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#ifndef _INTEL_H_
#define _INTEL_H_
#include "xf86drm.h" /* drm_handle_t, etc */
/* Intel */
#ifndef PCI_CHIP_I810
#define PCI_CHIP_I810 0x7121
#define PCI_CHIP_I810_DC100 0x7123
#define PCI_CHIP_I810_E 0x7125
#define PCI_CHIP_I815 0x1132
#define PCI_CHIP_I810_BRIDGE 0x7120
#define PCI_CHIP_I810_DC100_BRIDGE 0x7122
#define PCI_CHIP_I810_E_BRIDGE 0x7124
#define PCI_CHIP_I815_BRIDGE 0x1130
#endif
#define PCI_CHIP_845_G 0x2562
#define PCI_CHIP_I830_M 0x3577
#ifndef PCI_CHIP_I855_GM
#define PCI_CHIP_I855_GM 0x3582
#define PCI_CHIP_I855_GM_BRIDGE 0x3580
#endif
#ifndef PCI_CHIP_I865_G
#define PCI_CHIP_I865_G 0x2572
#define PCI_CHIP_I865_G_BRIDGE 0x2570
#endif
#ifndef PCI_CHIP_I915_G
#define PCI_CHIP_I915_G 0x2582
#define PCI_CHIP_I915_G_BRIDGE 0x2580
#endif
#ifndef PCI_CHIP_I915_GM
#define PCI_CHIP_I915_GM 0x2592
#define PCI_CHIP_I915_GM_BRIDGE 0x2590
#endif
#ifndef PCI_CHIP_E7221_G
#define PCI_CHIP_E7221_G 0x258A
/* Same as I915_G_BRIDGE */
#define PCI_CHIP_E7221_G_BRIDGE 0x2580
#endif
#ifndef PCI_CHIP_I945_G
#define PCI_CHIP_I945_G 0x2772
#define PCI_CHIP_I945_G_BRIDGE 0x2770
#endif
#ifndef PCI_CHIP_I945_GM
#define PCI_CHIP_I945_GM 0x27A2
#define PCI_CHIP_I945_GM_BRIDGE 0x27A0
#endif
#define IS_I810(pI810) (pI810->Chipset == PCI_CHIP_I810 || \
pI810->Chipset == PCI_CHIP_I810_DC100 || \
pI810->Chipset == PCI_CHIP_I810_E)
#define IS_I815(pI810) (pI810->Chipset == PCI_CHIP_I815)
#define IS_I830(pI810) (pI810->Chipset == PCI_CHIP_I830_M)
#define IS_845G(pI810) (pI810->Chipset == PCI_CHIP_845_G)
#define IS_I85X(pI810) (pI810->Chipset == PCI_CHIP_I855_GM)
#define IS_I852(pI810) (pI810->Chipset == PCI_CHIP_I855_GM && (pI810->variant == I852_GM || pI810->variant == I852_GME))
#define IS_I855(pI810) (pI810->Chipset == PCI_CHIP_I855_GM && (pI810->variant == I855_GM || pI810->variant == I855_GME))
#define IS_I865G(pI810) (pI810->Chipset == PCI_CHIP_I865_G)
#define IS_I915G(pI810) (pI810->Chipset == PCI_CHIP_I915_G || pI810->Chipset == PCI_CHIP_E7221_G)
#define IS_I915GM(pI810) (pI810->Chipset == PCI_CHIP_I915_GM)
#define IS_I945G(pI810) (pI810->Chipset == PCI_CHIP_I945_G)
#define IS_I945GM(pI810) (pI810->Chipset == PCI_CHIP_I945_GM)
#define IS_I9XX(pI810) (IS_I915G(pI810) || IS_I915GM(pI810) || IS_I945G(pI810) || IS_I945GM(pI810))
#define IS_MOBILE(pI810) (IS_I830(pI810) || IS_I85X(pI810) || IS_I915GM(pI810) || IS_I945GM(pI810))
#define I830_GMCH_CTRL 0x52
#define I830_GMCH_MEM_MASK 0x1
#define I830_GMCH_MEM_64M 0x1
#define I830_GMCH_MEM_128M 0
#define I830_GMCH_GMS_MASK 0x70
#define I830_GMCH_GMS_DISABLED 0x00
#define I830_GMCH_GMS_LOCAL 0x10
#define I830_GMCH_GMS_STOLEN_512 0x20
#define I830_GMCH_GMS_STOLEN_1024 0x30
