|  | /* | 
|  | * 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 |