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Diffstat (limited to 'src/vmware_bootstrap.c')
| -rw-r--r-- | src/vmware_bootstrap.c | 502 |
1 files changed, 502 insertions, 0 deletions
diff --git a/src/vmware_bootstrap.c b/src/vmware_bootstrap.c new file mode 100644 index 0000000..ea5be19 --- /dev/null +++ b/src/vmware_bootstrap.c @@ -0,0 +1,502 @@ +/* + * Copyright 2011 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, sub license, 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 (including the + * next paragraph) 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 NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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. + * + * Author: Unknown at vmware + * Author: Thomas Hellstrom <thellstrom@vmware.com> + */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "xf86.h" +#include "compiler.h" +#include "xf86Pci.h" /* pci */ +#include "vm_device_version.h" +#include "vmware_bootstrap.h" + +#if GET_ABI_MAJOR(ABI_VIDEODRV_VERSION) < 6 +#include "xf86Resources.h" +#endif + +#ifndef XSERVER_LIBPCIACCESS +#include "vm_basic_types.h" +#include "svga_reg.h" +#endif + +#ifndef HAVE_XORG_SERVER_1_5_0 +#include <xf86_ansic.h> +#include <xf86_libc.h> +#endif + +#ifdef HaveDriverFuncs +#define VMWARE_DRIVER_FUNC HaveDriverFuncs +#else +#define VMWARE_DRIVER_FUNC 0 +#endif + +/* + * So that the file compiles unmodified when dropped in to a < 6.9 source tree. + */ +#ifndef _X_EXPORT +#define _X_EXPORT +#endif +/* + * So that the file compiles unmodified when dropped into an xfree source tree. + */ +#ifndef XORG_VERSION_CURRENT +#define XORG_VERSION_CURRENT XF86_VERSION_CURRENT +#endif + +/* + * This is the only way I know to turn a #define of an integer constant into + * a constant string. + */ +#define VMW_INNERSTRINGIFY(s) #s +#define VMW_STRING(str) VMW_INNERSTRINGIFY(str) + +#define VMWARE_NAME "vmware" +#define VMWARE_DRIVER_NAME "vmware" +#define VMWARE_DRIVER_VERSION \ + (PACKAGE_VERSION_MAJOR * 65536 + PACKAGE_VERSION_MINOR * 256 + PACKAGE_VERSION_PATCHLEVEL) +#define VMWARE_DRIVER_VERSION_STRING \ + VMW_STRING(PACKAGE_VERSION_MAJOR) "." VMW_STRING(PACKAGE_VERSION_MINOR) \ + "." VMW_STRING(PACKAGE_VERSION_PATCHLEVEL) + +static const char VMWAREBuildStr[] = "VMware Guest X Server " + VMWARE_DRIVER_VERSION_STRING " - build=$Name$\n"; + +/* + * Standard four digit version string expected by VMware Tools installer. + * As the driver's version is only {major, minor, patchlevel}, + * The fourth digit may describe the commit number relative to the + * last version tag as output from `git describe` + */ + +#ifdef __GNUC__ +#ifdef VMW_SUBPATCH +const char vmware_drv_modinfo[] +__attribute__((section(".modinfo"),unused)) = + "version=" VMWARE_DRIVER_VERSION_STRING "." VMW_STRING(VMW_SUBPATCH); +#else +const char vmware_drv_modinfo[] +__attribute__((section(".modinfo"),unused)) = + "version=" VMWARE_DRIVER_VERSION_STRING ".0"; +#endif /*VMW_SUBPATCH*/ +#endif + +#ifndef XSERVER_LIBPCIACCESS +static resRange vmwareLegacyRes[] = { + { ResExcIoBlock, SVGA_LEGACY_BASE_PORT, + SVGA_LEGACY_BASE_PORT + SVGA_NUM_PORTS*sizeof(uint32)}, + _VGA_EXCLUSIVE, _END +}; +#else +#define vmwareLegacyRes NULL +#endif + +#if XSERVER_LIBPCIACCESS +#define VENDOR_ID(p) (p)->vendor_id +#define DEVICE_ID(p) (p)->device_id +#define SUBVENDOR_ID(p) (p)->subvendor_id +#define SUBSYS_ID(p) (p)->subdevice_id +#define CHIP_REVISION(p) (p)->revision +#else +#define VENDOR_ID(p) (p)->vendor +#define DEVICE_ID(p) (p)->chipType +#define SUBVENDOR_ID(p) (p)->subsysVendor +#define SUBSYS_ID(p) (p)->subsysCard +#define CHIP_REVISION(p) (p)->chipRev +#endif + +#if XSERVER_LIBPCIACCESS + +#define VMWARE_DEVICE_MATCH(d, i) \ + {PCI_VENDOR_ID_VMWARE, (d), PCI_MATCH_ANY, PCI_MATCH_ANY, 0, 0, (i) } + +static const struct pci_id_match VMwareDeviceMatch[] = { + VMWARE_DEVICE_MATCH (PCI_DEVICE_ID_VMWARE_SVGA2, 0 ), + VMWARE_DEVICE_MATCH (PCI_DEVICE_ID_VMWARE_SVGA, 0 ), + { 0, 0, 0 }, +}; +#endif + +/* + * Currently, even the PCI obedient 0405 chip still only obeys IOSE and + * MEMSE for the SVGA resources. Thus, RES_EXCLUSIVE_VGA is required. + * + * The 0710 chip also uses hardcoded IO ports that aren't disablable. + */ + +static PciChipsets VMWAREPciChipsets[] = { + { PCI_DEVICE_ID_VMWARE_SVGA2, PCI_DEVICE_ID_VMWARE_SVGA2, RES_EXCLUSIVE_VGA }, + { PCI_DEVICE_ID_VMWARE_SVGA, PCI_DEVICE_ID_VMWARE_SVGA, vmwareLegacyRes }, + { -1, -1, RES_UNDEFINED } +}; + +static SymTabRec VMWAREChipsets[] = { + { PCI_DEVICE_ID_VMWARE_SVGA2, "vmware0405" }, + { PCI_DEVICE_ID_VMWARE_SVGA, "vmware0710" }, + { -1, NULL } +}; + +#ifdef XFree86LOADER +static XF86ModuleVersionInfo vmwareVersRec = { + VMWARE_DRIVER_NAME, + MODULEVENDORSTRING, + MODINFOSTRING1, + MODINFOSTRING2, + XORG_VERSION_CURRENT, + PACKAGE_VERSION_MAJOR, PACKAGE_VERSION_MINOR, PACKAGE_VERSION_PATCHLEVEL, + ABI_CLASS_VIDEODRV, + ABI_VIDEODRV_VERSION, + MOD_CLASS_VIDEODRV, + { 0, 0, 0, 0} +}; +#endif /* XFree86LOADER */ + +static const OptionInfoRec VMWAREOptions[] = { + { OPTION_HW_CURSOR, "HWcursor", OPTV_BOOLEAN, {0}, FALSE }, + { OPTION_XINERAMA, "Xinerama", OPTV_BOOLEAN, {0}, FALSE }, + { OPTION_STATIC_XINERAMA, "StaticXinerama", OPTV_STRING, {0}, FALSE }, + { OPTION_GUI_LAYOUT, "GuiLayout", OPTV_STRING, {0}, FALSE }, + { OPTION_DEFAULT_MODE, "AddDefaultMode", OPTV_BOOLEAN, {0}, FALSE }, + { OPTION_RENDER_ACCEL, "RenderAccel", OPTV_BOOLEAN, {0}, FALSE}, + { OPTION_DRI, "DRI", OPTV_BOOLEAN, {0}, FALSE}, + { OPTION_DIRECT_PRESENTS, "DirectPresents", OPTV_BOOLEAN, {0}, FALSE}, + { OPTION_HW_PRESENTS, "HWPresents", OPTV_BOOLEAN, {0}, FALSE}, + { OPTION_RENDERCHECK, "RenderCheck", OPTV_BOOLEAN, {0}, FALSE}, + { -1, NULL, OPTV_NONE, {0}, FALSE } +}; + +OptionInfoPtr VMWARECopyOptions(void) +{ + OptionInfoPtr options; + if (!(options = malloc(sizeof(VMWAREOptions)))) + return NULL; + + memcpy(options, VMWAREOptions, sizeof(VMWAREOptions)); + return options; +} + +static Bool +VMwarePreinitStub(ScrnInfoPtr pScrn, int flags) +{ +#if XSERVER_LIBPCIACCESS + struct pci_device *pciInfo; +#else + pciVideoPtr pciInfo; +#endif /* XSERVER_LIBPCIACCESS */ + EntityInfoPtr pEnt; + + pScrn->PreInit = pScrn->driverPrivate; + +#ifdef BUILD_VMWGFX + pScrn->driverPrivate = NULL; + + /* + * Try vmwgfx path. + */ + if ((*pScrn->PreInit)(pScrn, flags)) + return TRUE; + +#else + xf86DrvMsg(pScrn->scrnIndex, X_INFO, + "Driver was compiled without KMS- and 3D support.