xref: /linux/sound/isa/gus/gus_io.c (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
4  *  I/O routines for GF1/InterWave synthesizer chips
5  */
6 
7 #include <linux/delay.h>
8 #include <linux/time.h>
9 #include <sound/core.h>
10 #include <sound/gus.h>
11 
12 void snd_gf1_delay(struct snd_gus_card * gus)
13 {
14 	int i;
15 
16 	for (i = 0; i < 6; i++) {
17 		mb();
18 		inb(GUSP(gus, DRAM));
19 	}
20 }
21 
22 /*
23  *  =======================================================================
24  */
25 
26 /*
27  *  ok.. stop of control registers (wave & ramp) need some special things..
28  *       big UltraClick (tm) elimination...
29  */
30 
31 static inline void __snd_gf1_ctrl_stop(struct snd_gus_card * gus, unsigned char reg)
32 {
33 	unsigned char value;
34 
35 	outb(reg | 0x80, gus->gf1.reg_regsel);
36 	mb();
37 	value = inb(gus->gf1.reg_data8);
38 	mb();
39 	outb(reg, gus->gf1.reg_regsel);
40 	mb();
41 	outb((value | 0x03) & ~(0x80 | 0x20), gus->gf1.reg_data8);
42 	mb();
43 }
44 
45 static inline void __snd_gf1_write8(struct snd_gus_card * gus,
46 				    unsigned char reg,
47 				    unsigned char data)
48 {
49 	outb(reg, gus->gf1.reg_regsel);
50 	mb();
51 	outb(data, gus->gf1.reg_data8);
52 	mb();
53 }
54 
55 static inline unsigned char __snd_gf1_look8(struct snd_gus_card * gus,
56 					    unsigned char reg)
57 {
58 	outb(reg, gus->gf1.reg_regsel);
59 	mb();
60 	return inb(gus->gf1.reg_data8);
61 }
62 
63 static inline void __snd_gf1_write16(struct snd_gus_card * gus,
64 				     unsigned char reg, unsigned int data)
65 {
66 	outb(reg, gus->gf1.reg_regsel);
67 	mb();
68 	outw((unsigned short) data, gus->gf1.reg_data16);
69 	mb();
70 }
71 
72 static inline unsigned short __snd_gf1_look16(struct snd_gus_card * gus,
73 					      unsigned char reg)
74 {
75 	outb(reg, gus->gf1.reg_regsel);
76 	mb();
77 	return inw(gus->gf1.reg_data16);
78 }
79 
80 static inline void __snd_gf1_adlib_write(struct snd_gus_card * gus,
81 					 unsigned char reg, unsigned char data)
82 {
83 	outb(reg, gus->gf1.reg_timerctrl);
84 	inb(gus->gf1.reg_timerctrl);
85 	inb(gus->gf1.reg_timerctrl);
86 	outb(data, gus->gf1.reg_timerdata);
87 	inb(gus->gf1.reg_timerctrl);
88 	inb(gus->gf1.reg_timerctrl);
89 }
90 
91 static inline void __snd_gf1_write_addr(struct snd_gus_card * gus, unsigned char reg,
92                                         unsigned int addr, int w_16bit)
93 {
94 	if (gus->gf1.enh_mode) {
95 		if (w_16bit)
96 			addr = ((addr >> 1) & ~0x0000000f) | (addr & 0x0000000f);
97 		__snd_gf1_write8(gus, SNDRV_GF1_VB_UPPER_ADDRESS, (unsigned char) ((addr >> 26) & 0x03));
98 	} else if (w_16bit)
99 		addr = (addr & 0x00c0000f) | ((addr & 0x003ffff0) >> 1);
100 	__snd_gf1_write16(gus, reg, (unsigned short) (addr >> 11));
101 	__snd_gf1_write16(gus, reg + 1, (unsigned short) (addr << 5));
102 }
103 
104 static inline unsigned int __snd_gf1_read_addr(struct snd_gus_card * gus,
105 					       unsigned char reg, short w_16bit)
