1 /*****************************************************************************/ 2 3 /* 4 * usbdevice_fs.h -- USB device file system. 5 * 6 * Copyright (C) 2000 7 * Thomas Sailer (sailer (at) 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 36 /* --------------------------------------------------------------------- */ 37 38 #define USBDEVICE_SUPER_MAGIC 0x9fa2 39 40 /* usbdevfs ioctl codes */ 41 42 struct usbdevfs_ctrltransfer { 43 __u8 bRequestType; 44 __u8 bRequest; 45 __u16 wValue; 46 __u16 wIndex; 47 __u16 wLength; 48 __u32 timeout; /* in milliseconds */ 49 void __user *data; 50 }; 51 52 struct usbdevfs_bulktransfer { 53 unsigned int ep; 54 unsigned int len; 55 unsigned int timeout; /* in milliseconds */ 56 void __user *data; 57 }; 58 59 struct usbdevfs_setinterface { 60 unsigned int interface; 61 unsigned int altsetting; 62 }; 63 64 struct usbdevfs_disconnectsignal { 65 unsigned int signr; 66 void __user *context; 67 }; 68 69 #define USBDEVFS_MAXDRIVERNAME 255 70 71 struct usbdevfs_getdriver { 72 unsigned int interface; 73 char driver[USBDEVFS_MAXDRIVERNAME + 1]; 74 }; 75 76 struct usbdevfs_connectinfo { 77 unsigned int devnum; 78 unsigned char slow; 79 }; 80 81 #define USBDEVFS_URB_SHORT_NOT_OK 1 82 #define USBDEVFS_URB_ISO_ASAP 2 83 84 #define USBDEVFS_URB_TYPE_ISO 0 85 #define USBDEVFS_URB_TYPE_INTERRUPT 1 86 #define USBDEVFS_URB_TYPE_CONTROL 2 87 #define USBDEVFS_URB_TYPE_BULK 3 88 89 struct usbdevfs_iso_packet_desc { 90 unsigned int length; 91 unsigned int actual_length; 92 unsigned int status; 93 }; 94 95 struct usbdevfs_urb { 96 unsigned char type; 97 unsigned char endpoint; 98 int status; 99 unsigned int flags; 100 void __user *buffer; 101 int buffer_length; 102 int actual_length; 103 int start_frame; 104 int number_of_packets; 105 int error_count; 106 unsigned int signr; /* signal to be sent on error, -1 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 */ 112 struct 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 __user *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. */ 121 struct 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 #ifdef __KERNEL__ 127 #ifdef CONFIG_COMPAT 128 #include <linux/compat.h> 129 struct usbdevfs_urb32 { 130 unsigned char type; 131 unsigned char endpoint; 132 compat_int_t status; 133 compat_uint_t flags; 134 compat_caddr_t buffer; 135 compat_int_t buffer_length; 136 compat_int_t actual_length; 137 compat_int_t start_frame; 138 compat_int_t number_of_packets; 139 compat_int_t error_count; 140 compat_uint_t signr; 141 compat_caddr_t usercontext; /* unused */ 142 struct usbdevfs_iso_packet_desc iso_frame_desc[0]; 143 }; 144 145 struct usbdevfs_ioctl32 { 146 s32 ifno; 147 s32 ioctl_code; 148 compat_caddr_t data; 149 }; 150 #endif 151 #endif /* __KERNEL__ */ 152 153 #define USBDEVFS_CONTROL _IOWR('U', 0, struct usbdevfs_ctrltransfer) 154 #define USBDEVFS_BULK _IOWR('U', 2, struct usbdevfs_bulktransfer) 155 #define USBDEVFS_RESETEP _IOR('U', 3, unsigned int) 156 #define USBDEVFS_SETINTERFACE _IOR('U', 4, struct usbdevfs_setinterface) 157 #define USBDEVFS_SETCONFIGURATION _IOR('U', 5, unsigned int) 158 #define USBDEVFS_GETDRIVER _IOW('U', 8, struct usbdevfs_getdriver) 159 #define USBDEVFS_SUBMITURB _IOR('U', 10, struct usbdevfs_urb) 160 #define USBDEVFS_SUBMITURB32 _IOR('U', 10, struct usbdevfs_urb32) 161 #define USBDEVFS_DISCARDURB _IO('U', 11) 162 #define USBDEVFS_REAPURB _IOW('U', 12, void *) 163 #define USBDEVFS_REAPURB32 _IOW('U', 12, u32) 164 #define USBDEVFS_REAPURBNDELAY _IOW('U', 13, void *) 165 #define USBDEVFS_REAPURBNDELAY32 _IOW('U', 13, u32) 166 #define USBDEVFS_DISCSIGNAL _IOR('U', 14, struct usbdevfs_disconnectsignal) 167 #define USBDEVFS_CLAIMINTERFACE _IOR('U', 15, unsigned int) 168 #define USBDEVFS_RELEASEINTERFACE _IOR('U', 16, unsigned int) 169 #define USBDEVFS_CONNECTINFO _IOW('U', 17, struct usbdevfs_connectinfo) 170 #define USBDEVFS_IOCTL _IOWR('U', 18, struct usbdevfs_ioctl) 171 #define USBDEVFS_IOCTL32 _IOWR('U', 18, struct usbdevfs_ioctl32) 172 #define USBDEVFS_HUB_PORTINFO _IOR('U', 19, struct usbdevfs_hub_portinfo) 173 #define USBDEVFS_RESET _IO('U', 20) 174 #define USBDEVFS_CLEAR_HALT _IOR('U', 21, unsigned int) 175 #define USBDEVFS_DISCONNECT _IO('U', 22) 176 #define USBDEVFS_CONNECT _IO('U', 23) 177 #endif /* _LINUX_USBDEVICE_FS_H */ 178
