From 95c16ca9f1e14328503b665701f2b41d934cd6cd Mon Sep 17 00:00:00 2001 From: Kevin Brace Date: Wed, 17 Apr 2019 15:56:31 -0700 Subject: Tab to spaces conversion for lg_driver.c Signed-off-by: Kevin Brace --- src/lg_driver.c | 2712 +++++++++++++++++++++++++++---------------------------- 1 file changed, 1338 insertions(+), 1374 deletions(-) diff --git a/src/lg_driver.c b/src/lg_driver.c index 60280df..6bbbc15 100644 --- a/src/lg_driver.c +++ b/src/lg_driver.c @@ -9,9 +9,9 @@ * * This driver is derived from the cir_driver.c module. * Original authors and contributors list include: - * Radoslaw Kapitan, Andrew Vanderstock, Dirk Hohndel, - * David Dawes, Andrew E. Mileski, Leonard N. Zubkoff, - * Guy DESBIEF, Itai Nahshon. + * Radoslaw Kapitan, Andrew Vanderstock, Dirk Hohndel, + * David Dawes, Andrew E. Mileski, Leonard N. Zubkoff, + * Guy DESBIEF, Itai Nahshon. */ #ifdef HAVE_CONFIG_H @@ -75,8 +75,8 @@ Bool LgPreInit(ScrnInfoPtr pScrn, int flags); Bool LgScreenInit(SCREEN_INIT_ARGS_DECL); Bool LgEnterVT(VT_FUNC_ARGS_DECL); void LgLeaveVT(VT_FUNC_ARGS_DECL); -static Bool LgCloseScreen(CLOSE_SCREEN_ARGS_DECL); -static Bool LgSaveScreen(ScreenPtr pScreen, Bool mode); +static Bool LgCloseScreen(CLOSE_SCREEN_ARGS_DECL); +static Bool LgSaveScreen(ScreenPtr pScreen, Bool mode); /* Required if the driver supports mode switching */ Bool LgSwitchMode(SWITCH_MODE_ARGS_DECL); @@ -86,7 +86,7 @@ void LgAdjustFrame(ADJUST_FRAME_ARGS_DECL); /* Optional functions */ void LgFreeScreen(FREE_SCREEN_ARGS_DECL); ModeStatus LgValidMode(SCRN_ARG_TYPE arg, DisplayModePtr mode, - Bool verbose, int flags); + Bool verbose, int flags); /* Internally used functions */ static void LgRestoreLgRegs(ScrnInfoPtr pScrn, LgRegPtr lgReg); @@ -95,7 +95,7 @@ static CARD16 LgSetClock(CirPtr pCir, vgaHWPtr hwp, int freq); static void lg_vgaHWSetMmioFunc(vgaHWPtr hwp, CARD8 *base); static void LgDisplayPowerManagementSet(ScrnInfoPtr pScrn, - int PowerManagementMode, int flags); + int PowerManagementMode, int flags); /* * This is intentionally screen-independent. It indicates the binding @@ -112,51 +112,50 @@ static int pix24bpp = 0; */ typedef enum { - OPTION_HW_CURSOR, - OPTION_PCI_RETRY, - OPTION_ROTATE, - OPTION_SHADOW_FB, - OPTION_NOACCEL + OPTION_HW_CURSOR, + OPTION_PCI_RETRY, + OPTION_ROTATE, + OPTION_SHADOW_FB, + OPTION_NOACCEL } LgOpts; static const OptionInfoRec LgOptions[] = { - { OPTION_HW_CURSOR, "HWcursor", OPTV_BOOLEAN, {0}, FALSE }, - { OPTION_NOACCEL, "NoAccel", OPTV_BOOLEAN, {0}, FALSE }, - { OPTION_SHADOW_FB, "ShadowFB", OPTV_BOOLEAN, {0}, FALSE }, - { OPTION_ROTATE, "Rotate", OPTV_ANYSTR, {0}, FALSE }, + { OPTION_HW_CURSOR, "HWcursor", OPTV_BOOLEAN, {0}, FALSE }, + { OPTION_NOACCEL, "NoAccel", OPTV_BOOLEAN, {0}, FALSE }, + { OPTION_SHADOW_FB, "ShadowFB", OPTV_BOOLEAN, {0}, FALSE }, + { OPTION_ROTATE, "Rotate", OPTV_ANYSTR, {0}, FALSE }, /* fifo_conservative/aggressive; fast/med/slow_dram; ... */ - { -1, NULL, OPTV_NONE, {0}, FALSE } + { -1, NULL, OPTV_NONE, {0}, FALSE } }; - /* 1/4bpp 8bpp 15/16bpp 24bpp 32bpp */ static int gd5462_MaxClocks[] = { 170000, 170000, 135100, 135100, 85500 }; static int gd5464_MaxClocks[] = { 170000, 250000, 170000, 170000, 135100 }; static int gd5465_MaxClocks[] = { 170000, 250000, 170000, 170000, 135100 }; LgLineDataRec LgLineData[] = { - { 5, 640, 0}, /* We're rather use skinny tiles, so put all of */ - { 8, 1024, 0}, /* them at the head of the table */ - {10, 1280, 0}, - {13, 1664, 0}, - {16, 2048, 0}, - {20, 2560, 0}, - {10, 2560, 1}, - {26, 3328, 0}, - { 5, 1280, 1}, - { 8, 2048, 1}, - {13, 3328, 1}, - {16, 4096, 1}, - {20, 5120, 1}, - {26, 6656, 1}, - {-1, -1, -1} /* Sentinal to indicate end of table */ + { 5, 640, 0}, /* We're rather use skinny tiles, so put all of */ + { 8, 1024, 0}, /* them at the head of the table */ + {10, 1280, 0}, + {13, 1664, 0}, + {16, 2048, 0}, + {20, 2560, 0}, + {10, 2560, 1}, + {26, 3328, 0}, + { 5, 1280, 1}, + { 8, 2048, 1}, + {13, 3328, 1}, + {16, 4096, 1}, + {20, 5120, 1}, + {26, 6656, 1}, + {-1, -1, -1} /* Sentinal to indicate end of table */ }; static int LgLinePitches[4][11] = { - /* 8 */ { 640, 1024, 1280, 1664, 2048, 2560, 3328, 4096, 5120, 6656, 0 }, - /* 16 */ { 320, 512, 640, 832, 1024, 1280, 1664, 2048, 2560, 3328, 0 }, - /* 24 */ { 213, 341, 426, 554, 682, 853, 1109, 1365, 1706, 2218, 0 }, - /* 32 */ { 160, 256, 320, 416, 512, 640, 832, 1024, 1280, 1664, 0 } + /* 8 */ { 640, 1024, 1280, 1664, 2048, 2560, 3328, 4096, 5120, 6656, 0 }, + /* 16 */ { 320, 512, 640, 832, 1024, 1280, 1664, 2048, 2560, 3328, 0 }, + /* 24 */ { 213, 341, 426, 554, 682, 853, 1109, 1365, 1706, 2218, 0 }, + /* 32 */ { 160, 256, 320, 416, 512, 640, 832, 1024, 1280, 1664, 0 } }; #ifdef XFree86LOADER @@ -167,16 +166,16 @@ static int LgLinePitches[4][11] = { static XF86ModuleVersionInfo lgVersRec = { - "cirrus_laguna", - MODULEVENDORSTRING, - MODINFOSTRING1, - MODINFOSTRING2, - XORG_VERSION_CURRENT, - LG_MAJOR_VERSION, LG_MINOR_VERSION, LG_PATCHLEVEL, - ABI_CLASS_VIDEODRV, /* This is a video driver */ - ABI_VIDEODRV_VERSION, - MOD_CLASS_NONE, - {0,0,0,0} + "cirrus_laguna", + MODULEVENDORSTRING, + MODINFOSTRING1, + MODINFOSTRING2, + XORG_VERSION_CURRENT, + LG_MAJOR_VERSION, LG_MINOR_VERSION, LG_PATCHLEVEL, + ABI_CLASS_VIDEODRV, /* This is a video driver */ + ABI_VIDEODRV_VERSION, + MOD_CLASS_NONE, + {0,0,0,0} }; /* @@ -192,59 +191,49 @@ _X_EXPORT XF86ModuleData cirrus_lagunaModuleData = { #endif /* XFree86LOADER */ _X_EXPORT const OptionInfoRec * -LgAvailableOptions(int chipid) -{ +LgAvailableOptions(int chipid) { return LgOptions; } -_X_EXPORT ScrnInfoPtr -LgProbe(int entity) -{ +_X_EXPORT ScrnInfoPtr LgProbe(int entity) { ScrnInfoPtr pScrn = NULL; if ((pScrn = xf86ConfigPciEntity(pScrn, 0, entity, CIRPciChipsets, - NULL, NULL, NULL, NULL, NULL))) { - pScrn->PreInit = LgPreInit; - pScrn->ScreenInit = LgScreenInit; - pScrn->SwitchMode = LgSwitchMode; - pScrn->AdjustFrame = LgAdjustFrame; - pScrn->EnterVT = LgEnterVT; - pScrn->LeaveVT = LgLeaveVT; - pScrn->FreeScreen = LgFreeScreen; - pScrn->ValidMode = LgValidMode; + NULL, NULL, NULL, NULL, NULL))) { + pScrn->PreInit = LgPreInit; + pScrn->ScreenInit = LgScreenInit; + pScrn->SwitchMode = LgSwitchMode; + pScrn->AdjustFrame = LgAdjustFrame; + pScrn->EnterVT = LgEnterVT; + pScrn->LeaveVT = LgLeaveVT; + pScrn->FreeScreen = LgFreeScreen; + pScrn->ValidMode = LgValidMode; } return pScrn; } +static Bool LgGetRec(ScrnInfoPtr pScrn) { + CirPtr pCir; -static Bool -LgGetRec(ScrnInfoPtr pScrn) -{ - CirPtr pCir; - - if (pScrn->driverPrivate != NULL) - return TRUE; + if (pScrn->driverPrivate != NULL) + return TRUE; - pScrn->driverPrivate = xnfcalloc(sizeof(CirRec), 1); - ((CirPtr)pScrn->driverPrivate)->chip.lg = xnfcalloc(sizeof(LgRec),1); + pScrn->driverPrivate = xnfcalloc(sizeof(CirRec), 1); + ((CirPtr) pScrn->driverPrivate)->chip.lg = xnfcalloc(sizeof(LgRec), 1); - /* Initialize it */ - pCir = CIRPTR(pScrn); - pCir->chip.lg->oldBitmask = 0x00000000; + /* Initialize it */ + pCir = CIRPTR(pScrn); + pCir->chip.lg->oldBitmask = 0x00000000; - return TRUE; + return TRUE; } -static void -LgFreeRec(ScrnInfoPtr pScrn) -{ - if (pScrn->driverPrivate == NULL) - return; - free(pScrn->driverPrivate); - pScrn->driverPrivate = NULL; +static void LgFreeRec(ScrnInfoPtr pScrn) { + if (pScrn->driverPrivate == NULL) + return; + free(pScrn->driverPrivate); + pScrn->driverPrivate = NULL; } - - /* * LgCountRAM -- * @@ -252,613 +241,614 @@ LgFreeRec(ScrnInfoPtr pScrn) */ /* XXX We need to get rid of this PIO (MArk) */ -static int -LgCountRam(ScrnInfoPtr pScrn) -{ - vgaHWPtr hwp = VGAHWPTR(pScrn); - CARD8 SR14; +static int LgCountRam(ScrnInfoPtr pScrn) { + vgaHWPtr hwp = VGAHWPTR(pScrn); + CARD8 SR14; - vgaHWProtect(pScrn, TRUE); + vgaHWProtect(pScrn, TRUE); - /* The ROM BIOS scratchpad registers contain, - among other things, the amount of installed - RDRAM on the laguna chip. */ - SR14 = hwp->readSeq(hwp, 0x14); + /* The ROM BIOS scratchpad registers contain, + among other things, the amount of installed + RDRAM on the laguna chip. */ + SR14 = hwp->readSeq(hwp, 0x14); - ErrorF("Scratch Pads: 0:%02x 1:%02x 2:%02x 3:%02x\n", - hwp->readSeq(hwp, 9), hwp->readSeq(hwp, 10), - SR14, hwp->readSeq(hwp, 0x15)); + ErrorF("Scratch Pads: 0:%02x 1:%02x 2:%02x 3:%02x\n", hwp->readSeq(hwp, 9), + hwp->readSeq(hwp, 10), SR14, hwp->readSeq(hwp, 0x15)); - vgaHWProtect(pScrn, FALSE); + vgaHWProtect(pScrn, FALSE); - return 1024 * ((SR14&0x7) + 1); + return 1024 * ((SR14 & 0x7) + 1); - /* !!! This function seems to be incorrect... */ + /* !!! This function seems to be incorrect... */ } -static xf86MonPtr -LgDoDDC(ScrnInfoPtr pScrn) -{ - CirPtr pCir = CIRPTR(pScrn); - xf86MonPtr MonInfo = NULL; +static xf86MonPtr LgDoDDC(ScrnInfoPtr pScrn) { + CirPtr pCir = CIRPTR(pScrn); + xf86MonPtr MonInfo = NULL; - /* Map the CIR memory and MMIO areas */ - if (!CirMapMem(pCir, pScrn->scrnIndex)) - return FALSE; + /* Map the CIR memory and MMIO areas */ + if (!CirMapMem(pCir, pScrn->scrnIndex)) + return FALSE; #if LGuseI2C - if (!LgI2CInit(pScrn)) { - xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "I2C initialization failed\n"); - - goto unmap_out; - } - - /* Read and output monitor info using DDC2 over I2C bus */ - MonInfo = xf86DoEDID_DDC2(pScrn->scrnIndex, pCir->I2CPtr1); - xf86DrvMsg(pScrn->scrnIndex, X_INFO, "I2C Monitor info: %p\n", - (void *)MonInfo); - xf86PrintEDID(MonInfo); - xf86DrvMsg(pScrn->scrnIndex, X_INFO, "end of I2C Monitor info\n\n"); + if (!LgI2CInit(pScrn)) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "I2C initialization failed\n"); + + goto unmap_out; + } + + /* Read and output monitor info using DDC2 over I2C bus */ + MonInfo = xf86DoEDID_DDC2(pScrn->scrnIndex, pCir->I2CPtr1); + xf86DrvMsg(pScrn->scrnIndex, X_INFO, "I2C Monitor info: %p\n", + (void *)MonInfo); + xf86PrintEDID(MonInfo); + xf86DrvMsg(pScrn->scrnIndex, X_INFO, "end of I2C Monitor info\n\n"); #endif /* LGuseI2C */ - xf86SetDDCproperties(pScrn, MonInfo); + xf86SetDDCproperties(pScrn, MonInfo); #if LGuseI2C -unmap_out: + unmap_out: #endif /* LGuseI2C */ - CirUnmapMem(pCir, pScrn->scrnIndex); + CirUnmapMem(pCir, pScrn->scrnIndex); - return MonInfo; + return MonInfo; } /* Mandatory */ -Bool -LgPreInit(ScrnInfoPtr pScrn, int flags) -{ - CirPtr pCir; - vgaHWPtr hwp; - MessageType from; - int i; - ClockRangePtr clockRanges; - int fbPCIReg, ioPCIReg; - const char *s; - - if (flags & PROBE_DETECT) { - cirProbeDDC( pScrn, xf86GetEntityInfo(pScrn->entityList[0])->index ); - return TRUE; - } - +Bool LgPreInit(ScrnInfoPtr pScrn, int flags) { + CirPtr pCir; + vgaHWPtr hwp; + MessageType from; + int i; + ClockRangePtr clockRanges; + int fbPCIReg, ioPCIReg; + const char *s; + + if (flags & PROBE_DETECT) { + cirProbeDDC(pScrn, xf86GetEntityInfo(pScrn->entityList[0])->index); + return TRUE; + } + #ifdef LG_DEBUG - ErrorF("LgPreInit\n"); + ErrorF("LgPreInit\n"); #endif - /* Check the number of entities, and fail if it isn't one. */ - if (pScrn->numEntities != 1) - return FALSE; + /* Check the number of entities, and fail if it isn't one. */ + if (pScrn->numEntities != 1) + return FALSE; - /* The