106 {
107 	unsigned int res;
108 
109 	res = ((unsigned int) __snd_gf1_look16(gus, reg | 0x80) << 11) & 0xfff800;
110 	res |= ((unsigned int) __snd_gf1_look16(gus, (reg + 1) | 0x80) >> 5) & 0x0007ff;
111 	if (gus->gf1.enh_mode) {
112 		res |= (unsigned int) __snd_gf1_look8(gus, SNDRV_GF1_VB_UPPER_ADDRESS | 0x80) << 26;
113 		if (w_16bit)
114 			res = ((res << 1) & 0xffffffe0) | (res & 0x0000000f);
115 	} else if (w_16bit)
116 		res = ((res & 0x001ffff0) << 1) | (res & 0x00c0000f);
117 	return res;
118 }
119 
120 
121 /*
122  *  =======================================================================
123  */
124 
125 void snd_gf1_ctrl_stop(struct snd_gus_card * gus, unsigned char reg)
126 {
127 	__snd_gf1_ctrl_stop(gus, reg);
128 }
129 
130 void snd_gf1_write8(struct snd_gus_card * gus,
131 		    unsigned char reg,
132 		    unsigned char data)
133 {
134 	__snd_gf1_write8(gus, reg, data);
135 }
136 
137 unsigned char snd_gf1_look8(struct snd_gus_card * gus, unsigned char reg)
138 {
139 	return __snd_gf1_look8(gus, reg);
140 }
141 
142 void snd_gf1_write16(struct snd_gus_card * gus,
143 		     unsigned char reg,
144 		     unsigned int data)
145 {
146 	__snd_gf1_write16(gus, reg, data);
147 }
148 
149 unsigned short snd_gf1_look16(struct snd_gus_card * gus, unsigned char reg)
150 {
151 	return __snd_gf1_look16(gus, reg);
152 }
153 
154 void snd_gf1_adlib_write(struct snd_gus_card * gus,
155                          unsigned char reg,
156                          unsigned char data)
157 {
158 	__snd_gf1_adlib_write(gus, reg, data);
159 }
160 
161 void snd_gf1_write_addr(struct snd_gus_card * gus, unsigned char reg,
162                         unsigned int addr, short w_16bit)
163 {
164 	__snd_gf1_write_addr(gus, reg, addr, w_16bit);
165 }
166 
167 unsigned int snd_gf1_read_addr(struct snd_gus_card * gus,
168                                unsigned char reg,
169                                short w_16bit)
170 {
171 	return __snd_gf1_read_addr(gus, reg, w_16bit);
172 }
173 
174 /*
175 
176  */
177 
178 void snd_gf1_i_ctrl_stop(struct snd_gus_card * gus, unsigned char reg)
179 {
180 	unsigned long flags;
181 
182 	spin_lock_irqsave(&gus->reg_lock, flags);
183 	__snd_gf1_ctrl_stop(gus, reg);
184 	spin_unlock_irqrestore(&gus->reg_lock, flags);
185 }
186 
187 void snd_gf1_i_write8(struct snd_gus_card * gus,
188 		      unsigned char reg,
189                       unsigned char data)
190 {
191 	unsigned long flags;
192 
193 	spin_lock_irqsave(&gus->reg_lock, flags);
194 	__snd_gf1_write8(gus, reg, data);
195 	spin_unlock_irqrestore(&gus->reg_lock, flags);
196 }
197 
198 unsigned char snd_gf1_i_look8(struct snd_gus_card * gus, unsigned char reg)
199 {
200 	unsigned long flags;
201 	unsigned char res;
202 
203 	spin_lock_irqsave(&gus->reg_lock, flags);
204 	res = __snd_gf1_look8(gus, reg);
205 	spin_unlock_irqrestore(&gus->reg_lock, flags);
206 	return res;
207 }
208 
209 void snd_gf1_i_write16(struct snd_gus_card * gus,
