1 /* SPDX-License-Identifier: GPL-2.0-only */ <<
2 /* 1 /*
3 * digi00x.h - a part of driver for Digidesign 2 * digi00x.h - a part of driver for Digidesign Digi 002/003 family
4 * 3 *
5 * Copyright (c) 2014-2015 Takashi Sakamoto 4 * Copyright (c) 2014-2015 Takashi Sakamoto
>> 5 *
>> 6 * Licensed under the terms of the GNU General Public License, version 2.
6 */ 7 */
7 8
8 #ifndef SOUND_DIGI00X_H_INCLUDED 9 #ifndef SOUND_DIGI00X_H_INCLUDED
9 #define SOUND_DIGI00X_H_INCLUDED 10 #define SOUND_DIGI00X_H_INCLUDED
10 11
11 #include <linux/compat.h> 12 #include <linux/compat.h>
12 #include <linux/device.h> 13 #include <linux/device.h>
13 #include <linux/firewire.h> 14 #include <linux/firewire.h>
14 #include <linux/module.h> 15 #include <linux/module.h>
15 #include <linux/mod_devicetable.h> 16 #include <linux/mod_devicetable.h>
16 #include <linux/delay.h> 17 #include <linux/delay.h>
17 #include <linux/slab.h> 18 #include <linux/slab.h>
18 #include <linux/sched/signal.h> <<
19 19
20 #include <sound/core.h> 20 #include <sound/core.h>
21 #include <sound/initval.h> 21 #include <sound/initval.h>
22 #include <sound/info.h> 22 #include <sound/info.h>
23 #include <sound/pcm.h> 23 #include <sound/pcm.h>
24 #include <sound/pcm_params.h> 24 #include <sound/pcm_params.h>
25 #include <sound/firewire.h> 25 #include <sound/firewire.h>
26 #include <sound/hwdep.h> 26 #include <sound/hwdep.h>
27 #include <sound/rawmidi.h> 27 #include <sound/rawmidi.h>
28 28
29 #include "../lib.h" 29 #include "../lib.h"
30 #include "../iso-resources.h" 30 #include "../iso-resources.h"
31 #include "../amdtp-stream.h" 31 #include "../amdtp-stream.h"
32 32
33 struct snd_dg00x { 33 struct snd_dg00x {
34 struct snd_card *card; 34 struct snd_card *card;
35 struct fw_unit *unit; 35 struct fw_unit *unit;
36 36
37 struct mutex mutex; 37 struct mutex mutex;
38 spinlock_t lock; 38 spinlock_t lock;
39 39
40 struct amdtp_stream tx_stream; 40 struct amdtp_stream tx_stream;
41 struct fw_iso_resources tx_resources; 41 struct fw_iso_resources tx_resources;
42 42
43 struct amdtp_stream rx_stream; 43 struct amdtp_stream rx_stream;
44 struct fw_iso_resources rx_resources; 44 struct fw_iso_resources rx_resources;
45 45
46 unsigned int substreams_counter; 46 unsigned int substreams_counter;
47 47
48 /* for uapi */ 48 /* for uapi */
49 int dev_lock_count; 49 int dev_lock_count;
50 bool dev_lock_changed; 50 bool dev_lock_changed;
51 wait_queue_head_t hwdep_wait; 51 wait_queue_head_t hwdep_wait;
52 52
53 /* For asynchronous messages. */ 53 /* For asynchronous messages. */
54 struct fw_address_handler async_handle 54 struct fw_address_handler async_handler;
55 u32 msg; 55 u32 msg;
56 56
57 /* Console models have additional MIDI !! 57 /* For asynchronous MIDI controls. */
>> 58 struct snd_rawmidi_substream *in_control;
>> 59 struct snd_fw_async_midi_port out_control;
58 bool is_console; 60 bool is_console;
59 <<
60 struct amdtp_domain domain; <<
61 }; 61 };
62 62
63 #define DG00X_ADDR_BASE 0xffffe0000000 63 #define DG00X_ADDR_BASE 0xffffe0000000ull
64 64
65 #define DG00X_OFFSET_STREAMING_STATE 0x0000 65 #define DG00X_OFFSET_STREAMING_STATE 0x0000
66 #define DG00X_OFFSET_STREAMING_SET 0x0004 66 #define DG00X_OFFSET_STREAMING_SET 0x0004
