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1 | #ifndef __LINUX_MAPLE_H | |
2 | #define __LINUX_MAPLE_H | |
3 | ||
4 | #include <mach/maple.h> | |
5 | ||
6 | struct device; | |
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 */ |