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