i686-linux-gnu-4.7/usr/include/linux/usb/tmc.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 /*
   3  * Copyright (C) 2007 Stefan Kopp, Gechingen, Germany
   4  * Copyright (C) 2008 Novell, Inc.
   5  * Copyright (C) 2008 Greg Kroah-Hartman <gregkh@suse.de>
   6  * Copyright (C) 2015 Dave Penkler <dpenkler@gmail.com>
   7  *
   8  * This file holds USB constants defined by the USB Device Class
   9  * and USB488 Subclass Definitions for Test and Measurement devices
  10  * published by the USB-IF.
  11  *
  12  * It also has the ioctl and capability definitions for the
  13  * usbtmc kernel driver that userspace needs to know about.
  14  */
  15
  16 #ifndef __LINUX_USB_TMC_H
  17 #define __LINUX_USB_TMC_H
  18
  19 #include <linux/types.h>   /* __u8 etc */
  20
  21 /* USB TMC status values */
  22 #define USBTMC_STATUS_SUCCESS                           0x01
  23 #define USBTMC_STATUS_PENDING                           0x02
  24 #define USBTMC_STATUS_FAILED                            0x80
  25 #define USBTMC_STATUS_TRANSFER_NOT_IN_PROGRESS          0x81
  26 #define USBTMC_STATUS_SPLIT_NOT_IN_PROGRESS             0x82
  27 #define USBTMC_STATUS_SPLIT_IN_PROGRESS                 0x83
  28
  29 /* USB TMC requests values */
  30 #define USBTMC_REQUEST_INITIATE_ABORT_BULK_OUT          1
  31 #define USBTMC_REQUEST_CHECK_ABORT_BULK_OUT_STATUS      2
  32 #define USBTMC_REQUEST_INITIATE_ABORT_BULK_IN           3
  33 #define USBTMC_REQUEST_CHECK_ABORT_BULK_IN_STATUS       4
  34 #define USBTMC_REQUEST_INITIATE_CLEAR                   5
  35 #define USBTMC_REQUEST_CHECK_CLEAR_STATUS               6
  36 #define USBTMC_REQUEST_GET_CAPABILITIES                 7
  37 #define USBTMC_REQUEST_INDICATOR_PULSE                  64
  38 #define USBTMC488_REQUEST_READ_STATUS_BYTE              128
  39 #define USBTMC488_REQUEST_REN_CONTROL                   160
  40 #define USBTMC488_REQUEST_GOTO_LOCAL                    161
  41 #define USBTMC488_REQUEST_LOCAL_LOCKOUT                 162
  42
  43 struct usbtmc_termchar {
  44         __u8 term_char;
  45         __u8 term_char_enabled;
  46 } __attribute__ ((packed));
  47
  48 /* Request values for USBTMC driver's ioctl entry point */
  49 #define USBTMC_IOC_NR                   91
  50 #define USBTMC_IOCTL_INDICATOR_PULSE    _IO(USBTMC_IOC_NR, 1)
  51 #define USBTMC_IOCTL_CLEAR              _IO(USBTMC_IOC_NR, 2)
  52 #define USBTMC_IOCTL_ABORT_BULK_OUT     _IO(USBTMC_IOC_NR, 3)
  53 #define USBTMC_IOCTL_ABORT_BULK_IN      _IO(USBTMC_IOC_NR, 4)
  54 #define USBTMC_IOCTL_CLEAR_OUT_HALT     _IO(USBTMC_IOC_NR, 6)
  55 #define USBTMC_IOCTL_CLEAR_IN_HALT      _IO(USBTMC_IOC_NR, 7)
  56 #define USBTMC_IOCTL_GET_TIMEOUT        _IOR(USBTMC_IOC_NR, 9, __u32)
  57 #define USBTMC_IOCTL_SET_TIMEOUT        _IOW(USBTMC_IOC_NR, 10, __u32)
  58 #define USBTMC_IOCTL_EOM_ENABLE         _IOW(USBTMC_IOC_NR, 11, __u8)
  59 #define USBTMC_IOCTL_CONFIG_TERMCHAR    _IOW(USBTMC_IOC_NR, 12, struct usbtmc_termchar)
  60
  61 #define USBTMC488_IOCTL_GET_CAPS        _IOR(USBTMC_IOC_NR, 17, unsigned char)
  62 #define USBTMC488_IOCTL_READ_STB        _IOR(USBTMC_IOC_NR, 18, unsigned char)
  63 #define USBTMC488_IOCTL_REN_CONTROL     _IOW(USBTMC_IOC_NR, 19, unsigned char)
  64 #define USBTMC488_IOCTL_GOTO_LOCAL      _IO(USBTMC_IOC_NR, 20)
  65 #define USBTMC488_IOCTL_LOCAL_LOCKOUT   _IO(USBTMC_IOC_NR, 21)
  66 #define USBTMC488_IOCTL_TRIGGER         _IO(USBTMC_IOC_NR, 22)
  67
  68 /* Driver encoded usb488 capabilities */
  69 #define USBTMC488_CAPABILITY_TRIGGER         1
  70 #define USBTMC488_CAPABILITY_SIMPLE          2
  71 #define USBTMC488_CAPABILITY_REN_CONTROL     2
  72 #define USBTMC488_CAPABILITY_GOTO_LOCAL      2
  73 #define USBTMC488_CAPABILITY_LOCAL_LOCKOUT   2
  74 #define USBTMC488_CAPABILITY_488_DOT_2       4
  75 #define USBTMC488_CAPABILITY_DT1             16
  76 #define USBTMC488_CAPABILITY_RL1             32
  77 #define USBTMC488_CAPABILITY_SR1             64
  78 #define USBTMC488_CAPABILITY_FULL_SCPI       128
  79
  80 #endif