/* Copyright (C) 1994-1999 The XFree86 Project, Inc. All Rights Reserved. Copyright (C) 2000 Silicon Motion, Inc. All Rights Reserved. Copyright (C) 2008 Francisco Jerez. All Rights Reserved. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FIT- NESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Except as contained in this notice, the names of The XFree86 Project and Silicon Motion shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from The XFree86 Project or Silicon Motion. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "smi.h" #include "smi_crtc.h" #include "smilynx.h" static unsigned int SMILynx_ddc1Read(ScrnInfoPtr pScrn); Bool SMILynx_HWInit(ScrnInfoPtr pScrn) { SMIPtr pSmi = SMIPTR(pScrn); vgaHWPtr hwp = VGAHWPTR(pScrn); int vgaIOBase = hwp->IOBase; int vgaCRIndex = vgaIOBase + VGA_CRTC_INDEX_OFFSET; int vgaCRData = vgaIOBase + VGA_CRTC_DATA_OFFSET; CARD8 SR17, SR20, SR21, SR22, SR24, SR30, SR31, SR32, SR34, SR66, SR68, SR69, SR6A, SR6B; ENTER(); SR17 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x17); SR20 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x20); SR21 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x21); SR22 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x22); SR24 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x24); SR30 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x30); SR31 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x31); SR32 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x32); SR34 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x34); SR66 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x66); SR68 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x68); SR69 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x69); SR6A = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x6A); SR6B = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x6B); if (pSmi->PCIBurst) { SR17 |= 0x20; } else { SR17 &= ~0x20; } /* Disable DAC and LCD framebuffer r/w operation */ SR21 |= 0xB0; /* Power down mode is standby mode, VCLK and MCLK divided by 4 in standby mode */ SR20 = (SR20 & ~0xB0) | 0x10; /* Set DPMS state to Off */ SR22 |= 0x30; /* VESA compliance power down mode */ SR24 &= ~0x01; if (pSmi->Chipset != SMI_COUGAR3DR) { /* Select no displays */ SR31 &= ~0x07; /* Enable virtual refresh */ if(pSmi->Dualhead){ SR31 |= 0x80; }else{ SR31 &= ~0x80; } /* Disable expansion */ SR32 &= ~0x03; /* Enable autocentering */ if (SMI_LYNXM_SERIES(pSmi->Chipset)) SR32 |= 0x04; else SR32 &= ~0x04; if (pSmi->lcd == 2) /* Panel is DSTN */ SR21 = 0x00; /* Enable HW LCD power sequencing */ SR34 |= 0x80; } /* Program MCLK */ if (pSmi->MCLK > 0) SMI_CommonCalcClock(pScrn->scrnIndex, pSmi->MCLK, 1, 1, 63, 0, 0, pSmi->clockRange.minClock, pSmi->clockRange.maxClock, &SR6A, &SR6B); /* use vclk1 */ SR68 = 0x54; if(pSmi->Dualhead){ /* set LCD to vclk2 */ SR69 = 0x04; } /* Gamma correction */ if (pSmi->Chipset == SMI_LYNX3DM || pSmi->Chipset == SMI_COUGAR3DR) { if(pScrn->bitsPerPixel == 8) SR66 = (SR66 & 0x33) | 0x00; /* Both RAMLUT on, 6 bits-RAM */ else SR66 = (SR66 & 0x33) | 0x04; /* Both RAMLUT on, Gamma correct ON */ } VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x17,SR17); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x20,SR20); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x21,SR21); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x22,SR22); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x24,SR24); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x30,SR30); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x31,SR31); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x32,SR32); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x34,SR34); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x66,SR66); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x68,SR68); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x69,SR69); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x6A,SR6A); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x6B,SR6B); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0xA0, 0x00); VGAOUT8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x33, 0x00); VGAOUT8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x3A, 0x00); RETURN(TRUE); } /* * This function performs the inverse of the restore function: It saves all the * standard and extended