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da607e19 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
fd6f4b0d TS |
2 | /* |
3 | * bebob.h - a part of driver for BeBoB based devices | |
4 | * | |
5 | * Copyright (c) 2013-2014 Takashi Sakamoto | |
fd6f4b0d TS |
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> | |
174cd4b1 | 19 | #include <linux/sched/signal.h> |
fd6f4b0d TS |
20 | |
21 | #include <sound/core.h> | |
22 | #include <sound/initval.h> | |
ad9697ba | 23 | #include <sound/info.h> |
248b7802 | 24 | #include <sound/rawmidi.h> |
fbbebd2c TS |
25 | #include <sound/pcm.h> |
26 | #include <sound/pcm_params.h> | |
618eabea TS |
27 | #include <sound/firewire.h> |
28 | #include <sound/hwdep.h> | |
fd6f4b0d TS |
29 | |
30 | #include "../lib.h" | |
31 | #include "../fcp.h" | |
eb7b3a05 TS |
32 | #include "../packets-buffer.h" |
33 | #include "../iso-resources.h" | |
5955815e | 34 | #include "../amdtp-am824.h" |
eb7b3a05 | 35 | #include "../cmp.h" |
fd6f4b0d TS |
36 | |
37 | /* basic register addresses on DM1000/DM1100/DM1500 */ | |
9b5f0edf TS |
38 | #define BEBOB_ADDR_REG_INFO 0xffffc8020000ULL |
39 | #define BEBOB_ADDR_REG_REQ 0xffffc8021000ULL | |
fd6f4b0d | 40 | |
eb7b3a05 TS |
41 | struct snd_bebob; |
42 | ||
43 | #define SND_BEBOB_STRM_FMT_ENTRIES 7 | |
44 | struct snd_bebob_stream_formation { | |
45 | unsigned int pcm; | |
46 | unsigned int midi; | |
47 | }; | |
48 | /* this is a lookup table for index of stream formations */ | |
49 | extern const unsigned int snd_bebob_rate_table[SND_BEBOB_STRM_FMT_ENTRIES]; | |
50 | ||
1fc9522a | 51 | /* device specific operations */ |
13a4f420 TS |
52 | enum snd_bebob_clock_type { |
53 | SND_BEBOB_CLOCK_TYPE_INTERNAL = 0, | |
54 | SND_BEBOB_CLOCK_TYPE_EXTERNAL, | |
55 | SND_BEBOB_CLOCK_TYPE_SYT, | |
56 | }; | |
1fc9522a TS |
57 | struct snd_bebob_clock_spec { |
58 | unsigned int num; | |
e7ced413 | 59 | const char *const *labels; |
782fbec7 | 60 | const enum snd_bebob_clock_type *types; |
1fc9522a TS |
61 | int (*get)(struct snd_bebob *bebob, unsigned int *id); |
62 | }; | |
63 | struct 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 | }; | |
67 | struct snd_bebob_meter_spec { | |
68 | unsigned int num; | |
e7ced413 | 69 | const char *const *labels; |
1fc9522a TS |
70 | int (*get)(struct snd_bebob *bebob, u32 *target, unsigned int size); |
71 | }; | |
72 | struct snd_bebob_spec { | |
6b9866c8 JL |
73 | const struct snd_bebob_clock_spec *clock; |
74 | const struct snd_bebob_rate_spec *rate; | |
75 | const struct snd_bebob_meter_spec *meter; | |
1fc9522a TS |
76 | }; |
77 | ||
fd6f4b0d TS |
78 | struct snd_bebob { |
79 | struct snd_card *card; | |
80 | struct fw_unit *unit; | |
81 | int card_index; | |
82 | ||
83 | struct mutex mutex; | |
84 | spinlock_t lock; | |
eb7b3a05 | 85 | |
04a2c73c TS |
86 | bool registered; |
87 | struct delayed_work dwork; | |
88 | ||
89 | const struct ieee1394_device_id *entry; | |
1fc9522a TS |
90 | const struct snd_bebob_spec *spec; |
91 | ||
eb7b3a05 TS |
92 | unsigned int midi_input_ports; |
93 | unsigned int midi_output_ports; | |
94 | ||
eb7b3a05 TS |
95 | struct amdtp_stream tx_stream; |
96 | struct amdtp_stream rx_stream; | |
97 | struct cmp_connection out_conn; | |
98 | struct cmp_connection in_conn; | |
4fd6c6c7 | 99 | unsigned int substreams_counter; |
eb7b3a05 TS |
100 | |
101 | struct snd_bebob_stream_formation | |
102 | tx_stream_formations[SND_BEBOB_STRM_FMT_ENTRIES]; | |
103 | struct snd_bebob_stream_formation | |
