1
2
3
4
5
6
7
8#ifndef SOUND_BEBOB_H_INCLUDED
9#define SOUND_BEBOB_H_INCLUDED
10
11#include <linux/compat.h>
12#include <linux/device.h>
13#include <linux/firewire.h>
14#include <linux/firewire-constants.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/rawmidi.h>
25#include <sound/pcm.h>
26#include <sound/pcm_params.h>
27#include <sound/firewire.h>
28#include <sound/hwdep.h>
29
30#include "../lib.h"
31#include "../fcp.h"
32#include "../packets-buffer.h"
33#include "../iso-resources.h"
34#include "../amdtp-am824.h"
35#include "../cmp.h"
36
37
38#define BEBOB_ADDR_REG_INFO 0xffffc8020000ULL
39#define BEBOB_ADDR_REG_REQ 0xffffc8021000ULL
40
41struct snd_bebob;
42
43#define SND_BEBOB_STRM_FMT_ENTRIES 7
44struct snd_bebob_stream_formation {
45 unsigned int pcm;
46 unsigned int midi;
47};
48
49extern const unsigned int snd_bebob_rate_table[SND_BEBOB_STRM_FMT_ENTRIES];
50
51
52enum snd_bebob_clock_type {
53 SND_BEBOB_CLOCK_TYPE_INTERNAL = 0,
54 SND_BEBOB_CLOCK_TYPE_EXTERNAL,
55 SND_BEBOB_CLOCK_TYPE_SYT,
56};
57struct snd_bebob_clock_spec {
58 unsigned int num;
59 const char *const *labels;
60 const enum snd_bebob_clock_type *types;
61 int (*get)(struct snd_bebob *bebob, unsigned int *id);
62};
63struct snd_bebob_rate_spec {
64 int (*get)(struct snd_bebob *bebob, unsigned int *rate);
65 int (*set)(struct snd_bebob *bebob, unsigned int rate);
66};
67struct snd_bebob_meter_spec {
68 unsigned int num;
69 const char *const *labels;
70 int (*get)(struct snd_bebob *bebob, u32 *target, unsigned int size);
71};
72struct snd_bebob_spec {
73 const struct snd_bebob_clock_spec *clock;
74 const struct snd_bebob_rate_spec *rate;
75 const struct snd_bebob_meter_spec *meter;
76};
77
78enum snd_bebob_quirk {
79 SND_BEBOB_QUIRK_INITIAL_DISCONTINUOUS_DBC = (1 << 0),
80 SND_BEBOB_QUIRK_WRONG_DBC = (1 << 1),
81};
82
83struct snd_bebob {
84 struct snd_card *card;
85 struct fw_unit *unit;
86 int card_index;
87
88 struct mutex mutex;
89 spinlock_t lock;
90
91 const struct snd_bebob_spec *spec;
92 unsigned int quirks;
93
94 unsigned int midi_input_ports;
95 unsigned int midi_output_ports;
96
97 struct amdtp_stream tx_stream;
98 struct amdtp_stream rx_stream;
99 struct cmp_connection out_conn;
100 struct cmp_connection in_conn;
101 unsigned int substreams_counter;
102
103 struct snd_bebob_stream_formation
104 tx_stream_formations[SND_BEBOB_STRM_FMT_ENTRIES];
105 struct snd_bebob_stream_formation
106 rx_stream_formations[SND_BEBOB_STRM_FMT_ENTRIES];
107
108 int sync_input_plug;
109
110
111 int dev_lock_count;
112 bool dev_lock_changed;
113 wait_queue_head_t hwdep_wait;
114
115
116 void *maudio_special_quirk;
117
118 struct amdtp_domain domain;
119};
120
121static inline int
122snd_bebob_read_block(struct fw_unit *unit, u64 addr, void *buf, int size)
123{
124 return snd_fw_transaction(unit, TCODE_READ_BLOCK_REQUEST,
125 BEBOB_ADDR_REG_INFO + addr,
126 buf, size, 0);
127}
128
129static inline int
130snd_bebob_read_quad(struct fw_unit *unit, u64 addr, u32 *buf)
131{
132 return snd_fw_transaction(unit, TCODE_READ_QUADLET_REQUEST,
133 BEBOB_ADDR_REG_INFO + addr,
134 (void *)buf, sizeof(u32), 0);
135}
136
137
138int avc_audio_set_selector(struct fw_unit *unit, unsigned int subunit_id,
139 unsigned int fb_id, unsigned int num);
140int avc_audio_get_selector(struct fw_unit *unit, unsigned int subunit_id,
141 unsigned int fb_id, unsigned int *num);
142
143
144
145
146
147#define AVC_BRIDGECO_ADDR_BYTES 6
148enum avc_bridgeco_plug_dir {
149 AVC_BRIDGECO_PLUG_DIR_IN = 0x00,
150 AVC_BRIDGECO_PLUG_DIR_OUT = 0x01
151};
152enum avc_bridgeco_plug_mode {
153 AVC_BRIDGECO_PLUG_MODE_UNIT = 0x00,
154 AVC_BRIDGECO_PLUG_MODE_SUBUNIT = 0x01,
155 AVC_BRIDGECO_PLUG_MODE_FUNCTION_BLOCK = 0x02
156};
157enum avc_bridgeco_plug_unit {
158 AVC_BRIDGECO_PLUG_UNIT_ISOC = 0x00,
159 AVC_BRIDGECO_PLUG_UNIT_EXT = 0x01,
