1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef _UAPI_SCREEN_INFO_H 3 #define _UAPI_SCREEN_INFO_H 4 5 #include <linux/types.h> 6 7 /* 8 * These are set up by the setup-routine at boot-time: 9 */ 10 11 struct 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