vgahw module should be loaded here when needed */ - if (!xf86LoadSubModule(pScrn, "vgahw")) - return FALSE; + /* The vgahw module should be loaded here when needed */ + if (!xf86LoadSubModule(pScrn, "vgahw")) + return FALSE; - /* - * Allocate a vgaHWRec - */ - if (!vgaHWGetHWRec(pScrn)) - return FALSE; + /* + * Allocate a vgaHWRec + */ + if (!vgaHWGetHWRec(pScrn)) + return FALSE; - hwp = VGAHWPTR(pScrn); - vgaHWSetStdFuncs(hwp); - vgaHWGetIOBase(hwp); + hwp = VGAHWPTR(pScrn); + vgaHWSetStdFuncs(hwp); + vgaHWGetIOBase(hwp); - /* Allocate the LgRec driverPrivate */ - if (!LgGetRec(pScrn)) - return FALSE; + /* Allocate the LgRec driverPrivate */ + if (!LgGetRec(pScrn)) + return FALSE; - pCir = CIRPTR(pScrn); - pCir->pScrn = pScrn; + pCir = CIRPTR(pScrn); + pCir->pScrn = pScrn; #if GET_ABI_MAJOR(ABI_VIDEODRV_VERSION) < 12 - pCir->PIOReg = hwp->PIOOffset + 0x3CE; + pCir->PIOReg = hwp->PIOOffset + 0x3CE; #else - pCir->PIOReg = 0x3CE; + pCir->PIOReg = 0x3CE; #endif - /* Get the entity, and make sure it is PCI. */ - pCir->pEnt = xf86GetEntityInfo(pScrn->entityList[0]); - if (pCir->pEnt->location.type != BUS_PCI) - return FALSE; - pCir->Chipset = pCir->pEnt->chipset; + /* Get the entity, and make sure it is PCI. */ + pCir->pEnt = xf86GetEntityInfo(pScrn->entityList[0]); + if (pCir->pEnt->location.type != BUS_PCI) + return FALSE; + pCir->Chipset = pCir->pEnt->chipset; - /* Find the PCI info for this screen */ - pCir->PciInfo = xf86GetPciInfoForEntity(pCir->pEnt->index); + /* Find the PCI info for this screen */ + pCir->PciInfo = xf86GetPciInfoForEntity(pCir->pEnt->index); #ifndef XSERVER_LIBPCIACCESS - pCir->PciTag = pciTag(PCI_DEV_BUS(pCir->PciInfo), - PCI_DEV_DEV(pCir->PciInfo), - PCI_DEV_FUNC(pCir->PciInfo)); + pCir->PciTag = pciTag(PCI_DEV_BUS(pCir->PciInfo), + PCI_DEV_DEV(pCir->PciInfo), PCI_DEV_FUNC(pCir->PciInfo)); #endif - if (xf86LoadSubModule(pScrn, "int10")) { - xf86Int10InfoPtr int10InfoPtr; - - int10InfoPtr = xf86InitInt10(pCir->pEnt->index); - - if (int10InfoPtr) - xf86FreeInt10(int10InfoPtr); - } - - /* Set pScrn->monitor */ - pScrn->monitor = pScrn->confScreen->monitor; - - /* - * The first thing we should figure out is the depth, bpp, etc. - * We support both 24bpp and 32bpp layouts, so indicate that. - */ - if (!xf86SetDepthBpp(pScrn, 0, 0, 0, Support24bppFb | Support32bppFb | - SupportConvert32to24 | PreferConvert32to24)) { - return FALSE; + if (xf86LoadSubModule(pScrn, "int10")) { + xf86Int10InfoPtr int10InfoPtr; + + int10InfoPtr = xf86InitInt10(pCir->pEnt->index); + + if (int10InfoPtr) + xf86FreeInt10(int10InfoPtr); } - /* Check that the returned depth is one we support */ - switch (pScrn->depth) { - case 8: - case 15: - case 16: - case 24: - case 32: - /* OK */ - break; - default: - xf86DrvMsg(pScrn->scrnIndex, X_ERROR, - "Given depth (%d) is not supported by this driver\n", pScrn->depth); - return FALSE; - } - xf86PrintDepthBpp(pScrn); - - /* Get the depth24 pixmap format */ - if (pScrn->depth == 24 && pix24bpp == 0) - pix24bpp = xf86GetBppFromDepth(pScrn, 24); - - /* - * This must happen after pScrn->display has been set because - * xf86SetWeight references it. - */ - if (pScrn->depth > 8) { - /* The defaults are OK for us */ - rgb zeros = {0, 0, 0}; - - /* !!! I think we can force 5-6-5 weight for 16bpp here for - the 5462. */ - - if (!xf86SetWeight(pScrn, zeros, zeros)) { - return FALSE; - } else { - /* XXX check that weight returned is supported */ - ; - } - } - - if (!xf86SetDefaultVisual(pScrn, -1)) - return FALSE; - - - /* Collect all of the relevant option flags (fill in pScrn->options) */ - xf86CollectOptions(pScrn, NULL); - - /* Process the options */ - if (!(pCir->Options = malloc(sizeof(LgOptions)))) - return FALSE; - memcpy(pCir->Options, LgOptions, sizeof(LgOptions)); - xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, pCir->Options); - - pScrn->rgbBits = 6; - from = X_DEFAULT; - pCir->HWCursor = FALSE; - if (xf86GetOptValBool(pCir->Options, OPTION_HW_CURSOR, &pCir->HWCursor)) - from = X_CONFIG; - - xf86DrvMsg(pScrn->scrnIndex, from, "Using %s cursor\n", - pCir->HWCursor ? "HW" : "SW"); - if (xf86ReturnOptValBool(pCir->Options, OPTION_NOACCEL, FALSE)) { - pCir->NoAccel = TRUE; - xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Acceleration disabled\n"); - } - if (pScrn->bitsPerPixel < 8) { - xf86DrvMsg(pScrn->scrnIndex, X_ERROR, - "Cannot use in less than 8 bpp\n"); - return FALSE; - } - /* - * Set the ChipRev, allowing config file entries to - * override. - */ - if (pCir->pEnt->device->chipRev >= 0) { - pCir->ChipRev = pCir->pEnt->device->chipRev; - xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "ChipRev override: %d\n", - pCir->ChipRev); - } else { - pCir->ChipRev = PCI_DEV_REVISION(pCir->PciInfo); - } - - /* Cirrus swapped the FB and IO registers in the 5465 (by design). */ - if (PCI_CHIP_GD5465 == pCir->Chipset) { - fbPCIReg = 0; - ioPCIReg = 1; - } else { - fbPCIReg = 1; - ioPCIReg = 0; - } - - /* Find the frame buffer base address */ - if (pCir->pEnt->device->MemBase != 0) { - /* Require that the config file value matches one of the PCI values. */ - if (!xf86CheckPciMemBase(pCir->PciInfo, pCir->pEnt->device->MemBase)) { - xf86DrvMsg(pScrn->scrnIndex, X_ERROR, - "MemBase 0x%08lX doesn't match any PCI base register.\n", - pCir->pEnt->device->MemBase); - return FALSE; - } - pCir->FbAddress = pCir->pEnt->device->MemBase; - from = X_CONFIG; - } else { - if (PCI_REGION_BASE(pCir->PciInfo, fbPCIReg, REGION_MEM) != 0) { - pCir->FbAddress = PCI_REGION_BASE(pCir->PciInfo, fbPCIReg, REGION_MEM) & 0xff000000; - from = X_PROBED; - } else { - xf86DrvMsg(pScrn->scrnIndex, X_ERROR, - "No valid FB address in PCI config space\n"); - LgFreeRec(pScrn); - return FALSE; - } - } - xf86DrvMsg(pScrn->scrnIndex, from, "Linear framebuffer at 0x%lX\n", - (unsigned long)pCir->FbAddress); - - /* Find the MMIO base address */ - if (pCir->pEnt->device->IOBase != 0) { - /* Require that the config file value matches one of the PCI values. */ - if (!xf86CheckPciMemBase(pCir->PciInfo, pCir->pEnt->device->IOBase)) { - xf86DrvMsg(pScrn->scrnIndex, X_ERROR, - "IOBase 0x%08lX doesn't match any PCI base register.\n", - pCir->pEnt->device->IOBase); - return FALSE; - } - pCir->IOAddress = pCir->pEnt->device->IOBase; - from = X_CONFIG; - } else { - if (PCI_REGION_BASE(pCir->PciInfo, ioPCIReg, REGION_MEM) != 0) { - pCir->IOAddress = PCI_REGION_BASE(pCir->PciInfo, ioPCIReg, REGION_MEM) & 0xfffff000; - from = X_PROBED; - } else { - xf86DrvMsg(pScrn->scrnIndex, X_ERROR, - "No valid MMIO address in PCI config space\n"); - } - } - xf86DrvMsg(pScrn->scrnIndex, from, "MMIO registers at 0x%lX\n", - (unsigned long)pCir->IOAddress); - - /* - * If the user has specified the amount of memory in the XF86Config - * file, we respect that setting. - */ - if (pCir->pEnt->device->videoRam != 0) { - pScrn->videoRam = pCir->pEnt->device->videoRam; - from = X_CONFIG; - } else { - pScrn->videoRam = LgCountRam(pScrn); - from = X_PROBED; - } - if (2048 == pScrn->videoRam) { - /* Two-way interleaving */ - pCir->chip.lg->memInterleave = 0x40; - } else if (4096 == pScrn->videoRam || 8192 == pScrn->videoRam) { - /* Four-way interleaving */ - pCir->chip.lg->memInterleave = 0x80; - } else { - /* One-way interleaving */ - pCir->chip.lg->memInterleave = 0x00; - } - - xf86DrvMsg(pScrn->scrnIndex, from, "VideoRAM: %d kByte\n", - pScrn->videoRam); - - pCir->FbMapSize = pScrn->videoRam * 1024; - pCir->IoMapSize = 0x4000; /* 16K for moment, will increase */ + + /* Set pScrn->monitor */ + pScrn->monitor = pScrn->confScreen->monitor; + + /* + * The first thing we should figure out is the depth, bpp, etc. + * We support both 24bpp and 32bpp layouts, so indicate that. + */ + if (!xf86SetDepthBpp(pScrn, 0, 0, 0, Support24bppFb | Support32bppFb | + SupportConvert32to24 | PreferConvert32to24)) { + return FALSE; + } + /* Check that the returned depth is one we support */ + switch (pScrn->depth) { + case 8: + case 15: + case 16: + case 24: + case 32: + /* OK */ + break; + default: + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "Given depth (%d) is not supported by this driver\n", + pScrn->depth); + return FALSE; + } + xf86PrintDepthBpp(pScrn); + + /* Get the depth24 pixmap format */ + if (pScrn->depth == 24 && pix24bpp == 0) + pix24bpp = xf86GetBppFromDepth(pScrn, 24); + + /* + * This must happen after pScrn->display has been set because + * xf86SetWeight references it. + */ + if (pScrn->depth > 8) { + /* The defaults are OK for us */ + rgb zeros = { 0, 0, 0 }; + + /* !!! I think we can force 5-6-5 weight for 16bpp here for + the 5462. */ + + if (!xf86SetWeight(pScrn, zeros, zeros)) { + return FALSE; + } else { + /* XXX check that weight returned is supported */ + ; + } + } + + if (!xf86SetDefaultVisual(pScrn, -1)) + return FALSE; + + /* Collect all of the relevant option flags (fill in pScrn->options) */ + xf86CollectOptions(pScrn, NULL); + + /* Process the options */ + if (!(pCir->Options = malloc(sizeof(LgOptions)))) + return FALSE; + memcpy(pCir->Options, LgOptions, sizeof(LgOptions)); + xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, pCir->Options); + + pScrn->rgbBits = 6; + from = X_DEFAULT; + pCir->HWCursor = FALSE; + if (xf86GetOptValBool(pCir->Options, OPTION_HW_CURSOR, &pCir->HWCursor)) + from = X_CONFIG; + + xf86DrvMsg(pScrn->scrnIndex, from, "Using %s cursor\n", + pCir->HWCursor ? "HW" : "SW"); + if (xf86ReturnOptValBool(pCir->Options, OPTION_NOACCEL, FALSE)) { + pCir->NoAccel = TRUE; + xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Acceleration disabled\n"); + } + if (pScrn->bitsPerPixel < 8) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "Cannot use in less than 8 bpp\n"); + return FALSE; + } + /* + * Set the ChipRev, allowing config file entries to + * override. + */ + if (pCir->pEnt->device->chipRev >= 0) { + pCir->ChipRev = pCir->pEnt->device->chipRev; + xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "ChipRev override: %d\n", + pCir->ChipRev); + } else { + pCir->ChipRev = PCI_DEV_REVISION(pCir->PciInfo); + } + + /* Cirrus swapped the FB and IO registers in the 5465 (by design). */ + if (PCI_CHIP_GD5465 == pCir->Chipset) { + fbPCIReg = 0; + ioPCIReg = 1; + } else { + fbPCIReg = 1; + ioPCIReg = 0; + } + + /* Find the frame buffer base address */ + if (pCir->pEnt->device->MemBase != 0) { + /* Require that the config file value matches one of the PCI values. */ + if (!xf86CheckPciMemBase(pCir->PciInfo, pCir->pEnt->device->MemBase)) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "MemBase 0x%08lX doesn't match any PCI base register.\n", + pCir->pEnt->device->MemBase); + return FALSE; + } + pCir->FbAddress = pCir->pEnt->device->MemBase; + from = X_CONFIG; + } else { + if (PCI_REGION_BASE(pCir->PciInfo, fbPCIReg, REGION_MEM) != 0) { + pCir->FbAddress = + PCI_REGION_BASE(pCir->PciInfo, fbPCIReg, REGION_MEM) + & 0xff000000; + from = X_PROBED; + } else { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "No valid FB address in PCI config space\n"); + LgFreeRec(pScrn); + return FALSE; + } + } + xf86DrvMsg(pScrn->scrnIndex, from, "Linear framebuffer at 0x%lX\n", + (unsigned long) pCir->FbAddress); + + /* Find the MMIO base address */ + if (pCir->pEnt->device->IOBase != 0) { + /* Require that the config file value matches one of the PCI values. */ + if (!xf86CheckPciMemBase(pCir->PciInfo, pCir->pEnt->device->IOBase)) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "IOBase 0x%08lX doesn't match any PCI base register.