Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 1 | /** |
| 2 | * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. |
| 3 | * |
| 4 | * This source file is released under GPL v2 license (no other versions). |
| 5 | * See the COPYING file included in the main directory of this source |
| 6 | * distribution for the license terms and conditions. |
| 7 | * |
| 8 | * @File ctatc.h |
| 9 | * |
| 10 | * @Brief |
| 11 | * This file contains the definition of the device resource management object. |
| 12 | * |
| 13 | * @Author Liu Chun |
| 14 | * @Date Mar 28 2008 |
| 15 | * |
| 16 | */ |
| 17 | |
| 18 | #ifndef CTATC_H |
| 19 | #define CTATC_H |
| 20 | |
| 21 | #include <linux/types.h> |
| 22 | #include <linux/spinlock_types.h> |
| 23 | #include <linux/pci.h> |
| 24 | #include <linux/timer.h> |
| 25 | #include <sound/core.h> |
| 26 | |
| 27 | #include "ctvmem.h" |
| 28 | #include "ctresource.h" |
| 29 | |
| 30 | enum CTALSADEVS { /* Types of alsa devices */ |
| 31 | FRONT, |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 32 | SURROUND, |
Takashi Iwai | 8372d498 | 2009-06-02 14:27:56 +0200 | [diff] [blame^] | 33 | CLFE, |
| 34 | SIDE, |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 35 | IEC958, |
| 36 | MIXER, |
| 37 | NUM_CTALSADEVS /* This should always be the last */ |
| 38 | }; |
| 39 | |
| 40 | enum CTCARDS { |
| 41 | CTSB0760, |
| 42 | CTHENDRIX, |
| 43 | CTSB08801, |
| 44 | CTSB08802, |
| 45 | CTSB08803, |
| 46 | NUM_CTCARDS /* This should always be the last */ |
| 47 | }; |
| 48 | |
| 49 | struct ct_atc_chip_sub_details { |
| 50 | u16 subsys; |
| 51 | const char *nm_model; |
| 52 | }; |
| 53 | |
| 54 | struct ct_atc_chip_details { |
| 55 | u16 vendor; |
| 56 | u16 device; |
| 57 | const struct ct_atc_chip_sub_details *sub_details; |
| 58 | const char *nm_card; |
| 59 | }; |
| 60 | |
| 61 | struct ct_atc; |
| 62 | |
| 63 | /* alsa pcm stream descriptor */ |
| 64 | struct ct_atc_pcm { |
| 65 | struct snd_pcm_substream *substream; |
| 66 | void (*interrupt)(struct ct_atc_pcm *apcm); |
| 67 | unsigned int started:1; |
| 68 | unsigned int stop_timer:1; |
| 69 | struct timer_list timer; |
| 70 | spinlock_t timer_lock; |
| 71 | unsigned int position; |
| 72 | |
| 73 | /* Only mono and interleaved modes are supported now. */ |
| 74 | struct ct_vm_block *vm_block; |
| 75 | void *src; /* SRC for interacting with host memory */ |
| 76 | void **srccs; /* SRCs for sample rate conversion */ |
| 77 | void **srcimps; /* SRC Input Mappers */ |
| 78 | void **amixers; /* AMIXERs for routing converted data */ |
| 79 | void *mono; /* A SUM resource for mixing chs to one */ |
| 80 | unsigned char n_srcc; /* Number of converting SRCs */ |
| 81 | unsigned char n_srcimp; /* Number of SRC Input Mappers */ |
| 82 | unsigned char n_amixer; /* Number of AMIXERs */ |
| 83 | }; |
| 84 | |
| 85 | /* Chip resource management object */ |
| 86 | struct ct_atc { |
| 87 | struct pci_dev *pci; |
| 88 | struct snd_card *card; |
| 89 | unsigned int rsr; /* reference sample rate in Hz */ |
| 90 | unsigned int msr; /* master sample rate in rsr */ |
| 91 | unsigned int pll_rate; /* current rate of Phase Lock Loop */ |
| 92 | |
| 93 | const struct ct_atc_chip_details *chip_details; |
| 94 | enum CTCARDS model; |
