1 // SPDX-License-Identifier: GPL-2.0-or-later
8  * Copyright (C) 2001-2005 Thomas Winischhofer, Vienna, Austria.
19  * which is (c) 1998 Gerd Knorr <kraxel@goldbach.in-berlin.de>
52 /* ---------------------- Prototypes ------------------------- */
105 /* ------------------ Internal helper routines ----------------- */
112 	sisfb_accel		= -1;  in sisfb_setdefaultparms()
113 	sisfb_ypan		= -1;  in sisfb_setdefaultparms()
114 	sisfb_max		= -1;  in sisfb_setdefaultparms()
115 	sisfb_userom		= -1;  in sisfb_setdefaultparms()
116 	sisfb_useoem		= -1;  in sisfb_setdefaultparms()
117 	sisfb_mode_idx		= -1;  in sisfb_setdefaultparms()
118 	sisfb_parm_rate		= -1;  in sisfb_setdefaultparms()
120 	sisfb_forcecrt1		= -1;  in sisfb_setdefaultparms()
121 	sisfb_crt2type		= -1;  in sisfb_setdefaultparms()
125 	sisfb_scalelcd		= -1;  in sisfb_setdefaultparms()
127 	sisfb_lvdshl		= -1;  in sisfb_setdefaultparms()
130 	sisfb_tvplug		= -1;  in sisfb_setdefaultparms()
131 	sisfb_tvstd		= -1;  in sisfb_setdefaultparms()
141 /* ------------- Parameter parsing -------------- */
161 		if( (sisbios_mode[i-1].vesa_mode_no_1 == vesamode) ||  in sisfb_search_vesamode()
162 		    (sisbios_mode[i-1].vesa_mode_no_2 == vesamode) ) {  in sisfb_search_vesamode()
164 				if(sisbios_mode[i-1].mode_no[1] == 0x50 ||  in sisfb_search_vesamode()
165 				   sisbios_mode[i-1].mode_no[1] == 0x56 ||  in sisfb_search_vesamode()
166 				   sisbios_mode[i-1].mode_no[1] == 0x53)  in sisfb_search_vesamode()
169 				if(sisbios_mode[i-1].mode_no[1] == 0x5a ||  in sisfb_search_vesamode()
170 				   sisbios_mode[i-1].mode_no[1] == 0x5b)  in sisfb_search_vesamode()
173 			sisfb_mode_idx = i - 1;  in sisfb_search_vesamode()
240 				if(sisbios_mode[i-1].mode_no[1] == 0x50 ||  in sisfb_search_mode()
241 				   sisbios_mode[i-1].mode_no[1] == 0x56 ||  in sisfb_search_mode()
242 				   sisbios_mode[i-1].mode_no[1] == 0x53)  in sisfb_search_mode()
245 				if(sisbios_mode[i-1].mode_no[1] == 0x5a ||  in sisfb_search_mode()
246 				   sisbios_mode[i-1].mode_no[1] == 0x5b)  in sisfb_search_mode()
249 			sisfb_mode_idx = i - 1;  in sisfb_search_mode()
279 			"sisfb: Using vga mode %s pre-set by kernel as default\n",  in sisfb_get_vga_mode_from_kernel()
298 	while(sis_crt2type[i].type_no != -1) {  in sisfb_search_crt2type()
325 	while(sis_tvtype[i].type_no != -1) {  in sisfb_search_tvstd()
377 /* ----------- Various detection routines ----------- */
387 	if(ivideo->SiS_Pr.UseROM) {  in sisfb_detect_custom_timing()
388 		biosver = ivideo->SiS_Pr.VirtualRomBase + 0x06;  in sisfb_detect_custom_timing()
389 		biosdate = ivideo->SiS_Pr.VirtualRomBase + 0x2c;  in sisfb_detect_custom_timing()
391 			chksum += ivideo->SiS_Pr.VirtualRomBase[i];  in sisfb_detect_custom_timing()
396 		if( (mycustomttable[i].chipID == ivideo->chip)			&&  in sisfb_detect_custom_timing()
398 		     (ivideo->SiS_Pr.UseROM &&  in sisfb_detect_custom_timing()
402 		     (ivideo->SiS_Pr.UseROM &&  in sisfb_detect_custom_timing()
406 		     (ivideo->SiS_Pr.UseROM &&  in sisfb_detect_custom_timing()
408 		    (mycustomttable[i].pcisubsysvendor == ivideo->subsysvendor) &&  in sisfb_detect_custom_timing()
409 		    (mycustomttable[i].pcisubsyscard == ivideo->subsysdevice) ) {  in sisfb_detect_custom_timing()
413 					if(ivideo->SiS_Pr.UseROM) {  in sisfb_detect_custom_timing()
414 						if(ivideo->SiS_Pr.VirtualRomBase[mycustomttable[i].biosFootprintAddr[j]] !=  in sisfb_detect_custom_timing()
423 				ivideo->SiS_Pr.SiS_CustomT = mycustomttable[i].SpecialID;  in sisfb_detect_custom_timing()
455 	monitor->feature = buffer[0x18];  in sisfb_interpret_edid()
473 		  monitor->hmin = buffer[j + 7];  in sisfb_interpret_edid()
474 		  monitor->hmax = buffer[j + 8];  in sisfb_interpret_edid()
475 		  monitor->vmin = buffer[j + 5];  in sisfb_interpret_edid()
476 		  monitor->vmax = buffer[j + 6];  in sisfb_interpret_edid()
477 		  monitor->dclockmax = buffer[j + 9] * 10 * 1000;  in sisfb_interpret_edid()
478 		  monitor->datavalid = true;  in sisfb_interpret_edid()
485 	if(!monitor->datavalid) {  in sisfb_interpret_edid()
491 	   monitor->hmin = 65535; monitor->hmax = 0;  in sisfb_interpret_edid()
492 	   monitor->vmin = 65535; monitor->vmax = 0;  in sisfb_interpret_edid()
493 	   monitor->dclockmax = 0;  in sisfb_interpret_edid()
497 		 if(monitor->hmin > sisfb_ddcsmodes[i].h) monitor->hmin = sisfb_ddcsmodes[i].h;  in sisfb_interpret_edid()
498 		 if(monitor->hmax < sisfb_ddcsmodes[i].h) monitor->hmax = sisfb_ddcsmodes[i].h + 1;  in sisfb_interpret_edid()
499 		 if(monitor->vmin > sisfb_ddcsmodes[i].v) monitor->vmin = sisfb_ddcsmodes[i].v;  in sisfb_interpret_edid()
500 		 if(monitor->vmax < sisfb_ddcsmodes[i].v) monitor->vmax = sisfb_ddcsmodes[i].v;  in sisfb_interpret_edid()
501 		 if(monitor->dclockmax < sisfb_ddcsmodes[i].d) monitor->dclockmax = sisfb_ddcsmodes[i].d;  in sisfb_interpret_edid()
519 		      if(monitor->hmin > sisfb_ddcfmodes[j].h) monitor->hmin = sisfb_ddcfmodes[j].h;  in sisfb_interpret_edid()
520 		      if(monitor->hmax < sisfb_ddcfmodes[j].h) monitor->hmax = sisfb_ddcfmodes[j].h + 1;  in sisfb_interpret_edid()
521 		      if(monitor->vmin > sisfb_ddcsmodes[j].v) monitor->vmin = sisfb_ddcsmodes[j].v;  in sisfb_interpret_edid()
522 		      if(monitor->vmax < sisfb_ddcsmodes[j].v) monitor->vmax = sisfb_ddcsmodes[j].v;  in sisfb_interpret_edid()
523 		      if(monitor->dclockmax < sisfb_ddcsmodes[j].d) monitor->dclockmax = sisfb_ddcsmodes[j].d;  in sisfb_interpret_edid()
529 	   if((monitor->hmin <= monitor->hmax) && (monitor->vmin <= monitor->vmax)) {  in sisfb_interpret_edid()
530 	      monitor->datavalid = true;  in sisfb_interpret_edid()
534 	return monitor->datavalid;  in sisfb_interpret_edid()
543 	monitor->datavalid = false;  in sisfb_handle_ddc()
546 	   if(ivideo->vbflags & CRT2_LCD)      realcrtno = 1;  in sisfb_handle_ddc()
547 	   else if(ivideo->vbflags & CRT2_VGA) realcrtno = 2;  in sisfb_handle_ddc()
551 	if((ivideo->sisfb_crt1off) && (!crtno))  in sisfb_handle_ddc()
554 	temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags, ivideo->sisvga_engine,  in sisfb_handle_ddc()
555 				realcrtno, 0, &buffer[0], ivideo->vbflags2);  in sisfb_handle_ddc()
566 		(temp & 0x10) ? "FPDI-2" : "");  in sisfb_handle_ddc()
570 		 temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags, ivideo->sisvga_engine,  in sisfb_handle_ddc()
571 				     realcrtno, 1, &buffer[0], ivideo->vbflags2);  in sisfb_handle_ddc()
572 	      } while((temp) && i--);  in sisfb_handle_ddc()
575 		    printk(KERN_INFO "sisfb: Monitor range H %d-%dKHz, V %d-%dHz, Max. dotclock %dMHz\n",  in sisfb_handle_ddc()
576 			monitor->hmin, monitor->hmax, monitor->vmin, monitor->vmax,  in sisfb_handle_ddc()
577 			monitor->dclockmax / 1000);  in sisfb_handle_ddc()
585 	      printk(KERN_INFO "sisfb: VESA D&P and FPDI-2 not supported yet\n");  in sisfb_handle_ddc()
590 /* -------------- Mode validation --------------- */
599 	if(!monitor->datavalid)  in sisfb_verify_rate()
606 	switch(sisbios_mode[mode_idx].mode_no[ivideo->mni]) {  in sisfb_verify_rate()
620 		if(ivideo->sisvga_engine == SIS_315_VGA) return true;  in sisfb_verify_rate()
624 	if(rate < (monitor->vmin - 1))  in sisfb_verify_rate()
626 	if(rate > (monitor->vmax + 1))  in sisfb_verify_rate()
629 	if(sisfb_gettotalfrommode(&ivideo->SiS_Pr,  in sisfb_verify_rate()
630 				  sisbios_mode[mode_idx].mode_no[ivideo->mni],  in sisfb_verify_rate()
633 		if(dclock > (monitor->dclockmax + 1000))  in sisfb_verify_rate()
636 		if(hsync < (monitor->hmin - 1))  in sisfb_verify_rate()
638 		if(hsync > (monitor->hmax + 1))  in sisfb_verify_rate()
652 	if(ivideo->sisvga_engine == SIS_300_VGA) {  in sisfb_validate_mode()
654 			return -1 ;  in sisfb_validate_mode()
658 	if(ivideo->sisvga_engine == SIS_315_VGA) {  in sisfb_validate_mode()
660 			return -1;  in sisfb_validate_mode()
669 		xres = ivideo->lcdxres; yres = ivideo->lcdyres;  in sisfb_validate_mode()
671 		if((ivideo->SiS_Pr.SiS_CustomT != CUT_PANEL848) &&  in sisfb_validate_mode()
672 		   (ivideo->SiS_Pr.SiS_CustomT != CUT_PANEL856)) {  in sisfb_validate_mode()
674 				return -1;  in sisfb_validate_mode()
676 				return -1;  in sisfb_validate_mode()
679 		if(ivideo->sisfb_fstn) {  in sisfb_validate_mode()
685 						case 0x53: return -1;  in sisfb_validate_mode()
691 		if(SiS_GetModeID_LCD(ivideo->sisvga_engine, vbflags, sisbios_mode[myindex].xres,  in sisfb_validate_mode()
692 			 	sisbios_mode[myindex].yres, 0, ivideo->sisfb_fstn,  in sisfb_validate_mode()
693 			 	ivideo->SiS_Pr.SiS_CustomT, xres, yres, ivideo->vbflags2) < 0x14) {  in sisfb_validate_mode()
694 			return -1;  in sisfb_validate_mode()
699 		if(SiS_GetModeID_TV(ivideo->sisvga_engine, vbflags, sisbios_mode[myindex].xres,  in sisfb_validate_mode()
700 				sisbios_mode[myindex].yres, 0, ivideo->vbflags2) < 0x14) {  in sisfb_validate_mode()
701 			return -1;  in sisfb_validate_mode()
706 		if(SiS_GetModeID_VGA2(ivideo->sisvga_engine, vbflags, sisbios_mode[myindex].xres,  in sisfb_validate_mode()
707 				sisbios_mode[myindex].yres, 0, ivideo->vbflags2) < 0x14) {  in sisfb_validate_mode()
708 			return -1;  in sisfb_validate_mode()
723 	ivideo->rate_idx = 0;  in sisfb_search_refresh_rate()
727 				ivideo->rate_idx = sisfb_vrate[i].idx;  in sisfb_search_refresh_rate()
730 				if((sisfb_vrate[i].refresh - rate) <= 3) {  in sisfb_search_refresh_rate()
733 					ivideo->rate_idx = sisfb_vrate[i].idx;  in sisfb_search_refresh_rate()
734 					ivideo->refresh_rate = sisfb_vrate[i].refresh;  in sisfb_search_refresh_rate()
736 						((rate - sisfb_vrate[i-1].refresh) <= 2)) {  in sisfb_search_refresh_rate()
738 						rate, sisfb_vrate[i-1].refresh);  in sisfb_search_refresh_rate()
739 					ivideo->rate_idx = sisfb_vrate[i-1].idx;  in sisfb_search_refresh_rate()
740 					ivideo->refresh_rate = sisfb_vrate[i-1].refresh;  in sisfb_search_refresh_rate()
743 			} else if((rate - sisfb_vrate[i].refresh) <= 2) {  in sisfb_search_refresh_rate()
746 				ivideo->rate_idx = sisfb_vrate[i].idx;  in sisfb_search_refresh_rate()
752 	if(ivideo->rate_idx > 0) {  in sisfb_search_refresh_rate()
753 		return ivideo->rate_idx;  in sisfb_search_refresh_rate()
766 	if(!(ivideo->vbflags2 & VB2_VIDEOBRIDGE))  in sisfb_bridgeisslave()
770 	if( ((ivideo->sisvga_engine == SIS_300_VGA) && (P1_00 & 0xa0) == 0x20) ||  in sisfb_bridgeisslave()
771 	    ((ivideo->sisvga_engine == SIS_315_VGA) && (P1_00 & 0x50) == 0x10) ) {  in sisfb_bridgeisslave()
815 	while ((!(SiS_GetRegByte(SISINPSTAT) & 0x08)) && --watchdog);  in sisfbwaitretracecrt1()
817 	while ((SiS_GetRegByte(SISINPSTAT) & 0x08) && --watchdog);  in sisfbwaitretracecrt1()
825 	switch(ivideo->sisvga_engine) {  in sisfbcheckvretracecrt2()
841 	if(ivideo->currentvbflags & VB_DISPTYPE_DISP2) {  in sisfb_CheckVBRetrace()
857 	if((ivideo->currentvbflags & VB_DISPTYPE_DISP2) && (!(sisfb_bridgeisslave(ivideo)))) {  in sisfb_setupvbblankflags()
864 		switch(ivideo->sisvga_engine) {  in sisfb_setupvbblankflags()
955 	if(ivideo->currentvbflags & VB_DISPTYPE_CRT1) {  in sisfb_myblank()
957 		if( (!ivideo->sisfb_thismonitor.datavalid) ||  in sisfb_myblank()
958 		    ((ivideo->sisfb_thismonitor.datavalid) &&  in sisfb_myblank()
959 		     (ivideo->sisfb_thismonitor.feature & 0xe0))) {  in sisfb_myblank()
961 			if(ivideo->sisvga_engine == SIS_315_VGA) {  in sisfb_myblank()
962 				SiS_SetRegANDOR(SISCR, ivideo->SiS_Pr.SiS_MyCR63, 0xbf, cr63);  in sisfb_myblank()
973 	if(ivideo->currentvbflags & CRT2_LCD) {  in sisfb_myblank()
975 		if(ivideo->vbflags2 & VB2_SISLVDSBRIDGE) {  in sisfb_myblank()
977 				SiS_SiS30xBLOn(&ivideo->SiS_Pr);  in sisfb_myblank()
979 				SiS_SiS30xBLOff(&ivideo->SiS_Pr);  in sisfb_myblank()
981 		} else if(ivideo->sisvga_engine == SIS_315_VGA) {  in sisfb_myblank()
983 			if(ivideo->vbflags2 & VB2_CHRONTEL) {  in sisfb_myblank()
985 					SiS_Chrontel701xBLOn(&ivideo->SiS_Pr);  in sisfb_myblank()
987 					SiS_Chrontel701xBLOff(&ivideo->SiS_Pr);  in sisfb_myblank()
993 		if(((ivideo->sisvga_engine == SIS_300_VGA) &&  in sisfb_myblank()
994 		    (ivideo->vbflags2 & (VB2_301|VB2_30xBDH|VB2_LVDS))) ||  in sisfb_myblank()
995 		   ((ivideo->sisvga_engine == SIS_315_VGA) &&  in sisfb_myblank()
996 		    ((ivideo->vbflags2 & (VB2_LVDS | VB2_CHRONTEL)) == VB2_LVDS))) {  in sisfb_myblank()
1000 		if(ivideo->sisvga_engine == SIS_300_VGA) {  in sisfb_myblank()
1001 			if((ivideo->vbflags2 & VB2_30xB) &&  in sisfb_myblank()
1002 			   (!(ivideo->vbflags2 & VB2_30xBDH))) {  in sisfb_myblank()
1005 		} else if(ivideo->sisvga_engine == SIS_315_VGA) {  in sisfb_myblank()
1006 			if((ivideo->vbflags2 & VB2_30xB) &&  in sisfb_myblank()
1007 			   (!(ivideo->vbflags2 & VB2_30xBDH))) {  in sisfb_myblank()
1012 	} else if(ivideo->currentvbflags & CRT2_VGA) {  in sisfb_myblank()
1014 		if(ivideo->vbflags2 & VB2_30xB) {  in sisfb_myblank()
1023 /* ------------- Callbacks from init.c/init301.c  -------------- */
1029    struct sis_video_info *ivideo = (struct sis_video_info *)SiS_Pr->ivideo;  in sisfb_read_nbridge_pci_dword()
1032    pci_read_config_dword(ivideo->nbridge, reg, &val);  in sisfb_read_nbridge_pci_dword()
1039    struct sis_video_info *ivideo = (struct sis_video_info *)SiS_Pr->ivideo;  in sisfb_write_nbridge_pci_dword()
1041    pci_write_config_dword(ivideo->nbridge, reg, (u32)val);  in sisfb_write_nbridge_pci_dword()
1047    struct sis_video_info *ivideo = (struct sis_video_info *)SiS_Pr->ivideo;  in sisfb_read_lpc_pci_dword()
1050    if(!ivideo->lpcdev) return 0;  in sisfb_read_lpc_pci_dword()
1052    pci_read_config_dword(ivideo->lpcdev, reg, &val);  in sisfb_read_lpc_pci_dword()
1061    struct sis_video_info *ivideo = (struct sis_video_info *)SiS_Pr->ivideo;  in sisfb_write_nbridge_pci_byte()
1063    pci_write_config_byte(ivideo->nbridge, reg, (u8)val);  in sisfb_write_nbridge_pci_byte()
1069    struct sis_video_info *ivideo = (struct sis_video_info *)SiS_Pr->ivideo;  in sisfb_read_mio_pci_word()
1072    if(!ivideo->lpcdev) return 0;  in sisfb_read_mio_pci_word()
1074    pci_read_config_word(ivideo->lpcdev, reg, &val);  in sisfb_read_mio_pci_word()
1079 /* ----------- FBDev related routines for all series ----------- */
1084 	return (var->bits_per_pixel == 8) ? 256 : 16;  in sisfb_get_cmap_len()
1090 	switch(ivideo->video_bpp) {  in sisfb_set_vparms()
1092 		ivideo->DstColor = 0x0000;  in sisfb_set_vparms()
1093 		ivideo->SiS310_AccelDepth = 0x00000000;  in sisfb_set_vparms()
1094 		ivideo->video_cmap_len = 256;  in sisfb_set_vparms()
