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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hda_auto_parser.h (3388B)


      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * BIOS auto-parser helper functions for HD-audio
      4 *
      5 * Copyright (c) 2012 Takashi Iwai <tiwai@suse.de>
      6 */
      7
      8#ifndef __SOUND_HDA_AUTO_PARSER_H
      9#define __SOUND_HDA_AUTO_PARSER_H
     10
     11/*
     12 * Helper for automatic pin configuration
     13 */
     14
     15enum {
     16	AUTO_PIN_MIC,
     17	AUTO_PIN_LINE_IN,
     18	AUTO_PIN_CD,
     19	AUTO_PIN_AUX,
     20	AUTO_PIN_LAST
     21};
     22
     23enum {
     24	AUTO_PIN_LINE_OUT,
     25	AUTO_PIN_SPEAKER_OUT,
     26	AUTO_PIN_HP_OUT
     27};
     28
     29#define AUTO_CFG_MAX_OUTS	HDA_MAX_OUTS
     30#define AUTO_CFG_MAX_INS	18
     31
     32struct auto_pin_cfg_item {
     33	hda_nid_t pin;
     34	int type;
     35	unsigned int is_headset_mic:1;
     36	unsigned int is_headphone_mic:1; /* Mic-only in headphone jack */
     37	unsigned int has_boost_on_pin:1;
     38};
     39
     40struct auto_pin_cfg;
     41const char *hda_get_autocfg_input_label(struct hda_codec *codec,
     42					const struct auto_pin_cfg *cfg,
     43					int input);
     44int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid,
     45			  const struct auto_pin_cfg *cfg,
     46			  char *label, int maxlen, int *indexp);
     47
     48enum {
     49	INPUT_PIN_ATTR_UNUSED,	/* pin not connected */
     50	INPUT_PIN_ATTR_INT,	/* internal mic/line-in */
     51	INPUT_PIN_ATTR_DOCK,	/* docking mic/line-in */
     52	INPUT_PIN_ATTR_NORMAL,	/* mic/line-in jack */
     53	INPUT_PIN_ATTR_REAR,	/* mic/line-in jack in rear */
     54	INPUT_PIN_ATTR_FRONT,	/* mic/line-in jack in front */
     55	INPUT_PIN_ATTR_LAST = INPUT_PIN_ATTR_FRONT,
     56};
     57
     58int snd_hda_get_input_pin_attr(unsigned int def_conf);
     59
     60struct auto_pin_cfg {
     61	int line_outs;
     62	/* sorted in the order of Front/Surr/CLFE/Side */
     63	hda_nid_t line_out_pins[AUTO_CFG_MAX_OUTS];
     64	int speaker_outs;
     65	hda_nid_t speaker_pins[AUTO_CFG_MAX_OUTS];
     66	int hp_outs;
     67	int line_out_type;	/* AUTO_PIN_XXX_OUT */
     68	hda_nid_t hp_pins[AUTO_CFG_MAX_OUTS];
     69	int num_inputs;
     70	struct auto_pin_cfg_item inputs[AUTO_CFG_MAX_INS];
     71	int dig_outs;
     72	hda_nid_t dig_out_pins[2];
     73	hda_nid_t dig_in_pin;
     74	hda_nid_t mono_out_pin;
     75	int dig_out_type[2]; /* HDA_PCM_TYPE_XXX */
     76	int dig_in_type; /* HDA_PCM_TYPE_XXX */
     77};
     78
     79/* bit-flags for snd_hda_parse_pin_def_config() behavior */
     80#define HDA_PINCFG_NO_HP_FIXUP   (1 << 0) /* no HP-split */
     81#define HDA_PINCFG_NO_LO_FIXUP   (1 << 1) /* don't take other outs as LO */
     82#define HDA_PINCFG_HEADSET_MIC   (1 << 2) /* Try to find headset mic; mark seq number as 0xc to trigger */
     83#define HDA_PINCFG_HEADPHONE_MIC (1 << 3) /* Try to find headphone mic; mark seq number as 0xd to trigger */
     84
     85int snd_hda_parse_pin_defcfg(struct hda_codec *codec,
     86			     struct auto_pin_cfg *cfg,
     87			     const hda_nid_t *ignore_nids,
     88			     unsigned int cond_flags);
     89
     90/* older function */
     91#define snd_hda_parse_pin_def_config(codec, cfg, ignore) \
     92	snd_hda_parse_pin_defcfg(codec, cfg, ignore, 0)
     93
     94static inline int auto_cfg_hp_outs(const struct auto_pin_cfg *cfg)
     95{
     96	return (cfg->line_out_type == AUTO_PIN_HP_OUT) ?
     97	       cfg->line_outs : cfg->hp_outs;
     98}
     99static inline const hda_nid_t *auto_cfg_hp_pins(const struct auto_pin_cfg *cfg)
    100{
    101	return (cfg->line_out_type == AUTO_PIN_HP_OUT) ?
    102	       cfg->line_out_pins : cfg->hp_pins;
    103}
    104static inline int auto_cfg_speaker_outs(const struct auto_pin_cfg *cfg)
    105{
    106	return (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) ?
    107	       cfg->line_outs : cfg->speaker_outs;
    108}
    109static inline const hda_nid_t *auto_cfg_speaker_pins(const struct auto_pin_cfg *cfg)
    110{
    111	return (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) ?
    112	       cfg->line_out_pins : cfg->speaker_pins;
    113}
    114
    115#endif /* __SOUND_HDA_AUTO_PARSER_H */