1 /* 2 * usbfs header structures 3 * Copyright (C) 2007 Daniel Drake <dsd (at) gentoo.org> 4 * Copyright (c) 2001 Johannes Erdfelt <johannes (at) 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 #define SYSFS_DEVICE_PATH "/sys/bus/usb/devices" 25 26 struct usbfs_ctrltransfer { 27 /* keep in sync with usbdevice_fs.h:usbdevfs_ctrltransfer */ 28 uint8_t bmRequestType; 29 uint8_t bRequest; 30 uint16_t wValue; 31 uint16_t wIndex; 32 uint16_t wLength; 33 34 uint32_t timeout; /* in milliseconds */ 35 36 /* pointer to data */ 37 void *data; 38 }; 39 40 struct usbfs_bulktransfer { 41 /* keep in sync with usbdevice_fs.h:usbdevfs_bulktransfer */ 42 unsigned int ep; 43 unsigned int len; 44 unsigned int timeout; /* in milliseconds */ 45 46 /* pointer to data */ 47 void *data; 48 }; 49 50 struct usbfs_setinterface { 51 /* keep in sync with usbdevice_fs.h:usbdevfs_setinterface */ 52 unsigned int interface; 53 unsigned int altsetting; 54 }; 55 56 #define USBFS_MAXDRIVERNAME 255 57 58 struct usbfs_getdriver { 59 unsigned int interface; 60 char driver[USBFS_MAXDRIVERNAME + 1]; 61 }; 62 63 #define USBFS_URB_SHORT_NOT_OK 0x01 64 #define USBFS_URB_ISO_ASAP 0x02 65 #define USBFS_URB_BULK_CONTINUATION 0x04 66 #define USBFS_URB_QUEUE_BULK 0x10 67 68 enum usbfs_urb_type { 69 USBFS_URB_TYPE_ISO = 0, 70 USBFS_URB_TYPE_INTERRUPT = 1, 71 USBFS_URB_TYPE_CONTROL = 2, 72 USBFS_URB_TYPE_BULK = 3, 73 }; 74 75 struct usbfs_iso_packet_desc { 76 unsigned int length; 77 unsigned int actual_length; 78 unsigned int status; 79 }; 80 81 #define MAX_ISO_BUFFER_LENGTH 32768 82 #define MAX_BULK_BUFFER_LENGTH 16384 83 #define MAX_CTRL_BUFFER_LENGTH 4096 84 85 struct usbfs_urb { 86 unsigned char type; 87 unsigned char endpoint; 88 int status; 89 unsigned int flags; 90 void *buffer; 91 int buffer_length; 92 int actual_length; 93 int start_frame; 94 int number_of_packets; 95 int error_count; 96 unsigned int signr; 97 void *usercontext; 98 struct usbfs_iso_packet_desc iso_frame_desc[0]; 99 }; 100 101 struct usbfs_connectinfo { 102 unsigned int devnum; 103 unsigned char slow; 104 }; 105 106 struct usbfs_ioctl { 107 int ifno; /* interface 0..N ; negative numbers reserved */ 108 int ioctl_code; /* MUST encode size + direction of data so the 109 * macros in <asm/ioctl.h> give correct values */ 110 void *data; /* param buffer (in, or out) */ 111 }; 112 113 struct usbfs_hub_portinfo { 114 unsigned char numports; 115 unsigned char port[127]; /* port to device num mapping */ 116 }; 117 118 #define IOCTL_USBFS_CONTROL _IOWR('U', 0, struct usbfs_ctrltransfer) 119 #define IOCTL_USBFS_BULK _IOWR('U', 2, struct usbfs_bulktransfer) 120 #define IOCTL_USBFS_RESETEP _IOR('U', 3, unsigned int) 121 #define IOCTL_USBFS_SETINTF _IOR('U', 4, struct usbfs_setinterface) 122 #define IOCTL_USBFS_SETCONFIG _IOR('U', 5, unsigned int) 123 #define IOCTL_USBFS_GETDRIVER _IOW('U', 8, struct usbfs_getdriver) 124 #define IOCTL_USBFS_SUBMITURB _IOR('U', 10, struct usbfs_urb) 125 #define IOCTL_USBFS_DISCARDURB _IO('U', 11) 126 #define IOCTL_USBFS_REAPURB _IOW('U', 12, void *) 127 #define IOCTL_USBFS_REAPURBNDELAY _IOW('U', 13, void *) 128 #define IOCTL_USBFS_CLAIMINTF _IOR('U', 15, unsigned int) 129 #define IOCTL_USBFS_RELEASEINTF _IOR('U', 16, unsigned int) 130 #define IOCTL_USBFS_CONNECTINFO _IOW('U', 17, struct usbfs_connectinfo) 131 #define IOCTL_USBFS_IOCTL _IOWR('U', 18, struct usbfs_ioctl) 132 #define IOCTL_USBFS_HUB_PORTINFO _IOR('U', 19, struct usbfs_hub_portinfo) 133 #define IOCTL_USBFS_RESET _IO('U', 20) 134 #define IOCTL_USBFS_CLEAR_HALT _IOR('U', 21, unsigned int) 135 #define IOCTL_USBFS_DISCONNECT _IO('U', 22) 136 #define IOCTL_USBFS_CONNECT _IO('U', 23) 137 138 #endif 139
