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> |
e2786ca6 TS |
16 | |
17 | #include <sound/control.h> | |
18 | #include <sound/core.h> | |
19 | #include <sound/initval.h> | |
20 | #include <sound/pcm.h> | |
21 | #include <sound/pcm_params.h> | |
3c96101f | 22 | #include <sound/info.h> |
05588d34 | 23 | #include <sound/rawmidi.h> |
8985f4ac TS |
24 | #include <sound/firewire.h> |
25 | #include <sound/hwdep.h> | |
e2786ca6 TS |
26 | |
27 | #include "../lib.h" | |
28 | #include "../fcp.h" | |
29 | #include "../packets-buffer.h" | |
30 | #include "../iso-resources.h" | |
5955815e | 31 | #include "../amdtp-am824.h" |
e2786ca6 TS |
32 | #include "../cmp.h" |
33 | ||
34 | struct device_info { | |
35 | const char *driver_name; | |
fec7b753 TS |
36 | const char *vendor_name; |
37 | const char *model_name; | |
e2786ca6 TS |
38 | unsigned int mixer_channels; |
39 | u8 mute_fb_id; | |
40 | u8 volume_fb_id; | |
41 | }; | |
42 | ||
5cd1d3f4 TS |
43 | /* This is an arbitrary number for convinience. */ |
44 | #define SND_OXFW_STREAM_FORMAT_ENTRIES 10 | |
e2786ca6 TS |
45 | struct snd_oxfw { |
46 | struct snd_card *card; | |
47 | struct fw_unit *unit; | |
48 | const struct device_info *device_info; | |
49 | struct mutex mutex; | |
05588d34 | 50 | spinlock_t lock; |
5cd1d3f4 | 51 | |
13f3a46d | 52 | bool wrong_dbs; |
b0ac0009 TS |
53 | bool has_output; |
54 | u8 *tx_stream_formats[SND_OXFW_STREAM_FORMAT_ENTRIES]; | |
5cd1d3f4 TS |
55 | u8 *rx_stream_formats[SND_OXFW_STREAM_FORMAT_ENTRIES]; |
56 | bool assumed; | |
b0ac0009 | 57 | struct cmp_connection out_conn; |
e2786ca6 | 58 | struct cmp_connection in_conn; |
b0ac0009 | 59 | struct amdtp_stream tx_stream; |
e2786ca6 | 60 | struct amdtp_stream rx_stream; |
b0ac0009 TS |
61 | unsigned int capture_substreams; |
62 | unsigned int playback_substreams; | |
5cd1d3f4 | 63 | |
05588d34 TS |
64 | unsigned int midi_input_ports; |
65 | unsigned int midi_output_ports; | |
66 | ||
e2786ca6 TS |
67 | bool mute; |
68 | s16 volume[6]; | |
69 | s16 volume_min; | |
70 | s16 volume_max; | |
8985f4ac TS |
71 | |
72 | int dev_lock_count; | |
73 | bool dev_lock_changed; | |
74 | wait_queue_head_t hwdep_wait; | |
27e66635 TS |
75 | |
76 | const struct ieee1394_device_id *entry; | |
c582cc66 | 77 | void *spec; |
e2786ca6 TS |
78 | }; |
79 | ||
5b59d809 TS |
80 | /* |
81 | * AV/C Stream Format Information Specification 1.1 Working Draft | |
82 | * (Apr 2005, 1394TA) | |
83 | */ | |
84 | int avc_stream_set_format(struct fw_unit *unit, enum avc_general_plug_dir dir, | |
85 | unsigned int pid, u8 *format, unsigned int len); | |
86 | int avc_stream_get_format(struct fw_unit *unit, | |
87 | enum avc_general_plug_dir dir, unsigned int pid, | |
88 | u8 *buf, unsigned int *len, unsigned int eid); | |
89 | static inline int | |
90 | avc_stream_get_format_single(struct fw_unit *unit, | |
91 | enum avc_general_plug_dir dir, unsigned int pid, | |
92 | u8 *buf, unsigned int *len) | |
93 | { | |
94 | return avc_stream_get_format(unit, dir, pid, buf, len, 0xff); | |
95 | } | |
96 | static inline int | |
97 | avc_stream_get_format_list(struct fw_unit *unit, | |
98 | enum avc_general_plug_dir dir, unsigned int pid, | |
99 | u8 *buf, unsigned int *len, | |
100 | unsigned int eid) | |
101 | { | |
102 | return avc_stream_get_format(unit, dir, pid, buf, len, eid); | |
103 | } | |
104 | ||
105 | /* | |
106 | * AV/C Digital Interface Command Set General Specification 4.2 | |
107 | * (Sep 2004, 1394TA) | |
108 | */ | |
109 | int avc_general_inquiry_sig_fmt(struct fw_unit *unit, unsigned int rate, | |
110 | enum avc_general_plug_dir dir, | |
111 | unsigned short pid); | |
112 | ||
b0ac0009 TS |
113 | int snd_oxfw_stream_init_simplex(struct snd_oxfw *oxfw, |
114 | struct amdtp_stream *stream); | |
115 | int snd_oxfw_stream_start_simplex(struct snd_oxfw *oxfw, | |
116 | struct amdtp_stream *stream, | |
117 | unsigned int rate, unsigned int pcm_channels); | |
118 | void snd_oxfw_stream_stop_simplex(struct snd_oxfw *oxfw, | |
119 | struct amdtp_stream *stream); | |
120 | void snd_oxfw_stream_destroy_simplex(struct snd_oxfw *oxfw, | |
121 | struct amdtp_stream *stream); | |
122 | void snd_oxfw_stream_update_simplex(struct snd_oxfw *oxfw, | |
123 | struct amdtp_stream *stream); | |
3713d93a | 124 | |
5cd1d3f4 TS |
125 | struct snd_oxfw_stream_formation { |
126 | unsigned int rate; | |
127 | unsigned int pcm; | |
128 | unsigned int midi; | |
129 | }; | |
130 | int snd_oxfw_stream_parse_format(u8 *format, | |
131 | struct snd_oxfw_stream_formation *formation); | |
132 | int snd_oxfw_stream_get_current_formation(struct snd_oxfw *oxfw, | |
133 | enum avc_general_plug_dir dir, | |
134 | struct snd_oxfw_stream_formation *formation); | |
b0ac0009 | 135 | |
5cd1d3f4 TS |
136 | int snd_oxfw_stream_discover(struct snd_oxfw *oxfw); |
137 | ||
8985f4ac TS |
138 | void snd_oxfw_stream_lock_changed(struct snd_oxfw *oxfw); |
139 | int snd_oxfw_stream_lock_try(struct snd_oxfw *oxfw); | |
140 | void snd_oxfw_stream_lock_release(struct snd_oxfw *oxfw); | |
141 | ||
3713d93a | 142 | int snd_oxfw_create_pcm(struct snd_oxfw *oxfw); |
31514bfb | 143 | |
3c96101f | 144 | void snd_oxfw_proc_init(struct snd_oxfw *oxfw); |
05588d34 TS |
145 | |
146 | int snd_oxfw_create_midi(struct snd_oxfw *oxfw); | |
8985f4ac TS |
147 | |
148 | int snd_oxfw_create_hwdep(struct snd_oxfw *oxfw); | |
29aa09ac TS |
149 | |
150 | int snd_oxfw_add_spkr(struct snd_oxfw *oxfw); |