xref: /netbsd-src/sys/dev/pci/autri.c (revision 4b896b232495b7a9b8b94a1cf1e21873296d53b8)
1 /*	$NetBSD: autri.c,v 1.19 2004/04/23 21:13:06 itojun Exp $	*/
2 
3 /*
4  * Copyright (c) 2001 SOMEYA Yoshihiko and KUROSAWA Takahiro.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 /*
29  * Trident 4DWAVE-DX/NX, SiS 7018, ALi M5451 Sound Driver
30  *
31  * The register information is taken from the ALSA driver.
32  *
33  * Documentation links:
34  * - ftp://ftp.alsa-project.org/pub/manuals/trident/
35  */
36 
37 #include <sys/cdefs.h>
38 __KERNEL_RCSID(0, "$NetBSD: autri.c,v 1.19 2004/04/23 21:13:06 itojun Exp $");
39 
40 #include "midi.h"
41 
42 #include <sys/param.h>
43 #include <sys/systm.h>
44 #include <sys/kernel.h>
45 #include <sys/fcntl.h>
46 #include <sys/malloc.h>
47 #include <sys/device.h>
48 #include <sys/proc.h>
49 
50 #include <dev/pci/pcidevs.h>
51 #include <dev/pci/pcireg.h>
52 #include <dev/pci/pcivar.h>
53 
54 #include <sys/audioio.h>
55 #include <dev/audio_if.h>
56 #include <dev/midi_if.h>
57 #include <dev/mulaw.h>
58 #include <dev/auconv.h>
59 #include <dev/ic/ac97reg.h>
60 #include <dev/ic/ac97var.h>
61 #include <dev/ic/mpuvar.h>
62 
63 #include <machine/bus.h>
64 #include <machine/intr.h>
65 
66 #include <dev/pci/autrireg.h>
67 #include <dev/pci/autrivar.h>
68 
69 #ifdef AUDIO_DEBUG
70 # define DPRINTF(x)	if (autridebug) printf x
71 # define DPRINTFN(n,x)	if (autridebug > (n)) printf x
72 int autridebug = 0;
73 #else
74 # define DPRINTF(x)
75 # define DPRINTFN(n,x)
76 #endif
77 
78 int	autri_match(struct device *, struct cfdata *, void *);
79 void	autri_attach(struct device *, struct device *, void *);
80 int	autri_intr(void *);
81 
82 #define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr)
83 #define KERNADDR(p) ((void *)((p)->addr))
84 
85 int     autri_allocmem(struct autri_softc *, size_t,
86 		       size_t, struct autri_dma *);
87 int     autri_freemem(struct autri_softc *, struct autri_dma *);
88 
89 #define TWRITE1(sc, r, x) bus_space_write_1((sc)->memt, (sc)->memh, (r), (x))
90 #define TWRITE2(sc, r, x) bus_space_write_2((sc)->memt, (sc)->memh, (r), (x))
91 #define TWRITE4(sc, r, x) bus_space_write_4((sc)->memt, (sc)->memh, (r), (x))
92 #define TREAD1(sc, r) bus_space_read_1((sc)->memt, (sc)->memh, (r))
93 #define TREAD2(sc, r) bus_space_read_2((sc)->memt, (sc)->memh, (r))
94 #define TREAD4(sc, r) bus_space_read_4((sc)->memt, (sc)->memh, (r))
95 
96 static __inline void autri_reg_set_1(struct autri_softc *, int, uint8_t);
97 static __inline void autri_reg_clear_1(struct autri_softc *, int, uint8_t);
98 static __inline void autri_reg_set_4(struct autri_softc *, int, uint32_t);
99 static __inline void autri_reg_clear_4(struct autri_softc *, int, uint32_t);
100 
101 int	autri_attach_codec(void *sc, struct ac97_codec_if *);
102 int	autri_read_codec(void *sc, u_int8_t a, u_int16_t *d);
103 int	autri_write_codec(void *sc, u_int8_t a, u_int16_t d);
104 void	autri_reset_codec(void *sc);
105 enum ac97_host_flags	autri_flags_codec(void *sc);
106 
107 static void autri_powerhook(int why,void *addr);
108 static int  autri_init(void *sc);
109 static struct autri_dma *autri_find_dma(struct autri_softc *, void *);
110 static void autri_setup_channel(struct autri_softc *sc,int mode,
111 				struct audio_params *param);
112 static void autri_enable_interrupt(struct autri_softc *sc, int ch);
113 static void autri_disable_interrupt(struct autri_softc *sc, int ch);
114 static void autri_startch(struct autri_softc *sc, int ch, int ch_intr);
115 static void autri_stopch(struct autri_softc *sc, int ch, int ch_intr);
116 static void autri_enable_loop_interrupt(void *sc);
117 #if 0
118 static void autri_disable_loop_interrupt(void *sc);
119 #endif
120 
121 CFATTACH_DECL(autri, sizeof(struct autri_softc),
122     autri_match, autri_attach, NULL, NULL);
123 
124 int	autri_open(void *, int);
125 void	autri_close(void *);
126 int	autri_query_encoding(void *, struct audio_encoding *);
127 int	autri_set_params(void *, int, int,
128 			 struct audio_params *, struct audio_params *);
129 int	autri_round_blocksize(void *, int);
130 int	autri_trigger_output(void *, void *, void *, int, void (*)(void *),
131 			     void *, struct audio_params *);
132 int	autri_trigger_input(void *, void *, void *, int, void (*)(void *),
133 			    void *, struct audio_params *);
134 int	autri_halt_output(void *);
135 int	autri_halt_input(void *);
136 int	autri_getdev(void *, struct audio_device *);
137 int	autri_mixer_set_port(void *, mixer_ctrl_t *);
138 int	autri_mixer_get_port(void *, mixer_ctrl_t *);
139 void*	autri_malloc(void *, int, size_t, struct malloc_type *, int);
140 void	autri_free(void *, void *, struct malloc_type *);
141 size_t	autri_round_buffersize(void *, int, size_t);
142 paddr_t autri_mappage(void *, void *, off_t, int);
143 int	autri_get_props(void *);
144 int	autri_query_devinfo(void *addr, mixer_devinfo_t *dip);
145 
146 int     autri_get_portnum_by_name(struct autri_softc *, char *, char *, char *);
147 
148 static struct audio_hw_if autri_hw_if = {
149         autri_open,
150 	autri_close,
151 	NULL,			/* drain */
152 	autri_query_encoding,
153 	autri_set_params,
154 	autri_round_blocksize,
155 	NULL,			/* commit_settings */
156 	NULL,			/* init_output */
157 	NULL,			/* init_input */
158 	NULL,			/* start_output */
159 	NULL,			/* start_input */
160 	autri_halt_output,
161 	autri_halt_input,
162 	NULL,			/* speaker_ctl */
163 	autri_getdev,
