release/src/router/libusb10/libusb/os/linux_usbfs.h

   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 #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 #define USBFS_URB_ZERO_PACKET           0x40
  68
  69 enum usbfs_urb_type {
  70         USBFS_URB_TYPE_ISO = 0,
  71         USBFS_URB_TYPE_INTERRUPT = 1,
  72         USBFS_URB_TYPE_CONTROL = 2,
  73         USBFS_URB_TYPE_BULK = 3,
  74 };
  75
  76 struct usbfs_iso_packet_desc {
  77         unsigned int length;
  78         unsigned int actual_length;
  79         unsigned int status;
  80 };
  81
  82 #define MAX_ISO_BUFFER_LENGTH           32768
  83 #define MAX_BULK_BUFFER_LENGTH          16384
  84 #define MAX_CTRL_BUFFER_LENGTH          4096
  85
  86 struct usbfs_urb {
  87         unsigned char type;
  88         unsigned char endpoint;
  89         int status;
  90         unsigned int flags;
  91         void *buffer;
  92         int buffer_length;
  93         int actual_length;
  94         int start_frame;
  95         int number_of_packets;
  96         int error_count;
  97         unsigned int signr;
  98         void *usercontext;
  99         struct usbfs_iso_packet_desc iso_frame_desc[0];
 100 };
 101
 102 struct usbfs_connectinfo {
 103         unsigned int devnum;
 104         unsigned char slow;
 105 };
 106
 107 struct usbfs_ioctl {
 108         int ifno;       /* interface 0..N ; negative numbers reserved */
 109         int ioctl_code; /* MUST encode size + direction of data so the
 110                          * macros in <asm/ioctl.h> give correct values */
 111         void *data;     /* param buffer (in, or out) */
 112 };
 113
 114 struct usbfs_hub_portinfo {
 115         unsigned char numports;
 116         unsigned char port[127];        /* port to device num mapping */
 117 };
 118
 119 #define IOCTL_USBFS_CONTROL     _IOWR('U', 0, struct usbfs_ctrltransfer)
 120 #define IOCTL_USBFS_BULK                _IOWR('U', 2, struct usbfs_bulktransfer)
 121 #define IOCTL_USBFS_RESETEP     _IOR('U', 3, unsigned int)
 122 #define IOCTL_USBFS_SETINTF     _IOR('U', 4, struct usbfs_setinterface)
 123 #define IOCTL_USBFS_SETCONFIG   _IOR('U', 5, unsigned int)
 124 #define IOCTL_USBFS_GETDRIVER   _IOW('U', 8, struct usbfs_getdriver)
 125 #define IOCTL_USBFS_SUBMITURB   _IOR('U', 10, struct usbfs_urb)
 126 #define IOCTL_USBFS_DISCARDURB  _IO('U', 11)
 127 #define IOCTL_USBFS_REAPURB     _IOW('U', 12, void *)
 128 #define IOCTL_USBFS_REAPURBNDELAY       _IOW('U', 13, void *)
 129 #define IOCTL_USBFS_CLAIMINTF   _IOR('U', 15, unsigned int)
 130 #define IOCTL_USBFS_RELEASEINTF _IOR('U', 16, unsigned int)
 131 #define IOCTL_USBFS_CONNECTINFO _IOW('U', 17, struct usbfs_connectinfo)
 132 #define IOCTL_USBFS_IOCTL         _IOWR('U', 18, struct usbfs_ioctl)
 133 #define IOCTL_USBFS_HUB_PORTINFO        _IOR('U', 19, struct usbfs_hub_portinfo)
 134 #define IOCTL_USBFS_RESET               _IO('U', 20)
 135 #define IOCTL_USBFS_CLEAR_HALT  _IOR('U', 21, unsigned int)
 136 #define IOCTL_USBFS_DISCONNECT  _IO('U', 22)
 137 #define IOCTL_USBFS_CONNECT     _IO('U', 23)
 138
 139 #endif