diff options
Diffstat (limited to 'src/vmware.c')
| -rw-r--r-- | src/vmware.c | 1406 |
1 files changed, 1406 insertions, 0 deletions
diff --git a/src/vmware.c b/src/vmware.c new file mode 100644 index 0000000..d21ebb7 --- /dev/null +++ b/src/vmware.c @@ -0,0 +1,1406 @@ +/* ********************************************************** + * Copyright (C) 1998-2001 VMware, Inc. + * All Rights Reserved + * **********************************************************/ +#ifdef VMX86_DEVEL +char rcsId_vmware[] = + "Id: vmware.c,v 1.11 2001/02/23 02:10:39 yoel Exp $"; +#endif +/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/vmware/vmware.c,v 1.17 2003/02/18 19:10:36 alanh Exp $ */ + +/* + * TODO: support the vmware linux kernel fb driver (Option "UseFBDev"). + */ + +#include "xf86.h" +#include "xf86_OSproc.h" +#include "xf86_ansic.h" +#include "xf86Resources.h" + +#include "compiler.h" /* inb/outb */ + +#include "xf86PciInfo.h" /* pci vendor id */ +#include "xf86Pci.h" /* pci */ + +#include "mipointer.h" /* sw cursor */ +#include "mibstore.h" /* backing store */ +#include "micmap.h" /* mi color map */ +#include "vgaHW.h" /* VGA hardware */ +#include "fb.h" +#include "shadowfb.h" /* ShadowFB wrappers */ + +#include "xf86cmap.h" /* xf86HandleColormaps */ + +#include "vmware.h" +#include "guest_os.h" +#include "vm_device_version.h" + +/* + * Sanity check that xf86PciInfo.h has the correct values (which come from + * the VMware source tree in vm_device_version.h. + */ +#if PCI_CHIP_VMWARE0405 != PCI_DEVICE_ID_VMWARE_SVGA2 +#error "PCI_CHIP_VMWARE0405 is wrong, update it from vm_device_version.h" +#endif +#if PCI_CHIP_VMWARE0710 != PCI_DEVICE_ID_VMWARE_SVGA +#error "PCI_CHIP_VMWARE0710 is wrong, update it from vm_device_version.h" +#endif +#if PCI_VENDOR_VMWARE != PCI_VENDOR_ID_VMWARE +#error "PCI_VENDOR_VMWARE is wrong, update it from vm_device_version.h" +#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_MAJOR_VERSION 10 +#define VMWARE_MINOR_VERSION 10 +#define VMWARE_PATCHLEVEL 2 +#define VERSION (VMWARE_MAJOR_VERSION * 65536 + VMWARE_MINOR_VERSION * 256 + VMWARE_PATCHLEVEL) + +static const char VMWAREBuildStr[] = "VMware Guest X Server " + VMW_STRING(VMWARE_MAJOR_VERSION) "." VMW_STRING(VMWARE_MINOR_VERSION) + "." VMW_STRING(VMWARE_PATCHLEVEL) " - build=$Name$\n"; + +static SymTabRec VMWAREChipsets[] = { + { PCI_CHIP_VMWARE0405, "vmware0405" }, + { PCI_CHIP_VMWARE0710, "vmware0710" }, + { -1, NULL } +}; + +static resRange vmwareLegacyRes[] = { + { ResExcIoBlock, SVGA_LEGACY_BASE_PORT, + SVGA_LEGACY_BASE_PORT + SVGA_NUM_PORTS*sizeof(uint32)}, + _VGA_EXCLUSIVE, _END +}; + +/* + * 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_CHIP_VMWARE0405, PCI_CHIP_VMWARE0405, RES_EXCLUSIVE_VGA }, + { PCI_CHIP_VMWARE0710, PCI_CHIP_VMWARE0710, vmwareLegacyRes }, + { -1, -1, RES_UNDEFINED } +}; + +static const char *vgahwSymbols[] = { + "vgaHWGetHWRec", + "vgaHWGetIOBase", + "vgaHWGetIndex", + "vgaHWInit", + "vgaHWProtect", + "vgaHWRestore", + "vgaHWSave", + "vgaHWSaveScreen", + "vgaHWUnlock", + NULL +}; + +static const char *fbSymbols[] = { + "fbCreateDefColormap", + "fbPictureInit", + "fbScreenInit", + NULL +}; + +static const char *ramdacSymbols[] = { + "xf86CreateCursorInfoRec", + "xf86DestroyCursorInfoRec", + "xf86InitCursor", + NULL +}; + +static const char *shadowfbSymbols[] = { + "ShadowFBInit2", + NULL +}; + +#ifdef XFree86LOADER +static XF86ModuleVersionInfo vmwareVersRec = { + "vmware", + MODULEVENDORSTRING, + MODINFOSTRING1, + MODINFOSTRING2, + XF86_VERSION_CURRENT, + VMWARE_MAJOR_VERSION, VMWARE_MINOR_VERSION, VMWARE_PATCHLEVEL, + ABI_CLASS_VIDEODRV, + ABI_VIDEODRV_VERSION, + MOD_CLASS_VIDEODRV, + { 0, 0, 0, 0} +}; +#endif /* XFree86LOADER */ + +typedef enum { + OPTION_HW_CURSOR, + OPTION_NOACCEL +} VMWAREOpts; + +static const OptionInfoRec VMWAREOptions[] = { + { OPTION_HW_CURSOR, "HWcursor", OPTV_BOOLEAN, {0}, FALSE }, + { OPTION_NOACCEL, "NoAccel", OPTV_BOOLEAN, {0}, FALSE }, + { -1, NULL, OPTV_NONE, {0}, FALSE } +}; + +static void VMWAREStopFIFO(ScrnInfoPtr pScrn); + +static Bool +VMWAREGetRec(ScrnInfoPtr pScrn) +{ + if (pScrn->driverPrivate != NULL) { + return TRUE; + } + pScrn->driverPrivate = xnfcalloc(sizeof(VMWARERec), 1); + /* FIXME: Initialize driverPrivate... */ + return TRUE; +} + +static void +VMWAREFreeRec(ScrnInfoPtr pScrn) +{ + if (pScrn->driverPrivate) { + xfree(pScrn->driverPrivate); + pScrn->driverPrivate = NULL; + } +} + +CARD32 +vmwareReadReg(VMWAREPtr pVMWARE, int