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/*
*
* Vesa frame buffer driver for x86
*
* Copyright (C) 2014 Google, Inc
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <video_fb.h>
#include <vbe.h>
#include "videomodes.h"
/*
* The Graphic Device
*/
GraphicDevice ctfb;
void *video_hw_init(void)
{
GraphicDevice *gdev = &ctfb;
int bits_per_pixel;
printf("Video: ");
if (vbe_get_video_info(gdev)) {
printf("No video mode configured\n");
return NULL;
}
bits_per_pixel = gdev->gdfBytesPP * 8;
sprintf(gdev->modeIdent, "%dx%dx%d", gdev->winSizeX, gdev->winSizeY,
bits_per_pixel);
printf("%s\n", gdev->modeIdent);
debug("Frame buffer at %x\n", gdev->frameAdrs);
return (void *)gdev;
}
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