tmc.h revision ccfaccd726a369b7df72e251710755233d176e5a
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 * Copyright (C) 2015 Dave Penkler <dpenkler@gmail.com> 6 * 7 * This file holds USB constants defined by the USB Device Class 8 * and USB488 Subclass Definitions for Test and Measurement devices 9 * published by the USB-IF. 10 * 11 * It also has the ioctl and capability definitions for the 12 * usbtmc kernel driver that userspace needs to know about. 13 */ 14 15#ifndef __LINUX_USB_TMC_H 16#define __LINUX_USB_TMC_H 17 18/* USB TMC status values */ 19#define USBTMC_STATUS_SUCCESS 0x01 20#define USBTMC_STATUS_PENDING 0x02 21#define USBTMC_STATUS_FAILED 0x80 22#define USBTMC_STATUS_TRANSFER_NOT_IN_PROGRESS 0x81 23#define USBTMC_STATUS_SPLIT_NOT_IN_PROGRESS 0x82 24#define USBTMC_STATUS_SPLIT_IN_PROGRESS 0x83 25 26/* USB TMC requests values */ 27#define USBTMC_REQUEST_INITIATE_ABORT_BULK_OUT 1 28#define USBTMC_REQUEST_CHECK_ABORT_BULK_OUT_STATUS 2 29#define USBTMC_REQUEST_INITIATE_ABORT_BULK_IN 3 30#define USBTMC_REQUEST_CHECK_ABORT_BULK_IN_STATUS 4 31#define USBTMC_REQUEST_INITIATE_CLEAR 5 32#define USBTMC_REQUEST_CHECK_CLEAR_STATUS 6 33#define USBTMC_REQUEST_GET_CAPABILITIES 7 34#define USBTMC_REQUEST_INDICATOR_PULSE 64 35#define USBTMC488_REQUEST_READ_STATUS_BYTE 128 36#define USBTMC488_REQUEST_REN_CONTROL 160 37#define USBTMC488_REQUEST_GOTO_LOCAL 161 38#define USBTMC488_REQUEST_LOCAL_LOCKOUT 162 39 40/* Request values for USBTMC driver's ioctl entry point */ 41#define USBTMC_IOC_NR 91 42#define USBTMC_IOCTL_INDICATOR_PULSE _IO(USBTMC_IOC_NR, 1) 43#define USBTMC_IOCTL_CLEAR _IO(USBTMC_IOC_NR, 2) 44#define USBTMC_IOCTL_ABORT_BULK_OUT _IO(USBTMC_IOC_NR, 3) 45#define USBTMC_IOCTL_ABORT_BULK_IN _IO(USBTMC_IOC_NR, 4) 46#define USBTMC_IOCTL_CLEAR_OUT_HALT _IO(USBTMC_IOC_NR, 6) 47#define USBTMC_IOCTL_CLEAR_IN_HALT _IO(USBTMC_IOC_NR, 7) 48#define USBTMC488_IOCTL_GET_CAPS _IOR(USBTMC_IOC_NR, 17, unsigned char) 49#define USBTMC488_IOCTL_READ_STB _IOR(USBTMC_IOC_NR, 18, unsigned char) 50#define USBTMC488_IOCTL_REN_CONTROL _IOW(USBTMC_IOC_NR, 19, unsigned char) 51#define USBTMC488_IOCTL_GOTO_LOCAL _IO(USBTMC_IOC_NR, 20) 52#define USBTMC488_IOCTL_LOCAL_LOCKOUT _IO(USBTMC_IOC_NR, 21) 53 54/* Driver encoded usb488 capabilities */ 55#define USBTMC488_CAPABILITY_TRIGGER 1 56#define USBTMC488_CAPABILITY_SIMPLE 2 57#define USBTMC488_CAPABILITY_REN_CONTROL 2 58#define USBTMC488_CAPABILITY_GOTO_LOCAL 2 59#define USBTMC488_CAPABILITY_LOCAL_LOCKOUT 2 60#define USBTMC488_CAPABILITY_488_DOT_2 4 61#define USBTMC488_CAPABILITY_DT1 16 62#define USBTMC488_CAPABILITY_RL1 32 63#define USBTMC488_CAPABILITY_SR1 64 64#define USBTMC488_CAPABILITY_FULL_SCPI 128 65 66#endif 67