[mirror_ubuntu-bionic-kernel.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 {
	int				addr_mode;
	struct sh_mobile_meram_ops	*ops;
	struct sh_mobile_meram_priv	*priv;
	struct platform_device		*pdev;
};

/* icb config */
struct sh_mobile_meram_icb {
	int marker_icb;		/* ICB # for Marker ICB */
	int cache_icb;		/* ICB # for Cache ICB */
	int meram_offset;	/* MERAM Buffer Offset to use */
	int meram_size;		/* MERAM Buffer Size to use */

	int cache_unit;		/* bytes to cache per ICB */
};

struct sh_mobile_meram_cfg {
	struct sh_mobile_meram_icb	icb[2];
	int				pixelformat;
	int				current_reg;
};

struct module;
struct sh_mobile_meram_ops {
	struct module	*module;
	/* register usage of meram */
	int (*meram_register)(struct sh_mobile_meram_info *meram_dev,
			      struct sh_mobile_meram_cfg *cfg,
			      int xres, int yres, int pixelformat,
			      unsigned long base_addr_y,
			      unsigned long base_addr_c,
			      unsigned long *icb_addr_y,
			      unsigned long *icb_addr_c, int *pitch);

	/* unregister usage of meram */
	int (*meram_unregister)(struct sh_mobile_meram_info *meram_dev,
				struct sh_mobile_meram_cfg *cfg);

	/* update meram settings */
	int (*meram_update)(struct sh_mobile_meram_info *meram_dev,
			    struct sh_mobile_meram_cfg *cfg,
			    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 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,
3fedd2ac DHG	13	SH_MOBILE_MERAM_PF_NV24
7caa4342 DHG	14	};
	15
	16
	17	struct sh_mobile_meram_priv;
	18	struct sh_mobile_meram_ops;
	19
	20	struct sh_mobile_meram_info {
	21	int addr_mode;
	22	struct sh_mobile_meram_ops *ops;
	23	struct sh_mobile_meram_priv *priv;
	24	struct platform_device *pdev;
	25	};
	26
	27	/* icb config */
	28	struct sh_mobile_meram_icb {
	29	int marker_icb; /* ICB # for Marker ICB */
	30	int cache_icb; /* ICB # for Cache ICB */
	31	int meram_offset; /* MERAM Buffer Offset to use */
	32	int meram_size; /* MERAM Buffer Size to use */
	33
	34	int cache_unit; /* bytes to cache per ICB */
	35	};
	36
	37	struct sh_mobile_meram_cfg {
	38	struct sh_mobile_meram_icb icb[2];
	39	int pixelformat;
	40	int current_reg;
	41	};
	42
	43	struct module;
	44	struct sh_mobile_meram_ops {
	45	struct module *module;
	46	/* register usage of meram */
	47	int (meram_register)(struct sh_mobile_meram_info meram_dev,
	48	struct sh_mobile_meram_cfg *cfg,
	49	int xres, int yres, int pixelformat,
	50	unsigned long base_addr_y,
	51	unsigned long base_addr_c,
	52	unsigned long *icb_addr_y,
	53	unsigned long icb_addr_c, int pitch);
	54
	55	/* unregister usage of meram */
	56	int (meram_unregister)(struct sh_mobile_meram_info meram_dev,
	57	struct sh_mobile_meram_cfg *cfg);
	58
	59	/* update meram settings */
	60	int (meram_update)(struct sh_mobile_meram_info meram_dev,
	61	struct sh_mobile_meram_cfg *cfg,
	62	unsigned long base_addr_y,
	63	unsigned long base_addr_c,
	64	unsigned long *icb_addr_y,
	65	unsigned long *icb_addr_c);
	66	};
	67
	68	#endif /* __VIDEO_SH_MOBILE_MERAM_H__ */