xref: /titanic_44/usr/src/uts/common/io/audio/drv/audioemu10k/audioemu10k.c (revision 68c47f65208790c466e5e484f2293d3baed71c6a)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*
28  * Copyright (C) 4Front Technologies 1996-2009.
29  */
30 
31 /*
32  * Purpose: Driver for the Creative Sound Blaster Live! and Audigy/2/4
33  * sound cards
34  */
35 
36 #include <sys/types.h>
37 #include <sys/modctl.h>
38 #include <sys/kmem.h>
39 #include <sys/conf.h>
40 #include <sys/ddi.h>
41 #include <sys/sunddi.h>
42 #include <sys/pci.h>
43 #include <sys/note.h>
44 #include <sys/stdbool.h>
45 #include <sys/audio/audio_driver.h>
46 #include <sys/audio/ac97.h>
47 
48 #include "audioemu10k.h"
49 #include <sys/promif.h>
50 
51 /*
52  * Include the DSP files for emu10k1 (Live!) and emu10k2 (Audigy)
53  */
54 #include "emu10k_gpr.h"
55 #include "emu10k1_dsp.h"
56 #include "emu10k2_dsp.h"
57 
58 static struct ddi_device_acc_attr dev_attr = {
59 	DDI_DEVICE_ATTR_V0,
60 	DDI_STRUCTURE_LE_ACC,
61 	DDI_STRICTORDER_ACC
62 };
63 
64 static struct ddi_device_acc_attr buf_attr = {
65 	DDI_DEVICE_ATTR_V0,
66 	DDI_NEVERSWAP_ACC,
67 	DDI_STRICTORDER_ACC
68 };
69 
70 
71 /*
72  * EMU10K routing stuff.
73  */
74 #define	MAX_SENDS		4
75 #define	SEND_L			0
76 #define	SEND_R			1
77 #define	SEND_SURRL		2
78 #define	SEND_SURRR		3
79 #define	SEND_CEN		4
80 #define	SEND_LFE		5
81 #define	SEND_SIDEL		6
82 #define	SEND_SIDER		7
83 
84 #define	SPDIF_L			20
85 #define	SPDIF_R			21
86 
87 /*
88  * Recording sources... we start from 16 to ensure that the
89  * record sources don't collide with AC'97 record sources in
90  * the control value.
91  */
92 #define	INPUT_AC97		1
93 #define	INPUT_SPD1		2
94 #define	INPUT_SPD2		3
95 #define	INPUT_DIGCD		4
96 #define	INPUT_AUX2		5
97 #define	INPUT_LINE2		6
98 #define	INPUT_STEREOMIX		7
99 
100 static uint8_t front_routing[MAX_SENDS] = {
101 	SEND_L, SEND_R, 0x3f, 0x3f
102 };
103 static uint8_t surr_routing[MAX_SENDS] = {
104 	SEND_SURRL, SEND_SURRR, 0x3f, 0x3f
105 };
106 static uint8_t clfe_routing[MAX_SENDS] = {
107 	SEND_CEN, SEND_LFE, 0x3f, 0x3f
108 };
109 static uint8_t side_routing[MAX_SENDS] = {
110 	SEND_SIDEL, SEND_SIDER, 0x3f, 0x3f
111 };
112 
113 /*
114  * SB Live! cannot do DMA above 2G addresses. Audigy/2/4 have special 8k page
115  * mode that supports high addresses.  However, we should not need this except
116  * on SPARC.  For simplicity's sake, we are only delivering this driver for
117  * x86 platforms.  If SPARC support is desired, then the code will have to
118  * be modified to support full 32-bit addressing.  (And again, SB Live!
119  * can't do it anyway.)
120  */
121 
122 static ddi_dma_attr_t dma_attr_buf = {
123 	DMA_ATTR_V0,		/* Version */
124 	0x00000000ULL,		/* Address low */
125 	0x7ffffff0ULL,		/* Address high */
126 	0xffffffffULL,		/* Counter max */
127 	1ULL,			/* Default byte align */
128 	0x7f,			/* Burst size */
129 	0x1,			/* Minimum xfer size */
130 	0xffffffffULL,		/* Maximum xfer size */
131 	0xffffffffULL,		/* Max segment size */
132 	1,			/* S/G list length */
133 	1,			/* Granularity */
134 	0			/* Flag */
135 };
136 
137 static int emu10k_attach(dev_info_t *);
138 static int emu10k_resume(dev_info_t *);
139 static int emu10k_detach(emu10k_devc_t *);
140 static int emu10k_suspend(emu10k_devc_t *);
141 
142 static int emu10k_open(void *, int, unsigned *, caddr_t *);
143 static void emu10k_close(void *);
144 static int emu10k_start(void *);
145 static void emu10k_stop(void *);
146 static int emu10k_format(void *);
147 static int emu10k_channels(void *);
148 static int emu10k_rate(void *);
149 static uint64_t emu10k_count(void *);
150 static void emu10k_sync(void *, unsigned);
151 static void emu10k_chinfo(void *, int, unsigned *, unsigned *);
152 
153 static uint16_t emu10k_read_ac97(void *, uint8_t);
154 static void emu10k_write_ac97(void *, uint8_t, uint16_t);
155 static int emu10k_alloc_port(emu10k_devc_t *, int);
156 static void emu10k_destroy(emu10k_devc_t *);
157 static int emu10k_hwinit(emu10k_devc_t *);
158 static void emu10k_init_effects(emu10k_devc_t *);
159 
160 static audio_engine_ops_t emu10k_engine_ops = {
161 	AUDIO_ENGINE_VERSION,
162 	emu10k_open,
163 	emu10k_close,
164 	emu10k_start,
165 	emu10k_stop,
166 	emu10k_count,
167 	emu10k_format,
168 	emu10k_channels,
169 	emu10k_rate,
170 	emu10k_sync,
171 	NULL,
172 	emu10k_chinfo,
173 	NULL
174 };
175 
176 static uint16_t
emu10k_read_ac97(void * arg,uint8_t index)177 emu10k_read_ac97(void *arg, uint8_t index)
178 {
179 	emu10k_devc_t *devc = arg;
180 	int dtemp = 0, i;
181 
182 	mutex_enter(&devc->mutex);
183 	OUTB(devc, index, devc->regs + 0x1e);
184 	for (i = 0; i < 10000; i++)
185 		if (INB(devc, devc->regs + 0x1e) & 0x80)
186 			break;
187 
188 	if (i == 1000) {
189 		mutex_exit(&devc->mutex);
190 		return (0);			/* Timeout */
191 	}
192 	dtemp = INW(devc, devc->regs + 0x1c);
193 
194 	mutex_exit(&devc->mutex);
195 
196 	return (dtemp & 0xffff);
197 }
198 
199 static void
emu10k_write_ac97(void * arg,uint8_t index,uint16_t data)200 emu10k_write_ac97(void *arg, uint8_t index, uint16_t data)
201 {
202 	emu10k_devc_t *devc = arg;
203 	int i;
204 
205 	mutex_enter(&devc->mutex);
206 
207 	OUTB(devc, index, devc->regs + 0x1e);
208 	for (i = 0; i < 10000; i++)
209 		if (INB(devc, devc->regs + 0x1e) & 0x80)
210 			break;
211 	OUTW(devc, data, devc->regs + 0x1c);
212 
213 	mutex_exit(&devc->mutex);
214 }
215 
216 static uint32_t
emu10k_read_reg(emu10k_devc_t * devc,int reg,int chn)217 emu10k_read_reg(emu10k_devc_t *devc, int reg, int chn)
218 {
219 	uint32_t ptr, ptr_addr_mask, val, mask, size, offset;
220 
221 	ptr_addr_mask = (devc->feature_mask &
222 	    (SB_AUDIGY|SB_AUDIGY2|SB_AUDIGY2VAL)) ?
223 	    0x0fff0000 : 0x07ff0000;
224 	ptr = ((reg << 16) & ptr_addr_mask) | (chn & 0x3f);
225 	OUTL(devc, ptr, devc->regs + 0x00);	/* Pointer */
226 	val = INL(devc, devc->regs + 0x04);	/* Data */
227 	if (reg & 0xff000000) {
228 		size = (reg >> 24) & 0x3f;
229 		offset = (reg >> 16) & 0x1f;
230 		mask = ((1 << size) - 1) << offset;
231 		val &= mask;
232 		val >>= offset;
233 	}
234 
235 	return (val);
236 }
237 
238 static void
emu10k_write_reg(emu10k_devc_t * devc,int reg,int chn,uint32_t value)239 emu10k_write_reg(emu10k_devc_t *devc, int reg, int chn, uint32_t value)
240 {
241 	uint32_t ptr, ptr_addr_mask, mask, size, offset;
242 
243 	ptr_addr_mask = (devc->feature_mask &
244 	    (SB_AUDIGY|SB_AUDIGY2|SB_AUDIGY2VAL)) ?
245 	    0x0fff0000 : 0x07ff0000;
246 	ptr = ((reg << 16) & ptr_addr_mask) | (chn & 0x3f);
247 	OUTL(devc, ptr, devc->regs + 0x00);	/* Pointer */
248 	if (reg & 0xff000000) {
249 		size = (reg >> 24) & 0x3f;
250 		offset = (reg >> 16) & 0x1f;
251 		mask = ((1 << size) - 1) << offset;
252 		value <<= offset;
253 		value &= mask;
254 		value |= INL(devc, devc->regs + 0x04) & ~mask;	/* data */
255 	}
256 	OUTL(devc, value, devc->regs + 0x04);	/* Data */
257 }
258 
259 static void
emu10k_write_routing(emu10k_devc_t * devc,int voice,unsigned char * routing)260 emu10k_write_routing(emu10k_devc_t *devc, int voice, unsigned char *routing)
261 {
262 	int i;
263 
264 	ASSERT(routing != NULL);
265 
266 	if (devc->feature_mask & (SB_AUDIGY|SB_AUDIGY2|SB_AUDIGY2VAL)) {
267 		unsigned int srda = 0;
268 
269 		for (i = 0; i < 4; i++)
270 			srda |= routing[i] << (i * 8);
271 
272 		emu10k_write_reg(devc, SRDA, voice, srda);
273 	} else {
274 		int fxrt = 0;
275 
276 		for (i = 0; i < 4; i++)
277 			fxrt |= routing[i] << ((i * 4) + 16);
278 		emu10k_write_reg(devc, FXRT, voice, fxrt);
279 	}
280 }
281 
282 static void
emu10k_write_efx(emu10k_devc_t * devc,int reg,unsigned int value)283 emu10k_write_efx(emu10k_devc_t *devc, int reg, unsigned int value)
284 {
285 	emu10k_write_reg(devc, reg, 0, value);
286 }
287 
288 /*
289  * Audio routines
290  */
291 
292 static void
emu10k_update_output_volume(emu10k_portc_t * portc,int voice,int chn)293 emu10k_update_output_volume(emu10k_portc_t *portc, int voice, int chn)
294 {
295 	emu10k_devc_t *devc = portc->devc;
296 	unsigned int tmp;
297 	unsigned char send[2];
298 
299 	/*
300 	 * Each voice operator of EMU10k has 4 sends (0=left, 1=right,
301 	 * 2=surround_left, 3=surround_right). The original OSS driver
302 	 * used all of them to spread stereo output to two different
303 	 * speaker pairs. This Boomer version uses only the first two
304 	 * sends. The other sends are set to 0.
305 	 *
306 	 * Boomer uses multiple voice pairs to play multichannel
307 	 * audio. This function is used to update only one of these
308 	 * pairs.
