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Diffstat (limited to 'src/drivers/xgi/common/XGI_main.c')
-rw-r--r--src/drivers/xgi/common/XGI_main.c851
1 files changed, 0 insertions, 851 deletions
diff --git a/src/drivers/xgi/common/XGI_main.c b/src/drivers/xgi/common/XGI_main.c
deleted file mode 100644
index 25c50375a2..0000000000
--- a/src/drivers/xgi/common/XGI_main.c
+++ /dev/null
@@ -1,851 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-/*
- * Code taken from the Linux xgifb driver (v3.18.5)
- * Select functions taken from the Linux xgifb driver file XGI_main_26.c
- *
- * Original file header:
- * XG20, XG21, XG40, XG42 frame buffer device
- * for Linux kernels 2.5.x, 2.6.x
- * Base on TW's sis fbdev code.
- */
-
-
-#define Index_CR_GPIO_Reg1 0x48
-#define Index_CR_GPIO_Reg3 0x4a
-
-#define GPIOG_EN (1<<6)
-#define GPIOG_READ (1<<1)
-
-// static char *mode;
-static int vesa = -1;
-static unsigned int refresh_rate;
-
-/* ---------------- Chip generation dependent routines ---------------- */
-
-/* for XGI 315/550/650/740/330 */
-
-static int XGIfb_get_dram_size(struct xgifb_video_info *xgifb_info)
-{
-
- u8 ChannelNum, tmp;
- u8 reg = 0;
-
- /* xorg driver sets 32MB * 1 channel */
- if (xgifb_info->chip == XG27)
- xgifb_reg_set(XGISR, IND_SIS_DRAM_SIZE, 0x51);
-
- reg = xgifb_reg_get(XGISR, IND_SIS_DRAM_SIZE);
- if (!reg)
- return -1;
-
- switch ((reg & XGI_DRAM_SIZE_MASK) >> 4) {
- case XGI_DRAM_SIZE_1MB:
- xgifb_info->video_size = 0x100000;
- break;
- case XGI_DRAM_SIZE_2MB:
- xgifb_info->video_size = 0x200000;
- break;
- case XGI_DRAM_SIZE_4MB:
- xgifb_info->video_size = 0x400000;
- break;
- case XGI_DRAM_SIZE_8MB:
- xgifb_info->video_size = 0x800000;
- break;
- case XGI_DRAM_SIZE_16MB:
- xgifb_info->video_size = 0x1000000;
- break;
- case XGI_DRAM_SIZE_32MB:
- xgifb_info->video_size = 0x2000000;
- break;
- case XGI_DRAM_SIZE_64MB:
- xgifb_info->video_size = 0x4000000;
- break;
- case XGI_DRAM_SIZE_128MB:
- xgifb_info->video_size = 0x8000000;
- break;
- case XGI_DRAM_SIZE_256MB:
- xgifb_info->video_size = 0x10000000;
- break;
- default:
- return -1;
- }
-
- tmp = (reg & 0x0c) >> 2;
- switch (xgifb_info->chip) {
- case XG20:
- case XG21:
- case XG27:
- ChannelNum = 1;
- break;
-
- case XG42:
- if (reg & 0x04)
- ChannelNum = 2;
- else
- ChannelNum = 1;
- break;
-
- case XG40:
- default:
- if (tmp == 2)
- ChannelNum = 2;
- else if (tmp == 3)
- ChannelNum = 3;
- else
- ChannelNum = 1;
- break;
- }
-
- xgifb_info->video_size = xgifb_info->video_size * ChannelNum;
-
- pr_info("SR14=%x DramSize %x ChannelNum %x\n",
- reg,
- xgifb_info->video_size, ChannelNum);
- return 0;
-
-}
-
-void XGIRegInit(struct vb_device_info *XGI_Pr, unsigned long BaseAddr)
