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1/* SPDX-License-Identifier: GPL-2.0-only */
2/**
3 * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
4 *
5 * @File ctatc.h
6 *
7 * @Brief
8 * This file contains the definition of the device resource management object.
9 *
10 * @Author Liu Chun
11 * @Date Mar 28 2008
12 */
13
14#ifndef CTATC_H
15#define CTATC_H
16
17#include <linux/types.h>
18#include <linux/mutex.h>
19#include <linux/pci.h>
20#include <linux/timer.h>
21#include <sound/core.h>
22
23#include "ctvmem.h"
24#include "cthardware.h"
25#include "ctresource.h"
26
27enum CTALSADEVS { /* Types of alsa devices */
28 FRONT,
29 SURROUND,
30 CLFE,
31 SIDE,
32 IEC958,
33 MIXER,
34 NUM_CTALSADEVS /* This should always be the last */
35};
36
37struct ct_atc_chip_sub_details {
38 u16 subsys;
39 const char *nm_model;
40};
41
42struct ct_atc_chip_details {
43 u16 vendor;
44 u16 device;
45 const struct ct_atc_chip_sub_details *sub_details;
46 const char *nm_card;
47};
48
49struct ct_atc;
50struct ct_timer;
51struct ct_timer_instance;
52
53/* alsa pcm stream descriptor */
54struct ct_atc_pcm {
55 struct snd_pcm_substream *substream;
56 void (*interrupt)(struct ct_atc_pcm *apcm);
57 struct ct_timer_instance *timer;
58 unsigned int started:1;
59
60 /* Only mono and interleaved modes are supported now. */
61 struct ct_vm_block *vm_block;
62 void *src; /* SRC for interacting with host memory */
63 void **srccs; /* SRCs for sample rate conversion */
64 void **srcimps; /* SRC Input Mappers */
65 void **amixers; /* AMIXERs for routing converted data */
66 void *mono; /* A SUM resource for mixing chs to one */
67 unsigned char n_srcc; /* Number of converting SRCs */
68 unsigned char n_srcimp; /* Number of SRC Input Mappers */
69 unsigned char n_amixer; /* Number of AMIXERs */
70};
71
72/* Chip resource management object */
73struct ct_atc {
74 struct pci_dev *pci;
75 struct snd_card *card;
76 unsigned int rsr; /* reference sample rate in Hz */
77 unsigned int msr; /* master sample rate in rsr */
78 unsigned int pll_rate; /* current rate of Phase Lock Loop */
79
80 int chip_type;
81 int model;
82 const char *chip_name;
83 const char *model_name;
84
85 struct ct_vm *vm; /* device virtual memory manager for this card */
86 int (*map_audio_buffer)(struct ct_atc *atc, struct ct_atc_pcm *apcm);
87 void (*unmap_audio_buffer)(struct ct_atc *atc, struct ct_atc_pcm *apcm);
88 unsigned long (*get_ptp_phys)(struct ct_atc *atc, int index);
89
90 struct mutex atc_mutex;
91
92 int (*pcm_playback_prepare)(struct ct_atc *atc,
93 struct ct_atc_pcm *apcm);
94 int (*pcm_playback_start)(struct ct_atc *atc, struct ct_atc_pcm *apcm);
95 int (*pcm_playback_stop)(struct ct_atc *atc, struct ct_atc_pcm *apcm);
96 int (*pcm_playback_position)(struct ct_atc *atc,
97 struct ct_atc_pcm *apcm);
98 int (*spdif_passthru_playback_prepare)(struct ct_atc *atc,
99 struct ct_atc_pcm *apcm);
100 int (*pcm_capture_prepare)(struct ct_atc *atc, struct ct_atc_pcm *apcm);
101 int (*pcm_capture_start)(struct ct_atc *atc, struct ct_atc_pcm *apcm);
102 int (*pcm_capture_stop)(struct ct_atc *atc, struct ct_atc_pcm *apcm);
103 int (*pcm_capture_position)(struct ct_atc *atc,
104 struct ct_atc_pcm *apcm);
105 int (*pcm_release_resources)(struct ct_atc *atc,
106 struct ct_atc_pcm *apcm);
107 int (*select_line_in)(struct ct_atc *atc);
108 int (*select_mic_in)(struct ct_atc *atc);
109 int (*select_digit_io)(struct ct_atc *atc);
110 int (*line_front_unmute)(struct ct_atc *atc, unsigned char state);
111 int (*line_surround_unmute)(struct ct_atc *atc, unsigned char state);
