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>
35 #include <linux/magic.h>
36
37 /* --------------------------------------------------------------------- */
38
39 /* usbdevfs ioctl codes */
40
41 struct usbdevfs_ctrltransfer {
42 __u8 bRequestType;
43 __u8 bRequest;
44 __u16 wValue;
45 __u16 wIndex;
46 __u16 wLength;
47 __u32 timeout; /* in milliseconds */
48 void __user *data;
49 };
50
51 struct usbdevfs_bulktransfer {
52 unsigned int ep;
53 unsigned int len;
54 unsigned int timeout; /* in milliseconds */
55 void __user *data;
56 };
57
58 struct usbdevfs_setinterface {
59 unsigned int interface;
60 unsigned int altsetting;
61 };
62
63 struct usbdevfs_disconnectsignal {
64 unsigned int signr;
65 void __user *context;
66 };
67
68 #define USBDEVFS_MAXDRIVERNAME 255
69
70 struct usbdevfs_getdriver {
71 unsigned int interface;
72 char driver[USBDEVFS_MAXDRIVERNAME + 1];
73 };
74
75 struct usbdevfs_connectinfo {
76 unsigned int devnum;
77 unsigned char slow;
78 };
79
80 #define USBDEVFS_URB_SHORT_NOT_OK 1
81 #define USBDEVFS_URB_ISO_ASAP 2
82
83 #define USBDEVFS_URB_TYPE_ISO 0
84 #define USBDEVFS_URB_TYPE_INTERRUPT 1
85 #define USBDEVFS_URB_TYPE_CONTROL 2
86 #define USBDEVFS_URB_TYPE_BULK 3
87
88 struct usbdevfs_iso_packet_desc {
89 unsigned int length;
90 unsigned int actual_length;
91 unsigned int status;
92 };
93
94 struct usbdevfs_urb {
95 unsigned char type;
96 unsigned char endpoint;
97 int status;
98 unsigned int flags;
99 void __user *buffer;
100 int buffer_length;
101 int actual_length;
102 int start_frame;
103 int number_of_packets;
104 int error_count;
105 unsigned int signr; /* signal to be sent on completion,
106 or 0 if none should be sent. */
107 void __user *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 __KERNEL__
127 #ifdef CONFIG_COMPAT
128 #include <linux/compat.h>
129 struct usbdevfs_urb32 {
130 unsigned char type;
131 unsigned char endpoint;
132 compat_int_t status;
133 compat_uint_t flags;
134 compat_caddr_t buffer;
135 compat_int_t buffer_length;
136 compat_int_t actual_length;
137 compat_int_t start_frame;
138 compat_int_t number_of_packets;
139 compat_int_t error_count;
140 compat_uint_t signr;
141 compat_caddr_t usercontext; /* unused */
142 struct usbdevfs_iso_packet_desc iso_frame_desc[0];
143 };
144
145 struct usbdevfs_ioctl32 {
146 s32 ifno;
147 s32 ioctl_code;
148 compat_caddr_t data;
149 };
150 #endif
151 #endif /* __KERNEL__ */
152
153 #define USBDEVFS_CONTROL _IOWR('U', 0, struct usbdevfs_ctrltransfer)
154 #define USBDEVFS_BULK _IOWR('U', 2, struct usbdevfs_bulktransfer)
155 #define USBDEVFS_RESETEP _IOR('U', 3, unsigned int)
156 #define USBDEVFS_SETINTERFACE _IOR('U', 4, struct usbdevfs_setinterface)
157 #define USBDEVFS_SETCONFIGURATION _IOR('U', 5, unsigned int)
158 #define USBDEVFS_GETDRIVER _IOW('U', 8, struct usbdevfs_getdriver)
159 #define USBDEVFS_SUBMITURB _IOR('U', 10, struct usbdevfs_urb)
160 #define USBDEVFS_SUBMITURB32 _IOR('U', 10, struct usbdevfs_urb32)
161 #define USBDEVFS_DISCARDURB _IO('U', 11)
162 #define USBDEVFS_REAPURB _IOW('U', 12, void *)
163 #define USBDEVFS_REAPURB32 _IOW('U', 12, __u32)
164 #define USBDEVFS_REAPURBNDELAY _IOW('U', 13, void *)
165 #define USBDEVFS_REAPURBNDELAY32 _IOW('U', 13, __u32)
166 #define USBDEVFS_DISCSIGNAL _IOR('U', 14, struct usbdevfs_disconnectsignal)
167 #define USBDEVFS_CLAIMINTERFACE _IOR('U', 15, unsigned int)
168 #define USBDEVFS_RELEASEINTERFACE _IOR('U', 16, unsigned int)
169 #define USBDEVFS_CONNECTINFO _IOW('U', 17, struct usbdevfs_connectinfo)
170 #define USBDEVFS_IOCTL _IOWR('U', 18, struct usbdevfs_ioctl)
171 #define USBDEVFS_IOCTL32 _IOWR('U', 18, struct usbdevfs_ioctl32)
172 #define USBDEVFS_HUB_PORTINFO _IOR('U', 19, struct usbdevfs_hub_portinfo)
173 #define USBDEVFS_RESET _IO('U', 20)
174 #define USBDEVFS_CLEAR_HALT _IOR('U', 21, unsigned int)
175 #define USBDEVFS_DISCONNECT _IO('U', 22)
176 #define USBDEVFS_CONNECT _IO('U', 23)
177 #endif /* _LINUX_USBDEVICE_FS_H */
178
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