1 | /* $NetBSD: esm.c,v 1.59 2016/07/07 06:55:41 msaitoh Exp $ */ |
2 | |
3 | /*- |
4 | * Copyright (c) 2002, 2003 Matt Fredette |
5 | * All rights reserved. |
6 | * |
7 | * Copyright (c) 2000, 2001 Rene Hexel <rh@NetBSD.org> |
8 | * All rights reserved. |
9 | * |
10 | * Copyright (c) 2000 Taku YAMAMOTO <taku@cent.saitama-u.ac.jp> |
11 | * All rights reserved. |
12 | * |
13 | * Redistribution and use in source and binary forms, with or without |
14 | * modification, are permitted provided that the following conditions |
15 | * are met: |
16 | * 1. Redistributions of source code must retain the above copyright |
17 | * notice, this list of conditions and the following disclaimer. |
18 | * 2. Redistributions in binary form must reproduce the above copyright |
19 | * notice, this list of conditions and the following disclaimer in the |
20 | * documentation and/or other materials provided with the distribution. |
21 | * |
22 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
23 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
28 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
29 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
30 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
31 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
32 | * SUCH DAMAGE. |
33 | * |
34 | * Taku Id: maestro.c,v 1.12 2000/09/06 03:32:34 taku Exp |
35 | * FreeBSD: /c/ncvs/src/sys/dev/sound/pci/maestro.c,v 1.4 2000/12/18 01:36:35 cg Exp |
36 | */ |
37 | |
38 | /* |
39 | * TODO: |
40 | * - hardware volume support |
41 | * - fix 16-bit stereo recording, add 8-bit recording |
42 | * - MIDI support |
43 | * - joystick support |
44 | * |
45 | * |
46 | * Credits: |
47 | * |
48 | * This code is based on the FreeBSD driver written by Taku YAMAMOTO |
49 | * |
50 | * |
51 | * Original credits from the FreeBSD driver: |
52 | * |
53 | * Part of this code (especially in many magic numbers) was heavily inspired |
54 | * by the Linux driver originally written by |
55 | * Alan Cox <alan.cox@linux.org>, modified heavily by |
56 | * Zach Brown <zab@zabbo.net>. |
57 | * |
58 | * busdma()-ize and buffer size reduction were suggested by |
59 | * Cameron Grant <gandalf@vilnya.demon.co.uk>. |
60 | * Also he showed me the way to use busdma() suite. |
61 | * |
62 | * Internal speaker problems on NEC VersaPro's and Dell Inspiron 7500 |
63 | * were looked at by |
64 | * Munehiro Matsuda <haro@tk.kubota.co.jp>, |
65 | * who brought patches based on the Linux driver with some simplification. |
66 | */ |
67 | |
68 | #include <sys/cdefs.h> |
69 | __KERNEL_RCSID(0, "$NetBSD: esm.c,v 1.59 2016/07/07 06:55:41 msaitoh Exp $" ); |
70 | |
71 | #include <sys/param.h> |
72 | #include <sys/systm.h> |
73 | #include <sys/kernel.h> |
74 | #include <sys/kmem.h> |
75 | #include <sys/device.h> |
76 | #include <sys/bus.h> |
77 | #include <sys/audioio.h> |
78 | |
79 | #include <dev/audio_if.h> |
80 | #include <dev/mulaw.h> |
81 | #include <dev/auconv.h> |
82 | |
83 | #include <dev/ic/ac97var.h> |
84 | #include <dev/ic/ac97reg.h> |
85 | |
86 | #include <dev/pci/pcidevs.h> |
87 | #include <dev/pci/pcivar.h> |
88 | #include <dev/pci/esmreg.h> |
89 | #include <dev/pci/esmvar.h> |
90 | |
91 | #define PCI_CBIO 0x10 /* Configuration Base I/O Address */ |
92 | |
93 | /* Debug */ |
94 | #ifdef AUDIO_DEBUG |
95 | #define DPRINTF(l,x) do { if (esm_debug & (l)) printf x; } while(0) |
96 | #define DUMPREG(x) do { if (esm_debug & ESM_DEBUG_REG) \ |
97 | esm_dump_regs(x); } while(0) |
98 | int esm_debug = 0xfffc; |
99 | #define ESM_DEBUG_CODECIO 0x0001 |
100 | #define ESM_DEBUG_IRQ 0x0002 |
101 | #define ESM_DEBUG_DMA 0x0004 |
102 | #define ESM_DEBUG_TIMER 0x0008 |
103 | #define ESM_DEBUG_REG 0x0010 |
104 | #define ESM_DEBUG_PARAM 0x0020 |
105 | #define ESM_DEBUG_APU 0x0040 |
106 | #define ESM_DEBUG_CODEC 0x0080 |
107 | #define ESM_DEBUG_PCI 0x0100 |
108 | #define ESM_DEBUG_RESUME 0x0200 |
109 | #else |
110 | #define DPRINTF(x,y) /* nothing */ |
111 | #define DUMPREG(x) /* nothing */ |
112 | #endif |
113 | |
114 | #ifdef DIAGNOSTIC |
115 | #define RANGE(n, l, h) if ((n) < (l) || (n) >= (h)) \ |
116 | printf (#n "=%d out of range (%d, %d) in " \ |
117 | __FILE__ ", line %d\n", (n), (l), (h), __LINE__) |
118 | #else |
119 | #define RANGE(x,y,z) /* nothing */ |
120 | #endif |
121 | |
122 | #define inline inline |
123 | |
124 | static inline void ringbus_setdest(struct esm_softc *, int, int); |
125 | |
126 | static inline uint16_t wp_rdreg(struct esm_softc *, uint16_t); |
127 | static inline void wp_wrreg(struct esm_softc *, uint16_t, uint16_t); |
128 | static inline uint16_t wp_rdapu(struct esm_softc *, int, uint16_t); |
129 | static inline void wp_wrapu(struct esm_softc *, int, uint16_t, |
130 | uint16_t); |
131 | static inline void wp_settimer(struct esm_softc *, u_int); |
132 | static inline void wp_starttimer(struct esm_softc *); |
133 | static inline void wp_stoptimer(struct esm_softc *); |
134 | |
135 | static inline void wc_wrreg(struct esm_softc *, uint16_t, uint16_t); |
136 | static inline void wc_wrchctl(struct esm_softc *, int, uint16_t); |
137 | |
138 | static inline u_int calc_timer_freq(struct esm_chinfo*); |
139 | static void set_timer(struct esm_softc *); |
140 | |
141 | static void esmch_set_format(struct esm_chinfo *, |
142 | const audio_params_t *); |
143 | static void esmch_combine_input(struct esm_softc *, |
144 | struct esm_chinfo *); |
145 | |
146 | static bool esm_suspend(device_t, const pmf_qual_t *); |
147 | static bool esm_resume(device_t, const pmf_qual_t *); |
148 | static void esm_childdet(device_t, device_t); |
149 | static int esm_match(device_t, cfdata_t, void *); |
150 | static void esm_attach(device_t, device_t, void *); |
151 | static int esm_detach(device_t, int); |
152 | static int esm_intr(void *); |
153 | |
154 | static void esm_freemem(struct esm_softc *, struct esm_dma *); |
155 | static int esm_allocmem(struct esm_softc *, size_t, size_t, |
156 | struct esm_dma *); |
157 | |
158 | |
159 | CFATTACH_DECL2_NEW(esm, sizeof(struct esm_softc), |
160 | esm_match, esm_attach, esm_detach, NULL, NULL, esm_childdet); |
161 | |
162 | const struct audio_hw_if esm_hw_if = { |
163 | NULL, /* open */ |
164 | NULL, /* close */ |
165 | NULL, /* drain */ |
166 | esm_query_encoding, |
167 | esm_set_params, |
168 | esm_round_blocksize, |
169 | NULL, /* commit_settings */ |
170 | esm_init_output, |
171 | esm_init_input, |
172 | NULL, /* start_output */ |
173 | NULL, /* start_input */ |
174 | esm_halt_output, |
175 | esm_halt_input, |
176 | NULL, /* speaker_ctl */ |
177 | esm_getdev, |
178 | NULL, /* getfd */ |
179 | esm_set_port, |
180 | esm_get_port, |
181 | esm_query_devinfo, |
182 | esm_malloc, |
183 | esm_free, |
184 | esm_round_buffersize, |
185 | esm_mappage, |
186 | esm_get_props, |
187 | esm_trigger_output, |
188 | esm_trigger_input, |
189 | NULL, |
190 | esm_get_locks, |
191 | }; |
192 | |
193 | struct audio_device esm_device = { |
194 | "ESS Maestro" , |
195 | "" , |
196 | "esm" |
197 | }; |
198 | |
199 | #define MAESTRO_NENCODINGS 8 |
200 | static audio_encoding_t esm_encoding[MAESTRO_NENCODINGS] = { |
201 | { 0, AudioEulinear, AUDIO_ENCODING_ULINEAR, 8, 0 }, |
202 | { 1, AudioEmulaw, AUDIO_ENCODING_ULAW, 8, |
203 | AUDIO_ENCODINGFLAG_EMULATED }, |
204 | { 2, AudioEalaw, AUDIO_ENCODING_ALAW, 8, AUDIO_ENCODINGFLAG_EMULATED }, |
205 | { 3, AudioEslinear, AUDIO_ENCODING_SLINEAR, 8, 0 }, |
206 | { 4, AudioEslinear_le, AUDIO_ENCODING_SLINEAR_LE, 16, 0 }, |
