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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cx25821-video.h (1448B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 *  Driver for the Conexant CX25821 PCIe bridge
      4 *
      5 *  Copyright (C) 2009 Conexant Systems Inc.
      6 *  Authors  <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
      7 *  Based on Steven Toth <stoth@linuxtv.org> cx23885 driver
      8 */
      9
     10#ifndef CX25821_VIDEO_H_
     11#define CX25821_VIDEO_H_
     12
     13#include <linux/init.h>
     14#include <linux/list.h>
     15#include <linux/module.h>
     16#include <linux/moduleparam.h>
     17#include <linux/kmod.h>
     18#include <linux/kernel.h>
     19#include <linux/slab.h>
     20#include <linux/interrupt.h>
     21#include <linux/delay.h>
     22#include <linux/kthread.h>
     23#include <asm/div64.h>
     24
     25#include "cx25821.h"
     26#include <media/v4l2-common.h>
     27#include <media/v4l2-ioctl.h>
     28#include <media/v4l2-event.h>
     29
     30#define VIDEO_DEBUG 0
     31
     32#define dprintk(level, fmt, arg...)					\
     33do {									\
     34	if (VIDEO_DEBUG >= level)					\
     35		printk(KERN_DEBUG "%s/0: " fmt, dev->name, ##arg);	\
     36} while (0)
     37
     38#define FORMAT_FLAGS_PACKED       0x01
     39extern void cx25821_video_wakeup(struct cx25821_dev *dev,
     40				 struct cx25821_dmaqueue *q, u32 count);
     41
     42extern int cx25821_start_video_dma(struct cx25821_dev *dev,
     43				   struct cx25821_dmaqueue *q,
     44				   struct cx25821_buffer *buf,
     45				   const struct sram_channel *channel);
     46
     47extern int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status);
     48extern void cx25821_video_unregister(struct cx25821_dev *dev, int chan_num);
     49extern int cx25821_video_register(struct cx25821_dev *dev);
     50
     51#endif