Commit | Line | Data |
---|---|---|
25784ec2 TS |
1 | /* |
2 | * bebob_focusrite.c - a part of driver for BeBoB based devices | |
3 | * | |
4 | * Copyright (c) 2013-2014 Takashi Sakamoto | |
5 | * | |
6 | * Licensed under the terms of the GNU General Public License, version 2. | |
7 | */ | |
8 | ||
9 | #include "./bebob.h" | |
10 | ||
11 | #define ANA_IN "Analog In" | |
12 | #define DIG_IN "Digital In" | |
13 | #define ANA_OUT "Analog Out" | |
14 | #define DIG_OUT "Digital Out" | |
15 | #define STM_IN "Stream In" | |
16 | ||
9b5f0edf | 17 | #define SAFFIRE_ADDRESS_BASE 0x000100000000ULL |
25784ec2 | 18 | |
9b5f0edf TS |
19 | #define SAFFIRE_OFFSET_CLOCK_SOURCE 0x00f8 |
20 | #define SAFFIREPRO_OFFSET_CLOCK_SOURCE 0x0174 | |
25784ec2 TS |
21 | |
22 | /* whether sync to external device or not */ | |
9b5f0edf TS |
23 | #define SAFFIRE_OFFSET_CLOCK_SYNC_EXT 0x013c |
24 | #define SAFFIRE_LE_OFFSET_CLOCK_SYNC_EXT 0x0432 | |
25 | #define SAFFIREPRO_OFFSET_CLOCK_SYNC_EXT 0x0164 | |
25784ec2 TS |
26 | |
27 | #define SAFFIRE_CLOCK_SOURCE_INTERNAL 0 | |
28 | #define SAFFIRE_CLOCK_SOURCE_SPDIF 1 | |
29 | ||
d1d0b6b6 | 30 | /* clock sources as returned from register of Saffire Pro 10 and 26 */ |
25784ec2 | 31 | #define SAFFIREPRO_CLOCK_SOURCE_INTERNAL 0 |
d1d0b6b6 | 32 | #define SAFFIREPRO_CLOCK_SOURCE_SKIP 1 /* never used on hardware */ |
25784ec2 | 33 | #define SAFFIREPRO_CLOCK_SOURCE_SPDIF 2 |
d1d0b6b6 CV |
34 | #define SAFFIREPRO_CLOCK_SOURCE_ADAT1 3 /* not used on s.pro. 10 */ |
35 | #define SAFFIREPRO_CLOCK_SOURCE_ADAT2 4 /* not used on s.pro. 10 */ | |
25784ec2 | 36 | #define SAFFIREPRO_CLOCK_SOURCE_WORDCLOCK 5 |
d1d0b6b6 | 37 | #define SAFFIREPRO_CLOCK_SOURCE_COUNT 6 |
25784ec2 TS |
38 | |
39 | /* S/PDIF, ADAT1, ADAT2 is enabled or not. three quadlets */ | |
9b5f0edf | 40 | #define SAFFIREPRO_ENABLE_DIG_IFACES 0x01a4 |
25784ec2 TS |
41 | |
42 | /* saffirepro has its own parameter for sampling frequency */ | |
9b5f0edf | 43 | #define SAFFIREPRO_RATE_NOREBOOT 0x01cc |
25784ec2 TS |
44 | /* index is the value for this register */ |
45 | static const unsigned int rates[] = { | |
46 | [0] = 0, | |
47 | [1] = 44100, | |
48 | [2] = 48000, | |
49 | [3] = 88200, | |
50 | [4] = 96000, | |
51 | [5] = 176400, | |
52 | [6] = 192000 | |
53 | }; | |
54 | ||
55 | /* saffire(no label)/saffire LE has metering */ | |
9b5f0edf TS |
56 | #define SAFFIRE_OFFSET_METER 0x0100 |
57 | #define SAFFIRE_LE_OFFSET_METER 0x0168 | |
25784ec2 TS |
58 | |
59 | static inline int | |
60 | saffire_read_block(struct snd_bebob *bebob, u64 offset, | |
61 | u32 *buf, unsigned int size) | |
62 | { | |
63 | unsigned int i; | |
64 | int err; | |
65 | __be32 *tmp = (__be32 *)buf; | |
66 | ||
67 | err = snd_fw_transaction(bebob->unit, TCODE_READ_BLOCK_REQUEST, | |
68 | SAFFIRE_ADDRESS_BASE + offset, | |
69 | tmp, size, 0); | |
70 | if (err < 0) | |
71 | goto end; | |
72 | ||
73 | for (i = 0; i < size / sizeof(u32); i++) | |
74 | buf[i] = be32_to_cpu(tmp[i]); | |
75 | end: | |
76 | return err; | |
77 | } | |
78 | ||
79 | static inline int | |
80 | saffire_read_quad(struct snd_bebob *bebob, u64 offset, u32 *value) | |
