1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
|
/* $NetBSD: snapper.c,v 1.65 2022/06/02 16:22:27 macallan Exp $ */
/* Id: snapper.c,v 1.11 2002/10/31 17:42:13 tsubai Exp */
/* Id: i2s.c,v 1.12 2005/01/15 14:32:35 tsubai Exp */
/*-
* Copyright (c) 2002, 2003 Tsubai Masanari. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Datasheet is available from
* http://www.ti.com/sc/docs/products/analog/tas3004.html
* http://www.ti.com/sc/docs/products/analog/tas3001.html
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: snapper.c,v 1.65 2022/06/02 16:22:27 macallan Exp $");
#include <sys/param.h>
#include <sys/audioio.h>
#include <sys/device.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <dev/audio/audio_if.h>
#include <dev/ofw/openfirm.h>
#include <macppc/dev/dbdma.h>
#include <uvm/uvm_extern.h>
#include <dev/i2c/i2cvar.h>
#include <dev/onewire/onewirevar.h>
#include <machine/autoconf.h>
#include <machine/pio.h>
#include <macppc/dev/deqvar.h>
#include <macppc/dev/obiovar.h>
#include "opt_snapper.h"
#ifdef SNAPPER_DEBUG
# define DPRINTF printf
#else
# define DPRINTF while (0) printf
#endif
#define SNAPPER_MAXPAGES 16
struct snapper_softc {
device_t sc_dev;
int sc_mode;
#define SNAPPER_IS_TAS3004 0 // codec is TAS3004
#define SNAPPER_IS_TAS3001 1 // codec is TAS3001
#define SNAPPER_IS_PCM3052 2 // codec is PCM3052
#define SNAPPER_IS_CS8416 3 // codec is CS8416
#define SNAPPER_SWVOL 4 // software codec
int sc_node;
void (*sc_ointr)(void *); /* dma completion intr handler */
void *sc_oarg; /* arg for sc_ointr() */
int sc_opages; /* # of output pages */
void (*sc_iintr)(void *); /* dma completion intr handler */
void *sc_iarg; /* arg for sc_iintr() */
int sc_ipages; /* # of input pages */
u_int sc_record_source; /* recording source mask */
u_int sc_output_mask; /* output source mask */
bus_space_tag_t sc_tag;
bus_space_handle_t sc_bsh;
i2c_addr_t sc_deqaddr;
i2c_tag_t sc_i2c;
uint32_t sc_baseaddr;
int sc_rate; /* current sampling rate */
int sc_bitspersample;
/* for SNAPPER_SWVOL */
u_int sc_swvol_l;
u_int sc_swvol_r;
u_int sc_vol_l;
u_int sc_vol_r;
u_int sc_treble;
u_int sc_bass;
u_int mixer[6]; /* s1_l, s2_l, an_l, s1_r, s2_r, an_r */
uint16_t sc_rval;
bus_space_handle_t sc_odmah;
bus_space_handle_t sc_idmah;
dbdma_regmap_t *sc_odma;
dbdma_regmap_t *sc_idma;
unsigned char dbdma_cmdspace[sizeof(struct dbdma_command) * 40 + 15];
struct dbdma_command *sc_odmacmd;
struct dbdma_command *sc_idmacmd;
kmutex_t sc_lock;
kmutex_t sc_intr_lock;
struct onewire_bus sc_ow_bus;
device_t sc_ow_dev;
int sc_ow_data;
};
static int snapper_match(device_t, struct cfdata *, void *);
static void snapper_attach(device_t, device_t, void *);
static void snapper_defer(device_t);
static int snapper_intr(void *);
static int snapper_query_format(void *, audio_format_query_t *);
static int snapper_set_format(void *, int,
const audio_params_t *, const audio_params_t *,
audio_filter_reg_t *, audio_filter_reg_t *);
static int snapper_commit_settings(void *);
static int snapper_round_blocksize(void *, int, int, const audio_params_t *);
static int snapper_halt_output(void *);
static int snapper_halt_input(void *);
static int snapper_getdev(void *, struct audio_device *);
static int snapper_set_port(void *, mixer_ctrl_t *);
static int snapper_get_port(void *, mixer_ctrl_t *);
static int snapper_query_devinfo(void *, mixer_devinfo_t *);
static size_t snapper_round_buffersize(void *, int, size_t);
static int snapper_get_props(void *);
static int snapper_trigger_output(void *, void *, void *, int, void (*)(void *),
void *, const audio_params_t *);
static int snapper_trigger_input(void *, void *, void *, int, void (*)(void *),
void *, const audio_params_t *);
static void snapper_get_locks(void *, kmutex_t **, kmutex_t **);
static void snapper_set_volume(struct snapper_softc *, u_int, u_int);
static int snapper_set_rate(struct snapper_softc *);
static void snapper_set_treble(struct snapper_softc *, u_int);
static void snapper_set_bass(struct snapper_softc *, u_int);
static void snapper_write_mixers(struct snapper_softc *);
static int tas3004_write(struct snapper_softc *, u_int, const void *);
static int gpio_read(bus_size_t);
static void gpio_write(bus_size_t, int);
static void snapper_mute_speaker(struct snapper_softc *, int);
static void snapper_mute_headphone(struct snapper_softc *, int);
static void snapper_mute_lineout(struct snapper_softc *, int);
static int snapper_cint(void *);
static int tas3004_init(struct snapper_softc *);
static void snapper_init(struct snapper_softc *, int);
static void snapper_setup_ow(struct snapper_softc *);
static int snapper_ow_reset(void *);
static int snapper_ow_read_bit(void *);
static void snapper_ow_write_bit(void *, int);
static void snapper_bb_rx(void *);
static void snapper_bb_tx(void *);
static int snapper_bb_get(void *);
static void snapper_bb_set(void *, int);
static const struct onewire_bbops snapper_bbops = {
snapper_bb_rx,
snapper_bb_tx,
snapper_bb_get,
snapper_bb_set
};
static void
snapper_volume(audio_filter_arg_t *arg)
{
struct snapper_softc *sc;
const aint_t *src;
aint_t *dst;
u_int sample_count;
u_int i;
sc = arg->context;
src = arg->src;
dst = arg->dst;
sample_count = arg->count * arg->srcfmt->channels;
for (i = 0; i < sample_count; i++) {
aint2_t l = (aint2_t)(*src++);
l = l * sc->sc_swvol_l / 255;
*dst++ = (aint_t)l;
}
}
/*
* A hardware bug in the TAS3004 I2S transport
* produces phase differences between channels
* (left channel appears delayed by one sample).
* Fix the phase difference by delaying the right channel
* by one sample.
*/
static void
snapper_fixphase(audio_filter_arg_t *arg)
{
struct snapper_softc *sc;
const aint_t *src;
aint_t *dst;
u_int i;
sc = arg->context;
src = arg->src;
dst = arg->dst;
for (i = 0; i < arg->count; i++) {
*dst++ = *src++;
*dst++ = sc->sc_rval;
sc->sc_rval = *src++;
}
}
CFATTACH_DECL_NEW(snapper, sizeof(struct snapper_softc), snapper_match,
snapper_attach, NULL, NULL);
const struct audio_hw_if snapper_hw_if = {
.query_format = snapper_query_format,
.set_format = snapper_set_format,
.commit_settings = snapper_commit_settings,
.round_blocksize = snapper_round_blocksize,
.halt_output = snapper_halt_output,
.halt_input = snapper_halt_input,
.getdev = snapper_getdev,
.set_port = snapper_set_port,
.get_port = snapper_get_port,
.query_devinfo = snapper_query_devinfo,
.round_buffersize = snapper_round_buffersize,
.get_props = snapper_get_props,
.trigger_output = snapper_trigger_output,
.trigger_input = snapper_trigger_input,
.get_locks = snapper_get_locks,
};
struct audio_device snapper_device = {
"SNAPPER",
"",
"snapper"
};
#define SNAPPER_BASSTAB_0DB 18
const uint8_t snapper_basstab[] = {
0x96, /* -18dB */
0x94, /* -17dB */
0x92, /* -16dB */
0x90, /* -15dB */
0x8e, /* -14dB */
0x8c, /* -13dB */
0x8a, /* -12dB */
0x88, /* -11dB */
0x86, /* -10dB */
0x84, /* -9dB */
0x82, /* -8dB */
0x80, /* -7dB */
0x7e, /* -6dB */
0x7c, /* -5dB */
0x7a, /* -4dB */
0x78, /* -3dB */
0x76, /* -2dB */
0x74, /* -1dB */
0x72, /* 0dB */
0x6f, /* 1dB */
0x6d, /* 2dB */
0x6a, /* 3dB */
0x67, /* 4dB */
0x65, /* 5dB */
0x62, /* 6dB */
0x5f, /* 7dB */
0x5b, /* 8dB */
0x55, /* 9dB */
0x4f, /* 10dB */
0x49, /* 11dB */
0x43, /* 12dB */
0x3b, /* 13dB */
0x33, /* 14dB */
0x29, /* 15dB */
0x1e, /* 16dB */
0x11, /* 17dB */
0x01, /* 18dB */
};
#define SNAPPER_MIXER_GAIN_0DB 36
const uint8_t snapper_mixer_gain[178][3] = {
{ 0x7f, 0x17, 0xaf }, /* 18.0 dB */
