69 lines
1.7 KiB
C
69 lines
1.7 KiB
C
#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 {
|
|
int addr_mode;
|
|
struct sh_mobile_meram_ops *ops;
|
|
struct sh_mobile_meram_priv *priv;
|
|
struct platform_device *pdev;
|
|
};
|
|
|
|
/* icb config */
|
|
struct sh_mobile_meram_icb {
|
|
int marker_icb; /* ICB # for Marker ICB */
|
|
int cache_icb; /* ICB # for Cache ICB */
|
|
int meram_offset; /* MERAM Buffer Offset to use */
|
|
int meram_size; /* MERAM Buffer Size to use */
|
|
|
|
int cache_unit; /* bytes to cache per ICB */
|
|
};
|
|
|
|
struct sh_mobile_meram_cfg {
|
|
struct sh_mobile_meram_icb icb[2];
|
|
int pixelformat;
|
|
int current_reg;
|
|
};
|
|
|
|
struct module;
|
|
struct sh_mobile_meram_ops {
|
|
struct module *module;
|
|
/* register usage of meram */
|
|
int (*meram_register)(struct sh_mobile_meram_info *meram_dev,
|
|
struct sh_mobile_meram_cfg *cfg,
|
|
int xres, int yres, int pixelformat,
|
|
unsigned long base_addr_y,
|
|
unsigned long base_addr_c,
|
|
unsigned long *icb_addr_y,
|
|
unsigned long *icb_addr_c, int *pitch);
|
|
|
|
/* unregister usage of meram */
|
|
int (*meram_unregister)(struct sh_mobile_meram_info *meram_dev,
|
|
struct sh_mobile_meram_cfg *cfg);
|
|
|
|
/* update meram settings */
|
|
int (*meram_update)(struct sh_mobile_meram_info *meram_dev,
|
|
struct sh_mobile_meram_cfg *cfg,
|
|
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__ */
|