81 | { | |
82 | int err; | |
83 | __be32 tmp; | |
84 | ||
85 | err = snd_fw_transaction(bebob->unit, TCODE_READ_QUADLET_REQUEST, | |
86 | SAFFIRE_ADDRESS_BASE + offset, | |
87 | &tmp, sizeof(__be32), 0); | |
88 | if (err < 0) | |
89 | goto end; | |
90 | ||
91 | *value = be32_to_cpu(tmp); | |
92 | end: | |
93 | return err; | |
94 | } | |
95 | ||
96 | static inline int | |
97 | saffire_write_quad(struct snd_bebob *bebob, u64 offset, u32 value) | |
98 | { | |
99 | __be32 data = cpu_to_be32(value); | |
100 | ||
101 | return snd_fw_transaction(bebob->unit, TCODE_WRITE_QUADLET_REQUEST, | |
102 | SAFFIRE_ADDRESS_BASE + offset, | |
103 | &data, sizeof(__be32), 0); | |
104 | } | |
105 | ||
782fbec7 | 106 | static const enum snd_bebob_clock_type saffirepro_10_clk_src_types[] = { |
ba517713 TS |
107 | SND_BEBOB_CLOCK_TYPE_INTERNAL, |
108 | SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* S/PDIF */ | |
109 | SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* Word Clock */ | |
110 | }; | |
782fbec7 | 111 | static const enum snd_bebob_clock_type saffirepro_26_clk_src_types[] = { |
ba517713 TS |
112 | SND_BEBOB_CLOCK_TYPE_INTERNAL, |
113 | SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* S/PDIF */ | |
114 | SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* ADAT1 */ | |
115 | SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* ADAT2 */ | |
116 | SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* Word Clock */ | |
117 | }; | |
d1d0b6b6 CV |
118 | /* Value maps between registers and labels for SaffirePro 10/26. */ |
119 | static const signed char saffirepro_clk_maps[][SAFFIREPRO_CLOCK_SOURCE_COUNT] = { | |
120 | /* SaffirePro 10 */ | |
121 | [0] = { | |
122 | [SAFFIREPRO_CLOCK_SOURCE_INTERNAL] = 0, | |
123 | [SAFFIREPRO_CLOCK_SOURCE_SKIP] = -1, /* not supported */ | |
124 | [SAFFIREPRO_CLOCK_SOURCE_SPDIF] = 1, | |
125 | [SAFFIREPRO_CLOCK_SOURCE_ADAT1] = -1, /* not supported */ | |
126 | [SAFFIREPRO_CLOCK_SOURCE_ADAT2] = -1, /* not supported */ | |
127 | [SAFFIREPRO_CLOCK_SOURCE_WORDCLOCK] = 2, | |
128 | }, | |
129 | /* SaffirePro 26 */ | |
130 | [1] = { | |
131 | [SAFFIREPRO_CLOCK_SOURCE_INTERNAL] = 0, | |
132 | [SAFFIREPRO_CLOCK_SOURCE_SKIP] = -1, /* not supported */ | |
133 | [SAFFIREPRO_CLOCK_SOURCE_SPDIF] = 1, | |
134 | [SAFFIREPRO_CLOCK_SOURCE_ADAT1] = 2, | |
135 | [SAFFIREPRO_CLOCK_SOURCE_ADAT2] = 3, | |
136 | [SAFFIREPRO_CLOCK_SOURCE_WORDCLOCK] = 4, | |
137 | } | |
25784ec2 | 138 | }; |
d1d0b6b6 | 139 | |
25784ec2 TS |
140 | static int |
141 | saffirepro_both_clk_freq_get(struct snd_bebob *bebob, unsigned int *rate) | |
142 | { | |
143 | u32 id; | |
144 | int err; | |
145 | ||
146 | err = saffire_read_quad(bebob, SAFFIREPRO_RATE_NOREBOOT, &id); | |
147 | if (err < 0) | |
148 | goto end; | |
149 | if (id >= ARRAY_SIZE(rates)) | |
150 | err = -EIO; | |
151 | else | |
152 | *rate = rates[id]; | |
153 | end: | |
154 | return err; | |
155 | } | |
156 | static int | |
157 | saffirepro_both_clk_freq_set(struct snd_bebob *bebob, unsigned int rate) | |
158 | { | |
159 | u32 id; | |
160 | ||
161 | for (id = 0; id < ARRAY_SIZE(rates); id++) { | |