1097 		ivideo->DstColor = 0x8000;  in sisfb_set_vparms()
1098 		ivideo->SiS310_AccelDepth = 0x00010000;  in sisfb_set_vparms()
1099 		ivideo->video_cmap_len = 16;  in sisfb_set_vparms()
1102 		ivideo->DstColor = 0xC000;  in sisfb_set_vparms()
1103 		ivideo->SiS310_AccelDepth = 0x00020000;  in sisfb_set_vparms()
1104 		ivideo->video_cmap_len = 16;  in sisfb_set_vparms()
1107 		ivideo->video_cmap_len = 16;  in sisfb_set_vparms()
1108 		printk(KERN_ERR "sisfb: Unsupported depth %d", ivideo->video_bpp);  in sisfb_set_vparms()
1109 		ivideo->accel = 0;  in sisfb_set_vparms()
1116 	int maxyres = ivideo->sisfb_mem / (var->xres_virtual * (var->bits_per_pixel >> 3));  in sisfb_calc_maxyres()
1126 	ivideo->video_linelength = var->xres_virtual * (var->bits_per_pixel >> 3);  in sisfb_calc_pitch()
1127 	ivideo->scrnpitchCRT1 = ivideo->video_linelength;  in sisfb_calc_pitch()
1128 	if(!(ivideo->currentvbflags & CRT1_LCDA)) {  in sisfb_calc_pitch()
1129 		if((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {  in sisfb_calc_pitch()
1130 			ivideo->scrnpitchCRT1 <<= 1;  in sisfb_calc_pitch()
1139 	unsigned short HDisplay1 = ivideo->scrnpitchCRT1 >> 3;  in sisfb_set_pitch()
1140 	unsigned short HDisplay2 = ivideo->video_linelength >> 3;  in sisfb_set_pitch()
1145 	if((ivideo->currentvbflags & VB_DISPTYPE_DISP1) || (isslavemode)) {  in sisfb_set_pitch()
1151 	if((ivideo->currentvbflags & VB_DISPTYPE_DISP2) && (!isslavemode)) {  in sisfb_set_pitch()
1152 		SiS_SetRegOR(SISPART1, ivideo->CRT2_write_enable, 0x01);  in sisfb_set_pitch()
1161 	ivideo->video_cmap_len = sisfb_get_cmap_len(var);  in sisfb_bpp_to_var()
1163 	switch(var->bits_per_pixel) {  in sisfb_bpp_to_var()
1165 		var->red.offset = var->green.offset = var->blue.offset = 0;  in sisfb_bpp_to_var()
1166 		var->red.length = var->green.length = var->blue.length = 8;  in sisfb_bpp_to_var()
1169 		var->red.offset = 11;  in sisfb_bpp_to_var()
1170 		var->red.length = 5;  in sisfb_bpp_to_var()
1171 		var->green.offset = 5;  in sisfb_bpp_to_var()
1172 		var->green.length = 6;  in sisfb_bpp_to_var()
1173 		var->blue.offset = 0;  in sisfb_bpp_to_var()
1174 		var->blue.length = 5;  in sisfb_bpp_to_var()
1175 		var->transp.offset = 0;  in sisfb_bpp_to_var()
1176 		var->transp.length = 0;  in sisfb_bpp_to_var()
1179 		var->red.offset = 16;  in sisfb_bpp_to_var()
1180 		var->red.length = 8;  in sisfb_bpp_to_var()
1181 		var->green.offset = 8;  in sisfb_bpp_to_var()
1182 		var->green.length = 8;  in sisfb_bpp_to_var()
1183 		var->blue.offset = 0;  in sisfb_bpp_to_var()
1184 		var->blue.length = 8;  in sisfb_bpp_to_var()
1185 		var->transp.offset = 24;  in sisfb_bpp_to_var()
1186 		var->transp.length = 8;  in sisfb_bpp_to_var()
1194 	unsigned short modeno = ivideo->mode_no;  in sisfb_set_mode()
1203 	if(!SiSSetMode(&ivideo->SiS_Pr, modeno)) {  in sisfb_set_mode()
1204 		printk(KERN_ERR "sisfb: Setting mode[0x%x] failed\n", ivideo->mode_no);  in sisfb_set_mode()
1205 		return -EINVAL;  in sisfb_set_mode()
1219 	struct sis_video_info *ivideo = (struct sis_video_info *)info->par;  in sisfb_do_set_var()
1226 	htotal = var->left_margin + var->xres + var->right_margin + var->hsync_len;  in sisfb_do_set_var()
1228 	vtotal = var->upper_margin + var->lower_margin + var->vsync_len;  in sisfb_do_set_var()
1230 	pixclock = var->pixclock;  in sisfb_do_set_var()
1232 	if((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) {  in sisfb_do_set_var()
1233 		vtotal += var->yres;  in sisfb_do_set_var()
1235 	} else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {  in sisfb_do_set_var()
1236 		vtotal += var->yres;  in sisfb_do_set_var()
1238 	} else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {  in sisfb_do_set_var()
1239 		vtotal += var->yres;  in sisfb_do_set_var()
1241 	} else 	vtotal += var->yres;  in sisfb_do_set_var()
1245 		return -EINVAL;  in sisfb_do_set_var()
1251 		ivideo->refresh_rate = (unsigned int) (hrate * 2 / vtotal);  in sisfb_do_set_var()
1253 		ivideo->refresh_rate = 60;  in sisfb_do_set_var()
1256 	old_mode = ivideo->sisfb_mode_idx;  in sisfb_do_set_var()
1257 	ivideo->sisfb_mode_idx = 0;  in sisfb_do_set_var()
1259 	while( (sisbios_mode[ivideo->sisfb_mode_idx].mode_no[0] != 0) &&  in sisfb_do_set_var()
1260 	       (sisbios_mode[ivideo->sisfb_mode_idx].xres <= var->xres) ) {  in sisfb_do_set_var()
1261 		if( (sisbios_mode[ivideo->sisfb_mode_idx].xres == var->xres) &&  in sisfb_do_set_var()
1262 		    (sisbios_mode[ivideo->sisfb_mode_idx].yres == var->yres) &&  in sisfb_do_set_var()
1263 		    (sisbios_mode[ivideo->sisfb_mode_idx].bpp == var->bits_per_pixel)) {  in sisfb_do_set_var()
1264 			ivideo->mode_no = sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni];  in sisfb_do_set_var()
1268 		ivideo->sisfb_mode_idx++;  in sisfb_do_set_var()
1272 		ivideo->sisfb_mode_idx = sisfb_validate_mode(ivideo,  in sisfb_do_set_var()
1273 				ivideo->sisfb_mode_idx, ivideo->currentvbflags);  in sisfb_do_set_var()
1275 		ivideo->sisfb_mode_idx = -1;  in sisfb_do_set_var()
1278        	if(ivideo->sisfb_mode_idx < 0) {  in sisfb_do_set_var()
1279 		printk(KERN_ERR "sisfb: Mode %dx%dx%d not supported\n", var->xres,  in sisfb_do_set_var()
1280 		       var->yres, var->bits_per_pixel);  in sisfb_do_set_var()
1281 		ivideo->sisfb_mode_idx = old_mode;  in sisfb_do_set_var()
1282 		return -EINVAL;  in sisfb_do_set_var()
1285 	ivideo->mode_no = sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni];  in sisfb_do_set_var()
1287 	if(sisfb_search_refresh_rate(ivideo, ivideo->refresh_rate, ivideo->sisfb_mode_idx) == 0) {  in sisfb_do_set_var()
1288 		ivideo->rate_idx = sisbios_mode[ivideo->sisfb_mode_idx].rate_idx;  in sisfb_do_set_var()
1289 		ivideo->refresh_rate = 60;  in sisfb_do_set_var()
1296 		ivideo->accel = 0;  in sisfb_do_set_var()
1299 		if(var->accel_flags & FB_ACCELF_TEXT) {  in sisfb_do_set_var()
1300 			info->flags &= ~FBINFO_HWACCEL_DISABLED;  in sisfb_do_set_var()
1302 			info->flags |= FBINFO_HWACCEL_DISABLED;  in sisfb_do_set_var()
1305 		if(!(info->flags & FBINFO_HWACCEL_DISABLED)) ivideo->accel = -1;  in sisfb_do_set_var()
1307 		if(var->accel_flags & FB_ACCELF_TEXT) ivideo->accel = -1;  in sisfb_do_set_var()
1314 		ivideo->video_bpp    = sisbios_mode[ivideo->sisfb_mode_idx].bpp;  in sisfb_do_set_var()
1315 		ivideo->video_width  = sisbios_mode[ivideo->sisfb_mode_idx].xres;  in sisfb_do_set_var()
1316 		ivideo->video_height = sisbios_mode[ivideo->sisfb_mode_idx].yres;  in sisfb_do_set_var()
1323 		ivideo->current_width = ivideo->video_width;  in sisfb_do_set_var()
1324 		ivideo->current_height = ivideo->video_height;  in sisfb_do_set_var()
1325 		ivideo->current_bpp = ivideo->video_bpp;  in sisfb_do_set_var()
1326 		ivideo->current_htotal = htotal;  in sisfb_do_set_var()
1327 		ivideo->current_vtotal = vtotal;  in sisfb_do_set_var()
1328 		ivideo->current_linelength = ivideo->video_linelength;  in sisfb_do_set_var()
1329 		ivideo->current_pixclock = var->pixclock;  in sisfb_do_set_var()
1330 		ivideo->current_refresh_rate = ivideo->refresh_rate;  in sisfb_do_set_var()
1331 		ivideo->sisfb_lastrates[ivideo->mode_no] = ivideo->refresh_rate;  in sisfb_do_set_var()
1345 	if(ivideo->sisvga_engine == SIS_315_VGA) {  in sisfb_set_base_CRT1()
1353 	if(ivideo->currentvbflags & VB_DISPTYPE_DISP2) {  in sisfb_set_base_CRT2()
1354 		SiS_SetRegOR(SISPART1, ivideo->CRT2_write_enable, 0x01);  in sisfb_set_base_CRT2()
1358 		if(ivideo->sisvga_engine == SIS_315_VGA) {  in sisfb_set_base_CRT2()
1368 	ivideo->current_base = var->yoffset * info->var.xres_virtual  in sisfb_pan_var()
1369 			     + var->xoffset;  in sisfb_pan_var()
1372 	switch (info->var.bits_per_pixel) {  in sisfb_pan_var()
1376 		ivideo->current_base >>= 1;  in sisfb_pan_var()
1380 		ivideo->current_base >>= 2;  in sisfb_pan_var()
1384 	ivideo->current_base += (ivideo->video_offset >> 2);  in sisfb_pan_var()
1386 	sisfb_set_base_CRT1(ivideo, ivideo->current_base);  in sisfb_pan_var()
1387 	sisfb_set_base_CRT2(ivideo, ivideo->current_base);  in sisfb_pan_var()
1408 	struct sis_video_info *ivideo = (struct sis_video_info *)info->par;  in sisfb_setcolreg()
1410 	if(regno >= sisfb_get_cmap_len(&info->var))  in sisfb_setcolreg()
1413 	switch(info->var.bits_per_pixel) {  in sisfb_setcolreg()
1419 		if(ivideo->currentvbflags & VB_DISPTYPE_DISP2) {  in sisfb_setcolreg()
1430 		((u32 *)(info->pseudo_palette))[regno] =  in sisfb_setcolreg()
1442 		((u32 *)(info->pseudo_palette))[regno] =  in sisfb_setcolreg()
1454 	if((err = sisfb_do_set_var(&info->var, 1, info)))  in sisfb_set_par()
1457 	sisfb_get_fix(&info->fix, -1, info);  in sisfb_set_par()
1465 	struct sis_video_info *ivideo = (struct sis_video_info *)info->par;  in sisfb_check_var()
1473 	htotal = var->left_margin + var->xres + var->right_margin + var->hsync_len;  in sisfb_check_var()
1475 	vtotal = var->upper_margin + var->lower_margin + var->vsync_len;  in sisfb_check_var()
1477 	pixclock = var->pixclock;  in sisfb_check_var()
1479 	if((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) {  in sisfb_check_var()
1480 		vtotal += var->yres;  in sisfb_check_var()
1482 	} else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {  in sisfb_check_var()
1483 		vtotal += var->yres;  in sisfb_check_var()
1485 	} else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {  in sisfb_check_var()
1486 		vtotal += var->yres;  in sisfb_check_var()
1489 		vtotal += var->yres;  in sisfb_check_var()
1497 	       (sisbios_mode[search_idx].xres <= var->xres) ) {  in sisfb_check_var()
1498 		if( (sisbios_mode[search_idx].xres == var->xres) &&  in sisfb_check_var()
1499 		    (sisbios_mode[search_idx].yres == var->yres) &&  in sisfb_check_var()
1500 		    (sisbios_mode[search_idx].bpp == var->bits_per_pixel)) {  in sisfb_check_var()
1502 						ivideo->currentvbflags)) > 0) {  in sisfb_check_var()
1514 		   if( (var->xres <= sisbios_mode[search_idx].xres) &&  in sisfb_check_var()
1515 		       (var->yres <= sisbios_mode[search_idx].yres) &&  in sisfb_check_var()
1516 		       (var->bits_per_pixel == sisbios_mode[search_idx].bpp) ) {  in sisfb_check_var()
1518 						ivideo->currentvbflags)) > 0) {  in sisfb_check_var()
1529 				var->xres, var->yres, var->bits_per_pixel,  in sisfb_check_var()
1532 				var->bits_per_pixel);  in sisfb_check_var()
1533 			var->xres = sisbios_mode[search_idx].xres;  in sisfb_check_var()
1534 			var->yres = sisbios_mode[search_idx].yres;  in sisfb_check_var()
1538 				var->xres, var->yres, var->bits_per_pixel);  in sisfb_check_var()
1539 			return -EINVAL;  in sisfb_check_var()
1543 	if( ((ivideo->vbflags2 & VB2_LVDS) ||  in sisfb_check_var()
1544 	     ((ivideo->vbflags2 & VB2_30xBDH) && (ivideo->currentvbflags & CRT2_LCD))) &&  in sisfb_check_var()
1545 	    (var->bits_per_pixel == 8) ) {  in sisfb_check_var()
1546 		/* Slave modes on LVDS and 301B-DH */  in sisfb_check_var()
1549 	} else if( (ivideo->current_htotal == htotal) &&  in sisfb_check_var()
1550 		   (ivideo->current_vtotal == vtotal) &&  in sisfb_check_var()
1551 		   (ivideo->current_pixclock == pixclock) ) {  in sisfb_check_var()
1552 		/* x=x & y=y & c=c -> assume depth change */  in sisfb_check_var()
1556 	} else if( ( (ivideo->current_htotal != htotal) ||  in sisfb_check_var()
1557 		     (ivideo->current_vtotal != vtotal) ) &&  in sisfb_check_var()
1558 		   (ivideo->current_pixclock == var->pixclock) ) {  in sisfb_check_var()
1559 		/* x!=x | y!=y & c=c -> invalid pixclock */  in sisfb_check_var()
1560 		if(ivideo->sisfb_lastrates[sisbios_mode[search_idx].mode_no[ivideo->mni]]) {  in sisfb_check_var()
1562 				ivideo->sisfb_lastrates[sisbios_mode[search_idx].mode_no[ivideo->mni]];  in sisfb_check_var()
1563 		} else if(ivideo->sisfb_parm_rate != -1) {  in sisfb_check_var()
1564 			/* Sic, sisfb_parm_rate - want to know originally desired rate here */  in sisfb_check_var()
1565 			refresh_rate = ivideo->sisfb_parm_rate;  in sisfb_check_var()
1574 	} else if(ivideo->current_refresh_rate) {  in sisfb_check_var()
1575 		refresh_rate = ivideo->current_refresh_rate;  in sisfb_check_var()
1587 		var->pixclock = (u32) (1000000000 / sisfb_mode_rate_to_dclock(&ivideo->SiS_Pr,  in sisfb_check_var()
1588 						sisbios_mode[search_idx].mode_no[ivideo->mni],  in sisfb_check_var()
1590 		sisfb_mode_rate_to_ddata(&ivideo->SiS_Pr,  in sisfb_check_var()
1591 					sisbios_mode[search_idx].mode_no[ivideo->mni],  in sisfb_check_var()
1593 		if((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {  in sisfb_check_var()
1594 			var->pixclock <<= 1;  in sisfb_check_var()
1598 	if(ivideo->sisfb_thismonitor.datavalid) {  in sisfb_check_var()
1599 		if(!sisfb_verify_rate(ivideo, &ivideo->sisfb_thismonitor, search_idx,  in sisfb_check_var()
1609 	if(var->xres > var->xres_virtual)  in sisfb_check_var()
1610 		var->xres_virtual = var->xres;  in sisfb_check_var()
1612 	if(ivideo->sisfb_ypan) {  in sisfb_check_var()
1614 		if(ivideo->sisfb_max) {  in sisfb_check_var()
1615 			var->yres_virtual = maxyres;  in sisfb_check_var()
1617 			if(var->yres_virtual > maxyres) {  in sisfb_check_var()
1618 				var->yres_virtual = maxyres;  in sisfb_check_var()
1621 		if(var->yres_virtual <= var->yres) {  in sisfb_check_var()
1622 			var->yres_virtual = var->yres;  in sisfb_check_var()
1625 		if(var->yres != var->yres_virtual) {  in sisfb_check_var()
1626 			var->yres_virtual = var->yres;  in sisfb_check_var()
1628 		var->xoffset = 0;  in sisfb_check_var()
1629 		var->yoffset = 0;  in sisfb_check_var()
1633 	if(var->xoffset > var->xres_virtual - var->xres) {  in sisfb_check_var()
1634 		var->xoffset = var->xres_virtual - var->xres - 1;  in sisfb_check_var()
1637 	if(var->yoffset > var->yres_virtual - var->yres) {  in sisfb_check_var()
1638 		var->yoffset = var->yres_virtual - var->yres - 1;  in sisfb_check_var()
1642 	var->red.msb_right =  in sisfb_check_var()
1643 		var->green.msb_right =  in sisfb_check_var()
1644 		var->blue.msb_right =  in sisfb_check_var()
1645 		var->transp.offset =  in sisfb_check_var()
1646 		var->transp.length =  in sisfb_check_var()
1647 		var->transp.msb_right = 0;  in sisfb_check_var()
1655 	struct sis_video_info *ivideo = (struct sis_video_info *)info->par;  in sisfb_pan_display()
1658 	if (var->vmode & FB_VMODE_YWRAP)  in sisfb_pan_display()
1659 		return -EINVAL;  in sisfb_pan_display()
1661 	if (var->xoffset + info->var.xres > info->var.xres_virtual ||  in sisfb_pan_display()
1662 	    var->yoffset + info->var.yres > info->var.yres_virtual)  in sisfb_pan_display()
1663 		return -EINVAL;  in sisfb_pan_display()
