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/*

 * Copyright (C) 2007 Stefan Kopp, Gechingen, Germany

 * Copyright (C) 2008 Novell, Inc.

 * Copyright (C) 2008 Greg Kroah-Hartman <gregkh@suse.de>

 *

 * This file holds USB constants defined by the USB Device Class

 * Definition for Test and Measurement devices published by the USB-IF.

 *

 * It also has the ioctl definitions for the usbtmc kernel driver that

 * userspace needs to know about.

 */

#ifndef __LINUX_USB_TMC_H

#define __LINUX_USB_TMC_H

/* USB TMC status values */

#define USBTMC_STATUS_SUCCESS                           0x01

#define USBTMC_STATUS_PENDING                           0x02

#define USBTMC_STATUS_FAILED                            0x80

#define USBTMC_STATUS_TRANSFER_NOT_IN_PROGRESS          0x81

#define USBTMC_STATUS_SPLIT_NOT_IN_PROGRESS             0x82

#define USBTMC_STATUS_SPLIT_IN_PROGRESS                 0x83

/* USB TMC requests values */

#define USBTMC_REQUEST_INITIATE_ABORT_BULK_OUT          1

#define USBTMC_REQUEST_CHECK_ABORT_BULK_OUT_STATUS      2

#define USBTMC_REQUEST_INITIATE_ABORT_BULK_IN           3

#define USBTMC_REQUEST_CHECK_ABORT_BULK_IN_STATUS       4

#define USBTMC_REQUEST_INITIATE_CLEAR                   5

#define USBTMC_REQUEST_CHECK_CLEAR_STATUS               6

#define USBTMC_REQUEST_GET_CAPABILITIES                 7

#define USBTMC_REQUEST_INDICATOR_PULSE                  64

/* Request values for USBTMC driver's ioctl entry point */

#define USBTMC_IOC_NR                   91

#define USBTMC_IOCTL_INDICATOR_PULSE    _IO(USBTMC_IOC_NR, 1)

#define USBTMC_IOCTL_CLEAR              _IO(USBTMC_IOC_NR, 2)

#define USBTMC_IOCTL_ABORT_BULK_OUT     _IO(USBTMC_IOC_NR, 3)

#define USBTMC_IOCTL_ABORT_BULK_IN      _IO(USBTMC_IOC_NR, 4)

#define USBTMC_IOCTL_CLEAR_OUT_HALT     _IO(USBTMC_IOC_NR, 6)

#define USBTMC_IOCTL_CLEAR_IN_HALT      _IO(USBTMC_IOC_NR, 7)

#endif