diff options
Diffstat (limited to 'include/video/sh_mobile_meram.h')
-rw-r--r-- | include/video/sh_mobile_meram.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/include/video/sh_mobile_meram.h b/include/video/sh_mobile_meram.h new file mode 100644 index 00000000..af602d60 --- /dev/null +++ b/include/video/sh_mobile_meram.h @@ -0,0 +1,68 @@ +#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__ */ |