104 | rx_stream_formations[SND_BEBOB_STRM_FMT_ENTRIES]; | |
105 | ||
106 | int sync_input_plug; | |
618eabea TS |
107 | |
108 | /* for uapi */ | |
109 | int dev_lock_count; | |
110 | bool dev_lock_changed; | |
111 | wait_queue_head_t hwdep_wait; | |
3149ac48 TS |
112 | |
113 | /* for M-Audio special devices */ | |
114 | void *maudio_special_quirk; | |
7b4d7dcf TS |
115 | |
116 | /* For BeBoB version quirk. */ | |
117 | unsigned int version; | |
b0db4d51 TS |
118 | |
119 | struct amdtp_domain domain; | |
fd6f4b0d TS |
120 | }; |
121 | ||
122 | static inline int | |
123 | snd_bebob_read_block(struct fw_unit *unit, u64 addr, void *buf, int size) | |
124 | { | |
125 | return snd_fw_transaction(unit, TCODE_READ_BLOCK_REQUEST, | |
126 | BEBOB_ADDR_REG_INFO + addr, | |
127 | buf, size, 0); | |
128 | } | |
129 | ||
130 | static inline int | |
131 | snd_bebob_read_quad(struct fw_unit *unit, u64 addr, u32 *buf) | |
132 | { | |
133 | return snd_fw_transaction(unit, TCODE_READ_QUADLET_REQUEST, | |
134 | BEBOB_ADDR_REG_INFO + addr, | |
135 | (void *)buf, sizeof(u32), 0); | |
136 | } | |
137 | ||
1fc9522a TS |
138 | /* AV/C Audio Subunit Specification 1.0 (Oct 2000, 1394TA) */ |
139 | int avc_audio_set_selector(struct fw_unit *unit, unsigned int subunit_id, | |
140 | unsigned int fb_id, unsigned int num); | |
141 | int avc_audio_get_selector(struct fw_unit *unit, unsigned int subunit_id, | |
142 | unsigned int fb_id, unsigned int *num); | |
143 | ||
eb7b3a05 TS |
144 | /* |
145 | * AVC command extensions, AV/C Unit and Subunit, Revision 17 | |
146 | * (Nov 2003, BridgeCo) | |
147 | */ | |
148 | #define AVC_BRIDGECO_ADDR_BYTES 6 | |
149 | enum avc_bridgeco_plug_dir { | |
150 | AVC_BRIDGECO_PLUG_DIR_IN = 0x00, | |
151 | AVC_BRIDGECO_PLUG_DIR_OUT = 0x01 | |
152 | }; | |
153 | enum avc_bridgeco_plug_mode { | |
154 | AVC_BRIDGECO_PLUG_MODE_UNIT = 0x00, | |
155 | AVC_BRIDGECO_PLUG_MODE_SUBUNIT = 0x01, | |
156 | AVC_BRIDGECO_PLUG_MODE_FUNCTION_BLOCK = 0x02 | |
157 | }; | |
158 | enum avc_bridgeco_plug_unit { | |
159 | AVC_BRIDGECO_PLUG_UNIT_ISOC = 0x00, | |
160 | AVC_BRIDGECO_PLUG_UNIT_EXT = 0x01, | |
161 | AVC_BRIDGECO_PLUG_UNIT_ASYNC = 0x02 | |
162 | }; | |
163 | enum avc_bridgeco_plug_type { | |
164 | AVC_BRIDGECO_PLUG_TYPE_ISOC = 0x00, | |
165 | AVC_BRIDGECO_PLUG_TYPE_ASYNC = 0x01, | |
166 | AVC_BRIDGECO_PLUG_TYPE_MIDI = 0x02, | |
167 | AVC_BRIDGECO_PLUG_TYPE_SYNC = 0x03, | |
168 | AVC_BRIDGECO_PLUG_TYPE_ANA = 0x04, | |
5a668812 TS |
169 | AVC_BRIDGECO_PLUG_TYPE_DIG = 0x05, |
170 | AVC_BRIDGECO_PLUG_TYPE_ADDITION = 0x06 | |
eb7b3a05 TS |
171 | }; |
172 | static inline void | |
173 | avc_bridgeco_fill_unit_addr(u8 buf[AVC_BRIDGECO_ADDR_BYTES], | |
174 | enum avc_bridgeco_plug_dir dir, | |
175 | enum avc_bridgeco_plug_unit unit, | |
176 | unsigned int pid) | |
177 | { | |
178 | buf[0] = 0xff; /* Unit */ | |
179 | buf[1] = dir; | |
180 | buf[2] = AVC_BRIDGECO_PLUG_MODE_UNIT; | |
181 | buf[3] = unit; | |
182 | buf[4] = 0xff & pid; | |
183 | buf[5] = 0xff; /* reserved */ | |
184 | } | |
185 | static inline void | |
186 | avc_bridgeco_fill_msu_addr(u8 buf[AVC_BRIDGECO_ADDR_BYTES], | |
187 | enum avc_bridgeco_plug_dir dir, | |
188 | unsigned int pid) | |
189 | { | |
190 | buf[0] = 0x60; /* Music subunit */ | |
191 | buf[1] = dir; | |
192 | buf[2] = AVC_BRIDGECO_PLUG_MODE_SUBUNIT; | |
193 | buf[3] = 0xff & pid; | |
194 | buf[4] = 0xff; /* reserved */ | |
195 | buf[5] = 0xff; /* reserved */ | |
196 | } | |
197 | int avc_bridgeco_get_plug_ch_pos(struct fw_unit *unit, | |
