cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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events.h (2150B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/* The industrial I/O - event passing to userspace
      3 *
      4 * Copyright (c) 2008-2011 Jonathan Cameron
      5 */
      6#ifndef _IIO_EVENTS_H_
      7#define _IIO_EVENTS_H_
      8
      9#include <linux/iio/types.h>
     10#include <uapi/linux/iio/events.h>
     11
     12/**
     13 * IIO_EVENT_CODE() - create event identifier
     14 * @chan_type:	Type of the channel. Should be one of enum iio_chan_type.
     15 * @diff:	Whether the event is for an differential channel or not.
     16 * @modifier:	Modifier for the channel. Should be one of enum iio_modifier.
     17 * @direction:	Direction of the event. One of enum iio_event_direction.
     18 * @type:	Type of the event. Should be one of enum iio_event_type.
     19 * @chan:	Channel number for non-differential channels.
     20 * @chan1:	First channel number for differential channels.
     21 * @chan2:	Second channel number for differential channels.
     22 */
     23
     24#define IIO_EVENT_CODE(chan_type, diff, modifier, direction,		\
     25		       type, chan, chan1, chan2)			\
     26	(((u64)type << 56) | ((u64)diff << 55) |			\
     27	 ((u64)direction << 48) | ((u64)modifier << 40) |		\
     28	 ((u64)chan_type << 32) | (((u16)chan2) << 16) | ((u16)chan1) | \
     29	 ((u16)chan))
     30
     31
     32/**
     33 * IIO_MOD_EVENT_CODE() - create event identifier for modified channels
     34 * @chan_type:	Type of the channel. Should be one of enum iio_chan_type.
     35 * @number:	Channel number.
     36 * @modifier:	Modifier for the channel. Should be one of enum iio_modifier.
     37 * @type:	Type of the event. Should be one of enum iio_event_type.
     38 * @direction:	Direction of the event. One of enum iio_event_direction.
     39 */
     40
     41#define IIO_MOD_EVENT_CODE(chan_type, number, modifier,		\
     42			   type, direction)				\
     43	IIO_EVENT_CODE(chan_type, 0, modifier, direction, type, number, 0, 0)
     44
     45/**
     46 * IIO_UNMOD_EVENT_CODE() - create event identifier for unmodified channels
     47 * @chan_type:	Type of the channel. Should be one of enum iio_chan_type.
     48 * @number:	Channel number.
     49 * @type:	Type of the event. Should be one of enum iio_event_type.
     50 * @direction:	Direction of the event. One of enum iio_event_direction.
     51 */
     52
     53#define IIO_UNMOD_EVENT_CODE(chan_type, number, type, direction)	\
     54	IIO_EVENT_CODE(chan_type, 0, 0, direction, type, number, 0, 0)
     55
     56#endif