403 static void vmlfb_set_pref_pixel_format(struct fb_var_screeninfo *var)  in vmlfb_set_pref_pixel_format()  argument
405 	switch (var->bits_per_pixel) {  in vmlfb_set_pref_pixel_format()
407 		var->blue.offset = 0;  in vmlfb_set_pref_pixel_format()
408 		var->blue.length = 5;  in vmlfb_set_pref_pixel_format()
409 		var->green.offset = 5;  in vmlfb_set_pref_pixel_format()
410 		var->green.length = 5;  in vmlfb_set_pref_pixel_format()
411 		var->red.offset = 10;  in vmlfb_set_pref_pixel_format()
412 		var->red.length = 5;  in vmlfb_set_pref_pixel_format()
413 		var->transp.offset = 15;  in vmlfb_set_pref_pixel_format()
414 		var->transp.length = 1;  in vmlfb_set_pref_pixel_format()
417 		var->blue.offset = 0;  in vmlfb_set_pref_pixel_format()
418 		var->blue.length = 8;  in vmlfb_set_pref_pixel_format()
419 		var->green.offset = 8;  in vmlfb_set_pref_pixel_format()
420 		var->green.length = 8;  in vmlfb_set_pref_pixel_format()
421 		var->red.offset = 16;  in vmlfb_set_pref_pixel_format()
422 		var->red.length = 8;  in vmlfb_set_pref_pixel_format()
423 		var->transp.offset = 24;  in vmlfb_set_pref_pixel_format()
424 		var->transp.length = 0;  in vmlfb_set_pref_pixel_format()
430 	var->blue.msb_right = var->green.msb_right =  in vmlfb_set_pref_pixel_format()
431 	    var->red.msb_right = var->transp.msb_right = 0;  in vmlfb_set_pref_pixel_format()
505 	info->var.grayscale = 0;  in vml_pci_probe()
506 	info->var.bits_per_pixel = 16;  in vml_pci_probe()
507 	vmlfb_set_pref_pixel_format(&info->var);  in vml_pci_probe()
510 	    (&info->var, info, vml_default_mode, NULL, 0, &defaultmode, 16)) {  in vml_pci_probe()
583 static int vmlfb_check_var_locked(struct fb_var_screeninfo *var,  in vmlfb_check_var_locked()  argument
593 	v = *var;  in vmlfb_check_var_locked()
594 	clock = PICOS2KHZ(var->pixclock);  in vmlfb_check_var_locked()
617 	if (var->xres > VML_MAX_XRES || var->yres > VML_MAX_YRES) {  in vmlfb_check_var_locked()
621 	if (var->xres_virtual > VML_MAX_XRES_VIRTUAL) {  in vmlfb_check_var_locked()
635 		       var->bits_per_pixel);  in vmlfb_check_var_locked()
639 	pitch = ALIGN((var->xres * var->bits_per_pixel) >> 3, 0x40);  in vmlfb_check_var_locked()
640 	mem = (u64)pitch * var->yres_virtual;  in vmlfb_check_var_locked()
647 		if (var->blue.offset != 0 ||  in vmlfb_check_var_locked()
648 		    var->blue.length != 5 ||  in vmlfb_check_var_locked()
649 		    var->green.offset != 5 ||  in vmlfb_check_var_locked()
650 		    var->green.length != 5 ||  in vmlfb_check_var_locked()
651 		    var->red.offset != 10 ||  in vmlfb_check_var_locked()
652 		    var->red.length != 5 ||  in vmlfb_check_var_locked()
653 		    var->transp.offset != 15 || var->transp.length != 1) {  in vmlfb_check_var_locked()
658 		if (var->blue.offset != 0 ||  in vmlfb_check_var_locked()
659 		    var->blue.length != 8 ||  in vmlfb_check_var_locked()
660 		    var->green.offset != 8 ||  in vmlfb_check_var_locked()
661 		    var->green.length != 8 ||  in vmlfb_check_var_locked()
662 		    var->red.offset != 16 ||  in vmlfb_check_var_locked()
663 		    var->red.length != 8 ||  in vmlfb_check_var_locked()
664 		    (var->transp.length != 0 && var->transp.length != 8) ||  in vmlfb_check_var_locked()
665 		    (var->transp.length == 8 && var->transp.offset != 24)) {  in vmlfb_check_var_locked()