164 	NULL,			/* setfd */
165 	autri_mixer_set_port,
166 	autri_mixer_get_port,
167 	autri_query_devinfo,
168 	autri_malloc,
169 	autri_free,
170 	autri_round_buffersize,
171 	autri_mappage,
172 	autri_get_props,
173 	autri_trigger_output,
174 	autri_trigger_input,
175 	NULL,			/* dev_ioctl */
176 };
177 
178 #if NMIDI > 0
179 void	autri_midi_close(void *);
180 void	autri_midi_getinfo(void *, struct midi_info *);
181 int	autri_midi_open(void *, int, void (*)(void *, int),
182 			   void (*)(void *), void *);
183 int	autri_midi_output(void *, int);
184 
185 struct midi_hw_if autri_midi_hw_if = {
186 	autri_midi_open,
187 	autri_midi_close,
188 	autri_midi_output,
189 	autri_midi_getinfo,
190 	NULL,			/* ioctl */
191 };
192 #endif
193 
194 /*
195  * register set/clear bit
196  */
197 static __inline void
198 autri_reg_set_1(struct autri_softc *sc, int no, uint8_t mask)
199 {
200 	bus_space_write_1(sc->memt, sc->memh, no,
201 	    (bus_space_read_1(sc->memt, sc->memh, no) | mask));
202 }
203 
204 static __inline void
205 autri_reg_clear_1(struct autri_softc *sc, int no, uint8_t mask)
206 {
207 	bus_space_write_1(sc->memt, sc->memh, no,
208 	    (bus_space_read_1(sc->memt, sc->memh, no) & ~mask));
209 }
210 
211 static __inline void
212 autri_reg_set_4(struct autri_softc *sc, int no, uint32_t mask)
213 {
214 	bus_space_write_4(sc->memt, sc->memh, no,
215 	    (bus_space_read_4(sc->memt, sc->memh, no) | mask));
216 }
217 
218 static __inline void
219 autri_reg_clear_4(struct autri_softc *sc, int no, uint32_t mask)
220 {
221 	bus_space_write_4(sc->memt, sc->memh, no,
222 	    (bus_space_read_4(sc->memt, sc->memh, no) & ~mask));
223 }
224 
225 /*
226  * AC'97 codec
227  */
228 int
229 autri_attach_codec(void *sc_, struct ac97_codec_if *codec_if)
230 {
231 	struct autri_codec_softc *sc = sc_;
232 
233 	DPRINTF(("autri_attach_codec()\n"));
234 
235 	sc->codec_if = codec_if;
236 	return 0;
237 }
238 
239 int
240 autri_read_codec(void *sc_, u_int8_t index, u_int16_t *data)
241 {
242 	struct autri_codec_softc *codec = sc_;
243 	struct autri_softc *sc = codec->sc;
244 	u_int32_t status, addr, cmd, busy;
245 	u_int16_t count;
246 
247 	/*DPRINTF(("sc->sc->type : 0x%X",sc->sc->type));*/
248 
249 	switch (sc->sc_devid) {
250 	case AUTRI_DEVICE_ID_4DWAVE_DX:
251 		addr = AUTRI_DX_ACR1;
252 		cmd  = AUTRI_DX_ACR1_CMD_READ;
253 		busy = AUTRI_DX_ACR1_BUSY_READ;
254 		break;
255 	case AUTRI_DEVICE_ID_4DWAVE_NX:
256 		addr = AUTRI_NX_ACR2;
257 		cmd  = AUTRI_NX_ACR2_CMD_READ;
258 		busy = AUTRI_NX_ACR2_BUSY_READ | AUTRI_NX_ACR2_RECV_WAIT;
259 		break;
260 	case AUTRI_DEVICE_ID_SIS_7018:
261 		addr = AUTRI_SIS_ACRD;
262 		cmd  = AUTRI_SIS_ACRD_CMD_READ;
263 		busy = AUTRI_SIS_ACRD_BUSY_READ | AUTRI_SIS_ACRD_AUDIO_BUSY;
264 		break;
265 	case AUTRI_DEVICE_ID_ALI_M5451:
266 		if (sc->sc_revision > 0x01)
267 			addr = AUTRI_ALI_ACWR;
268 		else
269 			addr = AUTRI_ALI_ACRD;
270 		cmd  = AUTRI_ALI_ACRD_CMD_READ;
271 		busy = AUTRI_ALI_ACRD_BUSY_READ;
272 		break;
273 	default:
274 		printf("%s: autri_read_codec : unknown device\n",
275 		       sc->sc_dev.dv_xname);
276 		return -1;
277 	}
278 
279 	/* wait for 'Ready to Read' */
280 	for (count=0; count<0xffff; count++) {
281 		if ((TREAD4(sc, addr) & busy) == 0)
282 			break;
283 	}
284 
285 	if (count == 0xffff) {
286 		printf("%s: Codec timeout. Busy reading AC'97 codec.\n",
287 		       sc->sc_dev.dv_xname);
288 		return -1;
289 	}
290 
291 	/* send Read Command to AC'97 */
292 	TWRITE4(sc, addr, (index & 0x7f) | cmd);
293 
294 	/* wait for 'Returned data is avalable' */
295 	for (count=0; count<0xffff; count++) {
296 		status = TREAD4(sc, addr);
297 		if ((status & busy) == 0)
298 			break;
299 	}
300 
301 	if (count == 0xffff) {
302 		printf("%s: Codec timeout. Busy reading AC'97 codec.\n",
303 		       sc->sc_dev.dv_xname);
304 		return -1;
305 	}
306 
307 	*data =  (status >> 16) & 0x0000ffff;
308 	/*DPRINTF(("autri_read_codec(0x%X) return 0x%X\n",reg,*data));*/
309 	return 0;
310 }
311 
312 int
313 autri_write_codec(void *sc_, u_int8_t index, u_int16_t data)
314 {
315 	struct autri_codec_softc *codec = sc_;
316 	struct autri_softc *sc = codec->sc;
317 	u_int32_t addr, cmd, busy;
318 	u_int16_t count;
319 
320 	/*DPRINTF(("autri_write_codec(0x%X,0x%X)\n",index,data));*/
321 
322 	switch (sc->sc_devid) {
323 	case AUTRI_DEVICE_ID_4DWAVE_DX:
324 		addr = AUTRI_DX_ACR0;
325 		cmd  = AUTRI_DX_ACR0_CMD_WRITE;
326 		busy = AUTRI_DX_ACR0_BUSY_WRITE;
327 		break;
328 	case AUTRI_DEVICE_ID_4DWAVE_NX:
329 		addr = AUTRI_NX_ACR1;
330 		cmd  = AUTRI_NX_ACR1_CMD_WRITE;
331 		busy = AUTRI_NX_ACR1_BUSY_WRITE;
332 		break;
333 	case AUTRI_DEVICE_ID_SIS_7018:
334 		addr = AUTRI_SIS_ACWR;
335 		cmd  = AUTRI_SIS_ACWR_CMD_WRITE;
336 		busy = AUTRI_SIS_ACWR_BUSY_WRITE | AUTRI_SIS_ACWR_AUDIO_BUSY;
337 		break;
338 	case AUTRI_DEVICE_ID_ALI_M5451:
339 		addr = AUTRI_ALI_ACWR;
340 		cmd  = AUTRI_ALI_ACWR_CMD_WRITE;
341 		if (sc->sc_revision > 0x01)
342 			cmd  |= 0x0100;
343 		busy = AUTRI_ALI_ACWR_BUSY_WRITE;
344 		break;
345 	default:
346 		printf("%s: autri_write_codec : unknown device.\n",
347 		       sc->sc_dev.dv_xname);
348 		return -1;
349 	}
350 
351 	/* wait for 'Ready to Write' */
352 	for (count=0; count<0xffff; count++) {
353 		if ((TREAD4(sc, addr) & busy) == 0)
354 			break;
355 	}
356 
357 	if (count == 0xffff) {
358 		printf("%s: Codec timeout. Busy writing AC'97 codec\n",
359 		       sc->sc_dev.dv_xname);
360 		return -1;