{ 0x77, 0xfb, 0xaa }, /* 17.5 dB */
{ 0x71, 0x45, 0x75 }, /* 17.0 dB */
{ 0x6a, 0xef, 0x5d }, /* 16.5 dB */
{ 0x64, 0xf4, 0x03 }, /* 16.0 dB */
{ 0x5f, 0x4e, 0x52 }, /* 15.5 dB */
{ 0x59, 0xf9, 0x80 }, /* 15.0 dB */
{ 0x54, 0xf1, 0x06 }, /* 14.5 dB */
{ 0x50, 0x30, 0xa1 }, /* 14.0 dB */
{ 0x4b, 0xb4, 0x46 }, /* 13.5 dB */
{ 0x47, 0x78, 0x28 }, /* 13.0 dB */
{ 0x43, 0x78, 0xb0 }, /* 12.5 dB */
{ 0x3f, 0xb2, 0x78 }, /* 12.0 dB */
{ 0x3c, 0x22, 0x4c }, /* 11.5 dB */
{ 0x38, 0xc5, 0x28 }, /* 11.0 dB */
{ 0x35, 0x98, 0x2f }, /* 10.5 dB */
{ 0x32, 0x98, 0xb0 }, /* 10.0 dB */
{ 0x2f, 0xc4, 0x20 }, /* 9.5 dB */
{ 0x2d, 0x18, 0x18 }, /* 9.0 dB */
{ 0x2a, 0x92, 0x54 }, /* 8.5 dB */
{ 0x28, 0x30, 0xaf }, /* 8.0 dB */
{ 0x25, 0xf1, 0x25 }, /* 7.5 dB */
{ 0x23, 0xd1, 0xcd }, /* 7.0 dB */
{ 0x21, 0xd0, 0xd9 }, /* 6.5 dB */
{ 0x1f, 0xec, 0x98 }, /* 6.0 dB */
{ 0x1e, 0x23, 0x6d }, /* 5.5 dB */
{ 0x1c, 0x73, 0xd5 }, /* 5.0 dB */
{ 0x1a, 0xdc, 0x61 }, /* 4.5 dB */
{ 0x19, 0x5b, 0xb8 }, /* 4.0 dB */
{ 0x17, 0xf0, 0x94 }, /* 3.5 dB */
{ 0x16, 0x99, 0xc0 }, /* 3.0 dB */
{ 0x15, 0x56, 0x1a }, /* 2.5 dB */
{ 0x14, 0x24, 0x8e }, /* 2.0 dB */
{ 0x13, 0x04, 0x1a }, /* 1.5 dB */
{ 0x11, 0xf3, 0xc9 }, /* 1.0 dB */
{ 0x10, 0xf2, 0xb4 }, /* 0.5 dB */
{ 0x10, 0x00, 0x00 }, /* 0.0 dB */
{ 0x0f, 0x1a, 0xdf }, /* -0.5 dB */
{ 0x0e, 0x42, 0x90 }, /* -1.0 dB */
{ 0x0d, 0x76, 0x5a }, /* -1.5 dB */
{ 0x0c, 0xb5, 0x91 }, /* -2.0 dB */
{ 0x0b, 0xff, 0x91 }, /* -2.5 dB */
{ 0x0b, 0x53, 0xbe }, /* -3.0 dB */
{ 0x0a, 0xb1, 0x89 }, /* -3.5 dB */
{ 0x0a, 0x18, 0x66 }, /* -4.0 dB */
{ 0x09, 0x87, 0xd5 }, /* -4.5 dB */
{ 0x08, 0xff, 0x59 }, /* -5.0 dB */
{ 0x08, 0x7e, 0x80 }, /* -5.5 dB */
{ 0x08, 0x04, 0xdc }, /* -6.0 dB */
{ 0x07, 0x92, 0x07 }, /* -6.5 dB */
{ 0x07, 0x25, 0x9d }, /* -7.0 dB */
{ 0x06, 0xbf, 0x44 }, /* -7.5 dB */
{ 0x06, 0x5e, 0xa5 }, /* -8.0 dB */
{ 0x06, 0x03, 0x6e }, /* -8.5 dB */
{ 0x05, 0xad, 0x50 }, /* -9.0 dB */
{ 0x05, 0x5c, 0x04 }, /* -9.5 dB */
{ 0x05, 0x0f, 0x44 }, /* -10.0 dB */
{ 0x04, 0xc6, 0xd0 }, /* -10.5 dB */
{ 0x04, 0x82, 0x68 }, /* -11.0 dB */
{ 0x04, 0x41, 0xd5 }, /* -11.5 dB */
{ 0x04, 0x04, 0xde }, /* -12.0 dB */
{ 0x03, 0xcb, 0x50 }, /* -12.5 dB */
{ 0x03, 0x94, 0xfa }, /* -13.0 dB */
{ 0x03, 0x61, 0xaf }, /* -13.5 dB */
{ 0x03, 0x31, 0x42 }, /* -14.0 dB */
{ 0x03, 0x03, 0x8a }, /* -14.5 dB */
{ 0x02, 0xd8, 0x62 }, /* -15.0 dB */
{ 0x02, 0xaf, 0xa3 }, /* -15.5 dB */
{ 0x02, 0x89, 0x2c }, /* -16.0 dB */
{ 0x02, 0x64, 0xdb }, /* -16.5 dB */
{ 0x02, 0x42, 0x93 }, /* -17.0 dB */
{ 0x02, 0x22, 0x35 }, /* -17.5 dB */
{ 0x02, 0x03, 0xa7 }, /* -18.0 dB */
{ 0x01, 0xe6, 0xcf }, /* -18.5 dB */
{ 0x01, 0xcb, 0x94 }, /* -19.0 dB */
{ 0x01, 0xb1, 0xde }, /* -19.5 dB */
{ 0x01, 0x99, 0x99 }, /* -20.0 dB */
{ 0x01, 0x82, 0xaf }, /* -20.5 dB */
{ 0x01, 0x6d, 0x0e }, /* -21.0 dB */
{ 0x01, 0x58, 0xa2 }, /* -21.5 dB */
{ 0x01, 0x45, 0x5b }, /* -22.0 dB */
{ 0x01, 0x33, 0x28 }, /* -22.5 dB */
{ 0x01, 0x21, 0xf9 }, /* -23.0 dB */
{ 0x01, 0x11, 0xc0 }, /* -23.5 dB */
{ 0x01, 0x02, 0x70 }, /* -24.0 dB */
{ 0x00, 0xf3, 0xfb }, /* -24.5 dB */
{ 0x00, 0xe6, 0x55 }, /* -25.0 dB */
{ 0x00, 0xd9, 0x73 }, /* -25.5 dB */
{ 0x00, 0xcd, 0x49 }, /* -26.0 dB */
{ 0x00, 0xc1, 0xcd }, /* -26.5 dB */
{ 0x00, 0xb6, 0xf6 }, /* -27.0 dB */
{ 0x00, 0xac, 0xba }, /* -27.5 dB */
{ 0x00, 0xa3, 0x10 }, /* -28.0 dB */
{ 0x00, 0x99, 0xf1 }, /* -28.5 dB */
{ 0x00, 0x91, 0x54 }, /* -29.0 dB */
{ 0x00, 0x89, 0x33 }, /* -29.5 dB */
{ 0x00, 0x81, 0x86 }, /* -30.0 dB */
{ 0x00, 0x7a, 0x48 }, /* -30.5 dB */
{ 0x00, 0x73, 0x70 }, /* -31.0 dB */
{ 0x00, 0x6c, 0xfb }, /* -31.5 dB */
{ 0x00, 0x66, 0xe3 }, /* -32.0 dB */
{ 0x00, 0x61, 0x21 }, /* -32.5 dB */
{ 0x00, 0x5b, 0xb2 }, /* -33.0 dB */
{ 0x00, 0x56, 0x91 }, /* -33.5 dB */
{ 0x00, 0x51, 0xb9 }, /* -34.0 dB */
{ 0x00, 0x4d, 0x27 }, /* -34.5 dB */
{ 0x00, 0x48, 0xd6 }, /* -35.0 dB */
{ 0x00, 0x44, 0xc3 }, /* -35.5 dB */
{ 0x00, 0x40, 0xea }, /* -36.0 dB */
{ 0x00, 0x3d, 0x49 }, /* -36.5 dB */
{ 0x00, 0x39, 0xdb }, /* -37.0 dB */
{ 0x00, 0x36, 0x9e }, /* -37.5 dB */
{ 0x00, 0x33, 0x90 }, /* -38.0 dB */
{ 0x00, 0x30, 0xae }, /* -38.5 dB */
{ 0x00, 0x2d, 0xf5 }, /* -39.0 dB */
{ 0x00, 0x2b, 0x63 }, /* -39.5 dB */
{ 0x00, 0x28, 0xf5 }, /* -40.0 dB */
{ 0x00, 0x26, 0xab }, /* -40.5 dB */
{ 0x00, 0x24, 0x81 }, /* -41.0 dB */
{ 0x00, 0x22, 0x76 }, /* -41.5 dB */
{ 0x00, 0x20, 0x89 }, /* -42.0 dB */
{ 0x00, 0x1e, 0xb7 }, /* -42.5 dB */
{ 0x00, 0x1c, 0xff }, /* -43.0 dB */
{ 0x00, 0x1b, 0x60 }, /* -43.5 dB */
{ 0x00, 0x19, 0xd8 }, /* -44.0 dB */
{ 0x00, 0x18, 0x65 }, /* -44.5 dB */
{ 0x00, 0x17, 0x08 }, /* -45.0 dB */
{ 0x00, 0x15, 0xbe }, /* -45.5 dB */
{ 0x00, 0x14, 0x87 }, /* -46.0 dB */
{ 0x00, 0x13, 0x61 }, /* -46.5 dB */
{ 0x00, 0x12, 0x4b }, /* -47.0 dB */
{ 0x00, 0x11, 0x45 }, /* -47.5 dB */
{ 0x00, 0x10, 0x4e }, /* -48.0 dB */
{ 0x00, 0x0f, 0x64 }, /* -48.5 dB */
{ 0x00, 0x0e, 0x88 }, /* -49.0 dB */
{ 0x00, 0x0d, 0xb8 }, /* -49.5 dB */
{ 0x00, 0x0c, 0xf3 }, /* -50.0 dB */
{ 0x00, 0x0c, 0x3a }, /* -50.5 dB */
{ 0x00, 0x0b, 0x8b }, /* -51.0 dB */
{ 0x00, 0x0a, 0xe5 }, /* -51.5 dB */
{ 0x00, 0x0a, 0x49 }, /* -52.0 dB */
{ 0x00, 0x09, 0xb6 }, /* -52.5 dB */
{ 0x00, 0x09, 0x2b }, /* -53.0 dB */
{ 0x00, 0x08, 0xa8 }, /* -53.5 dB */
{ 0x00, 0x08, 0x2c }, /* -54.0 dB */
{ 0x00, 0x07, 0xb7 }, /* -54.5 dB */
{ 0x00, 0x07, 0x48 }, /* -55.0 dB */
{ 0x00, 0x06, 0xe0 }, /* -55.5 dB */
{ 0x00, 0x06, 0x7d }, /* -56.0 dB */
{ 0x00, 0x06, 0x20 }, /* -56.5 dB */
{ 0x00, 0x05, 0xc9 }, /* -57.0 dB */
{ 0x00, 0x05, 0x76 }, /* -57.5 dB */
{ 0x00, 0x05, 0x28 }, /* -58.0 dB */
{ 0x00, 0x04, 0xde }, /* -58.5 dB */
{ 0x00, 0x04, 0x98 }, /* -59.0 dB */
{ 0x00, 0x04, 0x56 }, /* -59.5 dB */
{ 0x00, 0x04, 0x18 }, /* -60.0 dB */
{ 0x00, 0x03, 0xdd }, /* -60.5 dB */
{ 0x00, 0x03, 0xa6 }, /* -61.0 dB */
{ 0x00, 0x03, 0x72 }, /* -61.5 dB */
{ 0x00, 0x03, 0x40 }, /* -62.0 dB */
{ 0x00, 0x03, 0x12 }, /* -62.5 dB */
{ 0x00, 0x02, 0xe6 }, /* -63.0 dB */
{ 0x00, 0x02, 0xbc }, /* -63.5 dB */
{ 0x00, 0x02, 0x95 }, /* -64.0 dB */
{ 0x00, 0x02, 0x70 }, /* -64.5 dB */
{ 0x00, 0x02, 0x4d }, /* -65.0 dB */
{ 0x00, 0x02, 0x2c }, /* -65.5 dB */
{ 0x00, 0x02, 0x0d }, /* -66.0 dB */
{ 0x00, 0x01, 0xf0 }, /* -66.5 dB */
{ 0x00, 0x01, 0xd4 }, /* -67.0 dB */
{ 0x00, 0x01, 0xba }, /* -67.5 dB */
{ 0x00, 0x01, 0xa1 }, /* -68.0 dB */
{ 0x00, 0x01, 0x8a }, /* -68.5 dB */
{ 0x00, 0x01, 0x74 }, /* -69.0 dB */
{ 0x00, 0x01, 0x5f }, /* -69.5 dB */
{ 0x00, 0x01, 0x4b }, /* -70.0 dB */
{ 0x00, 0x00, 0x00 } /* Mute */
};
/* The HW actually supports precisions more than 16bit, but 16bit is enough. */
static const struct audio_format snapper_formats[] = {
{
.mode = AUMODE_PLAY | AUMODE_RECORD,
.encoding = AUDIO_ENCODING_SLINEAR_BE,
.validbits = 16,
.precision = 16,
.channels = 2,
.channel_mask = AUFMT_STEREO,
.frequency_type = 3,
.frequency = { 32000, 44100, 48000 },
}
};
#define SNAPPER_NFORMATS __arraycount(snapper_formats)
static const struct audio_format tumbler_formats[] = {
{
.mode = AUMODE_PLAY | AUMODE_RECORD,
.encoding = AUDIO_ENCODING_SLINEAR_BE,
.validbits = 16,
.precision = 16,
.channels = 2,
.channel_mask = AUFMT_STEREO,
.frequency_type = 4,
.frequency = { 32000, 44100, 48000, 96000 },
},
};
#define TUMBLER_NFORMATS __arraycount(tumbler_formats)
/* OF hands us the codec in 16bit mode, run with it for now */
static const struct audio_format onyx_formats[] = {
{
.mode = AUMODE_PLAY | AUMODE_RECORD,
.encoding = AUDIO_ENCODING_SLINEAR_BE,