index) +{ + /* + * Block SIGIO for the duration, so we don't get interrupted after the + * outl but before the inl by a mouse move (which write to our registers). + */ + int oldsigio, ret; + oldsigio = xf86BlockSIGIO(); + outl(pVMWARE->indexReg, index); + ret = inl(pVMWARE->valueReg); + xf86UnblockSIGIO(oldsigio); + return ret; +} + +void +vmwareWriteReg(VMWAREPtr pVMWARE, int index, CARD32 value) +{ + /* + * Block SIGIO for the duration, so we don't get interrupted in between + * the outls by a mouse move (which write to our registers). + */ + int oldsigio; + oldsigio = xf86BlockSIGIO(); + outl(pVMWARE->indexReg, index); + outl(pVMWARE->valueReg, value); + xf86UnblockSIGIO(oldsigio); +} + +void +vmwareWriteWordToFIFO(VMWAREPtr pVMWARE, CARD32 value) +{ + CARD32* vmwareFIFO = pVMWARE->vmwareFIFO; + + /* Need to sync? */ + if ((vmwareFIFO[SVGA_FIFO_NEXT_CMD] + sizeof(CARD32) == vmwareFIFO[SVGA_FIFO_STOP]) + || (vmwareFIFO[SVGA_FIFO_NEXT_CMD] == vmwareFIFO[SVGA_FIFO_MAX] - sizeof(CARD32) && + vmwareFIFO[SVGA_FIFO_STOP] == vmwareFIFO[SVGA_FIFO_MIN])) { + VmwareLog(("Syncing because of full fifo\n")); + vmwareWaitForFB(pVMWARE); + } + + vmwareFIFO[vmwareFIFO[SVGA_FIFO_NEXT_CMD] / sizeof(CARD32)] = value; + if(vmwareFIFO[SVGA_FIFO_NEXT_CMD] == vmwareFIFO[SVGA_FIFO_MAX] - + sizeof(CARD32)) { + vmwareFIFO[SVGA_FIFO_NEXT_CMD] = vmwareFIFO[SVGA_FIFO_MIN]; + } else { + vmwareFIFO[SVGA_FIFO_NEXT_CMD] += sizeof(CARD32); + } +} + +void +vmwareWaitForFB(VMWAREPtr pVMWARE) +{ + vmwareWriteReg(pVMWARE, SVGA_REG_SYNC, 1); + while (vmwareReadReg(pVMWARE, SVGA_REG_BUSY)); +} + +void +vmwareSendSVGACmdUpdate(VMWAREPtr pVMWARE, BoxPtr pBB) +{ + vmwareWriteWordToFIFO(pVMWARE, SVGA_CMD_UPDATE); + vmwareWriteWordToFIFO(pVMWARE, pBB->x1); + vmwareWriteWordToFIFO(pVMWARE, pBB->y1); + vmwareWriteWordToFIFO(pVMWARE, pBB->x2 - pBB->x1); + vmwareWriteWordToFIFO(pVMWARE, pBB->y2 - pBB->y1); +} + +static void +vmwareSendSVGACmdUpdateFullScreen(VMWAREPtr pVMWARE) +{ + BoxRec BB; + + BB.x1 = 0; + BB.y1 = 0; + BB.x2 = pVMWARE->ModeReg.svga_reg_width; + BB.y2 = pVMWARE->ModeReg.svga_reg_height; + vmwareSendSVGACmdUpdate(pVMWARE, &BB); +} + +static CARD32 +vmwareCalculateWeight(CARD32 mask) +{ + CARD32 weight; + + for (weight = 0; mask; mask >>= 1) { + if (mask & 1) { + weight++; + } + } + return weight; +} + +/* + *----------------------------------------------------------------------------- + * + * VMXGetVMwareSvgaId -- + * + * Retrieve the SVGA_ID of the VMware SVGA adapter. + * This function should hide any backward compatibility mess. + * + * Results: + * The SVGA_ID_* of the present VMware adapter. + * + * Side effects: + * ins/outs + * + *----------------------------------------------------------------------------- + */ + +static uint32 +VMXGetVMwareSvgaId(VMWAREPtr pVMWARE) +{ + uint32 vmware_svga_id; + + /* Any version with any SVGA_ID_* support will initialize SVGA_REG_ID + * to SVGA_ID_0 to support versions of this driver with SVGA_ID_0. + * + * Versions of SVGA_ID_0 ignore writes to the SVGA_REG_ID register. + * + * Versions of SVGA_ID_1 will allow us to overwrite the content + * of the SVGA_REG_ID register only with the values SVGA_ID_0 or SVGA_ID_1. + * + * Versions of SVGA_ID_2 will allow us to overwrite the content + * of the SVGA_REG_ID register only with the values SVGA_ID_0 or SVGA_ID_1 + * or SVGA_ID_2. + */ + + vmwareWriteReg(pVMWARE, SVGA_REG_ID, SVGA_ID_2); + vmware_svga_id = vmwareReadReg(pVMWARE, SVGA_REG_ID); + if (vmware_svga_id == SVGA_ID_2) { + return SVGA_ID_2; + } + + vmwareWriteReg(pVMWARE, SVGA_REG_ID, SVGA_ID_1); + vmware_svga_id = vmwareReadReg(pVMWARE, SVGA_REG_ID); + if (vmware_svga_id == SVGA_ID_1) { + return SVGA_ID_1; + } + + if (vmware_svga_id == SVGA_ID_0) { + return SVGA_ID_0; + } + + /* No supported VMware SVGA devices found */ + return SVGA_ID_INVALID; +} + + +/* + *---------------------------------------------------------------------- + * + * 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 void +VMWAREIdentify(int flags) +{ + xf86PrintChipsets(VMWARE_NAME, "driver for VMware SVGA", VMWAREChipsets); +} + +static const OptionInfoRec * +VMWAREAvailableOptions(int chipid, int busid) +{ + return VMWAREOptions; +} + +static Bool +VMWAREPreInit(ScrnInfoPtr pScrn, int flags) +{ + MessageType from; + VMWAREPtr pVMWARE; + OptionInfoPtr options; + int bpp24flags; + uint32 id; + int i; + ClockRange* clockRanges; + IOADDRESS domainIOBase = 0; + +#ifndef BUILD_FOR_420 + domainIOBase = pScrn->domainIOBase; +#endif + + if (flags & PROBE_DETECT) { + return FALSE; + } + + if (pScrn->numEntities != 1) { + return FALSE; + } + + if (!VMWAREGetRec(pScrn)) { + return FALSE; + } + pVMWARE = VMWAREPTR(pScrn); + + pVMWARE->pvtSema = &pScrn->vtSema; + + pVMWARE->pEnt = xf86GetEntityInfo(pScrn->entityList[0]); + if (pVMWARE->pEnt->location.type != BUS_PCI) { + return FALSE; + } + pVMWARE->PciInfo = xf86GetPciInfoForEntity(pVMWARE->pEnt->index); + if (pVMWARE->PciInfo == NULL) { + return FALSE; + } + + if (pVMWARE->PciInfo->chipType == PCI_CHIP_VMWARE0710) { + pVMWARE->indexReg = domainIOBase + + SVGA_LEGACY_BASE_PORT + SVGA_INDEX_PORT*sizeof(uint32); + pVMWARE->valueReg = domainIOBase + + SVGA_LEGACY_BASE_PORT + SVGA_VALUE_PORT*sizeof(uint32); + } else { + /* Note: This setting of valueReg causes unaligned I/O */ + pVMWARE->indexReg = domainIOBase + + pVMWARE->PciInfo->ioBase[0] + SVGA_INDEX_PORT; + pVMWARE->valueReg = domainIOBase + + pVMWARE->PciInfo->ioBase[0] + SVGA_VALUE_PORT; + } + xf86DrvMsg(pScrn->scrnIndex, X_PROBED, + "VMware SVGA regs at (0x%04x, 0x%04x)\n", + pVMWARE->indexReg, pVMWARE->valueReg); + + id = VMXGetVMwareSvgaId(pVMWARE); + if (id == SVGA_ID_0 || id == SVGA_ID_INVALID) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "No supported VMware SVGA found (read ID 0x%08x).\n", id); + return FALSE; + } + + if (!xf86LoadSubModule(pScrn, "vgahw")) { + return FALSE; + } + + xf86LoaderReqSymLists(vgahwSymbols, NULL); + + if (!vgaHWGetHWRec(pScrn)) { + return FALSE; + } + + pVMWARE->PciTag = pciTag(pVMWARE->PciInfo->bus, pVMWARE->PciInfo->device, + pVMWARE->PciInfo->func); + pVMWARE->Primary = xf86IsPrimaryPci(pVMWARE->PciInfo); + + pScrn->monitor = pScrn->confScreen->monitor; + +#ifdef ACCELERATE_OPS + pVMWARE->vmwareCapability = vmwareReadReg(pVMWARE, SVGA_REG_CAPABILITIES); +#else + pVMWARE->vmwareCapability = 0; +#endif + + if (pVMWARE->vmwareCapability & SVGA_CAP_8BIT_EMULATION) { + pVMWARE->bitsPerPixel = + vmwareReadReg(pVMWARE, SVGA_REG_HOST_BITS_PER_PIXEL); + vmwareWriteReg(pVMWARE, + SVGA_REG_BITS_PER_PIXEL, pVMWARE->bitsPerPixel); + } else { + pVMWARE->bitsPerPixel = + vmwareReadReg(pVMWARE, SVGA_REG_BITS_PER_PIXEL); + } + pVMWARE->depth = vmwareReadReg(pVMWARE, SVGA_REG_DEPTH); + pVMWARE->videoRam = vmwareReadReg(pVMWARE, SVGA_REG_VRAM_SIZE); + pVMWARE->memPhysBase = vmwareReadReg(pVMWARE, SVGA_REG_FB_START); + pVMWARE->maxWidth = vmwareReadReg(pVMWARE, SVGA_REG_MAX_WIDTH); + pVMWARE->maxHeight = vmwareReadReg(pVMWARE, SVGA_REG_MAX_HEIGHT); + pVMWARE->cursorDefined = FALSE; + pVMWARE->cursorShouldBeHidden = FALSE; + + if (pVMWARE->vmwareCapability & SVGA_CAP_CURSOR_BYPASS_2) { + pVMWARE->cursorRemoveFromFB = SVGA_CURSOR_ON_REMOVE_FROM_FB; + pVMWARE->cursorRestoreToFB = SVGA_CURSOR_ON_RESTORE_TO_FB; + } else { + pVMWARE->cursorRemoveFromFB = SVGA_CURSOR_ON_HIDE; + pVMWARE->cursorRestoreToFB = SVGA_CURSOR_ON_SHOW; + } + + xf86DrvMsgVerb(pScrn->scrnIndex, X_PROBED, 2, "caps: 0x%08X\n", pVMWARE->vmwareCapability); + xf86DrvMsgVerb(pScrn->scrnIndex, X_PROBED, 2, "depth: %d\n", pVMWARE->depth); + xf86DrvMsgVerb(pScrn->scrnIndex, X_PROBED, 2, "bpp: %d\n", pVMWARE->bitsPerPixel); + + xf86DrvMsgVerb(pScrn->scrnIndex, X_PROBED, 2, "vram: %d\n", pVMWARE->videoRam); + xf86DrvMsgVerb(pScrn->scrnIndex, X_PROBED, 2, "pbase: %p\n", pVMWARE->memPhysBase); + xf86DrvMsgVerb(pScrn->scrnIndex, X_PROBED, 2, "mwidt: %d\n", pVMWARE->maxWidth); + xf86DrvMsgVerb(pScrn->scrnIndex, X_PROBED, 2, "mheig: %d\n", pVMWARE->maxHeight); + + switch (pVMWARE->depth) { + case 16: + /* + * In certain cases, the Windows host appears to + * report 16 bpp and 16 depth but 555 weight. Just + * silently convert it to depth of 15. + */ + if (pVMWARE->bitsPerPixel == 16 && + pVMWARE->weight.green == 5) + pVMWARE->depth = 15; + case 8: + case 15: + bpp24flags = NoDepth24Support; + break; + + case 32: + /* + * There is no 32 bit depth, apparently it can get + * reported this way sometimes on the Windows host. + */ + if (pVMWARE->bitsPerPixel == 32) + pVMWARE->depth = 24; + case 24: + if (pVMWARE->bitsPerPixel == 24) + bpp24flags = Support24bppFb; + else + bpp24flags = Support32bppFb; + break; + default: + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "Adapter is using an unsupported depth (%d).