projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 7caa4342 DHG |
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 DHG |
12 | SH_MOBILE_MERAM_PF_RGB, |
| 13 | SH_MOBILE_MERAM_PF_NV24 | |
| 7caa4342 DHG |
14 | }; |
| 15 | ||
| 16 | ||
| 17 | struct sh_mobile_meram_priv; | |
| 7caa4342 | 18 | |
| 48110050 LP |
19 | /* |
| 20 | * struct sh_mobile_meram_info - MERAM platform data | |
| 21 | * @reserved_icbs: Bitmask of reserved ICBs (for instance used through UIO) | |
| 22 | */ | |
| 7caa4342 DHG |
23 | struct sh_mobile_meram_info { |
| 24 | int addr_mode; | |
| 48110050 | 25 | u32 reserved_icbs; |
| 7caa4342 DHG |
26 | struct sh_mobile_meram_priv *priv; |
| 27 | struct platform_device *pdev; | |
| 28 | }; | |
| 29 | ||
| 30 | /* icb config */ | |
| d272f428 | 31 | struct sh_mobile_meram_icb_cfg { |
| d272f428 | 32 | unsigned int meram_size; /* MERAM Buffer Size to use */ |
| 7caa4342 DHG |
33 | }; |
| 34 | ||
| 35 | struct sh_mobile_meram_cfg { | |
| 2a618e03 | 36 | struct sh_mobile_meram_icb_cfg icb[2]; |
| 7caa4342 DHG |
37 | }; |
| 38 | ||
| 6e729b41 LP |
39 | #if defined(CONFIG_FB_SH_MOBILE_MERAM) || \ |
| 40 | defined(CONFIG_FB_SH_MOBILE_MERAM_MODULE) | |
| 41 | void *sh_mobile_meram_cache_alloc(struct sh_mobile_meram_info *dev, | |
| 42 | const struct sh_mobile_meram_cfg *cfg, | |
| 43 | unsigned int xres, unsigned int yres, | |
| 44 | unsigned int pixelformat, | |
| 45 | unsigned int *pitch); | |
| 46 | void sh_mobile_meram_cache_free(struct sh_mobile_meram_info *dev, void *data); | |
| 47 | void sh_mobile_meram_cache_update(struct sh_mobile_meram_info *dev, void *data, | |
| 48 | unsigned long base_addr_y, | |
| 49 | unsigned long base_addr_c, | |
| 50 | unsigned long *icb_addr_y, | |
| 51 | unsigned long *icb_addr_c); | |
| 52 | #else | |
| 53 | static inline void * | |
| 54 | sh_mobile_meram_cache_alloc(struct sh_mobile_meram_info *dev, | |
| 55 | const struct sh_mobile_meram_cfg *cfg, | |
| 56 | unsigned int xres, unsigned int yres, | |
| 57 | unsigned int pixelformat, | |
| 58 | unsigned int *pitch) | |
| 59 | { | |
| 60 | return ERR_PTR(-ENODEV); | |
| 61 | } | |
| 62 | ||
| 63 | static inline void | |
| 64 | sh_mobile_meram_cache_free(struct sh_mobile_meram_info *dev, void *data) | |
| 65 | { | |
| 66 | } | |
| 67 | ||
| 68 | static inline void | |
| 69 | sh_mobile_meram_cache_update(struct sh_mobile_meram_info *dev, void *data, | |
| cdf88b90 LP |
70 | unsigned long base_addr_y, |
| 71 | unsigned long base_addr_c, | |
| 72 | unsigned long *icb_addr_y, | |
| 6e729b41 LP |
73 | unsigned long *icb_addr_c) |
| 74 | { | |
| 75 | } | |
| 76 | #endif | |
| 7caa4342 DHG |
77 | |
| 78 | #endif /* __VIDEO_SH_MOBILE_MERAM_H__ */ |