.validbits = 16,
.precision = 16,
.channels = 2,
.channel_mask = AUFMT_STEREO,
.frequency_type = 3,
.frequency = { 44100, 48000, 96000 },
},
};
#define ONYX_NFORMATS __arraycount(onyx_formats)
static bus_size_t amp_mute;
static bus_size_t headphone_mute = 0;
static bus_size_t audio_hw_reset;
static bus_size_t headphone_detect = 0;
static bus_size_t lineout_detect = 0;
static bus_size_t lineout_mute= 0;
static bus_size_t owaddr = -1;
static uint8_t headphone_detect_active = 0;
static uint8_t lineout_detect_active = 0;
/* I2S registers */
#define I2S_INT 0x00
#define I2S_FORMAT 0x10
#define I2S_FRAMECOUNT 0x40
#define I2S_FRAMEMATCH 0x50
#define I2S_WORDSIZE 0x60
/* I2S_INT register definitions */
#define I2S_INT_CLKSTOPPEND 0x01000000 /* clock-stop interrupt pending */
/* I2S_WORDSIZE register definitions */
#define INPUT_STEREO (2 << 24)
#define INPUT_MONO (1 << 24)
#define INPUT_16BIT (0 << 16)
#define INPUT_24BIT (3 << 16)
#define OUTPUT_STEREO (2 << 8)
#define OUTPUT_MONO (1 << 8)
#define OUTPUT_16BIT (0 << 0)
#define OUTPUT_24BIT (3 << 0)
/* FCR(0x3c) bits */
#define KEYLARGO_FCR1 0x3c
#define I2S0CLKEN 0x1000
#define I2S0EN 0x2000
#define I2S1CLKEN 0x080000
#define I2S1EN 0x100000
#define FCR3C_BITMASK "\020\25I2S1EN\24I2S1CLKEN\16I2S0EN\15I2S0CLKEN"
/* TAS3004/TAS3001 registers */
#define DEQ_MCR1 0x01 /* Main control register 1 (1byte) */
#define DEQ_DRC 0x02 /* Dynamic range compression (6bytes?)
2 bytes (reserved) on the TAS 3001 */
#define DEQ_VOLUME 0x04 /* Volume (6bytes) */
#define DEQ_TREBLE 0x05 /* Treble control (1byte) */
#define DEQ_BASS 0x06 /* Bass control (1byte) */
#define DEQ_MIXER_L 0x07 /* Mixer left gain (9bytes; 3 on TAS3001) */
#define DEQ_MIXER_R 0x08 /* Mixer right gain (9bytes; 3 on TAS3001) */
#define DEQ_LB0 0x0a /* Left biquad 0 (15bytes) */
#define DEQ_LB1 0x0b /* Left biquad 1 (15bytes) */
#define DEQ_LB2 0x0c /* Left biquad 2 (15bytes) */
#define DEQ_LB3 0x0d /* Left biquad 3 (15bytes) */
#define DEQ_LB4 0x0e /* Left biquad 4 (15bytes) */
#define DEQ_LB5 0x0f /* Left biquad 5 (15bytes) */
#define DEQ_LB6 0x10 /* Left biquad 6 (15bytes) */
#define DEQ_RB0 0x13 /* Right biquad 0 (15bytes) */
#define DEQ_RB1 0x14 /* Right biquad 1 (15bytes) */
#define DEQ_RB2 0x15 /* Right biquad 2 (15bytes) */
#define DEQ_RB3 0x16 /* Right biquad 3 (15bytes) */
#define DEQ_RB4 0x17 /* Right biquad 4 (15bytes) */
#define DEQ_RB5 0x18 /* Right biquad 5 (15bytes) */
#define DEQ_RB6 0x19 /* Right biquad 6 (15bytes) */
#define DEQ_LLB 0x21 /* Left loudness biquad (15bytes) */
#define DEQ_RLB 0x22 /* Right loudness biquad (15bytes) */
#define DEQ_LLB_GAIN 0x23 /* Left loudness biquad gain (3bytes) */
#define DEQ_RLB_GAIN 0x24 /* Right loudness biquad gain (3bytes) */
#define DEQ_ACR 0x40 /* [TAS3004] Analog control register (1byte) */
#define DEQ_MCR2 0x43 /* [TAS3004] Main control register 2 (1byte) */
#define DEQ_MCR1_FL 0x80 /* Fast load */
#define DEQ_MCR1_SC 0x40 /* SCLK frequency */
#define DEQ_MCR1_SC_32 0x00 /* 32fs */
#define DEQ_MCR1_SC_64 0x40 /* 64fs */
#define DEQ_MCR1_SM 0x30 /* Output serial port mode */
#define DEQ_MCR1_SM_L 0x00 /* Left justified */
#define DEQ_MCR1_SM_R 0x10 /* Right justified */
#define DEQ_MCR1_SM_I2S 0x20 /* I2S */
#define DEQ_MCR1_ISM 0x0c /* [TAS3001] Input serial port mode */
#define DEQ_MCR1_ISM_L 0x00 /* Left justified */
#define DEQ_MCR1_ISM_R 0x04 /* Right justified */
#define DEQ_MCR1_ISM_I2S 0x08 /* I2S */
#define DEQ_MCR1_W 0x03 /* Serial port word length */
#define DEQ_MCR1_W_16 0x00 /* 16 bit */
#define DEQ_MCR1_W_18 0x01 /* 18 bit */
#define DEQ_MCR1_W_20 0x02 /* 20 bit */
#define DEQ_MCR1_W_24 0x03 /* 24 bit */
#define DEQ_MCR2_DL 0x80 /* Download */
#define DEQ_MCR2_AP 0x02 /* All pass mode */
#define DEQ_ACR_ADM 0x80 /* ADC output mode */
#define DEQ_ACR_LRB 0x40 /* Select B input */
#define DEQ_ACR_DM 0x0c /* De-emphasis control */
#define DEQ_ACR_DM_OFF 0x00 /* off */
#define DEQ_ACR_DM_48 0x04 /* fs = 48kHz */
#define DEQ_ACR_DM_44 0x08 /* fs = 44.1kHz */
#define DEQ_ACR_INP 0x02 /* Analog input select */
#define DEQ_ACR_INP_A 0x00 /* A */
#define DEQ_ACR_INP_B 0x02 /* B */
#define DEQ_ACR_APD 0x01 /* Analog power down */
struct tas3004_reg {
u_char MCR1[1];
u_char DRC[6];
u_char VOLUME[6];
u_char TREBLE[1];
u_char BASS[1];
u_char MIXER_L[9];
u_char MIXER_R[9];
u_char LB0[15];
u_char LB1[15];
u_char LB2[15];
u_char LB3[15];
u_char LB4[15];
u_char LB5[15];
u_char LB6[15];
u_char RB0[15];
u_char RB1[15];
u_char RB2[15];
u_char RB3[15];
u_char RB4[15];
u_char RB5[15];
u_char RB6[15];
u_char LLB[15];
u_char RLB[15];
u_char LLB_GAIN[3];
u_char RLB_GAIN[3];
u_char ACR[1];
u_char MCR2[1];
};
#define GPIO_OUTSEL 0xf0 /* Output select */
/* 0x00 GPIO bit0 is output
0x10 media-bay power
0x20 reserved
0x30 MPIC */
#define GPIO_ALTOE 0x08 /* Alternate output enable */
/* 0x00 Use DDR
0x08 Use output select */
#define GPIO_DDR 0x04 /* Data direction */
#define GPIO_DDR_OUTPUT 0x04 /* Output */
#define GPIO_DDR_INPUT 0x00 /* Input */
#define GPIO_LEVEL 0x02 /* Pin level (RO) */
#define GPIO_DATA 0x01 /* Data */
static int
snapper_match(device_t parent, struct cfdata *match, void *aux)
{
struct confargs *ca;
int soundbus, soundchip, soundcodec;
char compat[32];
ca = aux;
if (strcmp(ca->ca_name, "i2s") != 0)
return 0;
if ((soundbus = OF_child(ca->ca_node)) == 0 ||
(soundchip = OF_child(soundbus)) == 0)
return 0;
memset(compat, 0, sizeof compat);
OF_getprop(soundchip, "compatible", compat, sizeof compat);
if (strcmp(compat, "snapper") == 0)
return 1;
if (strcmp(compat, "tumbler") == 0)
return 1;
if (strcmp(compat, "AOAKeylargo") == 0)
return 1;
if (strcmp(compat, "AOAK2") == 0)
return 1;
if (strcmp(compat, "AOAShasta") == 0)
return 1;
if (strcmp(compat, "AOAbase") == 0)
return 1;
if (OF_getprop(soundchip, "platform-tas-codec-ref",
&soundcodec, sizeof soundcodec) == sizeof soundcodec)
return 1;
return 0;
}
static void
snapper_attach(device_t parent, device_t self, void *aux)
{
struct snapper_softc *sc;
struct confargs *ca;
int cirq, oirq, iirq, /*cirq_type,*/ oirq_type, iirq_type, soundbus;
uint32_t intr[6], reg[6];
char compat[32], intr_xname[INTRDEVNAMEBUF];
sc = device_private(self);
sc->sc_dev = self;
ca = aux;
soundbus = OF_child(ca->ca_node);
memset(compat, 0, sizeof compat);
OF_getprop(OF_child(soundbus), "compatible", compat, sizeof compat);
sc->sc_mode = SNAPPER_IS_TAS3004;
if (strcmp(compat, "tumbler") == 0)
sc->sc_mode = SNAPPER_IS_TAS3001;
sc->sc_swvol_l = 255;
sc->sc_swvol_r = 255;
sc->sc_vol_l = 128;
sc->sc_vol_r = 128;
sc->sc_rval = 0;
sc->sc_odmacmd = dbdma_alloc((SNAPPER_MAXPAGES + 4) *
sizeof(struct dbdma_command), NULL);
sc->sc_idmacmd = dbdma_alloc((SNAPPER_MAXPAGES + 4) *
sizeof(struct dbdma_command), NULL);
sc->sc_baseaddr = ca->ca_baseaddr;
OF_getprop(soundbus, "reg", reg, sizeof reg);
/* deal with messed up properties on PowerMac7,3 and friends */
if (reg[0] == 0) {
reg[0] += ca->ca_reg[0];
reg[2] += ca->ca_reg[2];
reg[4] += ca->ca_reg[2];
}
reg[0] += ca->ca_baseaddr;
reg[2] += ca->ca_baseaddr;
reg[4] += ca->ca_baseaddr;
sc->sc_node = ca->ca_node;
sc->sc_tag = ca->ca_tag;
#ifdef SNAPPER_DEBUG
{
int i;
printf("\n");
for (i = 0; i < 6; i++) {
printf(" %08x", reg[i]);
}
printf("\n");
}
#endif
bus_space_map(sc->sc_tag, reg[0], reg[1], 0, &sc->sc_bsh);
obio_space_map(reg[2], reg[3], &sc->sc_odmah);
obio_space_map(reg[4], reg[5], &sc->sc_idmah);
sc->sc_odma = bus_space_vaddr(sc->sc_tag, sc->sc_odmah);
