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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>
15#include <linux/compat.h>
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>
22#include <sound/info.h>
23#include <sound/rawmidi.h>
24#include <sound/firewire.h>
25#include <sound/hwdep.h>
26
27#include "../lib.h"
28#include "../fcp.h"
29#include "../packets-buffer.h"
30#include "../iso-resources.h"
31#include "../amdtp-am824.h"
32#include "../cmp.h"
33
34
35#define SND_OXFW_STREAM_FORMAT_ENTRIES 10
36struct snd_oxfw {
37 struct snd_card *card;
38 struct fw_unit *unit;
39 const struct device_info *device_info;
40 struct mutex mutex;
41 spinlock_t lock;
42
43 bool wrong_dbs;
44 bool has_output;
45 u8 *tx_stream_formats[SND_OXFW_STREAM_FORMAT_ENTRIES];
46 u8 *rx_stream_formats[SND_OXFW_STREAM_FORMAT_ENTRIES];
47 bool assumed;
48 struct cmp_connection out_conn;
49 struct cmp_connection in_conn;
50 struct amdtp_stream tx_stream;
51 struct amdtp_stream rx_stream;
52 unsigned int capture_substreams;
53 unsigned int playback_substreams;
54
55 unsigned int midi_input_ports;
56 unsigned int midi_output_ports;
57
58 int dev_lock_count;
59 bool dev_lock_changed;
60 wait_queue_head_t hwdep_wait;
61
62 const struct ieee1394_device_id *entry;
63 void *spec;
64};
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67
68
69
70int avc_stream_set_format(struct fw_unit *unit, enum avc_general_plug_dir dir,
71 unsigned int pid, u8 *format, unsigned int len);
72int avc_stream_get_format(struct fw_unit *unit,
73 enum avc_general_plug_dir dir, unsigned int pid,
74 u8 *buf, unsigned int *len, unsigned int eid);
75static inline int
76avc_stream_get_format_single(struct fw_unit *unit,
77 enum avc_general_plug_dir dir, unsigned int pid,
78 u8 *buf, unsigned int *len)
79{
80 return avc_stream_get_format(unit, dir, pid, buf, len, 0xff);
81}
82static inline int
83avc_stream_get_format_list(struct fw_unit *unit,
84 enum avc_general_plug_dir dir, unsigned int pid,
85 u8 *buf, unsigned int *len,
86 unsigned int eid)
87{
88 return avc_stream_get_format(unit, dir, pid, buf, len, eid);
89}
90
91
92
93
94
95int avc_general_inquiry_sig_fmt(struct fw_unit *unit, unsigned int rate,
96 enum avc_general_plug_dir dir,
97 unsigned short pid);
98
99int snd_oxfw_stream_init_simplex(struct snd_oxfw *oxfw,
100 struct amdtp_stream *stream);
101int snd_oxfw_stream_start_simplex(struct snd_oxfw *oxfw,
102 struct amdtp_stream *stream,
103 unsigned int rate, unsigned int pcm_channels);
104void snd_oxfw_stream_stop_simplex(struct snd_oxfw *oxfw,
105 struct amdtp_stream *stream);
106void snd_oxfw_stream_destroy_simplex(struct snd_oxfw *oxfw,
107 struct amdtp_stream *stream);
108void snd_oxfw_stream_update_simplex(struct snd_oxfw *oxfw,
109 struct amdtp_stream *stream);
110
111struct snd_oxfw_stream_formation {
112 unsigned int rate;
113 unsigned int pcm;
114 unsigned int midi;
115};
116int snd_oxfw_stream_parse_format(u8 *format,
117 struct snd_oxfw_stream_formation *formation);
118int snd_oxfw_stream_get_current_formation(struct snd_oxfw *oxfw,
119 enum avc_general_plug_dir dir,
120 struct snd_oxfw_stream_formation *formation);
121
122int snd_oxfw_stream_discover(struct snd_oxfw *oxfw);
123
124void snd_oxfw_stream_lock_changed(struct snd_oxfw *oxfw);
125int snd_oxfw_stream_lock_try(struct snd_oxfw *oxfw);
126void snd_oxfw_stream_lock_release(struct snd_oxfw *oxfw);
127
128int snd_oxfw_create_pcm(struct snd_oxfw *oxfw);
129
130void snd_oxfw_proc_init(struct snd_oxfw *oxfw);
131
132int snd_oxfw_create_midi(struct snd_oxfw *oxfw);
133
134int snd_oxfw_create_hwdep(struct snd_oxfw *oxfw);
135
136int snd_oxfw_add_spkr(struct snd_oxfw *oxfw, bool is_lacie);
137int snd_oxfw_scs1x_add(struct snd_oxfw *oxfw);
138void snd_oxfw_scs1x_update(struct snd_oxfw *oxfw);
139