-{
- XGI_Pr->P3c4 = BaseAddr + 0x14;
- XGI_Pr->P3d4 = BaseAddr + 0x24;
- XGI_Pr->P3c0 = BaseAddr + 0x10;
- XGI_Pr->P3ce = BaseAddr + 0x1e;
- XGI_Pr->P3c2 = BaseAddr + 0x12;
- XGI_Pr->P3cc = BaseAddr + 0x1c;
- XGI_Pr->P3ca = BaseAddr + 0x1a;
- XGI_Pr->P3c6 = BaseAddr + 0x16;
- XGI_Pr->P3c7 = BaseAddr + 0x17;
- XGI_Pr->P3c8 = BaseAddr + 0x18;
- XGI_Pr->P3c9 = BaseAddr + 0x19;
- XGI_Pr->P3da = BaseAddr + 0x2A;
- XGI_Pr->Part0Port = BaseAddr + XGI_CRT2_PORT_00;
- /* Digital video interface registers (LCD) */
- XGI_Pr->Part1Port = BaseAddr + SIS_CRT2_PORT_04;
- /* 301 TV Encoder registers */
- XGI_Pr->Part2Port = BaseAddr + SIS_CRT2_PORT_10;
- /* 301 Macrovision registers */
- XGI_Pr->Part3Port = BaseAddr + SIS_CRT2_PORT_12;
- /* 301 VGA2 (and LCD) registers */
- XGI_Pr->Part4Port = BaseAddr + SIS_CRT2_PORT_14;
- /* 301 palette address port registers */
- XGI_Pr->Part5Port = BaseAddr + SIS_CRT2_PORT_14 + 2;
-
-}
-
-/* ------------------ Internal helper routines ----------------- */
-
-static int XGIfb_GetXG21DefaultLVDSModeIdx(struct xgifb_video_info *xgifb_info)
-{
- int i = 0;
-
- while ((XGIbios_mode[i].mode_no != 0)
- && (XGIbios_mode[i].xres <= xgifb_info->lvds_data.LVDSHDE)) {
- if ((XGIbios_mode[i].xres == xgifb_info->lvds_data.LVDSHDE)
- && (XGIbios_mode[i].yres == xgifb_info->lvds_data.LVDSVDE)
- && (XGIbios_mode[i].bpp == 8)) {
- return i;
- }
- i++;
- }
-
- return -1;
-}
-
-static u8 XGIfb_search_refresh_rate(struct xgifb_video_info *xgifb_info,
- unsigned int rate)
-{
- u16 xres, yres;
- int i = 0;
-
- xres = XGIbios_mode[xgifb_info->mode_idx].xres;
- yres = XGIbios_mode[xgifb_info->mode_idx].yres;
-
- xgifb_info->rate_idx = 0;
- while ((XGIfb_vrate[i].idx != 0) && (XGIfb_vrate[i].xres <= xres)) {
- if ((XGIfb_vrate[i].xres == xres) &&
- (XGIfb_vrate[i].yres == yres)) {
- if (XGIfb_vrate[i].refresh == rate) {
- xgifb_info->rate_idx = XGIfb_vrate[i].idx;
- break;
- } else if (XGIfb_vrate[i].refresh > rate) {
- if ((XGIfb_vrate[i].refresh - rate) <= 3) {
- pr_debug("Adjusting rate from %d up to %d\n",
- rate, XGIfb_vrate[i].refresh);
- xgifb_info->rate_idx =
- XGIfb_vrate[i].idx;
- xgifb_info->refresh_rate =
- XGIfb_vrate[i].refresh;
- } else if (((rate - XGIfb_vrate[i - 1].refresh)
- <= 2) && (XGIfb_vrate[i].idx
- != 1)) {
- pr_debug("Adjusting rate from %d down to %d\n",
- rate,
- XGIfb_vrate[i-1].refresh);
- xgifb_info->rate_idx =
- XGIfb_vrate[i - 1].idx;
- xgifb_info->refresh_rate =
- XGIfb_vrate[i - 1].refresh;
- }
- break;
- } else if ((rate - XGIfb_vrate[i].refresh) <= 2) {
- pr_debug("Adjusting rate from %d down to %d\n",
- rate, XGIfb_vrate[i].refresh);
- xgifb_info->rate_idx = XGIfb_vrate[i].idx;
- break;
- }
- }
- i++;
- }
- if (xgifb_info->rate_idx > 0)