207 | { 5, AudioEulinear_le, AUDIO_ENCODING_ULINEAR_LE, 16, |
208 | AUDIO_ENCODINGFLAG_EMULATED }, |
209 | { 6, AudioEslinear_be, AUDIO_ENCODING_SLINEAR_BE, 16, |
210 | AUDIO_ENCODINGFLAG_EMULATED }, |
211 | { 7, AudioEulinear_be, AUDIO_ENCODING_ULINEAR_BE, 16, |
212 | AUDIO_ENCODINGFLAG_EMULATED }, |
213 | }; |
214 | |
215 | #define ESM_NFORMATS 4 |
216 | static const struct audio_format esm_formats[ESM_NFORMATS] = { |
217 | {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, |
218 | 2, AUFMT_STEREO, 0, {4000, 48000}}, |
219 | {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, |
220 | 1, AUFMT_MONAURAL, 0, {4000, 48000}}, |
221 | {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, |
222 | 2, AUFMT_STEREO, 0, {4000, 48000}}, |
223 | {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, |
224 | 1, AUFMT_MONAURAL, 0, {4000, 48000}}, |
225 | }; |
226 | |
227 | static const struct esm_quirks esm_quirks[] = { |
228 | /* COMPAL 38W2 OEM Notebook, e.g. Dell INSPIRON 5000e */ |
229 | { PCI_VENDOR_COMPAL, PCI_PRODUCT_COMPAL_38W2, ESM_QUIRKF_SWAPPEDCH }, |
230 | |
231 | /* COMPAQ Armada M700 Notebook */ |
232 | { PCI_VENDOR_COMPAQ, PCI_PRODUCT_COMPAQ_M700, ESM_QUIRKF_SWAPPEDCH }, |
233 | |
234 | /* NEC Versa Pro LX VA26D */ |
235 | { PCI_VENDOR_NEC, PCI_PRODUCT_NEC_VA26D, ESM_QUIRKF_GPIO }, |
236 | |
237 | /* NEC Versa LX */ |
238 | { PCI_VENDOR_NEC, PCI_PRODUCT_NEC_VERSALX, ESM_QUIRKF_GPIO }, |
239 | |
240 | /* Toshiba Portege */ |
241 | { PCI_VENDOR_TOSHIBA2, PCI_PRODUCT_TOSHIBA2_PORTEGE, ESM_QUIRKF_SWAPPEDCH } |
242 | }; |
243 | |
244 | enum esm_quirk_flags |
245 | esm_get_quirks(pcireg_t subid) |
246 | { |
247 | int i; |
248 | |
249 | for (i = 0; i < __arraycount(esm_quirks); i++) { |
250 | if (PCI_VENDOR(subid) == esm_quirks[i].eq_vendor && |
251 | PCI_PRODUCT(subid) == esm_quirks[i].eq_product) { |
252 | return esm_quirks[i].eq_quirks; |
253 | } |
254 | } |
255 | |
256 | return 0; |
257 | } |
258 | |
259 | |
260 | #ifdef AUDIO_DEBUG |
261 | struct esm_reg_info { |
262 | int offset; /* register offset */ |
263 | int width; /* 1/2/4 bytes */ |
264 | } dump_regs[] = { |
265 | { PORT_WAVCACHE_CTRL, 2 }, |
266 | { PORT_HOSTINT_CTRL, 2 }, |
267 | { PORT_HOSTINT_STAT, 2 }, |
268 | { PORT_HWVOL_VOICE_SHADOW, 1 }, |
269 | { PORT_HWVOL_VOICE, 1 }, |
270 | { PORT_HWVOL_MASTER_SHADOW, 1 }, |
271 | { PORT_HWVOL_MASTER, 1 }, |
272 | { PORT_RINGBUS_CTRL, 4 }, |
273 | { PORT_GPIO_DATA, 2 }, |
274 | { PORT_GPIO_MASK, 2 }, |
275 | { PORT_GPIO_DIR, 2 }, |
276 | { PORT_ASSP_CTRL_A, 1 }, |
277 | { PORT_ASSP_CTRL_B, 1 }, |
278 | { PORT_ASSP_CTRL_C, 1 }, |
279 | { PORT_ASSP_INT_STAT, 1 } |
280 | }; |
281 | |
282 | static void |
283 | esm_dump_regs(struct esm_softc *ess) |
284 | { |
285 | int i; |
286 | |
287 | printf("%s registers:" , device_xname(ess->sc_dev)); |
288 | for (i = 0; i < __arraycount(dump_regs); i++) { |
289 | if (i % 5 == 0) |
290 | printf("\n" ); |
291 | printf("0x%2.2x: " , dump_regs[i].offset); |
292 | switch(dump_regs[i].width) { |
293 | case 4: |
294 | printf("%8.8x, " , bus_space_read_4(ess->st, ess->sh, |
295 | dump_regs[i].offset)); |
296 | break; |
297 | case 2: |
298 | printf("%4.4x, " , bus_space_read_2(ess->st, ess->sh, |
299 | dump_regs[i].offset)); |
300 | break; |
301 | default: |
302 | printf("%2.2x, " , |
303 | bus_space_read_1(ess->st, ess->sh, |
304 | dump_regs[i].offset)); |
305 | } |
306 | } |
307 | printf("\n" ); |
308 | } |
309 | #endif |
310 | |
311 | |
312 | /* ----------------------------- |
313 | * Subsystems. |
314 | */ |
315 | |
316 | /* Codec/Ringbus */ |
317 | |
318 | /* -------------------------------------------------------------------- */ |
319 | |
320 | int |
321 | esm_read_codec(void *sc, uint8_t regno, uint16_t *result) |
322 | { |
323 | struct esm_softc *ess; |
324 | unsigned t; |
325 | |
326 | ess = sc; |
327 | /* We have to wait for a SAFE time to write addr/data */ |
328 | for (t = 0; t < 20; t++) { |
329 | if ((bus_space_read_1(ess->st, ess->sh, PORT_CODEC_STAT) |
330 | & CODEC_STAT_MASK) != CODEC_STAT_PROGLESS) |
331 | break; |
332 | delay(2); /* 20.8us / 13 */ |
333 | } |
334 | if (t == 20) |
335 | printf("%s: esm_read_codec() PROGLESS timed out.\n" , |
336 | device_xname(ess->sc_dev)); |
337 | |
338 | bus_space_write_1(ess->st, ess->sh, PORT_CODEC_CMD, |
339 | CODEC_CMD_READ | regno); |
340 | delay(21); /* AC97 cycle = 20.8usec */ |
341 | |
342 | /* Wait for data retrieve */ |
343 | for (t = 0; t < 20; t++) { |
344 | if ((bus_space_read_1(ess->st, ess->sh, PORT_CODEC_STAT) |
345 | & CODEC_STAT_MASK) == CODEC_STAT_RW_DONE) |
346 | break; |
347 | delay(2); /* 20.8us / 13 */ |
348 | } |
349 | if (t == 20) |
350 | /* Timed out, but perform dummy read. */ |
351 | printf("%s: esm_read_codec() RW_DONE timed out.\n" , |
352 | device_xname(ess->sc_dev)); |
353 | |
354 | *result = bus_space_read_2(ess->st, ess->sh, PORT_CODEC_REG); |
355 | |
356 | return 0; |
357 | } |
358 | |
359 | int |
360 | esm_write_codec(void *sc, uint8_t regno, uint16_t data) |
361 | { |
362 | struct esm_softc *ess; |
363 | unsigned t; |
364 | |
365 | ess = sc; |
366 | /* We have to wait for a SAFE time to write addr/data */ |
367 | for (t = 0; t < 20; t++) { |
368 | if ((bus_space_read_1(ess->st, ess->sh, PORT_CODEC_STAT) |
369 | & CODEC_STAT_MASK) != CODEC_STAT_PROGLESS) |
370 | break; |
371 | delay(2); /* 20.8us / 13 */ |
372 | } |
373 | if (t == 20) { |
374 | /* Timed out. Abort writing. */ |
375 | printf("%s: esm_write_codec() PROGLESS timed out.\n" , |
376 | device_xname(ess->sc_dev)); |
377 | return -1; |
378 | } |
379 | |
380 | bus_space_write_2(ess->st, ess->sh, PORT_CODEC_REG, data); |
381 | bus_space_write_1(ess->st, ess->sh, PORT_CODEC_CMD, |
382 | CODEC_CMD_WRITE | regno); |
383 | |
384 | return 0; |
385 | } |
386 | |
387 | /* -------------------------------------------------------------------- */ |
388 | |
389 | static inline void |
390 | ringbus_setdest(struct esm_softc *ess, int src, int dest) |
391 | { |
392 | uint32_t data; |
393 | |
394 | data = bus_space_read_4(ess->st, ess->sh, PORT_RINGBUS_CTRL); |
395 | data &= ~(0xfU << src); |
396 | data |= (0xfU & dest) << src; |
397 | bus_space_write_4(ess->st, ess->sh, PORT_RINGBUS_CTRL, data); |
398 | } |
399 | |
400 | /* Wave Processor */ |
401 | |
402 | static inline uint16_t |
403 | wp_rdreg(struct esm_softc *ess, uint16_t reg) |
404 | { |
405 | |
406 | bus_space_write_2(ess->st, ess->sh, PORT_DSP_INDEX, reg); |
407 | return bus_space_read_2(ess->st, ess->sh, PORT_DSP_DATA); |
408 | } |
409 | |
410 | static inline void |
411 | wp_wrreg(struct esm_softc *ess, uint16_t reg, uint16_t data) |
412 | { |
413 | |
414 | bus_space_write_2(ess->st, ess->sh, PORT_DSP_INDEX, reg); |
415 | bus_space_write_2(ess->st, ess->sh, PORT_DSP_DATA, data); |
416 | } |
417 | |
418 | static inline void |
419 | apu_setindex(struct esm_softc *ess, uint16_t reg) |
420 | { |
421 | int t; |
422 | |
423 | wp_wrreg(ess, WPREG_CRAM_PTR, reg); |
424 | /* Sometimes WP fails to set apu register index. */ |
425 | for (t = 0; t < 1000; t++) { |
426 | if (bus_space_read_2(ess->st, ess->sh, PORT_DSP_DATA) == reg) |
427 | break; |
428 | bus_space_write_2(ess->st, ess->sh, PORT_DSP_DATA, reg); |
429 | } |
430 | if (t == 1000) |
431 | printf("%s: apu_setindex() timed out.\n" , device_xname(ess->sc_dev)); |
432 | } |
433 | |
434 | static inline uint16_t |
435 | wp_rdapu(struct esm_softc *ess, int ch, uint16_t reg) |
436 | { |
437 | uint16_t ret; |
438 | |