registers that we are going to modify to set up a video * mode. */ void SMILynx_Save(ScrnInfoPtr pScrn) { SMIPtr pSmi = SMIPTR(pScrn); int i; CARD32 offset; SMIRegPtr save = pSmi->save; vgaHWPtr hwp = VGAHWPTR(pScrn); vgaRegPtr vgaSavePtr = &hwp->SavedReg; int vgaIOBase = hwp->IOBase; int vgaCRIndex = vgaIOBase + VGA_CRTC_INDEX_OFFSET; int vgaCRData = vgaIOBase + VGA_CRTC_DATA_OFFSET; ENTER(); /* Save the standard VGA registers */ vgaHWSave(pScrn, vgaSavePtr, VGA_SR_ALL); save->smiDACMask = VGAIN8(pSmi, VGA_DAC_MASK); VGAOUT8(pSmi, VGA_DAC_READ_ADDR, 0); for (i = 0; i < 256; i++) { save->smiDacRegs[i][0] = VGAIN8(pSmi, VGA_DAC_DATA); save->smiDacRegs[i][1] = VGAIN8(pSmi, VGA_DAC_DATA); save->smiDacRegs[i][2] = VGAIN8(pSmi, VGA_DAC_DATA); } for (i = 0, offset = 2; i < 8192; i++, offset += 8) save->smiFont[i] = *(pSmi->FBBase + offset); /* Now we save all the extended registers we need. */ save->SR17 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x17); save->SR18 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x18); save->SR21 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x21); save->SR31 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x31); save->SR32 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x32); save->SR6A = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x6A); save->SR6B = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x6B); save->SR81 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x81); save->SRA0 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0xA0); /* vclk1 */ save->SR6C = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x6C); save->SR6D = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x6D); /* vclk1 control */ save->SR68 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x68); if (pSmi->Dualhead) { /* dualhead stuff */ save->SR22 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x22); save->SR40 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x40); save->SR41 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x41); save->SR42 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x42); save->SR43 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x43); save->SR44 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x44); save->SR45 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x45); save->SR48 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x48); save->SR49 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x49); save->SR4A = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x4A); save->SR4B = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x4B); save->SR4C = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x4C); /* PLL2 stuff */ save->SR69 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x69); save->SR6E = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x6E); save->SR6F = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x6F); } if (SMI_LYNXM_SERIES(pSmi->Chipset)) { /* Save primary registers */ save->CR90[14] = VGAIN8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x9E); VGAOUT8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x9E, save->CR90[14] & ~0x20); for (i = 0; i < 16; i++) { save->CR90[i] = VGAIN8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x90 + i); } save->CR33 = VGAIN8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x33); save->CR3A = VGAIN8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x3A); for (i = 0; i < 14; i++) { save->CR40[i] = VGAIN8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x40 + i); } /* Save secondary registers */ VGAOUT8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x9E, save->CR90[14] | 0x20); save->CR33_2 = VGAIN8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x33); for (i = 0; i < 14; i++) { save->CR40_2[i] = VGAIN8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x40 + i); } save->CR9F_2 = VGAIN8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x9F); /* Save common registers */ for (i = 0; i < 14; i++) { save->CRA0[i] = VGAIN8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0xA0 + i); } /* PDR#1069 */ VGAOUT8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x9E, save->CR90[14]); } else { save->CR33 = VGAIN8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x33); save->CR3A = VGAIN8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x3A); for (i = 0; i < 