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Commit | Line | Data |
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e2786ca6 TS |
1 | /* |
2 | * oxfw.h - a part of driver for OXFW970/971 based devices | |
3 | * | |
4 | * Copyright (c) Clemens Ladisch <clemens@ladisch.de> | |
5 | * Licensed under the terms of the GNU General Public License, version 2. | |
6 | */ | |
7 | ||
8 | #include <linux/device.h> | |
9 | #include <linux/firewire.h> | |
10 | #include <linux/firewire-constants.h> | |
11 | #include <linux/module.h> | |
12 | #include <linux/mod_devicetable.h> | |
13 | #include <linux/mutex.h> | |
14 | #include <linux/slab.h> | |
8985f4ac | 15 | #include <linux/compat.h> |
174cd4b1 | 16 | #include <linux/sched/signal.h> |
e2786ca6 TS |
17 | |
18 | #include <sound/control.h> | |
19 | #include <sound/core.h> | |
20 | #include <sound/initval.h> | |
21 | #include <sound/pcm.h> | |
22 | #include <sound/pcm_params.h> | |
3c96101f | 23 | #include <sound/info.h> |
05588d34 | 24 | #include <sound/rawmidi.h> |
8985f4ac TS |
25 | #include <sound/firewire.h> |
26 | #include <sound/hwdep.h> | |
e2786ca6 TS |
27 | |
28 | #include "../lib.h" | |
29 | #include "../fcp.h" | |
30 | #include "../packets-buffer.h" | |
31 | #include "../iso-resources.h" | |
5955815e | 32 | #include "../amdtp-am824.h" |
e2786ca6 TS |
33 | #include "../cmp.h" |
34 | ||
5cd1d3f4 TS |
35 | /* This is an arbitrary number for convinience. */ |
36 | #define SND_OXFW_STREAM_FORMAT_ENTRIES 10 | |
e2786ca6 TS |
37 | struct snd_oxfw { |
38 | struct snd_card *card; | |
39 | struct fw_unit *unit; | |
e2786ca6 | 40 | struct mutex mutex; |
05588d34 | 41 | spinlock_t lock; |
5cd1d3f4 | 42 | |
6c29230e TS |
43 | bool registered; |
44 | struct delayed_work dwork; | |
45 | ||
13f3a46d | 46 | bool wrong_dbs; |
b0ac0009 TS |
47 | bool has_output; |
48 | u8 *tx_stream_formats[SND_OXFW_STREAM_FORMAT_ENTRIES]; | |
5cd1d3f4 TS |
49 | u8 *rx_stream_formats[SND_OXFW_STREAM_FORMAT_ENTRIES]; |
50 | bool assumed; | |
b0ac0009 | 51 | struct cmp_connection out_conn; |
e2786ca6 | 52 | struct cmp_connection in_conn; |
b0ac0009 | 53 | struct amdtp_stream tx_stream; |
e2786ca6 | 54 | struct amdtp_stream rx_stream; |
b0ac0009 TS |
55 | unsigned int capture_substreams; |
56 | unsigned int playback_substreams; | |
5cd1d3f4 | 57 | |
05588d34 TS |
58 | unsigned int midi_input_ports; |
59 | unsigned int midi_output_ports; | |
60 | ||
8985f4ac TS |
61 | int dev_lock_count; |
62 | bool dev_lock_changed; | |
63 | wait_queue_head_t hwdep_wait; | |
27e66635 TS |
64 | |
65 | const struct ieee1394_device_id *entry; | |
c582cc66 | 66 | void *spec; |
e2786ca6 TS |
67 | }; |
68 | ||
5b59d809 TS |
69 | /* |
70 | * AV/C Stream Format Information Specification 1.1 Working Draft | |
71 | * (Apr 2005, 1394TA) | |
72 | */ | |
73 | int avc_stream_set_format(struct fw_unit *unit, enum avc_general_plug_dir dir, | |
74 | unsigned int pid, u8 *format, unsigned int len); | |