112 int (*line_clfe_unmute)(struct ct_atc *atc, unsigned char state);
113 int (*line_rear_unmute)(struct ct_atc *atc, unsigned char state);
114 int (*line_in_unmute)(struct ct_atc *atc, unsigned char state);
115 int (*mic_unmute)(struct ct_atc *atc, unsigned char state);
116 int (*spdif_out_unmute)(struct ct_atc *atc, unsigned char state);
117 int (*spdif_in_unmute)(struct ct_atc *atc, unsigned char state);
118 int (*spdif_out_get_status)(struct ct_atc *atc, unsigned int *status);
119 int (*spdif_out_set_status)(struct ct_atc *atc, unsigned int status);
120 int (*spdif_out_passthru)(struct ct_atc *atc, unsigned char state);
121 struct capabilities (*capabilities)(struct ct_atc *atc);
122 int (*output_switch_get)(struct ct_atc *atc);
123 int (*output_switch_put)(struct ct_atc *atc, int position);
124 int (*mic_source_switch_get)(struct ct_atc *atc);
125 int (*mic_source_switch_put)(struct ct_atc *atc, int position);
126
127 /* Don't touch! Used for internal object. */
128 void *rsc_mgrs[NUM_RSCTYP]; /* chip resource managers */
129 void *mixer; /* internal mixer object */
130 struct hw *hw; /* chip specific hardware access object */
131 void **daios; /* digital audio io resources */
132 void **pcm; /* SUMs for collecting all pcm stream */
133 void **srcs; /* Sample Rate Converters for input signal */
134 void **srcimps; /* input mappers for SRCs */
135 unsigned char n_daio;
136 unsigned char n_src;
137 unsigned char n_srcimp;
138 unsigned char n_pcm;
139
140 struct ct_timer *timer;
141
142#ifdef CONFIG_PM_SLEEP
143 int (*suspend)(struct ct_atc *atc);
144 int (*resume)(struct ct_atc *atc);
145#define NUM_PCMS (NUM_CTALSADEVS - 1)
146 struct snd_pcm *pcms[NUM_PCMS];
147#endif
148};
149
150
151int ct_atc_create(struct snd_card *card, struct pci_dev *pci,
152 unsigned int rsr, unsigned int msr, int chip_type,
153 unsigned int subsysid, struct ct_atc **ratc);
154int ct_atc_create_alsa_devs(struct ct_atc *atc);
155
156#endif /* CTATC_H */
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/mutex.h>
23#include <linux/pci.h>
24#include <linux/timer.h>
25#include <sound/core.h>
26
27#include "ctvmem.h"
28#include "cthardware.h"
29#include "ctresource.h"
30
31enum CTALSADEVS { /* Types of alsa devices */
32 FRONT,
33 SURROUND,
34 CLFE,
35 SIDE,
36 IEC958,
37 MIXER,
38 NUM_CTALSADEVS /* This should always be the last */
39};
40
41struct ct_atc_chip_sub_details {
42 u16 subsys;
43 const char *nm_model;
44};
45
46struct ct_atc_chip_details {
47 u16 vendor;
48 u16 device;
49 const struct ct_atc_chip_sub_details *sub_details;
50 const char *nm_card;
51};
52
53struct ct_atc;
54struct ct_timer;
55struct ct_timer_instance;
56
57/* alsa pcm stream descriptor */
58struct ct_atc_pcm {
59 struct snd_pcm_substream *substream;
60 void (*interrupt)(struct ct_atc_pcm *apcm);
61 struct ct_timer_instance *timer;
62 unsigned int started:1;
63
64 /* Only mono and interleaved modes are supported now. */
65 struct ct_vm_block *vm_block;
66 void *src; /* SRC for interacting with host memory */
67 void **srccs; /* SRCs for sample rate conversion */
68 void **srcimps; /* SRC Input Mappers */
69 void **amixers; /* AMIXERs for routing converted data */
70 void *mono; /* A SUM resource for mixing chs to one */
71 unsigned char n_srcc; /* Number of converting SRCs */
72 unsigned char n_srcimp; /* Number of SRC Input Mappers */
73 unsigned char n_amixer; /* Number of AMIXERs */
74};
75
76/* Chip resource management object */
77struct ct_atc {
78 struct pci_dev *pci;
79 struct snd_card *card;
80 unsigned int rsr; /* reference sample rate in Hz */