- return xgifb_info->rate_idx;
- pr_info("Unsupported rate %d for %dx%d\n",
- rate, xres, yres);
- return 0;
-}
-
-static void XGIfb_detect_VB(struct xgifb_video_info *xgifb_info)
-{
- u8 cr32, temp = 0;
-
- xgifb_info->TV_plug = xgifb_info->TV_type = 0;
-
- cr32 = xgifb_reg_get(XGICR, IND_XGI_SCRATCH_REG_CR32);
-
- if ((cr32 & SIS_CRT1) && !XGIfb_crt1off)
- XGIfb_crt1off = 0;
- else {
- if (cr32 & 0x5F)
- XGIfb_crt1off = 1;
- else
- XGIfb_crt1off = 0;
- }
-
- if (!xgifb_info->display2_force) {
- if (cr32 & SIS_VB_TV)
- xgifb_info->display2 = XGIFB_DISP_TV;
- else if (cr32 & SIS_VB_LCD)
- xgifb_info->display2 = XGIFB_DISP_LCD;
- else if (cr32 & SIS_VB_CRT2)
- xgifb_info->display2 = XGIFB_DISP_CRT;
- else
- xgifb_info->display2 = XGIFB_DISP_NONE;
- }
-
- if (XGIfb_tvplug != -1)
- /* Override with option */
- xgifb_info->TV_plug = XGIfb_tvplug;
- else if (cr32 & SIS_VB_HIVISION) {
- xgifb_info->TV_type = TVMODE_HIVISION;
- xgifb_info->TV_plug = TVPLUG_SVIDEO;
- } else if (cr32 & SIS_VB_SVIDEO)
- xgifb_info->TV_plug = TVPLUG_SVIDEO;
- else if (cr32 & SIS_VB_COMPOSITE)
- xgifb_info->TV_plug = TVPLUG_COMPOSITE;
- else if (cr32 & SIS_VB_SCART)
- xgifb_info->TV_plug = TVPLUG_SCART;
-
- if (xgifb_info->TV_type == 0) {
- temp = xgifb_reg_get(XGICR, 0x38);
- if (temp & 0x10)
- xgifb_info->TV_type = TVMODE_PAL;
- else
- xgifb_info->TV_type = TVMODE_NTSC;
- }
-
- /* Copy forceCRT1 option to CRT1off if option is given */
- if (XGIfb_forcecrt1 != -1) {
- if (XGIfb_forcecrt1)
- XGIfb_crt1off = 0;
- else
- XGIfb_crt1off = 1;
- }
-}
-
-static int XGIfb_has_VB(struct xgifb_video_info *xgifb_info)
-{
- u8 vb_chipid;
-
- vb_chipid = xgifb_reg_get(XGIPART4, 0x00);
- switch (vb_chipid) {
- case 0x01:
- xgifb_info->hasVB = HASVB_301;
- break;
- case 0x02:
- xgifb_info->hasVB = HASVB_302;
- break;
- default:
- xgifb_info->hasVB = HASVB_NONE;
- return 0;
- }
- return 1;
-}
-
-static void XGIfb_get_VB_type(struct xgifb_video_info *xgifb_info)
-{
- u8 reg;
-
- if (!XGIfb_has_VB(xgifb_info)) {
- reg = xgifb_reg_get(XGICR, IND_XGI_SCRATCH_REG_CR37);
- switch ((reg & SIS_EXTERNAL_CHIP_MASK) >> 1) {
- case SIS_EXTERNAL_CHIP_LVDS:
- xgifb_info->hasVB = HASVB_LVDS;
- break;
- case SIS_EXTERNAL_CHIP_LVDS_CHRONTEL:
- xgifb_info->hasVB = HASVB_LVDS_CHRONTEL;
- break;
- default:
- break;
- }
- }
-}
-
-#if 0
-static void XGIfb_search_mode(struct xgifb_video_info *xgifb_info,
- const char *name)
-{
- unsigned int xres;
- unsigned int yres;
- unsigned int bpp;
- int i;
-
- if (sscanf(name, "%ux%ux%u", &xres, &yres, &bpp) != 3)
- goto invalid_mode;
-
- if (bpp == 24)
- bpp = 32; /* That's for people who mix up color and fb depth. */
-
- for (i = 0; XGIbios_mode[i].mode_no != 0; i++)
