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8#ifndef SOUND_DIGI00X_H_INCLUDED
9#define SOUND_DIGI00X_H_INCLUDED
10
11#include <linux/compat.h>
12#include <linux/device.h>
13#include <linux/firewire.h>
14#include <linux/module.h>
15#include <linux/mod_devicetable.h>
16#include <linux/delay.h>
17#include <linux/slab.h>
18#include <linux/sched/signal.h>
19
20#include <sound/core.h>
21#include <sound/initval.h>
22#include <sound/info.h>
23#include <sound/pcm.h>
24#include <sound/pcm_params.h>
25#include <sound/firewire.h>
26#include <sound/hwdep.h>
27#include <sound/rawmidi.h>
28
29#include "../lib.h"
30#include "../iso-resources.h"
31#include "../amdtp-stream.h"
32
33struct snd_dg00x {
34 struct snd_card *card;
35 struct fw_unit *unit;
36
37 struct mutex mutex;
38 spinlock_t lock;
39
40 bool registered;
41 struct delayed_work dwork;
42
43 struct amdtp_stream tx_stream;
44 struct fw_iso_resources tx_resources;
45
46 struct amdtp_stream rx_stream;
47 struct fw_iso_resources rx_resources;
48
49 unsigned int substreams_counter;
50
51
52 int dev_lock_count;
53 bool dev_lock_changed;
54 wait_queue_head_t hwdep_wait;
55
56
57 struct fw_address_handler async_handler;
58 u32 msg;
59
60
61 bool is_console;
62};
63
64#define DG00X_ADDR_BASE 0xffffe0000000ull
65
66#define DG00X_OFFSET_STREAMING_STATE 0x0000
67#define DG00X_OFFSET_STREAMING_SET 0x0004
68
69
70
71#define DG00X_OFFSET_MESSAGE_ADDR 0x0014
72
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74
75
76#define DG00X_OFFSET_ISOC_CHANNELS 0x0100
77
78
79
80#define DG00X_OFFSET_LOCAL_RATE 0x0110
81#define DG00X_OFFSET_EXTERNAL_RATE 0x0114
82#define DG00X_OFFSET_CLOCK_SOURCE 0x0118
83#define DG00X_OFFSET_OPT_IFACE_MODE 0x011c
84
85
86
87#define DG00X_OFFSET_DETECT_EXTERNAL 0x012c
88
89#define DG00X_OFFSET_MMC 0x0400
90
91enum snd_dg00x_rate {
92 SND_DG00X_RATE_44100 = 0,
93 SND_DG00X_RATE_48000,
94 SND_DG00X_RATE_88200,
95 SND_DG00X_RATE_96000,
96 SND_DG00X_RATE_COUNT,
97};
98
99enum snd_dg00x_clock {
100 SND_DG00X_CLOCK_INTERNAL = 0,
101 SND_DG00X_CLOCK_SPDIF,
102 SND_DG00X_CLOCK_ADAT,
103 SND_DG00X_CLOCK_WORD,
104 SND_DG00X_CLOCK_COUNT,
105};
106
107enum snd_dg00x_optical_mode {
108 SND_DG00X_OPT_IFACE_MODE_ADAT = 0,
109 SND_DG00X_OPT_IFACE_MODE_SPDIF,
110 SND_DG00X_OPT_IFACE_MODE_COUNT,
111};
112
113#define DOT_MIDI_IN_PORTS 1
114#define DOT_MIDI_OUT_PORTS 2
115
116int amdtp_dot_init(struct amdtp_stream *s, struct fw_unit *unit,
117 enum amdtp_stream_direction dir);
118int amdtp_dot_set_parameters(struct amdtp_stream *s, unsigned int rate,
119 unsigned int pcm_channels);
120void amdtp_dot_reset(struct amdtp_stream *s);
121int amdtp_dot_add_pcm_hw_constraints(struct amdtp_stream *s,
122 struct snd_pcm_runtime *runtime);
123void amdtp_dot_midi_trigger(struct amdtp_stream *s, unsigned int port,
124 struct snd_rawmidi_substream *midi);
125
126int snd_dg00x_transaction_register(struct snd_dg00x *dg00x);
127int snd_dg00x_transaction_reregister(struct snd_dg00x *dg00x);
128void snd_dg00x_transaction_unregister(struct snd_dg00x *dg00x);
129
130extern const unsigned int snd_dg00x_stream_rates[SND_DG00X_RATE_COUNT];
131extern const unsigned int snd_dg00x_stream_pcm_channels[SND_DG00X_RATE_COUNT];
132int snd_dg00x_stream_get_external_rate(struct snd_dg00x *dg00x,
133 unsigned int *rate);
134int snd_dg00x_stream_get_local_rate(struct snd_dg00x *dg00x,
135 unsigned int *rate);
136int snd_dg00x_stream_set_local_rate(struct snd_dg00x *dg00x, unsigned int rate);
137int snd_dg00x_stream_get_clock(struct snd_dg00x *dg00x,
138 enum snd_dg00x_clock *clock);
139int snd_dg00x_stream_check_external_clock(struct snd_dg00x *dg00x,
140 bool *detect);
141int snd_dg00x_stream_init_duplex(struct snd_dg00x *dg00x);
142int snd_dg00x_stream_reserve_duplex(struct snd_dg00x *dg00x, unsigned int rate);
143int snd_dg00x_stream_start_duplex(struct snd_dg00x *dg00x);
144void snd_dg00x_stream_stop_duplex(struct snd_dg00x *dg00x);
145void snd_dg00x_stream_update_duplex(struct snd_dg00x *dg00x);
146void snd_dg00x_stream_destroy_duplex(struct snd_dg00x *dg00x);
147
148void snd_dg00x_stream_lock_changed(struct snd_dg00x *dg00x);
149int snd_dg00x_stream_lock_try(struct snd_dg00x *dg00x);
150void snd_dg00x_stream_lock_release(struct snd_dg00x *dg00x);
151
152void snd_dg00x_proc_init(struct snd_dg00x *dg00x);
153
154int snd_dg00x_create_pcm_devices(struct snd_dg00x *dg00x);
155
156int snd_dg00x_create_midi_devices(struct snd_dg00x *dg00x);
157
158int snd_dg00x_create_hwdep_device(struct snd_dg00x *dg00x);
159#endif
160