1 /* 2 * Copyright (C) 2007 Stefan Kopp, Gechingen, Germany 3 * Copyright (C) 2008 Novell, Inc. 4 * Copyright (C) 2008 Greg Kroah-Hartman <gregkh (at) suse.de> 5 * Copyright (C) 2015 Dave Penkler <dpenkler (at) 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