\n", + pCir->pEnt->device->IOBase); + return FALSE; + } + pCir->IOAddress = pCir->pEnt->device->IOBase; + from = X_CONFIG; + } else { + if (PCI_REGION_BASE(pCir->PciInfo, ioPCIReg, REGION_MEM) != 0) { + pCir->IOAddress = + PCI_REGION_BASE(pCir->PciInfo, ioPCIReg, REGION_MEM) + & 0xfffff000; + from = X_PROBED; + } else { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "No valid MMIO address in PCI config space\n"); + } + } + xf86DrvMsg(pScrn->scrnIndex, from, "MMIO registers at 0x%lX\n", + (unsigned long) pCir->IOAddress); + + /* + * If the user has specified the amount of memory in the XF86Config + * file, we respect that setting. + */ + if (pCir->pEnt->device->videoRam != 0) { + pScrn->videoRam = pCir->pEnt->device->videoRam; + from = X_CONFIG; + } else { + pScrn->videoRam = LgCountRam(pScrn); + from = X_PROBED; + } + if (2048 == pScrn->videoRam) { + /* Two-way interleaving */ + pCir->chip.lg->memInterleave = 0x40; + } else if (4096 == pScrn->videoRam || 8192 == pScrn->videoRam) { + /* Four-way interleaving */ + pCir->chip.lg->memInterleave = 0x80; + } else { + /* One-way interleaving */ + pCir->chip.lg->memInterleave = 0x00; + } + + xf86DrvMsg(pScrn->scrnIndex, from, "VideoRAM: %d kByte\n", pScrn->videoRam); + + pCir->FbMapSize = pScrn->videoRam * 1024; + pCir->IoMapSize = 0x4000; /* 16K for moment, will increase */ #ifndef XSERVER_LIBPCIACCESS - pScrn->racIoFlags = RAC_COLORMAP + pScrn->racIoFlags = RAC_COLORMAP #ifndef EXPERIMENTAL - | RAC_VIEWPORT + | RAC_VIEWPORT #endif -; - xf86SetOperatingState(resVgaMem, pCir->pEnt->index, ResUnusedOpr); - - /* Register the PCI-assigned resources. */ - if (xf86RegisterResources(pCir->pEnt->index, NULL, ResExclusive)) { - xf86DrvMsg(pScrn->scrnIndex, X_ERROR, - "xf86RegisterResources() found resource conflicts\n"); - return FALSE; - } + ; + xf86SetOperatingState(resVgaMem, pCir->pEnt->index, ResUnusedOpr); + + /* Register the PCI-assigned resources. */ + if (xf86RegisterResources(pCir->pEnt->index, NULL, ResExclusive)) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "xf86RegisterResources() found resource conflicts\n"); + return FALSE; + } #endif - if (!xf86LoadSubModule(pScrn, "ddc")) { - LgFreeRec(pScrn); - return FALSE; - } + if (!xf86LoadSubModule(pScrn, "ddc")) { + LgFreeRec(pScrn); + return FALSE; + } #if LGuseI2C - if (!xf86LoadSubModule(pScrn, "i2c")) { - LgFreeRec(pScrn); - return FALSE; - } + if (!xf86LoadSubModule(pScrn, "i2c")) { + LgFreeRec(pScrn); + return FALSE; + } #endif - /* Read and print the monitor DDC information */ - pScrn->monitor->DDC = LgDoDDC(pScrn); - - /* The gamma fields must be initialised when using the new cmap code */ - if (pScrn->depth > 1) { - Gamma zeros = {0.0, 0.0, 0.0}; - - if (!xf86SetGamma(pScrn, zeros)) - return FALSE; - } - if (xf86GetOptValBool(pCir->Options, - OPTION_SHADOW_FB,&pCir->shadowFB)) - xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "ShadowFB %s.\n", - pCir->shadowFB ? "enabled" : "disabled"); - - if ((s = xf86GetOptValString(pCir->Options, OPTION_ROTATE))) { - if(!xf86NameCmp(s, "CW")) { - /* accel is disabled below for shadowFB */ - pCir->shadowFB = TRUE; - pCir->rotate = 1; - xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, - "Rotating screen clockwise - acceleration disabled\n"); - } else if(!xf86NameCmp(s, "CCW")) { - pCir->shadowFB = TRUE; - pCir->rotate = -1; - xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Rotating screen" - "counter clockwise - acceleration disabled\n"); - } else { - xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "\"%s\" is not a valid" - "value for Option \"Rotate\"\n", s); - xf86DrvMsg(pScrn->scrnIndex, X_INFO, - "Valid options are \"CW\" or \"CCW\"\n"); - } - } - - if (pCir->shadowFB && !pCir->NoAccel) { - xf86DrvMsg(pScrn->scrnIndex, X_WARNING, - "HW acceleration not supported with \"shadowFB\".\n"); - pCir->NoAccel = TRUE; - } - - if (pCir->rotate && pCir->HWCursor) { - xf86DrvMsg(pScrn->scrnIndex, X_WARNING, - "HW cursor not supported with \"rotate\".\n"); - pCir->HWCursor = FALSE; - } - - /* We use a programmable clock */ - pScrn->progClock = TRUE; - - /* XXX Set HW cursor use */ - - /* Set the min pixel clock */ - pCir->MinClock = 12000; /* XXX Guess, need to check this */ - xf86DrvMsg(pScrn->scrnIndex, X_DEFAULT, "Min pixel clock is %d MHz\n", - pCir->MinClock / 1000); - /* - * If the user has specified ramdac speed in the XF86Config - * file, we respect that setting. - */ - if (pCir->pEnt->device->dacSpeeds[0]) { - ErrorF("Do not specify a Clocks line for Cirrus chips\n"); - return FALSE; - } else { - int speed; - int *p; - switch (pCir->Chipset) { - case PCI_CHIP_GD5462: - p = gd5462_MaxClocks; - break; - case PCI_CHIP_GD5464: - case PCI_CHIP_GD5464BD: - p = gd5464_MaxClocks; - break; - case PCI_CHIP_GD5465: - p = gd5465_MaxClocks; - break; - default: - ErrorF("???\n"); - return FALSE; - } - switch (pScrn->bitsPerPixel) { - case 8: - speed = p[1]; - break; - case 15: - case 16: - speed = p[2]; - break; - case 24: - speed = p[3]; - break; - case 32: - speed = p[4]; - break; - default: - /* Should not get here */ - speed = 0; - break; - } - pCir->MaxClock = speed; - from = X_PROBED; - } - xf86DrvMsg(pScrn->scrnIndex, from, "Max pixel clock is %d MHz\n", - pCir->MaxClock / 1000); - - /* - * Setup the ClockRanges, which describe what clock ranges are available, - * and what sort of modes they can be used for. - */ - clockRanges = xnfcalloc(sizeof(ClockRange), 1); - clockRanges->next = NULL; - clockRanges->minClock = pCir->MinClock; - clockRanges->maxClock = pCir->MaxClock; - clockRanges->clockIndex = -1; /* programmable */ - clockRanges->interlaceAllowed = FALSE; /* XXX check this */ - clockRanges->doubleScanAllowed = FALSE; /* XXX check this */ - clockRanges->doubleScanAllowed = FALSE; /* XXX check this */ - clockRanges->doubleScanAllowed = FALSE; /* XXX check this */ - clockRanges->ClockMulFactor = 1; - clockRanges->ClockDivFactor = 1; - clockRanges->PrivFlags = 0; - - /* Depending upon what sized tiles used, either 128 or 256. */ - /* Aw, heck. Just say 128. */ - pCir->Rounding = 128 >> pCir->BppShift; - - /* - * xf86ValidateModes will check that the mode HTotal and VTotal values - * don't exceed the chipset's limit if pScrn->maxHValue and - * pScrn->maxVValue are set. Since our CIRValidMode() already takes - * care of this, we don't worry about setting them here. - */ - - i = xf86ValidateModes(pScrn, pScrn->monitor->Modes, pScrn->display->modes, - clockRanges, - LgLinePitches[pScrn->bitsPerPixel / 8 - 1], - 0, 0, 128 * 8, - 0, 0, /* Any virtual height is allowed. */ - pScrn->display->virtualX, - pScrn->display->virtualY, - pCir->FbMapSize, - LOOKUP_BEST_REFRESH); - - pCir->chip.lg->lineDataIndex = LgFindLineData(pScrn->displayWidth, - pScrn->bitsPerPixel); - - if (i == -1) { - LgFreeRec(pScrn); - return FALSE; - } - - /* Prune the modes marked as invalid */ - xf86PruneDriverModes(pScrn); - - if (i == 0 || pScrn->modes == NULL) { - xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No valid modes found\n"); - LgFreeRec(pScrn); - return FALSE; - } - - /* - * Set the CRTC parameters for all of the modes based on the type - * of mode, and the chipset's interlace requirements. - * - * Calling this is required if the mode->Crtc* values are used by the - * driver and if the driver doesn't provide code to set them. They - * are not pre-initialised at all. - */ - xf86SetCrtcForModes(pScrn, INTERLACE_HALVE_V); - - /* Set the current mode to the first in the list */ - pScrn->currentMode = pScrn->modes; - - /* Print the list of modes being used */ - xf86PrintModes(pScrn); - - /* Set display resolution */ - xf86SetDpi(pScrn, 0, 0); - - /* Load bpp-specific modules */ - switch (pScrn->bitsPerPixel) { - case 8: - case 16: - case 24: - case 32: - if (xf86LoadSubModule(pScrn, "fb") == NULL) { - LgFreeRec(pScrn); - return FALSE; - } - break; - } - - /* Load XAA if needed */ - if (!pCir->NoAccel) { + /* Read and print the monitor DDC information */ + pScrn->monitor->DDC = LgDoDDC(pScrn); + + /* The gamma fields must be initialised when using the new cmap code */ + if (pScrn->depth > 1) { + Gamma zeros = { 0.0, 0.0, 0.0 }; + + if (!xf86SetGamma(pScrn, zeros)) + return FALSE; + } + if (xf86GetOptValBool(pCir->Options, OPTION_SHADOW_FB, &pCir->shadowFB)) + xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "ShadowFB %s.\n", + pCir->shadowFB ? "enabled" : "disabled"); + + if ((s = xf86GetOptValString(pCir->Options, OPTION_ROTATE))) { + if (!xf86NameCmp(s, "CW")) { + /* accel is disabled below for shadowFB */ + pCir->shadowFB = TRUE; + pCir->rotate = 1; + xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, + "Rotating screen clockwise - acceleration disabled\n"); + } else if (!xf86NameCmp(s, "CCW")) { + pCir->shadowFB = TRUE; + pCir->rotate = -1; + xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Rotating screen" + "counter clockwise - acceleration disabled\n"); + } else { + xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "\"%s\" is not a valid" + "value for Option \"Rotate\"\n", s); + xf86DrvMsg(pScrn->scrnIndex, X_INFO, + "Valid options are \"CW\" or \"CCW\"\n"); + } + } + + if (pCir->shadowFB && !pCir->NoAccel) { + xf86DrvMsg(pScrn->scrnIndex, X_WARNING, + "HW acceleration not supported with \"shadowFB\".\n"); + pCir->NoAccel = TRUE; + } + + if (pCir->rotate && pCir->HWCursor) { + xf86DrvMsg(pScrn->scrnIndex, X_WARNING, + "HW cursor not supported with \"rotate\".\n"); + pCir->HWCursor = FALSE; + } + + /* We use a programmable clock */ + pScrn->progClock = TRUE; + + /* XXX Set HW cursor use */ + + /* Set the min pixel clock */ + pCir->MinClock = 12000; /* XXX Guess, need to check this */ + xf86DrvMsg(pScrn->scrnIndex, X_DEFAULT, "Min pixel clock is %d MHz\n", + pCir->MinClock / 1000); + /* + * If the user has specified ramdac speed in the XF86Config + * file, we respect that setting. + */ + if (pCir->pEnt->device->dacSpeeds[0]) { + ErrorF("Do not specify a Clocks line for Cirrus chips\n"); + return FALSE; + } else { + int speed; + int *p; + switch (pCir->Chipset) { + case PCI_CHIP_GD5462: + p = gd5462_MaxClocks; + break; + case PCI_CHIP_GD5464: + case PCI_CHIP_GD5464BD: + p = gd5464_MaxClocks; + break; + case PCI_CHIP_GD5465: + p = gd5465_MaxClocks; + break; + default: + ErrorF("???