Linux 3.0-rc1
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / include / video / sh_mobile_meram.h
blobaf602d602b287aaa6681e0a02667e9857cec19b4
1 #ifndef __VIDEO_SH_MOBILE_MERAM_H__
2 #define __VIDEO_SH_MOBILE_MERAM_H__
4 /* For sh_mobile_meram_info.addr_mode */
5 enum {
6 SH_MOBILE_MERAM_MODE0 = 0,
7 SH_MOBILE_MERAM_MODE1
8 };
10 enum {
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 {
21 int addr_mode;
22 struct sh_mobile_meram_ops *ops;
23 struct sh_mobile_meram_priv *priv;
24 struct platform_device *pdev;
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 */
34 int cache_unit; /* bytes to cache per ICB */
37 struct sh_mobile_meram_cfg {
38 struct sh_mobile_meram_icb icb[2];
39 int pixelformat;
40 int current_reg;
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);
55 /* unregister usage of meram */
56 int (*meram_unregister)(struct sh_mobile_meram_info *meram_dev,
57 struct sh_mobile_meram_cfg *cfg);
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);
68 #endif /* __VIDEO_SH_MOBILE_MERAM_H__ */