81 unsigned int msr; /* master sample rate in rsr */
82 unsigned int pll_rate; /* current rate of Phase Lock Loop */
83
84 int chip_type;
85 int model;
86 const char *chip_name;
87 const char *model_name;
88
89 struct ct_vm *vm; /* device virtual memory manager for this card */
90 int (*map_audio_buffer)(struct ct_atc *atc, struct ct_atc_pcm *apcm);
91 void (*unmap_audio_buffer)(struct ct_atc *atc, struct ct_atc_pcm *apcm);
92 unsigned long (*get_ptp_phys)(struct ct_atc *atc, int index);
93
94 struct mutex atc_mutex;
95
96 int (*pcm_playback_prepare)(struct ct_atc *atc,
97 struct ct_atc_pcm *apcm);
98 int (*pcm_playback_start)(struct ct_atc *atc, struct ct_atc_pcm *apcm);
99 int (*pcm_playback_stop)(struct ct_atc *atc, struct ct_atc_pcm *apcm);
100 int (*pcm_playback_position)(struct ct_atc *atc,
101 struct ct_atc_pcm *apcm);
102 int (*spdif_passthru_playback_prepare)(struct ct_atc *atc,
103 struct ct_atc_pcm *apcm);
104 int (*pcm_capture_prepare)(struct ct_atc *atc, struct ct_atc_pcm *apcm);
105 int (*pcm_capture_start)(struct ct_atc *atc, struct ct_atc_pcm *apcm);
106 int (*pcm_capture_stop)(struct ct_atc *atc, struct ct_atc_pcm *apcm);
107 int (*pcm_capture_position)(struct ct_atc *atc,
108 struct ct_atc_pcm *apcm);
109 int (*pcm_release_resources)(struct ct_atc *atc,
110 struct ct_atc_pcm *apcm);
111 int (*select_line_in)(struct ct_atc *atc);
112 int (*select_mic_in)(struct ct_atc *atc);
113 int (*select_digit_io)(struct ct_atc *atc);
114 int (*line_front_unmute)(struct ct_atc *atc, unsigned char state);
115 int (*line_surround_unmute)(struct ct_atc *atc, unsigned char state);
116 int (*line_clfe_unmute)(struct ct_atc *atc, unsigned char state);
117 int (*line_rear_unmute)(struct ct_atc *atc, unsigned char state);
118 int (*line_in_unmute)(struct ct_atc *atc, unsigned char state);
119 int (*mic_unmute)(struct ct_atc *atc, unsigned char state);
120 int (*spdif_out_unmute)(struct ct_atc *atc, unsigned char state);
121 int (*spdif_in_unmute)(struct ct_atc *atc, unsigned char state);
122 int (*spdif_out_get_status)(struct ct_atc *atc, unsigned int *status);
123 int (*spdif_out_set_status)(struct ct_atc *atc, unsigned int status);
124 int (*spdif_out_passthru)(struct ct_atc *atc, unsigned char state);
125 struct capabilities (*capabilities)(struct ct_atc *atc);
126 int (*output_switch_get)(struct ct_atc *atc);
127 int (*output_switch_put)(struct ct_atc *atc, int position);
128 int (*mic_source_switch_get)(struct ct_atc *atc);
129 int (*mic_source_switch_put)(struct ct_atc *atc, int position);
130
131 /* Don't touch! Used for internal object. */
132 void *rsc_mgrs[NUM_RSCTYP]; /* chip resource managers */
133 void *mixer; /* internal mixer object */
134 void *hw; /* chip specific hardware access object */
135 void **daios; /* digital audio io resources */
136 void **pcm; /* SUMs for collecting all pcm stream */
137 void **srcs; /* Sample Rate Converters for input signal */
138 void **srcimps; /* input mappers for SRCs */
139 unsigned char n_daio;
140 unsigned char n_src;
141 unsigned char n_srcimp;
142 unsigned char n_pcm;
143
144 struct ct_timer *timer;
145
146#ifdef CONFIG_PM
147 int (*suspend)(struct ct_atc *atc, pm_message_t state);
148 int (*resume)(struct ct_atc *atc);
149#define NUM_PCMS (NUM_CTALSADEVS - 1)
150 struct snd_pcm *pcms[NUM_PCMS];
151#endif
152};
153
154
155int __devinit ct_atc_create(struct snd_card *card, struct pci_dev *pci,
156 unsigned int rsr, unsigned int msr, int chip_type,
157 unsigned int subsysid, struct ct_atc **ratc);
158int __devinit ct_atc_create_alsa_devs(struct ct_atc *atc);
159
160#endif /* CTATC_H */