\n"); + return FALSE; + } + switch (pScrn->bitsPerPixel) { + case 8: + speed = p[1]; + break; + case 15: + case 16: + speed = p[2]; + break; + case 24: + speed = p[3]; + break; + case 32: + speed = p[4]; + break; + default: + /* Should not get here */ + speed = 0; + break; + } + pCir->MaxClock = speed; + from = X_PROBED; + } + xf86DrvMsg(pScrn->scrnIndex, from, "Max pixel clock is %d MHz\n", + pCir->MaxClock / 1000); + + /* + * Setup the ClockRanges, which describe what clock ranges are available, + * and what sort of modes they can be used for. + */ + clockRanges = xnfcalloc(sizeof(ClockRange), 1); + clockRanges->next = NULL; + clockRanges->minClock = pCir->MinClock; + clockRanges->maxClock = pCir->MaxClock; + clockRanges->clockIndex = -1; /* programmable */ + clockRanges->interlaceAllowed = FALSE; /* XXX check this */ + clockRanges->doubleScanAllowed = FALSE; /* XXX check this */ + clockRanges->doubleScanAllowed = FALSE; /* XXX check this */ + clockRanges->doubleScanAllowed = FALSE; /* XXX check this */ + clockRanges->ClockMulFactor = 1; + clockRanges->ClockDivFactor = 1; + clockRanges->PrivFlags = 0; + + /* Depending upon what sized tiles used, either 128 or 256. */ + /* Aw, heck. Just say 128. */ + pCir->Rounding = 128 >> pCir->BppShift; + + /* + * xf86ValidateModes will check that the mode HTotal and VTotal values + * don't exceed the chipset's limit if pScrn->maxHValue and + * pScrn->maxVValue are set. Since our CIRValidMode() already takes + * care of this, we don't worry about setting them here. + */ + + i = xf86ValidateModes(pScrn, pScrn->monitor->Modes, pScrn->display->modes, + clockRanges, LgLinePitches[pScrn->bitsPerPixel / 8 - 1], 0, 0, + 128 * 8, 0, 0, /* Any virtual height is allowed. */ + pScrn->display->virtualX, pScrn->display->virtualY, pCir->FbMapSize, + LOOKUP_BEST_REFRESH); + + pCir->chip.lg->lineDataIndex = LgFindLineData(pScrn->displayWidth, + pScrn->bitsPerPixel); + + if (i == -1) { + LgFreeRec(pScrn); + return FALSE; + } + + /* Prune the modes marked as invalid */ + xf86PruneDriverModes(pScrn); + + if (i == 0 || pScrn->modes == NULL) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No valid modes found\n"); + LgFreeRec(pScrn); + return FALSE; + } + + /* + * Set the CRTC parameters for all of the modes based on the type + * of mode, and the chipset's interlace requirements. + * + * Calling this is required if the mode->Crtc* values are used by the + * driver and if the driver doesn't provide code to set them. They + * are not pre-initialised at all. + */ + xf86SetCrtcForModes(pScrn, INTERLACE_HALVE_V); + + /* Set the current mode to the first in the list */ + pScrn->currentMode = pScrn->modes; + + /* Print the list of modes being used */ + xf86PrintModes(pScrn); + + /* Set display resolution */ + xf86SetDpi(pScrn, 0, 0); + + /* Load bpp-specific modules */ + switch (pScrn->bitsPerPixel) { + case 8: + case 16: + case 24: + case 32: + if (xf86LoadSubModule(pScrn, "fb") == NULL) { + LgFreeRec(pScrn); + return FALSE; + } + break; + } + + /* Load XAA if needed */ + if (!pCir->NoAccel) { #ifdef HAVE_XAA_H - if (!xf86LoadSubModule(pScrn, "xaa")) + if (!xf86LoadSubModule(pScrn, "xaa")) #else - if (1) + if (1) #endif - { - xf86DrvMsg(pScrn->scrnIndex, X_INFO, - "Falling back to shadowfb\n"); - pCir->NoAccel = TRUE; - pCir->shadowFB = TRUE; - } - } - - /* Load ramdac if needed */ - if (pCir->HWCursor) { - if (!xf86LoadSubModule(pScrn, "ramdac")) { - LgFreeRec(pScrn); - return FALSE; - } - } - - if (pCir->shadowFB) { - if (!xf86LoadSubModule(pScrn, "shadowfb")) { - LgFreeRec(pScrn); - return FALSE; - } - } - - return TRUE; + { + xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Falling back to shadowfb\n"); + pCir->NoAccel = TRUE; + pCir->shadowFB = TRUE; + } + } + + /* Load ramdac if needed */ + if (pCir->HWCursor) { + if (!xf86LoadSubModule(pScrn, "ramdac")) { + LgFreeRec(pScrn); + return FALSE; + } + } + + if (pCir->shadowFB) { + if (!xf86LoadSubModule(pScrn, "shadowfb")) { + LgFreeRec(pScrn); + return FALSE; + } + } + + return TRUE; } /* * This function saves the video state. */ -static void -LgSave(ScrnInfoPtr pScrn) -{ - CirPtr pCir = CIRPTR(pScrn); - vgaHWPtr hwp = VGAHWPTR(pScrn); +static void LgSave(ScrnInfoPtr pScrn) { + CirPtr pCir = CIRPTR(pScrn); + vgaHWPtr hwp = VGAHWPTR(pScrn); #ifdef LG_DEBUG - ErrorF("LgSave\n"); + ErrorF("LgSave\n"); #endif - vgaHWSave(pScrn, &VGAHWPTR(pScrn)->SavedReg, VGA_SR_ALL); - - pCir->chip.lg->ModeReg.ExtVga[CR1A] = pCir->chip.lg->SavedReg.ExtVga[CR1A] = hwp->readCrtc(hwp, 0x1A); - pCir->chip.lg->ModeReg.ExtVga[CR1B] = pCir->chip.lg->SavedReg.ExtVga[CR1B] = hwp->readCrtc(hwp, 0x1B); - pCir->chip.lg->ModeReg.ExtVga[CR1D] = pCir->chip.lg->SavedReg.ExtVga[CR1D] = hwp->readCrtc(hwp, 0x1D); - pCir->chip.lg->ModeReg.ExtVga[CR1E] = pCir->chip.lg->SavedReg.ExtVga[CR1E] = hwp->readCrtc(hwp, 0x1E); - pCir->chip.lg->ModeReg.ExtVga[SR07] = pCir->chip.lg->SavedReg.ExtVga[SR07] = hwp->readSeq(hwp, 0x07); - pCir->chip.lg->ModeReg.ExtVga[SR0E] = pCir->chip.lg->SavedReg.ExtVga[SR0E] = hwp->readSeq(hwp, 0x0E); - pCir->chip.lg->ModeReg.ExtVga[SR12] = pCir->chip.lg->SavedReg.ExtVga[SR12] = hwp->readSeq(hwp, 0x12); - pCir->chip.lg->ModeReg.ExtVga[SR13] = pCir->chip.lg->SavedReg.ExtVga[SR13] = hwp->readSeq(hwp, 0x13); - pCir->chip.lg->ModeReg.ExtVga[SR1E] = pCir->chip.lg->SavedReg.ExtVga[SR1E] = hwp->readSeq(hwp, 0x1E); - - pCir->chip.lg->ModeReg.FORMAT = pCir->chip.lg->SavedReg.FORMAT = memrw(0xC0); - - pCir->chip.lg->ModeReg.VSC = pCir->chip.lg->SavedReg.VSC = memrl(0x3FC); - - pCir->chip.lg->ModeReg.DTTC = pCir->chip.lg->SavedReg.DTTC = memrw(0xEA); - - if (pCir->Chipset == PCI_CHIP_GD5465) { - pCir->chip.lg->ModeReg.TileCtrl = pCir->chip.lg->SavedReg.TileCtrl = memrw(0x2C4); - } - - pCir->chip.lg->ModeReg.TILE = pCir->chip.lg->SavedReg.TILE = memrb(0x407); - - if (pCir->Chipset == PCI_CHIP_GD5465) - pCir->chip.lg->ModeReg.BCLK = pCir->chip.lg->SavedReg.BCLK = memrb(0x2C0); - else - pCir->chip.lg->ModeReg.BCLK = pCir->chip.lg->SavedReg.BCLK = memrb(0x8C); - - pCir->chip.lg->ModeReg.CONTROL = pCir->chip.lg->SavedReg.CONTROL = memrw(0x402); + vgaHWSave(pScrn, &VGAHWPTR(pScrn)->SavedReg, VGA_SR_ALL); + + pCir->chip.lg->ModeReg.ExtVga[CR1A] = pCir->chip.lg->SavedReg.ExtVga[CR1A] = + hwp->readCrtc(hwp, 0x1A); + pCir->chip.lg->ModeReg.ExtVga[CR1B] = pCir->chip.lg->SavedReg.ExtVga[CR1B] = + hwp->readCrtc(hwp, 0x1B); + pCir->chip.lg->ModeReg.ExtVga[CR1D] = pCir->chip.lg->SavedReg.ExtVga[CR1D] = + hwp->readCrtc(hwp, 0x1D); + pCir->chip.lg->ModeReg.ExtVga[CR1E] = pCir->chip.lg->SavedReg.ExtVga[CR1E] = + hwp->readCrtc(hwp, 0x1E); + pCir->chip.lg->ModeReg.ExtVga[SR07] = pCir->chip.lg->SavedReg.ExtVga[SR07] = + hwp->readSeq(hwp, 0x07); + pCir->chip.lg->ModeReg.ExtVga[SR0E] = pCir->chip.lg->SavedReg.ExtVga[SR0E] = + hwp->readSeq(hwp, 0x0E); + pCir->chip.lg->ModeReg.ExtVga[SR12] = pCir->chip.lg->SavedReg.ExtVga[SR12] = + hwp->readSeq(hwp, 0x12); + pCir->chip.lg->ModeReg.ExtVga[SR13] = pCir->chip.lg->SavedReg.ExtVga[SR13] = + hwp->readSeq(hwp, 0x13); + pCir->chip.lg->ModeReg.ExtVga[SR1E] = pCir->chip.lg->SavedReg.ExtVga[SR1E] = + hwp->readSeq(hwp, 0x1E); + + pCir->chip.lg->ModeReg.FORMAT = pCir->chip.lg->SavedReg.FORMAT = memrw( + 0xC0); + + pCir->chip.lg->ModeReg.VSC = pCir->chip.lg->SavedReg.VSC = memrl(0x3FC); + + pCir->chip.lg->ModeReg.DTTC = pCir->chip.lg->SavedReg.DTTC = memrw(0xEA); + + if (pCir->Chipset == PCI_CHIP_GD5465) { + pCir->chip.lg->ModeReg.TileCtrl = pCir->chip.lg->SavedReg.TileCtrl = + memrw(0x2C4); + } + + pCir->chip.lg->ModeReg.TILE = pCir->chip.lg->SavedReg.TILE = memrb(0x407); + + if (pCir->Chipset == PCI_CHIP_GD5465) + pCir->chip.lg->ModeReg.BCLK = pCir->chip.lg->SavedReg.BCLK = memrb( + 0x2C0); + else + pCir->chip.lg->ModeReg.BCLK = pCir->chip.lg->SavedReg.BCLK = memrb( + 0x8C); + + pCir->chip.lg->ModeReg.CONTROL = pCir->chip.lg->SavedReg.CONTROL = memrw( + 0x402); } /* @@ -867,659 +857,661 @@ LgSave(ScrnInfoPtr pScrn) * be changed. */ -static Bool -LgModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode) -{ - vgaHWPtr hwp; - CirPtr pCir; - int width; - Bool VDiv2 = FALSE; - CARD16 clockData; - LgLineDataPtr lineData; +static Bool LgModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode) { + vgaHWPtr hwp; + CirPtr pCir; + int width; + Bool VDiv2 = FALSE; + CARD16 clockData; + LgLineDataPtr lineData; #ifdef LG_DEBUG - ErrorF("LgModeInit %d bpp, %d %d %d %d %d %d %d %d %d\n", - pScrn->bitsPerPixel, - mode->Clock, - mode->HDisplay, - mode->HSyncStart, - mode->HSyncEnd, - mode->HTotal, - mode->VDisplay, - mode->VSyncStart, - mode->VSyncEnd, - mode->VTotal); - - ErrorF("LgModeInit: depth %d bits\n", pScrn->depth); + ErrorF("LgModeInit %d bpp, %d %d %d %d %d %d %d %d %d\n", + pScrn->bitsPerPixel, mode->Clock, mode->HDisplay, mode->HSyncStart, + mode->HSyncEnd, mode->HTotal, mode->VDisplay, mode->VSyncStart, + mode->VSyncEnd, mode->VTotal); + + ErrorF("LgModeInit: depth %d bits\n", pScrn->depth); #endif - pCir = CIRPTR(pScrn); - hwp = VGAHWPTR(pScrn); - vgaHWUnlock(hwp); - - if (mode->VTotal >= 1024 && !(mode->Flags & V_INTERLACE)) { - /* For non-interlaced vertical timing >= 1024, the vertical timings */ - /* are divided by 2 and VGA CRTC 0x17 bit 2 is set. */ - if (!mode->CrtcVAdjusted) { - mode->CrtcVDisplay >>= 1; - mode->CrtcVSyncStart >>= 1; - mode->CrtcVSyncEnd >>= 1; - mode->CrtcVTotal >>= 1; - mode->CrtcVAdjusted = TRUE; - } - VDiv2 = TRUE; - } - - /* Initialise the ModeReg values */ - if (!vgaHWInit(pScrn, mode)) - return FALSE; - pScrn->vtSema = TRUE; - - if (VDiv2) - hwp->ModeReg.CRTC[0x17] |= 0x04; + pCir = CIRPTR(pScrn); + hwp = VGAHWPTR(pScrn); + vgaHWUnlock(hwp); + + if (mode->VTotal >= 1024 && !(mode->Flags & V_INTERLACE)) { + /* For non-interlaced vertical timing >= 1024, the vertical timings */ + /* are divided by 2 and VGA CRTC 0x17 bit 2 is set. */ + if (!mode->CrtcVAdjusted) { + mode->CrtcVDisplay >>= 1; + mode->CrtcVSyncStart >>= 1; + mode->CrtcVSyncEnd >>= 1; + mode->CrtcVTotal >>= 1; + mode->CrtcVAdjusted = TRUE; + } + VDiv2 = TRUE; + } + + /* Initialise the ModeReg values */ + if (!vgaHWInit(pScrn, mode)) + return FALSE; + pScrn->vtSema = TRUE; + + if (VDiv2) + hwp->ModeReg.CRTC[0x17] |= 0x04; #ifdef LG_DEBUG - ErrorF("SynthClock = %d\n", mode->SynthClock); + ErrorF("SynthClock = %d\n", mode->SynthClock); #endif - hwp->IOBase = 0x3D0; - hwp->ModeReg.MiscOutReg |= 0x01; + hwp->IOBase = 0x3D0; + hwp->ModeReg.MiscOutReg |= 0x01; #if 0 /* Mono address */ - hwp->IOBase = 0x3B0; - hwp->ModeReg.MiscOutReg &= ~0x01; + hwp->IOBase = 0x3B0; + hwp->ModeReg.MiscOutReg &= ~0x01; #endif + /* ??? Should these be both ...End or ...Start, not one of each? */ + pCir->chip.lg->ModeReg.ExtVga[CR1A] = (((mode->CrtcVSyncStart + 1) & 0x300) + >> 2) | (((mode->CrtcHSyncEnd >> 3) & 0xC0) >> 2); + + width = pScrn->displayWidth * pScrn->bitsPerPixel / 8; + if (pScrn->bitsPerPixel == 1) + width <<= 2; + hwp->ModeReg.CRTC[0x13] = (width + 7) >> 3; + /* Offset extension (see CR13) */ + pCir->chip.lg->ModeReg.ExtVga[CR1B] &= 0xEF; + pCir->chip.lg->ModeReg.ExtVga[CR1B] |= + (((width + 7) >> 3) & 0x100) ? 0x10 : 0x00; + pCir->chip.lg->ModeReg.ExtVga[CR1B] |= 0x22; + pCir->chip.lg->ModeReg.ExtVga[CR1D] = + (((width + 7) >> 3) & 0x200) ? 0x01 : 0x00; + + /* Set the 28th bit to enable extended modes. */ + pCir->chip.lg->ModeReg.VSC = 0x10000000; + + /* Overflow register (sure are a lot of overflow bits around...) */ + pCir->chip.lg->ModeReg.ExtVga[CR1E] = 0x00; + pCir->chip.lg->ModeReg.ExtVga[CR1E] |= ( + (mode->CrtcHTotal >> 3 & 0x0100) ? 