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usr
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src
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kernels
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3.10.0-1062.9.1.el7.x86_64
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include
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video
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Filename :
sh_mobile_meram.h
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#ifndef __VIDEO_SH_MOBILE_MERAM_H__ #define __VIDEO_SH_MOBILE_MERAM_H__ /* For sh_mobile_meram_info.addr_mode */ enum { SH_MOBILE_MERAM_MODE0 = 0, SH_MOBILE_MERAM_MODE1 }; enum { SH_MOBILE_MERAM_PF_NV = 0, SH_MOBILE_MERAM_PF_RGB, SH_MOBILE_MERAM_PF_NV24 }; struct sh_mobile_meram_priv; /* * struct sh_mobile_meram_info - MERAM platform data * @reserved_icbs: Bitmask of reserved ICBs (for instance used through UIO) */ struct sh_mobile_meram_info { int addr_mode; u32 reserved_icbs; struct sh_mobile_meram_priv *priv; struct platform_device *pdev; }; /* icb config */ struct sh_mobile_meram_icb_cfg { unsigned int meram_size; /* MERAM Buffer Size to use */ }; struct sh_mobile_meram_cfg { struct sh_mobile_meram_icb_cfg icb[2]; }; #if defined(CONFIG_FB_SH_MOBILE_MERAM) || \ defined(CONFIG_FB_SH_MOBILE_MERAM_MODULE) unsigned long sh_mobile_meram_alloc(struct sh_mobile_meram_info *meram_dev, size_t size); void sh_mobile_meram_free(struct sh_mobile_meram_info *meram_dev, unsigned long mem, size_t size); void *sh_mobile_meram_cache_alloc(struct sh_mobile_meram_info *dev, const struct sh_mobile_meram_cfg *cfg, unsigned int xres, unsigned int yres, unsigned int pixelformat, unsigned int *pitch); void sh_mobile_meram_cache_free(struct sh_mobile_meram_info *dev, void *data); void sh_mobile_meram_cache_update(struct sh_mobile_meram_info *dev, void *data, unsigned long base_addr_y, unsigned long base_addr_c, unsigned long *icb_addr_y, unsigned long *icb_addr_c); #else static inline unsigned long sh_mobile_meram_alloc(struct sh_mobile_meram_info *meram_dev, size_t size) { return 0; } static inline void sh_mobile_meram_free(struct sh_mobile_meram_info *meram_dev, unsigned long mem, size_t size) { } static inline void * sh_mobile_meram_cache_alloc(struct sh_mobile_meram_info *dev, const struct sh_mobile_meram_cfg *cfg, unsigned int xres, unsigned int yres, unsigned int pixelformat, unsigned int *pitch) { return ERR_PTR(-ENODEV); } static inline void sh_mobile_meram_cache_free(struct sh_mobile_meram_info *dev, void *data) { } static inline void sh_mobile_meram_cache_update(struct sh_mobile_meram_info *dev, void *data, unsigned long base_addr_y, unsigned long base_addr_c, unsigned long *icb_addr_y, unsigned long *icb_addr_c) { } #endif #endif /* __VIDEO_SH_MOBILE_MERAM_H__ */