504 	if (info->var.bits_per_pixel == 8) {  in tridentfb_fillrect()
526 	if (info->var.bits_per_pixel == 8) {  in tridentfb_imageblit()
865 static int tridentfb_check_var(struct fb_var_screeninfo *var,  in tridentfb_check_var()  argument
869 	int bpp = var->bits_per_pixel;  in tridentfb_check_var()
876 		bpp = var->bits_per_pixel = 32;  in tridentfb_check_var()
882 	if (par->flatpanel && nativex && var->xres > nativex)  in tridentfb_check_var()
885 	var->xres = (var->xres + 7) & ~0x7;  in tridentfb_check_var()
886 	if (var->xres > var->xres_virtual)  in tridentfb_check_var()
887 		var->xres_virtual = var->xres;  in tridentfb_check_var()
888 	if (var->yres > var->yres_virtual)  in tridentfb_check_var()
889 		var->yres_virtual = var->yres;  in tridentfb_check_var()
890 	if (var->xres_virtual > 4095 || var->yres > 2048)  in tridentfb_check_var()
893 	if (var->yres_virtual > 0xffff)  in tridentfb_check_var()
895 	line_length = var->xres_virtual * bpp / 8;  in tridentfb_check_var()
901 			var->xres_virtual = 512 * 8 / bpp;  in tridentfb_check_var()
903 			var->xres_virtual = 1024 * 8 / bpp;  in tridentfb_check_var()
905 			var->xres_virtual = 2048 * 8 / bpp;  in tridentfb_check_var()
907 			var->xres_virtual = 4096 * 8 / bpp;  in tridentfb_check_var()
909 			var->xres_virtual = 8192 * 8 / bpp;  in tridentfb_check_var()
913 		line_length = var->xres_virtual * bpp / 8;  in tridentfb_check_var()
917 	if (line_length * (var->yres_virtual - var->yres) > (4 << 20))  in tridentfb_check_var()
918 		var->yres_virtual = ((4 << 20) / line_length) + var->yres;  in tridentfb_check_var()
920 	if (line_length * var->yres_virtual > info->fix.smem_len)  in tridentfb_check_var()
925 		var->red.offset = 0;  in tridentfb_check_var()
926 		var->red.length = 8;  in tridentfb_check_var()
927 		var->green = var->red;  in tridentfb_check_var()
928 		var->blue = var->red;  in tridentfb_check_var()
931 		var->red.offset = 11;  in tridentfb_check_var()
932 		var->green.offset = 5;  in tridentfb_check_var()
933 		var->blue.offset = 0;  in tridentfb_check_var()
934 		var->red.length = 5;  in tridentfb_check_var()
935 		var->green.length = 6;  in tridentfb_check_var()
936 		var->blue.length = 5;  in tridentfb_check_var()
939 		var->red.offset = 16;  in tridentfb_check_var()
940 		var->green.offset = 8;  in tridentfb_check_var()
941 		var->blue.offset = 0;  in tridentfb_check_var()
942 		var->red.length = 8;  in tridentfb_check_var()
943 		var->green.length = 8;  in tridentfb_check_var()
944 		var->blue.length = 8;  in tridentfb_check_var()
973 	if (PICOS2KHZ(var->pixclock) > ramdac)  in tridentfb_check_var()
983 static int tridentfb_pan_display(struct fb_var_screeninfo *var,  in tridentfb_pan_display()  argument
990 	offset = (var->xoffset + (var->yoffset * info->var.xres_virtual))  in tridentfb_pan_display()
991 		* info->var.bits_per_pixel / 32;  in tridentfb_pan_display()
1013 	struct fb_var_screeninfo *var = &info->var;  in tridentfb_set_par()  local
1014 	int bpp = var->bits_per_pixel;  in tridentfb_set_par()
1019 	hdispend = var->xres / 8 - 1;  in tridentfb_set_par()
1020 	hsyncstart = (var->xres + var->right_margin) / 8;  in tridentfb_set_par()
1021 	hsyncend = (var->xres + var->right_margin + var->hsync_len) / 8;  in tridentfb_set_par()
1022 	htotal = (var->xres + var->left_margin + var->right_margin +  in tridentfb_set_par()
1023 		  var->hsync_len) / 8 - 5;  in tridentfb_set_par()
1027 	vdispend = var->yres - 1;  in tridentfb_set_par()
1028 	vsyncstart = var->yres + var->lower_margin;  in tridentfb_set_par()
1029 	vsyncend = vsyncstart + var->vsync_len;  in tridentfb_set_par()
1030 	vtotal = var->upper_margin + vsyncend - 2;  in tridentfb_set_par()
1034 	if (info->var.vmode & FB_VMODE_INTERLACED) {  in tridentfb_set_par()
1047 	if (var->sync & FB_SYNC_HOR_HIGH_ACT)  in tridentfb_set_par()
1049 	if (var->sync & FB_SYNC_VERT_HIGH_ACT)  in tridentfb_set_par()
1052 	if (par->flatpanel && var->xres < nativex) {  in tridentfb_set_par()
1126 	tmp = (info->var.vmode & FB_VMODE_INTERLACED) ? 0x84 : 0x80;  in tridentfb_set_par()
1130 	if (info->var.vmode & FB_VMODE_INTERLACED)  in tridentfb_set_par()
1176 	vclk = PICOS2KHZ(info->var.pixclock);  in tridentfb_set_par()
1223 		set_number_of_lines(par, info->var.yres);  in tridentfb_set_par()
1224 	info->fix.line_length = info->var.xres_virtual * bpp / 8;  in tridentfb_set_par()
1228 		par->init_accel(par, info->var.xres_virtual, bpp);  in tridentfb_set_par()
1241 	int bpp = info->var.bits_per_pixel;  in tridentfb_setcolreg()
1508 	if (!fb_find_mode(&info->var, info,  in trident_pci_probe()
1517 	info->var.activate |= FB_ACTIVATE_NOW;  in trident_pci_probe()
1526 	   info->node, info->fix.id, info->var.xres,  in trident_pci_probe()
1527 	   info->var.yres, info->var.bits_per_pixel);  in trident_pci_probe()