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 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 *data; 49}; 50 51struct usbdevfs_bulktransfer { 52 unsigned int ep; 53 unsigned int len; 54 unsigned int timeout; /* in milliseconds */ 55 void *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 *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 *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 *usercontext; 108 struct usbdevfs_iso_packet_desc iso_frame_desc[0]; 109}; 110 111/* ioctls for talking directly to drivers */ 112struct 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 *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. */ 121struct 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}; 125 126 127#define USBDEVFS_CONTROL _IOWR('U', 0, struct usbdevfs_ctrltransfer) 128#define USBDEVFS_BULK _IOWR('U', 2, struct usbdevfs_bulktransfer) 129#define USBDEVFS_RESETEP _IOR('U', 3, unsigned int) 130#define USBDEVFS_SETINTERFACE _IOR('U', 4, struct usbdevfs_setinterface) 131#define USBDEVFS_SETCONFIGURATION _IOR('U', 5, unsigned int) 132#define USBDEVFS_GETDRIVER _IOW('U', 8, struct usbdevfs_getdriver) 133#define USBDEVFS_SUBMITURB _IOR('U', 10, struct usbdevfs_urb) 134#define USBDEVFS_SUBMITURB32 _IOR('U', 10, struct usbdevfs_urb32) 135#define USBDEVFS_DISCARDURB _IO('U', 11) 136#define USBDEVFS_REAPURB _IOW('U', 12, void *) 137#define USBDEVFS_REAPURB32 _IOW('U', 12, __u32) 138#define USBDEVFS_REAPURBNDELAY _IOW('U', 13, void *) 139#define USBDEVFS_REAPURBNDELAY32 _IOW('U', 13, __u32) 140#define USBDEVFS_DISCSIGNAL _IOR('U', 14, struct usbdevfs_disconnectsignal) 141#define USBDEVFS_CLAIMINTERFACE _IOR('U', 15, unsigned int) 142#define USBDEVFS_RELEASEINTERFACE _IOR('U', 16, unsigned int) 143#define USBDEVFS_CONNECTINFO _IOW('U', 17, struct usbdevfs_connectinfo) 144#define USBDEVFS_IOCTL _IOWR('U', 18, struct usbdevfs_ioctl) 145#define USBDEVFS_IOCTL32 _IOWR('U', 18, struct usbdevfs_ioctl32) 146#define USBDEVFS_HUB_PORTINFO _IOR('U', 19, struct usbdevfs_hub_portinfo) 147#define USBDEVFS_RESET _IO('U', 20) 148#define USBDEVFS_CLEAR_HALT _IOR('U', 21, unsigned int) 149#define USBDEVFS_DISCONNECT _IO('U', 22) 150#define USBDEVFS_CONNECT _IO('U', 23) 151#endif /* _LINUX_USBDEVICE_FS_H */ 152