309 	 */
310 
311 	send[0] = 0xff;		/* Max */
312 	send[1] = 0xff;		/* Max */
313 
314 	/* Analog voice */
315 	if (chn == LEFT_CH) {
316 		send[1] = 0;
317 	} else {
318 		send[0] = 0;
319 	}
320 
321 	tmp = emu10k_read_reg(devc, PTAB, voice) & 0xffff0000;
322 	emu10k_write_reg(devc, PTAB, voice, tmp | (send[0] << 8) | send[1]);
323 }
324 
325 static void
emu10k_setup_voice(emu10k_portc_t * portc,int voice,int chn,int buf_offset)326 emu10k_setup_voice(emu10k_portc_t *portc, int voice, int chn, int buf_offset)
327 {
328 	emu10k_devc_t *devc = portc->devc;
329 	unsigned int nCRA = 0;
330 
331 	unsigned int loop_start, loop_end, buf_size;
332 
333 	int sz;
334 	int start_pos;
335 
336 	emu10k_write_reg(devc, VEDS, voice, 0x0);	/* OFF */
337 	emu10k_write_reg(devc, VTFT, voice, 0xffff);
338 	emu10k_write_reg(devc, CVCF, voice, 0xffff);
339 
340 	sz = 2;			/* Shift value for 16 bits stereo */
341 
342 	/* Size of one stereo sub buffer */
343 	buf_size = (portc->buf_size / portc->channels) * 2;
344 	loop_start = (portc->memptr + buf_offset) >> sz;
345 	loop_end = (portc->memptr + buf_offset + buf_size) >> sz;
346 
347 	/* set stereo */
348 	emu10k_write_reg(devc, CPF, voice, 0x8000);
349 
350 	nCRA = 28;			/* Stereo (16 bits) */
351 	start_pos = loop_start + nCRA;
352 
353 	/* SDL, ST, CA */
354 
355 	emu10k_write_reg(devc, SDL, voice, loop_end);
356 	emu10k_write_reg(devc, SCSA, voice, loop_start);
357 	emu10k_write_reg(devc, PTAB, voice, 0);
358 
359 	emu10k_update_output_volume(portc, voice, chn);	/* Set volume */
360 
361 	emu10k_write_reg(devc, QKBCA, voice, start_pos);
362 
363 	emu10k_write_reg(devc, Z1, voice, 0);
364 	emu10k_write_reg(devc, Z2, voice, 0);
365 
366 	/* This is really a physical address */
367 	emu10k_write_reg(devc, MAPA, voice,
368 	    0x1fff | (devc->silence_paddr << 1));
369 	emu10k_write_reg(devc, MAPB, voice,
370 	    0x1fff | (devc->silence_paddr << 1));
371 
372 	emu10k_write_reg(devc, VTFT, voice, 0x0000ffff);
373 	emu10k_write_reg(devc, CVCF, voice, 0x0000ffff);
374 	emu10k_write_reg(devc, MEHA, voice, 0);
375 	emu10k_write_reg(devc, MEDS, voice, 0x7f);
376 	emu10k_write_reg(devc, MLV, voice, 0x8000);
377 	emu10k_write_reg(devc, VLV, voice, 0x8000);
378 	emu10k_write_reg(devc, VFM, voice, 0);
379 	emu10k_write_reg(devc, TMFQ, voice, 0);
380 	emu10k_write_reg(devc, VVFQ, voice, 0);
381 	emu10k_write_reg(devc, MEV, voice, 0x8000);
382 	emu10k_write_reg(devc, VEHA, voice, 0x7f7f);	/* OK */
383 	/* No volume envelope delay (OK) */
384 	emu10k_write_reg(devc, VEV, voice, 0x8000);
385 	emu10k_write_reg(devc, PEFE_FILTERAMOUNT, voice, 0x7f);
386 	emu10k_write_reg(devc, PEFE_PITCHAMOUNT, voice, 0x00);
387 }
388 
389 int
emu10k_open(void * arg,int flag,unsigned * nframes,caddr_t * bufp)390 emu10k_open(void *arg, int flag, unsigned *nframes, caddr_t *bufp)
391 {
392 	emu10k_portc_t *portc = arg;
393 	emu10k_devc_t *devc = portc->devc;
394 
395 	_NOTE(ARGUNUSED(flag));
396 
397 	portc->active = B_FALSE;
398 	*nframes = portc->nframes;
399 	*bufp = portc->buf_kaddr;
400 
401 	mutex_enter(&devc->mutex);
402 	portc->count = 0;
403 	mutex_exit(&devc->mutex);
404 
405 	return (0);
406 }
407 
408 void
emu10k_close(void * arg)409 emu10k_close(void *arg)
410 {
411 	_NOTE(ARGUNUSED(arg));
412 }
413 
414 int
emu10k_start(void * arg)415 emu10k_start(void *arg)
416 {
417 	emu10k_portc_t *portc = arg;
418 	emu10k_devc_t *devc = portc->devc;
419 
420 	mutex_enter(&devc->mutex);
421 	portc->reset_port(portc);
422 	portc->start_port(portc);
423 	mutex_exit(&devc->mutex);
424 	return (0);
425 }
426 
427 void
emu10k_stop(void * arg)428 emu10k_stop(void *arg)
429 {
430 	emu10k_portc_t *portc = arg;
431 	emu10k_devc_t *devc = portc->devc;
432 
433 	mutex_enter(&devc->mutex);
434 	portc->stop_port(portc);
435 	mutex_exit(&devc->mutex);
436 }
437 
438 int
emu10k_format(void * arg)439 emu10k_format(void *arg)
440 {
441 	_NOTE(ARGUNUSED(arg));
442 
443 	return (AUDIO_FORMAT_S16_LE);
444 }
445 
446 int
emu10k_channels(void * arg)447 emu10k_channels(void *arg)
448 {
449 	emu10k_portc_t *portc = arg;
450 
451 	return (portc->channels);
452 }
453 
454 int
emu10k_rate(void * arg)455 emu10k_rate(void *arg)
456 {
457 	_NOTE(ARGUNUSED(arg));
458 
459 	return (SAMPLE_RATE);
460 }
461 
462 void
emu10k_sync(void * arg,unsigned nframes)463 emu10k_sync(void *arg, unsigned nframes)
464 {
465 	emu10k_portc_t *portc = arg;
466 	_NOTE(ARGUNUSED(nframes));
467 
468 	(void) ddi_dma_sync(portc->buf_dmah, 0, 0, portc->syncdir);
469 }
470 
471 uint64_t
emu10k_count(void * arg)472 emu10k_count(void *arg)
473 {
474 	emu10k_portc_t *portc = arg;
475 	emu10k_devc_t *devc = portc->devc;
476 	uint64_t count;
477 
478 	mutex_enter(&devc->mutex);
479 	portc->update_port(portc);
480 	count = portc->count;
481 	mutex_exit(&devc->mutex);
482 
483 	return (count);
484 }
485 
486 static void
emu10k_chinfo(void * arg,int chan,unsigned * offset,unsigned * incr)487 emu10k_chinfo(void *arg, int chan, unsigned *offset, unsigned *incr)
488 {
489 	emu10k_portc_t *portc = arg;
490 
491 	*offset = portc->nframes * (chan / 2) * 2 + (chan % 2);
492 	*incr = 2;
493 }
494 
495 /* private implementation bits */
496 
497 static void
emu10k_set_loop_stop(emu10k_devc_t * devc,int voice,int s)498 emu10k_set_loop_stop(emu10k_devc_t *devc, int voice, int s)
499 {
500 	unsigned int tmp;
501 	int offs, bit;
502 
503 	offs = voice / 32;
504 	bit = voice % 32;
505 	s = !!s;
506 
507 	tmp = emu10k_read_reg(devc, SOLL + offs, 0);
508 	tmp &= ~(1 << bit);
509 
510 	if (s)
511 		tmp |= (1 << bit);
512 	emu10k_write_reg(devc, SOLL + offs, 0, tmp);
513 }
514 
515 static unsigned int
emu10k_rate_to_pitch(unsigned int rate)516 emu10k_rate_to_pitch(unsigned int rate)
517 {
518 	static unsigned int logMagTable[128] = {
519 		0x00000, 0x02dfc, 0x05b9e, 0x088e6,
520 		0x0b5d6, 0x0e26f, 0x10eb3, 0x13aa2,
521 		0x1663f, 0x1918a, 0x1bc84, 0x1e72e,
522 		0x2118b, 0x23b9a, 0x2655d, 0x28ed5,
523 		0x2b803, 0x2e0e8, 0x30985, 0x331db,
524 		0x359eb, 0x381b6, 0x3a93d, 0x3d081,
525 		0x3f782, 0x41e42, 0x444c1, 0x46b01,
526 		0x49101, 0x4b6c4, 0x4dc49, 0x50191,
527 		0x5269e, 0x54b6f, 0x57006, 0x59463,
528 		0x5b888, 0x5dc74, 0x60029, 0x623a7,
529 		0x646ee, 0x66a00, 0x68cdd, 0x6af86,
530 		0x6d1fa, 0x6f43c, 0x7164b, 0x73829,
531 		0x759d4, 0x77b4f, 0x79c9a, 0x7bdb5,
532 		0x7dea1, 0x7ff5e, 0x81fed, 0x8404e,
533 		0x86082, 0x88089, 0x8a064, 0x8c014,
534 		0x8df98, 0x8fef1, 0x91e20, 0x93d26,
535 		0x95c01, 0x97ab4, 0x9993e, 0x9b79f,
536 		0x9d5d9, 0x9f3ec, 0xa11d8, 0xa2f9d,
537 		0xa4d3c, 0xa6ab5, 0xa8808, 0xaa537,
538 		0xac241, 0xadf26, 0xafbe7, 0xb1885,
539 		0xb3500, 0xb5157, 0xb6d8c, 0xb899f,
540 		0xba58f, 0xbc15e, 0xbdd0c, 0xbf899,
541 		0xc1404, 0xc2f50, 0xc4a7b, 0xc6587,
542 		0xc8073, 0xc9b3f, 0xcb5ed, 0xcd07c,
543 		0xceaec, 0xd053f, 0xd1f73, 0xd398a,
544 		0xd5384, 0xd6d60, 0xd8720, 0xda0c3,
545 		0xdba4a, 0xdd3b4, 0xded03, 0xe0636,
546 		0xe1f4e, 0xe384a, 0xe512c, 0xe69f3,
547 		0xe829f, 0xe9b31, 0xeb3a9, 0xecc08,
548 		0xee44c, 0xefc78, 0xf148a, 0xf2c83,
549 		0xf4463, 0xf5c2a, 0xf73da, 0xf8b71,
550 		0xfa2f0, 0xfba57, 0xfd1a7, 0xfe8df
551 	};
552 	static char logSlopeTable[128] = {
553 		0x5c, 0x5c, 0x5b, 0x5a, 0x5a, 0x59, 0x58, 0x58,
554 		0x57, 0x56, 0x56, 0x55, 0x55, 0x54, 0x53, 0x53,
555 		0x52, 0x52, 0x51, 0x51, 0x50, 0x50, 0x4f, 0x4f,
556 		0x4e, 0x4d, 0x4d, 0x4d, 0x4c, 0x4c, 0x4b, 0x4b,
557 		0x4a, 0x4a, 0x49, 0x49, 0x48, 0x48, 0x47, 0x47,
558 		0x47, 0x46, 0x46, 0x45, 0x45, 0x45, 0x44, 0x44,
559 		0x43, 0x43, 0x43, 0x42, 0x42, 0x42, 0x41, 0x41,
560 		0x41, 0x40, 0x40, 0x40, 0x3f, 0x3f, 0x3f, 0x3e,
561 		0x3e, 0x3e, 0x3d, 0x3d, 0x3d, 0x3c, 0x3c, 0x3c,
562 		0x3b, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39,
563 		0x39, 0x39, 0x39, 0x38, 0x38, 0x38, 0x38, 0x37,
564 		0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x36, 0x35,
565 		0x35, 0x35, 0x35, 0x34, 0x34, 0x34, 0x34, 0x34,
566 		0x33, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32, 0x32,
567 		0x32, 0x31, 0x31, 0x31, 0x31, 0x31, 0x30, 0x30,
568 		0x30, 0x30, 0x30, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f
569 	};
570 	int i;
571 
572 	if (rate == 0)
573 		return (0);			/* Bail out if no leading "1" */
574 	rate *= 11185;		/* Scale 48000 to 0x20002380 */
575 	for (i = 31; i > 0; i--) {
576 		if (rate & 0x80000000) {	/* Detect leading "1" */
577 			return (((unsigned int) (i - 15) << 20) +
578 			    logMagTable[0x7f & (rate >> 24)] +
579 			    (0x7f & (rate >> 17)) *
580 			    logSlopeTable[0x7f & (rate >> 24)]);
581 		}
582 		rate <<= 1;
583 	}
584 
585 	return (0);			/* Should never reach this point */
586 }
587 
588 static unsigned int
emu10k_rate_to_linearpitch(unsigned int rate)589 emu10k_rate_to_linearpitch(unsigned int rate)
590 {
591 	rate = (rate << 8) / 375;
592 	return (rate >> 1) + (rate & 1);
593 }
594 
595 static void
emu10k_prepare_voice(emu10k_devc_t * devc,int voice)596 emu10k_prepare_voice(emu10k_devc_t *devc, int voice)
597 {
598 	unsigned int sample, initial_pitch, pitch_target;
599 	unsigned int cra, cs, ccis, i;
600 
601 	/* setup CCR regs */
602 	cra = 64;
603 	cs = 4;			/* Stereo */
604 	ccis = 28;		/* Stereo */
605 	sample = 0;		/* 16 bit silence */
606 
607 	for (i = 0; i < cs; i++)
608 		emu10k_write_reg(devc, CD0 + i, voice, sample);
609 
610 	emu10k_write_reg(devc, CCR_CACHEINVALIDSIZE, voice, 0);
611 	emu10k_write_reg(devc, CCR_READADDRESS, voice, cra);