1669 	info->var.xoffset = var->xoffset;  in sisfb_pan_display()
1670 	info->var.yoffset = var->yoffset;  in sisfb_pan_display()
1678 	struct sis_video_info *ivideo = (struct sis_video_info *)info->par;  in sisfb_blank()
1683 /* ----------- FBDev related routines for all series ---------- */
1688 	struct sis_video_info	*ivideo = (struct sis_video_info *)info->par;  in sisfb_ioctl()
1700 			return -EPERM;  in sisfb_ioctl()
1703 			return -EFAULT;  in sisfb_ioctl()
1709 			return -EFAULT;  in sisfb_ioctl()
1715 			return -EPERM;  in sisfb_ioctl()
1718 			return -EFAULT;  in sisfb_ioctl()
1731 			return -EFAULT;  in sisfb_ioctl()
1739 		if(ivideo->warncount++ < 10)  in sisfb_ioctl()
1741 				"sisfb: Deprecated ioctl call received - update your application!\n");  in sisfb_ioctl()
1744 		ivideo->sisfb_infoblock.sisfb_id         = SISFB_ID;  in sisfb_ioctl()
1745 		ivideo->sisfb_infoblock.sisfb_version    = VER_MAJOR;  in sisfb_ioctl()
1746 		ivideo->sisfb_infoblock.sisfb_revision   = VER_MINOR;  in sisfb_ioctl()
1747 		ivideo->sisfb_infoblock.sisfb_patchlevel = VER_LEVEL;  in sisfb_ioctl()
1748 		ivideo->sisfb_infoblock.chip_id = ivideo->chip_id;  in sisfb_ioctl()
1749 		ivideo->sisfb_infoblock.sisfb_pci_vendor = ivideo->chip_vendor;  in sisfb_ioctl()
1750 		ivideo->sisfb_infoblock.memory = ivideo->video_size / 1024;  in sisfb_ioctl()
1751 		ivideo->sisfb_infoblock.heapstart = ivideo->heapstart / 1024;  in sisfb_ioctl()
1752 		if(ivideo->modechanged) {  in sisfb_ioctl()
1753 			ivideo->sisfb_infoblock.fbvidmode = ivideo->mode_no;  in sisfb_ioctl()
1755 			ivideo->sisfb_infoblock.fbvidmode = ivideo->modeprechange;  in sisfb_ioctl()
1757 		ivideo->sisfb_infoblock.sisfb_caps = ivideo->caps;  in sisfb_ioctl()
1758 		ivideo->sisfb_infoblock.sisfb_tqlen = ivideo->cmdQueueSize / 1024;  in sisfb_ioctl()
1759 		ivideo->sisfb_infoblock.sisfb_pcibus = ivideo->pcibus;  in sisfb_ioctl()
1760 		ivideo->sisfb_infoblock.sisfb_pcislot = ivideo->pcislot;  in sisfb_ioctl()
1761 		ivideo->sisfb_infoblock.sisfb_pcifunc = ivideo->pcifunc;  in sisfb_ioctl()
1762 		ivideo->sisfb_infoblock.sisfb_lcdpdc = ivideo->detectedpdc;  in sisfb_ioctl()
1763 		ivideo->sisfb_infoblock.sisfb_lcdpdca = ivideo->detectedpdca;  in sisfb_ioctl()
1764 		ivideo->sisfb_infoblock.sisfb_lcda = ivideo->detectedlcda;  in sisfb_ioctl()
1765 		ivideo->sisfb_infoblock.sisfb_vbflags = ivideo->vbflags;  in sisfb_ioctl()
1766 		ivideo->sisfb_infoblock.sisfb_currentvbflags = ivideo->currentvbflags;  in sisfb_ioctl()
1767 		ivideo->sisfb_infoblock.sisfb_scalelcd = ivideo->SiS_Pr.UsePanelScaler;  in sisfb_ioctl()
1768 		ivideo->sisfb_infoblock.sisfb_specialtiming = ivideo->SiS_Pr.SiS_CustomT;  in sisfb_ioctl()
1769 		ivideo->sisfb_infoblock.sisfb_haveemi = ivideo->SiS_Pr.HaveEMI ? 1 : 0;  in sisfb_ioctl()
1770 		ivideo->sisfb_infoblock.sisfb_haveemilcd = ivideo->SiS_Pr.HaveEMILCD ? 1 : 0;  in sisfb_ioctl()
1771 		ivideo->sisfb_infoblock.sisfb_emi30 = ivideo->SiS_Pr.EMI_30;  in sisfb_ioctl()
1772 		ivideo->sisfb_infoblock.sisfb_emi31 = ivideo->SiS_Pr.EMI_31;  in sisfb_ioctl()
1773 		ivideo->sisfb_infoblock.sisfb_emi32 = ivideo->SiS_Pr.EMI_32;  in sisfb_ioctl()
1774 		ivideo->sisfb_infoblock.sisfb_emi33 = ivideo->SiS_Pr.EMI_33;  in sisfb_ioctl()
1775 		ivideo->sisfb_infoblock.sisfb_tvxpos = (u16)(ivideo->tvxpos + 32);  in sisfb_ioctl()
1776 		ivideo->sisfb_infoblock.sisfb_tvypos = (u16)(ivideo->tvypos + 32);  in sisfb_ioctl()
1777 		ivideo->sisfb_infoblock.sisfb_heapsize = ivideo->sisfb_heap_size / 1024;  in sisfb_ioctl()
1778 		ivideo->sisfb_infoblock.sisfb_videooffset = ivideo->video_offset;  in sisfb_ioctl()
1779 		ivideo->sisfb_infoblock.sisfb_curfstn = ivideo->curFSTN;  in sisfb_ioctl()
1780 		ivideo->sisfb_infoblock.sisfb_curdstn = ivideo->curDSTN;  in sisfb_ioctl()
1781 		ivideo->sisfb_infoblock.sisfb_vbflags2 = ivideo->vbflags2;  in sisfb_ioctl()
1782 		ivideo->sisfb_infoblock.sisfb_can_post = ivideo->sisfb_can_post ? 1 : 0;  in sisfb_ioctl()
1783 		ivideo->sisfb_infoblock.sisfb_card_posted = ivideo->sisfb_card_posted ? 1 : 0;  in sisfb_ioctl()
1784 		ivideo->sisfb_infoblock.sisfb_was_boot_device = ivideo->sisfb_was_boot_device ? 1 : 0;  in sisfb_ioctl()
1786 		if(copy_to_user((void __user *)arg, &ivideo->sisfb_infoblock,  in sisfb_ioctl()
1787 						sizeof(ivideo->sisfb_infoblock)))  in sisfb_ioctl()
1788 			return -EFAULT;  in sisfb_ioctl()
1793 		if(ivideo->warncount++ < 10)  in sisfb_ioctl()
1795 				"sisfb: Deprecated ioctl call received - update your application!\n");  in sisfb_ioctl()
1804 		if(ivideo->warncount++ < 10)  in sisfb_ioctl()
1806 				"sisfb: Deprecated ioctl call received - update your application!\n");  in sisfb_ioctl()
1809 		if(ivideo->sisfb_max)  in sisfb_ioctl()
1815 		if(ivideo->warncount++ < 10)  in sisfb_ioctl()
1817 				"sisfb: Deprecated ioctl call received - update your application!\n");  in sisfb_ioctl()
1821 			return -EFAULT;  in sisfb_ioctl()
1823 		ivideo->sisfb_max = (gpu32) ? 1 : 0;  in sisfb_ioctl()
1828 			return -EFAULT;  in sisfb_ioctl()
1830 		sisfb_set_TVxposoffset(ivideo, ((int)(gpu32 >> 16)) - 32);  in sisfb_ioctl()
1831 		sisfb_set_TVyposoffset(ivideo, ((int)(gpu32 & 0xffff)) - 32);  in sisfb_ioctl()
1835 		return put_user((u32)(((ivideo->tvxpos+32)<<16)|((ivideo->tvypos+32)&0xffff)),  in sisfb_ioctl()
1839 		if(copy_from_user(&ivideo->sisfb_command, (void __user *)arg,  in sisfb_ioctl()
1841 			return -EFAULT;  in sisfb_ioctl()
1843 		sisfb_handle_command(ivideo, &ivideo->sisfb_command);  in sisfb_ioctl()
1845 		if(copy_to_user((void __user *)arg, &ivideo->sisfb_command,  in sisfb_ioctl()
1847 			return -EFAULT;  in sisfb_ioctl()
1853 			return -EFAULT;  in sisfb_ioctl()
1855 		ivideo->sisfblocked = (gpu32) ? 1 : 0;  in sisfb_ioctl()
1860 		return -ENOIOCTLCMD;  in sisfb_ioctl()
1862 		return -EINVAL;  in sisfb_ioctl()
1871 	struct sis_video_info *ivideo = (struct sis_video_info *)info->par;  in sisfb_get_fix()
1875 	strlcpy(fix->id, ivideo->myid, sizeof(fix->id));  in sisfb_get_fix()
1877 	mutex_lock(&info->mm_lock);  in sisfb_get_fix()
1878 	fix->smem_start  = ivideo->video_base + ivideo->video_offset;  in sisfb_get_fix()
1879 	fix->smem_len    = ivideo->sisfb_mem;  in sisfb_get_fix()
1880 	mutex_unlock(&info->mm_lock);  in sisfb_get_fix()
1881 	fix->type        = FB_TYPE_PACKED_PIXELS;  in sisfb_get_fix()
1882 	fix->type_aux    = 0;  in sisfb_get_fix()
1883 	fix->visual      = (ivideo->video_bpp == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR;  in sisfb_get_fix()
1884 	fix->xpanstep    = 1;  in sisfb_get_fix()
1885 	fix->ypanstep 	 = (ivideo->sisfb_ypan) ? 1 : 0;  in sisfb_get_fix()
1886 	fix->ywrapstep   = 0;  in sisfb_get_fix()
1887 	fix->line_length = ivideo->video_linelength;  in sisfb_get_fix()
1888 	fix->mmio_start  = ivideo->mmio_base;  in sisfb_get_fix()
1889 	fix->mmio_len    = ivideo->mmio_size;  in sisfb_get_fix()
1890 	if(ivideo->sisvga_engine == SIS_300_VGA) {  in sisfb_get_fix()
1891 		fix->accel = FB_ACCEL_SIS_GLAMOUR;  in sisfb_get_fix()
1892 	} else if((ivideo->chip == SIS_330) ||  in sisfb_get_fix()
1893 		  (ivideo->chip == SIS_760) ||  in sisfb_get_fix()
1894 		  (ivideo->chip == SIS_761)) {  in sisfb_get_fix()
1895 		fix->accel = FB_ACCEL_SIS_XABRE;  in sisfb_get_fix()
1896 	} else if(ivideo->chip == XGI_20) {  in sisfb_get_fix()
1897 		fix->accel = FB_ACCEL_XGI_VOLARI_Z;  in sisfb_get_fix()
1898 	} else if(ivideo->chip >= XGI_40) {  in sisfb_get_fix()
1899 		fix->accel = FB_ACCEL_XGI_VOLARI_V;  in sisfb_get_fix()
1901 		fix->accel = FB_ACCEL_SIS_GLAMOUR_2;  in sisfb_get_fix()
1907 /* ----------------  fb_ops structures ----------------- */
1928 /* ---------------- Chip generation dependent routines ---------------- */
1975 	ivideo->video_size = 0;  in sisfb_get_dram_size()
1976 	ivideo->UMAsize = ivideo->LFBsize = 0;  in sisfb_get_dram_size()
1978 	switch(ivideo->chip) {  in sisfb_get_dram_size()
1982 		ivideo->video_size = ((reg & 0x3F) + 1) << 20;  in sisfb_get_dram_size()
1987 		if(!ivideo->nbridge)  in sisfb_get_dram_size()
1988 			return -1;  in sisfb_get_dram_size()
1989 		pci_read_config_byte(ivideo->nbridge, 0x63, &reg);  in sisfb_get_dram_size()
1990 		ivideo->video_size = 1 << (((reg & 0x70) >> 4) + 21);  in sisfb_get_dram_size()
1998 		ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20;  in sisfb_get_dram_size()
2002 			ivideo->video_size <<= 1;  in sisfb_get_dram_size()
2005 			ivideo->video_size += (ivideo->video_size/2);  in sisfb_get_dram_size()
2010 		ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20;  in sisfb_get_dram_size()
2011 		if(reg & 0x0c) ivideo->video_size <<= 1;  in sisfb_get_dram_size()
2017 		ivideo->video_size = (((reg & 0x3f) + 1) << 2) << 20;  in sisfb_get_dram_size()
2022 		ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20;  in sisfb_get_dram_size()
2030 			ivideo->video_size = (1 << reg) << 20;  in sisfb_get_dram_size()
2031 			ivideo->UMAsize = ivideo->video_size;  in sisfb_get_dram_size()
2037 				ivideo->LFBsize = (32 << 20);  in sisfb_get_dram_size()
2039 				ivideo->LFBsize = (64 << 20);  in sisfb_get_dram_size()
2041 			ivideo->video_size += ivideo->LFBsize;  in sisfb_get_dram_size()
2048 		ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20;  in sisfb_get_dram_size()
2049 		if(ivideo->chip != XGI_20) {  in sisfb_get_dram_size()
2051 			if(ivideo->revision_id == 2) {  in sisfb_get_dram_size()
2055 			if(reg == 0x02)		ivideo->video_size <<= 1;  in sisfb_get_dram_size()
2056 			else if(reg == 0x03)	ivideo->video_size <<= 2;  in sisfb_get_dram_size()
2061 		return -1;  in sisfb_get_dram_size()
2066 /* -------------- video bridge device detection --------------- */
2073 	if(ivideo->chip == XGI_20) {  in sisfb_detect_VB_connect()
2074 		ivideo->sisfb_crt1off = 0;  in sisfb_detect_VB_connect()
2079 	if(ivideo->sisvga_engine == SIS_300_VGA) {  in sisfb_detect_VB_connect()
2081 		if((temp & 0x0F) && (ivideo->chip != SIS_300)) {  in sisfb_detect_VB_connect()
2083 			if(!(ivideo->vbflags & (TV_PAL | TV_NTSC | TV_PALM | TV_PALN))) {  in sisfb_detect_VB_connect()
2086 					ivideo->vbflags |= TV_PAL;  in sisfb_detect_VB_connect()
2088 					ivideo->vbflags |= TV_NTSC;  in sisfb_detect_VB_connect()
2097 		ivideo->sisfb_crt1off = 0;  in sisfb_detect_VB_connect()
2099 		ivideo->sisfb_crt1off = (cr32 & 0xDF) ? 1 : 0;  in sisfb_detect_VB_connect()
2102 	ivideo->vbflags &= ~(CRT2_TV | CRT2_LCD | CRT2_VGA);  in sisfb_detect_VB_connect()
2104 	if(cr32 & SIS_VB_TV)   ivideo->vbflags |= CRT2_TV;  in sisfb_detect_VB_connect()
2105 	if(cr32 & SIS_VB_LCD)  ivideo->vbflags |= CRT2_LCD;  in sisfb_detect_VB_connect()
2106 	if(cr32 & SIS_VB_CRT2) ivideo->vbflags |= CRT2_VGA;  in sisfb_detect_VB_connect()
2113 	if(ivideo->chip != SIS_550) {  in sisfb_detect_VB_connect()
2114 	   ivideo->sisfb_dstn = ivideo->sisfb_fstn = 0;  in sisfb_detect_VB_connect()
2117 	if(ivideo->sisfb_tvplug != -1) {  in sisfb_detect_VB_connect()
2118 	   if( (ivideo->sisvga_engine != SIS_315_VGA) ||  in sisfb_detect_VB_connect()
2119 	       (!(ivideo->vbflags2 & VB2_SISYPBPRBRIDGE)) ) {  in sisfb_detect_VB_connect()
2120 	      if(ivideo->sisfb_tvplug & TV_YPBPR) {  in sisfb_detect_VB_connect()
2121 		 ivideo->sisfb_tvplug = -1;  in sisfb_detect_VB_connect()
2126 	if(ivideo->sisfb_tvplug != -1) {  in sisfb_detect_VB_connect()
2127 	   if( (ivideo->sisvga_engine != SIS_315_VGA) ||  in sisfb_detect_VB_connect()
2128 	       (!(ivideo->vbflags2 & VB2_SISHIVISIONBRIDGE)) ) {  in sisfb_detect_VB_connect()
2129 	      if(ivideo->sisfb_tvplug & TV_HIVISION) {  in sisfb_detect_VB_connect()
2130 		 ivideo->sisfb_tvplug = -1;  in sisfb_detect_VB_connect()
2135 	if(ivideo->sisfb_tvstd != -1) {  in sisfb_detect_VB_connect()
2136 	   if( (!(ivideo->vbflags2 & VB2_SISBRIDGE)) &&  in sisfb_detect_VB_connect()
2137 	       (!((ivideo->sisvga_engine == SIS_315_VGA) &&  in sisfb_detect_VB_connect()
2138 			(ivideo->vbflags2 & VB2_CHRONTEL))) ) {  in sisfb_detect_VB_connect()
2139 	      if(ivideo->sisfb_tvstd & (TV_PALM | TV_PALN | TV_NTSCJ)) {  in sisfb_detect_VB_connect()
2140 		 ivideo->sisfb_tvstd = -1;  in sisfb_detect_VB_connect()
2147 	if(ivideo->sisfb_tvplug != -1) {  in sisfb_detect_VB_connect()
2148 		ivideo->vbflags |= ivideo->sisfb_tvplug;  in sisfb_detect_VB_connect()
2150 		if(cr32 & SIS_VB_YPBPR)     	 ivideo->vbflags |= (TV_YPBPR|TV_YPBPR525I); /* default: 480i */  in sisfb_detect_VB_connect()
2151 		else if(cr32 & SIS_VB_HIVISION)  ivideo->vbflags |= TV_HIVISION;  in sisfb_detect_VB_connect()
2152 		else if(cr32 & SIS_VB_SCART)     ivideo->vbflags |= TV_SCART;  in sisfb_detect_VB_connect()
2154 			if(cr32 & SIS_VB_SVIDEO)    ivideo->vbflags |= TV_SVIDEO;  in sisfb_detect_VB_connect()
2155 			if(cr32 & SIS_VB_COMPOSITE) ivideo->vbflags |= TV_AVIDEO;  in sisfb_detect_VB_connect()
2159 	if(!(ivideo->vbflags & (TV_YPBPR | TV_HIVISION))) {  in sisfb_detect_VB_connect()
2160 	    if(ivideo->sisfb_tvstd != -1) {  in sisfb_detect_VB_connect()
2161 	       ivideo->vbflags &= ~(TV_NTSC | TV_PAL | TV_PALM | TV_PALN | TV_NTSCJ);  in sisfb_detect_VB_connect()
2162 	       ivideo->vbflags |= ivideo->sisfb_tvstd;  in sisfb_detect_VB_connect()
2164 	    if(ivideo->vbflags & TV_SCART) {  in sisfb_detect_VB_connect()
2165 	       ivideo->vbflags &= ~(TV_NTSC | TV_PALM | TV_PALN | TV_NTSCJ);  in sisfb_detect_VB_connect()
2166 	       ivideo->vbflags |= TV_PAL;  in sisfb_detect_VB_connect()
2168 	    if(!(ivideo->vbflags & (TV_PAL | TV_NTSC | TV_PALM | TV_PALN | TV_NTSCJ))) {  in sisfb_detect_VB_connect()
2169 		if(ivideo->sisvga_engine == SIS_300_VGA) {  in sisfb_detect_VB_connect()
2171 			if(temp & 0x01) ivideo->vbflags |= TV_PAL;  in sisfb_detect_VB_connect()
2172 			else		ivideo->vbflags |= TV_NTSC;  in sisfb_detect_VB_connect()
2173 		} else if((ivideo->chip <= SIS_315PRO) || (ivideo->chip >= SIS_330)) {  in sisfb_detect_VB_connect()
2175 			if(temp & 0x01) ivideo->vbflags |= TV_PAL;  in sisfb_detect_VB_connect()
2176 			else		ivideo->vbflags |= TV_NTSC;  in sisfb_detect_VB_connect()
2179 			if(temp & 0x20)	ivideo->vbflags |= TV_PAL;  in sisfb_detect_VB_connect()
2180 			else		ivideo->vbflags |= TV_NTSC;  in sisfb_detect_VB_connect()
2186 	if(ivideo->sisfb_forcecrt1 != -1) {  in sisfb_detect_VB_connect()
2187 	   ivideo->sisfb_crt1off = (ivideo->sisfb_forcecrt1) ? 0 : 1;  in sisfb_detect_VB_connect()
2191 /* ------------------ Sensing routines ------------------ */
2198     old = SiS_ReadDDC1Bit(&ivideo->SiS_Pr);  in sisfb_test_DDC1()
