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1da177e4 LT |
1 | /*****************************************************************************/ |
2 | ||
3 | /* | |
4 | * usbdevice_fs.h -- USB device file system. | |
5 | * | |
6 | * Copyright (C) 2000 | |
7 | * Thomas Sailer (sailer@ife.ee.ethz.ch) | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
22 | * | |
23 | * History: | |
24 | * 0.1 04.01.2000 Created | |
25 | * | |
26 | * $Id: usbdevice_fs.h,v 1.1 2000/01/06 18:40:41 tom Exp $ | |
27 | */ | |
28 | ||
29 | /*****************************************************************************/ | |
30 | ||
31 | #ifndef _LINUX_USBDEVICE_FS_H | |
32 | #define _LINUX_USBDEVICE_FS_H | |
33 | ||
34 | #include <linux/types.h> | |
1da177e4 LT |
35 | |
36 | /* --------------------------------------------------------------------- */ | |
37 | ||
38 | #define USBDEVICE_SUPER_MAGIC 0x9fa2 | |
39 | ||
40 | /* usbdevfs ioctl codes */ | |
41 | ||
42 | struct usbdevfs_ctrltransfer { | |
43 | __u8 bRequestType; | |
44 | __u8 bRequest; | |
45 | __u16 wValue; | |
46 | __u16 wIndex; | |
47 | __u16 wLength; | |
48 | __u32 timeout; /* in milliseconds */ | |
49 | void __user *data; | |
50 | }; | |
51 | ||
52 | struct usbdevfs_bulktransfer { | |
53 | unsigned int ep; | |
54 | unsigned int len; | |
55 | unsigned int timeout; /* in milliseconds */ | |
56 | void __user *data; | |
57 | }; | |
58 | ||
59 | struct usbdevfs_setinterface { | |
60 | unsigned int interface; | |
61 | unsigned int altsetting; | |
62 | }; | |
63 | ||
64 | struct usbdevfs_disconnectsignal { | |
65 | unsigned int signr; | |
66 | void __user *context; | |
67 | }; | |
68 | ||
69 | #define USBDEVFS_MAXDRIVERNAME 255 | |
70 | ||
71 | struct usbdevfs_getdriver { | |
72 | unsigned int interface; | |
73 | char driver[USBDEVFS_MAXDRIVERNAME + 1]; | |
74 | }; | |
75 | ||
76 | struct usbdevfs_connectinfo { | |
77 | unsigned int devnum; | |
78 | unsigned char slow; | |
79 | }; | |
80 | ||
81 | #define USBDEVFS_URB_SHORT_NOT_OK 1 | |
82 | #define USBDEVFS_URB_ISO_ASAP 2 | |
83 | ||
84 | #define USBDEVFS_URB_TYPE_ISO 0 | |
85 | #define USBDEVFS_URB_TYPE_INTERRUPT 1 | |
86 | #define USBDEVFS_URB_TYPE_CONTROL 2 | |
87 | #define USBDEVFS_URB_TYPE_BULK 3 | |
88 | ||
89 | struct usbdevfs_iso_packet_desc { | |
90 | unsigned int length; | |
91 | unsigned int actual_length; | |
92 | unsigned int status; | |
93 | }; | |
94 | ||
95 | struct usbdevfs_urb { | |
96 | unsigned char type; | |
97 | unsigned char endpoint; | |
98 | int status; | |
99 | unsigned int flags; | |
100 | void __user *buffer; | |
101 | int buffer_length; | |
102 | int actual_length; | |
103 | int start_frame; | |
104 | int number_of_packets; | |
105 | int error_count; | |
106 | unsigned int signr; /* signal to be sent on error, -1 if none should be sent */ | |
107 | void *usercontext; | |
108 | struct usbdevfs_iso_packet_desc iso_frame_desc[0]; | |
109 | }; | |
110 | ||
111 | /* ioctls for talking directly to drivers */ | |
112 | struct usbdevfs_ioctl { | |
113 | int ifno; /* interface 0..N ; negative numbers reserved */ | |