14; i++) { save->CR40[i] = VGAIN8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x40 + i); } } /* CZ 2.11.2001: for gamma correction (TODO: other chipsets?) */ if ((pSmi->Chipset == SMI_LYNX3DM) || (pSmi->Chipset == SMI_COUGAR3DR)) { save->CCR66 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x66); } /* end CZ */ save->DPR10 = READ_DPR(pSmi, 0x10); save->DPR1C = READ_DPR(pSmi, 0x1C); save->DPR20 = READ_DPR(pSmi, 0x20); save->DPR24 = READ_DPR(pSmi, 0x24); save->DPR28 = READ_DPR(pSmi, 0x28); save->DPR2C = READ_DPR(pSmi, 0x2C); save->DPR30 = READ_DPR(pSmi, 0x30); save->DPR3C = READ_DPR(pSmi, 0x3C); save->DPR40 = READ_DPR(pSmi, 0x40); save->DPR44 = READ_DPR(pSmi, 0x44); save->VPR00 = READ_VPR(pSmi, 0x00); save->VPR0C = READ_VPR(pSmi, 0x0C); save->VPR10 = READ_VPR(pSmi, 0x10); if (pSmi->Chipset == SMI_COUGAR3DR) { save->FPR00_ = READ_FPR(pSmi, FPR00); save->FPR0C_ = READ_FPR(pSmi, FPR0C); save->FPR10_ = READ_FPR(pSmi, FPR10); } save->CPR00 = READ_CPR(pSmi, 0x00); if (!pSmi->ModeStructInit) { /* XXX Should check the return value of vgaHWCopyReg() */ vgaHWCopyReg(&hwp->ModeReg, vgaSavePtr); memcpy(pSmi->mode, save, sizeof(SMIRegRec)); pSmi->ModeStructInit = TRUE; } if (pSmi->useBIOS && pSmi->pInt10 != NULL) { pSmi->pInt10->num = 0x10; pSmi->pInt10->ax = 0x0F00; xf86ExecX86int10(pSmi->pInt10); save->mode = pSmi->pInt10->ax & 0x007F; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Current mode 0x%02X.\n", save->mode); } if (xf86GetVerbosity() > 1) { xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, VERBLEV, "Saved current video mode. Register dump:\n"); SMI_PrintRegs(pScrn); } LEAVE(); } /* * This function is used to restore a video mode. It writes out all of the * standard VGA and extended registers needed to setup a video mode. */ void SMILynx_WriteMode(ScrnInfoPtr pScrn, vgaRegPtr vgaSavePtr, SMIRegPtr restore) { SMIPtr pSmi = SMIPTR(pScrn); int i; CARD8 tmp; CARD32 offset; vgaHWPtr hwp = VGAHWPTR(pScrn); int vgaIOBase = hwp->IOBase; int vgaCRIndex = vgaIOBase + VGA_CRTC_INDEX_OFFSET; int vgaCRData = vgaIOBase + VGA_CRTC_DATA_OFFSET; ENTER(); if (pSmi->useBIOS && pSmi->pInt10 != NULL && restore->mode != 0) { pSmi->pInt10->num = 0x10; pSmi->pInt10->ax = restore->mode | 0x80; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Setting mode 0x%02X\n", restore->mode); xf86ExecX86int10(pSmi->pInt10); /* Enable linear mode. */ outb(pSmi->PIOBase + VGA_SEQ_INDEX, 0x18); tmp = inb(pSmi->PIOBase + VGA_SEQ_DATA); outb(pSmi->PIOBase + VGA_SEQ_DATA, tmp | 0x01); /* Enable DPR/VPR registers. */ tmp = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x21); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x21, tmp & ~0x03); } else { VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x17, restore->SR17); tmp = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x18) & ~0x1F; VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x18, tmp | (restore->SR18 & 0x1F)); tmp = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x21); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x21, tmp & ~0x03); tmp = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x31) & ~0xC0; VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x31, tmp | (restore->SR31 & 0xC0)); tmp = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x32) & ~0x07; VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x32, tmp | (restore->SR32 & 0x07)); if (restore->SR6B != 0xFF) { VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x6A, restore->SR6A); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x6B, restore->SR6B); } VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x81, restore->SR81); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0xA0, restore->SRA0); /* Restore the standard VGA registers */ vgaHWRestore(pScrn, vgaSavePtr, VGA_SR_ALL); if (restore->smiDACMask) { VGAOUT8(pSmi, VGA_DAC_MASK, restore->smiDACMask); } else { VGAOUT8(pSmi, VGA_DAC_MASK, 0xFF); } VGAOUT8(pSmi, VGA_DAC_WRITE_ADDR, 0); for (i = 0; i < 256; i++) { VGAOUT8(pSmi, VGA_DAC_DATA, restore->smiDacRegs[i][0]); VGAOUT8(pSmi, VGA_DAC_DATA, restore->smiDacRegs[i][1]); VGAOUT8(pSmi, VGA_DAC_DATA, restore->smiDacRegs[i][2]); } for (i = 0, offset = 2; i < 8192; i++, offset += 8) { *(pSmi->FBBase + offset) = restore->smiFont[i]; } if (SMI_LYNXM_SERIES(pSmi->Chipset)) { /* Restore secondary registers */ VGAOUT8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x9E, restore->CR90[14] | 