262 	if ((info->var.bits_per_pixel == 4) && (image->depth == 1)  in arkfb_imageblit()
274 	if ((info->var.bits_per_pixel == 4)  in arkfb_fillrect()
565 static int arkfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)  in arkfb_check_var()  argument
570 	rv = svga_match_format (arkfb_formats, var, NULL);  in arkfb_check_var()
578 	if (var->xres > var->xres_virtual)  in arkfb_check_var()
579 		var->xres_virtual = var->xres;  in arkfb_check_var()
581 	if (var->yres > var->yres_virtual)  in arkfb_check_var()
582 		var->yres_virtual = var->yres;  in arkfb_check_var()
586 	var->xres_virtual = (var->xres_virtual+step) & ~step;  in arkfb_check_var()
590 	mem = ((var->bits_per_pixel * var->xres_virtual) >> 3) * var->yres_virtual;  in arkfb_check_var()
598 	rv = svga_check_timings (&ark_timing_regs, var, info->node);  in arkfb_check_var()
606 	if (var->vmode & FB_VMODE_INTERLACED)  in arkfb_check_var()
618 	u32 bpp = info->var.bits_per_pixel;  in arkfb_set_par()
623 		info->fix.line_length = (info->var.xres_virtual * bpp) / 8;  in arkfb_set_par()
632 		offset_value = (info->var.xres_virtual * bpp) / 64;  in arkfb_set_par()
633 		screen_size = info->var.yres_virtual * info->fix.line_length;  in arkfb_set_par()
645 		offset_value = info->var.xres_virtual / 16;  in arkfb_set_par()
646 		screen_size = (info->var.xres_virtual * info->var.yres_virtual) / 64;  in arkfb_set_par()
649 	info->var.xoffset = 0;  in arkfb_set_par()
650 	info->var.yoffset = 0;  in arkfb_set_par()
651 	info->var.activate = FB_ACTIVATE_NOW;  in arkfb_set_par()
689 	if (info->var.vmode & FB_VMODE_DOUBLE)  in arkfb_set_par()
694 	if (info->var.vmode & FB_VMODE_INTERLACED)  in arkfb_set_par()
701 	mode = svga_match_format(arkfb_formats, &(info->var), &(info->fix));  in arkfb_set_par()
734 		if (info->var.pixclock > 20000) {  in arkfb_set_par()
781 	ark_set_pixclock(info, (hdiv * info->var.pixclock) / hmul);  in arkfb_set_par()
782 	svga_set_timings(par->state.vgabase, &ark_timing_regs, &(info->var), hmul, hdiv,  in arkfb_set_par()
783 			 (info->var.vmode & FB_VMODE_DOUBLE)     ? 2 : 1,  in arkfb_set_par()
784 			 (info->var.vmode & FB_VMODE_INTERLACED) ? 2 : 1,  in arkfb_set_par()
788 	value = info->var.xres + info->var.left_margin + info->var.right_margin + info->var.hsync_len;  in arkfb_set_par()
805 	switch (fb->var.bits_per_pixel) {  in arkfb_setcolreg()
811 		if ((fb->var.bits_per_pixel == 4) &&  in arkfb_setcolreg()
812 		    (fb->var.nonstd == 0)) {  in arkfb_setcolreg()
837 		if (fb->var.green.length == 5)  in arkfb_setcolreg()
840 		else if (fb->var.green.length == 6)  in arkfb_setcolreg()
892 static int arkfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)  in arkfb_pan_display()  argument
898 	if (info->var.bits_per_pixel == 0) {  in arkfb_pan_display()
899 		offset = (var->yoffset / 16) * (info->var.xres_virtual / 2)  in arkfb_pan_display()
900 		       + (var->xoffset / 2);  in arkfb_pan_display()
903 		offset = (var->yoffset * info->fix.line_length) +  in arkfb_pan_display()
904 			 (var->xoffset * info->var.bits_per_pixel / 8);  in arkfb_pan_display()
905 		offset = offset >> ((info->var.bits_per_pixel == 4) ? 2 : 3);  in arkfb_pan_display()
1023 	rc = fb_find_mode(&(info->var), info, mode_option, NULL, 0, NULL, 8);  in ark_pci_probe()