114 | int ioctl_code; /* MUST encode size + direction of data so the | |
115 | * macros in <asm/ioctl.h> give correct values */ | |
116 | void __user *data; /* param buffer (in, or out) */ | |
117 | }; | |
118 | ||
119 | /* You can do most things with hubs just through control messages, | |
120 | * except find out what device connects to what port. */ | |
121 | struct usbdevfs_hub_portinfo { | |
122 | char nports; /* number of downstream ports in this hub */ | |
123 | char port [127]; /* e.g. port 3 connects to device 27 */ | |
124 | }; | |
125 | ||
126 | #ifdef CONFIG_COMPAT | |
ce441594 | 127 | #include <linux/compat.h> |
1da177e4 LT |
128 | struct usbdevfs_urb32 { |
129 | unsigned char type; | |
130 | unsigned char endpoint; | |
131 | compat_int_t status; | |
132 | compat_uint_t flags; | |
133 | compat_caddr_t buffer; | |
134 | compat_int_t buffer_length; | |
135 | compat_int_t actual_length; | |
136 | compat_int_t start_frame; | |
137 | compat_int_t number_of_packets; | |
138 | compat_int_t error_count; | |
139 | compat_uint_t signr; | |
140 | compat_caddr_t usercontext; /* unused */ | |
141 | struct usbdevfs_iso_packet_desc iso_frame_desc[0]; | |
142 | }; | |
c36fc889 PZ |
143 | |
144 | struct usbdevfs_ioctl32 { | |
145 | s32 ifno; | |
146 | s32 ioctl_code; | |
147 | compat_caddr_t data; | |
148 | }; | |
1da177e4 LT |
149 | #endif |
150 | ||
151 | #define USBDEVFS_CONTROL _IOWR('U', 0, struct usbdevfs_ctrltransfer) | |
152 | #define USBDEVFS_BULK _IOWR('U', 2, struct usbdevfs_bulktransfer) | |
153 | #define USBDEVFS_RESETEP _IOR('U', 3, unsigned int) | |
154 | #define USBDEVFS_SETINTERFACE _IOR('U', 4, struct usbdevfs_setinterface) | |
155 | #define USBDEVFS_SETCONFIGURATION _IOR('U', 5, unsigned int) | |
156 | #define USBDEVFS_GETDRIVER _IOW('U', 8, struct usbdevfs_getdriver) | |
157 | #define USBDEVFS_SUBMITURB _IOR('U', 10, struct usbdevfs_urb) | |
158 | #define USBDEVFS_SUBMITURB32 _IOR('U', 10, struct usbdevfs_urb32) | |
159 | #define USBDEVFS_DISCARDURB _IO('U', 11) | |
160 | #define USBDEVFS_REAPURB _IOW('U', 12, void *) | |
161 | #define USBDEVFS_REAPURB32 _IOW('U', 12, u32) | |
162 | #define USBDEVFS_REAPURBNDELAY _IOW('U', 13, void *) | |
163 | #define USBDEVFS_REAPURBNDELAY32 _IOW('U', 13, u32) | |
164 | #define USBDEVFS_DISCSIGNAL _IOR('U', 14, struct usbdevfs_disconnectsignal) | |
165 | #define USBDEVFS_CLAIMINTERFACE _IOR('U', 15, unsigned int) | |
166 | #define USBDEVFS_RELEASEINTERFACE _IOR('U', 16, unsigned int) | |
167 | #define USBDEVFS_CONNECTINFO _IOW('U', 17, struct usbdevfs_connectinfo) | |
168 | #define USBDEVFS_IOCTL _IOWR('U', 18, struct usbdevfs_ioctl) | |
c36fc889 | 169 | #define USBDEVFS_IOCTL32 _IOWR('U', 18, struct usbdevfs_ioctl32) |
1da177e4 LT |
170 | #define USBDEVFS_HUB_PORTINFO _IOR('U', 19, struct usbdevfs_hub_portinfo) |
171 | #define USBDEVFS_RESET _IO('U', 20) | |
172 | #define USBDEVFS_CLEAR_HALT _IOR('U', 21, unsigned int) | |
173 | #define USBDEVFS_DISCONNECT _IO('U', 22) | |
174 | #define USBDEVFS_CONNECT _IO('U', 23) | |
175 | #endif /* _LINUX_USBDEVICE_FS_H */ |