361 	}
362 
363 	/* send Write Command to AC'97 */
364 	TWRITE4(sc, addr, (data << 16) | (index & 0x7f) | cmd);
365 
366 	return 0;
367 }
368 
369 void
370 autri_reset_codec(void *sc_)
371 {
372 	struct autri_codec_softc *codec = sc_;
373 	struct autri_softc *sc = codec->sc;
374 	u_int32_t reg, ready;
375 	int addr, count = 200;
376 
377 	DPRINTF(("autri_reset_codec(codec=%p,sc=%p)\n",codec,sc));
378 	DPRINTF(("sc->sc_devid=%X\n",sc->sc_devid));
379 
380 	switch (sc->sc_devid) {
381 	case AUTRI_DEVICE_ID_4DWAVE_DX:
382 		/* warm reset AC'97 codec */
383 		autri_reg_set_4(sc, AUTRI_DX_ACR2, 1);
384 		delay(100);
385 		/* release reset */
386 		autri_reg_clear_4(sc, AUTRI_DX_ACR2, 1);
387 		delay(100);
388 
389 		addr = AUTRI_DX_ACR2;
390 		ready = AUTRI_DX_ACR2_CODEC_READY;
391 		break;
392 	case AUTRI_DEVICE_ID_4DWAVE_NX:
393 		/* warm reset AC'97 codec */
394 		autri_reg_set_4(sc, AUTRI_NX_ACR0, 1);
395 		delay(100);
396 		/* release reset */
397 		autri_reg_clear_4(sc, AUTRI_NX_ACR0, 1);
398 		delay(100);
399 
400 		addr = AUTRI_NX_ACR0;
401 		ready = AUTRI_NX_ACR0_CODEC_READY;
402 		break;
403 	case AUTRI_DEVICE_ID_SIS_7018:
404 		/* cold reset AC'97 codec */
405 		autri_reg_set_4(sc, AUTRI_SIS_SCTRL, 2);
406 		delay(1000);
407 		/* release reset (warm & cold) */
408 		autri_reg_clear_4(sc, AUTRI_SIS_SCTRL, 3);
409 		delay(2000);
410 
411 		addr = AUTRI_SIS_SCTRL;
412 		ready = AUTRI_SIS_SCTRL_CODEC_READY;
413 		break;
414 	case AUTRI_DEVICE_ID_ALI_M5451:
415 		/* warm reset AC'97 codec */
416 		autri_reg_set_4(sc, AUTRI_ALI_SCTRL, 1);
417 		delay(100);
418 		/* release reset (warm & cold) */
419 		autri_reg_clear_4(sc, AUTRI_ALI_SCTRL, 3);
420 		delay(100);
421 
422 		addr = AUTRI_ALI_SCTRL;
423 		ready = AUTRI_ALI_SCTRL_CODEC_READY;
424 		break;
425 	default:
426 		printf("%s: autri_reset_codec : unknown device\n",
427 		       sc->sc_dev.dv_xname);
428 		return;
429 	}
430 
431 	/* wait for 'Codec Ready' */
432 	while (count--) {
433 		reg = TREAD4(sc, addr);
434 		if (reg & ready)
435 			break;
436 		delay(1000);
437 	}
438 
439 	if (count == 0)
440 		printf("%s: Codec timeout. AC'97 is not ready for operation.\n",
441 		       sc->sc_dev.dv_xname);
442 }
443 
444 enum ac97_host_flags
445 autri_flags_codec(void *sc_)
446 {
447 	return AC97_HOST_DONT_READ;
448 }
449 
450 /*
451  *
452  */
453 
454 int
455 autri_match(struct device *parent, struct cfdata *match, void *aux)
456 {
457 	struct pci_attach_args *pa = (struct pci_attach_args *) aux;
458 
459 	switch (PCI_VENDOR(pa->pa_id)) {
460 	case PCI_VENDOR_TRIDENT:
461 		switch (PCI_PRODUCT(pa->pa_id)) {
462 		case PCI_PRODUCT_TRIDENT_4DWAVE_DX:
463 		case PCI_PRODUCT_TRIDENT_4DWAVE_NX:
464 			return 1;
465 		}
466 		break;
467 	case PCI_VENDOR_SIS:
468 		switch (PCI_PRODUCT(pa->pa_id)) {
469 		case PCI_PRODUCT_SIS_7018:
470 			return 1;
471 		}
472 		break;
473 	case PCI_VENDOR_ALI:
474 		switch (PCI_PRODUCT(pa->pa_id)) {
475 		case PCI_PRODUCT_ALI_M5451:
476 			return 1;
477 		}
478 		break;
479 	}
480 
481 	return 0;
482 }
483 
484 void
485 autri_attach(struct device *parent, struct device *self, void *aux)
486 {
487 	struct autri_softc *sc = (struct autri_softc *)self;
488 	struct pci_attach_args *pa = (struct pci_attach_args *)aux;
489 	pci_chipset_tag_t pc = pa->pa_pc;
490 	struct autri_codec_softc *codec;
491 	pci_intr_handle_t ih;
492 	char const *intrstr;
493 	char devinfo[256];
494 	mixer_ctrl_t ctl;
495 	int i, r;
496 	u_int32_t reg;
497 
498 	aprint_naive(": Audio controller\n");
499 
500 	sc->sc_devid = pa->pa_id;
501 	sc->sc_class = pa->pa_class;
502 
503 	pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo));
504 	sc->sc_revision = PCI_REVISION(pa->pa_class);
505 	aprint_normal(": %s (rev. 0x%02x)\n", devinfo, sc->sc_revision);
506 
507 	/* map register to memory */
508 	if (pci_mapreg_map(pa, AUTRI_PCI_MEMORY_BASE,
509 	    PCI_MAPREG_TYPE_MEM, 0, &sc->memt, &sc->memh, NULL, NULL)) {
510 		aprint_error("%s: can't map memory space\n",
511 		    sc->sc_dev.dv_xname);
512 		return;
513 	}
514 
515 	/* map and establish the interrupt */
516 	if (pci_intr_map(pa, &ih)) {
517 		aprint_error("%s: couldn't map interrupt\n",
518 		    sc->sc_dev.dv_xname);
519 		return;
520 	}
521 	intrstr = pci_intr_string(pc, ih);
522 	sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, autri_intr, sc);
523 	if (sc->sc_ih == NULL) {
524 		aprint_error("%s: couldn't establish interrupt",
525 		    sc->sc_dev.dv_xname);
526 		if (intrstr != NULL)
527 			aprint_normal(" at %s", intrstr);
528 		aprint_normal("\n");
529 		return;
530 	}
531 	aprint_normal("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr);
532 
533 	sc->sc_dmatag = pa->pa_dmat;
534 	sc->sc_pc = pc;
535 	sc->sc_pt = pa->pa_tag;
536 
537 	/* enable the device */
538 	reg = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG);
539 	reg |= (PCI_COMMAND_MEM_ENABLE | PCI_COMMAND_MASTER_ENABLE);
540 	pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, reg);
541 
542 	/* initialize the device */
543 	autri_init(sc);
544 
545 	/* attach AC'97 codec */
546 	codec = &sc->sc_codec;
547 	memcpy(&codec->sc_dev, &sc->sc_dev, sizeof(codec->sc_dev));
548 	codec->sc = sc;
549 
550 	codec->host_if.arg = codec;
551 	codec->host_if.attach = autri_attach_codec;
552 	codec->host_if.reset = autri_reset_codec;
553 	codec->host_if.read = autri_read_codec;
554 	codec->host_if.write = autri_write_codec;
555 	codec->host_if.flags = autri_flags_codec;