- if (XGIbios_mode[i].xres == xres &&
- XGIbios_mode[i].yres == yres &&
- XGIbios_mode[i].bpp == bpp) {
- xgifb_info->mode_idx = i;
- return;
- }
-invalid_mode:
- pr_info("Invalid mode '%s'\n", name);
-}
-#endif
-
-static void XGIfb_search_vesamode(struct xgifb_video_info *xgifb_info,
- unsigned int vesamode)
-{
- int i = 0;
-
- if (vesamode == 0)
- goto invalid;
-
- vesamode &= 0x1dff; /* Clean VESA mode number from other flags */
-
- while (XGIbios_mode[i].mode_no != 0) {
- if ((XGIbios_mode[i].vesa_mode_no_1 == vesamode) ||
- (XGIbios_mode[i].vesa_mode_no_2 == vesamode)) {
- xgifb_info->mode_idx = i;
- return;
- }
- i++;
- }
-
-invalid:
- pr_info("Invalid VESA mode 0x%x'\n", vesamode);
-}
-
-static int XGIfb_validate_mode(struct xgifb_video_info *xgifb_info, int myindex)
-{
- u16 xres, yres;
- struct xgi_hw_device_info *hw_info = &xgifb_info->hw_info;
- unsigned long required_mem;
-
- if (xgifb_info->chip == XG21) {
- if (xgifb_info->display2 == XGIFB_DISP_LCD) {
- xres = xgifb_info->lvds_data.LVDSHDE;
- yres = xgifb_info->lvds_data.LVDSVDE;
- if (XGIbios_mode[myindex].xres > xres)
- return -1;
- if (XGIbios_mode[myindex].yres > yres)
- return -1;
- if ((XGIbios_mode[myindex].xres < xres) &&
- (XGIbios_mode[myindex].yres < yres)) {
- if (XGIbios_mode[myindex].bpp > 8)
- return -1;
- }
-
- }
- goto check_memory;
-
- }
-
- /* FIXME: for now, all is valid on XG27 */
- if (xgifb_info->chip == XG27)
- goto check_memory;
-
- if (!(XGIbios_mode[myindex].chipset & MD_XGI315))
- return -1;
-
- switch (xgifb_info->display2) {
- case XGIFB_DISP_LCD:
- switch (hw_info->ulCRT2LCDType) {
- case LCD_640x480:
- xres = 640;
- yres = 480;
- break;
- case LCD_800x600:
- xres = 800;
- yres = 600;
- break;
- case LCD_1024x600:
- xres = 1024;
- yres = 600;
- break;
- case LCD_1024x768:
- xres = 1024;
- yres = 768;
- break;
- case LCD_1152x768:
- xres = 1152;
- yres = 768;
- break;
- case LCD_1280x960:
- xres = 1280;
- yres = 960;
- break;
- case LCD_1280x768:
- xres = 1280;
- yres = 768;
- break;
- case LCD_1280x1024:
- xres = 1280;
- yres = 1024;
- break;
- case LCD_1400x1050:
- xres = 1400;
- yres = 1050;
- break;
- case LCD_1600x1200:
- xres = 1600;
- yres = 1200;
- break;
- default:
- xres = 0;
- yres = 0;
- break;
- }
- if (XGIbios_mode[myindex].xres > xres)
- return -1;
- if (XGIbios_mode[myindex].yres > yres)
- return -1;
- if ((hw_info->ulExternalChip == 0x01) || /* LVDS */
- (hw_info->ulExternalChip == 0x05)) { /* LVDS+Chrontel */
- switch (XGIbios_mode[myindex].xres) {
- case 512:
- if (XGIbios_mode[myindex].yres != 512)
- return -1;
- if (hw_info->ulCRT2LCDType == LCD_1024x600)
- return -1;
- break;
- case 640:
- if ((XGIbios_mode[myindex].yres != 400)
- && (XGIbios_mode[myindex].yres