\n", + pVMWARE->depth); + return FALSE; + } + + if (!xf86SetDepthBpp(pScrn, pVMWARE->depth, pVMWARE->bitsPerPixel, pVMWARE->bitsPerPixel, bpp24flags)) { + return FALSE; + } + + if (pScrn->bitsPerPixel != pVMWARE->bitsPerPixel) { + if (pScrn->bitsPerPixel == 8 && + pVMWARE->vmwareCapability & SVGA_CAP_8BIT_EMULATION) { + vmwareWriteReg(pVMWARE, SVGA_REG_BITS_PER_PIXEL, 8); + pVMWARE->bitsPerPixel = + vmwareReadReg(pVMWARE, SVGA_REG_BITS_PER_PIXEL); + } else { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "Currently unavailable depth/bpp of %d/%d requested.\n" + "\tThe guest X server must run at the same depth and bpp as the host\n" + "\t(which are currently %d/%d). This is automatically detected. Please\n" + "\tdo not specify a depth on the command line or via the config file.\n", + pScrn->depth, pScrn->bitsPerPixel, + pVMWARE->depth, pVMWARE->bitsPerPixel); + return FALSE; + } + } + + /* + * Reread depth and defer reading the colour registers until here + * in case we changed bpp above. + */ + + pVMWARE->depth = vmwareReadReg(pVMWARE, SVGA_REG_DEPTH); + pVMWARE->weight.red = + vmwareCalculateWeight(vmwareReadReg(pVMWARE, SVGA_REG_RED_MASK)); + pVMWARE->weight.green = + vmwareCalculateWeight(vmwareReadReg(pVMWARE, SVGA_REG_GREEN_MASK)); + pVMWARE->weight.blue = + vmwareCalculateWeight(vmwareReadReg(pVMWARE, SVGA_REG_BLUE_MASK)); + pVMWARE->offset.blue = 0; + pVMWARE->offset.green = pVMWARE->weight.blue; + pVMWARE->offset.red = pVMWARE->weight.green + pVMWARE->offset.green; + pVMWARE->defaultVisual = vmwareReadReg(pVMWARE, SVGA_REG_PSEUDOCOLOR) ? + PseudoColor : TrueColor; + + xf86DrvMsgVerb(pScrn->scrnIndex, X_PROBED, + 2, "depth: %d\n", pVMWARE->depth); + xf86DrvMsgVerb(pScrn->scrnIndex, X_PROBED, + 2, "bpp: %d\n", pVMWARE->bitsPerPixel); + xf86DrvMsgVerb(pScrn->scrnIndex, X_PROBED, + 2, "w.red: %d\n", pVMWARE->weight.red); + xf86DrvMsgVerb(pScrn->scrnIndex, X_PROBED, + 2, "w.grn: %d\n", pVMWARE->weight.green); + xf86DrvMsgVerb(pScrn->scrnIndex, X_PROBED, + 2, "w.blu: %d\n", pVMWARE->weight.blue); + xf86DrvMsgVerb(pScrn->scrnIndex, X_PROBED, + 2, "vis: %d\n", pVMWARE->defaultVisual); + + if (pScrn->depth != pVMWARE->depth) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "Currently unavailable depth of %d requested.\n" + "\tThe guest X server must run at the same depth as the host (which\n" + "\tis currently %d). This is automatically detected. Please do not\n" + "\tspecify a depth on the command line or via the config file.\n", + pScrn->depth, pVMWARE->depth); + return FALSE; + } + xf86PrintDepthBpp(pScrn); + +#if 0 + if (pScrn->depth == 24 && pix24bpp == 0) { + pix24bpp = xf86GetBppFromDepth(pScrn, 24); + } +#endif + + if (pScrn->depth > 8) { + rgb zeros = { 0, 0, 0 }; + + if (!xf86SetWeight(pScrn, pVMWARE->weight, zeros)) { + return FALSE; + } + /* FIXME check returned weight */ + } + if (!xf86SetDefaultVisual(pScrn, pVMWARE->defaultVisual)) { + return FALSE; + } + if (pScrn->defaultVisual != pVMWARE->defaultVisual) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "Given visual (%d) is not supported by this driver (%d is required)\n", + pScrn->defaultVisual, pVMWARE->defaultVisual); + return FALSE; + } +#if 0 + bytesPerPixel = pScrn->bitsPerPixel / 8; +#endif + pScrn->progClock = TRUE; + +#if 0 /* MGA does not do this */ + if (pScrn->visual != 0) { /* FIXME */ + /* print error message */ + return FALSE; + } +#endif + + xf86CollectOptions(pScrn, NULL); + if (!(options = xalloc(sizeof(VMWAREOptions)))) + return FALSE; + memcpy(options, VMWAREOptions, sizeof(VMWAREOptions)); + xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, options); + + if (pScrn->depth <= 8) { + pScrn->rgbBits = 8; + } + + from = X_PROBED; + pScrn->chipset = (char*)xf86TokenToString(VMWAREChipsets, pVMWARE->PciInfo->chipType); + + if (!pScrn->chipset) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "ChipID 0x%04 is not recognised\n", pVMWARE->PciInfo->chipType); + return FALSE; + } + + from = X_DEFAULT; + pVMWARE->hwCursor = TRUE; + if (xf86GetOptValBool(options, OPTION_HW_CURSOR, &pVMWARE->hwCursor)) { + from = X_CONFIG; + } + if (pVMWARE->hwCursor && !