\n"); +#endif /* defined(BUILD_VMWGFX) */ + xf86DrvMsg(pScrn->scrnIndex, X_WARNING, + "Disabling 3D support.\n"); + xf86DrvMsg(pScrn->scrnIndex, X_WARNING, + "Disabling Render Acceleration.\n"); + xf86DrvMsg(pScrn->scrnIndex, X_WARNING, + "Disabling RandR12+ support.\n"); + + pScrn->driverPrivate = NULL; + vmwlegacy_hookup(pScrn); + + pEnt = xf86GetEntityInfo(pScrn->entityList[0]); + if (pEnt->location.type != BUS_PCI) + return FALSE; + + pciInfo = xf86GetPciInfoForEntity(pEnt->index); + if (pciInfo == NULL) + return FALSE; + + pScrn->chipset = (char*)xf86TokenToString(VMWAREChipsets, + DEVICE_ID(pciInfo)); + + return (*pScrn->PreInit)(pScrn, flags); +}; + +#if XSERVER_LIBPCIACCESS +static Bool +VMwarePciProbe (DriverPtr drv, + int entity_num, + struct pci_device *device, + intptr_t match_data) +{ + ScrnInfoPtr scrn = NULL; + EntityInfoPtr entity; + + scrn = xf86ConfigPciEntity(scrn, 0, entity_num, VMWAREPciChipsets, + NULL, NULL, NULL, NULL, NULL); + if (scrn != NULL) { + scrn->driverVersion = VMWARE_DRIVER_VERSION; + scrn->driverName = VMWARE_DRIVER_NAME; + scrn->name = VMWARE_NAME; + scrn->Probe = NULL; + } + + entity = xf86GetEntityInfo(entity_num); + switch (DEVICE_ID(device)) { + case PCI_DEVICE_ID_VMWARE_SVGA2: + case PCI_DEVICE_ID_VMWARE_SVGA: + xf86MsgVerb(X_INFO, 4, "VMwarePciProbe: Valid device\n"); + +#ifdef BUILD_VMWGFX + vmwgfx_hookup(scrn); +#else + vmwlegacy_hookup(scrn); +#endif /* defined(BUILD_VMWGFX) */ + + scrn->driverPrivate = scrn->PreInit; + scrn->PreInit = VMwarePreinitStub; + break; + default: + xf86MsgVerb(X_INFO, 4, "VMwarePciProbe: Unknown device\n"); + } + return scrn != NULL; +} +#else + +/* + *---------------------------------------------------------------------- + * + * RewriteTagString -- + * + * Rewrites the given string, removing the $Name$, and + * replacing it with the contents. The output string must + * have enough room, or else. + * + * Results: + * + * Output string updated. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +static void +RewriteTagString(const char *istr, char *ostr, int osize) +{ + int chr; + Bool inTag = FALSE; + char *op = ostr; + + do { + chr = *istr++; + if (chr == '$') { + if (inTag) { + inTag = FALSE; + for (; op > ostr && op[-1] == ' '; op--) { + } + continue; + } + if (strncmp(istr, "Name:", 5) == 0) { + istr += 5; + istr += strspn(istr, " "); + inTag = TRUE; + continue; + } + } + *op++ = chr; + } while (chr); +} + +static Bool +VMWAREProbe(DriverPtr drv, int flags) +{ + int numDevSections, numUsed; + GDevPtr *devSections; + int *usedChips; + int i; + Bool foundScreen = FALSE; + char buildString[sizeof(VMWAREBuildStr)]; + + RewriteTagString(VMWAREBuildStr, buildString, sizeof(VMWAREBuildStr)); + xf86MsgVerb(X_PROBED, 4, "%s", buildString); + + numDevSections = xf86MatchDevice(VMWARE_DRIVER_NAME, &devSections); + if (numDevSections <= 0) { +#ifdef DEBUG + xf86MsgVerb(X_ERROR, 0, "No vmware driver section\n"); +#endif + return FALSE; + } + if (xf86GetPciVideoInfo()) { + VmwareLog(("Some PCI Video Info Exists\n")); + numUsed = xf86MatchPciInstances(VMWARE_NAME, PCI_VENDOR_ID_VMWARE, + VMWAREChipsets, VMWAREPciChipsets, devSections, + numDevSections, drv, &usedChips); + free(devSections); + if (numUsed <= 0) + return FALSE; + if (flags & PROBE_DETECT) + foundScreen = TRUE; + else + for (i = 0; i < numUsed; i++) { + ScrnInfoPtr pScrn = NULL; + + VmwareLog(("Even some VMware SVGA PCI instances exists\n")); + pScrn = xf86ConfigPciEntity(pScrn, flags, usedChips[i], + VMWAREPciChipsets, NULL, NULL, NULL, + NULL, NULL); + if (pScrn) { + VmwareLog(("And even configuration suceeded\n")); + pScrn->driverVersion = VMWARE_DRIVER_VERSION; + pScrn->driverName = VMWARE_DRIVER_NAME; + pScrn->name = VMWARE_NAME; + pScrn->Probe = VMWAREProbe; + +#ifdef BUILD_VMWGFX + vmwgfx_hookup(pScrn); +#else + vmwlegacy_hookup(pScrn); +#endif /* defined(BUILD_VMWGFX) */ + + pScrn->driverPrivate = pScrn->PreInit; + pScrn->PreInit = VMwarePreinitStub; + foundScreen = TRUE; + } + } + free(usedChips); + } + return foundScreen; +} +#endif + +static void +VMWAREIdentify(int flags) +{ + xf86PrintChipsets(VMWARE_NAME, "driver for VMware SVGA", VMWAREChipsets); +} + +static const OptionInfoRec * +VMWAREAvailableOptions(int chipid, int busid) +{ + return VMWAREOptions; +} + +#if VMWARE_DRIVER_FUNC +static Bool +VMWareDriverFunc(ScrnInfoPtr pScrn, + xorgDriverFuncOp op, + pointer data) +{ + CARD32 *flag; + xorgRRModeMM *modemm; + + switch (op) { + case GET_REQUIRED_HW_INTERFACES: + flag = (CARD32 *)data; + + if (flag) { + *flag = HW_IO | HW_MMIO; + } + return TRUE; + case RR_GET_MODE_MM: + modemm = (xorgRRModeMM *)data; + + /* + * Because changing the resolution of the guest is usually changing the size + * of a window on the host desktop, the real physical DPI will not change. To + * keep the guest in sync, we scale the 'physical' screen dimensions to + * keep the DPI constant. + */ + if (modemm && modemm->mode) { + modemm->mmWidth = (modemm->mode->HDisplay * VMWARE_INCHTOMM + + pScrn->xDpi / 2) / pScrn->xDpi; + modemm->mmHeight = (modemm->mode->VDisplay * VMWARE_INCHTOMM + + pScrn->yDpi / 2) / pScrn->yDpi; + } + return TRUE; + default: + return FALSE; + } +} +#endif + + +_X_EXPORT DriverRec vmware = { + VMWARE_DRIVER_VERSION, + VMWARE_DRIVER_NAME, + VMWAREIdentify, +#if XSERVER_LIBPCIACCESS + NULL, +#else + VMWAREProbe, +#endif + VMWAREAvailableOptions, + NULL, + 0, +#if VMWARE_DRIVER_FUNC + VMWareDriverFunc, +#endif +#if XSERVER_LIBPCIACCESS + VMwareDeviceMatch, + VMwarePciProbe, +#endif +}; + + +#ifdef XFree86LOADER +static MODULESETUPPROTO(vmwareSetup); + +_X_EXPORT XF86ModuleData vmwareModuleData = { + &vmwareVersRec, + vmwareSetup, + NULL +}; + +static pointer +vmwareSetup(pointer module, pointer opts, int *errmaj, int *errmin) +{ + static Bool setupDone = FALSE; + + if (!setupDone) { + setupDone = TRUE; + + xf86AddDriver(&vmware, module, VMWARE_DRIVER_FUNC); + + VMWARERefSymLists(); + + return (pointer)1; + } + if (errmaj) { + *errmaj = LDR_ONCEONLY; + } + return NULL; +} +#endif /* XFree86LOADER */ |