210 		       unsigned char reg,
211 		       unsigned int data)
212 {
213 	unsigned long flags;
214 
215 	spin_lock_irqsave(&gus->reg_lock, flags);
216 	__snd_gf1_write16(gus, reg, data);
217 	spin_unlock_irqrestore(&gus->reg_lock, flags);
218 }
219 
220 unsigned short snd_gf1_i_look16(struct snd_gus_card * gus, unsigned char reg)
221 {
222 	unsigned long flags;
223 	unsigned short res;
224 
225 	spin_lock_irqsave(&gus->reg_lock, flags);
226 	res = __snd_gf1_look16(gus, reg);
227 	spin_unlock_irqrestore(&gus->reg_lock, flags);
228 	return res;
229 }
230 
231 #if 0
232 
233 void snd_gf1_i_adlib_write(struct snd_gus_card * gus,
234 		           unsigned char reg,
235 		           unsigned char data)
236 {
237 	unsigned long flags;
238 
239 	spin_lock_irqsave(&gus->reg_lock, flags);
240 	__snd_gf1_adlib_write(gus, reg, data);
241 	spin_unlock_irqrestore(&gus->reg_lock, flags);
242 }
243 
244 void snd_gf1_i_write_addr(struct snd_gus_card * gus, unsigned char reg,
245 			  unsigned int addr, short w_16bit)
246 {
247 	unsigned long flags;
248 
249 	spin_lock_irqsave(&gus->reg_lock, flags);
250 	__snd_gf1_write_addr(gus, reg, addr, w_16bit);
251 	spin_unlock_irqrestore(&gus->reg_lock, flags);
252 }
253 
254 #endif  /*  0  */
255 
256 #ifdef CONFIG_SND_DEBUG
257 static unsigned int snd_gf1_i_read_addr(struct snd_gus_card * gus,
258 					unsigned char reg, short w_16bit)
259 {
260 	unsigned int res;
261 	unsigned long flags;
262 
263 	spin_lock_irqsave(&gus->reg_lock, flags);
264 	res = __snd_gf1_read_addr(gus, reg, w_16bit);
265 	spin_unlock_irqrestore(&gus->reg_lock, flags);
266 	return res;
267 }
268 #endif
269 
270 /*
271 
272  */
273 
274 void snd_gf1_dram_addr(struct snd_gus_card * gus, unsigned int addr)
275 {
276 	outb(0x43, gus->gf1.reg_regsel);
277 	mb();
278 	outw((unsigned short) addr, gus->gf1.reg_data16);
279 	mb();
280 	outb(0x44, gus->gf1.reg_regsel);
281 	mb();
282 	outb((unsigned char) (addr >> 16), gus->gf1.reg_data8);
283 	mb();
284 }
285 
286 void snd_gf1_poke(struct snd_gus_card * gus, unsigned int addr, unsigned char data)
287 {
288 	unsigned long flags;
289 
290 	spin_lock_irqsave(&gus->reg_lock, flags);
291 	outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel);
292 	mb();
293 	outw((unsigned short) addr, gus->gf1.reg_data16);
294 	mb();
295 	outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel);
296 	mb();
297 	outb((unsigned char) (addr >> 16), gus->gf1.reg_data8);
298 	mb();
299 	outb(data, gus->gf1.reg_dram);
300 	spin_unlock_irqrestore(&gus->reg_lock, flags);
301 }
302 
303 unsigned char snd_gf1_peek(struct snd_gus_card * gus, unsigned int addr)
304 {
305 	unsigned long flags;
306 	unsigned char res;
307 
308 	spin_lock_irqsave(&gus->reg_lock, flags);
309 	outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel);
310 	mb();
311 	outw((unsigned short) addr, gus->gf1.reg_data16);
312 	mb();
313 	outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel);
