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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 | /* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. * * @File ctatc.h * * @Brief * This file contains the definition of the device resource management object. * * @Author Liu Chun * @Date Mar 28 2008 */ #ifndef CTATC_H #define CTATC_H #include <linux/types.h> #include <linux/mutex.h> #include <linux/pci.h> #include <linux/timer.h> #include <sound/core.h> #include "ctvmem.h" #include "cthardware.h" #include "ctresource.h" enum CTALSADEVS { /* Types of alsa devices */ FRONT, SURROUND, CLFE, SIDE, IEC958, MIXER, NUM_CTALSADEVS /* This should always be the last */ }; struct ct_atc_chip_sub_details { u16 subsys; const char *nm_model; }; struct ct_atc_chip_details { u16 vendor; u16 device; const struct ct_atc_chip_sub_details *sub_details; const char *nm_card; }; struct ct_atc; struct ct_timer; struct ct_timer_instance; /* alsa pcm stream descriptor */ struct ct_atc_pcm { struct snd_pcm_substream *substream; void (*interrupt)(struct ct_atc_pcm *apcm); struct ct_timer_instance *timer; unsigned int started:1; /* Only mono and interleaved modes are supported now. */ struct ct_vm_block *vm_block; void *src; /* SRC for interacting with host memory */ void **srccs; /* SRCs for sample rate conversion */ void **srcimps; /* SRC Input Mappers */ void **amixers; /* AMIXERs for routing converted data */ void *mono; /* A SUM resource for mixing chs to one */ unsigned char n_srcc; /* Number of converting SRCs */ unsigned char n_srcimp; /* Number of SRC Input Mappers */ unsigned char n_amixer; /* Number of AMIXERs */ }; /* Chip resource management object */ struct ct_atc { struct pci_dev *pci; struct snd_card *card; unsigned int rsr; /* reference sample rate in Hz */ unsigned int msr; /* master sample rate in rsr */ unsigned int pll_rate; /* current rate of Phase Lock Loop */ int chip_type; int model; const char *chip_name; const char *model_name; struct ct_vm *vm; /* device virtual memory manager for this card */ int (*map_audio_buffer)(struct ct_atc *atc, struct ct_atc_pcm *apcm); void (*unmap_audio_buffer)(struct ct_atc *atc, struct ct_atc_pcm *apcm); unsigned long (*get_ptp_phys)(struct ct_atc *atc, int index); struct mutex atc_mutex; int (*pcm_playback_prepare)(struct ct_atc *atc, struct ct_atc_pcm *apcm); int (*pcm_playback_start)(struct ct_atc *atc, struct ct_atc_pcm *apcm); int (*pcm_playback_stop)(struct ct_atc *atc, struct ct_atc_pcm *apcm); int (*pcm_playback_position)(struct ct_atc *atc, struct ct_atc_pcm *apcm); int (*spdif_passthru_playback_prepare)(struct ct_atc *atc, struct ct_atc_pcm *apcm); int (*pcm_capture_prepare)(struct ct_atc *atc, struct ct_atc_pcm *apcm); int (*pcm_capture_start)(struct ct_atc *atc, struct ct_atc_pcm *apcm); int (*pcm_capture_stop)(struct ct_atc *atc, struct ct_atc_pcm *apcm); int (*pcm_capture_position)(struct ct_atc *atc, struct ct_atc_pcm *apcm); int (*pcm_release_resources)(struct ct_atc *atc, struct ct_atc_pcm *apcm); int (*select_line_in)(struct ct_atc *atc); int (*select_mic_in)(struct ct_atc *atc); int (*select_digit_io)(struct ct_atc *atc); int (*line_front_unmute)(struct ct_atc *atc, unsigned char state); int (*line_surround_unmute)(struct ct_atc *atc, unsigned char state); int (*line_clfe_unmute)(struct ct_atc *atc, unsigned char state); int (*line_rear_unmute)(struct ct_atc *atc, unsigned char state); int (*line_in_unmute)(struct ct_atc *atc, unsigned char state); int (*mic_unmute)(struct ct_atc *atc, unsigned char state); int (*spdif_out_unmute)(struct ct_atc *atc, unsigned char state); int (*spdif_in_unmute)(struct ct_atc *atc, unsigned char state); int (*spdif_out_get_status)(struct ct_atc *atc, unsigned int *status); int (*spdif_out_set_status)(struct ct_atc *atc, unsigned int status); int (*spdif_out_passthru)(struct ct_atc *atc, unsigned char state); struct capabilities (*capabilities)(struct ct_atc *atc); int (*output_switch_get)(struct ct_atc *atc); int (*output_switch_put)(struct ct_atc *atc, int position); int (*mic_source_switch_get)(struct ct_atc *atc); int (*mic_source_switch_put)(struct ct_atc *atc, int position); /* Don't touch! Used for internal object. */ void *rsc_mgrs[NUM_RSCTYP]; /* chip resource managers */ void *mixer; /* internal mixer object */ struct hw *hw; /* chip specific hardware access object */ void **daios; /* digital audio io resources */ void **pcm; /* SUMs for collecting all pcm stream */ void **srcs; /* Sample Rate Converters for input signal */ void **srcimps; /* input mappers for SRCs */ unsigned char n_daio; unsigned char n_src; unsigned char n_srcimp; unsigned char n_pcm; struct ct_timer *timer; #ifdef CONFIG_PM_SLEEP int (*suspend)(struct ct_atc *atc); int (*resume)(struct ct_atc *atc); #define NUM_PCMS (NUM_CTALSADEVS - 1) struct snd_pcm *pcms[NUM_PCMS]; #endif }; int ct_atc_create(struct snd_card *card, struct pci_dev *pci, unsigned int rsr, unsigned int msr, int chip_type, unsigned int subsysid, struct ct_atc **ratc); int ct_atc_create_alsa_devs(struct ct_atc *atc); #endif /* CTATC_H */ |