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 27 /*****************************************************************************/ 28 29 #ifndef _UAPI_LINUX_USBDEVICE_FS_H 30 #define _UAPI_LINUX_USBDEVICE_FS_H 31 32 #include <linux/types.h> 33 #include <linux/magic.h> 34 35 /* --------------------------------------------------------------------- */ 36 37 /* usbdevfs ioctl codes */ 38 39 struct usbdevfs_ctrltransfer { 40 __u8 bRequestType; 41 __u8 bRequest; 42 __u16 wValue; 43 __u16 wIndex; 44 __u16 wLength; 45 __u32 timeout; /* in milliseconds */ 46 void __user *data; 47 }; 48 49 struct usbdevfs_bulktransfer { 50 unsigned int ep; 51 unsigned int len; 52 unsigned int timeout; /* in milliseconds */ 53 void __user *data; 54 }; 55 56 struct usbdevfs_setinterface { 57 unsigned int interface; 58 unsigned int altsetting; 59 }; 60 61 struct usbdevfs_disconnectsignal { 62 unsigned int signr; 63 void __user *context; 64 }; 65 66 #define USBDEVFS_MAXDRIVERNAME 255 67 68 struct usbdevfs_getdriver { 69 unsigned int interface; 70 char driver[USBDEVFS_MAXDRIVERNAME + 1]; 71 }; 72 73 struct 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 90 struct usbdevfs_iso_packet_desc { 91 unsigned int length; 92 unsigned int actual_length; 93 unsigned int status; 94 }; 95 96 struct usbdevfs_urb { 97 unsigned char type; 98 unsigned char endpoint; 99 int status; 100 unsigned int flags; 101 void __user *buffer; 102 int buffer_length; 103 int actual_length; 104 int start_frame; 105 union { 106 int number_of_packets; /* Only used for isoc urbs */ 107 unsigned int stream_id; /* Only used with bulk streams */ 108 }; 109 int error_count; 110 unsigned int signr; /* signal to be sent on completion, 111 or 0 if none should be sent. */ 112 void __user *usercontext; 113 struct usbdevfs_iso_packet_desc iso_frame_desc[0]; 114 }; 115 116 /* ioctls for talking directly to drivers */ 117 struct usbdevfs_ioctl { 118 int ifno; /* interface 0..N ; negative numbers reserved */ 119 int ioctl_code; /* MUST encode size + direction of data so the 120 * macros in <asm/ioctl.h> give correct values */ 121 void __user *data; /* param buffer (in, or out) */ 122 }; 123 124 /* You can do most things with hubs just through control messages, 125 * except find out what device connects to what port. */ 126 struct usbdevfs_hub_portinfo { 127 char nports; /* number of downstream ports in this hub */ 128 char port [127]; /* e.g. port 3 connects to device 27 */ 129 }; 130 131 /* System and bus capability flags */ 132 #define USBDEVFS_CAP_ZERO_PACKET 0x01 133 #define USBDEVFS_CAP_BULK_CONTINUATION 0x02 134 #define USBDEVFS_CAP_NO_PACKET_SIZE_LIM 0x04 135 #define USBDEVFS_CAP_BULK_SCATTER_GATHER 0x08 136 #define USBDEVFS_CAP_REAP_AFTER_DISCONNECT 0x10 137 #define USBDEVFS_CAP_MMAP 0x20 138 #define USBDEVFS_CAP_DROP_PRIVILEGES 0x40 139 140 /* USBDEVFS_DISCONNECT_CLAIM