sc->sc_idma = bus_space_vaddr(sc->sc_tag, sc->sc_idmah);
DPRINTF("reg %08x odma %08x\n", (uint32_t)sc->sc_bsh, (uint32_t)sc->sc_odmah);
OF_getprop(soundbus, "interrupts", intr, sizeof intr);
cirq = intr[0];
oirq = intr[2];
iirq = intr[4];
/* cirq_type = intr[1] ? IST_LEVEL : IST_EDGE; */
oirq_type = (intr[3] & 1) ? IST_LEVEL : IST_EDGE;
iirq_type = (intr[5] & 1) ? IST_LEVEL : IST_EDGE;
/* intr_establish(cirq, cirq_type, IPL_AUDIO, snapper_intr, sc); */
snprintf(intr_xname, sizeof(intr_xname), "%s out", device_xname(self));
intr_establish_xname(oirq, oirq_type, IPL_AUDIO, snapper_intr, sc,
intr_xname);
snprintf(intr_xname, sizeof(intr_xname), "%s in", device_xname(self));
intr_establish_xname(iirq, iirq_type, IPL_AUDIO, snapper_intr, sc,
intr_xname);
aprint_normal(": irq %d,%d,%d\n", cirq, oirq, iirq);
mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE);
mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO);
/* PMF event handler */
pmf_device_register(sc->sc_dev, NULL, NULL);
config_defer(self, snapper_defer);
}
static void
snapper_defer(device_t dev)
{
struct snapper_softc *sc;
device_t dv;
deviter_t di;
struct deq_softc *deq;
char prop[64], next[64], codec[64], *cref;
int codec_node, soundbus, sound, ok, deqnode = 0;
sc = device_private(dev);
/* look for platform-*-codec-ref node */
/*
* XXX
* there can be more than one i2sbus, the one we want just so happens
* to be the first we see
*/
soundbus = OF_child(sc->sc_node);
sound = OF_child(soundbus);
ok = OF_nextprop(sound, NULL, next);
codec_node = 0;
while (ok && (codec_node == 0)) {
DPRINTF("prop %d %s\n", ok, next);
strncpy(prop, next, 64);
if ((cref = strstr(next, "-codec-ref")) != NULL) {
OF_getprop(sound, next, &codec_node, 4);
if (codec_node != 0) {
OF_getprop(codec_node, "compatible", codec, 64);
DPRINTF("%08x %s\n", codec_node, codec);
}
}
ok = OF_nextprop(sound, prop, next);
}
for (dv = deviter_first(&di, DEVITER_F_ROOT_FIRST);
dv != NULL;
dv = deviter_next(&di)) {
if (device_is_a(dv, "deq")) {
deq = device_private(dv);
if (codec_node != 0) {
if (codec_node != deq->sc_node)
continue;
}
sc->sc_i2c = deq->sc_i2c;
sc->sc_deqaddr = deq->sc_address;
deqnode = deq->sc_node;
}
}
deviter_release(&di);
DPRINTF("deqnode: %08x\n", deqnode);
/* If we don't find a codec, it's not the end of the world;
* we can control the volume in software in this case.
*/
if (sc->sc_i2c == NULL) {
sc->sc_mode = SNAPPER_SWVOL;
} else if (deqnode != 0) {
int ret;
codec[0] = 0;
ret = OF_getprop(deqnode, "compatible", codec, 64);
DPRINTF("codec <%s> %d\n", codec, ret);
if (codec[0] == 0) {
if (sc->sc_deqaddr == 0x34) {
sc->sc_mode = SNAPPER_IS_TAS3001;
} else {
int root = OF_finddevice("/");
char model[32];
sc->sc_mode = SNAPPER_IS_TAS3004;
if (OF_getprop(root, "model", model, 32) > 0) {
printf("model %s\n", model);
if (strcmp(model, "PowerMac8,1") == 0) {
sc->sc_mode = SNAPPER_IS_PCM3052;
}
}
}
} else if (strcmp(codec, "tas3004") == 0) {
sc->sc_mode = SNAPPER_IS_TAS3004;
} else if (strcmp(codec, "pcm3052") == 0) {
sc->sc_mode = SNAPPER_IS_PCM3052;
} else if (strcmp(codec, "cs8416") == 0) {
sc->sc_mode = SNAPPER_IS_CS8416;
}
}
DPRINTF("mode %d\n", sc->sc_mode);
switch (sc->sc_mode) {
case SNAPPER_SWVOL:
aprint_verbose("%s: software codec\n", device_xname(dev));
break;
case SNAPPER_IS_TAS3001:
aprint_verbose("%s: codec: TAS3001\n", device_xname(dev));
break;
case SNAPPER_IS_TAS3004:
aprint_verbose("%s: codec: TAS3004\n", device_xname(dev));
break;
case SNAPPER_IS_PCM3052:
aprint_verbose("%s: codec: PCM3052 / ONYX\n", device_xname(dev));
break;
default:
aprint_error_dev(sc->sc_dev, "unsupported codec\n");
sc->sc_mode = SNAPPER_SWVOL;
}
snapper_init(sc, sc->sc_node);
audio_attach_mi(&snapper_hw_if, sc, sc->sc_dev);
}
static int
snapper_intr(void *v)
{
struct snapper_softc *sc;
struct dbdma_command *cmd;
int count;
int status;
sc = v;
mutex_spin_enter(&sc->sc_intr_lock);
cmd = sc->sc_odmacmd;
count = sc->sc_opages;
/* Fill used buffer(s). */
while (count-- > 0) {
if ((in16rb(&cmd->d_command) & 0x30) == 0x30) {
status = in16rb(&cmd->d_status);
cmd->d_status = 0;
if (status) /* status == 0x8400 */
if (sc->sc_ointr)
(*sc->sc_ointr)(sc->sc_oarg);
}
cmd++;
}
cmd = sc->sc_idmacmd;
count = sc->sc_ipages;
while (count-- > 0) {
if ((in16rb(&cmd->d_command) & 0x30) == 0x30) {
status = in16rb(&cmd->d_status);
cmd->d_status = 0;
if (status) /* status == 0x8400 */
if (sc->sc_iintr)
(*sc->sc_iintr)(sc->sc_iarg);
}
cmd++;
}
mutex_spin_exit(&sc->sc_intr_lock);
return 1;
}
static int
snapper_query_format(void *h, audio_format_query_t *afp)
{
struct snapper_softc *sc = h;
switch (sc->sc_mode) {
case SNAPPER_IS_TAS3001:
return audio_query_format(tumbler_formats,
TUMBLER_NFORMATS, afp);
case SNAPPER_SWVOL:
case SNAPPER_IS_TAS3004:
return audio_query_format(snapper_formats,
SNAPPER_NFORMATS, afp);
case SNAPPER_IS_PCM3052:
return audio_query_format(onyx_formats,
ONYX_NFORMATS, afp);
}
return -1;
}
static int
snapper_set_format(void *h, int setmode,
const audio_params_t *play, const audio_params_t *rec,
audio_filter_reg_t *pfil, audio_filter_reg_t *rfil)
{
struct snapper_softc *sc;
sc = h;
/* *play and *rec are the identical because !AUDIO_PROP_INDEPENDENT. */
if (sc->sc_mode == SNAPPER_SWVOL) {
pfil->codec = snapper_volume;
pfil->context = sc;
rfil->codec = snapper_volume;
rfil->context = sc;
} else if (sc->sc_mode == 0 && play->channels == 2) {
/* Fix phase problems on TAS3004. */
pfil->codec = snapper_fixphase;
pfil->context = sc;
rfil->codec = snapper_fixphase;
rfil->context = sc;
}
/* Set the speed. */
sc->sc_rate = play->sample_rate;
sc->sc_bitspersample = play->precision;
return 0;
}
static int
snapper_commit_settings(void *h)
{
struct snapper_softc *sc;
DPRINTF("commit_settings\n");
sc = h;
return snapper_set_rate(sc);
}
static int
snapper_round_blocksize(void *h, int size, int mode,
const audio_params_t *param)
{
if (size < (3 * NBPG))
size = (3 * NBPG);
return size & ~PGOFSET;
}
static int
snapper_halt_output(void *h)
{
struct snapper_softc *sc;
sc = h;
dbdma_stop(sc->sc_odma);
dbdma_reset(sc->sc_odma);
sc->sc_ointr = NULL;
sc->sc_rval = 0;
return 0;
}
static int
snapper_halt_input(void *h)
{
struct snapper_softc *sc;
sc = h;
dbdma_stop(sc->sc_idma);
dbdma_reset(sc->sc_idma);
sc->sc_iintr = NULL;
sc->sc_rval = 0;
return 0;
}
static int
snapper_getdev(void *h, struct audio_device *retp)
{
*retp = snapper_device;
return 0;
}
enum {
SNAPPER_MONITOR_CLASS,
SNAPPER_OUTPUT_CLASS,
SNAPPER_RECORD_CLASS,
SNAPPER_OUTPUT_SELECT,
SNAPPER_VOL_OUTPUT,
SNAPPER_DIGI1,
SNAPPER_DIGI2,
SNAPPER_VOL_INPUT,
SNAPPER_TREBLE,
SNAPPER_BASS,
/* From this point, unsupported by the TAS 3001 */
SNAPPER_ANALOG,
SNAPPER_INPUT_SELECT,
SNAPPER_ENUM_LAST
};
static int
snapper_set_port(void *h, mixer_ctrl_t *mc)
{
struct snapper_softc *sc;
int l, r;
u_char data;
DPRINTF("snapper_set_port dev = %d, type = %d\n", mc->dev, mc->type);
sc = h;
l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT];
r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT];
switch (mc->dev) {
case SNAPPER_OUTPUT_SELECT:
/* No change necessary? */
if (mc->un.mask == sc->sc_output_mask)
return 0;
snapper_mute_speaker(sc, 1);
snapper_mute_headphone(sc, 1);
snapper_mute_lineout(sc, 1);
if (mc->un.mask & 1 << 0)
snapper_mute_speaker(sc, 0);
if (mc->un.mask & 1 << 1)
snapper_mute_headphone(sc, 0);
if (mc->un.mask & 1 << 2)
snapper_mute_lineout(sc, 0);
sc->sc_output_mask = mc->un.mask;
return 0;
