+{ -+ struct snd_card *card = dev_get_drvdata(&spi->dev); -+ struct snd_at73c213 *chip = card->private_data; -+ -+ clk_enable(chip->board->dac_clk); -+ ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXEN)); -+ -+ return 0; -+} -+#else -+#define snd_at73c213_suspend NULL -+#define snd_at73c213_resume NULL -+#endif -+ -+static struct spi_driver at73c213_driver = { -+ .driver = { -+ .name = "at73c213", -+ }, -+ .probe = snd_at73c213_probe, -+ .suspend = snd_at73c213_suspend, -+ .resume = snd_at73c213_resume, -+ .remove = __devexit_p(snd_at73c213_remove), -+}; -+ -+static int __init at73c213_init(void) -+{ -+ return spi_register_driver(&at73c213_driver); -+} -+module_init(at73c213_init); -+ -+static void __exit at73c213_exit(void) -+{ -+ spi_unregister_driver(&at73c213_driver); -+} -+module_exit(at73c213_exit); -+ -+MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>"); -+MODULE_DESCRIPTION("Sound driver for AT73C213 with Atmel SSC"); -+MODULE_LICENSE("GPL"); -Index: linux-2.6.22.1/sound/spi/Makefile -=================================================================== ---- linux-2.6.22.1/sound/spi/Makefile (revision 0) -+++ linux-2.6.22.1/sound/spi/Makefile (revision 0) -@@ -0,0 +1,5 @@ -+# Makefile for SPI drivers -+ -+snd-at73c213-objs := at73c213.o -+ -+obj-$(CONFIG_SND_AT73C213) += snd-at73c213.o -Index: linux-2.6.22.1/sound/spi/at73c213.h -=================================================================== ---- linux-2.6.22.1/sound/spi/at73c213.h (revision 0) -+++ linux-2.6.22.1/sound/spi/at73c213.h (revision 0) -@@ -0,0 +1,119 @@ -+/* -+ * Driver for the AT73C213 16-bit stereo DAC on Atmel ATSTK1000 -+ * -+ * Copyright (C) 2006 - 2007 Atmel Corporation -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License as -+ * published by the Free Software Foundation; either version 2 of the -+ * License, or (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, but -+ * WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ * General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA -+ * 02111-1307, USA. -+ * -+ * The full GNU General Public License is included in this -+ * distribution in the file called COPYING. -+ */ -+ -+#ifndef _SND_AT73C213_H -+#define _SND_AT73C213_H -+ -+/* DAC control register */ -+#define DAC_CTRL 0x00 -+#define DAC_CTRL_ONPADRV 7 -+#define DAC_CTRL_ONAUXIN 6 -+#define DAC_CTRL_ONDACR 5 -+#define DAC_CTRL_ONDACL 4 -+#define DAC_CTRL_ONLNOR 3 -+#define DAC_CTRL_ONLNOL 2 -+#define DAC_CTRL_ONLNIR 1 -+#define DAC_CTRL_ONLNIL 0 -+ -+/* DAC left line in gain register */ -+#define DAC_LLIG 0x01 -+#define DAC_LLIG_LLIG 0 -+ -+/* DAC right line in gain register */ -+#define DAC_RLIG 0x02 -+#define DAC_RLIG_RLIG 0 -+ -+/* DAC Left Master Playback Gain Register */ -+#define DAC_LMPG 0x03 -+#define DAC_LMPG_LMPG 0 -+ -+/* DAC Right Master Playback Gain Register */ -+#define DAC_RMPG 0x04 -+#define DAC_RMPG_RMPG 0 -+ -+/* DAC Left Line Out Gain Register */ -+#define DAC_LLOG 0x05 -+#define DAC_LLOG_LLOG 0 -+ -+/* DAC Right Line Out Gain Register */ -+#define DAC_RLOG 0x06 -+#define DAC_RLOG_RLOG 0 -+ -+/* DAC Output Level Control Register */ -+#define DAC_OLC 0x07 -+#define DAC_OLC_RSHORT 7 -+#define DAC_OLC_ROLC 4 -+#define DAC_OLC_LSHORT 3 -+#define DAC_OLC_LOLC 0 -+ -+/* DAC Mixer Control Register */ -+#define DAC_MC 0x08 -+#define DAC_MC_INVR 5 -+#define DAC_MC_INVL 4 -+#define DAC_MC_RMSMIN2 3 -+#define DAC_MC_RMSMIN1 2 -+#define DAC_MC_LMSMIN2 1 -+#define DAC_MC_LMSMIN1 0 -+ -+/* DAC Clock and Sampling Frequency Control Register */ -+#define DAC_CSFC 0x09 -+#define DAC_CSFC_OVRSEL 4 -+ -+/* DAC Miscellaneous Register */ -+#define DAC_MISC 0x0A -+#define DAC_MISC_VCMCAPSEL 7 -+#define DAC_MISC_DINTSEL 4 -+#define DAC_MISC_DITHEN 3 -+#define DAC_MISC_DEEMPEN 2 -+#define DAC_MISC_NBITS 0 -+ -+/* DAC Precharge Control Register */ -+#define DAC_PRECH 0x0C -+#define DAC_PRECH_PRCHGPDRV 7 -+#define DAC_PRECH_PRCHGAUX1 6 -+#define DAC_PRECH_PRCHGLNOR 5 -+#define DAC_PRECH_PRCHGLNOL 4 -+#define DAC_PRECH_PRCHGLNIR 3 -+#define DAC_PRECH_PRCHGLNIL 2 -+#define DAC_PRECH_PRCHG 1 -+#define DAC_PRECH_ONMSTR 0 -+ -+/* DAC Auxiliary Input Gain Control Register */ -+#define DAC_AUXG 0x0D -+#define DAC_AUXG_AUXG 0 -+ -+/* DAC Reset Register */ -+#define DAC_RST 0x10 -+#define DAC_RST_RESMASK 2 -+#define DAC_RST_RESFILZ 1 -+#define DAC_RST_RSTZ 0 -+ -+/* Power Amplifier Control Register */ -+#define PA_CTRL 0x11 -+#define PA_CTRL_APAON 6 -+#define PA_CTRL_APAPRECH 5 -+#define PA_CTRL_APALP 4 -+#define PA_CTRL_APAGAIN 0 -+ -+#endif /* _SND_AT73C213_H */ -Index: linux-2.6.22.1/sound/Makefile -=================================================================== ---- linux-2.6.22.1/sound/Makefile (revision 1) -+++ linux-2.6.22.1/sound/Makefile (arbetskopia) -@@ -5,7 +5,8 @@ - obj-$(CONFIG_SOUND_PRIME) += sound_firmware.o - obj-$(CONFIG_SOUND_PRIME) += oss/ - obj-$(CONFIG_DMASOUND) += oss/ --obj-$(CONFIG_SND) += core/ i2c/ drivers/ isa/ pci/ ppc/ arm/ synth/ usb/ sparc/ parisc/ pcmcia/ mips/ soc/ -+obj-$(CONFIG_SND) += core/ i2c/ drivers/ isa/ pci/ ppc/ arm/ synth/ usb/ \ -+ sparc/ spi/ parisc/ pcmcia/ mips/ soc/ - obj-$(CONFIG_SND_AOA) += aoa/ - - # This one must be compilable even if sound is configured out -Index: linux-2.6.22.1/init/do_mounts.c -=================================================================== ---- linux-2.6.22.1/init/do_mounts.c (revision 1) -+++ linux-2.6.22.1/init/do_mounts.c (arbetskopia) -@@ -25,6 +25,7 @@ - int root_mountflags = MS_RDONLY | MS_SILENT; - char * __initdata root_device_name; - static char __initdata saved_root_name[64]; -+int __initdata root_wait; - - dev_t ROOT_DEV; - -@@ -216,6 +217,14 @@ - - __setup("root=", root_dev_setup); - -+static int __init rootwait_setup(char *line) -+{ -+ root_wait = simple_strtol(line,NULL,0); -+ return 1; -+} -+ -+__setup("rootwait=", rootwait_setup); -+ - static char * __initdata root_mount_data; - static int __init root_data_setup(char *str) - { -@@ -438,11 +447,24 @@ - root_device_name += 5; - } - -- is_floppy = MAJOR(ROOT_DEV) == FLOPPY_MAJOR; -- - if (initrd_load()) - goto out; - -+ /* wait for any asynchronous scanning to complete */ -+ if ((ROOT_DEV == 0) && root_wait) { -+ printk(KERN_INFO "Waiting for root device %s...\n", -+ saved_root_name); -+ do { -+ while (driver_probe_done() != 0) -+ msleep(100); -+ ROOT_DEV = name_to_dev_t(saved_root_name); -+ if (ROOT_DEV == 0) -+ msleep(100); -+ } while (ROOT_DEV == 0); -+ } -+ -+ is_floppy = MAJOR(ROOT_DEV) == FLOPPY_MAJOR; -+ - if (is_floppy && rd_doload && rd_load_disk(0)) - ROOT_DEV = Root_RAM0; - -Index: linux-2.6.22.1/MAINTAINERS -=================================================================== ---- linux-2.6.22.1/MAINTAINERS (revision 1) -+++ linux-2.6.22.1/MAINTAINERS (arbetskopia) -@@ -674,6 +674,13 @@ - M: hskinnemoen@atmel.com - S: Supported - -+ATMEL USBA UDC DRIVER -+P: Haavard Skinnemoen -+M: hskinnemoen@atmel.com -+L: kernel@avr32linux.org -+W: http://avr32linux.org/twiki/bin/view/Main/AtmelUsbDeviceDriver -+S: Supported -+ - ATMEL WIRELESS DRIVER - P: Simon Kelley - M: simon@thekelleys.org.uk -Index: linux-2.6.22.1/arch/arm/boot/compressed/head-at91rm9200.S -=================================================================== ---- linux-2.6.22.1/arch/arm/boot/compressed/head-at91rm9200.S (revision 1) -+++ linux-2.6.22.1/arch/arm/boot/compressed/head-at91rm9200.S (arbetskopia) -@@ -73,6 +73,12 @@ - cmp r7, r3 - beq 99f - -+ @ Promwad Chub : 1181 -+ mov r3, #(MACH_TYPE_CHUB & 0xff) -+ orr r3, r3, #(MACH_TYPE_CHUB & 0xff00) -+ cmp r7, r3 -+ beq 99f -+ - @ Unknown board, use the AT91RM9200DK board - @ mov r7, #MACH_TYPE_AT91RM9200 - mov r7, #(MACH_TYPE_AT91RM9200DK & 0xff) -Index: linux-2.6.22.1/arch/arm/mach-at91/board-kb9202.c -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/board-kb9202.c (revision 1) -+++ linux-2.6.22.1/arch/arm/mach-at91/board-kb9202.c (arbetskopia) -@@ -37,6 +37,8 @@ - #include <asm/arch/board.h> - #include <asm/arch/gpio.h> - -+#include <asm/arch/at91rm9200_mc.h> -+ - #include "generic.h" - - -@@ -111,6 +113,48 @@ - .partition_info = nand_partitions, - }; - -+ -+#if defined(CONFIG_FB_S1D15605) -+#warning "Rather pass reset pin via platform_data" -+static struct resource kb9202_lcd_resources[] = { -+ [0] = { -+ .start = AT91_CHIPSELECT_2, -+ .end = AT91_CHIPSELECT_2 + 0x200FF, -+ .flags = IORESOURCE_MEM -+ }, -+ [1] = { /* reset pin */ -+ .start = AT91_PIN_PC22, -+ .end = AT91_PIN_PC22, -+ .flags = IORESOURCE_MEM -+ }, -+}; -+ -+static struct platform_device kb9202_lcd_device = { -+ .name = "s1d15605fb", -+ .id = 0, -+ .num_resources = ARRAY_SIZE(kb9202_lcd_resources), -+ .resource = kb9202_lcd_resources, -+}; -+ -+static void __init kb9202_add_device_lcd(void) -+{ -+ /* In case the boot loader did not set the chip select mode and timing */ -+ at91_sys_write(AT91_SMC_CSR(2), -+ AT91_SMC_WSEN | AT91_SMC_NWS_(18) | AT91_SMC_TDF_(1) | AT91_SMC_DBW_8 | -+ AT91_SMC_RWSETUP_(1) | AT91_SMC_RWHOLD_(1)); -+ -+ /* Backlight pin = output, off */ -+ at91_set_gpio_output(AT91_PIN_PC23, 0); -+ -+ /* Reset pin = output, in reset */ -+ at91_set_gpio_output(AT91_PIN_PC22, 0); -+ -+ platform_device_register(&kb9202_lcd_device); -+} -+#else -+static void __init kb9202_add_device_lcd(void) {} -+#endif -+ - static void __init kb9202_board_init(void) - { - /* Serial */ -@@ -129,6 +173,8 @@ - at91_add_device_spi(NULL, 0); - /* NAND */ - at91_add_device_nand(&kb9202_nand_data); -+ /* LCD */ -+ kb9202_add_device_lcd(); - } - - MACHINE_START(KB9200, "KB920x") -Index: linux-2.6.22.1/arch/arm/mach-at91/Kconfig -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/Kconfig (revision 1) -+++ linux-2.6.22.1/arch/arm/mach-at91/Kconfig (arbetskopia) -@@ -97,6 +97,12 @@ - help - Select this if you are using Sperry-Sun's KAFA board. - -+config MACH_CHUB -+ bool "Promwad Chub board" -+ depends on ARCH_AT91RM9200 -+ help -+ Select this if you are using Promwad's Chub board. -+ - endif - - # ---------------------------------------------------------- -@@ -121,6 +127,13 @@ - Select this if you are using Atmel's AT91SAM9260-EK or AT91SAM9XE Evaluation Kit - <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3933> - -+config MACH_CAM60 -+ bool "KwikByte CAM60 board" -+ depends on ARCH_AT91SAM9260 -+ help -+ Select this if you are using KwikByte's CAM60 board based on the Atmel AT91SAM9260. -+ <http://www.kwikbyte.com> -+ - endif - - # ---------------------------------------------------------- -@@ -184,6 +197,20 @@ - On AT91SAM926x boards both types of NAND flash can be present - (8 and 16 bit data bus width). - -+config CSB300_WAKE_SW0 -+ bool "CSB300 SW0 irq0 wakeup" -+ depends on MACH_CSB337 && PM -+ help -+ If you have a CSB300 connected to your CSB337, this lets -+ SW0 serve as a wakeup button. It uses IRQ0. -+ -+config CSB300_WAKE_SW1 -+ bool "CSB300 SW1 gpio wakeup" -+ depends on MACH_CSB337 && PM -+ help -+ If you have a CSB300 connected to your CSB337, this lets -+ SW1 serve as a wakeup button. It uses GPIO. -+ - # ---------------------------------------------------------- - - comment "AT91 Feature Selections" -@@ -194,6 +221,20 @@ - Select this if you need to program one or more of the PCK0..PCK3 - programmable clock outputs. - -+config ATMEL_TCLIB -+ bool "Timer/Counter Library" -+ help -+ Select this if you want a library to allocate the Timer/Counter -+ blocks found on many Atmel processors. This facilitates using -+ these modules despite processor differences. -+ -+config AT91_SLOW_CLOCK -+ bool "Suspend-to-RAM uses slow clock mode (EXPERIMENTAL)" -+ depends on PM && EXPERIMENTAL -+ help -+ Select this if you wish to put the CPU into slow clock mode -+ while in the "Suspend to RAM" state, to save more power. -+ - endmenu - - endif -Index: linux-2.6.22.1/arch/arm/mach-at91/at91sam9260.c -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/at91sam9260.c (revision 1) -+++ linux-2.6.22.1/arch/arm/mach-at91/at91sam9260.c (arbetskopia) -@@ -269,6 +269,33 @@ - - - /* -------------------------------------------------------------------- -+ * Timer/Counter library initialization -+ * -------------------------------------------------------------------- */ -+#ifdef CONFIG_ATMEL_TCLIB -+ -+#include "tclib.h" -+ -+static struct atmel_tcblock at91sam9260_tcblocks[] = { -+ [0] = { -+ .physaddr = AT91SAM9260_BASE_TCB0, -+ .irq = { AT91SAM9260_ID_TC0, AT91SAM9260_ID_TC1, AT91SAM9260_ID_TC2 }, -+ .clk = { &tc0_clk, &tc1_clk, &tc2_clk }, -+ }, -+ [1] = { -+ .physaddr = AT91SAM9260_BASE_TCB1, -+ .irq = { AT91SAM9260_ID_TC3, AT91SAM9260_ID_TC4, AT91SAM9260_ID_TC5 }, -+ .clk = { &tc3_clk, &tc4_clk, &tc5_clk }, -+ }, -+}; -+ -+#define at91sam9260_tc_init() atmel_tc_init(at91sam9260_tcblocks, ARRAY_SIZE(at91sam9260_tcblocks)) -+ -+#else -+#define at91sam9260_tc_init() do {} while(0) -+#endif -+ -+ -+/* -------------------------------------------------------------------- - * AT91SAM9260 processor initialization - * -------------------------------------------------------------------- */ - -@@ -315,6 +342,9 @@ - - /* Register GPIO subsystem */ - at91_gpio_init(at91sam9260_gpio, 3); -+ -+ /* Initialize the Timer/Counter blocks */ -+ at91sam9260_tc_init(); - } - - /* -------------------------------------------------------------------- -@@ -327,30 +357,30 @@ - static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = { - 7, /* Advanced Interrupt Controller */ - 7, /* System Peripherals */ -- 0, /* Parallel IO Controller A */ -- 0, /* Parallel IO Controller B */ -- 0, /* Parallel IO Controller C */ -+ 1, /* Parallel IO Controller A */ -+ 1, /* Parallel IO Controller B */ -+ 1, /* Parallel IO Controller C */ - 0, /* Analog-to-Digital Converter */ -- 6, /* USART 0 */ -- 6, /* USART 1 */ -- 6, /* USART 2 */ -+ 5, /* USART 0 */ -+ 5, /* USART 1 */ -+ 5, /* USART 2 */ - 0, /* Multimedia Card Interface */ -- 4, /* USB Device Port */ -- 0, /* Two-Wire Interface */ -- 6, /* Serial Peripheral Interface 0 */ -- 6, /* Serial Peripheral Interface 1 */ -+ 2, /* USB Device Port */ -+ 6, /* Two-Wire Interface */ -+ 5, /* Serial Peripheral Interface 0 */ -+ 5, /* Serial Peripheral Interface 1 */ - 5, /* Serial Synchronous Controller */ - 0, - 0, - 0, /* Timer Counter 0 */ - 0, /* Timer Counter 1 */ - 0, /* Timer Counter 2 */ -- 3, /* USB Host port */ -+ 2, /* USB Host port */ - 3, /* Ethernet */ - 0, /* Image Sensor Interface */ -- 6, /* USART 3 */ -- 6, /* USART 4 */ -- 6, /* USART 5 */ -+ 5, /* USART 3 */ -+ 5, /* USART 4 */ -+ 5, /* USART 5 */ - 0, /* Timer Counter 3 */ - 0, /* Timer Counter 4 */ - 0, /* Timer Counter 5 */ -Index: linux-2.6.22.1/arch/arm/mach-at91/at91sam9261.c -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/at91sam9261.c (revision 1) -+++ linux-2.6.22.1/arch/arm/mach-at91/at91sam9261.c (arbetskopia) -@@ -247,6 +247,28 @@ - - - /* -------------------------------------------------------------------- -+ * Timer/Counter library initialization -+ * -------------------------------------------------------------------- */ -+#ifdef CONFIG_ATMEL_TCLIB -+ -+#include "tclib.h" -+ -+static struct atmel_tcblock at91sam9261_tcblocks[] = { -+ [0] = { -+ .physaddr = AT91SAM9261_BASE_TCB0, -+ .irq = { AT91SAM9261_ID_TC0, AT91SAM9261_ID_TC1, AT91SAM9261_ID_TC2 }, -+ .clk = { &tc0_clk, &tc1_clk, &tc2_clk }, -+ } -+}; -+ -+#define at91sam9261_tc_init() atmel_tc_init(at91sam9261_tcblocks, ARRAY_SIZE(at91sam9261_tcblocks)) -+ -+#else -+#define at91sam9261_tc_init() do {} while(0) -+#endif -+ -+ -+/* -------------------------------------------------------------------- - * AT91SAM9261 processor initialization - * -------------------------------------------------------------------- */ - -@@ -267,6 +289,9 @@ - - /* Register GPIO subsystem */ - at91_gpio_init(at91sam9261_gpio, 3); -+ -+ /* Initialize the Timer/Counter blocks */ -+ at91sam9261_tc_init(); - } - - /* -------------------------------------------------------------------- -@@ -279,25 +304,25 @@ - static unsigned int at91sam9261_default_irq_priority[NR_AIC_IRQS] __initdata = { - 7, /* Advanced Interrupt Controller */ - 7, /* System Peripherals */ -- 0, /* Parallel IO Controller A */ -- 0, /* Parallel IO Controller B */ -- 0, /* Parallel IO Controller C */ -+ 1, /* Parallel IO Controller A */ -+ 1, /* Parallel IO Controller B */ -+ 1, /* Parallel IO Controller C */ - 0, -- 6, /* USART 0 */ -- 6, /* USART 1 */ -- 6, /* USART 2 */ -+ 5, /* USART 0 */ -+ 5, /* USART 1 */ -+ 5, /* USART 2 */ - 0, /* Multimedia Card Interface */ -- 4, /* USB Device Port */ -- 0, /* Two-Wire Interface */ -- 6, /* Serial Peripheral Interface 0 */ -- 6, /* Serial Peripheral Interface 1 */ -- 5, /* Serial Synchronous Controller 0 */ -- 5, /* Serial Synchronous Controller 1 */ -- 5, /* Serial Synchronous Controller 2 */ -+ 2, /* USB Device Port */ -+ 6, /* Two-Wire Interface */ -+ 5, /* Serial Peripheral Interface 0 */ -+ 5, /* Serial Peripheral Interface 1 */ -+ 4, /* Serial Synchronous Controller 0 */ -+ 4, /* Serial Synchronous Controller 1 */ -+ 4, /* Serial Synchronous Controller 2 */ - 0, /* Timer Counter 0 */ - 0, /* Timer Counter 1 */ - 0, /* Timer Counter 2 */ -- 3, /* USB Host port */ -+ 2, /* USB Host port */ - 3, /* LCD Controller */ - 0, - 0, -Index: linux-2.6.22.1/arch/arm/mach-at91/at91sam9260_devices.c -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/at91sam9260_devices.c (revision 1) -+++ linux-2.6.22.1/arch/arm/mach-at91/at91sam9260_devices.c (arbetskopia) -@@ -524,6 +524,32 @@ - #endif - - -+#if defined(CONFIG_NEW_LEDS) -+ -+static struct platform_device at91_leds = { -+ .name = "at91_leds", -+ .id = -1, -+}; -+ -+void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) -+{ -+ if (!nr) -+ return; -+ -+ at91_leds.dev.platform_data = leds; -+ -+ for ( ; nr; nr--, leds++) { -+ leds->index = nr; /* first record stores number of leds */ -+ at91_set_gpio_output(leds->gpio, (leds->flags & 1) == 0); -+ } -+ -+ platform_device_register(&at91_leds); -+} -+#else -+void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) {} -+#endif -+ -+ - /* -------------------------------------------------------------------- - * UART - * -------------------------------------------------------------------- */ -Index: linux-2.6.22.1/arch/arm/mach-at91/at91sam9261_devices.c -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/at91sam9261_devices.c (revision 1) -+++ linux-2.6.22.1/arch/arm/mach-at91/at91sam9261_devices.c (arbetskopia) -@@ -14,7 +14,10 @@ - #include <asm/mach/map.h> - - #include <linux/platform_device.h> -+#include <linux/fb.h> - -+#include <video/atmel_lcdc.h> -+ - #include <asm/arch/board.h> - #include <asm/arch/gpio.h> - #include <asm/arch/at91sam9261.h> -@@ -522,6 +525,32 @@ - #endif - - -+#if defined(CONFIG_NEW_LEDS) -+ -+static struct platform_device at91_leds = { -+ .name = "at91_leds", -+ .id = -1, -+}; -+ -+void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) -+{ -+ if (!nr) -+ return; -+ -+ at91_leds.dev.platform_data = leds; -+ -+ for ( ; nr; nr--, leds++) { -+ leds->index = nr; /* first record stores number of leds */ -+ at91_set_gpio_output(leds->gpio, (leds->flags & 1) == 0); -+ } -+ -+ platform_device_register(&at91_leds); -+} -+#else -+void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) {} -+#endif -+ -+ - /* -------------------------------------------------------------------- - * UART - * -------------------------------------------------------------------- */ -Index: linux-2.6.22.1/arch/arm/mach-at91/at91sam9263.c -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/at91sam9263.c (revision 1) -+++ linux-2.6.22.1/arch/arm/mach-at91/at91sam9263.c (arbetskopia) -@@ -273,6 +273,28 @@ - - - /* -------------------------------------------------------------------- -+ * Timer/Counter library initialization -+ * -------------------------------------------------------------------- */ -+#ifdef CONFIG_ATMEL_TCLIB -+ -+#include "tclib.h" -+ -+static struct atmel_tcblock at91sam9263_tcblocks[] = { -+ [0] = { -+ .physaddr = AT91SAM9263_BASE_TCB0, -+ .irq = { AT91SAM9263_ID_TCB, AT91SAM9263_ID_TCB, AT91SAM9263_ID_TCB }, -+ .clk = { &tcb_clk, &tcb_clk, &tcb_clk }, -+ } -+}; -+ -+#define at91sam9263_tc_init() atmel_tc_init(at91sam9263_tcblocks, ARRAY_SIZE(at91sam9263_tcblocks)) -+ -+#else -+#define at91sam9263_tc_init() do {} while(0) -+#endif -+ -+ -+/* -------------------------------------------------------------------- - * AT91SAM9263 processor initialization - * -------------------------------------------------------------------- */ - -@@ -292,6 +314,9 @@ - - /* Register GPIO subsystem */ - at91_gpio_init(at91sam9263_gpio, 5); -+ -+ /* Initialize the Timer/Counter blocks */ -+ at91sam9263_tc_init(); - } - - /* -------------------------------------------------------------------- -@@ -304,34 +329,34 @@ - static unsigned int at91sam9263_default_irq_priority[NR_AIC_IRQS] __initdata = { - 7, /* Advanced Interrupt Controller (FIQ) */ - 7, /* System Peripherals */ -- 0, /* Parallel IO Controller A */ -- 0, /* Parallel IO Controller B */ -- 0, /* Parallel IO Controller C, D and E */ -+ 1, /* Parallel IO Controller A */ -+ 1, /* Parallel IO Controller B */ -+ 1, /* Parallel IO Controller C, D and E */ - 0, - 0, -- 6, /* USART 0 */ -- 6, /* USART 1 */ -- 6, /* USART 2 */ -+ 5, /* USART 0 */ -+ 5, /* USART 1 */ -+ 5, /* USART 2 */ - 0, /* Multimedia Card Interface 0 */ - 0, /* Multimedia Card Interface 1 */ -- 4, /* CAN */ -- 0, /* Two-Wire Interface */ -- 6, /* Serial Peripheral Interface 0 */ -- 6, /* Serial Peripheral Interface 1 */ -- 5, /* Serial Synchronous Controller 0 */ -- 5, /* Serial Synchronous Controller 1 */ -- 6, /* AC97 Controller */ -+ 3, /* CAN */ -+ 6, /* Two-Wire Interface */ -+ 5, /* Serial Peripheral Interface 0 */ -+ 5, /* Serial Peripheral Interface 1 */ -+ 4, /* Serial Synchronous Controller 0 */ -+ 4, /* Serial Synchronous Controller 1 */ -+ 5, /* AC97 Controller */ - 0, /* Timer Counter 0, 1 and 2 */ - 0, /* Pulse Width Modulation Controller */ - 3, /* Ethernet */ - 0, - 0, /* 2D Graphic Engine */ -- 3, /* USB Device Port */ -+ 2, /* USB Device Port */ - 0, /* Image Sensor Interface */ - 3, /* LDC Controller */ - 0, /* DMA Controller */ - 0, -- 3, /* USB Host port */ -+ 2, /* USB Host port */ - 0, /* Advanced Interrupt Controller (IRQ0) */ - 0, /* Advanced Interrupt Controller (IRQ1) */ - }; -Index: linux-2.6.22.1/arch/arm/mach-at91/at91sam9263_devices.c -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/at91sam9263_devices.c (revision 1) -+++ linux-2.6.22.1/arch/arm/mach-at91/at91sam9263_devices.c (arbetskopia) -@@ -13,7 +13,10 @@ - #include <asm/mach/map.h> - - #include <linux/platform_device.h> -+#include <linux/fb.h> - -+#include <video/atmel_lcdc.h> -+ - #include <asm/arch/board.h> - #include <asm/arch/gpio.h> - #include <asm/arch/at91sam9263.h> -@@ -625,6 +628,56 @@ - - - /* -------------------------------------------------------------------- -+ * Image Sensor Interface -+ * -------------------------------------------------------------------- */ -+ -+#if defined(CONFIG_VIDEO_AT91_ISI) || defined(CONFIG_VIDEO_AT91_ISI_MODULE) -+ -+struct resource isi_resources[] = { -+ [0] = { -+ .start = AT91SAM9263_BASE_ISI, -+ .end = AT91SAM9263_BASE_ISI + SZ_16K - 1, -+ .flags = IORESOURCE_MEM, -+ }, -+ [1] = { -+ .start = AT91SAM9263_ID_ISI, -+ .end = AT91SAM9263_ID_ISI, -+ .flags = IORESOURCE_IRQ, -+ }, -+}; -+ -+static struct platform_device at91sam9263_isi_device = { -+ .name = "at91_isi", -+ .id = -1, -+ .resource = isi_resources, -+ .num_resources = ARRAY_SIZE(isi_resources), -+}; -+ -+void __init at91_add_device_isi(void) -+{ -+ at91_set_A_periph(AT91_PIN_PE0, 0); /* ISI_D0 */ -+ at91_set_A_periph(AT91_PIN_PE1, 0); /* ISI_D1 */ -+ at91_set_A_periph(AT91_PIN_PE2, 0); /* ISI_D2 */ -+ at91_set_A_periph(AT91_PIN_PE3, 0); /* ISI_D3 */ -+ at91_set_A_periph(AT91_PIN_PE4, 0); /* ISI_D4 */ -+ at91_set_A_periph(AT91_PIN_PE5, 0); /* ISI_D5 */ -+ at91_set_A_periph(AT91_PIN_PE6, 0); /* ISI_D6 */ -+ at91_set_A_periph(AT91_PIN_PE7, 0); /* ISI_D7 */ -+ at91_set_A_periph(AT91_PIN_PE8, 0); /* ISI_PCK */ -+ at91_set_A_periph(AT91_PIN_PE9, 0); /* ISI_HSYNC */ -+ at91_set_A_periph(AT91_PIN_PE10, 0); /* ISI_VSYNC */ -+ at91_set_B_periph(AT91_PIN_PE11, 0); /* ISI_MCK (PCK3) */ -+ at91_set_B_periph(AT91_PIN_PE12, 0); /* ISI_PD8 */ -+ at91_set_B_periph(AT91_PIN_PE13, 0); /* ISI_PD9 */ -+ at91_set_B_periph(AT91_PIN_PE14, 0); /* ISI_PD10 */ -+ at91_set_B_periph(AT91_PIN_PE15, 0); /* ISI_PD11 */ -+} -+#else -+void __init at91_add_device_isi(void) {} -+#endif -+ -+ -+/* -------------------------------------------------------------------- - * LCD Controller - * -------------------------------------------------------------------- */ - -@@ -715,6 +768,32 @@ - #endif - - -+#if defined(CONFIG_NEW_LEDS) -+ -+static struct platform_device at91_leds = { -+ .name = "at91_leds", -+ .id = -1, -+}; -+ -+void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) -+{ -+ if (!nr) -+ return; -+ -+ at91_leds.dev.platform_data = leds; -+ -+ for ( ; nr; nr--, leds++) { -+ leds->index = nr; /* first record stores number of leds */ -+ at91_set_gpio_output(leds->gpio, (leds->flags & 1) == 0); -+ } -+ -+ platform_device_register(&at91_leds); -+} -+#else -+void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) {} -+#endif -+ -+ - /* -------------------------------------------------------------------- - * UART - * -------------------------------------------------------------------- */ -Index: linux-2.6.22.1/arch/arm/mach-at91/board-chub.c -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/board-chub.c (revision 0) -+++ linux-2.6.22.1/arch/arm/mach-at91/board-chub.c (revision 0) -@@ -0,0 +1,132 @@ -+/* -+ * linux/arch/arm/mach-at91/board-chub.c -+ * -+ * Copyright (C) 2005 SAN People, adapted for Promwad Chub board -+ * by Kuten Ivan -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; either version 2 of the License, or -+ * (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -+ */ -+ -+#include <linux/types.h> -+#include <linux/init.h> -+#include <linux/mm.h> -+#include <linux/module.h> -+#include <linux/platform_device.h> -+ -+#include <asm/hardware.h> -+#include <asm/setup.h> -+#include <asm/mach-types.h> -+#include <asm/irq.h> -+ -+#include <asm/mach/arch.h> -+#include <asm/mach/map.h> -+#include <asm/mach/irq.h> -+ -+#include <asm/arch/board.h> -+#include <asm/arch/gpio.h> -+ -+#include "generic.h" -+ -+/* -+ * Serial port configuration. -+ * 0 .. 3 = USART0 .. USART3 -+ * 4 = DBGU -+ */ -+static struct at91_uart_config __initdata chub_uart_config = { -+ .console_tty = 0, /* ttyS0 */ -+ .nr_tty = 5, -+ .tty_map = { 4, 0, 1, 2, 3 } /* ttyS0, ..., ttyS4 */ -+}; -+ -+static void __init chub_init_irq(void) -+{ -+ at91rm9200_init_interrupts(NULL); -+} -+ -+static void __init chub_map_io(void) -+{ -+ /* Initialize clocks: 18.432 MHz crystal */ -+ at91rm9200_initialize(18432000, AT91RM9200_PQFP); -+ -+ /* Setup the serial ports and console */ -+ at91_init_serial(&chub_uart_config); -+} -+ -+static struct at91_eth_data __initdata chub_eth_data = { -+ .phy_irq_pin = AT91_PIN_PB29, -+ .is_rmii = 0, -+}; -+ -+static struct mtd_partition __initdata chub_nand_partition[] = { -+ { -+ .name = "NAND Partition 1", -+ .offset = 0, -+ .size = MTDPART_SIZ_FULL, -+ }, -+}; -+ -+static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -+{ -+ *num_partitions = ARRAY_SIZE(chub_nand_partition); -+ return chub_nand_partition; -+} -+ -+static struct at91_nand_data __initdata chub_nand_data = { -+ .ale = 22, -+ .cle = 21, -+ .enable_pin = AT91_PIN_PA27, -+ .partition_info = nand_partitions, -+}; -+ -+static struct spi_board_info chub_spi_devices[] = { -+ { /* DataFlash chip */ -+ .modalias = "mtd_dataflash", -+ .chip_select = 0, -+ .max_speed_hz = 15 * 1000 * 1000, -+ }, -+}; -+ -+static void __init chub_board_init(void) -+{ -+ /* Serial */ -+ at91_add_device_serial(); -+ /* I2C */ -+ at91_add_device_i2c(); -+ /* Ethernet */ -+ at91_add_device_eth(&chub_eth_data); -+ /* SPI */ -+ at91_add_device_spi(chub_spi_devices, ARRAY_SIZE(chub_spi_devices)); -+ /* NAND Flash */ -+ at91_add_device_nand(&chub_nand_data); -+ /* Disable write protect for NAND */ -+ at91_set_gpio_output(AT91_PIN_PB7, 1); -+ /* Power enable for 3x RS-232 and 1x RS-485 */ -+ at91_set_gpio_output(AT91_PIN_PB9, 1); -+ /* Disable write protect for FRAM */ -+ at91_set_gpio_output(AT91_PIN_PA21, 1); -+ /* Disable write protect for Dataflash */ -+ at91_set_gpio_output(AT91_PIN_PA19, 1); -+} -+ -+MACHINE_START(CHUB, "Promwad Chub") -+ /* Maintainer: Ivan Kuten AT Promwad DOT com */ -+ .phys_io = AT91_BASE_SYS, -+ .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, -+ .boot_params = AT91_SDRAM_BASE + 0x100, -+ .timer = &at91rm9200_timer, -+ .map_io = chub_map_io, -+ .init_irq = chub_init_irq, -+ .init_machine = chub_board_init, -+MACHINE_END -Index: linux-2.6.22.1/arch/arm/mach-at91/board-sam9261ek.c -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/board-sam9261ek.c (revision 1) -+++ linux-2.6.22.1/arch/arm/mach-at91/board-sam9261ek.c (arbetskopia) -@@ -27,7 +27,10 @@ - #include <linux/spi/spi.h> - #include <linux/spi/ads7846.h> - #include <linux/dm9000.h> -+#include <linux/fb.h> - -+#include <video/atmel_lcdc.h> -+ - #include <asm/hardware.h> - #include <asm/setup.h> - #include <asm/mach-types.h> -@@ -251,6 +254,7 @@ - .bus_num = 0, - .platform_data = &ads_info, - .irq = AT91SAM9261_ID_IRQ0, -+ .controller_data = AT91_PIN_PA28, /* CS pin */ - }, - #endif - #if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) -@@ -271,6 +275,65 @@ - }; - - -+/* -+ * LCD Controller -+ */ -+#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) -+static struct fb_videomode at91_tft_vga_modes[] = { -+ { -+ .name = "TX09D50VM1CCA @ 60", -+ .refresh = 60, -+ .xres = 240, .yres = 320, -+ .pixclock = KHZ2PICOS(4965), -+ -+ .left_margin = 1, .right_margin = 33, -+ .upper_margin = 1, .lower_margin = 0, -+ .hsync_len = 5, .vsync_len = 1, -+ -+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -+ .vmode = FB_VMODE_NONINTERLACED, -+ }, -+}; -+ -+static struct fb_monspecs at91fb_default_monspecs = { -+ .manufacturer = "HIT", -+ .monitor = "TX09D50VM1CCA", -+ -+ .modedb = at91_tft_vga_modes, -+ .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), -+ .hfmin = 15000, -+ .hfmax = 64000, -+ .vfmin = 50, -+ .vfmax = 150, -+}; -+ -+#define AT91SAM9261_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ -+ | ATMEL_LCDC_DISTYPE_TFT \ -+ | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) -+ -+static void at91_lcdc_power_control(int on) -+{ -+ if (on) -+ at91_set_gpio_value(AT91_PIN_PA12, 0); /* power up */ -+ else -+ at91_set_gpio_value(AT91_PIN_PA12, 1); /* power down */ -+} -+ -+/* Driver datas */ -+static struct atmel_lcdfb_info __initdata ek_lcdc_data = { -+ .default_bpp = 16, -+ .default_dmacon = ATMEL_LCDC_DMAEN, -+ .default_lcdcon2 = AT91SAM9261_DEFAULT_LCDCON2, -+ .default_monspecs = &at91fb_default_monspecs, -+ .atmel_lcdfb_power_control = at91_lcdc_power_control, -+ .guard_time = 1, -+}; -+ -+#else -+static struct atmel_lcdfb_info __initdata ek_lcdc_data; -+#endif -+ -+ - static void __init ek_board_init(void) - { - /* Serial */ -@@ -296,6 +359,8 @@ - /* MMC */ - at91_add_device_mmc(0, &ek_mmc_data); - #endif -+ /* LCD Controller */ -+ at91_add_device_lcdc(&ek_lcdc_data); - } - - MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK") -Index: linux-2.6.22.1/arch/arm/mach-at91/board-sam9263ek.c -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/board-sam9263ek.c (revision 1) -+++ linux-2.6.22.1/arch/arm/mach-at91/board-sam9263ek.c (arbetskopia) -@@ -26,7 +26,10 @@ - #include <linux/platform_device.h> - #include <linux/spi/spi.h> - #include <linux/spi/ads7846.h> -+#include <linux/fb.h> - -+#include <video/atmel_lcdc.h> -+ - #include <asm/hardware.h> - #include <asm/setup.h> - #include <asm/mach-types.h> -@@ -202,6 +205,65 @@ - - - /* -+ * LCD Controller -+ */ -+#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) -+static struct fb_videomode at91_tft_vga_modes[] = { -+ { -+ .name = "TX09D50VM1CCA @ 60", -+ .refresh = 60, -+ .xres = 240, .yres = 320, -+ .pixclock = KHZ2PICOS(4965), -+ -+ .left_margin = 1, .right_margin = 33, -+ .upper_margin = 1, .lower_margin = 0, -+ .hsync_len = 5, .vsync_len = 1, -+ -+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -+ .vmode = FB_VMODE_NONINTERLACED, -+ }, -+}; -+ -+static struct fb_monspecs at91fb_default_monspecs = { -+ .manufacturer = "HIT", -+ .monitor = "TX09D70VM1CCA", -+ -+ .modedb = at91_tft_vga_modes, -+ .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), -+ .hfmin = 15000, -+ .hfmax = 64000, -+ .vfmin = 50, -+ .vfmax = 150, -+}; -+ -+#define AT91SAM9263_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ -+ | ATMEL_LCDC_DISTYPE_TFT \ -+ | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) -+ -+static void at91_lcdc_power_control(int on) -+{ -+ if (on) -+ at91_set_gpio_value(AT91_PIN_PD12, 0); /* power up */ -+ else -+ at91_set_gpio_value(AT91_PIN_PD12, 1); /* power down */ -+} -+ -+/* Driver datas */ -+static struct atmel_lcdfb_info __initdata ek_lcdc_data = { -+ .default_bpp = 16, -+ .default_dmacon = ATMEL_LCDC_DMAEN, -+ .default_lcdcon2 = AT91SAM9263_DEFAULT_LCDCON2, -+ .default_monspecs = &at91fb_default_monspecs, -+ .atmel_lcdfb_power_control = at91_lcdc_power_control, -+ .guard_time = 1, -+}; -+ -+#else -+static struct atmel_lcdfb_info __initdata ek_lcdc_data; -+#endif -+ -+ -+/* - * AC97 - */ - static struct atmel_ac97_data ek_ac97_data = { -@@ -230,6 +292,8 @@ - at91_add_device_nand(&ek_nand_data); - /* I2C */ - at91_add_device_i2c(); -+ /* LCD Controller */ -+ at91_add_device_lcdc(&ek_lcdc_data); - /* AC97 */ - at91_add_device_ac97(&ek_ac97_data); - } -Index: linux-2.6.22.1/arch/arm/mach-at91/generic.h -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/generic.h (revision 1) -+++ linux-2.6.22.1/arch/arm/mach-at91/generic.h (arbetskopia) -@@ -36,6 +36,7 @@ - /* Power Management */ - extern void at91_irq_suspend(void); - extern void at91_irq_resume(void); -+extern int at91_suspend_entering_slow_clock(void); - - /* GPIO */ - #define AT91RM9200_PQFP 3 /* AT91RM9200 PQFP package has 3 banks */ -Index: linux-2.6.22.1/arch/arm/mach-at91/board-ek.c -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/board-ek.c (revision 1) -+++ linux-2.6.22.1/arch/arm/mach-at91/board-ek.c (arbetskopia) -@@ -73,6 +73,187 @@ - at91rm9200_init_interrupts(NULL); - } - -+#if defined(CONFIG_FB_S1D13XXX) || defined(CONFIG_FB_S1D13XXX_MODULE) -+#include <video/s1d13xxxfb.h> -+#include <asm/arch/ics1523.h> -+ -+/* EPSON S1D13806 FB */ -+#define AT91_FB_REG_BASE 0x40000000L -+#define AT91_FB_REG_SIZE 0x200 -+#define AT91_FB_VMEM_BASE 0x40200000L -+#define AT91_FB_VMEM_SIZE 0x140000L -+ -+static void __init ek_init_video(void) -+{ -+ /* NWAIT Signal */ -+ at91_set_A_periph(AT91_PIN_PC6, 0); -+ -+ /* Initialization of the Static Memory Controller for Chip Select 3 */ -+ at91_sys_write(AT91_SMC_CSR(3), AT91_SMC_DBW_16 /* 16 bit */ -+ | AT91_SMC_WSEN | AT91_SMC_NWS_(5) /* wait states */ -+ | AT91_SMC_TDF_(1) /* float time */ -+ ); -+ -+ at91_ics1523_init(); -+} -+ -+/* CRT: (active) 640x480 60Hz (PCLK=CLKI=25.175MHz) -+ Memory: Embedded SDRAM (MCLK=CLKI3=50.000MHz) (BUSCLK=60.000MHz) */ -+static const struct s1d13xxxfb_regval ek_s1dfb_initregs[] = { -+ {S1DREG_MISC, 0x00}, /* Enable Memory/Register select bit */ -+ {S1DREG_COM_DISP_MODE, 0x00}, /* disable display output */ -+ {S1DREG_GPIO_CNF0, 0xFF}, // 0x00 -+ {S1DREG_GPIO_CNF1, 0x1F}, // 0x08 -+ {S1DREG_GPIO_CTL0, 0x00}, -+ {S1DREG_GPIO_CTL1, 0x00}, -+ {S1DREG_CLK_CNF, 0x01}, /* no divide, MCLK source is CLKI3 0x02*/ -+ {S1DREG_LCD_CLK_CNF, 0x00}, -+ {S1DREG_CRT_CLK_CNF, 0x00}, -+ {S1DREG_MPLUG_CLK_CNF, 0x00}, -+ {S1DREG_CPU2MEM_WST_SEL, 0x01}, /* 2*period(MCLK) - 4ns > period(BCLK) */ -+ {S1DREG_SDRAM_REF_RATE, 0x03}, /* 32768 <= MCLK <= 50000 (MHz) */ -+ {S1DREG_SDRAM_TC0, 0x00}, /* MCLK source freq (MHz): */ -+ {S1DREG_SDRAM_TC1, 0x01}, /* 42 <= MCLK <= 50 */ -+ {S1DREG_MEM_CNF, 0x80}, /* SDRAM Initialization - needed before mem access */ -+ {S1DREG_PANEL_TYPE, 0x25}, /* std TFT 16bit, 8bit SCP format 2, single passive LCD */ -+ {S1DREG_MOD_RATE, 0x00}, /* toggle every FPFRAME */ -+ {S1DREG_LCD_DISP_HWIDTH, 0x4F}, /* 680 pix */ -+ {S1DREG_LCD_NDISP_HPER, 0x12}, /* 152 pix */ -+ {S1DREG_TFT_FPLINE_START, 0x01}, /* 13 pix */ -+ {S1DREG_TFT_FPLINE_PWIDTH, 0x0B}, /* 96 pix */ -+ {S1DREG_LCD_DISP_VHEIGHT0, 0xDF}, -+ {S1DREG_LCD_DISP_VHEIGHT1, 0x01}, /* 480 lines */ -+ {S1DREG_LCD_NDISP_VPER, 0x2C}, /* 44 lines */ -+ {S1DREG_TFT_FPFRAME_START, 0x0A}, /* 10 lines */ -+ {S1DREG_TFT_FPFRAME_PWIDTH, 0x01}, /* 2 lines */ -+ {S1DREG_LCD_DISP_MODE, 0x05}, /* 16 bpp */ -+ {S1DREG_LCD_MISC, 0x00}, /* dithering enabled, dual panel buffer enabled */ -+ {S1DREG_LCD_DISP_START0, 0x00}, -+ {S1DREG_LCD_DISP_START1, 0xC8}, -+ {S1DREG_LCD_DISP_START2, 0x00}, -+ {S1DREG_LCD_MEM_OFF0, 0x80}, -+ {S1DREG_LCD_MEM_OFF1, 0x02}, -+ {S1DREG_LCD_PIX_PAN, 0x00}, -+ {S1DREG_LCD_DISP_FIFO_HTC, 0x3B}, -+ {S1DREG_LCD_DISP_FIFO_LTC, 0x3C}, -+ {S1DREG_CRT_DISP_HWIDTH, 0x4F}, /* 680 pix */ -+ {S1DREG_CRT_NDISP_HPER, 0x13}, /* 160 pix */ -+ {S1DREG_CRT_HRTC_START, 0x01}, /* 13 pix */ -+ {S1DREG_CRT_HRTC_PWIDTH, 0x0B}, /* 96 pix */ -+ {S1DREG_CRT_DISP_VHEIGHT0, 0xDF}, -+ {S1DREG_CRT_DISP_VHEIGHT1, 0x01}, /* 480 lines */ -+ {S1DREG_CRT_NDISP_VPER, 0x2B}, /* 44 lines */ -+ {S1DREG_CRT_VRTC_START, 0x09}, /* 10 lines */ -+ {S1DREG_CRT_VRTC_PWIDTH, 0x01}, /* 2 lines */ -+ {S1DREG_TV_OUT_CTL, 0x10}, -+ {0x005E, 0x9F}, -+ {0x005F, 0x00}, -+ {S1DREG_CRT_DISP_MODE, 0x05}, /* 16 bpp */ -+ {S1DREG_CRT_DISP_START0, 0x00}, -+ {S1DREG_CRT_DISP_START1, 0x00}, -+ {S1DREG_CRT_DISP_START2, 0x00}, -+ {S1DREG_CRT_MEM_OFF0, 0x80}, -+ {S1DREG_CRT_MEM_OFF1, 0x02}, -+ {S1DREG_CRT_PIX_PAN, 0x00}, -+ {S1DREG_CRT_DISP_FIFO_HTC, 0x3B}, -+ {S1DREG_CRT_DISP_FIFO_LTC, 0x3C}, -+ {S1DREG_LCD_CUR_CTL, 0x00}, /* inactive */ -+ {S1DREG_LCD_CUR_START, 0x01}, -+ {S1DREG_LCD_CUR_XPOS0, 0x00}, -+ {S1DREG_LCD_CUR_XPOS1, 0x00}, -+ {S1DREG_LCD_CUR_YPOS0, 0x00}, -+ {S1DREG_LCD_CUR_YPOS1, 0x00}, -+ {S1DREG_LCD_CUR_BCTL0, 0x00}, -+ {S1DREG_LCD_CUR_GCTL0, 0x00}, -+ {S1DREG_LCD_CUR_RCTL0, 0x00}, -+ {S1DREG_LCD_CUR_BCTL1, 0x1F}, -+ {S1DREG_LCD_CUR_GCTL1, 0x3F}, -+ {S1DREG_LCD_CUR_RCTL1, 0x1F}, -+ {S1DREG_LCD_CUR_FIFO_HTC, 0x00}, -+ {S1DREG_CRT_CUR_CTL, 0x00}, /* inactive */ -+ {S1DREG_CRT_CUR_START, 0x01}, -+ {S1DREG_CRT_CUR_XPOS0, 0x00}, -+ {S1DREG_CRT_CUR_XPOS1, 0x00}, -+ {S1DREG_CRT_CUR_YPOS0, 0x00}, -+ {S1DREG_CRT_CUR_YPOS1, 0x00}, -+ {S1DREG_CRT_CUR_BCTL0, 0x00}, -+ {S1DREG_CRT_CUR_GCTL0, 0x00}, -+ {S1DREG_CRT_CUR_RCTL0, 0x00}, -+ {S1DREG_CRT_CUR_BCTL1, 0x1F}, -+ {S1DREG_CRT_CUR_GCTL1, 0x3F}, -+ {S1DREG_CRT_CUR_RCTL1, 0x1F}, -+ {S1DREG_CRT_CUR_FIFO_HTC, 0x00}, -+ {S1DREG_BBLT_CTL0, 0x00}, -+ {S1DREG_BBLT_CTL0, 0x00}, -+ {S1DREG_BBLT_CC_EXP, 0x00}, -+ {S1DREG_BBLT_OP, 0x00}, -+ {S1DREG_BBLT_SRC_START0, 0x00}, -+ {S1DREG_BBLT_SRC_START1, 0x00}, -+ {S1DREG_BBLT_SRC_START2, 0x00}, -+ {S1DREG_BBLT_DST_START0, 0x00}, -+ {S1DREG_BBLT_DST_START1, 0x00}, -+ {S1DREG_BBLT_DST_START2, 0x00}, -+ {S1DREG_BBLT_MEM_OFF0, 0x00}, -+ {S1DREG_BBLT_MEM_OFF1, 0x00}, -+ {S1DREG_BBLT_WIDTH0, 0x00}, -+ {S1DREG_BBLT_WIDTH1, 0x00}, -+ {S1DREG_BBLT_HEIGHT0, 0x00}, -+ {S1DREG_BBLT_HEIGHT1, 0x00}, -+ {S1DREG_BBLT_BGC0, 0x00}, -+ {S1DREG_BBLT_BGC1, 0x00}, -+ {S1DREG_BBLT_FGC0, 0x00}, -+ {S1DREG_BBLT_FGC1, 0x00}, -+ {S1DREG_LKUP_MODE, 0x00}, /* LCD LUT r | LCD and CRT/TV LUT w */ -+ {S1DREG_LKUP_ADDR, 0x00}, -+ {S1DREG_PS_CNF, 0x10}, /* Power Save disable */ -+ {S1DREG_PS_STATUS, 0x02}, /* LCD Panel down, mem up */ -+ {S1DREG_CPU2MEM_WDOGT, 0x00}, -+ {S1DREG_COM_DISP_MODE, 0x02}, /* enable CRT display output */ -+}; -+ -+static struct s1d13xxxfb_pdata ek_s1dfb_pdata = { -+ .initregs = ek_s1dfb_initregs, -+ .initregssize = ARRAY_SIZE(ek_s1dfb_initregs), -+ .platform_init_video = ek_init_video, -+}; -+ -+static u64 s1dfb_dmamask = 0xffffffffUL; -+ -+static struct resource ek_s1dfb_resource[] = { -+ [0] = { /* video mem */ -+ .name = "s1d13806 memory", -+ .start = AT91_FB_VMEM_BASE, -+ .end = AT91_FB_VMEM_BASE + AT91_FB_VMEM_SIZE -1, -+ .flags = IORESOURCE_MEM, -+ }, -+ [1] = { /* video registers */ -+ .name = "s1d13806 registers", -+ .start = AT91_FB_REG_BASE, -+ .end = AT91_FB_REG_BASE + AT91_FB_REG_SIZE -1, -+ .flags = IORESOURCE_MEM, -+ }, -+}; -+ -+static struct platform_device ek_s1dfb_device = { -+ .name = "s1d13806fb", -+ .id = -1, -+ .dev = { -+ .dma_mask = &s1dfb_dmamask, -+ .coherent_dma_mask = 0xffffffff, -+ .platform_data = &ek_s1dfb_pdata, -+ }, -+ .resource = ek_s1dfb_resource, -+ .num_resources = ARRAY_SIZE(ek_s1dfb_resource), -+}; -+ -+static void __init ek_add_device_video(void) -+{ -+ platform_device_register(&ek_s1dfb_device); -+} -+#else -+static void __init ek_add_device_video(void) {} -+#endif -+ - static struct at91_eth_data __initdata ek_eth_data = { - .phy_irq_pin = AT91_PIN_PC4, - .is_rmii = 1, -@@ -113,7 +294,7 @@ - #define EK_FLASH_SIZE 0x200000 - - static struct physmap_flash_data ek_flash_data = { -- .width = 2, -+ .width = 2, - }; - - static struct resource ek_flash_resource = { -@@ -132,6 +313,18 @@ - .num_resources = 1, - }; - -+static struct at91_gpio_led ek_leds[] = { -+ { -+ .name = "led0", -+ .gpio = AT91_PIN_PB1, -+ .trigger = "heartbeat", -+ }, -+ { -+ .name = "led1", -+ .gpio = AT91_PIN_PB2, -+ .trigger = "timer", -+ } -+}; - - static void __init ek_board_init(void) - { -@@ -158,8 +351,10 @@ - #endif - /* NOR Flash */ - platform_device_register(&ek_flash); -+ /* LEDs */ -+ at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); - /* VGA */ --// ek_add_device_video(); -+ ek_add_device_video(); - } - - MACHINE_START(AT91RM9200EK, "Atmel AT91RM9200-EK") -Index: linux-2.6.22.1/arch/arm/mach-at91/at91rm9200.c -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/at91rm9200.c (revision 1) -+++ linux-2.6.22.1/arch/arm/mach-at91/at91rm9200.c (arbetskopia) -@@ -267,6 +267,33 @@ - - - /* -------------------------------------------------------------------- -+ * Timer/Counter library initialization -+ * -------------------------------------------------------------------- */ -+#ifdef CONFIG_ATMEL_TCLIB -+ -+#include "tclib.h" -+ -+static struct atmel_tcblock at91rm9200_tcblocks[] = { -+ [0] = { -+ .physaddr = AT91RM9200_BASE_TCB0, -+ .irq = { AT91RM9200_ID_TC0, AT91RM9200_ID_TC1, AT91RM9200_ID_TC2 }, -+ .clk = { &tc0_clk, &tc1_clk, &tc2_clk }, -+ }, -+ [1] = { -+ .physaddr = AT91RM9200_BASE_TCB1, -+ .irq = { AT91RM9200_ID_TC3, AT91RM9200_ID_TC4, AT91RM9200_ID_TC5 }, -+ .clk = { &tc3_clk, &tc4_clk, &tc5_clk }, -+ }, -+}; -+ -+#define at91rm9200_tc_init() atmel_tc_init(at91rm9200_tcblocks, ARRAY_SIZE(at91rm9200_tcblocks)) -+ -+#else -+#define at91rm9200_tc_init() do {} while(0) -+#endif -+ -+ -+/* -------------------------------------------------------------------- - * AT91RM9200 processor initialization - * -------------------------------------------------------------------- */ - void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks) -@@ -288,6 +315,9 @@ - - /* Initialize GPIO subsystem */ - at91_gpio_init(at91rm9200_gpio, banks); -+ -+ /* Initialize the Timer/Counter blocks */ -+ at91rm9200_tc_init(); - } - - -@@ -301,28 +331,28 @@ - static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = { - 7, /* Advanced Interrupt Controller (FIQ) */ - 7, /* System Peripherals */ -- 0, /* Parallel IO Controller A */ -- 0, /* Parallel IO Controller B */ -- 0, /* Parallel IO Controller C */ -- 0, /* Parallel IO Controller D */ -- 6, /* USART 0 */ -- 6, /* USART 1 */ -- 6, /* USART 2 */ -- 6, /* USART 3 */ -+ 1, /* Parallel IO Controller A */ -+ 1, /* Parallel IO Controller B */ -+ 1, /* Parallel IO Controller C */ -+ 1, /* Parallel IO Controller D */ -+ 5, /* USART 0 */ -+ 5, /* USART 1 */ -+ 5, /* USART 2 */ -+ 5, /* USART 3 */ - 0, /* Multimedia Card Interface */ -- 4, /* USB Device Port */ -- 0, /* Two-Wire Interface */ -- 6, /* Serial Peripheral Interface */ -- 5, /* Serial Synchronous Controller 0 */ -- 5, /* Serial Synchronous Controller 1 */ -- 5, /* Serial Synchronous Controller 2 */ -+ 2, /* USB Device Port */ -+ 6, /* Two-Wire Interface */ -+ 5, /* Serial Peripheral Interface */ -+ 4, /* Serial Synchronous Controller 0 */ -+ 4, /* Serial Synchronous Controller 1 */ -+ 4, /* Serial Synchronous Controller 2 */ - 0, /* Timer Counter 0 */ - 0, /* Timer Counter 1 */ - 0, /* Timer Counter 2 */ - 0, /* Timer Counter 3 */ - 0, /* Timer Counter 4 */ - 0, /* Timer Counter 5 */ -- 3, /* USB Host port */ -+ 2, /* USB Host port */ - 3, /* Ethernet MAC */ - 0, /* Advanced Interrupt Controller (IRQ0) */ - 0, /* Advanced Interrupt Controller (IRQ1) */ -Index: linux-2.6.22.1/arch/arm/mach-at91/ics1523.c -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/ics1523.c (revision 0) -+++ linux-2.6.22.1/arch/arm/mach-at91/ics1523.c (revision 0) -@@ -0,0 +1,207 @@ -+/* -+ * arch/arm/mach-at91rm9200/ics1523.c -+ * -+ * Copyright (C) 2003 ATMEL Rousset -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; either version 2 of the License, or -+ * (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -+ */ -+ -+#include <asm/hardware.h> -+#include <asm/io.h> -+ -+#include <linux/clk.h> -+#include <linux/delay.h> -+#include <linux/err.h> -+#include <linux/init.h> -+ -+#include <asm/arch/ics1523.h> -+#include <asm/arch/at91_twi.h> -+#include <asm/arch/gpio.h> -+ -+/* TWI Errors */ -+#define AT91_TWI_ERROR (AT91_TWI_NACK | AT91_TWI_UNRE | AT91_TWI_OVRE) -+ -+ -+static void __iomem *twi_base; -+ -+#define at91_twi_read(reg) __raw_readl(twi_base + (reg)) -+#define at91_twi_write(reg, val) __raw_writel((val), twi_base + (reg)) -+ -+ -+/* ----------------------------------------------------------------------------- -+ * Initialization of TWI CLOCK -+ * ----------------------------------------------------------------------------- */ -+ -+static void at91_ics1523_SetTwiClock(unsigned int mck_khz) -+{ -+ int sclock; -+ -+ /* Here, CKDIV = 1 and CHDIV = CLDIV ==> CLDIV = CHDIV = 1/4*((Fmclk/FTWI) -6) */ -+ sclock = (10*mck_khz / ICS_TRANSFER_RATE); -+ if (sclock % 10 >= 5) -+ sclock = (sclock /10) - 5; -+ else -+ sclock = (sclock /10)- 6; -+ sclock = (sclock + (4 - sclock %4)) >> 2; /* div 4 */ -+ -+ at91_twi_write(AT91_TWI_CWGR, 0x00010000 | sclock | (sclock << 8)); -+} -+ -+/* ----------------------------------------------------------------------------- -+ * Read a byte with TWI Interface from the Clock Generator ICS1523 -+ * ----------------------------------------------------------------------------- */ -+ -+static int at91_ics1523_ReadByte(unsigned char reg_address, unsigned char *data_in) -+{ -+ int Status, nb_trial; -+ -+ at91_twi_write(AT91_TWI_MMR, AT91_TWI_MREAD | AT91_TWI_IADRSZ_1 | ((ICS_ADDR << 16) & AT91_TWI_DADR)); -+ at91_twi_write(AT91_TWI_IADR, reg_address); -+ at91_twi_write(AT91_TWI_CR, AT91_TWI_START | AT91_TWI_STOP); -+ -+ /* Program temporizing period (300us) */ -+ udelay(300); -+ -+ /* Wait TXcomplete ... */ -+ nb_trial = 0; -+ Status = at91_twi_read(AT91_TWI_SR); -+ while (!(Status & AT91_TWI_TXCOMP) && (nb_trial < 10)) { -+ nb_trial++; -+ Status = at91_twi_read(AT91_TWI_SR); -+ } -+ -+ if (Status & AT91_TWI_TXCOMP) { -+ *data_in = (unsigned char) at91_twi_read(AT91_TWI_RHR); -+ return ICS1523_ACCESS_OK; -+ } -+ else -+ return ICS1523_ACCESS_ERROR; -+} -+ -+/* ----------------------------------------------------------------------------- -+ * Write a byte with TWI Interface to the Clock Generator ICS1523 -+ * ----------------------------------------------------------------------------- */ -+ -+static int at91_ics1523_WriteByte(unsigned char reg_address, unsigned char data_out) -+{ -+ int Status, nb_trial; -+ -+ at91_twi_write(AT91_TWI_MMR, AT91_TWI_IADRSZ_1 | ((ICS_ADDR << 16) & AT91_TWI_DADR)); -+ at91_twi_write(AT91_TWI_IADR, reg_address); -+ at91_twi_write(AT91_TWI_THR, data_out); -+ at91_twi_write(AT91_TWI_CR, AT91_TWI_START | AT91_TWI_STOP); -+ -+ /* Program temporizing period (300us) */ -+ udelay(300); -+ -+ nb_trial = 0; -+ Status = at91_twi_read(AT91_TWI_SR); -+ while (!(Status & AT91_TWI_TXCOMP) && (nb_trial < 10)) { -+ nb_trial++; -+ if (Status & AT91_TWI_ERROR) { -+ /* If Underrun OR NACK - Start again */ -+ at91_twi_write(AT91_TWI_CR, AT91_TWI_START | AT91_TWI_STOP); -+ -+ /* Program temporizing period (300us) */ -+ udelay(300); -+ } -+ Status = at91_twi_read(AT91_TWI_SR); -+ }; -+ -+ if (Status & AT91_TWI_TXCOMP) -+ return ICS1523_ACCESS_OK; -+ else -+ return ICS1523_ACCESS_ERROR; -+} -+ -+/* ----------------------------------------------------------------------------- -+ * Initialization of the Clock Generator ICS1523 -+ * ----------------------------------------------------------------------------- */ -+ -+int at91_ics1523_init(void) -+{ -+ int nb_trial; -+ int ack = ICS1523_ACCESS_OK; -+ unsigned int status = 0xffffffff; -+ struct clk *twi_clk; -+ -+ /* Map in TWI peripheral */ -+ twi_base = ioremap(AT91RM9200_BASE_TWI, SZ_16K); -+ if (!twi_base) -+ return -ENOMEM; -+ -+ /* pins used for TWI interface */ -+ at91_set_A_periph(AT91_PIN_PA25, 0); /* TWD */ -+ at91_set_multi_drive(AT91_PIN_PA25, 1); -+ at91_set_A_periph(AT91_PIN_PA26, 0); /* TWCK */ -+ at91_set_multi_drive(AT91_PIN_PA26, 1); -+ -+ /* Enable the TWI clock */ -+ twi_clk = clk_get(NULL, "twi_clk"); -+ if (IS_ERR(twi_clk)) -+ return ICS1523_ACCESS_ERROR; -+ clk_enable(twi_clk); -+ -+ /* Disable interrupts */ -+ at91_twi_write(AT91_TWI_IDR, -1); -+ -+ /* Reset peripheral */ -+ at91_twi_write(AT91_TWI_CR, AT91_TWI_SWRST); -+ -+ /* Set Master mode */ -+ at91_twi_write(AT91_TWI_CR, AT91_TWI_MSEN); -+ -+ /* Set TWI Clock Waveform Generator Register */ -+ at91_ics1523_SetTwiClock(60000); /* MCK in KHz = 60000 KHz */ -+ -+ /* ICS1523 Initialisation */ -+ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_ICR, (unsigned char) 0); -+ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_OE, (unsigned char) (ICS_OEF | ICS_OET2 | ICS_OETCK)); -+ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_OD, (unsigned char) (ICS_INSEL | 0x7F)); -+ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_DPAO, (unsigned char) 0); -+ -+ nb_trial = 0; -+ do { -+ nb_trial++; -+ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_ICR, (unsigned char) (ICS_ENDLS | ICS_ENPLS | ICS_PDEN /*| ICS_FUNCSEL*/)); -+ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_LCR, (unsigned char) (ICS_PSD | ICS_PFD)); -+ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_FD0, (unsigned char) 0x39) ; /* 0x7A */ -+ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_FD1, (unsigned char) 0x00); -+ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_SWRST, (unsigned char) (ICS_PLLR)); -+ -+ /* Program 1ms temporizing period */ -+ mdelay(1); -+ -+ at91_ics1523_ReadByte ((unsigned char) ICS_SR, (char *)&status); -+ } while (!((unsigned int) status & (unsigned int) ICS_PLLLOCK) && (nb_trial < 10)); -+ -+ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_DPAC, (unsigned char) 0x03) ; /* 0x01 */ -+ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_SWRST, (unsigned char) (ICS_DPAR)); -+ -+ /* Program 1ms temporizing period */ -+ mdelay(1); -+ -+ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_DPAO, (unsigned char) 0x00); -+ -+ /* Program 1ms temporizing period */ -+ mdelay(1); -+ -+ /* All done - cleanup */ -+ iounmap(twi_base); -+ clk_disable(twi_clk); -+ clk_put(twi_clk); -+ -+ return ack; -+} -Index: linux-2.6.22.1/arch/arm/mach-at91/at91rm9200_devices.c -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/at91rm9200_devices.c (revision 1) -+++ linux-2.6.22.1/arch/arm/mach-at91/at91rm9200_devices.c (arbetskopia) -@@ -477,7 +477,18 @@ - * SPI - * -------------------------------------------------------------------- */ - --#if defined(CONFIG_SPI_AT91) || defined(CONFIG_SPI_AT91_MODULE) || defined(CONFIG_AT91_SPI) || defined(CONFIG_AT91_SPI_MODULE) -+#if defined(CONFIG_AT91_SPI) || defined(CONFIG_AT91_SPI_MODULE) /* legacy SPI driver */ -+#define SPI_DEVNAME "at91_spi" -+ -+#elif defined(CONFIG_SPI_AT91) || defined(CONFIG_SPI_AT91_MODULE) /* SPI bitbanging driver */ -+#define SPI_DEVNAME "at91_spi" -+ -+#elif defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) /* new SPI driver */ -+#define SPI_DEVNAME "atmel_spi" -+ -+#endif -+ -+#ifdef SPI_DEVNAME - static u64 spi_dmamask = 0xffffffffUL; - - static struct resource spi_resources[] = { -@@ -494,7 +505,7 @@ - }; - - static struct platform_device at91rm9200_spi_device = { -- .name = "at91_spi", -+ .name = SPI_DEVNAME, - .id = 0, - .dev = { - .dma_mask = &spi_dmamask, -@@ -603,6 +614,32 @@ - #endif - - -+#if defined(CONFIG_NEW_LEDS) -+ -+static struct platform_device at91_leds = { -+ .name = "at91_leds", -+ .id = -1, -+}; -+ -+void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) -+{ -+ if (!nr) -+ return; -+ -+ at91_leds.dev.platform_data = leds; -+ -+ for ( ; nr; nr--, leds++) { -+ leds->index = nr; /* first record stores number of leds */ -+ at91_set_gpio_output(leds->gpio, (leds->flags & 1) == 0); -+ } -+ -+ platform_device_register(&at91_leds); -+} -+#else -+void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) {} -+#endif -+ -+ - /* -------------------------------------------------------------------- - * UART - * -------------------------------------------------------------------- */ -Index: linux-2.6.22.1/arch/arm/mach-at91/Makefile -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/Makefile (revision 1) -+++ linux-2.6.22.1/arch/arm/mach-at91/Makefile (arbetskopia) -@@ -8,6 +8,8 @@ - obj- := - - obj-$(CONFIG_PM) += pm.o -+obj-$(CONFIG_AT91_SLOW_CLOCK) += pm_slowclock.o -+obj-$(CONFIG_ATMEL_TCLIB) += tclib.o - - # CPU-specific support - obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200.o at91rm9200_time.o at91rm9200_devices.o -@@ -26,10 +28,12 @@ - obj-$(CONFIG_MACH_KB9200) += board-kb9202.o - obj-$(CONFIG_MACH_ATEB9200) += board-eb9200.o - obj-$(CONFIG_MACH_KAFA) += board-kafa.o -+obj-$(CONFIG_MACH_CHUB) += board-chub.o - obj-$(CONFIG_MACH_PICOTUX2XX) += board-picotux200.o - - # AT91SAM9260 board-specific support - obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o -+obj-$(CONFIG_MACH_CAM60) += board-cam60.o - - # AT91SAM9261 board-specific support - obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o -@@ -51,7 +55,7 @@ - obj-$(CONFIG_LEDS) += $(led-y) - - # VGA support --#obj-$(CONFIG_FB_S1D13XXX) += ics1523.o -+obj-$(CONFIG_FB_S1D13XXX) += ics1523.o - - - ifeq ($(CONFIG_PM_DEBUG),y) -Index: linux-2.6.22.1/arch/arm/mach-at91/tclib.c -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/tclib.c (revision 0) -+++ linux-2.6.22.1/arch/arm/mach-at91/tclib.c (revision 0) -@@ -0,0 +1,17 @@ -+#include <linux/clk.h> -+#include <linux/kernel.h> -+#include <linux/module.h> -+ -+#include "tclib.h" -+ -+static struct atmel_tcblock *blocks; -+static int nblocks; -+ -+/* -+ * Called from the processor-specific init to register the TC Blocks. -+ */ -+void __init atmel_tc_init(struct atmel_tcblock *tcblocks, int n) -+{ -+ blocks = tcblocks; -+ nblocks = n; -+} -Index: linux-2.6.22.1/arch/arm/mach-at91/tclib.h -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/tclib.h (revision 0) -+++ linux-2.6.22.1/arch/arm/mach-at91/tclib.h (revision 0) -@@ -0,0 +1,11 @@ -+ -+#define TC_PER_TCB 3 -+ -+struct atmel_tcblock { -+ u32 physaddr; -+ void __iomem *ioaddr; -+ struct clk *clk[TC_PER_TCB]; -+ int irq[TC_PER_TCB]; -+}; -+ -+extern void __init atmel_tc_init(struct atmel_tcblock *tcblocks, int n); -Index: linux-2.6.22.1/arch/arm/mach-at91/at91sam9rl.c -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/at91sam9rl.c (revision 1) -+++ linux-2.6.22.1/arch/arm/mach-at91/at91sam9rl.c (arbetskopia) -@@ -246,6 +246,28 @@ - - - /* -------------------------------------------------------------------- -+ * Timer/Counter library initialization -+ * -------------------------------------------------------------------- */ -+#ifdef CONFIG_ATMEL_TCLIB -+ -+#include "tclib.h" -+ -+static struct atmel_tcblock at91sam9rl_tcblocks[] = { -+ [0] = { -+ .physaddr = AT91SAM9RL_BASE_TCB0, -+ .irq = { AT91SAM9RL_ID_TC0, AT91SAM9RL_ID_TC1, AT91SAM9RL_ID_TC2 }, -+ .clk = { &tc0_clk, &tc1_clk, &tc2_clk }, -+ } -+}; -+ -+#define at91sam9rl_tc_init() atmel_tc_init(at91sam9rl_tcblocks, ARRAY_SIZE(at91sam9rl_tcblocks)) -+ -+#else -+#define at91sam9rl_tc_init() do {} while(0) -+#endif -+ -+ -+/* -------------------------------------------------------------------- - * AT91SAM9RL processor initialization - * -------------------------------------------------------------------- */ - -@@ -284,6 +306,9 @@ - - /* Register GPIO subsystem */ - at91_gpio_init(at91sam9rl_gpio, 4); -+ -+ /* Initialize the Timer/Counter blocks */ -+ at91sam9rl_tc_init(); - } - - /* -------------------------------------------------------------------- -Index: linux-2.6.22.1/arch/arm/mach-at91/at91sam9rl_devices.c -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/at91sam9rl_devices.c (revision 1) -+++ linux-2.6.22.1/arch/arm/mach-at91/at91sam9rl_devices.c (arbetskopia) -@@ -370,6 +370,32 @@ - #endif - - -+#if defined(CONFIG_NEW_LEDS) -+ -+static struct platform_device at91_leds = { -+ .name = "at91_leds", -+ .id = -1, -+}; -+ -+void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) -+{ -+ if (!nr) -+ return; -+ -+ at91_leds.dev.platform_data = leds; -+ -+ for ( ; nr; nr--, leds++) { -+ leds->index = nr; /* first record stores number of leds */ -+ at91_set_gpio_output(leds->gpio, (leds->flags & 1) == 0); -+ } -+ -+ platform_device_register(&at91_leds); -+} -+#else -+void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) {} -+#endif -+ -+ - /* -------------------------------------------------------------------- - * UART - * -------------------------------------------------------------------- */ -Index: linux-2.6.22.1/arch/arm/mach-at91/pm.c -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/pm.c (revision 1) -+++ linux-2.6.22.1/arch/arm/mach-at91/pm.c (arbetskopia) -@@ -63,6 +63,7 @@ - * Verify that all the clocks are correct before entering - * slow-clock mode. - */ -+#warning "SAM9260 only has 3 programmable clocks." - static int at91_pm_verify_clocks(void) - { - unsigned long scsr; -@@ -103,20 +104,15 @@ - } - - /* -- * Call this from platform driver suspend() to see how deeply to suspend. -+ * This is called from clk_must_disable(), to see how deeply to suspend. - * For example, some controllers (like OHCI) need one of the PLL clocks - * in order to act as a wakeup source, and those are not available when - * going into slow clock mode. -- * -- * REVISIT: generalize as clk_will_be_available(clk)? Other platforms have -- * the very same problem (but not using at91 main_clk), and it'd be better -- * to add one generic API rather than lots of platform-specific ones. - */ - int at91_suspend_entering_slow_clock(void) - { - return (target_state == PM_SUSPEND_MEM); - } --EXPORT_SYMBOL(at91_suspend_entering_slow_clock); - - - static void (*slow_clock)(void); -@@ -205,16 +201,23 @@ - .enter = at91_pm_enter, - }; - -+#ifdef CONFIG_AT91_SLOW_CLOCK -+extern void at91rm9200_slow_clock(void); -+extern u32 at91rm9200_slow_clock_sz; -+#endif -+ - static int __init at91_pm_init(void) - { -- printk("AT91: Power Management\n"); -- --#ifdef CONFIG_AT91_PM_SLOW_CLOCK -- /* REVISIT allocations of SRAM should be dynamically managed. -+#ifdef CONFIG_AT91_SLOW_CLOCK -+ /* -+ * REVISIT allocations of SRAM should be dynamically managed. - * FIQ handlers and other components will want SRAM/TCM too... - */ -- slow_clock = (void *) (AT91_VA_BASE_SRAM + (3 * SZ_4K)); -+ slow_clock = (void *) (AT91_IO_VIRT_BASE - AT91RM9200_SRAM_SIZE + (3 * SZ_4K)); - memcpy(slow_clock, at91rm9200_slow_clock, at91rm9200_slow_clock_sz); -+ printk("AT91: Power Management (with slow clock mode)\n"); -+#else -+ printk("AT91: Power Management\n"); - #endif - - /* Disable SDRAM low-power mode. Cannot be used with self-refresh. */ -Index: linux-2.6.22.1/arch/arm/mach-at91/pm_slowclock.S -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/pm_slowclock.S (revision 0) -+++ linux-2.6.22.1/arch/arm/mach-at91/pm_slowclock.S (revision 0) -@@ -0,0 +1,172 @@ -+/* -+ * arch/arm/mach-at91/pm_slow_clock.S -+ * -+ * Copyright (C) 2006 Savin Zlobec -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ * -+ */ -+ -+#include <linux/linkage.h> -+#include <asm/hardware.h> -+#include <asm/arch/at91_pmc.h> -+#include <asm/arch/at91rm9200_mc.h> -+ -+#define MCKRDY_TIMEOUT 1000 -+#define MOSCRDY_TIMEOUT 1000 -+#define PLLALOCK_TIMEOUT 1000 -+ -+ .macro wait_mckrdy -+ mov r2, #MCKRDY_TIMEOUT -+1: sub r2, r2, #1 -+ cmp r2, #0 -+ beq 2f -+ ldr r3, [r1, #AT91_PMC_SR] -+ tst r3, #AT91_PMC_MCKRDY -+ beq 1b -+2: -+ .endm -+ -+ .macro wait_moscrdy -+ mov r2, #MOSCRDY_TIMEOUT -+1: sub r2, r2, #1 -+ cmp r2, #0 -+ beq 2f -+ ldr r3, [r1, #AT91_PMC_SR] -+ tst r3, #AT91_PMC_MOSCS -+ beq 1b -+2: -+ .endm -+ -+ .macro wait_pllalock -+ mov r2, #PLLALOCK_TIMEOUT -+1: sub r2, r2, #1 -+ cmp r2, #0 -+ beq 2f -+ ldr r3, [r1, #AT91_PMC_SR] -+ tst r3, #AT91_PMC_LOCKA -+ beq 1b -+2: -+ .endm -+ -+ .macro wait_plladis -+ mov r2, #PLLALOCK_TIMEOUT -+1: sub r2, r2, #1 -+ cmp r2, #0 -+ beq 2f -+ ldr r3, [r1, #AT91_PMC_SR] -+ tst r3, #AT91_PMC_LOCKA -+ bne 1b -+2: -+ .endm -+ -+ .text -+ -+ENTRY(at91rm9200_slow_clock) -+ -+ ldr r1, .at91_va_base_sys -+ -+ /* Put SDRAM in self refresh mode */ -+ -+ b 1f -+ .align 5 -+1: mcr p15, 0, r0, c7, c10, 4 -+ mov r2, #1 -+ str r2, [r1, #AT91_SDRAMC_SRR] -+ -+ /* Save Master clock setting */ -+ -+ ldr r2, [r1, #AT91_PMC_MCKR] -+ str r2, .saved_mckr -+ -+ /* -+ * Set the Master clock source to slow clock -+ * -+ * First set the CSS field, wait for MCKRDY -+ * and than set the PRES and MDIV fields. -+ * -+ * See eratta #2[78] for details. -+ */ -+ -+ bic r2, r2, #3 -+ str r2, [r1, #AT91_PMC_MCKR] -+ -+ wait_mckrdy -+ -+ mov r2, #0 -+ str r2, [r1, #AT91_PMC_MCKR] -+ -+ /* Save PLLA setting and disable it */ -+ -+ ldr r2, [r1, #AT91_CKGR_PLLAR] -+ str r2, .saved_pllar -+ -+ mov r2, #0 -+ str r2, [r1, #AT91_CKGR_PLLAR] -+ -+ wait_plladis -+ -+ /* Turn off the main oscillator */ -+ -+ ldr r2, [r1, #AT91_CKGR_MOR] -+ bic r2, r2, #AT91_PMC_MOSCEN -+ str r2, [r1, #AT91_CKGR_MOR] -+ -+ /* Wait for interrupt */ -+ -+ mcr p15, 0, r0, c7, c0, 4 -+ -+ /* Turn on the main oscillator */ -+ -+ ldr r2, [r1, #AT91_CKGR_MOR] -+ orr r2, r2, #AT91_PMC_MOSCEN -+ str r2, [r1, #AT91_CKGR_MOR] -+ -+ wait_moscrdy -+ -+ /* Restore PLLA setting */ -+ -+ ldr r2, .saved_pllar -+ str r2, [r1, #AT91_CKGR_PLLAR] -+ -+ wait_pllalock -+ -+ /* -+ * Restore master clock setting -+ * -+ * First set PRES if it was not 0, -+ * than set CSS and MDIV fields. -+ * After every change wait for -+ * MCKRDY. -+ * -+ * See eratta #2[78] for details. -+ */ -+ -+ ldr r2, .saved_mckr -+ tst r2, #0x1C -+ beq 2f -+ and r2, r2, #0x1C -+ str r2, [r1, #AT91_PMC_MCKR] -+ -+ wait_mckrdy -+ -+2: ldr r2, .saved_mckr -+ str r2, [r1, #AT91_PMC_MCKR] -+ -+ wait_mckrdy -+ -+ mov pc, lr -+ -+.saved_mckr: -+ .word 0 -+ -+.saved_pllar: -+ .word 0 -+ -+.at91_va_base_sys: -+ .word AT91_VA_BASE_SYS -+ -+ENTRY(at91rm9200_slow_clock_sz) -+ .word .-at91rm9200_slow_clock -Index: linux-2.6.22.1/arch/arm/mach-at91/board-dk.c -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/board-dk.c (revision 1) -+++ linux-2.6.22.1/arch/arm/mach-at91/board-dk.c (arbetskopia) -@@ -73,6 +73,185 @@ - at91rm9200_init_interrupts(NULL); - } - -+#if defined(CONFIG_FB_S1D13XXX) || defined(CONFIG_FB_S1D13XXX_MODULE) -+#include <video/s1d13xxxfb.h> -+#include <asm/arch/ics1523.h> -+ -+/* EPSON S1D13806 FB */ -+#define AT91_FB_REG_BASE 0x30000000L -+#define AT91_FB_REG_SIZE 0x200 -+#define AT91_FB_VMEM_BASE 0x30200000L -+#define AT91_FB_VMEM_SIZE 0x140000L -+ -+static void __init dk_init_video(void) -+{ -+ /* NWAIT Signal */ -+ at91_set_A_periph(AT91_PIN_PC6, 0); -+ -+ /* Initialization of the Static Memory Controller for Chip Select 2 */ -+ at91_sys_write(AT91_SMC_CSR(2), AT91_SMC_DBW_16 /* 16 bit */ -+ | AT91_SMC_WSEN | AT91_SMC_NWS_(4) /* wait states */ -+ | AT91_SMC_TDF_(1) /* float time */ -+ ); -+ -+ at91_ics1523_init(); -+} -+ -+/* CRT: (active) 640x480 60Hz (PCLK=CLKI=25.175MHz) -+ Memory: Embedded SDRAM (MCLK=CLKI3=50.000MHz) (BUSCLK=60.000MHz) */ -+static const struct s1d13xxxfb_regval dk_s1dfb_initregs[] = { -+ {S1DREG_MISC, 0x00}, /* Enable Memory/Register select bit */ -+ {S1DREG_COM_DISP_MODE, 0x00}, /* disable display output */ -+ {S1DREG_GPIO_CNF0, 0x00}, -+ {S1DREG_GPIO_CNF1, 0x00}, -+ {S1DREG_GPIO_CTL0, 0x08}, -+ {S1DREG_GPIO_CTL1, 0x00}, -+ {S1DREG_CLK_CNF, 0x01}, /* no divide, MCLK source is CLKI3 0x02*/ -+ {S1DREG_LCD_CLK_CNF, 0x00}, -+ {S1DREG_CRT_CLK_CNF, 0x00}, -+ {S1DREG_MPLUG_CLK_CNF, 0x00}, -+ {S1DREG_CPU2MEM_WST_SEL, 0x01}, /* 2*period(MCLK) - 4ns > period(BCLK) */ -+ {S1DREG_SDRAM_REF_RATE, 0x03}, /* 32768 <= MCLK <= 50000 (MHz) */ -+ {S1DREG_SDRAM_TC0, 0x00}, /* MCLK source freq (MHz): */ -+ {S1DREG_SDRAM_TC1, 0x01}, /* 42 <= MCLK <= 50 */ -+ {S1DREG_MEM_CNF, 0x80}, /* SDRAM Initialization - needed before mem access */ -+ {S1DREG_PANEL_TYPE, 0x25}, /* std TFT 16bit, 8bit SCP format 2, single passive LCD */ -+ {S1DREG_MOD_RATE, 0x00}, /* toggle every FPFRAME */ -+ {S1DREG_LCD_DISP_HWIDTH, 0x4F}, /* 680 pix */ -+ {S1DREG_LCD_NDISP_HPER, 0x12}, /* 152 pix */ -+ {S1DREG_TFT_FPLINE_START, 0x01}, /* 13 pix */ -+ {S1DREG_TFT_FPLINE_PWIDTH, 0x0B}, /* 96 pix */ -+ {S1DREG_LCD_DISP_VHEIGHT0, 0xDF}, -+ {S1DREG_LCD_DISP_VHEIGHT1, 0x01}, /* 480 lines */ -+ {S1DREG_LCD_NDISP_VPER, 0x2C}, /* 44 lines */ -+ {S1DREG_TFT_FPFRAME_START, 0x0A}, /* 10 lines */ -+ {S1DREG_TFT_FPFRAME_PWIDTH, 0x01}, /* 2 lines */ -+ {S1DREG_LCD_DISP_MODE, 0x05}, /* 16 bpp */ -+ {S1DREG_LCD_MISC, 0x00}, /* dithering enabled, dual panel buffer enabled */ -+ {S1DREG_LCD_DISP_START0, 0x00}, -+ {S1DREG_LCD_DISP_START1, 0xC8}, -+ {S1DREG_LCD_DISP_START2, 0x00}, -+ {S1DREG_LCD_MEM_OFF0, 0x80}, -+ {S1DREG_LCD_MEM_OFF1, 0x02}, -+ {S1DREG_LCD_PIX_PAN, 0x00}, -+ {S1DREG_LCD_DISP_FIFO_HTC, 0x3B}, -+ {S1DREG_LCD_DISP_FIFO_LTC, 0x3C}, -+ {S1DREG_CRT_DISP_HWIDTH, 0x4F}, /* 680 pix */ -+ {S1DREG_CRT_NDISP_HPER, 0x13}, /* 160 pix */ -+ {S1DREG_CRT_HRTC_START, 0x01}, /* 13 pix */ -+ {S1DREG_CRT_HRTC_PWIDTH, 0x0B}, /* 96 pix */ -+ {S1DREG_CRT_DISP_VHEIGHT0, 0xDF}, -+ {S1DREG_CRT_DISP_VHEIGHT1, 0x01}, /* 480 lines */ -+ {S1DREG_CRT_NDISP_VPER, 0x2B}, /* 44 lines */ -+ {S1DREG_CRT_VRTC_START, 0x09}, /* 10 lines */ -+ {S1DREG_CRT_VRTC_PWIDTH, 0x01}, /* 2 lines */ -+ {S1DREG_TV_OUT_CTL, 0x10}, -+ {S1DREG_CRT_DISP_MODE, 0x05}, /* 16 bpp */ -+ {S1DREG_CRT_DISP_START0, 0x00}, -+ {S1DREG_CRT_DISP_START1, 0x00}, -+ {S1DREG_CRT_DISP_START2, 0x00}, -+ {S1DREG_CRT_MEM_OFF0, 0x80}, -+ {S1DREG_CRT_MEM_OFF1, 0x02}, -+ {S1DREG_CRT_PIX_PAN, 0x00}, -+ {S1DREG_CRT_DISP_FIFO_HTC, 0x3B}, -+ {S1DREG_CRT_DISP_FIFO_LTC, 0x3C}, -+ {S1DREG_LCD_CUR_CTL, 0x00}, /* inactive */ -+ {S1DREG_LCD_CUR_START, 0x01}, -+ {S1DREG_LCD_CUR_XPOS0, 0x00}, -+ {S1DREG_LCD_CUR_XPOS1, 0x00}, -+ {S1DREG_LCD_CUR_YPOS0, 0x00}, -+ {S1DREG_LCD_CUR_YPOS1, 0x00}, -+ {S1DREG_LCD_CUR_BCTL0, 0x00}, -+ {S1DREG_LCD_CUR_GCTL0, 0x00}, -+ {S1DREG_LCD_CUR_RCTL0, 0x00}, -+ {S1DREG_LCD_CUR_BCTL1, 0x1F}, -+ {S1DREG_LCD_CUR_GCTL1, 0x3F}, -+ {S1DREG_LCD_CUR_RCTL1, 0x1F}, -+ {S1DREG_LCD_CUR_FIFO_HTC, 0x00}, -+ {S1DREG_CRT_CUR_CTL, 0x00}, /* inactive */ -+ {S1DREG_CRT_CUR_START, 0x01}, -+ {S1DREG_CRT_CUR_XPOS0, 0x00}, -+ {S1DREG_CRT_CUR_XPOS1, 0x00}, -+ {S1DREG_CRT_CUR_YPOS0, 0x00}, -+ {S1DREG_CRT_CUR_YPOS1, 0x00}, -+ {S1DREG_CRT_CUR_BCTL0, 0x00}, -+ {S1DREG_CRT_CUR_GCTL0, 0x00}, -+ {S1DREG_CRT_CUR_RCTL0, 0x00}, -+ {S1DREG_CRT_CUR_BCTL1, 0x1F}, -+ {S1DREG_CRT_CUR_GCTL1, 0x3F}, -+ {S1DREG_CRT_CUR_RCTL1, 0x1F}, -+ {S1DREG_CRT_CUR_FIFO_HTC, 0x00}, -+ {S1DREG_BBLT_CTL0, 0x00}, -+ {S1DREG_BBLT_CTL0, 0x00}, -+ {S1DREG_BBLT_CC_EXP, 0x00}, -+ {S1DREG_BBLT_OP, 0x00}, -+ {S1DREG_BBLT_SRC_START0, 0x00}, -+ {S1DREG_BBLT_SRC_START1, 0x00}, -+ {S1DREG_BBLT_SRC_START2, 0x00}, -+ {S1DREG_BBLT_DST_START0, 0x00}, -+ {S1DREG_BBLT_DST_START1, 0x00}, -+ {S1DREG_BBLT_DST_START2, 0x00}, -+ {S1DREG_BBLT_MEM_OFF0, 0x00}, -+ {S1DREG_BBLT_MEM_OFF1, 0x00}, -+ {S1DREG_BBLT_WIDTH0, 0x00}, -+ {S1DREG_BBLT_WIDTH1, 0x00}, -+ {S1DREG_BBLT_HEIGHT0, 0x00}, -+ {S1DREG_BBLT_HEIGHT1, 0x00}, -+ {S1DREG_BBLT_BGC0, 0x00}, -+ {S1DREG_BBLT_BGC1, 0x00}, -+ {S1DREG_BBLT_FGC0, 0x00}, -+ {S1DREG_BBLT_FGC1, 0x00}, -+ {S1DREG_LKUP_MODE, 0x00}, /* LCD LUT r | LCD and CRT/TV LUT w */ -+ {S1DREG_LKUP_ADDR, 0x00}, -+ {S1DREG_PS_CNF, 0x00}, /* Power Save disable */ -+ {S1DREG_PS_STATUS, 0x02}, /* LCD Panel down, mem up */ -+ {S1DREG_CPU2MEM_WDOGT, 0x00}, -+ {S1DREG_COM_DISP_MODE, 0x02}, /* enable CRT display output */ -+}; -+ -+static struct s1d13xxxfb_pdata dk_s1dfb_pdata = { -+ .initregs = dk_s1dfb_initregs, -+ .initregssize = ARRAY_SIZE(dk_s1dfb_initregs), -+ .platform_init_video = dk_init_video, -+}; -+ -+static u64 s1dfb_dmamask = 0xffffffffUL; -+ -+static struct resource dk_s1dfb_resource[] = { -+ [0] = { /* video mem */ -+ .name = "s1d13806 memory", -+ .start = AT91_FB_VMEM_BASE, -+ .end = AT91_FB_VMEM_BASE + AT91_FB_VMEM_SIZE -1, -+ .flags = IORESOURCE_MEM, -+ }, -+ [1] = { /* video registers */ -+ .name = "s1d13806 registers", -+ .start = AT91_FB_REG_BASE, -+ .end = AT91_FB_REG_BASE + AT91_FB_REG_SIZE -1, -+ .flags = IORESOURCE_MEM, -+ }, -+}; -+ -+static struct platform_device dk_s1dfb_device = { -+ .name = "s1d13806fb", -+ .id = -1, -+ .dev = { -+ .dma_mask = &s1dfb_dmamask, -+ .coherent_dma_mask = 0xffffffff, -+ .platform_data = &dk_s1dfb_pdata, -+ }, -+ .resource = dk_s1dfb_resource, -+ .num_resources = ARRAY_SIZE(dk_s1dfb_resource), -+}; -+ -+static void __init dk_add_device_video(void) -+{ -+ platform_device_register(&dk_s1dfb_device); -+} -+#else -+static void __init dk_add_device_video(void) {} -+#endif -+ - static struct at91_eth_data __initdata dk_eth_data = { - .phy_irq_pin = AT91_PIN_PC4, - .is_rmii = 1, -@@ -151,7 +330,7 @@ - #define DK_FLASH_SIZE 0x200000 - - static struct physmap_flash_data dk_flash_data = { -- .width = 2, -+ .width = 2, - }; - - static struct resource dk_flash_resource = { -@@ -170,6 +349,13 @@ - .num_resources = 1, - }; - -+static struct at91_gpio_led dk_leds[] = { -+ { -+ .name = "led0", -+ .gpio = AT91_PIN_PB2, -+ .trigger = "timer", -+ } -+}; - - static void __init dk_board_init(void) - { -@@ -200,8 +386,10 @@ - at91_add_device_nand(&dk_nand_data); - /* NOR Flash */ - platform_device_register(&dk_flash); -+ /* LEDs */ -+ at91_gpio_leds(dk_leds, ARRAY_SIZE(dk_leds)); - /* VGA */ --// dk_add_device_video(); -+ dk_add_device_video(); - } - - MACHINE_START(AT91RM9200DK, "Atmel AT91RM9200-DK") -Index: linux-2.6.22.1/arch/arm/mach-at91/board-csb337.c -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/board-csb337.c (revision 1) -+++ linux-2.6.22.1/arch/arm/mach-at91/board-csb337.c (arbetskopia) -@@ -24,6 +24,7 @@ - #include <linux/module.h> - #include <linux/platform_device.h> - #include <linux/spi/spi.h> -+#include <linux/interrupt.h> - #include <linux/mtd/physmap.h> - - #include <asm/hardware.h> -@@ -59,6 +60,7 @@ - - /* Setup the LEDs */ - at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1); -+ at91_set_gpio_output(AT91_PIN_PB2, 1); /* third (unused) LED */ - - /* Setup the serial ports and console */ - at91_init_serial(&csb337_uart_config); -@@ -149,6 +151,55 @@ - .num_resources = ARRAY_SIZE(csb_flash_resources), - }; - -+static struct at91_gpio_led csb337_leds[] = { -+ { -+ .name = "led0", -+ .gpio = AT91_PIN_PB0, -+ .trigger = "heartbeat", -+ }, -+ { -+ .name = "led1", -+ .gpio = AT91_PIN_PB1, -+ .trigger = "timer", -+ }, -+ { -+ .name = "led2", -+ .gpio = AT91_PIN_PB2, -+ } -+}; -+ -+#if defined(CONFIG_CSB300_WAKE_SW0) || defined(CONFIG_CSB300_WAKE_SW1) -+static irqreturn_t switch_irq_handler(int irq, void *context) -+{ -+ return IRQ_HANDLED; -+} -+ -+static inline void __init switch_irq_setup(int irq, char *name, unsigned long mode) -+{ -+ int res; -+ -+ res = request_irq(irq, switch_irq_handler, IRQF_SAMPLE_RANDOM | mode, name, NULL); -+ if (res == 0) -+ enable_irq_wake(irq); -+} -+ -+static void __init csb300_switches(void) -+{ -+#ifdef CONFIG_CSB300_WAKE_SW0 -+ at91_set_A_periph(AT91_PIN_PB29, 1); /* IRQ0 */ -+ switch_irq_setup(AT91RM9200_ID_IRQ0, "csb300_sw0", IRQF_TRIGGER_FALLING); -+#endif -+#ifdef CONFIG_CSB300_WAKE_SW1 -+ at91_set_gpio_input(AT91_PIN_PB28, 1); -+ at91_set_deglitch(AT91_PIN_PB28, 1); -+ switch_irq_setup(AT91_PIN_PB28, "csb300_sw1", IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING); -+#endif -+ /* there's also SW2 at PA21, GPIO or TIOA2 */ -+} -+#else -+static void __init csb300_switches(void) {} -+#endif -+ - static void __init csb337_board_init(void) - { - /* Serial */ -@@ -168,8 +219,12 @@ - at91_add_device_spi(csb337_spi_devices, ARRAY_SIZE(csb337_spi_devices)); - /* MMC */ - at91_add_device_mmc(0, &csb337_mmc_data); -+ /* LEDS */ -+ at91_gpio_leds(csb337_leds, ARRAY_SIZE(csb337_leds)); - /* NOR flash */ - platform_device_register(&csb_flash); -+ /* Switches on CSB300 */ -+ csb300_switches(); - } - - MACHINE_START(CSB337, "Cogent CSB337") -Index: linux-2.6.22.1/arch/arm/mach-at91/clock.c -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/clock.c (revision 1) -+++ linux-2.6.22.1/arch/arm/mach-at91/clock.c (arbetskopia) -@@ -32,6 +32,7 @@ - #include <asm/arch/cpu.h> - - #include "clock.h" -+#include "generic.h" - - - /* -@@ -254,6 +255,23 @@ - - /*------------------------------------------------------------------------*/ - -+#ifdef CONFIG_PM -+ -+int clk_must_disable(struct clk *clk) -+{ -+ if (!at91_suspend_entering_slow_clock()) -+ return 0; -+ -+ while (clk->parent) -+ clk = clk->parent; -+ return clk != &clk32k; -+} -+EXPORT_SYMBOL(clk_must_disable); -+ -+#endif -+ -+/*------------------------------------------------------------------------*/ -+ - #ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS - - /* -@@ -362,7 +380,7 @@ - - static int at91_clk_show(struct seq_file *s, void *unused) - { -- u32 scsr, pcsr, sr; -+ u32 scsr, pcsr, sr, i; - struct clk *clk; - - seq_printf(s, "SCSR = %8x\n", scsr = at91_sys_read(AT91_PMC_SCSR)); -@@ -372,6 +390,9 @@ - seq_printf(s, "PLLA = %8x\n", at91_sys_read(AT91_CKGR_PLLAR)); - seq_printf(s, "PLLB = %8x\n", at91_sys_read(AT91_CKGR_PLLBR)); - seq_printf(s, "MCKR = %8x\n", at91_sys_read(AT91_PMC_MCKR)); -+#warning "Hard-coded PCK" -+ for (i = 0; i < 4; i++) -+ seq_printf(s, "PCK%d = %8x\n", i, at91_sys_read(AT91_PMC_PCKR(i))); - seq_printf(s, "SR = %8x\n", sr = at91_sys_read(AT91_PMC_SR)); - - seq_printf(s, "\n"); -Index: linux-2.6.22.1/arch/arm/mach-at91/board-cam60.c -=================================================================== ---- linux-2.6.22.1/arch/arm/mach-at91/board-cam60.c (revision 0) -+++ linux-2.6.22.1/arch/arm/mach-at91/board-cam60.c (revision 0) -@@ -0,0 +1,148 @@ -+/* -+ * KwikByte CAM60 -+ * -+ * based on board-sam9260ek.c -+ * Copyright (C) 2005 SAN People -+ * Copyright (C) 2006 Atmel -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; either version 2 of the License, or -+ * (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -+ */ -+ -+#include <linux/types.h> -+#include <linux/init.h> -+#include <linux/mm.h> -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <linux/spi/spi.h> -+#include <linux/spi/flash.h> -+ -+#include <asm/hardware.h> -+#include <asm/setup.h> -+#include <asm/mach-types.h> -+#include <asm/irq.h> -+ -+#include <asm/mach/arch.h> -+#include <asm/mach/map.h> -+#include <asm/mach/irq.h> -+ -+#include <asm/arch/board.h> -+#include <asm/arch/gpio.h> -+#include <asm/arch/at91sam926x_mc.h> -+ -+#include "generic.h" -+ -+ -+/* -+ * Serial port configuration. -+ * 0 .. 