diff options
Diffstat (limited to 'src/gallium/targets/xorg-vmwgfx/vmw_xorg.c')
-rw-r--r-- | src/gallium/targets/xorg-vmwgfx/vmw_xorg.c | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/src/gallium/targets/xorg-vmwgfx/vmw_xorg.c b/src/gallium/targets/xorg-vmwgfx/vmw_xorg.c new file mode 100644 index 0000000000..87aad25b24 --- /dev/null +++ b/src/gallium/targets/xorg-vmwgfx/vmw_xorg.c @@ -0,0 +1,191 @@ +/********************************************************** + * Copyright 2008-2009 VMware, Inc. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, copy, + * modify, merge, publish, distribute, sublicense, and/or sell copies + * of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + **********************************************************/ + +/** + * @file + * Glue file for Xorg State Tracker. + * + * @author Alan Hourihane <alanh@tungstengraphics.com> + * @author Jakob Bornecrantz <wallbraker@gmail.com> + */ + +#include "vmw_hook.h" + + +/* + * Defines and modinfo + */ + +#define VMWGFX_DRIVER_NAME "vmwgfx" + +#define VMW_STRING_INNER(s) #s +#define VMW_STRING(str) VMW_STRING_INNER(str) + +#define VMWGFX_VERSION_MAJOR 11 +#define VMWGFX_VERSION_MINOR 0 +#define VMWGFX_VERSION_PATCH 0 +#define VMWGFX_VERSION_STRING_MAJOR VMW_STRING(VMWGFX_VERSION_MAJOR) +#define VMWGFX_VERSION_STRING_MINOR VMW_STRING(VMWGFX_VERSION_MINOR) +#define VMWGFX_VERSION_STRING_PATCH VMW_STRING(VMWGFX_VERSION_PATCH) + +#define VMWGFX_DRIVER_VERSION \ + (VMWGFX_VERSION_MAJOR * 65536 + VMWGFX_VERSION_MINOR * 256 + VMWGFX_VERSION_PATCH) +#define VMWGFX_DRIVER_VERSION_STRING \ + VMWGFX_VERSION_STRING_MAJOR "." VMWGFX_VERSION_STRING_MINOR \ + "." VMWGFX_VERSION_STRING_PATCH + +/* + * Standard four digit version string expected by VMware Tools installer. + * As the driver's version is only {major, minor, patchlevel}, simply append an + * extra zero for the fourth digit. + */ +#ifdef __GNUC__ +_X_EXPORT const char vmwgfx_drv_modinfo[] __attribute__((section(".modinfo"),unused)) = + "version=" VMWGFX_DRIVER_VERSION_STRING ".0"; +#endif + +static void vmw_xorg_identify(int flags); +_X_EXPORT Bool vmw_xorg_pci_probe(DriverPtr driver, + int entity_num, + struct pci_device *device, + intptr_t match_data); + + +/* + * Tables + */ + +static const struct pci_id_match vmw_xorg_device_match[] = { + {0x15ad, PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, 0, 0, 0}, + {0, 0, 0, 0, 0, 0, 0}, +}; + +static SymTabRec vmw_xorg_chipsets[] = { + {PCI_MATCH_ANY, "VMware SVGA Device"}, + {-1, NULL} +}; + +static PciChipsets vmw_xorg_pci_devices[] = { + {PCI_MATCH_ANY, PCI_MATCH_ANY, NULL}, + {-1, -1, NULL} +}; + +static XF86ModuleVersionInfo vmw_xorg_version = { + VMWGFX_DRIVER_NAME, + MODULEVENDORSTRING, + MODINFOSTRING1, + MODINFOSTRING2, + XORG_VERSION_CURRENT, + VMWGFX_VERSION_MAJOR, VMWGFX_VERSION_MINOR, VMWGFX_VERSION_PATCH, + ABI_CLASS_VIDEODRV, + ABI_VIDEODRV_VERSION, + MOD_CLASS_VIDEODRV, + {0, 0, 0, 0} +}; + +/* + * Xorg driver exported structures + */ + +_X_EXPORT DriverRec vmwgfx = { + 1, + VMWGFX_DRIVER_NAME, + vmw_xorg_identify, + NULL, + xorg_tracker_available_options, + NULL, + 0, + NULL, + vmw_xorg_device_match, + vmw_xorg_pci_probe +}; + +static MODULESETUPPROTO(vmw_xorg_setup); + +_X_EXPORT XF86ModuleData vmwgfxModuleData = { + &vmw_xorg_version, + vmw_xorg_setup, + NULL +}; + + +/* + * Xorg driver functions + */ + +static pointer +vmw_xorg_setup(pointer module, pointer opts, int *errmaj, int *errmin) +{ + static Bool setupDone = 0; + + /* This module should be loaded only once, but check to be sure. + */ + if (!setupDone) { + setupDone = 1; + xf86AddDriver(&vmwgfx, module, HaveDriverFuncs); + + /* + * The return value must be non-NULL on success even though there + * is no TearDownProc. + */ + return (pointer) 1; + } else { + if (errmaj) + *errmaj = LDR_ONCEONLY; + return NULL; + } +} + +static void +vmw_xorg_identify(int flags) +{ + xf86PrintChipsets("vmwgfx", "Driver for VMware SVGA device", + vmw_xorg_chipsets); +} + +_X_EXPORT Bool +vmw_xorg_pci_probe(DriverPtr driver, + int entity_num, struct pci_device *device, intptr_t match_data) +{ + ScrnInfoPtr scrn = NULL; + EntityInfoPtr entity; + + scrn = xf86ConfigPciEntity(scrn, 0, entity_num, vmw_xorg_pci_devices, + NULL, NULL, NULL, NULL, NULL); + if (scrn != NULL) { + scrn->driverVersion = 1; + scrn->driverName = "vmwgfx"; + scrn->name = "vmwgfx"; + scrn->Probe = NULL; + + entity = xf86GetEntityInfo(entity_num); + + /* Use all the functions from the xorg tracker */ + xorg_tracker_set_functions(scrn); + + vmw_screen_set_functions(scrn); + } + return scrn != NULL; +} |