433 	if ((info->var.bits_per_pixel == 4) && (image->depth == 1)  in s3fb_imageblit()
445 	if ((info->var.bits_per_pixel == 4)  in s3fb_fillrect()
546 static int s3fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)  in s3fb_check_var()  argument
553 	rv = svga_match_format (s3fb_formats, var, NULL);  in s3fb_check_var()
566 	if (var->xres > var->xres_virtual)  in s3fb_check_var()
567 		var->xres_virtual = var->xres;  in s3fb_check_var()
569 	if (var->yres > var->yres_virtual)  in s3fb_check_var()
570 		var->yres_virtual = var->yres;  in s3fb_check_var()
574 	var->xres_virtual = (var->xres_virtual+step) & ~step;  in s3fb_check_var()
577 	mem = ((var->bits_per_pixel * var->xres_virtual) >> 3) * var->yres_virtual;  in s3fb_check_var()
584 	rv = svga_check_timings (&s3_timing_regs, var, info->node);  in s3fb_check_var()
590 	rv = svga_compute_pll(&s3_pll, PICOS2KHZ(var->pixclock), &m, &n, &r,  in s3fb_check_var()
606 	u32 bpp = info->var.bits_per_pixel;  in s3fb_set_par()
611 		info->fix.line_length = (info->var.xres_virtual * bpp) / 8;  in s3fb_set_par()
620 		offset_value = (info->var.xres_virtual * bpp) / 64;  in s3fb_set_par()
621 		screen_size = info->var.yres_virtual * info->fix.line_length;  in s3fb_set_par()
633 		offset_value = info->var.xres_virtual / 16;  in s3fb_set_par()
634 		screen_size = (info->var.xres_virtual * info->var.yres_virtual) / 64;  in s3fb_set_par()
637 	info->var.xoffset = 0;  in s3fb_set_par()
638 	info->var.yoffset = 0;  in s3fb_set_par()
639 	info->var.activate = FB_ACTIVATE_NOW;  in s3fb_set_par()
695 	if (info->var.vmode & FB_VMODE_DOUBLE)  in s3fb_set_par()
700 	if (info->var.vmode & FB_VMODE_INTERLACED)  in s3fb_set_par()
710 	mode = svga_match_format(s3fb_formats, &(info->var), &(info->fix));  in s3fb_set_par()
736 		dbytes = info->var.xres * ((bpp+7)/8);  in s3fb_set_par()
799 		if (info->var.pixclock > 20000 ||  in s3fb_set_par()
815 			if (info->var.pixclock > 20000)  in s3fb_set_par()
821 			if (info->var.pixclock > 8695) {  in s3fb_set_par()
843 			if (info->var.pixclock > 20000)  in s3fb_set_par()
849 			if (info->var.pixclock > 8695) {  in s3fb_set_par()
888 	s3_set_pixclock(info, info->var.pixclock);  in s3fb_set_par()
889 	svga_set_timings(par->state.vgabase, &s3_timing_regs, &(info->var), hmul, 1,  in s3fb_set_par()
890 			 (info->var.vmode & FB_VMODE_DOUBLE)     ? 2 : 1,  in s3fb_set_par()
891 			 (info->var.vmode & FB_VMODE_INTERLACED) ? 2 : 1,  in s3fb_set_par()
895 	htotal = info->var.xres + info->var.left_margin + info->var.right_margin + info->var.hsync_len;  in s3fb_set_par()
900 	hsstart = ((info->var.xres + info->var.right_margin) * hmul) / 8;  in s3fb_set_par()
918 	switch (fb->var.bits_per_pixel) {  in s3fb_setcolreg()
924 		if ((fb->var.bits_per_pixel == 4) &&  in s3fb_setcolreg()
925 		    (fb->var.nonstd == 0)) {  in s3fb_setcolreg()
950 		if (fb->var.green.length == 5)  in s3fb_setcolreg()
953 		else if (fb->var.green.length == 6)  in s3fb_setcolreg()
1014 static int s3fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)  in s3fb_pan_display()  argument
1020 	if (info->var.bits_per_pixel == 0) {  in s3fb_pan_display()
1021 		offset = (var->yoffset / 16) * (info->var.xres_virtual / 2)  in s3fb_pan_display()
1022 		       + (var->xoffset / 2);  in s3fb_pan_display()
1025 		offset = (var->yoffset * info->fix.line_length) +  in s3fb_pan_display()
1026 			 (var->xoffset * info->var.bits_per_pixel / 8);  in s3fb_pan_display()
1264 	info->var.bits_per_pixel = 8;  in s3_pci_probe()
1293 						fb_videomode_to_var(&info->var, m);  in s3_pci_probe()
1295 						if (s3fb_check_var(&info->var, info) == 0)  in s3_pci_probe()
1307 		rc = fb_find_mode(&info->var, info, mode_option,  in s3_pci_probe()
1309 				   NULL, info->var.bits_per_pixel);  in s3_pci_probe()
1323 	info->var.yres_virtual = info->fix.smem_len * 8 /  in s3_pci_probe()
1324 			(info->var.bits_per_pixel * info->var.xres_virtual);  in s3_pci_probe()
1325 	if (info->var.yres_virtual < info->var.yres) {  in s3_pci_probe()