439 | apu_setindex(ess, ((unsigned)ch << 4) + reg); |
440 | ret = wp_rdreg(ess, WPREG_DATA_PORT); |
441 | return ret; |
442 | } |
443 | |
444 | static inline void |
445 | wp_wrapu(struct esm_softc *ess, int ch, uint16_t reg, uint16_t data) |
446 | { |
447 | int t; |
448 | |
449 | DPRINTF(ESM_DEBUG_APU, |
450 | ("wp_wrapu(%p, ch=%d, reg=0x%x, data=0x%04x)\n" , |
451 | ess, ch, reg, data)); |
452 | |
453 | apu_setindex(ess, ((unsigned)ch << 4) + reg); |
454 | wp_wrreg(ess, WPREG_DATA_PORT, data); |
455 | for (t = 0; t < 1000; t++) { |
456 | if (bus_space_read_2(ess->st, ess->sh, PORT_DSP_DATA) == data) |
457 | break; |
458 | bus_space_write_2(ess->st, ess->sh, PORT_DSP_DATA, data); |
459 | } |
460 | if (t == 1000) |
461 | printf("%s: wp_wrapu() timed out.\n" , device_xname(ess->sc_dev)); |
462 | } |
463 | |
464 | static inline void |
465 | wp_settimer(struct esm_softc *ess, u_int freq) |
466 | { |
467 | u_int clock; |
468 | u_int prescale, divide; |
469 | |
470 | clock = 48000 << 2; |
471 | prescale = 0; |
472 | divide = (freq != 0) ? (clock / freq) : ~0; |
473 | RANGE(divide, WPTIMER_MINDIV, WPTIMER_MAXDIV); |
474 | |
475 | for (; divide > 32 << 1; divide >>= 1) |
476 | prescale++; |
477 | divide = (divide + 1) >> 1; |
478 | |
479 | for (; prescale < 7 && divide > 2 && !(divide & 1); divide >>= 1) |
480 | prescale++; |
481 | |
482 | DPRINTF(ESM_DEBUG_TIMER, |
483 | ("wp_settimer(%p, %u): clock = %u, prescale = %u, divide = %u\n" , |
484 | ess, freq, clock, prescale, divide)); |
485 | |
486 | wp_wrreg(ess, WPREG_TIMER_ENABLE, 0); |
487 | wp_wrreg(ess, WPREG_TIMER_FREQ, |
488 | (prescale << WP_TIMER_FREQ_PRESCALE_SHIFT) | (divide - 1)); |
489 | wp_wrreg(ess, WPREG_TIMER_ENABLE, 1); |
490 | } |
491 | |
492 | static inline void |
493 | wp_starttimer(struct esm_softc *ess) |
494 | { |
495 | |
496 | wp_wrreg(ess, WPREG_TIMER_START, 1); |
497 | } |
498 | |
499 | static inline void |
500 | wp_stoptimer(struct esm_softc *ess) |
501 | { |
502 | |
503 | wp_wrreg(ess, WPREG_TIMER_START, 0); |
504 | bus_space_write_2(ess->st, ess->sh, PORT_INT_STAT, 1); |
505 | } |
506 | |
507 | /* WaveCache */ |
508 | |
509 | static inline void |
510 | wc_wrreg(struct esm_softc *ess, uint16_t reg, uint16_t data) |
511 | { |
512 | |
513 | bus_space_write_2(ess->st, ess->sh, PORT_WAVCACHE_INDEX, reg); |
514 | bus_space_write_2(ess->st, ess->sh, PORT_WAVCACHE_DATA, data); |
515 | } |
516 | |
517 | static inline void |
518 | wc_wrchctl(struct esm_softc *ess, int ch, uint16_t data) |
519 | { |
520 | |
521 | wc_wrreg(ess, ch << 3, data); |
522 | } |
523 | |
524 | /* ----------------------------- |
525 | * Controller. |
526 | */ |
527 | |
528 | int |
529 | esm_attach_codec(void *sc, struct ac97_codec_if *codec_if) |
530 | { |
531 | struct esm_softc *ess; |
532 | |
533 | ess = sc; |
534 | ess->codec_if = codec_if; |
535 | |
536 | return 0; |
537 | } |
538 | |
539 | int |
540 | esm_reset_codec(void *sc) |
541 | { |
542 | |
543 | return 0; |
544 | } |
545 | |
546 | |
547 | enum ac97_host_flags |
548 | esm_flags_codec(void *sc) |
549 | { |
550 | struct esm_softc *ess; |
551 | |
552 | ess = sc; |
553 | return ess->codec_flags; |
554 | } |
555 | |
556 | |
557 | void |
558 | esm_initcodec(struct esm_softc *ess) |
559 | { |
560 | uint16_t data; |
561 | |
562 | DPRINTF(ESM_DEBUG_CODEC, ("esm_initcodec(%p)\n" , ess)); |
563 | |
564 | if (bus_space_read_4(ess->st, ess->sh, PORT_RINGBUS_CTRL) |
565 | & RINGBUS_CTRL_ACLINK_ENABLED) { |
566 | bus_space_write_4(ess->st, ess->sh, PORT_RINGBUS_CTRL, 0); |
567 | delay(104); /* 20.8us * (4 + 1) */ |
568 | } |
569 | /* XXX - 2nd codec should be looked at. */ |
570 | bus_space_write_4(ess->st, ess->sh, PORT_RINGBUS_CTRL, |
571 | RINGBUS_CTRL_AC97_SWRESET); |
572 | delay(2); |
573 | bus_space_write_4(ess->st, ess->sh, PORT_RINGBUS_CTRL, |
574 | RINGBUS_CTRL_ACLINK_ENABLED); |
575 | delay(21); |
576 | |
577 | esm_read_codec(ess, 0, &data); |
578 | if (bus_space_read_1(ess->st, ess->sh, PORT_CODEC_STAT) |
579 | & CODEC_STAT_MASK) { |
580 | bus_space_write_4(ess->st, ess->sh, PORT_RINGBUS_CTRL, 0); |
581 | delay(21); |
582 | |
583 | /* Try cold reset. */ |
584 | printf("%s: will perform cold reset.\n" , device_xname(ess->sc_dev)); |
585 | data = bus_space_read_2(ess->st, ess->sh, PORT_GPIO_DIR); |
586 | if (pci_conf_read(ess->pc, ess->tag, 0x58) & 1) |
587 | data |= 0x10; |
588 | data |= 0x009 & |
589 | ~bus_space_read_2(ess->st, ess->sh, PORT_GPIO_DATA); |
590 | bus_space_write_2(ess->st, ess->sh, PORT_GPIO_MASK, 0xff6); |
591 | bus_space_write_2(ess->st, ess->sh, PORT_GPIO_DIR, |
592 | data | 0x009); |
593 | bus_space_write_2(ess->st, ess->sh, PORT_GPIO_DATA, 0x000); |
594 | delay(2); |
595 | bus_space_write_2(ess->st, ess->sh, PORT_GPIO_DATA, 0x001); |
596 | delay(1); |
597 | bus_space_write_2(ess->st, ess->sh, PORT_GPIO_DATA, 0x009); |
598 | delay(500000); |
599 | bus_space_write_2(ess->st, ess->sh, PORT_GPIO_DIR, data); |
600 | delay(84); /* 20.8us * 4 */ |
601 | bus_space_write_4(ess->st, ess->sh, PORT_RINGBUS_CTRL, |
602 | RINGBUS_CTRL_ACLINK_ENABLED); |
603 | delay(21); |
604 | } |
605 | } |
606 | |
607 | void |
608 | esm_init(struct esm_softc *ess) |
609 | { |
610 | |
611 | /* Reset direct sound. */ |
612 | bus_space_write_2(ess->st, ess->sh, PORT_HOSTINT_CTRL, |
613 | HOSTINT_CTRL_DSOUND_RESET); |
614 | delay(10000); |
615 | bus_space_write_2(ess->st, ess->sh, PORT_HOSTINT_CTRL, 0); |
616 | delay(10000); |
617 | |
618 | /* Enable direct sound interruption. */ |
619 | bus_space_write_2(ess->st, ess->sh, PORT_HOSTINT_CTRL, |
620 | HOSTINT_CTRL_DSOUND_INT_ENABLED); |
621 | |
622 | /* Setup Wave Processor. */ |
623 | |
624 | /* Enable WaveCache */ |
625 | wp_wrreg(ess, WPREG_WAVE_ROMRAM, |
626 | WP_WAVE_VIRTUAL_ENABLED | WP_WAVE_DRAM_ENABLED); |
627 | bus_space_write_2(ess->st, ess->sh, PORT_WAVCACHE_CTRL, |
628 | WAVCACHE_ENABLED | WAVCACHE_WTSIZE_4MB); |
629 | |
630 | /* Setup Codec/Ringbus. */ |
631 | esm_initcodec(ess); |
632 | bus_space_write_4(ess->st, ess->sh, PORT_RINGBUS_CTRL, |
633 | RINGBUS_CTRL_RINGBUS_ENABLED | RINGBUS_CTRL_ACLINK_ENABLED); |
634 | |
635 | /* Undocumented registers from the Linux driver. */ |
636 | wp_wrreg(ess, 0x8, 0xB004); |
637 | wp_wrreg(ess, 0x9, 0x001B); |
638 | wp_wrreg(ess, 0xA, 0x8000); |
639 | wp_wrreg(ess, 0xB, 0x3F37); |
640 | wp_wrreg(ess, 0xD, 0x7632); |
641 | |
642 | wp_wrreg(ess, WPREG_BASE, 0x8598); /* Parallel I/O */ |
643 | ringbus_setdest(ess, RINGBUS_SRC_ADC, |
644 | RINGBUS_DEST_STEREO | RINGBUS_DEST_DSOUND_IN); |
645 | ringbus_setdest(ess, RINGBUS_SRC_DSOUND, |
646 | RINGBUS_DEST_STEREO | RINGBUS_DEST_DAC); |
647 | |
648 | /* Setup ASSP. Needed for Dell Inspiron 7500? */ |
649 | bus_space_write_1(ess->st, ess->sh, PORT_ASSP_CTRL_B, 0x00); |
650 | bus_space_write_1(ess->st, ess->sh, PORT_ASSP_CTRL_A, 0x03); |
651 | bus_space_write_1(ess->st, ess->sh, PORT_ASSP_CTRL_C, 0x00); |
652 | |
653 | /* |
654 | * Setup GPIO. |
655 | * There seems to be speciality with NEC systems. |
656 | */ |
657 | if (esm_get_quirks(ess->subid) & ESM_QUIRKF_GPIO) { |
658 | bus_space_write_2(ess->st, ess->sh, PORT_GPIO_MASK, |
659 | 0x9ff); |
660 | bus_space_write_2(ess->st, ess->sh, PORT_GPIO_DIR, |
661 | bus_space_read_2(ess->st, ess->sh, PORT_GPIO_DIR) | |
662 | 0x600); |
663 | bus_space_write_2(ess->st, ess->sh, PORT_GPIO_DATA, |
664 | 0x200); |
665 | } |
666 | |
667 | DUMPREG(ess); |
668 | } |
669 | |
670 | /* Channel controller. */ |
671 | |
672 | int |
673 | esm_init_output (void *sc, void *start, int size) |
