| #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 */ | |
| __u8 _reserved[6]; /* 0x3a */ | |
| } __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 */ | |
| #ifdef __KERNEL__ | |
| extern struct screen_info screen_info; | |
| #define ORIG_X (screen_info.orig_x) | |
| #define ORIG_Y (screen_info.orig_y) | |
| #define ORIG_VIDEO_MODE (screen_info.orig_video_mode) | |
| #define ORIG_VIDEO_COLS (screen_info.orig_video_cols) | |
| #define ORIG_VIDEO_EGA_BX (screen_info.orig_video_ega_bx) | |
| #define ORIG_VIDEO_LINES (screen_info.orig_video_lines) | |
| #define ORIG_VIDEO_ISVGA (screen_info.orig_video_isVGA) | |
| #define ORIG_VIDEO_POINTS (screen_info.orig_video_points) | |
| #endif /* __KERNEL__ */ | |
| #endif /* _SCREEN_INFO_H */ |