2200 	if(old != SiS_ReadDDC1Bit(&ivideo->SiS_Pr)) break;  in sisfb_test_DDC1()
2201     } while(count--);  in sisfb_test_DDC1()
2202     return (count != -1);  in sisfb_test_DDC1()
2221     if(ivideo->sisvga_engine == SIS_315_VGA) {  in sisfb_sense_crt1()
2222        cr63 = SiS_GetReg(SISCR, ivideo->SiS_Pr.SiS_MyCR63);  in sisfb_sense_crt1()
2224        SiS_SetRegAND(SISCR, ivideo->SiS_Pr.SiS_MyCR63, 0xBF);  in sisfb_sense_crt1()
2242     if(ivideo->chip >= SIS_330) {  in sisfb_sense_crt1()
2244        if(ivideo->chip >= SIS_340) {  in sisfb_sense_crt1()
2261 	  temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags,  in sisfb_sense_crt1()
2262 		ivideo->sisvga_engine, 0, 0, NULL, ivideo->vbflags2);  in sisfb_sense_crt1()
2263        } while(((temp == 0) || (temp == 0xffff)) && i--);  in sisfb_sense_crt1()
2275     if(ivideo->sisvga_engine == SIS_315_VGA) {  in sisfb_sense_crt1()
2276 	SiS_SetRegANDOR(SISCR, ivideo->SiS_Pr.SiS_MyCR63, 0xBF, cr63);  in sisfb_sense_crt1()
2293 	ivideo->SiS_Pr.PanelSelfDetected = false;  in SiS_SenseLCD()
2296 	if(!(ivideo->vbflags2 & VB2_SISTMDSBRIDGE))  in SiS_SenseLCD()
2298 	if(ivideo->vbflags2 & VB2_30xBDH)  in SiS_SenseLCD()
2307 	if(ivideo->SiS_Pr.DDCPortMixup)  in SiS_SenseLCD()
2311 	temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags, ivideo->sisvga_engine,  in SiS_SenseLCD()
2312 				realcrtno, 0, &buffer[0], ivideo->vbflags2);  in SiS_SenseLCD()
2320 		temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags,  in SiS_SenseLCD()
2321 				ivideo->sisvga_engine, realcrtno, 1,  in SiS_SenseLCD()
2322 				&buffer[0], ivideo->vbflags2);  in SiS_SenseLCD()
2323 	} while((temp) && i--);  in SiS_SenseLCD()
2349 			if((yres == 1200) && (ivideo->vbflags2 & VB2_30xC))  in SiS_SenseLCD()
2370 	ivideo->SiS_Pr.PanelSelfDetected = true;  in SiS_SenseLCD()
2384           SiS_DDC2Delay(&ivideo->SiS_Pr, 0x1500);  in SISDoSense()
2394 	  SiS_DDC2Delay(&ivideo->SiS_Pr, 0x1000);  in SISDoSense()
2412     if(ivideo->vbflags2 & VB2_301) {  in SiS_Sense30x()
2418     } else if(ivideo->vbflags2 & (VB2_301B | VB2_302B)) {  in SiS_Sense30x()
2420     } else if(ivideo->vbflags2 & (VB2_301LV | VB2_302LV)) {  in SiS_Sense30x()
2422     } else if(ivideo->vbflags2 & (VB2_301C | VB2_302ELV | VB2_307T | VB2_307LV)) {  in SiS_Sense30x()
2428     if(ivideo->vbflags & (VB2_301LV|VB2_302LV|VB2_302ELV|VB2_307LV)) {  in SiS_Sense30x()
2433     if(ivideo->haveXGIROM) {  in SiS_Sense30x()
2434        biosflag = ivideo->bios_abase[0x58] & 0x03;  in SiS_Sense30x()
2435     } else if(ivideo->newrom) {  in SiS_Sense30x()
2436        if(ivideo->bios_abase[0x5d] & 0x04) biosflag |= 0x01;  in SiS_Sense30x()
2437     } else if(ivideo->sisvga_engine == SIS_300_VGA) {  in SiS_Sense30x()
2438        if(ivideo->bios_abase) {  in SiS_Sense30x()
2439           biosflag = ivideo->bios_abase[0xfe] & 0x03;  in SiS_Sense30x()
2443     if(ivideo->chip == SIS_300) {  in SiS_Sense30x()
2448     if(!(ivideo->vbflags2 & VB2_SISVGA2BRIDGE)) {  in SiS_Sense30x()
2456     if(ivideo->vbflags2 & VB2_30xC) {  in SiS_Sense30x()
2461     SiS_DDC2Delay(&ivideo->SiS_Pr, 0x2000);  in SiS_Sense30x()
2467     if(ivideo->vbflags2 & VB2_SISYPBPRBRIDGE) {  in SiS_Sense30x()
2471     if(!(ivideo->vbflags2 & VB2_30xCLV)) {  in SiS_Sense30x()
2491     if(ivideo->vbflags2 & VB2_30xCLV) {  in SiS_Sense30x()
2495     if((ivideo->sisvga_engine == SIS_315_VGA) && (ivideo->vbflags2 & VB2_SISYPBPRBRIDGE)) {  in SiS_Sense30x()
2497        SiS_DDC2Delay(&ivideo->SiS_Pr, 0x2000);  in SiS_Sense30x()
2509     if(!(ivideo->vbflags & TV_YPBPR)) {  in SiS_Sense30x()
2528     if(ivideo->vbflags2 & VB2_30xCLV) {  in SiS_Sense30x()
2531           for(myflag = 2; myflag > 0; myflag--) {  in SiS_Sense30x()
2553     if(ivideo->chip < SIS_315H) {  in SiS_SenseCh()
2556        ivideo->SiS_Pr.SiS_IF_DEF_CH70xx = 1;		/* Chrontel 700x */  in SiS_SenseCh()
2557 …SiS_SetChrontelGPIO(&ivideo->SiS_Pr, 0x9c);	/* Set general purpose IO for Chrontel communication */  in SiS_SenseCh()
2558        SiS_DDC2Delay(&ivideo->SiS_Pr, 1000);  in SiS_SenseCh()
2559        temp1 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x25);  in SiS_SenseCh()
2561        temp2 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0e);  in SiS_SenseCh()
2563 	  SiS_SetCH700x(&ivideo->SiS_Pr, 0x0e, 0x0b);  in SiS_SenseCh()
2564 	  SiS_DDC2Delay(&ivideo->SiS_Pr, 300);  in SiS_SenseCh()
2566        temp2 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x25);  in SiS_SenseCh()
2571 	   temp1 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0e);  in SiS_SenseCh()
2574 		SiS_SetCH700x(&ivideo->SiS_Pr, 0x0e,0x0b);  in SiS_SenseCh()
2575 		SiS_DDC2Delay(&ivideo->SiS_Pr, 300);  in SiS_SenseCh()
2579 	       SiS_SetCH700x(&ivideo->SiS_Pr, 0x10, 0x01);  in SiS_SenseCh()
2580 	       SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);  in SiS_SenseCh()
2581 	       SiS_SetCH700x(&ivideo->SiS_Pr, 0x10, 0x00);  in SiS_SenseCh()
2582 	       SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);  in SiS_SenseCh()
2583 	       temp1 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x10);  in SiS_SenseCh()
2587 	       SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);  in SiS_SenseCh()
2595 			"sisfb: TV detection unreliable - test results varied\n");  in SiS_SenseCh()
2600 		ivideo->vbflags |= TV_SVIDEO;  in SiS_SenseCh()
2605 		ivideo->vbflags |= TV_AVIDEO;  in SiS_SenseCh()
2609 		SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x0e, 0x01, 0xF8);  in SiS_SenseCh()
2613 	  SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x0e, 0x01, 0xF8);  in SiS_SenseCh()
2617        SiS_SetChrontelGPIO(&ivideo->SiS_Pr, 0x00);  in SiS_SenseCh()
2623 	ivideo->SiS_Pr.SiS_IF_DEF_CH70xx = 2;		/* Chrontel 7019 */  in SiS_SenseCh()
2624 	temp1 = SiS_GetCH701x(&ivideo->SiS_Pr, 0x49);  in SiS_SenseCh()
2625 	SiS_SetCH701x(&ivideo->SiS_Pr, 0x49, 0x20);  in SiS_SenseCh()
2626 	SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);  in SiS_SenseCh()
2627 	temp2 = SiS_GetCH701x(&ivideo->SiS_Pr, 0x20);  in SiS_SenseCh()
2629 	SiS_SetCH701x(&ivideo->SiS_Pr, 0x20, temp2);  in SiS_SenseCh()
2630 	SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);  in SiS_SenseCh()
2632 	SiS_SetCH701x(&ivideo->SiS_Pr, 0x20, temp2);  in SiS_SenseCh()
2633 	SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);  in SiS_SenseCh()
2634 	temp2 = SiS_GetCH701x(&ivideo->SiS_Pr, 0x20);  in SiS_SenseCh()
2635 	SiS_SetCH701x(&ivideo->SiS_Pr, 0x49, temp1);  in SiS_SenseCh()
2644 	     ivideo->vbflags |= TV_AVIDEO;  in SiS_SenseCh()
2650 	     ivideo->vbflags |= TV_SVIDEO;  in SiS_SenseCh()
2674 	if(ivideo->chip == XGI_20)  in sisfb_get_VB_type()
2682 			ivideo->vbflags |= VB_301;	/* Deprecated */  in sisfb_get_VB_type()
2683 			ivideo->vbflags2 |= VB2_301;  in sisfb_get_VB_type()
2686 			ivideo->vbflags |= VB_301B;	/* Deprecated */  in sisfb_get_VB_type()
2687 			ivideo->vbflags2 |= VB2_301B;  in sisfb_get_VB_type()
2690 			   ivideo->vbflags |= VB_30xBDH;	/* Deprecated */  in sisfb_get_VB_type()
2691 			   ivideo->vbflags2 |= VB2_30xBDH;  in sisfb_get_VB_type()
2692 			   printk(KERN_INFO "%s SiS301B-DH %s\n", stdstr, bridgestr);  in sisfb_get_VB_type()
2697 			ivideo->vbflags |= VB_301C;	/* Deprecated */  in sisfb_get_VB_type()
2698 			ivideo->vbflags2 |= VB2_301C;  in sisfb_get_VB_type()
2701 			ivideo->vbflags |= VB_301LV;	/* Deprecated */  in sisfb_get_VB_type()
2702 			ivideo->vbflags2 |= VB2_301LV;  in sisfb_get_VB_type()
2707 			   ivideo->vbflags |= VB_302LV;	/* Deprecated */  in sisfb_get_VB_type()
2708 			   ivideo->vbflags2 |= VB2_302LV;  in sisfb_get_VB_type()
2711 			   ivideo->vbflags |= VB_301C;	/* Deprecated */  in sisfb_get_VB_type()
2712 			   ivideo->vbflags2 |= VB2_301C;  in sisfb_get_VB_type()
2715 			   ivideo->vbflags |= VB_302ELV;	/* Deprecated */  in sisfb_get_VB_type()
2716 			   ivideo->vbflags2 |= VB2_302ELV;  in sisfb_get_VB_type()
2723 		ivideo->vbflags |= VB_302B;	/* Deprecated */  in sisfb_get_VB_type()
2724 		ivideo->vbflags2 |= VB2_302B;  in sisfb_get_VB_type()
2729 	if((!(ivideo->vbflags2 & VB2_VIDEOBRIDGE)) && (ivideo->chip != SIS_300)) {  in sisfb_get_VB_type()
2733 		if(ivideo->sisvga_engine == SIS_300_VGA) {  in sisfb_get_VB_type()
2737 				ivideo->vbflags |= VB_LVDS;	/* Deprecated */  in sisfb_get_VB_type()
2738 				ivideo->vbflags2 |= VB2_LVDS;  in sisfb_get_VB_type()
2741 				ivideo->vbflags |= (VB_LVDS | VB_TRUMPION);	/* Deprecated */  in sisfb_get_VB_type()
2742 				ivideo->vbflags2 |= (VB2_LVDS | VB2_TRUMPION);  in sisfb_get_VB_type()
2745 				ivideo->vbflags |= VB_CHRONTEL;	/* Deprecated */  in sisfb_get_VB_type()
2746 				ivideo->vbflags2 |= VB2_CHRONTEL;  in sisfb_get_VB_type()
2749 				ivideo->vbflags |= (VB_LVDS | VB_CHRONTEL);	/* Deprecated */  in sisfb_get_VB_type()
2750 				ivideo->vbflags2 |= (VB2_LVDS | VB2_CHRONTEL);  in sisfb_get_VB_type()
2753 			if(ivideo->vbflags2 & VB2_CHRONTEL) ivideo->chronteltype = 1;  in sisfb_get_VB_type()
2755 		} else if(ivideo->chip < SIS_661) {  in sisfb_get_VB_type()
2759 				ivideo->vbflags |= VB_LVDS;	/* Deprecated */  in sisfb_get_VB_type()
2760 				ivideo->vbflags2 |= VB2_LVDS;  in sisfb_get_VB_type()
2763 				ivideo->vbflags |= (VB_LVDS | VB_CHRONTEL);	/* Deprecated */  in sisfb_get_VB_type()
2764 				ivideo->vbflags2 |= (VB2_LVDS | VB2_CHRONTEL);  in sisfb_get_VB_type()
2767 			if(ivideo->vbflags2 & VB2_CHRONTEL) ivideo->chronteltype = 2;  in sisfb_get_VB_type()
2769 		} else if(ivideo->chip >= SIS_661) {  in sisfb_get_VB_type()
2775 				ivideo->vbflags |= VB_LVDS;	/* Deprecated */  in sisfb_get_VB_type()
2776 				ivideo->vbflags2 |= VB2_LVDS;  in sisfb_get_VB_type()
2779 				ivideo->vbflags |= (VB_LVDS | VB_CHRONTEL);	/* Deprecated */  in sisfb_get_VB_type()
2780 				ivideo->vbflags2 |= (VB2_LVDS | VB2_CHRONTEL);  in sisfb_get_VB_type()
2783 				ivideo->vbflags |= (VB_LVDS | VB_CONEXANT);	/* Deprecated */  in sisfb_get_VB_type()
2784 				ivideo->vbflags2 |= (VB2_LVDS | VB2_CONEXANT);  in sisfb_get_VB_type()
2787 			if(ivideo->vbflags2 & VB2_CHRONTEL) ivideo->chronteltype = 2;  in sisfb_get_VB_type()
2790 		if(ivideo->vbflags2 & VB2_LVDS) {  in sisfb_get_VB_type()
2793 		if((ivideo->sisvga_engine == SIS_300_VGA) && (ivideo->vbflags2 & VB2_TRUMPION)) {  in sisfb_get_VB_type()
2796 		if(ivideo->vbflags2 & VB2_CHRONTEL) {  in sisfb_get_VB_type()
2799 		if((ivideo->chip >= SIS_661) && (ivideo->vbflags2 & VB2_CONEXANT)) {  in sisfb_get_VB_type()
2804 	if(ivideo->vbflags2 & VB2_SISBRIDGE) {  in sisfb_get_VB_type()
2807 	} else if(ivideo->vbflags2 & VB2_CHRONTEL) {  in sisfb_get_VB_type()
2812 /* ---------- Engine initialization routines ------------ */
2822 	ivideo->caps &= ~(TURBO_QUEUE_CAP    |  in sisfb_engine_init()
2828 	if(ivideo->sisvga_engine == SIS_300_VGA) {  in sisfb_engine_init()
2832 		tqueue_pos = (ivideo->video_size - ivideo->cmdQueueSize) / (64 * 1024);  in sisfb_engine_init()
2842 		ivideo->caps |= TURBO_QUEUE_CAP;  in sisfb_engine_init()
2847 	if(ivideo->sisvga_engine == SIS_315_VGA) {  in sisfb_engine_init()
2851 		if(ivideo->chip == XGI_20) {  in sisfb_engine_init()
2852 			switch(ivideo->cmdQueueSize) {  in sisfb_engine_init()
2861 			switch(ivideo->cmdQueueSize) {  in sisfb_engine_init()
2880 		if((ivideo->chip >= XGI_40) && ivideo->modechanged) {  in sisfb_engine_init()
2886 			if(!((templ = MMIO_IN32(ivideo->mmio_vbase, 0x8240)) & (1 << 10))) {  in sisfb_engine_init()
2888 				MMIO_OUT32(ivideo->mmio_vbase, Q_WRITE_PTR, 0);  in sisfb_engine_init()
2892 				tempq = MMIO_IN32(ivideo->mmio_vbase, Q_READ_PTR);  in sisfb_engine_init()
2893 				MMIO_OUT32(ivideo->mmio_vbase, Q_WRITE_PTR, tempq);  in sisfb_engine_init()
2895 				tempq = (u32)(ivideo->video_size - ivideo->cmdQueueSize);  in sisfb_engine_init()
2896 				MMIO_OUT32(ivideo->mmio_vbase, Q_BASE_ADDR, tempq);  in sisfb_engine_init()
2898 				writel(0x16800000 + 0x8240, ivideo->video_vbase + tempq);  in sisfb_engine_init()
2899 				writel(templ | (1 << 10), ivideo->video_vbase + tempq + 4);  in sisfb_engine_init()
2900 				writel(0x168F0000, ivideo->video_vbase + tempq + 8);  in sisfb_engine_init()
2901 				writel(0x168F0000, ivideo->video_vbase + tempq + 12);  in sisfb_engine_init()
2903 				MMIO_OUT32(ivideo->mmio_vbase, Q_WRITE_PTR, (tempq + 16));  in sisfb_engine_init()
2912 		tempq = MMIO_IN32(ivideo->mmio_vbase, MMIO_QUEUE_READPORT);  in sisfb_engine_init()
2913 		MMIO_OUT32(ivideo->mmio_vbase, MMIO_QUEUE_WRITEPORT, tempq);  in sisfb_engine_init()
2918 		tempq = (u32)(ivideo->video_size - ivideo->cmdQueueSize);  in sisfb_engine_init()
2919 		MMIO_OUT32(ivideo->mmio_vbase, MMIO_QUEUE_PHYBASE, tempq);  in sisfb_engine_init()
2921 		ivideo->caps |= MMIO_CMD_QUEUE_CAP;  in sisfb_engine_init()
2925 	ivideo->engineok = 1;  in sisfb_engine_init()
2935 	if(ivideo->sisvga_engine == SIS_300_VGA) {  in sisfb_detect_lcd_type()
2936 		ivideo->CRT2LCDType = sis300paneltype[reg];  in sisfb_detect_lcd_type()
2937 	} else if(ivideo->chip >= SIS_661) {  in sisfb_detect_lcd_type()
2938 		ivideo->CRT2LCDType = sis661paneltype[reg];  in sisfb_detect_lcd_type()
2940 		ivideo->CRT2LCDType = sis310paneltype[reg];  in sisfb_detect_lcd_type()
2941 		if((ivideo->chip == SIS_550) && (sisfb_fstn)) {  in sisfb_detect_lcd_type()
2942 			if((ivideo->CRT2LCDType != LCD_320x240_2) &&  in sisfb_detect_lcd_type()
2943 			   (ivideo->CRT2LCDType != LCD_320x240_3)) {  in sisfb_detect_lcd_type()
2944 				ivideo->CRT2LCDType = LCD_320x240;  in sisfb_detect_lcd_type()
2949 	if(ivideo->CRT2LCDType == LCD_UNKNOWN) {  in sisfb_detect_lcd_type()
2951 		ivideo->CRT2LCDType = LCD_1024x768;  in sisfb_detect_lcd_type()
2958 		if(ivideo->CRT2LCDType == sis_lcd_data[i].lcdtype) {  in sisfb_detect_lcd_type()
2959 			ivideo->lcdxres = sis_lcd_data[i].xres;  in sisfb_detect_lcd_type()
2960 			ivideo->lcdyres = sis_lcd_data[i].yres;  in sisfb_detect_lcd_type()
2961 			ivideo->lcddefmodeidx = sis_lcd_data[i].default_mode_idx;  in sisfb_detect_lcd_type()
2967 	if(ivideo->SiS_Pr.SiS_CustomT == CUT_BARCO1366) {  in sisfb_detect_lcd_type()
2968 		ivideo->lcdxres = 1360; ivideo->lcdyres = 1024;  in sisfb_detect_lcd_type()
2969 		ivideo->lcddefmodeidx = DEFAULT_MODE_1360;  in sisfb_detect_lcd_type()
2970 	} else if(ivideo->SiS_Pr.SiS_CustomT == CUT_PANEL848) {  in sisfb_detect_lcd_type()
2971 		ivideo->lcdxres =  848; ivideo->lcdyres =  480;  in sisfb_detect_lcd_type()
2972 		ivideo->lcddefmodeidx = DEFAULT_MODE_848;  in sisfb_detect_lcd_type()
2973 	} else if(ivideo->SiS_Pr.SiS_CustomT == CUT_PANEL856) {  in sisfb_detect_lcd_type()
