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1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */2#ifndef _UAPI_SCREEN_INFO_H3#define _UAPI_SCREEN_INFO_H4 5#include <linux/types.h>6 7/*8 * These are set up by the setup-routine at boot-time:9 */10 11struct screen_info {12 __u8 orig_x; /* 0x00 */13 __u8 orig_y; /* 0x01 */14 __u16 ext_mem_k; /* 0x02 */15 __u16 orig_video_page; /* 0x04 */16 __u8 orig_video_mode; /* 0x06 */17 __u8 orig_video_cols; /* 0x07 */18 __u8 flags; /* 0x08 */19 __u8 unused2; /* 0x09 */20 __u16 orig_video_ega_bx;/* 0x0a */21 __u16 unused3; /* 0x0c */22 __u8 orig_video_lines; /* 0x0e */23 __u8 orig_video_isVGA; /* 0x0f */24 __u16 orig_video_points;/* 0x10 */25 26 /* VESA graphic mode -- linear frame buffer */27 __u16 lfb_width; /* 0x12 */28 __u16 lfb_height; /* 0x14 */29 __u16 lfb_depth; /* 0x16 */30 __u32 lfb_base; /* 0x18 */31 __u32 lfb_size; /* 0x1c */32 __u16 cl_magic, cl_offset; /* 0x20 */33 __u16 lfb_linelength; /* 0x24 */34 __u8 red_size; /* 0x26 */35 __u8 red_pos; /* 0x27 */36 __u8 green_size; /* 0x28 */37 __u8 green_pos; /* 0x29 */38 __u8 blue_size; /* 0x2a */39 __u8 blue_pos; /* 0x2b */40 __u8 rsvd_size; /* 0x2c */41 __u8 rsvd_pos; /* 0x2d */42 __u16 vesapm_seg; /* 0x2e */43 __u16 vesapm_off; /* 0x30 */44 __u16 pages; /* 0x32 */45 __u16 vesa_attributes; /* 0x34 */46 __u32 capabilities; /* 0x36 */47 __u32 ext_lfb_base; /* 0x3a */48 __u8 _reserved[2]; /* 0x3e */49} __attribute__((packed));50 51#define VIDEO_TYPE_MDA 0x10 /* Monochrome Text Display */52#define VIDEO_TYPE_CGA 0x11 /* CGA Display */53#define VIDEO_TYPE_EGAM 0x20 /* EGA/VGA in Monochrome Mode */54#define VIDEO_TYPE_EGAC 0x21 /* EGA in Color Mode */55#define VIDEO_TYPE_VGAC 0x22 /* VGA+ in Color Mode */56#define VIDEO_TYPE_VLFB 0x23 /* VESA VGA in graphic mode */57 58#define VIDEO_TYPE_PICA_S3 0x30 /* ACER PICA-61 local S3 video */59#define VIDEO_TYPE_MIPS_G364 0x31 /* MIPS Magnum 4000 G364 video */60#define VIDEO_TYPE_SGI 0x33 /* Various SGI graphics hardware */61 62#define VIDEO_TYPE_TGAC 0x40 /* DEC TGA */63 64#define VIDEO_TYPE_SUN 0x50 /* Sun frame buffer. */65#define VIDEO_TYPE_SUNPCI 0x51 /* Sun PCI based frame buffer. */66 67#define VIDEO_TYPE_PMAC 0x60 /* PowerMacintosh frame buffer. */68 69#define VIDEO_TYPE_EFI 0x70 /* EFI graphic mode */70 71#define VIDEO_FLAGS_NOCURSOR (1 << 0) /* The video mode has no cursor set */72 73#define VIDEO_CAPABILITY_SKIP_QUIRKS (1 << 0)74#define VIDEO_CAPABILITY_64BIT_BASE (1 << 1) /* Frame buffer base is 64-bit */75 76#endif /* _UAPI_SCREEN_INFO_H */77