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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
17be2d2b AM |
2 | #ifndef __LINUX_MAPLE_H |
3 | #define __LINUX_MAPLE_H | |
4 | ||
1795cf48 | 5 | #include <mach/maple.h> |
17be2d2b | 6 | |
313162d0 | 7 | struct device; |
17be2d2b AM |
8 | extern struct bus_type maple_bus_type; |
9 | ||
10 | /* Maple Bus command and response codes */ | |
11 | enum maple_code { | |
b233b28e AM |
12 | MAPLE_RESPONSE_FILEERR = -5, |
13 | MAPLE_RESPONSE_AGAIN, /* retransmit */ | |
14 | MAPLE_RESPONSE_BADCMD, | |
15 | MAPLE_RESPONSE_BADFUNC, | |
16 | MAPLE_RESPONSE_NONE, /* unit didn't respond*/ | |
17 | MAPLE_COMMAND_DEVINFO = 1, | |
18 | MAPLE_COMMAND_ALLINFO, | |
19 | MAPLE_COMMAND_RESET, | |
20 | MAPLE_COMMAND_KILL, | |
21 | MAPLE_RESPONSE_DEVINFO, | |
22 | MAPLE_RESPONSE_ALLINFO, | |
23 | MAPLE_RESPONSE_OK, | |
24 | MAPLE_RESPONSE_DATATRF, | |
25 | MAPLE_COMMAND_GETCOND, | |
26 | MAPLE_COMMAND_GETMINFO, | |
27 | MAPLE_COMMAND_BREAD, | |
28 | MAPLE_COMMAND_BWRITE, | |
29 | MAPLE_COMMAND_BSYNC, | |
30 | MAPLE_COMMAND_SETCOND, | |
31 | MAPLE_COMMAND_MICCONTROL | |
32 | }; | |
33 | ||
34 | enum maple_file_errors { | |
35 | MAPLE_FILEERR_INVALID_PARTITION = 0x01000000, | |
36 | MAPLE_FILEERR_PHASE_ERROR = 0x02000000, | |
37 | MAPLE_FILEERR_INVALID_BLOCK = 0x04000000, | |
38 | MAPLE_FILEERR_WRITE_ERROR = 0x08000000, | |
39 | MAPLE_FILEERR_INVALID_WRITE_LENGTH = 0x10000000, | |
40 | MAPLE_FILEERR_BAD_CRC = 0x20000000 | |
41 | }; | |
42 | ||
43 | struct maple_buffer { | |
44 | char bufx[0x400]; | |
45 | void *buf; | |
17be2d2b AM |
46 | }; |
47 | ||
48 | struct mapleq { | |
b9482378 AM |
49 | struct list_head list; |
50 | struct maple_device *dev; | |
b233b28e AM |
51 | struct maple_buffer *recvbuf; |
52 | void *sendbuf, *recvbuf_p2; | |
b9482378 AM |
53 | unsigned char length; |
54 | enum maple_code command; | |
17be2d2b AM |
55 | }; |
56 | ||
57 | struct maple_devinfo { | |
b9482378 AM |
58 | unsigned long function; |
59 | unsigned long function_data[3]; | |
60 | unsigned char area_code; | |
5c8f82c6 | 61 | unsigned char connector_direction; |
b9482378 AM |
62 | char product_name[31]; |
63 | char product_licence[61]; | |
64 | unsigned short standby_power; | |
65 | unsigned short max_power; | |
17be2d2b AM |
66 | }; |
67 | ||
68 | struct maple_device { | |
b9482378 AM |
69 | struct maple_driver *driver; |
70 | struct mapleq *mq; | |
b9482378 | 71 | void (*callback) (struct mapleq * mq); |
b233b28e AM |
72 | void (*fileerr_handler)(struct maple_device *mdev, void *recvbuf); |
73 | int (*can_unload)(struct maple_device *mdev); | |
b9482378 AM |
74 | unsigned long when, interval, function; |
75 | struct maple_devinfo devinfo; | |
76 | unsigned char port, unit; | |
77 | char product_name[32]; | |
78 | char product_licence[64]; | |
b233b28e AM |
79 | atomic_t busy; |
80 | wait_queue_head_t maple_wait; | |
b9482378 | 81 | struct device dev; |
17be2d2b AM |
82 | }; |
83 | ||
84 | struct maple_driver { | |
b9482378 | 85 | unsigned long function; |
b9482378 | 86 | struct device_driver drv; |
17be2d2b AM |
87 | }; |
88 | ||
89 | void maple_getcond_callback(struct maple_device *dev, | |
b9482378 AM |
90 | void (*callback) (struct mapleq * mq), |
91 | unsigned long interval, | |
92 | unsigned long function); | |
63870295 PM |
93 | int maple_driver_register(struct maple_driver *); |
94 | void maple_driver_unregister(struct maple_driver *); | |
95 | ||
b233b28e | 96 | int maple_add_packet(struct maple_device *mdev, u32 function, |
1795cf48 AM |
97 | u32 command, u32 length, void *data); |
98 | void maple_clear_dev(struct maple_device *mdev); | |
17be2d2b AM |
99 | |
100 | #define to_maple_dev(n) container_of(n, struct maple_device, dev) | |
101 | #define to_maple_driver(n) container_of(n, struct maple_driver, drv) | |
102 | ||
61787063 PM |
103 | #define maple_get_drvdata(d) dev_get_drvdata(&(d)->dev) |
104 | #define maple_set_drvdata(d,p) dev_set_drvdata(&(d)->dev, (p)) | |
105 | ||
b9482378 | 106 | #endif /* __LINUX_MAPLE_H */ |