162 | if (rates[id] == rate) | |
163 | break; | |
164 | } | |
165 | if (id == ARRAY_SIZE(rates)) | |
166 | return -EINVAL; | |
167 | ||
168 | return saffire_write_quad(bebob, SAFFIREPRO_RATE_NOREBOOT, id); | |
169 | } | |
d1d0b6b6 CV |
170 | |
171 | /* | |
172 | * query hardware for current clock source, return our internally | |
173 | * used clock index in *id, depending on hardware. | |
174 | */ | |
25784ec2 TS |
175 | static int |
176 | saffirepro_both_clk_src_get(struct snd_bebob *bebob, unsigned int *id) | |
177 | { | |
178 | int err; | |
d1d0b6b6 CV |
179 | u32 value; /* clock source read from hw register */ |
180 | const signed char *map; | |
25784ec2 TS |
181 | |
182 | err = saffire_read_quad(bebob, SAFFIREPRO_OFFSET_CLOCK_SOURCE, &value); | |
183 | if (err < 0) | |
184 | goto end; | |
185 | ||
d1d0b6b6 | 186 | /* depending on hardware, use a different mapping */ |
ba517713 | 187 | if (bebob->spec->clock->types == saffirepro_10_clk_src_types) |
d1d0b6b6 CV |
188 | map = saffirepro_clk_maps[0]; |
189 | else | |
190 | map = saffirepro_clk_maps[1]; | |
191 | ||
192 | /* In a case that this driver cannot handle the value of register. */ | |
193 | if (value >= SAFFIREPRO_CLOCK_SOURCE_COUNT || map[value] < 0) { | |
194 | err = -EIO; | |
195 | goto end; | |
25784ec2 | 196 | } |
d1d0b6b6 CV |
197 | |
198 | *id = (unsigned int)map[value]; | |
25784ec2 TS |
199 | end: |
200 | return err; | |
201 | } | |
202 | ||
6b9866c8 | 203 | const struct snd_bebob_spec saffire_le_spec; |
782fbec7 | 204 | static const enum snd_bebob_clock_type saffire_both_clk_src_types[] = { |
ba517713 TS |
205 | SND_BEBOB_CLOCK_TYPE_INTERNAL, |
206 | SND_BEBOB_CLOCK_TYPE_EXTERNAL, | |
207 | }; | |
25784ec2 TS |
208 | static int |
209 | saffire_both_clk_src_get(struct snd_bebob *bebob, unsigned int *id) | |
210 | { | |
211 | int err; | |
212 | u32 value; | |
213 | ||
214 | err = saffire_read_quad(bebob, SAFFIRE_OFFSET_CLOCK_SOURCE, &value); | |
215 | if (err >= 0) | |
216 | *id = 0xff & value; | |
217 | ||
218 | return err; | |
219 | }; | |
e7ced413 | 220 | static const char *const saffire_le_meter_labels[] = { |
25784ec2 TS |
221 | ANA_IN, ANA_IN, DIG_IN, |
222 | ANA_OUT, ANA_OUT, ANA_OUT, ANA_OUT, | |
223 | STM_IN, STM_IN | |
224 | }; | |
e7ced413 | 225 | static const char *const saffire_meter_labels[] = { |
25784ec2 TS |
226 | ANA_IN, ANA_IN, |
227 | STM_IN, STM_IN, STM_IN, STM_IN, STM_IN, | |
228 | }; | |
229 | static int | |
230 | saffire_meter_get(struct snd_bebob *bebob, u32 *buf, unsigned int size) | |
231 | { | |
6b9866c8 | 232 | const struct snd_bebob_meter_spec *spec = bebob->spec->meter; |
25784ec2 TS |
233 | unsigned int channels; |
234 | u64 offset; | |
235 | int err; | |
236 | ||
237 | if (spec->labels == saffire_le_meter_labels) | |
238 | offset = SAFFIRE_LE_OFFSET_METER; | |
239 | else | |
240 | offset = SAFFIRE_OFFSET_METER; | |
241 | ||
242 | channels = spec->num * 2; | |
243 | if (size < channels * sizeof(u32)) | |
244 | return -EIO; | |
245 | ||
246 | err = saffire_read_block(bebob, offset, buf, size); | |
