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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ad1843.h (1516B)

      1/*
      2 * This file is subject to the terms and conditions of the GNU General Public
      3 * License.  See the file "COPYING" in the main directory of this archive
      4 * for more details.
      5 *
      6 * Copyright 2003 Vivien Chappelier <vivien.chappelier@linux-mips.org>
      7 * Copyright 2008 Thomas Bogendoerfer <tsbogend@franken.de>
      8 */
      9
     10#ifndef __SOUND_AD1843_H
     11#define __SOUND_AD1843_H
     12
     13struct snd_ad1843 {
     14	void *chip;
     15	int (*read)(void *chip, int reg);
     16	int (*write)(void *chip, int reg, int val);
     17};
     18
     19#define AD1843_GAIN_RECLEV 0
     20#define AD1843_GAIN_LINE   1
     21#define AD1843_GAIN_LINE_2 2
     22#define AD1843_GAIN_MIC    3
     23#define AD1843_GAIN_PCM_0  4
     24#define AD1843_GAIN_PCM_1  5
     25#define AD1843_GAIN_SIZE   (AD1843_GAIN_PCM_1+1)
     26
     27int ad1843_get_gain_max(struct snd_ad1843 *ad1843, int id);
     28int ad1843_get_gain(struct snd_ad1843 *ad1843, int id);
     29int ad1843_set_gain(struct snd_ad1843 *ad1843, int id, int newval);
     30int ad1843_get_recsrc(struct snd_ad1843 *ad1843);
     31int ad1843_set_recsrc(struct snd_ad1843 *ad1843, int newsrc);
     32void ad1843_setup_dac(struct snd_ad1843 *ad1843,
     33		      unsigned int id,
     34		      unsigned int framerate,
     35		      snd_pcm_format_t fmt,
     36		      unsigned int channels);
     37void ad1843_shutdown_dac(struct snd_ad1843 *ad1843,
     38			 unsigned int id);
     39void ad1843_setup_adc(struct snd_ad1843 *ad1843,
     40		      unsigned int framerate,
     41		      snd_pcm_format_t fmt,
     42		      unsigned int channels);
     43void ad1843_shutdown_adc(struct snd_ad1843 *ad1843);
     44int ad1843_init(struct snd_ad1843 *ad1843);
     45
     46#endif /* __SOUND_AD1843_H */