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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bt819.h (515B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3    bt819.h - bt819 notifications
      4
      5    Copyright (C) 2009 Hans Verkuil (hverkuil@xs4all.nl)
      6
      7*/
      8
      9#ifndef _BT819_H_
     10#define _BT819_H_
     11
     12#include <linux/ioctl.h>
     13
     14/* v4l2_device notifications. */
     15
     16/* Needed to reset the FIFO buffer when changing the input
     17   or the video standard.
     18
     19   Note: these ioctls that internal to the kernel and are never called
     20   from userspace. */
     21#define BT819_FIFO_RESET_LOW	_IO('b', 0)
     22#define BT819_FIFO_RESET_HIGH	_IO('b', 1)
     23
     24#endif