67 /* unknown but address in host space 0x0008 !! 67 #define DG00X_OFFSET_MIDI_CTL_ADDR 0x0008
68 /* For LSB of the address 0x000c 68 /* For LSB of the address 0x000c */
69 /* unknown 0x0010 69 /* unknown 0x0010 */
70 #define DG00X_OFFSET_MESSAGE_ADDR 0x0014 70 #define DG00X_OFFSET_MESSAGE_ADDR 0x0014
71 /* For LSB of the address 0x0018 71 /* For LSB of the address 0x0018 */
72 /* unknown 0x001c 72 /* unknown 0x001c */
73 /* unknown 0x0020 73 /* unknown 0x0020 */
74 /* not used 0x0024--0x00ff 74 /* not used 0x0024--0x00ff */
75 #define DG00X_OFFSET_ISOC_CHANNELS 0x0100 75 #define DG00X_OFFSET_ISOC_CHANNELS 0x0100
76 /* unknown 0x0104 76 /* unknown 0x0104 */
77 /* unknown 0x0108 77 /* unknown 0x0108 */
78 /* unknown 0x010c 78 /* unknown 0x010c */
79 #define DG00X_OFFSET_LOCAL_RATE 0x0110 79 #define DG00X_OFFSET_LOCAL_RATE 0x0110
80 #define DG00X_OFFSET_EXTERNAL_RATE 0x0114 80 #define DG00X_OFFSET_EXTERNAL_RATE 0x0114
81 #define DG00X_OFFSET_CLOCK_SOURCE 0x0118 81 #define DG00X_OFFSET_CLOCK_SOURCE 0x0118
82 #define DG00X_OFFSET_OPT_IFACE_MODE 0x011c 82 #define DG00X_OFFSET_OPT_IFACE_MODE 0x011c
83 /* unknown 0x0120 83 /* unknown 0x0120 */
84 /* Mixer control on/off 0x0124 84 /* Mixer control on/off 0x0124 */
85 /* unknown 0x0128 85 /* unknown 0x0128 */
86 #define DG00X_OFFSET_DETECT_EXTERNAL 0x012c 86 #define DG00X_OFFSET_DETECT_EXTERNAL 0x012c
87 /* unknown 0x0138 87 /* unknown 0x0138 */
88 #define DG00X_OFFSET_MMC 0x0400 88 #define DG00X_OFFSET_MMC 0x0400
89 89
90 enum snd_dg00x_rate { 90 enum snd_dg00x_rate {
91 SND_DG00X_RATE_44100 = 0, 91 SND_DG00X_RATE_44100 = 0,
92 SND_DG00X_RATE_48000, 92 SND_DG00X_RATE_48000,
93 SND_DG00X_RATE_88200, 93 SND_DG00X_RATE_88200,
94 SND_DG00X_RATE_96000, 94 SND_DG00X_RATE_96000,
95 SND_DG00X_RATE_COUNT, 95 SND_DG00X_RATE_COUNT,
96 }; 96 };
97 97
98 enum snd_dg00x_clock { 98 enum snd_dg00x_clock {
99 SND_DG00X_CLOCK_INTERNAL = 0, 99 SND_DG00X_CLOCK_INTERNAL = 0,
100 SND_DG00X_CLOCK_SPDIF, 100 SND_DG00X_CLOCK_SPDIF,
101 SND_DG00X_CLOCK_ADAT, 101 SND_DG00X_CLOCK_ADAT,
102 SND_DG00X_CLOCK_WORD, 102 SND_DG00X_CLOCK_WORD,
103 SND_DG00X_CLOCK_COUNT, 103 SND_DG00X_CLOCK_COUNT,
104 }; 104 };
105 105
106 enum snd_dg00x_optical_mode { 106 enum snd_dg00x_optical_mode {
107 SND_DG00X_OPT_IFACE_MODE_ADAT = 0, 107 SND_DG00X_OPT_IFACE_MODE_ADAT = 0,
108 SND_DG00X_OPT_IFACE_MODE_SPDIF, 108 SND_DG00X_OPT_IFACE_MODE_SPDIF,
109 SND_DG00X_OPT_IFACE_MODE_COUNT, 109 SND_DG00X_OPT_IFACE_MODE_COUNT,
110 }; 110 };
111 111
112 #define DOT_MIDI_IN_PORTS 1 112 #define DOT_MIDI_IN_PORTS 1
113 #define DOT_MIDI_OUT_PORTS 2 113 #define DOT_MIDI_OUT_PORTS 2
114 114
115 int amdtp_dot_init(struct amdtp_stream *s, str 115 int amdtp_dot_init(struct amdtp_stream *s, struct fw_unit *unit,
116 enum amdtp_stream_direction 116 enum amdtp_stream_direction dir);
117 int amdtp_dot_set_parameters(struct amdtp_stre 117 int amdtp_dot_set_parameters(struct amdtp_stream *s, unsigned int rate,
118 unsigned int pcm_ 118 unsigned int pcm_channels);
119 void amdtp_dot_reset(struct amdtp_stream *s); 119 void amdtp_dot_reset(struct amdtp_stream *s);
120 int amdtp_dot_add_pcm_hw_constraints(struct am 120 int amdtp_dot_add_pcm_hw_constraints(struct amdtp_stream *s,
121 struct sn 121 struct snd_pcm_runtime *runtime);