247 | if (err >= 0 && spec->labels == saffire_le_meter_labels) { | |
248 | swap(buf[1], buf[3]); | |
249 | swap(buf[2], buf[3]); | |
250 | swap(buf[3], buf[4]); | |
251 | ||
252 | swap(buf[7], buf[10]); | |
253 | swap(buf[8], buf[10]); | |
254 | swap(buf[9], buf[11]); | |
255 | swap(buf[11], buf[12]); | |
256 | ||
257 | swap(buf[15], buf[16]); | |
258 | } | |
259 | ||
260 | return err; | |
261 | } | |
262 | ||
6b9866c8 | 263 | static const struct snd_bebob_rate_spec saffirepro_both_rate_spec = { |
25784ec2 TS |
264 | .get = &saffirepro_both_clk_freq_get, |
265 | .set = &saffirepro_both_clk_freq_set, | |
266 | }; | |
267 | /* Saffire Pro 26 I/O */ | |
6b9866c8 | 268 | static const struct snd_bebob_clock_spec saffirepro_26_clk_spec = { |
ba517713 | 269 | .num = ARRAY_SIZE(saffirepro_26_clk_src_types), |
ba517713 | 270 | .types = saffirepro_26_clk_src_types, |
25784ec2 TS |
271 | .get = &saffirepro_both_clk_src_get, |
272 | }; | |
6b9866c8 | 273 | const struct snd_bebob_spec saffirepro_26_spec = { |
25784ec2 TS |
274 | .clock = &saffirepro_26_clk_spec, |
275 | .rate = &saffirepro_both_rate_spec, | |
276 | .meter = NULL | |
277 | }; | |
278 | /* Saffire Pro 10 I/O */ | |
6b9866c8 | 279 | static const struct snd_bebob_clock_spec saffirepro_10_clk_spec = { |
ba517713 | 280 | .num = ARRAY_SIZE(saffirepro_10_clk_src_types), |
ba517713 | 281 | .types = saffirepro_10_clk_src_types, |
25784ec2 TS |
282 | .get = &saffirepro_both_clk_src_get, |
283 | }; | |
6b9866c8 | 284 | const struct snd_bebob_spec saffirepro_10_spec = { |
25784ec2 TS |
285 | .clock = &saffirepro_10_clk_spec, |
286 | .rate = &saffirepro_both_rate_spec, | |
287 | .meter = NULL | |
288 | }; | |
289 | ||
6b9866c8 | 290 | static const struct snd_bebob_rate_spec saffire_both_rate_spec = { |
25784ec2 TS |
291 | .get = &snd_bebob_stream_get_rate, |
292 | .set = &snd_bebob_stream_set_rate, | |
293 | }; | |
6b9866c8 | 294 | static const struct snd_bebob_clock_spec saffire_both_clk_spec = { |
ba517713 | 295 | .num = ARRAY_SIZE(saffire_both_clk_src_types), |
ba517713 | 296 | .types = saffire_both_clk_src_types, |
25784ec2 TS |
297 | .get = &saffire_both_clk_src_get, |
298 | }; | |
299 | /* Saffire LE */ | |
6b9866c8 | 300 | static const struct snd_bebob_meter_spec saffire_le_meter_spec = { |
25784ec2 TS |
301 | .num = ARRAY_SIZE(saffire_le_meter_labels), |
302 | .labels = saffire_le_meter_labels, | |
303 | .get = &saffire_meter_get, | |
304 | }; | |
6b9866c8 | 305 | const struct snd_bebob_spec saffire_le_spec = { |
25784ec2 TS |
306 | .clock = &saffire_both_clk_spec, |
307 | .rate = &saffire_both_rate_spec, | |
308 | .meter = &saffire_le_meter_spec | |
309 | }; | |
310 | /* Saffire */ | |
6b9866c8 | 311 | static const struct snd_bebob_meter_spec saffire_meter_spec = { |
25784ec2 TS |
312 | .num = ARRAY_SIZE(saffire_meter_labels), |
313 | .labels = saffire_meter_labels, | |
314 | .get = &saffire_meter_get, | |
315 | }; | |
6b9866c8 | 316 | const struct snd_bebob_spec saffire_spec = { |
25784ec2 TS |
317 | .clock = &saffire_both_clk_spec, |
318 | .rate = &saffire_both_rate_spec, | |
319 | .meter = &saffire_meter_spec | |
320 | }; |