include/linux/usb/tmc.h

   1 /*
   2  * Copyright (C) 2007 Stefan Kopp, Gechingen, Germany
   3  * Copyright (C) 2008 Novell, Inc.
   4  * Copyright (C) 2008 Greg Kroah-Hartman <gregkh@suse.de>
   5  *
   6  * This file holds USB constants defined by the USB Device Class
   7  * Definition for Test and Measurement devices published by the USB-IF.
   8  *
   9  * It also has the ioctl definitions for the usbtmc kernel driver that
  10  * userspace needs to know about.
  11  */
  12
  13 #ifndef __LINUX_USB_TMC_H
  14 #define __LINUX_USB_TMC_H
  15
  16 /* USB TMC status values */
  17 #define USBTMC_STATUS_SUCCESS                           0x01
  18 #define USBTMC_STATUS_PENDING                           0x02
  19 #define USBTMC_STATUS_FAILED                            0x80
  20 #define USBTMC_STATUS_TRANSFER_NOT_IN_PROGRESS          0x81
  21 #define USBTMC_STATUS_SPLIT_NOT_IN_PROGRESS             0x82
  22 #define USBTMC_STATUS_SPLIT_IN_PROGRESS                 0x83
  23
  24 /* USB TMC requests values */
  25 #define USBTMC_REQUEST_INITIATE_ABORT_BULK_OUT          1
  26 #define USBTMC_REQUEST_CHECK_ABORT_BULK_OUT_STATUS      2
  27 #define USBTMC_REQUEST_INITIATE_ABORT_BULK_IN           3
  28 #define USBTMC_REQUEST_CHECK_ABORT_BULK_IN_STATUS       4
  29 #define USBTMC_REQUEST_INITIATE_CLEAR                   5
  30 #define USBTMC_REQUEST_CHECK_CLEAR_STATUS               6
  31 #define USBTMC_REQUEST_GET_CAPABILITIES                 7
  32 #define USBTMC_REQUEST_INDICATOR_PULSE                  64
  33
  34 /* Request values for USBTMC driver's ioctl entry point */
  35 #define USBTMC_IOC_NR                   91
  36 #define USBTMC_IOCTL_INDICATOR_PULSE    _IO(USBTMC_IOC_NR, 1)
  37 #define USBTMC_IOCTL_CLEAR              _IO(USBTMC_IOC_NR, 2)
  38 #define USBTMC_IOCTL_ABORT_BULK_OUT     _IO(USBTMC_IOC_NR, 3)
  39 #define USBTMC_IOCTL_ABORT_BULK_IN      _IO(USBTMC_IOC_NR, 4)
  40 #define USBTMC_IOCTL_CLEAR_OUT_HALT     _IO(USBTMC_IOC_NR, 6)
  41 #define USBTMC_IOCTL_CLEAR_IN_HALT      _IO(USBTMC_IOC_NR, 7)
  42
  43 #endif