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21#ifndef __OMAP_VRFB_H__
22#define __OMAP_VRFB_H__
23
24#define OMAP_VRFB_LINE_LEN 2048
25
26struct vrfb {
27 u8 context;
28 void __iomem *vaddr[4];
29 unsigned long paddr[4];
30 u16 xres;
31 u16 yres;
32 u16 xoffset;
33 u16 yoffset;
34 u8 bytespp;
35 bool yuv_mode;
36};
37
38#ifdef CONFIG_OMAP2_VRFB
39extern bool omap_vrfb_supported(void);
40extern int omap_vrfb_request_ctx(struct vrfb *vrfb);
41extern void omap_vrfb_release_ctx(struct vrfb *vrfb);
42extern void omap_vrfb_adjust_size(u16 *width, u16 *height,
43 u8 bytespp);
44extern u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp);
45extern u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp);
46extern void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr,
47 u16 width, u16 height,
48 unsigned bytespp, bool yuv_mode);
49extern int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot);
50extern void omap_vrfb_restore_context(void);
51
52#else
53static inline bool omap_vrfb_supported(void) { return false; }
54static inline int omap_vrfb_request_ctx(struct vrfb *vrfb) { return 0; }
55static inline void omap_vrfb_release_ctx(struct vrfb *vrfb) {}
56static inline void omap_vrfb_adjust_size(u16 *width, u16 *height,
57 u8 bytespp) {}
58static inline u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp)
59 { return 0; }
60static inline u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp)
61 { return 0; }
62static inline void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr,
63 u16 width, u16 height, unsigned bytespp, bool yuv_mode) {}
64static inline int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot)
65 { return 0; }
66static inline void omap_vrfb_restore_context(void) {}
67#endif
68#endif
69