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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cx18-fileops.h (988B)


      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 *  cx18 file operation functions
      4 *
      5 *  Derived from ivtv-fileops.h
      6 *
      7 *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
      8 */
      9
     10/* Testing/Debugging */
     11int cx18_v4l2_open(struct file *filp);
     12ssize_t cx18_v4l2_read(struct file *filp, char __user *buf, size_t count,
     13		      loff_t *pos);
     14ssize_t cx18_v4l2_write(struct file *filp, const char __user *buf, size_t count,
     15		       loff_t *pos);
     16int cx18_v4l2_close(struct file *filp);
     17__poll_t cx18_v4l2_enc_poll(struct file *filp, poll_table *wait);
     18int cx18_start_capture(struct cx18_open_id *id);
     19void cx18_stop_capture(struct cx18_open_id *id, int gop_end);
     20void cx18_mute(struct cx18 *cx);
     21void cx18_unmute(struct cx18 *cx);
     22int cx18_v4l2_mmap(struct file *file, struct vm_area_struct *vma);
     23void cx18_vb_timeout(struct timer_list *t);
     24
     25/* Shared with cx18-alsa module */
     26int cx18_claim_stream(struct cx18_open_id *id, int type);
     27void cx18_release_stream(struct cx18_stream *s);