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
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