case SNAPPER_VOL_OUTPUT:
snapper_set_volume(sc, l, r);
return 0;
case SNAPPER_INPUT_SELECT:
if (sc->sc_mode != 0)
return ENXIO;
/* no change necessary? */
if (mc->un.mask == sc->sc_record_source)
return 0;
switch (mc->un.mask) {
case 1 << 0: /* microphone */
/* Select right channel of B input */
data = DEQ_ACR_ADM | DEQ_ACR_LRB | DEQ_ACR_INP_B;
tas3004_write(sc, DEQ_ACR, &data);
break;
case 1 << 1: /* line in */
/* Select both channels of A input */
data = 0;
tas3004_write(sc, DEQ_ACR, &data);
break;
default: /* invalid argument */
return EINVAL;
}
sc->sc_record_source = mc->un.mask;
return 0;
case SNAPPER_VOL_INPUT:
/* XXX TO BE DONE */
return 0;
case SNAPPER_BASS:
if (sc->sc_mode == SNAPPER_SWVOL)
return ENXIO;
snapper_set_bass(sc, l);
return 0;
case SNAPPER_TREBLE:
if (sc->sc_mode == SNAPPER_SWVOL)
return ENXIO;
snapper_set_treble(sc, l);
return 0;
case SNAPPER_DIGI1:
if (sc->sc_mode == SNAPPER_SWVOL)
return ENXIO;
sc->mixer[0] = l;
sc->mixer[3] = r;
snapper_write_mixers(sc);
return 0;
case SNAPPER_DIGI2:
if (sc->sc_mode == SNAPPER_SWVOL)
return ENXIO;
if (sc->sc_mode == SNAPPER_IS_TAS3001)
sc->mixer[3] = l;
else {
sc->mixer[1] = l;
sc->mixer[4] = r;
}
snapper_write_mixers(sc);
return 0;
case SNAPPER_ANALOG:
if (sc->sc_mode != 0)
return ENXIO;
sc->mixer[2] = l;
sc->mixer[5] = r;
snapper_write_mixers(sc);
return 0;
}
return ENXIO;
}
static int
snapper_get_port(void *h, mixer_ctrl_t *mc)
{
struct snapper_softc *sc;
DPRINTF("snapper_get_port dev = %d, type = %d\n", mc->dev, mc->type);
sc = h;
switch (mc->dev) {
case SNAPPER_OUTPUT_SELECT:
mc->un.mask = sc->sc_output_mask;
return 0;
case SNAPPER_VOL_OUTPUT:
mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->sc_vol_l;
mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->sc_vol_r;
return 0;
case SNAPPER_INPUT_SELECT:
if (sc->sc_mode != 0)
return ENXIO;
mc->un.mask = sc->sc_record_source;
return 0;
case SNAPPER_VOL_INPUT:
/* XXX TO BE DONE */
mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 0;
mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 0;
return 0;
case SNAPPER_TREBLE:
if (sc->sc_mode == SNAPPER_SWVOL)
return ENXIO;
mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_treble;
return 0;
case SNAPPER_BASS:
if (sc->sc_mode == SNAPPER_SWVOL)
return ENXIO;
mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_bass;
return 0;
case SNAPPER_DIGI1:
if (sc->sc_mode == SNAPPER_SWVOL)
return ENXIO;
mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[0];
mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[3];
return 0;
case SNAPPER_DIGI2:
if (sc->sc_mode == SNAPPER_SWVOL)
return ENXIO;
mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[1];
mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[4];
return 0;
case SNAPPER_ANALOG:
if (sc->sc_mode != 0)
return ENXIO;
mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[2];
mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[5];
return 0;
default:
return ENXIO;
}
return 0;
}
static int
snapper_query_devinfo(void *h, mixer_devinfo_t *dip)
{
struct snapper_softc *sc = h;
switch (dip->index) {
case SNAPPER_OUTPUT_SELECT:
dip->mixer_class = SNAPPER_OUTPUT_CLASS;
strcpy(dip->label.name, AudioNoutput);
dip->type = AUDIO_MIXER_SET;
dip->prev = dip->next = AUDIO_MIXER_LAST;
dip->un.s.num_mem = 3;
strcpy(dip->un.s.member[0].label.name, AudioNspeaker);
dip->un.s.member[0].mask = 1 << 0;
strcpy(dip->un.s.member[1].label.name, AudioNheadphone);
dip->un.s.member[1].mask = 1 << 1;
strcpy(dip->un.s.member[2].label.name, AudioNline);
dip->un.s.member[2].mask = 1 << 2;
return 0;
case SNAPPER_VOL_OUTPUT:
dip->mixer_class = SNAPPER_OUTPUT_CLASS;
strcpy(dip->label.name, AudioNmaster);
dip->type = AUDIO_MIXER_VALUE;
dip->prev = dip->next = AUDIO_MIXER_LAST;
dip->un.v.num_channels = 2;
dip->un.v.delta = 16;
strcpy(dip->un.v.units.name, AudioNvolume);
return 0;
case SNAPPER_INPUT_SELECT:
if (sc->sc_mode != 0)
return ENXIO;
dip->mixer_class = SNAPPER_RECORD_CLASS;
strcpy(dip->label.name, AudioNsource);
dip->type = AUDIO_MIXER_SET;
dip->prev = dip->next = AUDIO_MIXER_LAST;
dip->un.s.num_mem = 2;
strcpy(dip->un.s.member[0].label.name, AudioNmicrophone);
dip->un.s.member[0].mask = 1 << 0;
strcpy(dip->un.s.member[1].label.name, AudioNline);
dip->un.s.member[1].mask = 1 << 1;
return 0;
case SNAPPER_VOL_INPUT:
dip->mixer_class = SNAPPER_RECORD_CLASS;
strcpy(dip->label.name, AudioNrecord);
dip->type = AUDIO_MIXER_VALUE;
dip->prev = dip->next = AUDIO_MIXER_LAST;
dip->un.v.num_channels = 2;
strcpy(dip->un.v.units.name, AudioNvolume);
return 0;
case SNAPPER_MONITOR_CLASS:
dip->mixer_class = SNAPPER_MONITOR_CLASS;
strcpy(dip->label.name, AudioCmonitor);
dip->type = AUDIO_MIXER_CLASS;
dip->next = dip->prev = AUDIO_MIXER_LAST;
return 0;
case SNAPPER_OUTPUT_CLASS:
dip->mixer_class = SNAPPER_OUTPUT_CLASS;
strcpy(dip->label.name, AudioCoutputs);
dip->type = AUDIO_MIXER_CLASS;
dip->next = dip->prev = AUDIO_MIXER_LAST;
return 0;
case SNAPPER_RECORD_CLASS:
dip->mixer_class = SNAPPER_RECORD_CLASS;
strcpy(dip->label.name, AudioCrecord);
dip->type = AUDIO_MIXER_CLASS;
dip->next = dip->prev = AUDIO_MIXER_LAST;
return 0;
case SNAPPER_TREBLE:
if (sc->sc_mode == SNAPPER_SWVOL)
return ENXIO;
dip->mixer_class = SNAPPER_OUTPUT_CLASS;
strcpy(dip->label.name, AudioNtreble);
dip->type = AUDIO_MIXER_VALUE;
dip->prev = dip->next = AUDIO_MIXER_LAST;
dip->un.v.num_channels = 1;
return 0;
case SNAPPER_BASS:
if (sc->sc_mode == SNAPPER_SWVOL)
return ENXIO;
dip->mixer_class = SNAPPER_OUTPUT_CLASS;
strcpy(dip->label.name, AudioNbass);
dip->type = AUDIO_MIXER_VALUE;
dip->prev = dip->next = AUDIO_MIXER_LAST;
dip->un.v.num_channels = 1;
return 0;
case SNAPPER_DIGI1:
if (sc->sc_mode == SNAPPER_SWVOL)
return ENXIO;
dip->mixer_class = SNAPPER_OUTPUT_CLASS;
strcpy(dip->label.name, AudioNdac);
dip->type = AUDIO_MIXER_VALUE;
dip->prev = dip->next = AUDIO_MIXER_LAST;
dip->un.v.num_channels =
sc->sc_mode == SNAPPER_IS_TAS3001? 1 : 2;
return 0;
case SNAPPER_DIGI2:
if (sc->sc_mode == SNAPPER_SWVOL)
return ENXIO;
dip->mixer_class = SNAPPER_OUTPUT_CLASS;
strcpy(dip->label.name, AudioNline);
dip->type = AUDIO_MIXER_VALUE;
dip->prev = dip->next = AUDIO_MIXER_LAST;
dip->un.v.num_channels =
sc->sc_mode == SNAPPER_IS_TAS3001? 1 : 2;
return 0;
case SNAPPER_ANALOG:
if (sc->sc_mode != 0)
return ENXIO;
dip->mixer_class = SNAPPER_MONITOR_CLASS;
strcpy(dip->label.name, AudioNmicrophone);
dip->type = AUDIO_MIXER_VALUE;
dip->prev = dip->next = AUDIO_MIXER_LAST;
dip->un.v.num_channels = 2;
return 0;
}
return ENXIO;
}
static size_t
snapper_round_buffersize(void *h, int dir, size_t size)
{
if (size > 65536)
size = 65536;
return size;
}
static int
snapper_get_props(void *h)
{
return AUDIO_PROP_PLAYBACK | AUDIO_PROP_CAPTURE |
AUDIO_PROP_FULLDUPLEX;
}
static int
snapper_trigger_output(void *h, void *start, void *end, int bsize,
void (*intr)(void *), void *arg,
const audio_params_t *param)
{
struct snapper_softc *sc;
struct dbdma_command *cmd;
vaddr_t va;
int i, len, intmode;
DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize);
sc = h;
cmd = sc->sc_odmacmd;
sc->sc_ointr = intr;
sc->sc_oarg = arg;
sc->sc_opages = ((char *)end - (char *)start) / NBPG;
#ifdef DIAGNOSTIC
if (sc->sc_opages > SNAPPER_MAXPAGES)
panic("snapper_trigger_output");
#endif
va = (vaddr_t)start;
len = 0;
for (i = sc->sc_opages; i > 0; i--) {
len += NBPG;
if (len < bsize)
intmode = 0;
else {
len = 0;
intmode = DBDMA_INT_ALWAYS;
}
DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, NBPG, vtophys(va),
intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER);
cmd++;
va += NBPG;
}
DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0,
0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER,
DBDMA_BRANCH_ALWAYS);
out32rb(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd));
dbdma_start(sc->sc_odma, sc->sc_odmacmd);
return 0;
}
static int
snapper_trigger_input(void *h, void *start, void *end, int bsize,
void (*intr)(void *), void *arg,
const audio_params_t *param)
{
struct snapper_softc *sc;
struct dbdma_command *cmd;
vaddr_t va;
int i, len, intmode;
DPRINTF("trigger_input %p %p 0x%x\n", start, end, bsize);
sc = h;
cmd = sc->sc_idmacmd;
sc->sc_iintr = intr;
sc->sc_iarg = arg;
sc->sc_ipages = ((char *)end - (char *)start) / NBPG;
#ifdef DIAGNOSTIC
if (sc->sc_ipages > SNAPPER_MAXPAGES)
panic("snapper_trigger_input");
#endif
va = (vaddr_t)start;
len = 0;
for (i = sc->sc_ipages; i > 0; i--) {
len += NBPG;
if (len < bsize)
intmode = 0;
else {
len = 0;
intmode = DBDMA_INT_ALWAYS;
}
DBDMA_BUILD(cmd, DBDMA_CMD_IN_MORE, 0, NBPG, vtophys(va),
intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER);
cmd++;
va += NBPG;
}
DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0,
0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER,
DBDMA_BRANCH_ALWAYS);
out32rb(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_idmacmd));
dbdma_start(sc->sc_idma, sc->sc_idmacmd);
return 0;
}
static void
snapper_get_locks(void *opaque, kmutex_t **intr, kmutex_t **thread)
{
struct snapper_softc *sc = opaque;
*intr = &sc->sc_intr_lock;
*thread = &sc->sc_lock;
}
static void
snapper_set_volume(struct snapper_softc *sc, u_int left, u_int right)
{
u_char regs[6];
int l, r;
left = uimin(255, left);
right = uimin(255, right);
if (sc->sc_mode == SNAPPER_SWVOL) {
sc->sc_swvol_l = left;
sc->sc_swvol_r = right;
} else {
/*
* for some insane reason the gain table for master volume and the
* mixer channels is almost identical - just shifted by 4 bits
* so we use the mixer_gain table and bit-twiddle it...
*/
l = 177 - (left * 178 / 256);
regs[0] = (snapper_mixer_gain[l][0] >> 4);
regs[1] = ((snapper_mixer_gain[l][0] & 0x0f) << 4) |
(snapper_mixer_gain[l][1] >> 4);
regs[2] = ((snapper_mixer_gain[l][1] & 0x0f) << 4) |
(snapper_mixer_gain[l][2] >> 4);
r = 177 - (right * 178 / 256);
regs[3] = (snapper_mixer_gain[r][0] >> 4);
regs[4] = ((snapper_mixer_gain[r][0] & 0x0f) << 4) |
(snapper_mixer_gain[r][1] >> 4);
regs[5] = ((snapper_mixer_gain[r][1] & 0x0f) << 4) |
(snapper_mixer_gain[r][2] >> 4);
tas3004_write(sc, DEQ_VOLUME, regs);
DPRINTF("%d %02x %02x %02x : %d %02x %02x %02x\n", l, regs[0],
regs[1], regs[2], r, regs[3], regs[4], regs[5]);
}
sc->sc_vol_l = left;
sc->sc_vol_r = right;
}
static void
snapper_set_basstreble(struct snapper_softc *sc, u_int val, u_int mode)
{
int i = val & 0xFF;
uint8_t reg;
/*
* Make 128 match the 0 dB point
*/
i = (i - (128 - (SNAPPER_BASSTAB_0DB << 2))) >> 2;
if (i < 0)
i = 0;
else if (i >= sizeof(snapper_basstab))
i = sizeof(snapper_basstab) - 1;
reg = snapper_basstab[i];
if (sc->sc_mode == SNAPPER_IS_TAS3001 &&
mode == DEQ_BASS) {
/*
* XXX -- The TAS3001 bass table is different
* than the other tables.
*/
reg = (reg >> 1) + 5; // map 0x72 -> 0x3E (0 dB)
}
tas3004_write(sc, mode, ®);
}
static void
snapper_set_treble(struct snapper_softc *sc, u_int val)
{
if (sc->sc_treble != (u_char)val) {
sc->sc_treble = val;
snapper_set_basstreble(sc, val, DEQ_TREBLE);
}
}
static void
snapper_set_bass(struct snapper_softc *sc, u_int val)
{
if (sc->sc_bass != (u_char)val) {
sc->sc_bass = val;
snapper_set_basstreble(sc, val, DEQ_BASS);
}
}
/*
* In the mixer gain setting, make 128 correspond to
* the 0dB value from the table.
* Note that the table values are complemented.
*/
#define SNAPPER_MIXER_GAIN_SIZE (sizeof(snapper_mixer_gain) / \
sizeof(snapper_mixer_gain[0]))
#define NORMALIZE(i) ((~(i) & 0xff) - ((~128 & 0xff) - SNAPPER_MIXER_GAIN_0DB))
#define ADJUST(v, i) do { \
(v) = NORMALIZE(i);\
if ((v) < 0) \
(v) = 0; \
else if ((v) >= SNAPPER_MIXER_GAIN_SIZE) \
(v) = SNAPPER_MIXER_GAIN_SIZE - 1; \
\
} while (0)
static void
snapper_write_mixers(struct snapper_softc *sc)
{
uint8_t regs[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
int i;
if (sc->sc_mode > 1) return;
/* Left channel of SDIN1 */
ADJUST(i, sc->mixer[0]);
regs[0] = snapper_mixer_gain[i][0];
regs[1] = snapper_mixer_gain[i][1];
regs[2] = snapper_mixer_gain[i][2];
/* Left channel of SDIN2 */
ADJUST(i, sc->mixer[1]);
regs[3] = snapper_mixer_gain[i][0];
regs[4] = snapper_mixer_gain[i][1];
regs[5] = snapper_mixer_gain[i][2];
/* Left channel of analog input */
ADJUST(i, sc->mixer[2]);
regs[6] = snapper_mixer_gain[i][0];
regs[7] = snapper_mixer_gain[i][1];
regs[8] = snapper_mixer_gain[i][2];
tas3004_write(sc, DEQ_MIXER_L, regs);
/* Right channel of SDIN1 */
ADJUST(i, sc->mixer[3]);
regs[0] = snapper_mixer_gain[i][0];
regs[1] = snapper_mixer_gain[i][1];
regs[2] = snapper_mixer_gain[i][2];
/* Right channel of SDIN2 */
ADJUST(i, sc->mixer[4]);
regs[3] = snapper_mixer_gain[i][0];
regs[4] = snapper_mixer_gain[i][1];
regs[5] = snapper_mixer_gain[i][2];
/* Right channel of analog input */
ADJUST(i, sc->mixer[5]);
regs[6] = snapper_mixer_gain[i][0];
regs[7] = snapper_mixer_gain[i][1];
regs[8] = snapper_mixer_gain[i][2];
tas3004_write(sc, DEQ_MIXER_R, regs);
}
#define CLKSRC_49MHz 0x80000000 /* Use 49152000Hz Osc. */
#define CLKSRC_45MHz 0x40000000 /* Use 45158400Hz Osc. */
#define CLKSRC_18MHz 0x00000000 /* Use 18432000Hz Osc. */
#define MCLK_DIV 0x1f000000 /* MCLK = SRC / DIV */
#define MCLK_DIV1 0x14000000 /* MCLK = SRC */
#define MCLK_DIV3 0x13000000 /* MCLK = SRC / 3 */
#define MCLK_DIV5 0x12000000 /* MCLK = SRC / 5 */
#define SCLK_DIV 0x00f00000 /* SCLK = MCLK / DIV */
#define SCLK_DIV1 0x00800000
#define SCLK_DIV3 0x00900000
#define SCLK_MASTER 0x00080000 /* Master mode */
#define SCLK_SLAVE 0x00000000 /* Slave mode */
#define SERIAL_FORMAT 0x00070000
#define SERIAL_SONY 0x00000000
#define SERIAL_64x 0x00010000
#define SERIAL_32x 0x00020000
#define SERIAL_DAV 0x00040000
#define SERIAL_SILICON 0x00050000
/*
* rate = fs = LRCLK
* SCLK = 64*LRCLK (I2S)
* MCLK = 256fs (typ. -- changeable)
*
* MCLK = clksrc / mdiv
* SCLK = MCLK / sdiv
* rate = SCLK / 64 ( = LRCLK = fs)
*/
int
snapper_set_rate(struct snapper_softc *sc)
{
u_int reg = 0, x;
u_int rate = sc->sc_rate;
uint32_t wordsize, ows;
int MCLK;
int clksrc, mdiv, sdiv;
int mclk_fs;
int timo;
uint8_t mcr1;
switch (rate) {
case 44100:
clksrc = 45158400; /* 45MHz */
reg = CLKSRC_45MHz;
mclk_fs = 256;
break;
case 32000:
case 48000:
case 96000:
clksrc = 49152000; /* 49MHz */
reg = CLKSRC_49MHz;
mclk_fs = 256;
break;
default:
DPRINTF("snapper_set_rate: invalid rate %u\n", rate);
return EINVAL;
}
MCLK = rate * mclk_fs;
mdiv = clksrc / MCLK; /* 4 */
sdiv = mclk_fs / 64; /* 4 */
switch (mdiv) {
case 1:
reg |= MCLK_DIV1;
break;
case 3:
reg |= MCLK_DIV3;
break;
case 5:
reg |= MCLK_DIV5;
break;
default:
reg |= ((mdiv / 2 - 1) << 24) & 0x1f000000;
break;
}
switch (sdiv) {
case 1:
reg |= SCLK_DIV1;
break;
case 3:
reg |= SCLK_DIV3;
break;
default:
reg |= ((sdiv / 2 - 1) << 20) & 0x00f00000;
break;
}
reg |= SCLK_MASTER; /* XXX master mode */
reg |= SERIAL_64x;
/* stereo input and output */
DPRINTF("precision: %d\n", sc->sc_bitspersample);
switch(sc->sc_bitspersample) {
case 16:
wordsize = INPUT_STEREO | INPUT_16BIT |
OUTPUT_STEREO | OUTPUT_16BIT;
