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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
Linus Torvalds1da177e2005-04-16 15:20:36 -070025 */
26
27/*****************************************************************************/
28
29#ifndef _LINUX_USBDEVICE_FS_H
30#define _LINUX_USBDEVICE_FS_H
31
32#include <linux/types.h>
Jeff Garzike18fa702006-09-24 11:13:19 -040033#include <linux/magic.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070034
35/* --------------------------------------------------------------------- */
36
Linus Torvalds1da177e2005-04-16 15:20:36 -070037/* usbdevfs ioctl codes */
38
39struct usbdevfs_ctrltransfer {
40 __u8 bRequestType;
41 __u8 bRequest;
42 __u16 wValue;
43 __u16 wIndex;
44 __u16 wLength;
45 __u32 timeout; /* in milliseconds */
46 void __user *data;
47};
48
49struct usbdevfs_bulktransfer {
50 unsigned int ep;
51 unsigned int len;
52 unsigned int timeout; /* in milliseconds */
53 void __user *data;
54};
55
56struct usbdevfs_setinterface {
57 unsigned int interface;
58 unsigned int altsetting;
59};
60
61struct usbdevfs_disconnectsignal {
62 unsigned int signr;
63 void __user *context;
64};
65
66#define USBDEVFS_MAXDRIVERNAME 255
67
68struct usbdevfs_getdriver {
69 unsigned int interface;
70 char driver[USBDEVFS_MAXDRIVERNAME + 1];
71};
72
73struct usbdevfs_connectinfo {
74 unsigned int devnum;
75 unsigned char slow;
76};
77
Alan Stern14722ef2008-04-17 10:18:11 -040078#define USBDEVFS_URB_SHORT_NOT_OK 0x01
79#define USBDEVFS_URB_ISO_ASAP 0x02
Alan Stern01c64602009-09-01 11:09:56 -040080#define USBDEVFS_URB_BULK_CONTINUATION 0x04
Alan Stern14722ef2008-04-17 10:18:11 -040081#define USBDEVFS_URB_NO_FSBR 0x20
82#define USBDEVFS_URB_ZERO_PACKET 0x40
83#define USBDEVFS_URB_NO_INTERRUPT 0x80
Linus Torvalds1da177e2005-04-16 15:20:36 -070084
85#define USBDEVFS_URB_TYPE_ISO 0
86#define USBDEVFS_URB_TYPE_INTERRUPT 1
87#define USBDEVFS_URB_TYPE_CONTROL 2
88#define USBDEVFS_URB_TYPE_BULK 3
89
90struct usbdevfs_iso_packet_desc {
91 unsigned int length;
92 unsigned int actual_length;
93 unsigned int status;
94};
95
96struct usbdevfs_urb {
97 unsigned char type;
98 unsigned char endpoint;
99 int status;
100 unsigned int flags;
101 void __user *buffer;
102 int buffer_length;
103 int actual_length;
104 int start_frame;
105 int number_of_packets;
106 int error_count;
Phil Endecottbc594622007-10-29 20:40:30 +0000107 unsigned int signr; /* signal to be sent on completion,
108 or 0 if none should be sent. */
Marcin Slusarz7f9705b2007-12-16 03:23:20 +0100109 void __user *usercontext;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700110 struct usbdevfs_iso_packet_desc iso_frame_desc[0];
111};
112
113/* ioctls for talking directly to drivers */
114struct usbdevfs_ioctl {
115 int ifno; /* interface 0..N ; negative numbers reserved */
116 int ioctl_code; /* MUST encode size + direction of data so the
117 * macros in <asm/ioctl.h> give correct values */
118 void __user *data; /* param buffer (in, or out) */
119};
120
121/* You can do most things with hubs just through control messages,
122 * except find out what device connects to what port. */
123struct usbdevfs_hub_portinfo {
