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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*****************************************************************************/
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>
Jeff Garzike18fa702006-09-24 11:13:19 -040035#include <linux/magic.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070036
37/* --------------------------------------------------------------------- */
38
Linus Torvalds1da177e2005-04-16 15:20:36 -070039/* usbdevfs ioctl codes */
40
41struct 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
51struct usbdevfs_bulktransfer {
52 unsigned int ep;
53 unsigned int len;
54 unsigned int timeout; /* in milliseconds */
55 void __user *data;
56};
57
58struct usbdevfs_setinterface {
59 unsigned int interface;
60 unsigned int altsetting;
61};
62
63struct usbdevfs_disconnectsignal {
64 unsigned int signr;
65 void __user *context;
66};
67
68#define USBDEVFS_MAXDRIVERNAME 255
69
70struct usbdevfs_getdriver {
71 unsigned int interface;
72 char driver[USBDEVFS_MAXDRIVERNAME + 1];
73};
74
75struct 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
88struct usbdevfs_iso_packet_desc {
89 unsigned int length;
90 unsigned int actual_length;
91 unsigned int status;
92};
93
94struct 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 error, -1 if none should be sent */
106 void *usercontext;
107 struct usbdevfs_iso_packet_desc iso_frame_desc[0];
108};
109
110/* ioctls for talking directly to drivers */
111struct usbdevfs_ioctl {
112 int ifno; /* interface 0..N ; negative numbers reserved */
113 int ioctl_code; /* MUST encode size + direction of data so the
114 * macros in <asm/ioctl.h> give correct values */
115 void __user *data; /* param buffer (in, or out) */
116};
117
118/* You can do most things with hubs just through control messages,
119 * except find out what device connects to what port. */
120struct usbdevfs_hub_portinfo {
121 char nports; /* number of downstream ports in this hub */
122 char port [127]; /* e.g. port 3 connects to device 27 */
123};
124
David Woodhouseeae19a72006-04-25 15:14:50 +0100125#ifdef __KERNEL__
Linus Torvalds1da177e2005-04-16 15:20:36 -0700126#ifdef CONFIG_COMPAT
Harald Weltece441592005-09-03 11:27:08 +0200127#include <linux/compat.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700128struct 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};
Pete Zaitcevc36fc882005-10-17 18:15:54 -0700143
144struct usbdevfs_ioctl32 {
145 s32 ifno;
146 s32 ioctl_code;
147 compat_caddr_t data;
148};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700149#endif
David Woodhouseeae19a72006-04-25 15:14:50 +0100150#endif /* __KERNEL__ */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700151
152#define USBDEVFS_CONTROL _IOWR('U', 0, struct usbdevfs_ctrltransfer)
153#define USBDEVFS_BULK _IOWR('U', 2, struct usbdevfs_bulktransfer)
154#define USBDEVFS_RESETEP _IOR('U', 3, unsigned int)
155#define USBDEVFS_SETINTERFACE _IOR('U', 4, struct usbdevfs_setinterface)
156#define USBDEVFS_SETCONFIGURATION _IOR('U', 5, unsigned int)
157#define USBDEVFS_GETDRIVER _IOW('U', 8, struct usbdevfs_getdriver)
158#define USBDEVFS_SUBMITURB _IOR('U', 10, struct usbdevfs_urb)
159#define USBDEVFS_SUBMITURB32 _IOR('U', 10, struct usbdevfs_urb32)
160#define USBDEVFS_DISCARDURB _IO('U', 11)
161#define USBDEVFS_REAPURB _IOW('U', 12, void *)
162#define USBDEVFS_REAPURB32 _IOW('U', 12, u32)
163#define USBDEVFS_REAPURBNDELAY _IOW('U', 13, void *)
164#define USBDEVFS_REAPURBNDELAY32 _IOW('U', 13, u32)
165#define USBDEVFS_DISCSIGNAL _IOR('U', 14, struct usbdevfs_disconnectsignal)
166#define USBDEVFS_CLAIMINTERFACE _IOR('U', 15, unsigned int)
167#define USBDEVFS_RELEASEINTERFACE _IOR('U', 16, unsigned int)
168#define USBDEVFS_CONNECTINFO _IOW('U', 17, struct usbdevfs_connectinfo)
169#define USBDEVFS_IOCTL _IOWR('U', 18, struct usbdevfs_ioctl)
Pete Zaitcevc36fc882005-10-17 18:15:54 -0700170#define USBDEVFS_IOCTL32 _IOWR('U', 18, struct usbdevfs_ioctl32)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700171#define USBDEVFS_HUB_PORTINFO _IOR('U', 19, struct usbdevfs_hub_portinfo)
172#define USBDEVFS_RESET _IO('U', 20)
173#define USBDEVFS_CLEAR_HALT _IOR('U', 21, unsigned int)
174#define USBDEVFS_DISCONNECT _IO('U', 22)
175#define USBDEVFS_CONNECT _IO('U', 23)
176#endif /* _LINUX_USBDEVICE_FS_H */