/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _SCREEN_INFO_H #define _SCREEN_INFO_H #include <linux/types.h> /* * These are set up by the setup-routine at boot-time: */ struct screen_info { __u8 orig_x; /* 0x00 */ __u8 orig_y; /* 0x01 */ __u16 ext_mem_k; /* 0x02 */ __u16 orig_video_page; /* 0x04 */ __u8 orig_video_mode; /* 0x06 */ __u8 orig_video_cols; /* 0x07 */ __u8 flags; /* 0x08 */ __u8 unused2; /* 0x09 */ __u16 orig_video_ega_bx;/* 0x0a */ __u16 unused3; /* 0x0c */ __u8 orig_video_lines; /* 0x0e */ __u8 orig_video_isVGA; /* 0x0f */ __u16 orig_video_points;/* 0x10 */ /* VESA graphic mode -- linear frame buffer */ __u16 lfb_width; /* 0x12 */ __u16 lfb_height; /* 0x14 */ __u16 lfb_depth; /* 0x16 */ __u32 lfb_base; /* 0x18 */ __u32 lfb_size; /* 0x1c */ __u16 cl_magic, cl_offset; /* 0x20 */ __u16 lfb_linelength; /* 0x24 */ __u8 red_size; /* 0x26 */ __u8 red_pos; /* 0x27 */ __u8 green_size; /* 0x28 */ __u8 green_pos; /* 0x29 */ __u8 blue_size; /* 0x2a */ __u8 blue_pos; /* 0x2b */ __u8 rsvd_size; /* 0x2c */ __u8 rsvd_pos; /* 0x2d */ __u16 vesapm_seg; /* 0x2e */ __u16 vesapm_off; /* 0x30 */ __u16 pages; /* 0x32 */ __u16 vesa_attributes; /* 0x34 */ __u32 capabilities; /* 0x36 */ __u32 ext_lfb_base; /* 0x3a */ __u8 _reserved[2]; /* 0x3e */ } __attribute__((packed)); #define VIDEO_TYPE_MDA 0x10 /* Monochrome Text Display */ #define VIDEO_TYPE_CGA 0x11 /* CGA Display */ #define VIDEO_TYPE_EGAM 0x20 /* EGA/VGA in Monochrome Mode */ #define VIDEO_TYPE_EGAC 0x21 /* EGA in Color Mode */ #define VIDEO_TYPE_VGAC 0x22 /* VGA+ in Color Mode */ #define VIDEO_TYPE_VLFB 0x23 /* VESA VGA in graphic mode */ #define VIDEO_TYPE_PICA_S3 0x30 /* ACER PICA-61 local S3 video */ #define VIDEO_TYPE_MIPS_G364 0x31 /* MIPS Magnum 4000 G364 video */ #define VIDEO_TYPE_SGI 0x33 /* Various SGI graphics hardware */ #define VIDEO_TYPE_TGAC 0x40 /* DEC TGA */ #define VIDEO_TYPE_SUN 0x50 /* Sun frame buffer. */ #define VIDEO_TYPE_SUNPCI 0x51 /* Sun PCI based frame buffer. */ #define VIDEO_TYPE_PMAC 0x60 /* PowerMacintosh frame buffer. */ #define VIDEO_TYPE_EFI 0x70 /* EFI graphic mode */ #define VIDEO_FLAGS_NOCURSOR (1 << 0) /* The video mode has no cursor set */ #define VIDEO_CAPABILITY_SKIP_QUIRKS (1 << 0) #define VIDEO_CAPABILITY_64BIT_BASE (1 << 1) /* Frame buffer base is 64-bit */ #endif /* _SCREEN_INFO_H */

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