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1 | #ifndef __VIDEO_SH_MOBILE_MERAM_H__ |
2 | #define __VIDEO_SH_MOBILE_MERAM_H__ |
3 | |
4 | /* For sh_mobile_meram_info.addr_mode */ |
5 | enum { |
6 | SH_MOBILE_MERAM_MODE0 = 0, |
7 | SH_MOBILE_MERAM_MODE1 |
8 | }; |
9 | |
10 | enum { |
11 | SH_MOBILE_MERAM_PF_NV = 0, |
12 | SH_MOBILE_MERAM_PF_RGB, |
13 | SH_MOBILE_MERAM_PF_NV24 |
14 | }; |
15 | |
16 | |
17 | struct sh_mobile_meram_priv; |
18 | struct sh_mobile_meram_ops; |
19 | |
20 | struct sh_mobile_meram_info { |
21 | int addr_mode; |
22 | struct sh_mobile_meram_ops *ops; |
23 | struct sh_mobile_meram_priv *priv; |
24 | struct platform_device *pdev; |
25 | }; |
26 | |
27 | /* icb config */ |
28 | struct sh_mobile_meram_icb { |
29 | int marker_icb; /* ICB # for Marker ICB */ |
30 | int cache_icb; /* ICB # for Cache ICB */ |
31 | int meram_offset; /* MERAM Buffer Offset to use */ |
32 | int meram_size; /* MERAM Buffer Size to use */ |
33 | |
34 | int cache_unit; /* bytes to cache per ICB */ |
35 | }; |
36 | |
37 | struct sh_mobile_meram_cfg { |
38 | struct sh_mobile_meram_icb icb[2]; |
39 | int pixelformat; |
40 | int current_reg; |
41 | }; |
42 | |
43 | struct module; |
44 | struct sh_mobile_meram_ops { |
45 | struct module *module; |
46 | /* register usage of meram */ |
47 | int (*meram_register)(struct sh_mobile_meram_info *meram_dev, |
48 | struct sh_mobile_meram_cfg *cfg, |
49 | int xres, int yres, int pixelformat, |
50 | unsigned long base_addr_y, |
51 | unsigned long base_addr_c, |
52 | unsigned long *icb_addr_y, |
53 | unsigned long *icb_addr_c, int *pitch); |
54 | |
55 | /* unregister usage of meram */ |
56 | int (*meram_unregister)(struct sh_mobile_meram_info *meram_dev, |
57 | struct sh_mobile_meram_cfg *cfg); |
58 | |
59 | /* update meram settings */ |
60 | int (*meram_update)(struct sh_mobile_meram_info *meram_dev, |
61 | struct sh_mobile_meram_cfg *cfg, |
62 | unsigned long base_addr_y, |
63 | unsigned long base_addr_c, |
64 | unsigned long *icb_addr_y, |
65 | unsigned long *icb_addr_c); |
66 | }; |
67 | |
68 | #endif /* __VIDEO_SH_MOBILE_MERAM_H__ */ |
69 |
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