314 	mb();
315 	outb((unsigned char) (addr >> 16), gus->gf1.reg_data8);
316 	mb();
317 	res = inb(gus->gf1.reg_dram);
318 	spin_unlock_irqrestore(&gus->reg_lock, flags);
319 	return res;
320 }
321 
322 #if 0
323 
324 void snd_gf1_pokew(struct snd_gus_card * gus, unsigned int addr, unsigned short data)
325 {
326 	unsigned long flags;
327 
328 	if (!gus->interwave)
329 		dev_dbg(gus->card->dev, "%s - GF1!!!\n", __func__);
330 	spin_lock_irqsave(&gus->reg_lock, flags);
331 	outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel);
332 	mb();
333 	outw((unsigned short) addr, gus->gf1.reg_data16);
334 	mb();
335 	outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel);
336 	mb();
337 	outb((unsigned char) (addr >> 16), gus->gf1.reg_data8);
338 	mb();
339 	outb(SNDRV_GF1_GW_DRAM_IO16, gus->gf1.reg_regsel);
340 	mb();
341 	outw(data, gus->gf1.reg_data16);
342 	spin_unlock_irqrestore(&gus->reg_lock, flags);
343 }
344 
345 unsigned short snd_gf1_peekw(struct snd_gus_card * gus, unsigned int addr)
346 {
347 	unsigned long flags;
348 	unsigned short res;
349 
350 	if (!gus->interwave)
351 		dev_dbg(gus->card->dev, "%s - GF1!!!\n", __func__);
352 	spin_lock_irqsave(&gus->reg_lock, flags);
353 	outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel);
354 	mb();
355 	outw((unsigned short) addr, gus->gf1.reg_data16);
356 	mb();
357 	outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel);
358 	mb();
359 	outb((unsigned char) (addr >> 16), gus->gf1.reg_data8);
360 	mb();
361 	outb(SNDRV_GF1_GW_DRAM_IO16, gus->gf1.reg_regsel);
362 	mb();
363 	res = inw(gus->gf1.reg_data16);
364 	spin_unlock_irqrestore(&gus->reg_lock, flags);
365 	return res;
366 }
367 
368 void snd_gf1_dram_setmem(struct snd_gus_card * gus, unsigned int addr,
369 			 unsigned short value, unsigned int count)
370 {
371 	unsigned long port;
372 	unsigned long flags;
373 
374 	if (!gus->interwave)
375 		dev_dbg(gus->card->dev, "%s - GF1!!!\n", __func__);
376 	addr &= ~1;
377 	count >>= 1;
378 	port = GUSP(gus, GF1DATALOW);
379 	spin_lock_irqsave(&gus->reg_lock, flags);
380 	outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel);
381 	mb();
382 	outw((unsigned short) addr, gus->gf1.reg_data16);
383 	mb();
384 	outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel);
385 	mb();
386 	outb((unsigned char) (addr >> 16), gus->gf1.reg_data8);
387 	mb();
388 	outb(SNDRV_GF1_GW_DRAM_IO16, gus->gf1.reg_regsel);
389 	while (count--)
390 		outw(value, port);
391 	spin_unlock_irqrestore(&gus->reg_lock, flags);
392 }
393 
394 #endif  /*  0  */
395 
396 void snd_gf1_select_active_voices(struct snd_gus_card * gus)
397 {
398 	unsigned short voices;
399 
400 	static const unsigned short voices_tbl[32 - 14 + 1] =
401 	{
402 	    44100, 41160, 38587, 36317, 34300, 32494, 30870, 29400, 28063, 26843,
403 	    25725, 24696, 23746, 22866, 22050, 21289, 20580, 19916, 19293
404 	};
405 
406 	voices = gus->gf1.active_voices;
407 	if (voices > 32)
