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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v4l2-common.h (4203B)

      1/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */
      2/*
      3 * include/linux/v4l2-common.h
      4 *
      5 * Common V4L2 and V4L2 subdev definitions.
      6 *
      7 * Users are advised to #include this file either through videodev2.h
      8 * (V4L2) or through v4l2-subdev.h (V4L2 subdev) rather than to refer
      9 * to this file directly.
     10 *
     11 * Copyright (C) 2012 Nokia Corporation
     12 * Contact: Sakari Ailus <sakari.ailus@iki.fi>
     13 *
     14 *  This program is free software; you can redistribute it and/or modify
     15 *  it under the terms of the GNU General Public License as published by
     16 *  the Free Software Foundation; either version 2 of the License, or
     17 *  (at your option) any later version.
     18 *
     19 *  This program is distributed in the hope that it will be useful,
     20 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
     21 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     22 *  GNU General Public License for more details.
     23 *
     24 *  Alternatively you can redistribute this file under the terms of the
     25 *  BSD license as stated below:
     26 *
     27 *  Redistribution and use in source and binary forms, with or without
     28 *  modification, are permitted provided that the following conditions
     29 *  are met:
     30 *  1. Redistributions of source code must retain the above copyright
     31 *     notice, this list of conditions and the following disclaimer.
     32 *  2. Redistributions in binary form must reproduce the above copyright
     33 *     notice, this list of conditions and the following disclaimer in
     34 *     the documentation and/or other materials provided with the
     35 *     distribution.
     36 *  3. The names of its contributors may not be used to endorse or promote
     37 *     products derived from this software without specific prior written
     38 *     permission.
     39 *
     40 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     41 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     42 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     43 *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     44 *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     45 *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
     46 *  TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     47 *  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
     48 *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
     49 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     50 *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     51 *
     52 */
     53
     54#ifndef __V4L2_COMMON__
     55#define __V4L2_COMMON__
     56
     57#include <linux/types.h>
     58
     59/*
     60 *
     61 * Selection interface definitions
     62 *
     63 */
     64
     65/* Current cropping area */
     66#define V4L2_SEL_TGT_CROP		0x0000
     67/* Default cropping area */
     68#define V4L2_SEL_TGT_CROP_DEFAULT	0x0001
     69/* Cropping bounds */
     70#define V4L2_SEL_TGT_CROP_BOUNDS	0x0002
     71/* Native frame size */
     72#define V4L2_SEL_TGT_NATIVE_SIZE	0x0003
     73/* Current composing area */
     74#define V4L2_SEL_TGT_COMPOSE		0x0100
     75/* Default composing area */
     76#define V4L2_SEL_TGT_COMPOSE_DEFAULT	0x0101
     77/* Composing bounds */
     78#define V4L2_SEL_TGT_COMPOSE_BOUNDS	0x0102
     79/* Current composing area plus all padding pixels */
     80#define V4L2_SEL_TGT_COMPOSE_PADDED	0x0103
     81
     82/* Selection flags */
     83#define V4L2_SEL_FLAG_GE		(1 << 0)
     84#define V4L2_SEL_FLAG_LE		(1 << 1)
     85#define V4L2_SEL_FLAG_KEEP_CONFIG	(1 << 2)
     86
     87struct v4l2_edid {
     88	__u32 pad;
     89	__u32 start_block;
     90	__u32 blocks;
     91	__u32 reserved[5];
     92	__u8  *edid;
     93};
     94
     95#ifndef __KERNEL__
     96/* Backward compatibility target definitions --- to be removed. */
     97#define V4L2_SEL_TGT_CROP_ACTIVE	V4L2_SEL_TGT_CROP
     98#define V4L2_SEL_TGT_COMPOSE_ACTIVE	V4L2_SEL_TGT_COMPOSE
     99#define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL	V4L2_SEL_TGT_CROP
    100#define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE
    101#define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS	V4L2_SEL_TGT_CROP_BOUNDS
    102#define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS
    103
    104/* Backward compatibility flag definitions --- to be removed. */
    105#define V4L2_SUBDEV_SEL_FLAG_SIZE_GE	V4L2_SEL_FLAG_GE
    106#define V4L2_SUBDEV_SEL_FLAG_SIZE_LE	V4L2_SEL_FLAG_LE
    107#define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG
    108#endif
    109
    110#endif /* __V4L2_COMMON__ */