674 | { |
675 | struct esm_softc *ess; |
676 | struct esm_dma *p; |
677 | |
678 | ess = sc; |
679 | p = &ess->sc_dma; |
680 | if ((char *)start != (char *)p->addr + MAESTRO_PLAYBUF_OFF) { |
681 | printf("%s: esm_init_output: bad addr %p\n" , |
682 | device_xname(ess->sc_dev), start); |
683 | return EINVAL; |
684 | } |
685 | |
686 | ess->pch.base = DMAADDR(p) + MAESTRO_PLAYBUF_OFF; |
687 | |
688 | DPRINTF(ESM_DEBUG_DMA, ("%s: pch.base = 0x%x\n" , |
689 | device_xname(ess->sc_dev), ess->pch.base)); |
690 | |
691 | return 0; |
692 | } |
693 | |
694 | int |
695 | esm_init_input (void *sc, void *start, int size) |
696 | { |
697 | struct esm_softc *ess; |
698 | struct esm_dma *p; |
699 | |
700 | ess = sc; |
701 | p = &ess->sc_dma; |
702 | if ((char *)start != (char *)p->addr + MAESTRO_RECBUF_OFF) { |
703 | printf("%s: esm_init_input: bad addr %p\n" , |
704 | device_xname(ess->sc_dev), start); |
705 | return EINVAL; |
706 | } |
707 | |
708 | switch (ess->rch.aputype) { |
709 | case APUTYPE_16BITSTEREO: |
710 | ess->rch.base = DMAADDR(p) + MAESTRO_RECBUF_L_OFF; |
711 | break; |
712 | default: |
713 | ess->rch.base = DMAADDR(p) + MAESTRO_RECBUF_OFF; |
714 | break; |
715 | } |
716 | |
717 | DPRINTF(ESM_DEBUG_DMA, ("%s: rch.base = 0x%x\n" , |
718 | device_xname(ess->sc_dev), ess->rch.base)); |
719 | |
720 | return 0; |
721 | } |
722 | |
723 | int |
724 | esm_trigger_output(void *sc, void *start, void *end, int blksize, |
725 | void (*intr)(void *), void *arg, const audio_params_t *param) |
726 | { |
727 | size_t size; |
728 | struct esm_softc *ess; |
729 | struct esm_chinfo *ch; |
730 | struct esm_dma *p; |
731 | int pan, choffset; |
732 | int i, nch; |
733 | unsigned speed, offset, wpwa, dv; |
734 | uint16_t apuch; |
735 | |
736 | DPRINTF(ESM_DEBUG_DMA, |
737 | ("esm_trigger_output(%p, %p, %p, 0x%x, %p, %p, %p)\n" , |
738 | sc, start, end, blksize, intr, arg, param)); |
739 | ess = sc; |
740 | ch = &ess->pch; |
741 | pan = 0; |
742 | nch = 1; |
743 | speed = ch->sample_rate; |
744 | apuch = ch->num << 1; |
745 | |
746 | #ifdef DIAGNOSTIC |
747 | if (ess->pactive) { |
748 | printf("%s: esm_trigger_output: already running" , |
749 | device_xname(ess->sc_dev)); |
750 | return EINVAL; |
751 | } |
752 | #endif |
753 | |
754 | ess->sc_pintr = intr; |
755 | ess->sc_parg = arg; |
756 | p = &ess->sc_dma; |
757 | if ((char *)start != (char *)p->addr + MAESTRO_PLAYBUF_OFF) { |
758 | printf("%s: esm_trigger_output: bad addr %p\n" , |
759 | device_xname(ess->sc_dev), start); |
760 | return EINVAL; |
761 | } |
762 | |
763 | ess->pch.blocksize = blksize; |
764 | ess->pch.apublk = blksize >> 1; |
765 | ess->pactive = 1; |
766 | |
767 | size = (size_t)(((char *)end - (char *)start) >> 1); |
768 | choffset = MAESTRO_PLAYBUF_OFF; |
769 | offset = choffset >> 1; |
770 | wpwa = APU_USE_SYSMEM | ((offset >> 8) & APU_64KPAGE_MASK); |
771 | |
772 | DPRINTF(ESM_DEBUG_DMA, |
773 | ("choffs=0x%x, wpwa=0x%x, size=0x%lx words\n" , |
774 | choffset, wpwa, (unsigned long int)size)); |
775 | |
776 | switch (ch->aputype) { |
777 | case APUTYPE_16BITSTEREO: |
778 | ess->pch.apublk >>= 1; |
779 | wpwa >>= 1; |
780 | size >>= 1; |
781 | offset >>= 1; |
782 | /* FALLTHROUGH */ |
783 | case APUTYPE_8BITSTEREO: |
784 | if (ess->codec_flags & AC97_HOST_SWAPPED_CHANNELS) |
785 | pan = 8; |
786 | else |
787 | pan = -8; |
788 | nch++; |
789 | break; |
790 | case APUTYPE_8BITLINEAR: |
791 | ess->pch.apublk <<= 1; |
792 | speed >>= 1; |
793 | break; |
794 | } |
795 | |
796 | ess->pch.apubase = offset; |
797 | ess->pch.apubuf = size; |
798 | ess->pch.nextirq = ess->pch.apublk; |
799 | |
800 | set_timer(ess); |
801 | wp_starttimer(ess); |
802 | |
803 | dv = (((speed % 48000) << 16) + 24000) / 48000 |
804 | + ((speed / 48000) << 16); |
805 | |
806 | for (i = nch-1; i >= 0; i--) { |
807 | wp_wrapu(ess, apuch + i, APUREG_WAVESPACE, wpwa & 0xff00); |
808 | wp_wrapu(ess, apuch + i, APUREG_CURPTR, offset); |
809 | wp_wrapu(ess, apuch + i, APUREG_ENDPTR, offset + size); |
810 | wp_wrapu(ess, apuch + i, APUREG_LOOPLEN, size - 1); |
811 | wp_wrapu(ess, apuch + i, APUREG_AMPLITUDE, 0xe800); |
812 | wp_wrapu(ess, apuch + i, APUREG_POSITION, 0x8f00 |
813 | | (RADIUS_CENTERCIRCLE << APU_RADIUS_SHIFT) |
814 | | ((PAN_FRONT + pan) << APU_PAN_SHIFT)); |
815 | wp_wrapu(ess, apuch + i, APUREG_FREQ_LOBYTE, APU_plus6dB |
816 | | ((dv & 0xff) << APU_FREQ_LOBYTE_SHIFT)); |
817 | wp_wrapu(ess, apuch + i, APUREG_FREQ_HIWORD, dv >> 8); |
818 | |
819 | if (ch->aputype == APUTYPE_16BITSTEREO) |
820 | wpwa |= APU_STEREO >> 1; |
821 | pan = -pan; |
822 | } |
823 | |
824 | wc_wrchctl(ess, apuch, ch->wcreg_tpl); |
825 | if (nch > 1) |
826 | wc_wrchctl(ess, apuch + 1, ch->wcreg_tpl); |
827 | |
828 | wp_wrapu(ess, apuch, APUREG_APUTYPE, |
829 | (ch->aputype << APU_APUTYPE_SHIFT) | APU_DMA_ENABLED | 0xf); |
830 | if (ch->wcreg_tpl & WAVCACHE_CHCTL_STEREO) |
831 | wp_wrapu(ess, apuch + 1, APUREG_APUTYPE, |
832 | (ch->aputype << APU_APUTYPE_SHIFT) | APU_DMA_ENABLED | 0xf); |
833 | |
834 | return 0; |
835 | } |
836 | |
837 | int |
838 | esm_trigger_input(void *sc, void *start, void *end, int blksize, |
839 | void (*intr)(void *), void *arg, const audio_params_t *param) |
840 | { |
841 | size_t size; |
842 | size_t mixsize; |
843 | struct esm_softc *ess; |
844 | struct esm_chinfo *ch; |
845 | struct esm_dma *p; |
846 | uint32_t chctl, choffset; |
847 | uint32_t speed, offset, wpwa, dv; |
848 | uint32_t mixoffset, mixdv; |
849 | int i, nch; |
850 | uint16_t apuch; |
851 | uint16_t reg; |
852 | |
853 | DPRINTF(ESM_DEBUG_DMA, |
854 | ("esm_trigger_input(%p, %p, %p, 0x%x, %p, %p, %p)\n" , |
855 | sc, start, end, blksize, intr, arg, param)); |
856 | ess = sc; |
857 | ch = &ess->rch; |
858 | nch = 1; |
859 | speed = ch->sample_rate; |
860 | apuch = ch->num << 1; |
861 | |
862 | #ifdef DIAGNOSTIC |
863 | if (ess->ractive) { |
864 | printf("%s: esm_trigger_input: already running" , |
865 | device_xname(ess->sc_dev)); |
866 | return EINVAL; |
867 | } |
868 | #endif |
869 | |
870 | ess->sc_rintr = intr; |
871 | ess->sc_rarg = arg; |
872 | p = &ess->sc_dma; |
873 | if ((char *)start != (char *)p->addr + MAESTRO_RECBUF_OFF) { |
874 | printf("%s: esm_trigger_input: bad addr %p\n" , |
875 | device_xname(ess->sc_dev), start); |
876 | return EINVAL; |
877 | } |
878 | |
879 | ess->rch.buffer = (void *)start; |
880 | ess->rch.offset = 0; |
881 | ess->rch.blocksize = blksize; |
882 | ess->rch.bufsize = ((char *)end - (char *)start); |
883 | ess->rch.apublk = blksize >> 1; |
884 | ess->ractive = 1; |
885 | |
886 | size = (size_t)(((char *)end - (char *)start) >> 1); |
887 | choffset = MAESTRO_RECBUF_OFF; |
888 | switch (ch->aputype) { |
889 | case APUTYPE_16BITSTEREO: |
890 | size >>= 1; |
891 | choffset = MAESTRO_RECBUF_L_OFF; |
892 | ess->rch.apublk >>= 1; |
893 | nch++; |
894 | break; |
895 | case APUTYPE_16BITLINEAR: |
896 | break; |
897 | default: |
898 | ess->ractive = 0; |
899 | return EINVAL; |
900 | } |
901 | |
902 | mixsize = (MAESTRO_MIXBUF_SZ >> 1) >> 1; |
903 | mixoffset = MAESTRO_MIXBUF_OFF; |
904 | |
905 | ess->rch.apubase = (choffset >> 1); |
906 | ess->rch.apubuf = size; |
907 | ess->rch.nextirq = ess->rch.apublk; |
908 | |
909 | set_timer(ess); |
910 | wp_starttimer(ess); |
911 | |
912 | if (speed > 47999) speed = 47999; |
913 | if (speed < 4000) speed = 4000; |
914 | dv = (((speed % 48000) << 16) + 24000) / 48000 |
915 | + ((speed / 48000) << 16); |
916 | mixdv = 65536; /* 48 kHz */ |
917 | |
