diff options
Diffstat (limited to 'include/linux/screen_info.h')
| -rw-r--r-- | include/linux/screen_info.h | 81 |
1 files changed, 46 insertions, 35 deletions
diff --git a/include/linux/screen_info.h b/include/linux/screen_info.h index ba81ffe9958a..827b85bbf388 100644 --- a/include/linux/screen_info.h +++ b/include/linux/screen_info.h | |||
| @@ -8,45 +8,43 @@ | |||
| 8 | */ | 8 | */ |
| 9 | 9 | ||
| 10 | struct screen_info { | 10 | struct screen_info { |
| 11 | u8 orig_x; /* 0x00 */ | 11 | __u8 orig_x; /* 0x00 */ |
| 12 | u8 orig_y; /* 0x01 */ | 12 | __u8 orig_y; /* 0x01 */ |
| 13 | u16 ext_mem_k; /* 0x02 */ | 13 | __u16 ext_mem_k; /* 0x02 */ |
| 14 | u16 orig_video_page; /* 0x04 */ | 14 | __u16 orig_video_page; /* 0x04 */ |
| 15 | u8 orig_video_mode; /* 0x06 */ | 15 | __u8 orig_video_mode; /* 0x06 */ |
| 16 | u8 orig_video_cols; /* 0x07 */ | 16 | __u8 orig_video_cols; /* 0x07 */ |
| 17 | u16 unused2; /* 0x08 */ | 17 | __u16 unused2; /* 0x08 */ |
| 18 | u16 orig_video_ega_bx; /* 0x0a */ | 18 | __u16 orig_video_ega_bx;/* 0x0a */ |
| 19 | u16 unused3; /* 0x0c */ | 19 | __u16 unused3; /* 0x0c */ |
| 20 | u8 orig_video_lines; /* 0x0e */ | 20 | __u8 orig_video_lines; /* 0x0e */ |
| 21 | u8 orig_video_isVGA; /* 0x0f */ | 21 | __u8 orig_video_isVGA; /* 0x0f */ |
| 22 | u16 orig_video_points; /* 0x10 */ | 22 | __u16 orig_video_points;/* 0x10 */ |
| 23 | 23 | ||
| 24 | /* VESA graphic mode -- linear frame buffer */ | 24 | /* VESA graphic mode -- linear frame buffer */ |
| 25 | u16 lfb_width; /* 0x12 */ | 25 | __u16 lfb_width; /* 0x12 */ |
| 26 | u16 lfb_height; /* 0x14 */ | 26 | __u16 lfb_height; /* 0x14 */ |
| 27 | u16 lfb_depth; /* 0x16 */ | 27 | __u16 lfb_depth; /* 0x16 */ |
| 28 | u32 lfb_base; /* 0x18 */ | 28 | __u32 lfb_base; /* 0x18 */ |
| 29 | u32 lfb_size; /* 0x1c */ | 29 | __u32 lfb_size; /* 0x1c */ |
| 30 | u16 cl_magic, cl_offset; /* 0x20 */ | 30 | __u16 cl_magic, cl_offset; /* 0x20 */ |
| 31 | u16 lfb_linelength; /* 0x24 */ | 31 | __u16 lfb_linelength; /* 0x24 */ |
| 32 | u8 red_size; /* 0x26 */ | 32 | __u8 red_size; /* 0x26 */ |
| 33 | u8 red_pos; /* 0x27 */ | 33 | __u8 red_pos; /* 0x27 */ |
| 34 | u8 green_size; /* 0x28 */ | 34 | __u8 green_size; /* 0x28 */ |
| 35 | u8 green_pos; /* 0x29 */ | 35 | __u8 green_pos; /* 0x29 */ |
| 36 | u8 blue_size; /* 0x2a */ | 36 | __u8 blue_size; /* 0x2a */ |
| 37 | u8 blue_pos; /* 0x2b */ | 37 | __u8 blue_pos; /* 0x2b */ |
| 38 | u8 rsvd_size; /* 0x2c */ | 38 | __u8 rsvd_size; /* 0x2c */ |
| 39 | u8 rsvd_pos; /* 0x2d */ | 39 | __u8 rsvd_pos; /* 0x2d */ |
| 40 | u16 vesapm_seg; /* 0x2e */ | 40 | __u16 vesapm_seg; /* 0x2e */ |
| 41 | u16 vesapm_off; /* 0x30 */ | 41 | __u16 vesapm_off; /* 0x30 */ |
| 42 | u16 pages; /* 0x32 */ | 42 | __u16 pages; /* 0x32 */ |
| 43 | u16 vesa_attributes; /* 0x34 */ | 43 | __u16 vesa_attributes; /* 0x34 */ |
| 44 | u32 capabilities; /* 0x36 */ | 44 | __u32 capabilities; /* 0x36 */ |
| 45 | u8 _reserved[6]; /* 0x3a */ | 45 | __u8 _reserved[6]; /* 0x3a */ |
| 46 | } __attribute__((packed)); | 46 | } __attribute__((packed)); |
| 47 | 47 | ||
| 48 | extern struct screen_info screen_info; | ||
| 49 | |||
| 50 | #define VIDEO_TYPE_MDA 0x10 /* Monochrome Text Display */ | 48 | #define VIDEO_TYPE_MDA 0x10 /* Monochrome Text Display */ |
| 51 | #define VIDEO_TYPE_CGA 0x11 /* CGA Display */ | 49 | #define VIDEO_TYPE_CGA 0x11 /* CGA Display */ |
| 52 | #define VIDEO_TYPE_EGAM 0x20 /* EGA/VGA in Monochrome Mode */ | 50 | #define VIDEO_TYPE_EGAM 0x20 /* EGA/VGA in Monochrome Mode */ |
| @@ -65,4 +63,17 @@ extern struct screen_info screen_info; | |||
| 65 | 63 | ||
| 66 | #define VIDEO_TYPE_PMAC 0x60 /* PowerMacintosh frame buffer. */ | 64 | #define VIDEO_TYPE_PMAC 0x60 /* PowerMacintosh frame buffer. */ |
| 67 | 65 | ||
| 66 | #ifdef __KERNEL__ | ||
| 67 | extern struct screen_info screen_info; | ||
| 68 | |||
| 69 | #define ORIG_X (screen_info.orig_x) | ||
| 70 | #define ORIG_Y (screen_info.orig_y) | ||
| 71 | #define ORIG_VIDEO_MODE (screen_info.orig_video_mode) | ||
| 72 | #define ORIG_VIDEO_COLS (screen_info.orig_video_cols) | ||
| 73 | #define ORIG_VIDEO_EGA_BX (screen_info.orig_video_ega_bx) | ||
| 74 | #define ORIG_VIDEO_LINES (screen_info.orig_video_lines) | ||
| 75 | #define ORIG_VIDEO_ISVGA (screen_info.orig_video_isVGA) | ||
| 76 | #define ORIG_VIDEO_POINTS (screen_info.orig_video_points) | ||
| 77 | #endif /* __KERNEL__ */ | ||
| 78 | |||
| 68 | #endif /* _SCREEN_INFO_H */ | 79 | #endif /* _SCREEN_INFO_H */ |