5 = USART0 .. USART5 -+ * 6 = DBGU -+ */ -+static struct at91_uart_config __initdata cam60_uart_config = { -+ .console_tty = 0, /* ttyS0 */ -+ .nr_tty = 1, -+ .tty_map = { 6, -1, -1, -1, -1, -1, -1 } /* ttyS0, ..., ttyS6 */ -+}; -+ -+static void __init cam60_map_io(void) -+{ -+ /* Initialize processor: 10 MHz crystal */ -+ at91sam9260_initialize(10000000); -+ -+ /* Setup the serial ports and console */ -+ at91_init_serial(&cam60_uart_config); -+} -+ -+static void __init cam60_init_irq(void) -+{ -+ at91sam9260_init_interrupts(NULL); -+} -+ -+ -+/* -+ * SPI devices. -+ */ -+#if defined(CONFIG_MTD_DATAFLASH) -+static struct mtd_partition __initdata cam60_spi_partitions[] = { -+ { -+ .name = "BOOT1", -+ .offset = 0, -+ .size = 4 * 1056, -+ }, -+ { -+ .name = "BOOT2", -+ .offset = MTDPART_OFS_NXTBLK, -+ .size = 256 * 1056, -+ }, -+ { -+ .name = "kernel", -+ .offset = MTDPART_OFS_NXTBLK, -+ .size = 2222 * 1056, -+ }, -+ { -+ .name = "file system", -+ .offset = MTDPART_OFS_NXTBLK, -+ .size = MTDPART_SIZ_FULL, -+ }, -+}; -+ -+static struct flash_platform_data __initdata cam60_spi_flash_platform_data = { -+ .name = "spi_flash", -+ .parts = cam60_spi_partitions, -+ .nr_parts = ARRAY_SIZE(cam60_spi_partitions) -+}; -+#endif -+ -+static struct spi_board_info cam60_spi_devices[] = { -+#if defined(CONFIG_MTD_DATAFLASH) -+ { /* DataFlash chip */ -+ .modalias = "mtd_dataflash", -+ .chip_select = 0, -+ .max_speed_hz = 15 * 1000 * 1000, -+ .bus_num = 0, -+ .platform_data = &cam60_spi_flash_platform_data -+ }, -+#endif -+}; -+ -+ -+/* -+ * MACB Ethernet device -+ */ -+static struct __initdata at91_eth_data cam60_macb_data = { -+ .phy_irq_pin = AT91_PIN_PB5, -+ .is_rmii = 0, -+}; -+ -+ -+static void __init cam60_board_init(void) -+{ -+ /* Serial */ -+ at91_add_device_serial(); -+ /* SPI */ -+ at91_add_device_spi(cam60_spi_devices, ARRAY_SIZE(cam60_spi_devices)); -+ /* Ethernet */ -+ at91_add_device_eth(&cam60_macb_data); -+} -+ -+MACHINE_START(CAM60, "KwikByte CAM60") -+ /* Maintainer: KwikByte */ -+ .phys_io = AT91_BASE_SYS, -+ .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, -+ .boot_params = AT91_SDRAM_BASE + 0x100, -+ .timer = &at91sam926x_timer, -+ .map_io = cam60_map_io, -+ .init_irq = cam60_init_irq, -+ .init_machine = cam60_board_init, -+MACHINE_END -Index: linux-2.6.22.1/arch/arm/configs/cam60_defconfig -=================================================================== ---- linux-2.6.22.1/arch/arm/configs/cam60_defconfig (revision 0) -+++ linux-2.6.22.1/arch/arm/configs/cam60_defconfig (revision 0) -@@ -0,0 +1,954 @@ -+# -+# Automatically generated make config: don't edit -+# Linux kernel version: 2.6.20 -+# Tue May 1 21:06:33 2007 -+# -+CONFIG_ARM=y -+# CONFIG_GENERIC_TIME is not set -+CONFIG_MMU=y -+CONFIG_GENERIC_HARDIRQS=y -+CONFIG_TRACE_IRQFLAGS_SUPPORT=y -+CONFIG_HARDIRQS_SW_RESEND=y -+CONFIG_GENERIC_IRQ_PROBE=y -+CONFIG_RWSEM_GENERIC_SPINLOCK=y -+# CONFIG_ARCH_HAS_ILOG2_U32 is not set -+# CONFIG_ARCH_HAS_ILOG2_U64 is not set -+CONFIG_GENERIC_HWEIGHT=y -+CONFIG_GENERIC_CALIBRATE_DELAY=y -+CONFIG_VECTORS_BASE=0xffff0000 -+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" -+ -+# -+# Code maturity level options -+# -+CONFIG_EXPERIMENTAL=y -+CONFIG_BROKEN_ON_SMP=y -+CONFIG_INIT_ENV_ARG_LIMIT=32 -+ -+# -+# General setup -+# -+CONFIG_LOCALVERSION="" -+# CONFIG_LOCALVERSION_AUTO is not set -+# CONFIG_SWAP is not set -+CONFIG_SYSVIPC=y -+# CONFIG_IPC_NS is not set -+# CONFIG_POSIX_MQUEUE is not set -+# CONFIG_BSD_PROCESS_ACCT is not set -+# CONFIG_TASKSTATS is not set -+# CONFIG_UTS_NS is not set -+# CONFIG_AUDIT is not set -+CONFIG_IKCONFIG=y -+CONFIG_IKCONFIG_PROC=y -+CONFIG_SYSFS_DEPRECATED=y -+# CONFIG_RELAY is not set -+CONFIG_INITRAMFS_SOURCE="" -+CONFIG_CC_OPTIMIZE_FOR_SIZE=y -+CONFIG_SYSCTL=y -+# CONFIG_EMBEDDED is not set -+CONFIG_UID16=y -+CONFIG_SYSCTL_SYSCALL=y -+CONFIG_KALLSYMS=y -+# CONFIG_KALLSYMS_ALL is not set -+# CONFIG_KALLSYMS_EXTRA_PASS is not set -+CONFIG_HOTPLUG=y -+CONFIG_PRINTK=y -+CONFIG_BUG=y -+CONFIG_ELF_CORE=y -+CONFIG_BASE_FULL=y -+CONFIG_FUTEX=y -+CONFIG_EPOLL=y -+CONFIG_SHMEM=y -+CONFIG_SLAB=y -+CONFIG_VM_EVENT_COUNTERS=y -+CONFIG_RT_MUTEXES=y -+# CONFIG_TINY_SHMEM is not set -+CONFIG_BASE_SMALL=0 -+# CONFIG_SLOB is not set -+ -+# -+# Loadable module support -+# -+CONFIG_MODULES=y -+CONFIG_MODULE_UNLOAD=y -+CONFIG_MODULE_FORCE_UNLOAD=y -+# CONFIG_MODVERSIONS is not set -+# CONFIG_MODULE_SRCVERSION_ALL is not set -+# CONFIG_KMOD is not set -+ -+# -+# Block layer -+# -+CONFIG_BLOCK=y -+# CONFIG_LBD is not set -+# CONFIG_BLK_DEV_IO_TRACE is not set -+# CONFIG_LSF is not set -+ -+# -+# IO Schedulers -+# -+CONFIG_IOSCHED_NOOP=y -+CONFIG_IOSCHED_AS=y -+# CONFIG_IOSCHED_DEADLINE is not set -+# CONFIG_IOSCHED_CFQ is not set -+CONFIG_DEFAULT_AS=y -+# CONFIG_DEFAULT_DEADLINE is not set -+# CONFIG_DEFAULT_CFQ is not set -+# CONFIG_DEFAULT_NOOP is not set -+CONFIG_DEFAULT_IOSCHED="anticipatory" -+ -+# -+# System Type -+# -+# CONFIG_ARCH_AAEC2000 is not set -+# CONFIG_ARCH_INTEGRATOR is not set -+# CONFIG_ARCH_REALVIEW is not set -+# CONFIG_ARCH_VERSATILE is not set -+CONFIG_ARCH_AT91=y -+# CONFIG_ARCH_CLPS7500 is not set -+# CONFIG_ARCH_CLPS711X is not set -+# CONFIG_ARCH_CO285 is not set -+# CONFIG_ARCH_EBSA110 is not set -+# CONFIG_ARCH_EP93XX is not set -+# CONFIG_ARCH_FOOTBRIDGE is not set -+# CONFIG_ARCH_NETX is not set -+# CONFIG_ARCH_H720X is not set -+# CONFIG_ARCH_IMX is not set -+# CONFIG_ARCH_IOP32X is not set -+# CONFIG_ARCH_IOP33X is not set -+# CONFIG_ARCH_IOP13XX is not set -+# CONFIG_ARCH_IXP4XX is not set -+# CONFIG_ARCH_IXP2000 is not set -+# CONFIG_ARCH_IXP23XX is not set -+# CONFIG_ARCH_L7200 is not set -+# CONFIG_ARCH_PNX4008 is not set -+# CONFIG_ARCH_PXA is not set -+# CONFIG_ARCH_RPC is not set -+# CONFIG_ARCH_SA1100 is not set -+# CONFIG_ARCH_S3C2410 is not set -+# CONFIG_ARCH_SHARK is not set -+# CONFIG_ARCH_LH7A40X is not set -+# CONFIG_ARCH_OMAP is not set -+ -+# -+# Atmel AT91 System-on-Chip -+# -+# CONFIG_ARCH_AT91RM9200 is not set -+CONFIG_ARCH_AT91SAM9260=y -+# CONFIG_ARCH_AT91SAM9261 is not set -+# CONFIG_ARCH_AT91SAM9263 is not set -+ -+# -+# AT91SAM9260 Board Type -+# -+# CONFIG_MACH_AT91SAM9260EK is not set -+CONFIG_MACH_CAM60=y -+ -+# -+# AT91 Board Options -+# -+ -+# -+# AT91 Feature Selections -+# -+# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set -+ -+# -+# Processor Type -+# -+CONFIG_CPU_32=y -+CONFIG_CPU_ARM926T=y -+CONFIG_CPU_32v5=y -+CONFIG_CPU_ABRT_EV5TJ=y -+CONFIG_CPU_CACHE_VIVT=y -+CONFIG_CPU_COPY_V4WB=y -+CONFIG_CPU_TLB_V4WBI=y -+CONFIG_CPU_CP15=y -+CONFIG_CPU_CP15_MMU=y -+ -+# -+# Processor Features -+# -+# CONFIG_ARM_THUMB is not set -+# CONFIG_CPU_ICACHE_DISABLE is not set -+# CONFIG_CPU_DCACHE_DISABLE is not set -+# CONFIG_CPU_DCACHE_WRITETHROUGH is not set -+# CONFIG_CPU_CACHE_ROUND_ROBIN is not set -+ -+# -+# Bus support -+# -+ -+# -+# PCCARD (PCMCIA/CardBus) support -+# -+# CONFIG_PCCARD is not set -+ -+# -+# Kernel Features -+# -+# CONFIG_PREEMPT is not set -+# CONFIG_NO_IDLE_HZ is not set -+CONFIG_HZ=100 -+# CONFIG_AEABI is not set -+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set -+CONFIG_SELECT_MEMORY_MODEL=y -+CONFIG_FLATMEM_MANUAL=y -+# CONFIG_DISCONTIGMEM_MANUAL is not set -+# CONFIG_SPARSEMEM_MANUAL is not set -+CONFIG_FLATMEM=y -+CONFIG_FLAT_NODE_MEM_MAP=y -+# CONFIG_SPARSEMEM_STATIC is not set -+CONFIG_SPLIT_PTLOCK_CPUS=4096 -+# CONFIG_RESOURCES_64BIT is not set -+# CONFIG_LEDS is not set -+CONFIG_ALIGNMENT_TRAP=y -+ -+# -+# Boot options -+# -+CONFIG_ZBOOT_ROM_TEXT=0x22000000 -+CONFIG_ZBOOT_ROM_BSS=0x20004000 -+# CONFIG_ZBOOT_ROM is not set -+CONFIG_CMDLINE="console=ttyS0,115200 noinitrd root=/dev/mtdblock3 rootfstype=jffs2 mem=64M" -+# CONFIG_XIP_KERNEL is not set -+ -+# -+# Floating point emulation -+# -+ -+# -+# At least one emulation must be selected -+# -+CONFIG_FPE_NWFPE=y -+# CONFIG_FPE_NWFPE_XP is not set -+# CONFIG_FPE_FASTFPE is not set -+# CONFIG_VFP is not set -+ -+# -+# Userspace binary formats -+# -+CONFIG_BINFMT_ELF=y -+# CONFIG_BINFMT_AOUT is not set -+# CONFIG_BINFMT_MISC is not set -+# CONFIG_ARTHUR is not set -+ -+# -+# Power management options -+# -+# CONFIG_PM is not set -+# CONFIG_APM is not set -+ -+# -+# Networking -+# -+CONFIG_NET=y -+ -+# -+# Networking options -+# -+# CONFIG_NETDEBUG is not set -+CONFIG_PACKET=y -+# CONFIG_PACKET_MMAP is not set -+CONFIG_UNIX=y -+CONFIG_XFRM=y -+# CONFIG_XFRM_USER is not set -+# CONFIG_XFRM_SUB_POLICY is not set -+# CONFIG_NET_KEY is not set -+CONFIG_INET=y -+# CONFIG_IP_MULTICAST is not set -+# CONFIG_IP_ADVANCED_ROUTER is not set -+CONFIG_IP_FIB_HASH=y -+CONFIG_IP_PNP=y -+# CONFIG_IP_PNP_DHCP is not set -+CONFIG_IP_PNP_BOOTP=y -+# CONFIG_IP_PNP_RARP is not set -+# CONFIG_NET_IPIP is not set -+# CONFIG_NET_IPGRE is not set -+# CONFIG_ARPD is not set -+# CONFIG_SYN_COOKIES is not set -+# CONFIG_INET_AH is not set -+# CONFIG_INET_ESP is not set -+# CONFIG_INET_IPCOMP is not set -+# CONFIG_INET_XFRM_TUNNEL is not set -+# CONFIG_INET_TUNNEL is not set -+CONFIG_INET_XFRM_MODE_TRANSPORT=y -+CONFIG_INET_XFRM_MODE_TUNNEL=y -+CONFIG_INET_XFRM_MODE_BEET=y -+CONFIG_INET_DIAG=y -+CONFIG_INET_TCP_DIAG=y -+# CONFIG_TCP_CONG_ADVANCED is not set -+CONFIG_TCP_CONG_CUBIC=y -+CONFIG_DEFAULT_TCP_CONG="cubic" -+# CONFIG_TCP_MD5SIG is not set -+# CONFIG_IPV6 is not set -+# CONFIG_INET6_XFRM_TUNNEL is not set -+# CONFIG_INET6_TUNNEL is not set -+# CONFIG_NETWORK_SECMARK is not set -+# CONFIG_NETFILTER is not set -+ -+# -+# DCCP Configuration (EXPERIMENTAL) -+# -+# CONFIG_IP_DCCP is not set -+ -+# -+# SCTP Configuration (EXPERIMENTAL) -+# -+# CONFIG_IP_SCTP is not set -+ -+# -+# TIPC Configuration (EXPERIMENTAL) -+# -+# CONFIG_TIPC is not set -+# CONFIG_ATM is not set -+# CONFIG_BRIDGE is not set -+# CONFIG_VLAN_8021Q is not set -+# CONFIG_DECNET is not set -+# CONFIG_LLC2 is not set -+# CONFIG_IPX is not set -+# CONFIG_ATALK is not set -+# CONFIG_X25 is not set -+# CONFIG_LAPB is not set -+# CONFIG_ECONET is not set -+# CONFIG_WAN_ROUTER is not set -+ -+# -+# QoS and/or fair queueing -+# -+# CONFIG_NET_SCHED is not set -+ -+# -+# Network testing -+# -+# CONFIG_NET_PKTGEN is not set -+# CONFIG_HAMRADIO is not set -+# CONFIG_IRDA is not set -+# CONFIG_BT is not set -+# CONFIG_IEEE80211 is not set -+ -+# -+# Device Drivers -+# -+ -+# -+# Generic Driver Options -+# -+CONFIG_STANDALONE=y -+CONFIG_PREVENT_FIRMWARE_BUILD=y -+# CONFIG_FW_LOADER is not set -+# CONFIG_DEBUG_DRIVER is not set -+# CONFIG_SYS_HYPERVISOR is not set -+ -+# -+# Connector - unified userspace <-> kernelspace linker -+# -+# CONFIG_CONNECTOR is not set -+ -+# -+# Memory Technology Devices (MTD) -+# -+CONFIG_MTD=y -+# CONFIG_MTD_DEBUG is not set -+CONFIG_MTD_CONCAT=y -+CONFIG_MTD_PARTITIONS=y -+# CONFIG_MTD_REDBOOT_PARTS is not set -+CONFIG_MTD_CMDLINE_PARTS=y -+# CONFIG_MTD_AFS_PARTS is not set -+ -+# -+# User Modules And Translation Layers -+# -+CONFIG_MTD_CHAR=y -+CONFIG_MTD_BLKDEVS=y -+CONFIG_MTD_BLOCK=y -+# CONFIG_FTL is not set -+# CONFIG_NFTL is not set -+# CONFIG_INFTL is not set -+# CONFIG_RFD_FTL is not set -+# CONFIG_SSFDC is not set -+ -+# -+# RAM/ROM/Flash chip drivers -+# -+CONFIG_MTD_CFI=y -+# CONFIG_MTD_JEDECPROBE is not set -+CONFIG_MTD_GEN_PROBE=y -+# CONFIG_MTD_CFI_ADV_OPTIONS is not set -+CONFIG_MTD_MAP_BANK_WIDTH_1=y -+CONFIG_MTD_MAP_BANK_WIDTH_2=y -+CONFIG_MTD_MAP_BANK_WIDTH_4=y -+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -+CONFIG_MTD_CFI_I1=y -+CONFIG_MTD_CFI_I2=y -+# CONFIG_MTD_CFI_I4 is not set -+# CONFIG_MTD_CFI_I8 is not set -+# CONFIG_MTD_CFI_INTELEXT is not set -+# CONFIG_MTD_CFI_AMDSTD is not set -+# CONFIG_MTD_CFI_STAA is not set -+# CONFIG_MTD_RAM is not set -+# CONFIG_MTD_ROM is not set -+# CONFIG_MTD_ABSENT is not set -+# CONFIG_MTD_OBSOLETE_CHIPS is not set -+ -+# -+# Mapping drivers for chip access -+# -+CONFIG_MTD_COMPLEX_MAPPINGS=y -+# CONFIG_MTD_PHYSMAP is not set -+# CONFIG_MTD_ARM_INTEGRATOR is not set -+# CONFIG_MTD_PLATRAM is not set -+ -+# -+# Self-contained MTD device drivers -+# -+CONFIG_MTD_DATAFLASH=y -+# CONFIG_MTD_M25P80 is not set -+# CONFIG_MTD_SLRAM is not set -+# CONFIG_MTD_PHRAM is not set -+# CONFIG_MTD_MTDRAM is not set -+# CONFIG_MTD_BLOCK2MTD is not set -+ -+# -+# Disk-On-Chip Device Drivers -+# -+# CONFIG_MTD_DOC2000 is not set -+# CONFIG_MTD_DOC2001 is not set -+# CONFIG_MTD_DOC2001PLUS is not set -+ -+# -+# NAND Flash Device Drivers -+# -+# CONFIG_MTD_NAND is not set -+ -+# -+# OneNAND Flash Device Drivers -+# -+# CONFIG_MTD_ONENAND is not set -+ -+# -+# Parallel port support -+# -+# CONFIG_PARPORT is not set -+ -+# -+# Plug and Play support -+# -+ -+# -+# Block devices -+# -+# CONFIG_BLK_DEV_COW_COMMON is not set -+# CONFIG_BLK_DEV_LOOP is not set -+# CONFIG_BLK_DEV_NBD is not set -+CONFIG_BLK_DEV_RAM=y -+CONFIG_BLK_DEV_RAM_COUNT=16 -+CONFIG_BLK_DEV_RAM_SIZE=8192 -+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -+CONFIG_BLK_DEV_INITRD=y -+# CONFIG_CDROM_PKTCDVD is not set -+# CONFIG_ATA_OVER_ETH is not set -+ -+# -+# SCSI device support -+# -+# CONFIG_RAID_ATTRS is not set -+# CONFIG_SCSI is not set -+# CONFIG_SCSI_NETLINK is not set -+ -+# -+# Serial ATA (prod) and Parallel ATA (experimental) drivers -+# -+# CONFIG_ATA is not set -+ -+# -+# Multi-device support (RAID and LVM) -+# -+# CONFIG_MD is not set -+ -+# -+# Fusion MPT device support -+# -+# CONFIG_FUSION is not set -+ -+# -+# IEEE 1394 (FireWire) support -+# -+ -+# -+# I2O device support -+# -+ -+# -+# Network device support -+# -+CONFIG_NETDEVICES=y -+# CONFIG_DUMMY is not set -+# CONFIG_BONDING is not set -+# CONFIG_EQUALIZER is not set -+# CONFIG_TUN is not set -+ -+# -+# PHY device support -+# -+# CONFIG_PHYLIB is not set -+ -+# -+# Ethernet (10 or 100Mbit) -+# -+CONFIG_NET_ETHERNET=y -+CONFIG_MII=y -+CONFIG_MACB=y -+# CONFIG_SMC91X is not set -+# CONFIG_DM9000 is not set -+ -+# -+# Ethernet (1000 Mbit) -+# -+ -+# -+# Ethernet (10000 Mbit) -+# -+ -+# -+# Token Ring devices -+# -+ -+# -+# Wireless LAN (non-hamradio) -+# -+# CONFIG_NET_RADIO is not set -+ -+# -+# Wan interfaces -+# -+# CONFIG_WAN is not set -+# CONFIG_PPP is not set -+# CONFIG_SLIP is not set -+# CONFIG_SHAPER is not set -+# CONFIG_NETCONSOLE is not set -+# CONFIG_NETPOLL is not set -+# CONFIG_NET_POLL_CONTROLLER is not set -+ -+# -+# ISDN subsystem -+# -+# CONFIG_ISDN is not set -+ -+# -+# Input device support -+# -+CONFIG_INPUT=y -+# CONFIG_INPUT_FF_MEMLESS is not set -+ -+# -+# Userland interfaces -+# -+CONFIG_INPUT_MOUSEDEV=y -+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -+# CONFIG_INPUT_JOYDEV is not set -+# CONFIG_INPUT_TSDEV is not set -+# CONFIG_INPUT_EVDEV is not set -+# CONFIG_INPUT_EVBUG is not set -+ -+# -+# Input Device Drivers -+# -+# CONFIG_INPUT_KEYBOARD is not set -+# CONFIG_INPUT_MOUSE is not set -+# CONFIG_INPUT_JOYSTICK is not set -+# CONFIG_INPUT_TOUCHSCREEN is not set -+# CONFIG_INPUT_MISC is not set -+ -+# -+# Hardware I/O ports -+# -+# CONFIG_SERIO is not set -+# CONFIG_GAMEPORT is not set -+ -+# -+# Character devices -+# -+CONFIG_VT=y -+CONFIG_VT_CONSOLE=y -+CONFIG_HW_CONSOLE=y -+# CONFIG_VT_HW_CONSOLE_BINDING is not set -+# CONFIG_SERIAL_NONSTANDARD is not set -+ -+# -+# Serial drivers -+# -+# CONFIG_SERIAL_8250 is not set -+ -+# -+# Non-8250 serial port support -+# -+CONFIG_SERIAL_ATMEL=y -+CONFIG_SERIAL_ATMEL_CONSOLE=y -+# CONFIG_SERIAL_ATMEL_TTYAT is not set -+CONFIG_SERIAL_CORE=y -+CONFIG_SERIAL_CORE_CONSOLE=y -+CONFIG_UNIX98_PTYS=y -+CONFIG_LEGACY_PTYS=y -+CONFIG_LEGACY_PTY_COUNT=256 -+ -+# -+# IPMI -+# -+# CONFIG_IPMI_HANDLER is not set -+ -+# -+# Watchdog Cards -+# -+# CONFIG_WATCHDOG is not set -+# CONFIG_HW_RANDOM is not set -+# CONFIG_NVRAM is not set -+# CONFIG_DTLK is not set -+# CONFIG_R3964 is not set -+# CONFIG_RAW_DRIVER is not set -+ -+# -+# TPM devices -+# -+# CONFIG_TCG_TPM is not set -+ -+# -+# I2C support -+# -+# CONFIG_I2C is not set -+ -+# -+# SPI support -+# -+CONFIG_SPI=y -+# CONFIG_SPI_DEBUG is not set -+CONFIG_SPI_MASTER=y -+ -+# -+# SPI Master Controller Drivers -+# -+CONFIG_SPI_ATMEL=y -+# CONFIG_SPI_BITBANG is not set -+ -+# -+# SPI Protocol Masters -+# -+ -+# -+# Dallas's 1-wire bus -+# -+# CONFIG_W1 is not set -+ -+# -+# Hardware Monitoring support -+# -+# CONFIG_HWMON is not set -+# CONFIG_HWMON_VID is not set -+ -+# -+# Misc devices -+# -+# CONFIG_TIFM_CORE is not set -+ -+# -+# LED devices -+# -+# CONFIG_NEW_LEDS is not set -+ -+# -+# LED drivers -+# -+ -+# -+# LED Triggers -+# -+ -+# -+# Multimedia devices -+# -+# CONFIG_VIDEO_DEV is not set -+ -+# -+# Digital Video Broadcasting Devices -+# -+# CONFIG_DVB is not set -+ -+# -+# Graphics support -+# -+# CONFIG_FIRMWARE_EDID is not set -+# CONFIG_FB is not set -+ -+# -+# Console display driver support -+# -+# CONFIG_VGA_CONSOLE is not set -+CONFIG_DUMMY_CONSOLE=y -+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set -+ -+# -+# Sound -+# -+# CONFIG_SOUND is not set -+ -+# -+# HID Devices -+# -+# CONFIG_HID is not set -+ -+# -+# USB support -+# -+CONFIG_USB_ARCH_HAS_HCD=y -+CONFIG_USB_ARCH_HAS_OHCI=y -+# CONFIG_USB_ARCH_HAS_EHCI is not set -+# CONFIG_USB is not set -+ -+# -+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -+# -+ -+# -+# USB Gadget Support -+# -+# CONFIG_USB_GADGET is not set -+ -+# -+# MMC/SD Card support -+# -+# CONFIG_MMC is not set -+ -+# -+# Real Time Clock -+# -+CONFIG_RTC_LIB=y -+# CONFIG_RTC_CLASS is not set -+ -+# -+# File systems -+# -+CONFIG_EXT2_FS=y -+# CONFIG_EXT2_FS_XATTR is not set -+# CONFIG_EXT2_FS_XIP is not set -+CONFIG_EXT3_FS=y -+CONFIG_EXT3_FS_XATTR=y -+# CONFIG_EXT3_FS_POSIX_ACL is not set -+# CONFIG_EXT3_FS_SECURITY is not set -+# CONFIG_EXT4DEV_FS is not set -+CONFIG_JBD=y -+# CONFIG_JBD_DEBUG is not set -+CONFIG_FS_MBCACHE=y -+# CONFIG_REISERFS_FS is not set -+# CONFIG_JFS_FS is not set -+# CONFIG_FS_POSIX_ACL is not set -+# CONFIG_XFS_FS is not set -+# CONFIG_GFS2_FS is not set -+# CONFIG_OCFS2_FS is not set -+# CONFIG_MINIX_FS is not set -+# CONFIG_ROMFS_FS is not set -+CONFIG_INOTIFY=y -+CONFIG_INOTIFY_USER=y -+# CONFIG_QUOTA is not set -+CONFIG_DNOTIFY=y -+# CONFIG_AUTOFS_FS is not set -+CONFIG_AUTOFS4_FS=y -+# CONFIG_FUSE_FS is not set -+ -+# -+# CD-ROM/DVD Filesystems -+# -+# CONFIG_ISO9660_FS is not set -+# CONFIG_UDF_FS is not set -+ -+# -+# DOS/FAT/NT Filesystems -+# -+CONFIG_FAT_FS=y -+# CONFIG_MSDOS_FS is not set -+CONFIG_VFAT_FS=y -+CONFIG_FAT_DEFAULT_CODEPAGE=437 -+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" -+# CONFIG_NTFS_FS is not set -+ -+# -+# Pseudo filesystems -+# -+CONFIG_PROC_FS=y -+CONFIG_PROC_SYSCTL=y -+CONFIG_SYSFS=y -+CONFIG_TMPFS=y -+# CONFIG_TMPFS_POSIX_ACL is not set -+# CONFIG_HUGETLB_PAGE is not set -+CONFIG_RAMFS=y -+# CONFIG_CONFIGFS_FS is not set -+ -+# -+# Miscellaneous filesystems -+# -+# CONFIG_ADFS_FS is not set -+# CONFIG_AFFS_FS is not set -+# CONFIG_HFS_FS is not set -+# CONFIG_HFSPLUS_FS is not set -+# CONFIG_BEFS_FS is not set -+# CONFIG_BFS_FS is not set -+# CONFIG_EFS_FS is not set -+CONFIG_JFFS2_FS=y -+CONFIG_JFFS2_FS_DEBUG=0 -+CONFIG_JFFS2_FS_WRITEBUFFER=y -+# CONFIG_JFFS2_SUMMARY is not set -+# CONFIG_JFFS2_FS_XATTR is not set -+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set -+CONFIG_JFFS2_ZLIB=y -+CONFIG_JFFS2_RTIME=y -+# CONFIG_JFFS2_RUBIN is not set -+CONFIG_CRAMFS=y -+# CONFIG_VXFS_FS is not set -+# CONFIG_HPFS_FS is not set -+# CONFIG_QNX4FS_FS is not set -+# CONFIG_SYSV_FS is not set -+# CONFIG_UFS_FS is not set -+ -+# -+# Network File Systems -+# -+CONFIG_NFS_FS=y -+CONFIG_NFS_V3=y -+# CONFIG_NFS_V3_ACL is not set -+# CONFIG_NFS_V4 is not set -+# CONFIG_NFS_DIRECTIO is not set -+# CONFIG_NFSD is not set -+CONFIG_ROOT_NFS=y -+CONFIG_LOCKD=y -+CONFIG_LOCKD_V4=y -+CONFIG_NFS_COMMON=y -+CONFIG_SUNRPC=y -+# CONFIG_RPCSEC_GSS_KRB5 is not set -+# CONFIG_RPCSEC_GSS_SPKM3 is not set -+# CONFIG_SMB_FS is not set -+# CONFIG_CIFS is not set -+# CONFIG_NCP_FS is not set -+# CONFIG_CODA_FS is not set -+# CONFIG_AFS_FS is not set -+# CONFIG_9P_FS is not set -+ -+# -+# Partition Types -+# -+# CONFIG_PARTITION_ADVANCED is not set -+CONFIG_MSDOS_PARTITION=y -+ -+# -+# Native Language Support -+# -+CONFIG_NLS=y -+CONFIG_NLS_DEFAULT="iso8859-1" -+CONFIG_NLS_CODEPAGE_437=y -+# CONFIG_NLS_CODEPAGE_737 is not set -+# CONFIG_NLS_CODEPAGE_775 is not set -+CONFIG_NLS_CODEPAGE_850=y -+# CONFIG_NLS_CODEPAGE_852 is not set -+# CONFIG_NLS_CODEPAGE_855 is not set -+# CONFIG_NLS_CODEPAGE_857 is not set -+# CONFIG_NLS_CODEPAGE_860 is not set -+# CONFIG_NLS_CODEPAGE_861 is not set -+# CONFIG_NLS_CODEPAGE_862 is not set -+# CONFIG_NLS_CODEPAGE_863 is not set -+# CONFIG_NLS_CODEPAGE_864 is not set -+# CONFIG_NLS_CODEPAGE_865 is not set -+# CONFIG_NLS_CODEPAGE_866 is not set -+# CONFIG_NLS_CODEPAGE_869 is not set -+# CONFIG_NLS_CODEPAGE_936 is not set -+# CONFIG_NLS_CODEPAGE_950 is not set -+# CONFIG_NLS_CODEPAGE_932 is not set -+# CONFIG_NLS_CODEPAGE_949 is not set -+# CONFIG_NLS_CODEPAGE_874 is not set -+# CONFIG_NLS_ISO8859_8 is not set -+# CONFIG_NLS_CODEPAGE_1250 is not set -+# CONFIG_NLS_CODEPAGE_1251 is not set -+# CONFIG_NLS_ASCII is not set -+CONFIG_NLS_ISO8859_1=y -+# CONFIG_NLS_ISO8859_2 is not set -+# CONFIG_NLS_ISO8859_3 is not set -+# CONFIG_NLS_ISO8859_4 is not set -+# CONFIG_NLS_ISO8859_5 is not set -+# CONFIG_NLS_ISO8859_6 is not set -+# CONFIG_NLS_ISO8859_7 is not set -+# CONFIG_NLS_ISO8859_9 is not set -+# CONFIG_NLS_ISO8859_13 is not set -+# CONFIG_NLS_ISO8859_14 is not set -+# CONFIG_NLS_ISO8859_15 is not set -+# CONFIG_NLS_KOI8_R is not set -+# CONFIG_NLS_KOI8_U is not set -+# CONFIG_NLS_UTF8 is not set -+ -+# -+# Distributed Lock Manager -+# -+# CONFIG_DLM is not set -+ -+# -+# Profiling support -+# -+# CONFIG_PROFILING is not set -+ -+# -+# Kernel hacking -+# -+# CONFIG_PRINTK_TIME is not set -+CONFIG_ENABLE_MUST_CHECK=y -+# CONFIG_MAGIC_SYSRQ is not set -+# CONFIG_UNUSED_SYMBOLS is not set -+# CONFIG_DEBUG_FS is not set -+# CONFIG_HEADERS_CHECK is not set -+CONFIG_DEBUG_KERNEL=y -+CONFIG_LOG_BUF_SHIFT=14 -+CONFIG_DETECT_SOFTLOCKUP=y -+# CONFIG_SCHEDSTATS is not set -+# CONFIG_DEBUG_SLAB is not set -+# CONFIG_DEBUG_RT_MUTEXES is not set -+# CONFIG_RT_MUTEX_TESTER is not set -+# CONFIG_DEBUG_SPINLOCK is not set -+# CONFIG_DEBUG_MUTEXES is not set -+# CONFIG_DEBUG_RWSEMS is not set -+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set -+# CONFIG_DEBUG_KOBJECT is not set -+CONFIG_DEBUG_BUGVERBOSE=y -+# CONFIG_DEBUG_INFO is not set -+# CONFIG_DEBUG_VM is not set -+# CONFIG_DEBUG_LIST is not set -+CONFIG_FRAME_POINTER=y -+CONFIG_FORCED_INLINING=y -+# CONFIG_RCU_TORTURE_TEST is not set -+CONFIG_DEBUG_USER=y -+# CONFIG_DEBUG_ERRORS is not set -+CONFIG_DEBUG_LL=y -+# CONFIG_DEBUG_ICEDCC is not set -+ -+# -+# Security options -+# -+# CONFIG_KEYS is not set -+# CONFIG_SECURITY is not set -+ -+# -+# Cryptographic options -+# -+# CONFIG_CRYPTO is not set -+ -+# -+# Library routines -+# -+CONFIG_BITREVERSE=y -+# CONFIG_CRC_CCITT is not set -+# CONFIG_CRC16 is not set -+CONFIG_CRC32=y -+# CONFIG_LIBCRC32C is not set -+CONFIG_ZLIB_INFLATE=y -+CONFIG_ZLIB_DEFLATE=y -+CONFIG_PLIST=y -+CONFIG_IOMAP_COPY=y -Index: linux-2.6.22.1/arch/arm/configs/kb9202_defconfig -=================================================================== ---- linux-2.6.22.1/arch/arm/configs/kb9202_defconfig (revision 1) -+++ linux-2.6.22.1/arch/arm/configs/kb9202_defconfig (arbetskopia) -@@ -1,19 +1,31 @@ - # - # Automatically generated make config: don't edit --# Linux kernel version: 2.6.13-rc2 --# Sun Aug 14 19:26:59 2005 -+# Linux kernel version: 2.6.21 -+# Mon May 7 11:43:14 2007 - # - CONFIG_ARM=y -+CONFIG_SYS_SUPPORTS_APM_EMULATION=y -+CONFIG_GENERIC_GPIO=y -+# CONFIG_GENERIC_TIME is not set - CONFIG_MMU=y --CONFIG_UID16=y -+# CONFIG_NO_IOPORT is not set -+CONFIG_GENERIC_HARDIRQS=y -+CONFIG_TRACE_IRQFLAGS_SUPPORT=y -+CONFIG_HARDIRQS_SW_RESEND=y -+CONFIG_GENERIC_IRQ_PROBE=y - CONFIG_RWSEM_GENERIC_SPINLOCK=y -+# CONFIG_ARCH_HAS_ILOG2_U32 is not set -+# CONFIG_ARCH_HAS_ILOG2_U64 is not set -+CONFIG_GENERIC_HWEIGHT=y - CONFIG_GENERIC_CALIBRATE_DELAY=y -+CONFIG_ZONE_DMA=y -+CONFIG_VECTORS_BASE=0xffff0000 -+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" - - # - # Code maturity level options - # --# CONFIG_EXPERIMENTAL is not set --CONFIG_CLEAN_COMPILE=y -+CONFIG_EXPERIMENTAL=y - CONFIG_BROKEN_ON_SMP=y - CONFIG_INIT_ENV_ARG_LIMIT=32 - -@@ -21,54 +33,103 @@ - # General setup - # - CONFIG_LOCALVERSION="" --# CONFIG_SWAP is not set --# CONFIG_SYSVIPC is not set --# CONFIG_BSD_PROCESS_ACCT is not set -+CONFIG_LOCALVERSION_AUTO=y -+CONFIG_SWAP=y -+CONFIG_SYSVIPC=y -+# CONFIG_IPC_NS is not set -+CONFIG_SYSVIPC_SYSCTL=y -+CONFIG_POSIX_MQUEUE=y -+CONFIG_BSD_PROCESS_ACCT=y -+# CONFIG_BSD_PROCESS_ACCT_V3 is not set -+# CONFIG_TASKSTATS is not set -+# CONFIG_UTS_NS is not set -+CONFIG_AUDIT=y -+CONFIG_IKCONFIG=y -+CONFIG_IKCONFIG_PROC=y -+CONFIG_SYSFS_DEPRECATED=y -+# CONFIG_RELAY is not set -+CONFIG_BLK_DEV_INITRD=y -+CONFIG_INITRAMFS_SOURCE="" -+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set - CONFIG_SYSCTL=y --# CONFIG_AUDIT is not set --CONFIG_HOTPLUG=y --# CONFIG_KOBJECT_UEVENT is not set --# CONFIG_IKCONFIG is not set - # CONFIG_EMBEDDED is not set -+CONFIG_UID16=y -+CONFIG_SYSCTL_SYSCALL=y - CONFIG_KALLSYMS=y - # CONFIG_KALLSYMS_ALL is not set --# CONFIG_KALLSYMS_EXTRA_PASS is not set -+CONFIG_KALLSYMS_EXTRA_PASS=y -+CONFIG_HOTPLUG=y - CONFIG_PRINTK=y - CONFIG_BUG=y -+CONFIG_ELF_CORE=y - CONFIG_BASE_FULL=y - CONFIG_FUTEX=y - CONFIG_EPOLL=y --CONFIG_CC_OPTIMIZE_FOR_SIZE=y - CONFIG_SHMEM=y --CONFIG_CC_ALIGN_FUNCTIONS=0 --CONFIG_CC_ALIGN_LABELS=0 --CONFIG_CC_ALIGN_LOOPS=0 --CONFIG_CC_ALIGN_JUMPS=0 -+CONFIG_SLAB=y -+CONFIG_VM_EVENT_COUNTERS=y -+CONFIG_RT_MUTEXES=y - # CONFIG_TINY_SHMEM is not set - CONFIG_BASE_SMALL=0 -+# CONFIG_SLOB is not set - - # - # Loadable module support - # - CONFIG_MODULES=y - CONFIG_MODULE_UNLOAD=y --CONFIG_OBSOLETE_MODPARM=y --# CONFIG_MODULE_SRCVERSION_ALL is not set -+# CONFIG_MODULE_FORCE_UNLOAD is not set -+CONFIG_MODVERSIONS=y -+CONFIG_MODULE_SRCVERSION_ALL=y - CONFIG_KMOD=y - - # -+# Block layer -+# -+CONFIG_BLOCK=y -+CONFIG_LBD=y -+# CONFIG_BLK_DEV_IO_TRACE is not set -+# CONFIG_LSF is not set -+ -+# -+# IO Schedulers -+# -+CONFIG_IOSCHED_NOOP=y -+CONFIG_IOSCHED_AS=y -+CONFIG_IOSCHED_DEADLINE=y -+CONFIG_IOSCHED_CFQ=y -+# CONFIG_DEFAULT_AS is not set -+# CONFIG_DEFAULT_DEADLINE is not set -+CONFIG_DEFAULT_CFQ=y -+# CONFIG_DEFAULT_NOOP is not set -+CONFIG_DEFAULT_IOSCHED="cfq" -+ -+# - # System Type - # -+# CONFIG_ARCH_AAEC2000 is not set -+# CONFIG_ARCH_INTEGRATOR is not set -+# CONFIG_ARCH_REALVIEW is not set -+# CONFIG_ARCH_VERSATILE is not set -+CONFIG_ARCH_AT91=y - # CONFIG_ARCH_CLPS7500 is not set - # CONFIG_ARCH_CLPS711X is not set - # CONFIG_ARCH_CO285 is not set - # CONFIG_ARCH_EBSA110 is not set -+# CONFIG_ARCH_EP93XX is not set - # CONFIG_ARCH_FOOTBRIDGE is not set --# CONFIG_ARCH_INTEGRATOR is not set --# CONFIG_ARCH_IOP3XX is not set -+# CONFIG_ARCH_NETX is not set -+# CONFIG_ARCH_H720X is not set -+# CONFIG_ARCH_IMX is not set -+# CONFIG_ARCH_IOP32X is not set -+# CONFIG_ARCH_IOP33X is not set -+# CONFIG_ARCH_IOP13XX is not set - # CONFIG_ARCH_IXP4XX is not set - # CONFIG_ARCH_IXP2000 is not set -+# CONFIG_ARCH_IXP23XX is not set - # CONFIG_ARCH_L7200 is not set -+# CONFIG_ARCH_NS9XXX is not set -+# CONFIG_ARCH_PNX4008 is not set - # CONFIG_ARCH_PXA is not set - # CONFIG_ARCH_RPC is not set - # CONFIG_ARCH_SA1100 is not set -@@ -76,34 +137,52 @@ - # CONFIG_ARCH_SHARK is not set - # CONFIG_ARCH_LH7A40X is not set - # CONFIG_ARCH_OMAP is not set --# CONFIG_ARCH_VERSATILE is not set --# CONFIG_ARCH_IMX is not set --# CONFIG_ARCH_H720X is not set --# CONFIG_ARCH_AAEC2000 is not set --CONFIG_ARCH_AT91=y -+ -+# -+# Atmel AT91 System-on-Chip -+# - CONFIG_ARCH_AT91RM9200=y -+# CONFIG_ARCH_AT91SAM9260 is not set -+# CONFIG_ARCH_AT91SAM9261 is not set -+# CONFIG_ARCH_AT91SAM9263 is not set - - # --# AT91RM9200 Implementations -+# AT91RM9200 Board Type - # -+# CONFIG_MACH_ONEARM is not set - # CONFIG_ARCH_AT91RM9200DK is not set - # CONFIG_MACH_AT91RM9200EK is not set - # CONFIG_MACH_CSB337 is not set - # CONFIG_MACH_CSB637 is not set - # CONFIG_MACH_CARMEVA is not set -+# CONFIG_MACH_ATEB9200 is not set - CONFIG_MACH_KB9200=y -+# CONFIG_MACH_KAFA is not set -+# CONFIG_MACH_CHUB is not set - - # -+# AT91 Board Options -+# -+ -+# -+# AT91 Feature Selections -+# -+# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set -+# CONFIG_ATMEL_TCLIB is not set -+ -+# - # Processor Type - # - CONFIG_CPU_32=y - CONFIG_CPU_ARM920T=y --CONFIG_CPU_32v4=y -+CONFIG_CPU_32v4T=y - CONFIG_CPU_ABRT_EV4T=y - CONFIG_CPU_CACHE_V4WT=y - CONFIG_CPU_CACHE_VIVT=y - CONFIG_CPU_COPY_V4WB=y - CONFIG_CPU_TLB_V4WBI=y -+CONFIG_CPU_CP15=y -+CONFIG_CPU_CP15_MMU=y - - # - # Processor Features -@@ -112,24 +191,44 @@ - # CONFIG_CPU_ICACHE_DISABLE is not set - # CONFIG_CPU_DCACHE_DISABLE is not set - # CONFIG_CPU_DCACHE_WRITETHROUGH is not set -+# CONFIG_OUTER_CACHE is not set - - # - # Bus support - # --CONFIG_ISA_DMA_API=y - - # - # PCCARD (PCMCIA/CardBus) support - # --# CONFIG_PCCARD is not set -+CONFIG_PCCARD=m -+# CONFIG_PCMCIA_DEBUG is not set -+CONFIG_PCMCIA=m -+CONFIG_PCMCIA_LOAD_CIS=y -+CONFIG_PCMCIA_IOCTL=y - - # -+# PC-card bridges -+# -+# CONFIG_AT91_CF is not set -+ -+# - # Kernel Features - # -+# CONFIG_PREEMPT is not set - # CONFIG_NO_IDLE_HZ is not set -+CONFIG_HZ=100 -+# CONFIG_AEABI is not set - # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set -+CONFIG_SELECT_MEMORY_MODEL=y -+CONFIG_FLATMEM_MANUAL=y -+# CONFIG_DISCONTIGMEM_MANUAL is not set -+# CONFIG_SPARSEMEM_MANUAL is not set - CONFIG_FLATMEM=y - CONFIG_FLAT_NODE_MEM_MAP=y -+# CONFIG_SPARSEMEM_STATIC is not set -+CONFIG_SPLIT_PTLOCK_CPUS=4096 -+# CONFIG_RESOURCES_64BIT is not set -+CONFIG_ZONE_DMA_FLAG=1 - # CONFIG_LEDS is not set - CONFIG_ALIGNMENT_TRAP=y - -@@ -138,8 +237,10 @@ - # - CONFIG_ZBOOT_ROM_TEXT=0x10000000 - CONFIG_ZBOOT_ROM_BSS=0x20040000 --CONFIG_ZBOOT_ROM=y --CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/ram rw initrd=0x20210000,654933" -+# CONFIG_ZBOOT_ROM is not set -+CONFIG_CMDLINE="noinitrd root=/dev/mtdblock0 rootfstype=jffs2 mem=64M" -+# CONFIG_XIP_KERNEL is not set -+# CONFIG_KEXEC is not set - - # - # Floating point emulation -@@ -150,6 +251,7 @@ - # - CONFIG_FPE_NWFPE=y - # CONFIG_FPE_NWFPE_XP is not set -+# CONFIG_FPE_FASTFPE is not set - - # - # Userspace binary formats -@@ -165,6 +267,96 @@ - # CONFIG_PM is not set - - # -+# Networking -+# -+CONFIG_NET=y -+ -+# -+# Networking options -+# -+# CONFIG_NETDEBUG is not set -+CONFIG_PACKET=y -+# CONFIG_PACKET_MMAP is not set -+CONFIG_UNIX=y -+# CONFIG_NET_KEY is not set -+CONFIG_INET=y -+CONFIG_IP_MULTICAST=y -+# CONFIG_IP_ADVANCED_ROUTER is not set -+CONFIG_IP_FIB_HASH=y -+CONFIG_IP_PNP=y -+# CONFIG_IP_PNP_DHCP is not set -+# CONFIG_IP_PNP_BOOTP is not set -+# CONFIG_IP_PNP_RARP is not set -+# CONFIG_NET_IPIP is not set -+# CONFIG_NET_IPGRE is not set -+# CONFIG_IP_MROUTE is not set -+# CONFIG_ARPD is not set -+# CONFIG_SYN_COOKIES is not set -+# CONFIG_INET_AH is not set -+# CONFIG_INET_ESP is not set -+# CONFIG_INET_IPCOMP is not set -+# CONFIG_INET_XFRM_TUNNEL is not set -+# CONFIG_INET_TUNNEL is not set -+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -+# CONFIG_INET_XFRM_MODE_TUNNEL is not set -+# CONFIG_INET_XFRM_MODE_BEET is not set -+# CONFIG_INET_DIAG is not set -+# CONFIG_TCP_CONG_ADVANCED is not set -+CONFIG_TCP_CONG_CUBIC=y -+CONFIG_DEFAULT_TCP_CONG="cubic" -+# CONFIG_TCP_MD5SIG is not set -+# CONFIG_IPV6 is not set -+# CONFIG_INET6_XFRM_TUNNEL is not set -+# CONFIG_INET6_TUNNEL is not set -+# CONFIG_NETWORK_SECMARK is not set -+# CONFIG_NETFILTER is not set -+ -+# -+# DCCP Configuration (EXPERIMENTAL) -+# -+# CONFIG_IP_DCCP is not set -+ -+# -+# SCTP Configuration (EXPERIMENTAL) -+# -+CONFIG_IP_SCTP=m -+# CONFIG_SCTP_DBG_MSG is not set -+# CONFIG_SCTP_DBG_OBJCNT is not set -+# CONFIG_SCTP_HMAC_NONE is not set -+# CONFIG_SCTP_HMAC_SHA1 is not set -+CONFIG_SCTP_HMAC_MD5=y -+ -+# -+# TIPC Configuration (EXPERIMENTAL) -+# -+# CONFIG_TIPC is not set -+# CONFIG_ATM is not set -+# CONFIG_BRIDGE is not set -+# CONFIG_VLAN_8021Q is not set -+# CONFIG_DECNET is not set -+# CONFIG_LLC2 is not set -+# CONFIG_IPX is not set -+# CONFIG_ATALK is not set -+# CONFIG_X25 is not set -+# CONFIG_LAPB is not set -+# CONFIG_ECONET is not set -+# CONFIG_WAN_ROUTER is not set -+ -+# -+# QoS and/or fair queueing -+# -+# CONFIG_NET_SCHED is not set -+ -+# -+# Network testing -+# -+# CONFIG_NET_PKTGEN is not set -+# CONFIG_HAMRADIO is not set -+# CONFIG_IRDA is not set -+# CONFIG_BT is not set -+# CONFIG_IEEE80211 is not set -+ -+# - # Device Drivers - # - -@@ -173,15 +365,97 @@ - # - CONFIG_STANDALONE=y - CONFIG_PREVENT_FIRMWARE_BUILD=y --# CONFIG_FW_LOADER is not set --CONFIG_DEBUG_DRIVER=y -+CONFIG_FW_LOADER=y -+# CONFIG_DEBUG_DRIVER is not set -+# CONFIG_DEBUG_DEVRES is not set -+# CONFIG_SYS_HYPERVISOR is not set - - # -+# Connector - unified userspace <-> kernelspace linker -+# -+# CONFIG_CONNECTOR is not set -+ -+# - # Memory Technology Devices (MTD) - # --# CONFIG_MTD is not set -+CONFIG_MTD=y -+# CONFIG_MTD_DEBUG is not set -+CONFIG_MTD_CONCAT=y -+CONFIG_MTD_PARTITIONS=y -+# CONFIG_MTD_REDBOOT_PARTS is not set -+CONFIG_MTD_CMDLINE_PARTS=y -+# CONFIG_MTD_AFS_PARTS is not set - - # -+# User Modules And Translation Layers -+# -+CONFIG_MTD_CHAR=y -+CONFIG_MTD_BLKDEVS=y -+CONFIG_MTD_BLOCK=y -+# CONFIG_FTL is not set -+# CONFIG_NFTL is not set -+# CONFIG_INFTL is not set -+# CONFIG_RFD_FTL is not set -+# CONFIG_SSFDC is not set -+ -+# -+# RAM/ROM/Flash chip drivers -+# -+# CONFIG_MTD_CFI is not set -+# CONFIG_MTD_JEDECPROBE is not set -+CONFIG_MTD_MAP_BANK_WIDTH_1=y -+CONFIG_MTD_MAP_BANK_WIDTH_2=y -+CONFIG_MTD_MAP_BANK_WIDTH_4=y -+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -+CONFIG_MTD_CFI_I1=y -+CONFIG_MTD_CFI_I2=y -+# CONFIG_MTD_CFI_I4 is not set -+# CONFIG_MTD_CFI_I8 is not set -+# CONFIG_MTD_RAM is not set -+# CONFIG_MTD_ROM is not set -+# CONFIG_MTD_ABSENT is not set -+# CONFIG_MTD_OBSOLETE_CHIPS is not set -+ -+# -+# Mapping drivers for chip access -+# -+CONFIG_MTD_COMPLEX_MAPPINGS=y -+# CONFIG_MTD_PLATRAM is not set -+ -+# -+# Self-contained MTD device drivers -+# -+# CONFIG_MTD_SLRAM is not set -+# CONFIG_MTD_PHRAM is not set -+# CONFIG_MTD_MTDRAM is not set -+# CONFIG_MTD_BLOCK2MTD is not set -+ -+# -+# Disk-On-Chip Device Drivers -+# -+# CONFIG_MTD_DOC2000 is not set -+# CONFIG_MTD_DOC2001 is not set -+# CONFIG_MTD_DOC2001PLUS is not set -+ -+# -+# NAND Flash Device Drivers -+# -+CONFIG_MTD_NAND=y -+# CONFIG_MTD_NAND_VERIFY_WRITE is not set -+# CONFIG_MTD_NAND_ECC_SMC is not set -+CONFIG_MTD_NAND_IDS=y -+# CONFIG_MTD_NAND_DISKONCHIP is not set -+CONFIG_MTD_NAND_AT91=y -+# CONFIG_MTD_NAND_NANDSIM is not set -+ -+# -+# OneNAND Flash Device Drivers -+# -+# CONFIG_MTD_ONENAND is not set -+ -+# - # Parallel port support - # - # CONFIG_PARPORT is not set -@@ -189,6 +463,7 @@ - # - # Plug and Play support - # -+# CONFIG_PNPACPI is not set - - # - # Block devices -@@ -196,28 +471,27 @@ - # CONFIG_BLK_DEV_COW_COMMON is not set - CONFIG_BLK_DEV_LOOP=y - # CONFIG_BLK_DEV_CRYPTOLOOP is not set --CONFIG_BLK_DEV_NBD=y -+# CONFIG_BLK_DEV_NBD is not set - # CONFIG_BLK_DEV_UB is not set - CONFIG_BLK_DEV_RAM=y - CONFIG_BLK_DEV_RAM_COUNT=16 --CONFIG_BLK_DEV_RAM_SIZE=4096 --CONFIG_BLK_DEV_INITRD=y --CONFIG_INITRAMFS_SOURCE="" -+CONFIG_BLK_DEV_RAM_SIZE=16384 -+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 - # CONFIG_CDROM_PKTCDVD is not set -+# CONFIG_ATA_OVER_ETH is not set - - # --# IO Schedulers -+# ATA/ATAPI/MFM/RLL support - # --CONFIG_IOSCHED_NOOP=y --CONFIG_IOSCHED_AS=y --CONFIG_IOSCHED_DEADLINE=y --CONFIG_IOSCHED_CFQ=y --# CONFIG_ATA_OVER_ETH is not set -+# CONFIG_IDE is not set - - # - # SCSI device support - # -+# CONFIG_RAID_ATTRS is not set - CONFIG_SCSI=y -+# CONFIG_SCSI_TGT is not set -+# CONFIG_SCSI_NETLINK is not set - CONFIG_SCSI_PROC_FS=y - - # -@@ -233,24 +507,41 @@ - # - # Some SCSI devices (e.g. CD jukebox) support multiple LUNs - # --# CONFIG_SCSI_MULTI_LUN is not set --# CONFIG_SCSI_CONSTANTS is not set --# CONFIG_SCSI_LOGGING is not set -+CONFIG_SCSI_MULTI_LUN=y -+CONFIG_SCSI_CONSTANTS=y -+CONFIG_SCSI_LOGGING=y -+# CONFIG_SCSI_SCAN_ASYNC is not set - - # --# SCSI Transport Attributes -+# SCSI Transports - # --# CONFIG_SCSI_SPI_ATTRS is not set -+CONFIG_SCSI_SPI_ATTRS=m - # CONFIG_SCSI_FC_ATTRS is not set - # CONFIG_SCSI_ISCSI_ATTRS is not set -+# CONFIG_SCSI_SAS_ATTRS is not set -+# CONFIG_SCSI_SAS_LIBSAS is not set - - # - # SCSI low-level drivers - # --# CONFIG_SCSI_SATA is not set -+# CONFIG_ISCSI_TCP is not set - # CONFIG_SCSI_DEBUG is not set - - # -+# PCMCIA SCSI adapter support -+# -+# CONFIG_PCMCIA_AHA152X is not set -+# CONFIG_PCMCIA_FDOMAIN is not set -+# CONFIG_PCMCIA_NINJA_SCSI is not set -+# CONFIG_PCMCIA_QLOGIC is not set -+# CONFIG_PCMCIA_SYM53C500 is not set -+ -+# -+# Serial ATA (prod) and Parallel ATA (experimental) drivers -+# -+# CONFIG_ATA is not set -+ -+# - # Multi-device support (RAID and LVM) - # - # CONFIG_MD is not set -@@ -269,61 +560,8 @@ - # - - # --# Networking support -+# Network device support - # --CONFIG_NET=y -- --# --# Networking options --# --CONFIG_PACKET=y --# CONFIG_PACKET_MMAP is not set --CONFIG_UNIX=y --# CONFIG_NET_KEY is not set --CONFIG_INET=y --CONFIG_IP_MULTICAST=y --# CONFIG_IP_ADVANCED_ROUTER is not set --CONFIG_IP_FIB_HASH=y --CONFIG_IP_PNP=y --CONFIG_IP_PNP_DHCP=y --# CONFIG_IP_PNP_BOOTP is not set --# CONFIG_IP_PNP_RARP is not set --# CONFIG_NET_IPIP is not set --# CONFIG_NET_IPGRE is not set --# CONFIG_IP_MROUTE is not set --# CONFIG_SYN_COOKIES is not set --# CONFIG_INET_AH is not set --# CONFIG_INET_ESP is not set --# CONFIG_INET_IPCOMP is not set --# CONFIG_INET_TUNNEL is not set --# CONFIG_IP_TCPDIAG is not set --# CONFIG_IP_TCPDIAG_IPV6 is not set --# CONFIG_TCP_CONG_ADVANCED is not set --CONFIG_TCP_CONG_BIC=y --# CONFIG_IPV6 is not set --# CONFIG_NETFILTER is not set --# CONFIG_BRIDGE is not set --# CONFIG_VLAN_8021Q is not set --# CONFIG_DECNET is not set --# CONFIG_LLC2 is not set --# CONFIG_IPX is not set --# CONFIG_ATALK is not set -- --# --# QoS and/or fair queueing --# --# CONFIG_NET_SCHED is not set --# CONFIG_NET_CLS_ROUTE is not set -- --# --# Network testing --# --# CONFIG_NET_PKTGEN is not set --# CONFIG_NETPOLL is not set --# CONFIG_NET_POLL_CONTROLLER is not set --# CONFIG_HAMRADIO is not set --# CONFIG_IRDA is not set --# CONFIG_BT is not set - CONFIG_NETDEVICES=y - # CONFIG_DUMMY is not set - # CONFIG_BONDING is not set -@@ -331,6 +569,11 @@ - # CONFIG_TUN is not set - - # -+# PHY device support -+# -+# CONFIG_PHYLIB is not set -+ -+# - # Ethernet (10 or 100Mbit) - # - CONFIG_NET_ETHERNET=y -@@ -357,11 +600,20 @@ - # CONFIG_NET_RADIO is not set - - # -+# PCMCIA network device support -+# -+# CONFIG_NET_PCMCIA is not set -+ -+# - # Wan interfaces - # - # CONFIG_WAN is not set - # CONFIG_PPP is not set - # CONFIG_SLIP is not set -+# CONFIG_SHAPER is not set -+# CONFIG_NETCONSOLE is not set -+# CONFIG_NETPOLL is not set -+# CONFIG_NET_POLL_CONTROLLER is not set - - # - # ISDN subsystem -@@ -372,6 +624,7 @@ - # Input device support - # - CONFIG_INPUT=y -+# CONFIG_INPUT_FF_MEMLESS is not set - - # - # Userland interfaces -@@ -397,9 +650,7 @@ - # - # Hardware I/O ports - # --CONFIG_SERIO=y --# CONFIG_SERIO_SERPORT is not set --# CONFIG_SERIO_RAW is not set -+# CONFIG_SERIO is not set - # CONFIG_GAMEPORT is not set - - # -@@ -408,6 +659,7 @@ - CONFIG_VT=y - CONFIG_VT_CONSOLE=y - CONFIG_HW_CONSOLE=y -+# CONFIG_VT_HW_CONSOLE_BINDING is not set - # CONFIG_SERIAL_NONSTANDARD is not set - - # -@@ -420,11 +672,11 @@ - # - CONFIG_SERIAL_ATMEL=y - CONFIG_SERIAL_ATMEL_CONSOLE=y -+# CONFIG_SERIAL_ATMEL_TTYAT is not set - CONFIG_SERIAL_CORE=y - CONFIG_SERIAL_CORE_CONSOLE=y - CONFIG_UNIX98_PTYS=y --CONFIG_LEGACY_PTYS=y --CONFIG_LEGACY_PTY_COUNT=256 -+# CONFIG_LEGACY_PTYS is not set - - # - # IPMI -@@ -435,21 +687,23 @@ - # Watchdog Cards - # - # CONFIG_WATCHDOG is not set -+# CONFIG_HW_RANDOM is not set - # CONFIG_NVRAM is not set --# CONFIG_RTC is not set --# CONFIG_AT91RM9200_RTC is not set - # CONFIG_DTLK is not set - # CONFIG_R3964 is not set - - # --# Ftape, the floppy tape device driver -+# PCMCIA character devices - # -+# CONFIG_SYNCLINK_CS is not set -+# CONFIG_CARDMAN_4000 is not set -+# CONFIG_CARDMAN_4040 is not set - # CONFIG_RAW_DRIVER is not set - - # - # TPM devices - # --# CONFIG_AT91_SPI is not set -+# CONFIG_TCG_TPM is not set - - # - # I2C support -@@ -457,10 +711,50 @@ - # CONFIG_I2C is not set - - # -+# SPI support -+# -+# CONFIG_SPI is not set -+# CONFIG_SPI_MASTER is not set -+ -+# -+# Dallas's 1-wire bus -+# -+# CONFIG_W1 is not set -+ -+# -+# Hardware Monitoring support -+# -+CONFIG_HWMON=y -+# CONFIG_HWMON_VID is not set -+# CONFIG_SENSORS_ABITUGURU is not set -+# CONFIG_SENSORS_F71805F is not set -+# CONFIG_SENSORS_PC87427 is not set -+# CONFIG_SENSORS_VT1211 is not set -+CONFIG_HWMON_DEBUG_CHIP=y -+ -+# - # Misc devices - # - - # -+# Multifunction device drivers -+# -+# CONFIG_MFD_SM501 is not set -+ -+# -+# LED devices -+# -+# CONFIG_NEW_LEDS is not set -+ -+# -+# LED drivers -+# -+ -+# -+# LED Triggers -+# -+ -+# - # Multimedia devices - # - # CONFIG_VIDEO_DEV is not set -@@ -469,100 +763,156 @@ - # Digital Video Broadcasting Devices - # - # CONFIG_DVB is not set -+# CONFIG_USB_DABUSB is not set - - # - # Graphics support - # --# CONFIG_FB is not set -+CONFIG_BACKLIGHT_LCD_SUPPORT=y -+CONFIG_BACKLIGHT_CLASS_DEVICE=y -+# CONFIG_LCD_CLASS_DEVICE is not set -+CONFIG_BACKLIGHT_KB920x=y -+CONFIG_FB=y -+# CONFIG_FIRMWARE_EDID is not set -+# CONFIG_FB_DDC is not set -+CONFIG_FB_CFB_FILLRECT=y -+CONFIG_FB_CFB_COPYAREA=y -+CONFIG_FB_CFB_IMAGEBLIT=y -+# CONFIG_FB_SVGALIB is not set -+# CONFIG_FB_MACMODES is not set -+# CONFIG_FB_BACKLIGHT is not set -+CONFIG_FB_MODE_HELPERS=y -+CONFIG_FB_TILEBLITTING=y - - # -+# Frame buffer hardware drivers -+# -+CONFIG_FB_S1D15605=y -+# CONFIG_FB_S1D13XXX is not set -+# CONFIG_FB_VIRTUAL is not set -+ -+# - # Console display driver support - # - # CONFIG_VGA_CONSOLE is not set - CONFIG_DUMMY_CONSOLE=y -+CONFIG_FRAMEBUFFER_CONSOLE=y -+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set -+CONFIG_FONTS=y -+# CONFIG_FONT_8x8 is not set -+# CONFIG_FONT_8x16 is not set -+# CONFIG_FONT_6x11 is not set -+# CONFIG_FONT_7x14 is not set -+# CONFIG_FONT_PEARL_8x8 is not set -+# CONFIG_FONT_ACORN_8x8 is not set -+CONFIG_FONT_MINI_4x6=y -+# CONFIG_FONT_SUN8x16 is not set -+# CONFIG_FONT_SUN12x22 is not set -+# CONFIG_FONT_10x18 is not set - - # -+# Logo configuration -+# -+# CONFIG_LOGO is not set -+ -+# - # Sound - # - # CONFIG_SOUND is not set - - # -+# HID Devices -+# -+CONFIG_HID=y -+# CONFIG_HID_DEBUG is not set -+ -+# - # USB support - # - CONFIG_USB_ARCH_HAS_HCD=y - CONFIG_USB_ARCH_HAS_OHCI=y -+# CONFIG_USB_ARCH_HAS_EHCI is not set - CONFIG_USB=y --CONFIG_USB_DEBUG=y -+# CONFIG_USB_DEBUG is not set - - # - # Miscellaneous USB options - # - CONFIG_USB_DEVICEFS=y -+# CONFIG_USB_DYNAMIC_MINORS is not set -+# CONFIG_USB_OTG is not set - - # - # USB Host Controller Drivers - # - # CONFIG_USB_ISP116X_HCD is not set - CONFIG_USB_OHCI_HCD=y --# CONFIG_USB_OHCI_BIG_ENDIAN is not set -+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set -+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set - CONFIG_USB_OHCI_LITTLE_ENDIAN=y - # CONFIG_USB_SL811_HCD is not set - - # - # USB Device Class drivers - # --# CONFIG_USB_BLUETOOTH_TTY is not set - # CONFIG_USB_ACM is not set - # CONFIG_USB_PRINTER is not set - - # --# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' - # -+ -+# -+# may also be needed; see USB_STORAGE Help for more information -+# - CONFIG_USB_STORAGE=y --CONFIG_USB_STORAGE_DEBUG=y -+# CONFIG_USB_STORAGE_DEBUG is not set -+# CONFIG_USB_STORAGE_DATAFAB is not set - # CONFIG_USB_STORAGE_FREECOM is not set - # CONFIG_USB_STORAGE_DPCM is not set -+# CONFIG_USB_STORAGE_USBAT is not set -+# CONFIG_USB_STORAGE_SDDR09 is not set -+# CONFIG_USB_STORAGE_SDDR55 is not set -+# CONFIG_USB_STORAGE_JUMPSHOT is not set -+# CONFIG_USB_STORAGE_ALAUDA is not set -+# CONFIG_USB_STORAGE_KARMA is not set -+CONFIG_USB_LIBUSUAL=y - - # - # USB Input Devices - # --# CONFIG_USB_HID is not set -- --# --# USB HID Boot Protocol drivers --# --# CONFIG_USB_KBD is not set --# CONFIG_USB_MOUSE is not set -+CONFIG_USB_HID=y -+# CONFIG_USB_HIDINPUT_POWERBOOK is not set -+# CONFIG_HID_FF is not set -+# CONFIG_USB_HIDDEV is not set - # CONFIG_USB_AIPTEK is not set - # CONFIG_USB_WACOM is not set - # CONFIG_USB_ACECAD is not set - # CONFIG_USB_KBTAB is not set - # CONFIG_USB_POWERMATE is not set --# CONFIG_USB_MTOUCH is not set --# CONFIG_USB_ITMTOUCH is not set --# CONFIG_USB_EGALAX is not set -+# CONFIG_USB_TOUCHSCREEN is not set -+# CONFIG_USB_YEALINK is not set - # CONFIG_USB_XPAD is not set - # CONFIG_USB_ATI_REMOTE is not set -+# CONFIG_USB_ATI_REMOTE2 is not set -+# CONFIG_USB_KEYSPAN_REMOTE is not set -+# CONFIG_USB_APPLETOUCH is not set -+# CONFIG_USB_GTCO is not set - - # - # USB Imaging devices - # -+# CONFIG_USB_MDC800 is not set - # CONFIG_USB_MICROTEK is not set - - # --# USB Multimedia devices --# --# CONFIG_USB_DABUSB is not set -- --# --# Video4Linux support is needed for USB Multimedia device support --# -- --# - # USB Network Adapters - # -+# CONFIG_USB_CATC is not set - # CONFIG_USB_KAWETH is not set - # CONFIG_USB_PEGASUS is not set -+# CONFIG_USB_RTL8150 is not set -+# CONFIG_USB_USBNET_MII is not set - # CONFIG_USB_USBNET is not set - # CONFIG_USB_MON is not set - -@@ -580,12 +930,23 @@ - # - # CONFIG_USB_EMI62 is not set - # CONFIG_USB_EMI26 is not set -+# CONFIG_USB_ADUTUX is not set -+# CONFIG_USB_AUERSWALD is not set -+# CONFIG_USB_RIO500 is not set -+# CONFIG_USB_LEGOTOWER is not set - # CONFIG_USB_LCD is not set -+# CONFIG_USB_BERRY_CHARGE is not set - # CONFIG_USB_LED is not set -+# CONFIG_USB_CYPRESS_CY7C63 is not set - # CONFIG_USB_CYTHERM is not set --# CONFIG_USB_PHIDGETKIT is not set --# CONFIG_USB_PHIDGETSERVO is not set -+# CONFIG_USB_PHIDGET is not set - # CONFIG_USB_IDMOUSE is not set -+# CONFIG_USB_FTDI_ELAN is not set -+# CONFIG_USB_APPLEDISPLAY is not set -+# CONFIG_USB_LD is not set -+# CONFIG_USB_TRANCEVIBRATOR is not set -+# CONFIG_USB_IOWARRIOR is not set -+# CONFIG_USB_TEST is not set - - # - # USB DSL modem support -@@ -599,36 +960,51 @@ - # - # MMC/SD Card support - # --# CONFIG_MMC is not set -+CONFIG_MMC=y -+# CONFIG_MMC_DEBUG is not set -+CONFIG_MMC_BLOCK=y -+CONFIG_MMC_AT91=y - - # -+# Real Time Clock -+# -+CONFIG_RTC_LIB=y -+# CONFIG_RTC_CLASS is not set -+ -+# - # File systems - # - CONFIG_EXT2_FS=y - CONFIG_EXT2_FS_XATTR=y --# CONFIG_EXT2_FS_POSIX_ACL is not set --# CONFIG_EXT2_FS_SECURITY is not set -+CONFIG_EXT2_FS_POSIX_ACL=y -+CONFIG_EXT2_FS_SECURITY=y - # CONFIG_EXT2_FS_XIP is not set - CONFIG_EXT3_FS=y - CONFIG_EXT3_FS_XATTR=y --# CONFIG_EXT3_FS_POSIX_ACL is not set --# CONFIG_EXT3_FS_SECURITY is not set -+CONFIG_EXT3_FS_POSIX_ACL=y -+CONFIG_EXT3_FS_SECURITY=y -+# CONFIG_EXT4DEV_FS is not set - CONFIG_JBD=y - # CONFIG_JBD_DEBUG is not set - CONFIG_FS_MBCACHE=y - # CONFIG_REISERFS_FS is not set - # CONFIG_JFS_FS is not set -- --# --# XFS support --# -+CONFIG_FS_POSIX_ACL=y - # CONFIG_XFS_FS is not set -+# CONFIG_GFS2_FS is not set -+# CONFIG_OCFS2_FS is not set - # CONFIG_MINIX_FS is not set - # CONFIG_ROMFS_FS is not set --# CONFIG_QUOTA is not set -+CONFIG_INOTIFY=y -+CONFIG_INOTIFY_USER=y -+CONFIG_QUOTA=y -+# CONFIG_QFMT_V1 is not set -+CONFIG_QFMT_V2=y -+CONFIG_QUOTACTL=y - CONFIG_DNOTIFY=y --CONFIG_AUTOFS_FS=y -+# CONFIG_AUTOFS_FS is not set - CONFIG_AUTOFS4_FS=y -+# CONFIG_FUSE_FS is not set - - # - # CD-ROM/DVD Filesystems -@@ -643,25 +1019,40 @@ - CONFIG_MSDOS_FS=y - CONFIG_VFAT_FS=y - CONFIG_FAT_DEFAULT_CODEPAGE=437 --CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" -+CONFIG_FAT_DEFAULT_IOCHARSET="ascii" - # CONFIG_NTFS_FS is not set - - # - # Pseudo filesystems - # - CONFIG_PROC_FS=y -+CONFIG_PROC_SYSCTL=y - CONFIG_SYSFS=y --CONFIG_DEVPTS_FS_XATTR=y --# CONFIG_DEVPTS_FS_SECURITY is not set - CONFIG_TMPFS=y --# CONFIG_TMPFS_XATTR is not set -+# CONFIG_TMPFS_POSIX_ACL is not set - # CONFIG_HUGETLB_PAGE is not set - CONFIG_RAMFS=y -+CONFIG_CONFIGFS_FS=y - - # - # Miscellaneous filesystems - # -+# CONFIG_ADFS_FS is not set -+# CONFIG_AFFS_FS is not set -+# CONFIG_HFS_FS is not set - # CONFIG_HFSPLUS_FS is not set -+# CONFIG_BEFS_FS is not set -+# CONFIG_BFS_FS is not set -+# CONFIG_EFS_FS is not set -+CONFIG_JFFS2_FS=y -+CONFIG_JFFS2_FS_DEBUG=0 -+CONFIG_JFFS2_FS_WRITEBUFFER=y -+# CONFIG_JFFS2_SUMMARY is not set -+# CONFIG_JFFS2_FS_XATTR is not set -+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set -+CONFIG_JFFS2_ZLIB=y -+CONFIG_JFFS2_RTIME=y -+# CONFIG_JFFS2_RUBIN is not set - # CONFIG_CRAMFS is not set - # CONFIG_VXFS_FS is not set - # CONFIG_HPFS_FS is not set -@@ -675,16 +1066,23 @@ - CONFIG_NFS_FS=y - CONFIG_NFS_V3=y - # CONFIG_NFS_V3_ACL is not set -+CONFIG_NFS_V4=y -+# CONFIG_NFS_DIRECTIO is not set - # CONFIG_NFSD is not set - CONFIG_ROOT_NFS=y - CONFIG_LOCKD=y - CONFIG_LOCKD_V4=y - CONFIG_NFS_COMMON=y - CONFIG_SUNRPC=y -+CONFIG_SUNRPC_GSS=y -+CONFIG_RPCSEC_GSS_KRB5=y -+# CONFIG_RPCSEC_GSS_SPKM3 is not set - # CONFIG_SMB_FS is not set - # CONFIG_CIFS is not set - # CONFIG_NCP_FS is not set - # CONFIG_CODA_FS is not set -+# CONFIG_AFS_FS is not set -+# CONFIG_9P_FS is not set - - # - # Partition Types -@@ -734,26 +1132,51 @@ - # CONFIG_NLS_ISO8859_15 is not set - # CONFIG_NLS_KOI8_R is not set - # CONFIG_NLS_KOI8_U is not set --# CONFIG_NLS_UTF8 is not set -+CONFIG_NLS_UTF8=y - - # -+# Distributed Lock Manager -+# -+# CONFIG_DLM is not set -+ -+# -+# Profiling support -+# -+# CONFIG_PROFILING is not set -+ -+# - # Kernel hacking - # - # CONFIG_PRINTK_TIME is not set -+CONFIG_ENABLE_MUST_CHECK=y -+CONFIG_MAGIC_SYSRQ=y -+# CONFIG_UNUSED_SYMBOLS is not set -+# CONFIG_DEBUG_FS is not set -+# CONFIG_HEADERS_CHECK is not set - CONFIG_DEBUG_KERNEL=y --# CONFIG_MAGIC_SYSRQ is not set --CONFIG_LOG_BUF_SHIFT=14 -+# CONFIG_DEBUG_SHIRQ is not set -+CONFIG_LOG_BUF_SHIFT=17 -+CONFIG_DETECT_SOFTLOCKUP=y - # CONFIG_SCHEDSTATS is not set -+# CONFIG_TIMER_STATS is not set - # CONFIG_DEBUG_SLAB is not set --# CONFIG_DEBUG_SPINLOCK is not set --# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -+# CONFIG_DEBUG_RT_MUTEXES is not set -+# CONFIG_RT_MUTEX_TESTER is not set -+CONFIG_DEBUG_SPINLOCK=y -+# CONFIG_DEBUG_MUTEXES is not set -+CONFIG_DEBUG_SPINLOCK_SLEEP=y -+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set - # CONFIG_DEBUG_KOBJECT is not set - CONFIG_DEBUG_BUGVERBOSE=y - # CONFIG_DEBUG_INFO is not set --# CONFIG_DEBUG_FS is not set -+# CONFIG_DEBUG_VM is not set -+# CONFIG_DEBUG_LIST is not set - CONFIG_FRAME_POINTER=y --CONFIG_DEBUG_USER=y --CONFIG_DEBUG_ERRORS=y -+CONFIG_FORCED_INLINING=y -+# CONFIG_RCU_TORTURE_TEST is not set -+# CONFIG_FAULT_INJECTION is not set -+# CONFIG_DEBUG_USER is not set -+# CONFIG_DEBUG_ERRORS is not set - CONFIG_DEBUG_LL=y - # CONFIG_DEBUG_ICEDCC is not set - -@@ -766,7 +1189,43 @@ - # - # Cryptographic options - # --# CONFIG_CRYPTO is not set -+CONFIG_CRYPTO=y -+CONFIG_CRYPTO_ALGAPI=y -+CONFIG_CRYPTO_BLKCIPHER=y -+CONFIG_CRYPTO_HASH=m -+CONFIG_CRYPTO_MANAGER=y -+CONFIG_CRYPTO_HMAC=m -+# CONFIG_CRYPTO_XCBC is not set -+# CONFIG_CRYPTO_NULL is not set -+# CONFIG_CRYPTO_MD4 is not set -+CONFIG_CRYPTO_MD5=y -+# CONFIG_CRYPTO_SHA1 is not set -+# CONFIG_CRYPTO_SHA256 is not set -+# CONFIG_CRYPTO_SHA512 is not set -+# CONFIG_CRYPTO_WP512 is not set -+# CONFIG_CRYPTO_TGR192 is not set -+# CONFIG_CRYPTO_GF128MUL is not set -+# CONFIG_CRYPTO_ECB is not set -+CONFIG_CRYPTO_CBC=y -+CONFIG_CRYPTO_PCBC=m -+# CONFIG_CRYPTO_LRW is not set -+CONFIG_CRYPTO_DES=y -+# CONFIG_CRYPTO_FCRYPT is not set -+# CONFIG_CRYPTO_BLOWFISH is not set -+# CONFIG_CRYPTO_TWOFISH is not set -+# CONFIG_CRYPTO_SERPENT is not set -+# CONFIG_CRYPTO_AES is not set -+# CONFIG_CRYPTO_CAST5 is not set -+# CONFIG_CRYPTO_CAST6 is not set -+# CONFIG_CRYPTO_TEA is not set -+# CONFIG_CRYPTO_ARC4 is not set -+# CONFIG_CRYPTO_KHAZAD is not set -+# CONFIG_CRYPTO_ANUBIS is not set -+# CONFIG_CRYPTO_DEFLATE is not set -+# CONFIG_CRYPTO_MICHAEL_MIC is not set -+# CONFIG_CRYPTO_CRC32C is not set -+# CONFIG_CRYPTO_CAMELLIA is not set -+# CONFIG_CRYPTO_TEST is not set - - # - # Hardware crypto devices -@@ -775,6 +1234,14 @@ - # - # Library routines - # -+CONFIG_BITREVERSE=y - # CONFIG_CRC_CCITT is not set -+# CONFIG_CRC16 is not set - CONFIG_CRC32=y - # CONFIG_LIBCRC32C is not set -+CONFIG_AUDIT_GENERIC=y -+CONFIG_ZLIB_INFLATE=y -+CONFIG_ZLIB_DEFLATE=y -+CONFIG_PLIST=y -+CONFIG_HAS_IOMEM=y -+CONFIG_HAS_IOPORT=y -Index: linux-2.6.22.1/arch/arm/configs/at91sam9260ek_defconfig -=================================================================== ---- linux-2.6.22.1/arch/arm/configs/at91sam9260ek_defconfig (revision 1) -+++ linux-2.6.22.1/arch/arm/configs/at91sam9260ek_defconfig (arbetskopia) -@@ -1,18 +1,24 @@ - # - # Automatically generated make config: don't edit --# Linux kernel version: 2.6.19-rc6 --# Fri Nov 17 18:42:21 2006 -+# Linux kernel version: 2.6.21 -+# Mon May 7 11:42:02 2007 - # - CONFIG_ARM=y -+CONFIG_SYS_SUPPORTS_APM_EMULATION=y -+CONFIG_GENERIC_GPIO=y - # CONFIG_GENERIC_TIME is not set - CONFIG_MMU=y -+# CONFIG_NO_IOPORT is not set - CONFIG_GENERIC_HARDIRQS=y - CONFIG_TRACE_IRQFLAGS_SUPPORT=y - CONFIG_HARDIRQS_SW_RESEND=y - CONFIG_GENERIC_IRQ_PROBE=y - CONFIG_RWSEM_GENERIC_SPINLOCK=y -+# CONFIG_ARCH_HAS_ILOG2_U32 is not set -+# CONFIG_ARCH_HAS_ILOG2_U64 is not set - CONFIG_GENERIC_HWEIGHT=y - CONFIG_GENERIC_CALIBRATE_DELAY=y -+CONFIG_ZONE_DMA=y - CONFIG_VECTORS_BASE=0xffff0000 - CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" - -@@ -31,13 +37,16 @@ - # CONFIG_SWAP is not set - CONFIG_SYSVIPC=y - # CONFIG_IPC_NS is not set -+CONFIG_SYSVIPC_SYSCTL=y - # CONFIG_POSIX_MQUEUE is not set - # CONFIG_BSD_PROCESS_ACCT is not set - # CONFIG_TASKSTATS is not set - # CONFIG_UTS_NS is not set - # CONFIG_AUDIT is not set - # CONFIG_IKCONFIG is not set -+CONFIG_SYSFS_DEPRECATED=y - # CONFIG_RELAY is not set -+CONFIG_BLK_DEV_INITRD=y - CONFIG_INITRAMFS_SOURCE="" - CONFIG_CC_OPTIMIZE_FOR_SIZE=y - CONFIG_SYSCTL=y -@@ -76,7 +85,9 @@ - # Block layer - # - CONFIG_BLOCK=y -+# CONFIG_LBD is not set - # CONFIG_BLK_DEV_IO_TRACE is not set -+# CONFIG_LSF is not set - - # - # IO Schedulers -@@ -110,10 +121,12 @@ - # CONFIG_ARCH_IMX is not set - # CONFIG_ARCH_IOP32X is not set - # CONFIG_ARCH_IOP33X is not set -+# CONFIG_ARCH_IOP13XX is not set - # CONFIG_ARCH_IXP4XX is not set - # CONFIG_ARCH_IXP2000 is not set - # CONFIG_ARCH_IXP23XX is not set - # CONFIG_ARCH_L7200 is not set -+# CONFIG_ARCH_NS9XXX is not set - # CONFIG_ARCH_PNX4008 is not set - # CONFIG_ARCH_PXA is not set - # CONFIG_ARCH_RPC is not set -@@ -129,21 +142,29 @@ - # CONFIG_ARCH_AT91RM9200 is not set - CONFIG_ARCH_AT91SAM9260=y - # CONFIG_ARCH_AT91SAM9261 is not set -+# CONFIG_ARCH_AT91SAM9263 is not set - - # --# AT91SAM9260 Board Type -+# AT91SAM9260 Variants - # -+# CONFIG_ARCH_AT91SAM9260_SAM9XE is not set -+ -+# -+# AT91SAM9260 / AT91SAM9XE Board Type -+# - CONFIG_MACH_AT91SAM9260EK=y - - # - # AT91 Board Options - # -+# CONFIG_MTD_AT91_DATAFLASH_CARD is not set - # CONFIG_MTD_NAND_AT91_BUSWIDTH_16 is not set - - # - # AT91 Feature Selections - # - # CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set -+# CONFIG_ATMEL_TCLIB is not set - - # - # Processor Type -@@ -166,6 +187,7 @@ - # CONFIG_CPU_DCACHE_DISABLE is not set - # CONFIG_CPU_DCACHE_WRITETHROUGH is not set - # CONFIG_CPU_CACHE_ROUND_ROBIN is not set -+# CONFIG_OUTER_CACHE is not set - - # - # Bus support -@@ -193,6 +215,7 @@ - # CONFIG_SPARSEMEM_STATIC is not set - CONFIG_SPLIT_PTLOCK_CPUS=4096 - # CONFIG_RESOURCES_64BIT is not set -+CONFIG_ZONE_DMA_FLAG=1 - # CONFIG_LEDS is not set - CONFIG_ALIGNMENT_TRAP=y - -@@ -203,6 +226,7 @@ - CONFIG_ZBOOT_ROM_BSS=0x0 - CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw" - # CONFIG_XIP_KERNEL is not set -+# CONFIG_KEXEC is not set - - # - # Floating point emulation -@@ -228,7 +252,6 @@ - # Power management options - # - # CONFIG_PM is not set --# CONFIG_APM is not set - - # - # Networking -@@ -242,9 +265,6 @@ - CONFIG_PACKET=y - # CONFIG_PACKET_MMAP is not set - CONFIG_UNIX=y --CONFIG_XFRM=y --# CONFIG_XFRM_USER is not set --# CONFIG_XFRM_SUB_POLICY is not set - # CONFIG_NET_KEY is not set - CONFIG_INET=y - # CONFIG_IP_MULTICAST is not set -@@ -263,14 +283,15 @@ - # CONFIG_INET_IPCOMP is not set - # CONFIG_INET_XFRM_TUNNEL is not set - # CONFIG_INET_TUNNEL is not set --CONFIG_INET_XFRM_MODE_TRANSPORT=y --CONFIG_INET_XFRM_MODE_TUNNEL=y --CONFIG_INET_XFRM_MODE_BEET=y -+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -+# CONFIG_INET_XFRM_MODE_TUNNEL is not set -+# CONFIG_INET_XFRM_MODE_BEET is not set - CONFIG_INET_DIAG=y - CONFIG_INET_TCP_DIAG=y - # CONFIG_TCP_CONG_ADVANCED is not set - CONFIG_TCP_CONG_CUBIC=y - CONFIG_DEFAULT_TCP_CONG="cubic" -+# CONFIG_TCP_MD5SIG is not set - # CONFIG_IPV6 is not set - # CONFIG_INET6_XFRM_TUNNEL is not set - # CONFIG_INET6_TUNNEL is not set -@@ -328,6 +349,7 @@ - CONFIG_PREVENT_FIRMWARE_BUILD=y - # CONFIG_FW_LOADER is not set - # CONFIG_DEBUG_DRIVER is not set -+# CONFIG_DEBUG_DEVRES is not set - # CONFIG_SYS_HYPERVISOR is not set - - # -@@ -348,6 +370,7 @@ - # - # Plug and Play support - # -+# CONFIG_PNPACPI is not set - - # - # Block devices -@@ -360,7 +383,6 @@ - CONFIG_BLK_DEV_RAM_COUNT=16 - CONFIG_BLK_DEV_RAM_SIZE=8192 - CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 --CONFIG_BLK_DEV_INITRD=y - # CONFIG_CDROM_PKTCDVD is not set - # CONFIG_ATA_OVER_ETH is not set - -@@ -369,6 +391,7 @@ - # - # CONFIG_RAID_ATTRS is not set - CONFIG_SCSI=y -+# CONFIG_SCSI_TGT is not set - # CONFIG_SCSI_NETLINK is not set - CONFIG_SCSI_PROC_FS=y - -@@ -388,6 +411,7 @@ - CONFIG_SCSI_MULTI_LUN=y - # CONFIG_SCSI_CONSTANTS is not set - # CONFIG_SCSI_LOGGING is not set -+# CONFIG_SCSI_SCAN_ASYNC is not set - - # - # SCSI Transports -@@ -405,6 +429,11 @@ - # CONFIG_SCSI_DEBUG is not set - - # -+# Serial ATA (prod) and Parallel ATA (experimental) drivers -+# -+# CONFIG_ATA is not set -+ -+# - # Multi-device support (RAID and LVM) - # - # CONFIG_MD is not set -@@ -425,7 +454,51 @@ - # - # Network device support - # --# CONFIG_NETDEVICES is not set -+CONFIG_NETDEVICES=y -+# CONFIG_DUMMY is not set -+# CONFIG_BONDING is not set -+# CONFIG_EQUALIZER is not set -+# CONFIG_TUN is not set -+ -+# -+# PHY device support -+# -+# CONFIG_PHYLIB is not set -+ -+# -+# Ethernet (10 or 100Mbit) -+# -+CONFIG_NET_ETHERNET=y -+CONFIG_MII=y -+CONFIG_MACB=y -+# CONFIG_SMC91X is not set -+# CONFIG_DM9000 is not set -+ -+# -+# Ethernet (1000 Mbit) -+# -+ -+# -+# Ethernet (10000 Mbit) -+# -+ -+# -+# Token Ring devices -+# -+ -+# -+# Wireless LAN (non-hamradio) -+# -+# CONFIG_NET_RADIO is not set -+ -+# -+# Wan interfaces -+# -+# CONFIG_WAN is not set -+# CONFIG_PPP is not set -+# CONFIG_SLIP is not set -+# CONFIG_SHAPER is not set -+# CONFIG_NETCONSOLE is not set - # CONFIG_NETPOLL is not set - # CONFIG_NET_POLL_CONTROLLER is not set - -@@ -517,10 +590,6 @@ - # CONFIG_NVRAM is not set - # CONFIG_DTLK is not set - # CONFIG_R3964 is not set -- --# --# Ftape, the floppy tape device driver --# - # CONFIG_RAW_DRIVER is not set - - # -@@ -553,9 +622,13 @@ - # - # Misc devices - # --# CONFIG_TIFM_CORE is not set - - # -+# Multifunction device drivers -+# -+# CONFIG_MFD_SM501 is not set -+ -+# - # LED devices - # - # CONFIG_NEW_LEDS is not set -@@ -582,7 +655,7 @@ - # - # Graphics support - # --# CONFIG_FIRMWARE_EDID is not set -+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - # CONFIG_FB is not set - - # -@@ -590,7 +663,6 @@ - # - # CONFIG_VGA_CONSOLE is not set - CONFIG_DUMMY_CONSOLE=y --# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - - # - # Sound -@@ -598,6 +670,12 @@ - # CONFIG_SOUND is not set - - # -+# HID Devices -+# -+CONFIG_HID=y -+# CONFIG_HID_DEBUG is not set -+ -+# - # USB support - # - CONFIG_USB_ARCH_HAS_HCD=y -@@ -610,7 +688,6 @@ - # Miscellaneous USB options - # - CONFIG_USB_DEVICEFS=y --# CONFIG_USB_BANDWIDTH is not set - # CONFIG_USB_DYNAMIC_MINORS is not set - # CONFIG_USB_OTG is not set - -@@ -619,7 +696,8 @@ - # - # CONFIG_USB_ISP116X_HCD is not set - CONFIG_USB_OHCI_HCD=y --# CONFIG_USB_OHCI_BIG_ENDIAN is not set -+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set -+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set - CONFIG_USB_OHCI_LITTLE_ENDIAN=y - # CONFIG_USB_SL811_HCD is not set - -@@ -671,6 +749,7 @@ - # CONFIG_USB_ATI_REMOTE2 is not set - # CONFIG_USB_KEYSPAN_REMOTE is not set - # CONFIG_USB_APPLETOUCH is not set -+# CONFIG_USB_GTCO is not set - - # - # USB Imaging devices -@@ -708,6 +787,7 @@ - # CONFIG_USB_RIO500 is not set - # CONFIG_USB_LEGOTOWER is not set - # CONFIG_USB_LCD is not set -+# CONFIG_USB_BERRY_CHARGE is not set - # CONFIG_USB_LED is not set - # CONFIG_USB_CYPRESS_CY7C63 is not set - # CONFIG_USB_CYTHERM is not set -@@ -717,6 +797,7 @@ - # CONFIG_USB_APPLEDISPLAY is not set - # CONFIG_USB_LD is not set - # CONFIG_USB_TRANCEVIBRATOR is not set -+# CONFIG_USB_IOWARRIOR is not set - # CONFIG_USB_TEST is not set - - # -@@ -889,6 +970,11 @@ - # CONFIG_NLS_UTF8 is not set - - # -+# Distributed Lock Manager -+# -+# CONFIG_DLM is not set -+ -+# - # Profiling support - # - # CONFIG_PROFILING is not set -@@ -900,28 +986,30 @@ - CONFIG_ENABLE_MUST_CHECK=y - # CONFIG_MAGIC_SYSRQ is not set - # CONFIG_UNUSED_SYMBOLS is not set -+# CONFIG_DEBUG_FS is not set -+# CONFIG_HEADERS_CHECK is not set - CONFIG_DEBUG_KERNEL=y -+# CONFIG_DEBUG_SHIRQ is not set - CONFIG_LOG_BUF_SHIFT=14 - CONFIG_DETECT_SOFTLOCKUP=y - # CONFIG_SCHEDSTATS is not set -+# CONFIG_TIMER_STATS is not set - # CONFIG_DEBUG_SLAB is not set - # CONFIG_DEBUG_RT_MUTEXES is not set - # CONFIG_RT_MUTEX_TESTER is not set - # CONFIG_DEBUG_SPINLOCK is not set - # CONFIG_DEBUG_MUTEXES is not set --# CONFIG_DEBUG_RWSEMS is not set - # CONFIG_DEBUG_SPINLOCK_SLEEP is not set - # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set - # CONFIG_DEBUG_KOBJECT is not set - CONFIG_DEBUG_BUGVERBOSE=y - # CONFIG_DEBUG_INFO is not set --# CONFIG_DEBUG_FS is not set - # CONFIG_DEBUG_VM is not set - # CONFIG_DEBUG_LIST is not set - CONFIG_FRAME_POINTER=y - CONFIG_FORCED_INLINING=y --# CONFIG_HEADERS_CHECK is not set - # CONFIG_RCU_TORTURE_TEST is not set -+# CONFIG_FAULT_INJECTION is not set - CONFIG_DEBUG_USER=y - # CONFIG_DEBUG_ERRORS is not set - CONFIG_DEBUG_LL=y -@@ -941,9 +1029,12 @@ - # - # Library routines - # -+CONFIG_BITREVERSE=y - # CONFIG_CRC_CCITT is not set - # CONFIG_CRC16 is not set - CONFIG_CRC32=y - # CONFIG_LIBCRC32C is not set - CONFIG_ZLIB_INFLATE=y - CONFIG_PLIST=y -+CONFIG_HAS_IOMEM=y -+CONFIG_HAS_IOPORT=y -Index: linux-2.6.22.1/arch/arm/configs/at91sam9261ek_defconfig -=================================================================== ---- linux-2.6.22.1/arch/arm/configs/at91sam9261ek_defconfig (revision 1) -+++ linux-2.6.22.1/arch/arm/configs/at91sam9261ek_defconfig (arbetskopia) -@@ -1,18 +1,24 @@ - # - # Automatically generated make config: don't edit --# Linux kernel version: 2.6.19-rc6 --# Fri Nov 17 18:00:38 2006 -+# Linux kernel version: 2.6.21 -+# Mon May 7 11:42:30 2007 - # - CONFIG_ARM=y -+CONFIG_SYS_SUPPORTS_APM_EMULATION=y -+CONFIG_GENERIC_GPIO=y - # CONFIG_GENERIC_TIME is not set - CONFIG_MMU=y -+# CONFIG_NO_IOPORT is not set - CONFIG_GENERIC_HARDIRQS=y - CONFIG_TRACE_IRQFLAGS_SUPPORT=y - CONFIG_HARDIRQS_SW_RESEND=y - CONFIG_GENERIC_IRQ_PROBE=y - CONFIG_RWSEM_GENERIC_SPINLOCK=y -+# CONFIG_ARCH_HAS_ILOG2_U32 is not set -+# CONFIG_ARCH_HAS_ILOG2_U64 is not set - CONFIG_GENERIC_HWEIGHT=y - CONFIG_GENERIC_CALIBRATE_DELAY=y -+CONFIG_ZONE_DMA=y - CONFIG_VECTORS_BASE=0xffff0000 - CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" - -@@ -31,13 +37,16 @@ - # CONFIG_SWAP is not set - CONFIG_SYSVIPC=y - # CONFIG_IPC_NS is not set -+CONFIG_SYSVIPC_SYSCTL=y - # CONFIG_POSIX_MQUEUE is not set - # CONFIG_BSD_PROCESS_ACCT is not set - # CONFIG_TASKSTATS is not set - # CONFIG_UTS_NS is not set - # CONFIG_AUDIT is not set - # CONFIG_IKCONFIG is not set -+CONFIG_SYSFS_DEPRECATED=y - # CONFIG_RELAY is not set -+CONFIG_BLK_DEV_INITRD=y - CONFIG_INITRAMFS_SOURCE="" - CONFIG_CC_OPTIMIZE_FOR_SIZE=y - CONFIG_SYSCTL=y -@@ -76,7 +85,9 @@ - # Block layer - # - CONFIG_BLOCK=y -+# CONFIG_LBD is not set - # CONFIG_BLK_DEV_IO_TRACE is not set -+# CONFIG_LSF is not set - - # - # IO Schedulers -@@ -110,10 +121,12 @@ - # CONFIG_ARCH_IMX is not set - # CONFIG_ARCH_IOP32X is not set - # CONFIG_ARCH_IOP33X is not set -+# CONFIG_ARCH_IOP13XX is not set - # CONFIG_ARCH_IXP4XX is not set - # CONFIG_ARCH_IXP2000 is not set - # CONFIG_ARCH_IXP23XX is not set - # CONFIG_ARCH_L7200 is not set -+# CONFIG_ARCH_NS9XXX is not set - # CONFIG_ARCH_PNX4008 is not set - # CONFIG_ARCH_PXA is not set - # CONFIG_ARCH_RPC is not set -@@ -129,6 +142,7 @@ - # CONFIG_ARCH_AT91RM9200 is not set - # CONFIG_ARCH_AT91SAM9260 is not set - CONFIG_ARCH_AT91SAM9261=y -+# CONFIG_ARCH_AT91SAM9263 is not set - - # - # AT91SAM9261 Board Type -@@ -138,12 +152,14 @@ - # - # AT91 Board Options - # -+# CONFIG_MTD_AT91_DATAFLASH_CARD is not set - # CONFIG_MTD_NAND_AT91_BUSWIDTH_16 is not set - - # - # AT91 Feature Selections - # - # CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set -+# CONFIG_ATMEL_TCLIB is not set - - # - # Processor Type -@@ -166,6 +182,7 @@ - # CONFIG_CPU_DCACHE_DISABLE is not set - # CONFIG_CPU_DCACHE_WRITETHROUGH is not set - # CONFIG_CPU_CACHE_ROUND_ROBIN is not set -+# CONFIG_OUTER_CACHE is not set - - # - # Bus support -@@ -193,6 +210,7 @@ - # CONFIG_SPARSEMEM_STATIC is not set - CONFIG_SPLIT_PTLOCK_CPUS=4096 - # CONFIG_RESOURCES_64BIT is not set -+CONFIG_ZONE_DMA_FLAG=1 - # CONFIG_LEDS is not set - CONFIG_ALIGNMENT_TRAP=y - -@@ -203,6 +221,7 @@ - CONFIG_ZBOOT_ROM_BSS=0x0 - CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw" - # CONFIG_XIP_KERNEL is not set -+# CONFIG_KEXEC is not set - - # - # Floating point emulation -@@ -228,7 +247,6 @@ - # Power management options - # - # CONFIG_PM is not set --# CONFIG_APM is not set - - # - # Networking -@@ -245,6 +263,7 @@ - CONFIG_XFRM=y - # CONFIG_XFRM_USER is not set - # CONFIG_XFRM_SUB_POLICY is not set -+# CONFIG_XFRM_MIGRATE is not set - # CONFIG_NET_KEY is not set - CONFIG_INET=y - # CONFIG_IP_MULTICAST is not set -@@ -271,6 +290,7 @@ - # CONFIG_TCP_CONG_ADVANCED is not set - CONFIG_TCP_CONG_CUBIC=y - CONFIG_DEFAULT_TCP_CONG="cubic" -+# CONFIG_TCP_MD5SIG is not set - # CONFIG_IPV6 is not set - # CONFIG_INET6_XFRM_TUNNEL is not set - # CONFIG_INET6_TUNNEL is not set -@@ -328,6 +348,7 @@ - CONFIG_PREVENT_FIRMWARE_BUILD=y - # CONFIG_FW_LOADER is not set - # CONFIG_DEBUG_DRIVER is not set -+# CONFIG_DEBUG_DEVRES is not set - # CONFIG_SYS_HYPERVISOR is not set - - # -@@ -350,6 +371,7 @@ - # User Modules And Translation Layers - # - # CONFIG_MTD_CHAR is not set -+CONFIG_MTD_BLKDEVS=y - CONFIG_MTD_BLOCK=y - # CONFIG_FTL is not set - # CONFIG_NFTL is not set -@@ -386,6 +408,8 @@ - # - # Self-contained MTD device drivers - # -+# CONFIG_MTD_DATAFLASH is not set -+# CONFIG_MTD_M25P80 is not set - # CONFIG_MTD_SLRAM is not set - # CONFIG_MTD_PHRAM is not set - # CONFIG_MTD_MTDRAM is not set -@@ -422,6 +446,7 @@ - # - # Plug and Play support - # -+# CONFIG_PNPACPI is not set - - # - # Block devices -@@ -434,7 +459,6 @@ - CONFIG_BLK_DEV_RAM_COUNT=16 - CONFIG_BLK_DEV_RAM_SIZE=8192 - CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 --CONFIG_BLK_DEV_INITRD=y - # CONFIG_CDROM_PKTCDVD is not set - # CONFIG_ATA_OVER_ETH is not set - -@@ -443,6 +467,7 @@ - # - # CONFIG_RAID_ATTRS is not set - CONFIG_SCSI=y -+# CONFIG_SCSI_TGT is not set - # CONFIG_SCSI_NETLINK is not set - CONFIG_SCSI_PROC_FS=y - -@@ -462,6 +487,7 @@ - CONFIG_SCSI_MULTI_LUN=y - # CONFIG_SCSI_CONSTANTS is not set - # CONFIG_SCSI_LOGGING is not set -+# CONFIG_SCSI_SCAN_ASYNC is not set - - # - # SCSI Transports -@@ -479,6 +505,11 @@ - # CONFIG_SCSI_DEBUG is not set - - # -+# Serial ATA (prod) and Parallel ATA (experimental) drivers -+# -+# CONFIG_ATA is not set -+ -+# - # Multi-device support (RAID and LVM) - # - # CONFIG_MD is not set -@@ -575,7 +606,16 @@ - # CONFIG_INPUT_KEYBOARD is not set - # CONFIG_INPUT_MOUSE is not set - # CONFIG_INPUT_JOYSTICK is not set --# CONFIG_INPUT_TOUCHSCREEN is not set -+CONFIG_INPUT_TOUCHSCREEN=y -+CONFIG_TOUCHSCREEN_ADS7846=y -+# CONFIG_TOUCHSCREEN_GUNZE is not set -+# CONFIG_TOUCHSCREEN_ELO is not set -+# CONFIG_TOUCHSCREEN_MTOUCH is not set -+# CONFIG_TOUCHSCREEN_MK712 is not set -+# CONFIG_TOUCHSCREEN_PENMOUNT is not set -+# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set -+# CONFIG_TOUCHSCREEN_TOUCHWIN is not set -+# CONFIG_TOUCHSCREEN_UCB1400 is not set - # CONFIG_INPUT_MISC is not set - - # -@@ -634,10 +674,6 @@ - # CONFIG_NVRAM is not set - # CONFIG_DTLK is not set - # CONFIG_R3964 is not set -- --# --# Ftape, the floppy tape device driver --# - # CONFIG_RAW_DRIVER is not set - - # -@@ -662,6 +698,7 @@ - # I2C Hardware Bus support - # - CONFIG_I2C_AT91=y -+CONFIG_I2C_AT91_CLOCKRATE=100000 - # CONFIG_I2C_OCORES is not set - # CONFIG_I2C_PARPORT_LIGHT is not set - # CONFIG_I2C_STUB is not set -@@ -686,10 +723,22 @@ - # - # SPI support - # --# CONFIG_SPI is not set --# CONFIG_SPI_MASTER is not set -+CONFIG_SPI=y -+# CONFIG_SPI_DEBUG is not set -+CONFIG_SPI_MASTER=y - - # -+# SPI Master Controller Drivers -+# -+CONFIG_SPI_ATMEL=y -+# CONFIG_SPI_BITBANG is not set -+ -+# -+# SPI Protocol Masters -+# -+# CONFIG_SPI_AT25 is not set -+ -+# - # Dallas's 1-wire bus - # - # CONFIG_W1 is not set -@@ -703,9 +752,13 @@ - # - # Misc devices - # --# CONFIG_TIFM_CORE is not set - - # -+# Multifunction device drivers -+# -+# CONFIG_MFD_SM501 is not set -+ -+# - # LED devices - # - # CONFIG_NEW_LEDS is not set -@@ -732,7 +785,7 @@ - # - # Graphics support - # --# CONFIG_FIRMWARE_EDID is not set -+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - # CONFIG_FB is not set - - # -@@ -740,7 +793,6 @@ - # - # CONFIG_VGA_CONSOLE is not set - CONFIG_DUMMY_CONSOLE=y --# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - - # - # Sound -@@ -748,6 +800,12 @@ - # CONFIG_SOUND is not set - - # -+# HID Devices -+# -+CONFIG_HID=y -+# CONFIG_HID_DEBUG is not set -+ -+# - # USB support - # - CONFIG_USB_ARCH_HAS_HCD=y -@@ -760,7 +818,6 @@ - # Miscellaneous USB options - # - CONFIG_USB_DEVICEFS=y --# CONFIG_USB_BANDWIDTH is not set - # CONFIG_USB_DYNAMIC_MINORS is not set - # CONFIG_USB_OTG is not set - -@@ -769,7 +826,8 @@ - # - # CONFIG_USB_ISP116X_HCD is not set - CONFIG_USB_OHCI_HCD=y --# CONFIG_USB_OHCI_BIG_ENDIAN is not set -+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set -+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set - CONFIG_USB_OHCI_LITTLE_ENDIAN=y - # CONFIG_USB_SL811_HCD is not set - -@@ -821,6 +879,7 @@ - # CONFIG_USB_ATI_REMOTE2 is not set - # CONFIG_USB_KEYSPAN_REMOTE is not set - # CONFIG_USB_APPLETOUCH is not set -+# CONFIG_USB_GTCO is not set - - # - # USB Imaging devices -@@ -858,6 +917,7 @@ - # CONFIG_USB_RIO500 is not set - # CONFIG_USB_LEGOTOWER is not set - # CONFIG_USB_LCD is not set -+# CONFIG_USB_BERRY_CHARGE is not set - # CONFIG_USB_LED is not set - # CONFIG_USB_CYPRESS_CY7C63 is not set - # CONFIG_USB_CYTHERM is not set -@@ -867,6 +927,7 @@ - # CONFIG_USB_APPLEDISPLAY is not set - # CONFIG_USB_LD is not set - # CONFIG_USB_TRANCEVIBRATOR is not set -+# CONFIG_USB_IOWARRIOR is not set - # CONFIG_USB_TEST is not set - - # -@@ -903,7 +964,6 @@ - # CONFIG_MMC_DEBUG is not set - CONFIG_MMC_BLOCK=y - CONFIG_MMC_AT91=m --# CONFIG_MMC_TIFM_SD is not set - - # - # Real Time Clock -@@ -973,7 +1033,6 @@ - # CONFIG_BEFS_FS is not set - # CONFIG_BFS_FS is not set - # CONFIG_EFS_FS is not set --# CONFIG_JFFS_FS is not set - # CONFIG_JFFS2_FS is not set - CONFIG_CRAMFS=y - # CONFIG_VXFS_FS is not set -@@ -1045,6 +1104,11 @@ - # CONFIG_NLS_UTF8 is not set - - # -+# Distributed Lock Manager -+# -+# CONFIG_DLM is not set -+ -+# - # Profiling support - # - # CONFIG_PROFILING is not set -@@ -1056,28 +1120,30 @@ - CONFIG_ENABLE_MUST_CHECK=y - # CONFIG_MAGIC_SYSRQ is not set - # CONFIG_UNUSED_SYMBOLS is not set -+# CONFIG_DEBUG_FS is not set -+# CONFIG_HEADERS_CHECK is not set - CONFIG_DEBUG_KERNEL=y -+# CONFIG_DEBUG_SHIRQ is not set - CONFIG_LOG_BUF_SHIFT=14 - CONFIG_DETECT_SOFTLOCKUP=y - # CONFIG_SCHEDSTATS is not set -+# CONFIG_TIMER_STATS is not set - # CONFIG_DEBUG_SLAB is not set - # CONFIG_DEBUG_RT_MUTEXES is not set - # CONFIG_RT_MUTEX_TESTER is not set - # CONFIG_DEBUG_SPINLOCK is not set - # CONFIG_DEBUG_MUTEXES is not set --# CONFIG_DEBUG_RWSEMS is not set - # CONFIG_DEBUG_SPINLOCK_SLEEP is not set - # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set - # CONFIG_DEBUG_KOBJECT is not set - CONFIG_DEBUG_BUGVERBOSE=y - # CONFIG_DEBUG_INFO is not set --# CONFIG_DEBUG_FS is not set - # CONFIG_DEBUG_VM is not set - # CONFIG_DEBUG_LIST is not set - CONFIG_FRAME_POINTER=y - CONFIG_FORCED_INLINING=y --# CONFIG_HEADERS_CHECK is not set - # CONFIG_RCU_TORTURE_TEST is not set -+# CONFIG_FAULT_INJECTION is not set - CONFIG_DEBUG_USER=y - # CONFIG_DEBUG_ERRORS is not set - CONFIG_DEBUG_LL=y -@@ -1097,9 +1163,12 @@ - # - # Library routines - # -+CONFIG_BITREVERSE=y - # CONFIG_CRC_CCITT is not set - # CONFIG_CRC16 is not set - CONFIG_CRC32=y - # CONFIG_LIBCRC32C is not set - CONFIG_ZLIB_INFLATE=y - CONFIG_PLIST=y -+CONFIG_HAS_IOMEM=y -+CONFIG_HAS_IOPORT=y -Index: linux-2.6.22.1/arch/arm/configs/at91sam9263ek_defconfig -=================================================================== ---- linux-2.6.22.1/arch/arm/configs/at91sam9263ek_defconfig (revision 1) -+++ linux-2.6.22.1/arch/arm/configs/at91sam9263ek_defconfig (arbetskopia) -@@ -1,11 +1,14 @@ - # - # Automatically generated make config: don't edit --# Linux kernel version: 2.6.20-rc1 --# Mon Jan 8 16:06:54 2007 -+# Linux kernel version: 2.6.21 -+# Mon May 7 11:42:49 2007 - # - CONFIG_ARM=y -+CONFIG_SYS_SUPPORTS_APM_EMULATION=y -+CONFIG_GENERIC_GPIO=y - # CONFIG_GENERIC_TIME is not set - CONFIG_MMU=y -+# CONFIG_NO_IOPORT is not set - CONFIG_GENERIC_HARDIRQS=y - CONFIG_TRACE_IRQFLAGS_SUPPORT=y - CONFIG_HARDIRQS_SW_RESEND=y -@@ -15,6 +18,7 @@ - # CONFIG_ARCH_HAS_ILOG2_U64 is not set - CONFIG_GENERIC_HWEIGHT=y - CONFIG_GENERIC_CALIBRATE_DELAY=y -+CONFIG_ZONE_DMA=y - CONFIG_VECTORS_BASE=0xffff0000 - CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" - -@@ -33,6 +37,7 @@ - # CONFIG_SWAP is not set - CONFIG_SYSVIPC=y - # CONFIG_IPC_NS is not set -+CONFIG_SYSVIPC_SYSCTL=y - # CONFIG_POSIX_MQUEUE is not set - # CONFIG_BSD_PROCESS_ACCT is not set - # CONFIG_TASKSTATS is not set -@@ -41,6 +46,7 @@ - # CONFIG_IKCONFIG is not set - CONFIG_SYSFS_DEPRECATED=y - # CONFIG_RELAY is not set -+CONFIG_BLK_DEV_INITRD=y - CONFIG_INITRAMFS_SOURCE="" - CONFIG_CC_OPTIMIZE_FOR_SIZE=y - CONFIG_SYSCTL=y -@@ -120,6 +126,7 @@ - # CONFIG_ARCH_IXP2000 is not set - # CONFIG_ARCH_IXP23XX is not set - # CONFIG_ARCH_L7200 is not set -+# CONFIG_ARCH_NS9XXX is not set - # CONFIG_ARCH_PNX4008 is not set - # CONFIG_ARCH_PXA is not set - # CONFIG_ARCH_RPC is not set -@@ -152,6 +159,7 @@ - # AT91 Feature Selections - # - # CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set -+# CONFIG_ATMEL_TCLIB is not set - - # - # Processor Type -@@ -174,6 +182,7 @@ - # CONFIG_CPU_DCACHE_DISABLE is not set - # CONFIG_CPU_DCACHE_WRITETHROUGH is not set - # CONFIG_CPU_CACHE_ROUND_ROBIN is not set -+# CONFIG_OUTER_CACHE is not set - - # - # Bus support -@@ -201,6 +210,7 @@ - # CONFIG_SPARSEMEM_STATIC is not set - CONFIG_SPLIT_PTLOCK_CPUS=4096 - # CONFIG_RESOURCES_64BIT is not set -+CONFIG_ZONE_DMA_FLAG=1 - # CONFIG_LEDS is not set - CONFIG_ALIGNMENT_TRAP=y - -@@ -211,6 +221,7 @@ - CONFIG_ZBOOT_ROM_BSS=0x0 - CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw" - # CONFIG_XIP_KERNEL is not set -+# CONFIG_KEXEC is not set - - # - # Floating point emulation -@@ -236,7 +247,6 @@ - # Power management options - # - # CONFIG_PM is not set --# CONFIG_APM is not set - - # - # Networking -@@ -333,6 +343,7 @@ - CONFIG_PREVENT_FIRMWARE_BUILD=y - # CONFIG_FW_LOADER is not set - # CONFIG_DEBUG_DRIVER is not set -+# CONFIG_DEBUG_DEVRES is not set - # CONFIG_SYS_HYPERVISOR is not set - - # -@@ -430,6 +441,7 @@ - # - # Plug and Play support - # -+# CONFIG_PNPACPI is not set - - # - # Block devices -@@ -443,7 +455,6 @@ - CONFIG_BLK_DEV_RAM_COUNT=16 - CONFIG_BLK_DEV_RAM_SIZE=8192 - CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 --CONFIG_BLK_DEV_INITRD=y - # CONFIG_CDROM_PKTCDVD is not set - # CONFIG_ATA_OVER_ETH is not set - -@@ -531,6 +542,7 @@ - # - CONFIG_NET_ETHERNET=y - CONFIG_MII=y -+CONFIG_MACB=y - # CONFIG_SMC91X is not set - # CONFIG_DM9000 is not set - -@@ -685,6 +697,7 @@ - # I2C Hardware Bus support - # - CONFIG_I2C_AT91=y -+CONFIG_I2C_AT91_CLOCKRATE=100000 - # CONFIG_I2C_OCORES is not set - # CONFIG_I2C_PARPORT_LIGHT is not set - # CONFIG_I2C_STUB is not set -@@ -722,6 +735,7 @@ - # - # SPI Protocol Masters - # -+# CONFIG_SPI_AT25 is not set - - # - # Dallas's 1-wire bus -@@ -737,9 +751,13 @@ - # - # Misc devices - # --# CONFIG_TIFM_CORE is not set - - # -+# Multifunction device drivers -+# -+# CONFIG_MFD_SM501 is not set -+ -+# - # LED devices - # - # CONFIG_NEW_LEDS is not set -@@ -766,15 +784,23 @@ - # - # Graphics support - # -+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set -+CONFIG_FB=y - # CONFIG_FIRMWARE_EDID is not set --CONFIG_FB=y -+# CONFIG_FB_DDC is not set - # CONFIG_FB_CFB_FILLRECT is not set - # CONFIG_FB_CFB_COPYAREA is not set - # CONFIG_FB_CFB_IMAGEBLIT is not set -+# CONFIG_FB_SVGALIB is not set - # CONFIG_FB_MACMODES is not set - # CONFIG_FB_BACKLIGHT is not set - # CONFIG_FB_MODE_HELPERS is not set - # CONFIG_FB_TILEBLITTING is not set -+ -+# -+# Frame buffer hardware drivers -+# -+# CONFIG_FB_S1D15605 is not set - # CONFIG_FB_S1D13XXX is not set - # CONFIG_FB_VIRTUAL is not set - -@@ -789,7 +815,6 @@ - # Logo configuration - # - # CONFIG_LOGO is not set --# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - - # - # Sound -@@ -800,6 +825,7 @@ - # HID Devices - # - CONFIG_HID=y -+# CONFIG_HID_DEBUG is not set - - # - # USB support -@@ -814,9 +840,7 @@ - # Miscellaneous USB options - # - CONFIG_USB_DEVICEFS=y --# CONFIG_USB_BANDWIDTH is not set - # CONFIG_USB_DYNAMIC_MINORS is not set --# CONFIG_USB_MULTITHREAD_PROBE is not set - # CONFIG_USB_OTG is not set - - # -@@ -824,7 +848,8 @@ - # - # CONFIG_USB_ISP116X_HCD is not set - CONFIG_USB_OHCI_HCD=y --# CONFIG_USB_OHCI_BIG_ENDIAN is not set -+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set -+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set - CONFIG_USB_OHCI_LITTLE_ENDIAN=y - # CONFIG_USB_SL811_HCD is not set - -@@ -877,6 +902,7 @@ - # CONFIG_USB_ATI_REMOTE2 is not set - # CONFIG_USB_KEYSPAN_REMOTE is not set - # CONFIG_USB_APPLETOUCH is not set -+# CONFIG_USB_GTCO is not set - - # - # USB Imaging devices -@@ -914,6 +940,7 @@ - # CONFIG_USB_RIO500 is not set - # CONFIG_USB_LEGOTOWER is not set - # CONFIG_USB_LCD is not set -+# CONFIG_USB_BERRY_CHARGE is not set - # CONFIG_USB_LED is not set - # CONFIG_USB_CYPRESS_CY7C63 is not set - # CONFIG_USB_CYTHERM is not set -@@ -923,6 +950,7 @@ - # CONFIG_USB_APPLEDISPLAY is not set - # CONFIG_USB_LD is not set - # CONFIG_USB_TRANCEVIBRATOR is not set -+# CONFIG_USB_IOWARRIOR is not set - # CONFIG_USB_TEST is not set - - # -@@ -959,7 +987,6 @@ - # CONFIG_MMC_DEBUG is not set - CONFIG_MMC_BLOCK=y - CONFIG_MMC_AT91=m --# CONFIG_MMC_TIFM_SD is not set - - # - # Real Time Clock -@@ -1136,15 +1163,16 @@ - # CONFIG_DEBUG_FS is not set - # CONFIG_HEADERS_CHECK is not set - CONFIG_DEBUG_KERNEL=y -+# CONFIG_DEBUG_SHIRQ is not set - CONFIG_LOG_BUF_SHIFT=14 - CONFIG_DETECT_SOFTLOCKUP=y - # CONFIG_SCHEDSTATS is not set -+# CONFIG_TIMER_STATS is not set - # CONFIG_DEBUG_SLAB is not set - # CONFIG_DEBUG_RT_MUTEXES is not set - # CONFIG_RT_MUTEX_TESTER is not set - # CONFIG_DEBUG_SPINLOCK is not set - # CONFIG_DEBUG_MUTEXES is not set --# CONFIG_DEBUG_RWSEMS is not set - # CONFIG_DEBUG_SPINLOCK_SLEEP is not set - # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set - # CONFIG_DEBUG_KOBJECT is not set -@@ -1155,6 +1183,7 @@ - CONFIG_FRAME_POINTER=y - CONFIG_FORCED_INLINING=y - # CONFIG_RCU_TORTURE_TEST is not set -+# CONFIG_FAULT_INJECTION is not set - CONFIG_DEBUG_USER=y - # CONFIG_DEBUG_ERRORS is not set - CONFIG_DEBUG_LL=y -@@ -1180,5 +1209,7 @@ - CONFIG_CRC32=y - # CONFIG_LIBCRC32C is not set - CONFIG_ZLIB_INFLATE=y -+CONFIG_ZLIB_DEFLATE=y - CONFIG_PLIST=y --CONFIG_IOMAP_COPY=y -+CONFIG_HAS_IOMEM=y -+CONFIG_HAS_IOPORT=y -Index: linux-2.6.22.1/arch/avr32/kernel/setup.c -=================================================================== ---- linux-2.6.22.1/arch/avr32/kernel/setup.c (revision 1) -+++ linux-2.6.22.1/arch/avr32/kernel/setup.c (arbetskopia) -@@ -313,7 +313,7 @@ - - static int __init parse_tag_rdimg(struct tag *tag) - { --#ifdef CONFIG_INITRD -+#ifdef CONFIG_BLK_DEV_INITRD - struct tag_mem_range *mem = &tag->u.mem_range; - int ret; - -@@ -323,7 +323,7 @@ - return 0; - } - -- ret = add_reserved_region(mem->start, mem->start + mem->size - 1, -+ ret = add_reserved_region(mem->addr, mem->addr + mem->size - 1, - "initrd"); - if (ret) { - printk(KERN_WARNING -Index: linux-2.6.22.1/arch/avr32/kernel/dma-controller.c -=================================================================== ---- linux-2.6.22.1/arch/avr32/kernel/dma-controller.c (revision 0) -+++ linux-2.6.22.1/arch/avr32/kernel/dma-controller.c (revision 0) -@@ -0,0 +1,34 @@ -+/* -+ * Preliminary DMA controller framework for AVR32 -+ * -+ * Copyright (C) 2005-2006 Atmel Corporation -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+#include <asm/dma-controller.h> -+ -+static LIST_HEAD(controllers); -+ -+int register_dma_controller(struct dma_controller *dmac) -+{ -+ static int next_id; -+ -+ dmac->id = next_id++; -+ list_add_tail(&dmac->list, &controllers); -+ -+ return 0; -+} -+EXPORT_SYMBOL(register_dma_controller); -+ -+struct dma_controller *find_dma_controller(int id) -+{ -+ struct dma_controller *dmac; -+ -+ list_for_each_entry(dmac, &controllers, list) -+ if (dmac->id == id) -+ return dmac; -+ return NULL; -+} -+EXPORT_SYMBOL(find_dma_controller); -Index: linux-2.6.22.1/arch/avr32/kernel/Makefile -=================================================================== ---- linux-2.6.22.1/arch/avr32/kernel/Makefile (revision 1) -+++ linux-2.6.22.1/arch/avr32/kernel/Makefile (arbetskopia) -@@ -9,6 +9,7 @@ - obj-y += setup.o traps.o semaphore.o ptrace.o - obj-y += signal.o sys_avr32.o process.o time.o - obj-y += init_task.o switch_to.o cpu.o -+obj-y += dma-controller.o - obj-$(CONFIG_MODULES) += module.o avr32_ksyms.o - obj-$(CONFIG_KPROBES) += kprobes.o - -Index: linux-2.6.22.1/arch/avr32/mach-at32ap/Kconfig -=================================================================== ---- linux-2.6.22.1/arch/avr32/mach-at32ap/Kconfig (revision 1) -+++ linux-2.6.22.1/arch/avr32/mach-at32ap/Kconfig (arbetskopia) -@@ -26,6 +26,13 @@ - - endchoice - -+config GPIO_DEV -+ bool "GPIO /dev interface" -+ select CONFIGFS_FS -+ default n -+ help -+ Say `Y' to enable a /dev interface to the GPIO pins. -+ - endmenu - - endif # PLATFORM_AT32AP -Index: linux-2.6.22.1/arch/avr32/mach-at32ap/at32ap7000.c -=================================================================== ---- linux-2.6.22.1/arch/avr32/mach-at32ap/at32ap7000.c (revision 1) -+++ linux-2.6.22.1/arch/avr32/mach-at32ap/at32ap7000.c (arbetskopia) -@@ -17,15 +17,21 @@ - #include <asm/arch/at32ap7000.h> - #include <asm/arch/board.h> - #include <asm/arch/portmux.h> --#include <asm/arch/sm.h> - - #include <video/atmel_lcdc.h> - - #include "clock.h" - #include "hmatrix.h" - #include "pio.h" --#include "sm.h" -+#include "pm.h" - -+/* -+ * We can reduce the code size a bit by using a constant here. Since -+ * this file is completely chip-specific, it's safe to not use -+ * ioremap. Generic drivers should of course never do this. -+ */ -+#define AT32_PM_BASE 0xfff00000 -+ - #define PBMEM(base) \ - { \ - .start = base, \ -@@ -88,6 +94,8 @@ - .index = _index, \ - } - -+static DEFINE_SPINLOCK(pm_lock); -+ - unsigned long at32ap7000_osc_rates[3] = { - [0] = 32768, - /* FIXME: these are ATSTK1002-specific */ -@@ -104,11 +112,11 @@ - { - unsigned long div, mul, rate; - -- if (!(control & SM_BIT(PLLEN))) -+ if (!(control & PM_BIT(PLLEN))) - return 0; - -- div = SM_BFEXT(PLLDIV, control) + 1; -- mul = SM_BFEXT(PLLMUL, control) + 1; -+ div = PM_BFEXT(PLLDIV, control) + 1; -+ mul = PM_BFEXT(PLLMUL, control) + 1; - - rate = clk->parent->get_rate(clk->parent); - rate = (rate + div / 2) / div; -@@ -121,7 +129,7 @@ - { - u32 control; - -- control = sm_readl(&system_manager, PM_PLL0); -+ control = pm_readl(PLL0); - - return pll_get_rate(clk, control); - } -@@ -130,7 +138,7 @@ - { - u32 control; - -- control = sm_readl(&system_manager, PM_PLL1); -+ control = pm_readl(PLL1); - - return pll_get_rate(clk, control); - } -@@ -187,108 +195,139 @@ - - static void cpu_clk_mode(struct clk *clk, int enabled) - { -- struct at32_sm *sm = &system_manager; - unsigned long flags; - u32 mask; - -- spin_lock_irqsave(&sm->lock, flags); -- mask = sm_readl(sm, PM_CPU_MASK); -+ spin_lock_irqsave(&pm_lock, flags); -+ mask = pm_readl(CPU_MASK); - if (enabled) - mask |= 1 << clk->index; - else - mask &= ~(1 << clk->index); -- sm_writel(sm, PM_CPU_MASK, mask); -- spin_unlock_irqrestore(&sm->lock, flags); -+ pm_writel(CPU_MASK, mask); -+ spin_unlock_irqrestore(&pm_lock, flags); - } - - static unsigned long cpu_clk_get_rate(struct clk *clk) - { - unsigned long cksel, shift = 0; - -- cksel = sm_readl(&system_manager, PM_CKSEL); -- if (cksel & SM_BIT(CPUDIV)) -- shift = SM_BFEXT(CPUSEL, cksel) + 1; -+ cksel = pm_readl(CKSEL); -+ if (cksel & PM_BIT(CPUDIV)) -+ shift = PM_BFEXT(CPUSEL, cksel) + 1; - - return bus_clk_get_rate(clk, shift); - } - -+static long cpu_clk_set_rate(struct clk *clk, unsigned long rate, int apply) -+{ -+ u32 control; -+ unsigned long parent_rate, child_div, actual_rate, div; -+ -+ parent_rate = clk->parent->get_rate(clk->parent); -+ control = pm_readl(CKSEL); -+ -+ if (control & PM_BIT(HSBDIV)) -+ child_div = 1 << (PM_BFEXT(HSBSEL, control) + 1); -+ else -+ child_div = 1; -+ -+ if (rate > 3 * (parent_rate / 4) || child_div == 1) { -+ actual_rate = parent_rate; -+ control &= ~PM_BIT(CPUDIV); -+ } else { -+ unsigned int cpusel; -+ div = (parent_rate + rate / 2) / rate; -+ if (div > child_div) -+ div = child_div; -+ cpusel = (div > 1) ? (fls(div) - 2) : 0; -+ control = PM_BIT(CPUDIV) | PM_BFINS(CPUSEL, cpusel, control); -+ actual_rate = parent_rate / (1 << (cpusel + 1)); -+ } -+ -+ pr_debug("clk %s: new rate %lu (actual rate %lu)\n", -+ clk->name, rate, actual_rate); -+ -+ if (apply) -+ pm_writel(CKSEL, control); -+ -+ return actual_rate; -+} -+ - static void hsb_clk_mode(struct clk *clk, int enabled) - { -- struct at32_sm *sm = &system_manager; - unsigned long flags; - u32 mask; - -- spin_lock_irqsave(&sm->lock, flags); -- mask = sm_readl(sm, PM_HSB_MASK); -+ spin_lock_irqsave(&pm_lock, flags); -+ mask = pm_readl(HSB_MASK); - if (enabled) - mask |= 1 << clk->index; - else - mask &= ~(1 << clk->index); -- sm_writel(sm, PM_HSB_MASK, mask); -- spin_unlock_irqrestore(&sm->lock, flags); -+ pm_writel(HSB_MASK, mask); -+ spin_unlock_irqrestore(&pm_lock, flags); - } - - static unsigned long hsb_clk_get_rate(struct clk *clk) - { - unsigned long cksel, shift = 0; - -- cksel = sm_readl(&system_manager, PM_CKSEL); -- if (cksel & SM_BIT(HSBDIV)) -- shift = SM_BFEXT(HSBSEL, cksel) + 1; -+ cksel = pm_readl(CKSEL); -+ if (cksel & PM_BIT(HSBDIV)) -+ shift = PM_BFEXT(HSBSEL, cksel) + 1; - - return bus_clk_get_rate(clk, shift); - } - - static void pba_clk_mode(struct clk *clk, int enabled) - { -- struct at32_sm *sm = &system_manager; - unsigned long flags; - u32 mask; - -- spin_lock_irqsave(&sm->lock, flags); -- mask = sm_readl(sm, PM_PBA_MASK); -+ spin_lock_irqsave(&pm_lock, flags); -+ mask = pm_readl(PBA_MASK); - if (enabled) - mask |= 1 << clk->index; - else - mask &= ~(1 << clk->index); -- sm_writel(sm, PM_PBA_MASK, mask); -- spin_unlock_irqrestore(&sm->lock, flags); -+ pm_writel(PBA_MASK, mask); -+ spin_unlock_irqrestore(&pm_lock, flags); - } - - static unsigned long pba_clk_get_rate(struct clk *clk) - { - unsigned long cksel, shift = 0; - -- cksel = sm_readl(&system_manager, PM_CKSEL); -- if (cksel & SM_BIT(PBADIV)) -- shift = SM_BFEXT(PBASEL, cksel) + 1; -+ cksel = pm_readl(CKSEL); -+ if (cksel & PM_BIT(PBADIV)) -+ shift = PM_BFEXT(PBASEL, cksel) + 1; - - return bus_clk_get_rate(clk, shift); - } - - static void pbb_clk_mode(struct clk *clk, int enabled) - { -- struct at32_sm *sm = &system_manager; - unsigned long flags; - u32 mask; - -- spin_lock_irqsave(&sm->lock, flags); -- mask = sm_readl(sm, PM_PBB_MASK); -+ spin_lock_irqsave(&pm_lock, flags); -+ mask = pm_readl(PBB_MASK); - if (enabled) - mask |= 1 << clk->index; - else - mask &= ~(1 << clk->index); -- sm_writel(sm, PM_PBB_MASK, mask); -- spin_unlock_irqrestore(&sm->lock, flags); -+ pm_writel(PBB_MASK, mask); -+ spin_unlock_irqrestore(&pm_lock, flags); - } - - static unsigned long pbb_clk_get_rate(struct clk *clk) - { - unsigned long cksel, shift = 0; - -- cksel = sm_readl(&system_manager, PM_CKSEL); -- if (cksel & SM_BIT(PBBDIV)) -- shift = SM_BFEXT(PBBSEL, cksel) + 1; -+ cksel = pm_readl(CKSEL); -+ if (cksel & PM_BIT(PBBDIV)) -+ shift = PM_BFEXT(PBBSEL, cksel) + 1; - - return bus_clk_get_rate(clk, shift); - } -@@ -296,6 +335,7 @@ - static struct clk cpu_clk = { - .name = "cpu", - .get_rate = cpu_clk_get_rate, -+ .set_rate = cpu_clk_set_rate, - .users = 1, - }; - static struct clk hsb_clk = { -@@ -327,12 +367,12 @@ - { - u32 control; - -- control = sm_readl(&system_manager, PM_GCCTRL + 4 * clk->index); -+ control = pm_readl(GCCTRL(clk->index)); - if (enabled) -- control |= SM_BIT(CEN); -+ control |= PM_BIT(CEN); - else -- control &= ~SM_BIT(CEN); -- sm_writel(&system_manager, PM_GCCTRL + 4 * clk->index, control); -+ control &= ~PM_BIT(CEN); -+ pm_writel(GCCTRL(clk->index), control); - } - - static unsigned long genclk_get_rate(struct clk *clk) -@@ -340,9 +380,9 @@ - u32 control; - unsigned long div = 1; - -- control = sm_readl(&system_manager, PM_GCCTRL + 4 * clk->index); -- if (control & SM_BIT(DIVEN)) -- div = 2 * (SM_BFEXT(DIV, control) + 1); -+ control = pm_readl(GCCTRL(clk->index)); -+ if (control & PM_BIT(DIVEN)) -+ div = 2 * (PM_BFEXT(DIV, control) + 1); - - return clk->parent->get_rate(clk->parent) / div; - } -@@ -353,23 +393,22 @@ - unsigned long parent_rate, actual_rate, div; - - parent_rate = clk->parent->get_rate(clk->parent); -- control = sm_readl(&system_manager, PM_GCCTRL + 4 * clk->index); -+ control = pm_readl(GCCTRL(clk->index)); - - if (rate > 3 * parent_rate / 4) { - actual_rate = parent_rate; -- control &= ~SM_BIT(DIVEN); -+ control &= ~PM_BIT(DIVEN); - } else { - div = (parent_rate + rate) / (2 * rate) - 1; -- control = SM_BFINS(DIV, div, control) | SM_BIT(DIVEN); -+ control = PM_BFINS(DIV, div, control) | PM_BIT(DIVEN); - actual_rate = parent_rate / (2 * (div + 1)); - } - -- printk("clk %s: new rate %lu (actual rate %lu)\n", -- clk->name, rate, actual_rate); -+ dev_dbg(clk->dev, "clk %s: new rate %lu (actual rate %lu)\n", -+ clk->name, rate, actual_rate); - - if (apply) -- sm_writel(&system_manager, PM_GCCTRL + 4 * clk->index, -- control); -+ pm_writel(GCCTRL(clk->index), control); - - return actual_rate; - } -@@ -378,24 +417,24 @@ - { - u32 control; - -- printk("clk %s: new parent %s (was %s)\n", -- clk->name, parent->name, clk->parent->name); -+ dev_dbg(clk->dev, "clk %s: new parent %s (was %s)\n", -+ clk->name, parent->name, clk->parent->name); - -- control = sm_readl(&system_manager, PM_GCCTRL + 4 * clk->index); -+ control = pm_readl(GCCTRL(clk->index)); - - if (parent == &osc1 || parent == &pll1) -- control |= SM_BIT(OSCSEL); -+ control |= PM_BIT(OSCSEL); - else if (parent == &osc0 || parent == &pll0) -- control &= ~SM_BIT(OSCSEL); -+ control &= ~PM_BIT(OSCSEL); - else - return -EINVAL; - - if (parent == &pll0 || parent == &pll1) -- control |= SM_BIT(PLLSEL); -+ control |= PM_BIT(PLLSEL); - else -- control &= ~SM_BIT(PLLSEL); -+ control &= ~PM_BIT(PLLSEL); - -- sm_writel(&system_manager, PM_GCCTRL + 4 * clk->index, control); -+ pm_writel(GCCTRL(clk->index), control); - clk->parent = parent; - - return 0; -@@ -408,11 +447,11 @@ - - BUG_ON(clk->index > 7); - -- control = sm_readl(&system_manager, PM_GCCTRL + 4 * clk->index); -- if (control & SM_BIT(OSCSEL)) -- parent = (control & SM_BIT(PLLSEL)) ? &pll1 : &osc1; -+ control = pm_readl(GCCTRL(clk->index)); -+ if (control & PM_BIT(OSCSEL)) -+ parent = (control & PM_BIT(PLLSEL)) ? &pll1 : &osc1; - else -- parent = (control & SM_BIT(PLLSEL)) ? &pll0 : &osc0; -+ parent = (control & PM_BIT(PLLSEL)) ? &pll0 : &osc0; - - clk->parent = parent; - } -@@ -420,21 +459,53 @@ - /* -------------------------------------------------------------------- - * System peripherals - * -------------------------------------------------------------------- */ --static struct resource sm_resource[] = { -- PBMEM(0xfff00000), -- NAMED_IRQ(19, "eim"), -- NAMED_IRQ(20, "pm"), -- NAMED_IRQ(21, "rtc"), -+static struct resource at32_pm0_resource[] = { -+ { -+ .start = 0xfff00000, -+ .end = 0xfff0007f, -+ .flags = IORESOURCE_MEM, -+ }, -+ IRQ(20), - }; --struct platform_device at32_sm_device = { -- .name = "sm", -- .id = 0, -- .resource = sm_resource, -- .num_resources = ARRAY_SIZE(sm_resource), -+ -+static struct resource at32ap700x_rtc0_resource[] = { -+ { -+ .start = 0xfff00080, -+ .end = 0xfff000af, -+ .flags = IORESOURCE_MEM, -+ }, -+ IRQ(21), - }; --static struct clk at32_sm_pclk = { -+ -+static struct resource at32_wdt0_resource[] = { -+ { -+ .start = 0xfff000b0, -+ .end = 0xfff000bf, -+ .flags = IORESOURCE_MEM, -+ }, -+}; -+ -+static struct resource at32_eic0_resource[] = { -+ { -+ .start = 0xfff00100, -+ .end = 0xfff0013f, -+ .flags = IORESOURCE_MEM, -+ }, -+ IRQ(19), -+}; -+ -+DEFINE_DEV(at32_pm, 0); -+DEFINE_DEV(at32ap700x_rtc, 0); -+DEFINE_DEV(at32_wdt, 0); -+DEFINE_DEV(at32_eic, 0); -+ -+/* -+ * Peripheral clock for PM, RTC, WDT and EIC. PM will ensure that this -+ * is always running. -+ */ -+static struct clk at32_pm_pclk = { - .name = "pclk", -- .dev = &at32_sm_device.dev, -+ .dev = &at32_pm0_device.dev, - .parent = &pbb_clk, - .mode = pbb_clk_mode, - .get_rate = pbb_clk_get_rate, -@@ -491,6 +562,17 @@ - .users = 1, - }; - -+static struct resource dmaca0_resource[] = { -+ { -+ .start = 0xff200000, -+ .end = 0xff20ffff, -+ .flags = IORESOURCE_MEM, -+ }, -+ IRQ(2), -+}; -+DEFINE_DEV(dmaca, 0); -+DEV_CLK(hclk, dmaca0, hsb, 10); -+ - /* -------------------------------------------------------------------- - * HMATRIX - * -------------------------------------------------------------------- */ -@@ -583,12 +665,14 @@ - - void __init at32_add_system_devices(void) - { -- system_manager.eim_first_irq = EIM_IRQ_BASE; -- -- platform_device_register(&at32_sm_device); -+ platform_device_register(&at32_pm0_device); - platform_device_register(&at32_intc0_device); -+ platform_device_register(&at32ap700x_rtc0_device); -+ platform_device_register(&at32_wdt0_device); -+ platform_device_register(&at32_eic0_device); - platform_device_register(&smc0_device); - platform_device_register(&pdc_device); -+ platform_device_register(&dmaca0_device); - - platform_device_register(&at32_systc0_device); - -@@ -894,6 +978,83 @@ - } - - /* -------------------------------------------------------------------- -+ * TWI -+ * -------------------------------------------------------------------- */ -+ -+static struct resource atmel_twi0_resource[] = { -+ PBMEM(0xffe00800), -+ IRQ(5), -+}; -+DEFINE_DEV(atmel_twi, 0); -+DEV_CLK(pclk,atmel_twi0,pba,2); -+ -+struct platform_device *__init -+at32_add_device_twi(unsigned int id) -+{ -+ struct platform_device *pdev; -+ -+ switch (id) { -+ case 0: -+ pdev = &atmel_twi0_device; -+ select_peripheral(PA(6), PERIPH_A, 0); /* SDA */ -+ select_peripheral(PA(7), PERIPH_A, 0); /* SCL */ -+ break; -+ -+ default: -+ return NULL; -+ } -+ -+ platform_device_register(pdev); -+ return pdev; -+} -+ -+/* -------------------------------------------------------------------- -+ * MMC -+ * -------------------------------------------------------------------- */ -+static struct mci_platform_data atmel_mci0_data = { -+ .detect_pin = GPIO_PIN_NONE, -+ .wp_pin = GPIO_PIN_NONE, -+}; -+static struct resource atmel_mci0_resource[] = { -+ PBMEM(0xfff02400), -+ IRQ(28), -+}; -+DEFINE_DEV_DATA(atmel_mci, 0); -+DEV_CLK(mci_clk, atmel_mci0, pbb, 9); -+ -+struct platform_device *__init -+at32_add_device_mci(unsigned int id, struct mci_platform_data *data) -+{ -+ struct platform_device *pdev; -+ -+ switch (id) { -+ case 0: -+ pdev = &atmel_mci0_device; -+ select_peripheral(PA(10), PERIPH_A, 0); /* CLK */ -+ select_peripheral(PA(11), PERIPH_A, 0); /* CMD */ -+ select_peripheral(PA(12), PERIPH_A, 0); /* DATA0 */ -+ select_peripheral(PA(13), PERIPH_A, 0); /* DATA1 */ -+ select_peripheral(PA(14), PERIPH_A, 0); /* DATA2 */ -+ select_peripheral(PA(15), PERIPH_A, 0); /* DATA3 */ -+ break; -+ default: -+ return NULL; -+ } -+ -+ if (data) { -+ if (data->detect_pin != GPIO_PIN_NONE) -+ at32_select_gpio(data->detect_pin, 0); -+ if (data->wp_pin != GPIO_PIN_NONE) -+ at32_select_gpio(data->wp_pin, 0); -+ memcpy(pdev->dev.platform_data, data, -+ sizeof(struct mci_platform_data)); -+ } -+ -+ platform_device_register(pdev); -+ return pdev; -+} -+ -+/* -------------------------------------------------------------------- - * LCDC - * -------------------------------------------------------------------- */ - static struct atmel_lcdfb_info atmel_lcdfb0_data; -@@ -1013,6 +1174,228 @@ - } - - /* -------------------------------------------------------------------- -+ * USB Device Controller -+ * -------------------------------------------------------------------- */ -+static struct resource usba0_resource[] __initdata = { -+ { -+ .name = "fifo", -+ .start = 0xff300000, -+ .end = 0xff3fffff, -+ .flags = IORESOURCE_MEM, -+ }, { -+ .name = "regs", -+ .start = 0xfff03000, -+ .end = 0xfff033ff, -+ .flags = IORESOURCE_MEM, -+ }, -+ IRQ(31), -+}; -+static struct clk usba0_pclk = { -+ .name = "pclk", -+ .parent = &pbb_clk, -+ .mode = pbb_clk_mode, -+ .get_rate = pbb_clk_get_rate, -+ .index = 12, -+}; -+static struct clk usba0_hclk = { -+ .name = "hclk", -+ .parent = &hsb_clk, -+ .mode = hsb_clk_mode, -+ .get_rate = hsb_clk_get_rate, -+ .index = 6, -+}; -+ -+struct platform_device *__init -+at32_add_device_usba(unsigned int id, struct usba_platform_data *data) -+{ -+ struct platform_device *pdev; -+ -+ if (id != 0) -+ return NULL; -+ -+ pdev = platform_device_alloc("atmel_usba_udc", 0); -+ if (!pdev) -+ return NULL; -+ -+ if (platform_device_add_resources(pdev, usba0_resource, -+ ARRAY_SIZE(usba0_resource))) -+ goto out_free_pdev; -+ -+ if (data) { -+ if (platform_device_add_data(pdev, data, sizeof(*data))) -+ goto out_free_pdev; -+ -+ if (data->vbus_pin != GPIO_PIN_NONE) -+ at32_select_gpio(data->vbus_pin, 0); -+ } -+ -+ usba0_pclk.dev = &pdev->dev; -+ usba0_hclk.dev = &pdev->dev; -+ -+ platform_device_add(pdev); -+ -+ return pdev; -+ -+out_free_pdev: -+ platform_device_put(pdev); -+ return NULL; -+} -+ -+/* -------------------------------------------------------------------- -+ * SSC -+ * -------------------------------------------------------------------- */ -+static struct resource ssc0_resource[] = { -+ PBMEM(0xffe01c00), -+ IRQ(10), -+}; -+DEFINE_DEV(ssc, 0); -+DEV_CLK(pclk, ssc0, pba, 7); -+ -+static struct resource ssc1_resource[] = { -+ PBMEM(0xffe02000), -+ IRQ(11), -+}; -+DEFINE_DEV(ssc, 1); -+DEV_CLK(pclk, ssc1, pba, 8); -+ -+static struct resource ssc2_resource[] = { -+ PBMEM(0xffe02400), -+ IRQ(12), -+}; -+DEFINE_DEV(ssc, 2); -+DEV_CLK(pclk, ssc2, pba, 9); -+ -+struct platform_device *__init -+at32_add_device_ssc(unsigned int id, unsigned int flags) -+{ -+ struct platform_device *pdev; -+ -+ switch (id) { -+ case 0: -+ pdev = &ssc0_device; -+ if (flags & ATMEL_SSC_RF) -+ select_peripheral(PA(21), PERIPH_A, 0); /* RF */ -+ if (flags & ATMEL_SSC_RK) -+ select_peripheral(PA(22), PERIPH_A, 0); /* RK */ -+ if (flags & ATMEL_SSC_TK) -+ select_peripheral(PA(23), PERIPH_A, 0); /* TK */ -+ if (flags & ATMEL_SSC_TF) -+ select_peripheral(PA(24), PERIPH_A, 0); /* TF */ -+ if (flags & ATMEL_SSC_TD) -+ select_peripheral(PA(25), PERIPH_A, 0); /* TD */ -+ if (flags & ATMEL_SSC_RD) -+ select_peripheral(PA(26), PERIPH_A, 0); /* RD */ -+ break; -+ case 1: -+ pdev = &ssc1_device; -+ if (flags & ATMEL_SSC_RF) -+ select_peripheral(PA(0), PERIPH_B, 0); /* RF */ -+ if (flags & ATMEL_SSC_RK) -+ select_peripheral(PA(1), PERIPH_B, 0); /* RK */ -+ if (flags & ATMEL_SSC_TK) -+ select_peripheral(PA(2), PERIPH_B, 0); /* TK */ -+ if (flags & ATMEL_SSC_TF) -+ select_peripheral(PA(3), PERIPH_B, 0); /* TF */ -+ if (flags & ATMEL_SSC_TD) -+ select_peripheral(PA(4), PERIPH_B, 0); /* TD */ -+ if (flags & ATMEL_SSC_RD) -+ select_peripheral(PA(5), PERIPH_B, 0); /* RD */ -+ break; -+ case 2: -+ pdev = &ssc2_device; -+ if (flags & ATMEL_SSC_TD) -+ select_peripheral(PB(13), PERIPH_A, 0); /* TD */ -+ if (flags & ATMEL_SSC_RD) -+ select_peripheral(PB(14), PERIPH_A, 0); /* RD */ -+ if (flags & ATMEL_SSC_TK) -+ select_peripheral(PB(15), PERIPH_A, 0); /* TK */ -+ if (flags & ATMEL_SSC_TF) -+ select_peripheral(PB(16), PERIPH_A, 0); /* TF */ -+ if (flags & ATMEL_SSC_RF) -+ select_peripheral(PB(17), PERIPH_A, 0); /* RF */ -+ if (flags & ATMEL_SSC_RK) -+ select_peripheral(PB(18), PERIPH_A, 0); /* RK */ -+ break; -+ default: -+ return NULL; -+ } -+ -+ platform_device_register(pdev); -+ return pdev; -+} -+ -+/* -------------------------------------------------------------------- -+ * AC97C -+ * -------------------------------------------------------------------- */ -+static struct resource atmel_ac97c0_resource[] = { -+ PBMEM(0xfff02800), -+ IRQ(29), -+}; -+DEFINE_DEV(atmel_ac97c, 0); -+DEV_CLK(pclk, atmel_ac97c0, pbb, 10); -+ -+struct platform_device *__init -+at32_add_device_ac97c(unsigned int id) -+{ -+ struct platform_device *pdev; -+ -+ switch (id) { -+ case 0: -+ pdev = &atmel_ac97c0_device; -+ select_peripheral(PB(20), PERIPH_B, 0); /* SYNC */ -+ select_peripheral(PB(21), PERIPH_B, 0); /* SDO */ -+ select_peripheral(PB(22), PERIPH_B, 0); /* SDI */ -+ select_peripheral(PB(23), PERIPH_B, 0); /* SCLK */ -+ break; -+ default: -+ return NULL; -+ } -+ -+ platform_device_register(pdev); -+ return pdev; -+} -+ -+/* -------------------------------------------------------------------- -+ * DAC -+ * -------------------------------------------------------------------- */ -+static struct resource abdac0_resource[] = { -+ PBMEM(0xfff02000), -+ IRQ(27), -+}; -+DEFINE_DEV(abdac, 0); -+DEV_CLK(pclk, abdac0, pbb, 8); -+static struct clk abdac0_sample_clk = { -+ .name = "sample_clk", -+ .dev = &abdac0_device.dev, -+ .mode = genclk_mode, -+ .get_rate = genclk_get_rate, -+ .set_rate = genclk_set_rate, -+ .set_parent = genclk_set_parent, -+ .index = 6, -+}; -+ -+struct platform_device *__init -+at32_add_device_abdac(unsigned int id) -+{ -+ struct platform_device *pdev; -+ -+ switch (id) { -+ case 0: -+ pdev = &abdac0_device; -+ select_peripheral(PB(20), PERIPH_A, 0); /* DATA1 */ -+ select_peripheral(PB(21), PERIPH_A, 0); /* DATA0 */ -+ select_peripheral(PB(22), PERIPH_A, 0); /* DATAN1 */ -+ select_peripheral(PB(23), PERIPH_A, 0); /* DATAN0 */ -+ break; -+ default: -+ return NULL; -+ } -+ -+ platform_device_register(pdev); -+ return pdev; -+} -+ -+/* -------------------------------------------------------------------- - * GCLK - * -------------------------------------------------------------------- */ - static struct clk gclk0 = { -@@ -1066,7 +1449,7 @@ - &hsb_clk, - &pba_clk, - &pbb_clk, -- &at32_sm_pclk, -+ &at32_pm_pclk, - &at32_intc0_pclk, - &hmatrix_clk, - &ebi_clk, -@@ -1075,6 +1458,7 @@ - &smc0_mck, - &pdc_hclk, - &pdc_pclk, -+ &dmaca0_hclk, - &pico_clk, - &pio0_mck, - &pio1_mck, -@@ -1092,8 +1476,18 @@ - &macb1_pclk, - &atmel_spi0_spi_clk, - &atmel_spi1_spi_clk, -+ &atmel_twi0_pclk, -+ &atmel_mci0_mci_clk, - &atmel_lcdfb0_hck1, - &atmel_lcdfb0_pixclk, -+ &usba0_pclk, -+ &usba0_hclk, -+ &ssc0_pclk, -+ &ssc1_pclk, -+ &ssc2_pclk, -+ &atmel_ac97c0_pclk, -+ &abdac0_pclk, -+ &abdac0_sample_clk, - &gclk0, - &gclk1, - &gclk2, -@@ -1113,18 +1507,20 @@ - - void __init at32_clock_init(void) - { -- struct at32_sm *sm = &system_manager; - u32 cpu_mask = 0, hsb_mask = 0, pba_mask = 0, pbb_mask = 0; - int i; - -- if (sm_readl(sm, PM_MCCTRL) & SM_BIT(PLLSEL)) -+ if (pm_readl(MCCTRL) & PM_BIT(PLLSEL)) { - main_clock = &pll0; -- else -+ cpu_clk.parent = &pll0; -+ } else { - main_clock = &osc0; -+ cpu_clk.parent = &osc0; -+ } - -- if (sm_readl(sm, PM_PLL0) & SM_BIT(PLLOSC)) -+ if (pm_readl(PLL0) & PM_BIT(PLLOSC)) - pll0.parent = &osc1; -- if (sm_readl(sm, PM_PLL1) & SM_BIT(PLLOSC)) -+ if (pm_readl(PLL1) & PM_BIT(PLLOSC)) - pll1.parent = &osc1; - - genclk_init_parent(&gclk0); -@@ -1133,6 +1529,7 @@ - genclk_init_parent(&gclk3); - genclk_init_parent(&gclk4); - genclk_init_parent(&atmel_lcdfb0_pixclk); -+ genclk_init_parent(&abdac0_sample_clk); - - /* - * Turn on all clocks that have at least one user already, and -@@ -1157,8 +1554,8 @@ - pbb_mask |= 1 << clk->index; - } - -- sm_writel(sm, PM_CPU_MASK, cpu_mask); -- sm_writel(sm, PM_HSB_MASK, hsb_mask); -- sm_writel(sm, PM_PBA_MASK, pba_mask); -- sm_writel(sm, PM_PBB_MASK, pbb_mask); -+ pm_writel(CPU_MASK, cpu_mask); -+ pm_writel(HSB_MASK, hsb_mask); -+ pm_writel(PBA_MASK, pba_mask); -+ pm_writel(PBB_MASK, pbb_mask); - } -Index: linux-2.6.22.1/arch/avr32/mach-at32ap/cpufreq.c -=================================================================== ---- linux-2.6.22.1/arch/avr32/mach-at32ap/cpufreq.c (revision 0) -+++ linux-2.6.22.1/arch/avr32/mach-at32ap/cpufreq.c (revision 0) -@@ -0,0 +1,112 @@ -+/* -+ * Copyright (C) 2004-2007 Atmel Corporation -+ * -+ * Based on MIPS implementation arch/mips/kernel/time.c -+ * Copyright 2001 MontaVista Software Inc. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+ -+/*#define DEBUG*/ -+ -+#include <linux/kernel.h> -+#include <linux/types.h> -+#include <linux/init.h> -+#include <linux/cpufreq.h> -+#include <linux/io.h> -+#include <linux/clk.h> -+#include <linux/err.h> -+#include <asm/system.h> -+ -+static struct clk *cpuclk; -+ -+static int at32_verify_speed(struct cpufreq_policy *policy) -+{ -+ if (policy->cpu != 0) -+ return -EINVAL; -+ -+ cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, -+ policy->cpuinfo.max_freq); -+ return 0; -+} -+ -+static unsigned int at32_get_speed(unsigned int cpu) -+{ -+ /* No SMP support */ -+ if (cpu) -+ return 0; -+ return (unsigned int)((clk_get_rate(cpuclk) + 500) / 1000); -+} -+ -+static int at32_set_target(struct cpufreq_policy *policy, -+ unsigned int target_freq, -+ unsigned int relation) -+{ -+ struct cpufreq_freqs freqs; -+ long freq; -+ -+ /* Convert target_freq from kHz to Hz */ -+ freq = clk_round_rate(cpuclk, target_freq * 1000); -+ -+ /* Check if policy->min <= new_freq <= policy->max */ -+ if(freq < (policy->min * 1000) || freq > (policy->max * 1000)) -+ return -EINVAL; -+ -+ pr_debug("cpufreq: requested frequency %u Hz\n", target_freq * 1000); -+ -+ freqs.old = at32_get_speed(0); -+ freqs.new = (freq + 500) / 1000; -+ freqs.cpu = 0; -+ freqs.flags = 0; -+ -+ cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); -+ clk_set_rate(cpuclk, freq); -+ cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); -+ -+ pr_debug("cpufreq: set frequency %lu Hz\n", freq); -+ -+ return 0; -+} -+ -+static int __init at32_cpufreq_driver_init(struct cpufreq_policy *policy) -+{ -+ if (policy->cpu != 0) -+ return -EINVAL; -+ -+ cpuclk = clk_get(NULL, "cpu"); -+ if (IS_ERR(cpuclk)) { -+ pr_debug("cpufreq: could not get CPU clk\n"); -+ return PTR_ERR(cpuclk); -+ } -+ -+ policy->cpuinfo.min_freq = (clk_round_rate(cpuclk, 1) + 500) / 1000; -+ policy->cpuinfo.max_freq = (clk_round_rate(cpuclk, ~0UL) + 500) / 1000; -+ policy->cpuinfo.transition_latency = 0; -+ policy->cur = at32_get_speed(0); -+ policy->min = policy->cpuinfo.min_freq; -+ policy->max = policy->cpuinfo.max_freq; -+ policy->governor = CPUFREQ_DEFAULT_GOVERNOR; -+ -+ printk("cpufreq: AT32AP CPU frequency driver\n"); -+ -+ return 0; -+} -+ -+static struct cpufreq_driver at32_driver = { -+ .name = "at32ap", -+ .owner = THIS_MODULE, -+ .init = at32_cpufreq_driver_init, -+ .verify = at32_verify_speed, -+ .target = at32_set_target, -+ .get = at32_get_speed, -+ .flags = CPUFREQ_STICKY, -+}; -+ -+static int __init at32_cpufreq_init(void) -+{ -+ return cpufreq_register_driver(&at32_driver); -+} -+ -+arch_initcall(at32_cpufreq_init); -Index: linux-2.6.22.1/arch/avr32/mach-at32ap/gpio-dev.c -=================================================================== ---- linux-2.6.22.1/arch/avr32/mach-at32ap/gpio-dev.c (revision 0) -+++ linux-2.6.22.1/arch/avr32/mach-at32ap/gpio-dev.c (revision 0) -@@ -0,0 +1,570 @@ -+/* -+ * GPIO /dev and configfs interface -+ * -+ * Copyright (C) 2006-2007 Atmel Corporation -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+#include <linux/configfs.h> -+#include <linux/cdev.h> -+#include <linux/fs.h> -+#include <linux/interrupt.h> -+#include <linux/poll.h> -+#include <linux/uaccess.h> -+#include <linux/wait.h> -+ -+#include <asm/gpio.h> -+#include <asm/arch/portmux.h> -+ -+#define GPIO_DEV_MAX 8 -+ -+static struct class *gpio_dev_class; -+static dev_t gpio_devt; -+ -+struct gpio_item { -+ spinlock_t lock; -+ -+ int enabled; -+ int initialized; -+ int port; -+ u32 pin_mask; -+ u32 oe_mask; -+ -+ /* Pin state last time we read it (for blocking reads) */ -+ u32 pin_state; -+ int changed; -+ -+ wait_queue_head_t change_wq; -+ struct fasync_struct *async_queue; -+ -+ int id; -+ struct class_device *gpio_dev; -+ struct cdev char_dev; -+ struct config_item item; -+}; -+ -+struct gpio_attribute { -+ struct configfs_attribute attr; -+ ssize_t (*show)(struct gpio_item *, char *); -+ ssize_t (*store)(struct gpio_item *, const char *, size_t); -+}; -+ -+static irqreturn_t gpio_dev_interrupt(int irq, void *dev_id) -+{ -+ struct gpio_item *gpio = dev_id; -+ u32 old_state, new_state; -+ -+ old_state = gpio->pin_state; -+ new_state = at32_gpio_get_value_multiple(gpio->port, gpio->pin_mask); -+ gpio->pin_state = new_state; -+ -+ if (new_state != old_state) { -+ gpio->changed = 1; -+ wake_up_interruptible(&gpio->change_wq); -+ -+ if (gpio->async_queue) -+ kill_fasync(&gpio->async_queue, SIGIO, POLL_IN); -+ } -+ -+ return IRQ_HANDLED; -+} -+ -+static int gpio_dev_open(struct inode *inode, struct file *file) -+{ -+ struct gpio_item *gpio = container_of(inode->i_cdev, -+ struct gpio_item, -+ char_dev); -+ unsigned int irq; -+ unsigned int i; -+ int ret; -+ -+ nonseekable_open(inode, file); -+ config_item_get(&gpio->item); -+ file->private_data = gpio; -+ -+ gpio->pin_state = at32_gpio_get_value_multiple(gpio->port, -+ gpio->pin_mask); -+ gpio->changed = 1; -+ -+ for (i = 0; i < 32; i++) { -+ if (gpio->pin_mask & (1 << i)) { -+ irq = gpio_to_irq(32 * gpio->port + i); -+ ret = request_irq(irq, gpio_dev_interrupt, 0, -+ "gpio-dev", gpio); -+ if (ret) -+ goto err_irq; -+ } -+ } -+ -+ return 0; -+ -+err_irq: -+ while (i--) { -+ if (gpio->pin_mask & (1 << i)) { -+ irq = gpio_to_irq(32 * gpio->port + i); -+ free_irq(irq, gpio); -+ } -+ } -+ -+ config_item_put(&gpio->item); -+ -+ return ret; -+} -+ -+static int gpio_dev_fasync(int fd, struct file *file, int mode) -+{ -+ struct gpio_item *gpio = file->private_data; -+ -+ return fasync_helper(fd, file, mode, &gpio->async_queue); -+} -+ -+static int gpio_dev_release(struct inode *inode, struct file *file) -+{ -+ struct gpio_item *gpio = file->private_data; -+ unsigned int irq; -+ unsigned int i; -+ -+ gpio_dev_fasync(-1, file, 0); -+ -+ for (i = 0; i < 32; i++) { -+ if (gpio->pin_mask & (1 << i)) { -+ irq = gpio_to_irq(32 * gpio->port + i); -+ free_irq(irq, gpio); -+ } -+ } -+ -+ config_item_put(&gpio->item); -+ -+ return 0; -+} -+ -+static unsigned int gpio_dev_poll(struct file *file, poll_table *wait) -+{ -+ struct gpio_item *gpio = file->private_data; -+ unsigned int mask = 0; -+ -+ poll_wait(file, &gpio->change_wq, wait); -+ if (gpio->changed) -+ mask |= POLLIN | POLLRDNORM; -+ -+ return mask; -+} -+ -+static ssize_t gpio_dev_read(struct file *file, char __user *buf, -+ size_t count, loff_t *offset) -+{ -+ struct gpio_item *gpio = file->private_data; -+ u32 value; -+ -+ spin_lock_irq(&gpio->lock); -+ while (!gpio->changed) { -+ spin_unlock_irq(&gpio->lock); -+ -+ if (file->f_flags & O_NONBLOCK) -+ return -EAGAIN; -+ -+ if (wait_event_interruptible(gpio->change_wq, gpio->changed)) -+ return -ERESTARTSYS; -+ -+ spin_lock_irq(&gpio->lock); -+ } -+ -+ gpio->changed = 0; -+ value = at32_gpio_get_value_multiple(gpio->port, gpio->pin_mask); -+ -+ spin_unlock_irq(&gpio->lock); -+ -+ count = min(count, (size_t)4); -+ if (copy_to_user(buf, &value, count)) -+ return -EFAULT; -+ -+ return count; -+} -+ -+static ssize_t gpio_dev_write(struct file *file, const char __user *buf, -+ size_t count, loff_t *offset) -+{ -+ struct gpio_item *gpio = file->private_data; -+ u32 value = 0; -+ u32 mask = ~0UL; -+ -+ count = min(count, (size_t)4); -+ if (copy_from_user(&value, buf, count)) -+ return -EFAULT; -+ -+ /* Assuming big endian */ -+ mask <<= (4 - count) * 8; -+ mask &= gpio->pin_mask; -+ -+ at32_gpio_set_value_multiple(gpio->port, value, mask); -+ -+ return count; -+} -+ -+static struct file_operations gpio_dev_fops = { -+ .owner = THIS_MODULE, -+ .llseek = no_llseek, -+ .open = gpio_dev_open, -+ .release = gpio_dev_release, -+ .fasync = gpio_dev_fasync, -+ .poll = gpio_dev_poll, -+ .read = gpio_dev_read, -+ .write = gpio_dev_write, -+}; -+ -+static struct gpio_item *to_gpio_item(struct config_item *item) -+{ -+ return item ? container_of(item, struct gpio_item, item) : NULL; -+} -+ -+static ssize_t gpio_show_gpio_id(struct gpio_item *gpio, char *page) -+{ -+ return sprintf(page, "%d\n", gpio->port); -+} -+ -+static ssize_t gpio_store_gpio_id(struct gpio_item *gpio, -+ const char *page, size_t count) -+{ -+ unsigned long id; -+ char *p = (char *)page; -+ ssize_t ret = -EINVAL; -+ -+ id = simple_strtoul(p, &p, 0); -+ if (!p || (*p && (*p != '\n'))) -+ return -EINVAL; -+ -+ /* Switching PIO is not allowed when live... */ -+ spin_lock(&gpio->lock); -+ if (!gpio->enabled) { -+ ret = -ENXIO; -+ if (at32_gpio_port_is_valid(id)) { -+ gpio->port = id; -+ ret = count; -+ } -+ } -+ spin_unlock(&gpio->lock); -+ -+ return ret; -+} -+ -+static ssize_t gpio_show_pin_mask(struct gpio_item *gpio, char *page) -+{ -+ return sprintf(page, "0x%08x\n", gpio->pin_mask); -+} -+ -+static ssize_t gpio_store_pin_mask(struct gpio_item *gpio, -+ const char *page, size_t count) -+{ -+ u32 new_mask; -+ char *p = (char *)page; -+ ssize_t ret = -EINVAL; -+ -+ new_mask = simple_strtoul(p, &p, 0); -+ if (!p || (*p && (*p != '\n'))) -+ return -EINVAL; -+ -+ /* Can't update the pin mask while live. */ -+ spin_lock(&gpio->lock); -+ if (!gpio->enabled) { -+ gpio->oe_mask &= new_mask; -+ gpio->pin_mask = new_mask; -+ ret = count; -+ } -+ spin_unlock(&gpio->lock); -+ -+ return ret; -+} -+ -+static ssize_t gpio_show_oe_mask(struct gpio_item *gpio, char *page) -+{ -+ return sprintf(page, "0x%08x\n", gpio->oe_mask); -+} -+ -+static ssize_t gpio_store_oe_mask(struct gpio_item *gpio, -+ const char *page, size_t count) -+{ -+ u32 mask; -+ char *p = (char *)page; -+ ssize_t ret = -EINVAL; -+ -+ mask = simple_strtoul(p, &p, 0); -+ if (!p || (*p && (*p != '\n'))) -+ return -EINVAL; -+ -+ spin_lock(&gpio->lock); -+ if (!gpio->enabled) { -+ gpio->oe_mask = mask & gpio->pin_mask; -+ ret = count; -+ } -+ spin_unlock(&gpio->lock); -+ -+ return ret; -+} -+ -+static ssize_t gpio_show_enabled(struct gpio_item *gpio, char *page) -+{ -+ return sprintf(page, "%d\n", gpio->enabled); -+} -+ -+static ssize_t gpio_store_enabled(struct gpio_item *gpio, -+ const char *page, size_t count) -+{ -+ char *p = (char *)page; -+ int enabled; -+ int ret; -+ -+ enabled = simple_strtoul(p, &p, 0); -+ if (!p || (*p && (*p != '\n'))) -+ return -EINVAL; -+ -+ /* make it a boolean value */ -+ enabled = !!enabled; -+ -+ if (gpio->enabled == enabled) -+ /* No change; do nothing. */ -+ return count; -+ -+ BUG_ON(gpio->id >= GPIO_DEV_MAX); -+ -+ if (!enabled) { -+ class_device_unregister(gpio->gpio_dev); -+ cdev_del(&gpio->char_dev); -+ at32_deselect_pins(gpio->port, gpio->pin_mask); -+ gpio->initialized = 0; -+ } else { -+ if (gpio->port < 0 || !gpio->pin_mask) -+ return -ENODEV; -+ } -+ -+ /* Disallow any updates to gpio_id or pin_mask */ -+ spin_lock(&gpio->lock); -+ gpio->enabled = enabled; -+ spin_unlock(&gpio->lock); -+ -+ if (!enabled) -+ return count; -+ -+ /* Now, try to allocate the pins */ -+ ret = at32_select_gpio_pins(gpio->port, gpio->pin_mask, gpio->oe_mask); -+ if (ret) -+ goto err_alloc_pins; -+ -+ gpio->initialized = 1; -+ -+ cdev_init(&gpio->char_dev, &gpio_dev_fops); -+ gpio->char_dev.owner = THIS_MODULE; -+ ret = cdev_add(&gpio->char_dev, MKDEV(MAJOR(gpio_devt), gpio->id), 1); -+ if (ret < 0) -+ goto err_cdev_add; -+ gpio->gpio_dev = class_device_create(gpio_dev_class, NULL, -+ MKDEV(MAJOR(gpio_devt), gpio->id), -+ NULL, -+ "gpio%d", gpio->id); -+ if (IS_ERR(gpio->gpio_dev)) { -+ printk(KERN_ERR "failed to create gpio%d\n", gpio->id); -+ ret = PTR_ERR(gpio->gpio_dev); -+ goto err_class_dev; -+ } -+ -+ printk(KERN_INFO "created gpio%d (port%d/0x%08x) as (%d:%d)\n", -+ gpio->id, gpio->port, gpio->pin_mask, -+ MAJOR(gpio->gpio_dev->devt), MINOR(gpio->gpio_dev->devt)); -+ -+ return 0; -+ -+err_class_dev: -+ cdev_del(&gpio->char_dev); -+err_cdev_add: -+ at32_deselect_pins(gpio->port, gpio->pin_mask); -+ gpio->initialized = 0; -+err_alloc_pins: -+ spin_lock(&gpio->lock); -+ gpio->enabled = 0; -+ spin_unlock(&gpio->lock); -+ -+ return ret; -+} -+ -+static struct gpio_attribute gpio_item_attr_gpio_id = { -+ .attr = { -+ .ca_owner = THIS_MODULE, -+ .ca_name = "gpio_id", -+ .ca_mode = S_IRUGO | S_IWUSR, -+ }, -+ .show = gpio_show_gpio_id, -+ .store = gpio_store_gpio_id, -+}; -+static struct gpio_attribute gpio_item_attr_pin_mask = { -+ .attr = { -+ .ca_owner = THIS_MODULE, -+ .ca_name = "pin_mask", -+ .ca_mode = S_IRUGO | S_IWUSR, -+ }, -+ .show = gpio_show_pin_mask, -+ .store = gpio_store_pin_mask, -+}; -+static struct gpio_attribute gpio_item_attr_oe_mask = { -+ .attr = { -+ .ca_owner = THIS_MODULE, -+ .ca_name = "oe_mask", -+ .ca_mode = S_IRUGO | S_IWUSR, -+ }, -+ .show = gpio_show_oe_mask, -+ .store = gpio_store_oe_mask, -+}; -+static struct gpio_attribute gpio_item_attr_enabled = { -+ .attr = { -+ .ca_owner = THIS_MODULE, -+ .ca_name = "enabled", -+ .ca_mode = S_IRUGO | S_IWUSR, -+ }, -+ .show = gpio_show_enabled, -+ .store = gpio_store_enabled, -+}; -+ -+static struct configfs_attribute *gpio_item_attrs[] = { -+ &gpio_item_attr_gpio_id.attr, -+ &gpio_item_attr_pin_mask.attr, -+ &gpio_item_attr_oe_mask.attr, -+ &gpio_item_attr_enabled.attr, -+ NULL, -+}; -+ -+static ssize_t gpio_show_attr(struct config_item *item, -+ struct configfs_attribute *attr, -+ char *page) -+{ -+ struct gpio_item *gpio_item = to_gpio_item(item); -+ struct gpio_attribute *gpio_attr -+ = container_of(attr, struct gpio_attribute, attr); -+ ssize_t ret = 0; -+ -+ if (gpio_attr->show) -+ ret = gpio_attr->show(gpio_item, page); -+ return ret; -+} -+ -+static ssize_t gpio_store_attr(struct config_item *item, -+ struct configfs_attribute *attr, -+ const char *page, size_t count) -+{ -+ struct gpio_item *gpio_item = to_gpio_item(item); -+ struct gpio_attribute *gpio_attr -+ = container_of(attr, struct gpio_attribute, attr); -+ ssize_t ret = -EINVAL; -+ -+ if (gpio_attr->store) -+ ret = gpio_attr->store(gpio_item, page, count); -+ return ret; -+} -+ -+static void gpio_release(struct config_item *item) -+{ -+ kfree(to_gpio_item(item)); -+} -+ -+static struct configfs_item_operations gpio_item_ops = { -+ .release = gpio_release, -+ .show_attribute = gpio_show_attr, -+ .store_attribute = gpio_store_attr, -+}; -+ -+static struct config_item_type gpio_item_type = { -+ .ct_item_ops = &gpio_item_ops, -+ .ct_attrs = gpio_item_attrs, -+ .ct_owner = THIS_MODULE, -+}; -+ -+static struct config_item *gpio_make_item(struct config_group *group, -+ const char *name) -+{ -+ static int next_id; -+ struct gpio_item *gpio; -+ -+ if (next_id >= GPIO_DEV_MAX) -+ return NULL; -+ -+ gpio = kzalloc(sizeof(struct gpio_item), GFP_KERNEL); -+ if (!gpio) -+ return NULL; -+ -+ gpio->id = next_id++; -+ config_item_init_type_name(&gpio->item, name, &gpio_item_type); -+ spin_lock_init(&gpio->lock); -+ init_waitqueue_head(&gpio->change_wq); -+ -+ return &gpio->item; -+} -+ -+static void gpio_drop_item(struct config_group *group, -+ struct config_item *item) -+{ -+ struct gpio_item *gpio = to_gpio_item(item); -+ -+ spin_lock(&gpio->lock); -+ if (gpio->enabled) { -+ class_device_unregister(gpio->gpio_dev); -+ cdev_del(&gpio->char_dev); -+ } -+ -+ if (gpio->initialized) { -+ at32_deselect_pins(gpio->port, gpio->pin_mask); -+ gpio->initialized = 0; -+ gpio->enabled = 0; -+ } -+ spin_unlock(&gpio->lock); -+} -+ -+static struct configfs_group_operations gpio_group_ops = { -+ .make_item = gpio_make_item, -+ .drop_item = gpio_drop_item, -+}; -+ -+static struct config_item_type gpio_group_type = { -+ .ct_group_ops = &gpio_group_ops, -+ .ct_owner = THIS_MODULE, -+}; -+ -+static struct configfs_subsystem gpio_subsys = { -+ .su_group = { -+ .cg_item = { -+ .ci_namebuf = "gpio", -+ .ci_type = &gpio_group_type, -+ }, -+ }, -+}; -+ -+static int __init gpio_dev_init(void) -+{ -+ int err; -+ -+ gpio_dev_class = class_create(THIS_MODULE, "gpio-dev"); -+ if (IS_ERR(gpio_dev_class)) { -+ err = PTR_ERR(gpio_dev_class); -+ goto err_class_create; -+ } -+ -+ err = alloc_chrdev_region(&gpio_devt, 0, GPIO_DEV_MAX, "gpio"); -+ if (err < 0) -+ goto err_alloc_chrdev; -+ -+ /* Configfs initialization */ -+ config_group_init(&gpio_subsys.su_group); -+ init_MUTEX(&gpio_subsys.su_sem); -+ err = configfs_register_subsystem(&gpio_subsys); -+ if (err) -+ goto err_register_subsys; -+ -+ return 0; -+ -+err_register_subsys: -+ unregister_chrdev_region(gpio_devt, GPIO_DEV_MAX); -+err_alloc_chrdev: -+ class_destroy(gpio_dev_class); -+err_class_create: -+ printk(KERN_WARNING "Failed to initialize gpio /dev interface\n"); -+ return err; -+} -+late_initcall(gpio_dev_init); -Index: linux-2.6.22.1/arch/avr32/mach-at32ap/extint.c -=================================================================== ---- linux-2.6.22.1/arch/avr32/mach-at32ap/extint.c (revision 1) -+++ linux-2.6.22.1/arch/avr32/mach-at32ap/extint.c (arbetskopia) -@@ -17,42 +17,83 @@ - - #include <asm/io.h> - --#include <asm/arch/sm.h> -+/* EIC register offsets */ -+#define EIC_IER 0x0000 -+#define EIC_IDR 0x0004 -+#define EIC_IMR 0x0008 -+#define EIC_ISR 0x000c -+#define EIC_ICR 0x0010 -+#define EIC_MODE 0x0014 -+#define EIC_EDGE 0x0018 -+#define EIC_LEVEL 0x001c -+#define EIC_TEST 0x0020 -+#define EIC_NMIC 0x0024 - --#include "sm.h" -+/* Bitfields in TEST */ -+#define EIC_TESTEN_OFFSET 31 -+#define EIC_TESTEN_SIZE 1 - --static void eim_ack_irq(unsigned int irq) -+/* Bitfields in NMIC */ -+#define EIC_EN_OFFSET 0 -+#define EIC_EN_SIZE 1 -+ -+/* Bit manipulation macros */ -+#define EIC_BIT(name) \ -+ (1 << EIC_##name##_OFFSET) -+#define EIC_BF(name,value) \ -+ (((value) & ((1 << EIC_##name##_SIZE) - 1)) \ -+ << EIC_##name##_OFFSET) -+#define EIC_BFEXT(name,value) \ -+ (((value) >> EIC_##name##_OFFSET) \ -+ & ((1 << EIC_##name##_SIZE) - 1)) -+#define EIC_BFINS(name,value,old) \ -+ (((old) & ~(((1 << EIC_##name##_SIZE) - 1) \ -+ << EIC_##name##_OFFSET)) \ -+ | EIC_BF(name,value)) -+ -+/* Register access macros */ -+#define eic_readl(port,reg) \ -+ __raw_readl((port)->regs + EIC_##reg) -+#define eic_writel(port,reg,value) \ -+ __raw_writel((value), (port)->regs + EIC_##reg) -+ -+struct eic { -+ void __iomem *regs; -+ struct irq_chip *chip; -+ unsigned int first_irq; -+}; -+ -+static void eic_ack_irq(unsigned int irq) - { -- struct at32_sm *sm = get_irq_chip_data(irq); -- sm_writel(sm, EIM_ICR, 1 << (irq - sm->eim_first_irq)); -+ struct eic *eic = get_irq_chip_data(irq); -+ eic_writel(eic, ICR, 1 << (irq - eic->first_irq)); - } - --static void eim_mask_irq(unsigned int irq) -+static void eic_mask_irq(unsigned int irq) - { -- struct at32_sm *sm = get_irq_chip_data(irq); -- sm_writel(sm, EIM_IDR, 1 << (irq - sm->eim_first_irq)); -+ struct eic *eic = get_irq_chip_data(irq); -+ eic_writel(eic, IDR, 1 << (irq - eic->first_irq)); - } - --static void eim_mask_ack_irq(unsigned int irq) -+static void eic_mask_ack_irq(unsigned int irq) - { -- struct at32_sm *sm = get_irq_chip_data(irq); -- sm_writel(sm, EIM_ICR, 1 << (irq - sm->eim_first_irq)); -- sm_writel(sm, EIM_IDR, 1 << (irq - sm->eim_first_irq)); -+ struct eic *eic = get_irq_chip_data(irq); -+ eic_writel(eic, ICR, 1 << (irq - eic->first_irq)); -+ eic_writel(eic, IDR, 1 << (irq - eic->first_irq)); - } - --static void eim_unmask_irq(unsigned int irq) -+static void eic_unmask_irq(unsigned int irq) - { -- struct at32_sm *sm = get_irq_chip_data(irq); -- sm_writel(sm, EIM_IER, 1 << (irq - sm->eim_first_irq)); -+ struct eic *eic = get_irq_chip_data(irq); -+ eic_writel(eic, IER, 1 << (irq - eic->first_irq)); - } - --static int eim_set_irq_type(unsigned int irq, unsigned int flow_type) -+static int eic_set_irq_type(unsigned int irq, unsigned int flow_type) - { -- struct at32_sm *sm = get_irq_chip_data(irq); -+ struct eic *eic = get_irq_chip_data(irq); - struct irq_desc *desc; -- unsigned int i = irq - sm->eim_first_irq; -+ unsigned int i = irq - eic->first_irq; - u32 mode, edge, level; -- unsigned long flags; - int ret = 0; - - flow_type &= IRQ_TYPE_SENSE_MASK; -@@ -60,11 +101,10 @@ - flow_type = IRQ_TYPE_LEVEL_LOW; - - desc = &irq_desc[irq]; -- spin_lock_irqsave(&sm->lock, flags); - -- mode = sm_readl(sm, EIM_MODE); -- edge = sm_readl(sm, EIM_EDGE); -- level = sm_readl(sm, EIM_LEVEL); -+ mode = eic_readl(eic, MODE); -+ edge = eic_readl(eic, EDGE); -+ level = eic_readl(eic, LEVEL); - - switch (flow_type) { - case IRQ_TYPE_LEVEL_LOW: -@@ -89,9 +129,9 @@ - } - - if (ret == 0) { -- sm_writel(sm, EIM_MODE, mode); -- sm_writel(sm, EIM_EDGE, edge); -- sm_writel(sm, EIM_LEVEL, level); -+ eic_writel(eic, MODE, mode); -+ eic_writel(eic, EDGE, edge); -+ eic_writel(eic, LEVEL, level); - - if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) - flow_type |= IRQ_LEVEL; -@@ -99,35 +139,33 @@ - desc->status |= flow_type; - } - -- spin_unlock_irqrestore(&sm->lock, flags); -- - return ret; - } - --struct irq_chip eim_chip = { -- .name = "eim", -- .ack = eim_ack_irq, -- .mask = eim_mask_irq, -- .mask_ack = eim_mask_ack_irq, -- .unmask = eim_unmask_irq, -- .set_type = eim_set_irq_type, -+struct irq_chip eic_chip = { -+ .name = "eic", -+ .ack = eic_ack_irq, -+ .mask = eic_mask_irq, -+ .mask_ack = eic_mask_ack_irq, -+ .unmask = eic_unmask_irq, -+ .set_type = eic_set_irq_type, - }; - --static void demux_eim_irq(unsigned int irq, struct irq_desc *desc) -+static void demux_eic_irq(unsigned int irq, struct irq_desc *desc) - { -- struct at32_sm *sm = desc->handler_data; -+ struct eic *eic = desc->handler_data; - struct irq_desc *ext_desc; - unsigned long status, pending; - unsigned int i, ext_irq; - -- status = sm_readl(sm, EIM_ISR); -- pending = status & sm_readl(sm, EIM_IMR); -+ status = eic_readl(eic, ISR); -+ pending = status & eic_readl(eic, IMR); - - while (pending) { - i = fls(pending) - 1; - pending &= ~(1 << i); - -- ext_irq = i + sm->eim_first_irq; -+ ext_irq = i + eic->first_irq; - ext_desc = irq_desc + ext_irq; - if (ext_desc->status & IRQ_LEVEL) - handle_level_irq(ext_irq, ext_desc); -@@ -136,51 +174,85 @@ - } - } - --static int __init eim_init(void) -+static int __init eic_probe(struct platform_device *pdev) - { -- struct at32_sm *sm = &system_manager; -+ struct eic *eic; -+ struct resource *regs; - unsigned int i; - unsigned int nr_irqs; - unsigned int int_irq; -+ int ret; - u32 pattern; - -- /* -- * The EIM is really the same module as SM, so register -- * mapping, etc. has been taken care of already. -- */ -+ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ int_irq = platform_get_irq(pdev, 0); -+ if (!regs || !int_irq) { -+ dev_dbg(&pdev->dev, "missing regs and/or irq resource\n"); -+ return -ENXIO; -+ } - -+ ret = -ENOMEM; -+ eic = kzalloc(sizeof(struct eic), GFP_KERNEL); -+ if (!eic) { -+ dev_dbg(&pdev->dev, "no memory for eic structure\n"); -+ goto err_kzalloc; -+ } -+ -+ eic->first_irq = EIM_IRQ_BASE + 32 * pdev->id; -+ eic->regs = ioremap(regs->start, regs->end - regs->start + 1); -+ if (!eic->regs) { -+ dev_dbg(&pdev->dev, "failed to map regs\n"); -+ goto err_ioremap; -+ } -+ - /* - * Find out how many interrupt lines that are actually - * implemented in hardware. - */ -- sm_writel(sm, EIM_IDR, ~0UL); -- sm_writel(sm, EIM_MODE, ~0UL); -- pattern = sm_readl(sm, EIM_MODE); -+ eic_writel(eic, IDR, ~0UL); -+ eic_writel(eic, MODE, ~0UL); -+ pattern = eic_readl(eic, MODE); - nr_irqs = fls(pattern); - - /* Trigger on falling edge unless overridden by driver */ -- sm_writel(sm, EIM_MODE, 0UL); -- sm_writel(sm, EIM_EDGE, 0UL); -+ eic_writel(eic, MODE, 0UL); -+ eic_writel(eic, EDGE, 0UL); - -- sm->eim_chip = &eim_chip; -+ eic->chip = &eic_chip; - - for (i = 0; i < nr_irqs; i++) { - /* NOTE the handler we set here is ignored by the demux */ -- set_irq_chip_and_handler(sm->eim_first_irq + i, &eim_chip, -+ set_irq_chip_and_handler(eic->first_irq + i, &eic_chip, - handle_level_irq); -- set_irq_chip_data(sm->eim_first_irq + i, sm); -+ set_irq_chip_data(eic->first_irq + i, eic); - } - -- int_irq = platform_get_irq_byname(sm->pdev, "eim"); -+ set_irq_chained_handler(int_irq, demux_eic_irq); -+ set_irq_data(int_irq, eic); - -- set_irq_chained_handler(int_irq, demux_eim_irq); -- set_irq_data(int_irq, sm); -+ dev_info(&pdev->dev, -+ "External Interrupt Controller at 0x%p, IRQ %u\n", -+ eic->regs, int_irq); -+ dev_info(&pdev->dev, -+ "Handling %u external IRQs, starting with IRQ %u\n", -+ nr_irqs, eic->first_irq); - -- printk("EIM: External Interrupt Module at 0x%p, IRQ %u\n", -- sm->regs, int_irq); -- printk("EIM: Handling %u external IRQs, starting with IRQ %u\n", -- nr_irqs, sm->eim_first_irq); -+ return 0; - -- return 0; -+err_ioremap: -+ kfree(eic); -+err_kzalloc: -+ return ret; - } --arch_initcall(eim_init); -+ -+static struct platform_driver eic_driver = { -+ .driver = { -+ .name = "at32_eic", -+ }, -+}; -+ -+static int __init eic_init(void) -+{ -+ return platform_driver_probe(&eic_driver, eic_probe); -+} -+arch_initcall(eic_init); -Index: linux-2.6.22.1/arch/avr32/mach-at32ap/pm.h -=================================================================== ---- linux-2.6.22.1/arch/avr32/mach-at32ap/pm.h (revision 0) -+++ linux-2.6.22.1/arch/avr32/mach-at32ap/pm.h (revision 0) -@@ -0,0 +1,112 @@ -+/* -+ * Register definitions for the Power Manager (PM) -+ */ -+#ifndef __ARCH_AVR32_MACH_AT32AP_PM_H__ -+#define __ARCH_AVR32_MACH_AT32AP_PM_H__ -+ -+/* PM register offsets */ -+#define PM_MCCTRL 0x0000 -+#define PM_CKSEL 0x0004 -+#define PM_CPU_MASK 0x0008 -+#define PM_HSB_MASK 0x000c -+#define PM_PBA_MASK 0x0010 -+#define PM_PBB_MASK 0x0014 -+#define PM_PLL0 0x0020 -+#define PM_PLL1 0x0024 -+#define PM_IER 0x0040 -+#define PM_IDR 0x0044 -+#define PM_IMR 0x0048 -+#define PM_ISR 0x004c -+#define PM_ICR 0x0050 -+#define PM_GCCTRL(x) (0x0060 + 4 * (x)) -+#define PM_RCAUSE 0x00c0 -+ -+/* Bitfields in CKSEL */ -+#define PM_CPUSEL_OFFSET 0 -+#define PM_CPUSEL_SIZE 3 -+#define PM_CPUDIV_OFFSET 7 -+#define PM_CPUDIV_SIZE 1 -+#define PM_HSBSEL_OFFSET 8 -+#define PM_HSBSEL_SIZE 3 -+#define PM_HSBDIV_OFFSET 15 -+#define PM_HSBDIV_SIZE 1 -+#define PM_PBASEL_OFFSET 16 -+#define PM_PBASEL_SIZE 3 -+#define PM_PBADIV_OFFSET 23 -+#define PM_PBADIV_SIZE 1 -+#define PM_PBBSEL_OFFSET 24 -+#define PM_PBBSEL_SIZE 3 -+#define PM_PBBDIV_OFFSET 31 -+#define PM_PBBDIV_SIZE 1 -+ -+/* Bitfields in PLL0 */ -+#define PM_PLLEN_OFFSET 0 -+#define PM_PLLEN_SIZE 1 -+#define PM_PLLOSC_OFFSET 1 -+#define PM_PLLOSC_SIZE 1 -+#define PM_PLLOPT_OFFSET 2 -+#define PM_PLLOPT_SIZE 3 -+#define PM_PLLDIV_OFFSET 8 -+#define PM_PLLDIV_SIZE 8 -+#define PM_PLLMUL_OFFSET 16 -+#define PM_PLLMUL_SIZE 8 -+#define PM_PLLCOUNT_OFFSET 24 -+#define PM_PLLCOUNT_SIZE 6 -+#define PM_PLLTEST_OFFSET 31 -+#define PM_PLLTEST_SIZE 1 -+ -+/* Bitfields in ICR */ -+#define PM_LOCK0_OFFSET 0 -+#define PM_LOCK0_SIZE 1 -+#define PM_LOCK1_OFFSET 1 -+#define PM_LOCK1_SIZE 1 -+#define PM_WAKE_OFFSET 2 -+#define PM_WAKE_SIZE 1 -+#define PM_CKRDY_OFFSET 5 -+#define PM_CKRDY_SIZE 1 -+#define PM_MSKRDY_OFFSET 6 -+#define PM_MSKRDY_SIZE 1 -+ -+/* Bitfields in GCCTRL0 */ -+#define PM_OSCSEL_OFFSET 0 -+#define PM_OSCSEL_SIZE 1 -+#define PM_PLLSEL_OFFSET 1 -+#define PM_PLLSEL_SIZE 1 -+#define PM_CEN_OFFSET 2 -+#define PM_CEN_SIZE 1 -+#define PM_DIVEN_OFFSET 4 -+#define PM_DIVEN_SIZE 1 -+#define PM_DIV_OFFSET 8 -+#define PM_DIV_SIZE 8 -+ -+/* Bitfields in RCAUSE */ -+#define PM_POR_OFFSET 0 -+#define PM_POR_SIZE 1 -+#define PM_EXT_OFFSET 2 -+#define PM_EXT_SIZE 1 -+#define PM_WDT_OFFSET 3 -+#define PM_WDT_SIZE 1 -+#define PM_NTAE_OFFSET 4 -+#define PM_NTAE_SIZE 1 -+ -+/* Bit manipulation macros */ -+#define PM_BIT(name) \ -+ (1 << PM_##name##_OFFSET) -+#define PM_BF(name,value) \ -+ (((value) & ((1 << PM_##name##_SIZE) - 1)) \ -+ << PM_##name##_OFFSET) -+#define PM_BFEXT(name,value) \ -+ (((value) >> PM_##name##_OFFSET) \ -+ & ((1 << PM_##name##_SIZE) - 1)) -+#define PM_BFINS(name,value,old)\ -+ (((old) & ~(((1 << PM_##name##_SIZE) - 1) \ -+ << PM_##name##_OFFSET)) \ -+ | PM_BF(name,value)) -+ -+/* Register access macros */ -+#define pm_readl(reg) \ -+ __raw_readl((void __iomem *)AT32_PM_BASE + PM_##reg) -+#define pm_writel(reg,value) \ -+ __raw_writel((value), (void __iomem *)AT32_PM_BASE + PM_##reg) -+ -+#endif /* __ARCH_AVR32_MACH_AT32AP_PM_H__ */ -Index: linux-2.6.22.1/arch/avr32/mach-at32ap/sm.h -=================================================================== ---- linux-2.6.22.1/arch/avr32/mach-at32ap/sm.h (revision 1) -+++ linux-2.6.22.1/arch/avr32/mach-at32ap/sm.h (arbetskopia) -@@ -1,242 +0,0 @@ --/* -- * Register definitions for SM -- * -- * System Manager -- */ --#ifndef __ASM_AVR32_SM_H__ --#define __ASM_AVR32_SM_H__ -- --/* SM register offsets */ --#define SM_PM_MCCTRL 0x0000 --#define SM_PM_CKSEL 0x0004 --#define SM_PM_CPU_MASK 0x0008 --#define SM_PM_HSB_MASK 0x000c --#define SM_PM_PBA_MASK 0x0010 --#define SM_PM_PBB_MASK 0x0014 --#define SM_PM_PLL0 0x0020 --#define SM_PM_PLL1 0x0024 --#define SM_PM_VCTRL 0x0030 --#define SM_PM_VMREF 0x0034 --#define SM_PM_VMV 0x0038 --#define SM_PM_IER 0x0040 --#define SM_PM_IDR 0x0044 --#define SM_PM_IMR 0x0048 --#define SM_PM_ISR 0x004c --#define SM_PM_ICR 0x0050 --#define SM_PM_GCCTRL 0x0060 --#define SM_RTC_CTRL 0x0080 --#define SM_RTC_VAL 0x0084 --#define SM_RTC_TOP 0x0088 --#define SM_RTC_IER 0x0090 --#define SM_RTC_IDR 0x0094 --#define SM_RTC_IMR 0x0098 --#define SM_RTC_ISR 0x009c --#define SM_RTC_ICR 0x00a0 --#define SM_WDT_CTRL 0x00b0 --#define SM_WDT_CLR 0x00b4 --#define SM_WDT_EXT 0x00b8 --#define SM_RC_RCAUSE 0x00c0 --#define SM_EIM_IER 0x0100 --#define SM_EIM_IDR 0x0104 --#define SM_EIM_IMR 0x0108 --#define SM_EIM_ISR 0x010c --#define SM_EIM_ICR 0x0110 --#define SM_EIM_MODE 0x0114 --#define SM_EIM_EDGE 0x0118 --#define SM_EIM_LEVEL 0x011c --#define SM_EIM_TEST 0x0120 --#define SM_EIM_NMIC 0x0124 -- --/* Bitfields in PM_MCCTRL */ -- --/* Bitfields in PM_CKSEL */ --#define SM_CPUSEL_OFFSET 0 --#define SM_CPUSEL_SIZE 3 --#define SM_CPUDIV_OFFSET 7 --#define SM_CPUDIV_SIZE 1 --#define SM_HSBSEL_OFFSET 8 --#define SM_HSBSEL_SIZE 3 --#define SM_HSBDIV_OFFSET 15 --#define SM_HSBDIV_SIZE 1 --#define SM_PBASEL_OFFSET 16 --#define SM_PBASEL_SIZE 3 --#define SM_PBADIV_OFFSET 23 --#define SM_PBADIV_SIZE 1 --#define SM_PBBSEL_OFFSET 24 --#define SM_PBBSEL_SIZE 3 --#define SM_PBBDIV_OFFSET 31 --#define SM_PBBDIV_SIZE 1 -- --/* Bitfields in PM_CPU_MASK */ -- --/* Bitfields in PM_HSB_MASK */ -- --/* Bitfields in PM_PBA_MASK */ -- --/* Bitfields in PM_PBB_MASK */ -- --/* Bitfields in PM_PLL0 */ --#define SM_PLLEN_OFFSET 0 --#define SM_PLLEN_SIZE 1 --#define SM_PLLOSC_OFFSET 1 --#define SM_PLLOSC_SIZE 1 --#define SM_PLLOPT_OFFSET 2 --#define SM_PLLOPT_SIZE 3 --#define SM_PLLDIV_OFFSET 8 --#define SM_PLLDIV_SIZE 8 --#define SM_PLLMUL_OFFSET 16 --#define SM_PLLMUL_SIZE 8 --#define SM_PLLCOUNT_OFFSET 24 --#define SM_PLLCOUNT_SIZE 6 --#define SM_PLLTEST_OFFSET 31 --#define SM_PLLTEST_SIZE 1 -- --/* Bitfields in PM_PLL1 */ -- --/* Bitfields in PM_VCTRL */ --#define SM_VAUTO_OFFSET 0 --#define SM_VAUTO_SIZE 1 --#define SM_PM_VCTRL_VAL_OFFSET 8 --#define SM_PM_VCTRL_VAL_SIZE 7 -- --/* Bitfields in PM_VMREF */ --#define SM_REFSEL_OFFSET 0 --#define SM_REFSEL_SIZE 4 -- --/* Bitfields in PM_VMV */ --#define SM_PM_VMV_VAL_OFFSET 0 --#define SM_PM_VMV_VAL_SIZE 8 -- --/* Bitfields in PM_IER */ -- --/* Bitfields in PM_IDR */ -- --/* Bitfields in PM_IMR */ -- --/* Bitfields in PM_ISR */ -- --/* Bitfields in PM_ICR */ --#define SM_LOCK0_OFFSET 0 --#define SM_LOCK0_SIZE 1 --#define SM_LOCK1_OFFSET 1 --#define SM_LOCK1_SIZE 1 --#define SM_WAKE_OFFSET 2 --#define SM_WAKE_SIZE 1 --#define SM_VOK_OFFSET 3 --#define SM_VOK_SIZE 1 --#define SM_VMRDY_OFFSET 4 --#define SM_VMRDY_SIZE 1 --#define SM_CKRDY_OFFSET 5 --#define SM_CKRDY_SIZE 1 -- --/* Bitfields in PM_GCCTRL */ --#define SM_OSCSEL_OFFSET 0 --#define SM_OSCSEL_SIZE 1 --#define SM_PLLSEL_OFFSET 1 --#define SM_PLLSEL_SIZE 1 --#define SM_CEN_OFFSET 2 --#define SM_CEN_SIZE 1 --#define SM_CPC_OFFSET 3 --#define SM_CPC_SIZE 1 --#define SM_DIVEN_OFFSET 4 --#define SM_DIVEN_SIZE 1 --#define SM_DIV_OFFSET 8 --#define SM_DIV_SIZE 8 -- --/* Bitfields in RTC_CTRL */ --#define SM_PCLR_OFFSET 1 --#define SM_PCLR_SIZE 1 --#define SM_TOPEN_OFFSET 2 --#define SM_TOPEN_SIZE 1 --#define SM_CLKEN_OFFSET 3 --#define SM_CLKEN_SIZE 1 --#define SM_PSEL_OFFSET 8 --#define SM_PSEL_SIZE 16 -- --/* Bitfields in RTC_VAL */ --#define SM_RTC_VAL_VAL_OFFSET 0 --#define SM_RTC_VAL_VAL_SIZE 31 -- --/* Bitfields in RTC_TOP */ --#define SM_RTC_TOP_VAL_OFFSET 0 --#define SM_RTC_TOP_VAL_SIZE 32 -- --/* Bitfields in RTC_IER */ -- --/* Bitfields in RTC_IDR */ -- --/* Bitfields in RTC_IMR */ -- --/* Bitfields in RTC_ISR */ -- --/* Bitfields in RTC_ICR */ --#define SM_TOPI_OFFSET 0 --#define SM_TOPI_SIZE 1 -- --/* Bitfields in WDT_CTRL */ --#define SM_KEY_OFFSET 24 --#define SM_KEY_SIZE 8 -- --/* Bitfields in WDT_CLR */ -- --/* Bitfields in WDT_EXT */ -- --/* Bitfields in RC_RCAUSE */ --#define SM_POR_OFFSET 0 --#define SM_POR_SIZE 1 --#define SM_BOD_OFFSET 1 --#define SM_BOD_SIZE 1 --#define SM_EXT_OFFSET 2 --#define SM_EXT_SIZE 1 --#define SM_WDT_OFFSET 3 --#define SM_WDT_SIZE 1 --#define SM_NTAE_OFFSET 4 --#define SM_NTAE_SIZE 1 --#define SM_SERP_OFFSET 5 --#define SM_SERP_SIZE 1 -- --/* Bitfields in EIM_IER */ -- --/* Bitfields in EIM_IDR */ -- --/* Bitfields in EIM_IMR */ -- --/* Bitfields in EIM_ISR */ -- --/* Bitfields in EIM_ICR */ -- --/* Bitfields in EIM_MODE */ -- --/* Bitfields in EIM_EDGE */ --#define SM_INT0_OFFSET 0 --#define SM_INT0_SIZE 1 --#define SM_INT1_OFFSET 1 --#define SM_INT1_SIZE 1 --#define SM_INT2_OFFSET 2 --#define SM_INT2_SIZE 1 --#define SM_INT3_OFFSET 3 --#define SM_INT3_SIZE 1 -- --/* Bitfields in EIM_LEVEL */ -- --/* Bitfields in EIM_TEST */ --#define SM_TESTEN_OFFSET 31 --#define SM_TESTEN_SIZE 1 -- --/* Bitfields in EIM_NMIC */ --#define SM_EN_OFFSET 0 --#define SM_EN_SIZE 1 -- --/* Bit manipulation macros */ --#define SM_BIT(name) (1 << SM_##name##_OFFSET) --#define SM_BF(name,value) (((value) & ((1 << SM_##name##_SIZE) - 1)) << SM_##name##_OFFSET) --#define SM_BFEXT(name,value) (((value) >> SM_##name##_OFFSET) & ((1 << SM_##name##_SIZE) - 1)) --#define SM_BFINS(name,value,old) (((old) & ~(((1 << SM_##name##_SIZE) - 1) << SM_##name##_OFFSET)) | SM_BF(name,value)) -- --/* Register access macros */ --#define sm_readl(port,reg) \ -- __raw_readl((port)->regs + SM_##reg) --#define sm_writel(port,reg,value) \ -- __raw_writel((value), (port)->regs + SM_##reg) -- --#endif /* __ASM_AVR32_SM_H__ */ -Index: linux-2.6.22.1/arch/avr32/mach-at32ap/pio.c -=================================================================== ---- linux-2.6.22.1/arch/avr32/mach-at32ap/pio.c (revision 1) -+++ linux-2.6.22.1/arch/avr32/mach-at32ap/pio.c (arbetskopia) -@@ -158,6 +158,82 @@ - dump_stack(); - } - -+#ifdef CONFIG_GPIO_DEV -+ -+/* Gang allocators and accessors; used by the GPIO /dev driver */ -+int at32_gpio_port_is_valid(unsigned int port) -+{ -+ return port < MAX_NR_PIO_DEVICES && pio_dev[port].regs != NULL; -+} -+ -+int at32_select_gpio_pins(unsigned int port, u32 pins, u32 oe_mask) -+{ -+ struct pio_device *pio; -+ u32 old, new; -+ -+ pio = &pio_dev[port]; -+ BUG_ON(port > ARRAY_SIZE(pio_dev) || !pio->regs || (oe_mask & ~pins)); -+ -+ /* Try to allocate the pins */ -+ do { -+ old = pio->pinmux_mask; -+ if (old & pins) -+ return -EBUSY; -+ -+ new = old | pins; -+ } while (cmpxchg(&pio->pinmux_mask, old, new) != old); -+ -+ /* That went well, now configure the port */ -+ pio_writel(pio, OER, oe_mask); -+ pio_writel(pio, PER, pins); -+ -+ return 0; -+} -+ -+void at32_deselect_pins(unsigned int port, u32 pins) -+{ -+ struct pio_device *pio; -+ u32 old, new; -+ -+ pio = &pio_dev[port]; -+ BUG_ON(port > ARRAY_SIZE(pio_dev) || !pio->regs); -+ -+ /* Return to a "safe" mux configuration */ -+ pio_writel(pio, PUER, pins); -+ pio_writel(pio, ODR, pins); -+ -+ /* Deallocate the pins */ -+ do { -+ old = pio->pinmux_mask; -+ new = old & ~pins; -+ } while (cmpxchg(&pio->pinmux_mask, old, new) != old); -+} -+ -+u32 at32_gpio_get_value_multiple(unsigned int port, u32 pins) -+{ -+ struct pio_device *pio; -+ -+ pio = &pio_dev[port]; -+ BUG_ON(port > ARRAY_SIZE(pio_dev) || !pio->regs); -+ -+ return pio_readl(pio, PDSR) & pins; -+} -+ -+void at32_gpio_set_value_multiple(unsigned int port, u32 value, u32 mask) -+{ -+ struct pio_device *pio; -+ -+ pio = &pio_dev[port]; -+ BUG_ON(port > ARRAY_SIZE(pio_dev) || !pio->regs); -+ -+ /* No atomic updates for now... */ -+ pio_writel(pio, CODR, ~value & mask); -+ pio_writel(pio, SODR, value & mask); -+} -+ -+#endif /* CONFIG_GPIO_DEV */ -+ -+ - /*--------------------------------------------------------------------------*/ - - /* GPIO API */ -Index: linux-2.6.22.1/arch/avr32/mach-at32ap/at32ap.c -=================================================================== ---- linux-2.6.22.1/arch/avr32/mach-at32ap/at32ap.c (revision 1) -+++ linux-2.6.22.1/arch/avr32/mach-at32ap/at32ap.c (arbetskopia) -@@ -11,41 +11,10 @@ - #include <linux/init.h> - #include <linux/platform_device.h> - --#include <asm/io.h> -- - #include <asm/arch/init.h> --#include <asm/arch/sm.h> - --struct at32_sm system_manager; -- --static int __init at32_sm_init(void) --{ -- struct resource *regs; -- struct at32_sm *sm = &system_manager; -- int ret = -ENXIO; -- -- regs = platform_get_resource(&at32_sm_device, IORESOURCE_MEM, 0); -- if (!regs) -- goto fail; -- -- spin_lock_init(&sm->lock); -- sm->pdev = &at32_sm_device; -- -- ret = -ENOMEM; -- sm->regs = ioremap(regs->start, regs->end - regs->start + 1); -- if (!sm->regs) -- goto fail; -- -- return 0; -- --fail: -- printk(KERN_ERR "Failed to initialize System Manager: %d\n", ret); -- return ret; --} -- - void __init setup_platform(void) - { -- at32_sm_init(); - at32_clock_init(); - at32_portmux_init(); - } -Index: linux-2.6.22.1/arch/avr32/mach-at32ap/Makefile -=================================================================== ---- linux-2.6.22.1/arch/avr32/mach-at32ap/Makefile (revision 1) -+++ linux-2.6.22.1/arch/avr32/mach-at32ap/Makefile (arbetskopia) -@@ -1,3 +1,5 @@ - obj-y += at32ap.o clock.o intc.o extint.o pio.o hsmc.o - obj-$(CONFIG_CPU_AT32AP7000) += at32ap7000.o - obj-$(CONFIG_CPU_AT32AP7000) += time-tc.o -+obj-$(CONFIG_CPU_FREQ_AT32AP) += cpufreq.o -+obj-$(CONFIG_GPIO_DEV) += gpio-dev.o -Index: linux-2.6.22.1/arch/avr32/Kconfig -=================================================================== ---- linux-2.6.22.1/arch/avr32/Kconfig (revision 1) -+++ linux-2.6.22.1/arch/avr32/Kconfig (arbetskopia) -@@ -113,6 +113,13 @@ - bool "ATNGW100 Network Gateway" - endchoice - -+if BOARD_ATSTK1000 -+source "arch/avr32/boards/atstk1000/Kconfig" -+endif -+if BOARD_ATNGW100 -+source "arch/avr32/boards/atngw100/Kconfig" -+endif -+ - choice - prompt "Boot loader type" - default LOADER_U_BOOT -@@ -171,6 +178,10 @@ - enabling Nexus-compliant debuggers to keep track of the PID of the - currently executing task. - -+config DW_DMAC -+ tristate "Synopsys DesignWare DMA Controller support" -+ default y if CPU_AT32AP7000 -+ - # FPU emulation goes here - - source "kernel/Kconfig.hz" -@@ -185,6 +196,27 @@ - - endmenu - -+menu "Power managment options" -+ -+menu "CPU Frequency scaling" -+ -+source "drivers/cpufreq/Kconfig" -+ -+config CPU_FREQ_AT32AP -+ bool "CPU frequency driver for AT32AP" -+ depends on CPU_FREQ && PLATFORM_AT32AP -+ default n -+ help -+ This enables the CPU frequency driver for AT32AP processors. -+ -+ For details, take a look in <file:Documentation/cpu-freq>. -+ -+ If in doubt, say N. -+ -+endmenu -+ -+endmenu -+ - menu "Bus options" - - config PCI -Index: linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig -=================================================================== ---- linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig (revision 1) -+++ linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig (arbetskopia) -@@ -1,7 +1,7 @@ - # - # Automatically generated make config: don't edit --# Linux kernel version: 2.6.22-rc5 --# Sat Jun 23 15:40:05 2007 -+# Linux kernel version: 2.6.22.atmel.1 -+# Thu Jul 12 17:49:20 2007 - # - CONFIG_AVR32=y - CONFIG_GENERIC_GPIO=y -@@ -114,6 +114,7 @@ - CONFIG_CPU_AT32AP7000=y - # CONFIG_BOARD_ATSTK1000 is not set - CONFIG_BOARD_ATNGW100=y -+# CONFIG_BOARD_ATNGW100_I2C_GPIO is not set - CONFIG_LOADER_U_BOOT=y - - # -@@ -122,6 +123,7 @@ - # CONFIG_AP7000_32_BIT_SMC is not set - CONFIG_AP7000_16_BIT_SMC=y - # CONFIG_AP7000_8_BIT_SMC is not set -+CONFIG_GPIO_DEV=y - CONFIG_LOAD_ADDRESS=0x10000000 - CONFIG_ENTRY_ADDRESS=0x90000000 - CONFIG_PHYS_OFFSET=0x10000000 -@@ -145,6 +147,7 @@ - # CONFIG_RESOURCES_64BIT is not set - CONFIG_ZONE_DMA_FLAG=0 - # CONFIG_OWNERSHIP_TRACE is not set -+CONFIG_DW_DMAC=y - # CONFIG_HZ_100 is not set - CONFIG_HZ_250=y - # CONFIG_HZ_300 is not set -@@ -153,6 +156,27 @@ - CONFIG_CMDLINE="" - - # -+# Power managment options -+# -+ -+# -+# CPU Frequency scaling -+# -+CONFIG_CPU_FREQ=y -+CONFIG_CPU_FREQ_TABLE=y -+# CONFIG_CPU_FREQ_DEBUG is not set -+CONFIG_CPU_FREQ_STAT=m -+# CONFIG_CPU_FREQ_STAT_DETAILS is not set -+CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y -+# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set -+CONFIG_CPU_FREQ_GOV_PERFORMANCE=y -+CONFIG_CPU_FREQ_GOV_POWERSAVE=y -+CONFIG_CPU_FREQ_GOV_USERSPACE=y -+CONFIG_CPU_FREQ_GOV_ONDEMAND=y -+# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set -+CONFIG_CPU_FREQ_AT32AP=y -+ -+# - # Bus options - # - # CONFIG_ARCH_SUPPORTS_MSI is not set -@@ -187,13 +211,8 @@ - # CONFIG_NET_KEY_MIGRATE is not set - CONFIG_INET=y - CONFIG_IP_MULTICAST=y --CONFIG_IP_ADVANCED_ROUTER=y --CONFIG_ASK_IP_FIB_HASH=y --# CONFIG_IP_FIB_TRIE is not set -+# CONFIG_IP_ADVANCED_ROUTER is not set - CONFIG_IP_FIB_HASH=y --# CONFIG_IP_MULTIPLE_TABLES is not set --# CONFIG_IP_ROUTE_MULTIPATH is not set --# CONFIG_IP_ROUTE_VERBOSE is not set - CONFIG_IP_PNP=y - CONFIG_IP_PNP_DHCP=y - # CONFIG_IP_PNP_BOOTP is not set -@@ -240,6 +259,7 @@ - # CONFIG_NETWORK_SECMARK is not set - CONFIG_NETFILTER=y - # CONFIG_NETFILTER_DEBUG is not set -+CONFIG_BRIDGE_NETFILTER=y - - # - # Core Netfilter Configuration -@@ -284,6 +304,7 @@ - CONFIG_NETFILTER_XT_MATCH_MARK=m - CONFIG_NETFILTER_XT_MATCH_POLICY=m - CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m -+# CONFIG_NETFILTER_XT_MATCH_PHYSDEV is not set - CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m - CONFIG_NETFILTER_XT_MATCH_QUOTA=m - CONFIG_NETFILTER_XT_MATCH_REALM=m -@@ -359,13 +380,19 @@ - CONFIG_IP6_NF_MANGLE=m - CONFIG_IP6_NF_TARGET_HL=m - CONFIG_IP6_NF_RAW=m -+ -+# -+# Bridge: Netfilter Configuration -+# -+# CONFIG_BRIDGE_NF_EBTABLES is not set - # CONFIG_IP_DCCP is not set - # CONFIG_IP_SCTP is not set - # CONFIG_TIPC is not set - # CONFIG_ATM is not set --# CONFIG_BRIDGE is not set -+CONFIG_BRIDGE=m - CONFIG_VLAN_8021Q=m - # CONFIG_DECNET is not set -+CONFIG_LLC=m - # CONFIG_LLC2 is not set - # CONFIG_IPX is not set - # CONFIG_ATALK is not set -@@ -521,7 +548,6 @@ - # - # Misc devices - # --# CONFIG_BLINK is not set - # CONFIG_IDE is not set - - # -@@ -545,13 +571,26 @@ - # CONFIG_BONDING is not set - # CONFIG_EQUALIZER is not set - CONFIG_TUN=m --# CONFIG_PHYLIB is not set -+CONFIG_PHYLIB=y - - # -+# MII PHY device drivers -+# -+# CONFIG_MARVELL_PHY is not set -+# CONFIG_DAVICOM_PHY is not set -+# CONFIG_QSEMI_PHY is not set -+# CONFIG_LXT_PHY is not set -+# CONFIG_CICADA_PHY is not set -+# CONFIG_VITESSE_PHY is not set -+# CONFIG_SMSC_PHY is not set -+# CONFIG_BROADCOM_PHY is not set -+# CONFIG_FIXED_PHY is not set -+ -+# - # Ethernet (10 or 100Mbit) - # - CONFIG_NET_ETHERNET=y --CONFIG_MII=y -+# CONFIG_MII is not set - CONFIG_MACB=y - # CONFIG_NETDEV_1000 is not set - # CONFIG_NETDEV_10000 is not set -@@ -625,7 +664,15 @@ - # IPMI - # - # CONFIG_IPMI_HANDLER is not set --# CONFIG_WATCHDOG is not set -+CONFIG_WATCHDOG=y -+# CONFIG_WATCHDOG_NOWAYOUT is not set -+ -+# -+# Watchdog Device Drivers -+# -+# CONFIG_SOFT_WATCHDOG is not set -+CONFIG_AT32AP700X_WDT=y -+CONFIG_AT32AP700X_WDT_TIMEOUT=2 - # CONFIG_HW_RANDOM is not set - # CONFIG_RTC is not set - # CONFIG_GEN_RTC is not set -@@ -636,9 +683,44 @@ - # TPM devices - # - # CONFIG_TCG_TPM is not set --# CONFIG_I2C is not set -+CONFIG_I2C=m -+CONFIG_I2C_BOARDINFO=y -+CONFIG_I2C_CHARDEV=m - - # -+# I2C Algorithms -+# -+CONFIG_I2C_ALGOBIT=m -+# CONFIG_I2C_ALGOPCF is not set -+# CONFIG_I2C_ALGOPCA is not set -+ -+# -+# I2C Hardware Bus support -+# -+CONFIG_I2C_ATMELTWI=m -+CONFIG_I2C_ATMELTWI_BAUDRATE=100000 -+CONFIG_I2C_GPIO=m -+# CONFIG_I2C_OCORES is not set -+# CONFIG_I2C_PARPORT_LIGHT is not set -+# CONFIG_I2C_SIMTEC is not set -+# CONFIG_I2C_STUB is not set -+ -+# -+# Miscellaneous I2C Chip support -+# -+# CONFIG_SENSORS_DS1337 is not set -+# CONFIG_SENSORS_DS1374 is not set -+# CONFIG_SENSORS_EEPROM is not set -+# CONFIG_SENSORS_PCF8574 is not set -+# CONFIG_SENSORS_PCA9539 is not set -+# CONFIG_SENSORS_PCF8591 is not set -+# CONFIG_SENSORS_MAX6875 is not set -+# CONFIG_I2C_DEBUG_CORE is not set -+# CONFIG_I2C_DEBUG_ALGO is not set -+# CONFIG_I2C_DEBUG_BUS is not set -+# CONFIG_I2C_DEBUG_CHIP is not set -+ -+# - # SPI support - # - CONFIG_SPI=y -@@ -655,7 +737,7 @@ - # SPI Protocol Masters - # - # CONFIG_SPI_AT25 is not set --# CONFIG_SPI_SPIDEV is not set -+CONFIG_SPI_SPIDEV=m - - # - # Dallas's 1-wire bus -@@ -706,21 +788,59 @@ - # - # USB Gadget Support - # --# CONFIG_USB_GADGET is not set --# CONFIG_MMC is not set -+CONFIG_USB_GADGET=y -+# CONFIG_USB_GADGET_DEBUG_FILES is not set -+CONFIG_USB_GADGET_SELECTED=y -+# CONFIG_USB_GADGET_FSL_USB2 is not set -+# CONFIG_USB_GADGET_NET2280 is not set -+# CONFIG_USB_GADGET_PXA2XX is not set -+# CONFIG_USB_GADGET_GOKU is not set -+# CONFIG_USB_GADGET_LH7A40X is not set -+CONFIG_USB_GADGET_ATMEL_USBA=y -+CONFIG_USB_ATMEL_USBA=y -+# CONFIG_USB_GADGET_OMAP is not set -+# CONFIG_USB_GADGET_AT91 is not set -+# CONFIG_USB_GADGET_DUMMY_HCD is not set -+CONFIG_USB_GADGET_DUALSPEED=y -+CONFIG_USB_ZERO=m -+CONFIG_USB_ETH=m -+CONFIG_USB_ETH_RNDIS=y -+CONFIG_USB_GADGETFS=m -+CONFIG_USB_FILE_STORAGE=m -+# CONFIG_USB_FILE_STORAGE_TEST is not set -+CONFIG_USB_G_SERIAL=m -+# CONFIG_USB_MIDI_GADGET is not set -+CONFIG_MMC=y -+# CONFIG_MMC_DEBUG is not set -+# CONFIG_MMC_UNSAFE_RESUME is not set - - # -+# MMC/SD Card Drivers -+# -+CONFIG_MMC_BLOCK=y -+ -+# -+# MMC/SD Host Controller Drivers -+# -+CONFIG_MMC_ATMELMCI=y -+ -+# - # LED devices - # --# CONFIG_NEW_LEDS is not set -+CONFIG_NEW_LEDS=y -+CONFIG_LEDS_CLASS=y - - # - # LED drivers - # -+CONFIG_LEDS_GPIO=y - - # - # LED Triggers - # -+CONFIG_LEDS_TRIGGERS=y -+CONFIG_LEDS_TRIGGER_TIMER=y -+CONFIG_LEDS_TRIGGER_HEARTBEAT=y - - # - # InfiniBand support -@@ -733,9 +853,53 @@ - # - # Real Time Clock - # --# CONFIG_RTC_CLASS is not set -+CONFIG_RTC_LIB=y -+CONFIG_RTC_CLASS=y -+CONFIG_RTC_HCTOSYS=y -+CONFIG_RTC_HCTOSYS_DEVICE="rtc0" -+# CONFIG_RTC_DEBUG is not set - - # -+# RTC interfaces -+# -+CONFIG_RTC_INTF_SYSFS=y -+CONFIG_RTC_INTF_PROC=y -+CONFIG_RTC_INTF_DEV=y -+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set -+# CONFIG_RTC_DRV_TEST is not set -+ -+# -+# I2C RTC drivers -+# -+# CONFIG_RTC_DRV_DS1307 is not set -+# CONFIG_RTC_DRV_DS1672 is not set -+# CONFIG_RTC_DRV_MAX6900 is not set -+# CONFIG_RTC_DRV_RS5C372 is not set -+# CONFIG_RTC_DRV_ISL1208 is not set -+# CONFIG_RTC_DRV_X1205 is not set -+# CONFIG_RTC_DRV_PCF8563 is not set -+# CONFIG_RTC_DRV_PCF8583 is not set -+ -+# -+# SPI RTC drivers -+# -+# CONFIG_RTC_DRV_RS5C348 is not set -+# CONFIG_RTC_DRV_MAX6902 is not set -+ -+# -+# Platform RTC drivers -+# -+# CONFIG_RTC_DRV_DS1553 is not set -+# CONFIG_RTC_DRV_DS1742 is not set -+# CONFIG_RTC_DRV_M48T86 is not set -+# CONFIG_RTC_DRV_V3020 is not set -+ -+# -+# on-CPU RTC drivers -+# -+CONFIG_RTC_DRV_AT32AP700X=y -+ -+# - # DMA Engine support - # - # CONFIG_DMA_ENGINE is not set -@@ -767,7 +931,8 @@ - # CONFIG_OCFS2_FS is not set - # CONFIG_MINIX_FS is not set - # CONFIG_ROMFS_FS is not set --# CONFIG_INOTIFY is not set -+CONFIG_INOTIFY=y -+CONFIG_INOTIFY_USER=y - # CONFIG_QUOTA is not set - # CONFIG_DNOTIFY is not set - # CONFIG_AUTOFS_FS is not set -@@ -922,7 +1087,7 @@ - CONFIG_ENABLE_MUST_CHECK=y - CONFIG_MAGIC_SYSRQ=y - # CONFIG_UNUSED_SYMBOLS is not set --# CONFIG_DEBUG_FS is not set -+CONFIG_DEBUG_FS=y - # CONFIG_HEADERS_CHECK is not set - CONFIG_DEBUG_KERNEL=y - # CONFIG_DEBUG_SHIRQ is not set -Index: linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig -=================================================================== ---- linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig (revision 1) -+++ linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig (arbetskopia) -@@ -1,7 +1,7 @@ - # - # Automatically generated make config: don't edit --# Linux kernel version: 2.6.22-rc5 --# Sat Jun 23 15:32:08 2007 -+# Linux kernel version: 2.6.22.atmel.2 -+# Thu Jul 19 13:46:47 2007 - # - CONFIG_AVR32=y - CONFIG_GENERIC_GPIO=y -@@ -80,10 +80,10 @@ - # - CONFIG_MODULES=y - CONFIG_MODULE_UNLOAD=y --# CONFIG_MODULE_FORCE_UNLOAD is not set -+CONFIG_MODULE_FORCE_UNLOAD=y - # CONFIG_MODVERSIONS is not set - # CONFIG_MODULE_SRCVERSION_ALL is not set --# CONFIG_KMOD is not set -+CONFIG_KMOD=y - - # - # Block layer -@@ -99,12 +99,12 @@ - CONFIG_IOSCHED_NOOP=y - # CONFIG_IOSCHED_AS is not set - # CONFIG_IOSCHED_DEADLINE is not set --# CONFIG_IOSCHED_CFQ is not set -+CONFIG_IOSCHED_CFQ=y - # CONFIG_DEFAULT_AS is not set - # CONFIG_DEFAULT_DEADLINE is not set --# CONFIG_DEFAULT_CFQ is not set --CONFIG_DEFAULT_NOOP=y --CONFIG_DEFAULT_IOSCHED="noop" -+CONFIG_DEFAULT_CFQ=y -+# CONFIG_DEFAULT_NOOP is not set -+CONFIG_DEFAULT_IOSCHED="cfq" - - # - # System Type and features -@@ -117,6 +117,11 @@ - CONFIG_BOARD_ATSTK1002=y - CONFIG_BOARD_ATSTK1000=y - # CONFIG_BOARD_ATNGW100 is not set -+# CONFIG_BOARD_ATSTK1002_CUSTOM is not set -+# CONFIG_BOARD_ATSTK1002_SPI1 is not set -+# CONFIG_BOARD_ATSTK1002_J2_LED is not set -+# CONFIG_BOARD_ATSTK1002_J2_LED8 is not set -+# CONFIG_BOARD_ATSTK1002_J2_RGB is not set - CONFIG_LOADER_U_BOOT=y - - # -@@ -125,6 +130,7 @@ - # CONFIG_AP7000_32_BIT_SMC is not set - CONFIG_AP7000_16_BIT_SMC=y - # CONFIG_AP7000_8_BIT_SMC is not set -+CONFIG_GPIO_DEV=y - CONFIG_LOAD_ADDRESS=0x10000000 - CONFIG_ENTRY_ADDRESS=0x90000000 - CONFIG_PHYS_OFFSET=0x10000000 -@@ -148,6 +154,7 @@ - # CONFIG_RESOURCES_64BIT is not set - CONFIG_ZONE_DMA_FLAG=0 - # CONFIG_OWNERSHIP_TRACE is not set -+CONFIG_DW_DMAC=y - # CONFIG_HZ_100 is not set - CONFIG_HZ_250=y - # CONFIG_HZ_300 is not set -@@ -156,6 +163,27 @@ - CONFIG_CMDLINE="" - - # -+# Power managment options -+# -+ -+# -+# CPU Frequency scaling -+# -+CONFIG_CPU_FREQ=y -+CONFIG_CPU_FREQ_TABLE=y -+# CONFIG_CPU_FREQ_DEBUG is not set -+CONFIG_CPU_FREQ_STAT=m -+# CONFIG_CPU_FREQ_STAT_DETAILS is not set -+CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y -+# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set -+CONFIG_CPU_FREQ_GOV_PERFORMANCE=y -+CONFIG_CPU_FREQ_GOV_POWERSAVE=y -+CONFIG_CPU_FREQ_GOV_USERSPACE=y -+CONFIG_CPU_FREQ_GOV_ONDEMAND=y -+# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set -+CONFIG_CPU_FREQ_AT32AP=y -+ -+# - # Bus options - # - # CONFIG_ARCH_SUPPORTS_MSI is not set -@@ -327,6 +355,8 @@ - # - # Self-contained MTD device drivers - # -+CONFIG_MTD_DATAFLASH=m -+# CONFIG_MTD_M25P80 is not set - # CONFIG_MTD_SLRAM is not set - # CONFIG_MTD_PHRAM is not set - # CONFIG_MTD_MTDRAM is not set -@@ -373,7 +403,7 @@ - # - # Misc devices - # --# CONFIG_BLINK is not set -+CONFIG_ATMEL_SSC=m - # CONFIG_IDE is not set - - # -@@ -397,13 +427,26 @@ - # CONFIG_BONDING is not set - # CONFIG_EQUALIZER is not set - CONFIG_TUN=m --# CONFIG_PHYLIB is not set -+CONFIG_PHYLIB=y - - # -+# MII PHY device drivers -+# -+# CONFIG_MARVELL_PHY is not set -+# CONFIG_DAVICOM_PHY is not set -+# CONFIG_QSEMI_PHY is not set -+CONFIG_LXT_PHY=y -+# CONFIG_CICADA_PHY is not set -+# CONFIG_VITESSE_PHY is not set -+# CONFIG_SMSC_PHY is not set -+# CONFIG_BROADCOM_PHY is not set -+# CONFIG_FIXED_PHY is not set -+ -+# - # Ethernet (10 or 100Mbit) - # - CONFIG_NET_ETHERNET=y --CONFIG_MII=y -+# CONFIG_MII is not set - CONFIG_MACB=y - # CONFIG_NETDEV_1000 is not set - # CONFIG_NETDEV_10000 is not set -@@ -443,9 +486,44 @@ - # - # Input device support - # --# CONFIG_INPUT is not set -+CONFIG_INPUT=m -+# CONFIG_INPUT_FF_MEMLESS is not set -+CONFIG_INPUT_POLLDEV=m - - # -+# Userland interfaces -+# -+CONFIG_INPUT_MOUSEDEV=m -+CONFIG_INPUT_MOUSEDEV_PSAUX=y -+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -+# CONFIG_INPUT_JOYDEV is not set -+# CONFIG_INPUT_TSDEV is not set -+# CONFIG_INPUT_EVDEV is not set -+# CONFIG_INPUT_EVBUG is not set -+ -+# -+# Input Device Drivers -+# -+CONFIG_INPUT_KEYBOARD=y -+# CONFIG_KEYBOARD_ATKBD is not set -+# CONFIG_KEYBOARD_SUNKBD is not set -+# CONFIG_KEYBOARD_LKKBD is not set -+# CONFIG_KEYBOARD_XTKBD is not set -+# CONFIG_KEYBOARD_NEWTON is not set -+# CONFIG_KEYBOARD_STOWAWAY is not set -+CONFIG_KEYBOARD_GPIO=m -+CONFIG_INPUT_MOUSE=y -+# CONFIG_MOUSE_PS2 is not set -+# CONFIG_MOUSE_SERIAL is not set -+# CONFIG_MOUSE_VSXXXAA is not set -+CONFIG_MOUSE_GPIO=m -+# CONFIG_INPUT_JOYSTICK is not set -+# CONFIG_INPUT_TABLET is not set -+# CONFIG_INPUT_TOUCHSCREEN is not set -+# CONFIG_INPUT_MISC is not set -+ -+# - # Hardware I/O ports - # - # CONFIG_SERIO is not set -@@ -477,7 +555,15 @@ - # IPMI - # - # CONFIG_IPMI_HANDLER is not set --# CONFIG_WATCHDOG is not set -+CONFIG_WATCHDOG=y -+# CONFIG_WATCHDOG_NOWAYOUT is not set -+ -+# -+# Watchdog Device Drivers -+# -+# CONFIG_SOFT_WATCHDOG is not set -+CONFIG_AT32AP700X_WDT=y -+CONFIG_AT32AP700X_WDT_TIMEOUT=2 - # CONFIG_HW_RANDOM is not set - # CONFIG_RTC is not set - # CONFIG_GEN_RTC is not set -@@ -488,15 +574,63 @@ - # TPM devices - # - # CONFIG_TCG_TPM is not set --# CONFIG_I2C is not set -+CONFIG_I2C=m -+CONFIG_I2C_BOARDINFO=y -+CONFIG_I2C_CHARDEV=m - - # -+# I2C Algorithms -+# -+CONFIG_I2C_ALGOBIT=m -+# CONFIG_I2C_ALGOPCF is not set -+# CONFIG_I2C_ALGOPCA is not set -+ -+# -+# I2C Hardware Bus support -+# -+CONFIG_I2C_ATMELTWI=m -+CONFIG_I2C_ATMELTWI_BAUDRATE=100000 -+CONFIG_I2C_GPIO=m -+# CONFIG_I2C_OCORES is not set -+# CONFIG_I2C_PARPORT_LIGHT is not set -+# CONFIG_I2C_SIMTEC is not set -+# CONFIG_I2C_STUB is not set -+ -+# -+# Miscellaneous I2C Chip support -+# -+# CONFIG_SENSORS_DS1337 is not set -+# CONFIG_SENSORS_DS1374 is not set -+# CONFIG_SENSORS_EEPROM is not set -+# CONFIG_SENSORS_PCF8574 is not set -+# CONFIG_SENSORS_PCA9539 is not set -+# CONFIG_SENSORS_PCF8591 is not set -+# CONFIG_SENSORS_MAX6875 is not set -+# CONFIG_I2C_DEBUG_CORE is not set -+# CONFIG_I2C_DEBUG_ALGO is not set -+# CONFIG_I2C_DEBUG_BUS is not set -+# CONFIG_I2C_DEBUG_CHIP is not set -+ -+# - # SPI support - # --# CONFIG_SPI is not set --# CONFIG_SPI_MASTER is not set -+CONFIG_SPI=y -+# CONFIG_SPI_DEBUG is not set -+CONFIG_SPI_MASTER=y - - # -+# SPI Master Controller Drivers -+# -+CONFIG_SPI_ATMEL=y -+# CONFIG_SPI_BITBANG is not set -+ -+# -+# SPI Protocol Masters -+# -+# CONFIG_SPI_AT25 is not set -+CONFIG_SPI_SPIDEV=m -+ -+# - # Dallas's 1-wire bus - # - # CONFIG_W1 is not set -@@ -517,21 +651,93 @@ - # - # Graphics support - # --# CONFIG_BACKLIGHT_LCD_SUPPORT is not set -+CONFIG_BACKLIGHT_LCD_SUPPORT=y -+CONFIG_LCD_CLASS_DEVICE=y -+CONFIG_LCD_LTV350QV=y -+# CONFIG_BACKLIGHT_CLASS_DEVICE is not set - - # - # Display device support - # - # CONFIG_DISPLAY_SUPPORT is not set - # CONFIG_VGASTATE is not set --# CONFIG_FB is not set -+CONFIG_FB=y -+# CONFIG_FIRMWARE_EDID is not set -+# CONFIG_FB_DDC is not set -+CONFIG_FB_CFB_FILLRECT=y -+CONFIG_FB_CFB_COPYAREA=y -+CONFIG_FB_CFB_IMAGEBLIT=y -+# CONFIG_FB_SYS_FILLRECT is not set -+# CONFIG_FB_SYS_COPYAREA is not set -+# CONFIG_FB_SYS_IMAGEBLIT is not set -+# CONFIG_FB_SYS_FOPS is not set -+CONFIG_FB_DEFERRED_IO=y -+# CONFIG_FB_SVGALIB is not set -+# CONFIG_FB_MACMODES is not set -+# CONFIG_FB_BACKLIGHT is not set -+# CONFIG_FB_MODE_HELPERS is not set -+# CONFIG_FB_TILEBLITTING is not set - - # -+# Frame buffer hardware drivers -+# -+# CONFIG_FB_S1D13XXX is not set -+CONFIG_FB_ATMEL=y -+# CONFIG_FB_VIRTUAL is not set -+# CONFIG_LOGO is not set -+ -+# - # Sound - # --# CONFIG_SOUND is not set -+CONFIG_SOUND=m - - # -+# Advanced Linux Sound Architecture -+# -+CONFIG_SND=m -+CONFIG_SND_TIMER=m -+CONFIG_SND_PCM=m -+# CONFIG_SND_SEQUENCER is not set -+CONFIG_SND_OSSEMUL=y -+CONFIG_SND_MIXER_OSS=m -+CONFIG_SND_PCM_OSS=m -+CONFIG_SND_PCM_OSS_PLUGINS=y -+# CONFIG_SND_DYNAMIC_MINORS is not set -+# CONFIG_SND_SUPPORT_OLD_API is not set -+CONFIG_SND_VERBOSE_PROCFS=y -+# CONFIG_SND_VERBOSE_PRINTK is not set -+# CONFIG_SND_DEBUG is not set -+ -+# -+# Generic devices -+# -+# CONFIG_SND_DUMMY is not set -+# CONFIG_SND_MTPAV is not set -+# CONFIG_SND_SERIAL_U16550 is not set -+# CONFIG_SND_MPU401 is not set -+ -+# -+# SPI devices -+# -+CONFIG_SND_AT73C213=m -+CONFIG_SND_AT73C213_TARGET_BITRATE=48000 -+ -+# -+# System on Chip audio support -+# -+# CONFIG_SND_SOC is not set -+ -+# -+# Open Sound System -+# -+# CONFIG_SOUND_PRIME is not set -+ -+# -+# HID Devices -+# -+# CONFIG_HID is not set -+ -+# - # USB support - # - # CONFIG_USB_ARCH_HAS_HCD is not set -@@ -545,21 +751,59 @@ - # - # USB Gadget Support - # --# CONFIG_USB_GADGET is not set --# CONFIG_MMC is not set -+CONFIG_USB_GADGET=y -+# CONFIG_USB_GADGET_DEBUG_FILES is not set -+CONFIG_USB_GADGET_SELECTED=y -+# CONFIG_USB_GADGET_FSL_USB2 is not set -+# CONFIG_USB_GADGET_NET2280 is not set -+# CONFIG_USB_GADGET_PXA2XX is not set -+# CONFIG_USB_GADGET_GOKU is not set -+# CONFIG_USB_GADGET_LH7A40X is not set -+CONFIG_USB_GADGET_ATMEL_USBA=y -+CONFIG_USB_ATMEL_USBA=y -+# CONFIG_USB_GADGET_OMAP is not set -+# CONFIG_USB_GADGET_AT91 is not set -+# CONFIG_USB_GADGET_DUMMY_HCD is not set -+CONFIG_USB_GADGET_DUALSPEED=y -+CONFIG_USB_ZERO=m -+CONFIG_USB_ETH=m -+CONFIG_USB_ETH_RNDIS=y -+CONFIG_USB_GADGETFS=m -+CONFIG_USB_FILE_STORAGE=m -+# CONFIG_USB_FILE_STORAGE_TEST is not set -+CONFIG_USB_G_SERIAL=m -+# CONFIG_USB_MIDI_GADGET is not set -+CONFIG_MMC=y -+# CONFIG_MMC_DEBUG is not set -+# CONFIG_MMC_UNSAFE_RESUME is not set - - # -+# MMC/SD Card Drivers -+# -+CONFIG_MMC_BLOCK=y -+ -+# -+# MMC/SD Host Controller Drivers -+# -+CONFIG_MMC_ATMELMCI=y -+ -+# - # LED devices - # --# CONFIG_NEW_LEDS is not set -+CONFIG_NEW_LEDS=y -+CONFIG_LEDS_CLASS=m - - # - # LED drivers - # -+CONFIG_LEDS_GPIO=m - - # - # LED Triggers - # -+CONFIG_LEDS_TRIGGERS=y -+CONFIG_LEDS_TRIGGER_TIMER=m -+CONFIG_LEDS_TRIGGER_HEARTBEAT=m - - # - # InfiniBand support -@@ -572,9 +816,52 @@ - # - # Real Time Clock - # --# CONFIG_RTC_CLASS is not set -+CONFIG_RTC_LIB=y -+CONFIG_RTC_CLASS=y -+# CONFIG_RTC_HCTOSYS is not set -+# CONFIG_RTC_DEBUG is not set - - # -+# RTC interfaces -+# -+CONFIG_RTC_INTF_SYSFS=y -+CONFIG_RTC_INTF_PROC=y -+CONFIG_RTC_INTF_DEV=y -+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set -+# CONFIG_RTC_DRV_TEST is not set -+ -+# -+# I2C RTC drivers -+# -+# CONFIG_RTC_DRV_DS1307 is not set -+# CONFIG_RTC_DRV_DS1672 is not set -+# CONFIG_RTC_DRV_MAX6900 is not set -+# CONFIG_RTC_DRV_RS5C372 is not set -+# CONFIG_RTC_DRV_ISL1208 is not set -+# CONFIG_RTC_DRV_X1205 is not set -+# CONFIG_RTC_DRV_PCF8563 is not set -+# CONFIG_RTC_DRV_PCF8583 is not set -+ -+# -+# SPI RTC drivers -+# -+# CONFIG_RTC_DRV_RS5C348 is not set -+# CONFIG_RTC_DRV_MAX6902 is not set -+ -+# -+# Platform RTC drivers -+# -+# CONFIG_RTC_DRV_DS1553 is not set -+# CONFIG_RTC_DRV_DS1742 is not set -+# CONFIG_RTC_DRV_M48T86 is not set -+# CONFIG_RTC_DRV_V3020 is not set -+ -+# -+# on-CPU RTC drivers -+# -+CONFIG_RTC_DRV_AT32AP700X=y -+ -+# - # DMA Engine support - # - # CONFIG_DMA_ENGINE is not set -@@ -590,11 +877,14 @@ - # - # File systems - # --CONFIG_EXT2_FS=m -+CONFIG_EXT2_FS=y - # CONFIG_EXT2_FS_XATTR is not set - # CONFIG_EXT2_FS_XIP is not set --# CONFIG_EXT3_FS is not set -+CONFIG_EXT3_FS=y -+# CONFIG_EXT3_FS_XATTR is not set - # CONFIG_EXT4DEV_FS is not set -+CONFIG_JBD=y -+# CONFIG_JBD_DEBUG is not set - # CONFIG_REISERFS_FS is not set - # CONFIG_JFS_FS is not set - # CONFIG_FS_POSIX_ACL is not set -@@ -609,7 +899,7 @@ - # CONFIG_DNOTIFY is not set - # CONFIG_AUTOFS_FS is not set - # CONFIG_AUTOFS4_FS is not set --# CONFIG_FUSE_FS is not set -+CONFIG_FUSE_FS=m - - # - # CD-ROM/DVD Filesystems -@@ -638,7 +928,7 @@ - # CONFIG_TMPFS_POSIX_ACL is not set - # CONFIG_HUGETLB_PAGE is not set - CONFIG_RAMFS=y --CONFIG_CONFIGFS_FS=m -+CONFIG_CONFIGFS_FS=y - - # - # Miscellaneous filesystems -@@ -683,8 +973,14 @@ - # CONFIG_SUNRPC_BIND34 is not set - # CONFIG_RPCSEC_GSS_KRB5 is not set - # CONFIG_RPCSEC_GSS_SPKM3 is not set --# CONFIG_SMB_FS is not set --# CONFIG_CIFS is not set -+CONFIG_SMB_FS=m -+# CONFIG_SMB_NLS_DEFAULT is not set -+CONFIG_CIFS=m -+# CONFIG_CIFS_STATS is not set -+# CONFIG_CIFS_WEAK_PW_HASH is not set -+# CONFIG_CIFS_XATTR is not set -+# CONFIG_CIFS_DEBUG2 is not set -+# CONFIG_CIFS_EXPERIMENTAL is not set - # CONFIG_NCP_FS is not set - # CONFIG_CODA_FS is not set - # CONFIG_AFS_FS is not set -Index: linux-2.6.22.1/arch/avr32/mm/dma-coherent.c -=================================================================== ---- linux-2.6.22.1/arch/avr32/mm/dma-coherent.c (revision 1) -+++ linux-2.6.22.1/arch/avr32/mm/dma-coherent.c (arbetskopia) -@@ -41,6 +41,13 @@ - struct page *page, *free, *end; - int order; - -+ /* Following is a work-around (a.k.a. hack) to prevent pages -+ * with __GFP_COMP being passed to split_page() which cannot -+ * handle them. The real problem is that this flag probably -+ * should be 0 on AVR32 as it is not supported on this -+ * platform--see CONFIG_HUGETLB_PAGE. */ -+ gfp &= ~(__GFP_COMP); -+ - size = PAGE_ALIGN(size); - order = get_order(size); - -Index: linux-2.6.22.1/arch/avr32/boards/atngw100/Kconfig -=================================================================== ---- linux-2.6.22.1/arch/avr32/boards/atngw100/Kconfig (revision 0) -+++ linux-2.6.22.1/arch/avr32/boards/atngw100/Kconfig (revision 0) -@@ -0,0 +1,12 @@ -+# NGW100 customization -+ -+config BOARD_ATNGW100_I2C_GPIO -+ bool "Use GPIO for i2c instead of built-in TWI module" -+ help -+ The driver for the built-in TWI module has been plagued by -+ various problems, while the i2c-gpio driver is based on the -+ trusty old i2c-algo-bit bitbanging engine, making it work -+ on pretty much any setup. -+ -+ Choose 'Y' here if you're having i2c-related problems and -+ want to rule out the i2c bus driver. -Index: linux-2.6.22.1/arch/avr32/boards/atngw100/setup.c -=================================================================== ---- linux-2.6.22.1/arch/avr32/boards/atngw100/setup.c (revision 1) -+++ linux-2.6.22.1/arch/avr32/boards/atngw100/setup.c (arbetskopia) -@@ -9,10 +9,12 @@ - */ - #include <linux/clk.h> - #include <linux/etherdevice.h> -+#include <linux/i2c-gpio.h> - #include <linux/init.h> - #include <linux/linkage.h> - #include <linux/platform_device.h> - #include <linux/types.h> -+#include <linux/leds.h> - #include <linux/spi/spi.h> - - #include <asm/io.h> -@@ -21,6 +23,7 @@ - #include <asm/arch/at32ap7000.h> - #include <asm/arch/board.h> - #include <asm/arch/init.h> -+#include <asm/arch/portmux.h> - - /* Initialized by bootloader-specific startup code. */ - struct tag *bootloader_tags __initdata; -@@ -39,6 +42,11 @@ - }, - }; - -+static struct mci_platform_data __initdata mci0_data = { -+ .detect_pin = GPIO_PIN_PC(25), -+ .wp_pin = GPIO_PIN_PE(0), -+}; -+ - /* - * The next two functions should go away as the boot loader is - * supposed to initialize the macb address registers with a valid -@@ -100,8 +108,46 @@ - at32_setup_serial_console(0); - } - -+static const struct gpio_led ngw_leds[] = { -+ { .name = "sys", .gpio = GPIO_PIN_PA(16), .active_low = 1, -+ .default_trigger = "heartbeat", -+ }, -+ { .name = "a", .gpio = GPIO_PIN_PA(19), .active_low = 1, }, -+ { .name = "b", .gpio = GPIO_PIN_PE(19), .active_low = 1, }, -+}; -+ -+static const struct gpio_led_platform_data ngw_led_data = { -+ .num_leds = ARRAY_SIZE(ngw_leds), -+ .leds = (void *) ngw_leds, -+}; -+ -+static struct platform_device ngw_gpio_leds = { -+ .name = "leds-gpio", -+ .id = -1, -+ .dev = { -+ .platform_data = (void *) &ngw_led_data, -+ } -+}; -+ -+#ifdef CONFIG_BOARD_ATNGW100_I2C_GPIO -+static struct i2c_gpio_platform_data i2c_gpio_data = { -+ .sda_pin = GPIO_PIN_PA(6), -+ .scl_pin = GPIO_PIN_PA(7), -+}; -+ -+static struct platform_device i2c_gpio_device = { -+ .name = "i2c-gpio", -+ .id = 0, -+ .dev = { -+ .platform_data = &i2c_gpio_data, -+ }, -+}; -+#endif -+ - static int __init atngw100_init(void) - { -+ unsigned i; -+ - /* - * ATNGW100 uses 16-bit SDRAM interface, so we don't need to - * reserve any pins for it. -@@ -115,7 +161,23 @@ - set_hw_addr(at32_add_device_eth(1, ð_data[1])); - - at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info)); -+ at32_add_device_mci(0, &mci0_data); -+ at32_add_device_usba(0, NULL); - -+ for (i = 0; i < ARRAY_SIZE(ngw_leds); i++) { -+ at32_select_gpio(ngw_leds[i].gpio, -+ AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH); -+ } -+ platform_device_register(&ngw_gpio_leds); -+ -+#ifdef CONFIG_BOARD_ATNGW100_I2C_GPIO -+ at32_select_gpio(i2c_gpio_data.sda_pin, 0); -+ at32_select_gpio(i2c_gpio_data.scl_pin, 0); -+ platform_device_register(&i2c_gpio_device); -+#else -+ at32_add_device_twi(0); -+#endif -+ - return 0; - } - postcore_initcall(atngw100_init); -Index: linux-2.6.22.1/arch/avr32/boards/atstk1000/Kconfig -=================================================================== ---- linux-2.6.22.1/arch/avr32/boards/atstk1000/Kconfig (revision 0) -+++ linux-2.6.22.1/arch/avr32/boards/atstk1000/Kconfig (revision 0) -@@ -0,0 +1,95 @@ -+# STK1000 customization -+ -+if BOARD_ATSTK1002 -+ -+config BOARD_ATSTK1002_CUSTOM -+ bool "Non-default STK-1002 jumper settings" -+ help -+ You will normally leave the jumpers on the CPU card at their -+ default settings. If you need to use certain peripherals, -+ you will need to change some of those jumpers. -+ -+if BOARD_ATSTK1002_CUSTOM -+ -+config BOARD_ATSTK1002_SW1_CUSTOM -+ bool "SW1: use SSC1 (not SPI0)" -+ help -+ This also prevents using the external DAC as an audio interface, -+ and means you can't initialize the on-board QVGA display. -+ -+config BOARD_ATSTK1002_SW2_CUSTOM -+ bool "SW2: use IRDA or TIMER0 (not UART-A, MMC/SD, and PS2-A)" -+ help -+ If you change this you'll want an updated boot loader putting -+ the console on UART-C not UART-A. -+ -+config BOARD_ATSTK1002_SW3_CUSTOM -+ bool "SW3: use TIMER1 (not SSC0 and GCLK)" -+ help -+ This also prevents using the external DAC as an audio interface. -+ -+config BOARD_ATSTK1002_SW4_CUSTOM -+ bool "SW4: use ISI/Camera (not GPIOs, SPI1, and PS2-B)" -+ help -+ To use the camera interface you'll need a custom card (on the -+ PCI-format connector) connect a video sensor. -+ -+config BOARD_ATSTK1002_SW5_CUSTOM -+ bool "SW5: use MACB1 (not LCDC)" -+ -+config BOARD_ATSTK1002_SW6_CUSTOM -+ bool "SW6: more GPIOs (not MACB0)" -+ -+endif # custom -+ -+config BOARD_ATSTK1002_SPI1 -+ bool "Configure SPI1 controller" -+ depends on !BOARD_ATSTK1002_SW4_CUSTOM -+ help -+ All the signals for the second SPI controller are available on -+ GPIO lines and accessed through the J1 jumper block. Say "y" -+ here to configure that SPI controller. -+ -+config BOARD_ATSTK1002_GPIO_MOUSE -+ bool "Configure gpio_mouse on GPIO J1 header" -+ depends on !BOARD_ATSTK1002_SW4_CUSTOM -+ help -+ Enable gpio_mouse board configuration on GPIO 0 to 7. Connecting a -+ 10-pin flat cable from J1 (GPIO) to J25 (SWITCH) will let a user give -+ mouse inputs using the the switches SW0 to SW7. -+ -+ SW0: right -+ SW1: down -+ SW2: up -+ SW3: left -+ SW5: right button -+ SW6: middle button -+ SW7: left button -+ -+config BOARD_ATSTK1002_J2_LED -+ bool -+ default BOARD_ATSTK1002_J2_LED8 || BOARD_ATSTK1002_J2_RGB -+ -+choice -+ prompt "LEDs connected to J2:" -+ depends on LEDS_GPIO && !BOARD_ATSTK1002_SW4_CUSTOM -+ optional -+ help -+ Select this if you have jumpered the J2 jumper block to the -+ LED0..LED7 amber leds, or to the RGB leds, using a ten-pin -+ IDC cable. A default "heartbeat" trigger is provided, but -+ you can of course override this. -+ -+config BOARD_ATSTK1002_J2_LED8 -+ bool "LED0..LED7" -+ help -+ Select this if J2 is jumpered to LED0..LED7 amber leds. -+ -+config BOARD_ATSTK1002_J2_RGB -+ bool "RGB leds" -+ help -+ Select this if J2 is jumpered to the RGB leds. -+ -+endchoice -+ -+endif # stk 1002 -Index: linux-2.6.22.1/arch/avr32/boards/atstk1000/atstk1002.c -=================================================================== ---- linux-2.6.22.1/arch/avr32/boards/atstk1000/atstk1002.c (revision 1) -+++ linux-2.6.22.1/arch/avr32/boards/atstk1000/atstk1002.c (arbetskopia) -@@ -11,10 +11,13 @@ - #include <linux/etherdevice.h> - #include <linux/init.h> - #include <linux/kernel.h> -+#include <linux/leds.h> - #include <linux/platform_device.h> - #include <linux/string.h> - #include <linux/types.h> - #include <linux/spi/spi.h> -+#include <linux/spi/at73c213.h> -+#include <linux/gpio_mouse.h> - - #include <video/atmel_lcdc.h> - -@@ -27,17 +30,48 @@ - - #include "atstk1000.h" - --#define SW2_DEFAULT /* MMCI and UART_A available */ - - struct eth_addr { - u8 addr[6]; - }; - - static struct eth_addr __initdata hw_addr[2]; --static struct eth_platform_data __initdata eth_data[2]; -+static struct eth_platform_data __initdata eth_data[2] = { -+ { -+ /* -+ * The MDIO pullups on STK1000 are a bit too weak for -+ * the autodetection to work properly, so we have to -+ * mask out everything but the correct address. -+ */ -+ .phy_mask = ~(1U << 16), -+ }, -+ { -+ .phy_mask = ~(1U << 17), -+ }, -+}; - -+#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM -+#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM -+static struct at73c213_board_info at73c213_data = { -+ .ssc_id = 0, -+ .shortname = "AVR32 STK1000 external DAC", -+}; -+#endif -+#endif -+ -+#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM - static struct spi_board_info spi0_board_info[] __initdata = { -+#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM - { -+ /* AT73C213 */ -+ .modalias = "at73c213", -+ .max_speed_hz = 200000, -+ .chip_select = 0, -+ .mode = SPI_MODE_1, -+ .platform_data = &at73c213_data, -+ }, -+#endif -+ { - /* QVGA display */ - .modalias = "ltv350qv", - .max_speed_hz = 16000000, -@@ -45,7 +79,62 @@ - .mode = SPI_MODE_3, - }, - }; -+#endif - -+#ifdef CONFIG_BOARD_ATSTK1002_SPI1 -+static struct spi_board_info spi1_board_info[] __initdata = { { -+ /* patch in custom entries here */ -+} }; -+#endif -+ -+static struct mci_platform_data __initdata mci0_data = { -+ .detect_pin = GPIO_PIN_NONE, -+ .wp_pin = GPIO_PIN_NONE, -+}; -+ -+#ifdef CONFIG_BOARD_ATSTK1002_GPIO_MOUSE -+static struct gpio_mouse_platform_data gpio_mouse0_data = { -+ .polarity = GPIO_MOUSE_POLARITY_ACT_LOW, -+ { -+ { -+ .up = GPIO_PIN_PB(2), -+ .down = GPIO_PIN_PB(1), -+ .left = GPIO_PIN_PB(3), -+ .right = GPIO_PIN_PB(0), -+ .bleft = GPIO_PIN_PB(7), -+ .bmiddle = GPIO_PIN_PB(6), -+ .bright = GPIO_PIN_PB(5), -+ }, -+ }, -+ .scan_ms = 10, -+}; -+ -+static struct platform_device gpio_mouse0_device = { -+ .name = "gpio_mouse", -+ .id = 0, -+ .dev = { -+ .platform_data = &gpio_mouse0_data, -+ }, -+}; -+ -+static void __init add_device_gpio_mouse0(void) -+{ -+ struct platform_device *pdev = &gpio_mouse0_device; -+ struct gpio_mouse_platform_data *data = pdev->dev.platform_data; -+ -+ at32_select_gpio(data->up, 0); -+ at32_select_gpio(data->down, 0); -+ at32_select_gpio(data->left, 0); -+ at32_select_gpio(data->right, 0); -+ -+ at32_select_gpio(data->bleft, 0); -+ at32_select_gpio(data->bmiddle, 0); -+ at32_select_gpio(data->bright, 0); -+ -+ platform_device_register(pdev); -+} -+#endif -+ - /* - * The next two functions should go away as the boot loader is - * supposed to initialize the macb address registers with a valid -@@ -101,12 +190,103 @@ - clk_put(pclk); - } - -+#ifdef CONFIG_BOARD_ATSTK1002_J2_LED -+ -+static struct gpio_led stk_j2_led[] = { -+#ifdef CONFIG_BOARD_ATSTK1002_J2_LED8 -+#define LEDSTRING "J2 jumpered to LED8" -+ { .name = "led0:amber", .gpio = GPIO_PIN_PB( 8), }, -+ { .name = "led1:amber", .gpio = GPIO_PIN_PB( 9), }, -+ { .name = "led2:amber", .gpio = GPIO_PIN_PB(10), }, -+ { .name = "led3:amber", .gpio = GPIO_PIN_PB(13), }, -+ { .name = "led4:amber", .gpio = GPIO_PIN_PB(14), }, -+ { .name = "led5:amber", .gpio = GPIO_PIN_PB(15), }, -+ { .name = "led6:amber", .gpio = GPIO_PIN_PB(16), }, -+ { .name = "led7:amber", .gpio = GPIO_PIN_PB(30), -+ .default_trigger = "heartbeat", }, -+#else /* RGB */ -+#define LEDSTRING "J2 jumpered to RGB LEDs" -+ { .name = "r1:red", .gpio = GPIO_PIN_PB( 8), }, -+ { .name = "g1:green", .gpio = GPIO_PIN_PB(10), }, -+ { .name = "b1:blue", .gpio = GPIO_PIN_PB(14), }, -+ -+ { .name = "r2:red", .gpio = GPIO_PIN_PB( 9), -+ .default_trigger = "heartbeat", }, -+ { .name = "g2:green", .gpio = GPIO_PIN_PB(13), }, -+ { .name = "b2:blue", .gpio = GPIO_PIN_PB(15), -+ .default_trigger = "heartbeat", }, -+ /* PB16, PB30 unused */ -+#endif -+}; -+ -+static struct gpio_led_platform_data stk_j2_led_data = { -+ .num_leds = ARRAY_SIZE(stk_j2_led), -+ .leds = stk_j2_led, -+}; -+ -+static struct platform_device stk_j2_led_dev = { -+ .name = "leds-gpio", -+ .id = 2, /* gpio block J2 */ -+ .dev = { -+ .platform_data = &stk_j2_led_data, -+ }, -+}; -+ -+static void setup_j2_leds(void) -+{ -+ unsigned i; -+ -+ for (i = 0; i < ARRAY_SIZE(stk_j2_led); i++) -+ at32_select_gpio(stk_j2_led[i].gpio, AT32_GPIOF_OUTPUT); -+ -+ printk("STK1002: " LEDSTRING "\n"); -+ platform_device_register(&stk_j2_led_dev); -+} -+ -+#else -+static void setup_j2_leds(void) -+{ -+} -+#endif -+ -+#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM -+#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM -+static void __init at73c213_set_clk(struct at73c213_board_info *info) -+{ -+ struct clk *gclk; -+ struct clk *pll; -+ -+ gclk = clk_get(NULL, "gclk0"); -+ if (IS_ERR(gclk)) -+ goto err_gclk; -+ pll = clk_get(NULL, "pll0"); -+ if (IS_ERR(pll)) -+ goto err_pll; -+ -+ if (clk_set_parent(gclk, pll)) { -+ pr_debug("STK1000: failed to set pll0 as parent for DAC clock\n"); -+ goto err_set_clk; -+ } -+ -+ at32_select_periph(GPIO_PIN_PA(30), GPIO_PERIPH_A, 0); -+ info->dac_clk = gclk; -+ -+err_set_clk: -+ clk_put(pll); -+err_pll: -+ clk_put(gclk); -+err_gclk: -+ return; -+} -+#endif -+#endif -+ - void __init setup_board(void) - { --#ifdef SW2_DEFAULT -+#ifdef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM -+ at32_map_usart(0, 1); /* USART 0/B: /dev/ttyS1, IRDA */ -+#else - at32_map_usart(1, 0); /* USART 1/A: /dev/ttyS0, DB9 */ --#else -- at32_map_usart(0, 1); /* USART 0/B: /dev/ttyS1, IRDA */ - #endif - /* USART 2/unused: expansion connector */ - at32_map_usart(3, 2); /* USART 3/C: /dev/ttyS2, DB9 */ -@@ -140,19 +320,51 @@ - - at32_add_system_devices(); - --#ifdef SW2_DEFAULT -+#ifdef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM -+ at32_add_device_usart(1); -+#else - at32_add_device_usart(0); --#else -- at32_add_device_usart(1); - #endif - at32_add_device_usart(2); - -+#ifndef CONFIG_BOARD_ATSTK1002_SW6_CUSTOM - set_hw_addr(at32_add_device_eth(0, ð_data[0])); -- -- at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info)); -+#endif -+#ifdef CONFIG_BOARD_ATSTK1002_SW5_CUSTOM -+ set_hw_addr(at32_add_device_eth(1, ð_data[1])); -+#else - at32_add_device_lcdc(0, &atstk1000_lcdc_data, - fbmem_start, fbmem_size); -+#endif - -+#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM -+ at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info)); -+#endif -+#ifdef CONFIG_BOARD_ATSTK1002_SPI1 -+ at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info)); -+#endif -+ at32_add_device_twi(0); -+#ifndef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM -+ at32_add_device_mci(0, &mci0_data); -+#endif -+ at32_add_device_usba(0, NULL); -+ at32_add_device_abdac(0); -+#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM -+ at32_add_device_ssc(0, ATMEL_SSC_TX); -+#endif -+ -+ setup_j2_leds(); -+ -+#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM -+#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM -+ at73c213_set_clk(&at73c213_data); -+#endif -+#endif -+ -+#ifdef CONFIG_BOARD_ATSTK1002_GPIO_MOUSE -+ add_device_gpio_mouse0(); -+#endif -+ - return 0; - } - postcore_initcall(atstk1002_init); -Index: linux-2.6.22.1/arch/avr32/Makefile -=================================================================== ---- linux-2.6.22.1/arch/avr32/Makefile (revision 1) -+++ linux-2.6.22.1/arch/avr32/Makefile (arbetskopia) -@@ -31,6 +31,7 @@ - core-$(CONFIG_LOADER_U_BOOT) += arch/avr32/boot/u-boot/ - core-y += arch/avr32/kernel/ - core-y += arch/avr32/mm/ -+drivers-y += arch/avr32/drivers/ - libs-y += arch/avr32/lib/ - - archincdir-$(CONFIG_PLATFORM_AT32AP) := arch-at32ap -Index: linux-2.6.22.1/arch/avr32/drivers/dw-dmac.h -=================================================================== ---- linux-2.6.22.1/arch/avr32/drivers/dw-dmac.h (revision 0) -+++ linux-2.6.22.1/arch/avr32/drivers/dw-dmac.h (revision 0) -@@ -0,0 +1,42 @@ -+/* -+ * Driver for the Synopsys DesignWare DMA Controller -+ * -+ * Copyright (C) 2005-2006 Atmel Corporation -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+#ifndef __AVR32_DW_DMAC_H__ -+#define __AVR32_DW_DMAC_H__ -+ -+#define DW_DMAC_CFG 0x398 -+#define DW_DMAC_CH_EN 0x3a0 -+ -+#define DW_DMAC_STATUS_XFER 0x2e8 -+#define DW_DMAC_STATUS_BLOCK 0x2f0 -+#define DW_DMAC_STATUS_ERROR 0x308 -+ -+#define DW_DMAC_MASK_XFER 0x310 -+#define DW_DMAC_MASK_BLOCK 0x318 -+#define DW_DMAC_MASK_ERROR 0x330 -+ -+#define DW_DMAC_CLEAR_XFER 0x338 -+#define DW_DMAC_CLEAR_BLOCK 0x340 -+#define DW_DMAC_CLEAR_ERROR 0x358 -+ -+#define DW_DMAC_STATUS_INT 0x360 -+ -+#define DW_DMAC_CHAN_SAR 0x000 -+#define DW_DMAC_CHAN_DAR 0x008 -+#define DW_DMAC_CHAN_LLP 0x010 -+#define DW_DMAC_CHAN_CTL 0x018 -+#define DW_DMAC_CHAN_SSTAT 0x020 -+#define DW_DMAC_CHAN_DSTAT 0x028 -+#define DW_DMAC_CHAN_SSTATAR 0x030 -+#define DW_DMAC_CHAN_DSTATAR 0x038 -+#define DW_DMAC_CHAN_CFG 0x040 -+#define DW_DMAC_CHAN_SGR 0x048 -+#define DW_DMAC_CHAN_DSR 0x050 -+ -+#endif /* __AVR32_DW_DMAC_H__ */ -Index: linux-2.6.22.1/arch/avr32/drivers/Makefile -=================================================================== ---- linux-2.6.22.1/arch/avr32/drivers/Makefile (revision 0) -+++ linux-2.6.22.1/arch/avr32/drivers/Makefile (revision 0) -@@ -0,0 +1 @@ -+obj-$(CONFIG_DW_DMAC) += dw-dmac.o -Index: linux-2.6.22.1/arch/avr32/drivers/dw-dmac.c -=================================================================== ---- linux-2.6.22.1/arch/avr32/drivers/dw-dmac.c (revision 0) -+++ linux-2.6.22.1/arch/avr32/drivers/dw-dmac.c (revision 0) -@@ -0,0 +1,761 @@ -+/* -+ * Driver for the Synopsys DesignWare DMA Controller -+ * -+ * Copyright (C) 2005-2006 Atmel Corporation -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+#include <linux/clk.h> -+#include <linux/device.h> -+#include <linux/dma-mapping.h> -+#include <linux/dmapool.h> -+#include <linux/init.h> -+#include <linux/interrupt.h> -+#include <linux/module.h> -+#include <linux/platform_device.h> -+ -+#include <asm/dma-controller.h> -+#include <asm/io.h> -+ -+#include "dw-dmac.h" -+ -+#define DMAC_NR_CHANNELS 3 -+#define DMAC_MAX_BLOCKSIZE 4095 -+ -+enum { -+ CH_STATE_FREE = 0, -+ CH_STATE_ALLOCATED, -+ CH_STATE_BUSY, -+}; -+ -+struct dw_dma_lli { -+ dma_addr_t sar; -+ dma_addr_t dar; -+ dma_addr_t llp; -+ u32 ctllo; -+ u32 ctlhi; -+ u32 sstat; -+ u32 dstat; -+}; -+ -+struct dw_dma_block { -+ struct dw_dma_lli *lli_vaddr; -+ dma_addr_t lli_dma_addr; -+}; -+ -+struct dw_dma_channel { -+ unsigned int state; -+ int is_cyclic; -+ struct dma_request_sg *req_sg; -+ struct dma_request_cyclic *req_cyclic; -+ unsigned int nr_blocks; -+ int direction; -+ struct dw_dma_block *block; -+}; -+ -+struct dw_dma_controller { -+ spinlock_t lock; -+ void * __iomem regs; -+ struct dma_pool *lli_pool; -+ struct clk *hclk; -+ struct dma_controller dma; -+ struct dw_dma_channel channel[DMAC_NR_CHANNELS]; -+}; -+#define to_dw_dmac(dmac) container_of(dmac, struct dw_dma_controller, dma) -+ -+#define dmac_writel_hi(dmac, reg, value) \ -+ __raw_writel((value), (dmac)->regs + DW_DMAC_##reg + 4) -+#define dmac_readl_hi(dmac, reg) \ -+ __raw_readl((dmac)->regs + DW_DMAC_##reg + 4) -+#define dmac_writel_lo(dmac, reg, value) \ -+ __raw_writel((value), (dmac)->regs + DW_DMAC_##reg) -+#define dmac_readl_lo(dmac, reg) \ -+ __raw_readl((dmac)->regs + DW_DMAC_##reg) -+#define dmac_chan_writel_hi(dmac, chan, reg, value) \ -+ __raw_writel((value), ((dmac)->regs + 0x58 * (chan) \ -+ + DW_DMAC_CHAN_##reg + 4)) -+#define dmac_chan_readl_hi(dmac, chan, reg) \ -+ __raw_readl((dmac)->regs + 0x58 * (chan) + DW_DMAC_CHAN_##reg + 4) -+#define dmac_chan_writel_lo(dmac, chan, reg, value) \ -+ __raw_writel((value), (dmac)->regs + 0x58 * (chan) + DW_DMAC_CHAN_##reg) -+#define dmac_chan_readl_lo(dmac, chan, reg) \ -+ __raw_readl((dmac)->regs + 0x58 * (chan) + DW_DMAC_CHAN_##reg) -+#define set_channel_bit(dmac, reg, chan) \ -+ dmac_writel_lo(dmac, reg, (1 << (chan)) | (1 << ((chan) + 8))) -+#define clear_channel_bit(dmac, reg, chan) \ -+ dmac_writel_lo(dmac, reg, (0 << (chan)) | (1 << ((chan) + 8))) -+ -+static int dmac_alloc_channel(struct dma_controller *_dmac) -+{ -+ struct dw_dma_controller *dmac = to_dw_dmac(_dmac); -+ struct dw_dma_channel *chan; -+ unsigned long flags; -+ int i; -+ -+ spin_lock_irqsave(&dmac->lock, flags); -+ for (i = 0; i < DMAC_NR_CHANNELS; i++) -+ if (dmac->channel[i].state == CH_STATE_FREE) -+ break; -+ -+ if (i < DMAC_NR_CHANNELS) { -+ chan = &dmac->channel[i]; -+ chan->state = CH_STATE_ALLOCATED; -+ } else { -+ i = -EBUSY; -+ } -+ -+ spin_unlock_irqrestore(&dmac->lock, flags); -+ -+ return i; -+} -+ -+static void dmac_release_channel(struct dma_controller *_dmac, int channel) -+{ -+ struct dw_dma_controller *dmac = to_dw_dmac(_dmac); -+ -+ BUG_ON(channel >= DMAC_NR_CHANNELS -+ || dmac->channel[channel].state != CH_STATE_ALLOCATED); -+ -+ dmac->channel[channel].state = CH_STATE_FREE; -+} -+ -+static struct dw_dma_block *allocate_blocks(struct dw_dma_controller *dmac, -+ unsigned int nr_blocks) -+{ -+ struct dw_dma_block *block; -+ void *p; -+ unsigned int i; -+ -+ block = kmalloc(nr_blocks * sizeof(*block), -+ GFP_KERNEL); -+ if (unlikely(!block)) -+ return NULL; -+ -+ for (i = 0; i < nr_blocks; i++) { -+ p = dma_pool_alloc(dmac->lli_pool, GFP_KERNEL, -+ &block[i].lli_dma_addr); -+ block[i].lli_vaddr = p; -+ if (unlikely(!p)) -+ goto fail; -+ } -+ -+ return block; -+ -+fail: -+ for (i = 0; i < nr_blocks; i++) { -+ if (!block[i].lli_vaddr) -+ break; -+ dma_pool_free(dmac->lli_pool, block[i].lli_vaddr, -+ block[i].lli_dma_addr); -+ } -+ kfree(block); -+ return NULL; -+} -+ -+static void cleanup_channel(struct dw_dma_controller *dmac, -+ struct dw_dma_channel *chan) -+{ -+ unsigned int i; -+ -+ if (chan->nr_blocks > 1) { -+ for (i = 0; i < chan->nr_blocks; i++) -+ dma_pool_free(dmac->lli_pool, chan->block[i].lli_vaddr, -+ chan->block[i].lli_dma_addr); -+ kfree(chan->block); -+ } -+ -+ chan->state = CH_STATE_ALLOCATED; -+} -+ -+static int dmac_prepare_request_sg(struct dma_controller *_dmac, -+ struct dma_request_sg *req) -+{ -+ struct dw_dma_controller *dmac = to_dw_dmac(_dmac); -+ struct dw_dma_channel *chan; -+ unsigned long ctlhi, ctllo, cfghi, cfglo; -+ unsigned long block_size; -+ unsigned int nr_blocks; -+ int ret, i, direction; -+ unsigned long flags; -+ -+ spin_lock_irqsave(&dmac->lock, flags); -+ -+ ret = -EINVAL; -+ if (req->req.channel >= DMAC_NR_CHANNELS -+ || dmac->channel[req->req.channel].state != CH_STATE_ALLOCATED -+ || req->block_size > DMAC_MAX_BLOCKSIZE) { -+ spin_unlock_irqrestore(&dmac->lock, flags); -+ return -EINVAL; -+ } -+ -+ chan = &dmac->channel[req->req.channel]; -+ chan->state = CH_STATE_BUSY; -+ chan->req_sg = req; -+ chan->is_cyclic = 0; -+ -+ /* -+ * We have marked the channel as busy, so no need to keep the -+ * lock as long as we only touch the channel-specific -+ * registers -+ */ -+ spin_unlock_irqrestore(&dmac->lock, flags); -+ -+ /* -+ * There may be limitations in the driver and/or the DMA -+ * controller that prevents us from sending a whole -+ * scatterlist item in one go. Taking this into account, -+ * calculate the number of block transfers we need to set up. -+ * -+ * FIXME: Let the peripheral driver know about the maximum -+ * block size we support. We really don't want to use a -+ * different block size than what was suggested by the -+ * peripheral. -+ * -+ * Each block will get its own Linked List Item (LLI) below. -+ */ -+ block_size = req->block_size; -+ nr_blocks = req->nr_blocks; -+ pr_debug("block_size %lu, nr_blocks %u nr_sg = %u\n", -+ block_size, nr_blocks, req->nr_sg); -+ -+ BUG_ON(nr_blocks == 0); -+ chan->nr_blocks = nr_blocks; -+ -+ ret = -EINVAL; -+ cfglo = cfghi = 0; -+ switch (req->direction) { -+ case DMA_DIR_MEM_TO_PERIPH: -+ direction = DMA_TO_DEVICE; -+ cfghi = req->periph_id << (43 - 32); -+ break; -+ -+ case DMA_DIR_PERIPH_TO_MEM: -+ direction = DMA_FROM_DEVICE; -+ cfghi = req->periph_id << (39 - 32); -+ break; -+ default: -+ goto out_unclaim_channel; -+ } -+ -+ chan->direction = direction; -+ -+ dmac_chan_writel_hi(dmac, req->req.channel, CFG, cfghi); -+ dmac_chan_writel_lo(dmac, req->req.channel, CFG, cfglo); -+ -+ ctlhi = block_size >> req->width; -+ ctllo = ((req->direction << 20) -+ // | (1 << 14) | (1 << 11) // source/dest burst trans len -+ | (req->width << 4) | (req->width << 1) -+ | (1 << 0)); // interrupt enable -+ -+ if (nr_blocks == 1) { -+ /* Only one block: No need to use block chaining */ -+ if (direction == DMA_TO_DEVICE) { -+ dmac_chan_writel_lo(dmac, req->req.channel, SAR, -+ req->sg->dma_address); -+ dmac_chan_writel_lo(dmac, req->req.channel, DAR, -+ req->data_reg); -+ ctllo |= 2 << 7; // no dst increment -+ } else { -+ dmac_chan_writel_lo(dmac, req->req.channel, SAR, -+ req->data_reg); -+ dmac_chan_writel_lo(dmac, req->req.channel, DAR, -+ req->sg->dma_address); -+ ctllo |= 2 << 9; // no src increment -+ } -+ dmac_chan_writel_lo(dmac, req->req.channel, CTL, ctllo); -+ dmac_chan_writel_hi(dmac, req->req.channel, CTL, ctlhi); -+ pr_debug("ctl hi:lo 0x%lx:%lx\n", ctlhi, ctllo); -+ } else { -+ struct dw_dma_lli *lli, *lli_prev = NULL; -+ int j = 0, offset = 0; -+ -+ ret = -ENOMEM; -+ chan->block = allocate_blocks(dmac, nr_blocks); -+ if (!chan->block) -+ goto out_unclaim_channel; -+ -+ if (direction == DMA_TO_DEVICE) -+ ctllo |= 1 << 28 | 1 << 27 | 2 << 7; -+ else -+ ctllo |= 1 << 28 | 1 << 27 | 2 << 9; -+ -+ /* -+ * Map scatterlist items to blocks. One scatterlist -+ * item may need more than one block for the reasons -+ * mentioned above. -+ */ -+ for (i = 0; i < nr_blocks; i++) { -+ lli = chan->block[i].lli_vaddr; -+ if (lli_prev) { -+ lli_prev->llp = chan->block[i].lli_dma_addr; -+ pr_debug("lli[%d] (0x%p/0x%x): 0x%x 0x%x 0x%x 0x%x 0x%x\n", -+ i - 1, chan->block[i - 1].lli_vaddr, -+ chan->block[i - 1].lli_dma_addr, -+ lli_prev->sar, lli_prev->dar, lli_prev->llp, -+ lli_prev->ctllo, lli_prev->ctlhi); -+ } -+ lli->llp = 0; -+ lli->ctllo = ctllo; -+ lli->ctlhi = ctlhi; -+ if (direction == DMA_TO_DEVICE) { -+ lli->sar = req->sg[j].dma_address + offset; -+ lli->dar = req->data_reg; -+ } else { -+ lli->sar = req->data_reg; -+ lli->dar = req->sg[j].dma_address + offset; -+ } -+ lli_prev = lli; -+ -+ offset += block_size; -+ if (offset > req->sg[j].length) { -+ j++; -+ offset = 0; -+ } -+ } -+ -+ pr_debug("lli[%d] (0x%p/0x%x): 0x%x 0x%x 0x%x 0x%x 0x%x\n", -+ i - 1, chan->block[i - 1].lli_vaddr, -+ chan->block[i - 1].lli_dma_addr, lli_prev->sar, -+ lli_prev->dar, lli_prev->llp, -+ lli_prev->ctllo, lli_prev->ctlhi); -+ -+ /* -+ * SAR, DAR and CTL are initialized from the LLI. We -+ * only have to enable the LLI bits in CTL. -+ */ -+ dmac_chan_writel_hi(dmac, req->req.channel, CTL, 0); -+ dmac_chan_writel_lo(dmac, req->req.channel, LLP, -+ chan->block[0].lli_dma_addr); -+ dmac_chan_writel_lo(dmac, req->req.channel, CTL, 1 << 28 | 1 << 27); -+ } -+ -+ set_channel_bit(dmac, MASK_XFER, req->req.channel); -+ set_channel_bit(dmac, MASK_ERROR, req->req.channel); -+ if (req->req.block_complete) -+ set_channel_bit(dmac, MASK_BLOCK, req->req.channel); -+ else -+ clear_channel_bit(dmac, MASK_BLOCK, req->req.channel); -+ -+ return 0; -+ -+out_unclaim_channel: -+ chan->state = CH_STATE_ALLOCATED; -+ return ret; -+} -+ -+static int dmac_prepare_request_cyclic(struct dma_controller *_dmac, -+ struct dma_request_cyclic *req) -+{ -+ struct dw_dma_controller *dmac = to_dw_dmac(_dmac); -+ struct dw_dma_channel *chan; -+ unsigned long ctlhi, ctllo, cfghi, cfglo; -+ unsigned long block_size; -+ int ret, i, direction; -+ unsigned long flags; -+ -+ spin_lock_irqsave(&dmac->lock, flags); -+ -+ block_size = (req->buffer_size/req->periods) >> req->width; -+ -+ ret = -EINVAL; -+ if (req->req.channel >= DMAC_NR_CHANNELS -+ || dmac->channel[req->req.channel].state != CH_STATE_ALLOCATED -+ || (req->periods == 0) -+ || block_size > DMAC_MAX_BLOCKSIZE) { -+ spin_unlock_irqrestore(&dmac->lock, flags); -+ return -EINVAL; -+ } -+ -+ chan = &dmac->channel[req->req.channel]; -+ chan->state = CH_STATE_BUSY; -+ chan->is_cyclic = 1; -+ chan->req_cyclic = req; -+ -+ /* -+ * We have marked the channel as busy, so no need to keep the -+ * lock as long as we only touch the channel-specific -+ * registers -+ */ -+ spin_unlock_irqrestore(&dmac->lock, flags); -+ -+ /* -+ Setup -+ */ -+ BUG_ON(req->buffer_size % req->periods); -+ /* printk(KERN_INFO "block_size = %lu, periods = %u\n", block_size, req->periods); */ -+ -+ chan->nr_blocks = req->periods; -+ -+ ret = -EINVAL; -+ cfglo = cfghi = 0; -+ switch (req->direction) { -+ case DMA_DIR_MEM_TO_PERIPH: -+ direction = DMA_TO_DEVICE; -+ cfghi = req->periph_id << (43 - 32); -+ break; -+ -+ case DMA_DIR_PERIPH_TO_MEM: -+ direction = DMA_FROM_DEVICE; -+ cfghi = req->periph_id << (39 - 32); -+ break; -+ default: -+ goto out_unclaim_channel; -+ } -+ -+ chan->direction = direction; -+ -+ dmac_chan_writel_hi(dmac, req->req.channel, CFG, cfghi); -+ dmac_chan_writel_lo(dmac, req->req.channel, CFG, cfglo); -+ -+ ctlhi = block_size; -+ ctllo = ((req->direction << 20) -+ | (req->width << 4) | (req->width << 1) -+ | (1 << 0)); // interrupt enable -+ -+ { -+ struct dw_dma_lli *lli = NULL, *lli_prev = NULL; -+ -+ ret = -ENOMEM; -+ chan->block = allocate_blocks(dmac, req->periods); -+ if (!chan->block) -+ goto out_unclaim_channel; -+ -+ if (direction == DMA_TO_DEVICE) -+ ctllo |= 1 << 28 | 1 << 27 | 2 << 7; -+ else -+ ctllo |= 1 << 28 | 1 << 27 | 2 << 9; -+ -+ /* -+ * Set up a linked list items where each period gets -+ * an item. The linked list item for the last period -+ * points back to the star of the buffer making a -+ * cyclic buffer. -+ */ -+ for (i = 0; i < req->periods; i++) { -+ lli = chan->block[i].lli_vaddr; -+ if (lli_prev) { -+ lli_prev->llp = chan->block[i].lli_dma_addr; -+ /* printk(KERN_INFO "lli[%d] (0x%p/0x%x): 0x%x 0x%x 0x%x 0x%x 0x%x\n", -+ i - 1, chan->block[i - 1].lli_vaddr, -+ chan->block[i - 1].lli_dma_addr, -+ lli_prev->sar, lli_prev->dar, lli_prev->llp, -+ lli_prev->ctllo, lli_prev->ctlhi);*/ -+ } -+ lli->llp = 0; -+ lli->ctllo = ctllo; -+ lli->ctlhi = ctlhi; -+ if (direction == DMA_TO_DEVICE) { -+ lli->sar = req->buffer_start + i*(block_size << req->width); -+ lli->dar = req->data_reg; -+ } else { -+ lli->sar = req->data_reg; -+ lli->dar = req->buffer_start + i*(block_size << req->width); -+ } -+ lli_prev = lli; -+ } -+ lli->llp = chan->block[0].lli_dma_addr; -+ -+ /*printk(KERN_INFO "lli[%d] (0x%p/0x%x): 0x%x 0x%x 0x%x 0x%x 0x%x\n", -+ i - 1, chan->block[i - 1].lli_vaddr, -+ chan->block[i - 1].lli_dma_addr, lli_prev->sar, -+ lli_prev->dar, lli_prev->llp, -+ lli_prev->ctllo, lli_prev->ctlhi); */ -+ -+ /* -+ * SAR, DAR and CTL are initialized from the LLI. We -+ * only have to enable the LLI bits in CTL. -+ */ -+ dmac_chan_writel_lo(dmac, req->req.channel, LLP, -+ chan->block[0].lli_dma_addr); -+ dmac_chan_writel_lo(dmac, req->req.channel, CTL, 1 << 28 | 1 << 27); -+ } -+ -+ clear_channel_bit(dmac, MASK_XFER, req->req.channel); -+ set_channel_bit(dmac, MASK_ERROR, req->req.channel); -+ if (req->req.block_complete) -+ set_channel_bit(dmac, MASK_BLOCK, req->req.channel); -+ else -+ clear_channel_bit(dmac, MASK_BLOCK, req->req.channel); -+ -+ return 0; -+ -+out_unclaim_channel: -+ chan->state = CH_STATE_ALLOCATED; -+ return ret; -+} -+ -+static int dmac_start_request(struct dma_controller *_dmac, -+ unsigned int channel) -+{ -+ struct dw_dma_controller *dmac = to_dw_dmac(_dmac); -+ -+ BUG_ON(channel >= DMAC_NR_CHANNELS); -+ -+ set_channel_bit(dmac, CH_EN, channel); -+ -+ return 0; -+} -+ -+static dma_addr_t dmac_get_current_pos(struct dma_controller *_dmac, -+ unsigned int channel) -+{ -+ struct dw_dma_controller *dmac = to_dw_dmac(_dmac); -+ struct dw_dma_channel *chan; -+ dma_addr_t current_pos; -+ -+ BUG_ON(channel >= DMAC_NR_CHANNELS); -+ -+ chan = &dmac->channel[channel]; -+ -+ switch (chan->direction) { -+ case DMA_TO_DEVICE: -+ current_pos = dmac_chan_readl_lo(dmac, channel, SAR); -+ break; -+ case DMA_FROM_DEVICE: -+ current_pos = dmac_chan_readl_lo(dmac, channel, DAR); -+ break; -+ default: -+ return 0; -+ } -+ -+ -+ if (!current_pos) { -+ if (chan->is_cyclic) { -+ current_pos = chan->req_cyclic->buffer_start; -+ } else { -+ current_pos = chan->req_sg->sg->dma_address; -+ } -+ } -+ -+ return current_pos; -+} -+ -+ -+static int dmac_stop_request(struct dma_controller *_dmac, -+ unsigned int channel) -+{ -+ struct dw_dma_controller *dmac = to_dw_dmac(_dmac); -+ struct dw_dma_channel *chan; -+ -+ BUG_ON(channel >= DMAC_NR_CHANNELS); -+ -+ chan = &dmac->channel[channel]; -+ pr_debug("stop: st%u s%08x d%08x l%08x ctl0x%08x:0x%08x\n", -+ chan->state, dmac_chan_readl_lo(dmac, channel, SAR), -+ dmac_chan_readl_lo(dmac, channel, DAR), -+ dmac_chan_readl_lo(dmac, channel, LLP), -+ dmac_chan_readl_hi(dmac, channel, CTL), -+ dmac_chan_readl_lo(dmac, channel, CTL)); -+ -+ if (chan->state == CH_STATE_BUSY) { -+ clear_channel_bit(dmac, CH_EN, channel); -+ cleanup_channel(dmac, &dmac->channel[channel]); -+ } -+ -+ return 0; -+} -+ -+ -+static void dmac_block_complete(struct dw_dma_controller *dmac) -+{ -+ struct dw_dma_channel *chan; -+ unsigned long status, chanid; -+ -+ status = dmac_readl_lo(dmac, STATUS_BLOCK); -+ -+ while (status) { -+ struct dma_request *req; -+ chanid = __ffs(status); -+ chan = &dmac->channel[chanid]; -+ -+ if (chan->is_cyclic) { -+ BUG_ON(!chan->req_cyclic -+ || !chan->req_cyclic->req.block_complete); -+ req = &chan->req_cyclic->req; -+ } else { -+ BUG_ON(!chan->req_sg || !chan->req_sg->req.block_complete); -+ req = &chan->req_sg->req; -+ } -+ dmac_writel_lo(dmac, CLEAR_BLOCK, 1 << chanid); -+ req->block_complete(req); -+ status = dmac_readl_lo(dmac, STATUS_BLOCK); -+ } -+} -+ -+static void dmac_xfer_complete(struct dw_dma_controller *dmac) -+{ -+ struct dw_dma_channel *chan; -+ struct dma_request *req; -+ unsigned long status, chanid; -+ -+ status = dmac_readl_lo(dmac, STATUS_XFER); -+ -+ while (status) { -+ chanid = __ffs(status); -+ chan = &dmac->channel[chanid]; -+ -+ dmac_writel_lo(dmac, CLEAR_XFER, 1 << chanid); -+ -+ req = &chan->req_sg->req; -+ BUG_ON(!req); -+ cleanup_channel(dmac, chan); -+ if (req->xfer_complete) -+ req->xfer_complete(req); -+ -+ status = dmac_readl_lo(dmac, STATUS_XFER); -+ } -+} -+ -+static void dmac_error(struct dw_dma_controller *dmac) -+{ -+ struct dw_dma_channel *chan; -+ unsigned long status, chanid; -+ -+ status = dmac_readl_lo(dmac, STATUS_ERROR); -+ -+ while (status) { -+ struct dma_request *req; -+ -+ chanid = __ffs(status); -+ chan = &dmac->channel[chanid]; -+ -+ dmac_writel_lo(dmac, CLEAR_ERROR, 1 << chanid); -+ clear_channel_bit(dmac, CH_EN, chanid); -+ -+ if (chan->is_cyclic) { -+ BUG_ON(!chan->req_cyclic); -+ req = &chan->req_cyclic->req; -+ } else { -+ BUG_ON(!chan->req_sg); -+ req = &chan->req_sg->req; -+ } -+ -+ cleanup_channel(dmac, chan); -+ if (req->error) -+ req->error(req); -+ -+ status = dmac_readl_lo(dmac, STATUS_XFER); -+ } -+} -+ -+static irqreturn_t dmac_interrupt(int irq, void *dev_id) -+{ -+ struct dw_dma_controller *dmac = dev_id; -+ unsigned long status; -+ int ret = IRQ_NONE; -+ -+ spin_lock(&dmac->lock); -+ -+ status = dmac_readl_lo(dmac, STATUS_INT); -+ -+ while (status) { -+ ret = IRQ_HANDLED; -+ if (status & 0x10) -+ dmac_error(dmac); -+ if (status & 0x02) -+ dmac_block_complete(dmac); -+ if (status & 0x01) -+ dmac_xfer_complete(dmac); -+ -+ status = dmac_readl_lo(dmac, STATUS_INT); -+ } -+ -+ spin_unlock(&dmac->lock); -+ return ret; -+} -+ -+static int __devinit dmac_probe(struct platform_device *pdev) -+{ -+ struct dw_dma_controller *dmac; -+ struct resource *regs; -+ int ret; -+ -+ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!regs) -+ return -ENXIO; -+ -+ dmac = kmalloc(sizeof(*dmac), GFP_KERNEL); -+ if (!dmac) -+ return -ENOMEM; -+ memset(dmac, 0, sizeof(*dmac)); -+ -+ dmac->hclk = clk_get(&pdev->dev, "hclk"); -+ if (IS_ERR(dmac->hclk)) { -+ ret = PTR_ERR(dmac->hclk); -+ goto out_free_dmac; -+ } -+ clk_enable(dmac->hclk); -+ -+ ret = -ENOMEM; -+ dmac->lli_pool = dma_pool_create("dmac", &pdev->dev, -+ sizeof(struct dw_dma_lli), 4, 0); -+ if (!dmac->lli_pool) -+ goto out_disable_clk; -+ -+ spin_lock_init(&dmac->lock); -+ dmac->dma.dev = &pdev->dev; -+ dmac->dma.alloc_channel = dmac_alloc_channel; -+ dmac->dma.release_channel = dmac_release_channel; -+ dmac->dma.prepare_request_sg = dmac_prepare_request_sg; -+ dmac->dma.prepare_request_cyclic = dmac_prepare_request_cyclic; -+ dmac->dma.start_request = dmac_start_request; -+ dmac->dma.stop_request = dmac_stop_request; -+ dmac->dma.get_current_pos = dmac_get_current_pos; -+ -+ dmac->regs = ioremap(regs->start, regs->end - regs->start + 1); -+ if (!dmac->regs) -+ goto out_free_pool; -+ -+ ret = request_irq(platform_get_irq(pdev, 0), dmac_interrupt, -+ IRQF_SAMPLE_RANDOM, pdev->name, dmac); -+ if (ret) -+ goto out_unmap_regs; -+ -+ /* Enable the DMA controller */ -+ dmac_writel_lo(dmac, CFG, 1); -+ -+ register_dma_controller(&dmac->dma); -+ -+ printk(KERN_INFO -+ "dmac%d: DesignWare DMA controller at 0x%p irq %d\n", -+ dmac->dma.id, dmac->regs, platform_get_irq(pdev, 0)); -+ -+ return 0; -+ -+out_unmap_regs: -+ iounmap(dmac->regs); -+out_free_pool: -+ dma_pool_destroy(dmac->lli_pool); -+out_disable_clk: -+ clk_disable(dmac->hclk); -+ clk_put(dmac->hclk); -+out_free_dmac: -+ kfree(dmac); -+ return ret; -+} -+ -+static struct platform_driver dmac_driver = { -+ .probe = dmac_probe, -+ .driver = { -+ .name = "dmaca", -+ }, -+}; -+ -+static int __init dmac_init(void) -+{ -+ return platform_driver_register(&dmac_driver); -+} -+subsys_initcall(dmac_init); -+ -+static void __exit dmac_exit(void) -+{ -+ platform_driver_unregister(&dmac_driver); -+} -+module_exit(dmac_exit); -+ -+MODULE_DESCRIPTION("Synopsys DesignWare DMA Controller driver"); -+MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>"); -+MODULE_LICENSE("GPL"); -Index: linux-2.6.22.1/drivers/serial/atmel_serial.c -=================================================================== ---- linux-2.6.22.1/drivers/serial/atmel_serial.c (revision 1) -+++ linux-2.6.22.1/drivers/serial/atmel_serial.c (arbetskopia) -@@ -7,6 +7,8 @@ - * Based on drivers/char/serial_sa1100.c, by Deep Blue Solutions Ltd. - * Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o. - * -+ * DMA support added by Chip Coldwell. -+ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or -@@ -33,6 +35,7 @@ - #include <linux/sysrq.h> - #include <linux/tty_flip.h> - #include <linux/platform_device.h> -+#include <linux/dma-mapping.h> - #include <linux/atmel_pdc.h> - - #include <asm/io.h> -@@ -47,6 +50,11 @@ - - #include "atmel_serial.h" - -+#define SUPPORT_PDC -+#define PDC_BUFFER_SIZE (L1_CACHE_BYTES << 3) -+#warning "Revisit" -+#define PDC_RX_TIMEOUT (3 * 10) /* 3 bytes */ -+ - #if defined(CONFIG_SERIAL_ATMEL_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) - #define SUPPORT_SYSRQ - #endif -@@ -107,6 +115,13 @@ - static int (*atmel_open_hook)(struct uart_port *); - static void (*atmel_close_hook)(struct uart_port *); - -+struct atmel_dma_buffer { -+ unsigned char *buf; -+ dma_addr_t dma_addr; -+ size_t dma_size; -+ unsigned int ofs; -+}; -+ - /* - * We wrap our port structure around the generic uart_port. - */ -@@ -114,10 +129,21 @@ - struct uart_port uart; /* uart */ - struct clk *clk; /* uart clock */ - unsigned short suspended; /* is port suspended? */ -+ int break_active; /* break being received */ -+ -+ short use_dma_rx; /* enable PDC receiver */ -+ short pdc_rx_idx; /* current PDC RX buffer */ -+ struct atmel_dma_buffer pdc_rx[2]; /* PDC receier */ -+ -+ short use_dma_tx; /* enable PDC transmitter */ -+ struct atmel_dma_buffer pdc_tx; /* PDC transmitter */ - }; - - static struct atmel_uart_port atmel_ports[ATMEL_MAX_UART]; - -+#define PDC_RX_BUF(port) &(port)->pdc_rx[(port)->pdc_rx_idx] -+#define PDC_RX_SWITCH(port) (port)->pdc_rx_idx = !(port)->pdc_rx_idx -+ - #ifdef SUPPORT_SYSRQ - static struct console atmel_console; - #endif -@@ -205,7 +231,12 @@ - { - struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; - -- UART_PUT_IDR(port, ATMEL_US_TXRDY); -+ if (atmel_port->use_dma_tx) { -+ UART_PUT_PTCR(port, ATMEL_PDC_TXTDIS); /* disable PDC transmit */ -+ UART_PUT_IDR(port, ATMEL_US_ENDTX | ATMEL_US_TXBUFE); -+ } -+ else -+ UART_PUT_IDR(port, ATMEL_US_TXRDY); - } - - /* -@@ -215,7 +246,17 @@ - { - struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; - -- UART_PUT_IER(port, ATMEL_US_TXRDY); -+ if (atmel_port->use_dma_tx) { -+ if (UART_GET_PTSR(port) & ATMEL_PDC_TXTEN) -+ /* The transmitter is already running. Yes, we -+ really need this.*/ -+ return; -+ -+ UART_PUT_IER(port, ATMEL_US_ENDTX | ATMEL_US_TXBUFE); -+ UART_PUT_PTCR(port, ATMEL_PDC_TXTEN); /* re-enable PDC transmit */ -+ } -+ else -+ UART_PUT_IER(port, ATMEL_US_TXRDY); - } - - /* -@@ -225,7 +266,12 @@ - { - struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; - -- UART_PUT_IDR(port, ATMEL_US_RXRDY); -+ if (atmel_port->use_dma_rx) { -+ UART_PUT_PTCR(port, ATMEL_PDC_RXTDIS); /* disable PDC receive */ -+ UART_PUT_IDR(port, ATMEL_US_ENDRX | ATMEL_US_TIMEOUT); -+ } -+ else -+ UART_PUT_IDR(port, ATMEL_US_RXRDY); - } - - /* -@@ -248,10 +294,139 @@ - } - - /* -+ * Receive data via the PDC. A buffer has been fulled. -+ */ -+static void atmel_pdc_endrx(struct uart_port *port) -+{ -+ struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; -+ struct tty_struct *tty = port->info->tty; -+ struct atmel_dma_buffer *pdc = PDC_RX_BUF(atmel_port); -+ unsigned int count; -+ -+ count = pdc->dma_size - pdc->ofs; -+ if (likely(count > 0)) { -+ dma_sync_single_for_cpu(port->dev, pdc->dma_addr, pdc->dma_size, DMA_FROM_DEVICE); -+ tty_insert_flip_string(tty, pdc->buf + pdc->ofs, count); -+ tty_flip_buffer_push(tty); -+ -+ port->icount.rx += count; -+ } -+ -+ /* Set this buffer as the next receive buffer */ -+ pdc->ofs = 0; -+ UART_PUT_RNPR(port, pdc->dma_addr); -+ UART_PUT_RNCR(port, pdc->dma_size); -+ -+ /* Switch to next buffer */ -+ PDC_RX_SWITCH(atmel_port); /* next PDC buffer */ -+} -+ -+/* -+ * Receive data via the PDC. At least one byte was received, but the -+ * buffer was not full when the inter-character timeout expired. -+ */ -+static void atmel_pdc_timeout(struct uart_port *port) -+{ -+ struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; -+ struct tty_struct *tty = port->info->tty; -+ struct atmel_dma_buffer *pdc = PDC_RX_BUF(atmel_port); -+ /* unsigned */ int ofs, count; -+ -+ ofs = UART_GET_RPR(port) - pdc->dma_addr; /* current DMA adress */ -+ count = ofs - pdc->ofs; -+ -+ if (likely(count > 0)) { -+ dma_sync_single_for_cpu(port->dev, pdc->dma_addr, pdc->dma_size, DMA_FROM_DEVICE); -+ tty_insert_flip_string(tty, pdc->buf + pdc->ofs, count); -+ tty_flip_buffer_push(tty); -+ -+ pdc->ofs = ofs; -+ port->icount.rx += count; -+ } -+ -+ /* reset the UART timeout */ -+ UART_PUT_CR(port, ATMEL_US_STTTO); -+} -+ -+/* -+ * Deal with parity, framing and overrun errors. -+ */ -+static void atmel_pdc_rxerr(struct uart_port *port, unsigned int status) -+{ -+ /* clear error */ -+ UART_PUT_CR(port, ATMEL_US_RSTSTA); -+ -+ if (status & ATMEL_US_RXBRK) { -+ status &= ~(ATMEL_US_PARE | ATMEL_US_FRAME); /* ignore side-effect */ -+ port->icount.brk++; -+ } -+ if (status & ATMEL_US_PARE) -+ port->icount.parity++; -+ if (status & ATMEL_US_FRAME) -+ port->icount.frame++; -+ if (status & ATMEL_US_OVRE) -+ port->icount.overrun++; -+} -+ -+/* -+ * A transmission via the PDC is complete. -+ */ -+static void atmel_pdc_endtx(struct uart_port *port) -+{ -+ struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; -+ struct circ_buf *xmit = &port->info->xmit; -+ struct atmel_dma_buffer *pdc = &atmel_port->pdc_tx; -+ -+ xmit->tail += pdc->ofs; -+ if (xmit->tail >= SERIAL_XMIT_SIZE) -+ xmit->tail -= SERIAL_XMIT_SIZE; -+ -+ port->icount.tx += pdc->ofs; -+ pdc->ofs = 0; -+ -+ if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) -+ uart_write_wakeup(port); -+} -+ -+/* -+ * The PDC transmitter is idle, so either start the next transfer or -+ * disable the transmitter. -+ */ -+static void atmel_pdc_txbufe(struct uart_port *port) -+{ -+ struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; -+ struct circ_buf *xmit = &port->info->xmit; -+ struct atmel_dma_buffer *pdc = &atmel_port->pdc_tx; -+ int count; -+ -+ if (!uart_circ_empty(xmit)) { -+ /* more to transmit - setup next transfer */ -+ UART_PUT_PTCR(port, ATMEL_PDC_TXTDIS); /* disable PDC transmit */ -+ dma_sync_single_for_device(port->dev, pdc->dma_addr, pdc->dma_size, DMA_TO_DEVICE); -+ -+ if (xmit->tail < xmit->head) -+ count = xmit->head - xmit->tail; -+ else -+ count = SERIAL_XMIT_SIZE - xmit->tail; -+ pdc->ofs = count; -+ -+ UART_PUT_TPR(port, pdc->dma_addr + xmit->tail); -+ UART_PUT_TCR(port, count); -+ UART_PUT_PTCR(port, ATMEL_PDC_TXTEN); /* re-enable PDC transmit */ -+ } -+ else { -+ /* nothing left to transmit - disable the transmitter */ -+ UART_PUT_PTCR(port, ATMEL_PDC_TXTDIS); /* disable PDC transmit */ -+ UART_PUT_IDR(port, ATMEL_US_ENDTX | ATMEL_US_TXBUFE); -+ } -+} -+ -+/* - * Characters received (called from interrupt handler) - */ - static void atmel_rx_chars(struct uart_port *port) - { -+ struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; - struct tty_struct *tty = port->info->tty; - unsigned int status, ch, flg; - -@@ -267,13 +442,29 @@ - * note that the error handling code is - * out of the main execution path - */ -- if (unlikely(status & (ATMEL_US_PARE | ATMEL_US_FRAME | ATMEL_US_OVRE | ATMEL_US_RXBRK))) { -+ if (unlikely(status & (ATMEL_US_PARE | ATMEL_US_FRAME -+ | ATMEL_US_OVRE | ATMEL_US_RXBRK) -+ || atmel_port->break_active)) { - UART_PUT_CR(port, ATMEL_US_RSTSTA); /* clear error */ -- if (status & ATMEL_US_RXBRK) { -+ if (status & ATMEL_US_RXBRK -+ && !atmel_port->break_active) { - status &= ~(ATMEL_US_PARE | ATMEL_US_FRAME); /* ignore side-effect */ - port->icount.brk++; -+ atmel_port->break_active = 1; -+ UART_PUT_IER(port, ATMEL_US_RXBRK); - if (uart_handle_break(port)) - goto ignore_char; -+ } else { -+ /* -+ * This is either the end-of-break -+ * condition or we've received at -+ * least one character without RXBRK -+ * being set. In both cases, the next -+ * RXBRK will indicate start-of-break. -+ */ -+ UART_PUT_IDR(port, ATMEL_US_RXBRK); -+ status &= ~ATMEL_US_RXBRK; -+ atmel_port->break_active = 0; - } - if (status & ATMEL_US_PARE) - port->icount.parity++; -@@ -349,9 +540,27 @@ - status = UART_GET_CSR(port); - pending = status & UART_GET_IMR(port); - while (pending) { -+ /* PDC receive */ -+ if (pending & ATMEL_US_ENDRX) -+ atmel_pdc_endrx(port); -+ if (pending & ATMEL_US_TIMEOUT) -+ atmel_pdc_timeout(port); -+ if (atmel_port->use_dma_rx && pending & (ATMEL_US_RXBRK | ATMEL_US_OVRE | ATMEL_US_FRAME | ATMEL_US_PARE)) -+ atmel_pdc_rxerr(port, pending); -+ - /* Interrupt receive */ - if (pending & ATMEL_US_RXRDY) - atmel_rx_chars(port); -+ else if (pending & ATMEL_US_RXBRK) { -+ /* -+ * End of break detected. If it came along -+ * with a character, atmel_rx_chars will -+ * handle it. -+ */ -+ UART_PUT_CR(port, ATMEL_US_RSTSTA); -+ UART_PUT_IDR(port, ATMEL_US_RXBRK); -+ atmel_port->break_active = 0; -+ } - - // TODO: All reads to CSR will clear these interrupts! - if (pending & ATMEL_US_RIIC) port->icount.rng++; -@@ -363,6 +572,12 @@ - if (pending & (ATMEL_US_RIIC | ATMEL_US_DSRIC | ATMEL_US_DCDIC | ATMEL_US_CTSIC)) - wake_up_interruptible(&port->info->delta_msr_wait); - -+ /* PDC transmit */ -+ if (pending & ATMEL_US_ENDTX) -+ atmel_pdc_endtx(port); -+ if (pending & ATMEL_US_TXBUFE) -+ atmel_pdc_txbufe(port); -+ - /* Interrupt transmit */ - if (pending & ATMEL_US_TXRDY) - atmel_tx_chars(port); -@@ -401,6 +616,47 @@ - } - - /* -+ * Initialize DMA (if necessary) -+ */ -+ if (atmel_port->use_dma_rx) { -+ int i; -+ -+ for (i = 0; i < 2; i++) { -+ struct atmel_dma_buffer *pdc = &atmel_port->pdc_rx[i]; -+ -+ pdc->buf = kmalloc(PDC_BUFFER_SIZE, GFP_KERNEL); -+ if (pdc->buf == NULL) { -+ if (i != 0) { -+ dma_unmap_single(port->dev, atmel_port->pdc_rx[0].dma_addr, PDC_BUFFER_SIZE, DMA_FROM_DEVICE); -+ kfree(atmel_port->pdc_rx[0].buf); -+ } -+ free_irq(port->irq, port); -+ return -ENOMEM; -+ } -+ pdc->dma_addr = dma_map_single(port->dev, pdc->buf, PDC_BUFFER_SIZE, DMA_FROM_DEVICE); -+ pdc->dma_size = PDC_BUFFER_SIZE; -+ pdc->ofs = 0; -+ } -+ -+ atmel_port->pdc_rx_idx = 0; -+ -+ UART_PUT_RPR(port, atmel_port->pdc_rx[0].dma_addr); -+ UART_PUT_RCR(port, PDC_BUFFER_SIZE); -+ -+ UART_PUT_RNPR(port, atmel_port->pdc_rx[1].dma_addr); -+ UART_PUT_RNCR(port, PDC_BUFFER_SIZE); -+ } -+ if (atmel_port->use_dma_tx) { -+ struct atmel_dma_buffer *pdc = &atmel_port->pdc_tx; -+ struct circ_buf *xmit = &port->info->xmit; -+ -+ pdc->buf = xmit->buf; -+ pdc->dma_addr = dma_map_single(port->dev, pdc->buf, SERIAL_XMIT_SIZE, DMA_TO_DEVICE); -+ pdc->dma_size = SERIAL_XMIT_SIZE; -+ pdc->ofs = 0; -+ } -+ -+ /* - * If there is a specific "open" function (to register - * control line interrupts) - */ -@@ -418,8 +674,16 @@ - UART_PUT_CR(port, ATMEL_US_RSTSTA | ATMEL_US_RSTRX); - UART_PUT_CR(port, ATMEL_US_TXEN | ATMEL_US_RXEN); /* enable xmit & rcvr */ - -- UART_PUT_IER(port, ATMEL_US_RXRDY); /* enable receive only */ -+ if (atmel_port->use_dma_rx) { -+ UART_PUT_RTOR(port, PDC_RX_TIMEOUT); /* set UART timeout */ -+ UART_PUT_CR(port, ATMEL_US_STTTO); - -+ UART_PUT_IER(port, ATMEL_US_ENDRX | ATMEL_US_TIMEOUT); -+ UART_PUT_PTCR(port, ATMEL_PDC_RXTEN); /* enable PDC controller */ -+ } -+ else -+ UART_PUT_IER(port, ATMEL_US_RXRDY); /* enable receive only */ -+ - return 0; - } - -@@ -431,6 +695,31 @@ - struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; - - /* -+ * Ensure everything is stopped. -+ */ -+ atmel_stop_rx(port); -+ atmel_stop_tx(port); -+ -+ /* -+ * Shut-down the DMA. -+ */ -+ if (atmel_port->use_dma_rx) { -+ int i; -+ -+ for (i = 0; i < 2; i++) { -+ struct atmel_dma_buffer *pdc = &atmel_port->pdc_rx[i]; -+ -+ dma_unmap_single(port->dev, pdc->dma_addr, pdc->dma_size, DMA_FROM_DEVICE); -+ kfree(pdc->buf); -+ } -+ } -+ if (atmel_port->use_dma_tx) { -+ struct atmel_dma_buffer *pdc = &atmel_port->pdc_tx; -+ -+ dma_unmap_single(port->dev, pdc->dma_addr, pdc->dma_size, DMA_TO_DEVICE); -+ } -+ -+ /* - * Disable all interrupts, port and break condition. - */ - UART_PUT_CR(port, ATMEL_US_RSTSTA); -@@ -481,6 +770,7 @@ - */ - static void atmel_set_termios(struct uart_port *port, struct ktermios * termios, struct ktermios * old) - { -+ struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; - unsigned long flags; - unsigned int mode, imr, quot, baud; - -@@ -490,7 +780,7 @@ - baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16); - quot = uart_get_divisor(port, baud); - -- if (quot > 65535) { /* BRGR is 16-bit, so switch to slower clock */ -+ if (quot > 65535) { /* BRGR is 16-bit, so switch to slower clock */ - quot /= 8; - mode |= ATMEL_US_USCLKS_MCK_DIV8; - } -@@ -539,6 +829,9 @@ - if (termios->c_iflag & (BRKINT | PARMRK)) - port->read_status_mask |= ATMEL_US_RXBRK; - -+ if (atmel_port->use_dma_rx) /* need to enable error interrupts */ -+ UART_PUT_IER(port, port->read_status_mask); -+ - /* - * Characters to ignore - */ -@@ -717,6 +1010,13 @@ - clk_enable(atmel_port->clk); - port->uartclk = clk_get_rate(atmel_port->clk); - } -+ -+#ifdef SUPPORT_PDC -+ atmel_port->use_dma_rx = data->use_dma_rx; -+ atmel_port->use_dma_tx = data->use_dma_tx; -+ if (atmel_port->use_dma_tx) -+ port->fifosize = PDC_BUFFER_SIZE; -+#endif - } - - /* -@@ -893,7 +1193,8 @@ - struct uart_port *port = platform_get_drvdata(pdev); - struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; - -- if (device_may_wakeup(&pdev->dev) && !at91_suspend_entering_slow_clock()) -+ if (device_may_wakeup(&pdev->dev) -+ && !clk_must_disable(atmel_port->clk)) - enable_irq_wake(port->irq); - else { - uart_suspend_port(&atmel_uart, port); -Index: linux-2.6.22.1/drivers/mtd/devices/Kconfig -=================================================================== ---- linux-2.6.22.1/drivers/mtd/devices/Kconfig (revision 1) -+++ linux-2.6.22.1/drivers/mtd/devices/Kconfig (arbetskopia) -@@ -269,5 +269,11 @@ - LinuxBIOS or if you need to recover a DiskOnChip Millennium on which - you have managed to wipe the first block. - -+config MTD_AT91_DATAFLASH -+ tristate "AT91RM9200 DataFlash AT45DBxxx (legacy driver)" -+ depends on MTD && ARCH_AT91RM9200 && AT91_SPI -+ help -+ This enables access to the DataFlash (AT45DBxxx) on the AT91RM9200. -+ If you have such a board, say 'Y'. -+ - endmenu -- -Index: linux-2.6.22.1/drivers/mtd/devices/at91_dataflash.c -=================================================================== ---- linux-2.6.22.1/drivers/mtd/devices/at91_dataflash.c (revision 0) -+++ linux-2.6.22.1/drivers/mtd/devices/at91_dataflash.c (revision 0) -@@ -0,0 +1,667 @@ -+/* -+ * Atmel DataFlash driver for Atmel AT91RM9200 (Thunder) -+ * -+ * Copyright (C) SAN People (Pty) Ltd -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License -+ * as published by the Free Software Foundation; either version -+ * 2 of the License, or (at your option) any later version. -+*/ -+ -+#include <linux/module.h> -+#include <linux/init.h> -+#include <linux/slab.h> -+#include <linux/pci.h> -+#include <linux/mtd/mtd.h> -+#include <linux/mtd/partitions.h> -+ -+#include <asm/arch/spi.h> -+ -+#undef DEBUG_DATAFLASH -+ -+#define DATAFLASH_MAX_DEVICES 4 /* max number of dataflash devices */ -+#undef DATAFLASH_ALWAYS_ADD_DEVICE /* always add whole device when using partitions? */ -+ -+#define OP_READ_CONTINUOUS 0xE8 -+#define OP_READ_PAGE 0xD2 -+#define OP_READ_BUFFER1 0xD4 -+#define OP_READ_BUFFER2 0xD6 -+#define OP_READ_STATUS 0xD7 -+ -+#define OP_ERASE_PAGE 0x81 -+#define OP_ERASE_BLOCK 0x50 -+ -+#define OP_TRANSFER_BUF1 0x53 -+#define OP_TRANSFER_BUF2 0x55 -+#define OP_COMPARE_BUF1 0x60 -+#define OP_COMPARE_BUF2 0x61 -+ -+#define OP_PROGRAM_VIA_BUF1 0x82 -+#define OP_PROGRAM_VIA_BUF2 0x85 -+ -+struct dataflash_local -+{ -+ int spi; /* SPI chip-select number */ -+ -+ unsigned int page_size; /* number of bytes per page */ -+ unsigned short page_offset; /* page offset in flash address */ -+}; -+ -+ -+/* Detected DataFlash devices */ -+static struct mtd_info* mtd_devices[DATAFLASH_MAX_DEVICES]; -+static int nr_devices = 0; -+ -+/* ......................................................................... */ -+ -+#ifdef CONFIG_MTD_PARTITIONS -+ -+static struct mtd_partition static_partitions_2M[] = -+{ -+ { -+ .name = "bootloader", -+ .offset = 0, -+ .size = 1 * 32 * 8 * 528, /* 1st sector = 32 blocks * 8 pages * 528 bytes */ -+ .mask_flags = MTD_WRITEABLE, /* read-only */ -+ }, -+ { -+ .name = "kernel", -+ .offset = MTDPART_OFS_NXTBLK, -+ .size = 6 * 32 * 8 * 528, /* 6 sectors */ -+ }, -+ { -+ .name = "filesystem", -+ .offset = MTDPART_OFS_NXTBLK, -+ .size = MTDPART_SIZ_FULL, /* rest = 9 sectors */ -+ } -+}; -+ -+static struct mtd_partition static_partitions_4M[] = -+{ -+ { -+ .name = "bootloader", -+ .offset = 0, -+ .size = 1 * 64 * 8 * 528, /* 1st sector = 64 blocks * 8 pages * 528 bytes */ -+ .mask_flags = MTD_WRITEABLE, /* read-only */ -+ }, -+ { -+ .name = "kernel", -+ .offset = MTDPART_OFS_NXTBLK, -+ .size = 4 * 64 * 8 * 528, /* 4 sectors */ -+ }, -+ { -+ .name = "filesystem", -+ .offset = MTDPART_OFS_NXTBLK, -+ .size = MTDPART_SIZ_FULL, /* rest = 11 sectors */ -+ } -+}; -+ -+#if defined(CONFIG_MACH_KAFA) -+static struct mtd_partition static_partitions_8M[] = -+{ -+ { -+ name: "romboot", -+ offset: 0, -+ size: 16 * 1056, /* 160 Kb */ -+ mask_flags: MTD_WRITEABLE, /* read-only */ -+ }, -+ { -+ name: "uboot", -+ offset: MTDPART_OFS_APPEND, /* Sperry, NXTBLK is broken */ -+ size: 128 * 1056, /* 1 MB */ -+ }, -+ { -+ name: "kernel", -+ offset: MTDPART_OFS_APPEND, /* Sperry, NXTBLK is broken */ -+ size: 1024 * 1056, /* 1 MB */ -+ }, -+ { -+ name: "filesystem", -+ offset: MTDPART_OFS_APPEND, /* Sperry, NXTBLK is broken */ -+ size: MTDPART_SIZ_FULL, -+ } -+}; -+ -+#elif defined(CONFIG_MACH_MULTMDP) -+ -+static struct mtd_partition static_partitions_8M[] = -+{ -+ { -+ .name = "bootloader", -+ .offset = 0, -+ .size = 12 * 1056, /* 1st sector = 32 blocks * 8 pages * 1056 bytes */ -+ .mask_flags = MTD_WRITEABLE, /* read-only */ -+ }, -+ { -+ .name = "configuration", -+ .offset = MTDPART_OFS_NXTBLK, -+ .size = 20 * 1056, -+ }, -+ { -+ .name = "kernel", -+ .offset = MTDPART_OFS_NXTBLK, -+ .size = 1520 * 1056, -+ }, -+ { -+ .name = "filesystem", -+ .offset = MTDPART_OFS_NXTBLK, -+ .size = MTDPART_SIZ_FULL, -+ } -+}; -+ -+#else -+ -+static struct mtd_partition static_partitions_8M[] = -+{ -+ { -+ .name = "bootloader", -+ .offset = 0, -+ .size = 1 * 32 * 8 * 1056, /* 1st sector = 32 blocks * 8 pages * 1056 bytes */ -+ .mask_flags = MTD_WRITEABLE, /* read-only */ -+ }, -+ { -+ .name = "kernel", -+ .offset = MTDPART_OFS_NXTBLK, -+ .size = 5 * 32 * 8 * 1056, /* 5 sectors */ -+ }, -+ { -+ .name = "filesystem", -+ .offset = MTDPART_OFS_NXTBLK, -+ .size = MTDPART_SIZ_FULL, /* rest = 26 sectors */ -+ } -+}; -+#endif -+ -+static const char *part_probes[] = { "cmdlinepart", NULL, }; -+ -+#endif -+ -+/* ......................................................................... */ -+ -+/* Allocate a single SPI transfer descriptor. We're assuming that if multiple -+ SPI transfers occur at the same time, spi_access_bus() will serialize them. -+ If this is not valid, then either (i) each dataflash 'priv' structure -+ needs it's own transfer descriptor, (ii) we lock this one, or (iii) use -+ another mechanism. */ -+static struct spi_transfer_list* spi_transfer_desc; -+ -+/* -+ * Perform a SPI transfer to access the DataFlash device. -+ */ -+static int do_spi_transfer(int nr, char* tx, int tx_len, char* rx, int rx_len, -+ char* txnext, int txnext_len, char* rxnext, int rxnext_len) -+{ -+ struct spi_transfer_list* list = spi_transfer_desc; -+ -+ list->tx[0] = tx; list->txlen[0] = tx_len; -+ list->rx[0] = rx; list->rxlen[0] = rx_len; -+ -+ list->tx[1] = txnext; list->txlen[1] = txnext_len; -+ list->rx[1] = rxnext; list->rxlen[1] = rxnext_len; -+ -+ list->nr_transfers = nr; -+ -+ return spi_transfer(list); -+} -+ -+/* ......................................................................... */ -+ -+/* -+ * Poll the DataFlash device until it is READY. -+ */ -+static void at91_dataflash_waitready(void) -+{ -+ char* command = kmalloc(2, GFP_KERNEL); -+ -+ if (!command) -+ return; -+ -+ do { -+ command[0] = OP_READ_STATUS; -+ command[1] = 0; -+ -+ do_spi_transfer(1, command, 2, command, 2, NULL, 0, NULL, 0); -+ } while ((command[1] & 0x80) == 0); -+ -+ kfree(command); -+} -+ -+/* -+ * Return the status of the DataFlash device. -+ */ -+static unsigned short at91_dataflash_status(void) -+{ -+ unsigned short status; -+ char* command = kmalloc(2, GFP_KERNEL); -+ -+ if (!command) -+ return 0; -+ -+ command[0] = OP_READ_STATUS; -+ command[1] = 0; -+ -+ do_spi_transfer(1, command, 2, command, 2, NULL, 0, NULL, 0); -+ status = command[1]; -+ -+ kfree(command); -+ return status; -+} -+ -+/* ......................................................................... */ -+ -+/* -+ * Erase blocks of flash. -+ */ -+static int at91_dataflash_erase(struct mtd_info *mtd, struct erase_info *instr) -+{ -+ struct dataflash_local *priv = (struct dataflash_local *) mtd->priv; -+ unsigned int pageaddr; -+ char* command; -+ -+#ifdef DEBUG_DATAFLASH -+ printk("dataflash_erase: addr=%i len=%i\n", instr->addr, instr->len); -+#endif -+ -+ /* Sanity checks */ -+ if (instr->addr + instr->len > mtd->size) -+ return -EINVAL; -+ if ((instr->len % mtd->erasesize != 0) || (instr->len % priv->page_size != 0)) -+ return -EINVAL; -+ if ((instr->addr % priv->page_size) != 0) -+ return -EINVAL; -+ -+ command = kmalloc(4, GFP_KERNEL); -+ if (!command) -+ return -ENOMEM; -+ -+ while (instr->len > 0) { -+ /* Calculate flash page address */ -+ pageaddr = (instr->addr / priv->page_size) << priv->page_offset; -+ -+ command[0] = OP_ERASE_PAGE; -+ command[1] = (pageaddr & 0x00FF0000) >> 16; -+ command[2] = (pageaddr & 0x0000FF00) >> 8; -+ command[3] = 0; -+#ifdef DEBUG_DATAFLASH -+ printk("ERASE: (%x) %x %x %x [%i]\n", command[0], command[1], command[2], command[3], pageaddr); -+#endif -+ -+ /* Send command to SPI device */ -+ spi_access_bus(priv->spi); -+ do_spi_transfer(1, command, 4, command, 4, NULL, 0, NULL, 0); -+ -+ at91_dataflash_waitready(); /* poll status until ready */ -+ spi_release_bus(priv->spi); -+ -+ instr->addr += priv->page_size; /* next page */ -+ instr->len -= priv->page_size; -+ } -+ -+ kfree(command); -+ -+ /* Inform MTD subsystem that erase is complete */ -+ instr->state = MTD_ERASE_DONE; -+ if (instr->callback) -+ instr->callback(instr); -+ -+ return 0; -+} -+ -+/* -+ * Read from the DataFlash device. -+ * from : Start offset in flash device -+ * len : Amount to read -+ * retlen : About of data actually read -+ * buf : Buffer containing the data -+ */ -+static int at91_dataflash_read(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf) -+{ -+ struct dataflash_local *priv = (struct dataflash_local *) mtd->priv; -+ unsigned int addr; -+ char* command; -+ -+#ifdef DEBUG_DATAFLASH -+ printk("dataflash_read: %lli .. %lli\n", from, from+len); -+#endif -+ -+ *retlen = 0; -+ -+ /* Sanity checks */ -+ if (!len) -+ return 0; -+ if (from + len > mtd->size) -+ return -EINVAL; -+ -+ /* Calculate flash page/byte address */ -+ addr = (((unsigned)from / priv->page_size) << priv->page_offset) + ((unsigned)from % priv->page_size); -+ -+ command = kmalloc(8, GFP_KERNEL); -+ if (!command) -+ return -ENOMEM; -+ -+ command[0] = OP_READ_CONTINUOUS; -+ command[1] = (addr & 0x00FF0000) >> 16; -+ command[2] = (addr & 0x0000FF00) >> 8; -+ command[3] = (addr & 0x000000FF); -+#ifdef DEBUG_DATAFLASH -+ printk("READ: (%x) %x %x %x\n", command[0], command[1], command[2], command[3]); -+#endif -+ -+ /* Send command to SPI device */ -+ spi_access_bus(priv->spi); -+ do_spi_transfer(2, command, 8, command, 8, buf, len, buf, len); -+ spi_release_bus(priv->spi); -+ -+ *retlen = len; -+ kfree(command); -+ return 0; -+} -+ -+/* -+ * Write to the DataFlash device. -+ * to : Start offset in flash device -+ * len : Amount to write -+ * retlen : Amount of data actually written -+ * buf : Buffer containing the data -+ */ -+static int at91_dataflash_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf) -+{ -+ struct dataflash_local *priv = (struct dataflash_local *) mtd->priv; -+ unsigned int pageaddr, addr, offset, writelen; -+ size_t remaining; -+ u_char *writebuf; -+ unsigned short status; -+ int res = 0; -+ char* command; -+ char* tmpbuf = NULL; -+ -+#ifdef DEBUG_DATAFLASH -+ printk("dataflash_write: %lli .. %lli\n", to, to+len); -+#endif -+ -+ *retlen = 0; -+ -+ /* Sanity checks */ -+ if (!len) -+ return 0; -+ if (to + len > mtd->size) -+ return -EINVAL; -+ -+ command = kmalloc(4, GFP_KERNEL); -+ if (!command) -+ return -ENOMEM; -+ -+ pageaddr = ((unsigned)to / priv->page_size); -+ offset = ((unsigned)to % priv->page_size); -+ if (offset + len > priv->page_size) -+ writelen = priv->page_size - offset; -+ else -+ writelen = len; -+ writebuf = (u_char *)buf; -+ remaining = len; -+ -+ /* Allocate temporary buffer */ -+ tmpbuf = kmalloc(priv->page_size, GFP_KERNEL); -+ if (!tmpbuf) { -+ kfree(command); -+ return -ENOMEM; -+ } -+ -+ /* Gain access to the SPI bus */ -+ spi_access_bus(priv->spi); -+ -+ while (remaining > 0) { -+#ifdef DEBUG_DATAFLASH -+ printk("write @ %i:%i len=%i\n", pageaddr, offset, writelen); -+#endif -+ -+ /* (1) Transfer to Buffer1 */ -+ if (writelen != priv->page_size) { -+ addr = pageaddr << priv->page_offset; -+ command[0] = OP_TRANSFER_BUF1; -+ command[1] = (addr & 0x00FF0000) >> 16; -+ command[2] = (addr & 0x0000FF00) >> 8; -+ command[3] = 0; -+#ifdef DEBUG_DATAFLASH -+ printk("TRANSFER: (%x) %x %x %x\n", command[0], command[1], command[2], command[3]); -+#endif -+ do_spi_transfer(1, command, 4, command, 4, NULL, 0, NULL, 0); -+ at91_dataflash_waitready(); -+ } -+ -+ /* (2) Program via Buffer1 */ -+ addr = (pageaddr << priv->page_offset) + offset; -+ command[0] = OP_PROGRAM_VIA_BUF1; -+ command[1] = (addr & 0x00FF0000) >> 16; -+ command[2] = (addr & 0x0000FF00) >> 8; -+ command[3] = (addr & 0x000000FF); -+#ifdef DEBUG_DATAFLASH -+ printk("PROGRAM: (%x) %x %x %x\n", command[0], command[1], command[2], command[3]); -+#endif -+ do_spi_transfer(2, command, 4, command, 4, writebuf, writelen, tmpbuf, writelen); -+ at91_dataflash_waitready(); -+ -+ /* (3) Compare to Buffer1 */ -+ addr = pageaddr << priv->page_offset; -+ command[0] = OP_COMPARE_BUF1; -+ command[1] = (addr & 0x00FF0000) >> 16; -+ command[2] = (addr & 0x0000FF00) >> 8; -+ command[3] = 0; -+#ifdef DEBUG_DATAFLASH -+ printk("COMPARE: (%x) %x %x %x\n", command[0], command[1], command[2], command[3]); -+#endif -+ do_spi_transfer(1, command, 4, command, 4, NULL, 0, NULL, 0); -+ at91_dataflash_waitready(); -+ -+ /* Get result of the compare operation */ -+ status = at91_dataflash_status(); -+ if ((status & 0x40) == 1) { -+ printk("at91_dataflash: Write error on page %i\n", pageaddr); -+ remaining = 0; -+ res = -EIO; -+ } -+ -+ remaining = remaining - writelen; -+ pageaddr++; -+ offset = 0; -+ writebuf += writelen; -+ *retlen += writelen; -+ -+ if (remaining > priv->page_size) -+ writelen = priv->page_size; -+ else -+ writelen = remaining; -+ } -+ -+ /* Release SPI bus */ -+ spi_release_bus(priv->spi); -+ -+ kfree(tmpbuf); -+ kfree(command); -+ return res; -+} -+ -+/* ......................................................................... */ -+ -+/* -+ * Initialize and register DataFlash device with MTD subsystem. -+ */ -+static int __init add_dataflash(int channel, char *name, int IDsize, -+ int nr_pages, int pagesize, int pageoffset) -+{ -+ struct mtd_info *device; -+ struct dataflash_local *priv; -+#ifdef CONFIG_MTD_PARTITIONS -+ struct mtd_partition *mtd_parts = 0; -+ int mtd_parts_nr = 0; -+#endif -+ -+ if (nr_devices >= DATAFLASH_MAX_DEVICES) { -+ printk(KERN_ERR "at91_dataflash: Too many devices detected\n"); -+ return 0; -+ } -+ -+ device = kmalloc(sizeof(struct mtd_info) + strlen(name) + 8, GFP_KERNEL); -+ if (!device) -+ return -ENOMEM; -+ memset(device, 0, sizeof(struct mtd_info)); -+ -+ device->name = (char *)&device[1]; -+ sprintf(device->name, "%s.spi%d", name, channel); -+ device->size = nr_pages * pagesize; -+ device->erasesize = pagesize; -+ device->writesize = pagesize; -+ device->owner = THIS_MODULE; -+ device->type = MTD_DATAFLASH; -+ device->flags = MTD_WRITEABLE; -+ device->erase = at91_dataflash_erase; -+ device->read = at91_dataflash_read; -+ device->write = at91_dataflash_write; -+ -+ priv = (struct dataflash_local *) kmalloc(sizeof(struct dataflash_local), GFP_KERNEL); -+ if (!priv) { -+ kfree(device); -+ return -ENOMEM; -+ } -+ memset(priv, 0, sizeof(struct dataflash_local)); -+ -+ priv->spi = channel; -+ priv->page_size = pagesize; -+ priv->page_offset = pageoffset; -+ device->priv = priv; -+ -+ mtd_devices[nr_devices] = device; -+ nr_devices++; -+ printk("at91_dataflash: %s detected [spi%i] (%i bytes)\n", name, channel, device->size); -+ -+#ifdef CONFIG_MTD_PARTITIONS -+#ifdef CONFIG_MTD_CMDLINE_PARTS -+ mtd_parts_nr = parse_mtd_partitions(device, part_probes, &mtd_parts, 0); -+#endif -+ if (mtd_parts_nr <= 0) { -+ switch (IDsize) { -+ case SZ_2M: -+ mtd_parts = static_partitions_2M; -+ mtd_parts_nr = ARRAY_SIZE(static_partitions_2M); -+ break; -+ case SZ_4M: -+ mtd_parts = static_partitions_4M; -+ mtd_parts_nr = ARRAY_SIZE(static_partitions_4M); -+ break; -+ case SZ_8M: -+ mtd_parts = static_partitions_8M; -+ mtd_parts_nr = ARRAY_SIZE(static_partitions_8M); -+ break; -+ } -+ } -+ -+ if (mtd_parts_nr > 0) { -+#ifdef DATAFLASH_ALWAYS_ADD_DEVICE -+ add_mtd_device(device); -+#endif -+ return add_mtd_partitions(device, mtd_parts, mtd_parts_nr); -+ } -+#endif -+ return add_mtd_device(device); /* add whole device */ -+} -+ -+/* -+ * Detect and initialize DataFlash device connected to specified SPI channel. -+ * -+ * Device Density ID code Nr Pages Page Size Page offset -+ * AT45DB011B 1Mbit (128K) xx0011xx (0x0c) 512 264 9 -+ * AT45DB021B 2Mbit (256K) xx0101xx (0x14) 1025 264 9 -+ * AT45DB041B 4Mbit (512K) xx0111xx (0x1c) 2048 264 9 -+ * AT45DB081B 8Mbit (1M) xx1001xx (0x24) 4096 264 9 -+ * AT45DB0161B 16Mbit (2M) xx1011xx (0x2c) 4096 528 10 -+ * AT45DB0321B 32Mbit (4M) xx1101xx (0x34) 8192 528 10 -+ * AT45DB0642 64Mbit (8M) xx1111xx (0x3c) 8192 1056 11 -+ * AT45DB1282 128Mbit (16M) xx0100xx (0x10) 16384 1056 11 -+ */ -+static int __init at91_dataflash_detect(int channel) -+{ -+ int res = 0; -+ unsigned short status; -+ -+ spi_access_bus(channel); -+ status = at91_dataflash_status(); -+ spi_release_bus(channel); -+ if (status != 0xff) { /* no dataflash device there */ -+ switch (status & 0x3c) { -+ case 0x0c: /* 0 0 1 1 */ -+ res = add_dataflash(channel, "AT45DB011B", SZ_128K, 512, 264, 9); -+ break; -+ case 0x14: /* 0 1 0 1 */ -+ res = add_dataflash(channel, "AT45DB021B", SZ_256K, 1025, 264, 9); -+ break; -+ case 0x1c: /* 0 1 1 1 */ -+ res = add_dataflash(channel, "AT45DB041B", SZ_512K, 2048, 264, 9); -+ break; -+ case 0x24: /* 1 0 0 1 */ -+ res = add_dataflash(channel, "AT45DB081B", SZ_1M, 4096, 264, 9); -+ break; -+ case 0x2c: /* 1 0 1 1 */ -+ res = add_dataflash(channel, "AT45DB161B", SZ_2M, 4096, 528, 10); -+ break; -+ case 0x34: /* 1 1 0 1 */ -+ res = add_dataflash(channel, "AT45DB321B", SZ_4M, 8192, 528, 10); -+ break; -+ case 0x3c: /* 1 1 1 1 */ -+ res = add_dataflash(channel, "AT45DB642", SZ_8M, 8192, 1056, 11); -+ break; -+// Currently unsupported since Atmel removed the "Main Memory Program via Buffer" commands. -+// case 0x10: /* 0 1 0 0 */ -+// res = add_dataflash(channel, "AT45DB1282", SZ_16M, 16384, 1056, 11); -+// break; -+ default: -+ printk(KERN_ERR "at91_dataflash: Unknown device (%x)\n", status & 0x3c); -+ } -+ } -+ -+ return res; -+} -+ -+static int __init at91_dataflash_init(void) -+{ -+ spi_transfer_desc = kmalloc(sizeof(struct spi_transfer_list), GFP_KERNEL); -+ if (!spi_transfer_desc) -+ return -ENOMEM; -+ -+ /* DataFlash (SPI chip select 0) */ -+ at91_dataflash_detect(0); -+ -+#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD -+ /* DataFlash card (SPI chip select 3) */ -+ at91_dataflash_detect(3); -+#endif -+ -+ return 0; -+} -+ -+static void __exit at91_dataflash_exit(void) -+{ -+ int i; -+ -+ for (i = 0; i < DATAFLASH_MAX_DEVICES; i++) { -+ if (mtd_devices[i]) { -+#ifdef CONFIG_MTD_PARTITIONS -+ del_mtd_partitions(mtd_devices[i]); -+#else -+ del_mtd_device(mtd_devices[i]); -+#endif -+ kfree(mtd_devices[i]->priv); -+ kfree(mtd_devices[i]); -+ } -+ } -+ nr_devices = 0; -+ kfree(spi_transfer_desc); -+} -+ -+ -+module_init(at91_dataflash_init); -+module_exit(at91_dataflash_exit); -+ -+MODULE_LICENSE("GPL"); -+MODULE_AUTHOR("Andrew Victor"); -+MODULE_DESCRIPTION("DataFlash driver for Atmel AT91RM9200"); -Index: linux-2.6.22.1/drivers/mtd/devices/Makefile -=================================================================== ---- linux-2.6.22.1/drivers/mtd/devices/Makefile (revision 1) -+++ linux-2.6.22.1/drivers/mtd/devices/Makefile (arbetskopia) -@@ -18,3 +18,4 @@ - obj-$(CONFIG_MTD_DATAFLASH) += mtd_dataflash.o - obj-$(CONFIG_MTD_DATAFLASH26) += at91_dataflash26.o - obj-$(CONFIG_MTD_M25P80) += m25p80.o -+obj-$(CONFIG_MTD_AT91_DATAFLASH)+= at91_dataflash.o -Index: linux-2.6.22.1/drivers/mtd/chips/cfi_cmdset_0001.c -=================================================================== ---- linux-2.6.22.1/drivers/mtd/chips/cfi_cmdset_0001.c (revision 1) -+++ linux-2.6.22.1/drivers/mtd/chips/cfi_cmdset_0001.c (arbetskopia) -@@ -50,6 +50,7 @@ - #define I82802AC 0x00ac - #define MANUFACTURER_ST 0x0020 - #define M50LPW080 0x002F -+#define AT49BV640D 0x02de - - static int cfi_intelext_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *); - static int cfi_intelext_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); -@@ -156,6 +157,47 @@ - } - #endif - -+/* Atmel chips don't use the same PRI format as Intel chips */ -+static void fixup_convert_atmel_pri(struct mtd_info *mtd, void *param) -+{ -+ struct map_info *map = mtd->priv; -+ struct cfi_private *cfi = map->fldrv_priv; -+ struct cfi_pri_intelext *extp = cfi->cmdset_priv; -+ struct cfi_pri_atmel atmel_pri; -+ uint32_t features = 0; -+ -+ /* Reverse byteswapping */ -+ extp->FeatureSupport = cpu_to_le32(extp->FeatureSupport); -+ extp->BlkStatusRegMask = cpu_to_le16(extp->BlkStatusRegMask); -+ extp->ProtRegAddr = cpu_to_le16(extp->ProtRegAddr); -+ -+ memcpy(&atmel_pri, extp, sizeof(atmel_pri)); -+ memset((char *)extp + 5, 0, sizeof(*extp) - 5); -+ -+ printk(KERN_ERR "atmel Features: %02x\n", atmel_pri.Features); -+ -+ if (atmel_pri.Features & 0x01) /* chip erase supported */ -+ features |= (1<<0); -+ if (atmel_pri.Features & 0x02) /* erase suspend supported */ -+ features |= (1<<1); -+ if (atmel_pri.Features & 0x04) /* program suspend supported */ -+ features |= (1<<2); -+ if (atmel_pri.Features & 0x08) /* simultaneous operations supported */ -+ features |= (1<<9); -+ if (atmel_pri.Features & 0x20) /* page mode read supported */ -+ features |= (1<<7); -+ if (atmel_pri.Features & 0x40) /* queued erase supported */ -+ features |= (1<<4); -+ if (atmel_pri.Features & 0x80) /* Protection bits supported */ -+ features |= (1<<6); -+ -+ extp->FeatureSupport = features; -+ -+ /* burst write mode not supported */ -+ cfi->cfiq->BufWriteTimeoutTyp = 0; -+ cfi->cfiq->BufWriteTimeoutMax = 0; -+} -+ - #ifdef CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE - /* Some Intel Strata Flash prior to FPO revision C has bugs in this area */ - static void fixup_intel_strataflash(struct mtd_info *mtd, void* param) -@@ -233,6 +275,7 @@ - } - - static struct cfi_fixup cfi_fixup_table[] = { -+ { CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL }, - #ifdef CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE - { CFI_MFR_ANY, CFI_ID_ANY, fixup_intel_strataflash, NULL }, - #endif -Index: linux-2.6.22.1/drivers/mtd/chips/cfi_cmdset_0002.c -=================================================================== ---- linux-2.6.22.1/drivers/mtd/chips/cfi_cmdset_0002.c (revision 1) -+++ linux-2.6.22.1/drivers/mtd/chips/cfi_cmdset_0002.c (arbetskopia) -@@ -185,6 +185,10 @@ - extp->TopBottom = 2; - else - extp->TopBottom = 3; -+ -+ /* burst write mode not supported */ -+ cfi->cfiq->BufWriteTimeoutTyp = 0; -+ cfi->cfiq->BufWriteTimeoutMax = 0; - } - - static void fixup_use_secsi(struct mtd_info *mtd, void *param) -@@ -217,6 +221,7 @@ - } - - static struct cfi_fixup cfi_fixup_table[] = { -+ { CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL }, - #ifdef AMD_BOOTLOC_BUG - { CFI_MFR_AMD, CFI_ID_ANY, fixup_amd_bootblock, NULL }, - #endif -@@ -229,7 +234,6 @@ - #if !FORCE_WORD_WRITE - { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_write_buffers, NULL, }, - #endif -- { CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL }, - { 0, 0, NULL, NULL } - }; - static struct cfi_fixup jedec_fixup_table[] = { -Index: linux-2.6.22.1/drivers/spi/Kconfig -=================================================================== ---- linux-2.6.22.1/drivers/spi/Kconfig (revision 1) -+++ linux-2.6.22.1/drivers/spi/Kconfig (arbetskopia) -@@ -55,6 +55,7 @@ - config SPI_ATMEL - tristate "Atmel SPI Controller" - depends on (ARCH_AT91 || AVR32) && SPI_MASTER -+ select SPI_AT91_MANUAL_CS if ARCH_AT91RM9200 - help - This selects a driver for the Atmel SPI Controller, present on - many AT32 (AVR32) and AT91 (ARM) chips. -@@ -100,6 +101,24 @@ - inexpensive battery powered microcontroller evaluation board. - This same cable can be used to flash new firmware. - -+config SPI_AT91 -+ tristate "AT91RM9200 Bitbang SPI Master" -+ depends on SPI_MASTER && ARCH_AT91RM9200 && !SPI_ATMEL && EXPERIMENTAL -+ select SPI_BITBANG -+ select SPI_AT91_MANUAL_CS -+ help -+ This is dumb PIO bitbanging driver for the Atmel AT91RM9200. -+ The SPI_ATMEL driver will be its replacement, using the native -+ SPI hardware and its DMA controller. -+ -+config SPI_AT91_MANUAL_CS -+ bool -+ depends on ARCH_AT91RM9200 -+ help -+ Works around an AT91RM9200 problem whereby the SPI chip-select -+ will be wrongly disabled. The workaround uses those pins as -+ GPIOs instead of letting the SPI controller manage them. -+ - config SPI_IMX - tristate "Freescale iMX SPI controller" - depends on SPI_MASTER && ARCH_IMX && EXPERIMENTAL -Index: linux-2.6.22.1/drivers/spi/atmel_spi.c -=================================================================== ---- linux-2.6.22.1/drivers/spi/atmel_spi.c (revision 1) -+++ linux-2.6.22.1/drivers/spi/atmel_spi.c (arbetskopia) -@@ -412,8 +412,8 @@ - csr |= SPI_BIT(NCPHA); - - /* TODO: DLYBS and DLYBCT */ -- csr |= SPI_BF(DLYBS, 10); -- csr |= SPI_BF(DLYBCT, 10); -+ csr |= SPI_BF(DLYBS, 0); -+ csr |= SPI_BF(DLYBCT, 0); - - /* chipselect must have been muxed as GPIO (e.g. in board setup) */ - npcs_pin = (unsigned int)spi->controller_data; -Index: linux-2.6.22.1/drivers/spi/spi_at91_bitbang.c -=================================================================== ---- linux-2.6.22.1/drivers/spi/spi_at91_bitbang.c (revision 0) -+++ linux-2.6.22.1/drivers/spi/spi_at91_bitbang.c (revision 0) -@@ -0,0 +1,207 @@ -+/* -+ * at91_spi.c - at91 SPI driver (BOOTSTRAP/BITBANG VERSION) -+ * -+ * Copyright (C) 2006 David Brownell -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; either version 2 of the License, or -+ * (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -+ */ -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <linux/platform_device.h> -+ -+#include <linux/spi/spi.h> -+#include <linux/spi/spi_bitbang.h> -+ -+#include <asm/arch/gpio.h> -+ -+ -+/* -+ * FIXME this bitbanging version is just to help bootstrap systems until -+ * there's a native SPI+IRQ+DMA controller driver ... such a driver should -+ * be a drop-in replacement for this one, and much faster. -+ * -+ * remember: -+ * -+ * - other at91 parts (like at91sam9) have multiple controllers -+ * and different pin muxing; this version is at91rm9200 specfic. -+ * -+ * - at91sam9261 SPI0 pins are directly muxed with MMC/SD pins. -+ * -+ * - rm9200 spi chipselects drop wrongly, so the native driver -+ * will need to use gpios much like this does. -+ * -+ * - real hardware only allows 8..16 bits per word, while this -+ * bitbanger allows 1..32 (incompatible superset). -+ * -+ * - this disregards clock parameters. with inlined gpio calls, -+ * gcc 3.4.4 produces about 1.5 mbit/sec, more than 2x faster -+ * than using the subroutined veresion from txrx_word(). -+ * -+ * - suspend/resume and <linux/clk.h> support is missing ... -+ */ -+ -+#define spi_miso_bit AT91_PIN_PA0 -+#define spi_mosi_bit AT91_PIN_PA1 -+#define spi_sck_bit AT91_PIN_PA2 -+ -+struct at91_spi { -+ struct spi_bitbang bitbang; -+ struct platform_device *pdev; -+}; -+ -+/*----------------------------------------------------------------------*/ -+ -+static inline void setsck(struct spi_device *spi, int is_on) -+{ -+ at91_set_gpio_value(spi_sck_bit, is_on); -+} -+ -+static inline void setmosi(struct spi_device *spi, int is_on) -+{ -+ at91_set_gpio_value(spi_mosi_bit, is_on); -+} -+ -+static inline int getmiso(struct spi_device *spi) -+{ -+ return at91_get_gpio_value(spi_miso_bit); -+} -+ -+static void at91_spi_chipselect(struct spi_device *spi, int is_active) -+{ -+ unsigned long cs = (unsigned long) spi->controller_data; -+ -+ /* set default clock polarity */ -+ if (is_active) -+ setsck(spi, spi->mode & SPI_CPOL); -+ -+ /* only support active-low (default) */ -+ at91_set_gpio_value(cs, !is_active); -+} -+ -+/* -+ * NOTE: this is "as fast as we can"; it should be a function of -+ * the device clock ... -+ */ -+#define spidelay(X) do{} while(0) -+ -+#define EXPAND_BITBANG_TXRX -+#include <linux/spi/spi_bitbang.h> -+ -+static u32 at91_spi_txrx_word_mode0(struct spi_device *spi, -+ unsigned nsecs, u32 word, u8 bits) -+{ -+ return bitbang_txrx_be_cpha0(spi, nsecs, 0, word, 8); -+} -+ -+static u32 at91_spi_txrx_word_mode1(struct spi_device *spi, -+ unsigned nsecs, u32 word, u8 bits) -+{ -+ return bitbang_txrx_be_cpha1(spi, nsecs, 0, word, 8); -+} -+ -+static u32 at91_spi_txrx_word_mode2(struct spi_device *spi, -+ unsigned nsecs, u32 word, u8 bits) -+{ -+ return bitbang_txrx_be_cpha0(spi, nsecs, 1, word, 8); -+} -+ -+static u32 at91_spi_txrx_word_mode3(struct spi_device *spi, -+ unsigned nsecs, u32 word, u8 bits) -+{ -+ return bitbang_txrx_be_cpha1(spi, nsecs, 1, word, 8); -+} -+ -+/*----------------------------------------------------------------------*/ -+ -+static int __init at91_spi_probe(struct platform_device *pdev) -+{ -+ int status; -+ struct spi_master *master; -+ struct at91_spi *at91_spi; -+ -+ if (pdev->id != 0) /* SPI0 bus */ -+ return -EINVAL; -+ -+ master = spi_alloc_master(&pdev->dev, sizeof *at91_spi); -+ if (!master) -+ return -ENOMEM; -+ -+ at91_spi = spi_master_get_devdata(master); -+ at91_spi->pdev = pdev; -+ platform_set_drvdata(pdev, at91_spi); -+ -+ /* SPI and bitbang hookup */ -+ master->bus_num = 0; -+ master->num_chipselect = 4; -+ -+ at91_spi->bitbang.master = spi_master_get(master); -+ at91_spi->bitbang.chipselect = at91_spi_chipselect; -+ at91_spi->bitbang.txrx_word[SPI_MODE_0] = at91_spi_txrx_word_mode0; -+ at91_spi->bitbang.txrx_word[SPI_MODE_1] = at91_spi_txrx_word_mode1; -+ at91_spi->bitbang.txrx_word[SPI_MODE_2] = at91_spi_txrx_word_mode2; -+ at91_spi->bitbang.txrx_word[SPI_MODE_3] = at91_spi_txrx_word_mode3; -+ -+ status = spi_bitbang_start(&at91_spi->bitbang); -+ if (status < 0) -+ (void) spi_master_put(at91_spi->bitbang.master); -+ -+ return status; -+} -+ -+static int __exit at91_spi_remove(struct platform_device *pdev) -+{ -+ struct at91_spi *at91_spi = platform_get_drvdata(pdev); -+ int status; -+ -+ /* stop() unregisters child devices too */ -+ status = spi_bitbang_stop(&at91_spi->bitbang); -+ (void) spi_master_put(at91_spi->bitbang.master); -+ -+ platform_set_drvdata(pdev, NULL); -+ return status; -+} -+ -+static struct platform_driver at91_spi_driver = { -+ .probe = at91_spi_probe, -+ .remove = __exit_p(at91_spi_remove), -+ .driver = { -+ .name = "at91_spi", -+ .owner = THIS_MODULE, -+ }, -+}; -+ -+static int __init at91_spi_init(void) -+{ -+ at91_set_gpio_output(spi_sck_bit, 0); -+ at91_set_gpio_output(spi_mosi_bit, 0); -+ at91_set_gpio_input(spi_miso_bit, 1 /* pullup */); -+ -+ /* register driver */ -+ return platform_driver_register(&at91_spi_driver); -+} -+ -+static void __exit at91_spi_exit(void) -+{ -+ platform_driver_unregister(&at91_spi_driver); -+} -+ -+device_initcall(at91_spi_init); -+module_exit(at91_spi_exit); -+ -+MODULE_ALIAS("at91_spi.0"); -+ -+MODULE_DESCRIPTION("AT91 SPI support (BOOTSTRAP/BITBANG VERSION)"); -+MODULE_AUTHOR("David Brownell"); -+MODULE_LICENSE("GPL"); -Index: linux-2.6.22.1/drivers/spi/Makefile -=================================================================== ---- linux-2.6.22.1/drivers/spi/Makefile (revision 1) -+++ linux-2.6.22.1/drivers/spi/Makefile (arbetskopia) -@@ -23,6 +23,7 @@ - obj-$(CONFIG_SPI_MPC83xx) += spi_mpc83xx.o - obj-$(CONFIG_SPI_S3C24XX_GPIO) += spi_s3c24xx_gpio.o - obj-$(CONFIG_SPI_S3C24XX) += spi_s3c24xx.o -+obj-$(CONFIG_SPI_AT91) += spi_at91_bitbang.o - # ... add above this line ... - - # SPI protocol drivers (device/link on bus) -Index: linux-2.6.22.1/drivers/input/mouse/Kconfig -=================================================================== ---- linux-2.6.22.1/drivers/input/mouse/Kconfig (revision 1) -+++ linux-2.6.22.1/drivers/input/mouse/Kconfig (arbetskopia) -@@ -216,4 +216,20 @@ - help - Say Y here to support HIL pointers. - -+config MOUSE_GPIO -+ tristate "GPIO mouse" -+ depends on GENERIC_GPIO -+ select INPUT_POLLDEV -+ help -+ This driver simulates a mouse on GPIO lines of various CPUs (and some -+ other chips). -+ -+ Say Y here if your device has buttons or a simple joystick connected -+ directly to GPIO lines. Your board-specific setup logic must also -+ provide a platform device and platform data saying which GPIOs are -+ used. -+ -+ To compile this driver as a module, choose M here: the -+ module will be called gpio_mouse. -+ - endif -Index: linux-2.6.22.1/drivers/input/mouse/gpio_mouse.c -=================================================================== ---- linux-2.6.22.1/drivers/input/mouse/gpio_mouse.c (revision 0) -+++ linux-2.6.22.1/drivers/input/mouse/gpio_mouse.c (revision 0) -@@ -0,0 +1,196 @@ -+/* -+ * Driver for simulating a mouse on GPIO lines. -+ * -+ * Copyright (C) 2007 Atmel Corporation -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/init.h> -+#include <linux/version.h> -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <linux/input-polldev.h> -+#include <linux/gpio_mouse.h> -+ -+#include <asm/gpio.h> -+ -+/* -+ * Timer function which is run every scan_ms ms when the device is opened. -+ * The dev input varaible is set to the the input_dev pointer. -+ */ -+static void gpio_mouse_scan(struct input_polled_dev *dev) -+{ -+ struct gpio_mouse_platform_data *gpio = dev->private; -+ struct input_dev *input = dev->input; -+ int x, y; -+ -+ if (gpio->bleft >= 0) -+ input_report_key(input, BTN_LEFT, -+ gpio_get_value(gpio->bleft) ^ gpio->polarity); -+ if (gpio->bmiddle >= 0) -+ input_report_key(input, BTN_MIDDLE, -+ gpio_get_value(gpio->bmiddle) ^ gpio->polarity); -+ if (gpio->bright >= 0) -+ input_report_key(input, BTN_RIGHT, -+ gpio_get_value(gpio->bright) ^ gpio->polarity); -+ -+ x = (gpio_get_value(gpio->right) ^ gpio->polarity) -+ - (gpio_get_value(gpio->left) ^ gpio->polarity); -+ y = (gpio_get_value(gpio->down) ^ gpio->polarity) -+ - (gpio_get_value(gpio->up) ^ gpio->polarity); -+ -+ input_report_rel(input, REL_X, x); -+ input_report_rel(input, REL_Y, y); -+ input_sync(input); -+} -+ -+static int __init gpio_mouse_probe(struct platform_device *pdev) -+{ -+ struct gpio_mouse_platform_data *pdata = pdev->dev.platform_data; -+ struct input_polled_dev *input_poll; -+ struct input_dev *input; -+ int pin, i; -+ int error; -+ -+ if (!pdata) { -+ dev_err(&pdev->dev, "no platform data\n"); -+ error = -ENXIO; -+ goto out; -+ } -+ -+ if (pdata->scan_ms < 0) { -+ dev_err(&pdev->dev, "invalid scan time\n"); -+ error = -EINVAL; -+ goto out; -+ } -+ -+ for (i = 0; i < GPIO_MOUSE_PIN_MAX; i++) { -+ pin = pdata->pins[i]; -+ -+ if (pin < 0) { -+ -+ if (i <= GPIO_MOUSE_PIN_RIGHT) { -+ /* Mouse direction is required. */ -+ dev_err(&pdev->dev, -+ "missing GPIO for directions\n"); -+ error = -EINVAL; -+ goto out_free_gpios; -+ } -+ -+ if (i == GPIO_MOUSE_PIN_BLEFT) -+ dev_dbg(&pdev->dev, "no left button defined\n"); -+ -+ } else { -+ error = gpio_request(pin, "gpio_mouse"); -+ if (error) { -+ dev_err(&pdev->dev, "fail %d pin (%d idx)\n", -+ pin, i); -+ goto out_free_gpios; -+ } -+ -+ gpio_direction_input(pin); -+ } -+ } -+ -+ input_poll = input_allocate_polled_device(); -+ if (!input_poll) { -+ dev_err(&pdev->dev, "not enough memory for input device\n"); -+ error = -ENOMEM; -+ goto out_free_gpios; -+ } -+ -+ platform_set_drvdata(pdev, input_poll); -+ -+ /* set input-polldev handlers */ -+ input_poll->private = pdata; -+ input_poll->poll = gpio_mouse_scan; -+ input_poll->poll_interval = pdata->scan_ms; -+ -+ input = input_poll->input; -+ input->name = pdev->name; -+ input->id.bustype = BUS_HOST; -+ input->dev.parent = &pdev->dev; -+ -+ input_set_capability(input, EV_REL, REL_X); -+ input_set_capability(input, EV_REL, REL_Y); -+ if (pdata->bleft >= 0) -+ input_set_capability(input, EV_KEY, BTN_LEFT); -+ if (pdata->bmiddle >= 0) -+ input_set_capability(input, EV_KEY, BTN_MIDDLE); -+ if (pdata->bright >= 0) -+ input_set_capability(input, EV_KEY, BTN_RIGHT); -+ -+ error = input_register_polled_device(input_poll); -+ if (error) { -+ dev_err(&pdev->dev, "could not register input device\n"); -+ goto out_free_polldev; -+ } -+ -+ dev_dbg(&pdev->dev, "%d ms scan time, buttons: %s%s%s\n", -+ pdata->scan_ms, -+ pdata->bleft < 0 ? "" : "left ", -+ pdata->bmiddle < 0 ? "" : "middle ", -+ pdata->bright < 0 ? "" : "right"); -+ -+ return 0; -+ -+ out_free_polldev: -+ input_free_polled_device(input_poll); -+ platform_set_drvdata(pdev, NULL); -+ -+ out_free_gpios: -+ while (--i >= 0) { -+ pin = pdata->pins[i]; -+ if (pin) -+ gpio_free(pin); -+ } -+ out: -+ return error; -+} -+ -+static int __devexit gpio_mouse_remove(struct platform_device *pdev) -+{ -+ struct input_polled_dev *input = platform_get_drvdata(pdev); -+ struct gpio_mouse_platform_data *pdata = input->private; -+ int pin, i; -+ -+ input_unregister_polled_device(input); -+ input_free_polled_device(input); -+ -+ for (i = 0; i < GPIO_MOUSE_PIN_MAX; i++) { -+ pin = pdata->pins[i]; -+ if (pin >= 0) -+ gpio_free(pin); -+ } -+ -+ platform_set_drvdata(pdev, NULL); -+ -+ return 0; -+} -+ -+struct platform_driver gpio_mouse_device_driver = { -+ .remove = __devexit_p(gpio_mouse_remove), -+ .driver = { -+ .name = "gpio_mouse", -+ } -+}; -+ -+static int __init gpio_mouse_init(void) -+{ -+ return platform_driver_probe(&gpio_mouse_device_driver, -+ gpio_mouse_probe); -+} -+module_init(gpio_mouse_init); -+ -+static void __exit gpio_mouse_exit(void) -+{ -+ platform_driver_unregister(&gpio_mouse_device_driver); -+} -+module_exit(gpio_mouse_exit); -+ -+MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>"); -+MODULE_DESCRIPTION("GPIO mouse driver"); -+MODULE_LICENSE("GPL"); -Index: linux-2.6.22.1/drivers/input/mouse/Makefile -=================================================================== ---- linux-2.6.22.1/drivers/input/mouse/Makefile (revision 1) -+++ linux-2.6.22.1/drivers/input/mouse/Makefile (arbetskopia) -@@ -15,6 +15,7 @@ - obj-$(CONFIG_MOUSE_SERIAL) += sermouse.o - obj-$(CONFIG_MOUSE_HIL) += hil_ptr.o - obj-$(CONFIG_MOUSE_VSXXXAA) += vsxxxaa.o -+obj-$(CONFIG_MOUSE_GPIO) += gpio_mouse.o - - psmouse-objs := psmouse-base.o synaptics.o - -Index: linux-2.6.22.1/drivers/video/s1d15605fb.c -=================================================================== ---- linux-2.6.22.1/drivers/video/s1d15605fb.c (revision 0) -+++ linux-2.6.22.1/drivers/video/s1d15605fb.c (revision 0) -@@ -0,0 +1,659 @@ -+/* -+ * drivers/video/s1d15605.c -+ * -+ * Adapted from several sources including: -+ * 1) Driver for AT91 LCD Controller -+ * Copyright (C) 2006 Atmel -+ * -+ * 2) Copyright (C) 2005 S. Kevin Hester -+ * -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file COPYING in the main directory of this archive for -+ * more details. -+ * -+ * This is a basic framebuffer driver for the Optrex F-51320 128x64 mono LCD -+ * display. This display uses a clone of the common Epson SED 1531 display -+ * controller. -+ * -+ * I've heavily borrowed code from the vfb.c driver. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; either version 2 of the License, or -+ * (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -+ */ -+ -+#ifdef DEBUG -+#define MSG(string, args...) printk("s1d15605fb:" string, ##args) -+#else -+#define MSG(string, args...) -+#endif -+ -+#include <linux/kernel.h> -+#include <linux/platform_device.h> -+#include <linux/dma-mapping.h> -+#include <linux/interrupt.h> -+#include <linux/clk.h> -+#include <linux/fb.h> -+#include <linux/init.h> -+#include <linux/delay.h> -+ -+#include <asm/uaccess.h> -+ -+#include <asm/arch/board.h> -+#include <asm/arch/gpio.h> -+ -+#ifdef CONFIG_PMAC_BACKLIGHT -+#include <asm/backlight.h> -+#endif -+ -+#define VIDEOWIDTH 128 -+#define VIDEOHEIGHT 64 -+#define VIDEODEPTH 1 /* bits/pixel */ -+#define VIDEOWIDTH_BYTES ((VIDEOWIDTH * VIDEODEPTH) / 8) -+ -+/* The number of bytes that actually go to the device */ -+#define ACTUALVIDEOMEMSIZE (VIDEOWIDTH_BYTES * VIDEOHEIGHT) -+#define VIDEOMEMSIZE PAGE_SIZE -+ -+static struct fb_var_screeninfo s1d15605_default __initdata = { -+ .xres = VIDEOWIDTH, -+ .yres = VIDEOHEIGHT, -+ .xres_virtual = VIDEOWIDTH, -+ .yres_virtual = VIDEOHEIGHT, -+ .bits_per_pixel = VIDEODEPTH, -+ .red = { 0, 1, 0 }, -+ .green = { 0, 1, 0 }, -+ .blue = { 0, 1, 0 }, -+ .activate = FB_ACTIVATE_NOW, -+ .pixclock = 20000, -+ .vmode = FB_VMODE_NONINTERLACED, -+}; -+ -+static struct fb_fix_screeninfo s1d15605_fix __initdata = { -+ .id = "s1d15605", -+ .type = FB_TYPE_PACKED_PIXELS, -+ .visual = FB_VISUAL_MONO10, -+ .xpanstep = 0, -+ .ypanstep = 0, -+ .ywrapstep = 0, -+ .accel = FB_ACCEL_NONE, -+}; -+ -+struct s1d15605fb_info { -+ struct fb_info *info; -+ char *mmio; -+ unsigned long reset_pin; -+ struct platform_device *pdev; -+}; -+ -+/* -+ * LCD device interface -+ */ -+#define RESET_DISPLAY 0xE2 -+#define LCD_BIAS_1_9 0xA2 -+#define ADC_SELECT_REVERSE 0xA1 -+#define COMMON_OUTPUT_NORMAL 0xC0 -+#define V5_RESISTOR_RATIO 0x26 -+#define ELECTRONIC_VOLUME_SET 0x81 -+#define ELECTRONIC_VOLUME_INIT 0x20 -+#define POWER_CONTROL_SET 0x28 -+#define VOLTAGE_REGULATOR 0x02 -+#define VOLTAGE_FOLLOWER 0x01 -+#define BOOSTER_CIRCUIT 0x04 -+#define DISPLAY_ON 0xAF -+#define START_LINE_SET 0x40 -+#define PAGE_ADDRESS_SET 0xB0 -+#define COLUMN_ADDRESS_HIGH 0x10 -+#define COLUMN_ADDRESS_LOW 0x00 -+#define RESISTOR_RATIO_START 0x20 -+ -+#define NUM_OF_PAGES 8 -+#define NUM_OF_COLUMNS 128 -+ -+#define WRITE_COMMAND(x) __raw_writeb((x), (sinfo)->mmio) -+#define READ_COMMAND __raw_readb((sinfo)->mmio) -+#define WRITE_DATA(x) __raw_writeb((x), (sinfo)->mmio + (0x10000)) -+#define READ_DATA __raw_readb((sinfo)->mmio + (0x10000)) -+ -+ -+/* -+ * s1d15605fb_resize_framebuffer -+ * -+ * Free allocated space if different. Allocate on new of changed. -+ * Returns -ENOMEM if the new framebuffer can not be allocated, -+ * zero on success. -+ */ -+static int s1d15605fb_resize_framebuffer(struct s1d15605fb_info *sinfo) -+{ -+ struct fb_info *info = sinfo->info; -+ struct fb_fix_screeninfo *fix = &info->fix; -+ struct fb_var_screeninfo *var = &info->var; -+ unsigned int new_size; -+ void *new_vaddr; -+ -+ new_size = ((var->xres_virtual * var->yres_virtual * var->bits_per_pixel) / 8); -+ -+ MSG("%s: x (%d) y (%d) bpp (%d): new size 0x%08x\n", __FUNCTION__, -+ var->xres_virtual, var->yres_virtual, var->bits_per_pixel, new_size); -+ -+ if (new_size == fix->smem_len) -+ return 0; -+ -+ if (fix->smem_len) { -+ kfree(info->screen_base); -+ } -+ -+ new_vaddr = kmalloc(new_size, GFP_KERNEL); -+ -+ if (!new_vaddr) { -+ fix->smem_len = 0; -+ return -ENOMEM; -+ } -+ -+ info->screen_base = new_vaddr; -+ fix->smem_start = (unsigned)new_vaddr; -+ fix->smem_len = new_size; -+ fix->line_length = (var->xres_virtual * var->bits_per_pixel) / 8; -+ -+ dev_info(info->device, -+ "%luKiB frame buffer at %08lx (mapped at %p)\n", -+ (unsigned long)info->fix.smem_len / 1024, -+ (unsigned long)info->fix.smem_start, -+ info->screen_base); -+ -+ return 0; -+} -+ -+ -+/* -+ * The s1d15605 seems to be divided into eight 128 pixel wide pages (from top to -+ * bottom) each page seems to be eight pixels high, where these eight pixels are -+ * one byte -+ */ -+static void s1d15605_update(struct fb_info *info) -+{ -+ struct s1d15605fb_info *sinfo = info->par; -+ int page, i, row, colmask; -+ u8 retVal, *rowPtr; -+ -+ WRITE_COMMAND(START_LINE_SET); -+ for (page = 0; page < NUM_OF_PAGES; ++page) { -+ WRITE_COMMAND(PAGE_ADDRESS_SET + page); -+ WRITE_COMMAND(COLUMN_ADDRESS_HIGH); -+ WRITE_COMMAND(COLUMN_ADDRESS_LOW); -+ -+ for (i = 0; i < NUM_OF_COLUMNS; ++i) -+ { -+ /* point of opportunity: optimization */ -+ colmask = (1 << (i & 0x7)); -+ rowPtr = (u8*)(info->screen_base); -+ rowPtr += (VIDEOWIDTH_BYTES * 8 * page); -+ rowPtr += (i >> 3); -+ retVal = 0; -+ for (row = 0; row < 8; ++row) -+ { -+ retVal = (retVal >> 1) | (((*rowPtr) & colmask) ? 0x80 : 0); -+ rowPtr += VIDEOWIDTH_BYTES; -+ } -+ WRITE_DATA(retVal); -+ } -+ } -+ -+ WRITE_COMMAND(DISPLAY_ON); -+} -+ -+ -+/* -+ * Setting the video mode has been split into two parts. -+ * First part, xxxfb_check_var, must not write anything -+ * to hardware, it should only verify and adjust var. -+ * This means it doesn't alter par but it does use hardware -+ * data from it to check this var. -+ */ -+static int s1d15605_check_var(struct fb_var_screeninfo *var, struct fb_info *info) -+{ -+ /* -+ * Some very basic checks -+ */ -+ if (!var->xres) -+ var->xres = 1; -+ if (!var->yres) -+ var->yres = 1; -+ if (var->xres > var->xres_virtual) -+ var->xres_virtual = var->xres; -+ if (var->yres > var->yres_virtual) -+ var->yres_virtual = var->yres; -+ -+ if(var->bits_per_pixel > VIDEODEPTH) -+ return -EINVAL; -+ -+ /* -+ * Memory limit -+ */ -+ if (((var->yres_virtual * var->bits_per_pixel * var->yres_virtual) >> 3) > -+ ACTUALVIDEOMEMSIZE) -+ return -ENOMEM; -+ -+ /* -+ * Now that we checked it we alter var. The reason being is that the video -+ * mode passed in might not work but slight changes to it might make it -+ * work. This way we let the user know what is acceptable. -+ */ -+ switch (var->bits_per_pixel) { -+ case 1: -+ var->red.offset = var->green.offset = var->blue.offset = 0; -+ var->red.length = var->green.length = var->blue.length -+ = var->bits_per_pixel; -+ break; -+ default: -+ return -EINVAL; -+ } -+ -+ var->xoffset = var->yoffset = 0; -+ var->red.msb_right = var->green.msb_right = var->blue.msb_right = -+ var->transp.msb_right = 0; -+ -+ return 0; -+} -+ -+ -+/* -+ * This routine actually sets the video mode. It's in here where we -+ * the hardware state info->par and fix which can be affected by the -+ * change in par. For this driver it doesn't do much. -+ */ -+static int s1d15605_set_par(struct fb_info *info) -+{ -+ int ret; -+ -+ MSG("%s:\n", __func__); -+ MSG(" * resolution: %ux%u (%ux%u virtual)\n", -+ info->var.xres, info->var.yres, -+ info->var.xres_virtual, info->var.yres_virtual); -+ -+ ret = s1d15605fb_resize_framebuffer(info->par); -+ -+ info->fix.visual = FB_VISUAL_MONO10; -+ return ret; -+} -+ -+ -+/* -+ * Set a single color register. The values supplied are already -+ * rounded down to the hardware's capabilities (according to the -+ * entries in the var structure). Return != 0 for invalid regno. -+ */ -+static int s1d15605_setcolreg(u_int regno, u_int red, u_int green, u_int blue, -+ u_int transp, struct fb_info *info) -+{ -+ if (regno > 1) /* no. of hw registers - we only do mono now */ -+ return 1; -+ -+ return 0; -+} -+ -+ -+/* -+ * Currently, the routine will simply shut-off the backlight and prevent -+ * updates/refreshes. Modify according to application. -+ * -+ * 0 unblank, 1 blank, 2 no vsync, 3 no hsync, 4 off -+ */ -+static int s1d15605_blank(int blank, struct fb_info *info) -+{ -+#ifdef CONFIG_PMAC_BACKLIGHT -+ if (blank) -+ pmac_backlight->props.power = FB_BLANK_POWERDOWN; -+ else -+ pmac_backlight->props.power = FB_BLANK_UNBLANK; -+ backlight_update_status(pmac_backlight); -+#endif -+ return 1; -+} -+ -+ -+/* -+ * Pan or Wrap the Display -+ * -+ * This call looks only at xoffset, yoffset and the FB_VMODE_YWRAP flag -+ */ -+/* -+static int s1d15605_pan_display(struct fb_var_screeninfo *var, -+ struct fb_info *info) -+{ -+ if (var->vmode & FB_VMODE_YWRAP) { -+ if (var->yoffset < 0 -+ || var->yoffset >= info->var.yres_virtual -+ || var->xoffset) -+ return -EINVAL; -+ } else { -+ if (var->xoffset + var->xres > info->var.xres_virtual || -+ var->yoffset + var->yres > info->var.yres_virtual) -+ return -EINVAL; -+ } -+ info->var.xoffset = var->xoffset; -+ info->var.yoffset = var->yoffset; -+ if (var->vmode & FB_VMODE_YWRAP) -+ info->var.vmode |= FB_VMODE_YWRAP; -+ else -+ info->var.vmode &= ~FB_VMODE_YWRAP; -+ return 0; -+} -+*/ -+ -+ -+static void s1d15605_copyarea(struct fb_info *info, const struct fb_copyarea *region) -+{ -+ cfb_copyarea(info, region); -+ s1d15605_update(info); -+} -+ -+ -+static void s1d15605_fillrect (struct fb_info *info, const struct fb_fillrect *rect) -+{ -+ cfb_fillrect(info, rect); -+ s1d15605_update(info); -+} -+ -+ -+static void s1d15605_imageblit(struct fb_info *p, const struct fb_image *image) -+{ -+ cfb_imageblit(p, image); -+ s1d15605_update(p); -+} -+ -+ -+/* -+ * Write the users data to our framebuffer, and then trigger a psuedo DMA -+ */ -+static ssize_t s1d15605_write(struct file *file, const char *buf, -+ size_t count, loff_t *ppos) -+{ -+ unsigned long p = *ppos; -+ struct inode *inode = file->f_dentry->d_inode; -+ int fbidx = iminor(inode); -+ struct fb_info *info = registered_fb[fbidx]; -+ int err; -+ -+ if (p > info->fix.smem_len) -+ return -ENOSPC; -+ if (count >= info->fix.smem_len) -+ count = info->fix.smem_len; -+ err = 0; -+ if (count + p > info->fix.smem_len) { -+ count = info->fix.smem_len - p; -+ err = -ENOSPC; -+ } -+ if (count) { -+ char *base_addr; -+ -+ base_addr = info->screen_base; -+ count -= copy_from_user(base_addr+p, buf, count); -+ *ppos += count; -+ err = -EFAULT; -+ } -+ -+ s1d15605_update(info); -+ -+ if (count) -+ return count; -+ -+ return err; -+} -+ -+#ifdef USE_PRIVATE_VMA_FXS -+static void s1d15605_vma_open(struct vm_area_struct *vma) -+{ -+ // FIXME - store stats in the device data via vm_private_data -+} -+ -+ -+static void s1d15605_vma_close(struct vm_area_struct *vma) -+{ -+ // FIXME - store stats in the device data via vm_private_data -+} -+ -+ -+static struct page *s1d15605_vma_nopage(struct vm_area_struct *vma, -+ unsigned long address, int *type) -+{ -+ struct page *page; -+ struct fb_info *info = vma->vm_private_data; -+ -+ page = virt_to_page(info->screen_base); -+ get_page(page); -+ -+ // FIXME - now someone has a link to our page, start periodically blitting -+ // latest updates to the actual device. -+ -+ return page; -+} -+ -+ -+static struct vm_operations_struct s1d15605_vm_ops = { -+ .open = s1d15605_vma_open, -+ .close = s1d15605_vma_close, -+ .nopage = s1d15605_vma_nopage -+}; -+ -+ -+/* We don't do much here - because we have special vm_ops */ -+static int s1d15605_mmap(struct fb_info *info, struct vm_area_struct *vma) -+{ -+ vma->vm_ops = &s1d15605_vm_ops; -+ vma->vm_flags |= VM_RESERVED; -+ vma->vm_private_data = info; -+ s1d15605_vma_open(vma); -+ -+ return 0; -+} -+#endif /* USE_PRIVATE_VMA_FXS */ -+ -+ -+static struct fb_ops s1d15605fb_ops = { -+ .owner = THIS_MODULE, -+ .fb_check_var = s1d15605_check_var, -+ .fb_set_par = s1d15605_set_par, -+ .fb_setcolreg = s1d15605_setcolreg, -+ .fb_blank = s1d15605_blank, -+// .fb_pan_display = s1d15605_pan_display, -+ .fb_fillrect = s1d15605_fillrect, -+ .fb_copyarea = s1d15605_copyarea, -+ .fb_imageblit = s1d15605_imageblit, -+ .fb_write = s1d15605_write, -+#ifdef USE_PRIVATE_VMA_FXS -+ .fb_mmap = s1d15605_mmap, -+#endif -+}; -+ -+ -+static void s1d15605_device_init(struct s1d15605fb_info *sinfo) { -+ -+ char value; -+ -+ /* release the reset line by reading the device - proto hardware */ -+ value = READ_COMMAND; -+ value = READ_COMMAND; -+ -+#ifdef CONFIG_MACH_KB9200 -+ /* new boards have dedicated reset line */ -+ gpio_set_value(sinfo->reset_pin, 1); -+#endif -+ -+ /* initialize the device within 5ms */ -+ WRITE_COMMAND(RESET_DISPLAY); -+ WRITE_COMMAND(LCD_BIAS_1_9); -+ WRITE_COMMAND(ADC_SELECT_REVERSE); -+ WRITE_COMMAND(COMMON_OUTPUT_NORMAL); -+ WRITE_COMMAND(V5_RESISTOR_RATIO); -+ WRITE_COMMAND(ELECTRONIC_VOLUME_SET); -+ WRITE_COMMAND(ELECTRONIC_VOLUME_INIT); -+ WRITE_COMMAND(POWER_CONTROL_SET | VOLTAGE_REGULATOR | VOLTAGE_FOLLOWER | BOOSTER_CIRCUIT); -+ WRITE_COMMAND(DISPLAY_ON); -+ -+ WRITE_COMMAND(RESISTOR_RATIO_START + 4); -+ WRITE_COMMAND(ELECTRONIC_VOLUME_SET); -+ WRITE_COMMAND(0x33); -+} -+ -+ -+static int s1d15605fb_probe(struct platform_device *pdev) -+{ -+ struct device *dev = &pdev->dev; -+ struct fb_info *info; -+ struct s1d15605fb_info *sinfo; -+ int ret; -+ -+ MSG("%s\n", __func__); -+ -+ if (!(info = framebuffer_alloc(sizeof(struct s1d15605fb_info), dev))) { -+ dev_err(dev, "Cannot allocate framebuffer struct\n"); -+ return -ENOMEM; -+ } -+ -+ sinfo = info->par; -+ sinfo->info = info; -+ sinfo->pdev = pdev; -+ -+ if (pdev->num_resources < 2) { -+ dev_err(dev, "Resources unusable\n"); -+ ret = -ENODEV; -+ goto free_info; -+ } -+ -+ info->fbops = &s1d15605fb_ops; -+ strcpy(info->fix.id, pdev->name); -+ -+ info->fix.mmio_start = pdev->resource[0].start; -+ info->fix.mmio_len = pdev->resource[0].end - pdev->resource[0].start + 1; -+ sinfo->reset_pin = pdev->resource[1].start; -+ -+ ret = s1d15605fb_resize_framebuffer(sinfo); -+ if (ret < 0) { -+ dev_err(dev, "Cannot resize framebuffer: %d\n", ret); -+ goto free_fb; -+ } -+ -+ if (!request_mem_region(info->fix.mmio_start, -+ info->fix.mmio_len, pdev->name)) { -+ ret = -EBUSY; -+ goto free_fb; -+ } -+ -+ sinfo->mmio = ioremap(info->fix.mmio_start, info->fix.mmio_len); -+ if (!sinfo->mmio) { -+ dev_err(dev, "Cannot map LCD memory region\n"); -+ goto release_mem; -+ } -+ -+ s1d15605_device_init(sinfo); -+ -+ ret = fb_find_mode(&info->var, info, NULL, NULL, 0, NULL, 1); -+ -+ if (!ret || (ret == 4)) -+ info->var = s1d15605_default; -+ -+ info->fix = s1d15605_fix; -+ info->flags = FBINFO_FLAG_DEFAULT | -+/* FBINFO_HWACCEL_YPAN | */ -+ FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_COPYAREA; -+ -+ ret = register_framebuffer(info); -+ if (ret < 0) { -+ dev_err(dev, "Failed to register framebuffer device: %d\n", ret); -+ goto unmap_mmio; -+ } -+ -+ dev_set_drvdata(dev, info); -+ -+ memset(info->screen_base, 0, info->fix.smem_len); -+ info->var.activate |= FB_ACTIVATE_NOW; -+ ret = fb_set_var(info, &info->var); -+ if (ret) { -+ dev_warn(dev, "Unable to set display parameters\n"); -+ } -+ -+ info->var.activate &= ~(FB_ACTIVATE_FORCE | FB_ACTIVATE_NOW); -+ -+ dev_dbg(dev, "%s SUCCESS\n", __func__); -+ -+ dev_info(dev, "Driver $Revision: 1.1 $\n"); -+ -+ return 0; -+ -+unmap_mmio: -+ iounmap(sinfo->mmio); -+release_mem: -+ release_mem_region(info->fix.mmio_start, info->fix.mmio_len); -+free_fb: -+ kfree(info->screen_base); -+ -+free_info: -+ framebuffer_release(info); -+ -+ dev_dbg(dev, "%s FAILED\n", __func__); -+ return ret; -+} -+ -+ -+static int s1d15605fb_remove(struct platform_device *pdev) -+{ -+ struct device *dev = &pdev->dev; -+ struct fb_info *info = dev_get_drvdata(dev); -+ struct s1d15605fb_info *sinfo = info->par; -+ -+ if (!sinfo) -+ return 0; -+ -+ unregister_framebuffer(info); -+ -+ iounmap(sinfo->mmio); -+ release_mem_region(info->fix.mmio_start, info->fix.mmio_len); -+ -+ kfree(info->screen_base); -+ -+ dev_set_drvdata(dev, NULL); -+ framebuffer_release(info); -+ return 0; -+} -+ -+ -+static struct platform_driver s1d15605fb_driver = { -+ .probe = s1d15605fb_probe, -+ .remove = s1d15605fb_remove, -+ .driver = { -+ .name = "s1d15605fb", -+ .owner = THIS_MODULE, -+ }, -+}; -+ -+ -+static int __init s1d15605fb_init(void) -+{ -+ return platform_driver_register(&s1d15605fb_driver); -+} -+ -+ -+static void __exit s1d15605fb_exit(void) -+{ -+ platform_driver_unregister(&s1d15605fb_driver); -+} -+ -+ -+module_init(s1d15605fb_init); -+module_exit(s1d15605fb_exit); -+ -+ -+MODULE_AUTHOR("KwikByte"); -+MODULE_DESCRIPTION("Epson S1D15605 LCD Controller framebuffer driver"); -+MODULE_LICENSE("GPL"); -Index: linux-2.6.22.1/drivers/video/Kconfig -=================================================================== ---- linux-2.6.22.1/drivers/video/Kconfig (revision 1) -+++ linux-2.6.22.1/drivers/video/Kconfig (arbetskopia) -@@ -822,6 +822,17 @@ - framebuffer. Product specs at - <http://www.erd.epson.com/vdc/html/products.htm>. - -+config FB_S1D15605 -+ tristate "Epson S1D15605 framebuffer support" -+ depends on FB -+ default m if MACH_KB9200 -+ select FB_CFB_FILLRECT -+ select FB_CFB_COPYAREA -+ select FB_CFB_IMAGEBLIT -+ help -+ Build in support for the S1D15605 Epson Research 128x64 -+ LCD controller as a framebuffer. -+ - config FB_S1D13XXX - tristate "Epson S1D13XXX framebuffer support" - depends on FB -@@ -835,7 +846,7 @@ - - config FB_ATMEL - tristate "AT91/AT32 LCD Controller support" -- depends on FB && (ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || AVR32) -+ depends on FB && (ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || AVR32) - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT -@@ -849,6 +860,16 @@ - Say Y if you want to map Frame Buffer in internal SRAM. Say N if you want - to let frame buffer in external SDRAM. - -+config FB_ATMEL_STN -+ bool "Use a STN display with AT91/AT32 LCD Controller" -+ depends on FB_ATMEL && ARCH_AT91SAM9261 -+ default n -+ help -+ Say Y if you want to connect a STN LCD display to the AT91/AT32 LCD -+ Controller. Say N if you want to connect a TFT. -+ -+ If unsure, say N. -+ - config FB_NVIDIA - tristate "nVidia Framebuffer Support" - depends on FB && PCI -Index: linux-2.6.22.1/drivers/video/atmel_lcdfb.c -=================================================================== ---- linux-2.6.22.1/drivers/video/atmel_lcdfb.c (revision 1) -+++ linux-2.6.22.1/drivers/video/atmel_lcdfb.c (arbetskopia) -@@ -37,7 +37,9 @@ - #endif - - #if defined(CONFIG_ARCH_AT91) --#define ATMEL_LCDFB_FBINFO_DEFAULT FBINFO_DEFAULT -+#define ATMEL_LCDFB_FBINFO_DEFAULT (FBINFO_DEFAULT \ -+ | FBINFO_PARTIAL_PAN_OK \ -+ | FBINFO_HWACCEL_YPAN) - - static inline void atmel_lcdfb_update_dma2d(struct atmel_lcdfb_info *sinfo, - struct fb_var_screeninfo *var) -@@ -74,12 +76,35 @@ - .type = FB_TYPE_PACKED_PIXELS, - .visual = FB_VISUAL_TRUECOLOR, - .xpanstep = 0, -- .ypanstep = 0, -+ .ypanstep = 1, - .ywrapstep = 0, - .accel = FB_ACCEL_NONE, - }; - -+static unsigned long compute_hozval(unsigned long xres, unsigned long lcdcon2) -+{ -+ unsigned long value; - -+ if (!(cpu_is_at91sam9261() || cpu_is_at32ap7000())) -+ return xres; -+ -+ value = xres; -+ if ((lcdcon2 & ATMEL_LCDC_DISTYPE) != ATMEL_LCDC_DISTYPE_TFT) { -+ /* STN display */ -+ if ((lcdcon2 & ATMEL_LCDC_DISTYPE) == ATMEL_LCDC_DISTYPE_STNCOLOR) { -+ value *= 3; -+ } -+ if ( (lcdcon2 & ATMEL_LCDC_IFWIDTH) == ATMEL_LCDC_IFWIDTH_4 -+ || ( (lcdcon2 & ATMEL_LCDC_IFWIDTH) == ATMEL_LCDC_IFWIDTH_8 -+ && (lcdcon2 & ATMEL_LCDC_SCANMOD) == ATMEL_LCDC_SCANMOD_DUAL )) -+ value = DIV_ROUND_UP(value, 4); -+ else -+ value = DIV_ROUND_UP(value, 8); -+ } -+ -+ return value; -+} -+ - static void atmel_lcdfb_update_dma(struct fb_info *info, - struct fb_var_screeninfo *var) - { -@@ -181,6 +206,7 @@ - var->xoffset = var->yoffset = 0; - - switch (var->bits_per_pixel) { -+ case 1: - case 2: - case 4: - case 8: -@@ -195,8 +221,11 @@ - var->blue.offset = 10; - var->red.length = var->green.length = var->blue.length = 5; - break; -+ case 32: -+ var->transp.offset = 24; -+ var->transp.length = 8; -+ /* fall through */ - case 24: -- case 32: - var->red.offset = 0; - var->green.offset = 8; - var->blue.offset = 16; -@@ -228,8 +257,10 @@ - static int atmel_lcdfb_set_par(struct fb_info *info) - { - struct atmel_lcdfb_info *sinfo = info->par; -+ unsigned long hozval_linesz; - unsigned long value; - unsigned long clk_value_khz; -+ unsigned long bits_per_line; - - dev_dbg(info->device, "%s:\n", __func__); - dev_dbg(info->device, " * resolution: %ux%u (%ux%u virtual)\n", -@@ -241,12 +272,15 @@ - - lcdc_writel(sinfo, ATMEL_LCDC_DMACON, 0); - -- if (info->var.bits_per_pixel <= 8) -+ if (info->var.bits_per_pixel == 1) -+ info->fix.visual = FB_VISUAL_MONO01; -+ else if (info->var.bits_per_pixel <= 8) - info->fix.visual = FB_VISUAL_PSEUDOCOLOR; - else - info->fix.visual = FB_VISUAL_TRUECOLOR; - -- info->fix.line_length = info->var.xres_virtual * (info->var.bits_per_pixel / 8); -+ bits_per_line = info->var.xres_virtual * info->var.bits_per_pixel; -+ info->fix.line_length = DIV_ROUND_UP(bits_per_line, 8); - - /* Re-initialize the DMA engine... */ - dev_dbg(info->device, " * update DMA engine\n"); -@@ -262,19 +296,22 @@ - /* Set pixel clock */ - clk_value_khz = clk_get_rate(sinfo->lcdc_clk) / 1000; - -- value = clk_value_khz / PICOS2KHZ(info->var.pixclock); -+ value = DIV_ROUND_UP(clk_value_khz, PICOS2KHZ(info->var.pixclock)); - -- if (clk_value_khz % PICOS2KHZ(info->var.pixclock)) -- value++; -- - value = (value / 2) - 1; -+ dev_dbg(info->device, " * programming CLKVAL = 0x%08lx\n", value); - - if (value <= 0) { - dev_notice(info->device, "Bypassing pixel clock divider\n"); - lcdc_writel(sinfo, ATMEL_LCDC_LCDCON1, ATMEL_LCDC_BYPASS); -- } else -+ } else { - lcdc_writel(sinfo, ATMEL_LCDC_LCDCON1, value << ATMEL_LCDC_CLKVAL_OFFSET); -+ info->var.pixclock = KHZ2PICOS(clk_value_khz / (2 * (value + 1))); -+ dev_dbg(info->device, " updated pixclk: %lu KHz\n", -+ PICOS2KHZ(info->var.pixclock)); -+ } - -+ - /* Initialize control register 2 */ - value = sinfo->default_lcdcon2; - -@@ -311,9 +348,14 @@ - dev_dbg(info->device, " * LCDTIM2 = %08lx\n", value); - lcdc_writel(sinfo, ATMEL_LCDC_TIM2, value); - -+ /* Horizontal value (aka line size) */ -+ hozval_linesz = compute_hozval(info->var.xres, -+ lcdc_readl(sinfo, ATMEL_LCDC_LCDCON2)); -+ - /* Display size */ -- value = (info->var.xres - 1) << ATMEL_LCDC_HOZVAL_OFFSET; -+ value = (hozval_linesz - 1) << ATMEL_LCDC_HOZVAL_OFFSET; - value |= info->var.yres - 1; -+ dev_dbg(info->device, " * LCDFRMCFG = %08lx\n", value); - lcdc_writel(sinfo, ATMEL_LCDC_LCDFRMCFG, value); - - /* FIFO Threshold: Use formula from data sheet */ -@@ -421,6 +463,15 @@ - ret = 0; - } - break; -+ -+ case FB_VISUAL_MONO01: -+ if (regno < 2) { -+ val = (regno == 0) ? 0x00 : 0x1F; -+ lcdc_writel(sinfo, ATMEL_LCDC_LUT(regno), val); -+ ret = 0; -+ } -+ break; -+ - } - - return ret; -Index: linux-2.6.22.1/drivers/video/Makefile -=================================================================== ---- linux-2.6.22.1/drivers/video/Makefile (revision 1) -+++ linux-2.6.22.1/drivers/video/Makefile (arbetskopia) -@@ -87,7 +87,8 @@ - obj-$(CONFIG_FB_SA1100) += sa1100fb.o - obj-$(CONFIG_FB_HIT) += hitfb.o - obj-$(CONFIG_FB_EPSON1355) += epson1355fb.o --obj-$(CONFIG_FB_ATMEL) += atmel_lcdfb.o -+obj-$(CONFIG_FB_S1D15605) += s1d15605fb.o -+obj-$(CONFIG_FB_ATMEL) += atmel_lcdfb.o - obj-$(CONFIG_FB_PVR2) += pvr2fb.o - obj-$(CONFIG_FB_VOODOO1) += sstfb.o - obj-$(CONFIG_FB_ARMCLCD) += amba-clcd.o -Index: linux-2.6.22.1/drivers/video/backlight/Kconfig -=================================================================== ---- linux-2.6.22.1/drivers/video/backlight/Kconfig (revision 1) -+++ linux-2.6.22.1/drivers/video/backlight/Kconfig (arbetskopia) -@@ -8,26 +8,44 @@ - Enable this to be able to choose the drivers for controlling the - backlight and the LCD panel on some platforms, for example on PDAs. - --config BACKLIGHT_CLASS_DEVICE -- tristate "Lowlevel Backlight controls" -+# -+# LCD -+# -+config LCD_CLASS_DEVICE -+ tristate "Lowlevel LCD controls" - depends on BACKLIGHT_LCD_SUPPORT - default m - help -- This framework adds support for low-level control of the LCD -- backlight. This includes support for brightness and power. -+ This framework adds support for low-level control of LCD. -+ Some framebuffer devices connect to platform-specific LCD modules -+ in order to have a platform-specific way to control the flat panel -+ (contrast and applying power to the LCD (not to the backlight!)). - - To have support for your specific LCD panel you will have to - select the proper drivers which depend on this option. - --config LCD_CLASS_DEVICE -- tristate "Lowlevel LCD controls" -+config LCD_LTV350QV -+ tristate "Samsung LTV350QV LCD Panel" -+ depends on LCD_CLASS_DEVICE && SPI_MASTER -+ default n -+ help -+ If you have a Samsung LTV350QV LCD panel, say y to include a -+ power control driver for it. The panel starts up in power -+ off state, so you need this driver in order to see any -+ output. -+ -+ The LTV350QV panel is present on all ATSTK1000 boards. -+ -+# -+# Backlight -+# -+config BACKLIGHT_CLASS_DEVICE -+ tristate "Lowlevel Backlight controls" - depends on BACKLIGHT_LCD_SUPPORT - default m - help -- This framework adds support for low-level control of LCD. -- Some framebuffer devices connect to platform-specific LCD modules -- in order to have a platform-specific way to control the flat panel -- (contrast and applying power to the LCD (not to the backlight!)). -+ This framework adds support for low-level control of the LCD -+ backlight. This includes support for brightness and power. - - To have support for your specific LCD panel you will have to - select the proper drivers which depend on this option. -@@ -71,3 +89,11 @@ - help - If you have a Intel LE80578 (Carillo Ranch) say Y to enable the - backlight driver. -+ -+config BACKLIGHT_KB920x -+ tristate "KwikByte KB9202 Backlight Driver" -+ depends on BACKLIGHT_CLASS_DEVICE && MACH_KB9200 -+ default y -+ help -+ If you have a KwikByte KB9202 board, say Y to enable the -+ backlight driver. -Index: linux-2.6.22.1/drivers/video/backlight/ltv350qv.c -=================================================================== ---- linux-2.6.22.1/drivers/video/backlight/ltv350qv.c (revision 0) -+++ linux-2.6.22.1/drivers/video/backlight/ltv350qv.c (revision 0) -@@ -0,0 +1,340 @@ -+/* -+ * Power control for Samsung LTV350QV Quarter VGA LCD Panel -+ * -+ * Copyright (C) 2006, 2007 Atmel Corporation -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+#include <linux/delay.h> -+#include <linux/err.h> -+#include <linux/fb.h> -+#include <linux/init.h> -+#include <linux/lcd.h> -+#include <linux/module.h> -+#include <linux/spi/spi.h> -+ -+#include "ltv350qv.h" -+ -+#define POWER_IS_ON(pwr) ((pwr) <= FB_BLANK_NORMAL) -+ -+struct ltv350qv { -+ struct spi_device *spi; -+ u8 *buffer; -+ int power; -+ struct lcd_device *ld; -+}; -+ -+/* -+ * The power-on and power-off sequences are taken from the -+ * LTV350QV-F04 data sheet from Samsung. The register definitions are -+ * taken from the S6F2002 command list also from Samsung. Both -+ * documents are distributed with the AVR32 Linux BSP CD from Atmel. -+ * -+ * There's still some voodoo going on here, but it's a lot better than -+ * in the first incarnation of the driver where all we had was the raw -+ * numbers from the initialization sequence. -+ */ -+static int ltv350qv_write_reg(struct ltv350qv *lcd, u8 reg, u16 val) -+{ -+ struct spi_message msg; -+ struct spi_transfer index_xfer = { -+ .len = 3, -+ .cs_change = 1, -+ }; -+ struct spi_transfer value_xfer = { -+ .len = 3, -+ .cs_change = 1, -+ }; -+ -+ spi_message_init(&msg); -+ -+ /* register index */ -+ lcd->buffer[0] = LTV_OPC_INDEX; -+ lcd->buffer[1] = 0x00; -+ lcd->buffer[2] = reg & 0x7f; -+ index_xfer.tx_buf = lcd->buffer; -+ spi_message_add_tail(&index_xfer, &msg); -+ -+ /* register value */ -+ lcd->buffer[4] = LTV_OPC_DATA; -+ lcd->buffer[5] = val >> 8; -+ lcd->buffer[6] = val; -+ value_xfer.tx_buf = lcd->buffer + 4; -+ spi_message_add_tail(&value_xfer, &msg); -+ -+ return spi_sync(lcd->spi, &msg); -+} -+ -+/* The comments are taken straight from the data sheet */ -+static int ltv350qv_power_on(struct ltv350qv *lcd) -+{ -+ int ret; -+ -+ /* Power On Reset Display off State */ -+ if (ltv350qv_write_reg(lcd, LTV_PWRCTL1, 0x0000)) -+ goto err; -+ msleep(15); -+ -+ /* Power Setting Function 1 */ -+ if (ltv350qv_write_reg(lcd, LTV_PWRCTL1, LTV_VCOM_DISABLE)) -+ goto err; -+ if (ltv350qv_write_reg(lcd, LTV_PWRCTL2, LTV_VCOML_ENABLE)) -+ goto err_power1; -+ -+ /* Power Setting Function 2 */ -+ if (ltv350qv_write_reg(lcd, LTV_PWRCTL1, -+ LTV_VCOM_DISABLE | LTV_DRIVE_CURRENT(5) -+ | LTV_SUPPLY_CURRENT(5))) -+ goto err_power2; -+ -+ msleep(55); -+ -+ /* Instruction Setting */ -+ ret = ltv350qv_write_reg(lcd, LTV_IFCTL, -+ LTV_NMD | LTV_REV | LTV_NL(0x1d)); -+ ret |= ltv350qv_write_reg(lcd, LTV_DATACTL, -+ LTV_DS_SAME | LTV_CHS_480 -+ | LTV_DF_RGB | LTV_RGB_BGR); -+ ret |= ltv350qv_write_reg(lcd, LTV_ENTRY_MODE, -+ LTV_VSPL_ACTIVE_LOW -+ | LTV_HSPL_ACTIVE_LOW -+ | LTV_DPL_SAMPLE_RISING -+ | LTV_EPL_ACTIVE_LOW -+ | LTV_SS_RIGHT_TO_LEFT); -+ ret |= ltv350qv_write_reg(lcd, LTV_GATECTL1, LTV_CLW(3)); -+ ret |= ltv350qv_write_reg(lcd, LTV_GATECTL2, -+ LTV_NW_INV_1LINE | LTV_FWI(3)); -+ ret |= ltv350qv_write_reg(lcd, LTV_VBP, 0x000a); -+ ret |= ltv350qv_write_reg(lcd, LTV_HBP, 0x0021); -+ ret |= ltv350qv_write_reg(lcd, LTV_SOTCTL, LTV_SDT(3) | LTV_EQ(0)); -+ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(0), 0x0103); -+ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(1), 0x0301); -+ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(2), 0x1f0f); -+ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(3), 0x1f0f); -+ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(4), 0x0707); -+ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(5), 0x0307); -+ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(6), 0x0707); -+ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(7), 0x0000); -+ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(8), 0x0004); -+ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(9), 0x0000); -+ if (ret) -+ goto err_settings; -+ -+ /* Wait more than 2 frames */ -+ msleep(20); -+ -+ /* Display On Sequence */ -+ ret = ltv350qv_write_reg(lcd, LTV_PWRCTL1, -+ LTV_VCOM_DISABLE | LTV_VCOMOUT_ENABLE -+ | LTV_POWER_ON | LTV_DRIVE_CURRENT(5) -+ | LTV_SUPPLY_CURRENT(5)); -+ ret |= ltv350qv_write_reg(lcd, LTV_GATECTL2, -+ LTV_NW_INV_1LINE | LTV_DSC | LTV_FWI(3)); -+ if (ret) -+ goto err_disp_on; -+ -+ /* Display should now be ON. Phew. */ -+ return 0; -+ -+err_disp_on: -+ /* -+ * Try to recover. Error handling probably isn't very useful -+ * at this point, just make a best effort to switch the panel -+ * off. -+ */ -+ ltv350qv_write_reg(lcd, LTV_PWRCTL1, -+ LTV_VCOM_DISABLE | LTV_DRIVE_CURRENT(5) -+ | LTV_SUPPLY_CURRENT(5)); -+ ltv350qv_write_reg(lcd, LTV_GATECTL2, -+ LTV_NW_INV_1LINE | LTV_FWI(3)); -+err_settings: -+err_power2: -+err_power1: -+ ltv350qv_write_reg(lcd, LTV_PWRCTL2, 0x0000); -+ msleep(1); -+err: -+ ltv350qv_write_reg(lcd, LTV_PWRCTL1, LTV_VCOM_DISABLE); -+ return -EIO; -+} -+ -+static int ltv350qv_power_off(struct ltv350qv *lcd) -+{ -+ int ret; -+ -+ /* Display Off Sequence */ -+ ret = ltv350qv_write_reg(lcd, LTV_PWRCTL1, -+ LTV_VCOM_DISABLE -+ | LTV_DRIVE_CURRENT(5) -+ | LTV_SUPPLY_CURRENT(5)); -+ ret |= ltv350qv_write_reg(lcd, LTV_GATECTL2, -+ LTV_NW_INV_1LINE | LTV_FWI(3)); -+ -+ /* Power down setting 1 */ -+ ret |= ltv350qv_write_reg(lcd, LTV_PWRCTL2, 0x0000); -+ -+ /* Wait at least 1 ms */ -+ msleep(1); -+ -+ /* Power down setting 2 */ -+ ret |= ltv350qv_write_reg(lcd, LTV_PWRCTL1, LTV_VCOM_DISABLE); -+ -+ /* -+ * No point in trying to recover here. If we can't switch the -+ * panel off, what are we supposed to do other than inform the -+ * user about the failure? -+ */ -+ if (ret) -+ return -EIO; -+ -+ /* Display power should now be OFF */ -+ return 0; -+} -+ -+static int ltv350qv_power(struct ltv350qv *lcd, int power) -+{ -+ int ret = 0; -+ -+ if (POWER_IS_ON(power) && !POWER_IS_ON(lcd->power)) -+ ret = ltv350qv_power_on(lcd); -+ else if (!POWER_IS_ON(power) && POWER_IS_ON(lcd->power)) -+ ret = ltv350qv_power_off(lcd); -+ -+ if (!ret) -+ lcd->power = power; -+ -+ return ret; -+} -+ -+static int ltv350qv_set_power(struct lcd_device *ld, int power) -+{ -+ struct ltv350qv *lcd; -+ -+ lcd = class_get_devdata(&ld->class_dev); -+ return ltv350qv_power(lcd, power); -+} -+ -+static int ltv350qv_get_power(struct lcd_device *ld) -+{ -+ struct ltv350qv *lcd; -+ -+ lcd = class_get_devdata(&ld->class_dev); -+ return lcd->power; -+} -+ -+static struct lcd_ops ltv_ops = { -+ .get_power = ltv350qv_get_power, -+ .set_power = ltv350qv_set_power, -+}; -+ -+static int __devinit ltv350qv_probe(struct spi_device *spi) -+{ -+ struct ltv350qv *lcd; -+ struct lcd_device *ld; -+ int ret; -+ -+ lcd = kzalloc(sizeof(struct ltv350qv), GFP_KERNEL); -+ if (!lcd) -+ return -ENOMEM; -+ -+ lcd->spi = spi; -+ lcd->power = FB_BLANK_POWERDOWN; -+ lcd->buffer = kzalloc(8, GFP_KERNEL); -+ -+ ld = lcd_device_register("ltv350qv", lcd, <v_ops); -+ if (IS_ERR(ld)) { -+ ret = PTR_ERR(ld); -+ goto out_free_lcd; -+ } -+ lcd->ld = ld; -+ -+ ret = ltv350qv_power(lcd, FB_BLANK_UNBLANK); -+ if (ret) -+ goto out_unregister; -+ -+ dev_set_drvdata(&spi->dev, lcd); -+ -+ return 0; -+ -+out_unregister: -+ lcd_device_unregister(ld); -+out_free_lcd: -+ kfree(lcd); -+ return ret; -+} -+ -+static int __devexit ltv350qv_remove(struct spi_device *spi) -+{ -+ struct ltv350qv *lcd = dev_get_drvdata(&spi->dev); -+ -+ ltv350qv_power(lcd, FB_BLANK_POWERDOWN); -+ lcd_device_unregister(lcd->ld); -+ kfree(lcd); -+ -+ return 0; -+} -+ -+#ifdef CONFIG_PM -+static int ltv350qv_suspend(struct spi_device *spi, -+ pm_message_t state, u32 level) -+{ -+ struct ltv350qv *lcd = dev_get_drvdata(&spi->dev); -+ -+ if (level == SUSPEND_POWER_DOWN) -+ return ltv350qv_power(lcd, FB_BLANK_POWERDOWN); -+ -+ return 0; -+} -+ -+static int ltv350qv_resume(struct spi_device *spi, u32 level) -+{ -+ struct ltv350qv *lcd = dev_get_drvdata(&spi->dev); -+ -+ if (level == RESUME_POWER_ON) -+ return ltv350qv_power(lcd, FB_BLANK_UNBLANK); -+ -+ return 0; -+} -+#else -+#define ltv350qv_suspend NULL -+#define ltv350qv_resume NULL -+#endif -+ -+/* Power down all displays on reboot, poweroff or halt */ -+static void ltv350qv_shutdown(struct spi_device *spi) -+{ -+ struct ltv350qv *lcd = dev_get_drvdata(&spi->dev); -+ -+ ltv350qv_power(lcd, FB_BLANK_POWERDOWN); -+} -+ -+static struct spi_driver ltv350qv_driver = { -+ .driver = { -+ .name = "ltv350qv", -+ .bus = &spi_bus_type, -+ .owner = THIS_MODULE, -+ }, -+ -+ .probe = ltv350qv_probe, -+ .remove = __devexit_p(ltv350qv_remove), -+ .shutdown = ltv350qv_shutdown, -+ .suspend = ltv350qv_suspend, -+ .resume = ltv350qv_resume, -+}; -+ -+static int __init ltv350qv_init(void) -+{ -+ return spi_register_driver(<v350qv_driver); -+} -+ -+static void __exit ltv350qv_exit(void) -+{ -+ spi_unregister_driver(<v350qv_driver); -+} -+module_init(ltv350qv_init); -+module_exit(ltv350qv_exit); -+ -+MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>"); -+MODULE_DESCRIPTION("Samsung LTV350QV LCD Driver"); -+MODULE_LICENSE("GPL"); -Index: linux-2.6.22.1/drivers/video/backlight/ltv350qv.h -=================================================================== ---- linux-2.6.22.1/drivers/video/backlight/ltv350qv.h (revision 0) -+++ linux-2.6.22.1/drivers/video/backlight/ltv350qv.h (revision 0) -@@ -0,0 +1,95 @@ -+/* -+ * Register definitions for Samsung LTV350QV Quarter VGA LCD Panel -+ * -+ * Copyright (C) 2006, 2007 Atmel Corporation -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+#ifndef __LTV350QV_H -+#define __LTV350QV_H -+ -+#define LTV_OPC_INDEX 0x74 -+#define LTV_OPC_DATA 0x76 -+ -+#define LTV_ID 0x00 /* ID Read */ -+#define LTV_IFCTL 0x01 /* Display Interface Control */ -+#define LTV_DATACTL 0x02 /* Display Data Control */ -+#define LTV_ENTRY_MODE 0x03 /* Entry Mode */ -+#define LTV_GATECTL1 0x04 /* Gate Control 1 */ -+#define LTV_GATECTL2 0x05 /* Gate Control 2 */ -+#define LTV_VBP 0x06 /* Vertical Back Porch */ -+#define LTV_HBP 0x07 /* Horizontal Back Porch */ -+#define LTV_SOTCTL 0x08 /* Source Output Timing Control */ -+#define LTV_PWRCTL1 0x09 /* Power Control 1 */ -+#define LTV_PWRCTL2 0x0a /* Power Control 2 */ -+#define LTV_GAMMA(x) (0x10 + (x)) /* Gamma control */ -+ -+/* Bit definitions for LTV_IFCTL */ -+#define LTV_IM (1 << 15) -+#define LTV_NMD (1 << 14) -+#define LTV_SSMD (1 << 13) -+#define LTV_REV (1 << 7) -+#define LTV_NL(x) (((x) & 0x001f) << 0) -+ -+/* Bit definitions for LTV_DATACTL */ -+#define LTV_DS_SAME (0 << 12) -+#define LTV_DS_D_TO_S (1 << 12) -+#define LTV_DS_S_TO_D (2 << 12) -+#define LTV_CHS_384 (0 << 9) -+#define LTV_CHS_480 (1 << 9) -+#define LTV_CHS_492 (2 << 9) -+#define LTV_DF_RGB (0 << 6) -+#define LTV_DF_RGBX (1 << 6) -+#define LTV_DF_XRGB (2 << 6) -+#define LTV_RGB_RGB (0 << 2) -+#define LTV_RGB_BGR (1 << 2) -+#define LTV_RGB_GRB (2 << 2) -+#define LTV_RGB_RBG (3 << 2) -+ -+/* Bit definitions for LTV_ENTRY_MODE */ -+#define LTV_VSPL_ACTIVE_LOW (0 << 15) -+#define LTV_VSPL_ACTIVE_HIGH (1 << 15) -+#define LTV_HSPL_ACTIVE_LOW (0 << 14) -+#define LTV_HSPL_ACTIVE_HIGH (1 << 14) -+#define LTV_DPL_SAMPLE_RISING (0 << 13) -+#define LTV_DPL_SAMPLE_FALLING (1 << 13) -+#define LTV_EPL_ACTIVE_LOW (0 << 12) -+#define LTV_EPL_ACTIVE_HIGH (1 << 12) -+#define LTV_SS_LEFT_TO_RIGHT (0 << 8) -+#define LTV_SS_RIGHT_TO_LEFT (1 << 8) -+#define LTV_STB (1 << 1) -+ -+/* Bit definitions for LTV_GATECTL1 */ -+#define LTV_CLW(x) (((x) & 0x0007) << 12) -+#define LTV_GAON (1 << 5) -+#define LTV_SDR (1 << 3) -+ -+/* Bit definitions for LTV_GATECTL2 */ -+#define LTV_NW_INV_FRAME (0 << 14) -+#define LTV_NW_INV_1LINE (1 << 14) -+#define LTV_NW_INV_2LINE (2 << 14) -+#define LTV_DSC (1 << 12) -+#define LTV_GIF (1 << 8) -+#define LTV_FHN (1 << 7) -+#define LTV_FTI(x) (((x) & 0x0003) << 4) -+#define LTV_FWI(x) (((x) & 0x0003) << 0) -+ -+/* Bit definitions for LTV_SOTCTL */ -+#define LTV_SDT(x) (((x) & 0x0007) << 10) -+#define LTV_EQ(x) (((x) & 0x0007) << 2) -+ -+/* Bit definitions for LTV_PWRCTL1 */ -+#define LTV_VCOM_DISABLE (1 << 14) -+#define LTV_VCOMOUT_ENABLE (1 << 11) -+#define LTV_POWER_ON (1 << 9) -+#define LTV_DRIVE_CURRENT(x) (((x) & 0x0007) << 4) /* 0=off, 5=max */ -+#define LTV_SUPPLY_CURRENT(x) (((x) & 0x0007) << 0) /* 0=off, 5=max */ -+ -+/* Bit definitions for LTV_PWRCTL2 */ -+#define LTV_VCOML_ENABLE (1 << 13) -+#define LTV_VCOML_VOLTAGE(x) (((x) & 0x001f) << 8) /* 0=1V, 31=-1V */ -+#define LTV_VCOMH_VOLTAGE(x) (((x) & 0x001f) << 0) /* 0=3V, 31=4.5V */ -+ -+#endif /* __LTV350QV_H */ -Index: linux-2.6.22.1/drivers/video/backlight/Makefile -=================================================================== ---- linux-2.6.22.1/drivers/video/backlight/Makefile (revision 1) -+++ linux-2.6.22.1/drivers/video/backlight/Makefile (arbetskopia) -@@ -1,9 +1,12 @@ - # Backlight & LCD drivers - - obj-$(CONFIG_LCD_CLASS_DEVICE) += lcd.o -+obj-$(CONFIG_LCD_LTV350QV) += ltv350qv.o -+ - obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o - obj-$(CONFIG_BACKLIGHT_CORGI) += corgi_bl.o - obj-$(CONFIG_BACKLIGHT_HP680) += hp680_bl.o - obj-$(CONFIG_BACKLIGHT_LOCOMO) += locomolcd.o - obj-$(CONFIG_BACKLIGHT_PROGEAR) += progear_bl.o - obj-$(CONFIG_BACKLIGHT_CARILLO_RANCH) += cr_bllcd.o -+obj-$(CONFIG_BACKLIGHT_KB920x) += kb920x_bl.o -Index: linux-2.6.22.1/drivers/video/backlight/kb920x_bl.c -=================================================================== ---- linux-2.6.22.1/drivers/video/backlight/kb920x_bl.c (revision 0) -+++ linux-2.6.22.1/drivers/video/backlight/kb920x_bl.c (revision 0) -@@ -0,0 +1,164 @@ -+/* -+ * Backlight Driver for KB9202 -+ * -+ * Copyright (c) 2006 KwikByte -+ * -+ * Based on Sharp's Corgi Backlight Driver -+ * -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ */ -+ -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <linux/platform_device.h> -+#include <linux/spinlock.h> -+#include <linux/fb.h> -+#include <linux/backlight.h> -+ -+#include <asm/arch/gpio.h> -+ -+/* The backlight is on(1)/off(0) */ -+#define KB9202_DEFAULT_INTENSITY 1 -+#define KB9202_MAX_INTENSITY 1 -+ -+static int kb9202bl_suspended; -+static int current_intensity = 0; -+static DEFINE_SPINLOCK(bl_lock); -+ -+static int kb9202bl_set_intensity(struct backlight_device *bd) -+{ -+ unsigned long flags; -+ int intensity = bd->props.brightness; -+ -+ if (bd->props.power != FB_BLANK_UNBLANK) -+ intensity = 0; -+ if (bd->props.fb_blank != FB_BLANK_UNBLANK) -+ intensity = 0; -+ if (kb9202bl_suspended) -+ intensity = 0; -+ -+ if ((!current_intensity) && (bd->props.power == FB_BLANK_UNBLANK)) -+ intensity = 1; -+ -+ spin_lock_irqsave(&bl_lock, flags); -+ if (intensity) -+ gpio_set_value(AT91_PIN_PC23, 1); -+ else -+ gpio_set_value(AT91_PIN_PC23, 0); -+ spin_unlock_irqrestore(&bl_lock, flags); -+ -+ current_intensity = intensity; -+ -+ return 0; -+} -+ -+static int kb9202bl_get_intensity(struct backlight_device *bd) -+{ -+ return current_intensity; -+} -+ -+static struct backlight_ops kb9202bl_ops = { -+ .get_brightness = kb9202bl_get_intensity, -+ .update_status = kb9202bl_set_intensity, -+}; -+ -+static int __init kb9202bl_probe(struct platform_device *pdev) -+{ -+ struct backlight_device *bd; -+ -+ bd = backlight_device_register ("kb9202-bl", &pdev->dev, NULL, &kb9202bl_ops); -+ if (IS_ERR(bd)) -+ return PTR_ERR(bd); -+ -+ platform_set_drvdata(pdev, bd); -+ -+ bd->props.max_brightness = KB9202_MAX_INTENSITY; -+ bd->props.brightness = KB9202_DEFAULT_INTENSITY; -+ (void) kb9202bl_set_intensity(bd); -+ -+ return 0; -+} -+ -+static int kb9202bl_remove(struct platform_device *pdev) -+{ -+ struct backlight_device *bd = platform_get_drvdata(pdev); -+ -+ bd->props.brightness = 0; -+ bd->props.power = 0; -+ (void) kb9202bl_set_intensity(bd); -+ -+ backlight_device_unregister(bd); -+ -+ return 0; -+} -+ -+#ifdef CONFIG_PM -+static int kb9202bl_suspend(struct platform_device *dev, pm_message_t state) -+{ -+ struct backlight_device *bd = platform_get_drvdata(pdev); -+ -+ kb9202bl_suspended = 1; -+ (void) kb9202bl_set_intensity(bd); -+ return 0; -+} -+ -+static int kb9202bl_resume(struct platform_device *dev) -+{ -+ struct backlight_device *bd = platform_get_drvdata(pdev); -+ -+ kb9202bl_suspended = 0; -+ (void) kb9202bl_set_intensity(bd); -+ return 0; -+} -+#else -+#define kb9202bl_suspend NULL -+#define kb9202bl_resume NULL -+#endif -+ -+static struct platform_driver kb9202bl_driver = { -+ .probe = kb9202bl_probe, -+ .remove = kb9202bl_remove, -+ .suspend = kb9202bl_suspend, -+ .resume = kb9202bl_resume, -+ .driver = { -+ .name = "kb9202-bl", -+ .owner = THIS_MODULE, -+ }, -+}; -+ -+static struct platform_device *kb9202bl_device; -+ -+static int __init kb9202bl_init(void) -+{ -+ int ret; -+ -+ ret = platform_driver_register(&kb9202bl_driver); -+ if (!ret) { -+ kb9202bl_device = platform_device_alloc("kb9202-bl", -1); -+ if (!kb9202bl_device) -+ return -ENOMEM; -+ -+ ret = platform_device_add(kb9202bl_device); -+ if (ret) { -+ platform_device_put(kb9202bl_device); -+ platform_driver_unregister(&kb9202bl_driver); -+ } -+ } -+ return ret; -+} -+ -+static void __exit kb9202bl_exit(void) -+{ -+ platform_device_unregister(kb9202bl_device); -+ platform_driver_unregister(&kb9202bl_driver); -+} -+ -+module_init(kb9202bl_init); -+module_exit(kb9202bl_exit); -+ -+MODULE_AUTHOR("KwikByte <kb9200_dev@kwikbyte.com>"); -+MODULE_DESCRIPTION("KB9202 Backlight Driver"); -+MODULE_LICENSE("GPL"); -Index: linux-2.6.22.1/drivers/mmc/host/Kconfig -=================================================================== ---- linux-2.6.22.1/drivers/mmc/host/Kconfig (revision 1) -+++ linux-2.6.22.1/drivers/mmc/host/Kconfig (arbetskopia) -@@ -74,6 +74,16 @@ - - If unsure, say N. - -+config MMC_ATMELMCI -+ tristate "Atmel Multimedia Card Interface support" -+ depends on AVR32 && MMC -+ help -+ This selects the Atmel Multimedia Card Interface. If you have -+ a AT91 (ARM) or AT32 (AVR32) platform with a Multimedia Card -+ slot, say Y or M here. -+ -+ If unsure, say N. -+ - config MMC_IMX - tristate "Motorola i.MX Multimedia Card Interface support" - depends on ARCH_IMX -Index: linux-2.6.22.1/drivers/mmc/host/at91_mci.c -=================================================================== ---- linux-2.6.22.1/drivers/mmc/host/at91_mci.c (revision 1) -+++ linux-2.6.22.1/drivers/mmc/host/at91_mci.c (arbetskopia) -@@ -85,7 +85,7 @@ - - #define AT91_MCI_ERRORS (AT91_MCI_RINDE | AT91_MCI_RDIRE | AT91_MCI_RCRCE \ - | AT91_MCI_RENDE | AT91_MCI_RTOE | AT91_MCI_DCRCE \ -- | AT91_MCI_DTOE | AT91_MCI_OVRE | AT91_MCI_UNRE) -+ | AT91_MCI_DTOE | AT91_MCI_OVRE | AT91_MCI_UNRE) - - #define at91_mci_read(host, reg) __raw_readl((host)->baseaddr + (reg)) - #define at91_mci_write(host, reg, val) __raw_writel((val), (host)->baseaddr + (reg)) -@@ -560,9 +560,7 @@ - pr_debug("Status = %08X [%08X %08X %08X %08X]\n", - status, cmd->resp[0], cmd->resp[1], cmd->resp[2], cmd->resp[3]); - -- if (status & (AT91_MCI_RINDE | AT91_MCI_RDIRE | AT91_MCI_RCRCE | -- AT91_MCI_RENDE | AT91_MCI_RTOE | AT91_MCI_DCRCE | -- AT91_MCI_DTOE | AT91_MCI_OVRE | AT91_MCI_UNRE)) { -+ if (status & (AT91_MCI_ERRORS)) { - if ((status & AT91_MCI_RCRCE) && !