2974 		ivideo->lcdxres =  856; ivideo->lcdyres =  480;  in sisfb_detect_lcd_type()
2975 		ivideo->lcddefmodeidx = DEFAULT_MODE_856;  in sisfb_detect_lcd_type()
2980 			ivideo->lcdxres, ivideo->lcdyres);  in sisfb_detect_lcd_type()
2987 	if(ivideo->sisvga_engine == SIS_300_VGA) {  in sisfb_save_pdc_emi()
2988 		if(ivideo->vbflags2 & (VB2_LVDS | VB2_30xBDH)) {  in sisfb_save_pdc_emi()
2992 				/* Currently on LCD? If yes, read current pdc */  in sisfb_save_pdc_emi()
2993 				ivideo->detectedpdc = SiS_GetReg(SISPART1, 0x13);  in sisfb_save_pdc_emi()
2994 				ivideo->detectedpdc &= 0x3c;  in sisfb_save_pdc_emi()
2995 				if(ivideo->SiS_Pr.PDC == -1) {  in sisfb_save_pdc_emi()
2997 					ivideo->SiS_Pr.PDC = ivideo->detectedpdc;  in sisfb_save_pdc_emi()
2999 				printk(KERN_INFO "sisfb: Detected LCD PDC 0x%02x\n",  in sisfb_save_pdc_emi()
3000 					ivideo->detectedpdc);  in sisfb_save_pdc_emi()
3002 			if((ivideo->SiS_Pr.PDC != -1) &&  in sisfb_save_pdc_emi()
3003 			   (ivideo->SiS_Pr.PDC != ivideo->detectedpdc)) {  in sisfb_save_pdc_emi()
3004 				printk(KERN_INFO "sisfb: Using LCD PDC 0x%02x\n",  in sisfb_save_pdc_emi()
3005 					ivideo->SiS_Pr.PDC);  in sisfb_save_pdc_emi()
3012 	if(ivideo->sisvga_engine == SIS_315_VGA) {  in sisfb_save_pdc_emi()
3015 		if(ivideo->vbflags2 & VB2_SISLCDABRIDGE) {  in sisfb_save_pdc_emi()
3019 				ivideo->SiS_Pr.SiS_UseLCDA = true;  in sisfb_save_pdc_emi()
3020 				ivideo->detectedlcda = 0x03;  in sisfb_save_pdc_emi()
3024 		/* Save PDC */  in sisfb_save_pdc_emi()
3025 		if(ivideo->vbflags2 & VB2_SISLVDSBRIDGE) {  in sisfb_save_pdc_emi()
3028 			if((tmp & 0x20) || (ivideo->detectedlcda != 0xff)) {  in sisfb_save_pdc_emi()
3029 				/* Currently on LCD? If yes, read current pdc */  in sisfb_save_pdc_emi()
3030 				u8 pdc;  in sisfb_save_pdc_emi()  local
3031 				pdc = SiS_GetReg(SISPART1, 0x2D);  in sisfb_save_pdc_emi()
3032 				ivideo->detectedpdc  = (pdc & 0x0f) << 1;  in sisfb_save_pdc_emi()
3033 				ivideo->detectedpdca = (pdc & 0xf0) >> 3;  in sisfb_save_pdc_emi()
3034 				pdc = SiS_GetReg(SISPART1, 0x35);  in sisfb_save_pdc_emi()
3035 				ivideo->detectedpdc |= ((pdc >> 7) & 0x01);  in sisfb_save_pdc_emi()
3036 				pdc = SiS_GetReg(SISPART1, 0x20);  in sisfb_save_pdc_emi()
3037 				ivideo->detectedpdca |= ((pdc >> 6) & 0x01);  in sisfb_save_pdc_emi()
3038 				if(ivideo->newrom) {  in sisfb_save_pdc_emi()
3039 					/* New ROM invalidates other PDC resp. */  in sisfb_save_pdc_emi()
3040 					if(ivideo->detectedlcda != 0xff) {  in sisfb_save_pdc_emi()
3041 						ivideo->detectedpdc = 0xff;  in sisfb_save_pdc_emi()
3043 						ivideo->detectedpdca = 0xff;  in sisfb_save_pdc_emi()
3046 				if(ivideo->SiS_Pr.PDC == -1) {  in sisfb_save_pdc_emi()
3047 					if(ivideo->detectedpdc != 0xff) {  in sisfb_save_pdc_emi()
3048 						ivideo->SiS_Pr.PDC = ivideo->detectedpdc;  in sisfb_save_pdc_emi()
3051 				if(ivideo->SiS_Pr.PDCA == -1) {  in sisfb_save_pdc_emi()
3052 					if(ivideo->detectedpdca != 0xff) {  in sisfb_save_pdc_emi()
3053 						ivideo->SiS_Pr.PDCA = ivideo->detectedpdca;  in sisfb_save_pdc_emi()
3056 				if(ivideo->detectedpdc != 0xff) {  in sisfb_save_pdc_emi()
3058 						"sisfb: Detected LCD PDC 0x%02x (for LCD=CRT2)\n",  in sisfb_save_pdc_emi()
3059 						ivideo->detectedpdc);  in sisfb_save_pdc_emi()
3061 				if(ivideo->detectedpdca != 0xff) {  in sisfb_save_pdc_emi()
3064 						ivideo->detectedpdca);  in sisfb_save_pdc_emi()
3069 			if(ivideo->vbflags2 & VB2_SISEMIBRIDGE) {  in sisfb_save_pdc_emi()
3070 				ivideo->SiS_Pr.EMI_30 = SiS_GetReg(SISPART4, 0x30);  in sisfb_save_pdc_emi()
3071 				ivideo->SiS_Pr.EMI_31 = SiS_GetReg(SISPART4, 0x31);  in sisfb_save_pdc_emi()
3072 				ivideo->SiS_Pr.EMI_32 = SiS_GetReg(SISPART4, 0x32);  in sisfb_save_pdc_emi()
3073 				ivideo->SiS_Pr.EMI_33 = SiS_GetReg(SISPART4, 0x33);  in sisfb_save_pdc_emi()
3074 				ivideo->SiS_Pr.HaveEMI = true;  in sisfb_save_pdc_emi()
3075 				if((tmp & 0x20) || (ivideo->detectedlcda != 0xff)) {  in sisfb_save_pdc_emi()
3076 					ivideo->SiS_Pr.HaveEMILCD = true;  in sisfb_save_pdc_emi()
3082 		if(ivideo->vbflags2 & VB2_30xBLV) {  in sisfb_save_pdc_emi()
3083 			if((ivideo->SiS_Pr.PDC != -1) &&  in sisfb_save_pdc_emi()
3084 			   (ivideo->SiS_Pr.PDC != ivideo->detectedpdc)) {  in sisfb_save_pdc_emi()
3085 				printk(KERN_INFO "sisfb: Using LCD PDC 0x%02x (for LCD=CRT2)\n",  in sisfb_save_pdc_emi()
3086 					ivideo->SiS_Pr.PDC);  in sisfb_save_pdc_emi()
3088 			if((ivideo->SiS_Pr.PDCA != -1) &&  in sisfb_save_pdc_emi()
3089 			   (ivideo->SiS_Pr.PDCA != ivideo->detectedpdca)) {  in sisfb_save_pdc_emi()
3091 				 ivideo->SiS_Pr.PDCA);  in sisfb_save_pdc_emi()
3099 /* -------------------- Memory manager routines ---------------------- */
3103 	u32 ret = ivideo->sisfb_parm_mem * 1024;  in sisfb_getheapstart()
3104 	u32 maxoffs = ivideo->video_size - ivideo->hwcursor_size - ivideo->cmdQueueSize;  in sisfb_getheapstart()
3110 	 * C = console, D = heap, H = HWCursor, Q = cmd-queue  in sisfb_getheapstart()
3120 	 * maximum = videosize - cmd_queue - hwcursor  in sisfb_getheapstart()
3126 	if(ivideo->sisvga_engine == SIS_300_VGA) {  in sisfb_getheapstart()
3127 		if(ivideo->video_size > 0x1000000) {  in sisfb_getheapstart()
3129 		} else if(ivideo->video_size > 0x800000) {  in sisfb_getheapstart()
3134 	} else if(ivideo->UMAsize && ivideo->LFBsize) {  in sisfb_getheapstart()
3137 		def = maxoffs - 0x8000;  in sisfb_getheapstart()
3141 	if((!ret) || (ret > maxoffs) || (ivideo->cardnumber != 0))  in sisfb_getheapstart()
3149 	u32 max = ivideo->video_size - ivideo->hwcursor_size - ivideo->cmdQueueSize;  in sisfb_getheapsize()
3152 	if(ivideo->UMAsize && ivideo->LFBsize) {  in sisfb_getheapsize()
3153 		if( (!ivideo->sisfb_parm_mem)			||  in sisfb_getheapsize()
3154 		    ((ivideo->sisfb_parm_mem * 1024) > max)	||  in sisfb_getheapsize()
3155 		    ((max - (ivideo->sisfb_parm_mem * 1024)) < ivideo->UMAsize) ) {  in sisfb_getheapsize()
3156 			ret = ivideo->UMAsize;  in sisfb_getheapsize()
3157 			max -= ivideo->UMAsize;  in sisfb_getheapsize()
3159 			ret = max - (ivideo->sisfb_parm_mem * 1024);  in sisfb_getheapsize()
3160 			max = ivideo->sisfb_parm_mem * 1024;  in sisfb_getheapsize()
3162 		ivideo->video_offset = ret;  in sisfb_getheapsize()
3163 		ivideo->sisfb_mem = max;  in sisfb_getheapsize()
3165 		ret = max - ivideo->heapstart;  in sisfb_getheapsize()
3166 		ivideo->sisfb_mem = ivideo->heapstart;  in sisfb_getheapsize()
3176 	ivideo->video_offset = 0;  in sisfb_heap_init()
3177 	if(ivideo->sisfb_parm_mem) {  in sisfb_heap_init()
3178 		if( (ivideo->sisfb_parm_mem < (2 * 1024 * 1024)) ||  in sisfb_heap_init()
3179 		    (ivideo->sisfb_parm_mem > ivideo->video_size) ) {  in sisfb_heap_init()
3180 			ivideo->sisfb_parm_mem = 0;  in sisfb_heap_init()
3184 	ivideo->heapstart = sisfb_getheapstart(ivideo);  in sisfb_heap_init()
3185 	ivideo->sisfb_heap_size = sisfb_getheapsize(ivideo);  in sisfb_heap_init()
3187 	ivideo->sisfb_heap_start = ivideo->video_vbase + ivideo->heapstart;  in sisfb_heap_init()
3188 	ivideo->sisfb_heap_end   = ivideo->sisfb_heap_start + ivideo->sisfb_heap_size;  in sisfb_heap_init()
3191 		(int)(ivideo->heapstart / 1024), (int)(ivideo->sisfb_heap_size / 1024));  in sisfb_heap_init()
3193 	ivideo->sisfb_heap.vinfo = ivideo;  in sisfb_heap_init()
3195 	ivideo->sisfb_heap.poha_chain = NULL;  in sisfb_heap_init()
3196 	ivideo->sisfb_heap.poh_freelist = NULL;  in sisfb_heap_init()
3198 	poh = sisfb_poh_new_node(&ivideo->sisfb_heap);  in sisfb_heap_init()
3202 	poh->poh_next = &ivideo->sisfb_heap.oh_free;  in sisfb_heap_init()
3203 	poh->poh_prev = &ivideo->sisfb_heap.oh_free;  in sisfb_heap_init()
3204 	poh->size = ivideo->sisfb_heap_size;  in sisfb_heap_init()
3205 	poh->offset = ivideo->heapstart;  in sisfb_heap_init()
3207 	ivideo->sisfb_heap.oh_free.poh_next = poh;  in sisfb_heap_init()
3208 	ivideo->sisfb_heap.oh_free.poh_prev = poh;  in sisfb_heap_init()
3209 	ivideo->sisfb_heap.oh_free.size = 0;  in sisfb_heap_init()
3210 	ivideo->sisfb_heap.max_freesize = poh->size;  in sisfb_heap_init()
3212 	ivideo->sisfb_heap.oh_used.poh_next = &ivideo->sisfb_heap.oh_used;  in sisfb_heap_init()
3213 	ivideo->sisfb_heap.oh_used.poh_prev = &ivideo->sisfb_heap.oh_used;  in sisfb_heap_init()
3214 	ivideo->sisfb_heap.oh_used.size = SENTINEL;  in sisfb_heap_init()
3216 	if(ivideo->cardnumber == 0) {  in sisfb_heap_init()
3217 		/* For the first card, make this heap the "global" one  in sisfb_heap_init()
3220 		sisfb_heap = &ivideo->sisfb_heap;  in sisfb_heap_init()
3234 	if(memheap->poh_freelist == NULL) {  in sisfb_poh_new_node()
3239 		poha->poha_next = memheap->poha_chain;  in sisfb_poh_new_node()
3240 		memheap->poha_chain = poha;  in sisfb_poh_new_node()
3242 		cOhs = (SIS_OH_ALLOC_SIZE - sizeof(struct SIS_OHALLOC)) / sizeof(struct SIS_OH) + 1;  in sisfb_poh_new_node()
3244 		poh = &poha->aoh[0];  in sisfb_poh_new_node()
3245 		for(i = cOhs - 1; i != 0; i--) {  in sisfb_poh_new_node()
3246 			poh->poh_next = poh + 1;  in sisfb_poh_new_node()
3250 		poh->poh_next = NULL;  in sisfb_poh_new_node()
3251 		memheap->poh_freelist = &poha->aoh[0];  in sisfb_poh_new_node()
3254 	poh = memheap->poh_freelist;  in sisfb_poh_new_node()
3255 	memheap->poh_freelist = poh->poh_next;  in sisfb_poh_new_node()
3267 	if(size > memheap->max_freesize) {  in sisfb_poh_allocate()
3273 	pohThis = memheap->oh_free.poh_next;  in sisfb_poh_allocate()
3275 	while(pohThis != &memheap->oh_free) {  in sisfb_poh_allocate()
3276 		if(size <= pohThis->size) {  in sisfb_poh_allocate()
3280 		pohThis = pohThis->poh_next;  in sisfb_poh_allocate()
3289 	if(size == pohThis->size) {  in sisfb_poh_allocate()
3297 		pohRoot->offset = pohThis->offset;  in sisfb_poh_allocate()
3298 		pohRoot->size = size;  in sisfb_poh_allocate()
3300 		pohThis->offset += size;  in sisfb_poh_allocate()
3301 		pohThis->size -= size;  in sisfb_poh_allocate()
3304 	memheap->max_freesize -= size;  in sisfb_poh_allocate()
3306 	pohThis = &memheap->oh_used;  in sisfb_poh_allocate()
3315 	poh->poh_prev->poh_next = poh->poh_next;  in sisfb_delete_node()
3316 	poh->poh_next->poh_prev = poh->poh_prev;  in sisfb_delete_node()
3322 	struct SIS_OH *pohTemp = pohList->poh_next;  in sisfb_insert_node()
3324 	pohList->poh_next = poh;  in sisfb_insert_node()
3325 	pohTemp->poh_prev = poh;  in sisfb_insert_node()
3327 	poh->poh_prev = pohList;  in sisfb_insert_node()
3328 	poh->poh_next = pohTemp;  in sisfb_insert_node()
3342 	poh_freed = memheap->oh_used.poh_next;  in sisfb_poh_free()
3344 	while(poh_freed != &memheap->oh_used) {  in sisfb_poh_free()
3345 		if(poh_freed->offset == base) {  in sisfb_poh_free()
3350 		poh_freed = poh_freed->poh_next;  in sisfb_poh_free()
3356 	memheap->max_freesize += poh_freed->size;  in sisfb_poh_free()
3359 	ulUpper = poh_freed->offset + poh_freed->size;  in sisfb_poh_free()
3360 	ulLower = poh_freed->offset;  in sisfb_poh_free()
3362 	pohThis = memheap->oh_free.poh_next;  in sisfb_poh_free()
3364 	while(pohThis != &memheap->oh_free) {  in sisfb_poh_free()
3365 		if(pohThis->offset == ulUpper) {  in sisfb_poh_free()
3367 		} else if((pohThis->offset + pohThis->size) == ulLower) {  in sisfb_poh_free()
3370 		pohThis = pohThis->poh_next;  in sisfb_poh_free()
3376 		poh_prev->size += (poh_freed->size + poh_next->size);  in sisfb_poh_free()
3384 		poh_prev->size += poh_freed->size;  in sisfb_poh_free()
3390 		poh_next->size += poh_freed->size;  in sisfb_poh_free()
3391 		poh_next->offset = poh_freed->offset;  in sisfb_poh_free()
3396 	sisfb_insert_node(&memheap->oh_free, poh_freed);  in sisfb_poh_free()
3407 	poh->poh_next = memheap->poh_freelist;  in sisfb_free_node()
3408 	memheap->poh_freelist = poh;  in sisfb_free_node()
3416 	if((ivideo) && (ivideo->sisfb_id == SISFB_ID) && (!ivideo->havenoheap))  in sis_int_malloc()
3417 		poh = sisfb_poh_allocate(&ivideo->sisfb_heap, (u32)req->size);  in sis_int_malloc()
3420 		req->offset = req->size = 0;  in sis_int_malloc()
3423 		req->offset = poh->offset;  in sis_int_malloc()
3424 		req->size = poh->size;  in sis_int_malloc()
3426 			(poh->offset + ivideo->video_vbase));  in sis_int_malloc()
3433 	struct sis_video_info *ivideo = sisfb_heap->vinfo;  in sis_malloc()
3435 	if(&ivideo->sisfb_heap == sisfb_heap)  in sis_malloc()
3438 		req->offset = req->size = 0;  in sis_malloc()
3456 	if((!ivideo) || (ivideo->sisfb_id != SISFB_ID) || (ivideo->havenoheap))  in sis_int_free()
3459 	poh = sisfb_poh_free(&ivideo->sisfb_heap, base);  in sis_int_free()
3470 	struct sis_video_info *ivideo = sisfb_heap->vinfo;  in sis_free()
3483 /* --------------------- SetMode routines ------------------------- */
3492 	 * ivideo->accel here, as this might have  in sisfb_check_engine_and_sync()
3500 		if(ivideo->sisvga_engine == SIS_300_VGA) {  in sisfb_check_engine_and_sync()
3509 		if(ivideo->sisvga_engine == SIS_315_VGA) {  in sisfb_check_engine_and_sync()
3529 	ivideo->currentvbflags &= (VB_VIDEOBRIDGE | VB_DISPTYPE_DISP2);  in sisfb_pre_setmode()
3537 	cr33 = ivideo->rate_idx & 0x0F;  in sisfb_pre_setmode()
3540 	if(ivideo->sisvga_engine == SIS_315_VGA) {  in sisfb_pre_setmode()
3541 	   if(ivideo->chip >= SIS_661) {  in sisfb_pre_setmode()
3552 	if(ivideo->sisvga_engine == SIS_300_VGA) {  in sisfb_pre_setmode()
3558 	SiS_SetEnableDstn(&ivideo->SiS_Pr, false);  in sisfb_pre_setmode()
3559 	SiS_SetEnableFstn(&ivideo->SiS_Pr, false);  in sisfb_pre_setmode()
3560 	ivideo->curFSTN = ivideo->curDSTN = 0;  in sisfb_pre_setmode()
3562 	switch(ivideo->currentvbflags & VB_DISPTYPE_DISP2) {  in sisfb_pre_setmode()
3565 	      cr38 &= ~0xc0;   /* Clear PAL-M / PAL-N bits */  in sisfb_pre_setmode()
3566 	      if((ivideo->vbflags & TV_YPBPR) && (ivideo->vbflags2 & VB2_SISYPBPRBRIDGE)) {  in sisfb_pre_setmode()
3568 		 if(ivideo->chip >= SIS_661) {  in sisfb_pre_setmode()
3570 		    if(ivideo->vbflags & TV_YPBPR525P)       cr35 |= 0x20;  in sisfb_pre_setmode()
3571 		    else if(ivideo->vbflags & TV_YPBPR750P)  cr35 |= 0x40;  in sisfb_pre_setmode()
3572 		    else if(ivideo->vbflags & TV_YPBPR1080I) cr35 |= 0x60;  in sisfb_pre_setmode()
3575 		    ivideo->currentvbflags |= (TV_YPBPR | (ivideo->vbflags & TV_YPBPRALL));  in sisfb_pre_setmode()
3576 		 } else if(ivideo->sisvga_engine == SIS_315_VGA) {  in sisfb_pre_setmode()
3579 		    if(ivideo->vbflags & TV_YPBPR525P)       cr38 |= 0x10;  in sisfb_pre_setmode()
3580 		    else if(ivideo->vbflags & TV_YPBPR750P)  cr38 |= 0x20;  in sisfb_pre_setmode()