1 : 0) << 7; + pCir->chip.lg->ModeReg.ExtVga[CR1E] |= ( + (mode->CrtcHDisplay >> 3 & 0x0100) ? 1 : 0) << 6; + pCir->chip.lg->ModeReg.ExtVga[CR1E] |= ( + (mode->CrtcHSyncStart >> 3 & 0x0100) ? 1 : 0) << 5; + pCir->chip.lg->ModeReg.ExtVga[CR1E] |= ( + (mode->CrtcHSyncStart >> 3 & 0x0100) ? 1 : 0) << 4; + pCir->chip.lg->ModeReg.ExtVga[CR1E] |= ((mode->CrtcVTotal & 0x0400) ? 1 : 0) + << 3; + pCir->chip.lg->ModeReg.ExtVga[CR1E] |= ( + (mode->CrtcVDisplay & 0x0400) ? 1 : 0) << 2; + pCir->chip.lg->ModeReg.ExtVga[CR1E] |= ( + (mode->CrtcVSyncStart & 0x0400) ? 1 : 0) << 1; + pCir->chip.lg->ModeReg.ExtVga[CR1E] |= ( + (mode->CrtcVSyncStart & 0x0400) ? 1 : 0) << 0; + + lineData = &LgLineData[pCir->chip.lg->lineDataIndex]; + + pCir->chip.lg->ModeReg.TILE = lineData->tilesPerLine & 0x3F; + + if (8 == pScrn->bitsPerPixel) { + pCir->chip.lg->ModeReg.FORMAT = 0x0000; + + pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.TILE << 8) + | 0x0080 | (lineData->width << 6); + pCir->chip.lg->ModeReg.CONTROL = 0x0000 | (lineData->width << 11); + + /* There is an optimal FIFO threshold value (lower 5 bits of DTTC) + for every resolution and color depth combination. We'll hit + the highlights here, and get close for anything that's not + covered. */ + if (mode->CrtcHDisplay <= 640) { + /* BAD numbers: 0x1E */ + /* GOOD numbers: 0x14 */ + pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) + | (0x0014); + } else if (mode->CrtcHDisplay <= 800) { + /* BAD numbers: 0x16 */ + /* GOOD numbers: 0x13 0x14 */ + pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) + | (0x0014); + } else if (mode->CrtcHDisplay <= 1024) { + /* BAD numbers: */ + /* GOOD numbers: 0x15 */ + pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) + | (0x0015); + } else if (mode->CrtcHDisplay <= 1280) { + /* BAD numbers: */ + /* GOOD numbers: 0x16 */ + pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) + | (0x0016); + } else { + /* BAD numbers: */ + /* GOOD numbers: */ + pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) + | (0x0017); + } + } else if (16 == pScrn->bitsPerPixel) { + /* !!! Assume 5-6-5 RGB mode (for now...) */ + pCir->chip.lg->ModeReg.FORMAT = 0x1400; + + if (pScrn->depth == 15) + pCir->chip.lg->ModeReg.FORMAT = 0x1600; + + pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.TILE << 8) + | 0x0080 | (lineData->width << 6); + pCir->chip.lg->ModeReg.CONTROL = 0x2000 | (lineData->width << 11); + + if (mode->CrtcHDisplay <= 640) { + /* BAD numbers: 0x12 */ + /* GOOD numbers: 0x10 */ + pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) + | (0x0010); + } else if (mode->CrtcHDisplay <= 800) { + /* BAD numbers: 0x13 */ + /* GOOD numbers: 0x11 */ + pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) + | (0x0011); + } else if (mode->CrtcHDisplay <= 1024) { + /* BAD numbers: 0x14 */ + /* GOOD numbers: 0x12 */ + pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) + | (0x0012); + } else if (mode->CrtcHDisplay <= 1280) { + /* BAD numbers: 0x08 0x10 */ + /* Borderline numbers: 0x12 */ + /* GOOD numbers: 0x15 */ + pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) + | (0x0015); + } else { + pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) + | (0x0017); + } + } else if (24 == pScrn->bitsPerPixel) { + pCir->chip.lg->ModeReg.FORMAT = 0x2400; + + pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.TILE << 8) + | 0x0080 | (lineData->width << 6); + pCir->chip.lg->ModeReg.CONTROL = 0x4000 | (lineData->width << 11); + + if (mode->CrtcHDisplay <= 640) { + /* BAD numbers: */ + /* GOOD numbers: 0x10 */ + pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) + | (0x0010); + } else if (mode->CrtcHDisplay <= 800) { + /* BAD numbers: */ + /* GOOD numbers: 0x11 */ + pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) + | (0x0011); + } else if (mode->CrtcHDisplay <= 1024) { + /* BAD numbers: 0x12 0x13 */ + /* Borderline numbers: 0x15 */ + /* GOOD numbers: 0x17 */ + pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) + | (0x0017); + } else if (mode->CrtcHDisplay <= 1280) { + /* BAD numbers: */ + /* GOOD numbers: 0x1E */ + pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) + | (0x001E); + } else { + /* BAD numbers: */ + /* GOOD numbers: */ + pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) + | (0x0020); + } + } else if (32 == pScrn->bitsPerPixel) { + pCir->chip.lg->ModeReg.FORMAT = 0x3400; + + pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.TILE << 8) + | 0x0080 | (lineData->width << 6); + pCir->chip.lg->ModeReg.CONTROL = 0x6000 | (lineData->width << 11); + + if (mode->CrtcHDisplay <= 640) { + /* GOOD numbers: 0x0E */ + /* BAD numbers: */ + pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) + | (0x000E); + } else if (mode->CrtcHDisplay <= 800) { + /* GOOD numbers: 0x17 */ + /* BAD numbers: */ + pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) + | (0x0017); + } else if (mode->CrtcHDisplay <= 1024) { + /* GOOD numbers: 0x1D */ + /* OKAY numbers: 0x15 0x14 0x16 0x18 0x19 */ + /* BAD numbers: 0x0E 0x12 0x13 0x0D */ + pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) + | (0x001D); + } else if (mode->CrtcHDisplay <= 1280) { + /* GOOD numbers: */ + /* BAD numbers: */ + pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) + | (0x0022); /* 10 */ + } else { + pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) + | (0x0024); + } + } else { + /* ??? What could it be? Use some sane numbers. */ + } - /* ??? Should these be both ...End or ...Start, not one of each? */ - pCir->chip.lg->ModeReg.ExtVga[CR1A] = (((mode->CrtcVSyncStart + 1) & 0x300 ) >> 2) - | (((mode->CrtcHSyncEnd >> 3) & 0xC0) >> 2); - - width = pScrn->displayWidth * pScrn->bitsPerPixel / 8; - if (pScrn->bitsPerPixel == 1) - width <<= 2; - hwp->ModeReg.CRTC[0x13] = (width + 7) >> 3; - /* Offset extension (see CR13) */ - pCir->chip.lg->ModeReg.ExtVga[CR1B] &= 0xEF; - pCir->chip.lg->ModeReg.ExtVga[CR1B] |= (((width + 7) >> 3) & 0x100)?0x10:0x00; - pCir->chip.lg->ModeReg.ExtVga[CR1B] |= 0x22; - pCir->chip.lg->ModeReg.ExtVga[CR1D] = (((width + 7) >> 3) & 0x200)?0x01:0x00; - - /* Set the 28th bit to enable extended modes. */ - pCir->chip.lg->ModeReg.VSC = 0x10000000; - - /* Overflow register (sure are a lot of overflow bits around...) */ - pCir->chip.lg->ModeReg.ExtVga[CR1E] = 0x00; - pCir->chip.lg->ModeReg.ExtVga[CR1E] |= ((mode->CrtcHTotal>>3 & 0x0100)?1:0)<<7; - pCir->chip.lg->ModeReg.ExtVga[CR1E] |= ((mode->CrtcHDisplay>>3 & 0x0100)?1:0)<<6; - pCir->chip.lg->ModeReg.ExtVga[CR1E] |= ((mode->CrtcHSyncStart>>3 & 0x0100)?1:0)<<5; - pCir->chip.lg->ModeReg.ExtVga[CR1E] |= ((mode->CrtcHSyncStart>>3 & 0x0100)?1:0)<<4; - pCir->chip.lg->ModeReg.ExtVga[CR1E] |= ((mode->CrtcVTotal & 0x0400)?1:0)<<3; - pCir->chip.lg->ModeReg.ExtVga[CR1E] |= ((mode->CrtcVDisplay & 0x0400)?1:0)<<2; - pCir->chip.lg->ModeReg.ExtVga[CR1E] |= ((mode->CrtcVSyncStart & 0x0400)?1:0)<<1; - pCir->chip.lg->ModeReg.ExtVga[CR1E] |= ((mode->CrtcVSyncStart & 0x0400)?1:0)<<0; - - lineData = &LgLineData[pCir->chip.lg->lineDataIndex]; - - pCir->chip.lg->ModeReg.TILE = lineData->tilesPerLine & 0x3F; - - if (8 == pScrn->bitsPerPixel) { - pCir->chip.lg->ModeReg.FORMAT = 0x0000; - - pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.TILE << 8) | 0x0080 - | (lineData->width << 6); - pCir->chip.lg->ModeReg.CONTROL = 0x0000 | (lineData->width << 11); - - - /* There is an optimal FIFO threshold value (lower 5 bits of DTTC) - for every resolution and color depth combination. We'll hit - the highlights here, and get close for anything that's not - covered. */ - if (mode->CrtcHDisplay <= 640) { - /* BAD numbers: 0x1E */ - /* GOOD numbers: 0x14 */ - pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) | (0x0014); - } else if (mode->CrtcHDisplay <= 800) { - /* BAD numbers: 0x16 */ - /* GOOD numbers: 0x13 0x14 */ - pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) | (0x0014); - } else if (mode->CrtcHDisplay <= 1024) { - /* BAD numbers: */ - /* GOOD numbers: 0x15 */ - pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) | (0x0015); - } else if (mode->CrtcHDisplay <= 1280) { - /* BAD numbers: */ - /* GOOD numbers: 0x16 */ - pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) | (0x0016); - } else { - /* BAD numbers: */ - /* GOOD numbers: */ - pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) | (0x0017); - } - } else if (16 == pScrn->bitsPerPixel) { - /* !!! Assume 5-6-5 RGB mode (for now...) */ - pCir->chip.lg->ModeReg.FORMAT = 0x1400; - - if (pScrn->depth == 15) - pCir->chip.lg->ModeReg.FORMAT = 0x1600; - - pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.TILE << 8) | 0x0080 - | (lineData->width << 6); - pCir->chip.lg->ModeReg.CONTROL = 0x2000 | (lineData->width << 11); - - if (mode->CrtcHDisplay <= 640) { - /* BAD numbers: 0x12 */ - /* GOOD numbers: 0x10 */ - pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) | (0x0010); - } else if (mode->CrtcHDisplay <= 800) { - /* BAD numbers: 0x13 */ - /* GOOD numbers: 0x11 */ - pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) | (0x0011); - } else if (mode->CrtcHDisplay <= 1024) { - /* BAD numbers: 0x14 */ - /* GOOD numbers: 0x12 */ - pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) | (0x0012); - } else if (mode->CrtcHDisplay <= 1280) { - /* BAD numbers: 0x08 0x10 */ - /* Borderline numbers: 0x12 */ - /* GOOD numbers: 0x15 */ - pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) | (0x0015); - } else { - pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) | (0x0017); - } - } else if (24 == pScrn->bitsPerPixel) { - pCir->chip.lg->ModeReg.FORMAT = 0x2400; - - pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.TILE << 8) | 0x0080 - | (lineData->width << 6); - pCir->chip.lg->ModeReg.CONTROL = 0x4000 | (lineData->width << 11); - - if (mode->CrtcHDisplay <= 640) { - /* BAD numbers: */ - /* GOOD numbers: 0x10 */ - pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) | (0x0010); - } else if (mode->CrtcHDisplay <= 800) { - /* BAD numbers: */ - /* GOOD numbers: 0x11 */ - pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) | (0x0011); - } else if (mode->CrtcHDisplay <= 1024) { - /* BAD numbers: 0x12 0x13 */ - /* Borderline numbers: 0x15 */ - /* GOOD numbers: 0x17 */ - pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) | (0x0017); - } else if (mode->CrtcHDisplay <= 1280) { - /* BAD numbers: */ - /* GOOD numbers: 0x1E */ - pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) | (0x001E); - } else { - /* BAD numbers: */ - /* GOOD numbers: */ - pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) | (0x0020); - } - } else if (32 == pScrn->bitsPerPixel) { - pCir->chip.lg->ModeReg.FORMAT = 0x3400; - - pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.TILE << 8) | 0x0080 - | (lineData->width << 6); - pCir->chip.lg->ModeReg.CONTROL = 0x6000 | (lineData->width << 11); - - if (mode->CrtcHDisplay <= 640) { - /* GOOD numbers: 0x0E */ - /* BAD numbers: */ - pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) | (0x000E); - } else if (mode->CrtcHDisplay <= 800) { - /* GOOD numbers: 0x17 */ - /* BAD numbers: */ - pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) | (0x0017); - } else