198 | u8 addr[AVC_BRIDGECO_ADDR_BYTES], | |
199 | u8 *buf, unsigned int len); | |
200 | int avc_bridgeco_get_plug_type(struct fw_unit *unit, | |
201 | u8 addr[AVC_BRIDGECO_ADDR_BYTES], | |
202 | enum avc_bridgeco_plug_type *type); | |
203 | int avc_bridgeco_get_plug_section_type(struct fw_unit *unit, | |
204 | u8 addr[AVC_BRIDGECO_ADDR_BYTES], | |
205 | unsigned int id, u8 *type); | |
206 | int avc_bridgeco_get_plug_input(struct fw_unit *unit, | |
207 | u8 addr[AVC_BRIDGECO_ADDR_BYTES], | |
208 | u8 input[7]); | |
209 | int avc_bridgeco_get_plug_strm_fmt(struct fw_unit *unit, | |
210 | u8 addr[AVC_BRIDGECO_ADDR_BYTES], u8 *buf, | |
211 | unsigned int *len, unsigned int eid); | |
212 | ||
213 | /* for AMDTP streaming */ | |
214 | int snd_bebob_stream_get_rate(struct snd_bebob *bebob, unsigned int *rate); | |
215 | int snd_bebob_stream_set_rate(struct snd_bebob *bebob, unsigned int rate); | |
3e254b16 TS |
216 | int snd_bebob_stream_get_clock_src(struct snd_bebob *bebob, |
217 | enum snd_bebob_clock_type *src); | |
eb7b3a05 | 218 | int snd_bebob_stream_discover(struct snd_bebob *bebob); |
eb7b3a05 | 219 | int snd_bebob_stream_init_duplex(struct snd_bebob *bebob); |
ac2888b9 TS |
220 | int snd_bebob_stream_reserve_duplex(struct snd_bebob *bebob, unsigned int rate); |
221 | int snd_bebob_stream_start_duplex(struct snd_bebob *bebob); | |
eb7b3a05 | 222 | void snd_bebob_stream_stop_duplex(struct snd_bebob *bebob); |
eb7b3a05 TS |
223 | void snd_bebob_stream_destroy_duplex(struct snd_bebob *bebob); |
224 | ||
618eabea TS |
225 | void snd_bebob_stream_lock_changed(struct snd_bebob *bebob); |
226 | int snd_bebob_stream_lock_try(struct snd_bebob *bebob); | |
227 | void snd_bebob_stream_lock_release(struct snd_bebob *bebob); | |
228 | ||
ad9697ba TS |
229 | void snd_bebob_proc_init(struct snd_bebob *bebob); |
230 | ||
248b7802 TS |
231 | int snd_bebob_create_midi_devices(struct snd_bebob *bebob); |
232 | ||
fbbebd2c TS |
233 | int snd_bebob_create_pcm_devices(struct snd_bebob *bebob); |
234 | ||
618eabea TS |
235 | int snd_bebob_create_hwdep_device(struct snd_bebob *bebob); |
236 | ||
326b9cac | 237 | /* model specific operations */ |
6b9866c8 | 238 | extern const struct snd_bebob_spec phase88_rack_spec; |
e15c282e | 239 | extern const struct snd_bebob_spec yamaha_terratec_spec; |
6b9866c8 JL |
240 | extern const struct snd_bebob_spec saffirepro_26_spec; |
241 | extern const struct snd_bebob_spec saffirepro_10_spec; | |
242 | extern const struct snd_bebob_spec saffire_le_spec; | |
243 | extern const struct snd_bebob_spec saffire_spec; | |
244 | extern const struct snd_bebob_spec maudio_fw410_spec; | |
245 | extern const struct snd_bebob_spec maudio_audiophile_spec; | |
246 | extern const struct snd_bebob_spec maudio_solo_spec; | |
247 | extern const struct snd_bebob_spec maudio_ozonic_spec; | |
248 | extern const struct snd_bebob_spec maudio_nrv10_spec; | |
249 | extern const struct snd_bebob_spec maudio_special_spec; | |
3149ac48 | 250 | int snd_bebob_maudio_special_discover(struct snd_bebob *bebob, bool is1814); |
a2b2a779 | 251 | int snd_bebob_maudio_load_firmware(struct fw_unit *unit); |
326b9cac | 252 | |
1fc9522a | 253 | #define SND_BEBOB_DEV_ENTRY(vendor, model, data) \ |
fd6f4b0d TS |
254 | { \ |
255 | .match_flags = IEEE1394_MATCH_VENDOR_ID | \ | |
256 | IEEE1394_MATCH_MODEL_ID, \ | |
257 | .vendor_id = vendor, \ | |
258 | .model_id = model, \ | |
1fc9522a | 259 | .driver_data = (kernel_ulong_t)data \ |
fd6f4b0d TS |
260 | } |
261 | ||
262 | #endif |