612 	emu10k_write_reg(devc, CCR_CACHEINVALIDSIZE, voice, ccis);
613 
614 	/* Set current pitch */
615 	emu10k_write_reg(devc, IFA, voice, 0xff00);
616 	emu10k_write_reg(devc, VTFT, voice, 0xffffffff);
617 	emu10k_write_reg(devc, CVCF, voice, 0xffffffff);
618 	emu10k_set_loop_stop(devc, voice, 0);
619 
620 	pitch_target = emu10k_rate_to_linearpitch(SAMPLE_RATE);
621 	initial_pitch = emu10k_rate_to_pitch(SAMPLE_RATE) >> 8;
622 	emu10k_write_reg(devc, PTRX_PITCHTARGET, voice, pitch_target);
623 	emu10k_write_reg(devc, CPF_CURRENTPITCH, voice, pitch_target);
624 	emu10k_write_reg(devc, IP, voice, initial_pitch);
625 }
626 
627 static void
emu10k_stop_voice(emu10k_devc_t * devc,int voice)628 emu10k_stop_voice(emu10k_devc_t *devc, int voice)
629 {
630 	emu10k_write_reg(devc, IFA, voice, 0xffff);
631 	emu10k_write_reg(devc, VTFT, voice, 0xffff);
632 	emu10k_write_reg(devc, PTRX_PITCHTARGET, voice, 0);
633 	emu10k_write_reg(devc, CPF_CURRENTPITCH, voice, 0);
634 	emu10k_write_reg(devc, IP, voice, 0);
635 	emu10k_set_loop_stop(devc, voice, 1);
636 }
637 
638 static void
emu10k_reset_pair(emu10k_portc_t * portc,int voice,uint8_t * routing,int buf_offset)639 emu10k_reset_pair(emu10k_portc_t *portc, int voice, uint8_t *routing,
640     int buf_offset)
641 {
642 	emu10k_devc_t *devc = portc->devc;
643 
644 	/* Left channel */
645 	/* Intial filter cutoff and attenuation */
646 	emu10k_write_reg(devc, IFA, voice, 0xffff);
647 	/* Volume envelope decay and sustain */
648 	emu10k_write_reg(devc, VEDS, voice, 0x0);
649 	/* Volume target and Filter cutoff target */
650 	emu10k_write_reg(devc, VTFT, voice, 0xffff);
651 	/* Pitch target and sends A and B */
652 	emu10k_write_reg(devc, PTAB, voice, 0x0);
653 
654 	/* The same for right channel */
655 	emu10k_write_reg(devc, IFA, voice + 1, 0xffff);
656 	emu10k_write_reg(devc, VEDS, voice + 1, 0x0);
657 	emu10k_write_reg(devc, VTFT, voice + 1, 0xffff);
658 	emu10k_write_reg(devc, PTAB, voice + 1, 0x0);
659 
660 	/* now setup the voices and go! */
661 	emu10k_setup_voice(portc, voice, LEFT_CH, buf_offset);
662 	emu10k_setup_voice(portc, voice + 1, RIGHT_CH, buf_offset);
663 
664 	emu10k_write_routing(devc, voice, routing);
665 	emu10k_write_routing(devc, voice + 1, routing);
666 }
667 
668 void
emu10k_start_play(emu10k_portc_t * portc)669 emu10k_start_play(emu10k_portc_t *portc)
670 {
671 	emu10k_devc_t *devc = portc->devc;
672 
673 	ASSERT(mutex_owned(&devc->mutex));
674 	emu10k_prepare_voice(devc, 0);
675 	emu10k_prepare_voice(devc, 1);
676 
677 	emu10k_prepare_voice(devc, 2);
678 	emu10k_prepare_voice(devc, 3);
679 
680 	emu10k_prepare_voice(devc, 4);
681 	emu10k_prepare_voice(devc, 5);
682 
683 	emu10k_prepare_voice(devc, 6);
684 	emu10k_prepare_voice(devc, 7);
685 
686 	/* Trigger playback on all voices */
687 	emu10k_write_reg(devc, VEDS, 0, 0x7f7f);
688 	emu10k_write_reg(devc, VEDS, 1, 0x7f7f);
689 	emu10k_write_reg(devc, VEDS, 2, 0x7f7f);
690 	emu10k_write_reg(devc, VEDS, 3, 0x7f7f);
691 	emu10k_write_reg(devc, VEDS, 4, 0x7f7f);
692 	emu10k_write_reg(devc, VEDS, 5, 0x7f7f);
693 	emu10k_write_reg(devc, VEDS, 6, 0x7f7f);
694 	emu10k_write_reg(devc, VEDS, 7, 0x7f7f);
695 
696 	portc->active = B_TRUE;
697 }
698 
699 void
emu10k_stop_play(emu10k_portc_t * portc)700 emu10k_stop_play(emu10k_portc_t *portc)
701 {
702 	emu10k_devc_t *devc = portc->devc;
703 
704 	emu10k_stop_voice(devc, 0);
705 	emu10k_stop_voice(devc, 1);
706 	emu10k_stop_voice(devc, 2);
707 	emu10k_stop_voice(devc, 3);
708 	emu10k_stop_voice(devc, 4);
709 	emu10k_stop_voice(devc, 5);
710 	emu10k_stop_voice(devc, 6);
711 	emu10k_stop_voice(devc, 7);
712 
713 	portc->active = B_FALSE;
714 }
715 
716 void
emu10k_reset_play(emu10k_portc_t * portc)717 emu10k_reset_play(emu10k_portc_t *portc)
718 {
719 	emu10k_devc_t *devc = portc->devc;
720 	uint32_t offs;
721 
722 	offs = (portc->buf_size / portc->channels) * 2;
723 
724 	if (devc->feature_mask & SB_71) {
725 		emu10k_reset_pair(portc, 0, front_routing, 0);
726 		emu10k_reset_pair(portc, 2, clfe_routing, offs);
727 		emu10k_reset_pair(portc, 4, surr_routing, 2 * offs);
728 		emu10k_reset_pair(portc, 6, side_routing, 3 * offs);
729 	} else if (devc->feature_mask & SB_51) {
730 		emu10k_reset_pair(portc, 0, front_routing, 0);
731 		emu10k_reset_pair(portc, 2, clfe_routing, offs);
732 		emu10k_reset_pair(portc, 4, surr_routing, 2 * offs);
733 	} else {
734 		emu10k_reset_pair(portc, 0, front_routing, 0);
735 		emu10k_reset_pair(portc, 2, surr_routing, offs);
736 	}
737 
738 	portc->pos = 0;
739 }
740 
741 uint32_t emu10k_vars[5];
742 
743 void
emu10k_update_play(emu10k_portc_t * portc)744 emu10k_update_play(emu10k_portc_t *portc)
745 {
746 	emu10k_devc_t *devc = portc->devc;
747 	uint32_t cnt, pos;
748 
749 	/*
750 	 * Note: position is given as stereo samples, i.e. frames.
751 	 */
752 	pos = emu10k_read_reg(devc, QKBCA, 0) & 0xffffff;
753 	pos -= (portc->memptr >> 2);
754 	if (pos > portc->nframes) {
755 		/*
756 		 * This should never happen!  If it happens, we should
757 		 * throw an FMA fault.  (When we support FMA.)  For now
758 		 * we just assume the device is stuck, and report no
759 		 * change in position.
760 		 */
761 		pos = portc->pos;
762 	}
763 	ASSERT(pos <= portc->nframes);
764 
765 	if (pos < portc->pos) {
766 		cnt = (portc->nframes - portc->pos) + pos;
767 	} else {
768 		cnt = (pos - portc->pos);
769 	}
770 	ASSERT(cnt <= portc->nframes);
771 	if (portc->dopos) {
772 		emu10k_vars[0] = portc->pos;
773 		emu10k_vars[1] = pos;
774 		emu10k_vars[2] = (uint32_t)portc->count;
775 		emu10k_vars[3] = cnt;
776 		portc->dopos = 0;
777 	}
778 	portc->count += cnt;
779 	portc->pos = pos;
780 }
781 
782 void
emu10k_start_rec(emu10k_portc_t * portc)783 emu10k_start_rec(emu10k_portc_t *portc)
784 {
785 	emu10k_devc_t *devc = portc->devc;
786 	uint32_t tmp;
787 
788 	tmp = 0;			/* setup 48Kz */
789 	if (devc->feature_mask & (SB_AUDIGY|SB_AUDIGY2|SB_AUDIGY2VAL))
790 		tmp |= 0x30;		/* Left/right channel enable */
791 	else
792 		tmp |= 0x18;		/* Left/right channel enable */
793 	emu10k_write_reg(devc, ADCSR, 0, tmp);	/* GO */
794 
795 	portc->active = B_TRUE;
796 }
797 
798 void
emu10k_stop_rec(emu10k_portc_t * portc)799 emu10k_stop_rec(emu10k_portc_t *portc)
800 {
801 	emu10k_devc_t *devc = portc->devc;
802 
803 	ASSERT(mutex_owned(&devc->mutex));
804 	emu10k_write_reg(devc, ADCSR, 0, 0);
805 
806 	portc->active = B_FALSE;
807 }
808 void
emu10k_reset_rec(emu10k_portc_t * portc)809 emu10k_reset_rec(emu10k_portc_t *portc)
810 {
811 	emu10k_devc_t *devc = portc->devc;
812 	uint32_t sz;
813 
814 	switch (portc->buf_size) {
815 	case 4096:
816 		sz = 15;
817 		break;
818 	case 8192:
819 		sz = 19;
820 		break;
821 	case 16384:
822 		sz = 23;
823 		break;
824 	case 32768:
825 		sz = 27;
826 		break;
827 	case 65536:
828 		sz = 31;
829 		break;
830 	}
831 	emu10k_write_reg(devc, ADCBA, 0, portc->buf_paddr);
832 	emu10k_write_reg(devc, ADCBS, 0, sz);
833 	emu10k_write_reg(devc, ADCSR, 0, 0);	/* reset for phase */
834 	portc->pos = 0;
835 }
836 
837 void
emu10k_update_rec(emu10k_portc_t * portc)838 emu10k_update_rec(emu10k_portc_t *portc)
839 {
840 	emu10k_devc_t *devc = portc->devc;
841 	uint32_t cnt, pos;
842 
843 	/* given in bytes, we divide all counts by 4 to get samples */
844 	pos = emu10k_read_reg(devc,
845 	    (devc->feature_mask & SB_LIVE) ? MIDX : ADCIDX, 0);
846 	if (pos <= portc->pos) {
847 		cnt = ((portc->buf_size) - portc->pos) >> 2;
848 		cnt += (pos >> 2);
849 	} else {
850 		cnt = ((pos - portc->pos) >> 2);
851 	}
852 	portc->count += cnt;
853 	portc->pos = pos;
854 }
855 
856 int
emu10k_alloc_port(emu10k_devc_t * devc,int num)857 emu10k_alloc_port(emu10k_devc_t *devc, int num)
858 {
859 	emu10k_portc_t *portc;
860 	size_t len;
861 	ddi_dma_cookie_t cookie;
862 	uint_t count;
863 	int dir;
864 	unsigned caps;
865 	audio_dev_t *adev;
866 	int i, n;
867 
868 	adev = devc->adev;
869 	portc = kmem_zalloc(sizeof (*portc), KM_SLEEP);
870 	devc->portc[num] = portc;
871 	portc->devc = devc;
872 
873 	portc->memptr = devc->audio_memptr;
874 	devc->audio_memptr += (DMABUF_SIZE + 4095) & ~4095;
875 
876 	switch (num) {
877 	case EMU10K_REC:
878 		portc->syncdir = DDI_DMA_SYNC_FORKERNEL;
879 		caps = ENGINE_INPUT_CAP;
880 		dir = DDI_DMA_READ;
881 		portc->channels = 2;
882 		portc->start_port = emu10k_start_rec;
883 		portc->stop_port = emu10k_stop_rec;
884 		portc->reset_port = emu10k_reset_rec;
885 		portc->update_port = emu10k_update_rec;
886 		/* This is the minimum record buffer size. */
887 		portc->buf_size = 4096;
888 		portc->nframes = portc->buf_size / 4;
889 		break;
890 	case EMU10K_PLAY:
891 		portc->syncdir = DDI_DMA_SYNC_FORDEV;
892 		caps = ENGINE_OUTPUT_CAP;
893 		dir = DDI_DMA_WRITE;
894 		portc->channels = 8;
895 		portc->start_port = emu10k_start_play;
896 		portc->stop_port = emu10k_stop_play;
897 		portc->reset_port = emu10k_reset_play;
898 		portc->update_port = emu10k_update_play;
899 		/* This could probably be tunable. */
900 		portc->nframes = 2048;
901 		portc->buf_size = portc->nframes * portc->channels * 2;
902 		break;
903 	default:
904 		return (DDI_FAILURE);
905 	}
906 
907 	/*
908 	 * Fragments that are not powers of two don't seem to work
909 	 * at all with EMU10K.  For simplicity's sake, we eliminate
910 	 * the question and fix the interrupt rate.  This is also the
911 	 * logical minimum for record, which requires at least 4K for
912 	 * the record size.
