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