1*53ee8cc1Swenshuai.xi #ifndef _SCREEN_INFO_H 2*53ee8cc1Swenshuai.xi #define _SCREEN_INFO_H 3*53ee8cc1Swenshuai.xi 4*53ee8cc1Swenshuai.xi #include <linux/types.h> 5*53ee8cc1Swenshuai.xi 6*53ee8cc1Swenshuai.xi /* 7*53ee8cc1Swenshuai.xi * These are set up by the setup-routine at boot-time: 8*53ee8cc1Swenshuai.xi */ 9*53ee8cc1Swenshuai.xi 10*53ee8cc1Swenshuai.xi struct screen_info { 11*53ee8cc1Swenshuai.xi __u8 orig_x; /* 0x00 */ 12*53ee8cc1Swenshuai.xi __u8 orig_y; /* 0x01 */ 13*53ee8cc1Swenshuai.xi __u16 ext_mem_k; /* 0x02 */ 14*53ee8cc1Swenshuai.xi __u16 orig_video_page; /* 0x04 */ 15*53ee8cc1Swenshuai.xi __u8 orig_video_mode; /* 0x06 */ 16*53ee8cc1Swenshuai.xi __u8 orig_video_cols; /* 0x07 */ 17*53ee8cc1Swenshuai.xi __u16 unused2; /* 0x08 */ 18*53ee8cc1Swenshuai.xi __u16 orig_video_ega_bx;/* 0x0a */ 19*53ee8cc1Swenshuai.xi __u16 unused3; /* 0x0c */ 20*53ee8cc1Swenshuai.xi __u8 orig_video_lines; /* 0x0e */ 21*53ee8cc1Swenshuai.xi __u8 orig_video_isVGA; /* 0x0f */ 22*53ee8cc1Swenshuai.xi __u16 orig_video_points;/* 0x10 */ 23*53ee8cc1Swenshuai.xi 24*53ee8cc1Swenshuai.xi /* VESA graphic mode -- linear frame buffer */ 25*53ee8cc1Swenshuai.xi __u16 lfb_width; /* 0x12 */ 26*53ee8cc1Swenshuai.xi __u16 lfb_height; /* 0x14 */ 27*53ee8cc1Swenshuai.xi __u16 lfb_depth; /* 0x16 */ 28*53ee8cc1Swenshuai.xi __u32 lfb_base; /* 0x18 */ 29*53ee8cc1Swenshuai.xi __u32 lfb_size; /* 0x1c */ 30*53ee8cc1Swenshuai.xi __u16 cl_magic, cl_offset; /* 0x20 */ 31*53ee8cc1Swenshuai.xi __u16 lfb_linelength; /* 0x24 */ 32*53ee8cc1Swenshuai.xi __u8 red_size; /* 0x26 */ 33*53ee8cc1Swenshuai.xi __u8 red_pos; /* 0x27 */ 34*53ee8cc1Swenshuai.xi __u8 green_size; /* 0x28 */ 35*53ee8cc1Swenshuai.xi __u8 green_pos; /* 0x29 */ 36*53ee8cc1Swenshuai.xi __u8 blue_size; /* 0x2a */ 37*53ee8cc1Swenshuai.xi __u8 blue_pos; /* 0x2b */ 38*53ee8cc1Swenshuai.xi __u8 rsvd_size; /* 0x2c */ 39*53ee8cc1Swenshuai.xi __u8 rsvd_pos; /* 0x2d */ 40*53ee8cc1Swenshuai.xi __u16 vesapm_seg; /* 0x2e */ 41*53ee8cc1Swenshuai.xi __u16 vesapm_off; /* 0x30 */ 42*53ee8cc1Swenshuai.xi __u16 pages; /* 0x32 */ 43*53ee8cc1Swenshuai.xi __u16 vesa_attributes; /* 0x34 */ 44*53ee8cc1Swenshuai.xi __u32 capabilities; /* 0x36 */ 45*53ee8cc1Swenshuai.xi __u8 _reserved[6]; /* 0x3a */ 46*53ee8cc1Swenshuai.xi } __attribute__((packed)); 47*53ee8cc1Swenshuai.xi 48*53ee8cc1Swenshuai.xi #define VIDEO_TYPE_MDA 0x10 /* Monochrome Text Display */ 49*53ee8cc1Swenshuai.xi #define VIDEO_TYPE_CGA 0x11 /* CGA Display */ 50*53ee8cc1Swenshuai.xi #define VIDEO_TYPE_EGAM 0x20 /* EGA/VGA in Monochrome Mode */ 51*53ee8cc1Swenshuai.xi #define VIDEO_TYPE_EGAC 0x21 /* EGA in Color Mode */ 52*53ee8cc1Swenshuai.xi #define VIDEO_TYPE_VGAC 0x22 /* VGA+ in Color Mode */ 53*53ee8cc1Swenshuai.xi #define VIDEO_TYPE_VLFB 0x23 /* VESA VGA in graphic mode */ 54*53ee8cc1Swenshuai.xi 55*53ee8cc1Swenshuai.xi #define VIDEO_TYPE_PICA_S3 0x30 /* ACER PICA-61 local S3 video */ 56*53ee8cc1Swenshuai.xi #define VIDEO_TYPE_MIPS_G364 0x31 /* MIPS Magnum 4000 G364 video */ 57*53ee8cc1Swenshuai.xi #define VIDEO_TYPE_SGI 0x33 /* Various SGI graphics hardware */ 58*53ee8cc1Swenshuai.xi 59*53ee8cc1Swenshuai.xi #define VIDEO_TYPE_TGAC 0x40 /* DEC TGA */ 60*53ee8cc1Swenshuai.xi 61*53ee8cc1Swenshuai.xi #define VIDEO_TYPE_SUN 0x50 /* Sun frame buffer. */ 62*53ee8cc1Swenshuai.xi #define VIDEO_TYPE_SUNPCI 0x51 /* Sun PCI based frame buffer. */ 63*53ee8cc1Swenshuai.xi 64*53ee8cc1Swenshuai.xi #define VIDEO_TYPE_PMAC 0x60 /* PowerMacintosh frame buffer. */ 65*53ee8cc1Swenshuai.xi 66*53ee8cc1Swenshuai.xi #define VIDEO_TYPE_EFI 0x70 /* EFI graphic mode */ 67*53ee8cc1Swenshuai.xi 68*53ee8cc1Swenshuai.xi 69*53ee8cc1Swenshuai.xi #endif /* _SCREEN_INFO_H */ 70