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- #ifndef _UVESAFB_H
- #define _UVESAFB_H
- #include <uapi/video/uvesafb.h>
- struct vbe_crtc_ib {
- u16 horiz_total;
- u16 horiz_start;
- u16 horiz_end;
- u16 vert_total;
- u16 vert_start;
- u16 vert_end;
- u8 flags;
- u32 pixel_clock;
- u16 refresh_rate;
- u8 reserved[40];
- } __attribute__ ((packed));
- #define VBE_MODE_VGACOMPAT 0x20
- #define VBE_MODE_COLOR 0x08
- #define VBE_MODE_SUPPORTEDHW 0x01
- #define VBE_MODE_GRAPHICS 0x10
- #define VBE_MODE_LFB 0x80
- #define VBE_MODE_MASK (VBE_MODE_COLOR | VBE_MODE_SUPPORTEDHW | \
- VBE_MODE_GRAPHICS | VBE_MODE_LFB)
- struct vbe_mode_ib {
-
- u16 mode_attr;
- u8 winA_attr;
- u8 winB_attr;
- u16 win_granularity;
- u16 win_size;
- u16 winA_seg;
- u16 winB_seg;
- u32 win_func_ptr;
- u16 bytes_per_scan_line;
-
- u16 x_res;
- u16 y_res;
- u8 x_char_size;
- u8 y_char_size;
- u8 planes;
- u8 bits_per_pixel;
- u8 banks;
- u8 memory_model;
- u8 bank_size;
- u8 image_pages;
- u8 reserved1;
-
-
- u8 red_len;
- u8 red_off;
- u8 green_len;
- u8 green_off;
- u8 blue_len;
- u8 blue_off;
- u8 rsvd_len;
- u8 rsvd_off;
- u8 direct_color_info;
-
- u32 phys_base_ptr;
- u8 reserved2[6];
-
- u16 lin_bytes_per_scan_line;
- u8 bnk_image_pages;
- u8 lin_image_pages;
- u8 lin_red_len;
- u8 lin_red_off;
- u8 lin_green_len;
- u8 lin_green_off;
- u8 lin_blue_len;
- u8 lin_blue_off;
- u8 lin_rsvd_len;
- u8 lin_rsvd_off;
- u32 max_pixel_clock;
- u16 mode_id;
- u8 depth;
- } __attribute__ ((packed));
- #define UVESAFB_DEFAULT_MODE "640x480-16"
- #define UVESAFB_TIMEOUT 5000
- #define UVESAFB_TASKS_MAX 16
- #define dac_reg (0x3c8)
- #define dac_val (0x3c9)
- struct uvesafb_pal_entry {
- u_char blue, green, red, pad;
- } __attribute__ ((packed));
- struct uvesafb_ktask {
- struct uvesafb_task t;
- void *buf;
- struct completion *done;
- u32 ack;
- };
- static int uvesafb_exec(struct uvesafb_ktask *tsk);
- #define UVESAFB_EXACT_RES 1
- #define UVESAFB_EXACT_DEPTH 2
- struct uvesafb_par {
- struct vbe_ib vbe_ib;
- struct vbe_mode_ib *vbe_modes;
- int vbe_modes_cnt;
- u8 nocrtc;
- u8 ypan;
- u8 pmi_setpal;
- u16 *pmi_base;
- void *pmi_start;
- void *pmi_pal;
- u8 *vbe_state_orig;
- u8 *vbe_state_saved;
- int vbe_state_size;
- atomic_t ref_count;
- int mode_idx;
- struct vbe_crtc_ib crtc;
- int mtrr_handle;
- };
- #endif
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