270 static void uvesafb_setup_var(struct fb_var_screeninfo *var,  in uvesafb_setup_var()  argument
275 	var->vmode = FB_VMODE_NONINTERLACED;  in uvesafb_setup_var()
276 	var->sync = FB_SYNC_VERT_HIGH_ACT;  in uvesafb_setup_var()
278 	var->xres = mode->x_res;  in uvesafb_setup_var()
279 	var->yres = mode->y_res;  in uvesafb_setup_var()
280 	var->xres_virtual = mode->x_res;  in uvesafb_setup_var()
281 	var->yres_virtual = (par->ypan) ?  in uvesafb_setup_var()
284 	var->xoffset = 0;  in uvesafb_setup_var()
285 	var->yoffset = 0;  in uvesafb_setup_var()
286 	var->bits_per_pixel = mode->bits_per_pixel;  in uvesafb_setup_var()
288 	if (var->bits_per_pixel == 15)  in uvesafb_setup_var()
289 		var->bits_per_pixel = 16;  in uvesafb_setup_var()
291 	if (var->bits_per_pixel > 8) {  in uvesafb_setup_var()
292 		var->red.offset    = mode->red_off;  in uvesafb_setup_var()
293 		var->red.length    = mode->red_len;  in uvesafb_setup_var()
294 		var->green.offset  = mode->green_off;  in uvesafb_setup_var()
295 		var->green.length  = mode->green_len;  in uvesafb_setup_var()
296 		var->blue.offset   = mode->blue_off;  in uvesafb_setup_var()
297 		var->blue.length   = mode->blue_len;  in uvesafb_setup_var()
298 		var->transp.offset = mode->rsvd_off;  in uvesafb_setup_var()
299 		var->transp.length = mode->rsvd_len;  in uvesafb_setup_var()
301 		var->red.offset    = 0;  in uvesafb_setup_var()
302 		var->green.offset  = 0;  in uvesafb_setup_var()
303 		var->blue.offset   = 0;  in uvesafb_setup_var()
304 		var->transp.offset = 0;  in uvesafb_setup_var()
306 		var->red.length    = 8;  in uvesafb_setup_var()
307 		var->green.length  = 8;  in uvesafb_setup_var()
308 		var->blue.length   = 8;  in uvesafb_setup_var()
309 		var->transp.length = 0;  in uvesafb_setup_var()
605 		fb_videomode_to_var(&info->var, mode);  in uvesafb_is_valid_mode()
606 		if (fb_validate_mode(&info->var, info))  in uvesafb_is_valid_mode()
732 		struct fb_var_screeninfo var;  in uvesafb_vbe_getmonspecs()  local
737 		memset(&var, 0, sizeof(var));  in uvesafb_vbe_getmonspecs()
739 		var.xres = mode->x_res;  in uvesafb_vbe_getmonspecs()
740 		var.yres = mode->y_res;  in uvesafb_vbe_getmonspecs()
742 		fb_get_mode(FB_VSYNCTIMINGS | FB_IGNOREMON, 60, &var, info);  in uvesafb_vbe_getmonspecs()
743 		fb_var_to_videomode(&vmode, &var);  in uvesafb_vbe_getmonspecs()
850 				uvesafb_setup_var(&info->var, info,  in uvesafb_vbe_init_mode()
853 						&info->var, info);  in uvesafb_vbe_init_mode()
858 				info->var.pixclock = 0;  in uvesafb_vbe_init_mode()
888 		i = fb_find_mode(&info->var, info, mode_option, mode, i,  in uvesafb_vbe_init_mode()
896 		info->var.xres = 640;  in uvesafb_vbe_init_mode()
897 		info->var.yres = 480;  in uvesafb_vbe_init_mode()
899 				fb_find_best_mode(&info->var, &info->modelist);  in uvesafb_vbe_init_mode()
902 			fb_videomode_to_var(&info->var, mode);  in uvesafb_vbe_init_mode()
905 			uvesafb_setup_var(&info->var, info,  in uvesafb_vbe_init_mode()
908 					&info->var, info);  in uvesafb_vbe_init_mode()
915 	modeid = uvesafb_vbe_find_mode(par, info->var.xres, info->var.yres,  in uvesafb_vbe_init_mode()
916 			info->var.bits_per_pixel, UVESAFB_EXACT_RES);  in uvesafb_vbe_init_mode()
921 	uvesafb_setup_var(&info->var, info, &par->vbe_modes[modeid]);  in uvesafb_vbe_init_mode()
930 					&info->var, info);  in uvesafb_vbe_init_mode()
1011 	if (info->var.bits_per_pixel == 8) {  in uvesafb_setcolreg()
1019 		switch (info->var.bits_per_pixel) {  in uvesafb_setcolreg()
1021 			if (info->var.red.offset == 10) {  in uvesafb_setcolreg()
1042 				(red   << info->var.red.offset)   |  in uvesafb_setcolreg()
1043 				(green << info->var.green.offset) |  in uvesafb_setcolreg()
1044 				(blue  << info->var.blue.offset);  in uvesafb_setcolreg()
1057 	if (info->var.bits_per_pixel == 8) {  in uvesafb_setcmap()