flags & struct */ 141 142 /* disconnect-and-claim if the driver matches the driver field */ 143 #define USBDEVFS_DISCONNECT_CLAIM_IF_DRIVER 0x01 144 /* disconnect-and-claim except when the driver matches the driver field */ 145 #define USBDEVFS_DISCONNECT_CLAIM_EXCEPT_DRIVER 0x02 146 147 struct usbdevfs_disconnect_claim { 148 unsigned int interface; 149 unsigned int flags; 150 char driver[USBDEVFS_MAXDRIVERNAME + 1]; 151 }; 152 153 struct usbdevfs_streams { 154 unsigned int num_streams; /* Not used by USBDEVFS_FREE_STREAMS */ 155 unsigned int num_eps; 156 unsigned char eps[0]; 157 }; 158 159 #define USBDEVFS_CONTROL _IOWR('U', 0, struct usbdevfs_ctrltransfer) 160 #define USBDEVFS_CONTROL32 _IOWR('U', 0, struct usbdevfs_ctrltransfer32) 161 #define USBDEVFS_BULK _IOWR('U', 2, struct usbdevfs_bulktransfer) 162 #define USBDEVFS_BULK32 _IOWR('U', 2, struct usbdevfs_bulktransfer32) 163 #define USBDEVFS_RESETEP _IOR('U', 3, unsigned int) 164 #define USBDEVFS_SETINTERFACE _IOR('U', 4, struct usbdevfs_setinterface) 165 #define USBDEVFS_SETCONFIGURATION _IOR('U', 5, unsigned int) 166 #define USBDEVFS_GETDRIVER _IOW('U', 8, struct usbdevfs_getdriver) 167 #define USBDEVFS_SUBMITURB _IOR('U', 10, struct usbdevfs_urb) 168 #define USBDEVFS_SUBMITURB32 _IOR('U', 10, struct usbdevfs_urb32) 169 #define USBDEVFS_DISCARDURB _IO('U', 11) 170 #define USBDEVFS_REAPURB _IOW('U', 12, void *) 171 #define USBDEVFS_REAPURB32 _IOW('U', 12, __u32) 172 #define USBDEVFS_REAPURBNDELAY _IOW('U', 13, void *) 173 #define USBDEVFS_REAPURBNDELAY32 _IOW('U', 13, __u32) 174 #define USBDEVFS_DISCSIGNAL _IOR('U', 14, struct usbdevfs_disconnectsignal) 175 #define USBDEVFS_DISCSIGNAL32 _IOR('U', 14, struct usbdevfs_disconnectsignal32) 176 #define USBDEVFS_CLAIMINTERFACE _IOR('U', 15, unsigned int) 177 #define USBDEVFS_RELEASEINTERFACE _IOR('U', 16, unsigned int) 178 #define USBDEVFS_CONNECTINFO _IOW('U', 17, struct usbdevfs_connectinfo) 179 #define USBDEVFS_IOCTL _IOWR('U', 18, struct usbdevfs_ioctl) 180 #define USBDEVFS_IOCTL32 _IOWR('U', 18, struct usbdevfs_ioctl32) 181 #define USBDEVFS_HUB_PORTINFO _IOR('U', 19, struct usbdevfs_hub_portinfo) 182 #define USBDEVFS_RESET _IO('U', 20) 183 #define USBDEVFS_CLEAR_HALT _IOR('U', 21, unsigned int) 184 #define USBDEVFS_DISCONNECT _IO('U', 22) 185 #define USBDEVFS_CONNECT _IO('U', 23) 186 #define USBDEVFS_CLAIM_PORT _IOR('U', 24, unsigned int) 187 #define USBDEVFS_RELEASE_PORT _IOR('U', 25, unsigned int) 188 #define USBDEVFS_GET_CAPABILITIES _IOR('U', 26, __u32) 189 #define USBDEVFS_DISCONNECT_CLAIM _IOR('U', 27, struct usbdevfs_disconnect_claim) 190 #define USBDEVFS_ALLOC_STREAMS _IOR('U', 28, struct usbdevfs_streams) 191 #define USBDEVFS_FREE_STREAMS _IOR('U', 29, struct usbdevfs_streams) 192 #define USBDEVFS_DROP_PRIVILEGES _IOW('U', 30, __u32) 193 194 #endif /* _UAPI_LINUX_USBDEVICE_FS_H */ 195
