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typedef struct tag_display display_t;

{

    u32  *table;

    u32   next;

    u32   avail;

    u32   count;

};

u32  alloc_handle(struct hman *man);

int free_handle(struct hman *man, u32 handle);

        ((man)->table[(handle)-1])

        ((man)->table[(handle)-1]) = (u32)(val)

{

    uint32_t   magic;

    void      *destroy;

    kobj_t    *fd;

    kobj_t    *bk;

    uint32_t   pid;

};

{

    kobj_t   header;

    void    *uaddr;

    u32     gaddr;

    u32     height;

    u32     max_width;

    u32     max_height;

    struct drm_i915_gem_object *obj;

}bitmap_t;

{

    u32     handle;       // ignored

    void   *data;         // ignored

    u32     height;

    u32     pitch;        // ignored

    u32     max_height;

    u32     format;       // reserved mbz

};

{

    uint32_t  idx;

    union

    {

        uint32_t opt[2];

        struct {

            uint32_t max_tex_width;

            uint32_t max_tex_height;

        }cap1;

    };

}hwcaps_t;

#define HW_TEX_BLIT         (1<<1)      /* stretch blit             */

#define HW_VID_BLIT         (1<<2)      /* planar and packed video  */

                                        /*  3 - 63 reserved         */

int create_surface(struct io_call_10 *pbitmap);

int init_bitmaps();