mmc: core: SDXC speed class support
[linux-2.6.git] / include / linux / maple.h
1 #ifndef __LINUX_MAPLE_H
2 #define __LINUX_MAPLE_H
3
4 #include <linux/device.h>
5 #include <mach/maple.h>
6
7 extern struct bus_type maple_bus_type;
8
9 /* Maple Bus command and response codes */
10 enum maple_code {
11         MAPLE_RESPONSE_FILEERR =        -5,
12         MAPLE_RESPONSE_AGAIN,   /* retransmit */
13         MAPLE_RESPONSE_BADCMD,
14         MAPLE_RESPONSE_BADFUNC,
15         MAPLE_RESPONSE_NONE,    /* unit didn't respond*/
16         MAPLE_COMMAND_DEVINFO =         1,
17         MAPLE_COMMAND_ALLINFO,
18         MAPLE_COMMAND_RESET,
19         MAPLE_COMMAND_KILL,
20         MAPLE_RESPONSE_DEVINFO,
21         MAPLE_RESPONSE_ALLINFO,
22         MAPLE_RESPONSE_OK,
23         MAPLE_RESPONSE_DATATRF,
24         MAPLE_COMMAND_GETCOND,
25         MAPLE_COMMAND_GETMINFO,
26         MAPLE_COMMAND_BREAD,
27         MAPLE_COMMAND_BWRITE,
28         MAPLE_COMMAND_BSYNC,
29         MAPLE_COMMAND_SETCOND,
30         MAPLE_COMMAND_MICCONTROL
31 };
32
33 enum maple_file_errors {
34         MAPLE_FILEERR_INVALID_PARTITION =       0x01000000,
35         MAPLE_FILEERR_PHASE_ERROR =             0x02000000,
36         MAPLE_FILEERR_INVALID_BLOCK =           0x04000000,
37         MAPLE_FILEERR_WRITE_ERROR =             0x08000000,
38         MAPLE_FILEERR_INVALID_WRITE_LENGTH =    0x10000000,
39         MAPLE_FILEERR_BAD_CRC =                 0x20000000
40 };
41
42 struct maple_buffer {
43         char bufx[0x400];
44         void *buf;
45 };
46
47 struct mapleq {
48         struct list_head list;
49         struct maple_device *dev;
50         struct maple_buffer *recvbuf;
51         void *sendbuf, *recvbuf_p2;
52         unsigned char length;
53         enum maple_code command;
54 };
55
56 struct maple_devinfo {
57         unsigned long function;
58         unsigned long function_data[3];
59         unsigned char area_code;
60         unsigned char connector_direction;
61         char product_name[31];
62         char product_licence[61];
63         unsigned short standby_power;
64         unsigned short max_power;
65 };
66
67 struct maple_device {
68         struct maple_driver *driver;
69         struct mapleq *mq;
70         void (*callback) (struct mapleq * mq);
71         void (*fileerr_handler)(struct maple_device *mdev, void *recvbuf);
72         int (*can_unload)(struct maple_device *mdev);
73         unsigned long when, interval, function;
74         struct maple_devinfo devinfo;
75         unsigned char port, unit;
76         char product_name[32];
77         char product_licence[64];
78         atomic_t busy;
79         wait_queue_head_t maple_wait;
80         struct device dev;
81 };
82
83 struct maple_driver {
84         unsigned long function;
85         struct device_driver drv;
86 };
87
88 void maple_getcond_callback(struct maple_device *dev,
89                             void (*callback) (struct mapleq * mq),
90                             unsigned long interval,
91                             unsigned long function);
92 int maple_driver_register(struct maple_driver *);
93 void maple_driver_unregister(struct maple_driver *);
94
95 int maple_add_packet(struct maple_device *mdev, u32 function,
96         u32 command, u32 length, void *data);
97 void maple_clear_dev(struct maple_device *mdev);
98
99 #define to_maple_dev(n) container_of(n, struct maple_device, dev)
100 #define to_maple_driver(n) container_of(n, struct maple_driver, drv)
101
102 #define maple_get_drvdata(d)            dev_get_drvdata(&(d)->dev)
103 #define maple_set_drvdata(d,p)          dev_set_drvdata(&(d)->dev, (p))
104
105 #endif                          /* __LINUX_MAPLE_H */