918 | for (i = 0; i < nch; i++) { |
919 | |
920 | /* Clear all rate conversion WP channel registers first. */ |
921 | for (reg = 0; reg < 15; reg++) |
922 | wp_wrapu(ess, apuch + i, reg, 0); |
923 | |
924 | /* Program the WaveCache for the rate conversion WP channel. */ |
925 | chctl = (DMAADDR(p) + choffset - 0x10) & |
926 | WAVCACHE_CHCTL_ADDRTAG_MASK; |
927 | wc_wrchctl(ess, apuch + i, chctl); |
928 | |
929 | /* Program the rate conversion WP channel. */ |
930 | wp_wrapu(ess, apuch + i, APUREG_FREQ_LOBYTE, APU_plus6dB |
931 | | ((dv & 0xff) << APU_FREQ_LOBYTE_SHIFT) | 0x08); |
932 | wp_wrapu(ess, apuch + i, APUREG_FREQ_HIWORD, dv >> 8); |
933 | offset = choffset >> 1; |
934 | wpwa = APU_USE_SYSMEM | ((offset >> 8) & APU_64KPAGE_MASK); |
935 | wp_wrapu(ess, apuch + i, APUREG_WAVESPACE, wpwa); |
936 | wp_wrapu(ess, apuch + i, APUREG_CURPTR, offset); |
937 | wp_wrapu(ess, apuch + i, APUREG_ENDPTR, offset + size); |
938 | wp_wrapu(ess, apuch + i, APUREG_LOOPLEN, size - 1); |
939 | wp_wrapu(ess, apuch + i, APUREG_EFFECTS_ENV, 0x00f0); |
940 | wp_wrapu(ess, apuch + i, APUREG_AMPLITUDE, 0xe800); |
941 | wp_wrapu(ess, apuch + i, APUREG_POSITION, 0x8f00 |
942 | | (RADIUS_CENTERCIRCLE << APU_RADIUS_SHIFT) |
943 | | (PAN_FRONT << APU_PAN_SHIFT)); |
944 | wp_wrapu(ess, apuch + i, APUREG_ROUTE, apuch + 2 + i); |
945 | |
946 | DPRINTF(ESM_DEBUG_DMA, |
947 | ("choffs=0x%x, wpwa=0x%x, offset=0x%x words, size=0x%lx words\n" , |
948 | choffset, wpwa, offset, (unsigned long int)size)); |
949 | |
950 | /* Clear all mixer WP channel registers first. */ |
951 | for (reg = 0; reg < 15; reg++) |
952 | wp_wrapu(ess, apuch + 2 + i, reg, 0); |
953 | |
954 | /* Program the WaveCache for the mixer WP channel. */ |
955 | chctl = (ess->rch.base + mixoffset - 0x10) & |
956 | WAVCACHE_CHCTL_ADDRTAG_MASK; |
957 | wc_wrchctl(ess, apuch + 2 + i, chctl); |
958 | |
959 | /* Program the mixer WP channel. */ |
960 | wp_wrapu(ess, apuch + 2 + i, APUREG_FREQ_LOBYTE, APU_plus6dB |
961 | | ((mixdv & 0xff) << APU_FREQ_LOBYTE_SHIFT) | 0x08); |
962 | wp_wrapu(ess, apuch + 2 + i, APUREG_FREQ_HIWORD, mixdv >> 8); |
963 | offset = mixoffset >> 1; |
964 | wpwa = APU_USE_SYSMEM | ((offset >> 8) & APU_64KPAGE_MASK); |
965 | wp_wrapu(ess, apuch + 2 + i, APUREG_WAVESPACE, wpwa); |
966 | wp_wrapu(ess, apuch + 2 + i, APUREG_CURPTR, offset); |
967 | wp_wrapu(ess, apuch + 2 + i, APUREG_ENDPTR, |
968 | offset + mixsize); |
969 | wp_wrapu(ess, apuch + 2 + i, APUREG_LOOPLEN, mixsize); |
970 | wp_wrapu(ess, apuch + 2 + i, APUREG_EFFECTS_ENV, 0x00f0); |
971 | wp_wrapu(ess, apuch + 2 + i, APUREG_AMPLITUDE, 0xe800); |
972 | wp_wrapu(ess, apuch + 2 + i, APUREG_POSITION, 0x8f00 |
973 | | (RADIUS_CENTERCIRCLE << APU_RADIUS_SHIFT) |
974 | | (PAN_FRONT << APU_PAN_SHIFT)); |
975 | wp_wrapu(ess, apuch + 2 + i, APUREG_ROUTE, |
976 | ROUTE_PARALLEL + i); |
977 | |
978 | DPRINTF(ESM_DEBUG_DMA, |
979 | ("mixoffs=0x%x, wpwa=0x%x, offset=0x%x words, size=0x%lx words\n" , |
980 | mixoffset, wpwa, offset, (unsigned long int)mixsize)); |
981 | |
982 | /* Assume we're going to loop to do the right channel. */ |
983 | choffset += MAESTRO_RECBUF_L_SZ; |
984 | mixoffset += MAESTRO_MIXBUF_SZ >> 1; |
985 | } |
986 | |
987 | wp_wrapu(ess, apuch, APUREG_APUTYPE, |
988 | (APUTYPE_RATECONV << APU_APUTYPE_SHIFT) | |
989 | APU_DMA_ENABLED | 0xf); |
990 | if (nch > 1) |
991 | wp_wrapu(ess, apuch + 1, APUREG_APUTYPE, |
992 | (APUTYPE_RATECONV << APU_APUTYPE_SHIFT) | |
993 | APU_DMA_ENABLED | 0xf); |
994 | wp_wrapu(ess, apuch + 2, APUREG_APUTYPE, |
995 | (APUTYPE_INPUTMIXER << APU_APUTYPE_SHIFT) | |
996 | APU_DMA_ENABLED | 0xf); |
997 | if (nch > 1) |
998 | wp_wrapu(ess, apuch + 3, APUREG_APUTYPE, |
999 | (APUTYPE_RATECONV << APU_APUTYPE_SHIFT) | |
1000 | APU_DMA_ENABLED | 0xf); |
1001 | |
1002 | return 0; |
1003 | } |
1004 | |
1005 | int |
1006 | esm_halt_output(void *sc) |
1007 | { |
1008 | struct esm_softc *ess; |
1009 | struct esm_chinfo *ch; |
1010 | |
1011 | DPRINTF(ESM_DEBUG_PARAM, ("esm_halt_output(%p)\n" , sc)); |
1012 | ess = sc; |
1013 | ch = &ess->pch; |
1014 | |
1015 | wp_wrapu(ess, (ch->num << 1), APUREG_APUTYPE, |
1016 | APUTYPE_INACTIVE << APU_APUTYPE_SHIFT); |
1017 | wp_wrapu(ess, (ch->num << 1) + 1, APUREG_APUTYPE, |
1018 | APUTYPE_INACTIVE << APU_APUTYPE_SHIFT); |
1019 | |
1020 | ess->pactive = 0; |
1021 | if (!ess->ractive) |
1022 | wp_stoptimer(ess); |
1023 | |
1024 | return 0; |
1025 | } |
1026 | |
1027 | int |
1028 | esm_halt_input(void *sc) |
1029 | { |
1030 | struct esm_softc *ess; |
1031 | struct esm_chinfo *ch; |
1032 | |
1033 | DPRINTF(ESM_DEBUG_PARAM, ("esm_halt_input(%p)\n" , sc)); |
1034 | ess = sc; |
1035 | ch = &ess->rch; |
1036 | |
1037 | wp_wrapu(ess, (ch->num << 1), APUREG_APUTYPE, |
1038 | APUTYPE_INACTIVE << APU_APUTYPE_SHIFT); |
1039 | wp_wrapu(ess, (ch->num << 1) + 1, APUREG_APUTYPE, |
1040 | APUTYPE_INACTIVE << APU_APUTYPE_SHIFT); |
1041 | wp_wrapu(ess, (ch->num << 1) + 2, APUREG_APUTYPE, |
1042 | APUTYPE_INACTIVE << APU_APUTYPE_SHIFT); |
1043 | wp_wrapu(ess, (ch->num << 1) + 3, APUREG_APUTYPE, |
1044 | APUTYPE_INACTIVE << APU_APUTYPE_SHIFT); |
1045 | |
1046 | ess->ractive = 0; |
1047 | if (!ess->pactive) |
1048 | wp_stoptimer(ess); |
1049 | |
1050 | return 0; |
1051 | } |
1052 | |
1053 | static inline u_int |
1054 | calc_timer_freq(struct esm_chinfo *ch) |
1055 | { |
1056 | u_int freq; |
1057 | |
1058 | freq = (ch->sample_rate + ch->apublk - 1) / ch->apublk; |
1059 | |
1060 | DPRINTF(ESM_DEBUG_TIMER, |
1061 | ("calc_timer_freq(%p): rate = %u, blk = 0x%x (0x%x): freq = %u\n" , |
1062 | ch, ch->sample_rate, ch->apublk, ch->blocksize, freq)); |
1063 | |
1064 | return freq; |
1065 | } |
1066 | |
1067 | static void |
1068 | set_timer(struct esm_softc *ess) |
1069 | { |
1070 | unsigned freq, freq2; |
1071 | |
1072 | freq = 0; |
1073 | if (ess->pactive) |
1074 | freq = calc_timer_freq(&ess->pch); |
1075 | |
1076 | if (ess->ractive) { |
1077 | freq2 = calc_timer_freq(&ess->rch); |
1078 | if (freq2 > freq) |
1079 | freq = freq2; |
1080 | } |
1081 | |
1082 | KASSERT(freq != 0); |
1083 | |
1084 | for (; freq < MAESTRO_MINFREQ; freq <<= 1) |
1085 | continue; |
1086 | |
1087 | if (freq > 0) |
1088 | wp_settimer(ess, freq); |
1089 | } |
1090 | |
1091 | static void |
1092 | esmch_set_format(struct esm_chinfo *ch, const audio_params_t *p) |
1093 | { |
1094 | uint16_t wcreg_tpl; |
1095 | uint16_t aputype; |
1096 | |
1097 | wcreg_tpl = (ch->base - 16) & WAVCACHE_CHCTL_ADDRTAG_MASK; |
1098 | aputype = APUTYPE_16BITLINEAR; |
1099 | if (p->channels == 2) { |
1100 | wcreg_tpl |= WAVCACHE_CHCTL_STEREO; |
1101 | aputype++; |
1102 | } |
1103 | if (p->precision == 8) { |
1104 | aputype += 2; |
1105 | switch (p->encoding) { |
1106 | case AUDIO_ENCODING_ULINEAR: |
1107 | case AUDIO_ENCODING_ULINEAR_BE: |
1108 | case AUDIO_ENCODING_ULINEAR_LE: |
1109 | wcreg_tpl |= WAVCACHE_CHCTL_U8; |
1110 | break; |
1111 | } |
1112 | } |
1113 | ch->wcreg_tpl = wcreg_tpl; |
1114 | ch->aputype = aputype; |
1115 | ch->sample_rate = p->sample_rate; |
1116 | |
1117 | DPRINTF(ESM_DEBUG_PARAM, ("esmch_set_format: " |
1118 | "numch=%u, prec=%u, tpl=0x%x, aputype=%d, rate=%u\n" , |
1119 | p->channels, p->precision, wcreg_tpl, aputype, p->sample_rate)); |
1120 | } |
1121 | |
1122 | /* |
1123 | * Since we can't record in true stereo, this function combines |
1124 | * the separately recorded left and right channels into the final |
1125 | * buffer for the upper layer. |
1126 | */ |
1127 | static void |