mcr1 = DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_16;
break;
case 24:
wordsize = INPUT_STEREO | INPUT_24BIT |
OUTPUT_STEREO | OUTPUT_24BIT;
mcr1 = DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_24;
break;
default:
printf("%s: unsupported sample size %d\n",
device_xname(sc->sc_dev), sc->sc_bitspersample);
return EINVAL;
}
if (sc->sc_mode == SNAPPER_IS_TAS3001)
mcr1 |= DEQ_MCR1_ISM_I2S;
ows = bus_space_read_4(sc->sc_tag, sc->sc_bsh, I2S_WORDSIZE);
DPRINTF("I2SSetDataWordSizeReg 0x%08x -> 0x%08x\n",
ows, wordsize);
if (ows != wordsize) {
bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_WORDSIZE,
wordsize);
if (sc->sc_mode != SNAPPER_SWVOL)
tas3004_write(sc, DEQ_MCR1, &mcr1);
}
x = bus_space_read_4(sc->sc_tag, sc->sc_bsh, I2S_FORMAT);
if (x == reg)
return 0; /* No change; do nothing. */
DPRINTF("I2SSetSerialFormatReg 0x%x -> 0x%x\n",
bus_space_read_4(sc->sc_tag, sc->sc_bsh, + I2S_FORMAT), reg);
/* Clear CLKSTOPPEND. */
bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_INT, I2S_INT_CLKSTOPPEND);
x = obio_read_4(KEYLARGO_FCR1); /* FCR */
x &= ~I2S0CLKEN; /* XXX I2S0 */
obio_write_4(KEYLARGO_FCR1, x);
/* Wait until clock is stopped. */
for (timo = 1000; timo > 0; timo--) {
if (bus_space_read_4(sc->sc_tag, sc->sc_bsh, I2S_INT) &
I2S_INT_CLKSTOPPEND)
goto done;
delay(1);
}
DPRINTF("snapper_set_rate: timeout\n");
done:
bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_FORMAT, reg);
x = obio_read_4(KEYLARGO_FCR1);
x |= I2S0CLKEN;
obio_write_4(KEYLARGO_FCR1, x);
return 0;
}
const struct tas3004_reg tas3004_initdata = {
{ DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_16 }, /* MCR1 */
{ 1, 0, 0, 0, 0, 0 }, /* DRC */
{ 0, 0, 0, 0, 0, 0 }, /* VOLUME */
{ 0x72 }, /* TREBLE */
{ 0x72 }, /* BASS */
{ 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_L */
{ 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_R */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0, 0, 0 }, /* LLB_GAIN */
{ 0, 0, 0 }, /* RLB_GAIN */
{ 0 }, /* ACR - line in */
{ 2 } /* MCR2 - AllPass mode since we don't use the equalizer anyway */
};
const char tas3004_regsize[] = {
0, /* 0x00 */
sizeof tas3004_initdata.MCR1, /* 0x01 */
sizeof tas3004_initdata.DRC, /* 0x02 */
0, /* 0x03 */
sizeof tas3004_initdata.VOLUME, /* 0x04 */
sizeof tas3004_initdata.TREBLE, /* 0x05 */
sizeof tas3004_initdata.BASS, /* 0x06 */
sizeof tas3004_initdata.MIXER_L, /* 0x07 */
sizeof tas3004_initdata.MIXER_R, /* 0x08 */
0, /* 0x09 */
sizeof tas3004_initdata.LB0, /* 0x0a */
sizeof tas3004_initdata.LB1, /* 0x0b */
sizeof tas3004_initdata.LB2, /* 0x0c */
sizeof tas3004_initdata.LB3, /* 0x0d */
sizeof tas3004_initdata.LB4, /* 0x0e */
sizeof tas3004_initdata.LB5, /* 0x0f */
sizeof tas3004_initdata.LB6, /* 0x10 */
0, /* 0x11 */
0, /* 0x12 */
sizeof tas3004_initdata.RB0, /* 0x13 */
sizeof tas3004_initdata.RB1, /* 0x14 */
sizeof tas3004_initdata.RB2, /* 0x15 */
sizeof tas3004_initdata.RB3, /* 0x16 */
sizeof tas3004_initdata.RB4, /* 0x17 */
sizeof tas3004_initdata.RB5, /* 0x18 */
sizeof tas3004_initdata.RB6, /* 0x19 */
0,0,0,0, 0,0,
0, /* 0x20 */
sizeof tas3004_initdata.LLB, /* 0x21 */
sizeof tas3004_initdata.RLB, /* 0x22 */
sizeof tas3004_initdata.LLB_GAIN, /* 0x23 */
sizeof tas3004_initdata.RLB_GAIN, /* 0x24 */
0,0,0,0, 0,0,0,0, 0,0,0,
0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0,
sizeof tas3004_initdata.ACR, /* 0x40 */
0, /* 0x41 */
0, /* 0x42 */
sizeof tas3004_initdata.MCR2 /* 0x43 */
};
static int
tas3004_write(struct snapper_softc *sc, u_int reg, const void *data)
{
int size;
static char regblock[sizeof(struct tas3004_reg)+1];
if (sc->sc_i2c == NULL)
return 0;
KASSERT(reg < sizeof tas3004_regsize);
size = tas3004_regsize[reg];
KASSERT(size > 0);
DPRINTF("reg: %x, %d %d\n", reg, size, ((const char*)data)[0]);
regblock[0] = reg;
memcpy(®block[1], data, size);
if (sc->sc_mode == SNAPPER_IS_TAS3001) {
if (reg == DEQ_MIXER_L || reg == DEQ_MIXER_R)
size = 3;
else if (reg == DEQ_DRC || reg == DEQ_ACR ||
reg == DEQ_MCR2) {
/* these registers are not available on TAS3001 */
return 0;
}
}
iic_acquire_bus(sc->sc_i2c, 0);
iic_exec(sc->sc_i2c, I2C_OP_WRITE, sc->sc_deqaddr, regblock, size + 1,
NULL, 0, 0);
iic_release_bus(sc->sc_i2c, 0);
return 0;
}
static int
gpio_read(bus_size_t addr)
{
if (obio_read_1(addr) & GPIO_DATA)
return 1;
return 0;
}
static void
gpio_write(bus_size_t addr, int val)
{
uint8_t data;
data = GPIO_DDR_OUTPUT;
if (val)
data |= GPIO_DATA;
obio_write_1(addr, data);
}
int headphone_active = 0;
int lineout_active = 0;
int amp_active = 0;
static void
snapper_mute_speaker(struct snapper_softc *sc, int mute)
{
int x;
if (amp_mute) {
DPRINTF("ampmute %d --> ", gpio_read(amp_mute));
if (mute)
x = amp_active; /* mute */
else
x = amp_active ^ 1; /* unmute */
gpio_write(amp_mute, x);
DPRINTF("%d\n", gpio_read(amp_mute));
}
}
static void
snapper_mute_headphone(struct snapper_softc *sc, int mute)
{
u_int x;
if (headphone_mute != 0) {
DPRINTF("headphonemute %d --> ", gpio_read(headphone_mute));
if (mute)
x = headphone_active; /* mute */
else
x = headphone_active ^ 1; /* unmute */
gpio_write(headphone_mute, x);
DPRINTF("%d\n", gpio_read(headphone_mute));
}
}
static void
snapper_mute_lineout(struct snapper_softc *sc, int mute)
{
u_int x;
if (lineout_mute != 0) {
DPRINTF("lineoutmute %d --> ", gpio_read(lineout_mute));
if (mute)
x = lineout_active; /* mute */
else
x = lineout_active ^ 1; /* unmute */
gpio_write(lineout_mute, x);
DPRINTF("%d\n", gpio_read(lineout_mute));
}
}
static int
snapper_cint(void *v)
{
struct snapper_softc *sc = v;
u_int sense;
int mask = 1 << 0;
if (headphone_detect != 0) {
sense = obio_read_1(headphone_detect);
DPRINTF("headphone detect = 0x%x\n", sense);
if (((sense & 0x02) >> 1) == headphone_detect_active) {
DPRINTF("headphone is inserted\n");
mask |= 1 << 1;
mask &= ~(1 << 0);
} else {
DPRINTF("headphone is NOT inserted\n");
}
}
if (lineout_detect != 0) {
sense = obio_read_1(lineout_detect);
DPRINTF("lineout detect = 0x%x\n", sense);
if (((sense & 0x02) >> 1) == lineout_detect_active) {
DPRINTF("lineout is inserted\n");
mask |= 1 << 2;
mask &= ~(1 << 0);
} else {
DPRINTF("lineout is NOT inserted\n");
}
}
if (mask != sc->sc_output_mask) {
sc->sc_output_mask = mask;
if (mask & (1 << 0)) {
snapper_mute_speaker(sc, 0);
} else snapper_mute_speaker(sc, 1);
if (mask & (1 << 1)) {
snapper_mute_headphone(sc, 0);
} else snapper_mute_headphone(sc, 1);
if (mask & (1 << 2)) {
snapper_mute_lineout(sc, 0);
} else snapper_mute_lineout(sc, 1);
}
return 1;
}
#define reset_active 0 /* XXX OF */
#define DEQ_WRITE(sc, reg, addr) \
if (tas3004_write(sc, reg, addr)) goto err
static int
tas3004_init(struct snapper_softc *sc)
{
/* No reset port. Nothing to do. */
if (audio_hw_reset == 0)
goto noreset;
/* Reset TAS3004. */
gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */
delay(100000); /* XXX Really needed? */
gpio_write(audio_hw_reset, reset_active); /* Assert RESET */
delay(1);
gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */
delay(10000);
noreset:
if ((sc->sc_mode == SNAPPER_IS_TAS3004) ||
(sc->sc_mode == SNAPPER_IS_TAS3001)) {
DEQ_WRITE(sc, DEQ_LB0, tas3004_initdata.LB0);
DEQ_WRITE(sc, DEQ_LB1, tas3004_initdata.LB1);
DEQ_WRITE(sc, DEQ_LB2, tas3004_initdata.LB2);
DEQ_WRITE(sc, DEQ_LB3, tas3004_initdata.LB3);
DEQ_WRITE(sc, DEQ_LB4, tas3004_initdata.LB4);
DEQ_WRITE(sc, DEQ_LB5, tas3004_initdata.LB5);
DEQ_WRITE(sc, DEQ_LB6, tas3004_initdata.LB6);
DEQ_WRITE(sc, DEQ_RB0, tas3004_initdata.RB0);
DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1);
DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1);
DEQ_WRITE(sc, DEQ_RB2, tas3004_initdata.RB2);
DEQ_WRITE(sc, DEQ_RB3, tas3004_initdata.RB3);
DEQ_WRITE(sc, DEQ_RB4, tas3004_initdata.RB4);
DEQ_WRITE(sc, DEQ_RB5, tas3004_initdata.RB5);
DEQ_WRITE(sc, DEQ_MCR1, tas3004_initdata.MCR1);
DEQ_WRITE(sc, DEQ_MCR2, tas3004_initdata.MCR2);
DEQ_WRITE(sc, DEQ_DRC, tas3004_initdata.DRC);
DEQ_WRITE(sc, DEQ_VOLUME, tas3004_initdata.VOLUME);
DEQ_WRITE(sc, DEQ_TREBLE, tas3004_initdata.TREBLE);
DEQ_WRITE(sc, DEQ_BASS, tas3004_initdata.BASS);
DEQ_WRITE(sc, DEQ_MIXER_L, tas3004_initdata.MIXER_L);
DEQ_WRITE(sc, DEQ_MIXER_R, tas3004_initdata.MIXER_R);
DEQ_WRITE(sc, DEQ_LLB, tas3004_initdata.LLB);
DEQ_WRITE(sc, DEQ_RLB, tas3004_initdata.RLB);
DEQ_WRITE(sc, DEQ_LLB_GAIN, tas3004_initdata.LLB_GAIN);
DEQ_WRITE(sc, DEQ_RLB_GAIN, tas3004_initdata.RLB_GAIN);
DEQ_WRITE(sc, DEQ_ACR, tas3004_initdata.ACR);
}
return 0;
err:
printf("tas3004_init: error\n");
return -1;
}
static void
snapper_init(struct snapper_softc *sc, int node)
{
int gpio;
int headphone_detect_intr, lineout_detect_intr;
uint32_t gpio_base, reg[1], fcreg, buf[8];
char intr_xname[INTRDEVNAMEBUF];
#ifdef SNAPPER_DEBUG
char fcr[32];
snprintb(fcr, sizeof(fcr), FCR3C_BITMASK, obio_read_4(KEYLARGO_FCR1));
printf("FCR(0x3c) %s\n", fcr);
#endif
fcreg = obio_read_4(KEYLARGO_FCR1);
fcreg |= I2S0CLKEN | I2S0EN;
obio_write_4(KEYLARGO_FCR1, fcreg);
headphone_detect_intr = -1;
lineout_detect_intr = -1;
gpio = of_getnode_byname(OF_parent(node), "gpio");
if (OF_getprop(gpio, "reg", reg, sizeof(reg)) == sizeof(reg))
gpio_base = reg[0];
else
gpio_base = 0;
DPRINTF(" /gpio 0x%x@0x%x\n", (unsigned)gpio, gpio_base);
gpio = OF_child(gpio);
while (gpio) {
char name[64], audio_gpio[64], sid[64];
int intr[2];
bus_size_t addr;
memset(name, 0, sizeof name);
memset(audio_gpio, 0, sizeof audio_gpio);
addr = 0;
OF_getprop(gpio, "name", name, sizeof name);
OF_getprop(gpio, "audio-gpio", audio_gpio, sizeof audio_gpio);
OF_getprop(gpio, "one-wire-bus", sid, sizeof sid);
if (OF_getprop(gpio, "AAPL,address", &addr, sizeof addr) == -1)
if (OF_getprop(gpio, "reg", reg, sizeof reg)
== sizeof reg)
addr = gpio_base + reg[0];
/*
* XXX
* APL,address contains the absolute address, we only want the
* offset from mac-io's base address
*/
addr &= 0x7fff;
DPRINTF(" 0x%x %s %s %08x\n", gpio, name, audio_gpio, addr);
/* gpio5 */
if (strcmp(audio_gpio, "headphone-mute") == 0 ||
strcmp(name, "headphone-mute") == 0) {
headphone_mute = addr;
if (OF_getprop(gpio,
"platform-do-headphone-mute", buf, 20) == 20) {
headphone_active = buf[3] & 1;
DPRINTF("platform-do-headphone-mute %d\n",
headphone_active);
}
}
/* gpio6 */
if (strcmp(audio_gpio, "amp-mute") == 0 ||
strcmp(name, "amp-mute") == 0) {
amp_mute = addr;
if (OF_getprop(gpio,
"platform-do-amp-mute", buf, 20) == 20) {
amp_active = buf[3] & 1;
DPRINTF("platform-do-amp-mute %d\n",
amp_active);
}
}
/* extint-gpio15 */
if (strcmp(audio_gpio, "headphone-detect") == 0 ||
strcmp(name, "headphone-detect") == 0) {
uint32_t act = 0;
headphone_detect = addr;
OF_getprop(gpio, "audio-gpio-active-state", &act, 4);
headphone_detect_active = act;
if (OF_getprop(gpio, "interrupts", intr, 8) == 8) {
headphone_detect_intr = intr[0];
}
}
if (strcmp(audio_gpio, "lineout-mute") == 0 ||
strcmp(name, "lineout-mute") == 0 ||
strcmp(name, "line-output-mute") == 0) {
lineout_mute = addr;
if (OF_getprop(gpio,
"platform-do-lineout-mute", buf, 20) == 20) {
lineout_active = buf[3] & 1;
DPRINTF("platform-do-lineout-mute %d\n",
lineout_active);
}
}
if (strcmp(audio_gpio, "lineout-detect") == 0 ||
strcmp(name, "lineout-detect") == 0 ||
strcmp(name, "line-output-detect") == 0) {
uint32_t act = 0;
lineout_detect = addr;
OF_getprop(gpio, "audio-gpio-active-state", &act, 4);
lineout_detect_active = act;
if (OF_getprop(gpio, "interrupts", intr, 8) == 8) {
lineout_detect_intr = intr[0];
}
}
/* extint-gpio16 on Quicksilver */
if (strcmp(sid, "speaker-id") == 0) {
owaddr = addr;
}
/* gpio11 (keywest-11) */
if (strcmp(audio_gpio, "audio-hw-reset") == 0 ||
strcmp(name, "hw-reset") == 0)
audio_hw_reset = addr;
gpio = OF_peer(gpio);
}
if (owaddr != -1) snapper_setup_ow(sc);
DPRINTF(" headphone-mute %x\n", headphone_mute);
DPRINTF(" lineout-mute %x\n", lineout_mute);
DPRINTF(" amp-mute %x\n", amp_mute);
DPRINTF(" headphone-detect %x\n", headphone_detect);
DPRINTF(" headphone-detect active %x\n", headphone_detect_active);
DPRINTF(" headphone-detect intr %x\n", headphone_detect_intr);
DPRINTF(" lineout-detect %x\n", lineout_detect);
DPRINTF(" lineout-detect active %x\n", lineout_detect_active);
DPRINTF(" lineout-detect intr %x\n", lineout_detect_intr);
DPRINTF(" audio-hw-reset %x\n", audio_hw_reset);
if (headphone_detect_intr != -1) {
snprintf(intr_xname, sizeof(intr_xname), "%s headphone",
device_xname(sc->sc_dev));
intr_establish_xname(headphone_detect_intr, IST_EDGE,
IPL_AUDIO, snapper_cint, sc, intr_xname);
}
if (lineout_detect_intr != -1) {
snprintf(intr_xname, sizeof(intr_xname), "%s line out",
device_xname(sc->sc_dev));
intr_establish_xname(lineout_detect_intr, IST_EDGE, IPL_AUDIO,
snapper_cint, sc, intr_xname);
}
sc->sc_rate = 44100; /* default rate */
sc->sc_bitspersample = 16;
/* Enable headphone interrupt? */
if (headphone_detect != 0) {
obio_write_1(headphone_detect,
obio_read_1(headphone_detect) | 0x80);
}
if (lineout_detect != 0) {
obio_write_1(lineout_detect,
obio_read_1(lineout_detect) | 0x80);
}
if (tas3004_init(sc))
return;
/* Update headphone status. */
snapper_cint(sc);
snapper_set_volume(sc, 128, 128);
snapper_set_bass(sc, 128);
snapper_set_treble(sc, 128);
/* Record source defaults to line in. This reflects the
* default value for the ACR (see tas3004_initdata).
*/
sc->sc_record_source = 1 << 1;
/* We mute the analog input for now */
sc->mixer[0] = 128;
sc->mixer[1] = 128;
sc->mixer[2] = 0;
if (sc->sc_mode == SNAPPER_IS_TAS3001) {
sc->mixer[3] = 0;
} else
sc->mixer[3] = 128;
sc->mixer[4] = 128;
sc->mixer[5] = 0;
snapper_write_mixers(sc);
}
static void
snapper_setup_ow(struct snapper_softc *sc)
{
struct onewirebus_attach_args oba;
/* Attach 1-Wire bus */
sc->sc_ow_bus.bus_cookie = sc;
sc->sc_ow_bus.bus_reset = snapper_ow_reset;
sc->sc_ow_bus.bus_read_bit = snapper_ow_read_bit;
sc->sc_ow_bus.bus_write_bit = snapper_ow_write_bit;
memset(&oba, 0, sizeof(oba));
oba.oba_bus = &sc->sc_ow_bus;
sc->sc_ow_dev = config_found(sc->sc_dev, &oba, onewirebus_print,
CFARGS(.iattr = "onewirebus"));
}
static int
snapper_ow_reset(void *cookie)
{
return (onewire_bb_reset(&snapper_bbops, cookie));
}
static int
snapper_ow_read_bit(void *cookie)
{
return (onewire_bb_read_bit(&snapper_bbops, cookie));
}
static void
snapper_ow_write_bit(void *cookie, int bit)
{
onewire_bb_write_bit(&snapper_bbops, cookie, bit);
}
static void
snapper_bb_rx(void *cookie)
{
struct snapper_softc *sc = cookie;
sc->sc_ow_data &= ~GPIO_DDR_OUTPUT;
obio_write_1(owaddr, sc->sc_ow_data);
}
static void
snapper_bb_tx(void *cookie)
{
struct snapper_softc *sc = cookie;
sc->sc_ow_data |= GPIO_DDR_OUTPUT;
obio_write_1(owaddr, sc->sc_ow_data);
}
static int snapper_bb_get(void *cookie)
{
int data = (obio_read_1(owaddr) & GPIO_LEVEL) ? 1 : 0;
return data;
}
static void snapper_bb_set(void *cookie, int bit)
{
struct snapper_softc *sc = cookie;
if (bit) {
sc->sc_ow_data |= GPIO_DATA;
} else
sc->sc_ow_data &= ~GPIO_DATA;
obio_write_1(owaddr, sc->sc_ow_data);
}
|