0x20); VGAOUT8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x33, restore->CR33_2); for (i = 0; i < 14; i++) { VGAOUT8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x40 + i, restore->CR40_2[i]); } VGAOUT8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x9F, restore->CR9F_2); /* Restore primary registers */ VGAOUT8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x9E, restore->CR90[14] & ~0x20); VGAOUT8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x33, restore->CR33); VGAOUT8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x3A, restore->CR3A); for (i = 0; i < 14; i++) { VGAOUT8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x40 + i, restore->CR40[i]); } for (i = 0; i < 16; i++) { if (i != 14) { VGAOUT8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x90 + i, restore->CR90[i]); } } VGAOUT8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x9E, restore->CR90[14]); /* Restore common registers */ for (i = 0; i < 14; i++) { VGAOUT8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0xA0 + i, restore->CRA0[i]); } } /* Restore the standard VGA registers */ if (xf86IsPrimaryPci(pSmi->PciInfo)) { vgaHWRestore(pScrn, vgaSavePtr, VGA_SR_CMAP | VGA_SR_FONTS); } if (restore->modeInit) vgaHWRestore(pScrn, vgaSavePtr, VGA_SR_ALL); if (!SMI_LYNXM_SERIES(pSmi->Chipset)) { VGAOUT8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x33, restore->CR33); VGAOUT8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x3A, restore->CR3A); for (i = 0; i < 14; i++) { VGAOUT8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x40 + i, restore->CR40[i]); } } /* vclk1 */ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x68, restore->SR68); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x6C, restore->SR6C); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x6D, restore->SR6D); if (pSmi->Dualhead) { /* TFT panel uses FIFO1, DSTN panel uses FIFO1 for upper panel and * FIFO2 for lower panel. I don't have a DSTN panel, so it's untested. * -- AGD */ /* PLL2 regs */ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x69, restore->SR69); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x6E, restore->SR6E); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x6F, restore->SR6F); /* setting SR21 bit 2 disables ZV circuitry, * if ZV is needed, SR21 = 0x20 */ /* enable DAC, PLL, etc. */ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x21, restore->SR21); /* clear DPMS state */ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x22, restore->SR22); /* enable virtual refresh and LCD and CRT outputs */ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x31, restore->SR31); /* FIFO1 Read Offset */ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x44, restore->SR44); /* FIFO2 Read Offset */ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x4B, restore->SR4B); /* FIFO1/2 Read Offset overflow */ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x4C, restore->SR4C); /* FIFO Write Offset */ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x48, restore->SR48); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x49, restore->SR49); /* set FIFO levels */ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x4A, restore->SR4A); VGAOUT8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x33, restore->CR33); } } /* CZ 2.11.2001: for gamma correction (TODO: other chipsets?) */ if ((pSmi->Chipset == SMI_LYNX3DM) || (pSmi->Chipset == SMI_COUGAR3DR)) { VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x66, restore->CCR66); } /* end CZ */ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x81, 0x00); /* Reset the graphics engine */ WRITE_DPR(pSmi, 0x10, restore->DPR10); WRITE_DPR(pSmi, 0x1C, restore->DPR1C); WRITE_DPR(pSmi, 0x20, restore->DPR20); WRITE_DPR(pSmi, 0x24, restore->DPR24); WRITE_DPR(pSmi, 0x28, restore->DPR28); WRITE_DPR(pSmi, 0x2C, restore->DPR2C); WRITE_DPR(pSmi, 0x30, restore->DPR30); WRITE_DPR(pSmi, 0x3C, restore->DPR3C); WRITE_DPR(pSmi, 0x40, restore->DPR40); WRITE_DPR(pSmi, 0x44, restore->DPR44); /* write video controller regs */ WRITE_VPR(pSmi, 0x00, restore->VPR00); WRITE_VPR(pSmi, 0x0C, restore->VPR0C); WRITE_VPR(pSmi, 0x10, restore->VPR10); if(pSmi->Chipset == SMI_COUGAR3DR) { WRITE_FPR(pSmi, FPR00, restore->FPR00_); WRITE_FPR(pSmi, FPR0C, restore->FPR0C_); WRITE_FPR(pSmi, FPR10, restore->FPR10_); } WRITE_CPR(pSmi, 