913 	 */
914 
915 	if (portc->buf_size > DMABUF_SIZE) {
916 		cmn_err(CE_NOTE, "Buffer size %d is too large (max %d)",
917 		    (int)portc->buf_size, DMABUF_SIZE);
918 		portc->buf_size = DMABUF_SIZE;
919 	}
920 
921 	/* Alloc buffers */
922 	if (ddi_dma_alloc_handle(devc->dip, &dma_attr_buf, DDI_DMA_SLEEP, NULL,
923 	    &portc->buf_dmah) != DDI_SUCCESS) {
924 		audio_dev_warn(adev, "failed to allocate BUF handle");
925 		return (DDI_FAILURE);
926 	}
927 
928 	if (ddi_dma_mem_alloc(portc->buf_dmah, portc->buf_size,
929 	    &dev_attr, DDI_DMA_CONSISTENT, DDI_DMA_SLEEP, NULL,
930 	    &portc->buf_kaddr, &len, &portc->buf_acch) != DDI_SUCCESS) {
931 		audio_dev_warn(adev, "failed to allocate BUF memory");
932 		return (DDI_FAILURE);
933 	}
934 
935 	if (ddi_dma_addr_bind_handle(portc->buf_dmah, NULL, portc->buf_kaddr,
936 	    len, DDI_DMA_CONSISTENT | dir, DDI_DMA_SLEEP,
937 	    NULL, &cookie, &count) != DDI_SUCCESS) {
938 		audio_dev_warn(adev, "failed binding BUF DMA handle");
939 		return (DDI_FAILURE);
940 	}
941 	portc->buf_paddr = cookie.dmac_address;
942 
943 	if ((devc->feature_mask & SB_LIVE) &&
944 	    (portc->buf_paddr & 0x80000000)) {
945 		audio_dev_warn(adev, "Got DMA buffer beyond 2G limit.");
946 		return (DDI_FAILURE);
947 	}
948 
949 	if (num == EMU10K_PLAY) {	/* Output device */
950 		n = portc->memptr / 4096;
951 		/*
952 		 * Fill the page table
953 		 */
954 		for (i = 0; i < portc->buf_size / 4096; i++) {
955 			FILL_PAGE_MAP_ENTRY(n + i,
956 			    portc->buf_paddr + i * 4096);
957 		}
958 
959 		(void) ddi_dma_sync(devc->pt_dmah, 0, 0, DDI_DMA_SYNC_FORDEV);
960 	}
961 
962 	portc->engine = audio_engine_alloc(&emu10k_engine_ops, caps);
963 	if (portc->engine == NULL) {
964 		audio_dev_warn(adev, "audio_engine_alloc failed");
965 		return (DDI_FAILURE);
966 	}
967 
968 	audio_engine_set_private(portc->engine, portc);
969 	audio_dev_add_engine(adev, portc->engine);
970 
971 	return (DDI_SUCCESS);
972 }
973 
974 void
emu10k_destroy(emu10k_devc_t * devc)975 emu10k_destroy(emu10k_devc_t *devc)
976 {
977 	mutex_destroy(&devc->mutex);
978 
979 	if (devc->silence_paddr) {
980 		(void) ddi_dma_unbind_handle(devc->silence_dmah);
981 	}
982 	if (devc->silence_acch) {
983 		ddi_dma_mem_free(&devc->silence_acch);
984 	}
985 	if (devc->silence_dmah) {
986 		ddi_dma_free_handle(&devc->silence_dmah);
987 	}
988 
989 	if (devc->pt_paddr) {
990 		(void) ddi_dma_unbind_handle(devc->pt_dmah);
991 	}
992 	if (devc->pt_acch) {
993 		ddi_dma_mem_free(&devc->pt_acch);
994 	}
995 	if (devc->pt_dmah) {
996 		ddi_dma_free_handle(&devc->pt_dmah);
997 	}
998 
999 
1000 	for (int i = 0; i < CTL_MAX; i++) {
1001 		emu10k_ctrl_t *ec = &devc->ctrls[i];
1002 		if (ec->ctrl != NULL) {
1003 			audio_dev_del_control(ec->ctrl);
1004 			ec->ctrl = NULL;
1005 		}
1006 	}
1007 
1008 	for (int i = 0; i < EMU10K_NUM_PORTC; i++) {
1009 		emu10k_portc_t *portc = devc->portc[i];
1010 		if (!portc)
1011 			continue;
1012 		if (portc->engine) {
1013 			audio_dev_remove_engine(devc->adev, portc->engine);
1014 			audio_engine_free(portc->engine);
1015 		}
1016 		if (portc->buf_paddr) {
1017 			(void) ddi_dma_unbind_handle(portc->buf_dmah);
1018 		}
1019 		if (portc->buf_acch) {
1020 			ddi_dma_mem_free(&portc->buf_acch);
1021 		}
1022 		if (portc->buf_dmah) {
1023 			ddi_dma_free_handle(&portc->buf_dmah);
1024 		}
1025 		kmem_free(portc, sizeof (*portc));
1026 	}
1027 
1028 	if (devc->ac97 != NULL) {
1029 		ac97_free(devc->ac97);
1030 	}
1031 	if (devc->adev != NULL) {
1032 		audio_dev_free(devc->adev);
1033 	}
1034 	if (devc->regsh != NULL) {
1035 		ddi_regs_map_free(&devc->regsh);
1036 	}
1037 	if (devc->pcih != NULL) {
1038 		pci_config_teardown(&devc->pcih);
1039 	}
1040 
1041 	kmem_free(devc, sizeof (*devc));
1042 }
1043 
1044 static void
emu10k_init_voice(emu10k_devc_t * devc,int voice)1045 emu10k_init_voice(emu10k_devc_t *devc, int voice)
1046 {
1047 	emu10k_set_loop_stop(devc, voice, 1);
1048 
1049 	emu10k_write_reg(devc, VEDS, voice, 0x0);
1050 	emu10k_write_reg(devc, IP, voice, 0x0);
1051 	emu10k_write_reg(devc, VTFT, voice, 0xffff);
1052 	emu10k_write_reg(devc, CVCF, voice, 0xffff);
1053 	emu10k_write_reg(devc, PTAB, voice, 0x0);
1054 	emu10k_write_reg(devc, CPF, voice, 0x0);
1055 	emu10k_write_reg(devc, CCR, voice, 0x0);
1056 	emu10k_write_reg(devc, SCSA, voice, 0x0);
1057 	emu10k_write_reg(devc, SDL, voice, 0x10);
1058 	emu10k_write_reg(devc, QKBCA, voice, 0x0);
1059 	emu10k_write_reg(devc, Z1, voice, 0x0);
1060 	emu10k_write_reg(devc, Z2, voice, 0x0);
1061 
1062 	if (devc->feature_mask & (SB_AUDIGY|SB_AUDIGY2|SB_AUDIGY2VAL))
1063 		emu10k_write_reg(devc, SRDA, voice, 0x03020100);
1064 	else
1065 		emu10k_write_reg(devc, FXRT, voice, 0x32100000);
1066 
1067 	emu10k_write_reg(devc, MEHA, voice, 0x0);
1068 	emu10k_write_reg(devc, MEDS, voice, 0x0);
1069 	emu10k_write_reg(devc, IFA, voice, 0xffff);
1070 	emu10k_write_reg(devc, PEFE, voice, 0x0);
1071 	emu10k_write_reg(devc, VFM, voice, 0x0);
1072 	emu10k_write_reg(devc, TMFQ, voice, 24);
1073 	emu10k_write_reg(devc, VVFQ, voice, 24);
1074 	emu10k_write_reg(devc, TMPE, voice, 0x0);
1075 	emu10k_write_reg(devc, VLV, voice, 0x0);
1076 	emu10k_write_reg(devc, MLV, voice, 0x0);
1077 	emu10k_write_reg(devc, VEHA, voice, 0x0);
1078 	emu10k_write_reg(devc, VEV, voice, 0x0);
1079 	emu10k_write_reg(devc, MEV, voice, 0x0);
1080 
1081 	if (devc->feature_mask & (SB_AUDIGY|SB_AUDIGY2|SB_AUDIGY2VAL)) {
1082 		emu10k_write_reg(devc, CSBA, voice, 0x0);
1083 		emu10k_write_reg(devc, CSDC, voice, 0x0);
1084 		emu10k_write_reg(devc, CSFE, voice, 0x0);
1085 		emu10k_write_reg(devc, CSHG, voice, 0x0);
1086 		emu10k_write_reg(devc, SRHE, voice, 0x3f3f3f3f);
1087 	}
1088 }
1089 
1090 int
emu10k_hwinit(emu10k_devc_t * devc)1091 emu10k_hwinit(emu10k_devc_t *devc)
1092 {
1093 
1094 	unsigned int tmp, i;
1095 	unsigned int reg;
1096 
1097 	ASSERT(mutex_owned(&devc->mutex));
1098 
1099 	emu10k_write_reg(devc, AC97SLOT, 0, AC97SLOT_CENTER | AC97SLOT_LFE);
1100 
1101 	OUTL(devc, 0x00000000, devc->regs + 0x0c);	/* Intr disable */
1102 	OUTL(devc, HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK |
1103 	    HCFG_MUTEBUTTONENABLE,
1104 	    devc->regs + HCFG);
1105 
1106 	emu10k_write_reg(devc, MBS, 0, 0x0);
1107 	emu10k_write_reg(devc, MBA, 0, 0x0);
1108 	emu10k_write_reg(devc, FXBS, 0, 0x0);
1109 	emu10k_write_reg(devc, FXBA, 0, 0x0);
1110 	emu10k_write_reg(devc, ADCBS, 0, 0x0);
1111 	emu10k_write_reg(devc, ADCBA, 0, 0x0);
1112 
1113 	/* Ensure all interrupts are disabled */
1114 	OUTL(devc, 0, devc->regs + IE);
1115 	emu10k_write_reg(devc, CLIEL, 0, 0x0);
1116 	emu10k_write_reg(devc, CLIEH, 0, 0x0);
1117 	if (!(devc->feature_mask & SB_LIVE)) {
1118 		emu10k_write_reg(devc, HLIEL, 0, 0x0);
1119 		emu10k_write_reg(devc, HLIEH, 0, 0x0);
1120 	}
1121 	emu10k_write_reg(devc, CLIPL, 0, 0xffffffff);
1122 	emu10k_write_reg(devc, CLIPH, 0, 0xffffffff);
1123 	emu10k_write_reg(devc, SOLL, 0, 0xffffffff);
1124 	emu10k_write_reg(devc, SOLH, 0, 0xffffffff);
1125 
1126 
1127 	if (devc->feature_mask & (SB_AUDIGY|SB_AUDIGY2|SB_AUDIGY2VAL)) {
1128 		emu10k_write_reg(devc, SOC, 0, 0xf00);	/* ?? */
1129 		emu10k_write_reg(devc, AC97SLOT, 0, 0x3);	/* ?? */
1130 	}
1131 
1132 	for (i = 0; i < 64; i++)
1133 		emu10k_init_voice(devc, i);
1134 
1135 	emu10k_write_reg(devc, SCS0, 0, 0x2109204);
1136 	emu10k_write_reg(devc, SCS1, 0, 0x2109204);
1137 	emu10k_write_reg(devc, SCS2, 0, 0x2109204);
1138 
1139 	emu10k_write_reg(devc, PTBA, 0, devc->pt_paddr);
1140 	tmp = emu10k_read_reg(devc, PTBA, 0);
1141 
1142 	emu10k_write_reg(devc, TCBA, 0, 0x0);
1143 	emu10k_write_reg(devc, TCBS, 0, 0x4);
1144 
1145 	reg = 0;
1146 	if (devc->feature_mask & SB_71) {
1147 		reg = AC97SLOT_CENTER | AC97SLOT_LFE | AC97SLOT_REAR_LEFT |
1148 		    AC97SLOT_REAR_RIGHT;
1149 	} else if (devc->feature_mask & SB_51) {
1150 		reg = AC97SLOT_CENTER | AC97SLOT_LFE;
1151 	}
1152 	if (devc->feature_mask & (SB_AUDIGY|SB_AUDIGY2|SB_AUDIGY2VAL))
1153 		reg |= 0x40;
1154 	emu10k_write_reg(devc, AC97SLOT, 0, reg);
1155 
1156 	if (devc->feature_mask & SB_AUDIGY2) {
1157 		/* Enable analog outputs on Audigy2 */
1158 		int tmp;
1159 
1160 		/* Setup SRCMulti_I2S SamplingRate */
1161 		tmp = emu10k_read_reg(devc, EHC, 0);
1162 		tmp &= 0xfffff1ff;
1163 		tmp |= (0x2 << 9);
1164 		emu10k_write_reg(devc, EHC, 0, tmp);
1165 		/* emu10k_write_reg (devc, SOC, 0, 0x00000000); */
1166 
1167 		/* Setup SRCSel (Enable Spdif,I2S SRCMulti) */
1168 		OUTL(devc, 0x600000, devc->regs + 0x20);
1169 		OUTL(devc, 0x14, devc->regs + 0x24);
1170 
1171 		/* Setup SRCMulti Input Audio Enable */
1172 		OUTL(devc, 0x6E0000, devc->regs + 0x20);
1173 
1174 		OUTL(devc, 0xFF00FF00, devc->regs + 0x24);
1175 
1176 		/* Setup I2S ASRC Enable  (HC register) */
1177 		tmp = INL(devc, devc->regs + HCFG);
1178 		tmp |= 0x00000070;
1179 		OUTL(devc, tmp, devc->regs + HCFG);
1180 
1181 		/*
1182 		 * Unmute Analog now.  Set GPO6 to 1 for Apollo.
1183 		 * This has to be done after init ALice3 I2SOut beyond 48KHz.
