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 27/*****************************************************************************/ 28 29#ifndef _LINUX_USBDEVICE_FS_H 30#define _LINUX_USBDEVICE_FS_H 31 32#include <linux/types.h> 33#include <linux/magic.h> 34 35/* --------------------------------------------------------------------- */ 36 37/* 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 *data; 47}; 48 49struct usbdevfs_bulktransfer { 50 unsigned int ep; 51 unsigned int len; 52 unsigned int timeout; /* in milliseconds */ 53 void *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 *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 78#define USBDEVFS_URB_SHORT_NOT_OK 0x01 79#define USBDEVFS_URB_ISO_ASAP 0x02 80#define USBDEVFS_URB_BULK_CONTINUATION 0x04 81#define USBDEVFS_URB_NO_FSBR 0x20 82#define USBDEVFS_URB_ZERO_PACKET 0x40 83#define USBDEVFS_URB_NO_INTERRUPT 0x80 84 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 *buffer; 102 int buffer_length; 103 int actual_length; 104 int start_frame; 105 int number_of_packets; 106 int error_count; 107 unsigned int signr; /* signal to be sent on completion, 108 or 0 if none should be sent. */ 109 void *usercontext; 110 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 *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}; 127 128 129#define USBDEVFS_CONTROL _IOWR('U', 0, struct usbdevfs_ctrltransfer) 130#define USBDEVFS_CONTROL32 _IOWR('U', 0, struct usbdevfs_ctrltransfer32) 131#define USBDEVFS_BULK _IOWR('U', 2, struct usbdevfs_bulktransfer) 132#define USBDEVFS_BULK32 _IOWR('U', 2, struct usbdevfs_bulktransfer32) 133#define USBDEVFS_RESETEP _IOR('U', 3, unsigned int) 134#define USBDEVFS_SETINTERFACE _IOR('U', 4, struct usbdevfs_setinterface) 135#define USBDEVFS_SETCONFIGURATION _IOR('U', 5, unsigned int) 136#define USBDEVFS_GETDRIVER _IOW('U', 8, struct usbdevfs_getdriver) 137#define USBDEVFS_SUBMITURB _IOR('U', 10, struct usbdevfs_urb) 138#define USBDEVFS_SUBMITURB32 _IOR('U', 10, struct usbdevfs_urb32) 139#define USBDEVFS_DISCARDURB _IO('U', 11) 140#define USBDEVFS_REAPURB _IOW('U', 12, void *) 141#define USBDEVFS_REAPURB32 _IOW('U', 12, __u32) 142#define USBDEVFS_REAPURBNDELAY _IOW('U', 13, void *) 143#define USBDEVFS_REAPURBNDELAY32 _IOW('U', 13, __u32) 144#define USBDEVFS_DISCSIGNAL _IOR('U', 14, struct usbdevfs_disconnectsignal) 145#define USBDEVFS_DISCSIGNAL32 _IOR('U', 14, struct usbdevfs_disconnectsignal32) 146#define USBDEVFS_CLAIMINTERFACE _IOR('U', 15, unsigned int) 147#define USBDEVFS_RELEASEINTERFACE _IOR('U', 16, unsigned int) 148#define USBDEVFS_CONNECTINFO _IOW('U', 17, struct usbdevfs_connectinfo) 149#define USBDEVFS_IOCTL _IOWR('U', 18, struct usbdevfs_ioctl) 150#define USBDEVFS_IOCTL32 _IOWR('U', 18, struct usbdevfs_ioctl32) 151#define USBDEVFS_HUB_PORTINFO _IOR('U', 19, struct usbdevfs_hub_portinfo) 152#define USBDEVFS_RESET _IO('U', 20) 153#define USBDEVFS_CLEAR_HALT _IOR('U', 21, unsigned int) 154#define USBDEVFS_DISCONNECT _IO('U', 22) 155#define USBDEVFS_CONNECT _IO('U', 23) 156#define USBDEVFS_CLAIM_PORT _IOR('U', 24, unsigned int) 157#define USBDEVFS_RELEASE_PORT _IOR('U', 25, unsigned int) 158#endif /* _LINUX_USBDEVICE_FS_H */ 159