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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pxa2xx-lib.h (2307B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef PXA2XX_LIB_H
      3#define PXA2XX_LIB_H
      4
      5#include <uapi/sound/asound.h>
      6#include <linux/platform_device.h>
      7
      8/* PCM */
      9struct snd_pcm_substream;
     10struct snd_pcm_hw_params;
     11struct snd_soc_pcm_runtime;
     12struct snd_pcm;
     13struct snd_soc_component;
     14
     15extern int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream,
     16				struct snd_pcm_hw_params *params);
     17extern int pxa2xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd);
     18extern snd_pcm_uframes_t pxa2xx_pcm_pointer(struct snd_pcm_substream *substream);
     19extern int pxa2xx_pcm_prepare(struct snd_pcm_substream *substream);
     20extern int pxa2xx_pcm_open(struct snd_pcm_substream *substream);
     21extern int pxa2xx_pcm_close(struct snd_pcm_substream *substream);
     22extern int pxa2xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm);
     23extern int pxa2xx_soc_pcm_new(struct snd_soc_component *component,
     24			      struct snd_soc_pcm_runtime *rtd);
     25extern int pxa2xx_soc_pcm_open(struct snd_soc_component *component,
     26			       struct snd_pcm_substream *substream);
     27extern int pxa2xx_soc_pcm_close(struct snd_soc_component *component,
     28				struct snd_pcm_substream *substream);
     29extern int pxa2xx_soc_pcm_hw_params(struct snd_soc_component *component,
     30				    struct snd_pcm_substream *substream,
     31				    struct snd_pcm_hw_params *params);
     32extern int pxa2xx_soc_pcm_prepare(struct snd_soc_component *component,
     33				  struct snd_pcm_substream *substream);
     34extern int pxa2xx_soc_pcm_trigger(struct snd_soc_component *component,
     35				  struct snd_pcm_substream *substream, int cmd);
     36extern snd_pcm_uframes_t
     37pxa2xx_soc_pcm_pointer(struct snd_soc_component *component,
     38		       struct snd_pcm_substream *substream);
     39
     40/* AC97 */
     41
     42extern int pxa2xx_ac97_read(int slot, unsigned short reg);
     43extern int pxa2xx_ac97_write(int slot, unsigned short reg, unsigned short val);
     44
     45extern bool pxa2xx_ac97_try_warm_reset(void);
     46extern bool pxa2xx_ac97_try_cold_reset(void);
     47extern void pxa2xx_ac97_finish_reset(void);
     48
     49extern int pxa2xx_ac97_hw_suspend(void);
     50extern int pxa2xx_ac97_hw_resume(void);
     51
     52extern int pxa2xx_ac97_hw_probe(struct platform_device *dev);
     53extern void pxa2xx_ac97_hw_remove(struct platform_device *dev);
     54
     55/* modem registers, used by touchscreen driver */
     56u32 pxa2xx_ac97_read_modr(void);
     57u32 pxa2xx_ac97_read_misr(void);
     58
     59#endif