- != 480))
- return -1;
- break;
- case 800:
- if (XGIbios_mode[myindex].yres != 600)
- return -1;
- break;
- case 1024:
- if ((XGIbios_mode[myindex].yres != 600) &&
- (XGIbios_mode[myindex].yres != 768))
- return -1;
- if ((XGIbios_mode[myindex].yres == 600) &&
- (hw_info->ulCRT2LCDType != LCD_1024x600))
- return -1;
- break;
- case 1152:
- if ((XGIbios_mode[myindex].yres) != 768)
- return -1;
- if (hw_info->ulCRT2LCDType != LCD_1152x768)
- return -1;
- break;
- case 1280:
- if ((XGIbios_mode[myindex].yres != 768) &&
- (XGIbios_mode[myindex].yres != 1024))
- return -1;
- if ((XGIbios_mode[myindex].yres == 768) &&
- (hw_info->ulCRT2LCDType != LCD_1280x768))
- return -1;
- break;
- case 1400:
- if (XGIbios_mode[myindex].yres != 1050)
- return -1;
- break;
- case 1600:
- if (XGIbios_mode[myindex].yres != 1200)
- return -1;
- break;
- default:
- return -1;
- }
- } else {
- switch (XGIbios_mode[myindex].xres) {
- case 512:
- if (XGIbios_mode[myindex].yres != 512)
- return -1;
- break;
- case 640:
- if ((XGIbios_mode[myindex].yres != 400) &&
- (XGIbios_mode[myindex].yres != 480))
- return -1;
- break;
- case 800:
- if (XGIbios_mode[myindex].yres != 600)
- return -1;
- break;
- case 1024:
- if (XGIbios_mode[myindex].yres != 768)
- return -1;
- break;
- case 1280:
- if ((XGIbios_mode[myindex].yres != 960) &&
- (XGIbios_mode[myindex].yres != 1024))
- return -1;
- if (XGIbios_mode[myindex].yres == 960) {
- if (hw_info->ulCRT2LCDType ==
- LCD_1400x1050)
- return -1;
- }
- break;
- case 1400:
- if (XGIbios_mode[myindex].yres != 1050)
- return -1;
- break;
- case 1600:
- if (XGIbios_mode[myindex].yres != 1200)
- return -1;
- break;
- default:
- return -1;
- }
- }
- break;
- case XGIFB_DISP_TV:
- switch (XGIbios_mode[myindex].xres) {
- case 512:
- case 640:
- case 800:
- break;
- case 720:
- if (xgifb_info->TV_type == TVMODE_NTSC) {
- if (XGIbios_mode[myindex].yres != 480)
- return -1;
- } else if (xgifb_info->TV_type == TVMODE_PAL) {
- if (XGIbios_mode[myindex].yres != 576)
- return -1;
- }
- /* LVDS/CHRONTEL does not support 720 */
- if (xgifb_info->hasVB == HASVB_LVDS_CHRONTEL ||
- xgifb_info->hasVB == HASVB_CHRONTEL) {
- return -1;
- }
- break;
- case 1024:
- if (xgifb_info->TV_type == TVMODE_NTSC) {
- if (XGIbios_mode[myindex].bpp == 32)
- return -1;
- }
- break;
- default:
- return -1;
- }
- break;
- case XGIFB_DISP_CRT:
- if (XGIbios_mode[myindex].xres > 1280)
- return -1;
- break;
- case XGIFB_DISP_NONE:
- break;
- }
-
-check_memory:
- required_mem = XGIbios_mode[myindex].xres * XGIbios_mode[myindex].yres *
- XGIbios_mode[myindex].bpp / 8;
- if (required_mem > xgifb_info->video_size)
- return -1;
- return myindex;
-
-}
-