3581 		    else if(ivideo->vbflags & TV_YPBPR1080I) cr38 |= 0x30;  in sisfb_pre_setmode()
3583 		    ivideo->currentvbflags |= (TV_YPBPR | (ivideo->vbflags & TV_YPBPRALL));  in sisfb_pre_setmode()
3586 	      } else if((ivideo->vbflags & TV_HIVISION) &&  in sisfb_pre_setmode()
3587 				(ivideo->vbflags2 & VB2_SISHIVISIONBRIDGE)) {  in sisfb_pre_setmode()
3588 		 if(ivideo->chip >= SIS_661) {  in sisfb_pre_setmode()
3597 		 ivideo->currentvbflags |= TV_HIVISION;  in sisfb_pre_setmode()
3598 	      } else if(ivideo->vbflags & TV_SCART) {  in sisfb_pre_setmode()
3602 		 ivideo->currentvbflags |= TV_SCART;  in sisfb_pre_setmode()
3604 		 if(ivideo->vbflags & TV_SVIDEO) {  in sisfb_pre_setmode()
3606 		    ivideo->currentvbflags |= TV_SVIDEO;  in sisfb_pre_setmode()
3608 		 if(ivideo->vbflags & TV_AVIDEO) {  in sisfb_pre_setmode()
3610 		    ivideo->currentvbflags |= TV_AVIDEO;  in sisfb_pre_setmode()
3615 	      if(ivideo->vbflags & (TV_AVIDEO | TV_SVIDEO)) {  in sisfb_pre_setmode()
3616 		 if(ivideo->vbflags & TV_PAL) {  in sisfb_pre_setmode()
3618 		    ivideo->currentvbflags |= TV_PAL;  in sisfb_pre_setmode()
3619 		    if(ivideo->vbflags & TV_PALM) {  in sisfb_pre_setmode()
3621 		       ivideo->currentvbflags |= TV_PALM;  in sisfb_pre_setmode()
3622 		    } else if(ivideo->vbflags & TV_PALN) {  in sisfb_pre_setmode()
3624 		       ivideo->currentvbflags |= TV_PALN;  in sisfb_pre_setmode()
3628 		    ivideo->currentvbflags |= TV_NTSC;  in sisfb_pre_setmode()
3629 		    if(ivideo->vbflags & TV_NTSCJ) {  in sisfb_pre_setmode()
3631 		       ivideo->currentvbflags |= TV_NTSCJ;  in sisfb_pre_setmode()
3640 	      SiS_SetEnableDstn(&ivideo->SiS_Pr, ivideo->sisfb_dstn);  in sisfb_pre_setmode()
3641 	      SiS_SetEnableFstn(&ivideo->SiS_Pr, ivideo->sisfb_fstn);  in sisfb_pre_setmode()
3642 	      ivideo->curFSTN = ivideo->sisfb_fstn;  in sisfb_pre_setmode()
3643 	      ivideo->curDSTN = ivideo->sisfb_dstn;  in sisfb_pre_setmode()
3649 	      if(ivideo->sisfb_nocrt2rate) {  in sisfb_pre_setmode()
3650 		 cr33 |= (sisbios_mode[ivideo->sisfb_mode_idx].rate_idx << 4);  in sisfb_pre_setmode()
3652 		 cr33 |= ((ivideo->rate_idx & 0x0F) << 4);  in sisfb_pre_setmode()
3664 	if(ivideo->chip >= SIS_661) {  in sisfb_pre_setmode()
3671 	} else if(ivideo->chip != SIS_300) {  in sisfb_pre_setmode()
3676 	ivideo->SiS_Pr.SiS_UseOEM = ivideo->sisfb_useoem;  in sisfb_pre_setmode()
3688 	if(ivideo->chip >= SIS_661) {  in sisfb_fixup_SR11()
3707 	if(val < -32) val = -32;  in sisfb_set_TVxposoffset()
3708 	ivideo->tvxpos = val;  in sisfb_set_TVxposoffset()
3710 	if(ivideo->sisfblocked) return;  in sisfb_set_TVxposoffset()
3711 	if(!ivideo->modechanged) return;  in sisfb_set_TVxposoffset()
3713 	if(ivideo->currentvbflags & CRT2_TV) {  in sisfb_set_TVxposoffset()
3715 		if(ivideo->vbflags2 & VB2_CHRONTEL) {  in sisfb_set_TVxposoffset()
3717 			int x = ivideo->tvx;  in sisfb_set_TVxposoffset()
3719 			switch(ivideo->chronteltype) {  in sisfb_set_TVxposoffset()
3724 				SiS_SetCH700x(&ivideo->SiS_Pr, 0x0a, (x & 0xff));  in sisfb_set_TVxposoffset()
3725 				SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x08, ((x & 0x0100) >> 7), 0xFD);  in sisfb_set_TVxposoffset()
3732 		} else if(ivideo->vbflags2 & VB2_SISBRIDGE) {  in sisfb_set_TVxposoffset()
3737 			p2_1f = ivideo->p2_1f;  in sisfb_set_TVxposoffset()
3738 			p2_20 = ivideo->p2_20;  in sisfb_set_TVxposoffset()
3739 			p2_2b = ivideo->p2_2b;  in sisfb_set_TVxposoffset()
3740 			p2_42 = ivideo->p2_42;  in sisfb_set_TVxposoffset()
3741 			p2_43 = ivideo->p2_43;  in sisfb_set_TVxposoffset()
3765 	if(val < -32) val = -32;  in sisfb_set_TVyposoffset()
3766 	ivideo->tvypos = val;  in sisfb_set_TVyposoffset()
3768 	if(ivideo->sisfblocked) return;  in sisfb_set_TVyposoffset()
3769 	if(!ivideo->modechanged) return;  in sisfb_set_TVyposoffset()
3771 	if(ivideo->currentvbflags & CRT2_TV) {  in sisfb_set_TVyposoffset()
3773 		if(ivideo->vbflags2 & VB2_CHRONTEL) {  in sisfb_set_TVyposoffset()
3775 			int y = ivideo->tvy;  in sisfb_set_TVyposoffset()
3777 			switch(ivideo->chronteltype) {  in sisfb_set_TVyposoffset()
3779 				y -= val;  in sisfb_set_TVyposoffset()
3782 				SiS_SetCH700x(&ivideo->SiS_Pr, 0x0b, (y & 0xff));  in sisfb_set_TVyposoffset()
3783 				SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x08, ((y & 0x0100) >> 8), 0xFE);  in sisfb_set_TVyposoffset()
3790 		} else if(ivideo->vbflags2 & VB2_SISBRIDGE) {  in sisfb_set_TVyposoffset()
3794 			p2_01 = ivideo->p2_01;  in sisfb_set_TVyposoffset()
3795 			p2_02 = ivideo->p2_02;  in sisfb_set_TVyposoffset()
3799 			if(!(ivideo->currentvbflags & (TV_HIVISION | TV_YPBPR))) {  in sisfb_set_TVyposoffset()
3830 	ivideo->modechanged = 1;  in sisfb_post_setmode()
3833 	if(ivideo->vbflags2 & VB2_VIDEOBRIDGE) {  in sisfb_post_setmode()
3836 		ivideo->sisfb_crt1off = 0;  in sisfb_post_setmode()
3839 	if(ivideo->sisvga_engine == SIS_300_VGA) {  in sisfb_post_setmode()
3840 		if((ivideo->sisfb_crt1off) && (doit)) {  in sisfb_post_setmode()
3851 	if(ivideo->sisvga_engine == SIS_315_VGA) {  in sisfb_post_setmode()
3852 		if((ivideo->sisfb_crt1off) && (doit)) {  in sisfb_post_setmode()
3861 		SiS_SetRegANDOR(SISCR, ivideo->SiS_Pr.SiS_MyCR63, ~0x40, reg);  in sisfb_post_setmode()
3867 		ivideo->currentvbflags &= ~VB_DISPTYPE_CRT1;  in sisfb_post_setmode()
3868 		ivideo->currentvbflags |= VB_SINGLE_MODE;  in sisfb_post_setmode()
3870 		ivideo->currentvbflags |= VB_DISPTYPE_CRT1;  in sisfb_post_setmode()
3871 		if(ivideo->currentvbflags & VB_DISPTYPE_CRT2) {  in sisfb_post_setmode()
3872 			ivideo->currentvbflags |= VB_MIRROR_MODE;  in sisfb_post_setmode()
3874 			ivideo->currentvbflags |= VB_SINGLE_MODE;  in sisfb_post_setmode()
3880 	if(ivideo->currentvbflags & CRT2_TV) {  in sisfb_post_setmode()
3881 		if(ivideo->vbflags2 & VB2_SISBRIDGE) {  in sisfb_post_setmode()
3882 			ivideo->p2_1f = SiS_GetReg(SISPART2, 0x1f);  in sisfb_post_setmode()
3883 			ivideo->p2_20 = SiS_GetReg(SISPART2, 0x20);  in sisfb_post_setmode()
3884 			ivideo->p2_2b = SiS_GetReg(SISPART2, 0x2b);  in sisfb_post_setmode()
3885 			ivideo->p2_42 = SiS_GetReg(SISPART2, 0x42);  in sisfb_post_setmode()
3886 			ivideo->p2_43 = SiS_GetReg(SISPART2, 0x43);  in sisfb_post_setmode()
3887 			ivideo->p2_01 = SiS_GetReg(SISPART2, 0x01);  in sisfb_post_setmode()
3888 			ivideo->p2_02 = SiS_GetReg(SISPART2, 0x02);  in sisfb_post_setmode()
3889 		} else if(ivideo->vbflags2 & VB2_CHRONTEL) {  in sisfb_post_setmode()
3890 			if(ivideo->chronteltype == 1) {  in sisfb_post_setmode()
3891 				ivideo->tvx = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0a);  in sisfb_post_setmode()
3892 				ivideo->tvx |= (((SiS_GetCH700x(&ivideo->SiS_Pr, 0x08) & 0x02) >> 1) << 8);  in sisfb_post_setmode()
3893 				ivideo->tvy = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0b);  in sisfb_post_setmode()
3894 				ivideo->tvy |= ((SiS_GetCH700x(&ivideo->SiS_Pr, 0x08) & 0x01) << 8);  in sisfb_post_setmode()
3899 	if(ivideo->tvxpos) {  in sisfb_post_setmode()
3900 		sisfb_set_TVxposoffset(ivideo, ivideo->tvxpos);  in sisfb_post_setmode()
3902 	if(ivideo->tvypos) {  in sisfb_post_setmode()
3903 		sisfb_set_TVyposoffset(ivideo, ivideo->tvypos);  in sisfb_post_setmode()
3909 	/* (Re-)Initialize chip engines */  in sisfb_post_setmode()
3910 	if(ivideo->accel) {  in sisfb_post_setmode()
3913 		ivideo->engineok = 0;  in sisfb_post_setmode()
3924 	sisfb_set_base_CRT1(ivideo, ivideo->current_base);  in sisfb_reset_mode()
3925 	sisfb_set_base_CRT2(ivideo, ivideo->current_base);  in sisfb_reset_mode()
3935 	switch(sisfb_command->sisfb_cmd) {  in sisfb_handle_command()
3937 		if(!ivideo->modechanged) {  in sisfb_handle_command()
3938 			sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_EARLY;  in sisfb_handle_command()
3940 			sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_OK;  in sisfb_handle_command()
3941 			sisfb_command->sisfb_result[1] = ivideo->currentvbflags;  in sisfb_handle_command()
3942 			sisfb_command->sisfb_result[2] = ivideo->vbflags2;  in sisfb_handle_command()
3947 		if(!ivideo->modechanged) {  in sisfb_handle_command()
3948 			sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_EARLY;  in sisfb_handle_command()
3949 		} else if(sisfb_command->sisfb_arg[0] == 99) {  in sisfb_handle_command()
3951 			sisfb_command->sisfb_result[1] = ivideo->sisfb_crt1off ? 0 : 1;  in sisfb_handle_command()
3952 			sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_OK;  in sisfb_handle_command()
3953 		} else if(ivideo->sisfblocked) {  in sisfb_handle_command()
3954 			sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_LOCKED;  in sisfb_handle_command()
3955 		} else if((!(ivideo->currentvbflags & CRT2_ENABLE)) &&  in sisfb_handle_command()
3956 					(sisfb_command->sisfb_arg[0] == 0)) {  in sisfb_handle_command()
3957 			sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_NOCRT2;  in sisfb_handle_command()
3959 			sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_OK;  in sisfb_handle_command()
3960 			mycrt1off = sisfb_command->sisfb_arg[0] ? 0 : 1;  in sisfb_handle_command()
3961 			if( ((ivideo->currentvbflags & VB_DISPTYPE_CRT1) && mycrt1off) ||  in sisfb_handle_command()
3962 			    ((!(ivideo->currentvbflags & VB_DISPTYPE_CRT1)) && !mycrt1off) ) {  in sisfb_handle_command()
3963 				ivideo->sisfb_crt1off = mycrt1off;  in sisfb_handle_command()
3965 					sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_OTHER;  in sisfb_handle_command()
3968 			sisfb_command->sisfb_result[1] = ivideo->sisfb_crt1off ? 0 : 1;  in sisfb_handle_command()
3973 		sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_UNKNOWN;  in sisfb_handle_command()
3975 			sisfb_command->sisfb_cmd);  in sisfb_handle_command()
4012 		} else if(!strncasecmp(this_opt, "pdc:", 4)) {  in sisfb_setup()
4019 			sisfb_accel = -1;  in sisfb_setup()
4023 			sisfb_ypan = -1;  in sisfb_setup()
4027 			sisfb_max = -1;  in sisfb_setup()
4043 			if((temp >= -32) && (temp <= 32)) {  in sisfb_setup()
4049 			if((temp >= -32) && (temp <= 32)) {  in sisfb_setup()
4088 	if(romptr > (0x10000 - 8))  in sisfb_check_rom()
4097 	if((readb(rom + 4) | (readb(rom + 5) << 8)) != ivideo->chip_vendor)  in sisfb_check_rom()
4100 	if((readb(rom + 6) | (readb(rom + 7) << 8)) != ivideo->chip_id)  in sisfb_check_rom()
4117 	if(!ivideo->nbridge) {  in sisfb_find_rom()
4171 	ivideo->video_vbase = ioremap_wc(ivideo->video_base, (*mapsize));  in sisfb_post_map_vram()
4173 	if(!ivideo->video_vbase) {  in sisfb_post_map_vram()
4177 		while((!(ivideo->video_vbase = ioremap_wc(ivideo->video_base, (*mapsize))))) {  in sisfb_post_map_vram()
4182 		if(ivideo->video_vbase) {  in sisfb_post_map_vram()
4193 	void __iomem *FBAddress = ivideo->video_vbase;  in sisfb_post_300_buswidth()
4260 	void __iomem *FBAddr = ivideo->video_vbase;  in sisfb_post_300_rwtest()
4275 		BankNumHigh = RankCapacity * 16 * iteration - 1;  in sisfb_post_300_rwtest()
4277 			BankNumMid  = RankCapacity * 16 - 1;  in sisfb_post_300_rwtest()
4279 			BankNumMid  = RankCapacity * 16 * iteration / 2 - 1;  in sisfb_post_300_rwtest()
4289 		sr14 = (SiS_DRAMType[k][3] * buswidth) - 1;  in sisfb_post_300_rwtest()
4330 	for(i = 6; i >= 0; i--) {  in sisfb_post_300_ramsize()
4332 		for(j = 4; j >= 1; j--) {  in sisfb_post_300_ramsize()
4333 			PseudoAdrPinCount = 15 - j;  in sisfb_post_300_ramsize()
4350 	unsigned char *bios = ivideo->SiS_Pr.VirtualRomBase;  in sisfb_post_sis300()
4355 	if(!ivideo->SiS_Pr.UseROM)  in sisfb_post_sis300()
4370 	if(ivideo->revision_id <= 0x13) {  in sisfb_post_sis300()
4415 	if(ivideo->revision_id >= 0x80)  in sisfb_post_sis300()
4424 	SiS_SetReg(SISSR, 0x1c, v8);	   /* ---- */  in sisfb_post_sis300()
4433 	if(ivideo->revision_id >= 0x80)  in sisfb_post_sis300()
4458 	if(ivideo->revision_id >= 0x80)  in sisfb_post_sis300()
4466 		if(ivideo->SiS_Pr.UseROM) {  in sisfb_post_sis300()
4496 		reg = ((sisfb_videoram >> 10) - 1) | 0x40;  in sisfb_post_sis300()
4501 		mapsize = ivideo->video_size;  in sisfb_post_sis300()
4504 		if(ivideo->video_vbase) {  in sisfb_post_sis300()
4506 			iounmap(ivideo->video_vbase);  in sisfb_post_sis300()
4536 	ivideo->SiS_Pr.SiS_UseOEM = false;  in sisfb_post_sis300()
4537 	SiS_SetEnableDstn(&ivideo->SiS_Pr, false);  in sisfb_post_sis300()
4538 	SiS_SetEnableFstn(&ivideo->SiS_Pr, false);  in sisfb_post_sis300()
4539 	ivideo->curFSTN = ivideo->curDSTN = 0;  in sisfb_post_sis300()
4540 	ivideo->SiS_Pr.VideoMemorySize = 8 << 20;  in sisfb_post_sis300()
4541 	SiSSetMode(&ivideo->SiS_Pr, 0x2e | 0x80);  in sisfb_post_sis300()
4552 	ivideo->modeprechange = 0x2e;  in sisfb_post_sis300()
4566 	return ivideo->chip_real_id == XGI_21;  in sisfb_xgi_is21()
4589 		temp = pdev->vendor;  in sisfb_find_host_bridge()
4606 	writel(0, ivideo->video_vbase);  in sisfb_post_xgi_rwtest()
4611 			writel(pos, ivideo->video_vbase + pos);  in sisfb_post_xgi_rwtest()
4616 	if(readl(ivideo->video_vbase) != 0)  in sisfb_post_xgi_rwtest()
4622 			if(readl(ivideo->video_vbase + pos) != pos)  in sisfb_post_xgi_rwtest()
4659 	 * - if running on x86, if the card is disabled, it means  in sisfb_post_xgi_ramsize()
4662 	 * - if running on non-x86, there usually is no VGA window  in sisfb_post_xgi_ramsize()
4668 	mapsize = ivideo->video_size;  in sisfb_post_xgi_ramsize()
4671 	if(!ivideo->video_vbase) {  in sisfb_post_xgi_ramsize()
4676 		return -ENOMEM;  in sisfb_post_xgi_ramsize()
4679 	/* Non-interleaving */  in sisfb_post_xgi_ramsize()
4684 	if(ivideo->chip == XGI_20) {  in sisfb_post_xgi_ramsize()
4748 			if(ivideo->revision_id == 2) {  in sisfb_post_xgi_ramsize()
4804 			if(ivideo->revision_id == 2) {  in sisfb_post_xgi_ramsize()
4836 	j = (ivideo->chip == XGI_20) ? 5 : 9;  in sisfb_post_xgi_ramsize()
4837 	k = (ivideo->chip == XGI_20) ? 12 : 4;  in sisfb_post_xgi_ramsize()
4838 	status = -EIO;  in sisfb_post_xgi_ramsize()
4842 		reg = (ivideo->chip == XGI_20) ?  in sisfb_post_xgi_ramsize()
4847 		ranksize = (ivideo->chip == XGI_20) ?  in sisfb_post_xgi_ramsize()
4853 		if(ivideo->chip == XGI_20) {  in sisfb_post_xgi_ramsize()
4872 		if (sisfb_post_xgi_rwtest(ivideo, j, ((reg >> 4) + channelab - 2 + 20), mapsize)) {  in sisfb_post_xgi_ramsize()
4878 	iounmap(ivideo->video_vbase);  in sisfb_post_xgi_ramsize()
4912 	if(ivideo->haveXGIROM) {  in sisfb_post_xgi_setclocks()
4913 		v1 = ivideo->bios_abase[0x90 + index];  in sisfb_post_xgi_setclocks()
4914 		v2 = ivideo->bios_abase[0x90 + index + 1];  in sisfb_post_xgi_setclocks()
4915 		v3 = ivideo->bios_abase[0x90 + index + 2];  in sisfb_post_xgi_setclocks()
