1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /** 3*4882a593Smuzhiyun * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * @File ctatc.h 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * @Brief 8*4882a593Smuzhiyun * This file contains the definition of the device resource management object. 9*4882a593Smuzhiyun * 10*4882a593Smuzhiyun * @Author Liu Chun 11*4882a593Smuzhiyun * @Date Mar 28 2008 12*4882a593Smuzhiyun */ 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #ifndef CTATC_H 15*4882a593Smuzhiyun #define CTATC_H 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #include <linux/types.h> 18*4882a593Smuzhiyun #include <linux/mutex.h> 19*4882a593Smuzhiyun #include <linux/pci.h> 20*4882a593Smuzhiyun #include <linux/timer.h> 21*4882a593Smuzhiyun #include <sound/core.h> 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun #include "ctvmem.h" 24*4882a593Smuzhiyun #include "cthardware.h" 25*4882a593Smuzhiyun #include "ctresource.h" 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun enum CTALSADEVS { /* Types of alsa devices */ 28*4882a593Smuzhiyun FRONT, 29*4882a593Smuzhiyun SURROUND, 30*4882a593Smuzhiyun CLFE, 31*4882a593Smuzhiyun SIDE, 32*4882a593Smuzhiyun IEC958, 33*4882a593Smuzhiyun MIXER, 34*4882a593Smuzhiyun NUM_CTALSADEVS /* This should always be the last */ 35*4882a593Smuzhiyun }; 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun struct ct_atc_chip_sub_details { 38*4882a593Smuzhiyun u16 subsys; 39*4882a593Smuzhiyun const char *nm_model; 40*4882a593Smuzhiyun }; 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun struct ct_atc_chip_details { 43*4882a593Smuzhiyun u16 vendor; 44*4882a593Smuzhiyun u16 device; 45*4882a593Smuzhiyun const struct ct_atc_chip_sub_details *sub_details; 46*4882a593Smuzhiyun const char *nm_card; 47*4882a593Smuzhiyun }; 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun struct ct_atc; 50*4882a593Smuzhiyun struct ct_timer; 51*4882a593Smuzhiyun struct ct_timer_instance; 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun /* alsa pcm stream descriptor */ 54*4882a593Smuzhiyun struct ct_atc_pcm { 55*4882a593Smuzhiyun struct snd_pcm_substream *substream; 56*4882a593Smuzhiyun void (*interrupt)(struct ct_atc_pcm *apcm); 57*4882a593Smuzhiyun struct ct_timer_instance *timer; 58*4882a593Smuzhiyun unsigned int started:1; 59*4882a593Smuzhiyun 60*4882a593Smuzhiyun /* Only mono and interleaved modes are supported now. */ 61*4882a593Smuzhiyun struct ct_vm_block *vm_block; 62*4882a593Smuzhiyun void *src; /* SRC for interacting with host memory */ 63*4882a593Smuzhiyun void **srccs; /* SRCs for sample rate conversion */ 64*4882a593Smuzhiyun void **srcimps; /* SRC Input Mappers */ 65*4882a593Smuzhiyun void **amixers; /* AMIXERs for routing converted data */ 66*4882a593Smuzhiyun void *mono; /* A SUM resource for mixing chs to one */ 67*4882a593Smuzhiyun unsigned char n_srcc; /* Number of converting SRCs */ 68*4882a593Smuzhiyun unsigned char n_srcimp; /* Number of SRC Input Mappers */ 69*4882a593Smuzhiyun unsigned char n_amixer; /* Number of AMIXERs */ 70*4882a593Smuzhiyun }; 71*4882a593Smuzhiyun 72*4882a593Smuzhiyun /* Chip resource management object */ 73*4882a593Smuzhiyun struct ct_atc { 74*4882a593Smuzhiyun struct pci_dev *pci; 75*4882a593Smuzhiyun struct snd_card *card; 76*4882a593Smuzhiyun unsigned int rsr; /* reference sample rate in Hz */ 77*4882a593Smuzhiyun unsigned int msr; /* master sample rate in rsr */ 78*4882a593Smuzhiyun unsigned int pll_rate; /* current rate of Phase Lock Loop */ 79*4882a593Smuzhiyun 80*4882a593Smuzhiyun int chip_type; 81*4882a593Smuzhiyun int model; 82*4882a593Smuzhiyun const char *chip_name; 83*4882a593Smuzhiyun const char *model_name; 84*4882a593Smuzhiyun 85*4882a593Smuzhiyun struct ct_vm *vm; /* device virtual memory manager for this card */ 86*4882a593Smuzhiyun int (*map_audio_buffer)(struct ct_atc *atc, struct ct_atc_pcm *apcm); 87*4882a593Smuzhiyun void (*unmap_audio_buffer)(struct ct_atc *atc, struct ct_atc_pcm *apcm); 88*4882a593Smuzhiyun unsigned long (*get_ptp_phys)(struct ct_atc *atc, int index); 89*4882a593Smuzhiyun 90*4882a593Smuzhiyun struct mutex atc_mutex; 91*4882a593Smuzhiyun 92*4882a593Smuzhiyun int (*pcm_playback_prepare)(struct ct_atc *atc, 93*4882a593Smuzhiyun struct ct_atc_pcm *apcm); 94*4882a593Smuzhiyun int (*pcm_playback_start)(struct ct_atc *atc, struct ct_atc_pcm *apcm); 95*4882a593Smuzhiyun int (*pcm_playback_stop)(struct ct_atc *atc, struct ct_atc_pcm *apcm); 96*4882a593Smuzhiyun int (*pcm_playback_position)(struct ct_atc *atc, 97*4882a593Smuzhiyun struct ct_atc_pcm *apcm); 98*4882a593Smuzhiyun int (*spdif_passthru_playback_prepare)(struct ct_atc *atc, 99*4882a593Smuzhiyun struct ct_atc_pcm *apcm); 100*4882a593Smuzhiyun int (*pcm_capture_prepare)(struct ct_atc *atc, struct ct_atc_pcm *apcm); 101*4882a593Smuzhiyun int (*pcm_capture_start)(struct ct_atc *atc, struct ct_atc_pcm *apcm); 102*4882a593Smuzhiyun int (*pcm_capture_stop)(struct ct_atc *atc, struct ct_atc_pcm *apcm); 103*4882a593Smuzhiyun int (*pcm_capture_position)(struct ct_atc *atc, 104*4882a593Smuzhiyun struct ct_atc_pcm *apcm); 105*4882a593Smuzhiyun int (*pcm_release_resources)(struct ct_atc *atc, 106*4882a593Smuzhiyun struct ct_atc_pcm *apcm); 107*4882a593Smuzhiyun int (*select_line_in)(struct ct_atc *atc); 108*4882a593Smuzhiyun int (*select_mic_in)(struct ct_atc *atc); 109*4882a593Smuzhiyun int (*select_digit_io)(struct ct_atc *atc); 110*4882a593Smuzhiyun int (*line_front_unmute)(struct ct_atc *atc, unsigned char state); 111*4882a593Smuzhiyun int (*line_surround_unmute)(struct ct_atc *atc, unsigned char state); 112*4882a593Smuzhiyun int (*line_clfe_unmute)(struct ct_atc *atc, unsigned char state); 113*4882a593Smuzhiyun int (*line_rear_unmute)(struct ct_atc *atc, unsigned char state); 114*4882a593Smuzhiyun int (*line_in_unmute)(struct ct_atc *atc, unsigned char state); 115*4882a593Smuzhiyun int (*mic_unmute)(struct ct_atc *atc, unsigned char state); 116*4882a593Smuzhiyun int (*spdif_out_unmute)(struct ct_atc *atc, unsigned char state); 117*4882a593Smuzhiyun int (*spdif_in_unmute)(struct ct_atc *atc, unsigned char state); 118*4882a593Smuzhiyun int (*spdif_out_get_status)(struct ct_atc *atc, unsigned int *status); 119*4882a593Smuzhiyun int (*spdif_out_set_status)(struct ct_atc *atc, unsigned int status); 120*4882a593Smuzhiyun int (*spdif_out_passthru)(struct ct_atc *atc, unsigned char state); 121*4882a593Smuzhiyun struct capabilities (*capabilities)(struct ct_atc *atc); 122*4882a593Smuzhiyun int (*output_switch_get)(struct ct_atc *atc); 123*4882a593Smuzhiyun int (*output_switch_put)(struct ct_atc *atc, int position); 124*4882a593Smuzhiyun int (*mic_source_switch_get)(struct ct_atc *atc); 125*4882a593Smuzhiyun int (*mic_source_switch_put)(struct ct_atc *atc, int position); 126*4882a593Smuzhiyun 127*4882a593Smuzhiyun /* Don't touch! Used for internal object. */ 128*4882a593Smuzhiyun void *rsc_mgrs[NUM_RSCTYP]; /* chip resource managers */ 129*4882a593Smuzhiyun void *mixer; /* internal mixer object */ 130*4882a593Smuzhiyun struct hw *hw; /* chip specific hardware access object */ 131*4882a593Smuzhiyun void **daios; /* digital audio io resources */ 132*4882a593Smuzhiyun void **pcm; /* SUMs for collecting all pcm stream */ 133*4882a593Smuzhiyun void **srcs; /* Sample Rate Converters for input signal */ 134*4882a593Smuzhiyun void **srcimps; /* input mappers for SRCs */ 135*4882a593Smuzhiyun unsigned char n_daio; 136*4882a593Smuzhiyun unsigned char n_src; 137*4882a593Smuzhiyun unsigned char n_srcimp; 138*4882a593Smuzhiyun unsigned char n_pcm; 139*4882a593Smuzhiyun 140*4882a593Smuzhiyun struct ct_timer *timer; 141*4882a593Smuzhiyun 142*4882a593Smuzhiyun #ifdef CONFIG_PM_SLEEP 143*4882a593Smuzhiyun int (*suspend)(struct ct_atc *atc); 144*4882a593Smuzhiyun int (*resume)(struct ct_atc *atc); 145*4882a593Smuzhiyun #define NUM_PCMS (NUM_CTALSADEVS - 1) 146*4882a593Smuzhiyun struct snd_pcm *pcms[NUM_PCMS]; 147*4882a593Smuzhiyun #endif 148*4882a593Smuzhiyun }; 149*4882a593Smuzhiyun 150*4882a593Smuzhiyun 151*4882a593Smuzhiyun int ct_atc_create(struct snd_card *card, struct pci_dev *pci, 152*4882a593Smuzhiyun unsigned int rsr, unsigned int msr, int chip_type, 153*4882a593Smuzhiyun unsigned int subsysid, struct ct_atc **ratc); 154*4882a593Smuzhiyun int ct_atc_create_alsa_devs(struct ct_atc *atc); 155*4882a593Smuzhiyun 156*4882a593Smuzhiyun #endif /* CTATC_H */ 157