/*
* Copyright (C) 2007 Stefan Kopp, Gechingen, Germany
* Copyright (C) 2008 Novell, Inc.
* Copyright (C) 2008 Greg Kroah-Hartman <[email protected]>
*
* 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