diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/x86/boot/video.h')
| -rw-r--r-- | ANDROID_3.4.5/arch/x86/boot/video.h | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/ANDROID_3.4.5/arch/x86/boot/video.h b/ANDROID_3.4.5/arch/x86/boot/video.h deleted file mode 100644 index ff339c5d..00000000 --- a/ANDROID_3.4.5/arch/x86/boot/video.h +++ /dev/null @@ -1,121 +0,0 @@ -/* -*- linux-c -*- ------------------------------------------------------- * - * - * Copyright (C) 1991, 1992 Linus Torvalds - * Copyright 2007 rPath, Inc. - All Rights Reserved - * - * This file is part of the Linux kernel, and is made available under - * the terms of the GNU General Public License version 2. - * - * ----------------------------------------------------------------------- */ - -/* - * Header file for the real-mode video probing code - */ - -#ifndef BOOT_VIDEO_H -#define BOOT_VIDEO_H - -#include <linux/types.h> - -/* - * This code uses an extended set of video mode numbers. These include: - * Aliases for standard modes - * NORMAL_VGA (-1) - * EXTENDED_VGA (-2) - * ASK_VGA (-3) - * Video modes numbered by menu position -- NOT RECOMMENDED because of lack - * of compatibility when extending the table. These are between 0x00 and 0xff. - */ -#define VIDEO_FIRST_MENU 0x0000 - -/* Standard BIOS video modes (BIOS number + 0x0100) */ -#define VIDEO_FIRST_BIOS 0x0100 - -/* VESA BIOS video modes (VESA number + 0x0200) */ -#define VIDEO_FIRST_VESA 0x0200 - -/* Video7 special modes (BIOS number + 0x0900) */ -#define VIDEO_FIRST_V7 0x0900 - -/* Special video modes */ -#define VIDEO_FIRST_SPECIAL 0x0f00 -#define VIDEO_80x25 0x0f00 -#define VIDEO_8POINT 0x0f01 -#define VIDEO_80x43 0x0f02 -#define VIDEO_80x28 0x0f03 -#define VIDEO_CURRENT_MODE 0x0f04 -#define VIDEO_80x30 0x0f05 -#define VIDEO_80x34 0x0f06 -#define VIDEO_80x60 0x0f07 -#define VIDEO_GFX_HACK 0x0f08 -#define VIDEO_LAST_SPECIAL 0x0f09 - -/* Video modes given by resolution */ -#define VIDEO_FIRST_RESOLUTION 0x1000 - -/* The "recalculate timings" flag */ -#define VIDEO_RECALC 0x8000 - -void store_screen(void); -#define DO_STORE() store_screen() - -/* - * Mode table structures - */ - -struct mode_info { - u16 mode; /* Mode number (vga= style) */ - u16 x, y; /* Width, height */ - u16 depth; /* Bits per pixel, 0 for text mode */ -}; - -struct card_info { - const char *card_name; - int (*set_mode)(struct mode_info *mode); - int (*probe)(void); - struct mode_info *modes; - int nmodes; /* Number of probed modes so far */ - int unsafe; /* Probing is unsafe, only do after "scan" */ - u16 xmode_first; /* Unprobed modes to try to call anyway */ - u16 xmode_n; /* Size of unprobed mode range */ -}; - -#define __videocard struct card_info __attribute__((section(".videocards"))) -extern struct card_info video_cards[], video_cards_end[]; - -int mode_defined(u16 mode); /* video.c */ - -/* Basic video information */ -#define ADAPTER_CGA 0 /* CGA/MDA/HGC */ -#define ADAPTER_EGA 1 -#define ADAPTER_VGA 2 - -extern int adapter; -extern u16 video_segment; -extern int force_x, force_y; /* Don't query the BIOS for cols/rows */ -extern int do_restore; /* Restore screen contents */ -extern int graphic_mode; /* Graphics mode with linear frame buffer */ - -/* Accessing VGA indexed registers */ -static inline u8 in_idx(u16 port, u8 index) -{ - outb(index, port); - return inb(port+1); -} - -static inline void out_idx(u8 v, u16 port, u8 index) -{ - outw(index+(v << 8), port); -} - -/* Writes a value to an indexed port and then reads the port again */ -static inline u8 tst_idx(u8 v, u16 port, u8 index) -{ - out_idx(port, index, v); - return in_idx(port, index); -} - -/* Get the I/O port of the VGA CRTC */ -u16 vga_crtc(void); /* video-vga.c */ - -#endif /* BOOT_VIDEO_H */ |