1 #ifndef __VIDEO_SH_MOBILE_MERAM_H__
2 #define __VIDEO_SH_MOBILE_MERAM_H__
4 /* For sh_mobile_meram_info.addr_mode */
6 SH_MOBILE_MERAM_MODE0
= 0,
11 SH_MOBILE_MERAM_PF_NV
= 0,
12 SH_MOBILE_MERAM_PF_RGB
,
13 SH_MOBILE_MERAM_PF_NV24
17 struct sh_mobile_meram_priv
;
18 struct sh_mobile_meram_ops
;
20 struct sh_mobile_meram_info
{
22 struct sh_mobile_meram_ops
*ops
;
23 struct sh_mobile_meram_priv
*priv
;
24 struct platform_device
*pdev
;
28 struct sh_mobile_meram_icb_cfg
{
29 unsigned int marker_icb
; /* ICB # for Marker ICB */
30 unsigned int cache_icb
; /* ICB # for Cache ICB */
31 unsigned int meram_offset
; /* MERAM Buffer Offset to use */
32 unsigned int meram_size
; /* MERAM Buffer Size to use */
35 struct sh_mobile_meram_cfg
{
36 struct sh_mobile_meram_icb_cfg icb
[2];
40 struct sh_mobile_meram_ops
{
41 struct module
*module
;
42 /* register usage of meram */
43 int (*meram_register
)(struct sh_mobile_meram_info
*meram_dev
,
44 const struct sh_mobile_meram_cfg
*cfg
,
45 unsigned int xres
, unsigned int yres
,
46 unsigned int pixelformat
,
47 unsigned long base_addr_y
,
48 unsigned long base_addr_c
,
49 unsigned long *icb_addr_y
,
50 unsigned long *icb_addr_c
,
53 /* unregister usage of meram */
54 int (*meram_unregister
)(struct sh_mobile_meram_info
*meram_dev
,
55 const struct sh_mobile_meram_cfg
*cfg
);
57 /* update meram settings */
58 int (*meram_update
)(struct sh_mobile_meram_info
*meram_dev
,
59 const struct sh_mobile_meram_cfg
*cfg
,
60 unsigned long base_addr_y
,
61 unsigned long base_addr_c
,
62 unsigned long *icb_addr_y
,
63 unsigned long *icb_addr_c
);
66 #endif /* __VIDEO_SH_MOBILE_MERAM_H__ */