root/include/linux/maple.h

INCLUDED FROM

#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 */