160 AVC_BRIDGECO_PLUG_UNIT_ASYNC = 0x02
161};
162enum avc_bridgeco_plug_type {
163 AVC_BRIDGECO_PLUG_TYPE_ISOC = 0x00,
164 AVC_BRIDGECO_PLUG_TYPE_ASYNC = 0x01,
165 AVC_BRIDGECO_PLUG_TYPE_MIDI = 0x02,
166 AVC_BRIDGECO_PLUG_TYPE_SYNC = 0x03,
167 AVC_BRIDGECO_PLUG_TYPE_ANA = 0x04,
168 AVC_BRIDGECO_PLUG_TYPE_DIG = 0x05,
169 AVC_BRIDGECO_PLUG_TYPE_ADDITION = 0x06
170};
171static inline void
172avc_bridgeco_fill_unit_addr(u8 buf[AVC_BRIDGECO_ADDR_BYTES],
173 enum avc_bridgeco_plug_dir dir,
174 enum avc_bridgeco_plug_unit unit,
175 unsigned int pid)
176{
177 buf[0] = 0xff;
178 buf[1] = dir;
179 buf[2] = AVC_BRIDGECO_PLUG_MODE_UNIT;
180 buf[3] = unit;
181 buf[4] = 0xff & pid;
182 buf[5] = 0xff;
183}
184static inline void
185avc_bridgeco_fill_msu_addr(u8 buf[AVC_BRIDGECO_ADDR_BYTES],
186 enum avc_bridgeco_plug_dir dir,
187 unsigned int pid)
188{
189 buf[0] = 0x60;
190 buf[1] = dir;
191 buf[2] = AVC_BRIDGECO_PLUG_MODE_SUBUNIT;
192 buf[3] = 0xff & pid;
193 buf[4] = 0xff;
194 buf[5] = 0xff;
195}
196int avc_bridgeco_get_plug_ch_pos(struct fw_unit *unit,
197 u8 addr[AVC_BRIDGECO_ADDR_BYTES],
198 u8 *buf, unsigned int len);
199int avc_bridgeco_get_plug_type(struct fw_unit *unit,
200 u8 addr[AVC_BRIDGECO_ADDR_BYTES],
201 enum avc_bridgeco_plug_type *type);
202int avc_bridgeco_get_plug_ch_count(struct fw_unit *unit, u8 addr[AVC_BRIDGECO_ADDR_BYTES],
203 unsigned int *ch_count);
204int avc_bridgeco_get_plug_section_type(struct fw_unit *unit,
205 u8 addr[AVC_BRIDGECO_ADDR_BYTES],
206 unsigned int id, u8 *type);
207int avc_bridgeco_get_plug_input(struct fw_unit *unit,
208 u8 addr[AVC_BRIDGECO_ADDR_BYTES],
209 u8 input[7]);
210int avc_bridgeco_get_plug_strm_fmt(struct fw_unit *unit,
211 u8 addr[AVC_BRIDGECO_ADDR_BYTES], u8 *buf,
212 unsigned int *len, unsigned int eid);
213
214
215int snd_bebob_stream_get_rate(struct snd_bebob *bebob, unsigned int *rate);
216int snd_bebob_stream_set_rate(struct snd_bebob *bebob, unsigned int rate);
217int snd_bebob_stream_get_clock_src(struct snd_bebob *bebob,
218 enum snd_bebob_clock_type *src);
219int snd_bebob_stream_discover(struct snd_bebob *bebob);
220int snd_bebob_stream_init_duplex(struct snd_bebob *bebob);
221int snd_bebob_stream_reserve_duplex(struct snd_bebob *bebob, unsigned int rate,
222 unsigned int frames_per_period,
223 unsigned int frames_per_buffer);
224int snd_bebob_stream_start_duplex(struct snd_bebob *bebob);
225void snd_bebob_stream_stop_duplex(struct snd_bebob *bebob);
226void snd_bebob_stream_destroy_duplex(struct snd_bebob *bebob);
227
228void snd_bebob_stream_lock_changed(struct snd_bebob *bebob);
229int snd_bebob_stream_lock_try(struct snd_bebob *bebob);
230void snd_bebob_stream_lock_release(struct snd_bebob *bebob);
231
232void snd_bebob_proc_init(struct snd_bebob *bebob);
233
234int snd_bebob_create_midi_devices(struct snd_bebob *bebob);
235
236int snd_bebob_create_pcm_devices(struct snd_bebob *bebob);
237
238int snd_bebob_create_hwdep_device(struct snd_bebob *bebob);
239
240
241extern const struct snd_bebob_spec phase88_rack_spec;
242extern const struct snd_bebob_spec yamaha_terratec_spec;
243extern const struct snd_bebob_spec saffirepro_26_spec;
244extern const struct snd_bebob_spec saffirepro_10_spec;
245extern const struct snd_bebob_spec saffire_le_spec;
246extern const struct snd_bebob_spec saffire_spec;
247extern const struct snd_bebob_spec maudio_fw410_spec;
248extern const struct snd_bebob_spec maudio_audiophile_spec;
249extern const struct snd_bebob_spec maudio_solo_spec;
250extern const struct snd_bebob_spec maudio_ozonic_spec;
251extern const struct snd_bebob_spec maudio_nrv10_spec;
252extern const struct snd_bebob_spec maudio_special_spec;
253int snd_bebob_maudio_special_discover(struct snd_bebob *bebob, bool is1814);
254int snd_bebob_maudio_load_firmware(struct fw_unit *unit);
255
256#endif
257