556 
557 	if ((r = ac97_attach(&codec->host_if)) != 0) {
558 		aprint_error("%s: can't attach codec (error 0x%X)\n",
559 		    sc->sc_dev.dv_xname, r);
560 		return;
561 	}
562 
563 	/* disable mutes */
564 	for (i = 0; i < 4; i++) {
565 		static struct {
566 			char *class, *device;
567 		} d[] = {
568 			{ AudioCoutputs, AudioNmaster},
569 			{ AudioCinputs, AudioNdac},
570 			{ AudioCinputs, AudioNcd},
571 			{ AudioCrecord, AudioNvolume},
572 		};
573 
574 		ctl.type = AUDIO_MIXER_ENUM;
575 		ctl.un.ord = 0;
576 
577 #if 0
578 		ctl.dev = sc->sc_codec.codec_if->vtbl->get_portnum_by_name(sc->sc_codec.codec_if,
579 		    d[i].class, d[i].device, AudioNmute);
580 #endif
581 		ctl.dev = autri_get_portnum_by_name(sc,d[i].class,
582 						   d[i].device, AudioNmute);
583 		autri_mixer_set_port(sc, &ctl);
584 	}
585 
586 	/* set a reasonable default volume */
587 	ctl.type = AUDIO_MIXER_VALUE;
588 	ctl.un.value.num_channels = 2;
589 	ctl.un.value.level[AUDIO_MIXER_LEVEL_LEFT] =
590 	ctl.un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 127;
591 
592 	ctl.dev = autri_get_portnum_by_name(sc,AudioCoutputs,AudioNmaster,NULL);
593 	autri_mixer_set_port(sc, &ctl);
594 
595 	audio_attach_mi(&autri_hw_if, sc, &sc->sc_dev);
596 
597 #if NMIDI > 0
598 	midi_attach_mi(&autri_midi_hw_if, sc, &sc->sc_dev);
599 #endif
600 
601 	sc->sc_old_power = PWR_RESUME;
602 	powerhook_establish(autri_powerhook, sc);
603 }
604 
605 static void
606 autri_powerhook(int why, void *addr)
607 {
608 	struct autri_softc *sc = addr;
609 
610 	if (why == PWR_RESUME && sc->sc_old_power == PWR_SUSPEND) {
611 		DPRINTF(("PWR_RESUME\n"));
612 		autri_init(sc);
613 		/*autri_reset_codec(&sc->sc_codec);*/
614 		(sc->sc_codec.codec_if->vtbl->restore_ports)(sc->sc_codec.codec_if);
615 	}
616 	sc->sc_old_power = why;
617 }
618 
619 int
620 autri_init(void *sc_)
621 {
622 	struct autri_softc *sc = sc_;
623 	u_int32_t reg;
624 
625 	pci_chipset_tag_t pc = sc->sc_pc;
626 	pcitag_t pt = sc->sc_pt;
627 
628 	DPRINTF(("in autri_init()\n"));
629 	DPRINTFN(5,("pci_conf_read(0x40) : 0x%X\n",pci_conf_read(pc,pt,0x40)));
630 	DPRINTFN(5,("pci_conf_read(0x44) : 0x%X\n",pci_conf_read(pc,pt,0x44)));
631 
632 	switch (sc->sc_devid) {
633 	case AUTRI_DEVICE_ID_4DWAVE_DX:
634 		/* disable Legacy Control */
635 		pci_conf_write(pc, pt, AUTRI_PCI_DDMA_CFG,0);
636 		reg = pci_conf_read(pc, pt, AUTRI_PCI_LEGACY_IOBASE);
637 		pci_conf_write(pc, pt, AUTRI_PCI_LEGACY_IOBASE, reg & 0xffff0000);
638 		delay(100);
639 		/* audio engine reset */
640 		reg = pci_conf_read(pc, pt, AUTRI_PCI_LEGACY_IOBASE);
641 		pci_conf_write(pc, pt, AUTRI_PCI_LEGACY_IOBASE, reg | 0x00040000);
642 		delay(100);
643 		/* release reset */
644 		reg = pci_conf_read(pc, pt, AUTRI_PCI_LEGACY_IOBASE);
645 		pci_conf_write(pc, pt, AUTRI_PCI_LEGACY_IOBASE, reg & ~0x00040000);
646 		delay(100);
647 		/* DAC on */
648 		autri_reg_set_4(sc,AUTRI_DX_ACR2,0x02);
649 		break;
650 	case AUTRI_DEVICE_ID_4DWAVE_NX:
651 		/* disable Legacy Control */
652 		pci_conf_write(pc, pt, AUTRI_PCI_DDMA_CFG,0);
653 		reg = pci_conf_read(pc, pt, AUTRI_PCI_LEGACY_IOBASE);
654 		pci_conf_write(pc, pt, AUTRI_PCI_LEGACY_IOBASE, reg & 0xffff0000);
655 		delay(100);
656 		/* audio engine reset */
657 		reg = pci_conf_read(pc, pt, AUTRI_PCI_LEGACY_IOBASE);
658 		pci_conf_write(pc, pt, AUTRI_PCI_LEGACY_IOBASE, reg | 0x00010000);
659 		delay(100);
660 		/* release reset */
661 		reg = pci_conf_read(pc, pt, AUTRI_PCI_LEGACY_IOBASE);
662 		pci_conf_write(pc, pt, AUTRI_PCI_LEGACY_IOBASE, reg & ~0x00010000);
663 		delay(100);
664 		/* DAC on */
665 		autri_reg_set_4(sc,AUTRI_NX_ACR0,0x02);
666 		break;
667 	case AUTRI_DEVICE_ID_SIS_7018:
668 		/* disable Legacy Control */
669 		pci_conf_write(pc, pt, AUTRI_PCI_DDMA_CFG,0);
670 		reg = pci_conf_read(pc, pt, AUTRI_PCI_LEGACY_IOBASE);
671 		pci_conf_write(pc, pt, AUTRI_PCI_LEGACY_IOBASE, reg & 0xffff0000);
672 		delay(100);
673 		/* reset Digital Controller */
674 		reg = pci_conf_read(pc, pt, AUTRI_PCI_LEGACY_IOBASE);
675 		pci_conf_write(pc, pt, AUTRI_PCI_LEGACY_IOBASE, reg | 0x000c0000);
676 		delay(100);
677 		/* release reset */
678 		reg = pci_conf_read(pc, pt, AUTRI_PCI_LEGACY_IOBASE);
679 		pci_conf_write(pc, pt, AUTRI_PCI_LEGACY_IOBASE, reg & ~0x00040000);
680 		delay(100);
681 		/* disable AC97 GPIO interrupt */
682 		TWRITE1(sc, AUTRI_SIS_ACGPIO, 0);
683 		/* enable 64 channel mode */
684 		autri_reg_set_4(sc, AUTRI_LFO_GC_CIR, BANK_B_EN);
685 		break;
686 	case AUTRI_DEVICE_ID_ALI_M5451:
687 		/* disable Legacy Control */
688 		pci_conf_write(pc, pt, AUTRI_PCI_DDMA_CFG,0);
689 		reg = pci_conf_read(pc, pt, AUTRI_PCI_LEGACY_IOBASE);
690 		pci_conf_write(pc, pt, AUTRI_PCI_LEGACY_IOBASE, reg & 0xffff0000);
691 		delay(100);
692 		/* reset Digital Controller */
693 		reg = pci_conf_read(pc, pt, AUTRI_PCI_LEGACY_IOBASE);
694 		pci_conf_write(pc, pt, AUTRI_PCI_LEGACY_IOBASE, reg | 0x000c0000);
695 		delay(100);
696 		/* release reset */
697 		reg = pci_conf_read(pc, pt, AUTRI_PCI_LEGACY_IOBASE);
698 		pci_conf_write(pc, pt, AUTRI_PCI_LEGACY_IOBASE, reg & ~0x00040000);
699 		delay(100);
700 		/* enable PCM input */
701 		autri_reg_set_4(sc, AUTRI_ALI_GCONTROL, AUTRI_ALI_GCONTROL_PCM_IN);
702 		break;
703 	}
704 
705 	if (sc->sc_devid == AUTRI_DEVICE_ID_ALI_M5451) {
706 		sc->sc_play.ch      = 0;
707 		sc->sc_play.ch_intr = 1;
708 		sc->sc_rec.ch       = 31;
709 		sc->sc_rec.ch_intr  = 2;
710 	} else {