if (mode->CrtcHDisplay <= 1024) { - /* GOOD numbers: 0x1D */ - /* OKAY numbers: 0x15 0x14 0x16 0x18 0x19 */ - /* BAD numbers: 0x0E 0x12 0x13 0x0D */ - pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) | (0x001D); - } else if (mode->CrtcHDisplay <= 1280) { - /* GOOD numbers: */ - /* BAD numbers: */ - pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) | (0x0022); /* 10 */ - } else { - pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xFFE0) | (0x0024); - } - } else { - /* ??? What could it be? Use some sane numbers. */ - } - - /* Setup the appropriate memory interleaving */ - pCir->chip.lg->ModeReg.DTTC |= (pCir->chip.lg->memInterleave << 8); - pCir->chip.lg->ModeReg.TILE |= pCir->chip.lg->memInterleave & 0xC0; - - if (PCI_CHIP_GD5465 == pCir->Chipset) { - /* The tile control information in the DTTC is also mirrored - elsewhere. */ - pCir->chip.lg->ModeReg.TileCtrl = pCir->chip.lg->ModeReg.DTTC & 0xFFC0; - - /* The 5465's DTTC records _fetches_ per line, not - tiles per line. Fetchs are 128-byte fetches. */ - if (pCir->chip.lg->ModeReg.DTTC & 0x0040) { - /* Using 256-byte wide tiles. Double the fetches - per line field. */ - pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xC0FF) - | ((pCir->chip.lg->ModeReg.DTTC & 0x3F00) << 1); - } - } - - /* Program the registers */ - vgaHWProtect(pScrn, TRUE); - hwp->writeMiscOut(hwp, hwp->ModeReg.MiscOutReg); - - clockData = LgSetClock(pCir, hwp, mode->SynthClock); - pCir->chip.lg->ModeReg.ExtVga[SR0E] = (clockData >> 8) & 0xFF; - pCir->chip.lg->ModeReg.ExtVga[SR1E] = clockData & 0xFF; - - /* Write those registers out to the card. */ - LgRestoreLgRegs(pScrn, &pCir->chip.lg->ModeReg); - - /* Programme the registers */ - vgaHWRestore(pScrn, &hwp->ModeReg, VGA_SR_MODE | VGA_SR_CMAP); - - vgaHWProtect(pScrn, FALSE); - - return TRUE; + /* Setup the appropriate memory interleaving */ + pCir->chip.lg->ModeReg.DTTC |= (pCir->chip.lg->memInterleave << 8); + pCir->chip.lg->ModeReg.TILE |= pCir->chip.lg->memInterleave & 0xC0; + + if (PCI_CHIP_GD5465 == pCir->Chipset) { + /* The tile control information in the DTTC is also mirrored + elsewhere. */ + pCir->chip.lg->ModeReg.TileCtrl = pCir->chip.lg->ModeReg.DTTC & 0xFFC0; + + /* The 5465's DTTC records _fetches_ per line, not + tiles per line. Fetchs are 128-byte fetches. */ + if (pCir->chip.lg->ModeReg.DTTC & 0x0040) { + /* Using 256-byte wide tiles. Double the fetches + per line field. */ + pCir->chip.lg->ModeReg.DTTC = (pCir->chip.lg->ModeReg.DTTC & 0xC0FF) + | ((pCir->chip.lg->ModeReg.DTTC & 0x3F00) << 1); + } + } + + /* Program the registers */ + vgaHWProtect(pScrn, TRUE); + hwp->writeMiscOut(hwp, hwp->ModeReg.MiscOutReg); + + clockData = LgSetClock(pCir, hwp, mode->SynthClock); + pCir->chip.lg->ModeReg.ExtVga[SR0E] = (clockData >> 8) & 0xFF; + pCir->chip.lg->ModeReg.ExtVga[SR1E] = clockData & 0xFF; + + /* Write those registers out to the card. */ + LgRestoreLgRegs(pScrn, &pCir->chip.lg->ModeReg); + + /* Programme the registers */ + vgaHWRestore(pScrn, &hwp->ModeReg, VGA_SR_MODE | VGA_SR_CMAP); + + vgaHWProtect(pScrn, FALSE); + + return TRUE; } -static int LgFindLineData(int displayWidth, int bpp) -{ - /* Find the smallest tile-line-pitch such that the total byte pitch - is greater than or equal to displayWidth*Bpp. */ - int i; - - /* Some pitch sizes are duplicates in the table. BUT, the invariant is - that the _first_ time a pitch occurs in the table is always _before_ - all other pitches greater than it. Said in another way... if all - duplicate entries from the table were removed, then the resulting pitch - values are strictly increasing. */ - - for (i = 0; LgLineData[i].pitch > 0; i++) - if (LgLineData[i].pitch >= displayWidth*bpp>>3) - return i; - - /* Um, uh oh! */ - return -1; +static int LgFindLineData(int displayWidth, int bpp) { + /* Find the smallest tile-line-pitch such that the total byte pitch + is greater than or equal to displayWidth*Bpp. */ + int i; + + /* Some pitch sizes are duplicates in the table. BUT, the invariant is + that the _first_ time a pitch occurs in the table is always _before_ + all other pitches greater than it. Said in another way... if all + duplicate entries from the table were removed, then the resulting pitch + values are strictly increasing. */ + + for (i = 0; LgLineData[i].pitch > 0; i++) + if (LgLineData[i].pitch >= displayWidth * bpp >> 3) + return i; + + /* Um, uh oh! */ + return -1; } +static void LgRestoreLgRegs(ScrnInfoPtr pScrn, LgRegPtr lgReg) { + CirPtr pCir; + vgaHWPtr hwp; + CARD8 cr1D; + pCir = CIRPTR(pScrn); + /* First, VGAish registers. */ + hwp = VGAHWPTR(pScrn); + hwp->writeCrtc(hwp, 0x1A, lgReg->ExtVga[CR1A]); + hwp->writeCrtc(hwp, 0x1B, lgReg->ExtVga[CR1B]); + cr1D = (hwp->readCrtc(hwp, 0x1D) & ~1) | (lgReg->ExtVga[CR1D] & 0x01); + hwp->writeCrtc(hwp, 0x1D, cr1D); + hwp->writeCrtc(hwp, 0x1E, lgReg->ExtVga[CR1E]); + + hwp->writeSeq(hwp, 0x07, lgReg->ExtVga[SR07]); + hwp->writeSeq(hwp, 0x0E, lgReg->ExtVga[SR0E]); + hwp->writeSeq(hwp, 0x12, lgReg->ExtVga[SR12]); + hwp->writeSeq(hwp, 0x13, lgReg->ExtVga[SR13]); + hwp->writeSeq(hwp, 0x1E, lgReg->ExtVga[SR1E]); + memww(0xC0, lgReg->FORMAT); -static void -LgRestoreLgRegs(ScrnInfoPtr pScrn, LgRegPtr lgReg) -{ - CirPtr pCir; - vgaHWPtr hwp; - CARD8 cr1D; - - pCir = CIRPTR(pScrn); - - /* First, VGAish registers. */ - hwp = VGAHWPTR(pScrn); - hwp->writeCrtc(hwp, 0x1A, lgReg->ExtVga[CR1A]); - hwp->writeCrtc(hwp, 0x1B, lgReg->ExtVga[CR1B]); - cr1D = (hwp->readCrtc(hwp, 0x1D) & ~1) | (lgReg->ExtVga[CR1D] & 0x01); - hwp->writeCrtc(hwp, 0x1D, cr1D); - hwp->writeCrtc(hwp, 0x1E, lgReg->ExtVga[CR1E]); - - hwp->writeSeq(hwp, 0x07, lgReg->ExtVga[SR07]); - hwp->writeSeq(hwp, 0x0E, lgReg->ExtVga[SR0E]); - hwp->writeSeq(hwp, 0x12, lgReg->ExtVga[SR12]); - hwp->writeSeq(hwp, 0x13, lgReg->ExtVga[SR13]); - hwp->writeSeq(hwp, 0x1E, lgReg->ExtVga[SR1E]); - memww(0xC0, lgReg->FORMAT); - /* Vendor Specific Control is touchy. Only bit 28 is of concern. */ - memwl(0x3FC, ((memrl(0x3FC) & ~(1<<28)) | (lgReg->VSC & (1<<28)))); - - memww(0xEA, lgReg->DTTC); - - if (pCir->Chipset == PCI_CHIP_GD5465) { - memww(0x2C4, lgReg->TileCtrl); - } - - memwb(0x407, lgReg->TILE); - - if (pCir->Chipset == PCI_CHIP_GD5465) - memwb(0x2C0, lgReg->BCLK); - else - memwb(0x8C, lgReg->BCLK); - - memww(0x402, lgReg->CONTROL); + memwl(0x3FC, ((memrl(0x3FC) & ~(1 << 28)) | (lgReg->VSC & (1 << 28)))); + + memww(0xEA, lgReg->DTTC); + + if (pCir->Chipset == PCI_CHIP_GD5465) { + memww(0x2C4, lgReg->TileCtrl); + } + + memwb(0x407, lgReg->TILE); + + if (pCir->Chipset == PCI_CHIP_GD5465) + memwb(0x2C0, lgReg->BCLK); + else + memwb(0x8C, lgReg->BCLK); + + memww(0x402, lgReg->CONTROL); } /* * Restore the initial (text) mode. */ -static void -LgRestore(ScrnInfoPtr pScrn) -{ - vgaHWPtr hwp; - vgaRegPtr vgaReg; - CirPtr pCir; - LgRegPtr lgReg; +static void LgRestore(ScrnInfoPtr pScrn) { + vgaHWPtr hwp; + vgaRegPtr vgaReg; + CirPtr pCir; + LgRegPtr lgReg; #ifdef LG_DEBUG - ErrorF("LgRestore pScrn = %p\n", (void *)pScrn); + ErrorF("LgRestore pScrn = %p\n", (void *) pScrn); #endif - pCir = CIRPTR(pScrn); - hwp = VGAHWPTR(pScrn); - vgaReg = &hwp->SavedReg; - lgReg = &pCir->chip.lg->SavedReg; + pCir = CIRPTR(pScrn); + hwp = VGAHWPTR(pScrn); + vgaReg = &hwp->SavedReg; + lgReg = &pCir->chip.lg->SavedReg; - vgaHWProtect(pScrn, TRUE); + vgaHWProtect(pScrn, TRUE); - LgRestoreLgRegs(pScrn, lgReg); + LgRestoreLgRegs(pScrn, lgReg); - vgaHWRestore(pScrn, vgaReg, VGA_SR_ALL); - vgaHWProtect(pScrn, FALSE); + vgaHWRestore(pScrn, vgaReg, VGA_SR_ALL); + vgaHWProtect(pScrn, FALSE); } /* Mandatory */ /* This gets called at the start of each server generation */ -Bool -LgScreenInit(SCREEN_INIT_ARGS_DECL) -{ - /* The vgaHW references will disappear one day */ - ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen); - vgaHWPtr hwp; - CirPtr pCir; - int i, ret; - VisualPtr visual; - int displayWidth,width,height; - unsigned char * FbBase = NULL; +Bool LgScreenInit(SCREEN_INIT_ARGS_DECL) { + /* The vgaHW references will disappear one day */ + ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen); + vgaHWPtr hwp; + CirPtr pCir; + int i, ret; + VisualPtr visual; + int displayWidth, width, height; + unsigned char * FbBase = NULL; #ifdef LG_DEBUG - ErrorF("LgScreenInit\n"); + ErrorF("LgScreenInit\n"); #endif - hwp = VGAHWPTR(pScrn); + hwp = VGAHWPTR(pScrn); - hwp->MapSize = 0x10000; /* Standard 64k VGA window */ + hwp->MapSize = 0x10000; /* Standard 64k VGA window */ - pCir = CIRPTR(pScrn); + pCir = CIRPTR(pScrn); - /* Map the VGA memory and get the VGA IO base */ - if (!vgaHWMapMem(pScrn)) - return FALSE; + /* Map the VGA memory and get the VGA IO base */ + if (!vgaHWMapMem(pScrn)) + return FALSE; - /* Map the CIR memory and MMIO areas */ - if (!CirMapMem(pCir, pScrn->scrnIndex)) - return FALSE; + /* Map the CIR memory and MMIO areas */ + if (!CirMapMem(pCir, pScrn->scrnIndex)) + return FALSE; #ifdef EXPERIMENTAL - lg_vgaHWSetMmioFunc(hwp, pCir->IOBase); + lg_vgaHWSetMmioFunc(hwp, pCir->IOBase); #endif - vgaHWGetIOBase(hwp); + vgaHWGetIOBase(hwp); - /* Save the current state */ - LgSave(pScrn); + /* Save the current state */ + LgSave(pScrn); - /* Initialise the first mode */ - if (!LgModeInit(pScrn, pScrn->currentMode)) - return FALSE; + /* Initialise the first mode */ + if (!LgModeInit(pScrn, pScrn->currentMode)) + return FALSE; - /* Make things beautiful */ - LgSaveScreen(pScreen, SCREEN_SAVER_ON); + /* Make things beautiful */ + LgSaveScreen(pScreen, SCREEN_SAVER_ON); - /* Set the viewport */ - LgAdjustFrame(ADJUST_FRAME_ARGS(pScrn, pScrn->frameX0, pScrn->frameY0)); + /* Set the viewport */ + LgAdjustFrame(ADJUST_FRAME_ARGS(pScrn, pScrn->frameX0, pScrn->frameY0)); - /* - * The next step is to setup the screen's visuals, and initialise the - * framebuffer code. In cases where the framebuffer's default - * choices for things like visual layouts and bits per RGB are OK, - * this may be as simple as calling the framebuffer's ScreenInit() - * function. If not, the visuals will need to be setup before calling - * a fb ScreenInit() function and fixed up after. - * - */ + /* + * The next step is to setup the screen's visuals, and initialise the + * framebuffer code. In cases where the framebuffer's default + * choices for things like visual layouts and bits per RGB are OK, + * this may be as simple as calling the framebuffer's ScreenInit() + * function. If not, the visuals will need to be setup before calling + * a fb ScreenInit() function and fixed up after. + * + */ - /* - * Reset the visual list. - */ - miClearVisualTypes(); + /* + * Reset the visual list. + */ + miClearVisualTypes(); - /* Setup the visuals we support. */ + /* Setup the visuals we support. */ - if (!miSetVisualTypes(pScrn->depth, - miGetDefaultVisualMask(pScrn->depth), - pScrn->rgbBits, pScrn->defaultVisual)) - return FALSE; + if (!miSetVisualTypes(pScrn->depth, miGetDefaultVisualMask(pScrn->depth), + pScrn->rgbBits, pScrn->defaultVisual)) + return FALSE; - miSetPixmapDepths (); + miSetPixmapDepths(); #ifdef LG_DEBUG - ErrorF("LgScreenInit after miSetVisualTypes\n"); + ErrorF("LgScreenInit