#ifndef _UVESAFB_H #define _UVESAFB_H #include <uapi/video/uvesafb.h> /* VBE CRTC Info Block */ 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) /* VBE Mode Info Block */ struct vbe_mode_ib { /* for all VBE revisions */ 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; /* for VBE 1.2+ */ 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; /* Direct color fields for direct/6 and YUV/7 memory models. */ /* Offsets are bit positions of lsb in the mask. */ 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; /* direct color mode attributes */ /* for VBE 2.0+ */ u32 phys_base_ptr; u8 reserved2[6]; /* for VBE 3.0+ */ 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" /* How long to wait for a reply from userspace [ms] */ #define UVESAFB_TIMEOUT 5000 /* Max number of concurrent tasks */ #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; /* VBE Info Block */ struct vbe_mode_ib *vbe_modes; /* list of supported VBE modes */ int vbe_modes_cnt; u8 nocrtc; u8 ypan; /* 0 - nothing, 1 - ypan, 2 - ywrap */ u8 pmi_setpal; /* PMI for palette changes */ u16 *pmi_base; /* protected mode interface location */ void *pmi_start; void *pmi_pal; u8 *vbe_state_orig; /* * original hardware state, before the * driver was loaded */ u8 *vbe_state_saved; /* state saved by fb_save_state */ int vbe_state_size; atomic_t ref_count; int mode_idx; struct vbe_crtc_ib crtc; int mtrr_handle; }; #endif /* _UVESAFB_H */Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp | |
| michal januszewski | michal januszewski | 382 | 98.45% | 1 | 25.00% |
| andy lutomirski | andy lutomirski | 3 | 0.77% | 1 | 25.00% |
| jaswinder singh rajput | jaswinder singh rajput | 2 | 0.52% | 1 | 25.00% |
| david howells | david howells | 1 | 0.26% | 1 | 25.00% |
| Total | 388 | 100.00% | 4 | 100.00% |