711 		sc->sc_play.ch      = 0x20;
712 		sc->sc_play.ch_intr = 0x21;
713 		sc->sc_rec.ch       = 0x22;
714 		sc->sc_rec.ch_intr  = 0x23;
715 	}
716 
717 	/* clear channel status */
718 	TWRITE4(sc, AUTRI_STOP_A, 0xffffffff);
719 	TWRITE4(sc, AUTRI_STOP_B, 0xffffffff);
720 
721 	/* disable channel interrupt */
722 	TWRITE4(sc, AUTRI_AINTEN_A, 0);
723 	TWRITE4(sc, AUTRI_AINTEN_B, 0);
724 
725 #if 0
726 	/* TLB */
727 	if (sc->sc_devid == AUTRI_DEVICE_ID_4DWAVE_NX) {
728 		TWRITE4(sc,AUTRI_NX_TLBC,0);
729 	}
730 #endif
731 
732 	autri_enable_loop_interrupt(sc);
733 
734 	DPRINTF(("out autri_init()\n"));
735 	return 0;
736 }
737 
738 static void
739 autri_enable_loop_interrupt(void *sc_)
740 {
741 	struct autri_softc *sc = sc_;
742 	u_int32_t reg;
743 
744 	/*reg = (ENDLP_IE | MIDLP_IE);*/
745 	reg = ENDLP_IE;
746 
747 	if (sc->sc_devid == AUTRI_DEVICE_ID_SIS_7018)
748 		reg |= BANK_B_EN;
749 
750 	autri_reg_set_4(sc,AUTRI_LFO_GC_CIR,reg);
751 }
752 
753 #if 0
754 static void
755 autri_disable_loop_interrupt(void *sc_)
756 {
757 	struct autri_softc *sc = sc_;
758 	u_int32_t reg;
759 
760 	reg = (ENDLP_IE | MIDLP_IE);
761 	autri_reg_clear_4(sc,AUTRI_LFO_GC_CIR,reg);
762 }
763 #endif
764 
765 int
766 autri_intr(void *p)
767 {
768 	struct autri_softc *sc = p;
769 	u_int32_t intsrc;
770 	u_int32_t mask, active[2];
771 	int ch, endch;
772 /*
773 	u_int32_t reg;
774 	u_int32_t cso,eso;
775 */
776 
777 	intsrc = TREAD4(sc,AUTRI_MISCINT);
778 	if ((intsrc & (ADDRESS_IRQ|MPU401_IRQ)) == 0)
779 		return 0;
780 
781 	if (intsrc & ADDRESS_IRQ) {
782 
783 		active[0] = TREAD4(sc,AUTRI_AIN_A);
784 		active[1] = TREAD4(sc,AUTRI_AIN_B);
785 
786 		if (sc->sc_devid == AUTRI_DEVICE_ID_ALI_M5451) {
787 			endch = 32;
788 		} else {
789 			endch = 64;
790 		}
791 
792 		for (ch=0; ch<endch; ch++) {
793 			mask = 1 << (ch & 0x1f);
794 			if (active[(ch & 0x20) ? 1 : 0] & mask) {
795 
796 				/* clear interrupt */
797 				TWRITE4(sc, (ch & 0x20) ? AUTRI_AIN_B : AUTRI_AIN_A, mask);
798 				/* disable interrupt */
799 				autri_reg_clear_4(sc,(ch & 0x20) ? AUTRI_AINTEN_B : AUTRI_AINTEN_A, mask);
800 #if 0
801 				reg = TREAD4(sc,AUTRI_LFO_GC_CIR) & ~0x0000003f;
802 				TWRITE4(sc,AUTRI_LFO_GC_CIR, reg | ch);
803 
804 				if (sc->sc_devid == AUTRI_DEVICE_ID_4DWAVE_NX) {
805 				  cso = TREAD4(sc, 0xe0) & 0x00ffffff;
806 				  eso = TREAD4(sc, 0xe8) & 0x00ffffff;
807 				} else {
808 				  cso = (TREAD4(sc, 0xe0) >> 16) & 0x0000ffff;
809 				  eso = (TREAD4(sc, 0xe8) >> 16) & 0x0000ffff;
810 				}
811 				/*printf("cso=%d, eso=%d\n",cso,eso);*/
812 #endif
813 				if (ch == sc->sc_play.ch_intr) {
814 					if (sc->sc_play.intr)
815 						sc->sc_play.intr(sc->sc_play.intr_arg);
816 				}
817 
818 				if (ch == sc->sc_rec.ch_intr) {
819 					if (sc->sc_rec.intr)
820 						sc->sc_rec.intr(sc->sc_rec.intr_arg);
821 				}
822 
823 				/* enable interrupt */
824 				autri_reg_set_4(sc, (ch & 0x20) ? AUTRI_AINTEN_B : AUTRI_AINTEN_A, mask);
825 			}
826 		}
827 	}
828 
829 	if (intsrc & MPU401_IRQ) {
830 		/* XXX */
831 	}
832 
833 	autri_reg_set_4(sc,AUTRI_MISCINT,
834 		ST_TARGET_REACHED | MIXER_OVERFLOW | MIXER_UNDERFLOW);
835 
836 	return 1;
837 }
838 
839 /*
840  *
841  */
842 
843 int
844 autri_allocmem(struct autri_softc *sc, size_t size, size_t align,
845 	       struct autri_dma *p)
846 {
847 	int error;
848 
849 	p->size = size;
850 	error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0,
851 	    p->segs, sizeof(p->segs)/sizeof(p->segs[0]),
852 	    &p->nsegs, BUS_DMA_NOWAIT);
853 	if (error)
854 		return (error);
855 
856 	error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size,
857 	    &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT);
858 	if (error)
859 		goto free;
860 
861 	error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size,
862 	    0, BUS_DMA_NOWAIT, &p->map);
863 	if (error)
864 		goto unmap;
865 
866 	error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL,
867 	    BUS_DMA_NOWAIT);
868 	if (error)
869 		goto destroy;
870 	return (0);
871 
872 destroy:
873 	bus_dmamap_destroy(sc->sc_dmatag, p->map);
874 unmap:
875 	bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size);
876 free:
877 	bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs);
878 	return (error);
879 }
880 
881 int
882 autri_freemem(struct autri_softc *sc, struct autri_dma *p)
883 {
884 	bus_dmamap_unload(sc->sc_dmatag, p->map);
885 	bus_dmamap_destroy(sc->sc_dmatag, p->map);
886 	bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size);
887 	bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs);
888 	return 0;
889 }
890 
891 int
892 autri_open(void *addr, int flags)
893 {
894 	DPRINTF(("autri_open()\n"));
895 	DPRINTFN(5,("MISCINT    : 0x%08X\n",
896 		    TREAD4((struct autri_softc *)addr, AUTRI_MISCINT)));
897 	DPRINTFN(5,("LFO_GC_CIR : 0x%08X\n",
898 		    TREAD4((struct autri_softc *)addr, AUTRI_LFO_GC_CIR)));
899         return 0;
900 }
901 
902 void
903 autri_close(void *addr)
904 {
905 	DPRINTF(("autri_close()\n"));
906 }
907 
908 int
909 autri_query_encoding(void *addr, struct audio_encoding *fp)
910 {
911 	switch (fp->index) {
912 	case 0:
913 		strcpy(fp->name, AudioEulinear);
914 		fp->encoding = AUDIO_ENCODING_ULINEAR;
915 		fp->precision = 8;
916 		fp->flags = 0;
917 		break;
918 	case 1:
919 		strcpy(fp->name, AudioEmulaw);
920 		fp->encoding = AUDIO_ENCODING_ULAW;
921 		fp->precision = 8;
922 		fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
