1#ifndef __VIDEO_SH_MOBILE_MERAM_H__
 2#define __VIDEO_SH_MOBILE_MERAM_H__
 3
 4/* For sh_mobile_meram_info.addr_mode */
 5enum {
 6	SH_MOBILE_MERAM_MODE0 = 0,
 7	SH_MOBILE_MERAM_MODE1
 8};
 9
10enum {
11	SH_MOBILE_MERAM_PF_NV = 0,
12	SH_MOBILE_MERAM_PF_RGB,
13	SH_MOBILE_MERAM_PF_NV24
14};
15
16
17struct sh_mobile_meram_priv;
18struct sh_mobile_meram_ops;
19
20struct 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 */
28struct 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
37struct sh_mobile_meram_cfg {
38	struct sh_mobile_meram_icb	icb[2];
39	int				pixelformat;
40	int				current_reg;
41};
42
43struct module;
44struct 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__  */