1/* 2 * usbfs header structures 3 * Copyright (C) 2007 Daniel Drake <dsd@gentoo.org> 4 * Copyright (c) 2001 Johannes Erdfelt <johannes@erdfelt.com> 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this library; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21#ifndef __LIBUSB_USBFS_H__ 22#define __LIBUSB_USBFS_H__ 23 24#include <linux/version.h> 25 26#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) 27 #define SYSFS_DEVICE_PATH "/sys/bus/usb/devices" 28#else 29 #define SYSFS_DEVICE_PATH "/proc/bus/usb/devices" 30#endif 31 32struct usbfs_ctrltransfer { 33 /* keep in sync with usbdevice_fs.h:usbdevfs_ctrltransfer */ 34 uint8_t bmRequestType; 35 uint8_t bRequest; 36 uint16_t wValue; 37 uint16_t wIndex; 38 uint16_t wLength; 39 40 uint32_t timeout; /* in milliseconds */ 41 42 /* pointer to data */ 43 void *data; 44}; 45 46struct usbfs_bulktransfer { 47 /* keep in sync with usbdevice_fs.h:usbdevfs_bulktransfer */ 48 unsigned int ep; 49 unsigned int len; 50 unsigned int timeout; /* in milliseconds */ 51 52 /* pointer to data */ 53 void *data; 54}; 55 56struct usbfs_setinterface { 57 /* keep in sync with usbdevice_fs.h:usbdevfs_setinterface */ 58 unsigned int interface; 59 unsigned int altsetting; 60}; 61 62#define USBFS_MAXDRIVERNAME 255 63 64struct usbfs_getdriver { 65 unsigned int interface; 66 char driver[USBFS_MAXDRIVERNAME + 1]; 67}; 68 69#define USBFS_URB_SHORT_NOT_OK 0x01 70#define USBFS_URB_ISO_ASAP 0x02 71#define USBFS_URB_BULK_CONTINUATION 0x04 72#define USBFS_URB_QUEUE_BULK 0x10 73 74enum usbfs_urb_type { 75 USBFS_URB_TYPE_ISO = 0, 76 USBFS_URB_TYPE_INTERRUPT = 1, 77 USBFS_URB_TYPE_CONTROL = 2, 78 USBFS_URB_TYPE_BULK = 3, 79}; 80 81struct usbfs_iso_packet_desc { 82 unsigned int length; 83 unsigned int actual_length; 84 unsigned int status; 85}; 86 87#define MAX_ISO_BUFFER_LENGTH 32768 88#define MAX_BULK_BUFFER_LENGTH 16384 89#define MAX_CTRL_BUFFER_LENGTH 4096 90 91struct usbfs_urb { 92 unsigned char type; 93 unsigned char endpoint; 94 int status; 95 unsigned int flags; 96 void *buffer; 97 int buffer_length; 98 int actual_length; 99 int start_frame; 100 int number_of_packets; 101 int error_count; 102 unsigned int signr; 103 void *usercontext; 104 struct usbfs_iso_packet_desc iso_frame_desc[0]; 105}; 106 107struct usbfs_connectinfo { 108 unsigned int devnum; 109 unsigned char slow; 110}; 111 112struct usbfs_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 119struct usbfs_hub_portinfo { 120 unsigned char numports; 121 unsigned char port[127]; /* port to device num mapping */ 122}; 123 124#define IOCTL_USBFS_CONTROL _IOWR('U', 0, struct usbfs_ctrltransfer) 125#define IOCTL_USBFS_BULK _IOWR('U', 2, struct usbfs_bulktransfer) 126#define IOCTL_USBFS_RESETEP _IOR('U', 3, unsigned int) 127#define IOCTL_USBFS_SETINTF _IOR('U', 4, struct usbfs_setinterface) 128#define IOCTL_USBFS_SETCONFIG _IOR('U', 5, unsigned int) 129#define IOCTL_USBFS_GETDRIVER _IOW('U', 8, struct usbfs_getdriver) 130#define IOCTL_USBFS_SUBMITURB _IOR('U', 10, struct usbfs_urb) 131#define IOCTL_USBFS_DISCARDURB _IO('U', 11) 132#define IOCTL_USBFS_REAPURB _IOW('U', 12, void *) 133#define IOCTL_USBFS_REAPURBNDELAY _IOW('U', 13, void *) 134#define IOCTL_USBFS_CLAIMINTF _IOR('U', 15, unsigned int) 135#define IOCTL_USBFS_RELEASEINTF _IOR('U', 16, unsigned int) 136#define IOCTL_USBFS_CONNECTINFO _IOW('U', 17, struct usbfs_connectinfo) 137#define IOCTL_USBFS_IOCTL _IOWR('U', 18, struct usbfs_ioctl) 138#define IOCTL_USBFS_HUB_PORTINFO _IOR('U', 19, struct usbfs_hub_portinfo) 139#define IOCTL_USBFS_RESET _IO('U', 20) 140#define IOCTL_USBFS_CLEAR_HALT _IOR('U', 21, unsigned int) 141#define IOCTL_USBFS_DISCONNECT _IO('U', 22) 142#define IOCTL_USBFS_CONNECT _IO('U', 23) 143 144#endif 145