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 44