| 95 | /* Create all alsa devices */ |
| 96 | int (*create_alsa_devs)(struct ct_atc *atc); |
| 97 | |
| 98 | struct ct_vm *vm; /* device virtual memory manager for this card */ |
| 99 | int (*map_audio_buffer)(struct ct_atc *atc, struct ct_atc_pcm *apcm); |
| 100 | void (*unmap_audio_buffer)(struct ct_atc *atc, struct ct_atc_pcm *apcm); |
| 101 | unsigned long (*get_ptp_phys)(struct ct_atc *atc, int index); |
| 102 | |
| 103 | spinlock_t atc_lock; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 104 | |
| 105 | int (*pcm_playback_prepare)(struct ct_atc *atc, |
| 106 | struct ct_atc_pcm *apcm); |
| 107 | int (*pcm_playback_start)(struct ct_atc *atc, struct ct_atc_pcm *apcm); |
| 108 | int (*pcm_playback_stop)(struct ct_atc *atc, struct ct_atc_pcm *apcm); |
| 109 | int (*pcm_playback_position)(struct ct_atc *atc, |
| 110 | struct ct_atc_pcm *apcm); |
| 111 | int (*spdif_passthru_playback_prepare)(struct ct_atc *atc, |
| 112 | struct ct_atc_pcm *apcm); |
| 113 | int (*pcm_capture_prepare)(struct ct_atc *atc, struct ct_atc_pcm *apcm); |
| 114 | int (*pcm_capture_start)(struct ct_atc *atc, struct ct_atc_pcm *apcm); |
| 115 | int (*pcm_capture_stop)(struct ct_atc *atc, struct ct_atc_pcm *apcm); |
| 116 | int (*pcm_capture_position)(struct ct_atc *atc, |
| 117 | struct ct_atc_pcm *apcm); |
| 118 | int (*pcm_release_resources)(struct ct_atc *atc, |
| 119 | struct ct_atc_pcm *apcm); |
| 120 | int (*select_line_in)(struct ct_atc *atc); |
| 121 | int (*select_mic_in)(struct ct_atc *atc); |
| 122 | int (*select_digit_io)(struct ct_atc *atc); |
| 123 | int (*line_front_unmute)(struct ct_atc *atc, unsigned char state); |
| 124 | int (*line_surround_unmute)(struct ct_atc *atc, unsigned char state); |
| 125 | int (*line_clfe_unmute)(struct ct_atc *atc, unsigned char state); |
| 126 | int (*line_rear_unmute)(struct ct_atc *atc, unsigned char state); |
| 127 | int (*line_in_unmute)(struct ct_atc *atc, unsigned char state); |
| 128 | int (*spdif_out_unmute)(struct ct_atc *atc, unsigned char state); |
| 129 | int (*spdif_in_unmute)(struct ct_atc *atc, unsigned char state); |
| 130 | int (*spdif_out_get_status)(struct ct_atc *atc, unsigned int *status); |
| 131 | int (*spdif_out_set_status)(struct ct_atc *atc, unsigned int status); |
| 132 | int (*spdif_out_passthru)(struct ct_atc *atc, unsigned char state); |
| 133 | int (*have_digit_io_switch)(struct ct_atc *atc); |
| 134 | |
| 135 | /* Don't touch! Used for internal object. */ |
| 136 | void *rsc_mgrs[NUM_RSCTYP]; /* chip resource managers */ |
| 137 | void *mixer; /* internal mixer object */ |
| 138 | void *hw; /* chip specific hardware access object */ |
| 139 | void **daios; /* digital audio io resources */ |
| 140 | void **pcm; /* SUMs for collecting all pcm stream */ |
| 141 | void **srcs; /* Sample Rate Converters for input signal */ |
| 142 | void **srcimps; /* input mappers for SRCs */ |
| 143 | unsigned char n_daio; |
| 144 | unsigned char n_src; |
| 145 | unsigned char n_srcimp; |
| 146 | unsigned char n_pcm; |
| 147 | }; |
| 148 | |
| 149 | |
| 150 | int __devinit ct_atc_create(struct snd_card *card, struct pci_dev *pci, |
| 151 | unsigned int rsr, unsigned int msr, |
| 152 | struct ct_atc **ratc); |
| 153 | |
| 154 | #endif /* CTATC_H */ |