(mmc_resp_type(cmd) & MMC_RSP_CRC)) { - cmd->error = MMC_ERR_NONE; - } -@@ -663,15 +661,15 @@ - - int_status = at91_mci_read(host, AT91_MCI_SR); - int_mask = at91_mci_read(host, AT91_MCI_IMR); -- -+ - pr_debug("MCI irq: status = %08X, %08X, %08X\n", int_status, int_mask, - int_status & int_mask); -- -+ - int_status = int_status & int_mask; - - if (int_status & AT91_MCI_ERRORS) { - completed = 1; -- -+ - if (int_status & AT91_MCI_UNRE) - pr_debug("MMC: Underrun error\n"); - if (int_status & AT91_MCI_OVRE) -@@ -819,7 +817,7 @@ - mmc->f_min = 375000; - mmc->f_max = 25000000; - mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34; -- mmc->caps = MMC_CAP_BYTEBLOCK; -+ mmc->caps = MMC_CAP_BYTEBLOCK | MMC_CAP_MULTIWRITE; - - mmc->max_blk_size = 4095; - mmc->max_blk_count = mmc->max_req_size; -@@ -893,6 +891,8 @@ - - mmc_add_host(mmc); - -+ device_init_wakeup(&pdev->dev, 1); -+ - /* - * monitor card insertion/removal if we can - */ -@@ -922,6 +922,8 @@ - - host = mmc_priv(mmc); - -+ device_init_wakeup(&pdev->dev, 0); -+ - if (host->present != -1) { - free_irq(host->board->det_pin, host); - cancel_delayed_work(&host->mmc->detect); -@@ -949,8 +951,12 @@ - static int at91_mci_suspend(struct platform_device *pdev, pm_message_t state) - { - struct mmc_host *mmc = platform_get_drvdata(pdev); -+ struct at91mci_host *host = mmc_priv(mmc); - int ret = 0; - -+ if (device_may_wakeup(&pdev->dev)) -+ enable_irq_wake(host->board->det_pin); -+ - if (mmc) - ret = mmc_suspend_host(mmc, state); - -@@ -960,8 +966,12 @@ - static int at91_mci_resume(struct platform_device *pdev) - { - struct mmc_host *mmc = platform_get_drvdata(pdev); -+ struct at91mci_host *host = mmc_priv(mmc); - int ret = 0; - -+ if (device_may_wakeup(&pdev->dev)) -+ disable_irq_wake(host->board->det_pin); -+ - if (mmc) - ret = mmc_resume_host(mmc); - -Index: linux-2.6.22.1/drivers/mmc/host/atmel-mci.c -=================================================================== ---- linux-2.6.22.1/drivers/mmc/host/atmel-mci.c (revision 0) -+++ linux-2.6.22.1/drivers/mmc/host/atmel-mci.c (revision 0) -@@ -0,0 +1,1217 @@ -+/* -+ * Atmel MultiMedia Card Interface driver -+ * -+ * Copyright (C) 2004-2006 Atmel Corporation -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+#include <linux/blkdev.h> -+#include <linux/clk.h> -+#include <linux/device.h> -+#include <linux/dma-mapping.h> -+#include <linux/init.h> -+#include <linux/interrupt.h> -+#include <linux/ioport.h> -+#include <linux/module.h> -+#include <linux/platform_device.h> -+ -+#include <linux/mmc/host.h> -+ -+#include <asm/dma-controller.h> -+#include <asm/io.h> -+#include <asm/arch/board.h> -+#include <asm/arch/gpio.h> -+ -+#include "atmel-mci.h" -+ -+#define DRIVER_NAME "atmel_mci" -+ -+#define MCI_CMD_ERROR_FLAGS (MCI_BIT(RINDE) | MCI_BIT(RDIRE) | \ -+ MCI_BIT(RCRCE) | MCI_BIT(RENDE) | \ -+ MCI_BIT(RTOE)) -+#define MCI_DATA_ERROR_FLAGS (MCI_BIT(DCRCE) | MCI_BIT(DTOE) | \ -+ MCI_BIT(OVRE) | MCI_BIT(UNRE)) -+ -+enum { -+ EVENT_CMD_COMPLETE = 0, -+ EVENT_CMD_ERROR, -+ EVENT_DATA_COMPLETE, -+ EVENT_DATA_ERROR, -+ EVENT_STOP_SENT, -+ EVENT_STOP_COMPLETE, -+ EVENT_STOP_ERROR, -+ EVENT_DMA_ERROR, -+ EVENT_CARD_DETECT, -+}; -+ -+struct atmel_mci_dma { -+ struct dma_request_sg req; -+ unsigned short rx_periph_id; -+ unsigned short tx_periph_id; -+}; -+ -+struct atmel_mci { -+ struct mmc_host *mmc; -+ void __iomem *regs; -+ struct atmel_mci_dma dma; -+ -+ struct mmc_request *mrq; -+ struct mmc_command *cmd; -+ struct mmc_data *data; -+ -+ u32 stop_cmdr; -+ u32 stop_iflags; -+ -+ struct tasklet_struct tasklet; -+ unsigned long pending_events; -+ unsigned long completed_events; -+ u32 error_status; -+ -+ int present; -+ int detect_pin; -+ int wp_pin; -+ -+ unsigned long bus_hz; -+ unsigned long mapbase; -+ struct clk *mck; -+ struct platform_device *pdev; -+ -+#ifdef CONFIG_DEBUG_FS -+ struct dentry *debugfs_root; -+ struct dentry *debugfs_regs; -+ struct dentry *debugfs_req; -+ struct dentry *debugfs_pending_events; -+ struct dentry *debugfs_completed_events; -+#endif -+}; -+ -+/* Those printks take an awful lot of time... */ -+#ifndef DEBUG -+static unsigned int fmax = 15000000U; -+#else -+static unsigned int fmax = 1000000U; -+#endif -+module_param(fmax, uint, 0444); -+MODULE_PARM_DESC(fmax, "Max frequency in Hz of the MMC bus clock"); -+ -+/* Test bit macros for completed events */ -+#define mci_cmd_is_complete(host) \ -+ test_bit(EVENT_CMD_COMPLETE, &host->completed_events) -+#define mci_cmd_error_is_complete(host) \ -+ test_bit(EVENT_CMD_ERROR, &host->completed_events) -+#define mci_data_is_complete(host) \ -+ test_bit(EVENT_DATA_COMPLETE, &host->completed_events) -+#define mci_data_error_is_complete(host) \ -+ test_bit(EVENT_DATA_ERROR, &host->completed_events) -+#define mci_stop_sent_is_complete(host) \ -+ test_bit(EVENT_STOP_SENT, &host->completed_events) -+#define mci_stop_is_complete(host) \ -+ test_bit(EVENT_STOP_COMPLETE, &host->completed_events) -+#define mci_stop_error_is_complete(host) \ -+ test_bit(EVENT_STOP_ERROR, &host->completed_events) -+#define mci_dma_error_is_complete(host) \ -+ test_bit(EVENT_DMA_ERROR, &host->completed_events) -+#define mci_card_detect_is_complete(host) \ -+ test_bit(EVENT_CARD_DETECT, &host->completed_events) -+ -+/* Test and clear bit macros for pending events */ -+#define mci_clear_cmd_is_pending(host) \ -+ test_and_clear_bit(EVENT_CMD_COMPLETE, &host->pending_events) -+#define mci_clear_cmd_error_is_pending(host) \ -+ test_and_clear_bit(EVENT_CMD_ERROR, &host->pending_events) -+#define mci_clear_data_is_pending(host) \ -+ test_and_clear_bit(EVENT_DATA_COMPLETE, &host->pending_events) -+#define mci_clear_data_error_is_pending(host) \ -+ test_and_clear_bit(EVENT_DATA_ERROR, &host->pending_events) -+#define mci_clear_stop_sent_is_pending(host) \ -+ test_and_clear_bit(EVENT_STOP_SENT, &host->pending_events) -+#define mci_clear_stop_is_pending(host) \ -+ test_and_clear_bit(EVENT_STOP_COMPLETE, &host->pending_events) -+#define mci_clear_stop_error_is_pending(host) \ -+ test_and_clear_bit(EVENT_STOP_ERROR, &host->pending_events) -+#define mci_clear_dma_error_is_pending(host) \ -+ test_and_clear_bit(EVENT_DMA_ERROR, &host->pending_events) -+#define mci_clear_card_detect_is_pending(host) \ -+ test_and_clear_bit(EVENT_CARD_DETECT, &host->pending_events) -+ -+/* Test and set bit macros for completed events */ -+#define mci_set_cmd_is_completed(host) \ -+ test_and_set_bit(EVENT_CMD_COMPLETE, &host->completed_events) -+#define mci_set_cmd_error_is_completed(host) \ -+ test_and_set_bit(EVENT_CMD_ERROR, &host->completed_events) -+#define mci_set_data_is_completed(host) \ -+ test_and_set_bit(EVENT_DATA_COMPLETE, &host->completed_events) -+#define mci_set_data_error_is_completed(host) \ -+ test_and_set_bit(EVENT_DATA_ERROR, &host->completed_events) -+#define mci_set_stop_sent_is_completed(host) \ -+ test_and_set_bit(EVENT_STOP_SENT, &host->completed_events) -+#define mci_set_stop_is_completed(host) \ -+ test_and_set_bit(EVENT_STOP_COMPLETE, &host->completed_events) -+#define mci_set_stop_error_is_completed(host) \ -+ test_and_set_bit(EVENT_STOP_ERROR, &host->completed_events) -+#define mci_set_dma_error_is_completed(host) \ -+ test_and_set_bit(EVENT_DMA_ERROR, &host->completed_events) -+#define mci_set_card_detect_is_completed(host) \ -+ test_and_set_bit(EVENT_CARD_DETECT, &host->completed_events) -+ -+/* Set bit macros for completed events */ -+#define mci_set_cmd_complete(host) \ -+ set_bit(EVENT_CMD_COMPLETE, &host->completed_events) -+#define mci_set_cmd_error_complete(host) \ -+ set_bit(EVENT_CMD_ERROR, &host->completed_events) -+#define mci_set_data_complete(host) \ -+ set_bit(EVENT_DATA_COMPLETE, &host->completed_events) -+#define mci_set_data_error_complete(host) \ -+ set_bit(EVENT_DATA_ERROR, &host->completed_events) -+#define mci_set_stop_sent_complete(host) \ -+ set_bit(EVENT_STOP_SENT, &host->completed_events) -+#define mci_set_stop_complete(host) \ -+ set_bit(EVENT_STOP_COMPLETE, &host->completed_events) -+#define mci_set_stop_error_complete(host) \ -+ set_bit(EVENT_STOP_ERROR, &host->completed_events) -+#define mci_set_dma_error_complete(host) \ -+ set_bit(EVENT_DMA_ERROR, &host->completed_events) -+#define mci_set_card_detect_complete(host) \ -+ set_bit(EVENT_CARD_DETECT, &host->completed_events) -+ -+/* Set bit macros for pending events */ -+#define mci_set_cmd_pending(host) \ -+ set_bit(EVENT_CMD_COMPLETE, &host->pending_events) -+#define mci_set_cmd_error_pending(host) \ -+ set_bit(EVENT_CMD_ERROR, &host->pending_events) -+#define mci_set_data_pending(host) \ -+ set_bit(EVENT_DATA_COMPLETE, &host->pending_events) -+#define mci_set_data_error_pending(host) \ -+ set_bit(EVENT_DATA_ERROR, &host->pending_events) -+#define mci_set_stop_sent_pending(host) \ -+ set_bit(EVENT_STOP_SENT, &host->pending_events) -+#define mci_set_stop_pending(host) \ -+ set_bit(EVENT_STOP_COMPLETE, &host->pending_events) -+#define mci_set_stop_error_pending(host) \ -+ set_bit(EVENT_STOP_ERROR, &host->pending_events) -+#define mci_set_dma_error_pending(host) \ -+ set_bit(EVENT_DMA_ERROR, &host->pending_events) -+#define mci_set_card_detect_pending(host) \ -+ set_bit(EVENT_CARD_DETECT, &host->pending_events) -+ -+/* Clear bit macros for pending events */ -+#define mci_clear_cmd_pending(host) \ -+ clear_bit(EVENT_CMD_COMPLETE, &host->pending_events) -+#define mci_clear_cmd_error_pending(host) \ -+ clear_bit(EVENT_CMD_ERROR, &host->pending_events) -+#define mci_clear_data_pending(host) \ -+ clear_bit(EVENT_DATA_COMPLETE, &host->pending_events) -+#define mci_clear_data_error_pending(host) \ -+ clear_bit(EVENT_DATA_ERROR, &host->pending_events) -+#define mci_clear_stop_sent_pending(host) \ -+ clear_bit(EVENT_STOP_SENT, &host->pending_events) -+#define mci_clear_stop_pending(host) \ -+ clear_bit(EVENT_STOP_COMPLETE, &host->pending_events) -+#define mci_clear_stop_error_pending(host) \ -+ clear_bit(EVENT_STOP_ERROR, &host->pending_events) -+#define mci_clear_dma_error_pending(host) \ -+ clear_bit(EVENT_DMA_ERROR, &host->pending_events) -+#define mci_clear_card_detect_pending(host) \ -+ clear_bit(EVENT_CARD_DETECT, &host->pending_events) -+ -+ -+#ifdef CONFIG_DEBUG_FS -+#include <linux/debugfs.h> -+ -+#define DBG_REQ_BUF_SIZE (4096 - sizeof(unsigned int)) -+ -+struct req_dbg_data { -+ unsigned int nbytes; -+ char str[DBG_REQ_BUF_SIZE]; -+}; -+ -+static int req_dbg_open(struct inode *inode, struct file *file) -+{ -+ struct atmel_mci *host; -+ struct mmc_request *mrq; -+ struct mmc_command *cmd, *stop; -+ struct mmc_data *data; -+ struct req_dbg_data *priv; -+ char *str; -+ unsigned long n = 0; -+ -+ priv = kzalloc(DBG_REQ_BUF_SIZE, GFP_KERNEL); -+ if (!priv) -+ return -ENOMEM; -+ str = priv->str; -+ -+ mutex_lock(&inode->i_mutex); -+ host = inode->i_private; -+ -+ spin_lock_irq(&host->mmc->lock); -+ mrq = host->mrq; -+ if (mrq) { -+ cmd = mrq->cmd; -+ data = mrq->data; -+ stop = mrq->stop; -+ n = snprintf(str, DBG_REQ_BUF_SIZE, -+ "CMD%u(0x%x) %x %x %x %x %x (err %u)\n", -+ cmd->opcode, cmd->arg, cmd->flags, -+ cmd->resp[0], cmd->resp[1], cmd->resp[2], -+ cmd->resp[3], cmd->error); -+ if (n < DBG_REQ_BUF_SIZE && data) -+ n += snprintf(str + n, DBG_REQ_BUF_SIZE - n, -+ "DATA %u * %u (%u) %x (err %u)\n", -+ data->blocks, data->blksz, -+ data->bytes_xfered, data->flags, -+ data->error); -+ if (n < DBG_REQ_BUF_SIZE && stop) -+ n += snprintf(str + n, DBG_REQ_BUF_SIZE - n, -+ "CMD%u(0x%x) %x %x %x %x %x (err %u)\n", -+ stop->opcode, stop->arg, stop->flags, -+ stop->resp[0], stop->resp[1], -+ stop->resp[2], stop->resp[3], -+ stop->error); -+ } -+ spin_unlock_irq(&host->mmc->lock); -+ mutex_unlock(&inode->i_mutex); -+ -+ priv->nbytes = min(n, DBG_REQ_BUF_SIZE); -+ file->private_data = priv; -+ -+ return 0; -+} -+ -+static ssize_t req_dbg_read(struct file *file, char __user *buf, -+ size_t nbytes, loff_t *ppos) -+{ -+ struct req_dbg_data *priv = file->private_data; -+ -+ return simple_read_from_buffer(buf, nbytes, ppos, -+ priv->str, priv->nbytes); -+} -+ -+static int req_dbg_release(struct inode *inode, struct file *file) -+{ -+ kfree(file->private_data); -+ return 0; -+} -+ -+static const struct file_operations req_dbg_fops = { -+ .owner = THIS_MODULE, -+ .open = req_dbg_open, -+ .llseek = no_llseek, -+ .read = req_dbg_read, -+ .release = req_dbg_release, -+}; -+ -+static int regs_dbg_open(struct inode *inode, struct file *file) -+{ -+ struct atmel_mci *host; -+ unsigned int i; -+ u32 *data; -+ int ret = -ENOMEM; -+ -+ mutex_lock(&inode->i_mutex); -+ host = inode->i_private; -+ data = kmalloc(inode->i_size, GFP_KERNEL); -+ if (!data) -+ goto out; -+ -+ spin_lock_irq(&host->mmc->lock); -+ for (i = 0; i < inode->i_size / 4; i++) -+ data[i] = __raw_readl(host->regs + i * 4); -+ spin_unlock_irq(&host->mmc->lock); -+ -+ file->private_data = data; -+ ret = 0; -+ -+out: -+ mutex_unlock(&inode->i_mutex); -+ -+ return ret; -+} -+ -+static ssize_t regs_dbg_read(struct file *file, char __user *buf, -+ size_t nbytes, loff_t *ppos) -+{ -+ struct inode *inode = file->f_dentry->d_inode; -+ int ret; -+ -+ mutex_lock(&inode->i_mutex); -+ ret = simple_read_from_buffer(buf, nbytes, ppos, -+ file->private_data, -+ file->f_dentry->d_inode->i_size); -+ mutex_unlock(&inode->i_mutex); -+ -+ return ret; -+} -+ -+static int regs_dbg_release(struct inode *inode, struct file *file) -+{ -+ kfree(file->private_data); -+ return 0; -+} -+ -+static const struct file_operations regs_dbg_fops = { -+ .owner = THIS_MODULE, -+ .open = regs_dbg_open, -+ .llseek = generic_file_llseek, -+ .read = regs_dbg_read, -+ .release = regs_dbg_release, -+}; -+ -+static void atmci_init_debugfs(struct atmel_mci *host) -+{ -+ struct mmc_host *mmc; -+ struct dentry *root, *regs; -+ struct resource *res; -+ -+ mmc = host->mmc; -+ root = debugfs_create_dir(mmc_hostname(mmc), NULL); -+ if (IS_ERR(root) || !root) -+ goto err_root; -+ host->debugfs_root = root; -+ -+ regs = debugfs_create_file("regs", 0400, root, host, ®s_dbg_fops); -+ if (!regs) -+ goto err_regs; -+ -+ res = platform_get_resource(host->pdev, IORESOURCE_MEM, 0); -+ regs->d_inode->i_size = res->end - res->start + 1; -+ host->debugfs_regs = regs; -+ -+ host->debugfs_req = debugfs_create_file("req", 0400, root, -+ host, &req_dbg_fops); -+ if (!host->debugfs_req) -+ goto err_req; -+ -+ host->debugfs_pending_events -+ = debugfs_create_u32("pending_events", 0400, root, -+ (u32 *)&host->pending_events); -+ if (!host->debugfs_pending_events) -+ goto err_pending_events; -+ -+ host->debugfs_completed_events -+ = debugfs_create_u32("completed_events", 0400, root, -+ (u32 *)&host->completed_events); -+ if (!host->debugfs_completed_events) -+ goto err_completed_events; -+ -+ return; -+ -+err_completed_events: -+ debugfs_remove(host->debugfs_pending_events); -+err_pending_events: -+ debugfs_remove(host->debugfs_req); -+err_req: -+ debugfs_remove(host->debugfs_regs); -+err_regs: -+ debugfs_remove(host->debugfs_root); -+err_root: -+ host->debugfs_root = NULL; -+ dev_err(&host->pdev->dev, -+ "failed to initialize debugfs for %s\n", -+ mmc_hostname(mmc)); -+} -+ -+static void atmci_cleanup_debugfs(struct atmel_mci *host) -+{ -+ if (host->debugfs_root) { -+ debugfs_remove(host->debugfs_completed_events); -+ debugfs_remove(host->debugfs_pending_events); -+ debugfs_remove(host->debugfs_req); -+ debugfs_remove(host->debugfs_regs); -+ debugfs_remove(host->debugfs_root); -+ host->debugfs_root = NULL; -+ } -+} -+#else -+static inline void atmci_init_debugfs(struct atmel_mci *host) -+{ -+ -+} -+ -+static inline void atmci_cleanup_debugfs(struct atmel_mci *host) -+{ -+ -+} -+#endif /* CONFIG_DEBUG_FS */ -+ -+static inline unsigned int ns_to_clocks(struct atmel_mci *host, -+ unsigned int ns) -+{ -+ return (ns * (host->bus_hz / 1000000) + 999) / 1000; -+} -+ -+static void atmci_set_timeout(struct atmel_mci *host, -+ struct mmc_data *data) -+{ -+ static unsigned dtomul_to_shift[] = { -+ 0, 4, 7, 8, 10, 12, 16, 20 -+ }; -+ unsigned timeout; -+ unsigned dtocyc, dtomul; -+ -+ timeout = ns_to_clocks(host, data->timeout_ns) + data->timeout_clks; -+ -+ for (dtomul = 0; dtomul < 8; dtomul++) { -+ unsigned shift = dtomul_to_shift[dtomul]; -+ dtocyc = (timeout + (1 << shift) - 1) >> shift; -+ if (dtocyc < 15) -+ break; -+ } -+ -+ if (dtomul >= 8) { -+ dtomul = 7; -+ dtocyc = 15; -+ } -+ -+ pr_debug("%s: setting timeout to %u cycles\n", -+ mmc_hostname(host->mmc), -+ dtocyc << dtomul_to_shift[dtomul]); -+ mci_writel(host, DTOR, (MCI_BF(DTOMUL, dtomul) -+ | MCI_BF(DTOCYC, dtocyc))); -+} -+ -+/* -+ * Return mask with interrupt flags to be handled for this command. -+ */ -+static u32 atmci_prepare_command(struct mmc_host *mmc, -+ struct mmc_command *cmd, -+ u32 *cmd_flags) -+{ -+ u32 cmdr; -+ u32 iflags; -+ -+ cmd->error = MMC_ERR_NONE; -+ -+ cmdr = 0; -+ BUG_ON(MCI_BFEXT(CMDNB, cmdr) != 0); -+ cmdr = MCI_BFINS(CMDNB, cmd->opcode, cmdr); -+ -+ if (cmd->flags & MMC_RSP_PRESENT) { -+ if (cmd->flags & MMC_RSP_136) -+ cmdr |= MCI_BF(RSPTYP, MCI_RSPTYP_136_BIT); -+ else -+ cmdr |= MCI_BF(RSPTYP, MCI_RSPTYP_48_BIT); -+ } -+ -+ /* -+ * This should really be MAXLAT_5 for CMD2 and ACMD41, but -+ * it's too difficult to determine whether this is an ACMD or -+ * not. Better make it 64. -+ */ -+ cmdr |= MCI_BIT(MAXLAT); -+ -+ if (mmc->ios.bus_mode == MMC_BUSMODE_OPENDRAIN) -+ cmdr |= MCI_BIT(OPDCMD); -+ -+ iflags = MCI_BIT(CMDRDY) | MCI_CMD_ERROR_FLAGS; -+ if (!(cmd->flags & MMC_RSP_CRC)) -+ iflags &= ~MCI_BIT(RCRCE); -+ -+ pr_debug("%s: cmd: op %02x arg %08x flags %08x, cmdflags %08lx\n", -+ mmc_hostname(mmc), cmd->opcode, cmd->arg, cmd->flags, -+ (unsigned long)cmdr); -+ -+ *cmd_flags = cmdr; -+ return iflags; -+} -+ -+static void atmci_start_command(struct atmel_mci *host, -+ struct mmc_command *cmd, -+ u32 cmd_flags) -+{ -+ WARN_ON(host->cmd); -+ host->cmd = cmd; -+ -+ mci_writel(host, ARGR, cmd->arg); -+ mci_writel(host, CMDR, cmd_flags); -+ -+ if (cmd->data) -+ dma_start_request(host->dma.req.req.dmac, -+ host->dma.req.req.channel); -+} -+ -+/* -+ * Returns a mask of flags to be set in the command register when the -+ * command to start the transfer is to be sent. -+ */ -+static u32 atmci_prepare_data(struct mmc_host *mmc, struct mmc_data *data) -+{ -+ struct atmel_mci *host = mmc_priv(mmc); -+ u32 cmd_flags; -+ -+ WARN_ON(host->data); -+ host->data = data; -+ -+ atmci_set_timeout(host, data); -+ mci_writel(host, BLKR, (MCI_BF(BCNT, data->blocks) -+ | MCI_BF(BLKLEN, data->blksz))); -+ host->dma.req.block_size = data->blksz; -+ host->dma.req.nr_blocks = data->blocks; -+ -+ cmd_flags = MCI_BF(TRCMD, MCI_TRCMD_START_TRANS); -+ if (data->flags & MMC_DATA_STREAM) -+ cmd_flags |= MCI_BF(TRTYP, MCI_TRTYP_STREAM); -+ else if (data->blocks > 1) -+ cmd_flags |= MCI_BF(TRTYP, MCI_TRTYP_MULTI_BLOCK); -+ else -+ cmd_flags |= MCI_BF(TRTYP, MCI_TRTYP_BLOCK); -+ -+ if (data->flags & MMC_DATA_READ) { -+ cmd_flags |= MCI_BIT(TRDIR); -+ host->dma.req.nr_sg -+ = dma_map_sg(&host->pdev->dev, data->sg, -+ data->sg_len, DMA_FROM_DEVICE); -+ host->dma.req.periph_id = host->dma.rx_periph_id; -+ host->dma.req.direction = DMA_DIR_PERIPH_TO_MEM; -+ host->dma.req.data_reg = host->mapbase + MCI_RDR; -+ } else { -+ host->dma.req.nr_sg -+ = dma_map_sg(&host->pdev->dev, data->sg, -+ data->sg_len, DMA_TO_DEVICE); -+ host->dma.req.periph_id = host->dma.tx_periph_id; -+ host->dma.req.direction = DMA_DIR_MEM_TO_PERIPH; -+ host->dma.req.data_reg = host->mapbase + MCI_TDR; -+ } -+ host->dma.req.sg = data->sg; -+ -+ dma_prepare_request_sg(host->dma.req.req.dmac, &host->dma.req); -+ -+ return cmd_flags; -+} -+ -+static void atmci_request(struct mmc_host *mmc, struct mmc_request *mrq) -+{ -+ struct atmel_mci *host = mmc_priv(mmc); -+ struct mmc_data *data = mrq->data; -+ u32 iflags; -+ u32 cmdflags = 0; -+ -+ iflags = mci_readl(host, IMR); -+ if (iflags) -+ printk("WARNING: IMR=0x%08x\n", mci_readl(host, IMR)); -+ -+ WARN_ON(host->mrq != NULL); -+ host->mrq = mrq; -+ host->pending_events = 0; -+ host->completed_events = 0; -+ -+ iflags = atmci_prepare_command(mmc, mrq->cmd, &cmdflags); -+ -+ if (mrq->stop) { -+ BUG_ON(!data); -+ -+ host->stop_iflags = atmci_prepare_command(mmc, mrq->stop, -+ &host->stop_cmdr); -+ host->stop_cmdr |= MCI_BF(TRCMD, MCI_TRCMD_STOP_TRANS); -+ if (!(data->flags & MMC_DATA_WRITE)) -+ host->stop_cmdr |= MCI_BIT(TRDIR); -+ if (data->flags & MMC_DATA_STREAM) -+ host->stop_cmdr |= MCI_BF(TRTYP, MCI_TRTYP_STREAM); -+ else -+ host->stop_cmdr |= MCI_BF(TRTYP, MCI_TRTYP_MULTI_BLOCK); -+ } -+ if (data) { -+ cmdflags |= atmci_prepare_data(mmc, data); -+ iflags |= MCI_DATA_ERROR_FLAGS; -+ } -+ -+ atmci_start_command(host, mrq->cmd, cmdflags); -+ mci_writel(host, IER, iflags); -+} -+ -+static void atmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) -+{ -+ struct atmel_mci *host = mmc_priv(mmc); -+ -+ if (ios->clock) { -+ u32 clkdiv; -+ -+ clkdiv = host->bus_hz / (2 * ios->clock) - 1; -+ if (clkdiv > 255) -+ clkdiv = 255; -+ mci_writel(host, MR, (clkdiv -+ | MCI_BIT(WRPROOF) -+ | MCI_BIT(RDPROOF))); -+ } -+ -+ switch (ios->bus_width) { -+ case MMC_BUS_WIDTH_1: -+ mci_writel(host, SDCR, 0); -+ break; -+ case MMC_BUS_WIDTH_4: -+ mci_writel(host, SDCR, MCI_BIT(SDCBUS)); -+ break; -+ } -+ -+ switch (ios->power_mode) { -+ case MMC_POWER_OFF: -+ mci_writel(host, CR, MCI_BIT(MCIDIS)); -+ break; -+ case MMC_POWER_UP: -+ mci_writel(host, CR, MCI_BIT(SWRST)); -+ break; -+ case MMC_POWER_ON: -+ mci_writel(host, CR, MCI_BIT(MCIEN)); -+ break; -+ } -+} -+ -+static int atmci_get_ro(struct mmc_host *mmc) -+{ -+ int read_only = 0; -+ struct atmel_mci *host = mmc_priv(mmc); -+ -+ if (host->wp_pin >= 0) { -+ read_only = gpio_get_value(host->wp_pin); -+ pr_debug("%s: card is %s\n", mmc_hostname(mmc), -+ read_only ? "read-only" : "read-write"); -+ } else { -+ pr_debug("%s: no pin for checking read-only switch." -+ " Assuming write-enable.\n", mmc_hostname(mmc)); -+ } -+ -+ return read_only; -+} -+ -+static struct mmc_host_ops atmci_ops = { -+ .request = atmci_request, -+ .set_ios = atmci_set_ios, -+ .get_ro = atmci_get_ro, -+}; -+ -+static void atmci_request_end(struct mmc_host *mmc, struct mmc_request *mrq) -+{ -+ struct atmel_mci *host = mmc_priv(mmc); -+ -+ WARN_ON(host->cmd || host->data); -+ host->mrq = NULL; -+ -+ mmc_request_done(mmc, mrq); -+} -+ -+static void send_stop_cmd(struct mmc_host *mmc, struct mmc_data *data, -+ u32 flags) -+{ -+ struct atmel_mci *host = mmc_priv(mmc); -+ -+ atmci_start_command(host, data->stop, host->stop_cmdr | flags); -+ mci_writel(host, IER, host->stop_iflags); -+} -+ -+static void atmci_data_complete(struct atmel_mci *host, struct mmc_data *data) -+{ -+ host->data = NULL; -+ dma_unmap_sg(&host->pdev->dev, data->sg, host->dma.req.nr_sg, -+ ((data->flags & MMC_DATA_WRITE) -+ ? DMA_TO_DEVICE : DMA_FROM_DEVICE)); -+ -+ /* -+ * Data might complete before command for very short transfers -+ * (like READ_SCR) -+ */ -+ if (mci_cmd_is_complete(host) -+ && (!data->stop || mci_stop_is_complete(host))) -+ atmci_request_end(host->mmc, data->mrq); -+} -+ -+static void atmci_command_error(struct mmc_host *mmc, -+ struct mmc_command *cmd, -+ u32 status) -+{ -+ pr_debug("%s: command error: status=0x%08x\n", -+ mmc_hostname(mmc), status); -+ -+ if (status & MCI_BIT(RTOE)) -+ cmd->error = MMC_ERR_TIMEOUT; -+ else if (status & MCI_BIT(RCRCE)) -+ cmd->error = MMC_ERR_BADCRC; -+ else -+ cmd->error = MMC_ERR_FAILED; -+} -+ -+static void atmci_tasklet_func(unsigned long priv) -+{ -+ struct mmc_host *mmc = (struct mmc_host *)priv; -+ struct atmel_mci *host = mmc_priv(mmc); -+ struct mmc_request *mrq = host->mrq; -+ struct mmc_data *data = host->data; -+ -+ pr_debug("atmci_tasklet: pending/completed/mask %lx/%lx/%x\n", -+ host->pending_events, host->completed_events, -+ mci_readl(host, IMR)); -+ -+ if (mci_clear_cmd_error_is_pending(host)) { -+ struct mmc_command *cmd; -+ -+ mci_set_cmd_error_complete(host); -+ mci_clear_cmd_pending(host); -+ cmd = host->mrq->cmd; -+ -+ if (cmd->data) { -+ dma_stop_request(host->dma.req.req.dmac, -+ host->dma.req.req.channel); -+ host->data = NULL; -+ } -+ -+ atmci_command_error(mmc, cmd, host->error_status); -+ atmci_request_end(mmc, cmd->mrq); -+ } -+ if (mci_clear_stop_error_is_pending(host)) { -+ mci_set_stop_error_complete(host); -+ mci_clear_stop_pending(host); -+ atmci_command_error(mmc, host->mrq->stop, -+ host->error_status); -+ if (!host->data) -+ atmci_request_end(mmc, host->mrq); -+ } -+ if (mci_clear_cmd_is_pending(host)) { -+ mci_set_cmd_complete(host); -+ if (!mrq->data || mci_data_is_complete(host) -+ || mci_data_error_is_complete(host)) -+ atmci_request_end(mmc, mrq); -+ } -+ if (mci_clear_stop_is_pending(host)) { -+ mci_set_stop_complete(host); -+ if (mci_data_is_complete(host) -+ || mci_data_error_is_complete(host)) -+ atmci_request_end(mmc, mrq); -+ } -+ if (mci_clear_dma_error_is_pending(host)) { -+ mci_set_dma_error_complete(host); -+ mci_clear_data_pending(host); -+ -+ /* DMA controller got bus error => invalid address */ -+ data->error = MMC_ERR_INVALID; -+ -+ printk(KERN_DEBUG "%s: dma error after %u bytes xfered\n", -+ mmc_hostname(mmc), host->data->bytes_xfered); -+ -+ if (data->stop -+ && !mci_set_stop_sent_is_completed(host)) -+ /* TODO: Check if card is still present */ -+ send_stop_cmd(host->mmc, data, 0); -+ -+ atmci_data_complete(host, data); -+ } -+ if (mci_clear_data_error_is_pending(host)) { -+ u32 status = host->error_status; -+ -+ mci_set_data_error_complete(host); -+ mci_clear_data_pending(host); -+ -+ dma_stop_request(host->dma.req.req.dmac, -+ host->dma.req.req.channel); -+ -+ printk(KERN_DEBUG "%s: data error: status=0x%08x\n", -+ mmc_hostname(host->mmc), status); -+ -+ if (status & MCI_BIT(DCRCE)) { -+ printk(KERN_DEBUG "%s: Data CRC error\n", -+ mmc_hostname(host->mmc)); -+ data->error = MMC_ERR_BADCRC; -+ } else if (status & MCI_BIT(DTOE)) { -+ printk(KERN_DEBUG "%s: Data Timeout error\n", -+ mmc_hostname(host->mmc)); -+ data->error = MMC_ERR_TIMEOUT; -+ } else { -+ printk(KERN_DEBUG "%s: Data FIFO error\n", -+ mmc_hostname(host->mmc)); -+ data->error = MMC_ERR_FIFO; -+ } -+ printk(KERN_DEBUG "%s: Bytes xfered: %u\n", -+ mmc_hostname(host->mmc), data->bytes_xfered); -+ -+ if (data->stop -+ && !mci_set_stop_sent_is_completed(host)) -+ /* TODO: Check if card is still present */ -+ send_stop_cmd(host->mmc, data, 0); -+ -+ atmci_data_complete(host, data); -+ } -+ if (mci_clear_data_is_pending(host)) { -+ mci_set_data_complete(host); -+ data->bytes_xfered = data->blocks * data->blksz; -+ atmci_data_complete(host, data); -+ } -+ if (mci_clear_card_detect_is_pending(host)) { -+ /* Reset controller if card is gone */ -+ if (!host->present) { -+ mci_writel(host, CR, MCI_BIT(SWRST)); -+ mci_writel(host, IDR, ~0UL); -+ mci_writel(host, CR, MCI_BIT(MCIEN)); -+ } -+ -+ /* Clean up queue if present */ -+ if (mrq) { -+ if (!mci_cmd_is_complete(host) -+ && !mci_cmd_error_is_complete(host)) { -+ mrq->cmd->error = MMC_ERR_TIMEOUT; -+ } -+ if (mrq->data && !mci_data_is_complete(host) -+ && !mci_data_error_is_complete(host)) { -+ dma_stop_request(host->dma.req.req.dmac, -+ host->dma.req.req.channel); -+ host->data->error = MMC_ERR_TIMEOUT; -+ atmci_data_complete(host, data); -+ } -+ if (mrq->stop && !mci_stop_is_complete(host) -+ && !mci_stop_error_is_complete(host)) { -+ mrq->stop->error = MMC_ERR_TIMEOUT; -+ } -+ -+ host->cmd = NULL; -+ atmci_request_end(mmc, mrq); -+ } -+ mmc_detect_change(host->mmc, msecs_to_jiffies(100)); -+ } -+} -+ -+static void atmci_cmd_interrupt(struct mmc_host *mmc, u32 status) -+{ -+ struct atmel_mci *host = mmc_priv(mmc); -+ struct mmc_command *cmd = host->cmd; -+ -+ /* -+ * Read the response now so that we're free to send a new -+ * command immediately. -+ */ -+ cmd->resp[0] = mci_readl(host, RSPR); -+ cmd->resp[1] = mci_readl(host, RSPR); -+ cmd->resp[2] = mci_readl(host, RSPR); -+ cmd->resp[3] = mci_readl(host, RSPR); -+ -+ mci_writel(host, IDR, MCI_BIT(CMDRDY) | MCI_CMD_ERROR_FLAGS); -+ host->cmd = NULL; -+ -+ if (mci_stop_sent_is_complete(host)) -+ mci_set_stop_pending(host); -+ else -+ mci_set_cmd_pending(host); -+ -+ tasklet_schedule(&host->tasklet); -+} -+ -+static void atmci_xfer_complete(struct dma_request *_req) -+{ -+ struct dma_request_sg *req = to_dma_request_sg(_req); -+ struct atmel_mci_dma *dma; -+ struct atmel_mci *host; -+ struct mmc_data *data; -+ -+ dma = container_of(req, struct atmel_mci_dma, req); -+ host = container_of(dma, struct atmel_mci, dma); -+ data = host->data; -+ -+ if (data->stop && !mci_set_stop_sent_is_completed(host)) -+ send_stop_cmd(host->mmc, data, 0); -+ -+ if (data->flags & MMC_DATA_READ) { -+ mci_writel(host, IDR, MCI_DATA_ERROR_FLAGS); -+ mci_set_data_pending(host); -+ tasklet_schedule(&host->tasklet); -+ } else { -+ /* -+ * For the WRITE case, wait for NOTBUSY. This function -+ * is called when everything has been written to the -+ * controller, not when the card is done programming. -+ */ -+ mci_writel(host, IER, MCI_BIT(NOTBUSY)); -+ } -+} -+ -+static void atmci_dma_error(struct dma_request *_req) -+{ -+ struct dma_request_sg *req = to_dma_request_sg(_req); -+ struct atmel_mci_dma *dma; -+ struct atmel_mci *host; -+ -+ dma = container_of(req, struct atmel_mci_dma, req); -+ host = container_of(dma, struct atmel_mci, dma); -+ -+ mci_writel(host, IDR, (MCI_BIT(NOTBUSY) -+ | MCI_DATA_ERROR_FLAGS)); -+ -+ mci_set_dma_error_pending(host); -+ tasklet_schedule(&host->tasklet); -+} -+ -+static irqreturn_t atmci_interrupt(int irq, void *dev_id) -+{ -+ struct mmc_host *mmc = dev_id; -+ struct atmel_mci *host = mmc_priv(mmc); -+ u32 status, mask, pending; -+ -+ spin_lock(&mmc->lock); -+ -+ status = mci_readl(host, SR); -+ mask = mci_readl(host, IMR); -+ pending = status & mask; -+ -+ do { -+ if (pending & MCI_CMD_ERROR_FLAGS) { -+ mci_writel(host, IDR, (MCI_BIT(CMDRDY) -+ | MCI_BIT(NOTBUSY) -+ | MCI_CMD_ERROR_FLAGS -+ | MCI_DATA_ERROR_FLAGS)); -+ host->error_status = status; -+ host->cmd = NULL; -+ if (mci_stop_sent_is_complete(host)) -+ mci_set_stop_error_pending(host); -+ else -+ mci_set_cmd_error_pending(host); -+ tasklet_schedule(&host->tasklet); -+ break; -+ } -+ if (pending & MCI_DATA_ERROR_FLAGS) { -+ mci_writel(host, IDR, (MCI_BIT(NOTBUSY) -+ | MCI_DATA_ERROR_FLAGS)); -+ host->error_status = status; -+ mci_set_data_error_pending(host); -+ tasklet_schedule(&host->tasklet); -+ break; -+ } -+ if (pending & MCI_BIT(CMDRDY)) -+ atmci_cmd_interrupt(mmc, status); -+ if (pending & MCI_BIT(NOTBUSY)) { -+ mci_writel(host, IDR, (MCI_BIT(NOTBUSY) -+ | MCI_DATA_ERROR_FLAGS)); -+ mci_set_data_pending(host); -+ tasklet_schedule(&host->tasklet); -+ } -+ -+ status = mci_readl(host, SR); -+ mask = mci_readl(host, IMR); -+ pending = status & mask; -+ } while (pending); -+ -+ spin_unlock(&mmc->lock); -+ -+ return IRQ_HANDLED; -+} -+ -+static irqreturn_t atmci_detect_change(int irq, void *dev_id) -+{ -+ struct mmc_host *mmc = dev_id; -+ struct atmel_mci *host = mmc_priv(mmc); -+ -+ int present = !gpio_get_value(irq_to_gpio(irq)); -+ -+ if (present != host->present) { -+ pr_debug("%s: card %s\n", mmc_hostname(host->mmc), -+ present ? "inserted" : "removed"); -+ host->present = present; -+ mci_set_card_detect_pending(host); -+ tasklet_schedule(&host->tasklet); -+ } -+ return IRQ_HANDLED; -+} -+ -+static int __devinit atmci_probe(struct platform_device *pdev) -+{ -+ struct mci_platform_data *board; -+ struct atmel_mci *host; -+ struct mmc_host *mmc; -+ struct resource *regs; -+ int irq; -+ int ret; -+ -+ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!regs) -+ return -ENXIO; -+ irq = platform_get_irq(pdev, 0); -+ if (irq < 0) -+ return irq; -+ -+ board = pdev->dev.platform_data; -+ -+ mmc = mmc_alloc_host(sizeof(struct atmel_mci), &pdev->dev); -+ if (!mmc) -+ return -ENOMEM; -+ -+ host = mmc_priv(mmc); -+ host->pdev = pdev; -+ host->mmc = mmc; -+ if (board) { -+ host->detect_pin = board->detect_pin; -+ host->wp_pin = board->wp_pin; -+ } else { -+ host->detect_pin = -1; -+ host->detect_pin = -1; -+ } -+ -+ host->mck = clk_get(&pdev->dev, "mci_clk"); -+ if (IS_ERR(host->mck)) { -+ ret = PTR_ERR(host->mck); -+ goto out_free_host; -+ } -+ clk_enable(host->mck); -+ -+ ret = -ENOMEM; -+ host->regs = ioremap(regs->start, regs->end - regs->start + 1); -+ if (!host->regs) -+ goto out_disable_clk; -+ -+ host->bus_hz = clk_get_rate(host->mck); -+ host->mapbase = regs->start; -+ -+ mmc->ops = &atmci_ops; -+ mmc->f_min = (host->bus_hz + 511) / 512; -+ mmc->f_max = min((unsigned int)(host->bus_hz / 2), fmax); -+ mmc->ocr_avail = 0x00100000; -+ mmc->caps |= MMC_CAP_4_BIT_DATA; -+ -+ tasklet_init(&host->tasklet, atmci_tasklet_func, (unsigned long)mmc); -+ -+ ret = request_irq(irq, atmci_interrupt, 0, "mmci", mmc); -+ if (ret) -+ goto out_unmap; -+ -+ /* Assume card is present if we don't have a detect pin */ -+ host->present = 1; -+ if (host->detect_pin >= 0) { -+ if (gpio_request(host->detect_pin, "mmc_detect")) { -+ printk(KERN_WARNING "%s: no detect pin available\n", -+ mmc_hostname(host->mmc)); -+ host->detect_pin = -1; -+ } else { -+ host->present = !gpio_get_value(host->detect_pin); -+ } -+ } -+ if (host->wp_pin >= 0) { -+ if (gpio_request(host->wp_pin, "mmc_wp")) { -+ printk(KERN_WARNING "%s: no WP pin available\n", -+ mmc_hostname(host->mmc)); -+ host->wp_pin = -1; -+ } -+ } -+ -+ /* TODO: Get this information from platform data */ -+ ret = -ENOMEM; -+ host->dma.req.req.dmac = find_dma_controller(0); -+ if (!host->dma.req.req.dmac) { -+ printk(KERN_ERR -+ "mmci: No DMA controller available, aborting\n"); -+ goto out_free_irq; -+ } -+ ret = dma_alloc_channel(host->dma.req.req.dmac); -+ if (ret < 0) { -+ printk(KERN_ERR -+ "mmci: Unable to allocate DMA channel, aborting\n"); -+ goto out_free_irq; -+ } -+ host->dma.req.req.channel = ret; -+ host->dma.req.width = DMA_WIDTH_32BIT; -+ host->dma.req.req.xfer_complete = atmci_xfer_complete; -+ host->dma.req.req.block_complete = NULL; // atmci_block_complete; -+ host->dma.req.req.error = atmci_dma_error; -+ host->dma.rx_periph_id = 0; -+ host->dma.tx_periph_id = 1; -+ -+ mci_writel(host, CR, MCI_BIT(SWRST)); -+ mci_writel(host, IDR, ~0UL); -+ mci_writel(host, CR, MCI_BIT(MCIEN)); -+ -+ platform_set_drvdata(pdev, host); -+ -+ mmc_add_host(mmc); -+ -+ if (host->detect_pin >= 0) { -+ ret = request_irq(gpio_to_irq(host->detect_pin), -+ atmci_detect_change, -+ IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, -+ DRIVER_NAME, mmc); -+ if (ret) { -+ printk(KERN_ERR -+ "%s: could not request IRQ %d for detect pin\n", -+ mmc_hostname(mmc), -+ gpio_to_irq(host->detect_pin)); -+ gpio_free(host->detect_pin); -+ host->detect_pin = -1; -+ } -+ } -+ -+ printk(KERN_INFO "%s: Atmel MCI controller at 0x%08lx irq %d\n", -+ mmc_hostname(mmc), host->mapbase, irq); -+ -+ atmci_init_debugfs(host); -+ -+ return 0; -+ -+out_free_irq: -+ if (host->detect_pin >= 0) -+ gpio_free(host->detect_pin); -+ if (host->wp_pin >= 0) -+ gpio_free(host->wp_pin); -+ free_irq(irq, mmc); -+out_unmap: -+ iounmap(host->regs); -+out_disable_clk: -+ clk_disable(host->mck); -+ clk_put(host->mck); -+out_free_host: -+ mmc_free_host(mmc); -+ return ret; -+} -+ -+static int __devexit atmci_remove(struct platform_device *pdev) -+{ -+ struct atmel_mci *host = platform_get_drvdata(pdev); -+ -+ platform_set_drvdata(pdev, NULL); -+ -+ if (host) { -+ atmci_cleanup_debugfs(host); -+ -+ if (host->detect_pin >= 0) { -+ free_irq(gpio_to_irq(host->detect_pin), host->mmc); -+ cancel_delayed_work(&host->mmc->detect); -+ gpio_free(host->detect_pin); -+ } -+ -+ mmc_remove_host(host->mmc); -+ -+ mci_writel(host, IDR, ~0UL); -+ mci_writel(host, CR, MCI_BIT(MCIDIS)); -+ mci_readl(host, SR); -+ -+ dma_release_channel(host->dma.req.req.dmac, -+ host->dma.req.req.channel); -+ -+ if (host->wp_pin >= 0) -+ gpio_free(host->wp_pin); -+ -+ free_irq(platform_get_irq(pdev, 0), host->mmc); -+ iounmap(host->regs); -+ -+ clk_disable(host->mck); -+ clk_put(host->mck); -+ -+ mmc_free_host(host->mmc); -+ } -+ return 0; -+} -+ -+static struct platform_driver atmci_driver = { -+ .probe = atmci_probe, -+ .remove = __devexit_p(atmci_remove), -+ .driver = { -+ .name = DRIVER_NAME, -+ }, -+}; -+ -+static int __init atmci_init(void) -+{ -+ return platform_driver_register(&atmci_driver); -+} -+ -+static void __exit atmci_exit(void) -+{ -+ platform_driver_unregister(&atmci_driver); -+} -+ -+module_init(atmci_init); -+module_exit(atmci_exit); -+ -+MODULE_DESCRIPTION("Atmel Multimedia Card Interface driver"); -+MODULE_LICENSE("GPL"); -Index: linux-2.6.22.1/drivers/mmc/host/atmel-mci.h -=================================================================== ---- linux-2.6.22.1/drivers/mmc/host/atmel-mci.h (revision 0) -+++ linux-2.6.22.1/drivers/mmc/host/atmel-mci.h (revision 0) -@@ -0,0 +1,192 @@ -+/* -+ * Atmel MultiMedia Card Interface driver -+ * -+ * Copyright (C) 2004-2006 Atmel Corporation -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+#ifndef __DRIVERS_MMC_ATMEL_MCI_H__ -+#define __DRIVERS_MMC_ATMEL_MCI_H__ -+ -+/* MCI register offsets */ -+#define MCI_CR 0x0000 -+#define MCI_MR 0x0004 -+#define MCI_DTOR 0x0008 -+#define MCI_SDCR 0x000c -+#define MCI_ARGR 0x0010 -+#define MCI_CMDR 0x0014 -+#define MCI_BLKR 0x0018 -+#define MCI_RSPR 0x0020 -+#define MCI_RSPR1 0x0024 -+#define MCI_RSPR2 0x0028 -+#define MCI_RSPR3 0x002c -+#define MCI_RDR 0x0030 -+#define MCI_TDR 0x0034 -+#define MCI_SR 0x0040 -+#define MCI_IER 0x0044 -+#define MCI_IDR 0x0048 -+#define MCI_IMR 0x004c -+ -+/* Bitfields in CR */ -+#define MCI_MCIEN_OFFSET 0 -+#define MCI_MCIEN_SIZE 1 -+#define MCI_MCIDIS_OFFSET 1 -+#define MCI_MCIDIS_SIZE 1 -+#define MCI_PWSEN_OFFSET 2 -+#define MCI_PWSEN_SIZE 1 -+#define MCI_PWSDIS_OFFSET 3 -+#define MCI_PWSDIS_SIZE 1 -+#define MCI_SWRST_OFFSET 7 -+#define MCI_SWRST_SIZE 1 -+ -+/* Bitfields in MR */ -+#define MCI_CLKDIV_OFFSET 0 -+#define MCI_CLKDIV_SIZE 8 -+#define MCI_PWSDIV_OFFSET 8 -+#define MCI_PWSDIV_SIZE 3 -+#define MCI_RDPROOF_OFFSET 11 -+#define MCI_RDPROOF_SIZE 1 -+#define MCI_WRPROOF_OFFSET 12 -+#define MCI_WRPROOF_SIZE 1 -+#define MCI_DMAPADV_OFFSET 14 -+#define MCI_DMAPADV_SIZE 1 -+#define MCI_BLKLEN_OFFSET 16 -+#define MCI_BLKLEN_SIZE 16 -+ -+/* Bitfields in DTOR */ -+#define MCI_DTOCYC_OFFSET 0 -+#define MCI_DTOCYC_SIZE 4 -+#define MCI_DTOMUL_OFFSET 4 -+#define MCI_DTOMUL_SIZE 3 -+ -+/* Bitfields in SDCR */ -+#define MCI_SDCSEL_OFFSET 0 -+#define MCI_SDCSEL_SIZE 4 -+#define MCI_SDCBUS_OFFSET 7 -+#define MCI_SDCBUS_SIZE 1 -+ -+/* Bitfields in ARGR */ -+#define MCI_ARG_OFFSET 0 -+#define MCI_ARG_SIZE 32 -+ -+/* Bitfields in CMDR */ -+#define MCI_CMDNB_OFFSET 0 -+#define MCI_CMDNB_SIZE 6 -+#define MCI_RSPTYP_OFFSET 6 -+#define MCI_RSPTYP_SIZE 2 -+#define MCI_SPCMD_OFFSET 8 -+#define MCI_SPCMD_SIZE 3 -+#define MCI_OPDCMD_OFFSET 11 -+#define MCI_OPDCMD_SIZE 1 -+#define MCI_MAXLAT_OFFSET 12 -+#define MCI_MAXLAT_SIZE 1 -+#define MCI_TRCMD_OFFSET 16 -+#define MCI_TRCMD_SIZE 2 -+#define MCI_TRDIR_OFFSET 18 -+#define MCI_TRDIR_SIZE 1 -+#define MCI_TRTYP_OFFSET 19 -+#define MCI_TRTYP_SIZE 2 -+ -+/* Bitfields in BLKR */ -+#define MCI_BCNT_OFFSET 0 -+#define MCI_BCNT_SIZE 16 -+ -+/* Bitfields in RSPRn */ -+#define MCI_RSP_OFFSET 0 -+#define MCI_RSP_SIZE 32 -+ -+/* Bitfields in SR/IER/IDR/IMR */ -+#define MCI_CMDRDY_OFFSET 0 -+#define MCI_CMDRDY_SIZE 1 -+#define MCI_RXRDY_OFFSET 1 -+#define MCI_RXRDY_SIZE 1 -+#define MCI_TXRDY_OFFSET 2 -+#define MCI_TXRDY_SIZE 1 -+#define MCI_BLKE_OFFSET 3 -+#define MCI_BLKE_SIZE 1 -+#define MCI_DTIP_OFFSET 4 -+#define MCI_DTIP_SIZE 1 -+#define MCI_NOTBUSY_OFFSET 5 -+#define MCI_NOTBUSY_SIZE 1 -+#define MCI_ENDRX_OFFSET 6 -+#define MCI_ENDRX_SIZE 1 -+#define MCI_ENDTX_OFFSET 7 -+#define MCI_ENDTX_SIZE 1 -+#define MCI_RXBUFF_OFFSET 14 -+#define MCI_RXBUFF_SIZE 1 -+#define MCI_TXBUFE_OFFSET 15 -+#define MCI_TXBUFE_SIZE 1 -+#define MCI_RINDE_OFFSET 16 -+#define MCI_RINDE_SIZE 1 -+#define MCI_RDIRE_OFFSET 17 -+#define MCI_RDIRE_SIZE 1 -+#define MCI_RCRCE_OFFSET 18 -+#define MCI_RCRCE_SIZE 1 -+#define MCI_RENDE_OFFSET 19 -+#define MCI_RENDE_SIZE 1 -+#define MCI_RTOE_OFFSET 20 -+#define MCI_RTOE_SIZE 1 -+#define MCI_DCRCE_OFFSET 21 -+#define MCI_DCRCE_SIZE 1 -+#define MCI_DTOE_OFFSET 22 -+#define MCI_DTOE_SIZE 1 -+#define MCI_OVRE_OFFSET 30 -+#define MCI_OVRE_SIZE 1 -+#define MCI_UNRE_OFFSET 31 -+#define MCI_UNRE_SIZE 1 -+ -+/* Constants for DTOMUL */ -+#define MCI_DTOMUL_1_CYCLE 0 -+#define MCI_DTOMUL_16_CYCLES 1 -+#define MCI_DTOMUL_128_CYCLES 2 -+#define MCI_DTOMUL_256_CYCLES 3 -+#define MCI_DTOMUL_1024_CYCLES 4 -+#define MCI_DTOMUL_4096_CYCLES 5 -+#define MCI_DTOMUL_65536_CYCLES 6 -+#define MCI_DTOMUL_1048576_CYCLES 7 -+ -+/* Constants for RSPTYP */ -+#define MCI_RSPTYP_NO_RESP 0 -+#define MCI_RSPTYP_48_BIT 1 -+#define MCI_RSPTYP_136_BIT 2 -+ -+/* Constants for SPCMD */ -+#define MCI_SPCMD_NO_SPEC_CMD 0 -+#define MCI_SPCMD_INIT_CMD 1 -+#define MCI_SPCMD_SYNC_CMD 2 -+#define MCI_SPCMD_INT_CMD 4 -+#define MCI_SPCMD_INT_RESP 5 -+ -+/* Constants for TRCMD */ -+#define MCI_TRCMD_NO_TRANS 0 -+#define MCI_TRCMD_START_TRANS 1 -+#define MCI_TRCMD_STOP_TRANS 2 -+ -+/* Constants for TRTYP */ -+#define MCI_TRTYP_BLOCK 0 -+#define MCI_TRTYP_MULTI_BLOCK 1 -+#define MCI_TRTYP_STREAM 2 -+ -+/* Bit manipulation macros */ -+#define MCI_BIT(name) \ -+ (1 << MCI_##name##_OFFSET) -+#define MCI_BF(name,value) \ -+ (((value) & ((1 << MCI_##name##_SIZE) - 1)) \ -+ << MCI_##name##_OFFSET) -+#define MCI_BFEXT(name,value) \ -+ (((value) >> MCI_##name##_OFFSET) \ -+ & ((1 << MCI_##name##_SIZE) - 1)) -+#define MCI_BFINS(name,value,old) \ -+ (((old) & ~(((1 << MCI_##name##_SIZE) - 1) \ -+ << MCI_##name##_OFFSET)) \ -+ | MCI_BF(name,value)) -+ -+/* Register access macros */ -+#define mci_readl(port,reg) \ -+ __raw_readl((port)->regs + MCI_##reg) -+#define mci_writel(port,reg,value) \ -+ __raw_writel((value), (port)->regs + MCI_##reg) -+ -+#endif /* __DRIVERS_MMC_ATMEL_MCI_H__ */ -Index: linux-2.6.22.1/drivers/mmc/host/Makefile -=================================================================== ---- linux-2.6.22.1/drivers/mmc/host/Makefile (revision 1) -+++ linux-2.6.22.1/drivers/mmc/host/Makefile (arbetskopia) -@@ -14,5 +14,6 @@ - obj-$(CONFIG_MMC_AU1X) += au1xmmc.o - obj-$(CONFIG_MMC_OMAP) += omap.o - obj-$(CONFIG_MMC_AT91) += at91_mci.o -+obj-$(CONFIG_MMC_ATMELMCI) += atmel-mci.o - obj-$(CONFIG_MMC_TIFM_SD) += tifm_sd.o - -Index: linux-2.6.22.1/drivers/misc/Kconfig -=================================================================== ---- linux-2.6.22.1/drivers/misc/Kconfig (revision 1) -+++ linux-2.6.22.1/drivers/misc/Kconfig (arbetskopia) -@@ -187,5 +187,15 @@ - - If you are not sure, say Y here. - -+config ATMEL_SSC -+ tristate "Device driver for Atmel SSC peripheral" -+ depends on AVR32 || ARCH_AT91 -+ ---help--- -+ This option enables device driver support for Atmel Syncronized -+ Serial Communication peripheral (SSC). - -+ The SSC peripheral supports a wide variety of serial frame based -+ communications, i.e. I2S, SPI, etc. -+ -+ If unsure, say N. - endmenu -Index: linux-2.6.22.1/drivers/misc/atmel-ssc.c -=================================================================== ---- linux-2.6.22.1/drivers/misc/atmel-ssc.c (revision 0) -+++ linux-2.6.22.1/drivers/misc/atmel-ssc.c (revision 0) -@@ -0,0 +1,174 @@ -+/* -+ * Atmel SSC driver -+ * -+ * Copyright (C) 2007 Atmel Corporation -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/platform_device.h> -+#include <linux/list.h> -+#include <linux/clk.h> -+#include <linux/err.h> -+#include <linux/io.h> -+#include <linux/list.h> -+#include <linux/spinlock.h> -+#include <linux/atmel-ssc.h> -+ -+/* Serialize access to ssc_list and user count */ -+static DEFINE_SPINLOCK(user_lock); -+static LIST_HEAD(ssc_list); -+ -+struct ssc_device *ssc_request(unsigned int ssc_num) -+{ -+ int ssc_valid = 0; -+ struct ssc_device *ssc; -+ -+ spin_lock(&user_lock); -+ list_for_each_entry(ssc, &ssc_list, list) { -+ if (ssc->pdev->id == ssc_num) { -+ ssc_valid = 1; -+ break; -+ } -+ } -+ -+ if (!ssc_valid) { -+ spin_unlock(&user_lock); -+ dev_dbg(&ssc->pdev->dev, "could not find requested device\n"); -+ return ERR_PTR(-ENODEV); -+ } -+ -+ if (ssc->user) { -+ spin_unlock(&user_lock); -+ dev_dbg(&ssc->pdev->dev, "module busy\n"); -+ return ERR_PTR(-EBUSY); -+ } -+ ssc->user++; -+ spin_unlock(&user_lock); -+ -+ clk_enable(ssc->clk); -+ -+ return ssc; -+} -+EXPORT_SYMBOL(ssc_request); -+ -+void ssc_free(struct ssc_device *ssc) -+{ -+ spin_lock(&user_lock); -+ if (ssc->user) { -+ ssc->user--; -+ clk_disable(ssc->clk); -+ } else { -+ dev_dbg(&ssc->pdev->dev, "device already free\n"); -+ } -+ spin_unlock(&user_lock); -+} -+EXPORT_SYMBOL(ssc_free); -+ -+static int __init ssc_probe(struct platform_device *pdev) -+{ -+ int retval = 0; -+ struct resource *regs; -+ struct ssc_device *ssc; -+ -+ ssc = kzalloc(sizeof(struct ssc_device), GFP_KERNEL); -+ if (!ssc) { -+ dev_dbg(&pdev->dev, "out of memory\n"); -+ retval = -ENOMEM; -+ goto out; -+ } -+ -+ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!regs) { -+ dev_dbg(&pdev->dev, "no mmio resource defined\n"); -+ retval = -ENXIO; -+ goto out_free; -+ } -+ -+ ssc->clk = clk_get(&pdev->dev, "pclk"); -+ if (IS_ERR(ssc->clk)) { -+ dev_dbg(&pdev->dev, "no pclk clock defined\n"); -+ retval = -ENXIO; -+ goto out_free; -+ } -+ -+ ssc->pdev = pdev; -+ ssc->regs = ioremap(regs->start, regs->end - regs->start + 1); -+ if (!ssc->regs) { -+ dev_dbg(&pdev->dev, "ioremap failed\n"); -+ retval = -EINVAL; -+ goto out_clk; -+ } -+ -+ /* disable all interrupts */ -+ clk_enable(ssc->clk); -+ ssc_writel(ssc->regs, IDR, ~0UL); -+ ssc_readl(ssc->regs, SR); -+ clk_disable(ssc->clk); -+ -+ ssc->irq = platform_get_irq(pdev, 0); -+ if (!ssc->irq) { -+ dev_dbg(&pdev->dev, "could not get irq\n"); -+ retval = -ENXIO; -+ goto out_unmap; -+ } -+ -+ spin_lock(&user_lock); -+ list_add_tail(&ssc->list, &ssc_list); -+ spin_unlock(&user_lock); -+ -+ platform_set_drvdata(pdev, ssc); -+ -+ dev_info(&pdev->dev, "Atmel SSC device at 0x%p (irq %d)\n", -+ ssc->regs, ssc->irq); -+ -+ goto out; -+ -+out_unmap: -+ iounmap(ssc->regs); -+out_clk: -+ clk_put(ssc->clk); -+out_free: -+ kfree(ssc); -+out: -+ return retval; -+} -+ -+static int __devexit ssc_remove(struct platform_device *pdev) -+{ -+ struct ssc_device *ssc = platform_get_drvdata(pdev); -+ -+ spin_lock(&user_lock); -+ iounmap(ssc->regs); -+ clk_put(ssc->clk); -+ list_del(&ssc->list); -+ kfree(ssc); -+ spin_unlock(&user_lock); -+ -+ return 0; -+} -+ -+static struct platform_driver ssc_driver = { -+ .remove = __devexit_p(ssc_remove), -+ .driver = { -+ .name = "ssc", -+ }, -+}; -+ -+static int __init ssc_init(void) -+{ -+ return platform_driver_probe(&ssc_driver, ssc_probe); -+} -+module_init(ssc_init); -+ -+static void __exit ssc_exit(void) -+{ -+ platform_driver_unregister(&ssc_driver); -+} -+module_exit(ssc_exit); -+ -+MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>"); -+MODULE_DESCRIPTION("SSC driver for Atmel AVR32 and AT91"); -+MODULE_LICENSE("GPL"); -Index: linux-2.6.22.1/drivers/misc/Makefile -=================================================================== ---- linux-2.6.22.1/drivers/misc/Makefile (revision 1) -+++ linux-2.6.22.1/drivers/misc/Makefile (arbetskopia) -@@ -14,3 +14,4 @@ - obj-$(CONFIG_SGI_IOC4) += ioc4.o - obj-$(CONFIG_SONY_LAPTOP) += sony-laptop.o - obj-$(CONFIG_THINKPAD_ACPI) += thinkpad_acpi.o -+obj-$(CONFIG_ATMEL_SSC) += atmel-ssc.o -Index: linux-2.6.22.1/drivers/rtc/Kconfig -=================================================================== ---- linux-2.6.22.1/drivers/rtc/Kconfig (revision 1) -+++ linux-2.6.22.1/drivers/rtc/Kconfig (arbetskopia) -@@ -379,6 +379,13 @@ - To compile this driver as a module, choose M here: the - module will be called rtc-pl031. - -+config RTC_DRV_AT32AP700X -+ tristate "AT32AP700X series RTC" -+ depends on RTC_CLASS && PLATFORM_AT32AP -+ help -+ Driver for the internal RTC (Realtime Clock) on Atmel AVR32 -+ AT32AP700x family processors. -+ - config RTC_DRV_AT91RM9200 - tristate "AT91RM9200" - depends on RTC_CLASS && ARCH_AT91RM9200 -Index: linux-2.6.22.1/drivers/rtc/rtc-at32ap700x.c -=================================================================== ---- linux-2.6.22.1/drivers/rtc/rtc-at32ap700x.c (revision 0) -+++ linux-2.6.22.1/drivers/rtc/rtc-at32ap700x.c (revision 0) -@@ -0,0 +1,317 @@ -+/* -+ * An RTC driver for the AVR32 AT32AP700x processor series. -+ * -+ * Copyright (C) 2007 Atmel Corporation -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ */ -+ -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/platform_device.h> -+#include <linux/rtc.h> -+#include <linux/io.h> -+ -+/* -+ * This is a bare-bones RTC. It runs during most system sleep states, but has -+ * no battery backup and gets reset during system restart. It must be -+ * initialized from an external clock (network, I2C, etc) before it can be of -+ * much use. -+ * -+ * The alarm functionality is limited by the hardware, not supporting -+ * periodic interrupts. -+ */ -+ -+#define RTC_CTRL 0x00 -+#define RTC_CTRL_EN 0 -+#define RTC_CTRL_PCLR 1 -+#define RTC_CTRL_TOPEN 2 -+#define RTC_CTRL_PSEL 8 -+ -+#define RTC_VAL 0x04 -+ -+#define RTC_TOP 0x08 -+ -+#define RTC_IER 0x10 -+#define RTC_IER_TOPI 0 -+ -+#define RTC_IDR 0x14 -+#define RTC_IDR_TOPI 0 -+ -+#define RTC_IMR 0x18 -+#define RTC_IMR_TOPI 0 -+ -+#define RTC_ISR 0x1c -+#define RTC_ISR_TOPI 0 -+ -+#define RTC_ICR 0x20 -+#define RTC_ICR_TOPI 0 -+ -+#define RTC_BIT(name) (1 << RTC_##name) -+#define RTC_BF(name, value) ((value) << RTC_##name) -+ -+#define rtc_readl(dev, reg) \ -+ __raw_readl((dev)->regs + RTC_##reg) -+#define rtc_writel(dev, reg, value) \ -+ __raw_writel((value), (dev)->regs + RTC_##reg) -+ -+struct rtc_at32ap700x { -+ struct rtc_device *rtc; -+ void __iomem *regs; -+ unsigned long alarm_time; -+ unsigned long irq; -+ /* Protect against concurrent register access. */ -+ spinlock_t lock; -+}; -+ -+static int at32_rtc_readtime(struct device *dev, struct rtc_time *tm) -+{ -+ struct rtc_at32ap700x *rtc = dev_get_drvdata(dev); -+ unsigned long now; -+ -+ now = rtc_readl(rtc, VAL); -+ rtc_time_to_tm(now, tm); -+ -+ return 0; -+} -+ -+static int at32_rtc_settime(struct device *dev, struct rtc_time *tm) -+{ -+ struct rtc_at32ap700x *rtc = dev_get_drvdata(dev); -+ unsigned long now; -+ int ret; -+ -+ ret = rtc_tm_to_time(tm, &now); -+ if (ret == 0) -+ rtc_writel(rtc, VAL, now); -+ -+ return ret; -+} -+ -+static int at32_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm) -+{ -+ struct rtc_at32ap700x *rtc = dev_get_drvdata(dev); -+ -+ rtc_time_to_tm(rtc->alarm_time, &alrm->time); -+ alrm->pending = rtc_readl(rtc, IMR) & RTC_BIT(IMR_TOPI) ? 1 : 0; -+ -+ return 0; -+} -+ -+static int at32_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) -+{ -+ struct rtc_at32ap700x *rtc = dev_get_drvdata(dev); -+ unsigned long rtc_unix_time; -+ unsigned long alarm_unix_time; -+ int ret; -+ -+ rtc_unix_time = rtc_readl(rtc, VAL); -+ -+ ret = rtc_tm_to_time(&alrm->time, &alarm_unix_time); -+ if (ret) -+ return ret; -+ -+ if (alarm_unix_time < rtc_unix_time) -+ return -EINVAL; -+ -+ spin_lock_irq(&rtc->lock); -+ rtc->alarm_time = alarm_unix_time; -+ rtc_writel(rtc, TOP, rtc->alarm_time); -+ if (alrm->pending) -+ rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL) -+ | RTC_BIT(CTRL_TOPEN)); -+ else -+ rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL) -+ & ~RTC_BIT(CTRL_TOPEN)); -+ spin_unlock_irq(&rtc->lock); -+ -+ return ret; -+} -+ -+static int at32_rtc_ioctl(struct device *dev, unsigned int cmd, -+ unsigned long arg) -+{ -+ struct rtc_at32ap700x *rtc = dev_get_drvdata(dev); -+ int ret = 0; -+ -+ spin_lock_irq(&rtc->lock); -+ -+ switch (cmd) { -+ case RTC_AIE_ON: -+ if (rtc_readl(rtc, VAL) > rtc->alarm_time) { -+ ret = -EINVAL; -+ break; -+ } -+ rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL) -+ | RTC_BIT(CTRL_TOPEN)); -+ rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI)); -+ rtc_writel(rtc, IER, RTC_BIT(IER_TOPI)); -+ break; -+ case RTC_AIE_OFF: -+ rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL) -+ & ~RTC_BIT(CTRL_TOPEN)); -+ rtc_writel(rtc, IDR, RTC_BIT(IDR_TOPI)); -+ rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI)); -+ break; -+ default: -+ ret = -ENOIOCTLCMD; -+ break; -+ } -+ -+ spin_unlock_irq(&rtc->lock); -+ -+ return ret; -+} -+ -+static irqreturn_t at32_rtc_interrupt(int irq, void *dev_id) -+{ -+ struct rtc_at32ap700x *rtc = (struct rtc_at32ap700x *)dev_id; -+ unsigned long isr = rtc_readl(rtc, ISR); -+ unsigned long events = 0; -+ int ret = IRQ_NONE; -+ -+ spin_lock(&rtc->lock); -+ -+ if (isr & RTC_BIT(ISR_TOPI)) { -+ rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI)); -+ rtc_writel(rtc, IDR, RTC_BIT(IDR_TOPI)); -+ rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL) -+ & ~RTC_BIT(CTRL_TOPEN)); -+ rtc_writel(rtc, VAL, rtc->alarm_time); -+ events = RTC_AF | RTC_IRQF; -+ rtc_update_irq(rtc->rtc, 1, events); -+ ret = IRQ_HANDLED; -+ } -+ -+ spin_unlock(&rtc->lock); -+ -+ return ret; -+} -+ -+static struct rtc_class_ops at32_rtc_ops = { -+ .ioctl = at32_rtc_ioctl, -+ .read_time = at32_rtc_readtime, -+ .set_time = at32_rtc_settime, -+ .read_alarm = at32_rtc_readalarm, -+ .set_alarm = at32_rtc_setalarm, -+}; -+ -+static int __init at32_rtc_probe(struct platform_device *pdev) -+{ -+ struct resource *regs; -+ struct rtc_at32ap700x *rtc; -+ int irq = -1; -+ int ret; -+ -+ rtc = kzalloc(sizeof(struct rtc_at32ap700x), GFP_KERNEL); -+ if (!rtc) { -+ dev_dbg(&pdev->dev, "out of memory\n"); -+ return -ENOMEM; -+ } -+ -+ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!regs) { -+ dev_dbg(&pdev->dev, "no mmio resource defined\n"); -+ ret = -ENXIO; -+ goto out; -+ } -+ -+ irq = platform_get_irq(pdev, 0); -+ if (irq < 0) { -+ dev_dbg(&pdev->dev, "could not get irq\n"); -+ ret = -ENXIO; -+ goto out; -+ } -+ -+ ret = request_irq(irq, at32_rtc_interrupt, IRQF_SHARED, "rtc", rtc); -+ if (ret) { -+ dev_dbg(&pdev->dev, "could not request irq %d\n", irq); -+ goto out; -+ } -+ -+ rtc->irq = irq; -+ rtc->regs = ioremap(regs->start, regs->end - regs->start + 1); -+ if (!rtc->regs) { -+ ret = -ENOMEM; -+ dev_dbg(&pdev->dev, "could not map I/O memory\n"); -+ goto out_free_irq; -+ } -+ spin_lock_init(&rtc->lock); -+ -+ /* -+ * Maybe init RTC: count from zero at 1 Hz, disable wrap irq. -+ * -+ * Do not reset VAL register, as it can hold an old time -+ * from last JTAG reset. -+ */ -+ if (!(rtc_readl(rtc, CTRL) & RTC_BIT(CTRL_EN))) { -+ rtc_writel(rtc, CTRL, RTC_BIT(CTRL_PCLR)); -+ rtc_writel(rtc, IDR, RTC_BIT(IDR_TOPI)); -+ rtc_writel(rtc, CTRL, RTC_BF(CTRL_PSEL, 0xe) -+ | RTC_BIT(CTRL_EN)); -+ } -+ -+ rtc->rtc = rtc_device_register(pdev->name, &pdev->dev, -+ &at32_rtc_ops, THIS_MODULE); -+ if (IS_ERR(rtc->rtc)) { -+ dev_dbg(&pdev->dev, "could not register rtc device\n"); -+ ret = PTR_ERR(rtc->rtc); -+ goto out_iounmap; -+ } -+ -+ platform_set_drvdata(pdev, rtc); -+ -+ dev_info(&pdev->dev, "Atmel RTC for AT32AP700x at %08lx irq %ld\n", -+ (unsigned long)rtc->regs, rtc->irq); -+ -+ return 0; -+ -+out_iounmap: -+ iounmap(rtc->regs); -+out_free_irq: -+ free_irq(irq, rtc); -+out: -+ kfree(rtc); -+ return ret; -+} -+ -+static int __exit at32_rtc_remove(struct platform_device *pdev) -+{ -+ struct rtc_at32ap700x *rtc = platform_get_drvdata(pdev); -+ -+ free_irq(rtc->irq, rtc); -+ iounmap(rtc->regs); -+ rtc_device_unregister(rtc->rtc); -+ kfree(rtc); -+ platform_set_drvdata(pdev, NULL); -+ -+ return 0; -+} -+ -+MODULE_ALIAS("at32ap700x_rtc"); -+ -+static struct platform_driver at32_rtc_driver = { -+ .remove = __exit_p(at32_rtc_remove), -+ .driver = { -+ .name = "at32ap700x_rtc", -+ .owner = THIS_MODULE, -+ }, -+}; -+ -+static int __init at32_rtc_init(void) -+{ -+ return platform_driver_probe(&at32_rtc_driver, at32_rtc_probe); -+} -+module_init(at32_rtc_init); -+ -+static void __exit at32_rtc_exit(void) -+{ -+ platform_driver_unregister(&at32_rtc_driver); -+} -+module_exit(at32_rtc_exit); -+ -+MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>"); -+MODULE_DESCRIPTION("Real time clock for AVR32 AT32AP700x"); -+MODULE_LICENSE("GPL"); -Index: linux-2.6.22.1/drivers/rtc/Makefile -=================================================================== ---- linux-2.6.22.1/drivers/rtc/Makefile (revision 1) -+++ linux-2.6.22.1/drivers/rtc/Makefile (arbetskopia) -@@ -19,6 +19,7 @@ - obj-$(CONFIG_RTC_DRV_X1205) += rtc-x1205.o - obj-$(CONFIG_RTC_DRV_ISL1208) += rtc-isl1208.o - obj-$(CONFIG_RTC_DRV_TEST) += rtc-test.o -+obj-$(CONFIG_RTC_DRV_AT32AP700X) += rtc-at32ap700x.o - obj-$(CONFIG_RTC_DRV_DS1307) += rtc-ds1307.o - obj-$(CONFIG_RTC_DRV_DS1672) += rtc-ds1672.o - obj-$(CONFIG_RTC_DRV_DS1742) += rtc-ds1742.o -Index: linux-2.6.22.1/drivers/char/watchdog/Kconfig -=================================================================== ---- linux-2.6.22.1/drivers/char/watchdog/Kconfig (revision 1) -+++ linux-2.6.22.1/drivers/char/watchdog/Kconfig (arbetskopia) -@@ -187,6 +187,26 @@ - - Say N if you are unsure. - -+# AVR32 Architecture -+ -+config AT32AP700X_WDT -+ tristate "AT32AP700x watchdog" -+ depends on WATCHDOG && CPU_AT32AP7000 -+ help -+ Watchdog timer embedded into AT32AP700x devices. This will reboot -+ your system when the timeout is reached. -+ -+config AT32AP700X_WDT_TIMEOUT -+ int "Timeout value for AT32AP700x watchdog" -+ depends on AT32AP700X_WDT -+ default "2" -+ range 1 2 -+ help -+ Sets the timeout value for the watchdog in AT32AP700x devices. -+ Limited by hardware to be 1 or 2 seconds. -+ -+ Set to 2 seconds by default. -+ - # X86 (i386 + ia64 + x86_64) Architecture - - config ACQUIRE_WDT -Index: linux-2.6.22.1/drivers/char/watchdog/Makefile -=================================================================== ---- linux-2.6.22.1/drivers/char/watchdog/Makefile (revision 1) -+++ linux-2.6.22.1/drivers/char/watchdog/Makefile (arbetskopia) -@@ -36,6 +36,9 @@ - obj-$(CONFIG_EP93XX_WATCHDOG) += ep93xx_wdt.o - obj-$(CONFIG_PNX4008_WATCHDOG) += pnx4008_wdt.o - -+# AVR32 Architecture -+obj-$(CONFIG_AT32AP700X_WDT) += at32ap700x_wdt.o -+ - # X86 (i386 + ia64 + x86_64) Architecture - obj-$(CONFIG_ACQUIRE_WDT) += acquirewdt.o - obj-$(CONFIG_ADVANTECH_WDT) += advantechwdt.o -Index: linux-2.6.22.1/drivers/char/watchdog/at32ap700x_wdt.c -=================================================================== ---- linux-2.6.22.1/drivers/char/watchdog/at32ap700x_wdt.c (revision 0) -+++ linux-2.6.22.1/drivers/char/watchdog/at32ap700x_wdt.c (revision 0) -@@ -0,0 +1,325 @@ -+/* -+ * Watchdog driver for Atmel AT32AP700X devices -+ * -+ * Copyright (C) 2005-2006 Atmel Corporation -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/init.h> -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/moduleparam.h> -+#include <linux/miscdevice.h> -+#include <linux/fs.h> -+#include <linux/platform_device.h> -+#include <linux/watchdog.h> -+#include <linux/uaccess.h> -+#include <linux/io.h> -+ -+#define TIMEOUT_MIN 1 -+#define TIMEOUT_DEFAULT CONFIG_AT32AP700X_WDT_TIMEOUT -+#define TIMEOUT_MAX 2 -+ -+/* Watchdog registers and write/read macro */ -+#define WDT_CTRL 0x00 -+#define WDT_CTRL_EN 0 -+#define WDT_CTRL_PSEL 8 -+#define WDT_CTRL_KEY 24 -+ -+#define WDT_CLR 0x04 -+ -+#define WDT_BIT(name) (1 << WDT_##name) -+#define WDT_BF(name,value) ((value) << WDT_##name) -+ -+#define wdt_readl(dev,reg) \ -+ __raw_readl((dev)->regs + WDT_##reg) -+#define wdt_writel(dev,reg,value) \ -+ __raw_writel((value), (dev)->regs + WDT_##reg) -+ -+struct wdt_at32ap700x { -+ void __iomem *regs; -+ int timeout; -+ int users; -+ struct miscdevice miscdev; -+}; -+ -+static struct wdt_at32ap700x *wdt; -+ -+/* -+ * Disable the watchdog. -+ */ -+static void inline at32_wdt_stop(void) -+{ -+ unsigned long psel = wdt_readl(wdt, CTRL) & WDT_BF(CTRL_PSEL, 0x0f); -+ wdt_writel(wdt, CTRL, psel | WDT_BF(CTRL_KEY, 0x55)); -+ wdt_writel(wdt, CTRL, psel | WDT_BF(CTRL_KEY, 0xaa)); -+} -+ -+/* -+ * Enable and reset the watchdog. -+ */ -+static void inline at32_wdt_start(void) -+{ -+ /* 0xf is 2^16 divider = 2 sec, 0xe is 2^15 divider = 1 sec */ -+ unsigned long psel = (wdt->timeout > 1) ? 0xf : 0xe; -+ -+ wdt_writel(wdt, CTRL, WDT_BIT(CTRL_EN) -+ | WDT_BF(CTRL_PSEL, psel) -+ | WDT_BF(CTRL_KEY, 0x55)); -+ wdt_writel(wdt, CTRL, WDT_BIT(CTRL_EN) -+ | WDT_BF(CTRL_PSEL, psel) -+ | WDT_BF(CTRL_KEY, 0xaa)); -+} -+ -+/* -+ * Pat the watchdog timer. -+ */ -+static void inline at32_wdt_pat(void) -+{ -+ wdt_writel(wdt, CLR, 0x42); -+} -+ -+/* -+ * Watchdog device is opened, and watchdog starts running. -+ */ -+static int at32_wdt_open(struct inode *inode, struct file *file) -+{ -+ if (test_and_set_bit(1, &wdt->users)) -+ return -EBUSY; -+ -+ at32_wdt_start(); -+ return nonseekable_open(inode, file); -+} -+ -+/* -+ * Close the watchdog device. If CONFIG_WATCHDOG_NOWAYOUT is _not_ defined then -+ * the watchdog is also disabled. -+ */ -+static int at32_wdt_close(struct inode *inode, struct file *file) -+{ -+#ifndef CONFIG_WATCHDOG_NOWAYOUT -+ at32_wdt_stop(); -+#endif -+ clear_bit(1, &wdt->users); -+ return 0; -+} -+ -+/* -+ * Change the watchdog time interval. -+ */ -+static int at32_wdt_settimeout(int time) -+{ -+ /* -+ * All counting occurs at 1 / SLOW_CLOCK (32 kHz) and max prescaler is -+ * 2 ^ 16 allowing up to 2 seconds timeout. -+ */ -+ if ((time < TIMEOUT_MIN) || (time > TIMEOUT_MAX)) -+ return -EINVAL; -+ -+ /* -+ * Set new watchdog time. It will be used when at32_wdt_start() is -+ * called. -+ */ -+ wdt->timeout = time; -+ return 0; -+} -+ -+static struct watchdog_info at32_wdt_info = { -+ .identity = "at32ap700x watchdog", -+ .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, -+}; -+ -+/* -+ * Handle commands from user-space. -+ */ -+static int at32_wdt_ioctl(struct inode *inode, struct file *file, -+ unsigned int cmd, unsigned long arg) -+{ -+ int ret = -ENOTTY; -+ int time; -+ void __user *argp = (void __user *)arg; -+ int __user *p = argp; -+ -+ switch (cmd) { -+ case WDIOC_KEEPALIVE: -+ at32_wdt_pat(); -+ ret = 0; -+ break; -+ case WDIOC_GETSUPPORT: -+ ret = copy_to_user(argp, &at32_wdt_info, -+ sizeof(at32_wdt_info)) ? -EFAULT : 0; -+ break; -+ case WDIOC_SETTIMEOUT: -+ ret = get_user(time, p); -+ if (ret) -+ break; -+ ret = at32_wdt_settimeout(time); -+ if (ret) -+ break; -+ /* Enable new time value */ -+ at32_wdt_start(); -+ /* fall through */ -+ case WDIOC_GETTIMEOUT: -+ ret = put_user(wdt->timeout, p); -+ break; -+ case WDIOC_GETSTATUS: /* fall through */ -+ case WDIOC_GETBOOTSTATUS: -+ ret = put_user(0, p); -+ break; -+ case WDIOC_SETOPTIONS: -+ ret = get_user(time, p); -+ if (ret) -+ break; -+ if (time & WDIOS_DISABLECARD) -+ at32_wdt_stop(); -+ if (time & WDIOS_ENABLECARD) -+ at32_wdt_start(); -+ ret = 0; -+ break; -+ } -+ -+ return ret; -+} -+ -+static ssize_t at32_wdt_write(struct file *file, const char *data, size_t len, -+ loff_t *ppos) -+{ -+ at32_wdt_pat(); -+ return len; -+} -+ -+static const struct file_operations at32_wdt_fops = { -+ .owner = THIS_MODULE, -+ .llseek = no_llseek, -+ .ioctl = at32_wdt_ioctl, -+ .open = at32_wdt_open, -+ .release = at32_wdt_close, -+ .write = at32_wdt_write, -+}; -+ -+static int __init at32_wdt_probe(struct platform_device *pdev) -+{ -+ struct resource *regs; -+ int ret; -+ -+ if (wdt) { -+ dev_dbg(&pdev->dev, "only 1 wdt instance supported.\n"); -+ return -EBUSY; -+ } -+ -+ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!regs) { -+ dev_dbg(&pdev->dev, "missing mmio resource\n"); -+ return -ENXIO; -+ } -+ -+ wdt = kzalloc(sizeof(struct wdt_at32ap700x), GFP_KERNEL); -+ if (!wdt) { -+ dev_dbg(&pdev->dev, "no memory for wdt structure\n"); -+ return -ENOMEM; -+ } -+ -+ wdt->regs = ioremap(regs->start, regs->end - regs->start + 1); -+ if (!wdt->regs) { -+ ret = -ENOMEM; -+ dev_dbg(&pdev->dev, "could not map I/O memory\n"); -+ goto err_free; -+ } -+ wdt->users = 0; -+ wdt->miscdev.minor = WATCHDOG_MINOR; -+ wdt->miscdev.name = "watchdog"; -+ wdt->miscdev.fops = &at32_wdt_fops; -+ -+ if (at32_wdt_settimeout(TIMEOUT_DEFAULT)) { -+ at32_wdt_settimeout(TIMEOUT_MAX); -+ dev_dbg(&pdev->dev, -+ "default timeout invalid, set to %d sec.