124 char nports; /* number of downstream ports in this hub */
125 char port [127]; /* e.g. port 3 connects to device 27 */
126};
127
David Woodhouseeae19a72006-04-25 15:14:50 +0100128#ifdef __KERNEL__
Linus Torvalds1da177e2005-04-16 15:20:36 -0700129#ifdef CONFIG_COMPAT
Harald Weltece441592005-09-03 11:27:08 +0200130#include <linux/compat.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700131struct usbdevfs_urb32 {
132 unsigned char type;
133 unsigned char endpoint;
134 compat_int_t status;
135 compat_uint_t flags;
136 compat_caddr_t buffer;
137 compat_int_t buffer_length;
138 compat_int_t actual_length;
139 compat_int_t start_frame;
140 compat_int_t number_of_packets;
141 compat_int_t error_count;
142 compat_uint_t signr;
143 compat_caddr_t usercontext; /* unused */
144 struct usbdevfs_iso_packet_desc iso_frame_desc[0];
145};
Pete Zaitcevc36fc882005-10-17 18:15:54 -0700146
147struct usbdevfs_ioctl32 {
148 s32 ifno;
149 s32 ioctl_code;
150 compat_caddr_t data;
151};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700152#endif
David Woodhouseeae19a72006-04-25 15:14:50 +0100153#endif /* __KERNEL__ */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700154
155#define USBDEVFS_CONTROL _IOWR('U', 0, struct usbdevfs_ctrltransfer)
156#define USBDEVFS_BULK _IOWR('U', 2, struct usbdevfs_bulktransfer)
157#define USBDEVFS_RESETEP _IOR('U', 3, unsigned int)
158#define USBDEVFS_SETINTERFACE _IOR('U', 4, struct usbdevfs_setinterface)
159#define USBDEVFS_SETCONFIGURATION _IOR('U', 5, unsigned int)
160#define USBDEVFS_GETDRIVER _IOW('U', 8, struct usbdevfs_getdriver)
161#define USBDEVFS_SUBMITURB _IOR('U', 10, struct usbdevfs_urb)
162#define USBDEVFS_SUBMITURB32 _IOR('U', 10, struct usbdevfs_urb32)
163#define USBDEVFS_DISCARDURB _IO('U', 11)
164#define USBDEVFS_REAPURB _IOW('U', 12, void *)
Mike Frysingerfc8d9192007-02-05 16:41:03 -0800165#define USBDEVFS_REAPURB32 _IOW('U', 12, __u32)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700166#define USBDEVFS_REAPURBNDELAY _IOW('U', 13, void *)
Mike Frysingerfc8d9192007-02-05 16:41:03 -0800167#define USBDEVFS_REAPURBNDELAY32 _IOW('U', 13, __u32)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700168#define USBDEVFS_DISCSIGNAL _IOR('U', 14, struct usbdevfs_disconnectsignal)
169#define USBDEVFS_CLAIMINTERFACE _IOR('U', 15, unsigned int)
170#define USBDEVFS_RELEASEINTERFACE _IOR('U', 16, unsigned int)
171#define USBDEVFS_CONNECTINFO _IOW('U', 17, struct usbdevfs_connectinfo)
172#define USBDEVFS_IOCTL _IOWR('U', 18, struct usbdevfs_ioctl)
Pete Zaitcevc36fc882005-10-17 18:15:54 -0700173#define USBDEVFS_IOCTL32 _IOWR('U', 18, struct usbdevfs_ioctl32)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700174#define USBDEVFS_HUB_PORTINFO _IOR('U', 19, struct usbdevfs_hub_portinfo)
175#define USBDEVFS_RESET _IO('U', 20)
176#define USBDEVFS_CLEAR_HALT _IOR('U', 21, unsigned int)
177#define USBDEVFS_DISCONNECT _IO('U', 22)
178#define USBDEVFS_CONNECT _IO('U', 23)
Alan Stern7cbe5dc2009-06-29 10:56:54 -0400179#define USBDEVFS_CLAIM_PORT _IOR('U', 24, unsigned int)
180#define USBDEVFS_RELEASE_PORT _IOR('U', 25, unsigned int)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700181#endif /* _LINUX_USBDEVICE_FS_H */