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
16 struct sh_mobile_meram_priv
;
17 struct sh_mobile_meram_ops
;
19 struct sh_mobile_meram_info
{
21 struct sh_mobile_meram_ops
*ops
;
22 struct sh_mobile_meram_priv
*priv
;
23 struct platform_device
*pdev
;
27 struct sh_mobile_meram_icb
{
28 int marker_icb
; /* ICB # for Marker ICB */
29 int cache_icb
; /* ICB # for Cache ICB */
30 int meram_offset
; /* MERAM Buffer Offset to use */
31 int meram_size
; /* MERAM Buffer Size to use */
33 int cache_unit
; /* bytes to cache per ICB */
36 struct sh_mobile_meram_cfg
{
37 struct sh_mobile_meram_icb icb
[2];
43 struct sh_mobile_meram_ops
{
44 struct module
*module
;
45 /* register usage of meram */
46 int (*meram_register
)(struct sh_mobile_meram_info
*meram_dev
,
47 struct sh_mobile_meram_cfg
*cfg
,
48 int xres
, int yres
, int pixelformat
,
49 unsigned long base_addr_y
,
50 unsigned long base_addr_c
,
51 unsigned long *icb_addr_y
,
52 unsigned long *icb_addr_c
, int *pitch
);
54 /* unregister usage of meram */
55 int (*meram_unregister
)(struct sh_mobile_meram_info
*meram_dev
,
56 struct sh_mobile_meram_cfg
*cfg
);
58 /* update meram settings */
59 int (*meram_update
)(struct sh_mobile_meram_info
*meram_dev
,
60 struct sh_mobile_meram_cfg
*cfg
,
61 unsigned long base_addr_y
,
62 unsigned long base_addr_c
,
63 unsigned long *icb_addr_y
,
64 unsigned long *icb_addr_c
);
67 #endif /* __VIDEO_SH_MOBILE_MERAM_H__ */
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