(pVMWARE->vmwareCapability & SVGA_CAP_CURSOR)) { + xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "HW cursor is not supported in this configuration\n"); + from = X_PROBED; + pVMWARE->hwCursor = FALSE; + } + xf86DrvMsg(pScrn->scrnIndex, from, "Using %s cursor\n", + pVMWARE->hwCursor ? "HW" : "SW"); + if (xf86IsOptionSet(options, OPTION_NOACCEL)) { + pVMWARE->noAccel = TRUE; + xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Acceleration disabled\n"); + } else { + pVMWARE->noAccel = FALSE; + } + pScrn->videoRam = pVMWARE->videoRam / 1024; + pScrn->memPhysBase = pVMWARE->memPhysBase; + xfree(options); + + { + Gamma zeros = { 0.0, 0.0, 0.0 }; + if (!xf86SetGamma(pScrn, zeros)) { + return FALSE; + } + } +#if 0 + if ((i = xf86GetPciInfoForScreen(pScrn->scrnIndex, &pciList, NULL)) != 1) { + /* print error message */ + VMWAREFreeRec(pScrn); + if (i > 0) { + xfree(pciList); + } + return FALSE; + } +#endif + clockRanges = xnfcalloc(sizeof(ClockRange), 1); + clockRanges->next = NULL; + clockRanges->minClock = 1; + clockRanges->maxClock = 400000000; + clockRanges->clockIndex = -1; + clockRanges->interlaceAllowed = FALSE; + clockRanges->doubleScanAllowed = FALSE; + clockRanges->ClockMulFactor = 1; + clockRanges->ClockDivFactor = 1; + + i = xf86ValidateModes(pScrn, pScrn->monitor->Modes, pScrn->display->modes, + clockRanges, NULL, 256, pVMWARE->maxWidth, 32 * 32, + 128, pVMWARE->maxHeight, + pScrn->display->virtualX, pScrn->display->virtualY, + pVMWARE->videoRam, + LOOKUP_BEST_REFRESH); + if (i == -1) { + VMWAREFreeRec(pScrn); + return FALSE; + } + xf86PruneDriverModes(pScrn); + if (i == 0 || pScrn->modes == NULL) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No valid modes found\n"); + VMWAREFreeRec(pScrn); + return FALSE; + } + xf86SetCrtcForModes(pScrn, INTERLACE_HALVE_V); + pScrn->currentMode = pScrn->modes; + xf86PrintModes(pScrn); + xf86SetDpi(pScrn, 0, 0); + if (!xf86LoadSubModule(pScrn, "fb") || + !xf86LoadSubModule(pScrn, "shadowfb")) { + VMWAREFreeRec(pScrn); + return FALSE; + } + xf86LoaderReqSymLists(fbSymbols, shadowfbSymbols, NULL); + + /* Need ramdac for hwcursor */ + if (pVMWARE->hwCursor) { + if (!xf86LoadSubModule(pScrn, "ramdac")) { + VMWAREFreeRec(pScrn); + return FALSE; + } + xf86LoaderReqSymLists(ramdacSymbols, NULL); + } + + if (!pVMWARE->noAccel) { + if (!xf86LoadSubModule(pScrn, "xaa")) { + VMWAREFreeRec(pScrn); + return FALSE; + } + xf86LoaderReqSymLists(vmwareXaaSymbols, NULL); + } + + return TRUE; +} + +static Bool +VMWAREMapMem(ScrnInfoPtr pScrn) +{ + VMWAREPtr pVMWARE; + + pVMWARE = VMWAREPTR(pScrn); + + pVMWARE->FbBase = xf86MapPciMem(pScrn->scrnIndex, VIDMEM_FRAMEBUFFER, + pVMWARE->PciTag, + pVMWARE->memPhysBase, + pVMWARE->videoRam); + if (!pVMWARE->FbBase) + return FALSE; + + VmwareLog(("FB Mapped: %p/%u -> %p/%u\n", + pVMWARE->memPhysBase, pVMWARE->videoRam, + pVMWARE->FbBase, pVMWARE->videoRam)); + return TRUE; +} + +static Bool +VMWAREUnmapMem(ScrnInfoPtr pScrn) +{ + VMWAREPtr pVMWARE; + + pVMWARE = VMWAREPTR(pScrn); + + VmwareLog(("Unmapped: %p/%u\n", pVMWARE->FbBase, pVMWARE->videoRam)); + + xf86UnMapVidMem(pScrn->scrnIndex, pVMWARE->FbBase, pVMWARE->videoRam); + pVMWARE->FbBase = NULL; + return TRUE; +} + +static void +VMWARESave(ScrnInfoPtr pScrn) +{ + vgaHWPtr hwp = VGAHWPTR(pScrn); + vgaRegPtr vgaReg = &hwp->SavedReg; + VMWAREPtr pVMWARE = VMWAREPTR(pScrn); + VMWARERegPtr vmwareReg = &pVMWARE->SavedReg; + + vgaHWSave(pScrn, vgaReg, VGA_SR_ALL); + + vmwareReg->svga_reg_enable = vmwareReadReg(pVMWARE, SVGA_REG_ENABLE); + vmwareReg->svga_reg_width = vmwareReadReg(pVMWARE, SVGA_REG_WIDTH); + vmwareReg->svga_reg_height = vmwareReadReg(pVMWARE, SVGA_REG_HEIGHT); + vmwareReg->svga_reg_bits_per_pixel = + vmwareReadReg(pVMWARE, SVGA_REG_BITS_PER_PIXEL); + + /* XXX this should be based on the cap bit, not hwCursor... */ + if (pVMWARE->hwCursor) { + vmwareReg->svga_reg_cursor_on = + vmwareReadReg(pVMWARE, SVGA_REG_CURSOR_ON); + vmwareReg->svga_reg_cursor_x = + vmwareReadReg(pVMWARE, SVGA_REG_CURSOR_X); + vmwareReg->svga_reg_cursor_y = + vmwareReadReg(pVMWARE, SVGA_REG_CURSOR_Y); + vmwareReg->svga_reg_cursor_id = + vmwareReadReg(pVMWARE, SVGA_REG_CURSOR_ID); + } + + vmwareReg->svga_fifo_enabled = vmwareReadReg(pVMWARE, SVGA_REG_CONFIG_DONE); +} + +static void +VMWARERestoreRegs(ScrnInfoPtr pScrn, VMWARERegPtr vmwareReg) +{ + VMWAREPtr pVMWARE = VMWAREPTR(pScrn); + VmwareLog(("VMWARERestoreRegs: W: %d, H: %d, BPP: %d, Enable: %d\n", + vmwareReg->svga_reg_width, vmwareReg->svga_reg_height, + vmwareReg->svga_reg_bits_per_pixel, vmwareReg->svga_reg_enable)); + if (vmwareReg->svga_reg_enable) { + vmwareWriteReg(pVMWARE, SVGA_REG_WIDTH, vmwareReg->svga_reg_width); + vmwareWriteReg(pVMWARE, SVGA_REG_HEIGHT, vmwareReg->svga_reg_height); + vmwareWriteReg(pVMWARE, SVGA_REG_BITS_PER_PIXEL, + vmwareReg->svga_reg_bits_per_pixel); + vmwareWriteReg(pVMWARE, SVGA_REG_ENABLE, vmwareReg->svga_reg_enable); + vmwareWriteReg(pVMWARE, SVGA_REG_GUEST_ID, GUEST_OS_LINUX); + if (pVMWARE->hwCursor) { + vmwareWriteReg(pVMWARE, SVGA_REG_CURSOR_ID, + vmwareReg->svga_reg_cursor_id); + vmwareWriteReg(pVMWARE, SVGA_REG_CURSOR_X, + vmwareReg->svga_reg_cursor_x); + vmwareWriteReg(pVMWARE, SVGA_REG_CURSOR_Y, + vmwareReg->svga_reg_cursor_y); + vmwareWriteReg(pVMWARE, SVGA_REG_CURSOR_ON, + vmwareReg->svga_reg_cursor_on); + } + } else { + vmwareWriteReg(pVMWARE, SVGA_REG_ENABLE, vmwareReg->svga_reg_enable); + } +} + +static void +VMWARERestore(ScrnInfoPtr pScrn) +{ + vgaHWPtr hwp = VGAHWPTR(pScrn); + vgaRegPtr vgaReg = &hwp->SavedReg; + VMWAREPtr pVMWARE = VMWAREPTR(pScrn); + VMWARERegPtr vmwareReg = &pVMWARE->SavedReg; + + vmwareWaitForFB(pVMWARE); + if (!vmwareReg->svga_fifo_enabled) { + VMWAREStopFIFO(pScrn); + } + + vgaHWProtect(pScrn, TRUE); + VMWARERestoreRegs(pScrn, vmwareReg); + vgaHWRestore(pScrn, vgaReg, VGA_SR_ALL); + vgaHWProtect(pScrn, FALSE); +} + +static Bool +VMWAREModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode) +{ + vgaHWPtr hwp = VGAHWPTR(pScrn); + vgaRegPtr vgaReg = &hwp->ModeReg; + VMWAREPtr pVMWARE = VMWAREPTR(pScrn); + VMWARERegPtr vmwareReg = &pVMWARE->ModeReg; + + vgaHWUnlock(hwp); + if (!vgaHWInit(pScrn, mode)) + return FALSE; + pScrn->vtSema = TRUE; + + vmwareReg->svga_reg_enable = 1; + vmwareReg->svga_reg_width = max(mode->HDisplay, pScrn->virtualX); + vmwareReg->svga_reg_height = max(mode->VDisplay, pScrn->virtualY); + vmwareReg->svga_reg_bits_per_pixel = pVMWARE->bitsPerPixel; + + vgaHWProtect(pScrn, TRUE); + + vgaHWRestore(pScrn, vgaReg, VGA_SR_ALL); + VMWARERestoreRegs(pScrn, vmwareReg); + + if (pVMWARE->hwCursor) { + vmwareCursorModeInit(pScrn, mode); + } + + VmwareLog(("Required mode: %ux%u\n", mode->HDisplay, mode->VDisplay)); + VmwareLog(("Virtual: %ux%u\n", pScrn->virtualX, pScrn->virtualY)); + VmwareLog(("dispWidth: %u\n", pScrn->displayWidth)); + pVMWARE->fbOffset = vmwareReadReg(pVMWARE, SVGA_REG_FB_OFFSET); + pVMWARE->fbPitch = vmwareReadReg(pVMWARE, SVGA_REG_BYTES_PER_LINE); + pVMWARE->FbSize = vmwareReadReg(pVMWARE, SVGA_REG_FB_SIZE); + + pScrn->displayWidth = (pVMWARE->fbPitch * 8) / ((pScrn->bitsPerPixel + 7) & ~7); + VmwareLog(("fbOffset: %u\n", pVMWARE->fbOffset)); + VmwareLog(("fbPitch: %u\n", pVMWARE->fbPitch)); + VmwareLog(("fbSize: %u\n", pVMWARE->FbSize)); + VmwareLog(("New dispWidth: %u\n", pScrn->displayWidth)); + + vgaHWProtect(pScrn, FALSE); + + /* + * XXX -- If we want to check that we got the mode we asked for, this + * would be a good place. + */ + + /* + * Let XAA know about the mode change. + */ + if (!pVMWARE->noAccel) { + if (!vmwareXAAModeInit(pScrn, mode)) { + return FALSE; + } + } + + return TRUE; +} + +static void +VMWAREAdjustFrame(int scrnIndex, int x, int y, int flags) +{ + /* FIXME */ +} + +static void +VMWAREInitFIFO(ScrnInfoPtr pScrn) +{ + VMWAREPtr pVMWARE = VMWAREPTR(pScrn); + CARD32* vmwareFIFO; + + TRACEPOINT + + pVMWARE->mmioPhysBase = vmwareReadReg(pVMWARE, SVGA_REG_MEM_START); + pVMWARE->mmioSize = vmwareReadReg(pVMWARE, SVGA_REG_MEM_SIZE) & ~3; + pVMWARE->mmioVirtBase = xf86MapPciMem(pScrn->scrnIndex, VIDMEM_MMIO, + pVMWARE->PciTag, + pVMWARE->mmioPhysBase, + pVMWARE->mmioSize); + vmwareFIFO = pVMWARE->vmwareFIFO = (CARD32*)pVMWARE->mmioVirtBase; + vmwareFIFO[SVGA_FIFO_MIN] = 4 * sizeof(CARD32); + vmwareFIFO[SVGA_FIFO_MAX] = pVMWARE->mmioSize; + vmwareFIFO[SVGA_FIFO_NEXT_CMD] = 4 * sizeof(CARD32); + vmwareFIFO[SVGA_FIFO_STOP] = 4 * sizeof(CARD32); + vmwareWriteReg(pVMWARE, SVGA_REG_CONFIG_DONE, 1); +} + +static void +VMWAREStopFIFO(ScrnInfoPtr pScrn) +{ + VMWAREPtr pVMWARE = VMWAREPTR(pScrn); + + TRACEPOINT + + vmwareWriteReg(pVMWARE, SVGA_REG_CONFIG_DONE, 0); + xf86UnMapVidMem(pScrn->scrnIndex, pVMWARE->mmioVirtBase, pVMWARE->mmioSize); +} + +static Bool +VMWARECloseScreen(int scrnIndex, ScreenPtr pScreen) +{ + ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; + VMWAREPtr pVMWARE = VMWAREPTR(pScrn); + ScreenPtr save = &pVMWARE->ScrnFuncs; + + VmwareLog(("cursorSema: %d\n", pVMWARE->cursorSema)); + + if (*pVMWARE->pvtSema) { + if (pVMWARE->CursorInfoRec) { + vmwareCursorCloseScreen(pScreen); + } + + if (pVMWARE->xaaInfo) { + vmwareXAACloseScreen(pScreen); + } + + VMWARERestore(pScrn); + VMWAREUnmapMem(pScrn); + + pScrn->vtSema = FALSE; + } + + pScreen->CloseScreen = save->CloseScreen; + pScreen->SaveScreen = save->SaveScreen; + + return (*pScreen->CloseScreen)(scrnIndex, pScreen); +} + +static Bool +VMWARESaveScreen(ScreenPtr pScreen, int mode) +{ + VmwareLog(("VMWareSaveScreen() mode = %d\n", mode)); + + /* + * This thoroughly fails to do anything useful to svga mode. I doubt + * we care; who wants to idle-blank their VM's screen anyway? + */ + return vgaHWSaveScreen(pScreen, mode); +} + +/* disabled by default to reduce spew in DEBUG_LOGGING mode. */ +/*#define DEBUG_LOG_UPDATES*/ + +static void +VMWAREPreDirtyBBUpdate(ScrnInfoPtr pScrn, int nboxes, BoxPtr boxPtr) +{ + VMWAREPtr pVMWARE = VMWAREPTR(pScrn); + +#ifdef DEBUG_LOG_UPDATES + { + int i; + for (i = 0; i < nboxes; i++) { + VmwareLog(("PreUpdate #%d (%d, %d, w = %d, h = %d)\n", nboxes - i, + boxPtr[i].x1, boxPtr[i].y1, + boxPtr[i].x2 - boxPtr[i].x1, + boxPtr[i].y2 - boxPtr[i].y1)); + } + } +#endif + + /* + * We only register this callback if we have a HW cursor. + */ + while (nboxes--) { + if (BOX_INTERSECT(*boxPtr, pVMWARE->hwcur.box)) { + PRE_OP_HIDE_CURSOR(); + pVMWARE->cursorExcludedForUpdate = TRUE; + break; + } + boxPtr++; + } +} + +static void +VMWAREPostDirtyBBUpdate(ScrnInfoPtr pScrn, int nboxes, BoxPtr boxPtr) +{ + VMWAREPtr pVMWARE = VMWAREPTR(pScrn); + while (nboxes--) { +#ifdef DEBUG_LOG_UPDATES + VmwareLog(("PostUpdate #%d (%d, %d, w = %d, h = %d)\n", nboxes, + boxPtr->x1, boxPtr->y1, + boxPtr->x2 - boxPtr->x1, boxPtr->y2 - boxPtr->y1)); +#endif + + /* Clip off (y only) for offscreen memory */ + if (boxPtr->y2 >= pVMWARE->ModeReg.svga_reg_height) + boxPtr->y2 = pVMWARE->ModeReg.svga_reg_height; + if (boxPtr->y1 >= pVMWARE->ModeReg.svga_reg_height) + boxPtr->y1 = pVMWARE->ModeReg.svga_reg_height; + if (boxPtr->y1 == boxPtr->y2) { + boxPtr++; + continue; + } + + vmwareSendSVGACmdUpdate(pVMWARE, boxPtr++); + } + + if (pVMWARE->hwCursor && pVMWARE->cursorExcludedForUpdate) { + POST_OP_SHOW_CURSOR(); + pVMWARE->cursorExcludedForUpdate = FALSE; + } +} + +static void +VMWARELoadPalette(ScrnInfoPtr pScrn, int numColors, int* indices, + LOCO* colors, VisualPtr pVisual) +{ + VMWAREPtr pVMWARE = VMWAREPTR(pScrn); + int i; + + for (i = 0; i < numColors; i++) { + vmwareWriteReg(pVMWARE, SVGA_PALETTE_BASE + *indices * 3 + 0, colors[*indices].red); + vmwareWriteReg(pVMWARE, SVGA_PALETTE_BASE + *indices * 3 + 1, colors[*indices].green); + vmwareWriteReg(pVMWARE, SVGA_PALETTE_BASE + *indices * 3 + 2, colors[*indices].blue); + indices++; + } + VmwareLog(("Palette loading done\n")); +} + +static Bool +VMWAREScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv) +{ + ScrnInfoPtr pScrn; + vgaHWPtr hwp; + VMWAREPtr pVMWARE; + + /* Get the ScrnInfoRec */ + pScrn = xf86Screens[pScreen->myNum]; + pVMWARE = VMWAREPTR(pScrn); + + /* + * If using the vgahw module, its data structures and related + * things are typically initialised/mapped here. + */ + + hwp = VGAHWPTR(pScrn); + vgaHWGetIOBase(hwp); + + /* Save the current video state */ + VMWARESave(pScrn); + + VMWAREInitFIFO(pScrn); + + /* Initialise the first mode */ + VMWAREModeInit(pScrn, pScrn->currentMode); + + /* Set the viewport if supported */ + VMWAREAdjustFrame(scrnIndex, pScrn->frameX0, pScrn->frameY0, 0); + + /* + * Setup the screen's visuals, and initialise the framebuffer + * code. + */ + VMWAREMapMem(pScrn); + + /* + * Clear the framebuffer (and any black-border mode areas). + */ + memset(pVMWARE->FbBase, 0, pVMWARE->FbSize); + vmwareSendSVGACmdUpdateFullScreen(pVMWARE); + + /* Reset the visual list */ + miClearVisualTypes(); + + /* + * Setup the visuals supported. This driver only supports + * TrueColor for bpp > 8, so the default set of visuals isn't + * acceptable. To deal with this, call miSetVisualTypes with + * the appropriate visual mask. + */ + + if (pScrn->bitsPerPixel > 8) { + if (!miSetVisualTypes(pScrn->depth, TrueColorMask, + pScrn->rgbBits, pScrn->defaultVisual)) { + return FALSE; + } + } else { + if (!miSetVisualTypes(pScrn->depth, + miGetDefaultVisualMask(pScrn->depth), + pScrn->rgbBits, pScrn->defaultVisual)) { + return FALSE; + } + } + + miSetPixmapDepths(); + + /* + * Initialise the framebuffer. + */ + if (!fbScreenInit(pScreen, pVMWARE->FbBase + pVMWARE->fbOffset, + pScrn->virtualX, pScrn->virtualY, + pScrn->xDpi, pScrn->yDpi, + pScrn->displayWidth, + pScrn->bitsPerPixel)) { + return FALSE; + } + + /* Override the default mask/offset settings */ + if (pScrn->bitsPerPixel > 8) { + int i; + VisualPtr visual; + + for (i = 0, visual = pScreen->visuals; + i < pScreen->numVisuals; i++, visual++) { + if ((visual->class | DynamicClass) == DirectColor) { + visual->offsetRed = pScrn->offset.red; + visual->offsetGreen = pScrn->offset.green; + visual->offsetBlue = pScrn->offset.blue; + visual->redMask = pScrn->mask.red; + visual->greenMask = pScrn->mask.green; + visual->blueMask = pScrn->mask.blue; + } + } + } + + /* must be after RGB ordering fixed */ + fbPictureInit (pScreen, 0, 0); + + /* + * Save the old screen vector, then wrap CloseScreen and + * set SaveScreen. + */ + pVMWARE->ScrnFuncs = *pScreen; + pScreen->CloseScreen = VMWARECloseScreen; + pScreen->SaveScreen = VMWARESaveScreen; + + /* + * Set initial black & white colourmap indices. + */ + xf86SetBlackWhitePixels(pScreen); + + /* + * Initialize shadowfb to notify us of dirty rectangles. We only + * need preFB access callbacks if we're using the hw cursor. + */ + if (!ShadowFBInit2(pScreen, + pVMWARE->hwCursor ? VMWAREPreDirtyBBUpdate : NULL, + VMWAREPostDirtyBBUpdate)) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "ShadowFB initialization failed\n"); + return FALSE; + } + + /* + * If we have a hw cursor, we need to hook functions that might + * read from the framebuffer. + */ + if (pVMWARE->hwCursor) { + vmwareCursorHookWrappers(pScreen); + } + + /* + * Initialize acceleration. + */ + if (!pVMWARE->noAccel) { + if (!vmwareXAAScreenInit(pScreen)) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "XAA initialization failed -- running unaccelerated!\n"); + pVMWARE->noAccel = TRUE; + } + } + + /* + * If backing store is to be supported (as is usually the case), + * initialise it. + */ + miInitializeBackingStore(pScreen); + xf86SetBackingStore(pScreen); + xf86SetSilkenMouse(pScreen); + + /* + * Initialize software cursor. + */ + miDCInitialize(pScreen, xf86GetPointerScreenFuncs()); + + /* + * Initialize hardware cursor. + */ + if (pVMWARE->hwCursor) { + if (!vmwareCursorInit(pScreen)) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "Hardware cursor initialization failed\n"); + pVMWARE->hwCursor = FALSE; + } + } + + /* + * Install colourmap functions. If using the vgahw module, + * vgaHandleColormaps would usually be called here. + */ + + if (!fbCreateDefColormap(pScreen)) + return FALSE; + + if (!xf86HandleColormaps(pScreen, 256, 8, + VMWARELoadPalette, NULL, + CMAP_PALETTED_TRUECOLOR | + CMAP_RELOAD_ON_MODE_SWITCH)) { + return FALSE; + } + + /* Report any unused options (only for the first generation) */ + if (serverGeneration == 1) { + xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options); + } + + /* Done */ + return TRUE; +} + +static Bool +VMWARESwitchMode(int scrnIndex, DisplayModePtr mode, int flags) +{ + return VMWAREModeInit(xf86Screens[scrnIndex], mode); +} + +static Bool +VMWAREEnterVT(int scrnIndex, int flags) +{ + ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; + VMWAREPtr pVMWARE = VMWAREPTR(pScrn); + + if (!pVMWARE->SavedReg.svga_fifo_enabled) { + VMWAREInitFIFO(pScrn); + } + return VMWAREModeInit(pScrn, pScrn->currentMode); +} + +static void +VMWARELeaveVT(int scrnIndex, int flags) +{ + ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; + VMWARERestore(pScrn); +} + +static void +VMWAREFreeScreen(int scrnIndex, int flags) +{ + /* + * If the vgahw module is used vgaHWFreeHWRec() would be called + * here. + */ + VMWAREFreeRec(xf86Screens[scrnIndex]); +} + +static Bool +VMWAREValidMode(int scrnIndex, DisplayModePtr mode, Bool verbose, int flags) +{ + return MODE_OK; +} + +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_VMWARE, + VMWAREChipsets, VMWAREPciChipsets, devSections, + numDevSections, drv, &usedChips); + xfree(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 = VERSION; + pScrn->driverName = VMWARE_DRIVER_NAME; + pScrn->name = VMWARE_NAME; + pScrn->Probe = VMWAREProbe; + pScrn->PreInit = VMWAREPreInit; + pScrn->ScreenInit = VMWAREScreenInit; + pScrn->SwitchMode = VMWARESwitchMode; + pScrn->AdjustFrame = VMWAREAdjustFrame; + pScrn->EnterVT = VMWAREEnterVT; + pScrn->LeaveVT = VMWARELeaveVT; + pScrn->FreeScreen = VMWAREFreeScreen; + pScrn->ValidMode = VMWAREValidMode; + foundScreen = TRUE; + } + } + xfree(usedChips); + } + return foundScreen; +} + +DriverRec VMWARE = { + VERSION, + VMWARE_DRIVER_NAME, + VMWAREIdentify, + VMWAREProbe, + VMWAREAvailableOptions, + NULL, + 0 +}; + +#ifdef XFree86LOADER +static MODULESETUPPROTO(vmwareSetup); + +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, 0); + + LoaderRefSymLists(vgahwSymbols, fbSymbols, ramdacSymbols, + shadowfbSymbols, vmwareXaaSymbols, NULL); + + return (pointer)1; + } + if (errmaj) { + *errmaj = LDR_ONCEONLY; + } + return NULL; +} +#endif /* XFree86LOADER */ |