408 		voices = 32;
409 	if (voices < 14)
410 		voices = 14;
411 	if (gus->gf1.enh_mode)
412 		voices = 32;
413 	gus->gf1.active_voices = voices;
414 	gus->gf1.playback_freq =
415 	    gus->gf1.enh_mode ? 44100 : voices_tbl[voices - 14];
416 	if (!gus->gf1.enh_mode) {
417 		snd_gf1_i_write8(gus, SNDRV_GF1_GB_ACTIVE_VOICES, 0xc0 | (voices - 1));
418 		udelay(100);
419 	}
420 }
421 
422 #ifdef CONFIG_SND_DEBUG
423 
424 void snd_gf1_print_voice_registers(struct snd_gus_card * gus)
425 {
426 	unsigned char mode;
427 	int voice, ctrl;
428 
429 	voice = gus->gf1.active_voice;
430 	dev_info(gus->card->dev,
431 		 " -%i- GF1  voice ctrl, ramp ctrl  = 0x%x, 0x%x\n",
432 		 voice, ctrl = snd_gf1_i_read8(gus, 0), snd_gf1_i_read8(gus, 0x0d));
433 	dev_info(gus->card->dev,
434 		 " -%i- GF1  frequency              = 0x%x\n",
435 		 voice, snd_gf1_i_read16(gus, 1));
436 	dev_info(gus->card->dev,
437 		 " -%i- GF1  loop start, end        = 0x%x (0x%x), 0x%x (0x%x)\n",
438 		 voice, snd_gf1_i_read_addr(gus, 2, ctrl & 4),
439 		 snd_gf1_i_read_addr(gus, 2, (ctrl & 4) ^ 4),
440 		 snd_gf1_i_read_addr(gus, 4, ctrl & 4),
441 		 snd_gf1_i_read_addr(gus, 4, (ctrl & 4) ^ 4));
442 	dev_info(gus->card->dev,
443 		 " -%i- GF1  ramp start, end, rate  = 0x%x, 0x%x, 0x%x\n",
444 		 voice, snd_gf1_i_read8(gus, 7), snd_gf1_i_read8(gus, 8),
445 		 snd_gf1_i_read8(gus, 6));
446 	dev_info(gus->card->dev,
447 		 " -%i- GF1  volume                 = 0x%x\n",
448 		 voice, snd_gf1_i_read16(gus, 9));
449 	dev_info(gus->card->dev,
450 		 " -%i- GF1  position               = 0x%x (0x%x)\n",
451 		 voice, snd_gf1_i_read_addr(gus, 0x0a, ctrl & 4),
452 		 snd_gf1_i_read_addr(gus, 0x0a, (ctrl & 4) ^ 4));
453 	if (gus->interwave && snd_gf1_i_read8(gus, 0x19) & 0x01) {	/* enhanced mode */
454 		mode = snd_gf1_i_read8(gus, 0x15);
455 		dev_info(gus->card->dev,
456 			 " -%i- GFA1 mode                   = 0x%x\n",
457 			 voice, mode);
458 		if (mode & 0x01) {	/* Effect processor */
459 			dev_info(gus->card->dev,
460 				 " -%i- GFA1 effect address         = 0x%x\n",
461 				 voice, snd_gf1_i_read_addr(gus, 0x11, ctrl & 4));
462 			dev_info(gus->card->dev,
463 				 " -%i- GFA1 effect volume          = 0x%x\n",
464 				 voice, snd_gf1_i_read16(gus, 0x16));
465 			dev_info(gus->card->dev,
466 				 " -%i- GFA1 effect volume final    = 0x%x\n",
467 				 voice, snd_gf1_i_read16(gus, 0x1d));
468 			dev_info(gus->card->dev,
469 				 " -%i- GFA1 effect accumulator     = 0x%x\n",
470 				 voice, snd_gf1_i_read8(gus, 0x14));
471 		}
472 		if (mode & 0x20) {
473 			dev_info(gus->card->dev,
474 				 " -%i- GFA1 left offset            = 0x%x (%i)\n",
475 				 voice, snd_gf1_i_read16(gus, 0x13),
476 				 snd_gf1_i_read16(gus, 0x13) >> 4);
477 			dev_info(gus->card->dev,
478 				 " -%i- GFA1 left offset final      = 0x%x (%i)\n",
479 				 voice, snd_gf1_i_read16(gus, 0x1c),
480 				 snd_gf1_i_read16(gus, 0x1c) >> 4);
481 			dev_info(gus->card->dev,