\n", -+ TIMEOUT_MAX); -+ } -+ -+ ret = misc_register(&wdt->miscdev); -+ if (ret) { -+ dev_dbg(&pdev->dev, "failed to register wdt miscdev\n"); -+ goto err_iounmap; -+ } -+ -+ platform_set_drvdata(pdev, wdt); -+ wdt->miscdev.parent = &pdev->dev; -+ dev_info(&pdev->dev, "AT32AP700X WDT at 0x%p\n", wdt->regs); -+ -+ return 0; -+ -+err_iounmap: -+ iounmap(wdt->regs); -+err_free: -+ kfree(wdt); -+ wdt = NULL; -+ return ret; -+} -+ -+static int __exit at32_wdt_remove(struct platform_device *pdev) -+{ -+ if (wdt && platform_get_drvdata(pdev) == wdt) { -+ misc_deregister(&wdt->miscdev); -+ iounmap(wdt->regs); -+ kfree(wdt); -+ wdt = NULL; -+ platform_set_drvdata(pdev, NULL); -+ } -+ -+ return 0; -+} -+ -+static void at32_wdt_shutdown(struct platform_device *pdev) -+{ -+ at32_wdt_stop(); -+} -+ -+#ifdef CONFIG_PM -+static int at32_wdt_suspend(struct platform_device *pdev, pm_message_t message) -+{ -+ at32_wdt_stop(); -+ return 0; -+} -+ -+static int at32_wdt_resume(struct platform_device *pdev) -+{ -+ if (wdt->users) -+ at32_wdt_start(); -+ return 0; -+} -+#else -+#define at32_wdt_suspend NULL -+#define at32_wdt_resume NULL -+#endif -+ -+static struct platform_driver at32_wdt_driver = { -+ .remove = __exit_p(at32_wdt_remove), -+ .suspend = at32_wdt_suspend, -+ .resume = at32_wdt_resume, -+ .driver = { -+ .name = "at32_wdt", -+ .owner = THIS_MODULE, -+ }, -+ .shutdown = at32_wdt_shutdown, -+}; -+ -+static int __init at32_wdt_init(void) -+{ -+ return platform_driver_probe(&at32_wdt_driver, at32_wdt_probe); -+} -+module_init(at32_wdt_init); -+ -+static void __exit at32_wdt_exit(void) -+{ -+ platform_driver_unregister(&at32_wdt_driver); -+} -+module_exit(at32_wdt_exit); -+ -+MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>"); -+MODULE_DESCRIPTION("Watchdog driver for Atmel AT32AP700X"); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); -Index: linux-2.6.22.1/drivers/char/at91_spi.c -=================================================================== ---- linux-2.6.22.1/drivers/char/at91_spi.c (revision 0) -+++ linux-2.6.22.1/drivers/char/at91_spi.c (revision 0) -@@ -0,0 +1,336 @@ -+/* -+ * Serial Peripheral Interface (SPI) driver for the Atmel AT91RM9200 (Thunder) -+ * -+ * Copyright (C) SAN People (Pty) Ltd -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License -+ * as published by the Free Software Foundation; either version -+ * 2 of the License, or (at your option) any later version. -+ */ -+ -+#include <linux/init.h> -+#include <linux/dma-mapping.h> -+#include <linux/module.h> -+#include <linux/sched.h> -+#include <linux/completion.h> -+#include <linux/interrupt.h> -+#include <linux/clk.h> -+#include <linux/platform_device.h> -+#include <linux/atmel_pdc.h> -+#include <asm/io.h> -+#include <asm/semaphore.h> -+ -+#include <asm/arch/at91_spi.h> -+#include <asm/arch/board.h> -+#include <asm/arch/spi.h> -+ -+#undef DEBUG_SPI -+ -+static struct spi_local spi_dev[NR_SPI_DEVICES]; /* state of the SPI devices */ -+static int spi_enabled = 0; -+static struct semaphore spi_lock; /* protect access to SPI bus */ -+static int current_device = -1; /* currently selected SPI device */ -+static struct clk *spi_clk; /* SPI clock */ -+static void __iomem *spi_base; /* SPI peripheral base-address */ -+ -+DECLARE_COMPLETION(transfer_complete); -+ -+ -+#define at91_spi_read(reg) __raw_readl(spi_base + (reg)) -+#define at91_spi_write(reg, val) __raw_writel((val), spi_base + (reg)) -+ -+ -+/* ......................................................................... */ -+ -+/* -+ * Access and enable the SPI bus. -+ * This MUST be called before any transfers are performed. -+ */ -+void spi_access_bus(short device) -+{ -+ /* Ensure that requested device is valid */ -+ if ((device < 0) || (device >= NR_SPI_DEVICES)) -+ panic("at91_spi: spi_access_bus called with invalid device"); -+ -+ if (spi_enabled == 0) { -+ clk_enable(spi_clk); /* Enable Peripheral clock */ -+ at91_spi_write(AT91_SPI_CR, AT91_SPI_SPIEN); /* Enable SPI */ -+#ifdef DEBUG_SPI -+ printk("SPI on\n"); -+#endif -+ } -+ spi_enabled++; -+ -+ /* Lock the SPI bus */ -+ down(&spi_lock); -+ current_device = device; -+ -+ /* Configure SPI bus for device */ -+ at91_spi_write(AT91_SPI_MR, AT91_SPI_MSTR | AT91_SPI_MODFDIS | (spi_dev[device].pcs << 16)); -+} -+ -+/* -+ * Relinquish control of the SPI bus. -+ */ -+void spi_release_bus(short device) -+{ -+ if (device != current_device) -+ panic("at91_spi: spi_release called with invalid device"); -+ -+ /* Release the SPI bus */ -+ current_device = -1; -+ up(&spi_lock); -+ -+ spi_enabled--; -+ if (spi_enabled == 0) { -+ at91_spi_write(AT91_SPI_CR, AT91_SPI_SPIDIS); /* Disable SPI */ -+ clk_disable(spi_clk); /* Disable Peripheral clock */ -+#ifdef DEBUG_SPI -+ printk("SPI off\n"); -+#endif -+ } -+} -+ -+/* -+ * Perform a data transfer over the SPI bus -+ */ -+int spi_transfer(struct spi_transfer_list* list) -+{ -+ struct spi_local *device = (struct spi_local *) &spi_dev[current_device]; -+ int tx_size; -+ -+ if (!list) -+ panic("at91_spi: spi_transfer called with NULL transfer list"); -+ if (current_device == -1) -+ panic("at91_spi: spi_transfer called without acquiring bus"); -+ -+#ifdef DEBUG_SPI -+ printk("SPI transfer start [%i]\n", list->nr_transfers); -+#endif -+ -+ /* If we are in 16-bit mode, we need to modify what we pass to the PDC */ -+ tx_size = (at91_spi_read(AT91_SPI_CSR(current_device)) & AT91_SPI_BITS_16) ? 2 : 1; -+ -+ /* Store transfer list */ -+ device->xfers = list; -+ list->curr = 0; -+ -+ /* Assume there must be at least one transfer */ -+ device->tx = dma_map_single(NULL, list->tx[0], list->txlen[0], DMA_TO_DEVICE); -+ device->rx = dma_map_single(NULL, list->rx[0], list->rxlen[0], DMA_FROM_DEVICE); -+ -+ /* Program PDC registers */ -+ at91_spi_write(ATMEL_PDC_TPR, device->tx); -+ at91_spi_write(ATMEL_PDC_RPR, device->rx); -+ at91_spi_write(ATMEL_PDC_TCR, list->txlen[0] / tx_size); -+ at91_spi_write(ATMEL_PDC_RCR, list->rxlen[0] / tx_size); -+ -+ /* Is there a second transfer? */ -+ if (list->nr_transfers > 1) { -+ device->txnext = dma_map_single(NULL, list->tx[1], list->txlen[1], DMA_TO_DEVICE); -+ device->rxnext = dma_map_single(NULL, list->rx[1], list->rxlen[1], DMA_FROM_DEVICE); -+ -+ /* Program Next PDC registers */ -+ at91_spi_write(ATMEL_PDC_TNPR, device->txnext); -+ at91_spi_write(ATMEL_PDC_RNPR, device->rxnext); -+ at91_spi_write(ATMEL_PDC_TNCR, list->txlen[1] / tx_size); -+ at91_spi_write(ATMEL_PDC_RNCR, list->rxlen[1] / tx_size); -+ } -+ else { -+ device->txnext = 0; -+ device->rxnext = 0; -+ at91_spi_write(ATMEL_PDC_TNCR, 0); -+ at91_spi_write(ATMEL_PDC_RNCR, 0); -+ } -+ -+ // TODO: If we are doing consecutive transfers (at high speed, or -+ // small buffers), then it might be worth modifying the 'Delay between -+ // Consecutive Transfers' in the CSR registers. -+ // This is an issue if we cannot chain the next buffer fast enough -+ // in the interrupt handler. -+ -+ /* Enable transmitter and receiver */ -+ at91_spi_write(ATMEL_PDC_PTCR, ATMEL_PDC_RXTEN | ATMEL_PDC_TXTEN); -+ -+ at91_spi_write(AT91_SPI_IER, AT91_SPI_ENDRX); /* enable buffer complete interrupt */ -+ wait_for_completion(&transfer_complete); -+ -+#ifdef DEBUG_SPI -+ printk("SPI transfer end\n"); -+#endif -+ -+ return 0; -+} -+ -+/* ......................................................................... */ -+ -+/* -+ * Handle interrupts from the SPI controller. -+ */ -+static irqreturn_t at91spi_interrupt(int irq, void *dev_id) -+{ -+ unsigned int status; -+ struct spi_local *device = (struct spi_local *) &spi_dev[current_device]; -+ struct spi_transfer_list *list = device->xfers; -+ -+#ifdef DEBUG_SPI -+ printk("SPI interrupt %i\n", current_device); -+#endif -+ -+ if (!list) -+ panic("at91_spi: spi_interrupt with a NULL transfer list"); -+ -+ status = at91_spi_read(AT91_SPI_SR) & at91_spi_read(AT91_SPI_IMR); /* read status */ -+ -+ dma_unmap_single(NULL, device->tx, list->txlen[list->curr], DMA_TO_DEVICE); -+ dma_unmap_single(NULL, device->rx, list->rxlen[list->curr], DMA_FROM_DEVICE); -+ -+ device->tx = device->txnext; /* move next transfer to current transfer */ -+ device->rx = device->rxnext; -+ -+ list->curr = list->curr + 1; -+ if (list->curr == list->nr_transfers) { /* all transfers complete */ -+ at91_spi_write(AT91_SPI_IDR, AT91_SPI_ENDRX); /* disable interrupt */ -+ -+ /* Disable transmitter and receiver */ -+ at91_spi_write(ATMEL_PDC_PTCR, ATMEL_PDC_RXTDIS | ATMEL_PDC_TXTDIS); -+ -+ device->xfers = NULL; -+ complete(&transfer_complete); -+ } -+ else if (list->curr+1 == list->nr_transfers) { /* no more next transfers */ -+ device->txnext = 0; -+ device->rxnext = 0; -+ at91_spi_write(ATMEL_PDC_TNCR, 0); -+ at91_spi_write(ATMEL_PDC_RNCR, 0); -+ } -+ else { -+ int i = (list->curr)+1; -+ -+ /* If we are in 16-bit mode, we need to modify what we pass to the PDC */ -+ int tx_size = (at91_spi_read(AT91_SPI_CSR(current_device)) & AT91_SPI_BITS_16) ? 2 : 1; -+ -+ device->txnext = dma_map_single(NULL, list->tx[i], list->txlen[i], DMA_TO_DEVICE); -+ device->rxnext = dma_map_single(NULL, list->rx[i], list->rxlen[i], DMA_FROM_DEVICE); -+ at91_spi_write(ATMEL_PDC_TNPR, device->txnext); -+ at91_spi_write(ATMEL_PDC_RNPR, device->rxnext); -+ at91_spi_write(ATMEL_PDC_TNCR, list->txlen[i] / tx_size); -+ at91_spi_write(ATMEL_PDC_RNCR, list->rxlen[i] / tx_size); -+ } -+ return IRQ_HANDLED; -+} -+ -+/* ......................................................................... */ -+ -+/* -+ * Initialize the SPI controller -+ */ -+static int __init at91spi_probe(struct platform_device *pdev) -+{ -+ int i; -+ unsigned long scbr; -+ struct resource *res; -+ -+ init_MUTEX(&spi_lock); -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!res) -+ return -ENXIO; -+ -+ if (!request_mem_region(res->start, res->end - res->start + 1, "at91_spi")) -+ return -EBUSY; -+ -+ spi_base = ioremap(res->start, res->end - res->start + 1); -+ if (!spi_base) { -+ release_mem_region(res->start, res->end - res->start + 1); -+ return -ENOMEM; -+ } -+ -+ spi_clk = clk_get(NULL, "spi_clk"); -+ if (IS_ERR(spi_clk)) { -+ printk(KERN_ERR "at91_spi: no clock defined\n"); -+ iounmap(spi_base); -+ release_mem_region(res->start, res->end - res->start + 1); -+ return -ENODEV; -+ } -+ -+ at91_spi_write(AT91_SPI_CR, AT91_SPI_SWRST); /* software reset of SPI controller */ -+ -+ /* -+ * Calculate the correct SPI baud-rate divisor. -+ */ -+ scbr = clk_get_rate(spi_clk) / (2 * DEFAULT_SPI_CLK); -+ scbr = scbr + 1; /* round up */ -+ -+ printk(KERN_INFO "at91_spi: Baud rate set to %ld\n", clk_get_rate(spi_clk) / (2 * scbr)); -+ -+ /* Set Chip Select registers to good defaults */ -+ for (i = 0; i < 4; i++) { -+ at91_spi_write(AT91_SPI_CSR(i), AT91_SPI_CPOL | AT91_SPI_BITS_8 | (16 << 16) | (scbr << 8)); -+ } -+ -+ at91_spi_write(ATMEL_PDC_PTCR, ATMEL_PDC_RXTDIS | ATMEL_PDC_TXTDIS); -+ -+ memset(&spi_dev, 0, sizeof(spi_dev)); -+ spi_dev[0].pcs = 0xE; -+ spi_dev[1].pcs = 0xD; -+ spi_dev[2].pcs = 0xB; -+ spi_dev[3].pcs = 0x7; -+ -+ if (request_irq(AT91RM9200_ID_SPI, at91spi_interrupt, 0, "spi", NULL)) { -+ clk_put(spi_clk); -+ iounmap(spi_base); -+ release_mem_region(res->start, res->end - res->start + 1); -+ return -EBUSY; -+ } -+ -+ at91_spi_write(AT91_SPI_CR, AT91_SPI_SPIEN); /* Enable SPI */ -+ -+ return 0; -+} -+ -+static int __devexit at91spi_remove(struct platform_device *pdev) -+{ -+ struct resource *res; -+ -+ at91_spi_write(AT91_SPI_CR, AT91_SPI_SPIDIS); /* Disable SPI */ -+ clk_put(spi_clk); -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ iounmap(spi_base); -+ release_mem_region(res->start, res->end - res->start + 1); -+ -+ free_irq(AT91RM9200_ID_SPI, 0); -+ return 0; -+} -+ -+static struct platform_driver at91spi_driver = { -+ .probe = at91spi_probe, -+ .remove = __devexit_p(at91spi_remove), -+ .driver = { -+ .name = "at91_spi", -+ .owner = THIS_MODULE, -+ }, -+}; -+ -+static int __init at91spi_init(void) -+{ -+ return platform_driver_register(&at91spi_driver); -+} -+ -+static void __exit at91spi_exit(void) -+{ -+ platform_driver_unregister(&at91spi_driver); -+} -+ -+EXPORT_SYMBOL(spi_access_bus); -+EXPORT_SYMBOL(spi_release_bus); -+EXPORT_SYMBOL(spi_transfer); -+ -+module_init(at91spi_init); -+module_exit(at91spi_exit); -+ -+MODULE_LICENSE("GPL") -+MODULE_AUTHOR("Andrew Victor") -+MODULE_DESCRIPTION("SPI driver for Atmel AT91RM9200") -Index: linux-2.6.22.1/drivers/char/Kconfig -=================================================================== ---- linux-2.6.22.1/drivers/char/Kconfig (revision 1) -+++ linux-2.6.22.1/drivers/char/Kconfig (arbetskopia) -@@ -1083,5 +1083,21 @@ - - source "drivers/s390/char/Kconfig" - -+config AT91_SPI -+ bool "SPI driver (legacy) for AT91RM9200 processors" -+ depends on ARCH_AT91RM9200 -+ default y -+ help -+ The SPI driver gives access to this serial bus on the AT91RM9200 -+ processor. -+ -+config AT91_SPIDEV -+ bool "SPI device interface (legacy) for AT91RM9200 processors" -+ depends on ARCH_AT91RM9200 && AT91_SPI -+ default n -+ help -+ The SPI driver gives user mode access to this serial -+ bus on the AT91RM9200 processor. -+ - endmenu - -Index: linux-2.6.22.1/drivers/char/at91_spidev.c -=================================================================== ---- linux-2.6.22.1/drivers/char/at91_spidev.c (revision 0) -+++ linux-2.6.22.1/drivers/char/at91_spidev.c (revision 0) -@@ -0,0 +1,236 @@ -+/* -+ * User-space interface to the SPI bus on Atmel AT91RM9200 -+ * -+ * Copyright (C) 2003 SAN People (Pty) Ltd -+ * -+ * Based on SPI driver by Rick Bronson -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License -+ * as published by the Free Software Foundation; either version -+ * 2 of the License, or (at your option) any later version. -+ */ -+ -+#include <linux/module.h> -+#include <linux/init.h> -+#include <linux/slab.h> -+#include <linux/highmem.h> -+#include <linux/pagemap.h> -+#include <asm/arch/spi.h> -+ -+#ifdef CONFIG_DEVFS_FS -+#include <linux/devfs_fs_kernel.h> -+#endif -+ -+ -+#undef DEBUG_SPIDEV -+ -+/* ......................................................................... */ -+ -+/* -+ * Read or Write to SPI bus. -+ */ -+static ssize_t spidev_rd_wr(struct file *file, char *buf, size_t count, loff_t *offset) -+{ -+ unsigned int spi_device = (unsigned int) file->private_data; -+ -+ struct mm_struct * mm; -+ struct page ** maplist; -+ struct spi_transfer_list* list; -+ int pgcount; -+ -+ unsigned int ofs, pagelen; -+ int res, i, err; -+ -+ if (!count) { -+ return 0; -+ } -+ -+ list = kmalloc(sizeof(struct spi_transfer_list), GFP_KERNEL); -+ if (!list) { -+ return -ENOMEM; -+ } -+ -+ mm = current->mm; -+ -+ pgcount = ((unsigned long)buf+count+PAGE_SIZE-1)/PAGE_SIZE - (unsigned long)buf/PAGE_SIZE; -+ -+ if (pgcount >= MAX_SPI_TRANSFERS) { -+ kfree(list); -+ return -EFBIG; -+ } -+ -+ maplist = kmalloc (pgcount * sizeof (struct page *), GFP_KERNEL); -+ -+ if (!maplist) { -+ kfree(list); -+ return -ENOMEM; -+ } -+ flush_cache_all(); -+ down_read(&mm->mmap_sem); -+ err= get_user_pages(current, mm, (unsigned long)buf, pgcount, 1, 0, maplist, NULL); -+ up_read(&mm->mmap_sem); -+ -+ if (err < 0) { -+ kfree(list); -+ kfree(maplist); -+ return err; -+ } -+ pgcount = err; -+ -+#ifdef DEBUG_SPIDEV -+ printk("spidev_rd_rw: %i %i\n", count, pgcount); -+#endif -+ -+ /* Set default return value = transfer length */ -+ res = count; -+ -+ /* -+ * At this point, the virtual area buf[0] .. buf[count-1] will have -+ * corresponding pages mapped in the physical memory and locked until -+ * we unmap the kiobuf. The pages cannot be swapped out or moved -+ * around. -+ */ -+ ofs = (unsigned long) buf & (PAGE_SIZE -1); -+ pagelen = PAGE_SIZE - ofs; -+ if (count < pagelen) -+ pagelen = count; -+ -+ for (i = 0; i < pgcount; i++) { -+ flush_dcache_page(maplist[i]); -+ -+ list->tx[i] = list->rx[i] = page_address(maplist[i]) + ofs; -+ list->txlen[i] = list->rxlen[i] = pagelen; -+ -+#ifdef DEBUG_SPIDEV -+ printk(" %i: %x (%i)\n", i, list->tx[i], list->txlen[i]); -+#endif -+ -+ ofs = 0; /* all subsequent transfers start at beginning of a page */ -+ count = count - pagelen; -+ pagelen = (count < PAGE_SIZE) ? count : PAGE_SIZE; -+ } -+ list->nr_transfers = pgcount; -+ -+ /* Perform transfer on SPI bus */ -+ spi_access_bus(spi_device); -+ spi_transfer(list); -+ spi_release_bus(spi_device); -+ -+ while (pgcount--) { -+ page_cache_release (maplist[pgcount]); -+ } -+ flush_cache_all(); -+ -+ kfree(maplist); -+ kfree(list); -+ -+ return res; -+} -+ -+static int spidev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) -+{ -+ int spi_device = MINOR(inode->i_rdev); -+ -+ if (spi_device >= NR_SPI_DEVICES) -+ return -ENODEV; -+ -+ // TODO: This interface can be used to configure the SPI bus. -+ // Configurable options could include: Speed, Clock Polarity, Clock Phase -+ -+ switch(cmd) { -+ default: -+ return -ENOIOCTLCMD; -+ } -+} -+ -+/* -+ * Open the SPI device -+ */ -+static int spidev_open(struct inode *inode, struct file *file) -+{ -+ unsigned int spi_device = MINOR(inode->i_rdev); -+ -+ if (spi_device >= NR_SPI_DEVICES) -+ return -ENODEV; -+ -+ /* -+ * 'private_data' is actually a pointer, but we overload it with the -+ * value we want to store. -+ */ -+ file->private_data = (void *)spi_device; -+ -+ return 0; -+} -+ -+/* -+ * Close the SPI device -+ */ -+static int spidev_close(struct inode *inode, struct file *file) -+{ -+ return 0; -+} -+ -+/* ......................................................................... */ -+ -+static struct file_operations spidev_fops = { -+ .owner = THIS_MODULE, -+ .llseek = no_llseek, -+ .read = spidev_rd_wr, -+ .write = (int (*) (struct file *file, const char *buf, size_t count, loff_t *offset))spidev_rd_wr, -+ .ioctl = spidev_ioctl, -+ .open = spidev_open, -+ .release = spidev_close, -+}; -+ -+/* -+ * Install the SPI /dev interface driver -+ */ -+static int __init at91_spidev_init(void) -+{ -+#ifdef CONFIG_DEVFS_FS -+ int i; -+#endif -+ -+ if (register_chrdev(SPI_MAJOR, "spi", &spidev_fops)) { -+ printk(KERN_ERR "at91_spidev: Unable to get major %d for SPI bus\n", SPI_MAJOR); -+ return -EIO; -+ } -+ -+#ifdef CONFIG_DEVFS_FS -+ devfs_mk_dir("spi"); -+ for (i = 0; i < NR_SPI_DEVICES; i++) { -+ devfs_mk_cdev(MKDEV(SPI_MAJOR, i), S_IFCHR | S_IRUSR | S_IWUSR, "spi/%d",i); -+ } -+#endif -+ printk(KERN_INFO "AT91 SPI driver loaded\n"); -+ -+ return 0; -+} -+ -+/* -+ * Remove the SPI /dev interface driver -+ */ -+static void __exit at91_spidev_exit(void) -+{ -+#ifdef CONFIG_DEVFS_FS -+ int i; -+ for (i = 0; i < NR_SPI_DEVICES; i++) { -+ devfs_remove("spi/%d", i); -+ } -+ -+ devfs_remove("spi"); -+#endif -+ -+ if (unregister_chrdev(SPI_MAJOR, "spi")) { -+ printk(KERN_ERR "at91_spidev: Unable to release major %d for SPI bus\n", SPI_MAJOR); -+ return; -+ } -+} -+ -+module_init(at91_spidev_init); -+module_exit(at91_spidev_exit); -+ -+MODULE_LICENSE("GPL") -+MODULE_AUTHOR("Andrew Victor") -+MODULE_DESCRIPTION("SPI /dev interface for Atmel AT91RM9200") -Index: linux-2.6.22.1/drivers/char/Makefile -=================================================================== ---- linux-2.6.22.1/drivers/char/Makefile (revision 1) -+++ linux-2.6.22.1/drivers/char/Makefile (arbetskopia) -@@ -93,6 +93,8 @@ - obj-$(CONFIG_GPIO_VR41XX) += vr41xx_giu.o - obj-$(CONFIG_GPIO_TB0219) += tb0219.o - obj-$(CONFIG_TELCLOCK) += tlclk.o -+obj-$(CONFIG_AT91_SPI) += at91_spi.o -+obj-$(CONFIG_AT91_SPIDEV) += at91_spidev.o - - obj-$(CONFIG_WATCHDOG) += watchdog/ - obj-$(CONFIG_MWAVE) += mwave/ -Index: linux-2.6.22.1/drivers/net/macb.c -=================================================================== ---- linux-2.6.22.1/drivers/net/macb.c (revision 1) -+++ linux-2.6.22.1/drivers/net/macb.c (arbetskopia) -@@ -17,13 +17,14 @@ - #include <linux/init.h> - #include <linux/netdevice.h> - #include <linux/etherdevice.h> --#include <linux/mii.h> --#include <linux/mutex.h> - #include <linux/dma-mapping.h> --#include <linux/ethtool.h> - #include <linux/platform_device.h> -+#include <linux/phy.h> - - #include <asm/arch/board.h> -+#if defined(CONFIG_ARCH_AT91) -+#include <asm/arch/cpu.h> -+#endif - - #include "macb.h" - -@@ -85,172 +86,202 @@ - memcpy(bp->dev->dev_addr, addr, sizeof(addr)); - } - --static void macb_enable_mdio(struct macb *bp) -+static int macb_mdio_read(struct mii_bus *bus, int mii_id, int regnum) - { -- unsigned long flags; -- u32 reg; -- -- spin_lock_irqsave(&bp->lock, flags); -- reg = macb_readl(bp, NCR); -- reg |= MACB_BIT(MPE); -- macb_writel(bp, NCR, reg); -- macb_writel(bp, IER, MACB_BIT(MFD)); -- spin_unlock_irqrestore(&bp->lock, flags); --} -- --static void macb_disable_mdio(struct macb *bp) --{ -- unsigned long flags; -- u32 reg; -- -- spin_lock_irqsave(&bp->lock, flags); -- reg = macb_readl(bp, NCR); -- reg &= ~MACB_BIT(MPE); -- macb_writel(bp, NCR, reg); -- macb_writel(bp, IDR, MACB_BIT(MFD)); -- spin_unlock_irqrestore(&bp->lock, flags); --} -- --static int macb_mdio_read(struct net_device *dev, int phy_id, int location) --{ -- struct macb *bp = netdev_priv(dev); -+ struct macb *bp = bus->priv; - int value; - -- mutex_lock(&bp->mdio_mutex); -- -- macb_enable_mdio(bp); - macb_writel(bp, MAN, (MACB_BF(SOF, MACB_MAN_SOF) - | MACB_BF(RW, MACB_MAN_READ) -- | MACB_BF(PHYA, phy_id) -- | MACB_BF(REGA, location) -+ | MACB_BF(PHYA, mii_id) -+ | MACB_BF(REGA, regnum) - | MACB_BF(CODE, MACB_MAN_CODE))); - -- wait_for_completion(&bp->mdio_complete); -+ /* wait for end of transfer */ -+ while (!MACB_BFEXT(IDLE, macb_readl(bp, NSR))) -+ cpu_relax(); - - value = MACB_BFEXT(DATA, macb_readl(bp, MAN)); -- macb_disable_mdio(bp); -- mutex_unlock(&bp->mdio_mutex); - - return value; - } - --static void macb_mdio_write(struct net_device *dev, int phy_id, -- int location, int val) -+static int macb_mdio_write(struct mii_bus *bus, int mii_id, int regnum, -+ u16 value) - { -- struct macb *bp = netdev_priv(dev); -+ struct macb *bp = bus->priv; - -- dev_dbg(&bp->pdev->dev, "mdio_write %02x:%02x <- %04x\n", -- phy_id, location, val); -- -- mutex_lock(&bp->mdio_mutex); -- macb_enable_mdio(bp); -- - macb_writel(bp, MAN, (MACB_BF(SOF, MACB_MAN_SOF) - | MACB_BF(RW, MACB_MAN_WRITE) -- | MACB_BF(PHYA, phy_id) -- | MACB_BF(REGA, location) -+ | MACB_BF(PHYA, mii_id) -+ | MACB_BF(REGA, regnum) - | MACB_BF(CODE, MACB_MAN_CODE) -- | MACB_BF(DATA, val))); -+ | MACB_BF(DATA, value))); - -- wait_for_completion(&bp->mdio_complete); -+ /* wait for end of transfer */ -+ while (!MACB_BFEXT(IDLE, macb_readl(bp, NSR))) -+ cpu_relax(); - -- macb_disable_mdio(bp); -- mutex_unlock(&bp->mdio_mutex); -+ return 0; - } - --static int macb_phy_probe(struct macb *bp) -+static int macb_mdio_reset(struct mii_bus *bus) - { -- int phy_address; -- u16 phyid1, phyid2; -+ return 0; -+} - -- for (phy_address = 0; phy_address < 32; phy_address++) { -- phyid1 = macb_mdio_read(bp->dev, phy_address, MII_PHYSID1); -- phyid2 = macb_mdio_read(bp->dev, phy_address, MII_PHYSID2); -+static void macb_handle_link_change(struct net_device *dev) -+{ -+ struct macb *bp = netdev_priv(dev); -+ struct phy_device *phydev = bp->phy_dev; -+ unsigned long flags; - -- if (phyid1 != 0xffff && phyid1 != 0x0000 -- && phyid2 != 0xffff && phyid2 != 0x0000) -- break; -+ int status_change = 0; -+ -+ spin_lock_irqsave(&bp->lock, flags); -+ -+ if (phydev->link) { -+ if ((bp->speed != phydev->speed) || -+ (bp->duplex != phydev->duplex)) { -+ u32 reg; -+ -+ reg = macb_readl(bp, NCFGR); -+ reg &= ~(MACB_BIT(SPD) | MACB_BIT(FD)); -+ -+ if (phydev->duplex) -+ reg |= MACB_BIT(FD); -+ if (phydev->speed) -+ reg |= MACB_BIT(SPD); -+ -+ macb_writel(bp, NCFGR, reg); -+ -+ bp->speed = phydev->speed; -+ bp->duplex = phydev->duplex; -+ status_change = 1; -+ } - } - -- if (phy_address == 32) -- return -ENODEV; -+ if (phydev->link != bp->link) { -+ if (phydev->link) -+ netif_schedule(dev); -+ else { -+ bp->speed = 0; -+ bp->duplex = -1; -+ } -+ bp->link = phydev->link; - -- dev_info(&bp->pdev->dev, -- "detected PHY at address %d (ID %04x:%04x)\n", -- phy_address, phyid1, phyid2); -+ status_change = 1; -+ } - -- bp->mii.phy_id = phy_address; -- return 0; -+ spin_unlock_irqrestore(&bp->lock, flags); -+ -+ if (status_change) { -+ if (phydev->link) -+ printk(KERN_INFO "%s: link up (%d/%s)\n", -+ dev->name, phydev->speed, -+ DUPLEX_FULL == phydev->duplex ? "Full":"Half"); -+ else -+ printk(KERN_INFO "%s: link down\n", dev->name); -+ } - } - --static void macb_set_media(struct macb *bp, int media) -+/* based on au1000_eth. c*/ -+static int macb_mii_probe(struct net_device *dev) - { -- u32 reg; -+ struct macb *bp = netdev_priv(dev); -+ struct phy_device *phydev = NULL; -+ struct eth_platform_data *pdata; -+ int phy_addr; - -- spin_lock_irq(&bp->lock); -- reg = macb_readl(bp, NCFGR); -- reg &= ~(MACB_BIT(SPD) | MACB_BIT(FD)); -- if (media & (ADVERTISE_100HALF | ADVERTISE_100FULL)) -- reg |= MACB_BIT(SPD); -- if (media & ADVERTISE_FULL) -- reg |= MACB_BIT(FD); -- macb_writel(bp, NCFGR, reg); -- spin_unlock_irq(&bp->lock); -+ /* find the first phy */ -+ for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) { -+ if (bp->mii_bus.phy_map[phy_addr]) { -+ phydev = bp->mii_bus.phy_map[phy_addr]; -+ break; -+ } -+ } -+ -+ if (!phydev) { -+ printk (KERN_ERR "%s: no PHY found\n", dev->name); -+ return -1; -+ } -+ -+ pdata = bp->pdev->dev.platform_data; -+ /* TODO : add pin_irq */ -+ -+ /* attach the mac to the phy */ -+ if (pdata && pdata->is_rmii) { -+ phydev = phy_connect(dev, phydev->dev.bus_id, -+ &macb_handle_link_change, 0, PHY_INTERFACE_MODE_RMII); -+ } else { -+ phydev = phy_connect(dev, phydev->dev.bus_id, -+ &macb_handle_link_change, 0, PHY_INTERFACE_MODE_MII); -+ } -+ -+ if (IS_ERR(phydev)) { -+ printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name); -+ return PTR_ERR(phydev); -+ } -+ -+ /* mask with MAC supported features */ -+ phydev->supported &= PHY_BASIC_FEATURES; -+ -+ phydev->advertising = phydev->supported; -+ -+ bp->link = 0; -+ bp->speed = 0; -+ bp->duplex = -1; -+ bp->phy_dev = phydev; -+ -+ return 0; - } - --static void macb_check_media(struct macb *bp, int ok_to_print, int init_media) -+static int macb_mii_init(struct macb *bp) - { -- struct mii_if_info *mii = &bp->mii; -- unsigned int old_carrier, new_carrier; -- int advertise, lpa, media, duplex; -+ struct eth_platform_data *pdata; -+ int err = -ENXIO, i; - -- /* if forced media, go no further */ -- if (mii->force_media) -- return; -+ /* Enable managment port */ -+ macb_writel(bp, NCR, MACB_BIT(MPE)); - -- /* check current and old link status */ -- old_carrier = netif_carrier_ok(mii->dev) ? 1 : 0; -- new_carrier = (unsigned int) mii_link_ok(mii); -+ bp->mii_bus.name = "MACB_mii_bus", -+ bp->mii_bus.read = &macb_mdio_read, -+ bp->mii_bus.write = &macb_mdio_write, -+ bp->mii_bus.reset = &macb_mdio_reset, -+ bp->mii_bus.id = bp->pdev->id, -+ bp->mii_bus.priv = bp, -+ bp->mii_bus.dev = &bp->dev->dev; -+ pdata = bp->pdev->dev.platform_data; - -- /* if carrier state did not change, assume nothing else did */ -- if (!init_media && old_carrier == new_carrier) -- return; -+ if (pdata) -+ bp->mii_bus.phy_mask = pdata->phy_mask; - -- /* no carrier, nothing much to do */ -- if (!new_carrier) { -- netif_carrier_off(mii->dev); -- printk(KERN_INFO "%s: link down\n", mii->dev->name); -- return; -+ bp->mii_bus.irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL); -+ if (!bp->mii_bus.irq) { -+ err = -ENOMEM; -+ goto err_out; - } - -- /* -- * we have carrier, see who's on the other end -- */ -- netif_carrier_on(mii->dev); -+ for (i = 0; i < PHY_MAX_ADDR; i++) -+ bp->mii_bus.irq[i] = PHY_POLL; - -- /* get MII advertise and LPA values */ -- if (!init_media && mii->advertising) { -- advertise = mii->advertising; -- } else { -- advertise = mii->mdio_read(mii->dev, mii->phy_id, MII_ADVERTISE); -- mii->advertising = advertise; -- } -- lpa = mii->mdio_read(mii->dev, mii->phy_id, MII_LPA); -+ platform_set_drvdata(bp->dev, &bp->mii_bus); - -- /* figure out media and duplex from advertise and LPA values */ -- media = mii_nway_result(lpa & advertise); -- duplex = (media & ADVERTISE_FULL) ? 1 : 0; -+ if (mdiobus_register(&bp->mii_bus)) -+ goto err_out_free_mdio_irq; - -- if (ok_to_print) -- printk(KERN_INFO "%s: link up, %sMbps, %s-duplex, lpa 0x%04X\n", -- mii->dev->name, -- media & (ADVERTISE_100FULL | ADVERTISE_100HALF) ? "100" : "10", -- duplex ? "full" : "half", lpa); -+ if (macb_mii_probe(bp->dev) != 0) { -+ goto err_out_unregister_bus; -+ } - -- mii->full_duplex = duplex; -+ return 0; - -- /* Let the MAC know about the new link state */ -- macb_set_media(bp, media); -+err_out_unregister_bus: -+ mdiobus_unregister(&bp->mii_bus); -+err_out_free_mdio_irq: -+ kfree(bp->mii_bus.irq); -+err_out: -+ return err; - } - - static void macb_update_stats(struct macb *bp) -@@ -265,16 +296,6 @@ - *p += __raw_readl(reg); - } - --static void macb_periodic_task(struct work_struct *work) --{ -- struct macb *bp = container_of(work, struct macb, periodic_task.work); -- -- macb_update_stats(bp); -- macb_check_media(bp, 1, 0); -- -- schedule_delayed_work(&bp->periodic_task, HZ); --} -- - static void macb_tx(struct macb *bp) - { - unsigned int tail; -@@ -519,9 +540,6 @@ - spin_lock(&bp->lock); - - while (status) { -- if (status & MACB_BIT(MFD)) -- complete(&bp->mdio_complete); -- - /* close possible race with dev_close */ - if (unlikely(!netif_running(dev))) { - macb_writel(bp, IDR, ~0UL); -@@ -535,7 +553,8 @@ - * until we have processed the buffers - */ - macb_writel(bp, IDR, MACB_RX_INT_FLAGS); -- dev_dbg(&bp->pdev->dev, "scheduling RX softirq\n"); -+ dev_dbg(&bp->pdev->dev, -+ "scheduling RX softirq\n"); - __netif_rx_schedule(dev); - } - } -@@ -765,7 +784,7 @@ - macb_writel(bp, TBQP, bp->tx_ring_dma); - - /* Enable TX and RX */ -- macb_writel(bp, NCR, MACB_BIT(RE) | MACB_BIT(TE)); -+ macb_writel(bp, NCR, MACB_BIT(RE) | MACB_BIT(TE) | MACB_BIT(MPE)); - - /* Enable interrupts */ - macb_writel(bp, IER, (MACB_BIT(RCOMP) -@@ -776,20 +795,128 @@ - | MACB_BIT(TCOMP) - | MACB_BIT(ISR_ROVR) - | MACB_BIT(HRESP))); -+ - } - --static void macb_init_phy(struct net_device *dev) -+/* -+ * The hash address register is 64 bits long and takes up two -+ * locations in the memory map. The least significant bits are stored -+ * in EMAC_HSL and the most significant bits in EMAC_HSH. -+ * -+ * The unicast hash enable and the multicast hash enable bits in the -+ * network configuration register enable the reception of hash matched -+ * frames. The destination address is reduced to a 6 bit index into -+ * the 64 bit hash register using the following hash function. The -+ * hash function is an exclusive or of every sixth bit of the -+ * destination address. -+ * -+ * hi[5] = da[5] ^ da[11] ^ da[17] ^ da[23] ^ da[29] ^ da[35] ^ da[41] ^ da[47] -+ * hi[4] = da[4] ^ da[10] ^ da[16] ^ da[22] ^ da[28] ^ da[34] ^ da[40] ^ da[46] -+ * hi[3] = da[3] ^ da[09] ^ da[15] ^ da[21] ^ da[27] ^ da[33] ^ da[39] ^ da[45] -+ * hi[2] = da[2] ^ da[08] ^ da[14] ^ da[20] ^ da[26] ^ da[32] ^ da[38] ^ da[44] -+ * hi[1] = da[1] ^ da[07] ^ da[13] ^ da[19] ^ da[25] ^ da[31] ^ da[37] ^ da[43] -+ * hi[0] = da[0] ^ da[06] ^ da[12] ^ da[18] ^ da[24] ^ da[30] ^ da[36] ^ da[42] -+ * -+ * da[0] represents the least significant bit of the first byte -+ * received, that is, the multicast/unicast indicator, and da[47] -+ * represents the most significant bit of the last byte received. If -+ * the hash index, hi[n], points to a bit that is set in the hash -+ * register then the frame will be matched according to whether the -+ * frame is multicast or unicast. A multicast match will be signalled -+ * if the multicast hash enable bit is set, da[0] is 1 and the hash -+ * index points to a bit set in the hash register. A unicast match -+ * will be signalled if the unicast hash enable bit is set, da[0] is 0 -+ * and the hash index points to a bit set in the hash register. To -+ * receive all multicast frames, the hash register should be set with -+ * all ones and the multicast hash enable bit should be set in the -+ * network configuration register. -+ */ -+ -+static inline int hash_bit_value(int bitnr, __u8 *addr) - { -+ if (addr[bitnr / 8] & (1 << (bitnr % 8))) -+ return 1; -+ return 0; -+} -+ -+/* -+ * Return the hash index value for the specified address. -+ */ -+static int hash_get_index(__u8 *addr) -+{ -+ int i, j, bitval; -+ int hash_index = 0; -+ -+ for (j = 0; j < 6; j++) { -+ for (i = 0, bitval = 0; i < 8; i++) -+ bitval ^= hash_bit_value(i*6 + j, addr); -+ -+ hash_index |= (bitval << j); -+ } -+ -+ return hash_index; -+} -+ -+/* -+ * Add multicast addresses to the internal multicast-hash table. -+ */ -+static void macb_sethashtable(struct net_device *dev) -+{ -+ struct dev_mc_list *curr; -+ unsigned long mc_filter[2]; -+ unsigned int i, bitnr; - struct macb *bp = netdev_priv(dev); - -- /* Set some reasonable default settings */ -- macb_mdio_write(dev, bp->mii.phy_id, MII_ADVERTISE, -- ADVERTISE_CSMA | ADVERTISE_ALL); -- macb_mdio_write(dev, bp->mii.phy_id, MII_BMCR, -- (BMCR_SPEED100 | BMCR_ANENABLE -- | BMCR_ANRESTART | BMCR_FULLDPLX)); -+ mc_filter[0] = mc_filter[1] = 0; -+ -+ curr = dev->mc_list; -+ for (i = 0; i < dev->mc_count; i++, curr = curr->next) { -+ if (!curr) break; /* unexpected end of list */ -+ -+ bitnr = hash_get_index(curr->dmi_addr); -+ mc_filter[bitnr >> 5] |= 1 << (bitnr & 31); -+ } -+ -+ macb_writel(bp, HRB, mc_filter[0]); -+ macb_writel(bp, HRT, mc_filter[1]); - } - -+/* -+ * Enable/Disable promiscuous and multicast modes. -+ */ -+static void macb_set_rx_mode(struct net_device *dev) -+{ -+ unsigned long cfg; -+ struct macb *bp = netdev_priv(dev); -+ -+ cfg = macb_readl(bp, NCFGR); -+ -+ if (dev->flags & IFF_PROMISC) -+ /* Enable promiscuous mode */ -+ cfg |= MACB_BIT(CAF); -+ else if (dev->flags & (~IFF_PROMISC)) -+ /* Disable promiscuous mode */ -+ cfg &= ~MACB_BIT(CAF); -+ -+ if (dev->flags & IFF_ALLMULTI) { -+ /* Enable all multicast mode */ -+ macb_writel(bp, HRB, -1); -+ macb_writel(bp, HRT, -1); -+ cfg |= MACB_BIT(NCFGR_MTI); -+ } else if (dev->mc_count > 0) { -+ /* Enable specific multicasts */ -+ macb_sethashtable(dev); -+ cfg |= MACB_BIT(NCFGR_MTI); -+ } else if (dev->flags & (~IFF_ALLMULTI)) { -+ /* Disable all multicast mode */ -+ macb_writel(bp, HRB, 0); -+ macb_writel(bp, HRT, 0); -+ cfg &= ~MACB_BIT(NCFGR_MTI); -+ } -+ -+ macb_writel(bp, NCFGR, cfg); -+} -+ - static int macb_open(struct net_device *dev) - { - struct macb *bp = netdev_priv(dev); -@@ -797,6 +924,10 @@ - - dev_dbg(&bp->pdev->dev, "open\n"); - -+ /* if the phy is not yet register, retry later*/ -+ if (!bp->phy_dev) -+ return -EAGAIN; -+ - if (!is_valid_ether_addr(dev->dev_addr)) - return -EADDRNOTAVAIL; - -@@ -810,13 +941,12 @@ - - macb_init_rings(bp); - macb_init_hw(bp); -- macb_init_phy(dev); - -- macb_check_media(bp, 1, 1); -+ /* schedule a link state check */ -+ phy_start(bp->phy_dev); -+ - netif_start_queue(dev); - -- schedule_delayed_work(&bp->periodic_task, HZ); -- - return 0; - } - -@@ -825,10 +955,11 @@ - struct macb *bp = netdev_priv(dev); - unsigned long flags; - -- cancel_rearming_delayed_work(&bp->periodic_task); -- - netif_stop_queue(dev); - -+ if (bp->phy_dev) -+ phy_stop(bp->phy_dev); -+ - spin_lock_irqsave(&bp->lock, flags); - macb_reset_hw(bp); - netif_carrier_off(dev); -@@ -845,6 +976,9 @@ - struct net_device_stats *nstat = &bp->stats; - struct macb_stats *hwstat = &bp->hw_stats; - -+ /* read stats from hardware */ -+ macb_update_stats(bp); -+ - /* Convert HW stats into netdevice stats */ - nstat->rx_errors = (hwstat->rx_fcs_errors + - hwstat->rx_align_errors + -@@ -882,18 +1016,27 @@ - static int macb_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) - { - struct macb *bp = netdev_priv(dev); -+ struct phy_device *phydev = bp->phy_dev; - -- return mii_ethtool_gset(&bp->mii, cmd); -+ if (!phydev) -+ return -ENODEV; -+ -+ return phy_ethtool_gset(phydev, cmd); - } - - static int macb_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) - { - struct macb *bp = netdev_priv(dev); -+ struct phy_device *phydev = bp->phy_dev; - -- return mii_ethtool_sset(&bp->mii, cmd); -+ if (!phydev) -+ return -ENODEV; -+ -+ return phy_ethtool_sset(phydev, cmd); - } - --static void macb_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) -+static void macb_get_drvinfo(struct net_device *dev, -+ struct ethtool_drvinfo *info) - { - struct macb *bp = netdev_priv(dev); - -@@ -902,104 +1045,34 @@ - strcpy(info->bus_info, bp->pdev->dev.bus_id); - } - --static int macb_nway_reset(struct net_device *dev) --{ -- struct macb *bp = netdev_priv(dev); -- return mii_nway_restart(&bp->mii); --} -- - static struct ethtool_ops macb_ethtool_ops = { - .get_settings = macb_get_settings, - .set_settings = macb_set_settings, - .get_drvinfo = macb_get_drvinfo, -- .nway_reset = macb_nway_reset, - .get_link = ethtool_op_get_link, - }; - - static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) - { - struct macb *bp = netdev_priv(dev); -+ struct phy_device *phydev = bp->phy_dev; - - if (!netif_running(dev)) - return -EINVAL; - -- return generic_mii_ioctl(&bp->mii, if_mii(rq), cmd, NULL); --} -+ if (!phydev) -+ return -ENODEV; - --static ssize_t macb_mii_show(const struct device *_dev, char *buf, -- unsigned long addr) --{ -- struct net_device *dev = to_net_dev(_dev); -- struct macb *bp = netdev_priv(dev); -- ssize_t ret = -EINVAL; -- -- if (netif_running(dev)) { -- int value; -- value = macb_mdio_read(dev, bp->mii.phy_id, addr); -- ret = sprintf(buf, "0x%04x\n", (uint16_t)value); -- } -- -- return ret; -+ return phy_mii_ioctl(phydev, if_mii(rq), cmd); - } - --#define MII_ENTRY(name, addr) \ --static ssize_t show_##name(struct device *_dev, \ -- struct device_attribute *attr, \ -- char *buf) \ --{ \ -- return macb_mii_show(_dev, buf, addr); \ --} \ --static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL) -- --MII_ENTRY(bmcr, MII_BMCR); --MII_ENTRY(bmsr, MII_BMSR); --MII_ENTRY(physid1, MII_PHYSID1); --MII_ENTRY(physid2, MII_PHYSID2); --MII_ENTRY(advertise, MII_ADVERTISE); --MII_ENTRY(lpa, MII_LPA); --MII_ENTRY(expansion, MII_EXPANSION); -- --static struct attribute *macb_mii_attrs[] = { -- &dev_attr_bmcr.attr, -- &dev_attr_bmsr.attr, -- &dev_attr_physid1.attr, -- &dev_attr_physid2.attr, -- &dev_attr_advertise.attr, -- &dev_attr_lpa.attr, -- &dev_attr_expansion.attr, -- NULL, --}; -- --static struct attribute_group macb_mii_group = { -- .name = "mii", -- .attrs = macb_mii_attrs, --}; -- --static void macb_unregister_sysfs(struct net_device *net) --{ -- struct device *_dev = &net->dev; -- -- sysfs_remove_group(&_dev->kobj, &macb_mii_group); --} -- --static int macb_register_sysfs(struct net_device *net) --{ -- struct device *_dev = &net->dev; -- int ret; -- -- ret = sysfs_create_group(&_dev->kobj, &macb_mii_group); -- if (ret) -- printk(KERN_WARNING -- "%s: sysfs mii attribute registration failed: %d\n", -- net->name, ret); -- return ret; --} - static int __devinit macb_probe(struct platform_device *pdev) - { - struct eth_platform_data *pdata; - struct resource *regs; - struct net_device *dev; - struct macb *bp; -+ struct phy_device *phydev; - unsigned long pclk_hz; - u32 config; - int err = -ENXIO; -@@ -1073,6 +1146,7 @@ - dev->stop = macb_close; - dev->hard_start_xmit = macb_start_xmit; - dev->get_stats = macb_get_stats; -+ dev->set_multicast_list = macb_set_rx_mode; - dev->do_ioctl = macb_ioctl; - dev->poll = macb_poll; - dev->weight = 64; -@@ -1080,10 +1154,6 @@ - - dev->base_addr = regs->start; - -- INIT_DELAYED_WORK(&bp->periodic_task, macb_periodic_task); -- mutex_init(&bp->mdio_mutex); -- init_completion(&bp->mdio_complete); -- - /* Set MII management clock divider */ - pclk_hz = clk_get_rate(bp->pclk); - if (pclk_hz <= 20000000) -@@ -1096,20 +1166,9 @@ - config = MACB_BF(CLK, MACB_CLK_DIV64); - macb_writel(bp, NCFGR, config); - -- bp->mii.dev = dev; -- bp->mii.mdio_read = macb_mdio_read; -- bp->mii.mdio_write = macb_mdio_write; -- bp->mii.phy_id_mask = 0x1f; -- bp->mii.reg_num_mask = 0x1f; -- - macb_get_hwaddr(bp); -- err = macb_phy_probe(bp); -- if (err) { -- dev_err(&pdev->dev, "Failed to detect PHY, aborting.\n"); -- goto err_out_free_irq; -- } -+ pdata = pdev->dev.platform_data; - -- pdata = pdev->dev.platform_data; - if (pdata && pdata->is_rmii) - #if defined(CONFIG_ARCH_AT91) - macb_writel(bp, USRIO, (MACB_BIT(RMII) | MACB_BIT(CLKEN)) ); -@@ -1131,18 +1190,27 @@ - goto err_out_free_irq; - } - -+ if (macb_mii_init(bp) != 0) { -+ goto err_out_unregister_netdev; -+ } -+ - platform_set_drvdata(pdev, dev); - -- macb_register_sysfs(dev); -- - printk(KERN_INFO "%s: Atmel MACB at 0x%08lx irq %d " - "(%02x:%02x:%02x:%02x:%02x:%02x)\n", - dev->name, dev->base_addr, dev->irq, - dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2], - dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]); - -+ phydev = bp->phy_dev; -+ printk(KERN_INFO "%s: attached PHY driver [%s] " -+ "(mii_bus:phy_addr=%s, irq=%d)\n", -+ dev->name, phydev->drv->name, phydev->dev.bus_id, phydev->irq); -+ - return 0; - -+err_out_unregister_netdev: -+ unregister_netdev(dev); - err_out_free_irq: - free_irq(dev->irq, dev); - err_out_iounmap: -@@ -1153,7 +1221,9 @@ - clk_put(bp->hclk); - #endif - clk_disable(bp->pclk); -+#ifndef CONFIG_ARCH_AT91 - err_out_put_pclk: -+#endif - clk_put(bp->pclk); - err_out_free_dev: - free_netdev(dev); -@@ -1171,7 +1241,8 @@ - - if (dev) { - bp = netdev_priv(dev); -- macb_unregister_sysfs(dev); -+ mdiobus_unregister(&bp->mii_bus); -+ kfree(bp->mii_bus.irq); - unregister_netdev(dev); - free_irq(dev->irq, dev); - iounmap(bp->regs); -Index: linux-2.6.22.1/drivers/net/macb.h -=================================================================== ---- linux-2.6.22.1/drivers/net/macb.h (revision 1) -+++ linux-2.6.22.1/drivers/net/macb.h (arbetskopia) -@@ -383,11 +383,11 @@ - - unsigned int rx_pending, tx_pending; - -- struct delayed_work periodic_task; -- -- struct mutex mdio_mutex; -- struct completion mdio_complete; -- struct mii_if_info mii; -+ struct mii_bus mii_bus; -+ struct phy_device *phy_dev; -+ unsigned int link; -+ unsigned int speed; -+ unsigned int duplex; - }; - - #endif /* _MACB_H */ -Index: linux-2.6.22.1/drivers/net/Kconfig -=================================================================== ---- linux-2.6.22.1/drivers/net/Kconfig (revision 1) -+++ linux-2.6.22.1/drivers/net/Kconfig (arbetskopia) -@@ -191,7 +191,7 @@ - config MACB - tristate "Atmel MACB support" - depends on NET_ETHERNET && (AVR32 || ARCH_AT91SAM9260 || ARCH_AT91SAM9263) -- select MII -+ select PHYLIB - help - The Atmel MACB ethernet interface is found on many AT32 and AT91 - parts. Say Y to include support for the MACB chip. -Index: linux-2.6.22.1/drivers/net/arm/at91_ether.c -=================================================================== ---- linux-2.6.22.1/drivers/net/arm/at91_ether.c (revision 1) -+++ linux-2.6.22.1/drivers/net/arm/at91_ether.c (arbetskopia) -@@ -894,6 +894,7 @@ - skb_reserve(skb, 2); - memcpy(skb_put(skb, pktlen), p_recv, pktlen); - -+ skb->dev = dev; - skb->protocol = eth_type_trans(skb, dev); - dev->last_rx = jiffies; - lp->stats.rx_bytes += pktlen; -@@ -978,14 +979,22 @@ - struct net_device *dev; - struct at91_private *lp; - unsigned int val; -- int res; -+ struct resource *res; -+ int ret; - - dev = alloc_etherdev(sizeof(struct at91_private)); - if (!dev) - return -ENOMEM; - -- dev->base_addr = AT91_VA_BASE_EMAC; -- dev->irq = AT91RM9200_ID_EMAC; -+ /* Get I/O base address and IRQ */ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!res) { -+ free_netdev(dev); -+ return -ENODEV; -+ } -+ dev->base_addr = res->start; -+ dev->irq = platform_get_irq(pdev, 0); -+ - SET_MODULE_OWNER(dev); - - /* Install the interrupt handler */ -@@ -1058,12 +1067,12 @@ - lp->phy_address = phy_address; /* MDI address of PHY */ - - /* Register the network interface */ -- res = register_netdev(dev); -- if (res) { -+ ret = register_netdev(dev); -+ if (ret) { - free_irq(dev->irq, dev); - free_netdev(dev); - dma_free_coherent(NULL, sizeof(struct recv_desc_bufs), lp->dlist, (dma_addr_t)lp->dlist_phys); -- return res; -+ return ret; - } - - /* Determine current link speed */ -Index: linux-2.6.22.1/drivers/leds/Kconfig -=================================================================== ---- linux-2.6.22.1/drivers/leds/Kconfig (revision 1) -+++ linux-2.6.22.1/drivers/leds/Kconfig (arbetskopia) -@@ -77,6 +77,13 @@ - This option enables support for the Soekris net4801 and net4826 error - LED. - -+config LEDS_AT91 -+ tristate "LED support using AT91 GPIOs" -+ depends on LEDS_CLASS && ARCH_AT91 && !LEDS -+ help -+ This option enables support for LEDs connected to GPIO lines -+ on AT91-based boards. -+ - config LEDS_WRAP - tristate "LED Support for the WRAP series LEDs" - depends on LEDS_CLASS && SCx200_GPIO -@@ -95,6 +102,14 @@ - help - This option enables support for the front LED on Cobalt Server - -+config LEDS_GPIO -+ tristate "LED Support for GPIO connected LEDs" -+ depends on LEDS_CLASS && GENERIC_GPIO -+ help -+ This option enables support for the LEDs connected to GPIO -+ outputs. To be useful the particular board must have LEDs -+ and they must be connected to the GPIO lines. -+ - comment "LED Triggers" - - config LEDS_TRIGGERS -Index: linux-2.6.22.1/drivers/leds/leds-at91.c -=================================================================== ---- linux-2.6.22.1/drivers/leds/leds-at91.c (revision 0) -+++ linux-2.6.22.1/drivers/leds/leds-at91.c (revision 0) -@@ -0,0 +1,140 @@ -+/* -+ * AT91 GPIO based LED driver -+ * -+ * Copyright (C) 2006 David Brownell -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <linux/platform_device.h> -+#include <linux/leds.h> -+ -+#include <asm/arch/board.h> -+#include <asm/arch/gpio.h> -+ -+static LIST_HEAD(at91_led_list); /* list of AT91 LEDs */ -+ -+struct at91_led { -+ struct led_classdev cdev; -+ struct list_head list; -+ struct at91_gpio_led *led_data; -+}; -+ -+/* -+ * Change the state of the LED. -+ */ -+static void at91_led_set(struct led_classdev *cdev, enum led_brightness value) -+{ -+ struct at91_led *led = container_of(cdev, struct at91_led, cdev); -+ short active = (value == LED_OFF); -+ -+ if (led->led_data->flags & 1) /* active high/low? */ -+ active = !active; -+ at91_set_gpio_value(led->led_data->gpio, active); -+} -+ -+static int __devexit at91_led_remove(struct platform_device *pdev) -+{ -+ struct at91_led *led; -+ -+ list_for_each_entry (led, &at91_led_list, list) -+ led_classdev_unregister(&led->cdev); -+ -+#warning "Free allocated memory" -+ // TODO: Free memory. kfree(led); -+ -+ return 0; -+} -+ -+static int __init at91_led_probe(struct platform_device *pdev) -+{ -+ int status = 0; -+ struct at91_gpio_led *pdata = pdev->dev.platform_data; -+ unsigned nr_leds; -+ struct at91_led *led; -+ -+ if (!pdata) -+ return -ENODEV; -+ -+ nr_leds = pdata->index; /* first index stores number of LEDs */ -+ -+ while (nr_leds--) { -+ led = kzalloc(sizeof(struct at91_led), GFP_KERNEL); -+ if (!led) { -+ dev_err(&pdev->dev, "No memory for device\n"); -+ status = -ENOMEM; -+ goto cleanup; -+ } -+ led->led_data = pdata; -+ led->cdev.name = pdata->name; -+ led->cdev.brightness_set = at91_led_set, -+ led->cdev.default_trigger = pdata->trigger; -+ -+ status = led_classdev_register(&pdev->dev, &led->cdev); -+ if (status < 0) { -+ dev_err(&pdev->dev, "led_classdev_register failed - %d\n", status); -+cleanup: -+ at91_led_remove(pdev); -+ break; -+ } -+ list_add(&led->list, &at91_led_list); -+ pdata++; -+ } -+ return status; -+} -+ -+#ifdef CONFIG_PM -+static int at91_led_suspend(struct platform_device *dev, pm_message_t state) -+{ -+ struct at91_led *led; -+ -+ list_for_each_entry (led, &at91_led_list, list) -+ led_classdev_suspend(&led->cdev); -+ -+ return 0; -+} -+ -+static int at91_led_resume(struct platform_device *dev) -+{ -+ struct at91_led *led; -+ -+ list_for_each_entry (led, &at91_led_list, list) -+ led_classdev_resume(&led->cdev); -+ -+ return 0; -+} -+#else -+#define at91_led_suspend NULL -+#define at91_led_resume NULL -+#endif -+ -+static struct platform_driver at91_led_driver = { -+ .probe = at91_led_probe, -+ .remove = __devexit_p(at91_led_remove), -+ .suspend = at91_led_suspend, -+ .resume = at91_led_resume, -+ .driver = { -+ .name = "at91_leds", -+ .owner = THIS_MODULE, -+ }, -+}; -+ -+static int __init at91_led_init(void) -+{ -+ return platform_driver_register(&at91_led_driver); -+} -+module_init(at91_led_init); -+ -+static void __exit at91_led_exit(void) -+{ -+ platform_driver_unregister(&at91_led_driver); -+} -+module_exit(at91_led_exit); -+ -+MODULE_DESCRIPTION("AT91 GPIO LED driver"); -+MODULE_AUTHOR("David Brownell"); -+MODULE_LICENSE("GPL"); -Index: linux-2.6.22.1/drivers/leds/leds-gpio.c -=================================================================== ---- linux-2.6.22.1/drivers/leds/leds-gpio.c (revision 0) -+++ linux-2.6.22.1/drivers/leds/leds-gpio.c (revision 0) -@@ -0,0 +1,199 @@ -+/* -+ * LEDs driver for GPIOs -+ * -+ * Copyright (C) 2007 8D Technologies inc. -+ * Raphael Assenat <raph@8d.com> -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ * -+ */ -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <linux/platform_device.h> -+#include <linux/leds.h> -+#include <linux/workqueue.h> -+ -+#include <asm/gpio.h> -+ -+struct gpio_led_data { -+ struct led_classdev cdev; -+ unsigned gpio; -+ struct work_struct work; -+ u8 new_level; -+ u8 can_sleep; -+ u8 active_low; -+}; -+ -+static void gpio_led_work(struct work_struct *work) -+{ -+ struct gpio_led_data *led_dat = -+ container_of(work, struct gpio_led_data, work); -+ -+ gpio_set_value_cansleep(led_dat->gpio, led_dat->new_level); -+} -+ -+static void gpio_led_set(struct led_classdev *led_cdev, -+ enum led_brightness value) -+{ -+ struct gpio_led_data *led_dat = -+ container_of(led_cdev, struct gpio_led_data, cdev); -+ int level; -+ -+ if (value == LED_OFF) -+ level = 0; -+ else -+ level = 1; -+ -+ if (led_dat->active_low) -+ level = !level; -+ -+ /* setting GPIOs with I2C/etc requires a preemptible task context */ -+ if (led_dat->can_sleep) { -+ if (preempt_count()) { -+ led_dat->new_level = level; -+ schedule_work(&led_dat->work); -+ } else -+ gpio_set_value_cansleep(led_dat->gpio, level); -+ } else -+ gpio_set_value(led_dat->gpio, level); -+} -+ -+static int __init gpio_led_probe(struct platform_device *pdev) -+{ -+ struct gpio_led_platform_data *pdata = pdev->dev.platform_data; -+ struct gpio_led *cur_led; -+ struct gpio_led_data *leds_data, *led_dat; -+ int i, ret = 0; -+ -+ if (!pdata) -+ return -EBUSY; -+ -+ leds_data = kzalloc(sizeof(struct gpio_led_data) * pdata->num_leds, -+ GFP_KERNEL); -+ if (!leds_data) -+ return -ENOMEM; -+ -+ for (i = 0; i < pdata->num_leds; i++) { -+ cur_led = &pdata->leds[i]; -+ led_dat = &leds_data[i]; -+ -+ led_dat->cdev.name = cur_led->name; -+ led_dat->cdev.default_trigger = cur_led->default_trigger; -+ led_dat->gpio = cur_led->gpio; -+ led_dat->can_sleep = gpio_cansleep(cur_led->gpio); -+ led_dat->active_low = cur_led->active_low; -+ led_dat->cdev.brightness_set = gpio_led_set; -+ led_dat->cdev.brightness = cur_led->active_low ? LED_FULL : LED_OFF; -+ -+ ret = gpio_request(led_dat->gpio, led_dat->cdev.name); -+ if (ret < 0) -+ goto err; -+ -+ gpio_direction_output(led_dat->gpio, led_dat->active_low); -+ -+ ret = led_classdev_register(&pdev->dev, &led_dat->cdev); -+ if (ret < 0) { -+ gpio_free(led_dat->gpio); -+ goto err; -+ } -+ -+ INIT_WORK(&led_dat->work, gpio_led_work); -+ } -+ -+ platform_set_drvdata(pdev, leds_data); -+ -+ return 0; -+ -+err: -+ if (i > 0) { -+ for (i = i - 1; i >= 0; i--) { -+ led_classdev_unregister(&leds_data[i].cdev); -+ gpio_free(leds_data[i].gpio); -+ } -+ } -+ -+ flush_scheduled_work(); -+ kfree(leds_data); -+ -+ return ret; -+} -+ -+static int __exit gpio_led_remove(struct platform_device *pdev) -+{ -+ int i; -+ struct gpio_led_platform_data *pdata = pdev->dev.platform_data; -+ struct gpio_led_data *leds_data; -+ -+ leds_data = platform_get_drvdata(pdev); -+ -+ for (i = 0; i < pdata->num_leds; i++) { -+ led_classdev_unregister(&leds_data[i].cdev); -+ gpio_free(leds_data[i].gpio); -+ } -+ -+ kfree(leds_data); -+ -+ return 0; -+} -+ -+#ifdef CONFIG_PM -+static int gpio_led_suspend(struct platform_device *pdev, pm_message_t state) -+{ -+ struct gpio_led_platform_data *pdata = pdev->dev.platform_data; -+ struct gpio_led_data *leds_data; -+ int i; -+ -+ leds_data = platform_get_drvdata(pdev); -+ -+ for (i = 0; i < pdata->num_leds; i++) -+ led_classdev_suspend(&leds_data[i].cdev); -+ -+ return 0; -+} -+ -+static int gpio_led_resume(struct platform_device *pdev) -+{ -+ struct gpio_led_platform_data *pdata = pdev->dev.platform_data; -+ struct gpio_led_data *leds_data; -+ int i; -+ -+ leds_data = platform_get_drvdata(pdev); -+ -+ for (i = 0; i < pdata->num_leds; i++) -+ led_classdev_resume(&leds_data[i].cdev); -+ -+ return 0; -+} -+#else -+#define gpio_led_suspend NULL -+#define gpio_led_resume NULL -+#endif -+ -+static struct platform_driver gpio_led_driver = { -+ .remove = __exit_p(gpio_led_remove), -+ .suspend = gpio_led_suspend, -+ .resume = gpio_led_resume, -+ .driver = { -+ .name = "leds-gpio", -+ .owner = THIS_MODULE, -+ }, -+}; -+ -+static int __init gpio_led_init(void) -+{ -+ return platform_driver_probe(&gpio_led_driver, gpio_led_probe); -+} -+ -+static void __exit gpio_led_exit(void) -+{ -+ platform_driver_unregister(&gpio_led_driver); -+} -+ -+module_init(gpio_led_init); -+module_exit(gpio_led_exit); -+ -+MODULE_AUTHOR("Raphael Assenat <raph@8d.com>"); -+MODULE_DESCRIPTION("GPIO LED driver"); -+MODULE_LICENSE("GPL"); -Index: linux-2.6.22.1/drivers/leds/Makefile -=================================================================== ---- linux-2.6.22.1/drivers/leds/Makefile (revision 1) -+++ linux-2.6.22.1/drivers/leds/Makefile (arbetskopia) -@@ -16,6 +16,8 @@ - obj-$(CONFIG_LEDS_WRAP) += leds-wrap.o - obj-$(CONFIG_LEDS_H1940) += leds-h1940.o - obj-$(CONFIG_LEDS_COBALT) += leds-cobalt.o -+obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o -+obj-$(CONFIG_LEDS_AT91) += leds-at91.o - - # LED Triggers - obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o -Index: linux-2.6.22.1/drivers/usb/gadget/Kconfig -=================================================================== ---- linux-2.6.22.1/drivers/usb/gadget/Kconfig (revision 1) -+++ linux-2.6.22.1/drivers/usb/gadget/Kconfig (arbetskopia) -@@ -175,7 +175,20 @@ - default USB_GADGET - select USB_GADGET_SELECTED - -+config USB_GADGET_ATMEL_USBA -+ boolean "Atmel USBA" -+ select USB_GADGET_DUALSPEED -+ depends on AVR32 -+ help -+ USBA is the integrated high-speed USB Device controller on -+ the AT32AP700x processors from Atmel. - -+config USB_ATMEL_USBA -+ tristate -+ depends on USB_GADGET_ATMEL_USBA -+ default USB_GADGET -+ select USB_GADGET_SELECTED -+ - config USB_GADGET_OMAP - boolean "OMAP USB Device Controller" - depends on ARCH_OMAP -Index: linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c -=================================================================== ---- linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c (revision 0) -+++ linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c (revision 0) -@@ -0,0 +1,2072 @@ -+/* -+ * Driver for the Atmel USBA high speed USB device controller -+ * -+ * Copyright (C) 2005-2007 Atmel Corporation -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+/* #define DEBUG */ -+ -+#include <linux/clk.h> -+#include <linux/module.h> -+#include <linux/init.h> -+#include <linux/interrupt.h> -+#include <linux/io.h> -+#include <linux/device.h> -+#include <linux/dma-mapping.h> -+#include <linux/list.h> -+#include <linux/platform_device.h> -+#include <linux/usb/ch9.h> -+#include <linux/usb_gadget.h> -+#include <linux/delay.h> -+ -+#include <asm/gpio.h> -+#include <asm/arch/board.h> -+ -+#include "atmel_usba_udc.h" -+ -+#define DMA_ADDR_INVALID (~(dma_addr_t)0) -+ -+#define FIFO_IOMEM_ID 0 -+#define CTRL_IOMEM_ID 1 -+ -+#ifdef DEBUG -+#define DBG_ERR 0x0001 /* report all error returns */ -+#define DBG_HW 0x0002 /* debug hardware initialization */ -+#define DBG_GADGET 0x0004 /* calls to/from gadget driver */ -+#define DBG_INT 0x0008 /* interrupts */ -+#define DBG_BUS 0x0010 /* report changes in bus state */ -+#define DBG_QUEUE 0x0020 /* debug request queue processing */ -+#define DBG_FIFO 0x0040 /* debug FIFO contents */ -+#define DBG_DMA 0x0080 /* debug DMA handling */ -+#define DBG_REQ 0x0100 /* print out queued request length */ -+#define DBG_ALL 0xffff -+#define DBG_NONE 0x0000 -+ -+#define DEBUG_LEVEL (DBG_ERR) -+#define DBG(level, fmt, ...) \ -+ do { \ -+ if ((level) & DEBUG_LEVEL) \ -+ printk(KERN_DEBUG "udc: " fmt, ## __VA_ARGS__); \ -+ } while (0) -+#else -+#define DBG(level, fmt...) -+#endif -+ -+static struct usba_udc the_udc; -+ -+#ifdef CONFIG_DEBUG_FS -+#include <linux/debugfs.h> -+#include <linux/uaccess.h> -+ -+static int queue_dbg_open(struct inode *inode, struct file *file) -+{ -+ struct usba_ep *ep = inode->i_private; -+ struct usba_request *req, *req_copy; -+ struct list_head *queue_data; -+ -+ queue_data = kmalloc(sizeof(*queue_data), GFP_KERNEL); -+ if (!queue_data) -+ return -ENOMEM; -+ INIT_LIST_HEAD(queue_data); -+ -+ spin_lock_irq(&ep->udc->lock); -+ list_for_each_entry(req, &ep->queue, queue) { -+ req_copy = kmalloc(sizeof(*req_copy), GFP_ATOMIC); -+ if (!req_copy) -+ goto fail; -+ memcpy(req_copy, req, sizeof(*req_copy)); -+ list_add_tail(&req_copy->queue, queue_data); -+ } -+ spin_unlock_irq(&ep->udc->lock); -+ -+ file->private_data = queue_data; -+ return 0; -+ -+fail: -+ spin_unlock_irq(&ep->udc->lock); -+ list_for_each_entry_safe(req, req_copy, queue_data, queue) { -+ list_del(&req->queue); -+ kfree(req); -+ } -+ kfree(queue_data); -+ return -ENOMEM; -+} -+ -+/* -+ * bbbbbbbb llllllll IZS sssss nnnn FDL\n\0 -+ * -+ * b: buffer address -+ * l: buffer length -+ * I/i: interrupt/no interrupt -+ * Z/z: zero/no zero -+ * S/s: short ok/short not ok -+ * s: status -+ * n: nr_packets -+ * F/f: submitted/not submitted to FIFO -+ * D/d: using/not using DMA -+ * L/l: last transaction/not last transaction -+ */ -+static ssize_t queue_dbg_read(struct file *file, char __user *buf, -+ size_t nbytes, loff_t *ppos) -+{ -+ struct list_head *queue = file->private_data; -+ struct usba_request *req, *tmp_req; -+ size_t len, remaining, actual = 0; -+ char tmpbuf[38]; -+ -+ if (!access_ok(VERIFY_WRITE, buf, nbytes)) -+ return -EFAULT; -+ -+ mutex_lock(&file->f_dentry->d_inode->i_mutex); -+ list_for_each_entry_safe(req, tmp_req, queue, queue) { -+ len = snprintf(tmpbuf, sizeof(tmpbuf), -+ "%8p %08x %c%c%c %5d %c%c%c\n", -+ req->req.buf, req->req.length, -+ req->req.no_interrupt ? 'i' : 'I', -+ req->req.zero ? 'Z' : 'z', -+ req->req.short_not_ok ? 's' : 'S', -+ req->req.status, -+ req->submitted ? 'F' : 'f', -+ req->using_dma ? 'D' : 'd', -+ req->last_transaction ? 'L' : 'l'); -+ len = min(len, sizeof(tmpbuf)); -+ if (len > nbytes) -+ break; -+ -+ list_del(&req->queue); -+ kfree(req); -+ -+ remaining = __copy_to_user(buf, tmpbuf, len); -+ actual += len - remaining; -+ if (remaining) -+ break; -+ -+ nbytes -= len; -+ buf += len; -+ } -+ mutex_unlock(&file->f_dentry->d_inode->i_mutex); -+ -+ return actual; -+} -+ -+static int queue_dbg_release(struct inode *inode, struct file *file) -+{ -+ struct list_head *queue_data = file->private_data; -+ struct usba_request *req, *tmp_req; -+ -+ list_for_each_entry_safe(req, tmp_req, queue_data, queue) { -+ list_del(&req->queue); -+ kfree(req); -+ } -+ kfree(queue_data); -+ return 0; -+} -+ -+static int regs_dbg_open(struct inode *inode, struct file *file) -+{ -+ struct usba_udc *udc; -+ unsigned int i; -+ u32 *data; -+ int ret = -ENOMEM; -+ -+ mutex_lock(&inode->i_mutex); -+ udc = inode->i_private; -+ data = kmalloc(inode->i_size, GFP_KERNEL); -+ if (!data) -+ goto out; -+ -+ spin_lock_irq(&udc->lock); -+ for (i = 0; i < inode->i_size / 4; i++) -+ data[i] = __raw_readl(udc->regs + i * 4); -+ spin_unlock_irq(&udc->lock); -+ -+ file->private_data = data; -+ ret = 0; -+ -+out: -+ mutex_unlock(&inode->i_mutex); -+ -+ return ret; -+} -+ -+static ssize_t regs_dbg_read(struct file *file, char __user *buf, -+ size_t nbytes, loff_t *ppos) -+{ -+ struct inode *inode = file->f_dentry->d_inode; -+ int ret; -+ -+ mutex_lock(&inode->i_mutex); -+ ret = simple_read_from_buffer(buf, nbytes, ppos, -+ file->private_data, -+ file->f_dentry->d_inode->i_size); -+ mutex_unlock(&inode->i_mutex); -+ -+ return ret; -+} -+ -+static int regs_dbg_release(struct inode *inode, struct file *file) -+{ -+ kfree(file->private_data); -+ return 0; -+} -+ -+const struct file_operations queue_dbg_fops = { -+ .owner = THIS_MODULE, -+ .open = queue_dbg_open, -+ .llseek = no_llseek, -+ .read = queue_dbg_read, -+ .release = queue_dbg_release, -+}; -+ -+const struct file_operations regs_dbg_fops = { -+ .owner = THIS_MODULE, -+ .open = regs_dbg_open, -+ .llseek = generic_file_llseek, -+ .read = regs_dbg_read, -+ .release = regs_dbg_release, -+}; -+ -+static void usba_ep_init_debugfs(struct usba_udc *udc, -+ struct usba_ep *ep) -+{ -+ struct dentry *ep_root; -+ -+ ep_root = debugfs_create_dir(ep_name(ep), udc->debugfs_root); -+ if (!ep_root) -+ goto err_root; -+ ep->debugfs_dir = ep_root; -+ -+ ep->debugfs_queue = debugfs_create_file("queue", 0400, ep_root, -+ ep, &queue_dbg_fops); -+ if (!ep->debugfs_queue) -+ goto err_queue; -+ -+ if (ep_can_dma(ep)) { -+ ep->debugfs_dma_status -+ = debugfs_create_u32("dma_status", 0400, ep_root, -+ &ep->last_dma_status); -+ if (!ep->debugfs_dma_status) -+ goto err_dma_status; -+ } -+ if (ep_is_control(ep)) { -+ ep->debugfs_state -+ = debugfs_create_u32("state", 0400, ep_root, -+ &ep->state); -+ if (!ep->debugfs_state) -+ goto err_state; -+ } -+ -+ return; -+ -+err_state: -+ if (ep_can_dma(ep)) -+ debugfs_remove(ep->debugfs_dma_status); -+err_dma_status: -+ debugfs_remove(ep->debugfs_queue); -+err_queue: -+ debugfs_remove(ep_root); -+err_root: -+ dev_err(&ep->udc->pdev->dev, -+ "failed to create debugfs directory for %s\n", ep_name(ep)); -+} -+ -+static void usba_ep_cleanup_debugfs(struct usba_ep *ep) -+{ -+ debugfs_remove(ep->debugfs_queue); -+ debugfs_remove(ep->debugfs_dma_status); -+ debugfs_remove(ep->debugfs_state); -+ debugfs_remove(ep->debugfs_dir); -+ ep->debugfs_dma_status = NULL; -+ ep->debugfs_dir = NULL; -+} -+ -+static void usba_init_debugfs(struct usba_udc *udc) -+{ -+ struct dentry *root, *regs; -+ struct resource *regs_resource; -+ -+ root = debugfs_create_dir(udc->gadget.name, NULL); -+ if (IS_ERR(root) || !root) -+ goto err_root; -+ udc->debugfs_root = root; -+ -+ regs = debugfs_create_file("regs", 0400, root, udc, ®s_dbg_fops); -+ if (!regs) -+ goto err_regs; -+ -+ regs_resource = platform_get_resource(udc->pdev, IORESOURCE_MEM, -+ CTRL_IOMEM_ID); -+ regs->d_inode->i_size = regs_resource->end - regs_resource->start + 1; -+ udc->debugfs_regs = regs; -+ -+ usba_ep_init_debugfs(udc, to_usba_ep(udc->gadget.ep0)); -+ -+ return; -+ -+err_regs: -+ debugfs_remove(root); -+err_root: -+ udc->debugfs_root = NULL; -+ dev_err(&udc->pdev->dev, "debugfs is not available\n"); -+} -+ -+static void usba_cleanup_debugfs(struct usba_udc *udc) -+{ -+ usba_ep_cleanup_debugfs(to_usba_ep(udc->gadget.ep0)); -+ debugfs_remove(udc->debugfs_regs); -+ debugfs_remove(udc->debugfs_root); -+ udc->debugfs_regs = NULL; -+ udc->debugfs_root = NULL; -+} -+#else -+static inline void usba_ep_init_debugfs(struct usba_udc *udc, -+ struct usba_ep *ep) -+{ -+ -+} -+ -+static inline void usba_ep_cleanup_debugfs(struct usba_ep *ep) -+{ -+ -+} -+ -+static inline void usba_init_debugfs(struct usba_udc *udc) -+{ -+ -+} -+ -+static inline void usba_cleanup_debugfs(struct usba_udc *udc) -+{ -+ -+} -+#endif -+ -+static int vbus_is_present(struct usba_udc *udc) -+{ -+ if (udc->vbus_pin != -1) -+ return gpio_get_value(udc->vbus_pin); -+ -+ /* No Vbus detection: Assume always present */ -+ return 1; -+} -+ -+static void copy_to_fifo(void __iomem *fifo, const void *buf, int len) -+{ -+ unsigned long tmp; -+ -+ DBG(DBG_FIFO, "copy to FIFO (len %d):\n", len); -+ for (; len > 0; len -= 4, buf += 4, fifo += 4) { -+ tmp = *(unsigned long *)buf; -+ if (len >= 4) { -+ DBG(DBG_FIFO, " -> %08lx\n", tmp); -+ __raw_writel(tmp, fifo); -+ } else { -+ do { -+ DBG(DBG_FIFO, " -> %02lx\n", tmp >> 24); -+ __raw_writeb(tmp >> 24, fifo); -+ fifo++; -+ tmp <<= 8; -+ } while (--len); -+ break; -+ } -+ } -+} -+ -+static void copy_from_fifo(void *buf, void __iomem *fifo, int len) -+{ -+ union { -+ unsigned long *w; -+ unsigned char *b; -+ } p; -+ unsigned long tmp; -+ -+ DBG(DBG_FIFO, "copy from FIFO (len %d):\n", len); -+ for (p.w = buf; len > 0; len -= 4, p.w++, fifo += 4) { -+ if (len >= 4) { -+ tmp = __raw_readl(fifo); -+ *p.w = tmp; -+ DBG(DBG_FIFO, " -> %08lx\n", tmp); -+ } else { -+ do { -+ tmp = __raw_readb(fifo); -+ *p.b = tmp; -+ DBG(DBG_FIFO, " -> %02lx\n", tmp); -+ fifo++, p.b++; -+ } while (--len); -+ } -+ } -+} -+ -+static void next_fifo_transaction(struct usba_ep *ep, -+ struct usba_request *req) -+{ -+ unsigned int transaction_len; -+ -+ transaction_len = req->req.length - req->req.actual; -+ req->last_transaction = 1; -+ if (transaction_len > ep->ep.maxpacket) { -+ transaction_len = ep->ep.maxpacket; -+ req->last_transaction = 0; -+ } else if (transaction_len == ep->ep.maxpacket -+ && req->req.zero) { -+ req->last_transaction = 0; -+ } -+ DBG(DBG_QUEUE, "%s: submit_transaction, req %p (length %d)%s\n", -+ ep_name(ep), req, transaction_len, -+ req->last_transaction ? ", done" : ""); -+ -+ copy_to_fifo(ep->fifo, req->req.buf + req->req.actual, transaction_len); -+ usba_ep_writel(ep, SET_STA, USBA_BIT(TX_PK_RDY)); -+ req->req.actual += transaction_len; -+} -+ -+static void submit_request(struct usba_ep *ep, struct usba_request *req) -+{ -+ DBG(DBG_QUEUE, "%s: submit_request: req %p (length %d)\n", -+ ep_name(ep), req, req->req.length); -+ -+ req->req.actual = 0; -+ req->submitted = 1; -+ -+ if (req->using_dma) { -+ if (req->req.length == 0) { -+ usba_ep_writel(ep, CTL_ENB, USBA_BIT(TX_PK_RDY)); -+ return; -+ } -+ -+ if (req->req.zero) -+ usba_ep_writel(ep, CTL_ENB, USBA_BIT(SHORT_PACKET)); -+ else -+ usba_ep_writel(ep, CTL_DIS, USBA_BIT(SHORT_PACKET)); -+ -+ usba_dma_writel(ep, ADDRESS, req->req.dma); -+ usba_dma_writel(ep, CONTROL, req->ctrl); -+ } else { -+ next_fifo_transaction(ep, req); -+ if (req->last_transaction) { -+ usba_ep_writel(ep, CTL_DIS, USBA_BIT(TX_PK_RDY)); -+ usba_ep_writel(ep, CTL_ENB, USBA_BIT(TX_COMPLETE)); -+ } else { -+ usba_ep_writel(ep, CTL_DIS, USBA_BIT(TX_COMPLETE)); -+ usba_ep_writel(ep, CTL_ENB, USBA_BIT(TX_PK_RDY)); -+ } -+ } -+} -+ -+static void submit_next_request(struct usba_ep *ep) -+{ -+ struct usba_request *req; -+ -+ if (list_empty(&ep->queue)) { -+ usba_ep_writel(ep, CTL_DIS, (USBA_BIT(TX_PK_RDY) -+ | USBA_BIT(RX_BK_RDY))); -+ return; -+ } -+ -+ req = list_entry(ep->queue.next, struct usba_request, queue); -+ if (!req->submitted) -+ submit_request(ep, req); -+} -+ -+static void send_status(struct usba_udc *udc, struct usba_ep *ep) -+{ -+ ep->state = STATUS_STAGE_IN; -+ usba_ep_writel(ep, SET_STA, USBA_BIT(TX_PK_RDY)); -+ usba_ep_writel(ep, CTL_ENB, USBA_BIT(TX_COMPLETE)); -+} -+ -+static void receive_data(struct usba_ep *ep) -+{ -+ struct usba_udc *udc = ep->udc; -+ struct usba_request *req; -+ unsigned long status; -+ unsigned int bytecount, nr_busy; -+ int is_complete = 0; -+ -+ status = usba_ep_readl(ep, STA); -+ nr_busy = USBA_BFEXT(BUSY_BANKS, status); -+ -+ DBG(DBG_QUEUE, "receive data: nr_busy=%u\n", nr_busy); -+ -+ while (nr_busy > 0) { -+ if (list_empty(&ep->queue)) { -+ usba_ep_writel(ep, CTL_DIS, USBA_BIT(RX_BK_RDY)); -+ break; -+ } -+ req = list_entry(ep->queue.next, -+ struct usba_request, queue); -+ -+ bytecount = USBA_BFEXT(BYTE_COUNT, status); -+ -+ if (status & (1 << 31)) -+ is_complete = 1; -+ if (req->req.actual + bytecount >= req->req.length) { -+ is_complete = 1; -+ bytecount = req->req.length - req->req.actual; -+ } -+ -+ copy_from_fifo(req->req.buf + req->req.actual, -+ ep->fifo, bytecount); -+ req->req.actual += bytecount; -+ -+ usba_ep_writel(ep, CLR_STA, USBA_BIT(RX_BK_RDY)); -+ -+ if (is_complete) { -+ DBG(DBG_QUEUE, "%s: request done\n", ep_name(ep)); -+ req->req.status = 0; -+ list_del_init(&req->queue); -+ usba_ep_writel(ep, CTL_DIS, USBA_BIT(RX_BK_RDY)); -+ req->req.complete(&ep->ep, &req->req); -+ } -+ -+ status = usba_ep_readl(ep, STA); -+ nr_busy = USBA_BFEXT(BUSY_BANKS, status); -+ -+ if (is_complete && ep_is_control(ep)) { -+ send_status(udc, ep); -+ break; -+ } -+ } -+} -+ -+static void request_complete(struct usba_ep *ep, -+ struct usba_request *req, -+ int status) -+{ -+ struct usba_udc *udc = ep->udc; -+ -+ WARN_ON(!list_empty(&req->queue)); -+ -+ if (req->req.status == -EINPROGRESS) -+ req->req.status = status; -+ -+ if (req->mapped) { -+ dma_unmap_single( -+ &udc->pdev->dev, req->req.dma, req->req.length, -+ ep_is_in(ep) ? DMA_TO_DEVICE : DMA_FROM_DEVICE); -+ req->req.dma = DMA_ADDR_INVALID; -+ req->mapped = 0; -+ } -+ -+ DBG(DBG_GADGET | DBG_REQ, -+ "%s: req %p complete: status %d, actual %u\n", -+ ep_name(ep), req, req->req.status, req->req.actual); -+ req->req.complete(&ep->ep, &req->req); -+} -+ -+static void request_complete_list(struct usba_ep *ep, -+ struct list_head *list, -+ int status) -+{ -+ struct usba_request *req, *tmp_req; -+ -+ list_for_each_entry_safe(req, tmp_req, list, queue) { -+ list_del_init(&req->queue); -+ request_complete(ep, req, status); -+ } -+} -+ -+static int usba_ep_enable(struct usb_ep *_ep, -+ const struct usb_endpoint_descriptor *desc) -+{ -+ struct usba_ep *ep = to_usba_ep(_ep); -+ struct usba_udc *udc = ep->udc; -+ unsigned long flags, ept_cfg, maxpacket; -+ -+ DBG(DBG_GADGET, "%s: ep_enable: desc=%p\n", ep_name(ep), desc); -+ -+ maxpacket = le16_to_cpu(desc->wMaxPacketSize); -+ -+ if (ep->index == 0 -+ || desc->bDescriptorType != USB_DT_ENDPOINT -+ || ((desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK) -+ != ep->index) -+ || maxpacket == 0 -+ || maxpacket > ep->fifo_size) { -+ DBG(DBG_ERR, "ep_enable: Invalid argument"); -+ return -EINVAL; -+ } -+ -+ ep->is_isoc = 0; -+ ep->is_in = 0; -+ -+ if ((desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) -+ == USB_ENDPOINT_XFER_ISOC) { -+ if (!ep->can_isoc) { -+ DBG(DBG_ERR, "ep_enable: %s is not isoc capable\n", -+ ep_name(ep)); -+ return -EINVAL; -+ } -+ ep->is_isoc = 1; -+ } -+ -+ if (maxpacket <= 8) -+ ept_cfg = USBA_BF(EPT_SIZE, USBA_EPT_SIZE_8); -+ else -+ /* LSB is bit 1, not 0 */ -+ ept_cfg = USBA_BF(EPT_SIZE, fls(maxpacket - 1) - 3); -+ DBG(DBG_HW, "%s: EPT_SIZE = %lu (maxpacket = %lu)\n", -+ ep_name(ep), ept_cfg, maxpacket); -+ -+ if ((desc->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) { -+ ep->is_in = 1; -+ ept_cfg |= USBA_BIT(EPT_DIR); -+ } -+ -+ switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) { -+ case USB_ENDPOINT_XFER_CONTROL: -+ ept_cfg |= USBA_BF(EPT_TYPE, USBA_EPT_TYPE_CONTROL); -+ break; -+ case USB_ENDPOINT_XFER_ISOC: -+ ept_cfg |= USBA_BF(EPT_TYPE, USBA_EPT_TYPE_ISO); -+ break; -+ case USB_ENDPOINT_XFER_BULK: -+ ept_cfg |= USBA_BF(EPT_TYPE, USBA_EPT_TYPE_BULK); -+ break; -+ case USB_ENDPOINT_XFER_INT: -+ ept_cfg |= USBA_BF(EPT_TYPE, USBA_EPT_TYPE_INT); -+ break; -+ } -+ ept_cfg |= USBA_BF(BK_NUMBER, ep->nr_banks); -+ -+ spin_lock_irqsave(&ep->udc->lock, flags); -+ -+ if (ep->desc) { -+ spin_unlock_irqrestore(&ep->udc->lock, flags); -+ DBG(DBG_ERR, "ep%d already enabled\n", ep->index); -+ return -EBUSY; -+ } -+ -+ ep->desc = desc; -+ ep->ep.maxpacket = maxpacket; -+ -+ usba_ep_writel(ep, CFG, ept_cfg); -+ usba_ep_writel(ep, CTL_ENB, USBA_BIT(EPT_ENABLE)); -+ -+ if (ep_can_dma(ep)) { -+ u32 ctrl; -+ -+ usba_writel(udc, INT_ENB, -+ (usba_readl(udc, INT_ENB) -+ | USBA_BF(EPT_INT, 1 << ep->index) -+ | USBA_BF(DMA_INT, 1 << ep->index))); -+ ctrl = USBA_BIT(AUTO_VALID) | USBA_BIT(INTDIS_DMA); -+ usba_ep_writel(ep, CTL_ENB, ctrl); -+ } else { -+ usba_writel(udc, INT_ENB, -+ (usba_readl(udc, INT_ENB) -+ | USBA_BF(EPT_INT, 1 << ep->index))); -+ } -+ -+ spin_unlock_irqrestore(&udc->lock, flags); -+ -+ DBG(DBG_HW, "EPT_CFG%d after init: %#08lx\n", ep->index, -+ (unsigned long)usba_ep_readl(ep, CFG)); -+ DBG(DBG_HW, "INT_ENB after init: %#08lx\n", -+ (unsigned long)usba_readl(udc, INT_ENB)); -+ -+ return 0; -+} -+ -+static int usba_ep_disable(struct usb_ep *_ep) -+{ -+ struct usba_ep *ep = to_usba_ep(_ep); -+ struct usba_udc *udc = ep->udc; -+ LIST_HEAD(req_list); -+ unsigned long flags; -+ -+ DBG(DBG_GADGET, "ep_disable: %s\n", ep_name(ep)); -+ -+ spin_lock_irqsave(&udc->lock, flags); -+ -+ if (!ep->desc) { -+ spin_unlock_irqrestore(&udc->lock, flags); -+ DBG(DBG_ERR, "ep_disable: %s not enabled\n", -+ ep_name(ep)); -+ return -EINVAL; -+ } -+ ep->desc = NULL; -+ -+ list_splice_init(&ep->queue, &req_list); -+ if (ep_can_dma(ep)) { -+ usba_dma_writel(ep, CONTROL, 0); -+ usba_dma_writel(ep, ADDRESS, 0); -+ usba_dma_readl(ep, STATUS); -+ } -+ usba_ep_writel(ep, CTL_DIS, USBA_BIT(EPT_ENABLE)); -+ usba_writel(udc, INT_ENB, (usba_readl(udc, INT_ENB) -+ & ~USBA_BF(EPT_INT, 1 << ep->index))); -+ -+ spin_unlock_irqrestore(&udc->lock, flags); -+ -+ request_complete_list(ep, &req_list, -ESHUTDOWN); -+ -+ return 0; -+} -+ -+static struct usb_request * -+usba_ep_alloc_request(struct usb_ep *_ep, unsigned gfp_flags) -+{ -+ struct usba_request *req; -+ -+ DBG(DBG_GADGET, "ep_alloc_request: %p, 0x%x\n", _ep, gfp_flags); -+ -+ req = kzalloc(sizeof(*req), gfp_flags); -+ if (!req) -+ return NULL; -+ -+ INIT_LIST_HEAD(&req->queue); -+ req->req.dma = DMA_ADDR_INVALID; -+ -+ return &req->req; -+} -+ -+static void -+usba_ep_free_request(struct usb_ep *_ep, struct usb_request *_req) -+{ -+ struct usba_request *req = to_usba_req(_req); -+ -+ DBG(DBG_GADGET, "ep_free_request: %p, %p\n", _ep, _req); -+ -+ kfree(req); -+} -+ -+static void *usba_ep_alloc_buffer(struct usb_ep *_ep, unsigned bytes, -+ dma_addr_t *dma, unsigned gfp_flags) -+{ -+ void *buf; -+ -+ if (bytes < L1_CACHE_BYTES) -+ bytes = L1_CACHE_BYTES; -+ -+ buf = kmalloc(bytes, gfp_flags); -+ -+ /* -+ * Seems like we have to map the buffer any chance we get. -+ * ether.c wants us to initialize the dma member of a -+ * different request than the one receiving the buffer, so one -+ * never knows... -+ * -+ * Ah, screw it. The ether driver is probably wrong, and this -+ * is not the right place to do the mapping. The driver -+ * shouldn't mess with our DMA mappings anyway. -+ */ -+ *dma = DMA_ADDR_INVALID; -+ -+ return buf; -+} -+ -+static void usba_ep_free_buffer(struct usb_ep *_ep, void *buf, -+ dma_addr_t dma, unsigned bytes) -+{ -+ DBG(DBG_GADGET, "ep_free_buffer: %s, buf %p (size %u)\n", -+ _ep->name, buf, bytes); -+ kfree(buf); -+} -+ -+static int queue_dma(struct usba_udc *udc, struct usba_ep *ep, -+ struct usba_request *req, gfp_t gfp_flags) -+{ -+ unsigned long flags; -+ int ret; -+ -+ DBG(DBG_DMA, "%s: req l/%u d/%08x %c%c%c\n", -+ ep_name(ep), req->req.length, req->req.dma, -+ req->req.zero ? 'Z' : 'z', -+ req->req.short_not_ok ? 'S' : 's', -+ req->req.no_interrupt ? 