#define I830_GMCH_GMS_STOLEN_8192 0x40
#define I855_GMCH_GMS_MASK (0x7 << 4)
#define I855_GMCH_GMS_DISABLED 0x00
#define I855_GMCH_GMS_STOLEN_1M (0x1 << 4)
#define I855_GMCH_GMS_STOLEN_4M (0x2 << 4)
#define I855_GMCH_GMS_STOLEN_8M (0x3 << 4)
#define I855_GMCH_GMS_STOLEN_16M (0x4 << 4)
#define I855_GMCH_GMS_STOLEN_32M (0x5 << 4)
#define I915G_GMCH_GMS_STOLEN_48M (0x6 << 4)
#define I915G_GMCH_GMS_STOLEN_64M (0x7 << 4)
typedef unsigned char Bool;
#define TRUE 1
#define FALSE 0
#define PIPE_NONE 0<<0
#define PIPE_CRT 1<<0
#define PIPE_TV 1<<1
#define PIPE_DFP 1<<2
#define PIPE_LFP 1<<3
#define PIPE_CRT2 1<<4
#define PIPE_TV2 1<<5
#define PIPE_DFP2 1<<6
#define PIPE_LFP2 1<<7
typedef struct _I830MemPool *I830MemPoolPtr;
typedef struct _I830MemRange *I830MemRangePtr;
typedef struct _I830MemRange {
long Start;
long End;
long Size;
unsigned long Physical;
unsigned long Offset; /* Offset of AGP-allocated portion */
unsigned long Alignment;
drm_handle_t Key;
unsigned long Pitch; // add pitch
I830MemPoolPtr Pool;
} I830MemRange;
typedef struct _I830MemPool {
I830MemRange Total;
I830MemRange Free;
I830MemRange Fixed;
I830MemRange Allocated;
} I830MemPool;
typedef struct {
int tail_mask;
I830MemRange mem;
unsigned char *virtual_start;
int head;
int tail;
int space;
} I830RingBuffer;
typedef struct _I830Rec {
unsigned char *MMIOBase;
unsigned char *FbBase;
int cpp;
uint32_t aper_size;
unsigned int bios_version;
/* These are set in PreInit and never changed. */
long FbMapSize;
long TotalVideoRam;
I830MemRange StolenMemory; /* pre-allocated memory */
long BIOSMemorySize; /* min stolen pool size */
int BIOSMemSizeLoc;
/* These change according to what has been allocated. */
long FreeMemory;
I830MemRange MemoryAperture;
I830MemPool StolenPool;
long allocatedMemory;
/* Regions allocated either from the above pools, or from agpgart. */
/* for single and dual head configurations */
I830MemRange FrontBuffer;
I830MemRange FrontBuffer2;
I830MemRange Scratch;
I830MemRange Scratch2;
I830RingBuffer *LpRing;
I830MemRange BackBuffer;
I830MemRange DepthBuffer;
I830MemRange TexMem;
int TexGranularity;
I830MemRange ContextMem;
int drmMinor;
Bool have3DWindows;
Bool NeedRingBufferLow;
Bool allowPageFlip;
Bool disableTiling;
int Chipset;
unsigned long LinearAddr;
unsigned long MMIOAddr;
drmSize registerSize; /**< \brief MMIO register map size */
drm_handle_t registerHandle; /**< \brief MMIO register map handle */
// IOADDRESS ioBase;
int irq; /**< \brief IRQ number */
int GttBound;
drm_handle_t ring_map;
unsigned int Fence[8];
} I830Rec;
/*
* 12288 is set as the maximum, chosen because it is enough for
* 1920x1440@32bpp with a 2048 pixel line pitch with some to spare.