673 	*var = v;  in vmlfb_check_var_locked()
678 static int vmlfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)  in vmlfb_check_var()  argument
684 	ret = vmlfb_check_var_locked(var, vinfo);  in vmlfb_check_var()
766 	struct fb_var_screeninfo *var = &info->var;  in vmlfb_set_par_locked()  local
772 	vinfo->bytes_per_pixel = var->bits_per_pixel >> 3;  in vmlfb_set_par_locked()
773 	vinfo->stride = ALIGN(var->xres_virtual * vinfo->bytes_per_pixel, 0x40);  in vmlfb_set_par_locked()
780 	    var->xres + var->right_margin + var->hsync_len + var->left_margin;  in vmlfb_set_par_locked()
781 	hactive = var->xres;  in vmlfb_set_par_locked()
782 	hblank_start = var->xres;  in vmlfb_set_par_locked()
784 	hsync_start = hactive + var->right_margin;  in vmlfb_set_par_locked()
785 	hsync_end = hsync_start + var->hsync_len;  in vmlfb_set_par_locked()
788 	    var->yres + var->lower_margin + var->vsync_len + var->upper_margin;  in vmlfb_set_par_locked()
789 	vactive = var->yres;  in vmlfb_set_par_locked()
790 	vblank_start = var->yres;  in vmlfb_set_par_locked()
792 	vsync_start = vactive + var->lower_margin;  in vmlfb_set_par_locked()
793 	vsync_end = vsync_start + var->vsync_len;  in vmlfb_set_par_locked()
796 	clock = PICOS2KHZ(var->pixclock);  in vmlfb_set_par_locked()
807 	switch (var->bits_per_pixel) {  in vmlfb_set_par_locked()
812 		if (var->transp.length == 8)  in vmlfb_set_par_locked()
841 		    ((var->yres - 1) << 16) | (var->xres - 1));  in vmlfb_set_par_locked()
847 		    ((var->xres - 1) << 16) | (var->yres - 1));  in vmlfb_set_par_locked()
855 		    var->yoffset * vinfo->stride +  in vmlfb_set_par_locked()
856 		    var->xoffset * vinfo->bytes_per_pixel);  in vmlfb_set_par_locked()
934 static int vmlfb_pan_display(struct fb_var_screeninfo *var,  in vmlfb_pan_display()  argument
942 		    var->yoffset * vinfo->stride +  in vmlfb_pan_display()
943 		    var->xoffset * vinfo->bytes_per_pixel);  in vmlfb_pan_display()
958 	if (info->var.grayscale) {  in vmlfb_setcolreg()
965 	red = VML_TOHW(red, info->var.red.length);  in vmlfb_setcolreg()
966 	blue = VML_TOHW(blue, info->var.blue.length);  in vmlfb_setcolreg()
967 	green = VML_TOHW(green, info->var.green.length);  in vmlfb_setcolreg()
968 	transp = VML_TOHW(transp, info->var.transp.length);  in vmlfb_setcolreg()
970 	v = (red << info->var.red.offset) |  in vmlfb_setcolreg()
971 	    (green << info->var.green.offset) |  in vmlfb_setcolreg()
972 	    (blue << info->var.blue.offset) |  in vmlfb_setcolreg()
973 	    (transp << info->var.transp.offset);  in vmlfb_setcolreg()
975 	switch (info->var.bits_per_pixel) {  in vmlfb_setcolreg()
1096 		if (!vmlfb_check_var_locked(&entry->info.var, entry)) {  in vmlfb_register_subsys()
1107 			save_activate = entry->info.var.activate;  in vmlfb_register_subsys()
1108 			entry->info.var.bits_per_pixel = 16;  in vmlfb_register_subsys()
1109 			vmlfb_set_pref_pixel_format(&entry->info.var);  in vmlfb_register_subsys()
1110 			if (fb_find_mode(&entry->info.var,  in vmlfb_register_subsys()
1113 				entry->info.var.activate |=  in vmlfb_register_subsys()
1115 				fb_set_var(&entry->info, &entry->info.var);  in vmlfb_register_subsys()
1120 			entry->info.var.activate = save_activate;  in vmlfb_register_subsys()