[linux-2.6-block.git] / include / video / sh_mobile_meram.h

#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 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;

	/* LCDC cache management */
	void *(*cache_alloc)(struct sh_mobile_meram_info *meram_dev,
			     const struct sh_mobile_meram_cfg *cfg,
			     unsigned int xres, unsigned int yres,
			     unsigned int pixelformat, unsigned int *pitch);
	void (*cache_free)(struct sh_mobile_meram_info *meram_dev, void *data);
	void (*cache_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__  */
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,
3fedd2ac D	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 {
7caa4342 D	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;
4a237177 LP	44
	45	/* LCDC cache management */
	46	void (cache_alloc)(struct sh_mobile_meram_info *meram_dev,
	47	const struct sh_mobile_meram_cfg *cfg,
	48	unsigned int xres, unsigned int yres,
	49	unsigned int pixelformat, unsigned int *pitch);
	50	void (cache_free)(struct sh_mobile_meram_info meram_dev, void *data);
	51	void (cache_update)(struct sh_mobile_meram_info meram_dev, void *data,
cdf88b90 LP	52	unsigned long base_addr_y,
	53	unsigned long base_addr_c,
	54	unsigned long *icb_addr_y,
	55	unsigned long *icb_addr_c);
7caa4342 D	56	};
	57
	58	#endif /* __VIDEO_SH_MOBILE_MERAM_H__ */