923 		break;
924 	case 2:
925 		strcpy(fp->name, AudioEalaw);
926 		fp->encoding = AUDIO_ENCODING_ALAW;
927 		fp->precision = 8;
928 		fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
929 		break;
930 	case 3:
931 		strcpy(fp->name, AudioEslinear);
932 		fp->encoding = AUDIO_ENCODING_SLINEAR;
933 		fp->precision = 8;
934 		fp->flags = 0;
935 		break;
936 	case 4:
937 		strcpy(fp->name, AudioEslinear_le);
938 		fp->encoding = AUDIO_ENCODING_SLINEAR_LE;
939 		fp->precision = 16;
940 		fp->flags = 0;
941 		break;
942 	case 5:
943 		strcpy(fp->name, AudioEulinear_le);
944 		fp->encoding = AUDIO_ENCODING_ULINEAR_LE;
945 		fp->precision = 16;
946 		fp->flags = 0;
947 		break;
948 	case 6:
949 		strcpy(fp->name, AudioEslinear_be);
950 		fp->encoding = AUDIO_ENCODING_SLINEAR_BE;
951 		fp->precision = 16;
952 		fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
953 		break;
954 	case 7:
955 		strcpy(fp->name, AudioEulinear_be);
956 		fp->encoding = AUDIO_ENCODING_ULINEAR_BE;
957 		fp->precision = 16;
958 		fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
959 		break;
960 	default:
961 		return (EINVAL);
962 	}
963 
964 	return 0;
965 }
966 
967 int
968 autri_set_params(void *addr, int setmode, int usemode,
969 		 struct audio_params *play, struct audio_params *rec)
970 {
971 	struct audio_params *p;
972 	int mode;
973 
974 	for (mode = AUMODE_RECORD; mode != -1;
975 	    mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) {
976 		if ((setmode & mode) == 0)
977 			continue;
978 
979 		p = mode == AUMODE_PLAY ? play : rec;
980 
981 		if (p->sample_rate < 4000 || p->sample_rate > 48000 ||
982 		    (p->precision != 8 && p->precision != 16) ||
983 		    (p->channels != 1 && p->channels != 2))
984 			return (EINVAL);
985 
986 		p->factor = 1;
987 		p->sw_code = 0;
988 		switch (p->encoding) {
989 		case AUDIO_ENCODING_SLINEAR_BE:
990 		case AUDIO_ENCODING_ULINEAR_BE:
991 			if (p->precision == 16)
992 				p->sw_code = swap_bytes;
993 			break;
994 		case AUDIO_ENCODING_SLINEAR_LE:
995 		case AUDIO_ENCODING_ULINEAR_LE:
996 			break;
997 		case AUDIO_ENCODING_ULAW:
998 			if (mode == AUMODE_PLAY)
999 				p->sw_code = mulaw_to_ulinear8;
1000 			else
1001 				p->sw_code = ulinear8_to_mulaw;
1002 
1003 			break;
1004 		case AUDIO_ENCODING_ALAW:
1005 			if (mode == AUMODE_PLAY)
1006 				p->sw_code = alaw_to_ulinear8;
1007 			else
1008 				p->sw_code = ulinear8_to_alaw;
1009 
1010 			break;
1011 		default:
1012 			return (EINVAL);
1013 		}
1014 	}
1015 
1016 	return 0;
1017 }
1018 
1019 int
1020 autri_round_blocksize(void *addr, int block)
1021 {
1022 	return (block & -4);
1023 }
1024 
1025 int
1026 autri_halt_output(void *addr)
1027 {
1028 	struct autri_softc *sc = addr;
1029 
1030 	DPRINTF(("autri_halt_output()\n"));
1031 
1032 	sc->sc_play.intr = NULL;
1033 	autri_stopch(sc, sc->sc_play.ch, sc->sc_play.ch_intr);
1034 	autri_disable_interrupt(sc, sc->sc_play.ch_intr);
1035 
1036 	return 0;
1037 }
1038 
1039 int
1040 autri_halt_input(void *addr)
1041 {
1042 	struct autri_softc *sc = addr;
1043 
1044 	DPRINTF(("autri_halt_input()\n"));
1045 
1046 	sc->sc_rec.intr = NULL;
1047 	autri_stopch(sc, sc->sc_rec.ch, sc->sc_rec.ch_intr);
1048 	autri_disable_interrupt(sc, sc->sc_rec.ch_intr);
1049 
1050 	return 0;
1051 }
1052 
1053 int
1054 autri_getdev(void *addr, struct audio_device *retp)
1055 {
1056 	struct autri_softc *sc = addr;
1057 
1058 	DPRINTF(("autri_getdev().\n"));
1059 
1060 	strncpy(retp->name, "Trident 4DWAVE", sizeof(retp->name));
1061 	snprintf(retp->version, sizeof(retp->version), "0x%02x",
1062 	     PCI_REVISION(sc->sc_class));
1063 
1064 	switch (sc->sc_devid) {
1065 	case AUTRI_DEVICE_ID_4DWAVE_DX:
1066 		strncpy(retp->config, "4DWAVE-DX", sizeof(retp->config));
1067 		break;
1068 	case AUTRI_DEVICE_ID_4DWAVE_NX:
1069 		strncpy(retp->config, "4DWAVE-NX", sizeof(retp->config));
1070 		break;
1071 	case AUTRI_DEVICE_ID_SIS_7018:
1072 		strncpy(retp->config, "SiS 7018", sizeof(retp->config));
1073 		break;
1074 	case AUTRI_DEVICE_ID_ALI_M5451:
1075 		strncpy(retp->config, "ALi M5451", sizeof(retp->config));
1076 		break;
1077 	default:
1078 		strncpy(retp->config, "unknown", sizeof(retp->config));
1079 	}
1080 
1081 	return 0;
1082 }
1083 
1084 int
1085 autri_mixer_set_port(void *addr, mixer_ctrl_t *cp)
1086 {
1087 	struct autri_softc *sc = addr;
1088 
1089 	return (sc->sc_codec.codec_if->vtbl->mixer_set_port(
1090 	    sc->sc_codec.codec_if, cp));
1091 }
1092 
1093 int
1094 autri_mixer_get_port(void *addr, mixer_ctrl_t *cp)
1095 {
1096 	struct autri_softc *sc = addr;
1097 
1098 	return (sc->sc_codec.codec_if->vtbl->mixer_get_port(
1099 	    sc->sc_codec.codec_if, cp));
1100 }
1101 
1102 int
1103 autri_query_devinfo(void *addr, mixer_devinfo_t *dip)
1104 {
1105 	struct autri_softc *sc = addr;
1106 
1107 	return (sc->sc_codec.codec_if->vtbl->query_devinfo(
1108 	    sc->sc_codec.codec_if, dip));
1109 }
1110 
1111 int
1112 autri_get_portnum_by_name(struct autri_softc *sc, char *class,
1113 			  char *device, char *qualifier)
1114 {
1115 	return (sc->sc_codec.codec_if->vtbl->get_portnum_by_name(
1116 	    sc->sc_codec.codec_if, class, device, qualifier));
1117 }
1118 
1119 void *
1120 autri_malloc(void *addr, int direction, size_t size,
1121     struct malloc_type *pool, int flags)
1122 {
1123 	struct autri_softc *sc = addr;
1124 	struct autri_dma *p;
1125 	int error;
1126 
1127 	p = malloc(sizeof(*p), pool, flags);
1128 	if (!p)
1129 		return NULL;