1089 static int uvesafb_pan_display(struct fb_var_screeninfo *var,  in uvesafb_pan_display()  argument
1096 	offset = (var->yoffset * info->fix.line_length + var->xoffset) / 4;  in uvesafb_pan_display()
1232 	int i, err = 0, depth = info->var.bits_per_pixel;  in uvesafb_set_par()
1235 		depth = info->var.red.length + info->var.green.length +  in uvesafb_set_par()
1236 			info->var.blue.length;  in uvesafb_set_par()
1238 	i = uvesafb_vbe_find_mode(par, info->var.xres, info->var.yres, depth,  in uvesafb_set_par()
1253 	    info->var.pixclock != 0) {  in uvesafb_set_par()
1261 		crtc->horiz_start = info->var.xres + info->var.right_margin;  in uvesafb_set_par()
1262 		crtc->horiz_end	  = crtc->horiz_start + info->var.hsync_len;  in uvesafb_set_par()
1263 		crtc->horiz_total = crtc->horiz_end + info->var.left_margin;  in uvesafb_set_par()
1265 		crtc->vert_start  = info->var.yres + info->var.lower_margin;  in uvesafb_set_par()
1266 		crtc->vert_end    = crtc->vert_start + info->var.vsync_len;  in uvesafb_set_par()
1267 		crtc->vert_total  = crtc->vert_end + info->var.upper_margin;  in uvesafb_set_par()
1269 		crtc->pixel_clock = PICOS2KHZ(info->var.pixclock) * 1000;  in uvesafb_set_par()
1273 		if (info->var.vmode & FB_VMODE_DOUBLE)  in uvesafb_set_par()
1275 		if (info->var.vmode & FB_VMODE_INTERLACED)  in uvesafb_set_par()
1277 		if (!(info->var.sync & FB_SYNC_HOR_HIGH_ACT))  in uvesafb_set_par()
1279 		if (!(info->var.sync & FB_SYNC_VERT_HIGH_ACT))  in uvesafb_set_par()
1302 			info->var.pixclock = 0;  in uvesafb_set_par()
1329 	info->fix.visual = (info->var.bits_per_pixel == 8) ?  in uvesafb_set_par()
1340 static void uvesafb_check_limits(struct fb_var_screeninfo *var,  in uvesafb_check_limits()  argument
1350 	if (!var->pixclock)  in uvesafb_check_limits()
1354 		fb_get_mode(FB_VSYNCTIMINGS | FB_IGNOREMON, 60, var, info);  in uvesafb_check_limits()
1358 	if (!fb_validate_mode(var, info))  in uvesafb_check_limits()
1361 	mode = fb_find_best_mode(var, &info->modelist);  in uvesafb_check_limits()
1363 		if (mode->xres == var->xres && mode->yres == var->yres &&  in uvesafb_check_limits()
1365 			fb_videomode_to_var(var, mode);  in uvesafb_check_limits()
1370 	if (info->monspecs.gtf && !fb_get_mode(FB_MAXTIMINGS, 0, var, info))  in uvesafb_check_limits()
1373 	var->pixclock = 0;  in uvesafb_check_limits()
1376 static int uvesafb_check_var(struct fb_var_screeninfo *var,  in uvesafb_check_var()  argument
1382 	int depth = var->red.length + var->green.length + var->blue.length;  in uvesafb_check_var()
1389 	if (depth == 0 || abs(depth - var->bits_per_pixel) >= 8)  in uvesafb_check_var()
1390 		depth = var->bits_per_pixel;  in uvesafb_check_var()
1392 	match = uvesafb_vbe_find_mode(par, var->xres, var->yres, depth,  in uvesafb_check_var()
1398 	uvesafb_setup_var(var, info, mode);  in uvesafb_check_var()
1405 	if (var->yres * mode->bytes_per_scan_line > info->fix.smem_len  in uvesafb_check_var()
1409 	if ((var->vmode & FB_VMODE_DOUBLE) &&  in uvesafb_check_var()
1411 		var->vmode &= ~FB_VMODE_DOUBLE;  in uvesafb_check_var()
1413 	if ((var->vmode & FB_VMODE_INTERLACED) &&  in uvesafb_check_var()
1415 		var->vmode &= ~FB_VMODE_INTERLACED;  in uvesafb_check_var()
1417 	uvesafb_check_limits(var, info);  in uvesafb_check_var()
1419 	var->xres_virtual = var->xres;  in uvesafb_check_var()
1420 	var->yres_virtual = (par->ypan) ?  in uvesafb_check_var()
1422 				var->yres;  in uvesafb_check_var()
1476 	size_vmode = info->var.yres * mode->bytes_per_scan_line;  in uvesafb_init_info()
1509 	info->var.yres_virtual = info->fix.smem_len /  in uvesafb_init_info()
1512 	if (par->ypan && info->var.yres_virtual > info->var.yres) {  in uvesafb_init_info()
1517 			info->var.yres_virtual);  in uvesafb_init_info()
1520 		info->var.yres_virtual = info->var.yres;  in uvesafb_init_info()