after miSetVisualTypes\n"); #endif - displayWidth = pScrn->displayWidth; - if (pCir->rotate) { - height = pScrn->virtualX; - width = pScrn->virtualY; - } else { - width = pScrn->virtualX; - height = pScrn->virtualY; - } - - if(pCir->shadowFB) { - pCir->ShadowPitch = BitmapBytePad(pScrn->bitsPerPixel * width); - pCir->ShadowPtr = malloc(pCir->ShadowPitch * height); - displayWidth = pCir->ShadowPitch / (pScrn->bitsPerPixel >> 3); - FbBase = pCir->ShadowPtr; - } else { - pCir->ShadowPtr = NULL; - FbBase = pCir->FbBase; - } - - /* - * Call the framebuffer layer's ScreenInit function, and fill in other - * pScreen fields. - */ - switch (pScrn->bitsPerPixel) { - case 8: - case 16: - case 24: - case 32: - ret = fbScreenInit(pScreen, FbBase, - width,height, - pScrn->xDpi, pScrn->yDpi, - displayWidth,pScrn->bitsPerPixel); - break; - default: - xf86DrvMsg(pScrn->scrnIndex, X_ERROR, - "X11: Internal error: invalid bpp (%d) in LgScreenInit\n", - pScrn->bitsPerPixel); - ret = FALSE; - break; - } - if (!ret) - return FALSE; + displayWidth = pScrn->displayWidth; + if (pCir->rotate) { + height = pScrn->virtualX; + width = pScrn->virtualY; + } else { + width = pScrn->virtualX; + height = pScrn->virtualY; + } + + if (pCir->shadowFB) { + pCir->ShadowPitch = BitmapBytePad(pScrn->bitsPerPixel * width); + pCir->ShadowPtr = malloc(pCir->ShadowPitch * height); + displayWidth = pCir->ShadowPitch / (pScrn->bitsPerPixel >> 3); + FbBase = pCir->ShadowPtr; + } else { + pCir->ShadowPtr = NULL; + FbBase = pCir->FbBase; + } + + /* + * Call the framebuffer layer's ScreenInit function, and fill in other + * pScreen fields. + */ + switch (pScrn->bitsPerPixel) { + case 8: + case 16: + case 24: + case 32: + ret = fbScreenInit(pScreen, FbBase, width, height, pScrn->xDpi, + pScrn->yDpi, displayWidth, pScrn->bitsPerPixel); + break; + default: + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "X11: Internal error: invalid bpp (%d) in LgScreenInit\n", + pScrn->bitsPerPixel); + ret = FALSE; + break; + } + if (!ret) + return FALSE; #ifdef LG_DEBUG - ErrorF("LgScreenInit after depth dependent init\n"); + ErrorF("LgScreenInit after depth dependent init\n"); #endif - /* Override the default mask/offset settings */ - if (pScrn->bitsPerPixel > 8) { - for (i = 0; i < pScreen->numVisuals; i++) { - visual = &pScreen->visuals[i]; - 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); - - /* - * Set initial black & white colourmap indices. - */ - xf86SetBlackWhitePixels(pScreen); + /* Override the default mask/offset settings */ + if (pScrn->bitsPerPixel > 8) { + for (i = 0; i < pScreen->numVisuals; i++) { + visual = &pScreen->visuals[i]; + 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); + + /* + * Set initial black & white colourmap indices. + */ + xf86SetBlackWhitePixels(pScreen); #ifdef HAVE_XAA_H - if (!pCir->NoAccel) { /* Initialize XAA functions */ - if (!LgXAAInit(pScreen)) - xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Could not initialize XAA\n"); - } + if (!pCir->NoAccel) { /* Initialize XAA functions */ + if (!LgXAAInit(pScreen)) + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Could not initialize XAA\n"); + } #endif #if 1 - pCir->DGAModeInit = LgModeInit; - if (!CirDGAInit(pScreen)) - xf86DrvMsg(pScrn->scrnIndex, X_ERROR, - "DGA initialization failed\n"); + pCir->DGAModeInit = LgModeInit; + if (!CirDGAInit(pScreen)) + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "DGA initialization failed\n"); #endif - xf86SetSilkenMouse(pScreen); + xf86SetSilkenMouse(pScreen); - /* Initialise cursor functions */ - miDCInitialize(pScreen, xf86GetPointerScreenFuncs()); + /* Initialise cursor functions */ + miDCInitialize(pScreen, xf86GetPointerScreenFuncs()); - if (pCir->HWCursor) { /* Initialize HW cursor layer */ - if (!LgHWCursorInit(pScreen)) - xf86DrvMsg(pScrn->scrnIndex, X_ERROR, - "Hardware cursor initialization failed\n"); - } + if (pCir->HWCursor) { /* Initialize HW cursor layer */ + if (!LgHWCursorInit(pScreen)) + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "Hardware cursor initialization failed\n"); + } - /* Initialise default colourmap */ - if (!miCreateDefColormap(pScreen)) - return FALSE; + /* Initialise default colourmap */ + if (!miCreateDefColormap(pScreen)) + return FALSE; - if (pScrn->bitsPerPixel > 1 && pScrn->bitsPerPixel <= 8) - vgaHWHandleColormaps(pScreen); + if (pScrn->bitsPerPixel > 1 && pScrn->bitsPerPixel <= 8) + vgaHWHandleColormaps(pScreen); - xf86DPMSInit(pScreen, LgDisplayPowerManagementSet, 0); + xf86DPMSInit(pScreen, LgDisplayPowerManagementSet, 0); - pScrn->memPhysBase = pCir->FbAddress; - pScrn->fbOffset = 0; + pScrn->memPhysBase = pCir->FbAddress; + pScrn->fbOffset = 0; - { - XF86VideoAdaptorPtr *ptr; - int n; + { + XF86VideoAdaptorPtr *ptr; + int n; - n = xf86XVListGenericAdaptors(pScrn,&ptr); - if (n) - xf86XVScreenInit(pScreen, ptr, n); - } + n = xf86XVListGenericAdaptors(pScrn, &ptr); + if (n) + xf86XVScreenInit(pScreen, ptr, n); + } - /* - * Wrap the CloseScreen vector and set SaveScreen. - */ - pScreen->SaveScreen = LgSaveScreen; - pCir->CloseScreen = pScreen->CloseScreen; - pScreen->CloseScreen = LgCloseScreen; + /* + * Wrap the CloseScreen vector and set SaveScreen. + */ + pScreen->SaveScreen = LgSaveScreen; + pCir->CloseScreen = pScreen->CloseScreen; + pScreen->CloseScreen = LgCloseScreen; - /* Report any unused options (only for the first generation) */ - if (serverGeneration == 1) - xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options); + /* Report any unused options (only for the first generation) */ + if (serverGeneration == 1) + xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options); - /* Done */ - return TRUE; + /* Done */ + return TRUE; } - /* Usually mandatory */ -Bool -LgSwitchMode(SWITCH_MODE_ARGS_DECL) -{ - SCRN_INFO_PTR(arg); - return LgModeInit(pScrn, mode); +Bool LgSwitchMode(SWITCH_MODE_ARGS_DECL) { + SCRN_INFO_PTR(arg); + return LgModeInit(pScrn, mode); } -#define ROUND_DOWN(x, mod) (((x) / (mod)) * (mod)) -#define ROUND_UP(x, mod) ((((x) + (mod) - 1) / (mod)) * (mod)) +#define ROUND_DOWN(x, mod) (((x) / (mod)) * (mod)) +#define ROUND_UP(x, mod) ((((x) + (mod) - 1) / (mod)) * (mod)) /* * This function is used to initialize the Start Address - the first * displayed location in the video memory. */ /* Usually mandatory */ -void -LgAdjustFrame(ADJUST_FRAME_ARGS_DECL) -{ - SCRN_INFO_PTR(arg); - int Base, tmp; - CirPtr pCir = CIRPTR(pScrn); - vgaHWPtr hwp = VGAHWPTR(pScrn); - int cursorX, cursorY; - int middleX, middleY; - const LgLineDataPtr lineData = &LgLineData[pCir->chip.lg->lineDataIndex]; - const int viewportXRes = - (PCI_CHIP_GD5465 == pCir->Chipset) ? (24==pScrn->bitsPerPixel?24:1) : - (lineData->width?256:128) / - (24==pScrn->bitsPerPixel?1:(pScrn->bitsPerPixel>>3)); - const int viewportYRes = - (PCI_CHIP_GD5465 == pCir->Chipset) ? 1 : (24==pScrn->bitsPerPixel?3:1); - - /* Where's the pointer? */ - miPointerGetPosition(inputInfo.pointer, &cursorX, &cursorY); - - /* Where's the middle of the screen? We want to eventually know - which side of the screen the pointer is on. */ - middleX = (pScrn->frameX1 + pScrn->frameX0) / 2; - middleY = (pScrn->frameY1 + pScrn->frameY0) / 2; - - if (cursorX < middleX) { - /* Pointer is on left side of screen. Round the frame value down. */ - pScrn->frameX0 = ROUND_DOWN(pScrn->frameX0, viewportXRes); - } else { - /* Pointer is on right side of screen. Round the frame value - up. A side effect of this rounding up is that we might expose - a part of the screen that's actually on the far /left/ of the - frame buffer. That's because, although the virtual desktop might - be an integral number of tiles, the display might not. We'll - just live with this artifact. */ - pScrn->frameX0 = ROUND_UP(pScrn->frameX0, viewportXRes); - } - pScrn->frameX1 = pScrn->frameX0 + pScrn->currentMode->HDisplay - 1; - - if (cursorY < middleY) { - pScrn->frameY0 = ROUND_DOWN(pScrn->frameY0, viewportYRes); - } else { - pScrn->frameY0 = ROUND_UP(pScrn->frameY0, viewportYRes); - } - pScrn->frameY1 = pScrn->frameY0 + pScrn->currentMode->VDisplay - 1; - - - if (x != pScrn->frameX0 || y != pScrn->frameY0) { - /* !!! */ - /* We moved the frame from where xf86SetViewport() placed it. - If we're using a SW cursor, that's okay -- the pointer exists in - the framebuffer, and those bits are still all aligned. But - if we're using a HW cursor, then we need to re-align the pointer. - Call SetCursorPosition() with the appropriate new pointer - values, adjusted to be wrt the new frame. */ - - x = pScrn->frameX0; - y = pScrn->frameY0; - } - - /* ??? Will this work for 1bpp? */ - Base = (y * lineData->pitch + (x*pScrn->bitsPerPixel/8)) / 4; - - if ((Base & ~0x000FFFFF) != 0) { - /* ??? */ - ErrorF("X11: Internal error: LgAdjustFrame: cannot handle overflow\n"); - return; - } - - hwp->writeCrtc(hwp, 0x0C, (Base >> 8) & 0xFF); - hwp->writeCrtc(hwp, 0x0D, Base & 0xFF); - tmp = hwp->readCrtc(hwp, 0x1B) & 0xF2; - tmp |= (Base >> 16) & 0x01; - tmp |= (Base >> 15) & 0x0C; - hwp->writeCrtc(hwp, 0x1B, tmp); - tmp = hwp->readCrtc(hwp, 0x1D) & 0xE7; - tmp |= (Base >> 16) & 0x18; - hwp->writeCrtc(hwp, 0x1D, tmp); +void LgAdjustFrame(ADJUST_FRAME_ARGS_DECL) { + SCRN_INFO_PTR(arg); + int Base, tmp; + CirPtr pCir = CIRPTR(pScrn); + vgaHWPtr hwp = VGAHWPTR(pScrn); + int cursorX, cursorY; + int middleX, middleY; + const LgLineDataPtr lineData = &LgLineData[pCir->chip.lg->lineDataIndex]; + const int viewportXRes = + (PCI_CHIP_GD5465 == pCir->Chipset) ? + (24 == pScrn->bitsPerPixel ? 24 : 1) : + (lineData->width ? 256 : 128) + / (24 == pScrn->bitsPerPixel ? + 1 : (pScrn->bitsPerPixel >> 3)); + const int viewportYRes = + (PCI_CHIP_GD5465 == pCir->Chipset) ? + 1 : (24 == pScrn->bitsPerPixel ? 