1130 
1131 #if 0
1132 	error = autri_allocmem(sc, size, 16, p);
1133 #endif
1134 	error = autri_allocmem(sc, size, 0x10000, p);
1135 	if (error) {
1136 		free(p, pool);
1137 		return NULL;
1138 	}
1139 
1140 	p->next = sc->sc_dmas;
1141 	sc->sc_dmas = p;
1142 	return KERNADDR(p);
1143 }
1144 
1145 void
1146 autri_free(void *addr, void *ptr, struct malloc_type *pool)
1147 {
1148 	struct autri_softc *sc = addr;
1149 	struct autri_dma **pp, *p;
1150 
1151 	for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) {
1152 		if (KERNADDR(p) == ptr) {
1153 			autri_freemem(sc, p);
1154 			*pp = p->next;
1155 			free(p, pool);
1156 			return;
1157 		}
1158 	}
1159 }
1160 
1161 static struct autri_dma *
1162 autri_find_dma(struct autri_softc *sc, void *addr)
1163 {
1164 	struct autri_dma *p;
1165 
1166 	for (p = sc->sc_dmas; p && KERNADDR(p) != addr; p = p->next)
1167 		;
1168 
1169 	return p;
1170 }
1171 
1172 size_t
1173 autri_round_buffersize(void *addr, int direction, size_t size)
1174 {
1175 	return size;
1176 }
1177 
1178 paddr_t
1179 autri_mappage(void *addr, void *mem, off_t off, int prot)
1180 {
1181 	struct autri_softc *sc = addr;
1182 	struct autri_dma *p;
1183 
1184 	if (off < 0)
1185 		return (-1);
1186 
1187 	p = autri_find_dma(sc, mem);
1188 	if (!p)
1189 		return (-1);
1190 
1191 	return (bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs,
1192 	    off, prot, BUS_DMA_WAITOK));
1193 }
1194 
1195 int
1196 autri_get_props(void *addr)
1197 {
1198 	return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT |
1199 		AUDIO_PROP_FULLDUPLEX);
1200 }
1201 
1202 static void
1203 autri_setup_channel(struct autri_softc *sc, int mode,
1204 		    struct audio_params *param)
1205 {
1206 	int i, ch, channel;
1207 	u_int32_t reg, cr[5];
1208 	u_int32_t cso, eso;
1209 	u_int32_t delta, dch[2], ctrl;
1210 	u_int32_t alpha_fms, fm_vol, attribute;
1211 
1212 	u_int32_t dmaaddr, dmalen;
1213 	int factor, rvol, cvol;
1214 	struct autri_chstatus *chst;
1215 
1216 	ctrl = AUTRI_CTRL_LOOPMODE;
1217 	switch (param->encoding) {
1218 	case AUDIO_ENCODING_SLINEAR_BE:
1219 	case AUDIO_ENCODING_SLINEAR_LE:
1220 		ctrl |= AUTRI_CTRL_SIGNED;
1221 		break;
1222 	}
1223 
1224 	factor = 0;
1225 	if (param->precision == 16) {
1226 		ctrl |= AUTRI_CTRL_16BIT;
1227 		factor++;
1228 	}
1229 
1230 	if (param->channels == 2) {
1231 		ctrl |= AUTRI_CTRL_STEREO;
1232 		factor++;
1233 	}
1234 
1235 	delta = (u_int32_t)param->sample_rate;
1236 	if (delta < 4000)
1237 		delta = 4000;
1238 	if (delta > 48000)
1239 		delta = 48000;
1240 
1241 	attribute = 0;
1242 
1243 	dch[1] = ((delta << 12) / 48000) & 0x0000ffff;
1244 	if (mode == AUMODE_PLAY) {
1245 		chst = &sc->sc_play;
1246 		dch[0] = ((delta << 12) / 48000) & 0x0000ffff;
1247 		ctrl |= AUTRI_CTRL_WAVEVOL;
1248 	} else {
1249 		chst = &sc->sc_rec;
1250 		dch[0] = ((48000 << 12) / delta) & 0x0000ffff;
1251 		if (sc->sc_devid == AUTRI_DEVICE_ID_SIS_7018) {
1252 			ctrl |= AUTRI_CTRL_MUTEVOL_SIS;
1253 			attribute = AUTRI_ATTR_PCMREC_SIS;
1254 			if (delta != 48000)
1255 				attribute |= AUTRI_ATTR_ENASRC_SIS;
1256 		} else
1257 			ctrl |= AUTRI_CTRL_MUTEVOL;
1258 	}
1259 
1260 	dmaaddr = DMAADDR(chst->dma);
1261 	cso = alpha_fms = 0;
1262 	rvol = cvol = 0x7f;
1263 	fm_vol = 0x0 | ((rvol & 0x7f) << 7) | (cvol & 0x7f);
1264 
1265 	for (ch=0; ch<2; ch++) {
1266 
1267 		if (ch == 0)
1268 			dmalen = (chst->length >> factor);
1269 		else {
1270 			/* channel for interrupt */
1271 			dmalen = (chst->blksize >> factor);
1272 			if (sc->sc_devid == AUTRI_DEVICE_ID_SIS_7018)
1273 				ctrl |= AUTRI_CTRL_MUTEVOL_SIS;
1274 			else
1275 				ctrl |= AUTRI_CTRL_MUTEVOL;
1276 			attribute = 0;
1277 		}
1278 
1279 		eso = dmalen - 1;
1280 
1281 		switch (sc->sc_devid) {
1282 		case AUTRI_DEVICE_ID_4DWAVE_DX:
1283 			cr[0] = (cso << 16) | (alpha_fms & 0x0000ffff);
1284 			cr[1] = dmaaddr;
1285 			cr[2] = (eso << 16) | (dch[ch] & 0x0000ffff);
1286 			cr[3] = fm_vol;
1287 			cr[4] = ctrl;
1288 			break;
1289 		case AUTRI_DEVICE_ID_4DWAVE_NX:
1290 			cr[0] = (dch[ch] << 24) | (cso & 0x00ffffff);
1291 			cr[1] = dmaaddr;
1292 			cr[2] = ((dch[ch] << 16) & 0xff000000) | (eso & 0x00ffffff);
1293 			cr[3] = (alpha_fms << 16) | (fm_vol & 0x0000ffff);
1294 			cr[4] = ctrl;
1295 			break;
1296 		case AUTRI_DEVICE_ID_SIS_7018:
1297 			cr[0] = (cso << 16) | (alpha_fms & 0x0000ffff);
1298 			cr[1] = dmaaddr;
1299 			cr[2] = (eso << 16) | (dch[ch] & 0x0000ffff);
1300 			cr[3] = attribute;
1301 			cr[4] = ctrl;
1302 			break;
1303 		case AUTRI_DEVICE_ID_ALI_M5451:
1304 			cr[0] = (cso << 16) | (alpha_fms & 0x0000ffff);
1305 			cr[1] = dmaaddr;
1306 			cr[2] = (eso << 16) | (dch[ch] & 0x0000ffff);
1307 			cr[3] = 0;
1308 			cr[4] = ctrl;
1309 			break;
1310 		}
1311 
1312 		/* write channel data */
1313 		channel = (ch == 0) ? chst->ch : chst->ch_intr;
1314 
1315 		reg = TREAD4(sc,AUTRI_LFO_GC_CIR) & ~0x0000003f;
1316 		TWRITE4(sc,AUTRI_LFO_GC_CIR, reg | channel);
1317 
1318 		for (i=0; i<5; i++) {
1319 			TWRITE4(sc, AUTRI_ARAM_CR + i*sizeof(cr[0]), cr[i]);
1320 			DPRINTFN(5,("cr[%d] : 0x%08X\n", i, cr[i]));
1321 		}
1322 
1323 		/* Bank A only */
1324 		if (channel < 0x20) {
1325 			TWRITE4(sc, AUTRI_EBUF1, AUTRI_EMOD_STILL);
1326 			TWRITE4(sc, AUTRI_EBUF2, AUTRI_EMOD_STILL);
1327 		}
1328 	}
1329 
1330 }
1331 
1332 int
1333 autri_trigger_output(void *addr, void *start, void *end, int blksize,
1334 		     void (*intr)(void *), void *arg,