-/* --------------------- SetMode routines ------------------------- */
-
-static void XGIfb_pre_setmode(struct xgifb_video_info *xgifb_info)
-{
- u8 cr30 = 0, cr31 = 0;
-
- cr31 = xgifb_reg_get(XGICR, 0x31);
- cr31 &= ~0x60;
-
- switch (xgifb_info->display2) {
- case XGIFB_DISP_CRT:
- cr30 = (SIS_VB_OUTPUT_CRT2 | SIS_SIMULTANEOUS_VIEW_ENABLE);
- cr31 |= SIS_DRIVER_MODE;
- break;
- case XGIFB_DISP_LCD:
- cr30 = (SIS_VB_OUTPUT_LCD | SIS_SIMULTANEOUS_VIEW_ENABLE);
- cr31 |= SIS_DRIVER_MODE;
- break;
- case XGIFB_DISP_TV:
- if (xgifb_info->TV_type == TVMODE_HIVISION)
- cr30 = (SIS_VB_OUTPUT_HIVISION
- | SIS_SIMULTANEOUS_VIEW_ENABLE);
- else if (xgifb_info->TV_plug == TVPLUG_SVIDEO)
- cr30 = (SIS_VB_OUTPUT_SVIDEO
- | SIS_SIMULTANEOUS_VIEW_ENABLE);
- else if (xgifb_info->TV_plug == TVPLUG_COMPOSITE)
- cr30 = (SIS_VB_OUTPUT_COMPOSITE
- | SIS_SIMULTANEOUS_VIEW_ENABLE);
- else if (xgifb_info->TV_plug == TVPLUG_SCART)
- cr30 = (SIS_VB_OUTPUT_SCART
- | SIS_SIMULTANEOUS_VIEW_ENABLE);
- cr31 |= SIS_DRIVER_MODE;
-
- if (XGIfb_tvmode == 1 || xgifb_info->TV_type == TVMODE_PAL)
- cr31 |= 0x01;
- else
- cr31 &= ~0x01;
- break;
- default: /* disable CRT2 */
- cr30 = 0x00;
- cr31 |= (SIS_DRIVER_MODE | SIS_VB_OUTPUT_DISABLE);
- }
-
- xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR30, cr30);
- xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR31, cr31);
- xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR33,
- (xgifb_info->rate_idx & 0x0F));
-}
-
-static void XGIfb_post_setmode(struct xgifb_video_info *xgifb_info)
-{
- u8 reg;
- unsigned char doit = 1;
-
- if (xgifb_info->video_bpp == 8) {
- /*
- * We can't switch off CRT1 on LVDS/Chrontel
- * in 8bpp Modes
- */
- if ((xgifb_info->hasVB == HASVB_LVDS) ||
- (xgifb_info->hasVB == HASVB_LVDS_CHRONTEL)) {
- doit = 0;
- }
- /*
- * We can't switch off CRT1 on 301B-DH
- * in 8bpp Modes if using LCD
- */
- if (xgifb_info->display2 == XGIFB_DISP_LCD)
- doit = 0;
- }
-
- /* We can't switch off CRT1 if bridge is in slave mode */
- if (xgifb_info->hasVB != HASVB_NONE) {
- reg = xgifb_reg_get(XGIPART1, 0x00);
-
- if ((reg & 0x50) == 0x10)
- doit = 0;
-
- } else {
- XGIfb_crt1off = 0;
- }
-
- reg = xgifb_reg_get(XGICR, 0x17);
- if ((XGIfb_crt1off) && (doit))
- reg &= ~0x80;
- else
- reg |= 0x80;
- xgifb_reg_set(XGICR, 0x17, reg);
-
- xgifb_reg_and(XGISR, IND_SIS_RAMDAC_CONTROL, ~0x04);
-
- if (xgifb_info->display2 == XGIFB_DISP_TV &&
- xgifb_info->hasVB == HASVB_301) {
-
- reg = xgifb_reg_get(XGIPART4, 0x01);
-
- if (reg < 0xB0) { /* Set filter for XGI301 */
- int filter_tb;
-
- switch (xgifb_info->video_width) {
- case 320:
- filter_tb = (xgifb_info->TV_type ==
- TVMODE_NTSC) ? 4 : 12;
- break;
- case 640:
- filter_tb = (xgifb_info->TV_type ==
- TVMODE_NTSC) ? 5 : 13;
