diff options
Diffstat (limited to 'include/linux/maple.h')
-rw-r--r-- | include/linux/maple.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/include/linux/maple.h b/include/linux/maple.h new file mode 100644 index 00000000..c37288b2 --- /dev/null +++ b/include/linux/maple.h @@ -0,0 +1,105 @@ +#ifndef __LINUX_MAPLE_H +#define __LINUX_MAPLE_H + +#include <mach/maple.h> + +struct device; +extern struct bus_type maple_bus_type; + +/* Maple Bus command and response codes */ +enum maple_code { + MAPLE_RESPONSE_FILEERR = -5, + MAPLE_RESPONSE_AGAIN, /* retransmit */ + MAPLE_RESPONSE_BADCMD, + MAPLE_RESPONSE_BADFUNC, + MAPLE_RESPONSE_NONE, /* unit didn't respond*/ + MAPLE_COMMAND_DEVINFO = 1, + MAPLE_COMMAND_ALLINFO, + MAPLE_COMMAND_RESET, + MAPLE_COMMAND_KILL, + MAPLE_RESPONSE_DEVINFO, + MAPLE_RESPONSE_ALLINFO, + MAPLE_RESPONSE_OK, + MAPLE_RESPONSE_DATATRF, + MAPLE_COMMAND_GETCOND, + MAPLE_COMMAND_GETMINFO, + MAPLE_COMMAND_BREAD, + MAPLE_COMMAND_BWRITE, + MAPLE_COMMAND_BSYNC, + MAPLE_COMMAND_SETCOND, + MAPLE_COMMAND_MICCONTROL +}; + +enum maple_file_errors { + MAPLE_FILEERR_INVALID_PARTITION = 0x01000000, + MAPLE_FILEERR_PHASE_ERROR = 0x02000000, + MAPLE_FILEERR_INVALID_BLOCK = 0x04000000, + MAPLE_FILEERR_WRITE_ERROR = 0x08000000, + MAPLE_FILEERR_INVALID_WRITE_LENGTH = 0x10000000, + MAPLE_FILEERR_BAD_CRC = 0x20000000 +}; + +struct maple_buffer { + char bufx[0x400]; + void *buf; +}; + +struct mapleq { + struct list_head list; + struct maple_device *dev; + struct maple_buffer *recvbuf; + void *sendbuf, *recvbuf_p2; + unsigned char length; + enum maple_code command; +}; + +struct maple_devinfo { + unsigned long function; + unsigned long function_data[3]; + unsigned char area_code; + unsigned char connector_direction; + char product_name[31]; + char product_licence[61]; + unsigned short standby_power; + unsigned short max_power; +}; + +struct maple_device { + struct maple_driver *driver; + struct mapleq *mq; + void (*callback) (struct mapleq * mq); + void (*fileerr_handler)(struct maple_device *mdev, void *recvbuf); + int (*can_unload)(struct maple_device *mdev); + unsigned long when, interval, function; + struct maple_devinfo devinfo; + unsigned char port, unit; + char product_name[32]; + char product_licence[64]; + atomic_t busy; + wait_queue_head_t maple_wait; + struct device dev; +}; + +struct maple_driver { + unsigned long function; + struct device_driver drv; +}; + +void maple_getcond_callback(struct maple_device *dev, + void (*callback) (struct mapleq * mq), + unsigned long interval, + unsigned long function); +int maple_driver_register(struct maple_driver *); +void maple_driver_unregister(struct maple_driver *); + +int maple_add_packet(struct maple_device *mdev, u32 function, + u32 command, u32 length, void *data); +void maple_clear_dev(struct maple_device *mdev); + +#define to_maple_dev(n) container_of(n, struct maple_device, dev) +#define to_maple_driver(n) container_of(n, struct maple_driver, drv) + +#define maple_get_drvdata(d) dev_get_drvdata(&(d)->dev) +#define maple_set_drvdata(d,p) dev_set_drvdata(&(d)->dev, (p)) + +#endif /* __LINUX_MAPLE_H */ |