1184 		 * So, sequence is important
1185 		 */
1186 		tmp = INL(devc, devc->regs + 0x18);
1187 		tmp |= 0x0040;
1188 
1189 		OUTL(devc, tmp, devc->regs + 0x18);
1190 	}
1191 
1192 	if (devc->feature_mask & SB_AUDIGY2VAL) {
1193 		/* Enable analog outputs on Audigy2 */
1194 		int tmp;
1195 
1196 		/* Setup SRCMulti_I2S SamplingRate */
1197 		tmp = emu10k_read_reg(devc, EHC, 0);
1198 		tmp &= 0xfffff1ff;
1199 		tmp |= (0x2 << 9);
1200 		emu10k_write_reg(devc, EHC, 0, tmp);
1201 
1202 		/* Setup SRCSel (Enable Spdif,I2S SRCMulti) */
1203 		OUTL(devc, 0x600000, devc->regs + 0x20);
1204 		OUTL(devc, 0x14, devc->regs + 0x24);
1205 
1206 		/* Setup SRCMulti Input Audio Enable */
1207 		OUTL(devc, 0x7B0000, devc->regs + 0x20);
1208 		OUTL(devc, 0xFF000000, devc->regs + 0x24);
1209 
1210 		/* SPDIF output enable */
1211 		OUTL(devc, 0x7A0000, devc->regs + 0x20);
1212 		OUTL(devc, 0xFF000000, devc->regs + 0x24);
1213 
1214 		tmp = INL(devc, devc->regs + 0x18) & ~0x8;
1215 		OUTL(devc, tmp, devc->regs + 0x18);
1216 	}
1217 
1218 	emu10k_write_reg(devc, SOLL, 0, 0xffffffff);
1219 	emu10k_write_reg(devc, SOLH, 0, 0xffffffff);
1220 
1221 	if (devc->feature_mask & (SB_AUDIGY|SB_AUDIGY2|SB_AUDIGY2VAL)) {
1222 		unsigned int mode = 0;
1223 
1224 		if (devc->feature_mask & (SB_AUDIGY2|SB_AUDIGY2VAL))
1225 			mode |= HCFG_AC3ENABLE_GPSPDIF | HCFG_AC3ENABLE_CDSPDIF;
1226 		OUTL(devc,
1227 		    HCFG_AUDIOENABLE | HCFG_AUTOMUTE |
1228 		    HCFG_JOYENABLE | A_HCFG_VMUTE |
1229 		    A_HCFG_AUTOMUTE | mode, devc->regs + HCFG);
1230 
1231 		OUTL(devc, INL(devc, devc->regs + 0x18) |
1232 		    0x0004, devc->regs + 0x18);	/* GPIO (S/PDIF enable) */
1233 
1234 
1235 		/* enable IR port */
1236 		tmp = INL(devc, devc->regs + 0x18);
1237 		OUTL(devc, tmp | A_IOCFG_GPOUT2, devc->regs + 0x18);
1238 		drv_usecwait(500);
1239 		OUTL(devc, tmp | A_IOCFG_GPOUT1 | A_IOCFG_GPOUT2,
1240 		    devc->regs + 0x18);
1241 		drv_usecwait(100);
1242 		OUTL(devc, tmp, devc->regs + 0x18);
1243 	} else {
1244 		OUTL(devc,
1245 		    HCFG_AUDIOENABLE | HCFG_LOCKTANKCACHE_MASK |
1246 		    HCFG_AUTOMUTE | HCFG_JOYENABLE, devc->regs + HCFG);
1247 	}
1248 
1249 
1250 	/* enable IR port */
1251 	tmp = INL(devc, devc->regs + HCFG);
1252 	OUTL(devc, tmp | HCFG_GPOUT2, devc->regs + HCFG);
1253 	drv_usecwait(500);
1254 	OUTL(devc, tmp | HCFG_GPOUT1 | HCFG_GPOUT2, devc->regs + HCFG);
1255 	drv_usecwait(100);
1256 	OUTL(devc, tmp, devc->regs + HCFG);
1257 
1258 
1259 	/*
1260 	 * Start by configuring for analog mode.
1261 	 */
1262 	if (devc->feature_mask & (SB_AUDIGY|SB_AUDIGY2|SB_AUDIGY2VAL)) {
1263 		reg = INL(devc, devc->regs + 0x18) & ~A_IOCFG_GPOUT0;
1264 		reg |= ((devc->feature_mask & SB_INVSP) ? 0x4 : 0);
1265 		OUTL(devc, reg, devc->regs + 0x18);
1266 	}
1267 	if (devc->feature_mask & SB_LIVE) {	/* SBLIVE */
1268 		reg = INL(devc, devc->regs + HCFG) & ~HCFG_GPOUT0;
1269 		reg |= ((devc->feature_mask & SB_INVSP) ? HCFG_GPOUT0 : 0);
1270 		OUTL(devc, reg, devc->regs + HCFG);
1271 	}
1272 
1273 	if (devc->feature_mask & SB_AUDIGY2VAL) {
1274 		OUTL(devc, INL(devc, devc->regs + 0x18) | 0x0060,
1275 		    devc->regs + 0x18);
1276 	} else if (devc->feature_mask & SB_AUDIGY2) {
1277 		OUTL(devc, INL(devc, devc->regs + 0x18) | 0x0040,
1278 		    devc->regs + 0x18);
1279 	} else if (devc->feature_mask & SB_AUDIGY) {
1280 		OUTL(devc, INL(devc, devc->regs + 0x18) | 0x0080,
1281 		    devc->regs + 0x18);
1282 	}
1283 
1284 	emu10k_init_effects(devc);
1285 
1286 	return (DDI_SUCCESS);
1287 }
1288 
1289 static const int db2lin_101[101] = {
1290 	0x00000000,
1291 	0x0024B53A, 0x002750CA, 0x002A1BC6, 0x002D198D, 0x00304DBA, 0x0033BC2A,
1292 	0x00376901, 0x003B58AF, 0x003F8FF1, 0x004413DF, 0x0048E9EA, 0x004E17E9,
1293 	0x0053A419, 0x0059952C, 0x005FF24E, 0x0066C32A, 0x006E0FFB, 0x0075E18D,
1294 	0x007E414F, 0x0087395B, 0x0090D482, 0x009B1E5B, 0x00A6234F, 0x00B1F0A7,
1295 	0x00BE94A1, 0x00CC1E7C, 0x00DA9E8D, 0x00EA2650, 0x00FAC881, 0x010C9931,
1296 	0x011FADDC, 0x01341D87, 0x014A00D8, 0x01617235, 0x017A8DE6, 0x01957233,
1297 	0x01B23F8D, 0x01D118B1, 0x01F222D4, 0x021585D1, 0x023B6C57, 0x0264041D,
1298 	0x028F7E19, 0x02BE0EBD, 0x02EFEE33, 0x032558A2, 0x035E8E7A, 0x039BD4BC,
1299 	0x03DD7551, 0x0423BF61, 0x046F07B5, 0x04BFA91B, 0x051604D5, 0x0572830D,
1300 	0x05D59354, 0x063FAD27, 0x06B15080, 0x072B0673, 0x07AD61CD, 0x0838FFCA,
1301 	0x08CE88D3, 0x096EB147, 0x0A1A3A53, 0x0AD1F2E0, 0x0B96B889, 0x0C6978A5,
1302 	0x0D4B316A, 0x0E3CF31B, 0x0F3FE155, 0x10553469, 0x117E3AD9, 0x12BC5AEA,
1303 	0x14111457, 0x157E0219, 0x1704DC5E, 0x18A77A97, 0x1A67D5B6, 0x1C480A87,
1304 	0x1E4A5C45, 0x2071374D, 0x22BF3412, 0x25371A37, 0x27DBE3EF, 0x2AB0C18F,
1305 	0x2DB91D6F, 0x30F89FFD, 0x34733433, 0x382D0C46, 0x3C2AA6BD, 0x4070D3D9,
1306 	0x4504BB66, 0x49EBE2F1, 0x4F2C346F, 0x54CC0565, 0x5AD21E86, 0x6145C3E7,
1307 	0x682EBDBD, 0x6F9561C4, 0x77829D4D,
1308 	0x7fffffff
1309 };
1310 
1311 static int
emu10k_convert_fixpoint(int val)1312 emu10k_convert_fixpoint(int val)
1313 {
1314 	if (val < 0)
1315 		val = 0;
1316 	if (val > 100)
1317 		val = 100;
1318 	return (db2lin_101[val]);
1319 }
1320 
1321 static void
emu10k_write_gpr(emu10k_devc_t * devc,int gpr,uint32_t value)1322 emu10k_write_gpr(emu10k_devc_t *devc, int gpr, uint32_t value)
1323 {
1324 	ASSERT(gpr < MAX_GPR);
1325 	devc->gpr_shadow[gpr].valid = B_TRUE;
1326 	devc->gpr_shadow[gpr].value = value;
1327 	emu10k_write_reg(devc, gpr + GPR0, 0, value);
1328 }
1329 
1330 static int
emu10k_set_stereo(void * arg,uint64_t val)1331 emu10k_set_stereo(void *arg, uint64_t val)
1332 {
1333 	emu10k_ctrl_t *ec = arg;
1334 	emu10k_devc_t *devc = ec->devc;
1335 	uint32_t left, right;
1336 
1337 	left = (val >> 8) & 0xff;
1338 	right = val & 0xff;
1339 	if ((left > 100) || (right > 100) || (val & ~(0xffff)))
1340 		return (EINVAL);
1341 
1342 	left = emu10k_convert_fixpoint(left);
1343 	right = emu10k_convert_fixpoint(right);
1344 
1345 	mutex_enter(&devc->mutex);
1346 	ec->val = val;
1347 
1348 	emu10k_write_gpr(devc, ec->gpr_num, left);
1349 	emu10k_write_gpr(devc, ec->gpr_num + 1, right);
1350 
1351 	mutex_exit(&devc->mutex);
1352 	return (0);
1353 }
1354 
1355 static int
emu10k_set_mono(void * arg,uint64_t val)1356 emu10k_set_mono(void *arg, uint64_t val)
1357 {
1358 	emu10k_ctrl_t *ec = arg;
1359 	emu10k_devc_t *devc = ec->devc;
1360 	uint32_t v;
1361 
1362 	if (val > 100)
1363 		return (EINVAL);
1364 
1365 	v = emu10k_convert_fixpoint(val & 0xff);
1366 
1367 	mutex_enter(&devc->mutex);
1368 	ec->val = val;
1369 	emu10k_write_gpr(devc, ec->gpr_num, v);
1370 	mutex_exit(&devc->mutex);
1371 	return (0);
1372 }
1373 
1374 static int
emu10k_get_control(void * arg,uint64_t * val)1375 emu10k_get_control(void *arg, uint64_t *val)
1376 {
1377 	emu10k_ctrl_t *ec = arg;
1378 	emu10k_devc_t *devc = ec->devc;
1379 
1380 	mutex_enter(&devc->mutex);
1381 	*val = ec->val;
1382 	mutex_exit(&devc->mutex);
1383 	return (0);
1384 }
1385 
1386 #define	PLAYCTL	(AUDIO_CTRL_FLAG_RW | AUDIO_CTRL_FLAG_PLAY)
1387 #define	RECCTL	(AUDIO_CTRL_FLAG_RW | AUDIO_CTRL_FLAG_REC)
1388 #define	MONCTL	(AUDIO_CTRL_FLAG_RW | AUDIO_CTRL_FLAG_MONITOR)
1389 #define	MAINVOL	(PLAYCTL | AUDIO_CTRL_FLAG_MAINVOL)
1390 #define	PCMVOL	(PLAYCTL | AUDIO_CTRL_FLAG_PCMVOL)
1391 #define	RECVOL	(RECCTL | AUDIO_CTRL_FLAG_RECVOL)
1392 #define	MONVOL	(MONCTL | AUDIO_CTRL_FLAG_MONVOL)
1393 
1394 static int
emu10k_get_ac97src(void * arg,uint64_t * valp)1395 emu10k_get_ac97src(void *arg, uint64_t *valp)
1396 {
1397 	ac97_ctrl_t *ctrl = arg;
1398 
1399 	return (ac97_control_get(ctrl, valp));
1400 }
1401 
1402 static int
emu10k_set_ac97src(void * arg,uint64_t value)1403 emu10k_set_ac97src(void *arg, uint64_t value)
1404 {
1405 	ac97_ctrl_t	*ctrl = arg;
1406 
1407 	return (ac97_control_set(ctrl, value));
1408 }
1409 
1410 static int
emu10k_set_jack3(void * arg,uint64_t value)1411 emu10k_set_jack3(void *arg, uint64_t value)
1412 {
1413 	emu10k_ctrl_t	*ec = arg;
1414 	emu10k_devc_t	*devc = ec->devc;
1415 	uint32_t	set_val;
1416 	uint32_t	val;
1417 
1418 	set_val = ddi_ffs(value & 0xffffffffU);
1419 	set_val--;
1420 	mutex_enter(&devc->mutex);
1421 	switch (set_val) {
1422 	case 0:
1423 	case 1:
1424 		break;
1425 	default:
1426 		mutex_exit(&devc->mutex);
1427 		return (EINVAL);
1428 	}
1429 	ec->val = value;
1430 	/* center/lfe */
1431 	if (devc->feature_mask & SB_INVSP) {
1432 		set_val = !set_val;
1433 	}
1434 	if (devc->feature_mask & (SB_AUDIGY|SB_AUDIGY2|SB_AUDIGY2VAL)) {
1435 		val = INL(devc, devc->regs + 0x18);
1436 		val &= ~A_IOCFG_GPOUT0;
1437 		val |= set_val ? 0x44 : 0x40;
1438 		OUTL(devc, val, devc->regs + 0x18);
1439 
1440 	} else if (devc->feature_mask & SB_LIVE) {
1441 		val = INL(devc, devc->regs + HCFG);
1442 		val &= ~HCFG_GPOUT0;
1443 		val |= set_val ? HCFG_GPOUT0 : 0;
1444 		OUTL(devc, val, devc->regs + HCFG);
1445 	}
1446 	mutex_exit(&devc->mutex);
1447 	return (0);
1448 }
1449 
1450 static int
emu10k_set_recsrc(void * arg,uint64_t value)1451 emu10k_set_recsrc(void *arg, uint64_t value)
1452 {
1453 	emu10k_ctrl_t	*ec = arg;
1454 	emu10k_devc_t	*devc = ec->devc;
1455 	uint32_t	set_val;
1456 
1457 	set_val = ddi_ffs(value & 0xffffffffU);
1458 	set_val--;
1459 
1460 	/*
1461 	 * We start assuming well set up AC'97 for stereomix recording.