- break;
- case 720:
- filter_tb = (xgifb_info->TV_type ==
- TVMODE_NTSC) ? 6 : 14;
- break;
- case 800:
- filter_tb = (xgifb_info->TV_type ==
- TVMODE_NTSC) ? 7 : 15;
- break;
- default:
- filter_tb = 0;
- filter = -1;
- break;
- }
- xgifb_reg_or(XGIPART1,
- SIS_CRT2_WENABLE_315,
- 0x01);
-
- if (xgifb_info->TV_type == TVMODE_NTSC) {
-
- xgifb_reg_and(XGIPART2, 0x3a, 0x1f);
-
- if (xgifb_info->TV_plug == TVPLUG_SVIDEO) {
-
- xgifb_reg_and(XGIPART2, 0x30, 0xdf);
-
- } else if (xgifb_info->TV_plug
- == TVPLUG_COMPOSITE) {
-
- xgifb_reg_or(XGIPART2, 0x30, 0x20);
-
- switch (xgifb_info->video_width) {
- case 640:
- xgifb_reg_set(XGIPART2,
- 0x35,
- 0xEB);
- xgifb_reg_set(XGIPART2,
- 0x36,
- 0x04);
- xgifb_reg_set(XGIPART2,
- 0x37,
- 0x25);
- xgifb_reg_set(XGIPART2,
- 0x38,
- 0x18);
- break;
- case 720:
- xgifb_reg_set(XGIPART2,
- 0x35,
- 0xEE);
- xgifb_reg_set(XGIPART2,
- 0x36,
- 0x0C);
- xgifb_reg_set(XGIPART2,
- 0x37,
- 0x22);
- xgifb_reg_set(XGIPART2,
- 0x38,
- 0x08);
- break;
- case 800:
- xgifb_reg_set(XGIPART2,
- 0x35,
- 0xEB);
- xgifb_reg_set(XGIPART2,
- 0x36,
- 0x15);
- xgifb_reg_set(XGIPART2,
- 0x37,
- 0x25);
- xgifb_reg_set(XGIPART2,
- 0x38,
- 0xF6);
- break;
- }
- }
-
- } else if (xgifb_info->TV_type == TVMODE_PAL) {
-
- xgifb_reg_and(XGIPART2, 0x3A, 0x1F);
-
- if (xgifb_info->TV_plug == TVPLUG_SVIDEO) {
-
- xgifb_reg_and(XGIPART2, 0x30, 0xDF);
-
- } else if (xgifb_info->TV_plug
- == TVPLUG_COMPOSITE) {
-
- xgifb_reg_or(XGIPART2, 0x30, 0x20);
-
- switch (xgifb_info->video_width) {
- case 640:
- xgifb_reg_set(XGIPART2,
- 0x35,
- 0xF1);
- xgifb_reg_set(XGIPART2,
- 0x36,
- 0xF7);
- xgifb_reg_set(XGIPART2,
- 0x37,
- 0x1F);
- xgifb_reg_set(XGIPART2,
- 0x38,
- 0x32);
- break;
- case 720:
- xgifb_reg_set(XGIPART2,
- 0x35,
- 0xF3);
- xgifb_reg_set(XGIPART2,
- 0x36,
- 0x00);
- xgifb_reg_set(XGIPART2,
- 0x37,
- 0x1D);
- xgifb_reg_set(XGIPART2,
- 0x38,
- 0x20);
- break;
- case 800:
- xgifb_reg_set(XGIPART2,
- 0x35,
- 0xFC);
- xgifb_reg_set(XGIPART2,
- 0x36,
- 0xFB);
- xgifb_reg_set(XGIPART2,
- 0x37,
- 0x14);
- xgifb_reg_set(XGIPART2,
- 0x38,
- 0x2A);
- break;
- }
- }
- }
-
- if ((filter >= 0) && (filter <= 7)) {
- pr_debug("FilterTable[%d]-%d: %*ph\n",
- filter_tb, filter,
- 4, XGI_TV_filter[filter_tb].
- filter[filter]);
- xgifb_reg_set(
- XGIPART2,
- 0x35,
- (XGI_TV_filter[filter_tb].
- filter[filter][0]));
- xgifb_reg_set(
- XGIPART2,
- 0x36,
- (XGI_TV_filter[filter_tb].
- filter[filter][1]));
- xgifb_reg_set(
- XGIPART2,
- 0x37,
- (XGI_TV_filter[filter_tb].
- filter[filter][2]));
- xgifb_reg_set(
- XGIPART2,
- 0x38,
- (XGI_TV_filter[filter_tb].
- filter[filter][3]));
- }
- }
- }
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-22 12:18:45 +0000