| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| /* |
| * Copyright (C) 2007 Stefan Kopp, Gechingen, Germany |
| * Copyright (C) 2008 Novell, Inc. |
| * Copyright (C) 2008 Greg Kroah-Hartman <gregkh@suse.de> |
| * Copyright (C) 2015 Dave Penkler <dpenkler@gmail.com> |
| * |
| * This file holds USB constants defined by the USB Device Class |
| * and USB488 Subclass Definitions for Test and Measurement devices |
| * published by the USB-IF. |
| * |
| * It also has the ioctl and capability definitions for the |
| * usbtmc kernel driver that userspace needs to know about. |
| */ |
| |
| #ifndef __LINUX_USB_TMC_H |
| #define __LINUX_USB_TMC_H |
| |
| #include <linux/types.h> /* __u8 etc */ |
| |
| /* USB TMC status values */ |
| #define USBTMC_STATUS_SUCCESS 0x01 |
| #define USBTMC_STATUS_PENDING 0x02 |
| #define USBTMC_STATUS_FAILED 0x80 |
| #define USBTMC_STATUS_TRANSFER_NOT_IN_PROGRESS 0x81 |
| #define USBTMC_STATUS_SPLIT_NOT_IN_PROGRESS 0x82 |
| #define USBTMC_STATUS_SPLIT_IN_PROGRESS 0x83 |
| |
| /* USB TMC requests values */ |
| #define USBTMC_REQUEST_INITIATE_ABORT_BULK_OUT 1 |
| #define USBTMC_REQUEST_CHECK_ABORT_BULK_OUT_STATUS 2 |
| #define USBTMC_REQUEST_INITIATE_ABORT_BULK_IN 3 |
| #define USBTMC_REQUEST_CHECK_ABORT_BULK_IN_STATUS 4 |
| #define USBTMC_REQUEST_INITIATE_CLEAR 5 |
| #define USBTMC_REQUEST_CHECK_CLEAR_STATUS 6 |
| #define USBTMC_REQUEST_GET_CAPABILITIES 7 |
| #define USBTMC_REQUEST_INDICATOR_PULSE 64 |
| #define USBTMC488_REQUEST_READ_STATUS_BYTE 128 |
| #define USBTMC488_REQUEST_REN_CONTROL 160 |
| #define USBTMC488_REQUEST_GOTO_LOCAL 161 |
| #define USBTMC488_REQUEST_LOCAL_LOCKOUT 162 |
| |
| struct usbtmc_termchar { |
| __u8 term_char; |
| __u8 term_char_enabled; |
| } __attribute__ ((packed)); |
| |
| /* Request values for USBTMC driver's ioctl entry point */ |
| #define USBTMC_IOC_NR 91 |
| #define USBTMC_IOCTL_INDICATOR_PULSE _IO(USBTMC_IOC_NR, 1) |
| #define USBTMC_IOCTL_CLEAR _IO(USBTMC_IOC_NR, 2) |
| #define USBTMC_IOCTL_ABORT_BULK_OUT _IO(USBTMC_IOC_NR, 3) |
| #define USBTMC_IOCTL_ABORT_BULK_IN _IO(USBTMC_IOC_NR, 4) |
| #define USBTMC_IOCTL_CLEAR_OUT_HALT _IO(USBTMC_IOC_NR, 6) |
| #define USBTMC_IOCTL_CLEAR_IN_HALT _IO(USBTMC_IOC_NR, 7) |
| #define USBTMC_IOCTL_GET_TIMEOUT _IOR(USBTMC_IOC_NR, 9, __u32) |
| #define USBTMC_IOCTL_SET_TIMEOUT _IOW(USBTMC_IOC_NR, 10, __u32) |
| #define USBTMC_IOCTL_EOM_ENABLE _IOW(USBTMC_IOC_NR, 11, __u8) |
| #define USBTMC_IOCTL_CONFIG_TERMCHAR _IOW(USBTMC_IOC_NR, 12, struct usbtmc_termchar) |
| |
| #define USBTMC488_IOCTL_GET_CAPS _IOR(USBTMC_IOC_NR, 17, unsigned char) |
| #define USBTMC488_IOCTL_READ_STB _IOR(USBTMC_IOC_NR, 18, unsigned char) |
| #define USBTMC488_IOCTL_REN_CONTROL _IOW(USBTMC_IOC_NR, 19, unsigned char) |
| #define USBTMC488_IOCTL_GOTO_LOCAL _IO(USBTMC_IOC_NR, 20) |
| #define USBTMC488_IOCTL_LOCAL_LOCKOUT _IO(USBTMC_IOC_NR, 21) |
| #define USBTMC488_IOCTL_TRIGGER _IO(USBTMC_IOC_NR, 22) |
| |
| /* Driver encoded usb488 capabilities */ |
| #define USBTMC488_CAPABILITY_TRIGGER 1 |
| #define USBTMC488_CAPABILITY_SIMPLE 2 |
| #define USBTMC488_CAPABILITY_REN_CONTROL 2 |
| #define USBTMC488_CAPABILITY_GOTO_LOCAL 2 |
| #define USBTMC488_CAPABILITY_LOCAL_LOCKOUT 2 |
| #define USBTMC488_CAPABILITY_488_DOT_2 4 |
| #define USBTMC488_CAPABILITY_DT1 16 |
| #define USBTMC488_CAPABILITY_RL1 32 |
| #define USBTMC488_CAPABILITY_SR1 64 |
| #define USBTMC488_CAPABILITY_FULL_SCPI 128 |
| |
| #endif |