1128 | esmch_combine_input(struct esm_softc *ess, struct esm_chinfo *ch) |
1129 | { |
1130 | size_t offset, resid, count; |
1131 | uint32_t *dst32s; |
1132 | const uint32_t *left32s, *right32s; |
1133 | uint32_t left32, right32; |
1134 | |
1135 | /* The current offset into the upper layer buffer. */ |
1136 | offset = ch->offset; |
1137 | |
1138 | /* The number of bytes left to combine. */ |
1139 | resid = ch->blocksize; |
1140 | |
1141 | while (resid > 0) { |
1142 | |
1143 | /* The 32-bit words for the left channel. */ |
1144 | left32s = (const uint32_t *)((char *)ess->sc_dma.addr + |
1145 | MAESTRO_RECBUF_L_OFF + offset / 2); |
1146 | |
1147 | /* The 32-bit words for the right channel. */ |
1148 | right32s = (const uint32_t *)((char *)ess->sc_dma.addr + |
1149 | MAESTRO_RECBUF_R_OFF + offset / 2); |
1150 | |
1151 | /* The pointer to the 32-bit words we will write. */ |
1152 | dst32s = (uint32_t *)((char *)ch->buffer + offset); |
1153 | |
1154 | /* Get the number of bytes we will combine now. */ |
1155 | count = ch->bufsize - offset; |
1156 | if (count > resid) |
1157 | count = resid; |
1158 | resid -= count; |
1159 | offset += count; |
1160 | if (offset == ch->bufsize) |
1161 | offset = 0; |
1162 | |
1163 | /* Combine, writing two 32-bit words at a time. */ |
1164 | KASSERT((count & (sizeof(uint32_t) * 2 - 1)) == 0); |
1165 | count /= (sizeof(uint32_t) * 2); |
1166 | while (count > 0) { |
1167 | left32 = *(left32s++); |
1168 | right32 = *(right32s++); |
1169 | /* XXX this endian handling is half-baked at best */ |
1170 | #if BYTE_ORDER == LITTLE_ENDIAN |
1171 | *(dst32s++) = (left32 & 0xFFFF) | (right32 << 16); |
1172 | *(dst32s++) = (left32 >> 16) | (right32 & 0xFFFF0000); |
1173 | #else /* BYTE_ORDER == BIG_ENDIAN */ |
1174 | *(dst32s++) = (left32 & 0xFFFF0000) | (right32 >> 16); |
1175 | *(dst32s++) = (left32 << 16) | (right32 & 0xFFFF); |
1176 | #endif /* BYTE_ORDER == BIG_ENDIAN */ |
1177 | count--; |
1178 | } |
1179 | } |
1180 | |
1181 | /* Update the offset. */ |
1182 | ch->offset = offset; |
1183 | } |
1184 | |
1185 | /* |
1186 | * Audio interface glue functions |
1187 | */ |
1188 | |
1189 | int |
1190 | esm_getdev (void *sc, struct audio_device *adp) |
1191 | { |
1192 | |
1193 | *adp = esm_device; |
1194 | return 0; |
1195 | } |
1196 | |
1197 | int |
1198 | esm_round_blocksize(void *sc, int blk, int mode, |
1199 | const audio_params_t *param) |
1200 | { |
1201 | |
1202 | DPRINTF(ESM_DEBUG_PARAM, |
1203 | ("esm_round_blocksize(%p, 0x%x)" , sc, blk)); |
1204 | |
1205 | blk &= ~0x3f; /* keep good alignment */ |
1206 | |
1207 | DPRINTF(ESM_DEBUG_PARAM, (" = 0x%x\n" , blk)); |
1208 | |
1209 | return blk; |
1210 | } |
1211 | |
1212 | int |
1213 | esm_query_encoding(void *sc, struct audio_encoding *fp) |
1214 | { |
1215 | |
1216 | DPRINTF(ESM_DEBUG_PARAM, |
1217 | ("esm_query_encoding(%p, %d)\n" , sc, fp->index)); |
1218 | |
1219 | if (fp->index < 0 || fp->index >= MAESTRO_NENCODINGS) |
1220 | return EINVAL; |
1221 | |
1222 | *fp = esm_encoding[fp->index]; |
1223 | return 0; |
1224 | } |
1225 | |
1226 | int |
1227 | esm_set_params(void *sc, int setmode, int usemode, |
1228 | audio_params_t *play, audio_params_t *rec, |
1229 | stream_filter_list_t *pfil, stream_filter_list_t *rfil) |
1230 | { |
1231 | struct esm_softc *ess; |
1232 | audio_params_t *p; |
1233 | const audio_params_t *hw_play, *hw_rec; |
1234 | stream_filter_list_t *fil; |
1235 | int mode, i; |
1236 | |
1237 | DPRINTF(ESM_DEBUG_PARAM, |
1238 | ("esm_set_params(%p, 0x%x, 0x%x, %p, %p)\n" , |
1239 | sc, setmode, usemode, play, rec)); |
1240 | ess = sc; |
1241 | hw_play = NULL; |
1242 | hw_rec = NULL; |
1243 | for (mode = AUMODE_RECORD; mode != -1; |
1244 | mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { |
1245 | if ((setmode & mode) == 0) |
1246 | continue; |
1247 | |
1248 | p = mode == AUMODE_PLAY ? play : rec; |
1249 | |
1250 | if (p->sample_rate < 4000 || p->sample_rate > 48000 || |
1251 | (p->precision != 8 && p->precision != 16) || |
1252 | (p->channels != 1 && p->channels != 2)) |
1253 | return EINVAL; |
1254 | |
1255 | fil = mode == AUMODE_PLAY ? pfil : rfil; |
1256 | i = auconv_set_converter(esm_formats, ESM_NFORMATS, |
1257 | mode, p, FALSE, fil); |
1258 | if (i < 0) |
1259 | return EINVAL; |
1260 | if (fil->req_size > 0) |
1261 | p = &fil->filters[0].param; |
1262 | if (mode == AUMODE_PLAY) |
1263 | hw_play = p; |
1264 | else |
1265 | hw_rec = p; |
1266 | } |
1267 | |
1268 | if (hw_play) |
1269 | esmch_set_format(&ess->pch, hw_play); |
1270 | |
1271 | if (hw_rec) |
1272 | esmch_set_format(&ess->rch, hw_rec); |
1273 | |
1274 | return 0; |
1275 | } |
1276 | |
1277 | int |
1278 | esm_set_port(void *sc, mixer_ctrl_t *cp) |
1279 | { |
1280 | struct esm_softc *ess; |
1281 | |
1282 | ess = sc; |
1283 | return ess->codec_if->vtbl->mixer_set_port(ess->codec_if, cp); |
1284 | } |
1285 | |
1286 | int |
1287 | esm_get_port(void *sc, mixer_ctrl_t *cp) |
1288 | { |
1289 | struct esm_softc *ess; |
1290 | |
1291 | ess = sc; |
1292 | return ess->codec_if->vtbl->mixer_get_port(ess->codec_if, cp); |
1293 | } |
1294 | |
1295 | int |
1296 | esm_query_devinfo(void *sc, mixer_devinfo_t *dip) |
1297 | { |
1298 | struct esm_softc *ess; |
1299 | |
1300 | ess = sc; |
1301 | return ess->codec_if->vtbl->query_devinfo(ess->codec_if, dip); |
1302 | } |
1303 | |
1304 | void * |
1305 | esm_malloc(void *sc, int direction, size_t size) |
1306 | { |
1307 | struct esm_softc *ess; |
1308 | int off; |
1309 | |
1310 | DPRINTF(ESM_DEBUG_DMA, |
1311 | ("esm_malloc(%p, %d, 0x%zd)" , sc, direction, size)); |
1312 | ess = sc; |
1313 | /* |
1314 | * Each buffer can only be allocated once. |
1315 | */ |
1316 | if (ess->rings_alloced & direction) { |
1317 | DPRINTF(ESM_DEBUG_DMA, (" = 0 (ENOMEM)\n" )); |
1318 | return 0; |
1319 | } |
1320 | |
1321 | /* |
1322 | * Mark this buffer as allocated and return its |
1323 | * kernel virtual address. |
1324 | */ |
1325 | ess->rings_alloced |= direction; |
1326 | off = (direction == AUMODE_PLAY ? |
1327 | MAESTRO_PLAYBUF_OFF : MAESTRO_RECBUF_OFF); |
1328 | DPRINTF(ESM_DEBUG_DMA, (" = %p (DMAADDR 0x%x)\n" , |
1329 | (char *)ess->sc_dma.addr + off, |
1330 | (int)DMAADDR(&ess->sc_dma) + off)); |
1331 | return (char *)ess->sc_dma.addr + off; |
1332 | } |
1333 | |
1334 | void |
1335 | esm_free(void *sc, void *ptr, size_t size) |
1336 | { |
1337 | struct esm_softc *ess; |
1338 | |
1339 | DPRINTF(ESM_DEBUG_DMA, ("esm_free(%p, %p, %zd)\n" , sc, ptr, size)); |
1340 | ess = sc; |
1341 | if ((char *)ptr == (char *)ess->sc_dma.addr + MAESTRO_PLAYBUF_OFF) |
1342 | ess->rings_alloced &= ~AUMODE_PLAY; |
1343 | else if ((char *)ptr == (char *)ess->sc_dma.addr + MAESTRO_RECBUF_OFF) |
1344 | ess->rings_alloced &= ~AUMODE_RECORD; |
1345 | } |
1346 | |
1347 | size_t |
1348 | esm_round_buffersize(void *sc, int direction, size_t size) |
1349 | { |
1350 | |
1351 | if (size > MAESTRO_PLAYBUF_SZ) |
1352 | size = MAESTRO_PLAYBUF_SZ; |
1353 | if (size > MAESTRO_RECBUF_SZ) |
1354 | size = MAESTRO_RECBUF_SZ; |
1355 | return size; |
1356 | } |
1357 | |
1358 | paddr_t |
1359 | esm_mappage(void *sc, void *mem, off_t off, int prot) |
1360 | { |
1361 | struct esm_softc *ess; |
1362 | |
1363 | DPRINTF(ESM_DEBUG_DMA, |
1364 | ("esm_mappage(%p, %p, 0x%lx, 0x%x)\n" , |
1365 | sc, mem, (unsigned long)off, prot)); |
1366 | ess = sc; |
1367 | if (off < 0) |
1368 | return -1; |
1369 | |
1370 | if ((char *)mem == (char *)ess->sc_dma.addr + MAESTRO_PLAYBUF_OFF) |
1371 | off += MAESTRO_PLAYBUF_OFF; |