'I' : 'i'); -+ -+ if (req->req.length > 0x10000) { -+ /* Lengths from 0 to 65536 (inclusive) are supported */ -+ DBG(DBG_ERR, "invalid request length %u\n", req->req.length); -+ return -EINVAL; -+ } -+ -+ req->using_dma = 1; -+ -+ if (req->req.dma == DMA_ADDR_INVALID) { -+ req->req.dma = dma_map_single( -+ &udc->pdev->dev, req->req.buf, req->req.length, -+ ep_is_in(ep) ? DMA_TO_DEVICE : DMA_FROM_DEVICE); -+ req->mapped = 1; -+ } else { -+ dma_sync_single_for_device( -+ &udc->pdev->dev, req->req.dma, req->req.length, -+ ep_is_in(ep) ? DMA_TO_DEVICE : DMA_FROM_DEVICE); -+ req->mapped = 0; -+ } -+ -+ req->ctrl = (USBA_BF(DMA_BUF_LEN, req->req.length) -+ | USBA_BIT(DMA_CH_EN) | USBA_BIT(DMA_END_BUF_IE) -+ | USBA_BIT(DMA_END_TR_EN) | USBA_BIT(DMA_END_TR_IE)); -+ -+ if (ep_is_in(ep)) -+ req->ctrl |= USBA_BIT(DMA_END_BUF_EN); -+ -+ /* -+ * Add this request to the queue and submit for DMA if -+ * possible. Check if we're still alive first -- we may have -+ * received a reset since last time we checked. -+ */ -+ ret = -ESHUTDOWN; -+ spin_lock_irqsave(&udc->lock, flags); -+ if (ep->desc) { -+ if (list_empty(&ep->queue)) -+ submit_request(ep, req); -+ -+ list_add_tail(&req->queue, &ep->queue); -+ ret = 0; -+ } -+ spin_unlock_irqrestore(&udc->lock, flags); -+ -+ return ret; -+} -+ -+static int usba_ep_queue(struct usb_ep *_ep, struct usb_request *_req, -+ gfp_t gfp_flags) -+{ -+ struct usba_request *req = to_usba_req(_req); -+ struct usba_ep *ep = to_usba_ep(_ep); -+ struct usba_udc *udc = ep->udc; -+ unsigned long flags; -+ int ret; -+ -+ DBG(DBG_GADGET | DBG_QUEUE | DBG_REQ, -+ "%s: queue req %p, len %u\n", ep_name(ep), req, _req->length); -+ -+ if (!udc->driver || udc->gadget.speed == USB_SPEED_UNKNOWN -+ || !ep->desc) -+ return -ESHUTDOWN; -+ -+ req->submitted = 0; -+ req->using_dma = 0; -+ req->last_transaction = 0; -+ -+ _req->status = -EINPROGRESS; -+ _req->actual = 0; -+ -+ if (ep_can_dma(ep)) -+ return queue_dma(udc, ep, req, gfp_flags); -+ -+ /* May have received a reset since last time we checked */ -+ ret = -ESHUTDOWN; -+ spin_lock_irqsave(&udc->lock, flags); -+ if (ep->desc) { -+ list_add_tail(&req->queue, &ep->queue); -+ -+ if (ep_is_in(ep) -+ || (ep_is_control(ep) -+ && (ep->state == DATA_STAGE_IN -+ || ep->state == STATUS_STAGE_IN))) -+ usba_ep_writel(ep, CTL_ENB, USBA_BIT(TX_PK_RDY)); -+ else -+ usba_ep_writel(ep, CTL_ENB, USBA_BIT(RX_BK_RDY)); -+ ret = 0; -+ } -+ spin_unlock_irqrestore(&udc->lock, flags); -+ -+ return ret; -+} -+ -+static void usba_update_req(struct usba_ep *ep, struct usba_request *req, -+ u32 status) -+{ -+ req->req.actual = req->req.length - USBA_BFEXT(DMA_BUF_LEN, status); -+} -+ -+static int stop_dma(struct usba_ep *ep, u32 *pstatus) -+{ -+ unsigned int timeout; -+ u32 status; -+ -+ /* -+ * Stop the DMA controller. When writing both CH_EN -+ * and LINK to 0, the other bits are not affected. -+ */ -+ usba_dma_writel(ep, CONTROL, 0); -+ -+ /* Wait for the FIFO to empty */ -+ for (timeout = 40; timeout; --timeout) { -+ status = usba_dma_readl(ep, STATUS); -+ if (!(status & USBA_BIT(DMA_CH_EN))) -+ break; -+ udelay(1); -+ } -+ -+ if (pstatus) -+ *pstatus = status; -+ -+ if (timeout == 0) { -+ dev_err(&ep->udc->pdev->dev, -+ "%s: timed out waiting for DMA FIFO to empty\n", -+ ep_name(ep)); -+ return -ETIMEDOUT; -+ } -+ -+ return 0; -+} -+ -+static int usba_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) -+{ -+ struct usba_ep *ep = to_usba_ep(_ep); -+ struct usba_udc *udc = ep->udc; -+ struct usba_request *req = to_usba_req(_req); -+ unsigned long flags; -+ u32 status; -+ -+ DBG(DBG_GADGET | DBG_QUEUE, "ep_dequeue: %s, req %p\n", -+ ep_name(ep), req); -+ -+ spin_lock_irqsave(&udc->lock, flags); -+ -+ if (req->using_dma) { -+ /* -+ * If this request is currently being transferred, -+ * stop the DMA controller and reset the FIFO. -+ */ -+ if (ep->queue.next == &req->queue) { -+ status = usba_dma_readl(ep, STATUS); -+ if (status & USBA_BIT(DMA_CH_EN)) -+ stop_dma(ep, &status); -+ -+#ifdef CONFIG_DEBUG_FS -+ ep->last_dma_status = status; -+#endif -+ -+ usba_writel(udc, EPT_RST, -+ 1 << ep_index(ep)); -+ -+ usba_update_req(ep, req, status); -+ } -+ } -+ -+ /* -+ * Errors should stop the queue from advancing until the -+ * completion function returns. -+ */ -+ list_del_init(&req->queue); -+ spin_unlock_irqrestore(&udc->lock, flags); -+ -+ request_complete(ep, req, -ECONNRESET); -+ -+ /* Process the next request if any */ -+ spin_lock_irqsave(&udc->lock, flags); -+ submit_next_request(ep); -+ spin_unlock_irqrestore(&udc->lock, flags); -+ -+ return 0; -+} -+ -+static int usba_ep_set_halt(struct usb_ep *_ep, int value) -+{ -+ struct usba_ep *ep = to_usba_ep(_ep); -+ struct usba_udc *udc = ep->udc; -+ unsigned long flags; -+ int ret = 0; -+ -+ DBG(DBG_GADGET, "endpoint %s: %s HALT\n", ep_name(ep), -+ value ? "set" : "clear"); -+ -+ if (!ep->desc) { -+ DBG(DBG_ERR, "Attempted to halt uninitialized ep %s\n", -+ ep_name(ep)); -+ return -ENODEV; -+ } -+ if (ep_is_isochronous(ep)) { -+ DBG(DBG_ERR, "Attempted to halt isochronous ep %s\n", -+ ep_name(ep)); -+ return -ENOTTY; -+ } -+ -+ spin_lock_irqsave(&udc->lock, flags); -+ -+ /* -+ * We can't halt IN endpoints while there are still data to be -+ * transferred -+ */ -+ if (!list_empty(&ep->queue) -+ || ((value && ep_is_in(ep) -+ && (usba_ep_readl(ep, STA) -+ & USBA_BF(BUSY_BANKS, -1L))))) { -+ ret = -EAGAIN; -+ } else { -+ if (value) -+ usba_ep_writel(ep, SET_STA, USBA_BIT(FORCE_STALL)); -+ else -+ usba_ep_writel(ep, CLR_STA, (USBA_BIT(FORCE_STALL) -+ | USBA_BIT(TOGGLE_SEQ))); -+ usba_ep_readl(ep, STA); -+ } -+ -+ spin_unlock_irqrestore(&udc->lock, flags); -+ -+ return ret; -+} -+ -+static int usba_ep_fifo_status(struct usb_ep *_ep) -+{ -+ struct usba_ep *ep = to_usba_ep(_ep); -+ -+ return USBA_BFEXT(BYTE_COUNT, usba_ep_readl(ep, STA)); -+} -+ -+static void usba_ep_fifo_flush(struct usb_ep *_ep) -+{ -+ struct usba_ep *ep = to_usba_ep(_ep); -+ struct usba_udc *udc = ep->udc; -+ -+ usba_writel(udc, EPT_RST, 1 << ep->index); -+} -+ -+struct usb_ep_ops usba_ep_ops = { -+ .enable = usba_ep_enable, -+ .disable = usba_ep_disable, -+ .alloc_request = usba_ep_alloc_request, -+ .free_request = usba_ep_free_request, -+ .alloc_buffer = usba_ep_alloc_buffer, -+ .free_buffer = usba_ep_free_buffer, -+ .queue = usba_ep_queue, -+ .dequeue = usba_ep_dequeue, -+ .set_halt = usba_ep_set_halt, -+ .fifo_status = usba_ep_fifo_status, -+ .fifo_flush = usba_ep_fifo_flush, -+}; -+ -+static int usba_udc_get_frame(struct usb_gadget *gadget) -+{ -+ struct usba_udc *udc = to_usba_udc(gadget); -+ -+ return USBA_BFEXT(FRAME_NUMBER, usba_readl(udc, FNUM)); -+} -+ -+struct usb_gadget_ops usba_udc_ops = { -+ .get_frame = usba_udc_get_frame, -+}; -+ -+#define EP(nam, type, idx, dma, isoc) \ -+{ \ -+ .ep = { \ -+ .ops = &usba_ep_ops, \ -+ .name = nam, \ -+ .maxpacket = type##_FIFO_SIZE, \ -+ }, \ -+ .udc = &the_udc, \ -+ .queue = LIST_HEAD_INIT(usba_ep[idx].queue), \ -+ .fifo_size = type##_FIFO_SIZE, \ -+ .nr_banks = type##_NR_BANKS, \ -+ .index = idx, \ -+ .can_dma = dma, \ -+ .can_isoc = isoc, \ -+} -+ -+static struct usba_ep usba_ep[] = { -+ EP("ep0", EP0, 0, 0, 0), -+ EP("ep1in-bulk", BULK, 1, 1, 0), -+ EP("ep2out-bulk", BULK, 2, 1, 0), -+ EP("ep3in-iso", ISO, 3, 1, 1), -+ EP("ep4out-iso", ISO, 4, 1, 1), -+ EP("ep5in-int", INT, 5, 1, 0), -+ EP("ep6out-int", INT, 6, 1, 0), -+}; -+#undef EP -+ -+static struct usb_endpoint_descriptor usba_ep0_desc = { -+ .bLength = USB_DT_ENDPOINT_SIZE, -+ .bDescriptorType = USB_DT_ENDPOINT, -+ .bEndpointAddress = 0, -+ .bmAttributes = USB_ENDPOINT_XFER_CONTROL, -+ .wMaxPacketSize = __constant_cpu_to_le16(64), -+ /* FIXME: I have no idea what to put here */ -+ .bInterval = 1, -+}; -+ -+static void nop_release(struct device *dev) -+{ -+ -+} -+ -+static struct usba_udc the_udc = { -+ .gadget = { -+ .ops = &usba_udc_ops, -+ .ep0 = &usba_ep[0].ep, -+ .ep_list = LIST_HEAD_INIT(the_udc.gadget.ep_list), -+ .is_dualspeed = 1, -+ .name = "atmel_usba_udc", -+ .dev = { -+ .bus_id = "gadget", -+ .release = nop_release, -+ }, -+ }, -+ -+ .lock = SPIN_LOCK_UNLOCKED, -+}; -+ -+/* -+ * Called with interrupts disabled and udc->lock held. -+ */ -+static void reset_all_endpoints(struct usba_udc *udc) -+{ -+ struct usba_ep *ep; -+ struct usba_request *req, *tmp_req; -+ -+ usba_writel(udc, EPT_RST, ~0UL); -+ -+ ep = to_usba_ep(udc->gadget.ep0); -+ list_for_each_entry_safe(req, tmp_req, &ep->queue, queue) { -+ list_del_init(&req->queue); -+ request_complete(ep, req, -ECONNRESET); -+ } -+ -+ list_for_each_entry(ep, &udc->gadget.ep_list, ep.ep_list) { -+ if (ep->desc) -+ usba_ep_disable(&ep->ep); -+ } -+} -+ -+static struct usba_ep *get_ep_by_addr(struct usba_udc *udc, u16 wIndex) -+{ -+ struct usba_ep *ep; -+ -+ if ((wIndex & USB_ENDPOINT_NUMBER_MASK) == 0) -+ return to_usba_ep(udc->gadget.ep0); -+ -+ list_for_each_entry (ep, &udc->gadget.ep_list, ep.ep_list) { -+ u8 bEndpointAddress; -+ -+ if (!ep->desc) -+ continue; -+ bEndpointAddress = ep->desc->bEndpointAddress; -+ if ((wIndex ^ bEndpointAddress) & USB_DIR_IN) -+ continue; -+ if ((wIndex & USB_ENDPOINT_NUMBER_MASK) -+ == (bEndpointAddress & USB_ENDPOINT_NUMBER_MASK)) -+ return ep; -+ } -+ -+ return NULL; -+} -+ -+/* Called with interrupts disabled and udc->lock held */ -+static inline void set_protocol_stall(struct usba_udc *udc, -+ struct usba_ep *ep) -+{ -+ usba_ep_writel(ep, SET_STA, USBA_BIT(FORCE_STALL)); -+ ep->state = WAIT_FOR_SETUP; -+} -+ -+static inline int is_stalled(struct usba_udc *udc, struct usba_ep *ep) -+{ -+ if (usba_ep_readl(ep, STA) & USBA_BIT(FORCE_STALL)) -+ return 1; -+ return 0; -+} -+ -+static inline void set_address(struct usba_udc *udc, unsigned int addr) -+{ -+ u32 regval; -+ -+ DBG(DBG_BUS, "setting address %u...\n", addr); -+ regval = usba_readl(udc, CTRL); -+ regval = USBA_BFINS(DEV_ADDR, addr, regval); -+ usba_writel(udc, CTRL, regval); -+} -+ -+static int do_test_mode(struct usba_udc *udc) -+{ -+ static const char test_packet_buffer[] = { -+ /* JKJKJKJK * 9 */ -+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -+ /* JJKKJJKK * 8 */ -+ 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, -+ /* JJKKJJKK * 8 */ -+ 0xEE, 0xEE, 0xEE, 0xEE, 0xEE, 0xEE, 0xEE, 0xEE, -+ /* JJJJJJJKKKKKKK * 8 */ -+ 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, -+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, -+ /* JJJJJJJK * 8 */ -+ 0x7F, 0xBF, 0xDF, 0xEF, 0xF7, 0xFB, 0xFD, -+ /* {JKKKKKKK * 10}, JK */ -+ 0xFC, 0x7E, 0xBF, 0xDF, 0xEF, 0xF7, 0xFB, 0xFD, 0x7E -+ }; -+ struct device *dev = &udc->pdev->dev; -+ struct usba_ep *ep; -+ int test_mode; -+ -+ test_mode = udc->test_mode; -+ -+ /* Start from a clean slate */ -+ reset_all_endpoints(udc); -+ -+ switch (test_mode) { -+ case 0x0100: -+ /* Test_J */ -+ usba_writel(udc, TST, USBA_BIT(TST_J_MODE)); -+ dev_info(dev, "Entering Test_J mode...\n"); -+ break; -+ case 0x0200: -+ /* Test_K */ -+ usba_writel(udc, TST, USBA_BIT(TST_K_MODE)); -+ dev_info(dev, "Entering Test_K mode...\n"); -+ break; -+ case 0x0300: -+ /* -+ * Test_SE0_NAK: Force high-speed mode and set up ep0 -+ * for Bulk IN transfers -+ */ -+ ep = &usba_ep[0]; -+ usba_writel(udc, TST, -+ USBA_BF(SPEED_CFG, USBA_SPEED_CFG_FORCE_HIGH)); -+ usba_ep_writel(ep, CFG, -+ USBA_BF(EPT_SIZE, USBA_EPT_SIZE_64) -+ | USBA_BIT(EPT_DIR) -+ | USBA_BF(EPT_TYPE, USBA_EPT_TYPE_BULK) -+ | USBA_BF(BK_NUMBER, 1)); -+ if (!(usba_ep_readl(ep, CFG) & USBA_BIT(EPT_MAPPED))) { -+ set_protocol_stall(udc, ep); -+ dev_err(dev, "Test_SE0_NAK: ep0 not mapped\n"); -+ } else { -+ usba_ep_writel(ep, CTL_ENB, USBA_BIT(EPT_ENABLE)); -+ dev_info(dev, "Entering Test_SE0_NAK mode...\n"); -+ } -+ break; -+ case 0x0400: -+ /* Test_Packet */ -+ ep = &usba_ep[0]; -+ usba_ep_writel(ep, CFG, -+ USBA_BF(EPT_SIZE, USBA_EPT_SIZE_64) -+ | USBA_BIT(EPT_DIR) -+ | USBA_BF(EPT_TYPE, USBA_EPT_TYPE_BULK) -+ | USBA_BF(BK_NUMBER, 1)); -+ if (!(usba_ep_readl(ep, CFG) & USBA_BIT(EPT_MAPPED))) { -+ set_protocol_stall(udc, ep); -+ dev_err(dev, "Test_Packet: ep0 not mapped\n"); -+ } else { -+ usba_ep_writel(ep, CTL_ENB, USBA_BIT(EPT_ENABLE)); -+ usba_writel(udc, TST, USBA_BIT(TST_PKT_MODE)); -+ copy_to_fifo(ep->fifo, test_packet_buffer, -+ sizeof(test_packet_buffer)); -+ usba_ep_writel(ep, SET_STA, USBA_BIT(TX_PK_RDY)); -+ dev_info(dev, "Entering Test_Packet mode...\n"); -+ } -+ break; -+ default: -+ dev_err(dev, "Invalid test mode: 0x%04x\n", test_mode); -+ return -EINVAL; -+ } -+ -+ return 0; -+} -+ -+/* Avoid overly long expressions */ -+static inline bool feature_is_dev_remote_wakeup(struct usb_ctrlrequest *crq) -+{ -+ if (crq->wValue == __constant_cpu_to_le16(USB_DEVICE_REMOTE_WAKEUP)) -+ return true; -+ return false; -+} -+ -+static inline bool feature_is_dev_test_mode(struct usb_ctrlrequest *crq) -+{ -+ if (crq->wValue == __constant_cpu_to_le16(USB_DEVICE_TEST_MODE)) -+ return true; -+ return false; -+} -+ -+static inline bool feature_is_ep_halt(struct usb_ctrlrequest *crq) -+{ -+ if (crq->wValue == __constant_cpu_to_le16(USB_ENDPOINT_HALT)) -+ return true; -+ return false; -+} -+ -+static int handle_ep0_setup(struct usba_udc *udc, struct usba_ep *ep, -+ struct usb_ctrlrequest *crq) -+{ -+ switch (crq->bRequest) { -+ case USB_REQ_GET_STATUS: { -+ u16 status; -+ -+ if (crq->bRequestType == (USB_DIR_IN | USB_RECIP_DEVICE)) { -+ /* Self-powered, no remote wakeup */ -+ status = __constant_cpu_to_le16(1 << 0); -+ } else if (crq->bRequestType -+ == (USB_DIR_IN | USB_RECIP_INTERFACE)) { -+ status = __constant_cpu_to_le16(0); -+ } else if (crq->bRequestType -+ == (USB_DIR_IN | USB_RECIP_ENDPOINT)) { -+ struct usba_ep *target; -+ -+ target = get_ep_by_addr(udc, le16_to_cpu(crq->wIndex)); -+ if (!target) -+ goto stall; -+ -+ status = 0; -+ if (is_stalled(udc, target)) -+ status |= __constant_cpu_to_le16(1); -+ } else { -+ goto delegate; -+ } -+ -+ /* Write directly to the FIFO. No queueing is done. */ -+ if (crq->wLength != __constant_cpu_to_le16(sizeof(status))) -+ goto stall; -+ ep->state = DATA_STAGE_IN; -+ __raw_writew(status, ep->fifo); -+ usba_ep_writel(ep, SET_STA, USBA_BIT(TX_PK_RDY)); -+ break; -+ } -+ -+ case USB_REQ_CLEAR_FEATURE: { -+ if (crq->bRequestType == USB_RECIP_DEVICE) { -+ if (feature_is_dev_remote_wakeup(crq)) { -+ /* TODO: Handle REMOTE_WAKEUP */ -+ } else { -+ /* Can't CLEAR_FEATURE TEST_MODE */ -+ goto stall; -+ } -+ } else if (crq->bRequestType == USB_RECIP_ENDPOINT) { -+ struct usba_ep *target; -+ -+ if (!feature_is_ep_halt(crq) -+ || crq->wLength != __constant_cpu_to_le16(0)) -+ goto stall; -+ target = get_ep_by_addr(udc, le16_to_cpu(crq->wIndex)); -+ if (!target) -+ goto stall; -+ -+ usba_ep_writel(target, CLR_STA, -+ (USBA_BIT(FORCE_STALL) -+ | USBA_BIT(TOGGLE_SEQ))); -+ } else { -+ goto delegate; -+ } -+ -+ send_status(udc, ep); -+ break; -+ } -+ -+ case USB_REQ_SET_FEATURE: { -+ if (crq->bRequestType == USB_RECIP_DEVICE) { -+ if (feature_is_dev_test_mode(crq)) { -+ send_status(udc, ep); -+ ep->state = STATUS_STAGE_TEST; -+ udc->test_mode = le16_to_cpu(crq->wIndex); -+ return 0; -+ } else if (feature_is_dev_remote_wakeup(crq)) { -+ /* TODO: Handle REMOTE_WAKEUP */ -+ } else { -+ goto stall; -+ } -+ } else if (crq->bRequestType == USB_RECIP_ENDPOINT) { -+ struct usba_ep *target; -+ -+ if (!feature_is_ep_halt(crq) -+ || crq->wLength != __constant_cpu_to_le16(0)) -+ goto stall; -+ -+ target = get_ep_by_addr(udc, le16_to_cpu(crq->wIndex)); -+ if (!target) -+ goto stall; -+ -+ usba_ep_writel(target, SET_STA, USBA_BIT(FORCE_STALL)); -+ } else -+ goto delegate; -+ -+ send_status(udc, ep); -+ break; -+ } -+ -+ case USB_REQ_SET_ADDRESS: -+ if (crq->bRequestType != (USB_DIR_OUT | USB_RECIP_DEVICE)) -+ goto delegate; -+ -+ set_address(udc, le16_to_cpu(crq->wValue)); -+ send_status(udc, ep); -+ ep->state = STATUS_STAGE_ADDR; -+ break; -+ -+ default: -+delegate: -+ return udc->driver->setup(&udc->gadget, crq); -+ } -+ -+ return 0; -+ -+stall: -+ printk(KERN_ERR -+ "udc: %s: Invalid setup request: %02x.%02x v%04x i%04x l%d, " -+ "halting endpoint...\n", -+ ep_name(ep), crq->bRequestType, crq->bRequest, -+ le16_to_cpu(crq->wValue), le16_to_cpu(crq->wIndex), -+ le16_to_cpu(crq->wLength)); -+ set_protocol_stall(udc, ep); -+ return -1; -+} -+ -+static void usba_control_irq(struct usba_udc *udc, struct usba_ep *ep) -+{ -+ struct usba_request *req; -+ u32 epstatus; -+ u32 epctrl; -+ -+restart: -+ epstatus = usba_ep_readl(ep, STA); -+ epctrl = usba_ep_readl(ep, CTL); -+ -+ DBG(DBG_INT, "%s [%d]: s/%08x c/%08x\n", -+ ep_name(ep), ep->state, epstatus, epctrl); -+ -+ req = NULL; -+ if (!list_empty(&ep->queue)) -+ req = list_entry(ep->queue.next, -+ struct usba_request, queue); -+ -+ if ((epctrl & USBA_BIT(TX_PK_RDY)) -+ && !(epstatus & USBA_BIT(TX_PK_RDY))) { -+ if (req->submitted) -+ next_fifo_transaction(ep, req); -+ else -+ submit_request(ep, req); -+ -+ if (req->last_transaction) { -+ usba_ep_writel(ep, CTL_DIS, USBA_BIT(TX_PK_RDY)); -+ usba_ep_writel(ep, CTL_ENB, USBA_BIT(TX_COMPLETE)); -+ } -+ goto restart; -+ } -+ if ((epstatus & epctrl) & USBA_BIT(TX_COMPLETE)) { -+ usba_ep_writel(ep, CLR_STA, USBA_BIT(TX_COMPLETE)); -+ -+ switch (ep->state) { -+ case DATA_STAGE_IN: -+ usba_ep_writel(ep, CTL_ENB, USBA_BIT(RX_BK_RDY)); -+ usba_ep_writel(ep, CTL_DIS, USBA_BIT(TX_COMPLETE)); -+ ep->state = STATUS_STAGE_OUT; -+ break; -+ case STATUS_STAGE_ADDR: -+ /* Activate our new address */ -+ usba_writel(udc, CTRL, (usba_readl(udc, CTRL) -+ | USBA_BIT(FADDR_EN))); -+ usba_ep_writel(ep, CTL_DIS, USBA_BIT(TX_COMPLETE)); -+ ep->state = WAIT_FOR_SETUP; -+ break; -+ case STATUS_STAGE_IN: -+ if (req) { -+ list_del_init(&req->queue); -+ request_complete(ep, req, 0); -+ submit_next_request(ep); -+ } -+ usba_ep_writel(ep, CTL_DIS, USBA_BIT(TX_COMPLETE)); -+ ep->state = WAIT_FOR_SETUP; -+ break; -+ case STATUS_STAGE_TEST: -+ usba_ep_writel(ep, CTL_DIS, USBA_BIT(TX_COMPLETE)); -+ ep->state = WAIT_FOR_SETUP; -+ if (do_test_mode(udc)) -+ set_protocol_stall(udc, ep); -+ break; -+ default: -+ printk(KERN_ERR -+ "udc: %s: TXCOMP: Invalid endpoint state %d, " -+ "halting endpoint...\n", -+ ep_name(ep), ep->state); -+ set_protocol_stall(udc, ep); -+ break; -+ } -+ -+ goto restart; -+ } -+ if ((epstatus & epctrl) & USBA_BIT(RX_BK_RDY)) { -+ switch (ep->state) { -+ case STATUS_STAGE_OUT: -+ usba_ep_writel(ep, CLR_STA, USBA_BIT(RX_BK_RDY)); -+ usba_ep_writel(ep, CTL_DIS, USBA_BIT(RX_BK_RDY)); -+ -+ if (req) { -+ list_del_init(&req->queue); -+ request_complete(ep, req, 0); -+ } -+ ep->state = WAIT_FOR_SETUP; -+ break; -+ -+ case DATA_STAGE_OUT: -+ receive_data(ep); -+ break; -+ -+ default: -+ usba_ep_writel(ep, CLR_STA, USBA_BIT(RX_BK_RDY)); -+ usba_ep_writel(ep, CTL_DIS, USBA_BIT(RX_BK_RDY)); -+ printk(KERN_ERR -+ "udc: %s: RXRDY: Invalid endpoint state %d, " -+ "halting endpoint...\n", -+ ep_name(ep), ep->state); -+ set_protocol_stall(udc, ep); -+ break; -+ } -+ -+ goto restart; -+ } -+ if (epstatus & USBA_BIT(RX_SETUP)) { -+ union { -+ struct usb_ctrlrequest crq; -+ unsigned long data[2]; -+ } crq; -+ unsigned int pkt_len; -+ int ret; -+ -+ if (ep->state != WAIT_FOR_SETUP) { -+ /* -+ * Didn't expect a SETUP packet at this -+ * point. Clean up any pending requests (which -+ * may be successful). -+ */ -+ int status = -EPROTO; -+ -+ /* -+ * RXRDY and TXCOMP are dropped when SETUP -+ * packets arrive. Just pretend we received -+ * the status packet. -+ */ -+ if (ep->state == STATUS_STAGE_OUT -+ || ep->state == STATUS_STAGE_IN) { -+ usba_ep_writel(ep, CTL_DIS, -+ USBA_BIT(RX_BK_RDY)); -+ status = 0; -+ } -+ -+ if (req) { -+ list_del_init(&req->queue); -+ request_complete(ep, req, status); -+ } -+ } -+ -+ pkt_len = USBA_BFEXT(BYTE_COUNT, usba_ep_readl(ep, STA)); -+ DBG(DBG_HW, "Packet length: %u\n", pkt_len); -+ if (pkt_len != sizeof(crq)) { -+ printk(KERN_WARNING -+ "udc: Invalid packet length %u (expected %lu)\n", -+ pkt_len, sizeof(crq)); -+ set_protocol_stall(udc, ep); -+ return; -+ } -+ -+ DBG(DBG_FIFO, "Copying ctrl request from 0x%p:\n", ep->fifo); -+ copy_from_fifo(crq.data, ep->fifo, sizeof(crq)); -+ -+ /* Free up one bank in the FIFO so that we can -+ * generate or receive a reply right away. */ -+ usba_ep_writel(ep, CLR_STA, USBA_BIT(RX_SETUP)); -+ -+ /* printk(KERN_DEBUG "setup: %d: %02x.%02x\n", -+ ep->state, crq.crq.bRequestType, -+ crq.crq.bRequest); */ -+ -+ if (crq.crq.bRequestType & USB_DIR_IN) { -+ /* -+ * The USB 2.0 spec states that "if wLength is -+ * zero, there is no data transfer phase." -+ * However, testusb #14 seems to actually -+ * expect a data phase even if wLength = 0... -+ */ -+ ep->state = DATA_STAGE_IN; -+ } else { -+ if (crq.crq.wLength != __constant_cpu_to_le16(0)) -+ ep->state = DATA_STAGE_OUT; -+ else -+ ep->state = STATUS_STAGE_IN; -+ } -+ -+ ret = -1; -+ if (ep->index == 0) -+ ret = handle_ep0_setup(udc, ep, &crq.crq); -+ else -+ ret = udc->driver->setup(&udc->gadget, &crq.crq); -+ -+ DBG(DBG_BUS, "req %02x.%02x, length %d, state %d, ret %d\n", -+ crq.crq.bRequestType, crq.crq.bRequest, -+ le16_to_cpu(crq.crq.wLength), ep->state, ret); -+ -+ if (ret < 0) { -+ /* Let the host know that we failed */ -+ set_protocol_stall(udc, ep); -+ } -+ } -+} -+ -+static void usba_ep_irq(struct usba_udc *udc, struct usba_ep *ep) -+{ -+ struct usba_request *req; -+ u32 epstatus; -+ u32 epctrl; -+ -+ epstatus = usba_ep_readl(ep, STA); -+ epctrl = usba_ep_readl(ep, CTL); -+ -+ DBG(DBG_INT, "%s: interrupt, status: 0x%08x\n", -+ ep_name(ep), epstatus); -+ -+ while ((epctrl & USBA_BIT(TX_PK_RDY)) -+ && !(epstatus & USBA_BIT(TX_PK_RDY))) { -+ DBG(DBG_BUS, "%s: TX PK ready\n", ep_name(ep)); -+ -+ if (list_empty(&ep->queue)) { -+ dev_warn(&udc->pdev->dev, "ep_irq: queue empty\n"); -+ usba_ep_writel(ep, CTL_DIS, USBA_BIT(TX_PK_RDY)); -+ return; -+ } -+ -+ req = list_entry(ep->queue.next, struct usba_request, queue); -+ -+ if (req->using_dma) { -+ /* Send a zero-length packet */ -+ usba_ep_writel(ep, SET_STA, -+ USBA_BIT(TX_PK_RDY)); -+ usba_ep_writel(ep, CTL_DIS, -+ USBA_BIT(TX_PK_RDY)); -+ list_del_init(&req->queue); -+ submit_next_request(ep); -+ request_complete(ep, req, 0); -+ } else { -+ if (req->submitted) -+ next_fifo_transaction(ep, req); -+ else -+ submit_request(ep, req); -+ -+ if (req->last_transaction) { -+ list_del_init(&req->queue); -+ submit_next_request(ep); -+ request_complete(ep, req, 0); -+ } -+ } -+ -+ epstatus = usba_ep_readl(ep, STA); -+ epctrl = usba_ep_readl(ep, CTL); -+ } -+ if ((epstatus & epctrl) & USBA_BIT(RX_BK_RDY)) { -+ DBG(DBG_BUS, "%s: RX data ready\n", ep_name(ep)); -+ receive_data(ep); -+ usba_ep_writel(ep, CLR_STA, USBA_BIT(RX_BK_RDY)); -+ } -+} -+ -+static void usba_dma_irq(struct usba_udc *udc, struct usba_ep *ep) -+{ -+ struct usba_request *req; -+ u32 status, control, pending; -+ -+ status = usba_dma_readl(ep, STATUS); -+ control = usba_dma_readl(ep, CONTROL); -+#ifdef CONFIG_DEBUG_FS -+ ep->last_dma_status = status; -+#endif -+ pending = status & control; -+ DBG(DBG_INT | DBG_DMA, "dma irq, s/%#08x, c/%#08x\n", -+ status, control); -+ -+ if (status & USBA_BIT(DMA_CH_EN)) { -+ dev_err(&udc->pdev->dev, -+ "DMA_CH_EN is set after transfer is finished!\n"); -+ dev_err(&udc->pdev->dev, -+ "status=%#08x, pending=%#08x, control=%#08x\n", -+ status, pending, control); -+ -+ /* -+ * try to pretend nothing happened. We might have to -+ * do something here... -+ */ -+ } -+ -+ if (list_empty(&ep->queue)) -+ /* Might happen if a reset comes along at the right moment */ -+ return; -+ -+ if (pending & (USBA_BIT(DMA_END_TR_ST) | USBA_BIT(DMA_END_BUF_ST))) { -+ req = list_entry(ep->queue.next, struct usba_request, queue); -+ usba_update_req(ep, req, status); -+ -+ list_del_init(&req->queue); -+ submit_next_request(ep); -+ request_complete(ep, req, 0); -+ } -+} -+ -+static irqreturn_t usba_udc_irq(int irq, void *devid) -+{ -+ struct usba_udc *udc = devid; -+ u32 status; -+ u32 dma_status; -+ u32 ep_status; -+ -+ spin_lock(&udc->lock); -+ -+ status = usba_readl(udc, INT_STA); -+ DBG(DBG_INT, "irq, status=%#08x\n", status); -+ -+ if (status & USBA_BIT(DET_SUSPEND)) { -+ usba_writel(udc, INT_CLR, USBA_BIT(DET_SUSPEND)); -+ DBG(DBG_BUS, "Suspend detected\n"); -+ if (udc->gadget.speed != USB_SPEED_UNKNOWN -+ && udc->driver && udc->driver->suspend) -+ udc->driver->suspend(&udc->gadget); -+ } -+ -+ if (status & USBA_BIT(WAKE_UP)) { -+ usba_writel(udc, INT_CLR, USBA_BIT(WAKE_UP)); -+ DBG(DBG_BUS, "Wake Up CPU detected\n"); -+ } -+ -+ if (status & USBA_BIT(END_OF_RESUME)) { -+ usba_writel(udc, INT_CLR, USBA_BIT(END_OF_RESUME)); -+ DBG(DBG_BUS, "Resume detected\n"); -+ if (udc->gadget.speed != USB_SPEED_UNKNOWN -+ && udc->driver && udc->driver->resume) -+ udc->driver->resume(&udc->gadget); -+ } -+ -+ dma_status = USBA_BFEXT(DMA_INT, status); -+ if (dma_status) { -+ int i; -+ -+ for (i = 1; i < USBA_NR_ENDPOINTS; i++) -+ if (dma_status & (1 << i)) -+ usba_dma_irq(udc, &usba_ep[i]); -+ } -+ -+ ep_status = USBA_BFEXT(EPT_INT, status); -+ if (ep_status) { -+ int i; -+ -+ for (i = 0; i < USBA_NR_ENDPOINTS; i++) -+ if (ep_status & (1 << i)) { -+ if (ep_is_control(&usba_ep[i])) -+ usba_control_irq(udc, &usba_ep[i]); -+ else -+ usba_ep_irq(udc, &usba_ep[i]); -+ } -+ } -+ -+ if (status & USBA_BIT(END_OF_RESET)) { -+ struct usba_ep *ep0; -+ -+ usba_writel(udc, INT_CLR, USBA_BIT(END_OF_RESET)); -+ reset_all_endpoints(udc); -+ -+ if (status & USBA_BIT(HIGH_SPEED)) { -+ DBG(DBG_BUS, "High-speed bus reset detected\n"); -+ udc->gadget.speed = USB_SPEED_HIGH; -+ } else { -+ DBG(DBG_BUS, "Full-speed bus reset detected\n"); -+ udc->gadget.speed = USB_SPEED_FULL; -+ } -+ -+ ep0 = &usba_ep[0]; -+ ep0->desc = &usba_ep0_desc; -+ ep0->state = WAIT_FOR_SETUP; -+ usba_ep_writel(ep0, CFG, -+ (USBA_BF(EPT_SIZE, EP0_EPT_SIZE) -+ | USBA_BF(EPT_TYPE, USBA_EPT_TYPE_CONTROL) -+ | USBA_BF(BK_NUMBER, USBA_BK_NUMBER_ONE))); -+ usba_ep_writel(ep0, CTL_ENB, -+ USBA_BIT(EPT_ENABLE) | USBA_BIT(RX_SETUP)); -+ usba_writel(udc, INT_ENB, (usba_readl(udc, INT_ENB) -+ | USBA_BF(EPT_INT, 1) -+ | USBA_BIT(DET_SUSPEND) -+ | USBA_BIT(END_OF_RESUME))); -+ -+ if (!(usba_ep_readl(ep0, CFG) & USBA_BIT(EPT_MAPPED))) -+ dev_warn(&udc->pdev->dev, -+ "WARNING: EP0 configuration is invalid!\n"); -+ } -+ -+ spin_unlock(&udc->lock); -+ -+ return IRQ_HANDLED; -+} -+ -+static irqreturn_t usba_vbus_irq(int irq, void *devid) -+{ -+ struct usba_udc *udc = devid; -+ int vbus; -+ -+ /* debounce */ -+ udelay(10); -+ -+ spin_lock(&udc->lock); -+ vbus = gpio_get_value(udc->vbus_pin); -+ if (vbus != udc->vbus_prev) { -+ if (vbus) { -+ usba_writel(udc, CTRL, USBA_BIT(EN_USBA)); -+ usba_writel(udc, INT_ENB, USBA_BIT(END_OF_RESET)); -+ } else { -+ udc->gadget.speed = USB_SPEED_UNKNOWN; -+ reset_all_endpoints(udc); -+ usba_writel(udc, CTRL, 0); -+ if (udc->driver) -+ udc->driver->disconnect(&udc->gadget); -+ } -+ udc->vbus_prev = vbus; -+ } -+ spin_unlock(&udc->lock); -+ -+ return IRQ_HANDLED; -+} -+ -+int usb_gadget_register_driver(struct usb_gadget_driver *driver) -+{ -+ struct usba_udc *udc = &the_udc; -+ unsigned long flags; -+ int ret; -+ -+ if (!udc->pdev) -+ return -ENODEV; -+ -+ spin_lock_irqsave(&udc->lock, flags); -+ if (udc->driver) { -+ spin_unlock_irqrestore(&udc->lock, flags); -+ return -EBUSY; -+ } -+ -+ udc->driver = driver; -+ udc->gadget.dev.driver = &driver->driver; -+ spin_unlock_irqrestore(&udc->lock, flags); -+ -+ clk_enable(udc->pclk); -+ clk_enable(udc->hclk); -+ -+ ret = driver->bind(&udc->gadget); -+ if (ret) { -+ DBG(DBG_ERR, "Could not bind to driver %s: error %d\n", -+ driver->driver.name, ret); -+ goto err_driver_bind; -+ } -+ -+ DBG(DBG_GADGET, "registered driver `%s'\n", driver->driver.name); -+ -+ udc->vbus_prev = 0; -+ if (udc->vbus_pin != -1) { -+ ret = request_irq(gpio_to_irq(udc->vbus_pin), -+ usba_vbus_irq, 0, "atmel_usba_udc", udc); -+ if (ret) { -+ gpio_free(udc->vbus_pin); -+ udc->vbus_pin = -1; -+ dev_warn(&udc->pdev->dev, -+ "failed to request vbus irq; " -+ "assuming always on\n"); -+ } -+ } -+ -+ /* If Vbus is present, enable the controller and wait for reset */ -+ spin_lock_irqsave(&udc->lock, flags); -+ if (vbus_is_present(udc) && udc->vbus_prev == 0) { -+ usba_writel(udc, CTRL, USBA_BIT(EN_USBA)); -+ usba_writel(udc, INT_ENB, USBA_BIT(END_OF_RESET)); -+ } -+ spin_unlock_irqrestore(&udc->lock, flags); -+ -+ return 0; -+ -+err_driver_bind: -+ udc->driver = NULL; -+ udc->gadget.dev.driver = NULL; -+ return ret; -+} -+EXPORT_SYMBOL(usb_gadget_register_driver); -+ -+int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) -+{ -+ struct usba_udc *udc = &the_udc; -+ unsigned long flags; -+ -+ if (!udc->pdev) -+ return -ENODEV; -+ if (driver != udc->driver) -+ return -EINVAL; -+ -+ if (udc->vbus_pin != -1) -+ free_irq(gpio_to_irq(udc->vbus_pin), udc); -+ -+ spin_lock_irqsave(&udc->lock, flags); -+ udc->gadget.speed = USB_SPEED_UNKNOWN; -+ reset_all_endpoints(udc); -+ spin_unlock_irqrestore(&udc->lock, flags); -+ -+ /* This will also disable the DP pullup */ -+ usba_writel(udc, CTRL, 0); -+ -+ driver->unbind(&udc->gadget); -+ udc->gadget.dev.driver = NULL; -+ udc->driver = NULL; -+ -+ clk_disable(udc->hclk); -+ clk_disable(udc->pclk); -+ -+ DBG(DBG_GADGET, "unregistered driver `%s'\n", driver->driver.name); -+ -+ return 0; -+} -+EXPORT_SYMBOL(usb_gadget_unregister_driver); -+ -+static int __devinit usba_udc_probe(struct platform_device *pdev) -+{ -+ struct usba_platform_data *pdata = pdev->dev.platform_data; -+ struct resource *regs, *fifo; -+ struct clk *pclk, *hclk; -+ struct usba_udc *udc = &the_udc; -+ int irq, ret, i; -+ -+ regs = platform_get_resource(pdev, IORESOURCE_MEM, CTRL_IOMEM_ID); -+ fifo = platform_get_resource(pdev, IORESOURCE_MEM, FIFO_IOMEM_ID); -+ if (!regs || !fifo) -+ return -ENXIO; -+ -+ irq = platform_get_irq(pdev, 0); -+ if (irq < 0) -+ return irq; -+ -+ pclk = clk_get(&pdev->dev, "pclk"); -+ if (IS_ERR(pclk)) -+ return PTR_ERR(pclk); -+ hclk = clk_get(&pdev->dev, "hclk"); -+ if (IS_ERR(hclk)) { -+ ret = PTR_ERR(hclk); -+ goto err_get_hclk; -+ } -+ -+ udc->pdev = pdev; -+ udc->pclk = pclk; -+ udc->hclk = hclk; -+ udc->vbus_pin = -1; -+ -+ ret = -ENOMEM; -+ udc->regs = ioremap(regs->start, regs->end - regs->start + 1); -+ if (!udc->regs) { -+ dev_err(&pdev->dev, "Unable to map I/O memory, aborting.\n"); -+ goto err_map_regs; -+ } -+ dev_info(&pdev->dev, "MMIO registers at 0x%08lx mapped at %p\n", -+ (unsigned long)regs->start, udc->regs); -+ udc->fifo = ioremap(fifo->start, fifo->end - fifo->start + 1); -+ if (!udc->fifo) { -+ dev_err(&pdev->dev, "Unable to map FIFO, aborting.\n"); -+ goto err_map_fifo; -+ } -+ dev_info(&pdev->dev, "FIFO at 0x%08lx mapped at %p\n", -+ (unsigned long)fifo->start, udc->fifo); -+ -+ device_initialize(&udc->gadget.dev); -+ udc->gadget.dev.parent = &pdev->dev; -+ udc->gadget.dev.dma_mask = pdev->dev.dma_mask; -+ -+ platform_set_drvdata(pdev, udc); -+ -+ /* Make sure we start from a clean slate */ -+ clk_enable(pclk); -+ usba_writel(udc, CTRL, 0); -+ clk_disable(pclk); -+ -+ INIT_LIST_HEAD(&usba_ep[0].ep.ep_list); -+ usba_ep[0].ep_regs = udc->regs + USBA_EPT_BASE(0); -+ usba_ep[0].dma_regs = udc->regs + USBA_DMA_BASE(0); -+ usba_ep[0].fifo = udc->fifo + USBA_FIFO_BASE(0); -+ for (i = 1; i < ARRAY_SIZE(usba_ep); i++) { -+ struct usba_ep *ep = &usba_ep[i]; -+ -+ ep->ep_regs = udc->regs + USBA_EPT_BASE(i); -+ ep->dma_regs = udc->regs + USBA_DMA_BASE(i); -+ ep->fifo = udc->fifo + USBA_FIFO_BASE(i); -+ -+ list_add_tail(&ep->ep.ep_list, &udc->gadget.ep_list); -+ } -+ -+ ret = request_irq(irq, usba_udc_irq, IRQF_SAMPLE_RANDOM, -+ "atmel_usba_udc", udc); -+ if (ret) { -+ dev_err(&pdev->dev, "Cannot request irq %d (error %d)\n", -+ irq, ret); -+ goto err_request_irq; -+ } -+ udc->irq = irq; -+ -+ ret = device_add(&udc->gadget.dev); -+ if (ret) { -+ dev_dbg(&pdev->dev, "Could not add gadget: %d\n", ret); -+ goto err_device_add; -+ } -+ -+ if (pdata && pdata->vbus_pin != GPIO_PIN_NONE) -+ if (!gpio_request(pdata->vbus_pin, "atmel_usba_udc")) -+ udc->vbus_pin = pdata->vbus_pin; -+ -+ usba_init_debugfs(udc); -+ for (i = 1; i < ARRAY_SIZE(usba_ep); i++) -+ usba_ep_init_debugfs(udc, &usba_ep[i]); -+ -+ return 0; -+ -+err_device_add: -+ free_irq(irq, udc); -+err_request_irq: -+ iounmap(udc->fifo); -+err_map_fifo: -+ iounmap(udc->regs); -+err_map_regs: -+ clk_put(hclk); -+err_get_hclk: -+ clk_put(pclk); -+ -+ platform_set_drvdata(pdev, NULL); -+ -+ return ret; -+} -+ -+static int __devexit usba_udc_remove(struct platform_device *pdev) -+{ -+ struct usba_udc *udc; -+ int i; -+ -+ udc = platform_get_drvdata(pdev); -+ -+ for (i = 1; i < ARRAY_SIZE(usba_ep); i++) -+ usba_ep_cleanup_debugfs(&usba_ep[i]); -+ usba_cleanup_debugfs(udc); -+ -+ if (udc->vbus_pin != -1) -+ gpio_free(udc->vbus_pin); -+ -+ free_irq(udc->irq, udc); -+ iounmap(udc->fifo); -+ iounmap(udc->regs); -+ clk_put(udc->hclk); -+ clk_put(udc->pclk); -+ -+ device_unregister(&udc->gadget.dev); -+ -+ return 0; -+} -+ -+static struct platform_driver udc_driver = { -+ .probe = usba_udc_probe, -+ .remove = __devexit_p(usba_udc_remove), -+ .driver = { -+ .name = "atmel_usba_udc", -+ }, -+}; -+ -+static int __init udc_init(void) -+{ -+ return platform_driver_register(&udc_driver); -+} -+module_init(udc_init); -+ -+static void __exit udc_exit(void) -+{ -+ platform_driver_unregister(&udc_driver); -+} -+module_exit(udc_exit); -+ -+MODULE_DESCRIPTION("Atmel USBA UDC driver"); -+MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>"); -+MODULE_LICENSE("GPL"); -Index: linux-2.6.22.1/drivers/usb/gadget/ether.c -=================================================================== ---- linux-2.6.22.1/drivers/usb/gadget/ether.c (revision 1) -+++ linux-2.6.22.1/drivers/usb/gadget/ether.c (arbetskopia) -@@ -277,7 +277,7 @@ - #define DEV_CONFIG_CDC - #endif - --#ifdef CONFIG_USB_GADGET_HUSB2DEV -+#ifdef CONFIG_USB_GADGET_ATMEL_USBA - #define DEV_CONFIG_CDC - #endif - -Index: linux-2.6.22.1/drivers/usb/gadget/at91_udc.c -=================================================================== ---- linux-2.6.22.1/drivers/usb/gadget/at91_udc.c (revision 1) -+++ linux-2.6.22.1/drivers/usb/gadget/at91_udc.c (arbetskopia) -@@ -1803,7 +1803,7 @@ - */ - if ((!udc->suspended && udc->addr) - || !wake -- || at91_suspend_entering_slow_clock()) { -+ || clk_must_disable(udc->fclk)) { - pullup(udc, 0); - wake = 0; - } else -Index: linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.h -=================================================================== ---- linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.h (revision 0) -+++ linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.h (revision 0) -@@ -0,0 +1,402 @@ -+/* -+ * Driver for the Atmel USBA high speed USB device controller -+ * -+ * Copyright (C) 2005-2007 Atmel Corporation -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+#ifndef __LINUX_USB_GADGET_USBA_UDC_H__ -+#define __LINUX_USB_GADGET_USBA_UDC_H__ -+ -+/* USB register offsets */ -+#define USBA_CTRL 0x0000 -+#define USBA_FNUM 0x0004 -+#define USBA_INT_ENB 0x0010 -+#define USBA_INT_STA 0x0014 -+#define USBA_INT_CLR 0x0018 -+#define USBA_EPT_RST 0x001c -+#define USBA_TST_SOF_CNT 0x00d0 -+#define USBA_TST_CNT_A 0x00d4 -+#define USBA_TST_CNT_B 0x00d8 -+#define USBA_TST_MODE_REG 0x00dc -+#define USBA_TST 0x00e0 -+ -+/* USB endpoint register offsets */ -+#define USBA_EPT_CFG 0x0000 -+#define USBA_EPT_CTL_ENB 0x0004 -+#define USBA_EPT_CTL_DIS 0x0008 -+#define USBA_EPT_CTL 0x000c -+#define USBA_EPT_SET_STA 0x0014 -+#define USBA_EPT_CLR_STA 0x0018 -+#define USBA_EPT_STA 0x001c -+ -+/* USB DMA register offsets */ -+#define USBA_DMA_NXT_DSC 0x0000 -+#define USBA_DMA_ADDRESS 0x0004 -+#define USBA_DMA_CONTROL 0x0008 -+#define USBA_DMA_STATUS 0x000c -+ -+/* Bitfields in CTRL */ -+#define USBA_DEV_ADDR_OFFSET 0 -+#define USBA_DEV_ADDR_SIZE 7 -+#define USBA_FADDR_EN_OFFSET 7 -+#define USBA_FADDR_EN_SIZE 1 -+#define USBA_EN_USBA_OFFSET 8 -+#define USBA_EN_USBA_SIZE 1 -+#define USBA_DETACH_OFFSET 9 -+#define USBA_DETACH_SIZE 1 -+#define USBA_REMOTE_WAKE_UP_OFFSET 10 -+#define USBA_REMOTE_WAKE_UP_SIZE 1 -+ -+/* Bitfields in FNUM */ -+#define USBA_MICRO_FRAME_NUM_OFFSET 0 -+#define USBA_MICRO_FRAME_NUM_SIZE 3 -+#define USBA_FRAME_NUMBER_OFFSET 3 -+#define USBA_FRAME_NUMBER_SIZE 11 -+#define USBA_FRAME_NUM_ERROR_OFFSET 31 -+#define USBA_FRAME_NUM_ERROR_SIZE 1 -+ -+/* Bitfields in INT_ENB/INT_STA/INT_CLR */ -+#define USBA_HIGH_SPEED_OFFSET 0 -+#define USBA_HIGH_SPEED_SIZE 1 -+#define USBA_DET_SUSPEND_OFFSET 1 -+#define USBA_DET_SUSPEND_SIZE 1 -+#define USBA_MICRO_SOF_OFFSET 2 -+#define USBA_MICRO_SOF_SIZE 1 -+#define USBA_SOF_OFFSET 3 -+#define USBA_SOF_SIZE 1 -+#define USBA_END_OF_RESET_OFFSET 4 -+#define USBA_END_OF_RESET_SIZE 1 -+#define USBA_WAKE_UP_OFFSET 5 -+#define USBA_WAKE_UP_SIZE 1 -+#define USBA_END_OF_RESUME_OFFSET 6 -+#define USBA_END_OF_RESUME_SIZE 1 -+#define USBA_UPSTREAM_RESUME_OFFSET 7 -+#define USBA_UPSTREAM_RESUME_SIZE 1 -+#define USBA_EPT_INT_OFFSET 8 -+#define USBA_EPT_INT_SIZE 16 -+#define USBA_DMA_INT_OFFSET 24 -+#define USBA_DMA_INT_SIZE 8 -+ -+/* Bitfields in EPT_RST */ -+#define USBA_RST_OFFSET 0 -+#define USBA_RST_SIZE 16 -+ -+/* Bitfields in TST_SOF_CNT */ -+#define USBA_SOF_CNT_MAX_OFFSET 0 -+#define USBA_SOF_CNT_MAX_SIZE 7 -+#define USBA_SOF_CNT_LOAD_OFFSET 7 -+#define USBA_SOF_CNT_LOAD_SIZE 1 -+ -+/* Bitfields in TST_CNT_A */ -+#define USBA_CNT_A_MAX_OFFSET 0 -+#define USBA_CNT_A_MAX_SIZE 7 -+#define USBA_CNT_A_LOAD_OFFSET 7 -+#define USBA_CNT_A_LOAD_SIZE 1 -+ -+/* Bitfields in TST_CNT_B */ -+#define USBA_CNT_B_MAX_OFFSET 0 -+#define USBA_CNT_B_MAX_SIZE 7 -+#define USBA_CNT_B_LOAD_OFFSET 7 -+#define USBA_CNT_B_LOAD_SIZE 1 -+ -+/* Bitfields in TST_MODE_REG */ -+#define USBA_TST_MODE_OFFSET 0 -+#define USBA_TST_MODE_SIZE 6 -+ -+/* Bitfields in USBA_TST */ -+#define USBA_SPEED_CFG_OFFSET 0 -+#define USBA_SPEED_CFG_SIZE 2 -+#define USBA_TST_J_MODE_OFFSET 2 -+#define USBA_TST_J_MODE_SIZE 1 -+#define USBA_TST_K_MODE_OFFSET 3 -+#define USBA_TST_K_MODE_SIZE 1 -+#define USBA_TST_PKT_MODE_OFFSET 4 -+#define USBA_TST_PKT_MODE_SIZE 1 -+#define USBA_OPMODE2_OFFSET 5 -+#define USBA_OPMODE2_SIZE 1 -+ -+/* Bitfields in EPT_CFG */ -+#define USBA_EPT_SIZE_OFFSET 0 -+#define USBA_EPT_SIZE_SIZE 3 -+#define USBA_EPT_DIR_OFFSET 3 -+#define USBA_EPT_DIR_SIZE 1 -+#define USBA_EPT_TYPE_OFFSET 4 -+#define USBA_EPT_TYPE_SIZE 2 -+#define USBA_BK_NUMBER_OFFSET 6 -+#define USBA_BK_NUMBER_SIZE 2 -+#define USBA_NB_TRANS_OFFSET 8 -+#define USBA_NB_TRANS_SIZE 2 -+#define USBA_EPT_MAPPED_OFFSET 31 -+#define USBA_EPT_MAPPED_SIZE 1 -+ -+/* Bitfields in EPT_CTL/EPT_CTL_ENB/EPT_CTL_DIS */ -+#define USBA_EPT_ENABLE_OFFSET 0 -+#define USBA_EPT_ENABLE_SIZE 1 -+#define USBA_AUTO_VALID_OFFSET 1 -+#define USBA_AUTO_VALID_SIZE 1 -+#define USBA_INTDIS_DMA_OFFSET 3 -+#define USBA_INTDIS_DMA_SIZE 1 -+#define USBA_NYET_DIS_OFFSET 4 -+#define USBA_NYET_DIS_SIZE 1 -+#define USBA_DATAX_RX_OFFSET 6 -+#define USBA_DATAX_RX_SIZE 1 -+#define USBA_MDATA_RX_OFFSET 7 -+#define USBA_MDATA_RX_SIZE 1 -+/* Bits 8-15 and 31 enable interrupts for respective bits in EPT_STA */ -+#define USBA_BUSY_BANK_IE_OFFSET 18 -+#define USBA_BUSY_BANK_IE_SIZE 1 -+ -+/* Bitfields in EPT_SET_STA/EPT_CLR_STA/EPT_STA */ -+#define USBA_FORCE_STALL_OFFSET 5 -+#define USBA_FORCE_STALL_SIZE 1 -+#define USBA_TOGGLE_SEQ_OFFSET 6 -+#define USBA_TOGGLE_SEQ_SIZE 2 -+#define USBA_ERR_OVFLW_OFFSET 8 -+#define USBA_ERR_OVFLW_SIZE 1 -+#define USBA_RX_BK_RDY_OFFSET 9 -+#define USBA_RX_BK_RDY_SIZE 1 -+#define USBA_KILL_BANK_OFFSET 9 -+#define USBA_KILL_BANK_SIZE 1 -+#define USBA_TX_COMPLETE_OFFSET 10 -+#define USBA_TX_COMPLETE_SIZE 1 -+#define USBA_TX_PK_RDY_OFFSET 11 -+#define USBA_TX_PK_RDY_SIZE 1 -+#define USBA_ISO_ERR_TRANS_OFFSET 11 -+#define USBA_ISO_ERR_TRANS_SIZE 1 -+#define USBA_RX_SETUP_OFFSET 12 -+#define USBA_RX_SETUP_SIZE 1 -+#define USBA_ISO_ERR_FLOW_OFFSET 12 -+#define USBA_ISO_ERR_FLOW_SIZE 1 -+#define USBA_STALL_SENT_OFFSET 13 -+#define USBA_STALL_SENT_SIZE 1 -+#define USBA_ISO_ERR_CRC_OFFSET 13 -+#define USBA_ISO_ERR_CRC_SIZE 1 -+#define USBA_ISO_ERR_NBTRANS_OFFSET 13 -+#define USBA_ISO_ERR_NBTRANS_SIZE 1 -+#define USBA_NAK_IN_OFFSET 14 -+#define USBA_NAK_IN_SIZE 1 -+#define USBA_ISO_ERR_FLUSH_OFFSET 14 -+#define USBA_ISO_ERR_FLUSH_SIZE 1 -+#define USBA_NAK_OUT_OFFSET 15 -+#define USBA_NAK_OUT_SIZE 1 -+#define USBA_CURRENT_BANK_OFFSET 16 -+#define USBA_CURRENT_BANK_SIZE 2 -+#define USBA_BUSY_BANKS_OFFSET 18 -+#define USBA_BUSY_BANKS_SIZE 2 -+#define USBA_BYTE_COUNT_OFFSET 20 -+#define USBA_BYTE_COUNT_SIZE 11 -+#define USBA_SHORT_PACKET_OFFSET 31 -+#define USBA_SHORT_PACKET_SIZE 1 -+ -+/* Bitfields in DMA_CONTROL */ -+#define USBA_DMA_CH_EN_OFFSET 0 -+#define USBA_DMA_CH_EN_SIZE 1 -+#define USBA_DMA_LINK_OFFSET 1 -+#define USBA_DMA_LINK_SIZE 1 -+#define USBA_DMA_END_TR_EN_OFFSET 2 -+#define USBA_DMA_END_TR_EN_SIZE 1 -+#define USBA_DMA_END_BUF_EN_OFFSET 3 -+#define USBA_DMA_END_BUF_EN_SIZE 1 -+#define USBA_DMA_END_TR_IE_OFFSET 4 -+#define USBA_DMA_END_TR_IE_SIZE 1 -+#define USBA_DMA_END_BUF_IE_OFFSET 5 -+#define USBA_DMA_END_BUF_IE_SIZE 1 -+#define USBA_DMA_DESC_LOAD_IE_OFFSET 6 -+#define USBA_DMA_DESC_LOAD_IE_SIZE 1 -+#define USBA_DMA_BURST_LOCK_OFFSET 7 -+#define USBA_DMA_BURST_LOCK_SIZE 1 -+#define USBA_DMA_BUF_LEN_OFFSET 16 -+#define USBA_DMA_BUF_LEN_SIZE 16 -+ -+/* Bitfields in DMA_STATUS */ -+#define USBA_DMA_CH_ACTIVE_OFFSET 1 -+#define USBA_DMA_CH_ACTIVE_SIZE 1 -+#define USBA_DMA_END_TR_ST_OFFSET 4 -+#define USBA_DMA_END_TR_ST_SIZE 1 -+#define USBA_DMA_END_BUF_ST_OFFSET 5 -+#define USBA_DMA_END_BUF_ST_SIZE 1 -+#define USBA_DMA_DESC_LOAD_ST_OFFSET 6 -+#define USBA_DMA_DESC_LOAD_ST_SIZE 1 -+ -+/* Constants for SPEED_CFG */ -+#define USBA_SPEED_CFG_NORMAL 0 -+#define USBA_SPEED_CFG_FORCE_HIGH 2 -+#define USBA_SPEED_CFG_FORCE_FULL 3 -+ -+/* Constants for EPT_SIZE */ -+#define USBA_EPT_SIZE_8 0 -+#define USBA_EPT_SIZE_16 1 -+#define USBA_EPT_SIZE_32 2 -+#define USBA_EPT_SIZE_64 3 -+#define USBA_EPT_SIZE_128 4 -+#define USBA_EPT_SIZE_256 5 -+#define USBA_EPT_SIZE_512 6 -+#define USBA_EPT_SIZE_1024 7 -+ -+/* Constants for EPT_TYPE */ -+#define USBA_EPT_TYPE_CONTROL 0 -+#define USBA_EPT_TYPE_ISO 1 -+#define USBA_EPT_TYPE_BULK 2 -+#define USBA_EPT_TYPE_INT 3 -+ -+/* Constants for BK_NUMBER */ -+#define USBA_BK_NUMBER_ZERO 0 -+#define USBA_BK_NUMBER_ONE 1 -+#define USBA_BK_NUMBER_DOUBLE 2 -+#define USBA_BK_NUMBER_TRIPLE 3 -+ -+/* Bit manipulation macros */ -+#define USBA_BIT(name) \ -+ (1 << USBA_##name##_OFFSET) -+#define USBA_BF(name, value) \ -+ (((value) & ((1 << USBA_##name##_SIZE) - 1)) \ -+ << USBA_##name##_OFFSET) -+#define USBA_BFEXT(name, value) \ -+ (((value) >> USBA_##name##_OFFSET) \ -+ & ((1 << USBA_##name##_SIZE) - 1)) -+#define USBA_BFINS(name, value, old) \ -+ (((old) & ~(((1 << USBA_##name##_SIZE) - 1) \ -+ << USBA_##name##_OFFSET)) \ -+ | USBA_BF(name, value)) -+ -+/* Register access macros */ -+#define usba_readl(udc, reg) \ -+ __raw_readl((udc)->regs + USBA_##reg) -+#define usba_writel(udc, reg, value) \ -+ __raw_writel((value), (udc)->regs + USBA_##reg) -+#define usba_ep_readl(ep, reg) \ -+ __raw_readl((ep)->ep_regs + USBA_EPT_##reg) -+#define usba_ep_writel(ep, reg, value) \ -+ __raw_writel((value), (ep)->ep_regs + USBA_EPT_##reg) -+#define usba_dma_readl(ep, reg) \ -+ __raw_readl((ep)->dma_regs + USBA_DMA_##reg) -+#define usba_dma_writel(ep, reg, value) \ -+ __raw_writel((value), (ep)->dma_regs + USBA_DMA_##reg) -+ -+/* Calculate base address for a given endpoint or DMA controller */ -+#define USBA_EPT_BASE(x) (0x100 + (x) * 0x20) -+#define USBA_DMA_BASE(x) (0x300 + (x) * 0x10) -+#define USBA_FIFO_BASE(x) ((x) << 16) -+ -+/* Synth parameters */ -+#define USBA_NR_ENDPOINTS 7 -+ -+#define EP0_FIFO_SIZE 64 -+#define EP0_EPT_SIZE USBA_EPT_SIZE_64 -+#define EP0_NR_BANKS 1 -+#define BULK_FIFO_SIZE 512 -+#define BULK_EPT_SIZE USBA_EPT_SIZE_512 -+#define BULK_NR_BANKS 2 -+#define ISO_FIFO_SIZE 1024 -+#define ISO_EPT_SIZE USBA_EPT_SIZE_1024 -+#define ISO_NR_BANKS 3 -+#define INT_FIFO_SIZE 64 -+#define INT_EPT_SIZE USBA_EPT_SIZE_64 -+#define INT_NR_BANKS 3 -+ -+enum usba_ctrl_state { -+ WAIT_FOR_SETUP, -+ DATA_STAGE_IN, -+ DATA_STAGE_OUT, -+ STATUS_STAGE_IN, -+ STATUS_STAGE_OUT, -+ STATUS_STAGE_ADDR, -+ STATUS_STAGE_TEST, -+}; -+/* -+ EP_STATE_IDLE, -+ EP_STATE_SETUP, -+ EP_STATE_IN_DATA, -+ EP_STATE_OUT_DATA, -+ EP_STATE_SET_ADDR_STATUS, -+ EP_STATE_RX_STATUS, -+ EP_STATE_TX_STATUS, -+ EP_STATE_HALT, -+*/ -+ -+struct usba_dma_desc { -+ dma_addr_t next; -+ dma_addr_t addr; -+ u32 ctrl; -+}; -+ -+struct usba_ep { -+ int state; -+ void __iomem *ep_regs; -+ void __iomem *dma_regs; -+ void __iomem *fifo; -+ struct usb_ep ep; -+ struct usba_udc *udc; -+ -+ struct list_head queue; -+ const struct usb_endpoint_descriptor *desc; -+ -+ u16 fifo_size; -+ u8 nr_banks; -+ u8 index; -+ unsigned int can_dma:1; -+ unsigned int can_isoc:1; -+ unsigned int is_isoc:1; -+ unsigned int is_in:1; -+ -+#ifdef CONFIG_DEBUG_FS -+ u32 last_dma_status; -+ struct dentry *debugfs_dir; -+ struct dentry *debugfs_queue; -+ struct dentry *debugfs_dma_status; -+ struct dentry *debugfs_state; -+#endif -+}; -+ -+struct usba_request { -+ struct usb_request req; -+ struct list_head queue; -+ -+ u32 ctrl; -+ -+ unsigned int submitted:1; -+ unsigned int last_transaction:1; -+ unsigned int using_dma:1; -+ unsigned int mapped:1; -+}; -+ -+struct usba_udc { -+ /* Protect hw registers from concurrent modifications */ -+ spinlock_t lock; -+ -+ void __iomem *regs; -+ void __iomem *fifo; -+ -+ struct usb_gadget gadget; -+ struct usb_gadget_driver *driver; -+ struct platform_device *pdev; -+ int irq; -+ int vbus_pin; -+ struct clk *pclk; -+ struct clk *hclk; -+ -+ int test_mode; -+ int vbus_prev; -+ -+#ifdef CONFIG_DEBUG_FS -+ struct dentry *debugfs_root; -+ struct dentry *debugfs_regs; -+#endif -+}; -+ -+#define to_usba_ep(x) container_of((x), struct usba_ep, ep) -+#define to_usba_req(x) container_of((x), struct usba_request, req) -+#define to_usba_udc(x) container_of((x), struct usba_udc, gadget) -+ -+#define ep_index(ep) ((ep)->index) -+#define ep_can_dma(ep) ((ep)->can_dma) -+#define ep_is_in(ep) ((ep)->is_in) -+#define ep_is_isochronous(ep) ((ep)->is_isoc) -+#define ep_is_control(ep) (ep_index(ep) == 0) -+#define ep_name(ep) ((ep)->ep.name) -+#define ep_is_idle(ep) ((ep)->state == EP_STATE_IDLE) -+ -+#endif /* __LINUX_USB_GADGET_USBA_UDC_H */ -Index: linux-2.6.22.1/drivers/usb/gadget/gadget_chips.h -=================================================================== ---- linux-2.6.22.1/drivers/usb/gadget/gadget_chips.h (revision 1) -+++ linux-2.6.22.1/drivers/usb/gadget/gadget_chips.h (arbetskopia) -@@ -75,10 +75,10 @@ - #define gadget_is_pxa27x(g) 0 - #endif - --#ifdef CONFIG_USB_GADGET_HUSB2DEV --#define gadget_is_husb2dev(g) !strcmp("husb2_udc", (g)->name) -+#ifdef CONFIG_USB_GADGET_ATMEL_USBA -+#define gadget_is_atmel_usba(g) !strcmp("atmel_usba_udc", (g)->name) - #else --#define gadget_is_husb2dev(g) 0 -+#define gadget_is_atmel_usba(g) 0 - #endif - - #ifdef CONFIG_USB_GADGET_S3C2410 -@@ -181,7 +181,7 @@ - return 0x16; - else if (gadget_is_mpc8272(gadget)) - return 0x17; -- else if (gadget_is_husb2dev(gadget)) -+ else if (gadget_is_atmel_usba(gadget)) - return 0x18; - else if (gadget_is_fsl_usb2(gadget)) - return 0x19; -Index: linux-2.6.22.1/drivers/usb/gadget/Makefile -=================================================================== ---- linux-2.6.22.1/drivers/usb/gadget/Makefile (revision 1) -+++ linux-2.6.22.1/drivers/usb/gadget/Makefile (arbetskopia) -@@ -8,6 +8,7 @@ - obj-$(CONFIG_USB_OMAP) += omap_udc.o - obj-$(CONFIG_USB_LH7A40X) += lh7a40x_udc.o - obj-$(CONFIG_USB_AT91) += at91_udc.o -+obj-$(CONFIG_USB_ATMEL_USBA) += atmel_usba_udc.o - obj-$(CONFIG_USB_FSL_USB2) += fsl_usb2_udc.o - - # -Index: linux-2.6.22.1/drivers/usb/gadget/inode.c -=================================================================== ---- linux-2.6.22.1/drivers/usb/gadget/inode.c (revision 1) -+++ linux-2.6.22.1/drivers/usb/gadget/inode.c (arbetskopia) -@@ -37,7 +37,7 @@ - #include <linux/device.h> - #include <linux/moduleparam.h> - --#include <linux/usb_gadgetfs.h> -+#include <linux/usb/gadgetfs.h> - #include <linux/usb_gadget.h> - - -Index: linux-2.6.22.1/drivers/usb/host/ohci-at91.c -=================================================================== ---- linux-2.6.22.1/drivers/usb/host/ohci-at91.c (revision 1) -+++ linux-2.6.22.1/drivers/usb/host/ohci-at91.c (arbetskopia) -@@ -299,7 +299,7 @@ - * - * REVISIT: some boards will be able to turn VBUS off... - */ -- if (at91_suspend_entering_slow_clock()) { -+ if (clk_must_disable(fclk)) { - ohci_usb_reset (ohci); - at91_stop_clock(); - } -Index: linux-2.6.22.1/drivers/i2c/busses/Kconfig -=================================================================== ---- linux-2.6.22.1/drivers/i2c/busses/Kconfig (revision 1) -+++ linux-2.6.22.1/drivers/i2c/busses/Kconfig (arbetskopia) -@@ -4,6 +4,26 @@ - - menu "I2C Hardware Bus support" - -+config I2C_ATMELTWI -+ tristate "Atmel TWI/I2C" -+ depends on I2C -+ help -+ Atmel on-chip TWI controller. Say Y if you have an AT32 or -+ AT91-based device and want to use its built-in TWI -+ functionality. Atmel's TWI is compatible with Philips' I2C -+ protocol. If in doubt, say NO -+ -+config I2C_ATMELTWI_BAUDRATE -+ prompt "Atmel TWI baudrate" -+ depends on I2C_ATMELTWI -+ int -+ default 100000 -+ help -+ Set the TWI/I2C baudrate. This will alter the default value. A -+ different baudrate can be set by using a module parameter as well. If -+ no parameter is provided when loading, this is the value that will be -+ used. -+ - config I2C_ALI1535 - tristate "ALI 1535" - depends on PCI -@@ -80,6 +100,14 @@ - This supports the use of the I2C interface on Atmel AT91 - processors. - -+config I2C_AT91_CLOCKRATE -+ prompt "Atmel AT91 I2C/TWI clock-rate" -+ depends on I2C_AT91 -+ int -+ default 100000 -+ help -+ Set the AT91 I2C/TWI clock-rate. -+ - config I2C_AU1550 - tristate "Au1550/Au1200 SMBus interface" - depends on SOC_AU1550 || SOC_AU1200 -@@ -598,6 +626,14 @@ - This driver can also be built as a module. If so, the module - will be called i2c-voodoo3. - -+config I2C_PCA -+ tristate "PCA9564" -+ depends on I2C -+ select I2C_ALGOPCA -+ help -+ This driver support the Philips PCA 9564 Parallel bus to I2C -+ bus controller. -+ - config I2C_PCA_ISA - tristate "PCA9564 on an ISA bus" - depends on ISA -Index: linux-2.6.22.1/drivers/i2c/busses/i2c-atmeltwi.c -=================================================================== ---- linux-2.6.22.1/drivers/i2c/busses/i2c-atmeltwi.c (revision 0) -+++ linux-2.6.22.1/drivers/i2c/busses/i2c-atmeltwi.c (revision 0) -@@ -0,0 +1,383 @@ -+/* -+ * i2c Support for Atmel's Two-Wire Interface (TWI) -+ * -+ * Based on the work of Copyright (C) 2004 Rick Bronson -+ * Converted to 2.6 by Andrew Victor <andrew at sanpeople.com> -+ * Ported to AVR32 and heavily modified by Espen Krangnes -+ * <ekrangnes at atmel.com> -+ * -+ * Copyright (C) 2006 Atmel Corporation -+ * -+ * Borrowed heavily from the original work by: -+ * Copyright (C) 2000 Philip Edelbrock <phil at stimpy.netroedge.com> -+ * -+ * Partialy rewriten by Karel Hojdar <cmkaho at seznam.cz> -+ * bugs removed, interrupt routine markedly rewritten -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; either version 2 of the License, or -+ * (at your option) any later version. -+ */ -+ -+ -+#include <linux/err.h> -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/slab.h> -+#include <linux/types.h> -+#include <linux/delay.h> -+#include <linux/i2c.h> -+#include <linux/init.h> -+#include <linux/clk.h> -+#include <linux/interrupt.h> -+#include <linux/irq.h> -+#include <linux/platform_device.h> -+#include <linux/completion.h> -+#include <asm/io.h> -+#include <linux/time.h> -+#include "atmeltwi.h" -+ -+static unsigned int baudrate = CONFIG_I2C_ATMELTWI_BAUDRATE; -+module_param(baudrate, uint, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP); -+MODULE_PARM_DESC(baudrate, "The TWI baudrate"); -+ -+ -+struct atmel_twi { -+ void __iomem *regs; -+ struct i2c_adapter adapter; -+ struct clk *pclk; -+ spinlock_t lock; -+ struct completion comp; -+ u32 intmask; -+ u8 *buf; -+ u8 len; -+ u8 acks_left; -+ u8 nack; -+ unsigned int irq; -+ -+}; -+#define to_atmel_twi(adap) container_of(adap, struct atmel_twi, adapter) -+ -+/* -+ * Initialize the TWI hardware registers. -+ */ -+static int __devinit twi_hwinit(struct atmel_twi *twi) -+{ -+ unsigned long cdiv, ckdiv=0; -+ -+ twi_writel(twi, IDR, ~0UL); -+ twi_writel(twi, CR, TWI_BIT(SWRST)); /*Reset peripheral*/ -+ twi_readl(twi, SR); -+ -+ cdiv = (clk_get_rate(twi->pclk) / (2 * baudrate)) - 4; -+ -+ while (cdiv > 255) { -+ ckdiv++; -+ cdiv = cdiv >> 1; -+ } -+ -+ if (ckdiv > 7) -+ return -EINVAL; -+ else -+ twi_writel(twi, CWGR, (TWI_BF(CKDIV, ckdiv) -+ | TWI_BF(CHDIV, cdiv) -+ | TWI_BF(CLDIV, cdiv))); -+ return 0; -+} -+ -+/* -+ * Waits for the i2c status register to set the specified bitmask -+ * Returns 0 if timed out (~100ms). -+ */ -+static short twi_complete(struct atmel_twi *twi, u32 mask) -+{ -+ int timeout = msecs_to_jiffies(100); -+ -+ twi->intmask = mask; -+ init_completion(&twi->comp); -+ -+ twi_writel(twi, IER, mask); -+ -+ if (!wait_for_completion_timeout(&twi->comp, timeout)) { -+ /* RESET TWI interface */ -+ twi_writel(twi, CR, TWI_BIT(SWRST)); -+ -+ /* Reinitialize TWI */ -+ twi_hwinit(twi); -+ -+ return -ETIMEDOUT; -+ } -+ return 0; -+} -+ -+/* -+ * Generic i2c master transfer entrypoint. -+ */ -+static int twi_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num) -+{ -+ struct atmel_twi *twi = to_atmel_twi(adap); -+ struct i2c_msg *pmsg; -+ int i; -+ -+ /* get first message */ -+ pmsg = msgs; -+ -+ dev_dbg(&adap->dev, "twi_xfer: processing %d messages:\n", num); -+ -+ twi->nack = 0; -+ for (i = 0; i < num; i++, pmsg++) { -+ twi->len = pmsg->len; -+ twi->buf = pmsg->buf; -+ twi->acks_left = pmsg->len; -+ twi_writel(twi, MMR, TWI_BF(DADR, pmsg->addr) | -+ (pmsg->flags & I2C_M_RD ? TWI_BIT(MREAD) : 0)); -+ twi_writel(twi, IADR, TWI_BF(IADR, pmsg->addr)); -+ -+ dev_dbg(&adap->dev,"#%d: internal addr %d %s byte%s %s 0x%02x\n", -+ i,pmsg->len, pmsg->flags & I2C_M_RD ? "reading" : "writing", -+ pmsg->len > 1 ? "s" : "", -+ pmsg->flags & I2C_M_RD ? "from" : "to", pmsg->addr); -+ -+ /* enable */ -+ twi_writel(twi, CR, TWI_BIT(MSEN)); -+ -+ if (pmsg->flags & I2C_M_RD) { -+ if (twi->len == 1) -+ twi_writel(twi, CR, -+ TWI_BIT(START) | TWI_BIT(STOP)); -+ else -+ twi_writel(twi, CR, TWI_BIT(START)); -+ -+ if (twi_complete(twi, TWI_BIT(RXRDY)) == -ETIMEDOUT) { -+ dev_dbg(&adap->dev, "RXRDY timeout. Stopped with %d bytes left\n", -+ twi->acks_left); -+ return -ETIMEDOUT; -+ } -+ } else { -+ twi_writel(twi, THR, twi->buf[0]); -+ if (twi_complete(twi, TWI_BIT(TXRDY)) == -ETIMEDOUT) { -+ dev_dbg(&adap->dev, "TXRDY timeout. Stopped with %d bytes left\n", -+ twi->acks_left); -+ return -ETIMEDOUT; -+ } -+ -+ if (twi->nack) -+ return -ENODEV; -+ } -+ -+ /* Disable TWI interface */ -+ twi_writel(twi, CR, TWI_BIT(MSDIS)); -+ -+ } /* end cur msg */ -+ -+ return i; -+} -+ -+ -+static irqreturn_t twi_interrupt(int irq, void *dev_id) -+{ -+ struct atmel_twi *twi = dev_id; -+ int status = twi_readl(twi, SR); -+ -+ /* Save state for later debug prints */ -+ int old_mask = twi->intmask; -+ int old_status = status; -+ -+ if (twi->intmask & status) { -+ if (status & TWI_BIT(NACK)) -+ goto nack; -+ -+ status &= twi->intmask; -+ -+ if (status & TWI_BIT(TXCOMP)) -+ goto complete; -+ -+ else if (status & TWI_BIT(RXRDY)) { -+ if ( twi->acks_left > 0 ) { -+ twi->buf[twi->len - twi->acks_left] = -+ twi_readl(twi, RHR); -+ twi->acks_left--; -+ } -+ if ( twi->acks_left == 1 ) -+ twi_writel(twi, CR, TWI_BIT(STOP)); -+ -+ if (twi->acks_left == 0 ) { -+ twi->intmask = TWI_BIT(TXCOMP); -+ twi_writel(twi, IER, TWI_BIT(TXCOMP)); -+ } -+ } else if (status & TWI_BIT(TXRDY)) { -+ twi->acks_left--; -+ if ( twi->acks_left == 0 ) { -+ twi->intmask = TWI_BIT(TXCOMP); -+ twi_writel(twi, IER, TWI_BIT(TXCOMP)); -+ } else if (twi->acks_left > 0) -+ twi_writel(twi, THR, twi->buf[twi->len - twi->acks_left]); -+ } -+ } -+ -+ dev_dbg(&twi->adapter.dev, -+ "TWI ISR, SR 0x%08X, intmask 0x%08X, acks_left %i.\n", -+ old_status, old_mask, twi->acks_left); -+ -+ return IRQ_HANDLED; -+ -+nack: -+ dev_dbg(&twi->adapter.dev, "NACK received!\n"); -+ twi->nack = 1; -+ -+complete: -+ twi_writel(twi, IDR, ~0UL); -+ complete(&twi->comp); -+ -+ dev_dbg(&twi->adapter.dev, -+ "TWI ISR, SR 0x%08X, intmask 0x%08X, \ -+ acks_left %i - completed.\n", -+ old_status, old_mask, twi->acks_left); -+ -+ return IRQ_HANDLED; -+} -+ -+ -+/* -+ * Return list of supported functionality. -+ */ -+static u32 twi_func(struct i2c_adapter *adapter) -+{ -+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; -+} -+ -+/* For now, we only handle combined mode (smbus) */ -+static struct i2c_algorithm twi_algorithm = { -+ .master_xfer = twi_xfer, -+ .functionality = twi_func, -+}; -+ -+/* -+ * Main initialization routine. -+ */ -+static int __devinit twi_probe(struct platform_device *pdev) -+{ -+ struct atmel_twi *twi; -+ struct resource *regs; -+ struct clk *pclk; -+ struct i2c_adapter *adapter; -+ int rc, irq; -+ -+ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!regs) -+ return -ENXIO; -+ -+ pclk = clk_get(&pdev->dev, "pclk"); -+ if (IS_ERR(pclk)) -+ return PTR_ERR(pclk); -+ clk_enable(pclk); -+ -+ rc = -ENOMEM; -+ twi = kzalloc(sizeof(struct atmel_twi), GFP_KERNEL); -+ if (!twi) { -+ dev_err(&pdev->dev, "can't allocate interface!\n"); -+ goto err_alloc_twi; -+ } -+ -+ twi->pclk = pclk; -+ twi->regs = ioremap(regs->start, regs->end - regs->start + 1); -+ if (!twi->regs) -+ goto err_ioremap; -+ -+ irq = platform_get_irq(pdev,0); -+ rc = request_irq(irq, twi_interrupt, 0, "twi", twi); -+ if (rc) { -+ dev_err(&pdev->dev, "can't bind irq!\n"); -+ goto err_irq; -+ } -+ twi->irq = irq; -+ -+ rc = twi_hwinit(twi); -+ if (rc) { -+ dev_err(&pdev->dev, "Unable to set baudrate\n"); -+ goto err_hw_init; -+ } -+ -+ adapter = &twi->adapter; -+ sprintf(adapter->name, "TWI"); -+ adapter->algo = &twi_algorithm; -+ adapter->class = I2C_CLASS_HWMON; -+ adapter->dev.parent = &pdev->dev; -+ -+ platform_set_drvdata(pdev, twi); -+ -+ rc = i2c_add_adapter(adapter); -+ if (rc) { -+ dev_err(&pdev->dev, "Adapter %s registration failed\n", -+ adapter->name); -+ goto err_register; -+ } -+ -+ dev_info(&pdev->dev, "Atmel TWI i2c bus device (baudrate %dk) at 0x%08lx.\n", -+ baudrate/1000, (unsigned long)regs->start); -+ -+ return 0; -+ -+ -+err_register: -+ platform_set_drvdata(pdev, NULL); -+ -+err_hw_init: -+ free_irq(irq, twi); -+ -+err_irq: -+ iounmap(twi->regs); -+ -+err_ioremap: -+ kfree(twi); -+ -+err_alloc_twi: -+ clk_disable(pclk); -+ clk_put(pclk); -+ -+ return rc; -+} -+ -+static int __devexit twi_remove(struct platform_device *pdev) -+{ -+ struct atmel_twi *twi = platform_get_drvdata(pdev); -+ int res; -+ -+ platform_set_drvdata(pdev, NULL); -+ res = i2c_del_adapter(&twi->adapter); -+ twi_writel(twi, CR, TWI_BIT(MSDIS)); -+ iounmap(twi->regs); -+ clk_disable(twi->pclk); -+ clk_put(twi->pclk); -+ free_irq(twi->irq, twi); -+ kfree(twi); -+ -+ return res; -+} -+ -+static struct platform_driver twi_driver = { -+ .probe = twi_probe, -+ .remove = __devexit_p(twi_remove), -+ .driver = { -+ .name = "atmel_twi", -+ .owner = THIS_MODULE, -+ }, -+}; -+ -+static int __init atmel_twi_init(void) -+{ -+ return platform_driver_register(&twi_driver); -+} -+ -+static void __exit atmel_twi_exit(void) -+{ -+ platform_driver_unregister(&twi_driver); -+} -+ -+module_init(atmel_twi_init); -+module_exit(atmel_twi_exit); -+ -+MODULE_AUTHOR("Espen Krangnes"); -+MODULE_DESCRIPTION("I2C driver for Atmel TWI"); -+MODULE_LICENSE("GPL"); -Index: linux-2.6.22.1/drivers/i2c/busses/atmeltwi.h -=================================================================== ---- linux-2.6.22.1/drivers/i2c/busses/atmeltwi.h (revision 0) -+++ linux-2.6.22.1/drivers/i2c/busses/atmeltwi.h (revision 0) -@@ -0,0 +1,117 @@ -+/* -+ * Register definitions for the Atmel Two-Wire Interface -+ */ -+ -+#ifndef __ASM_AVR32_TWI_H__ -+#define __ASM_AVR32_TWI_H__ -+ -+/* TWI register offsets */ -+#define TWI_CR 0x0000 -+#define TWI_MMR 0x0004 -+#define TWI_SMR 0x0008 -+#define TWI_IADR 0x000c -+#define TWI_CWGR 0x0010 -+#define TWI_SR 0x0020 -+#define TWI_IER 0x0024 -+#define TWI_IDR 0x0028 -+#define TWI_IMR 0x002c -+#define TWI_RHR 0x0030 -+#define TWI_THR 0x0034 -+ -+/* Bitfields in CR */ -+#define TWI_START_OFFSET 0 -+#define TWI_START_SIZE 1 -+#define TWI_STOP_OFFSET 1 -+#define TWI_STOP_SIZE 1 -+#define TWI_MSEN_OFFSET 2 -+#define TWI_MSEN_SIZE 1 -+#define TWI_MSDIS_OFFSET 3 -+#define TWI_MSDIS_SIZE 1 -+#define TWI_SVEN_OFFSET 4 -+#define TWI_SVEN_SIZE 1 -+#define TWI_SVDIS_OFFSET 5 -+#define TWI_SVDIS_SIZE 1 -+#define TWI_SWRST_OFFSET 7 -+#define TWI_SWRST_SIZE 1 -+ -+/* Bitfields in MMR */ -+#define TWI_IADRSZ_OFFSET 8 -+#define TWI_IADRSZ_SIZE 2 -+#define TWI_MREAD_OFFSET 12 -+#define TWI_MREAD_SIZE 1 -+#define TWI_DADR_OFFSET 16 -+#define TWI_DADR_SIZE 7 -+ -+/* Bitfields in SMR */ -+#define TWI_SADR_OFFSET 16 -+#define TWI_SADR_SIZE 7 -+ -+/* Bitfields in IADR */ -+#define TWI_IADR_OFFSET 0 -+#define TWI_IADR_SIZE 24 -+ -+/* Bitfields in CWGR */ -+#define TWI_CLDIV_OFFSET 0 -+#define TWI_CLDIV_SIZE 8 -+#define TWI_CHDIV_OFFSET 8 -+#define TWI_CHDIV_SIZE 8 -+#define TWI_CKDIV_OFFSET 16 -+#define TWI_CKDIV_SIZE 3 -+ -+/* Bitfields in SR */ -+#define TWI_TXCOMP_OFFSET 0 -+#define TWI_TXCOMP_SIZE 1 -+#define TWI_RXRDY_OFFSET 1 -+#define TWI_RXRDY_SIZE 1 -+#define TWI_TXRDY_OFFSET 2 -+#define TWI_TXRDY_SIZE 1 -+#define TWI_SVDIR_OFFSET 3 -+#define TWI_SVDIR_SIZE 1 -+#define TWI_SVACC_OFFSET 4 -+#define TWI_SVACC_SIZE 1 -+#define TWI_GCACC_OFFSET 5 -+#define TWI_GCACC_SIZE 1 -+#define TWI_OVRE_OFFSET 6 -+#define TWI_OVRE_SIZE 1 -+#define TWI_UNRE_OFFSET 7 -+#define TWI_UNRE_SIZE 1 -+#define TWI_NACK_OFFSET 8 -+#define TWI_NACK_SIZE 1 -+#define TWI_ARBLST_OFFSET 9 -+#define TWI_ARBLST_SIZE 1 -+ -+/* Bitfields in RHR */ -+#define TWI_RXDATA_OFFSET 0 -+#define TWI_RXDATA_SIZE 8 -+ -+/* Bitfields in THR */ -+#define TWI_TXDATA_OFFSET 0 -+#define TWI_TXDATA_SIZE 8 -+ -+/* Constants for IADRSZ */ -+#define TWI_IADRSZ_NO_ADDR 0 -+#define TWI_IADRSZ_ONE_BYTE 1 -+#define TWI_IADRSZ_TWO_BYTES 2 -+#define TWI_IADRSZ_THREE_BYTES 3 -+ -+/* Bit manipulation macros */ -+#define TWI_BIT(name) \ -+ (1 << TWI_##name##_OFFSET) -+#define TWI_BF(name,value) \ -+ (((value) & ((1 << TWI_##name##_SIZE) - 1)) \ -+ << TWI_##name##_OFFSET) -+#define TWI_BFEXT(name,value) \ -+ (((value) >> TWI_##name##_OFFSET) \ -+ & ((1 << TWI_##name##_SIZE) - 1)) -+#define TWI_BFINS(name,value,old) \ -+ (((old) & ~(((1 << TWI_##name##_SIZE) - 1) \ -+ << TWI_##name##_OFFSET)) \ -+ | TWI_BF(name,value)) -+ -+/* Register access macros */ -+#define twi_readl(port,reg) \ -+ __raw_readl((port)->regs + TWI_##reg) -+#define twi_writel(port,reg,value) \ -+ __raw_writel((value), (port)->regs + TWI_##reg) -+ -+#endif /* __ASM_AVR32_TWI_H__ */ -Index: linux-2.6.22.1/drivers/i2c/busses/Makefile -=================================================================== ---- linux-2.6.22.1/drivers/i2c/busses/Makefile (revision 1) -+++ linux-2.6.22.1/drivers/i2c/busses/Makefile (arbetskopia) -@@ -30,6 +30,7 @@ - obj-$(CONFIG_I2C_PARPORT) += i2c-parport.o - obj-$(CONFIG_I2C_PARPORT_LIGHT) += i2c-parport-light.o - obj-$(CONFIG_I2C_PASEMI) += i2c-pasemi.o -+obj-$(CONFIG_I2C_PCA) += i2c-pca.o - obj-$(CONFIG_I2C_PCA_ISA) += i2c-pca-isa.o - obj-$(CONFIG_I2C_PIIX4) += i2c-piix4.o - obj-$(CONFIG_I2C_PNX) += i2c-pnx.o -@@ -52,6 +53,7 @@ - obj-$(CONFIG_I2C_VOODOO3) += i2c-voodoo3.o - obj-$(CONFIG_SCx200_ACB) += scx200_acb.o - obj-$(CONFIG_SCx200_I2C) += scx200_i2c.o -+obj-$(CONFIG_I2C_ATMELTWI) += i2c-atmeltwi.o - - ifeq ($(CONFIG_I2C_DEBUG_BUS),y) - EXTRA_CFLAGS += -DDEBUG -Index: linux-2.6.22.1/drivers/i2c/busses/i2c-pca.c -=================================================================== ---- linux-2.6.22.1/drivers/i2c/busses/i2c-pca.c (revision 0) -+++ linux-2.6.22.1/drivers/i2c/busses/i2c-pca.c (revision 0) -@@ -0,0 +1,213 @@ -+/* -+ * Platform driver for PCA9564 I2C bus controller. -+ * -+ * (C) 2006 Andrew Victor -+ * -+ * Based on i2c-pca-isa.c driver for PCA9564 on ISA boards -+ * Copyright (C) 2004 Arcom Control Systems -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; either version 2 of the License, or -+ * (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/moduleparam.h> -+#include <linux/delay.h> -+#include <linux/init.h> -+#include <linux/interrupt.h> -+#include <linux/wait.h> -+#include <linux/platform_device.h> -+ -+#include <linux/i2c.h> -+#include <linux/i2c-algo-pca.h> -+ -+#include <asm/io.h> -+ -+#include "../algos/i2c-algo-pca.h" -+ -+#define PCA_OWN_ADDRESS 0x55 /* our address for slave mode */ -+#define PCA_CLOCK I2C_PCA_CON_59kHz -+ -+//#define REG_SHIFT 2 -+#define REG_SHIFT 0 -+ -+//#define DEBUG_IO -+ -+#define PCA_IO_SIZE 4 -+ -+static void __iomem *base_addr; -+static int irq; -+static wait_queue_head_t pca_wait; -+ -+static int pca_getown(struct i2c_algo_pca_data *adap) -+{ -+ return PCA_OWN_ADDRESS; -+} -+ -+static int pca_getclock(struct i2c_algo_pca_data *adap) -+{ -+ return PCA_CLOCK; -+} -+ -+static void pca_writebyte(struct i2c_algo_pca_data *adap, int reg, int val) -+{ -+#ifdef DEBUG_IO -+ static char *names[] = { "T/O", "DAT", "ADR", "CON" }; -+ printk("*** write %s at %#lx <= %#04x\n", names[reg], (unsigned long) base_addr+reg, val); -+#endif -+ udelay(1); -+ outb(val, base_addr + (reg << REG_SHIFT)); -+} -+ -+static int pca_readbyte(struct i2c_algo_pca_data *adap, int reg) -+{ -+ int res; -+ -+ udelay(1); -+ res = inb(base_addr + (reg << REG_SHIFT)); -+#ifdef DEBUG_IO -+ { -+ static char *names[] = { "STA", "DAT", "ADR", "CON" }; -+ printk("*** read %s => %#04x\n", names[reg], res); -+ } -+#endif -+ return res; -+} -+ -+static int pca_waitforinterrupt(struct i2c_algo_pca_data *adap) -+{ -+ int ret = 0; -+ -+ if (irq > -1) { -+ ret = wait_event_interruptible(pca_wait, -+ pca_readbyte(adap, I2C_PCA_CON) & I2C_PCA_CON_SI); -+ } else { -+ while ((pca_readbyte(adap, I2C_PCA_CON) & I2C_PCA_CON_SI) == 0) -+ udelay(100); -+ } -+ return ret; -+} -+ -+static irqreturn_t pca_handler(int this_irq, void *dev_id) -+{ -+ wake_up_interruptible(&pca_wait); -+ return IRQ_HANDLED; -+} -+ -+static struct i2c_algo_pca_data pca_i2c_data = { -+ .get_own = pca_getown, -+ .get_clock = pca_getclock, -+ .write_byte = pca_writebyte, -+ .read_byte = pca_readbyte, -+ .wait_for_interrupt = pca_waitforinterrupt, -+}; -+ -+static struct i2c_adapter pca_i2c_ops = { -+ .owner = THIS_MODULE, -+ .id = I2C_HW_A_PLAT, -+ .algo_data = &pca_i2c_data, -+ .name = "PCA9564", -+ .class = I2C_CLASS_HWMON, -+}; -+ -+static int __devinit pca_i2c_probe(struct platform_device *pdev) -+{ -+ struct resource *res; -+ -+ init_waitqueue_head(&pca_wait); -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!res) -+ return -ENODEV; -+ -+ if (!request_mem_region(res->start, PCA_IO_SIZE, "PCA9564")) -+ return -ENXIO; -+ -+ base_addr = ioremap(res->start, PCA_IO_SIZE); -+ if (base_addr == NULL) -+ goto out_region; -+ -+ irq = platform_get_irq(pdev, 0); -+ if (irq > -1) { -+ if (request_irq(irq, pca_handler, 0, "pca9564", NULL) < 0) { -+ printk(KERN_ERR "i2c-pca: Request irq%d failed\n", irq); -+ goto out_remap; -+ } -+ } -+ -+ /* set up the driverfs linkage to our parent device */ -+ pca_i2c_ops.dev.parent = &pdev->dev; -+ -+ if (i2c_pca_add_bus(&pca_i2c_ops) < 0) { -+ printk(KERN_ERR "i2c-pca: Failed to add i2c bus\n"); -+ goto out_irq; -+ } -+ -+ return 0; -+ -+ out_irq: -+ if (irq > -1) -+ free_irq(irq, &pca_i2c_ops); -+ -+ out_remap: -+ iounmap(base_addr); -+ -+ out_region: -+ release_mem_region(res->start, PCA_IO_SIZE); -+ return -ENODEV; -+} -+ -+static int __devexit pca_i2c_remove(struct platform_device *pdev) -+{ -+ struct resource *res; -+ -+ i2c_del_adapter(&pca_i2c_ops); -+ -+ if (irq > 0) -+ free_irq(irq, NULL); -+ -+ iounmap(base_addr); -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ release_mem_region(res->start, PCA_IO_SIZE); -+ -+ return 0; -+} -+ -+static struct platform_driver pca_i2c_driver = { -+ .probe = pca_i2c_probe, -+ .remove = __devexit_p(pca_i2c_remove), -+ .driver = { -+ .name = "pca9564", -+ .owner = THIS_MODULE, -+ }, -+}; -+ -+static int __init pca_i2c_init(void) -+{ -+ return platform_driver_register(&pca_i2c_driver); -+} -+ -+static void __exit pca_i2c_exit(void) -+{ -+ platform_driver_unregister(&pca_i2c_driver); -+} -+ -+module_init(pca_i2c_init); -+module_exit(pca_i2c_exit); -+ -+MODULE_AUTHOR("Andrew Victor"); -+MODULE_DESCRIPTION("PCA9564 platform driver"); -+MODULE_LICENSE("GPL"); -Index: linux-2.6.22.1/drivers/i2c/busses/i2c-at91.c -=================================================================== ---- linux-2.6.22.1/drivers/i2c/busses/i2c-at91.c (revision 1) -+++ linux-2.6.22.1/drivers/i2c/busses/i2c-at91.c (arbetskopia) -@@ -31,8 +31,11 @@ - #include <asm/arch/board.h> - #include <asm/arch/cpu.h> - --#define TWI_CLOCK 100000 /* Hz. max 400 Kbits/sec */ - -+/* Clockrate is configurable - max 400 Kbits/sec */ -+static unsigned int clockrate = CONFIG_I2C_AT91_CLOCKRATE; -+module_param(clockrate, uint, 0); -+MODULE_PARM_DESC(clockrate, "The TWI clockrate"); - - static struct clk *twi_clk; - static void __iomem *twi_base; -@@ -53,7 +56,7 @@ - at91_twi_write(AT91_TWI_CR, AT91_TWI_MSEN); /* Set Master mode */ - - /* Calcuate clock dividers */ -- cdiv = (clk_get_rate(twi_clk) / (2 * TWI_CLOCK)) - 3; -+ cdiv = (clk_get_rate(twi_clk) / (2 * clockrate)) - 3; - cdiv = cdiv + 1; /* round up */ - ckdiv = 0; - while (cdiv > 255) { -@@ -61,11 +64,12 @@ - cdiv = cdiv >> 1; - } - -- if (cpu_is_at91rm9200()) { /* AT91RM9200 Errata #22 */ -- if (ckdiv > 5) { -- printk(KERN_ERR "AT91 I2C: Invalid TWI_CLOCK value!\n"); -- ckdiv = 5; -- } -+ if (cpu_is_at91rm9200() && (ckdiv > 5)) { /* AT91RM9200 Errata #22 */ -+ printk(KERN_ERR "AT91 I2C: Invalid TWI clockrate!\n"); -+ ckdiv = 5; -+ } else if (ckdiv > 7) { -+ printk(KERN_ERR "AT91 I2C: Invalid TWI clockrate!\n"); -+ ckdiv = 7; - } - - at91_twi_write(AT91_TWI_CWGR, (ckdiv << 16) | (cdiv << 8) | cdiv); diff --git a/target/device/Atmel/linux/kernel-patches-2.6.22.1/linux-2.6.22.1-005-atags-support.patch b/target/device/Atmel/linux/kernel-patches-2.6.22.1/linux-2.6.22.1-005-atags-support.patch deleted file mode 100644 index 0068ef17c..000000000 --- a/target/device/Atmel/linux/kernel-patches-2.6.22.1/linux-2.6.22.1-005-atags-support.patch +++ /dev/null @@ -1,122 +0,0 @@ ---- linux-2.6.22/arch/arm/kernel/head-common.S 2007-05-16 10:13:04.000000000 -0500 -+++ linux-2.6.22-bgat/arch/arm/kernel/head-common.S 2007-05-30 21:54:45.000000000 -0500 -@@ -20,7 +20,8 @@ - .long _end @ r7 - .long processor_id @ r4 - .long __machine_arch_type @ r5 -- .long cr_alignment @ r6 -+ .long __atags_pointer @ r6 -+ .long cr_alignment @ r7 - .long init_thread_union + THREAD_START_SP @ sp - - /* -@@ -29,6 +30,7 @@ - * - * r0 = cp#15 control register - * r1 = machine ID -+ * r2 = atags pointer - * r9 = processor ID - */ - .type __mmap_switched, %function -@@ -47,11 +49,12 @@ - strcc fp, [r6],#4 - bcc 1b - -- ldmia r3, {r4, r5, r6, sp} -+ ldmia r3, {r4, r5, r6, r7, sp} - str r9, [r4] @ Save processor ID - str r1, [r5] @ Save machine type -+ str r2, [r6] @ Save atags pointer - bic r4, r0, #CR_A @ Clear 'A' bit -- stmia r6, {r0, r4} @ Save control register values -+ stmia r7, {r0, r4} @ Save control register values - b start_kernel - - /* -@@ -215,3 +218,34 @@ - bl __lookup_machine_type - mov r0, r5 - ldmfd sp!, {r4 - r6, pc} -+ -+/* Determine validity of the r2 atags pointer. The heuristic requires -+ * that the pointer be aligned, in the first 16k of physical RAM and -+ * that the ATAG_CORE marker is first and present. Future revisions -+ * of this function may be more lenient with the physical address and -+ * may also be able to move the ATAGS block if necessary. -+ * -+ * r8 = machinfo -+ * -+ * Returns: -+ * r2 either valid atags pointer, or zero -+ * r5, r6 corrupted -+ */ -+ -+ .type __vet_atags, %function -+__vet_atags: -+ tst r2, #0x3 @ aligned? -+ bne 1f -+ -+ ldr r5, [r2, #0] @ is first tag ATAG_CORE? -+ subs r5, r5, #ATAG_CORE_SIZE -+ bne 1f -+ ldr r5, [r2, #4] -+ ldr r6, =ATAG_CORE -+ cmp r5, r6 -+ bne 1f -+ -+ mov pc, lr @ atag pointer is ok -+ -+1: mov r2, #0 -+ mov pc, lr ---- linux-2.6.22/arch/arm/kernel/head.S 2007-05-30 08:29:34.000000000 -0500 -+++ linux-2.6.22-bgat/arch/arm/kernel/head.S 2007-05-30 22:05:53.000000000 -0500 -@@ -29,6 +29,10 @@ - #define KERNEL_RAM_VADDR (PAGE_OFFSET + TEXT_OFFSET) - #define KERNEL_RAM_PADDR (PHYS_OFFSET + TEXT_OFFSET) - -+#define ATAG_CORE 0x54410001 -+#define ATAG_CORE_SIZE ((2*4 + 3*4) >> 2) -+ -+ - /* - * swapper_pg_dir is the virtual address of the initial page table. - * We place the page tables 16K below KERNEL_RAM_VADDR. Therefore, we must -@@ -61,7 +65,7 @@ - * - * This is normally called from the decompressor code. The requirements - * are: MMU = off, D-cache = off, I-cache = dont care, r0 = 0, -- * r1 = machine nr. -+ * r1 = machine nr, r2 = atags pointer. - * - * This code is mostly position independent, so if you link the kernel at - * 0xc0008000, you call this at __pa(0xc0008000). -@@ -85,6 +89,7 @@ - bl __lookup_machine_type @ r5=machinfo - movs r8, r5 @ invalid machine (r5=0)? - beq __error_a @ yes, error 'a' -+ bl __vet_atags - bl __create_page_tables - - /* ---- linux-2.6.22/arch/arm/kernel/setup.c 2007-05-30 08:29:34.000000000 -0500 -+++ linux-2.6.22-bgat/arch/arm/kernel/setup.c 2007-05-30 22:07:08.000000000 -0500 -@@ -63,6 +63,8 @@ - unsigned int __machine_arch_type; - EXPORT_SYMBOL(__machine_arch_type); - -+unsigned int __atags_pointer __initdata; -+ - unsigned int system_rev; - EXPORT_SYMBOL(system_rev); - -@@ -780,7 +782,9 @@ - if (mdesc->soft_reboot) - reboot_setup("s"); - -- if (mdesc->boot_params) -+ if (__atags_pointer) -+ tags = phys_to_virt(__atags_pointer); -+ else if (mdesc->boot_params) - tags = phys_to_virt(mdesc->boot_params); - - /* diff --git a/target/device/Atmel/linux/kernel-patches-2.6.22.1/linux-2.6.22.1-006-lcd.patch b/target/device/Atmel/linux/kernel-patches-2.6.22.1/linux-2.6.22.1-006-lcd.patch deleted file mode 100644 index 7bf6372ef..000000000 --- a/target/device/Atmel/linux/kernel-patches-2.6.22.1/linux-2.6.22.1-006-lcd.patch +++ /dev/null @@ -1,12 +0,0 @@ -diff -urN linux-2.6.22.1-atmel-0rig/arch/arm/mach-at91/at91sam9261_devices.c linux-2.6.22.1-atmel/arch/arm/mach-at91/at91sam9261_devices.c ---- linux-2.6.22.1-atmel-0rig/arch/arm/mach-at91/at91sam9261_devices.c 2007-07-10 20:56:30.000000000 +0200 -+++ linux-2.6.22.1-atmel/arch/arm/mach-at91/at91sam9261_devices.c 2007-09-04 16:09:54.000000000 +0200 -@@ -20,7 +20,7 @@ - #include <asm/arch/at91sam9261.h> - #include <asm/arch/at91sam9261_matrix.h> - #include <asm/arch/at91sam926x_mc.h> -- -+#include <video/atmel_lcdc.h> - #include "generic.h" - - |