>> 122 void amdtp_dot_set_pcm_format(struct amdtp_stream *s, snd_pcm_format_t format);
122 void amdtp_dot_midi_trigger(struct amdtp_strea 123 void amdtp_dot_midi_trigger(struct amdtp_stream *s, unsigned int port,
123 struct snd_rawmidi_s 124 struct snd_rawmidi_substream *midi);
124 125
125 int snd_dg00x_transaction_register(struct snd_ 126 int snd_dg00x_transaction_register(struct snd_dg00x *dg00x);
126 int snd_dg00x_transaction_reregister(struct sn 127 int snd_dg00x_transaction_reregister(struct snd_dg00x *dg00x);
127 void snd_dg00x_transaction_unregister(struct s 128 void snd_dg00x_transaction_unregister(struct snd_dg00x *dg00x);
128 129
129 extern const unsigned int snd_dg00x_stream_rat 130 extern const unsigned int snd_dg00x_stream_rates[SND_DG00X_RATE_COUNT];
130 extern const unsigned int snd_dg00x_stream_pcm 131 extern const unsigned int snd_dg00x_stream_pcm_channels[SND_DG00X_RATE_COUNT];
131 int snd_dg00x_stream_get_external_rate(struct 132 int snd_dg00x_stream_get_external_rate(struct snd_dg00x *dg00x,
132 unsigne 133 unsigned int *rate);
133 int snd_dg00x_stream_get_local_rate(struct snd 134 int snd_dg00x_stream_get_local_rate(struct snd_dg00x *dg00x,
134 unsigned i 135 unsigned int *rate);
135 int snd_dg00x_stream_set_local_rate(struct snd 136 int snd_dg00x_stream_set_local_rate(struct snd_dg00x *dg00x, unsigned int rate);
136 int snd_dg00x_stream_get_clock(struct snd_dg00 137 int snd_dg00x_stream_get_clock(struct snd_dg00x *dg00x,
137 enum snd_dg00x_ 138 enum snd_dg00x_clock *clock);
138 int snd_dg00x_stream_check_external_clock(stru 139 int snd_dg00x_stream_check_external_clock(struct snd_dg00x *dg00x,
139 bool 140 bool *detect);
140 int snd_dg00x_stream_init_duplex(struct snd_dg 141 int snd_dg00x_stream_init_duplex(struct snd_dg00x *dg00x);
141 int snd_dg00x_stream_reserve_duplex(struct snd !! 142 int snd_dg00x_stream_start_duplex(struct snd_dg00x *dg00x, unsigned int rate);
142 unsigned i <<
143 unsigned i <<
144 int snd_dg00x_stream_start_duplex(struct snd_d <<
145 void snd_dg00x_stream_stop_duplex(struct snd_d 143 void snd_dg00x_stream_stop_duplex(struct snd_dg00x *dg00x);
146 void snd_dg00x_stream_update_duplex(struct snd 144 void snd_dg00x_stream_update_duplex(struct snd_dg00x *dg00x);
147 void snd_dg00x_stream_destroy_duplex(struct sn 145 void snd_dg00x_stream_destroy_duplex(struct snd_dg00x *dg00x);
148 146
149 void snd_dg00x_stream_lock_changed(struct snd_ 147 void snd_dg00x_stream_lock_changed(struct snd_dg00x *dg00x);
150 int snd_dg00x_stream_lock_try(struct snd_dg00x 148 int snd_dg00x_stream_lock_try(struct snd_dg00x *dg00x);
151 void snd_dg00x_stream_lock_release(struct snd_ 149 void snd_dg00x_stream_lock_release(struct snd_dg00x *dg00x);
152 150
153 void snd_dg00x_proc_init(struct snd_dg00x *dg0 151 void snd_dg00x_proc_init(struct snd_dg00x *dg00x);
154 152
155 int snd_dg00x_create_pcm_devices(struct snd_dg 153 int snd_dg00x_create_pcm_devices(struct snd_dg00x *dg00x);
156 154
157 int snd_dg00x_create_midi_devices(struct snd_d 155 int snd_dg00x_create_midi_devices(struct snd_dg00x *dg00x);
158 156
159 int snd_dg00x_create_hwdep_device(struct snd_d 157 int snd_dg00x_create_hwdep_device(struct snd_dg00x *dg00x);
160 #endif 158 #endif
161 159
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