Commit | Line | Data |
---|---|---|
7caa4342 D |
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, | |
3fedd2ac D |
12 | SH_MOBILE_MERAM_PF_RGB, |
13 | SH_MOBILE_MERAM_PF_NV24 | |
7caa4342 D |
14 | }; |
15 | ||
16 | ||
17 | struct sh_mobile_meram_priv; | |
18 | struct sh_mobile_meram_ops; | |
19 | ||
48110050 LP |
20 | /* |
21 | * struct sh_mobile_meram_info - MERAM platform data | |
22 | * @reserved_icbs: Bitmask of reserved ICBs (for instance used through UIO) | |
23 | */ | |
7caa4342 D |
24 | struct sh_mobile_meram_info { |
25 | int addr_mode; | |
48110050 | 26 | u32 reserved_icbs; |
7caa4342 D |
27 | struct sh_mobile_meram_ops *ops; |
28 | struct sh_mobile_meram_priv *priv; | |
29 | struct platform_device *pdev; | |
30 | }; | |
31 | ||
32 | /* icb config */ | |
d272f428 | 33 | struct sh_mobile_meram_icb_cfg { |
d272f428 | 34 | unsigned int meram_size; /* MERAM Buffer Size to use */ |
7caa4342 D |
35 | }; |
36 | ||
37 | struct sh_mobile_meram_cfg { | |
2a618e03 | 38 | struct sh_mobile_meram_icb_cfg icb[2]; |
7caa4342 D |
39 | }; |
40 | ||
41 | struct module; | |
42 | struct sh_mobile_meram_ops { | |
43 | struct module *module; | |
44 | /* register usage of meram */ | |
48110050 LP |
45 | void *(*meram_register)(struct sh_mobile_meram_info *meram_dev, |
46 | const struct sh_mobile_meram_cfg *cfg, | |
47 | unsigned int xres, unsigned int yres, | |
48 | unsigned int pixelformat, | |
48110050 | 49 | unsigned int *pitch); |
7caa4342 D |
50 | |
51 | /* unregister usage of meram */ | |
52 | int (*meram_unregister)(struct sh_mobile_meram_info *meram_dev, | |
48110050 | 53 | void *data); |
7caa4342 D |
54 | |
55 | /* update meram settings */ | |
56 | int (*meram_update)(struct sh_mobile_meram_info *meram_dev, | |
48110050 | 57 | void *data, |
7caa4342 D |
58 | unsigned long base_addr_y, |
59 | unsigned long base_addr_c, | |
60 | unsigned long *icb_addr_y, | |
61 | unsigned long *icb_addr_c); | |
62 | }; | |
63 | ||
64 | #endif /* __VIDEO_SH_MOBILE_MERAM_H__ */ |