1372 | else if ((char *)mem == (char *)ess->sc_dma.addr + MAESTRO_RECBUF_OFF) |
1373 | off += MAESTRO_RECBUF_OFF; |
1374 | else |
1375 | return -1; |
1376 | return bus_dmamem_mmap(ess->dmat, ess->sc_dma.segs, ess->sc_dma.nsegs, |
1377 | off, prot, BUS_DMA_WAITOK); |
1378 | } |
1379 | |
1380 | int |
1381 | esm_get_props(void *sc) |
1382 | { |
1383 | |
1384 | return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | AUDIO_PROP_FULLDUPLEX; |
1385 | } |
1386 | |
1387 | |
1388 | /* ----------------------------- |
1389 | * Bus space. |
1390 | */ |
1391 | |
1392 | static int |
1393 | esm_intr(void *sc) |
1394 | { |
1395 | struct esm_softc *ess; |
1396 | uint16_t status; |
1397 | uint16_t pos; |
1398 | int ret; |
1399 | |
1400 | ess = sc; |
1401 | ret = 0; |
1402 | |
1403 | mutex_spin_enter(&ess->sc_intr_lock); |
1404 | status = bus_space_read_1(ess->st, ess->sh, PORT_HOSTINT_STAT); |
1405 | if (!status) { |
1406 | mutex_spin_exit(&ess->sc_intr_lock); |
1407 | return 0; |
1408 | } |
1409 | |
1410 | /* Acknowledge all. */ |
1411 | bus_space_write_2(ess->st, ess->sh, PORT_INT_STAT, 1); |
1412 | bus_space_write_1(ess->st, ess->sh, PORT_HOSTINT_STAT, 0); |
1413 | #if 0 /* XXX - HWVOL */ |
1414 | if (status & HOSTINT_STAT_HWVOL) { |
1415 | u_int delta; |
1416 | delta = bus_space_read_1(ess->st, ess->sh, PORT_HWVOL_MASTER) |
1417 | - 0x88; |
1418 | if (delta & 0x11) |
1419 | mixer_set(device_get_softc(ess->dev), |
1420 | SOUND_MIXER_VOLUME, 0); |
1421 | else { |
1422 | mixer_set(device_get_softc(ess->dev), |
1423 | SOUND_MIXER_VOLUME, |
1424 | mixer_get(device_get_softc(ess->dev), |
1425 | SOUND_MIXER_VOLUME) |
1426 | + ((delta >> 5) & 0x7) - 4 |
1427 | + ((delta << 7) & 0x700) - 0x400); |
1428 | } |
1429 | bus_space_write_1(ess->st, ess->sh, PORT_HWVOL_MASTER, 0x88); |
1430 | ret++; |
1431 | } |
1432 | #endif /* XXX - HWVOL */ |
1433 | |
1434 | if (ess->pactive) { |
1435 | pos = wp_rdapu(ess, ess->pch.num << 1, APUREG_CURPTR); |
1436 | |
1437 | DPRINTF(ESM_DEBUG_IRQ, (" %4.4x/%4.4x " , pos, |
1438 | wp_rdapu(ess, (ess->pch.num<<1)+1, APUREG_CURPTR))); |
1439 | |
1440 | pos -= ess->pch.apubase; |
1441 | if (pos >= ess->pch.nextirq && |
1442 | pos - ess->pch.nextirq < ess->pch.apubuf / 2) { |
1443 | ess->pch.nextirq += ess->pch.apublk; |
1444 | |
1445 | if (ess->pch.nextirq >= ess->pch.apubuf) |
1446 | ess->pch.nextirq = 0; |
1447 | |
1448 | if (ess->sc_pintr) { |
1449 | DPRINTF(ESM_DEBUG_IRQ, ("P\n" )); |
1450 | ess->sc_pintr(ess->sc_parg); |
1451 | } |
1452 | |
1453 | } |
1454 | ret++; |
1455 | } |
1456 | |
1457 | if (ess->ractive) { |
1458 | pos = wp_rdapu(ess, ess->rch.num << 1, APUREG_CURPTR); |
1459 | |
1460 | DPRINTF(ESM_DEBUG_IRQ, (" %4.4x/%4.4x " , pos, |
1461 | wp_rdapu(ess, (ess->rch.num<<1)+1, APUREG_CURPTR))); |
1462 | |
1463 | pos -= ess->rch.apubase; |
1464 | if (pos >= ess->rch.nextirq && |
1465 | pos - ess->rch.nextirq < ess->rch.apubuf / 2) { |
1466 | ess->rch.nextirq += ess->rch.apublk; |
1467 | |
1468 | if (ess->rch.nextirq >= ess->rch.apubuf) |
1469 | ess->rch.nextirq = 0; |
1470 | |
1471 | if (ess->sc_rintr) { |
1472 | DPRINTF(ESM_DEBUG_IRQ, ("R\n" )); |
1473 | switch(ess->rch.aputype) { |
1474 | case APUTYPE_16BITSTEREO: |
1475 | esmch_combine_input(ess, &ess->rch); |
1476 | break; |
1477 | } |
1478 | ess->sc_rintr(ess->sc_rarg); |
1479 | } |
1480 | |
1481 | } |
1482 | ret++; |
1483 | } |
1484 | mutex_spin_exit(&ess->sc_intr_lock); |
1485 | |
1486 | return ret; |
1487 | } |
1488 | |
1489 | static void |
1490 | esm_freemem(struct esm_softc *sc, struct esm_dma *p) |
1491 | { |
1492 | if (p->size == 0) |
1493 | return; |
1494 | |
1495 | bus_dmamem_free(sc->dmat, p->segs, p->nsegs); |
1496 | |
1497 | bus_dmamem_unmap(sc->dmat, p->addr, p->size); |
1498 | |
1499 | bus_dmamap_destroy(sc->dmat, p->map); |
1500 | |
1501 | bus_dmamap_unload(sc->dmat, p->map); |
1502 | |
1503 | p->size = 0; |
1504 | } |
1505 | |
1506 | static int |
1507 | esm_allocmem(struct esm_softc *sc, size_t size, size_t align, |
1508 | struct esm_dma *p) |
1509 | { |
1510 | int error; |
1511 | |
1512 | p->size = size; |
1513 | error = bus_dmamem_alloc(sc->dmat, p->size, align, 0, |
1514 | p->segs, __arraycount(p->segs), |
1515 | &p->nsegs, BUS_DMA_WAITOK); |
1516 | if (error) |
1517 | return error; |
1518 | |
1519 | error = bus_dmamem_map(sc->dmat, p->segs, p->nsegs, p->size, |
1520 | &p->addr, BUS_DMA_WAITOK|BUS_DMA_COHERENT); |
1521 | if (error) |
1522 | goto free; |
1523 | |
1524 | error = bus_dmamap_create(sc->dmat, p->size, 1, p->size, |
1525 | 0, BUS_DMA_WAITOK, &p->map); |
1526 | if (error) |
1527 | goto unmap; |
1528 | |
1529 | error = bus_dmamap_load(sc->dmat, p->map, p->addr, p->size, NULL, |
1530 | BUS_DMA_WAITOK); |
1531 | if (error) |
1532 | goto destroy; |
1533 | |
1534 | return 0; |
1535 | |
1536 | destroy: |
1537 | bus_dmamap_destroy(sc->dmat, p->map); |
1538 | unmap: |
1539 | bus_dmamem_unmap(sc->dmat, p->addr, p->size); |
1540 | free: |
1541 | bus_dmamem_free(sc->dmat, p->segs, p->nsegs); |
1542 | |
1543 | p->size = 0; |
1544 | return error; |
1545 | } |
1546 | |
1547 | static int |
1548 | esm_match(device_t dev, cfdata_t match, void *aux) |
1549 | { |
1550 | struct pci_attach_args *pa; |
1551 | |
1552 | pa = (struct pci_attach_args *)aux; |
1553 | switch (PCI_VENDOR(pa->pa_id)) { |
1554 | case PCI_VENDOR_ESSTECH: |
1555 | switch (PCI_PRODUCT(pa->pa_id)) { |
1556 | case PCI_PRODUCT_ESSTECH_MAESTRO1: |
1557 | case PCI_PRODUCT_ESSTECH_MAESTRO2: |
1558 | case PCI_PRODUCT_ESSTECH_MAESTRO2E: |
1559 | return 1; |
1560 | } |
1561 | |
1562 | case PCI_VENDOR_ESSTECH2: |
1563 | switch (PCI_PRODUCT(pa->pa_id)) { |
1564 | case PCI_PRODUCT_ESSTECH2_MAESTRO1: |
1565 | return 1; |
1566 | } |
1567 | } |
1568 | return 0; |
1569 | } |
1570 | |
1571 | static void |
1572 | esm_attach(device_t parent, device_t self, void *aux) |
1573 | { |
1574 | struct esm_softc *ess; |
1575 | struct pci_attach_args *pa; |
1576 | const char *intrstr; |
1577 | pci_chipset_tag_t pc; |
1578 | pcitag_t tag; |
1579 | pci_intr_handle_t ih; |
1580 | pcireg_t csr, data; |
1581 | uint16_t codec_data; |
1582 | uint16_t pcmbar; |
1583 | int error; |
1584 | char intrbuf[PCI_INTRSTR_LEN]; |
1585 | |
1586 | ess = device_private(self); |
1587 | ess->sc_dev = self; |
1588 | pa = (struct pci_attach_args *)aux; |
1589 | pc = pa->pa_pc; |
1590 | tag = pa->pa_tag; |
1591 | |
1592 | pci_aprint_devinfo(pa, "Audio controller" ); |
1593 | |
1594 | mutex_init(&ess->sc_lock, MUTEX_DEFAULT, IPL_NONE); |
1595 | mutex_init(&ess->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); |
1596 | |
1597 | /* Enable the device. */ |
1598 | csr = pci_conf_read(pc, tag, PCI_COMMAND_STATUS_REG); |
1599 | pci_conf_write(pc, tag, PCI_COMMAND_STATUS_REG, |
1600 | csr | PCI_COMMAND_MASTER_ENABLE | PCI_COMMAND_IO_ENABLE); |
1601 | |
1602 | /* Map I/O register */ |
1603 | if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, |
1604 | &ess->st, &ess->sh, NULL, &ess->sz)) { |
1605 | aprint_error_dev(ess->sc_dev, "can't map i/o space\n" ); |
1606 | mutex_destroy(&ess->sc_lock); |
1607 | mutex_destroy(&ess->sc_intr_lock); |
1608 | return; |
1609 | } |
1610 | |
1611 | /* Initialize softc */ |
1612 | ess->pch.num = 0; |
1613 | ess->rch.num = 1; |
1614 | ess->dmat = pa->pa_dmat; |
1615 | ess->tag = tag; |
1616 | ess->pc = pc; |
1617 | ess->subid = pci_conf_read(pc, tag, PCI_SUBSYS_ID_REG); |
1618 | |
1619 | DPRINTF(ESM_DEBUG_PCI, |
1620 | ("%s: sub-system vendor 0x%4.4x, product 0x%4.4x\n" , |