*/
#define I830_MAXIMUM_VBIOS_MEM 12288
#define I830_DEFAULT_VIDEOMEM_2D (MB(32) / 1024)
#define I830_DEFAULT_VIDEOMEM_3D (MB(64) / 1024)
/* Flags for memory allocation function */
#define FROM_ANYWHERE 0x00000000
#define FROM_POOL_ONLY 0x00000001
#define FROM_NEW_ONLY 0x00000002
#define FROM_MASK 0x0000000f
#define ALLOCATE_AT_TOP 0x00000010
#define ALLOCATE_AT_BOTTOM 0x00000020
#define FORCE_GAPS 0x00000040
#define NEED_PHYSICAL_ADDR 0x00000100
#define ALIGN_BOTH_ENDS 0x00000200
#define FORCE_LOW 0x00000400
#define ALLOC_NO_TILING 0x00001000
#define ALLOC_INITIAL 0x00002000
#define ALLOCATE_DRY_RUN 0x80000000
/* Chipset registers for VIDEO BIOS memory RW access */
#define _855_DRAM_RW_CONTROL 0x58
#define _845_DRAM_RW_CONTROL 0x90
#define DRAM_WRITE 0x33330000
#define KB(x) ((x) * 1024)
#define MB(x) ((x) * KB(1024))
#define GTT_PAGE_SIZE KB(4)
#define ROUND_TO(x, y) (((x) + (y) - 1) / (y) * (y))
#define ROUND_DOWN_TO(x, y) ((x) / (y) * (y))
#define ROUND_TO_PAGE(x) ROUND_TO((x), GTT_PAGE_SIZE)
#define ROUND_TO_MB(x) ROUND_TO((x), MB(1))
#define PRIMARY_RINGBUFFER_SIZE KB(128)
/* Ring buffer registers, p277, overview p19
*/
#define LP_RING 0x2030
#define HP_RING 0x2040
#define RING_TAIL 0x00
#define TAIL_ADDR 0x000FFFF8
#define I830_TAIL_MASK 0x001FFFF8
#define RING_HEAD 0x04
#define HEAD_WRAP_COUNT 0xFFE00000
#define HEAD_WRAP_ONE 0x00200000
#define HEAD_ADDR 0x001FFFFC
#define I830_HEAD_MASK 0x001FFFFC
#define RING_START 0x08
#define START_ADDR 0x03FFFFF8
#define I830_RING_START_MASK 0xFFFFF000
#define RING_LEN 0x0C
#define RING_NR_PAGES 0x001FF000
#define I830_RING_NR_PAGES 0x001FF000
#define RING_REPORT_MASK 0x00000006
#define RING_REPORT_64K 0x00000002
#define RING_REPORT_128K 0x00000004
#define RING_NO_REPORT 0x00000000
#define RING_VALID_MASK 0x00000001
#define RING_VALID 0x00000001
#define RING_INVALID 0x00000000
/* Fence/Tiling ranges [0..7]
*/
#define FENCE 0x2000
#define FENCE_NR 8
#define I915G_FENCE_START_MASK 0x0ff00000
#define I830_FENCE_START_MASK 0x07f80000
#define FENCE_START_MASK 0x03F80000
#define FENCE_X_MAJOR 0x00000000
#define FENCE_Y_MAJOR 0x00001000
#define FENCE_SIZE_MASK 0x00000700
#define FENCE_SIZE_512K 0x00000000
#define FENCE_SIZE_1M 0x00000100
#define FENCE_SIZE_2M 0x00000200
#define FENCE_SIZE_4M 0x00000300
#define FENCE_SIZE_8M 0x00000400
#define FENCE_SIZE_16M 0x00000500
#define FENCE_SIZE_32M 0x00000600
#define FENCE_SIZE_64M 0x00000700
#define I915G_FENCE_SIZE_1M 0x00000000
#define I915G_FENCE_SIZE_2M 0x00000100
#define I915G_FENCE_SIZE_4M 0x00000200
#define I915G_FENCE_SIZE_8M 0x00000300
#define I915G_FENCE_SIZE_16M 0x00000400
#define I915G_FENCE_SIZE_32M 0x00000500
#define I915G_FENCE_SIZE_64M 0x00000600
#define I915G_FENCE_SIZE_128M 0x00000700
#define FENCE_PITCH_1 0x00000000
#define FENCE_PITCH_2 0x00000010
#define FENCE_PITCH_4 0x00000020
#define FENCE_PITCH_8 0x00000030
#define FENCE_PITCH_16 0x00000040
#define FENCE_PITCH_32 0x00000050
#define FENCE_PITCH_64 0x00000060
#define FENCE_VALID 0x00000001
#include <mmio.h>
# define MMIO_IN8(base, offset) \
*(volatile unsigned char *)(((unsigned char*)(base)) + (offset))
# define MMIO_IN32(base, offset) \
read_MMIO_LE32(base, offset)
# define MMIO_OUT8(base, offset, val) \
*(volatile unsigned char *)(((unsigned char*)(base)) + (offset)) = (val)
# define MMIO_OUT32(base, offset, val) \
*(volatile unsigned int *)(void *)(((unsigned char*)(base)) + (offset)) = CPU_TO_LE32(val)
/* Memory mapped register access macros */
#define INREG8(addr) MMIO_IN8(MMIO, addr)
#define INREG(addr) MMIO_IN32(MMIO, addr)
#define OUTREG8(addr, val) MMIO_OUT8(MMIO, addr, val)
#define OUTREG(addr, val) MMIO_OUT32(MMIO, addr, val)
#define DSPABASE 0x70184
#endif
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