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156 lines
5.1 KiB
156 lines
5.1 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/** |
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* Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. |
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* |
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* @File ctatc.h |
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* |
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* @Brief |
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* This file contains the definition of the device resource management object. |
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* |
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* @Author Liu Chun |
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* @Date Mar 28 2008 |
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*/ |
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#ifndef CTATC_H |
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#define CTATC_H |
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#include <linux/types.h> |
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#include <linux/mutex.h> |
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#include <linux/pci.h> |
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#include <linux/timer.h> |
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#include <sound/core.h> |
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#include "ctvmem.h" |
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#include "cthardware.h" |
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#include "ctresource.h" |
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enum CTALSADEVS { /* Types of alsa devices */ |
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FRONT, |
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SURROUND, |
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CLFE, |
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SIDE, |
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IEC958, |
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MIXER, |
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NUM_CTALSADEVS /* This should always be the last */ |
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}; |
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struct ct_atc_chip_sub_details { |
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u16 subsys; |
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const char *nm_model; |
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}; |
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struct ct_atc_chip_details { |
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u16 vendor; |
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u16 device; |
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const struct ct_atc_chip_sub_details *sub_details; |
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const char *nm_card; |
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}; |
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struct ct_atc; |
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struct ct_timer; |
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struct ct_timer_instance; |
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/* alsa pcm stream descriptor */ |
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struct ct_atc_pcm { |
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struct snd_pcm_substream *substream; |
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void (*interrupt)(struct ct_atc_pcm *apcm); |
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struct ct_timer_instance *timer; |
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unsigned int started:1; |
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/* Only mono and interleaved modes are supported now. */ |
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struct ct_vm_block *vm_block; |
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void *src; /* SRC for interacting with host memory */ |
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void **srccs; /* SRCs for sample rate conversion */ |
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void **srcimps; /* SRC Input Mappers */ |
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void **amixers; /* AMIXERs for routing converted data */ |
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void *mono; /* A SUM resource for mixing chs to one */ |
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unsigned char n_srcc; /* Number of converting SRCs */ |
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unsigned char n_srcimp; /* Number of SRC Input Mappers */ |
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unsigned char n_amixer; /* Number of AMIXERs */ |
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}; |
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/* Chip resource management object */ |
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struct ct_atc { |
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struct pci_dev *pci; |
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struct snd_card *card; |
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unsigned int rsr; /* reference sample rate in Hz */ |
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unsigned int msr; /* master sample rate in rsr */ |
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unsigned int pll_rate; /* current rate of Phase Lock Loop */ |
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int chip_type; |
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int model; |
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const char *chip_name; |
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const char *model_name; |
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struct ct_vm *vm; /* device virtual memory manager for this card */ |
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int (*map_audio_buffer)(struct ct_atc *atc, struct ct_atc_pcm *apcm); |
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void (*unmap_audio_buffer)(struct ct_atc *atc, struct ct_atc_pcm *apcm); |
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unsigned long (*get_ptp_phys)(struct ct_atc *atc, int index); |
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struct mutex atc_mutex; |
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int (*pcm_playback_prepare)(struct ct_atc *atc, |
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struct ct_atc_pcm *apcm); |
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int (*pcm_playback_start)(struct ct_atc *atc, struct ct_atc_pcm *apcm); |
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int (*pcm_playback_stop)(struct ct_atc *atc, struct ct_atc_pcm *apcm); |
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int (*pcm_playback_position)(struct ct_atc *atc, |
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struct ct_atc_pcm *apcm); |
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int (*spdif_passthru_playback_prepare)(struct ct_atc *atc, |
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struct ct_atc_pcm *apcm); |
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int (*pcm_capture_prepare)(struct ct_atc *atc, struct ct_atc_pcm *apcm); |
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int (*pcm_capture_start)(struct ct_atc *atc, struct ct_atc_pcm *apcm); |
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int (*pcm_capture_stop)(struct ct_atc *atc, struct ct_atc_pcm *apcm); |
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int (*pcm_capture_position)(struct ct_atc *atc, |
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struct ct_atc_pcm *apcm); |
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int (*pcm_release_resources)(struct ct_atc *atc, |
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struct ct_atc_pcm *apcm); |
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int (*select_line_in)(struct ct_atc *atc); |
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int (*select_mic_in)(struct ct_atc *atc); |
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int (*select_digit_io)(struct ct_atc *atc); |
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int (*line_front_unmute)(struct ct_atc *atc, unsigned char state); |
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int (*line_surround_unmute)(struct ct_atc *atc, unsigned char state); |
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int (*line_clfe_unmute)(struct ct_atc *atc, unsigned char state); |
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int (*line_rear_unmute)(struct ct_atc *atc, unsigned char state); |
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int (*line_in_unmute)(struct ct_atc *atc, unsigned char state); |
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int (*mic_unmute)(struct ct_atc *atc, unsigned char state); |
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int (*spdif_out_unmute)(struct ct_atc *atc, unsigned char state); |
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int (*spdif_in_unmute)(struct ct_atc *atc, unsigned char state); |
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int (*spdif_out_get_status)(struct ct_atc *atc, unsigned int *status); |
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int (*spdif_out_set_status)(struct ct_atc *atc, unsigned int status); |
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int (*spdif_out_passthru)(struct ct_atc *atc, unsigned char state); |
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struct capabilities (*capabilities)(struct ct_atc *atc); |
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int (*output_switch_get)(struct ct_atc *atc); |
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int (*output_switch_put)(struct ct_atc *atc, int position); |
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int (*mic_source_switch_get)(struct ct_atc *atc); |
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int (*mic_source_switch_put)(struct ct_atc *atc, int position); |
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/* Don't touch! Used for internal object. */ |
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void *rsc_mgrs[NUM_RSCTYP]; /* chip resource managers */ |
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void *mixer; /* internal mixer object */ |
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struct hw *hw; /* chip specific hardware access object */ |
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void **daios; /* digital audio io resources */ |
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void **pcm; /* SUMs for collecting all pcm stream */ |
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void **srcs; /* Sample Rate Converters for input signal */ |
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void **srcimps; /* input mappers for SRCs */ |
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unsigned char n_daio; |
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unsigned char n_src; |
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unsigned char n_srcimp; |
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unsigned char n_pcm; |
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struct ct_timer *timer; |
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#ifdef CONFIG_PM_SLEEP |
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int (*suspend)(struct ct_atc *atc); |
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int (*resume)(struct ct_atc *atc); |
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#define NUM_PCMS (NUM_CTALSADEVS - 1) |
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struct snd_pcm *pcms[NUM_PCMS]; |
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#endif |
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}; |
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int ct_atc_create(struct snd_card *card, struct pci_dev *pci, |
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unsigned int rsr, unsigned int msr, int chip_type, |
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unsigned int subsysid, struct ct_atc **ratc); |
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int ct_atc_create_alsa_devs(struct ct_atc *atc); |
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#endif /* CTATC_H */
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