1462 	 */
1463 	switch (set_val) {
1464 	case INPUT_AC97:
1465 	case INPUT_SPD1:
1466 	case INPUT_SPD2:
1467 	case INPUT_DIGCD:
1468 	case INPUT_AUX2:
1469 	case INPUT_LINE2:
1470 	case INPUT_STEREOMIX:
1471 		break;
1472 	default:
1473 		return (EINVAL);
1474 	}
1475 
1476 	mutex_enter(&devc->mutex);
1477 	ec->val = value;
1478 
1479 	emu10k_write_gpr(devc, GPR_REC_AC97, (set_val == INPUT_AC97));
1480 	emu10k_write_gpr(devc, GPR_REC_SPDIF1, (set_val == INPUT_SPD1));
1481 	emu10k_write_gpr(devc, GPR_REC_SPDIF2, (set_val == INPUT_SPD2));
1482 	emu10k_write_gpr(devc, GPR_REC_DIGCD, (set_val == INPUT_DIGCD));
1483 	emu10k_write_gpr(devc, GPR_REC_AUX2, (set_val == INPUT_AUX2));
1484 	emu10k_write_gpr(devc, GPR_REC_LINE2, (set_val == INPUT_LINE2));
1485 	emu10k_write_gpr(devc, GPR_REC_PCM, (set_val == INPUT_STEREOMIX));
1486 
1487 	mutex_exit(&devc->mutex);
1488 
1489 	return (0);
1490 }
1491 
1492 static void
emu10k_create_stereo(emu10k_devc_t * devc,int ctl,int gpr,const char * id,int flags,int defval)1493 emu10k_create_stereo(emu10k_devc_t *devc, int ctl, int gpr,
1494     const char *id, int flags, int defval)
1495 {
1496 	emu10k_ctrl_t *ec;
1497 	audio_ctrl_desc_t desc;
1498 
1499 	bzero(&desc, sizeof (desc));
1500 
1501 	ec = &devc->ctrls[ctl];
1502 	ec->devc = devc;
1503 	ec->gpr_num = gpr;
1504 
1505 	desc.acd_name = id;
1506 	desc.acd_type = AUDIO_CTRL_TYPE_STEREO;
1507 	desc.acd_minvalue = 0;
1508 	desc.acd_maxvalue = 100;
1509 	desc.acd_flags = flags;
1510 
1511 	ec->val = (defval << 8) | defval;
1512 	ec->ctrl = audio_dev_add_control(devc->adev, &desc,
1513 	    emu10k_get_control, emu10k_set_stereo, ec);
1514 
1515 	mutex_enter(&devc->mutex);
1516 	emu10k_write_gpr(devc, gpr, emu10k_convert_fixpoint(defval));
1517 	emu10k_write_gpr(devc, gpr + 1, emu10k_convert_fixpoint(defval));
1518 	mutex_exit(&devc->mutex);
1519 }
1520 
1521 static void
emu10k_create_mono(emu10k_devc_t * devc,int ctl,int gpr,const char * id,int flags,int defval)1522 emu10k_create_mono(emu10k_devc_t *devc, int ctl, int gpr,
1523     const char *id, int flags, int defval)
1524 {
1525 	emu10k_ctrl_t *ec;
1526 	audio_ctrl_desc_t desc;
1527 
1528 	bzero(&desc, sizeof (desc));
1529 
1530 	ec = &devc->ctrls[ctl];
1531 	ec->devc = devc;
1532 	ec->gpr_num = gpr;
1533 
1534 	desc.acd_name = id;
1535 	desc.acd_type = AUDIO_CTRL_TYPE_MONO;
1536 	desc.acd_minvalue = 0;
1537 	desc.acd_maxvalue = 100;
1538 	desc.acd_flags = flags;
1539 
1540 	ec->val = defval;
1541 	ec->ctrl = audio_dev_add_control(devc->adev, &desc,
1542 	    emu10k_get_control, emu10k_set_mono, ec);
1543 
1544 	mutex_enter(&devc->mutex);
1545 	emu10k_write_gpr(devc, gpr, emu10k_convert_fixpoint(defval));
1546 	mutex_exit(&devc->mutex);
1547 }
1548 
1549 /*
1550  * AC'97 source.  The AC'97 PCM record channel is routed to our
1551  * mixer.  While we could support the direct monitoring capability of
1552  * the AC'97 part itself, this would not work correctly with outputs
1553  * that are not routed via AC'97 (such as the Live Drive headphones
1554  * or digital outputs.)  So we just offer the ability to select one
1555  * AC'97 source, and then offer independent ability to either monitor
1556  * or record from the AC'97 mixer's PCM record channel.
1557  */
1558 static void
emu10k_create_ac97src(emu10k_devc_t * devc)1559 emu10k_create_ac97src(emu10k_devc_t *devc)
1560 {
1561 	emu10k_ctrl_t *ec;
1562 	audio_ctrl_desc_t desc;
1563 	ac97_ctrl_t *ac;
1564 	const audio_ctrl_desc_t *acd;
1565 
1566 	bzero(&desc, sizeof (desc));
1567 
1568 	ec = &devc->ctrls[CTL_AC97SRC];
1569 	desc.acd_name = "ac97-source";
1570 	desc.acd_type = AUDIO_CTRL_TYPE_ENUM;
1571 	desc.acd_flags = RECCTL;
1572 	ec->devc = devc;
1573 	ac = ac97_control_find(devc->ac97, AUDIO_CTRL_ID_RECSRC);
1574 	if (ac == NULL) {
1575 		return;
1576 	}
1577 
1578 	acd = ac97_control_desc(ac);
1579 
1580 	for (int i = 0; i < 64; i++) {
1581 		const char *n;
1582 		if (((acd->acd_minvalue & (1ULL << i)) == 0) ||
1583 		    ((n = acd->acd_enum[i]) == NULL)) {
1584 			continue;
1585 		}
1586 		desc.acd_enum[i] = acd->acd_enum[i];
1587 		/* we suppress some port options */
1588 		if ((strcmp(n, AUDIO_PORT_STEREOMIX) == 0) ||
1589 		    (strcmp(n, AUDIO_PORT_MONOMIX) == 0) ||
1590 		    (strcmp(n, AUDIO_PORT_VIDEO) == 0)) {
1591 			continue;
1592 		}
1593 		desc.acd_minvalue |= (1ULL << i);
1594 		desc.acd_maxvalue |= (1ULL << i);
1595 	}
1596 
1597 	ec->ctrl = audio_dev_add_control(devc->adev, &desc,
1598 	    emu10k_get_ac97src, emu10k_set_ac97src, ac);
1599 }
1600 
1601 /*
1602  * Record source... this one is tricky.  While the chip will
1603  * conceivably let us *mix* some of the audio streams for recording,
1604  * the AC'97 inputs don't have this capability.  Offering it to users
1605  * is likely to be confusing, so we offer a single record source
1606  * selection option.  Its not ideal, but it ought to be good enough
1607  * for the vast majority of users.
1608  */
1609 static void
emu10k_create_recsrc(emu10k_devc_t * devc)1610 emu10k_create_recsrc(emu10k_devc_t *devc)
1611 {
1612 	emu10k_ctrl_t *ec;
1613 	audio_ctrl_desc_t desc;
1614 	ac97_ctrl_t *ac;
1615 
1616 	bzero(&desc, sizeof (desc));
1617 
1618 	ec = &devc->ctrls[CTL_RECSRC];
1619 	desc.acd_name = AUDIO_CTRL_ID_RECSRC;
1620 	desc.acd_type = AUDIO_CTRL_TYPE_ENUM;
1621 	desc.acd_flags = RECCTL;
1622 	desc.acd_minvalue = 0;
1623 	desc.acd_maxvalue = 0;
1624 	bzero(desc.acd_enum, sizeof (desc.acd_enum));
1625 	ec->devc = devc;
1626 	ac = ac97_control_find(devc->ac97, AUDIO_CTRL_ID_RECSRC);
1627 
1628 	/* only low order bits set by AC'97 */
1629 	ASSERT(desc.acd_minvalue == desc.acd_maxvalue);
1630 	ASSERT((desc.acd_minvalue & ~0xffff) == 0);
1631 
1632 	/*
1633 	 * It would be really cool if we could detect whether these
1634 	 * options are all sensible on a given configuration.  Units
1635 	 * without live-drive support, and units without a physical
1636 	 * live-drive, simply can't do all these.
1637 	 */
1638 	if (ac != NULL) {
1639 		desc.acd_minvalue |= (1 << INPUT_AC97);
1640 		desc.acd_maxvalue |= (1 << INPUT_AC97);
1641 		desc.acd_enum[INPUT_AC97] = "ac97";
1642 		ec->val = (1 << INPUT_AC97);
1643 	} else {
1644 		/* next best guess */
1645 		ec->val = (1 << INPUT_LINE2);
1646 	}
1647 
1648 	desc.acd_minvalue |= (1 << INPUT_SPD1);
1649 	desc.acd_maxvalue |= (1 << INPUT_SPD1);
1650 	desc.acd_enum[INPUT_SPD1] = AUDIO_PORT_SPDIFIN;
1651 
1652 	desc.acd_minvalue |= (1 << INPUT_SPD2);
1653 	desc.acd_maxvalue |= (1 << INPUT_SPD2);
1654 	desc.acd_enum[INPUT_SPD2] = "spdif2-in";
1655 
1656 	desc.acd_minvalue |= (1 << INPUT_DIGCD);
1657 	desc.acd_maxvalue |= (1 << INPUT_DIGCD);
1658 	desc.acd_enum[INPUT_DIGCD] = "digital-cd";
1659 
1660 	desc.acd_minvalue |= (1 << INPUT_AUX2);
1661 	desc.acd_maxvalue |= (1 << INPUT_AUX2);
1662 	desc.acd_enum[INPUT_AUX2] = AUDIO_PORT_AUX2IN;
1663 
1664 	desc.acd_minvalue |= (1 << INPUT_LINE2);
1665 	desc.acd_maxvalue |= (1 << INPUT_LINE2);
1666 	desc.acd_enum[INPUT_LINE2] = "line2-in";
1667 
1668 	desc.acd_minvalue |= (1 << INPUT_STEREOMIX);
1669 	desc.acd_maxvalue |= (1 << INPUT_STEREOMIX);
1670 	desc.acd_enum[INPUT_STEREOMIX] = AUDIO_PORT_STEREOMIX;
1671 
1672 	emu10k_write_gpr(devc, GPR_REC_SPDIF1, 0);
1673 	emu10k_write_gpr(devc, GPR_REC_SPDIF2, 0);
1674 	emu10k_write_gpr(devc, GPR_REC_DIGCD, 0);
1675 	emu10k_write_gpr(devc, GPR_REC_AUX2, 0);
1676 	emu10k_write_gpr(devc, GPR_REC_LINE2, 0);
1677 	emu10k_write_gpr(devc, GPR_REC_PCM, 0);
1678 	emu10k_write_gpr(devc, GPR_REC_AC97, 1);
1679 
1680 	ec->ctrl = audio_dev_add_control(devc->adev, &desc,
1681 	    emu10k_get_control, emu10k_set_recsrc, ec);
1682 }
1683 
1684 static void
emu10k_create_jack3(emu10k_devc_t * devc)1685 emu10k_create_jack3(emu10k_devc_t *devc)
1686 {
1687 	emu10k_ctrl_t *ec;
1688 	audio_ctrl_desc_t desc;
1689 
1690 	bzero(&desc, sizeof (desc));
1691 
1692 	ec = &devc->ctrls[CTL_JACK3];
1693 	desc.acd_name = AUDIO_CTRL_ID_JACK3;
1694 	desc.acd_type = AUDIO_CTRL_TYPE_ENUM;
1695 	desc.acd_flags = AUDIO_CTRL_FLAG_RW;
1696 	desc.acd_minvalue = 0x3;
1697 	desc.acd_maxvalue = 0x3;
1698 	bzero(desc.acd_enum, sizeof (desc.acd_enum));
1699 	ec->devc = devc;
1700 	ec->val = 0x1;
1701 
1702 	desc.acd_enum[0] = AUDIO_PORT_CENLFE;
1703 	desc.acd_enum[1] = AUDIO_PORT_SPDIFOUT;
1704 
1705 	ec->ctrl = audio_dev_add_control(devc->adev, &desc,
1706 	    emu10k_get_control, emu10k_set_jack3, ec);
1707 }
1708 
1709 
1710 static void
emu10k_create_controls(emu10k_devc_t * devc)1711 emu10k_create_controls(emu10k_devc_t *devc)
1712 {
1713 	ac97_t		*ac97;
1714 	ac97_ctrl_t	*ac;
1715 
1716 	emu10k_create_mono(devc, CTL_VOLUME, GPR_VOL_PCM,
1717 	    AUDIO_CTRL_ID_VOLUME, PCMVOL, 75);
1718 
1719 	emu10k_create_stereo(devc, CTL_FRONT, GPR_VOL_FRONT,
1720 	    AUDIO_CTRL_ID_FRONT, MAINVOL, 100);
1721 	emu10k_create_stereo(devc, CTL_SURROUND, GPR_VOL_SURR,
1722 	    AUDIO_CTRL_ID_SURROUND, MAINVOL, 100);
1723 	if (devc->feature_mask & (SB_51 | SB_71)) {
1724 		emu10k_create_mono(devc, CTL_CENTER, GPR_VOL_CEN,
1725 		    AUDIO_CTRL_ID_CENTER, MAINVOL, 100);
1726 		emu10k_create_mono(devc, CTL_LFE, GPR_VOL_LFE,
1727 		    AUDIO_CTRL_ID_LFE, MAINVOL, 100);
1728 	}
1729 	if (devc->feature_mask & SB_71) {
1730 		emu10k_create_stereo(devc, CTL_SIDE, GPR_VOL_SIDE,
1731 		    "side", MAINVOL, 100);
1732 	}
1733 
1734 	emu10k_create_stereo(devc, CTL_RECGAIN, GPR_VOL_REC,
1735 	    AUDIO_CTRL_ID_RECGAIN, RECVOL, 50);
1736 
1737 	emu10k_create_ac97src(devc);
1738 	emu10k_create_recsrc(devc);
1739 	/*
1740 	 * 5.1 devices have versa jack.  Note that from what we can
1741 	 * tell, none of the 7.1 devices have or need this versa jack,
1742 	 * as they all seem to have a dedicated digital I/O port.