3 : 1); + + /* Where's the pointer? */ + miPointerGetPosition(inputInfo.pointer, &cursorX, &cursorY); + + /* Where's the middle of the screen? We want to eventually know + which side of the screen the pointer is on. */ + middleX = (pScrn->frameX1 + pScrn->frameX0) / 2; + middleY = (pScrn->frameY1 + pScrn->frameY0) / 2; + + if (cursorX < middleX) { + /* Pointer is on left side of screen. Round the frame value down. */ + pScrn->frameX0 = ROUND_DOWN(pScrn->frameX0, viewportXRes); + } else { + /* Pointer is on right side of screen. Round the frame value + up. A side effect of this rounding up is that we might expose + a part of the screen that's actually on the far /left/ of the + frame buffer. That's because, although the virtual desktop might + be an integral number of tiles, the display might not. We'll + just live with this artifact. */ + pScrn->frameX0 = ROUND_UP(pScrn->frameX0, viewportXRes); + } + pScrn->frameX1 = pScrn->frameX0 + pScrn->currentMode->HDisplay - 1; + + if (cursorY < middleY) { + pScrn->frameY0 = ROUND_DOWN(pScrn->frameY0, viewportYRes); + } else { + pScrn->frameY0 = ROUND_UP(pScrn->frameY0, viewportYRes); + } + pScrn->frameY1 = pScrn->frameY0 + pScrn->currentMode->VDisplay - 1; + + if (x != pScrn->frameX0 || y != pScrn->frameY0) { + /* !!! */ + /* We moved the frame from where xf86SetViewport() placed it. + If we're using a SW cursor, that's okay -- the pointer exists in + the framebuffer, and those bits are still all aligned. But + if we're using a HW cursor, then we need to re-align the pointer. + Call SetCursorPosition() with the appropriate new pointer + values, adjusted to be wrt the new frame. */ + + x = pScrn->frameX0; + y = pScrn->frameY0; + } + + /* ??? Will this work for 1bpp? */ + Base = (y * lineData->pitch + (x * pScrn->bitsPerPixel / 8)) / 4; + + if ((Base & ~0x000FFFFF) != 0) { + /* ??? */ + ErrorF("X11: Internal error: LgAdjustFrame: cannot handle overflow\n"); + return; + } + + hwp->writeCrtc(hwp, 0x0C, (Base >> 8) & 0xFF); + hwp->writeCrtc(hwp, 0x0D, Base & 0xFF); + tmp = hwp->readCrtc(hwp, 0x1B) & 0xF2; + tmp |= (Base >> 16) & 0x01; + tmp |= (Base >> 15) & 0x0C; + hwp->writeCrtc(hwp, 0x1B, tmp); + tmp = hwp->readCrtc(hwp, 0x1D) & 0xE7; + tmp |= (Base >> 16) & 0x18; + hwp->writeCrtc(hwp, 0x1D, tmp); } /* @@ -1530,25 +1522,22 @@ LgAdjustFrame(ADJUST_FRAME_ARGS_DECL) */ /* Mandatory */ -Bool -LgEnterVT(VT_FUNC_ARGS_DECL) -{ - SCRN_INFO_PTR(arg); - CirPtr pCir = CIRPTR(pScrn); +Bool LgEnterVT(VT_FUNC_ARGS_DECL) { + SCRN_INFO_PTR(arg); + CirPtr pCir = CIRPTR(pScrn); #ifdef LG_DEBUG - ErrorF("LgEnterVT\n"); + ErrorF("LgEnterVT\n"); #endif - /* XXX Shouldn't this be in LeaveVT? */ - /* Disable HW cursor */ - if (pCir->HWCursor) - LgHideCursor(pScrn); + /* XXX Shouldn't this be in LeaveVT? */ + /* Disable HW cursor */ + if (pCir->HWCursor) + LgHideCursor(pScrn); - /* Should we re-save the text mode on each VT enter? */ - return LgModeInit(pScrn, pScrn->currentMode); + /* Should we re-save the text mode on each VT enter? */ + return LgModeInit(pScrn, pScrn->currentMode); } - /* * This is called when VT switching away from the X server. Its job is * to restore the previous (text) mode. @@ -1557,26 +1546,23 @@ LgEnterVT(VT_FUNC_ARGS_DECL) */ /* Mandatory */ -void -LgLeaveVT(VT_FUNC_ARGS_DECL) -{ - SCRN_INFO_PTR(arg); - vgaHWPtr hwp = VGAHWPTR(pScrn); - CirPtr pCir = CIRPTR(pScrn); +void LgLeaveVT(VT_FUNC_ARGS_DECL) { + SCRN_INFO_PTR(arg); + vgaHWPtr hwp = VGAHWPTR(pScrn); + CirPtr pCir = CIRPTR(pScrn); #ifdef LG_DEBUG - ErrorF("LgLeaveVT\n"); + ErrorF("LgLeaveVT\n"); #endif - /* XXX Shouldn't this be in EnterVT? */ - /* Enable HW cursor */ - if (pCir->HWCursor) - LgShowCursor(pScrn); + /* XXX Shouldn't this be in EnterVT? */ + /* Enable HW cursor */ + if (pCir->HWCursor) + LgShowCursor(pScrn); - LgRestore(pScrn); - vgaHWLock(hwp); + LgRestore(pScrn); + vgaHWLock(hwp); } - /* * This is called at the end of each server generation. It restores the * original (text) mode. It should also unmap the video memory, and free @@ -1585,138 +1571,124 @@ LgLeaveVT(VT_FUNC_ARGS_DECL) */ /* Mandatory */ -static Bool -LgCloseScreen(CLOSE_SCREEN_ARGS_DECL) -{ - ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen); - vgaHWPtr hwp = VGAHWPTR(pScrn); - CirPtr pCir = CIRPTR(pScrn); +static Bool LgCloseScreen(CLOSE_SCREEN_ARGS_DECL) { + ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen); + vgaHWPtr hwp = VGAHWPTR(pScrn); + CirPtr pCir = CIRPTR(pScrn); - if(pScrn->vtSema) { - LgRestore(pScrn); - if (pCir->HWCursor) - LgHideCursor(pScrn); + if (pScrn->vtSema) { + LgRestore(pScrn); + if (pCir->HWCursor) + LgHideCursor(pScrn); - vgaHWLock(hwp); - - CirUnmapMem(pCir, pScrn->scrnIndex); - } + vgaHWLock(hwp); + + CirUnmapMem(pCir, pScrn->scrnIndex); + } #ifdef HAVE_XAA_H - if (pCir->AccelInfoRec) - XAADestroyInfoRec(pCir->AccelInfoRec); - pCir->AccelInfoRec = NULL; + if (pCir->AccelInfoRec) + XAADestroyInfoRec(pCir->AccelInfoRec); + pCir->AccelInfoRec = NULL; #endif - if (pCir->CursorInfoRec) - xf86DestroyCursorInfoRec(pCir->CursorInfoRec); - pCir->CursorInfoRec = NULL; - if (pCir->DGAModes) - free(pCir->DGAModes); - pCir->DGAnumModes = 0; - pCir->DGAModes = NULL; + if (pCir->CursorInfoRec) + xf86DestroyCursorInfoRec(pCir->CursorInfoRec); + pCir->CursorInfoRec = NULL; + if (pCir->DGAModes) + free(pCir->DGAModes); + pCir->DGAnumModes = 0; + pCir->DGAModes = NULL; - pScrn->vtSema = FALSE; + pScrn->vtSema = FALSE; - pScreen->CloseScreen = pCir->CloseScreen; - return (*pScreen->CloseScreen)(CLOSE_SCREEN_ARGS); + pScreen->CloseScreen = pCir->CloseScreen; + return (*pScreen->CloseScreen)(CLOSE_SCREEN_ARGS); } - /* Free up any persistent data structures */ /* Optional */ -void -LgFreeScreen(FREE_SCREEN_ARGS_DECL) -{ - SCRN_INFO_PTR(arg); +void LgFreeScreen(FREE_SCREEN_ARGS_DECL) { + SCRN_INFO_PTR(arg); #ifdef LG_DEBUG - ErrorF("LgFreeScreen\n"); + ErrorF("LgFreeScreen\n"); #endif - /* - * This only gets called when a screen is being deleted. It does not - * get called routinely at the end of a server generation. - */ - if (xf86LoaderCheckSymbol("vgaHWFreeHWRec")) - vgaHWFreeHWRec(pScrn); - LgFreeRec(pScrn); + /* + * This only gets called when a screen is being deleted. It does not + * get called routinely at the end of a server generation. + */ + if (xf86LoaderCheckSymbol("vgaHWFreeHWRec")) + vgaHWFreeHWRec(pScrn); + LgFreeRec(pScrn); } - /* Checks if a mode is suitable for the selected chipset. */ /* Optional */ -ModeStatus -LgValidMode(SCRN_ARG_TYPE arg, DisplayModePtr mode, Bool verbose, int flags) -{ - int lace; - - lace = 1 + ((mode->Flags & V_INTERLACE) != 0); - - if ((mode->CrtcHDisplay <= 2048) && - (mode->CrtcHSyncStart <= 4096) && - (mode->CrtcHSyncEnd <= 4096) && - (mode->CrtcHTotal <= 4096) && - (mode->CrtcVDisplay <= 2048 * lace) && - (mode->CrtcVSyncStart <= 4096 * lace) && - (mode->CrtcVSyncEnd <= 4096 * lace) && - (mode->CrtcVTotal <= 4096 * lace)) { - return(MODE_OK); - } - return(MODE_BAD); +ModeStatus LgValidMode(SCRN_ARG_TYPE arg, DisplayModePtr mode, Bool verbose, + int flags) { + int lace; + + lace = 1 + ((mode->Flags & V_INTERLACE) != 0); + + if ((mode->CrtcHDisplay <= 2048) && (mode->CrtcHSyncStart <= 4096) + && (mode->CrtcHSyncEnd <= 4096) && (mode->CrtcHTotal <= 4096) + && (mode->CrtcVDisplay <= 2048 * lace) + && (mode->CrtcVSyncStart <= 4096 * lace) + && (mode->CrtcVSyncEnd <= 4096 * lace) + && (mode->CrtcVTotal <= 4096 * lace)) { + return (MODE_OK); + } + return (MODE_BAD); } - /* Do screen blanking */ /* Mandatory */ -static Bool -LgSaveScreen(ScreenPtr pScreen, int mode) -{ - CirPtr pCir = CIRPTR(xf86ScreenToScrn(pScreen)); - ScrnInfoPtr pScrn = NULL; - Bool unblank; - - unblank = xf86IsUnblank(mode); - - if (pScreen != NULL) - pScrn = xf86ScreenToScrn(pScreen); - - if (pScrn != NULL && pScrn->vtSema) { - if (unblank) - /* Power up the palette DAC */ - memwb(0xB0,memrb(0xB0) & 0x7F); - else - /* Power down the palette DAC */ - memwb(0xB0,memrb(0xB0) | 0x80); - } - - return vgaHWSaveScreen(pScreen, mode); +static Bool LgSaveScreen(ScreenPtr pScreen, int mode) { + CirPtr pCir = CIRPTR(xf86ScreenToScrn(pScreen)); + ScrnInfoPtr pScrn = NULL; + Bool unblank; + + unblank = xf86IsUnblank(mode); + + if (pScreen != NULL) + pScrn = xf86ScreenToScrn(pScreen); + + if (pScrn != NULL && pScrn->vtSema) { + if (unblank) + /* Power up the palette DAC */ + memwb(0xB0, memrb(0xB0) & 0x7F); + else + /* Power down the palette DAC */ + memwb(0xB0, memrb(0xB0) | 0x80); + } + + return vgaHWSaveScreen(pScreen, mode); } -static CARD16 -LgSetClock(CirPtr pCir, vgaHWPtr hwp, int freq) -{ - int ffreq, num, den; - CARD8 tmp; +static CARD16 LgSetClock(CirPtr pCir, vgaHWPtr hwp, int freq) { + int ffreq, num, den; + CARD8 tmp; - ErrorF("LgSetClock freq=%d.%03dMHz\n", freq / 1000, freq % 1000); + ErrorF("LgSetClock freq=%d.%03dMHz\n", freq / 1000, freq % 1000); - ffreq = freq; - if (!CirrusFindClock(&ffreq, pCir->MaxClock, &num, &den)) - return 0; + ffreq = freq; + if (!CirrusFindClock(&ffreq, pCir->MaxClock, &num, &den)) + return 0; - ErrorF("LgSetClock: nom=%x den=%x ffreq=%d.%03dMHz\n", - num, den, ffreq / 1000, ffreq % 1000); + ErrorF("LgSetClock: nom=%x den=%x ffreq=%d.%03dMHz\n", num, den, + ffreq / 1000, ffreq % 1000); - /* Set VCLK3. */ - /* The numerator and denominator registers are switched - around in the Laguna chips. */ - tmp = hwp->readSeq(hwp, 0x0E); - hwp->writeSeq(hwp, 0x0E, (tmp & 0x80) | den); - hwp->writeSeq(hwp, 0x1E, num); + /* Set VCLK3. */ + /* The numerator and denominator registers are switched + around in the Laguna chips. */ + tmp = hwp->readSeq(hwp, 0x0E); + hwp->writeSeq(hwp, 0x0E, (tmp & 0x80) | den); + hwp->writeSeq(hwp, 0x1E, num); - return (den << 8) | num; + return (den << 8) | num; } /* @@ -1724,70 +1696,62 @@ LgSetClock(CirPtr pCir, vgaHWPtr hwp, int freq) * * Sets VESA Display Power Management Signaling (DPMS) Mode. */ -static void -LgDisplayPowerManagementSet(ScrnInfoPtr pScrn, int PowerManagementMode, - int flags) -{ - unsigned char sr01, cr1a; - vgaHWPtr hwp; +static void LgDisplayPowerManagementSet(ScrnInfoPtr pScrn, + int PowerManagementMode, int flags) { + unsigned char sr01, cr1a; + vgaHWPtr hwp; #ifdef LG_DEBUG - ErrorF("LgDisplayPowerManagementSet: %d\n", PowerManagementMode); + ErrorF("LgDisplayPowerManagementSet: %d\n", PowerManagementMode); #endif - hwp = VGAHWPTR(pScrn); - - switch (PowerManagementMode) { - case DPMSModeOn: - /* Screen: On; HSync: On, VSync: On */ - sr01 = 0x00; - cr1a = 0x00; - break; - case DPMSModeStandby: - /* Screen: Off; HSync: Off, VSync: On */ - sr01 = 0x20; - cr1a = 0x08; - break; - case DPMSModeSuspend: - /* Screen: Off; HSync: On, VSync: Off */ - sr01 = 0x20; - cr1a = 0x04; - break; - case DPMSModeOff: - /* Screen: Off; HSync: Off, VSync: Off */ - sr01 = 0x20; - cr1a = 0x0c; - break; - default: - return; - } - - sr01 |= hwp->readSeq(hwp, 0x01) & ~0x20; - hwp->writeSeq(hwp, 0x01, sr01); - cr1a |= hwp->readCrtc(hwp, 0x1A) & ~0x0C; - hwp->writeCrtc(hwp, 0x1A, cr1a); + hwp = VGAHWPTR(pScrn); + + switch (PowerManagementMode) { + case DPMSModeOn: + /* Screen: On; HSync: On, VSync: On */ + sr01 = 0x00; + cr1a = 0x00; + break; + case DPMSModeStandby: + /* Screen: Off; HSync: Off, VSync: On */ + sr01 = 0x20; + cr1a = 0x08; + break; + case DPMSModeSuspend: + /* Screen: Off; HSync: On, VSync: Off */ + sr01 = 0x20; + cr1a = 0x04; + break; + case DPMSModeOff: + /* Screen: Off; HSync: Off, VSync: Off */ + sr01 = 0x20; + cr1a = 0x0c; + break; + default: + return; + } + + sr01 |= hwp->readSeq(hwp, 0x01) & ~0x20; + hwp->writeSeq(hwp, 0x01, sr01); + cr1a |= hwp->readCrtc(hwp, 0x1A) & ~0x0C; + hwp->writeCrtc(hwp, 0x1A, cr1a); } #define minb(p) MMIO_IN8(hwp->MMIOBase, (p)) #define moutb(p,v) MMIO_OUT8(hwp->MMIOBase, (p),(v)) -static void -mmioWriteCrtc(vgaHWPtr hwp, CARD8 index, CARD8 value) -{ - moutb(index << 2, value); +static void mmioWriteCrtc(vgaHWPtr hwp, CARD8 index, CARD8 value) { + moutb(index << 2, value); } -static CARD8 -mmioReadCrtc(vgaHWPtr hwp, CARD8 index) -{ - return minb(index << 2); +static CARD8 mmioReadCrtc(vgaHWPtr hwp, CARD8 index) { + return minb(index << 2); } -static void -lg_vgaHWSetMmioFunc(vgaHWPtr hwp, CARD8 *base) -{ - hwp->writeCrtc = mmioWriteCrtc; - hwp->readCrtc = mmioReadCrtc; - hwp->MMIOBase = base; - hwp->MMIOOffset = 0; +static void lg_vgaHWSetMmioFunc(vgaHWPtr hwp, CARD8 *base) { + hwp->writeCrtc = mmioWriteCrtc; + hwp->readCrtc = mmioReadCrtc; + hwp->MMIOBase = base; + hwp->MMIOOffset = 0; } -- cgit v1.2.3