4925 	if(ivideo->haveXGIROM) {  in sisfb_post_xgi_setclocks()
4926 		v1 = ivideo->bios_abase[0xb8 + index];  in sisfb_post_xgi_setclocks()
4927 		v2 = ivideo->bios_abase[0xb8 + index + 1];  in sisfb_post_xgi_setclocks()
4928 		v3 = ivideo->bios_abase[0xb8 + index + 2];  in sisfb_post_xgi_setclocks()
4941 	unsigned char *bios = ivideo->bios_abase;  in sisfb_post_xgi_ddr2_mrs_default()
4969 	if (ivideo->haveXGIROM) {  in sisfb_post_xgi_ddr2_mrs_default()
5022 	unsigned char *bios = ivideo->bios_abase;  in sisfb_post_xgi_ddr2()
5044 	if (ivideo->haveXGIROM) {  in sisfb_post_xgi_ddr2()
5067 	unsigned char *bios = ivideo->bios_abase;  in sisfb_post_xgi_ramtype()
5073 	if (ivideo->haveXGIROM) {  in sisfb_post_xgi_ramtype()
5084 		} else if (ivideo->chip == XGI_20) {  in sisfb_post_xgi_ramtype()
5107 	unsigned char *bios = ivideo->bios_abase;  in sisfb_post_xgi()
5196 	if(ivideo->haveXGIROM) {  in sisfb_post_xgi()
5204 	if(ivideo->haveXGIROM) {  in sisfb_post_xgi()
5212 	if(ivideo->haveXGIROM) {  in sisfb_post_xgi()
5224 	if(ivideo->haveXGIROM) {  in sisfb_post_xgi()
5231 	if(ivideo->chip == XGI_40) {  in sisfb_post_xgi()
5232 		if(ivideo->revision_id == 2) {  in sisfb_post_xgi()
5238 	if(ivideo->revision_id == 0) {	/* 40 *and* 20? */  in sisfb_post_xgi()
5246 	reg = (ivideo->chip == XGI_40) ? 0x20 : 0x00;  in sisfb_post_xgi()
5249 	if(ivideo->chip == XGI_20) {  in sisfb_post_xgi()
5329 		if(ivideo->revision_id == 2) {  in sisfb_post_xgi()
5395 		dev_warn(&pdev->dev,  in sisfb_post_xgi()
5404 	if(ivideo->haveXGIROM) {  in sisfb_post_xgi()
5410 	if(ivideo->haveXGIROM) {  in sisfb_post_xgi()
5419 	if(ivideo->haveXGIROM) {  in sisfb_post_xgi()
5420 		index = (ivideo->chip == XGI_20) ? 0x31a : 0x3a6;  in sisfb_post_xgi()
5448 	if(ivideo->haveXGIROM) {  in sisfb_post_xgi()
5449 		index = (ivideo->chip == XGI_20) ? 0x35a : 0x3e6;  in sisfb_post_xgi()
5476 	if(ivideo->haveXGIROM) {  in sisfb_post_xgi()
5486 	if(ivideo->haveXGIROM) {  in sisfb_post_xgi()
5487 		index = (ivideo->chip == XGI_20) ? 0x45a : 0x4e6;  in sisfb_post_xgi()
5504 	if(ivideo->haveXGIROM) {  in sisfb_post_xgi()
5516 	if(ivideo->haveXGIROM) {  in sisfb_post_xgi()
5526 	if(ivideo->haveXGIROM) {  in sisfb_post_xgi()
5534 	if(ivideo->haveXGIROM) {  in sisfb_post_xgi()
5546 	if(ivideo->chip == XGI_40) {  in sisfb_post_xgi()
5547 		if( (ivideo->revision_id == 1) ||  in sisfb_post_xgi()
5548 		    (ivideo->revision_id == 2) ) {  in sisfb_post_xgi()
5559 	if(ivideo->chip == XGI_20) {  in sisfb_post_xgi()
5567 		if((ivideo->chip == XGI_20) ||  in sisfb_post_xgi()
5568 		   (ivideo->revision_id == 1)   ||  in sisfb_post_xgi()
5569 		   (ivideo->revision_id == 2)) {  in sisfb_post_xgi()
5571 			if(ivideo->haveXGIROM) {  in sisfb_post_xgi()
5594 		if(ivideo->chip == XGI_40) {  in sisfb_post_xgi()
5601 		if((ivideo->chip == XGI_20) ||  in sisfb_post_xgi()
5602 		   (ivideo->revision_id == 2)) {  in sisfb_post_xgi()
5609 		if((ivideo->chip == XGI_20) || (bios[0x1cb] != 0x0c)) {  in sisfb_post_xgi()
5614 			if((ivideo->chip == XGI_20) ||  in sisfb_post_xgi()
5615 			   (ivideo->revision_id == 2)) {  in sisfb_post_xgi()
5620 		} else if((ivideo->chip == XGI_40) && (bios[0x1cb] == 0x0c)) {  in sisfb_post_xgi()
5627 		if(ivideo->haveXGIROM) {  in sisfb_post_xgi()
5629 			index = (ivideo->chip == XGI_20) ? 0x4b2 : 0x53e;  in sisfb_post_xgi()
5636 		SiS_SetReg(SISSR, 0x19, ((ivideo->chip == XGI_20) ? 0x02 : 0x01));  in sisfb_post_xgi()
5653 		if((ivideo->chip == XGI_40) &&  in sisfb_post_xgi()
5654 		   ((ivideo->revision_id == 1) ||  in sisfb_post_xgi()
5655 		    (ivideo->revision_id == 2))) {  in sisfb_post_xgi()
5670 			if(ivideo->haveXGIROM) {  in sisfb_post_xgi()
5677 		if(ivideo->chip == XGI_40) {  in sisfb_post_xgi()
5680 		if((ivideo->chip == XGI_40) && (ivideo->revision_id == 2)) {  in sisfb_post_xgi()
5687 		if(ivideo->chip == XGI_40) {  in sisfb_post_xgi()
5695 		if((ivideo->chip == XGI_40) && (bios[0x1cb] != 0x0c)) {  in sisfb_post_xgi()
5706 		if(ivideo->haveXGIROM) {  in sisfb_post_xgi()
5711 		if(ivideo->chip == XGI_40) {  in sisfb_post_xgi()
5719 		if(ivideo->chip == XGI_40) {  in sisfb_post_xgi()
5727 		if(ivideo->chip == XGI_40) {  in sisfb_post_xgi()
5739 	if(ivideo->haveXGIROM) {  in sisfb_post_xgi()
5746 	if(ivideo->haveXGIROM) {  in sisfb_post_xgi()
5752 	if((v1 & 0x40) && (v2 & regd) && ivideo->haveXGIROM) {  in sisfb_post_xgi()
5761 		ivideo->SiS_Pr.SiS_UseOEM = false;  in sisfb_post_xgi()
5762 		SiS_SetEnableDstn(&ivideo->SiS_Pr, false);  in sisfb_post_xgi()
5763 		SiS_SetEnableFstn(&ivideo->SiS_Pr, false);  in sisfb_post_xgi()
5764 		ivideo->curFSTN = ivideo->curDSTN = 0;  in sisfb_post_xgi()
5765 		ivideo->SiS_Pr.VideoMemorySize = 8 << 20;  in sisfb_post_xgi()
5766 		SiSSetMode(&ivideo->SiS_Pr, 0x2e | 0x80);  in sisfb_post_xgi()
5770 		/* Disable read-cache */  in sisfb_post_xgi()
5773 		/* Enable read-cache */  in sisfb_post_xgi()
5777 			dev_err(&pdev->dev,  in sisfb_post_xgi()
5785 	printk(KERN_DEBUG "-----------------\n");  in sisfb_post_xgi()
5794 	printk(KERN_DEBUG "-----------------\n");  in sisfb_post_xgi()
5798 	if(ivideo->chip == XGI_20) {  in sisfb_post_xgi()
5810 	ivideo->SiS_Pr.SiS_UseOEM = false;  in sisfb_post_xgi()
5811 	SiS_SetEnableDstn(&ivideo->SiS_Pr, false);  in sisfb_post_xgi()
5812 	SiS_SetEnableFstn(&ivideo->SiS_Pr, false);  in sisfb_post_xgi()
5813 	ivideo->curFSTN = ivideo->curDSTN = 0;  in sisfb_post_xgi()
5814 	SiSSetMode(&ivideo->SiS_Pr, 0x2e | 0x80);  in sisfb_post_xgi()
5825 	ivideo->modeprechange = 0x2e;  in sisfb_post_xgi()
5827 	if(ivideo->chip == XGI_40) {  in sisfb_post_xgi()
5843 	struct sisfb_chip_info	*chipinfo = &sisfb_chip_info[ent->driver_data];  in sisfb_probe()
5851 		return -ENXIO;  in sisfb_probe()
5853 	sis_fb_info = framebuffer_alloc(sizeof(*ivideo), &pdev->dev);  in sisfb_probe()
5855 		return -ENOMEM;  in sisfb_probe()
5857 	ivideo = (struct sis_video_info *)sis_fb_info->par;  in sisfb_probe()
5858 	ivideo->memyselfandi = sis_fb_info;  in sisfb_probe()
5860 	ivideo->sisfb_id = SISFB_ID;  in sisfb_probe()
5863 		ivideo->cardnumber = 0;  in sisfb_probe()
5866 		ivideo->cardnumber = 1;  in sisfb_probe()
5867 		while((countvideo = countvideo->next) != NULL)  in sisfb_probe()
5868 			ivideo->cardnumber++;  in sisfb_probe()
5871 	strlcpy(ivideo->myid, chipinfo->chip_name, sizeof(ivideo->myid));  in sisfb_probe()
5873 	ivideo->warncount = 0;  in sisfb_probe()
5874 	ivideo->chip_id = pdev->device;  in sisfb_probe()
5875 	ivideo->chip_vendor = pdev->vendor;  in sisfb_probe()
5876 	ivideo->revision_id = pdev->revision;  in sisfb_probe()
5877 	ivideo->SiS_Pr.ChipRevision = ivideo->revision_id;  in sisfb_probe()
5879 	ivideo->sisvga_enabled = reg16 & 0x01;  in sisfb_probe()
5880 	ivideo->pcibus = pdev->bus->number;  in sisfb_probe()
5881 	ivideo->pcislot = PCI_SLOT(pdev->devfn);  in sisfb_probe()
5882 	ivideo->pcifunc = PCI_FUNC(pdev->devfn);  in sisfb_probe()
5883 	ivideo->subsysvendor = pdev->subsystem_vendor;  in sisfb_probe()
5884 	ivideo->subsysdevice = pdev->subsystem_device;  in sisfb_probe()
5887 	if(sisfb_mode_idx == -1) {  in sisfb_probe()
5892 	ivideo->chip = chipinfo->chip;  in sisfb_probe()
5893 	ivideo->chip_real_id = chipinfo->chip;  in sisfb_probe()
5894 	ivideo->sisvga_engine = chipinfo->vgaengine;  in sisfb_probe()
5895 	ivideo->hwcursor_size = chipinfo->hwcursor_size;  in sisfb_probe()
5896 	ivideo->CRT2_write_enable = chipinfo->CRT2_write_enable;  in sisfb_probe()
5897 	ivideo->mni = chipinfo->mni;  in sisfb_probe()
5899 	ivideo->detectedpdc  = 0xff;  in sisfb_probe()
5900 	ivideo->detectedpdca = 0xff;  in sisfb_probe()
5901 	ivideo->detectedlcda = 0xff;  in sisfb_probe()
5903 	ivideo->sisfb_thismonitor.datavalid = false;  in sisfb_probe()
5905 	ivideo->current_base = 0;  in sisfb_probe()
5907 	ivideo->engineok = 0;  in sisfb_probe()
5909 	ivideo->sisfb_was_boot_device = 0;  in sisfb_probe()
5911 	if(pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW) {  in sisfb_probe()
5912 		if(ivideo->sisvga_enabled)  in sisfb_probe()
5913 			ivideo->sisfb_was_boot_device = 1;  in sisfb_probe()
5922 	ivideo->sisfb_parm_mem = sisfb_parm_mem;  in sisfb_probe()
5923 	ivideo->sisfb_accel = sisfb_accel;  in sisfb_probe()
5924 	ivideo->sisfb_ypan = sisfb_ypan;  in sisfb_probe()
5925 	ivideo->sisfb_max = sisfb_max;  in sisfb_probe()
5926 	ivideo->sisfb_userom = sisfb_userom;  in sisfb_probe()
5927 	ivideo->sisfb_useoem = sisfb_useoem;  in sisfb_probe()
5928 	ivideo->sisfb_mode_idx = sisfb_mode_idx;  in sisfb_probe()
5929 	ivideo->sisfb_parm_rate = sisfb_parm_rate;  in sisfb_probe()
5930 	ivideo->sisfb_crt1off = sisfb_crt1off;  in sisfb_probe()
5931 	ivideo->sisfb_forcecrt1 = sisfb_forcecrt1;  in sisfb_probe()
5932 	ivideo->sisfb_crt2type = sisfb_crt2type;  in sisfb_probe()
5933 	ivideo->sisfb_crt2flags = sisfb_crt2flags;  in sisfb_probe()
5934 	/* pdc(a), scalelcd, special timing, lvdshl handled below */  in sisfb_probe()
5935 	ivideo->sisfb_dstn = sisfb_dstn;  in sisfb_probe()
5936 	ivideo->sisfb_fstn = sisfb_fstn;  in sisfb_probe()
5937 	ivideo->sisfb_tvplug = sisfb_tvplug;  in sisfb_probe()
5938 	ivideo->sisfb_tvstd = sisfb_tvstd;  in sisfb_probe()
5939 	ivideo->tvxpos = sisfb_tvxposoffset;  in sisfb_probe()
5940 	ivideo->tvypos = sisfb_tvyposoffset;  in sisfb_probe()
5941 	ivideo->sisfb_nocrt2rate = sisfb_nocrt2rate;  in sisfb_probe()
5942 	ivideo->refresh_rate = 0;  in sisfb_probe()
5943 	if(ivideo->sisfb_parm_rate != -1) {  in sisfb_probe()
5944 		ivideo->refresh_rate = ivideo->sisfb_parm_rate;  in sisfb_probe()
5947 	ivideo->SiS_Pr.UsePanelScaler = sisfb_scalelcd;  in sisfb_probe()
5948 	ivideo->SiS_Pr.CenterScreen = -1;  in sisfb_probe()
5949 	ivideo->SiS_Pr.SiS_CustomT = sisfb_specialtiming;  in sisfb_probe()
5950 	ivideo->SiS_Pr.LVDSHL = sisfb_lvdshl;  in sisfb_probe()
5952 	ivideo->SiS_Pr.SiS_Backup70xx = 0xff;  in sisfb_probe()
5953 	ivideo->SiS_Pr.SiS_CHOverScan = -1;  in sisfb_probe()
5954 	ivideo->SiS_Pr.SiS_ChSW = false;  in sisfb_probe()
5955 	ivideo->SiS_Pr.SiS_UseLCDA = false;  in sisfb_probe()
5956 	ivideo->SiS_Pr.HaveEMI = false;  in sisfb_probe()
5957 	ivideo->SiS_Pr.HaveEMILCD = false;  in sisfb_probe()
5958 	ivideo->SiS_Pr.OverruleEMI = false;  in sisfb_probe()
5959 	ivideo->SiS_Pr.SiS_SensibleSR11 = false;  in sisfb_probe()
5960 	ivideo->SiS_Pr.SiS_MyCR63 = 0x63;  in sisfb_probe()
5961 	ivideo->SiS_Pr.PDC  = -1;  in sisfb_probe()
5962 	ivideo->SiS_Pr.PDCA = -1;  in sisfb_probe()
5963 	ivideo->SiS_Pr.DDCPortMixup = false;  in sisfb_probe()
5965 	if(ivideo->chip >= SIS_330) {  in sisfb_probe()
5966 		ivideo->SiS_Pr.SiS_MyCR63 = 0x53;  in sisfb_probe()
5967 		if(ivideo->chip >= SIS_661) {  in sisfb_probe()
5968 			ivideo->SiS_Pr.SiS_SensibleSR11 = true;  in sisfb_probe()
5973 	memcpy(&ivideo->default_var, &my_default_var, sizeof(my_default_var));  in sisfb_probe()
5978 	if((ivideo->nbridge = sisfb_get_northbridge(ivideo->chip))) {  in sisfb_probe()
5979 		switch(ivideo->nbridge->device) {  in sisfb_probe()
5982 			ivideo->chip = SIS_730;  in sisfb_probe()
5983 			strcpy(ivideo->myid, "SiS 730");  in sisfb_probe()
5988 			/* ivideo->chip is ok */  in sisfb_probe()
5989 			strcpy(ivideo->myid, "SiS 651");  in sisfb_probe()
5992 			ivideo->chip = SIS_740;  in sisfb_probe()
5993 			strcpy(ivideo->myid, "SiS 740");  in sisfb_probe()
5996 			ivideo->chip = SIS_661;  in sisfb_probe()
5997 			strcpy(ivideo->myid, "SiS 661");  in sisfb_probe()
6000 			ivideo->chip = SIS_741;  in sisfb_probe()
6001 			strcpy(ivideo->myid, "SiS 741");  in sisfb_probe()
6004 			ivideo->chip = SIS_760;  in sisfb_probe()
6005 			strcpy(ivideo->myid, "SiS 760");  in sisfb_probe()
6008 			ivideo->chip = SIS_761;  in sisfb_probe()
6009 			strcpy(ivideo->myid, "SiS 761");  in sisfb_probe()
6017 	ivideo->SiS_Pr.ChipType = ivideo->chip;  in sisfb_probe()
6019 	ivideo->SiS_Pr.ivideo = (void *)ivideo;  in sisfb_probe()
6022 	if((ivideo->SiS_Pr.ChipType == SIS_315PRO) ||  in sisfb_probe()
6023 	   (ivideo->SiS_Pr.ChipType == SIS_315)) {  in sisfb_probe()
6024 		ivideo->SiS_Pr.ChipType = SIS_315H;  in sisfb_probe()
6028 	if(!ivideo->sisvga_enabled) {  in sisfb_probe()
6030 			pci_dev_put(ivideo->nbridge);  in sisfb_probe()
6032 			return -EIO;  in sisfb_probe()
6036 	ivideo->video_base = pci_resource_start(pdev, 0);  in sisfb_probe()
6037 	ivideo->video_size = pci_resource_len(pdev, 0);  in sisfb_probe()
6038 	ivideo->mmio_base  = pci_resource_start(pdev, 1);  in sisfb_probe()
6039 	ivideo->mmio_size  = pci_resource_len(pdev, 1);  in sisfb_probe()
6040 	ivideo->SiS_Pr.RelIO = pci_resource_start(pdev, 2) + 0x30;  in sisfb_probe()
6041 	ivideo->SiS_Pr.IOAddress = ivideo->vga_base = ivideo->SiS_Pr.RelIO;  in sisfb_probe()
6043 	SiSRegInit(&ivideo->SiS_Pr, ivideo->SiS_Pr.IOAddress);  in sisfb_probe()
6047 	if(ivideo->chip == SIS_630) {  in sisfb_probe()
6050 			if(mychswtable[i].subsysVendor == ivideo->subsysvendor &&  in sisfb_probe()
6051 			   mychswtable[i].subsysCard   == ivideo->subsysdevice) {  in sisfb_probe()
6052 				ivideo->SiS_Pr.SiS_ChSW = true;  in sisfb_probe()
6057 				ivideo->lpcdev = pci_get_device(PCI_VENDOR_ID_SI, 0x0008, NULL);  in sisfb_probe()
6066 	if((ivideo->chip == SIS_760) && (ivideo->nbridge)) {  in sisfb_probe()
6067 		ivideo->lpcdev = pci_get_slot(ivideo->nbridge->bus, (2 << 3));  in sisfb_probe()
6073 	if( (!ivideo->sisvga_enabled)  in sisfb_probe()
6084 	ivideo->modeprechange = 0x03;  in sisfb_probe()
6087 		ivideo->modeprechange = reg & 0x7f;  in sisfb_probe()
6088 	} else if(ivideo->sisvga_enabled) {  in sisfb_probe()
6092 			ivideo->modeprechange = readb(tt + 0x49);  in sisfb_probe()
6099 	ivideo->bios_abase = NULL;  in sisfb_probe()
6100 	ivideo->SiS_Pr.VirtualRomBase = NULL;  in sisfb_probe()
6101 	ivideo->SiS_Pr.UseROM = false;  in sisfb_probe()
6102 	ivideo->haveXGIROM = ivideo->SiS_Pr.SiS_XGIROM = false;  in sisfb_probe()
6103 	if(ivideo->sisfb_userom) {  in sisfb_probe()
6104 		ivideo->SiS_Pr.VirtualRomBase = sisfb_find_rom(pdev);  in sisfb_probe()
6105 		ivideo->bios_abase = ivideo->SiS_Pr.VirtualRomBase;  in sisfb_probe()
6106 		ivideo->SiS_Pr.UseROM = (bool)(ivideo->SiS_Pr.VirtualRomBase);  in sisfb_probe()
6108 			ivideo->SiS_Pr.UseROM ? "" : "not ");  in sisfb_probe()
6109 		if((ivideo->SiS_Pr.UseROM) && (ivideo->chip >= XGI_20)) {  in sisfb_probe()
6110 		   ivideo->SiS_Pr.UseROM = false;  in sisfb_probe()
6111 		   ivideo->haveXGIROM = ivideo->SiS_Pr.SiS_XGIROM = true;  in sisfb_probe()
6112 		   if( (ivideo->revision_id == 2) &&  in sisfb_probe()