1621 | device_xname(ess->sc_dev), |
1622 | PCI_VENDOR(ess->subid), PCI_PRODUCT(ess->subid))); |
1623 | |
1624 | /* Map and establish the interrupt. */ |
1625 | if (pci_intr_map(pa, &ih)) { |
1626 | aprint_error_dev(ess->sc_dev, "can't map interrupt\n" ); |
1627 | mutex_destroy(&ess->sc_lock); |
1628 | mutex_destroy(&ess->sc_intr_lock); |
1629 | return; |
1630 | } |
1631 | intrstr = pci_intr_string(pc, ih, intrbuf, sizeof(intrbuf)); |
1632 | ess->ih = pci_intr_establish(pc, ih, IPL_AUDIO, esm_intr, self); |
1633 | if (ess->ih == NULL) { |
1634 | aprint_error_dev(ess->sc_dev, "can't establish interrupt" ); |
1635 | if (intrstr != NULL) |
1636 | aprint_error(" at %s" , intrstr); |
1637 | aprint_error("\n" ); |
1638 | mutex_destroy(&ess->sc_lock); |
1639 | mutex_destroy(&ess->sc_intr_lock); |
1640 | return; |
1641 | } |
1642 | aprint_normal_dev(ess->sc_dev, "interrupting at %s\n" , intrstr); |
1643 | |
1644 | /* |
1645 | * Setup PCI config registers |
1646 | */ |
1647 | |
1648 | /* power up chip */ |
1649 | if ((error = pci_activate(pa->pa_pc, pa->pa_tag, self, |
1650 | pci_activate_null)) && error != EOPNOTSUPP) { |
1651 | aprint_error_dev(ess->sc_dev, "cannot activate %d\n" , error); |
1652 | mutex_destroy(&ess->sc_lock); |
1653 | mutex_destroy(&ess->sc_intr_lock); |
1654 | return; |
1655 | } |
1656 | delay(100000); |
1657 | |
1658 | /* Disable all legacy emulations. */ |
1659 | data = pci_conf_read(pc, tag, CONF_LEGACY); |
1660 | pci_conf_write(pc, tag, CONF_LEGACY, data | LEGACY_DISABLED); |
1661 | |
1662 | /* Disconnect from CHI. (Makes Dell inspiron 7500 work?) |
1663 | * Enable posted write. |
1664 | * Prefer PCI timing rather than that of ISA. |
1665 | * Don't swap L/R. */ |
1666 | data = pci_conf_read(pc, tag, CONF_MAESTRO); |
1667 | data |= MAESTRO_CHIBUS | MAESTRO_POSTEDWRITE | MAESTRO_DMA_PCITIMING; |
1668 | data &= ~MAESTRO_SWAP_LR; |
1669 | pci_conf_write(pc, tag, CONF_MAESTRO, data); |
1670 | |
1671 | /* initialize sound chip */ |
1672 | esm_init(ess); |
1673 | |
1674 | esm_read_codec(ess, 0, &codec_data); |
1675 | if (codec_data == 0x80) { |
1676 | aprint_error_dev(ess->sc_dev, "PT101 codec detected!\n" ); |
1677 | mutex_destroy(&ess->sc_lock); |
1678 | mutex_destroy(&ess->sc_intr_lock); |
1679 | return; |
1680 | } |
1681 | |
1682 | /* |
1683 | * Some cards and Notebooks appear to have left and right channels |
1684 | * reversed. Check if there is a corresponding quirk entry for |
1685 | * the subsystem vendor and product and if so, set the appropriate |
1686 | * codec flag. |
1687 | */ |
1688 | if (esm_get_quirks(ess->subid) & ESM_QUIRKF_SWAPPEDCH) { |
1689 | ess->codec_flags |= AC97_HOST_SWAPPED_CHANNELS; |
1690 | } |
1691 | ess->codec_flags |= AC97_HOST_DONT_READ; |
1692 | |
1693 | /* initialize AC97 host interface */ |
1694 | ess->host_if.arg = self; |
1695 | ess->host_if.attach = esm_attach_codec; |
1696 | ess->host_if.read = esm_read_codec; |
1697 | ess->host_if.write = esm_write_codec; |
1698 | ess->host_if.reset = esm_reset_codec; |
1699 | ess->host_if.flags = esm_flags_codec; |
1700 | |
1701 | if (ac97_attach(&ess->host_if, self, &ess->sc_lock) != 0) { |
1702 | mutex_destroy(&ess->sc_lock); |
1703 | mutex_destroy(&ess->sc_intr_lock); |
1704 | return; |
1705 | } |
1706 | |
1707 | /* allocate our DMA region */ |
1708 | if (esm_allocmem(ess, MAESTRO_DMA_SZ, MAESTRO_DMA_ALIGN, |
1709 | &ess->sc_dma)) { |
1710 | aprint_error_dev(ess->sc_dev, "couldn't allocate memory!\n" ); |
1711 | mutex_destroy(&ess->sc_lock); |
1712 | mutex_destroy(&ess->sc_intr_lock); |
1713 | return; |
1714 | } |
1715 | ess->rings_alloced = 0; |
1716 | |
1717 | /* set DMA base address */ |
1718 | for (pcmbar = WAVCACHE_PCMBAR; pcmbar < WAVCACHE_PCMBAR + 4; pcmbar++) |
1719 | wc_wrreg(ess, pcmbar, |
1720 | DMAADDR(&ess->sc_dma) >> WAVCACHE_BASEADDR_SHIFT); |
1721 | |
1722 | audio_attach_mi(&esm_hw_if, self, ess->sc_dev); |
1723 | |
1724 | if (!pmf_device_register(self, esm_suspend, esm_resume)) |
1725 | aprint_error_dev(self, "couldn't establish power handler\n" ); |
1726 | } |
1727 | |
1728 | static void |
1729 | esm_childdet(device_t self, device_t child) |
1730 | { |
1731 | /* we hold no child references, so do nothing */ |
1732 | } |
1733 | |
1734 | static int |
1735 | esm_detach(device_t self, int flags) |
1736 | { |
1737 | int rc; |
1738 | struct esm_softc *ess = device_private(self); |
1739 | |
1740 | if ((rc = config_detach_children(self, flags)) != 0) |
1741 | return rc; |
1742 | pmf_device_deregister(self); |
1743 | |
1744 | /* free our DMA region */ |
1745 | esm_freemem(ess, &ess->sc_dma); |
1746 | |
1747 | if (ess->codec_if != NULL) { |
1748 | mutex_enter(&ess->sc_lock); |
1749 | ess->codec_if->vtbl->detach(ess->codec_if); |
1750 | mutex_exit(&ess->sc_lock); |
1751 | } |
1752 | |
1753 | /* XXX Restore CONF_MAESTRO? */ |
1754 | /* XXX Restore legacy emulations? */ |
1755 | /* XXX Restore PCI config registers? */ |
1756 | |
1757 | if (ess->ih != NULL) |
1758 | pci_intr_disestablish(ess->pc, ess->ih); |
1759 | |
1760 | bus_space_unmap(ess->st, ess->sh, ess->sz); |
1761 | mutex_destroy(&ess->sc_lock); |
1762 | mutex_destroy(&ess->sc_intr_lock); |
1763 | |
1764 | return 0; |
1765 | } |
1766 | |
1767 | static bool |
1768 | esm_suspend(device_t dv, const pmf_qual_t *qual) |
1769 | { |
1770 | struct esm_softc *ess = device_private(dv); |
1771 | |
1772 | mutex_enter(&ess->sc_lock); |
1773 | mutex_spin_enter(&ess->sc_intr_lock); |
1774 | wp_stoptimer(ess); |
1775 | bus_space_write_2(ess->st, ess->sh, PORT_HOSTINT_CTRL, 0); |
1776 | esm_halt_output(ess); |
1777 | esm_halt_input(ess); |
1778 | mutex_spin_exit(&ess->sc_intr_lock); |
1779 | |
1780 | /* Power down everything except clock. */ |
1781 | esm_write_codec(ess, AC97_REG_POWER, 0xdf00); |
1782 | delay(20); |
1783 | bus_space_write_4(ess->st, ess->sh, PORT_RINGBUS_CTRL, 0); |
1784 | delay(1); |
1785 | mutex_exit(&ess->sc_lock); |
1786 | |
1787 | return true; |
1788 | } |
1789 | |
1790 | static bool |
1791 | esm_resume(device_t dv, const pmf_qual_t *qual) |
1792 | { |
1793 | struct esm_softc *ess = device_private(dv); |
1794 | uint16_t pcmbar; |
1795 | |
1796 | delay(100000); |
1797 | |
1798 | mutex_enter(&ess->sc_lock); |
1799 | mutex_spin_enter(&ess->sc_intr_lock); |
1800 | esm_init(ess); |
1801 | |
1802 | /* set DMA base address */ |
1803 | for (pcmbar = WAVCACHE_PCMBAR; pcmbar < WAVCACHE_PCMBAR + 4; pcmbar++) |
1804 | wc_wrreg(ess, pcmbar, |
1805 | DMAADDR(&ess->sc_dma) >> WAVCACHE_BASEADDR_SHIFT); |
1806 | mutex_spin_exit(&ess->sc_intr_lock); |
1807 | ess->codec_if->vtbl->restore_ports(ess->codec_if); |
1808 | mutex_spin_enter(&ess->sc_intr_lock); |
1809 | #if 0 |
1810 | if (mixer_reinit(dev)) { |
1811 | printf("%s: unable to reinitialize the mixer\n" , |
1812 | device_xname(ess->sc_dev)); |
1813 | return ENXIO; |
1814 | } |
1815 | #endif |
1816 | |
1817 | #if TODO |
1818 | if (ess->pactive) |
1819 | esm_start_output(ess); |
1820 | if (ess->ractive) |
1821 | esm_start_input(ess); |
1822 | #endif |
1823 | if (ess->pactive || ess->ractive) { |
1824 | set_timer(ess); |
1825 | wp_starttimer(ess); |
1826 | } |
1827 | mutex_spin_exit(&ess->sc_intr_lock); |
1828 | mutex_exit(&ess->sc_lock); |
1829 | |
1830 | return true; |
1831 | } |
1832 | |
1833 | void |
1834 | esm_get_locks(void *addr, kmutex_t **intr, kmutex_t **proc) |
1835 | { |
1836 | struct esm_softc *esm; |
1837 | |
1838 | esm = addr; |
1839 | *intr = &esm->sc_intr_lock; |
1840 | *proc = &esm->sc_lock; |
1841 | } |
1842 | |