1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
#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__ */
|
