Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
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/* USB TMC status values */
20#define USBTMC_STATUS_SUCCESS 0x01
21#define USBTMC_STATUS_PENDING 0x02
22#define USBTMC_STATUS_FAILED 0x80
23#define USBTMC_STATUS_TRANSFER_NOT_IN_PROGRESS 0x81
24#define USBTMC_STATUS_SPLIT_NOT_IN_PROGRESS 0x82
25#define USBTMC_STATUS_SPLIT_IN_PROGRESS 0x83
26
27/* USB TMC requests values */
28#define USBTMC_REQUEST_INITIATE_ABORT_BULK_OUT 1
29#define USBTMC_REQUEST_CHECK_ABORT_BULK_OUT_STATUS 2
30#define USBTMC_REQUEST_INITIATE_ABORT_BULK_IN 3
31#define USBTMC_REQUEST_CHECK_ABORT_BULK_IN_STATUS 4
32#define USBTMC_REQUEST_INITIATE_CLEAR 5
33#define USBTMC_REQUEST_CHECK_CLEAR_STATUS 6
34#define USBTMC_REQUEST_GET_CAPABILITIES 7
35#define USBTMC_REQUEST_INDICATOR_PULSE 64
36#define USBTMC488_REQUEST_READ_STATUS_BYTE 128
37#define USBTMC488_REQUEST_REN_CONTROL 160
38#define USBTMC488_REQUEST_GOTO_LOCAL 161
39#define USBTMC488_REQUEST_LOCAL_LOCKOUT 162
40
41/* Request values for USBTMC driver's ioctl entry point */
42#define USBTMC_IOC_NR 91
43#define USBTMC_IOCTL_INDICATOR_PULSE _IO(USBTMC_IOC_NR, 1)
44#define USBTMC_IOCTL_CLEAR _IO(USBTMC_IOC_NR, 2)
45#define USBTMC_IOCTL_ABORT_BULK_OUT _IO(USBTMC_IOC_NR, 3)
46#define USBTMC_IOCTL_ABORT_BULK_IN _IO(USBTMC_IOC_NR, 4)
47#define USBTMC_IOCTL_CLEAR_OUT_HALT _IO(USBTMC_IOC_NR, 6)
48#define USBTMC_IOCTL_CLEAR_IN_HALT _IO(USBTMC_IOC_NR, 7)
49#define USBTMC488_IOCTL_GET_CAPS _IOR(USBTMC_IOC_NR, 17, unsigned char)
50#define USBTMC488_IOCTL_READ_STB _IOR(USBTMC_IOC_NR, 18, unsigned char)
51#define USBTMC488_IOCTL_REN_CONTROL _IOW(USBTMC_IOC_NR, 19, unsigned char)
52#define USBTMC488_IOCTL_GOTO_LOCAL _IO(USBTMC_IOC_NR, 20)
53#define USBTMC488_IOCTL_LOCAL_LOCKOUT _IO(USBTMC_IOC_NR, 21)
54
55/* Driver encoded usb488 capabilities */
56#define USBTMC488_CAPABILITY_TRIGGER 1
57#define USBTMC488_CAPABILITY_SIMPLE 2
58#define USBTMC488_CAPABILITY_REN_CONTROL 2
59#define USBTMC488_CAPABILITY_GOTO_LOCAL 2
60#define USBTMC488_CAPABILITY_LOCAL_LOCKOUT 2
61#define USBTMC488_CAPABILITY_488_DOT_2 4
62#define USBTMC488_CAPABILITY_DT1 16
63#define USBTMC488_CAPABILITY_RL1 32
64#define USBTMC488_CAPABILITY_SR1 64
65#define USBTMC488_CAPABILITY_FULL_SCPI 128
66
67#endif