6113 		       (!(ivideo->bios_abase[0x1d1] & 0x01)) ) {  in sisfb_probe()
6114 			ivideo->SiS_Pr.DDCPortMixup = true;  in sisfb_probe()
6122 	if(ivideo->SiS_Pr.SiS_CustomT == CUT_NONE) {  in sisfb_probe()
6127 	if (ivideo->chip == XGI_20) {  in sisfb_probe()
6132 			ivideo->chip_real_id = XGI_21;  in sisfb_probe()
6133 			dev_info(&pdev->dev, "Z9 detected\n");  in sisfb_probe()
6139 	if( (!ivideo->sisvga_enabled)  in sisfb_probe()
6145 		if(ivideo->sisvga_engine == SIS_300_VGA) {  in sisfb_probe()
6146 			if(ivideo->chip == SIS_300) {  in sisfb_probe()
6148 				ivideo->sisfb_can_post = 1;  in sisfb_probe()
6154 		if(ivideo->sisvga_engine == SIS_315_VGA) {  in sisfb_probe()
6156 		/*	if((ivideo->chip == SIS_315H)   ||  in sisfb_probe()
6157 			   (ivideo->chip == SIS_315)    ||  in sisfb_probe()
6158 			   (ivideo->chip == SIS_315PRO) ||  in sisfb_probe()
6159 			   (ivideo->chip == SIS_330)) {  in sisfb_probe()
6161 			} else */ if(ivideo->chip == XGI_20) {  in sisfb_probe()
6163 				ivideo->sisfb_can_post = 1;  in sisfb_probe()
6164 			} else if((ivideo->chip == XGI_40) && ivideo->haveXGIROM) {  in sisfb_probe()
6166 				ivideo->sisfb_can_post = 1;  in sisfb_probe()
6173 				ret = -ENODEV;  in sisfb_probe()
6180 	ivideo->sisfb_card_posted = 1;  in sisfb_probe()
6185 		ret = -ENODEV;  in sisfb_probe()
6191 	if((ivideo->sisfb_mode_idx < 0) ||  in sisfb_probe()
6192 	   ((sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni]) != 0xFF)) {  in sisfb_probe()
6200 		if(ivideo->sisvga_engine == SIS_300_VGA)  in sisfb_probe()
6204 		ivideo->SiS_Pr.PDC = sisfb_pdc;  in sisfb_probe()
6207 	if(ivideo->sisvga_engine == SIS_315_VGA) {  in sisfb_probe()
6209 			ivideo->SiS_Pr.PDCA = sisfb_pdca & 0x1f;  in sisfb_probe()
6213 	if(!request_mem_region(ivideo->video_base, ivideo->video_size, "sisfb FB")) {  in sisfb_probe()
6215 				(int)(ivideo->video_size >> 20));  in sisfb_probe()
6217 		ret = -ENODEV;  in sisfb_probe()
6221 	if(!request_mem_region(ivideo->mmio_base, ivideo->mmio_size, "sisfb MMIO")) {  in sisfb_probe()
6223 		ret = -ENODEV;  in sisfb_probe()
6227 	ivideo->video_vbase = ioremap_wc(ivideo->video_base, ivideo->video_size);  in sisfb_probe()
6228 	ivideo->SiS_Pr.VideoMemoryAddress = ivideo->video_vbase;  in sisfb_probe()
6229 	if(!ivideo->video_vbase) {  in sisfb_probe()
6231 		ret = -ENODEV;  in sisfb_probe()
6235 	ivideo->mmio_vbase = ioremap(ivideo->mmio_base, ivideo->mmio_size);  in sisfb_probe()
6236 	if(!ivideo->mmio_vbase) {  in sisfb_probe()
6238 		ret = -ENODEV;  in sisfb_probe()
6239 error_0:	iounmap(ivideo->video_vbase);  in sisfb_probe()
6240 error_1:	release_mem_region(ivideo->video_base, ivideo->video_size);  in sisfb_probe()
6241 error_2:	release_mem_region(ivideo->mmio_base, ivideo->mmio_size);  in sisfb_probe()
6242 error_3:	vfree(ivideo->bios_abase);  in sisfb_probe()
6243 		pci_dev_put(ivideo->lpcdev);  in sisfb_probe()
6244 		pci_dev_put(ivideo->nbridge);  in sisfb_probe()
6245 		if(!ivideo->sisvga_enabled)  in sisfb_probe()
6252 		ivideo->video_base, (unsigned long)ivideo->video_vbase, ivideo->video_size / 1024);  in sisfb_probe()
6254 	if(ivideo->video_offset) {  in sisfb_probe()
6256 			ivideo->video_offset / 1024);  in sisfb_probe()
6260 		ivideo->mmio_base, (unsigned long)ivideo->mmio_vbase, ivideo->mmio_size / 1024);  in sisfb_probe()
6264 	if(ivideo->sisvga_engine == SIS_300_VGA) {  in sisfb_probe()
6265 		ivideo->cmdQueueSize = TURBO_QUEUE_AREA_SIZE;  in sisfb_probe()
6267 		if(ivideo->chip == XGI_20) {  in sisfb_probe()
6268 			ivideo->cmdQueueSize = COMMAND_QUEUE_AREA_SIZE_Z7;  in sisfb_probe()
6270 			ivideo->cmdQueueSize = COMMAND_QUEUE_AREA_SIZE;  in sisfb_probe()
6275 	 * now done after the first mode-switch (if the  in sisfb_probe()
6280 	ivideo->hwcursor_vbase = ivideo->video_vbase  in sisfb_probe()
6281 				 + ivideo->video_size  in sisfb_probe()
6282 				 - ivideo->cmdQueueSize  in sisfb_probe()
6283 				 - ivideo->hwcursor_size;  in sisfb_probe()
6284 	ivideo->caps |= HW_CURSOR_CAP;  in sisfb_probe()
6287 	if((ivideo->havenoheap = sisfb_heap_init(ivideo))) {  in sisfb_probe()
6292 	ivideo->SiS_Pr.VideoMemoryAddress += ivideo->video_offset;  in sisfb_probe()
6293 	ivideo->SiS_Pr.VideoMemorySize = ivideo->sisfb_mem;  in sisfb_probe()
6295 	ivideo->vbflags = 0;  in sisfb_probe()
6296 	ivideo->lcddefmodeidx = DEFAULT_LCDMODE;  in sisfb_probe()
6297 	ivideo->tvdefmodeidx  = DEFAULT_TVMODE;  in sisfb_probe()
6298 	ivideo->defmodeidx    = DEFAULT_MODE;  in sisfb_probe()
6300 	ivideo->newrom = 0;  in sisfb_probe()
6301 	if(ivideo->chip < XGI_20) {  in sisfb_probe()
6302 		if(ivideo->bios_abase) {  in sisfb_probe()
6303 			ivideo->newrom = SiSDetermineROMLayout661(&ivideo->SiS_Pr);  in sisfb_probe()
6307 	if((ivideo->sisfb_mode_idx < 0) ||  in sisfb_probe()
6308 	   ((sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni]) != 0xFF)) {  in sisfb_probe()
6314 		if(ivideo->vbflags2 & VB2_VIDEOBRIDGE) {  in sisfb_probe()
6318 		ivideo->currentvbflags = ivideo->vbflags & (VB_VIDEOBRIDGE | TV_STANDARD);  in sisfb_probe()
6321 		if(ivideo->vbflags2 & VB2_VIDEOBRIDGE) {  in sisfb_probe()
6322 			if(ivideo->sisfb_crt2type != -1) {  in sisfb_probe()
6323 				if((ivideo->sisfb_crt2type == CRT2_LCD) &&  in sisfb_probe()
6324 				   (ivideo->vbflags & CRT2_LCD)) {  in sisfb_probe()
6325 					ivideo->currentvbflags |= CRT2_LCD;  in sisfb_probe()
6326 				} else if(ivideo->sisfb_crt2type != CRT2_LCD) {  in sisfb_probe()
6327 					ivideo->currentvbflags |= ivideo->sisfb_crt2type;  in sisfb_probe()
6333 				if((ivideo->sisvga_engine == SIS_300_VGA) &&  in sisfb_probe()
6334 				   (ivideo->vbflags2 & VB2_CHRONTEL)) {  in sisfb_probe()
6335 					if(ivideo->vbflags & CRT2_LCD)  in sisfb_probe()
6336 						ivideo->currentvbflags |= CRT2_LCD;  in sisfb_probe()
6337 					else if(ivideo->vbflags & CRT2_TV)  in sisfb_probe()
6338 						ivideo->currentvbflags |= CRT2_TV;  in sisfb_probe()
6339 					else if(ivideo->vbflags & CRT2_VGA)  in sisfb_probe()
6340 						ivideo->currentvbflags |= CRT2_VGA;  in sisfb_probe()
6342 					if(ivideo->vbflags & CRT2_TV)  in sisfb_probe()
6343 						ivideo->currentvbflags |= CRT2_TV;  in sisfb_probe()
6344 					else if(ivideo->vbflags & CRT2_LCD)  in sisfb_probe()
6345 						ivideo->currentvbflags |= CRT2_LCD;  in sisfb_probe()
6346 					else if(ivideo->vbflags & CRT2_VGA)  in sisfb_probe()
6347 						ivideo->currentvbflags |= CRT2_VGA;  in sisfb_probe()
6352 		if(ivideo->vbflags & CRT2_LCD) {  in sisfb_probe()
6358 		if(!ivideo->sisfb_crt1off) {  in sisfb_probe()
6359 			sisfb_handle_ddc(ivideo, &ivideo->sisfb_thismonitor, 0);  in sisfb_probe()
6361 			if((ivideo->vbflags2 & VB2_SISTMDSBRIDGE) &&  in sisfb_probe()
6362 			   (ivideo->vbflags & (CRT2_VGA | CRT2_LCD))) {  in sisfb_probe()
6363 				sisfb_handle_ddc(ivideo, &ivideo->sisfb_thismonitor, 1);  in sisfb_probe()
6367 		if(ivideo->sisfb_mode_idx >= 0) {  in sisfb_probe()
6368 			int bu = ivideo->sisfb_mode_idx;  in sisfb_probe()
6369 			ivideo->sisfb_mode_idx = sisfb_validate_mode(ivideo,  in sisfb_probe()
6370 					ivideo->sisfb_mode_idx, ivideo->currentvbflags);  in sisfb_probe()
6371 			if(bu != ivideo->sisfb_mode_idx) {  in sisfb_probe()
6379 		if(ivideo->sisfb_mode_idx < 0) {  in sisfb_probe()
6380 			switch(ivideo->currentvbflags & VB_DISPTYPE_DISP2) {  in sisfb_probe()
6382 				ivideo->sisfb_mode_idx = ivideo->lcddefmodeidx;  in sisfb_probe()
6385 				ivideo->sisfb_mode_idx = ivideo->tvdefmodeidx;  in sisfb_probe()
6388 				ivideo->sisfb_mode_idx = ivideo->defmodeidx;  in sisfb_probe()
6393 		ivideo->mode_no = sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni];  in sisfb_probe()
6395 		if(ivideo->refresh_rate != 0) {  in sisfb_probe()
6396 			sisfb_search_refresh_rate(ivideo, ivideo->refresh_rate,  in sisfb_probe()
6397 						ivideo->sisfb_mode_idx);  in sisfb_probe()
6400 		if(ivideo->rate_idx == 0) {  in sisfb_probe()
6401 			ivideo->rate_idx = sisbios_mode[ivideo->sisfb_mode_idx].rate_idx;  in sisfb_probe()
6402 			ivideo->refresh_rate = 60;  in sisfb_probe()
6405 		if(ivideo->sisfb_thismonitor.datavalid) {  in sisfb_probe()
6406 			if(!sisfb_verify_rate(ivideo, &ivideo->sisfb_thismonitor,  in sisfb_probe()
6407 						ivideo->sisfb_mode_idx,  in sisfb_probe()
6408 						ivideo->rate_idx,  in sisfb_probe()
6409 						ivideo->refresh_rate)) {  in sisfb_probe()
6415 		ivideo->video_bpp = sisbios_mode[ivideo->sisfb_mode_idx].bpp;  in sisfb_probe()
6416 		ivideo->video_width = sisbios_mode[ivideo->sisfb_mode_idx].xres;  in sisfb_probe()
6417 		ivideo->video_height = sisbios_mode[ivideo->sisfb_mode_idx].yres;  in sisfb_probe()
6422 			ivideo->video_width, ivideo->video_height, ivideo->video_bpp,  in sisfb_probe()
6423 			ivideo->refresh_rate);  in sisfb_probe()
6426 		ivideo->default_var.xres = ivideo->default_var.xres_virtual = ivideo->video_width;  in sisfb_probe()
6427 		ivideo->default_var.yres = ivideo->default_var.yres_virtual = ivideo->video_height;  in sisfb_probe()
6428 		ivideo->default_var.bits_per_pixel = ivideo->video_bpp;  in sisfb_probe()
6430 		sisfb_bpp_to_var(ivideo, &ivideo->default_var);  in sisfb_probe()
6432 		ivideo->default_var.pixclock = (u32) (1000000000 /  in sisfb_probe()
6433 			sisfb_mode_rate_to_dclock(&ivideo->SiS_Pr, ivideo->mode_no, ivideo->rate_idx));  in sisfb_probe()
6435 		if(sisfb_mode_rate_to_ddata(&ivideo->SiS_Pr, ivideo->mode_no,  in sisfb_probe()
6436 						ivideo->rate_idx, &ivideo->default_var)) {  in sisfb_probe()
6437 			if((ivideo->default_var.vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {  in sisfb_probe()
6438 				ivideo->default_var.pixclock <<= 1;  in sisfb_probe()
6442 		if(ivideo->sisfb_ypan) {  in sisfb_probe()
6444 			ivideo->default_var.yres_virtual =  in sisfb_probe()
6445 				sisfb_calc_maxyres(ivideo, &ivideo->default_var);  in sisfb_probe()
6446 			if(ivideo->default_var.yres_virtual < ivideo->default_var.yres) {  in sisfb_probe()
6447 				ivideo->default_var.yres_virtual = ivideo->default_var.yres;  in sisfb_probe()
6451 		sisfb_calc_pitch(ivideo, &ivideo->default_var);  in sisfb_probe()
6453 		ivideo->accel = 0;  in sisfb_probe()
6454 		if(ivideo->sisfb_accel) {  in sisfb_probe()
6455 			ivideo->accel = -1;  in sisfb_probe()
6457 			ivideo->default_var.accel_flags |= FB_ACCELF_TEXT;  in sisfb_probe()
6463 		sis_fb_info->flags = FBINFO_DEFAULT 		|  in sisfb_probe()
6468 				     ((ivideo->accel) ? 0 : FBINFO_HWACCEL_DISABLED);  in sisfb_probe()
6470 		sis_fb_info->flags = FBINFO_FLAG_DEFAULT;  in sisfb_probe()
6472 		sis_fb_info->var = ivideo->default_var;  in sisfb_probe()
6473 		sis_fb_info->fix = ivideo->sisfb_fix;  in sisfb_probe()
6474 		sis_fb_info->screen_base = ivideo->video_vbase + ivideo->video_offset;  in sisfb_probe()
6475 		sis_fb_info->fbops = &sisfb_ops;  in sisfb_probe()
6476 		sis_fb_info->pseudo_palette = ivideo->pseudo_palette;  in sisfb_probe()
6478 		fb_alloc_cmap(&sis_fb_info->cmap, 256 , 0);  in sisfb_probe()
6480 		printk(KERN_DEBUG "sisfb: Initial vbflags 0x%x\n", (int)ivideo->vbflags);  in sisfb_probe()
6482 		ivideo->wc_cookie = arch_phys_wc_add(ivideo->video_base,  in sisfb_probe()
6483 						     ivideo->video_size);  in sisfb_probe()
6486 			ret = -EINVAL;  in sisfb_probe()
6487 			iounmap(ivideo->mmio_vbase);  in sisfb_probe()
6491 		ivideo->registered = 1;  in sisfb_probe()
6494 		ivideo->next = card_list;  in sisfb_probe()
6497 		printk(KERN_INFO "sisfb: 2D acceleration is %s, y-panning %s\n",  in sisfb_probe()
6498 			ivideo->sisfb_accel ? "enabled" : "disabled",  in sisfb_probe()
6499 			ivideo->sisfb_ypan  ?  in sisfb_probe()
6500 				(ivideo->sisfb_max ? "enabled (auto-max)" :  in sisfb_probe()
6501 						"enabled (no auto-max)") :  in sisfb_probe()
6506 			ivideo->myid, VER_MAJOR, VER_MINOR, VER_LEVEL);  in sisfb_probe()
6508 		printk(KERN_INFO "sisfb: Copyright (C) 2001-2005 Thomas Winischhofer\n");  in sisfb_probe()
6522 	struct fb_info		*sis_fb_info = ivideo->memyselfandi;  in sisfb_remove()
6523 	int			registered = ivideo->registered;  in sisfb_remove()
6524 	int			modechanged = ivideo->modechanged;  in sisfb_remove()
6527 	iounmap(ivideo->mmio_vbase);  in sisfb_remove()
6528 	iounmap(ivideo->video_vbase);  in sisfb_remove()
6531 	release_mem_region(ivideo->video_base, ivideo->video_size);  in sisfb_remove()
6532 	release_mem_region(ivideo->mmio_base, ivideo->mmio_size);  in sisfb_remove()
6534 	vfree(ivideo->bios_abase);  in sisfb_remove()
6536 	pci_dev_put(ivideo->lpcdev);  in sisfb_remove()
6538 	pci_dev_put(ivideo->nbridge);  in sisfb_remove()
6540 	arch_phys_wc_del(ivideo->wc_cookie);  in sisfb_remove()
6545 	if(!ivideo->sisvga_enabled)  in sisfb_remove()
6549 	if(ivideo->registered) {  in sisfb_remove()
6581 		return -ENODEV;  in sisfb_init()
6599 static int		vesa = -1;
6604 static int		forcecrt1 = -1;
6605 static int		pdc = -1;  variable
6606 static int		pdc1 = -1;
6607 static int		noaccel = -1;
6608 static int		noypan  = -1;
6609 static int		nomax = -1;
6610 static int		userom = -1;
6611 static int		useoem = -1;
6614 static int		scalelcd = -1;
6616 static int		lvdshl = -1;
6643 	else if(vesa != -1)  in sisfb_init_module()
6672 	if(userom != -1)  in sisfb_init_module()
6675 	if(useoem != -1)  in sisfb_init_module()
6678         if(pdc != -1)  in sisfb_init_module()
6679 		sisfb_pdc  = (pdc  & 0x7f);  in sisfb_init_module()
6681 	if(pdc1 != -1)  in sisfb_init_module()
6729 module_param(pdc, int, 0);
6755 	"\nIf set to anything other than 0, y-panning will be disabled and scrolling\n"
6759 	"\nIf y-panning is enabled, sisfb will by default use the entire available video\n"
6767 	 "eg. 1024x768x16. Other formats supported include XxY-Depth and\n"
6768 	 "XxY-Depth@Rate. If the parameter is only one (decimal or hexadecimal)\n"
6777 	  "If the mode is specified in the format XxY-Depth@Rate, this parameter\n"
6801 MODULE_PARM_DESC(pdc,
6811 	"\nThis is same as pdc, but for LCD-via CRT1. Hence, this is for the 315/330/340\n"
6812 	  "series only. (default: autodetected if LCD is in LCD-via-CRT1 mode during\n"
6813 	  "startup) - Note: currently, this has no effect because LCD-via-CRT1 is not\n"
6828 	"\nRelocate TV output horizontally. Possible parameters: -32 through 32.\n"
6832 	"\nRelocate TV output vertically. Possible parameters: -32 through 32.\n"
6842 	"\nSet this to 1 in order to reset (POST) the card on non-x86 machines where\n"
6848 	  "some non-x86 architectures where the memory auto detection fails. Only\n"
6849 	  "relevant if resetcard is set, too. SiS300/305 only. Default: [auto-detect]\n");