linux/arch/x86/boot/video-vga.c

// SPDX-License-Identifier: GPL-2.0-only
/* -*- linux-c -*- ------------------------------------------------------- *
 *
 *   Copyright (C) 1991, 1992 Linus Torvalds
 *   Copyright 2007 rPath, Inc. - All Rights Reserved
 *   Copyright 2009 Intel Corporation; author H. Peter Anvin
 *
 * ----------------------------------------------------------------------- */

/*
 * Common all-VGA modes
 */

#include "boot.h"
#include "video.h"

static struct mode_info vga_modes[] = …;

static struct mode_info ega_modes[] = …;

static struct mode_info cga_modes[] = …;

static __videocard video_vga;

/* Set basic 80x25 mode */
static u8 vga_set_basic_mode(void)
{ … }

static void vga_set_8font(void)
{ … }

static void vga_set_14font(void)
{ … }

static void vga_set_80x43(void)
{ … }

/* I/O address of the VGA CRTC */
u16 vga_crtc(void)
{ … }

static void vga_set_480_scanlines(void)
{ … }

static void vga_set_vertical_end(int lines)
{ … }

static void vga_set_80x30(void)
{ … }

static void vga_set_80x34(void)
{ … }

static void vga_set_80x60(void)
{ … }

static int vga_set_mode(struct mode_info *mode)
{ … }

/*
 * Note: this probe includes basic information required by all
 * systems.  It should be executed first, by making sure
 * video-vga.c is listed first in the Makefile.
 */
static int vga_probe(void)
{ … }

static __videocard video_vga = …;