1743 	 */
1744 	if ((devc->feature_mask & SB_51) &&
1745 	    !(devc->feature_mask & SB_AUDIGY2VAL)) {
1746 		emu10k_create_jack3(devc);
1747 	}
1748 
1749 	/* these ones AC'97 can manage directly */
1750 	ac97 = devc->ac97;
1751 
1752 	if ((ac = ac97_control_find(ac97, AUDIO_CTRL_ID_MICBOOST)) != NULL)
1753 		ac97_control_register(ac);
1754 	if ((ac = ac97_control_find(ac97, AUDIO_CTRL_ID_MICGAIN)) != NULL)
1755 		ac97_control_register(ac);
1756 
1757 	/* set any AC'97 analog outputs to full volume (no attenuation) */
1758 	if ((ac = ac97_control_find(ac97, AUDIO_CTRL_ID_FRONT)) != NULL)
1759 		(void) ac97_control_set(ac, (100 << 8) | 100);
1760 	if ((ac = ac97_control_find(ac97, AUDIO_CTRL_ID_LINEOUT)) != NULL)
1761 		(void) ac97_control_set(ac, (100 << 8) | 100);
1762 	if ((ac = ac97_control_find(ac97, AUDIO_CTRL_ID_SURROUND)) != NULL)
1763 		(void) ac97_control_set(ac, (100 << 8) | 100);
1764 	if ((ac = ac97_control_find(ac97, AUDIO_CTRL_ID_CENTER)) != NULL)
1765 		(void) ac97_control_set(ac, 100);
1766 	if ((ac = ac97_control_find(ac97, AUDIO_CTRL_ID_LFE)) != NULL)
1767 		(void) ac97_control_set(ac, 100);
1768 
1769 	/* Monitor sources */
1770 	emu10k_create_stereo(devc, CTL_AC97, GPR_MON_AC97,
1771 	    "ac97-monitor", MONVOL, 0);
1772 	emu10k_create_stereo(devc, CTL_SPD1, GPR_MON_SPDIF1,
1773 	    AUDIO_PORT_SPDIFIN, MONVOL, 0);
1774 	emu10k_create_stereo(devc, CTL_DIGCD, GPR_MON_DIGCD,
1775 	    "digital-cd", MONVOL, 0);
1776 	emu10k_create_stereo(devc, CTL_SPD1, GPR_MON_SPDIF1,
1777 	    AUDIO_PORT_SPDIFIN, MONVOL, 0);
1778 
1779 	if ((devc->feature_mask & SB_NOEXP) == 0) {
1780 		/*
1781 		 * These ports are only available via an external
1782 		 * expansion box.  Don't expose them for cards  that
1783 		 * don't have support for it.
1784 		 */
1785 		emu10k_create_stereo(devc, CTL_HEADPH, GPR_VOL_HEADPH,
1786 		    AUDIO_CTRL_ID_HEADPHONE, MAINVOL, 100);
1787 		emu10k_create_stereo(devc, CTL_SPD2, GPR_MON_SPDIF2,
1788 		    "spdif2-in", MONVOL, 0);
1789 		emu10k_create_stereo(devc, CTL_LINE2, GPR_MON_LINE2,
1790 		    "line2-in", MONVOL, 0);
1791 		emu10k_create_stereo(devc, CTL_AUX2, GPR_MON_AUX2,
1792 		    AUDIO_PORT_AUX2IN, MONVOL, 0);
1793 	}
1794 }
1795 
1796 static void
emu10k_load_dsp(emu10k_devc_t * devc,uint32_t * code,int ncode,uint32_t * init,int ninit)1797 emu10k_load_dsp(emu10k_devc_t *devc, uint32_t *code, int ncode,
1798     uint32_t *init, int ninit)
1799 {
1800 	int i;
1801 
1802 	if (ncode > 1024) {
1803 		audio_dev_warn(devc->adev, "DSP file size too big");
1804 		return;
1805 	}
1806 	if (ninit > MAX_GPR) {
1807 		audio_dev_warn(devc->adev, "Too many inits");
1808 		return;
1809 	}
1810 
1811 	/* Upload our DSP code */
1812 	for (i = 0; i < ncode; i++) {
1813 		emu10k_write_efx(devc, UC0 + i, code[i]);
1814 	}
1815 
1816 	/* Upload the initialization settings */
1817 	for (i = 0; i < ninit; i += 2) {
1818 		emu10k_write_reg(devc, init[i] + GPR0, 0, init[i + 1]);
1819 	}
1820 }
1821 
1822 #define	LIVE_NOP()					\
1823 	emu10k_write_efx(devc, UC0 + (pc * 2), 0x10040);	\
1824 	emu10k_write_efx(devc, UC0 + (pc * 2 + 1), 0x610040);	\
1825 	pc++
1826 #define	LIVE_ACC3(r, a, x, y) /* z=w+x+y */				\
1827 	emu10k_write_efx(devc, UC0 + (pc * 2), (x << 10) | y);		\
1828 	emu10k_write_efx(devc, UC0 + (pc * 2 + 1), (6 << 20) | (r << 10) | a); \
1829 	pc++
1830 
1831 #define	AUDIGY_ACC3(r, a, x, y) /* z=w+x+y */				\
1832 	emu10k_write_efx(devc, UC0 + (pc * 2), (x << 12) | y);		\
1833 	emu10k_write_efx(devc, UC0 + (pc * 2+1), (6 << 24) | (r << 12) | a); \
1834 	pc++
1835 #define	AUDIGY_NOP() AUDIGY_ACC3(0xc0, 0xc0, 0xc0, 0xc0)
1836 
1837 static void
emu10k_init_effects(emu10k_devc_t * devc)1838 emu10k_init_effects(emu10k_devc_t *devc)
1839 {
1840 	int i;
1841 	unsigned short pc;
1842 
1843 	ASSERT(mutex_owned(&devc->mutex));
1844 
1845 	if (devc->feature_mask & (SB_AUDIGY|SB_AUDIGY2|SB_AUDIGY2VAL)) {
1846 		pc = 0;
1847 		for (i = 0; i < 512; i++) {
1848 			AUDIGY_NOP();
1849 		}
1850 
1851 		for (i = 0; i < 256; i++)
1852 			emu10k_write_efx(devc, GPR0 + i, 0);
1853 		emu10k_write_reg(devc, AUDIGY_DBG, 0, 0);
1854 		emu10k_load_dsp(devc,
1855 		    emu10k2_code,
1856 		    sizeof (emu10k2_code) / sizeof (emu10k2_code[0]),
1857 		    emu10k2_init,
1858 		    sizeof (emu10k2_init) / sizeof (emu10k2_init[0]));
1859 
1860 	} else {
1861 		pc = 0;
1862 		for (i = 0; i < 512; i++) {
1863 			LIVE_NOP();
1864 		}
1865 
1866 		for (i = 0; i < 256; i++)
1867 			emu10k_write_efx(devc, GPR0 + i, 0);
1868 		emu10k_write_reg(devc, DBG, 0, 0);
1869 		emu10k_load_dsp(devc,
1870 		    emu10k1_code,
1871 		    sizeof (emu10k1_code) / sizeof (emu10k1_code[0]),
1872 		    emu10k1_init,
1873 		    sizeof (emu10k1_init) / sizeof (emu10k1_init[0]));
1874 	}
1875 }
1876 
1877 /* mixer */
1878 
1879 static struct {
1880 	uint16_t	devid;
1881 	uint16_t	subid;
1882 	const char	*model;
1883 	const char	*prod;
1884 	unsigned	feature_mask;
1885 } emu10k_cards[] = {
1886 	{ 0x2, 0x0020, "CT4670", "Live! Value", SB_LIVE | SB_NOEXP },
1887 	{ 0x2, 0x0021, "CT4621", "Live!", SB_LIVE },
1888 	{ 0x2, 0x100a, "SB0220", "Live! 5.1 Digital",
1889 	    SB_LIVE | SB_51 | SB_NOEXP },
1890 	{ 0x2, 0x8022, "CT4780", "Live! Value", SB_LIVE },
1891 	{ 0x2, 0x8023, "CT4790", "PCI512", SB_LIVE | SB_NOEXP },
1892 	{ 0x2, 0x8026, "CT4830", "Live! Value", SB_LIVE },
1893 	{ 0x2, 0x8028, "CT4870", "Live! Value", SB_LIVE },
1894 	{ 0x2, 0x8031, "CT4831", "Live! Value", SB_LIVE },
1895 	{ 0x2, 0x8040, "CT4760", "Live!", SB_LIVE },
1896 	{ 0x2, 0x8051, "CT4850", "Live! Value", SB_LIVE },
1897 	{ 0x2, 0x8061, "SB0060", "Live! 5.1", SB_LIVE | SB_51 },
1898 	{ 0x2, 0x8064, "SB0100", "Live! 5.1", SB_LIVE | SB_51 },
1899 	{ 0x2, 0x8065, "SB0220", "Live! 5.1", SB_LIVE | SB_51 },
1900 	{ 0x2, 0x8066, "SB0228", "Live! 5.1", SB_LIVE | SB_51 },
1901 	{ 0x4, 0x0051, "SB0090", "Audigy", SB_AUDIGY | SB_51 },
1902 	{ 0x4, 0x0052, "SB0160", "Audigy ES", SB_AUDIGY | SB_51 },
1903 	{ 0x4, 0x0053, "SB0092", "Audigy", SB_AUDIGY | SB_51 },
1904 	{ 0x4, 0x1002, "SB0240P", "Audigy 2 Platinum",
1905 	    SB_AUDIGY2 | SB_71 | SB_INVSP },
1906 	{ 0x4, 0x1003, "SB0353", "Audigy 2 ZS", SB_AUDIGY2 | SB_71 | SB_INVSP },
1907 	{ 0x4, 0x1005, "SB0280", "Audigy 2 Platinum EX", SB_AUDIGY2 | SB_71 },
1908 	{ 0x4, 0x1007, "SB0240", "Audigy 2", SB_AUDIGY2 | SB_71 },
1909 	{ 0x4, 0x2001, "SB0360", "Audigy 2 ZS", SB_AUDIGY2 | SB_71 | SB_INVSP },
1910 	{ 0x4, 0x2002, "SB0350", "Audigy 2 ZS", SB_AUDIGY2 | SB_71 | SB_INVSP },
1911 	{ 0x4, 0x2006, "SB0350", "Audigy 2", SB_AUDIGY2 | SB_71 | SB_INVSP },
1912 	{ 0x4, 0x2007, "SB0380", "Audigy 4 Pro", SB_AUDIGY2 | SB_71 },
1913 	{ 0x8, 0x1001, "SB0400", "Audigy 2 Value",
1914 	    SB_AUDIGY2VAL | SB_71 | SB_NOEXP },
1915 	{ 0x8, 0x1021, "SB0610", "Audigy 4",
1916 	    SB_AUDIGY2VAL | SB_71 | SB_NOEXP },
1917 	{ 0x8, 0x2001, "SB0530", "Audigy 2 ZS Notebook",
1918 	    SB_AUDIGY2VAL | SB_71 },
1919 	{ 0, 0, NULL, NULL, 0 },
1920 };
1921 
1922 int
emu10k_attach(dev_info_t * dip)1923 emu10k_attach(dev_info_t *dip)
1924 {
1925 	uint16_t pci_command;
1926 	uint16_t subid;
1927 	uint16_t devid;
1928 	emu10k_devc_t *devc;
1929 	ddi_acc_handle_t pcih;
1930 	ddi_dma_cookie_t cookie;
1931 	uint_t count;
1932 	ulong_t len;
1933 	int i;
1934 	const char *name;
1935 	const char *model;
1936 	char namebuf[64];
1937 	int feature_mask;
1938 
1939 	devc = kmem_zalloc(sizeof (*devc), KM_SLEEP);
1940 	devc->dip = dip;
1941 	ddi_set_driver_private(dip, devc);
1942 
1943 	if ((devc->adev = audio_dev_alloc(dip, 0)) == NULL) {
1944 		cmn_err(CE_WARN, "audio_dev_alloc failed");
1945 		goto error;
1946 	}
1947 
1948 	if (pci_config_setup(dip, &pcih) != DDI_SUCCESS) {
1949 		audio_dev_warn(devc->adev, "pci_config_setup failed");
1950 		goto error;
1951 	}
1952 	devc->pcih = pcih;
1953 
1954 	devid = pci_config_get16(pcih, PCI_CONF_DEVID);
1955 	subid = pci_config_get16(pcih, PCI_CONF_SUBSYSID);
1956 
1957 	pci_command = pci_config_get16(pcih, PCI_CONF_COMM);
1958 	pci_command |= PCI_COMM_ME | PCI_COMM_IO;
1959 	pci_config_put16(pcih, PCI_CONF_COMM, pci_command);
1960 
1961 	if ((ddi_regs_map_setup(dip, 1, &devc->regs, 0, 0, &dev_attr,
1962 	    &devc->regsh)) != DDI_SUCCESS) {
1963 		audio_dev_warn(devc->adev, "failed to map registers");
1964 		goto error;
1965 	}
1966 
1967 	switch (devid) {
1968 	case PCI_DEVICE_ID_SBLIVE:
1969 		name = "Live!";
1970 		model = "CT????";
1971 		feature_mask = SB_LIVE;
1972 		break;
1973 
1974 	case PCI_DEVICE_ID_AUDIGYVALUE:
1975 		name = "Audigy 2 Value";
1976 		model = "SB????";
1977 		feature_mask = SB_AUDIGY2VAL;
1978 		break;
1979 
1980 	case PCI_DEVICE_ID_AUDIGY:
1981 		if (subid >= 0x1002 && subid <= 0x2005) {
1982 			name = "Audigy 2";
1983 			model = "SB????";
1984 			feature_mask = SB_AUDIGY2;
1985 		} else {
1986 			name = "Audigy";
1987 			model = "SB????";
1988 			feature_mask = SB_AUDIGY;
1989 		}
1990 		break;
1991 
1992 	default:
1993 		audio_dev_warn(devc->adev, "Unrecognized device");
1994 		goto error;
1995 	}
1996 
1997 	for (i = 0; emu10k_cards[i].prod; i++) {
1998 		if ((devid == emu10k_cards[i].devid) &&
1999 		    (subid == emu10k_cards[i].subid)) {
2000 			name = emu10k_cards[i].prod;
2001 			model = emu10k_cards[i].model;
2002 			feature_mask = emu10k_cards[i].feature_mask;
2003 			break;
2004 		}
2005 	}
2006 	devc->feature_mask = feature_mask;
2007 
2008 	(void) snprintf(namebuf, sizeof (namebuf), "Sound Blaster %s", name);
2009 
2010 	audio_dev_set_description(devc->adev, namebuf);
2011 	audio_dev_set_version(devc->adev, model);
2012 
2013 	mutex_init(&devc->mutex, NULL, MUTEX_DRIVER, 0);
2014 
2015 	/* allocate static page table memory */
2016 
2017 	devc->max_mem = AUDIO_MEMSIZE;
2018 
2019 	/* SB Live/Audigy supports at most 32M of memory) */
2020 	if (devc->max_mem > 32 * 1024 * 1024)
2021 		devc->max_mem = 32 * 1024 * 1024;
2022 
2023 	devc->max_pages = devc->max_mem / 4096;
2024 	if (devc->max_pages < 1024)
2025 		devc->max_pages = 1024;
2026 
2027 	/* Allocate page table */
2028 	if (ddi_dma_alloc_handle(devc->dip, &dma_attr_buf, DDI_DMA_SLEEP, NULL,
2029 	    &devc->pt_dmah) != DDI_SUCCESS) {
2030 		audio_dev_warn(devc->adev,
2031 		    "failed to allocate page table handle");
2032 		goto error;
2033 	}
2034 
2035 	if (ddi_dma_mem_alloc(devc->pt_dmah, devc->max_pages * 4,
2036 	    &dev_attr, DDI_DMA_CONSISTENT, DDI_DMA_SLEEP, NULL,
2037 	    &devc->pt_kaddr, &len, &devc->pt_acch) !=
2038 	    DDI_SUCCESS) {
2039 		audio_dev_warn(devc->adev,
2040 		    "failed to allocate memory for page table");
2041 		goto error;
2042 	}
2043 
2044 	if (ddi_dma_addr_bind_handle(devc->pt_dmah, NULL,
2045 	    devc->pt_kaddr, len, DDI_DMA_CONSISTENT | DDI_DMA_WRITE,
2046 	    DDI_DMA_SLEEP, NULL, &cookie, &count) != DDI_SUCCESS) {
2047 		audio_dev_warn(devc->adev,
2048 		    "failed binding page table DMA handle");
2049 		goto error;
2050 	}
2051 
2052 	devc->page_map = (void *)devc->pt_kaddr;
2053 	devc->pt_paddr = cookie.dmac_address;
2054 	bzero(devc->pt_kaddr, devc->max_pages * 4);
2055 
2056 	/* Allocate silent page */
2057 	if (ddi_dma_alloc_handle(devc->dip, &dma_attr_buf, DDI_DMA_SLEEP, NULL,
2058 	    &devc->silence_dmah) != DDI_SUCCESS) {
2059 		audio_dev_warn(devc->adev,
2060 		    "failed to allocate silent page handle");
2061 		goto error;
2062 	}
2063 
2064 	if (ddi_dma_mem_alloc(devc->silence_dmah, 4096,
2065 	    &buf_attr, DDI_DMA_CONSISTENT, DDI_DMA_SLEEP, NULL,
2066 	    &devc->silence_kaddr, &len,
2067 	    &devc->silence_acch) != DDI_SUCCESS) {
2068 		audio_dev_warn(devc->adev,
2069 		    "failed to allocate silent page memory");
2070 		goto error;
2071 	}
2072 
2073 	(void) ddi_dma_sync(devc->silence_dmah, 0, 0, DDI_DMA_SYNC_FORDEV);
2074 
2075 	if (ddi_dma_addr_bind_handle(devc->silence_dmah, NULL,
2076 	    devc->silence_kaddr, len, DDI_DMA_CONSISTENT | DDI_DMA_WRITE,
2077 	    DDI_DMA_SLEEP, NULL, &cookie, &count) != DDI_SUCCESS) {
2078 		audio_dev_warn(devc->adev,
2079 		    "failed binding silent page DMA handle");
2080 		goto error;
2081 	}
2082 
2083 	devc->silence_paddr = cookie.dmac_address;
2084 	bzero(devc->silence_kaddr, 4096);
2085 	devc->audio_memptr = 4096;	/* Skip the silence page */
2086 
2087 	for (i = 0; i < devc->max_pages; i++)
2088 		FILL_PAGE_MAP_ENTRY(i, devc->silence_paddr);
2089 
2090 	(void) ddi_dma_sync(devc->pt_dmah, 0, 0, DDI_DMA_SYNC_FORDEV);
2091 
2092 	devc->ac97 = ac97_allocate(devc->adev, dip,
2093 	    emu10k_read_ac97, emu10k_write_ac97, devc);
2094 	if (devc->ac97 == NULL) {
2095 		audio_dev_warn(devc->adev, "failed to allocate ac97 handle");
2096 		goto error;
2097 	}
2098 
2099 	ac97_probe_controls(devc->ac97);
2100 
2101 	/* allocate voice 0 for play */
2102 	if (emu10k_alloc_port(devc, EMU10K_REC) != DDI_SUCCESS)
2103 		goto error;
2104 
2105 	if (emu10k_alloc_port(devc, EMU10K_PLAY) != DDI_SUCCESS)
2106 		goto error;
2107 
2108 	/* now initialize the hardware */
2109 	mutex_enter(&devc->mutex);
2110 	if (emu10k_hwinit(devc) != DDI_SUCCESS) {
2111 		mutex_exit(&devc->mutex);
2112 		goto error;
2113 	}
2114 	mutex_exit(&devc->mutex);
2115 
2116 	emu10k_create_controls(devc);
2117 
2118 	if (audio_dev_register(devc->adev) != DDI_SUCCESS) {
2119 		audio_dev_warn(devc->adev, "unable to register audio device");
2120 		goto error;
2121 	}
2122 
2123 	ddi_report_dev(dip);
2124 
2125 	return (DDI_SUCCESS);
2126 
2127 error:
2128 	emu10k_destroy(devc);
2129 	return (DDI_FAILURE);
2130 }
2131 
2132 int
emu10k_resume(dev_info_t * dip)2133 emu10k_resume(dev_info_t *dip)
2134 {
2135 	emu10k_devc_t *devc;
2136 
2137 	devc = ddi_get_driver_private(dip);
2138 
2139 	mutex_enter(&devc->mutex);
2140 	if (emu10k_hwinit(devc) != DDI_SUCCESS) {
2141 		mutex_exit(&devc->mutex);
2142 		/*
2143 		 * In case of failure, we leave the chip suspended,
2144 		 * but don't panic.  Audio service is not normally a a
2145 		 * critical service.
2146 		 */
2147 		audio_dev_warn(devc->adev, "FAILED to RESUME device");
2148 		return (DDI_SUCCESS);
2149 	}
2150 
2151 	mutex_exit(&devc->mutex);
2152 
2153 	/* resume ac97 */
2154 	ac97_reset(devc->ac97);
2155 
2156 	audio_dev_resume(devc->adev);
2157 
2158 	return (DDI_SUCCESS);
2159 }
2160 
2161 int
emu10k_detach(emu10k_devc_t * devc)2162 emu10k_detach(emu10k_devc_t *devc)
2163 {
2164 	if (audio_dev_unregister(devc->adev) != DDI_SUCCESS)
2165 		return (DDI_FAILURE);
2166 
2167 	emu10k_destroy(devc);
2168 	return (DDI_SUCCESS);
2169 }
2170 
2171 int
emu10k_suspend(emu10k_devc_t * devc)2172 emu10k_suspend(emu10k_devc_t *devc)
2173 {
2174 	audio_dev_suspend(devc->adev);
2175 
2176 	return (DDI_SUCCESS);
2177 }
2178 
2179 static int emu10k_ddi_attach(dev_info_t *, ddi_attach_cmd_t);
2180 static int emu10k_ddi_detach(dev_info_t *, ddi_detach_cmd_t);
2181 static int emu10k_ddi_quiesce(dev_info_t *);
2182 
2183 static struct dev_ops emu10k_dev_ops = {
2184 	DEVO_REV,			/* rev */
2185 	0,				/* refcnt */
2186 	NULL,				/* getinfo */
2187 	nulldev,			/* identify */
2188 	nulldev,			/* probe */
2189 	emu10k_ddi_attach,		/* attach */
2190 	emu10k_ddi_detach,		/* detach */
2191 	nodev,				/* reset */
2192 	NULL,				/* cb_ops */
2193 	NULL,				/* bus_ops */
2194 	NULL,				/* power */
2195 	emu10k_ddi_quiesce,		/* quiesce */
2196 };
2197 
2198 static struct modldrv emu10k_modldrv = {
2199 	&mod_driverops,			/* drv_modops */
2200 	"Creative EMU10K Audio",	/* linkinfo */
2201 	&emu10k_dev_ops,		/* dev_ops */
2202 };
2203 
2204 static struct modlinkage modlinkage = {
2205 	MODREV_1,
2206 	{ &emu10k_modldrv, NULL }
2207 };
2208 
2209 int
_init(void)2210 _init(void)
2211 {
2212 	int rv;
2213 
2214 	audio_init_ops(&emu10k_dev_ops, EMU10K_NAME);
2215 	if ((rv = mod_install(&modlinkage)) != 0) {
2216 		audio_fini_ops(&emu10k_dev_ops);
2217 	}
2218 	return (rv);
2219 }
2220 
2221 int
_fini(void)2222 _fini(void)
2223 {
2224 	int rv;
2225 
2226 	if ((rv = mod_remove(&modlinkage)) == 0) {
2227 		audio_fini_ops(&emu10k_dev_ops);
2228 	}
2229 	return (rv);
2230 }
2231 
2232 int
_info(struct modinfo * modinfop)2233 _info(struct modinfo *modinfop)
2234 {
2235 	return (mod_info(&modlinkage, modinfop));
2236 }
2237 
2238 int
emu10k_ddi_attach(dev_info_t * dip,ddi_attach_cmd_t cmd)2239 emu10k_ddi_attach(dev_info_t *dip, ddi_attach_cmd_t cmd)
2240 {
2241 	switch (cmd) {
2242 	case DDI_ATTACH:
2243 		return (emu10k_attach(dip));
2244 
2245 	case DDI_RESUME:
2246 		return (emu10k_resume(dip));
2247 
2248 	default:
2249 		return (DDI_FAILURE);
2250 	}
2251 }
2252 
2253 int
emu10k_ddi_detach(dev_info_t * dip,ddi_detach_cmd_t cmd)2254 emu10k_ddi_detach(dev_info_t *dip, ddi_detach_cmd_t cmd)
2255 {
2256 	emu10k_devc_t *devc;
2257 
2258 	devc = ddi_get_driver_private(dip);
2259 
2260 	switch (cmd) {
2261 	case DDI_DETACH:
2262 		return (emu10k_detach(devc));
2263 
2264 	case DDI_SUSPEND:
2265 		return (emu10k_suspend(devc));
2266 
2267 	default:
2268 		return (DDI_FAILURE);
2269 	}
2270 }
2271 
2272 int
emu10k_ddi_quiesce(dev_info_t * dip)2273 emu10k_ddi_quiesce(dev_info_t *dip)
2274 {
2275 	emu10k_devc_t *devc;
2276 
2277 	devc = ddi_get_driver_private(dip);
2278 
2279 	/* stop all voices */
2280 	for (int i = 0; i < 64; i++) {
2281 		emu10k_write_reg(devc, VEDS, i, 0);
2282 	}
2283 	for (int i = 0; i < 64; i++) {
2284 		emu10k_write_reg(devc, VTFT, i, 0);
2285 		emu10k_write_reg(devc, CVCF, i, 0);
2286 		emu10k_write_reg(devc, PTAB, i, 0);
2287 		emu10k_write_reg(devc, CPF, i, 0);
2288 	}
2289 
2290 	/*
2291 	 * Turn off the hardware
2292 	 */
2293 	OUTL(devc,
2294 	    HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK |
2295 	    HCFG_MUTEBUTTONENABLE, devc->regs + HCFG);
2296 
2297 	/* stop ADC recording */
2298 	emu10k_write_reg(devc, ADCSR, 0, 0x0);
2299 	emu10k_write_reg(devc, ADCBA, 0, 0x0);
2300 	emu10k_write_reg(devc, ADCBA, 0, 0x0);
2301 
2302 	emu10k_write_reg(devc, PTBA, 0, 0);
2303 
2304 	return (DDI_SUCCESS);
2305 }
2306