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Diffstat (limited to 'include/uapi/linux/usb/tmc.h')
| -rw-r--r-- | include/uapi/linux/usb/tmc.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/include/uapi/linux/usb/tmc.h b/include/uapi/linux/usb/tmc.h new file mode 100644 index 000000000..729af2f86 --- /dev/null +++ b/include/uapi/linux/usb/tmc.h @@ -0,0 +1,80 @@ +/* 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 |