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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_ops;
/*
* 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_ops *ops;
struct sh_mobile_meram_priv *priv;
struct platform_device *pdev;
};
/* icb config */
struct sh_mobile_meram_icb_cfg {
unsigned int marker_icb; /* ICB # for Marker ICB */
unsigned int cache_icb; /* ICB # for Cache ICB */
unsigned int meram_size; /* MERAM Buffer Size to use */
};
struct sh_mobile_meram_cfg {
struct sh_mobile_meram_icb_cfg icb[2];
};
struct module;
struct sh_mobile_meram_ops {
struct module *module;
/* register usage of meram */
void *(*meram_register)(struct sh_mobile_meram_info *meram_dev,
const struct sh_mobile_meram_cfg *cfg,
unsigned int xres, unsigned int yres,
unsigned int pixelformat,
unsigned long base_addr_y,
unsigned long base_addr_c,
unsigned long *icb_addr_y,
unsigned long *icb_addr_c,
unsigned int *pitch);
/* unregister usage of meram */
int (*meram_unregister)(struct sh_mobile_meram_info *meram_dev,
void *data);
/* update meram settings */
int (*meram_update)(struct sh_mobile_meram_info *meram_dev,
void *data,
unsigned long base_addr_y,
unsigned long base_addr_c,
unsigned long *icb_addr_y,
unsigned long *icb_addr_c);
};
#endif /* __VIDEO_SH_MOBILE_MERAM_H__ */
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