0x00, restore->CPR00); if (xf86GetVerbosity() > 1) { xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, VERBLEV, "Done restoring mode. Register dump:\n"); SMI_PrintRegs(pScrn); } vgaHWProtect(pScrn, FALSE); LEAVE(); } /* * SMI_DisplayPowerManagementSet -- Sets VESA Display Power Management * Signaling (DPMS) Mode. */ void SMILynx_DisplayPowerManagementSet(ScrnInfoPtr pScrn, int PowerManagementMode, int flags) { SMIPtr pSmi = SMIPTR(pScrn); vgaHWPtr hwp = VGAHWPTR(pScrn); ENTER(); /* If we already are in the requested DPMS mode, just return */ if (pSmi->CurrentDPMS != PowerManagementMode) { /* Read the required SR registers for the DPMS handler */ CARD8 SR01 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x01); CARD8 SR23 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x23); switch (PowerManagementMode) { case DPMSModeOn: SR01 &= ~0x20; /* Screen on */ SR23 &= ~0xC0; /* Disable chip activity detection */ break; case DPMSModeStandby: case DPMSModeSuspend: case DPMSModeOff: SR01 |= 0x20; /*Screen off*/ SR23 = (SR23 & ~0x07) | 0xD8; /*Enable chip activity detection Enable internal auto-standby mode Enable both IO Write and Host Memory write detect 0 minutes timeout */ break; } /* Wait for vertical retrace */ while (hwp->readST01(hwp) & 0x8) ; while (!(hwp->readST01(hwp) & 0x8)) ; /* Write the registers */ VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x01, SR01); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x23, SR23); /* Set the DPMS mode to every output and CRTC */ xf86DPMSSet(pScrn, PowerManagementMode, flags); /* Save the current power state */ pSmi->CurrentDPMS = PowerManagementMode; } LEAVE(); } static unsigned int SMILynx_ddc1Read(ScrnInfoPtr pScrn) { register vgaHWPtr hwp = VGAHWPTR(pScrn); SMIPtr pSmi = SMIPTR(pScrn); unsigned int ret; ENTER(); while (hwp->readST01(hwp) & 0x8) ; while (!(hwp->readST01(hwp) & 0x8)) ; ret = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x72) & 0x08; RETURN(ret); } xf86MonPtr SMILynx_ddc1(ScrnInfoPtr pScrn) { SMIPtr pSmi = SMIPTR(pScrn); xf86MonPtr pMon; unsigned char tmp; ENTER(); tmp = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x72); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x72, tmp | 0x20); pMon = xf86PrintEDID(xf86DoEDID_DDC1(pScrn->scrnIndex, vgaHWddc1SetSpeedWeak(), SMILynx_ddc1Read)); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x72, tmp); RETURN(pMon); } /* This function is used to debug, it prints out the contents of Lynx regs */ void SMILynx_PrintRegs(ScrnInfoPtr pScrn) { unsigned char i; SMIPtr pSmi = SMIPTR(pScrn); vgaHWPtr hwp = VGAHWPTR(pScrn); int vgaCRIndex = hwp->IOBase + VGA_CRTC_INDEX_OFFSET; int vgaCRReg = hwp->IOBase + VGA_CRTC_DATA_OFFSET; int vgaStatus = hwp->IOBase + VGA_IN_STAT_1_OFFSET; xf86ErrorFVerb(VERBLEV, "MISCELLANEOUS OUTPUT\n %02X\n", VGAIN8(pSmi, VGA_MISC_OUT_R)); xf86ErrorFVerb(VERBLEV, "\nSEQUENCER\n" " x0 x1 x2 x3 x4 x5 x6 x7 x8 x9 xA xB xC xD xE xF"); for (i = 0x00; i <= 0xAF; i++) { if ((i & 0xF) == 0x0) xf86ErrorFVerb(VERBLEV, "\n%02X|", i); if ((i & 0x3) == 0x0) xf86ErrorFVerb(VERBLEV, " "); xf86ErrorFVerb(VERBLEV, "%02X ", VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, i)); } xf86ErrorFVerb(VERBLEV, "\n\nCRT CONTROLLER\n" " x0 x1 x2 x3 x4 x5 x6 x7 x8 x9 xA xB xC xD xE xF"); for (i = 0x00; i <= 0xAD; i++) { if (i == 0x20) i = 0x30; if (i == 0x50) i = 0x90; if ((i & 0xF) == 0x0) xf86ErrorFVerb(VERBLEV, "\n%02X|", i); if ((i & 0x3) == 0x0) xf86ErrorFVerb(VERBLEV, " "); xf86ErrorFVerb(VERBLEV, "%02X ", VGAIN8_INDEX(pSmi, vgaCRIndex, vgaCRReg, i)); } xf86ErrorFVerb(VERBLEV, "\n\nGRAPHICS CONTROLLER\n" " x0 x1 x2 x3 x4 x5 x6 x7 x8 x9 xA xB xC xD xE xF"); for (i = 0x00; i <= 0x08; i++) { if ((i & 0xF) == 0x0) xf86ErrorFVerb(VERBLEV, "\n%02X|", i); if ((i & 0x3) == 0x0) xf86ErrorFVerb(VERBLEV, " "); xf86ErrorFVerb(VERBLEV, "%02X ", VGAIN8_INDEX(pSmi, VGA_GRAPH_INDEX, VGA_GRAPH_DATA, i)); } xf86ErrorFVerb(VERBLEV, "\n\nATTRIBUTE 0CONTROLLER\n" " x0 x1 x2 x3 x4 x5 x6 x7 x8 x9 xA xB xC xD xE xF"); for (i = 0x00; i <= 0x14; i++) { (void) VGAIN8(pSmi, vgaStatus); if ((i & 0xF) == 0x0) xf86ErrorFVerb(VERBLEV, "\n%02X|", i); if ((i & 0x3) == 0x0) xf86ErrorFVerb(VERBLEV, " "); xf86ErrorFVerb(VERBLEV, "%02X ", VGAIN8_INDEX(pSmi, VGA_ATTR_INDEX, VGA_ATTR_DATA_R, i)); } (void) VGAIN8(pSmi, vgaStatus); VGAOUT8(pSmi, VGA_ATTR_INDEX, 0x20); }