75 | int avc_stream_get_format(struct fw_unit *unit, | |
76 | enum avc_general_plug_dir dir, unsigned int pid, | |
77 | u8 *buf, unsigned int *len, unsigned int eid); | |
78 | static inline int | |
79 | avc_stream_get_format_single(struct fw_unit *unit, | |
80 | enum avc_general_plug_dir dir, unsigned int pid, | |
81 | u8 *buf, unsigned int *len) | |
82 | { | |
83 | return avc_stream_get_format(unit, dir, pid, buf, len, 0xff); | |
84 | } | |
85 | static inline int | |
86 | avc_stream_get_format_list(struct fw_unit *unit, | |
87 | enum avc_general_plug_dir dir, unsigned int pid, | |
88 | u8 *buf, unsigned int *len, | |
89 | unsigned int eid) | |
90 | { | |
91 | return avc_stream_get_format(unit, dir, pid, buf, len, eid); | |
92 | } | |
93 | ||
94 | /* | |
95 | * AV/C Digital Interface Command Set General Specification 4.2 | |
96 | * (Sep 2004, 1394TA) | |
97 | */ | |
98 | int avc_general_inquiry_sig_fmt(struct fw_unit *unit, unsigned int rate, | |
99 | enum avc_general_plug_dir dir, | |
100 | unsigned short pid); | |
101 | ||
b0ac0009 TS |
102 | int snd_oxfw_stream_init_simplex(struct snd_oxfw *oxfw, |
103 | struct amdtp_stream *stream); | |
104 | int snd_oxfw_stream_start_simplex(struct snd_oxfw *oxfw, | |
105 | struct amdtp_stream *stream, | |
106 | unsigned int rate, unsigned int pcm_channels); | |
107 | void snd_oxfw_stream_stop_simplex(struct snd_oxfw *oxfw, | |
108 | struct amdtp_stream *stream); | |
109 | void snd_oxfw_stream_destroy_simplex(struct snd_oxfw *oxfw, | |
110 | struct amdtp_stream *stream); | |
111 | void snd_oxfw_stream_update_simplex(struct snd_oxfw *oxfw, | |
112 | struct amdtp_stream *stream); | |
3713d93a | 113 | |
5cd1d3f4 TS |
114 | struct snd_oxfw_stream_formation { |
115 | unsigned int rate; | |
116 | unsigned int pcm; | |
117 | unsigned int midi; | |
118 | }; | |
119 | int snd_oxfw_stream_parse_format(u8 *format, | |
120 | struct snd_oxfw_stream_formation *formation); | |
121 | int snd_oxfw_stream_get_current_formation(struct snd_oxfw *oxfw, | |
122 | enum avc_general_plug_dir dir, | |
123 | struct snd_oxfw_stream_formation *formation); | |
b0ac0009 | 124 | |
5cd1d3f4 TS |
125 | int snd_oxfw_stream_discover(struct snd_oxfw *oxfw); |
126 | ||
8985f4ac TS |
127 | void snd_oxfw_stream_lock_changed(struct snd_oxfw *oxfw); |
128 | int snd_oxfw_stream_lock_try(struct snd_oxfw *oxfw); | |
129 | void snd_oxfw_stream_lock_release(struct snd_oxfw *oxfw); | |
130 | ||
3713d93a | 131 | int snd_oxfw_create_pcm(struct snd_oxfw *oxfw); |
31514bfb | 132 | |
3c96101f | 133 | void snd_oxfw_proc_init(struct snd_oxfw *oxfw); |
05588d34 TS |
134 | |
135 | int snd_oxfw_create_midi(struct snd_oxfw *oxfw); | |
8985f4ac TS |
136 | |
137 | int snd_oxfw_create_hwdep(struct snd_oxfw *oxfw); | |
29aa09ac | 138 | |
3e2f4570 | 139 | int snd_oxfw_add_spkr(struct snd_oxfw *oxfw, bool is_lacie); |
3f47152a | 140 | int snd_oxfw_scs1x_add(struct snd_oxfw *oxfw); |
e3315b43 | 141 | void snd_oxfw_scs1x_update(struct snd_oxfw *oxfw); |