1335 		     struct audio_params *param)
1336 {
1337 	struct autri_softc *sc = addr;
1338         struct autri_dma *p;
1339 
1340 	DPRINTFN(5,("autri_trigger_output: sc=%p start=%p end=%p "
1341 	    "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg));
1342 
1343 	sc->sc_play.intr = intr;
1344 	sc->sc_play.intr_arg = arg;
1345 	sc->sc_play.offset = 0;
1346 	sc->sc_play.blksize = blksize;
1347 	sc->sc_play.length = (char *)end - (char *)start;
1348 
1349 	p = autri_find_dma(sc, start);
1350 	if (!p) {
1351 		printf("autri_trigger_output: bad addr %p\n", start);
1352 		return (EINVAL);
1353 	}
1354 
1355 	sc->sc_play.dma = p;
1356 
1357 	/* */
1358 	autri_setup_channel(sc, AUMODE_PLAY, param);
1359 
1360 	/* volume set to no attenuation */
1361 	TWRITE4(sc, AUTRI_MUSICVOL_WAVEVOL, 0);
1362 
1363 	/* enable interrupt */
1364 	autri_enable_interrupt(sc, sc->sc_play.ch_intr);
1365 
1366 	/* start channel */
1367 	autri_startch(sc, sc->sc_play.ch, sc->sc_play.ch_intr);
1368 
1369 	return 0;
1370 }
1371 
1372 int
1373 autri_trigger_input(void *addr, void *start, void *end, int blksize,
1374 		    void (*intr)(void *), void *arg,
1375 		    struct audio_params *param)
1376 {
1377 	struct autri_softc *sc = addr;
1378         struct autri_dma *p;
1379 
1380 	DPRINTFN(5,("autri_trigger_input: sc=%p start=%p end=%p "
1381 	    "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg));
1382 
1383 	sc->sc_rec.intr = intr;
1384 	sc->sc_rec.intr_arg = arg;
1385 	sc->sc_rec.offset = 0;
1386 	sc->sc_rec.blksize = blksize;
1387 	sc->sc_rec.length = (char *)end - (char *)start;
1388 
1389 	/* */
1390 	p = autri_find_dma(sc, start);
1391 	if (!p) {
1392 		printf("autri_trigger_input: bad addr %p\n", start);
1393 		return (EINVAL);
1394 	}
1395 
1396 	sc->sc_rec.dma = p;
1397 
1398 	/* */
1399 	if (sc->sc_devid == AUTRI_DEVICE_ID_4DWAVE_NX) {
1400 		autri_reg_set_4(sc, AUTRI_NX_ACR0, AUTRI_NX_ACR0_PSB_CAPTURE);
1401 		TWRITE1(sc, AUTRI_NX_RCI3, AUTRI_NX_RCI3_ENABLE | sc->sc_rec.ch);
1402 	}
1403 
1404 #if 0
1405 	/* 4DWAVE only allows capturing at a 48KHz rate */
1406 	if (sc->sc_devid == AUTRI_DEVICE_ID_4DWAVE_DX ||
1407 	    sc->sc_devid == AUTRI_DEVICE_ID_4DWAVE_NX)
1408 		param->sample_rate = 48000;
1409 #endif
1410 
1411 	autri_setup_channel(sc, AUMODE_RECORD, param);
1412 
1413 	/* enable interrupt */
1414 	autri_enable_interrupt(sc, sc->sc_rec.ch_intr);
1415 
1416 	/* start channel */
1417 	autri_startch(sc, sc->sc_rec.ch, sc->sc_rec.ch_intr);
1418 
1419 	return 0;
1420 }
1421 
1422 #if 0
1423 static int
1424 autri_halt(struct autri_softc *sc)
1425 {
1426 	DPRINTF(("autri_halt().\n"));
1427 	/*autri_stopch(sc);*/
1428 	autri_disable_interrupt(sc, sc->sc_play.channel);
1429 	autri_disable_interrupt(sc, sc->sc_rec.channel);
1430 	return 0;
1431 }
1432 #endif
1433 
1434 static void
1435 autri_enable_interrupt(struct autri_softc *sc, int ch)
1436 {
1437 	int reg;
1438 
1439 	reg = (ch & 0x20) ? AUTRI_AINTEN_B : AUTRI_AINTEN_A;
1440 	ch &= 0x1f;
1441 
1442 	autri_reg_set_4(sc, reg, 1 << ch);
1443 }
1444 
1445 static void
1446 autri_disable_interrupt(struct autri_softc *sc, int ch)
1447 {
1448 	int reg;
1449 
1450 	reg = (ch & 0x20) ? AUTRI_AINTEN_B : AUTRI_AINTEN_A;
1451 	ch &= 0x1f;
1452 
1453 	autri_reg_clear_4(sc, reg, 1 << ch);
1454 }
1455 
1456 static void
1457 autri_startch(struct autri_softc *sc, int ch, int ch_intr)
1458 {
1459 	int reg;
1460 	u_int32_t chmask;
1461 
1462 	reg = (ch & 0x20) ? AUTRI_START_B : AUTRI_START_A;
1463 	ch &= 0x1f;
1464 	ch_intr &= 0x1f;
1465 	chmask = (1 << ch) | (1 << ch_intr);
1466 
1467 	autri_reg_set_4(sc, reg, chmask);
1468 }
1469 
1470 static void
1471 autri_stopch(struct autri_softc *sc, int ch, int ch_intr)
1472 {
1473 	int reg;
1474 	u_int32_t chmask;
1475 
1476 	reg = (ch & 0x20) ? AUTRI_STOP_B : AUTRI_STOP_A;
1477 	ch &= 0x1f;
1478 	ch_intr &= 0x1f;
1479 	chmask = (1 << ch) | (1 << ch_intr);
1480 
1481 	autri_reg_set_4(sc, reg, chmask);
1482 }
1483 
1484 #if NMIDI > 0
1485 int
1486 autri_midi_open(void *addr, int flags, void (*iintr)(void *, int),
1487 		void (*ointr)(void *), void *arg)
1488 {
1489 	struct autri_softc *sc = addr;
1490 
1491 	DPRINTF(("autri_midi_open()\n"));
1492 
1493 	DPRINTFN(5,("MPUR1 : 0x%02X\n",TREAD1(sc,AUTRI_MPUR1)));
1494 	DPRINTFN(5,("MPUR2 : 0x%02X\n",TREAD1(sc,AUTRI_MPUR2)));
1495 
1496 	sc->sc_iintr = iintr;
1497 	sc->sc_ointr = ointr;
1498 	sc->sc_arg = arg;
1499 
1500 	if (flags & FREAD)
1501 		autri_reg_clear_1(sc, AUTRI_MPUR2, AUTRI_MIDIIN_ENABLE_INTR);
1502 
1503 	if (flags & FWRITE)
1504 		autri_reg_set_1(sc, AUTRI_MPUR2, AUTRI_MIDIOUT_CONNECT);
1505 
1506 	return (0);
1507 }
1508 
1509 void
1510 autri_midi_close(void *addr)
1511 {
1512 	struct autri_softc *sc = addr;
1513 
1514 	DPRINTF(("autri_midi_close()\n"));
1515 
1516 	tsleep(sc, PWAIT, "autri", hz/10); /* give uart a chance to drain */
1517 
1518 	sc->sc_iintr = NULL;
1519 	sc->sc_ointr = NULL;
1520 }
1521 
1522 int
1523 autri_midi_output(void *addr, int d)
1524 {
1525 	struct autri_softc *sc = addr;
1526 	int x;
1527 
1528 	for (x = 0; x != MIDI_BUSY_WAIT; x++) {
1529 		if ((TREAD1(sc, AUTRI_MPUR1) & AUTRI_MIDIOUT_READY) == 0) {
1530 			TWRITE1(sc, AUTRI_MPUR0, d);
1531 			return (0);
1532 		}
1533 		delay(MIDI_BUSY_DELAY);
1534 	}
1535 	return (EIO);
1536 }
1537 
1538 void
1539 autri_midi_getinfo(void *addr, struct midi_info *mi)
1540 {
1541 	mi->name = "4DWAVE MIDI UART";
1542 	mi->props = MIDI_PROP_CAN_INPUT;
1543 }
1544 
1545 #endif
1546