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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cobalt-alsa.h (728B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 *  ALSA interface to cobalt PCM capture streams
      4 *
      5 *  Copyright 2014-2015 Cisco Systems, Inc. and/or its affiliates.
      6 *  All rights reserved.
      7 */
      8
      9struct snd_card;
     10
     11struct snd_cobalt_card {
     12	struct cobalt_stream *s;
     13	struct snd_card *sc;
     14	unsigned int capture_transfer_done;
     15	unsigned int hwptr_done_capture;
     16	unsigned alsa_record_cnt;
     17	struct snd_pcm_substream *capture_pcm_substream;
     18
     19	unsigned int pb_size;
     20	unsigned int pb_count;
     21	unsigned int pb_pos;
     22	unsigned pb_filled;
     23	bool alsa_pb_channel;
     24	unsigned alsa_playback_cnt;
     25	struct snd_pcm_substream *playback_pcm_substream;
     26};
     27
     28int cobalt_alsa_init(struct cobalt_stream *s);
     29void cobalt_alsa_exit(struct cobalt_stream *s);