482 				 " -%i- GFA1 right offset           = 0x%x (%i)\n",
483 				 voice, snd_gf1_i_read16(gus, 0x0c),
484 				 snd_gf1_i_read16(gus, 0x0c) >> 4);
485 			dev_info(gus->card->dev,
486 				 " -%i- GFA1 right offset final     = 0x%x (%i)\n",
487 				 voice, snd_gf1_i_read16(gus, 0x1b),
488 				 snd_gf1_i_read16(gus, 0x1b) >> 4);
489 		} else
490 			dev_info(gus->card->dev,
491 				 " -%i- GF1  pan                    = 0x%x\n",
492 				 voice, snd_gf1_i_read8(gus, 0x0c));
493 	} else
494 		dev_info(gus->card->dev,
495 			 " -%i- GF1  pan                    = 0x%x\n",
496 			 voice, snd_gf1_i_read8(gus, 0x0c));
497 }
498 
499 #if 0
500 
501 void snd_gf1_print_global_registers(struct snd_gus_card * gus)
502 {
503 	unsigned char global_mode = 0x00;
504 
505 	dev_info(gus->card->dev,
506 		 " -G- GF1 active voices            = 0x%x\n",
507 		 snd_gf1_i_look8(gus, SNDRV_GF1_GB_ACTIVE_VOICES));
508 	if (gus->interwave) {
509 		global_mode = snd_gf1_i_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE);
510 		dev_info(gus->card->dev,
511 			 " -G- GF1 global mode              = 0x%x\n",
512 			 global_mode);
513 	}
514 	if (global_mode & 0x02)	/* LFO enabled? */
515 		dev_info(gus->card->dev,
516 			 " -G- GF1 LFO base                 = 0x%x\n",
517 			 snd_gf1_i_look16(gus, SNDRV_GF1_GW_LFO_BASE));
518 	dev_info(gus->card->dev,
519 		 " -G- GF1 voices IRQ read          = 0x%x\n",
520 		 snd_gf1_i_look8(gus, SNDRV_GF1_GB_VOICES_IRQ_READ));
521 	dev_info(gus->card->dev,
522 		 " -G- GF1 DRAM DMA control         = 0x%x\n",
523 		 snd_gf1_i_look8(gus, SNDRV_GF1_GB_DRAM_DMA_CONTROL));
524 	dev_info(gus->card->dev,
525 		 " -G- GF1 DRAM DMA high/low        = 0x%x/0x%x\n",
526 		 snd_gf1_i_look8(gus, SNDRV_GF1_GB_DRAM_DMA_HIGH),
527 		 snd_gf1_i_read16(gus, SNDRV_GF1_GW_DRAM_DMA_LOW));
528 	dev_info(gus->card->dev,
529 		 " -G- GF1 DRAM IO high/low         = 0x%x/0x%x\n",
530 		 snd_gf1_i_look8(gus, SNDRV_GF1_GB_DRAM_IO_HIGH),
531 		 snd_gf1_i_read16(gus, SNDRV_GF1_GW_DRAM_IO_LOW));
532 	if (!gus->interwave)
533 		dev_info(gus->card->dev,
534 			 " -G- GF1 record DMA control       = 0x%x\n",
535 			 snd_gf1_i_look8(gus, SNDRV_GF1_GB_REC_DMA_CONTROL));
536 	dev_info(gus->card->dev,
537 		 " -G- GF1 DRAM IO 16               = 0x%x\n",
538 		 snd_gf1_i_look16(gus, SNDRV_GF1_GW_DRAM_IO16));
539 	if (gus->gf1.enh_mode) {
540 		dev_info(gus->card->dev,
541 			 " -G- GFA1 memory config           = 0x%x\n",
542 			 snd_gf1_i_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG));
543 		dev_info(gus->card->dev,
544 			 " -G- GFA1 memory control          = 0x%x\n",
545 			 snd_gf1_i_look8(gus, SNDRV_GF1_GB_MEMORY_CONTROL));
546 		dev_info(gus->card->dev,
547 			 " -G- GFA1 FIFO record base        = 0x%x\n",
548 			 snd_gf1_i_look16(gus, SNDRV_GF1_GW_FIFO_RECORD_BASE_ADDR));
549 		dev_info(gus->card->dev,
550 			 " -G- GFA1 FIFO playback base      = 0x%x\n",
551 			 snd_gf1_i_look16(gus, SNDRV_GF1_GW_FIFO_PLAY_BASE_ADDR));
552 		dev_info(gus->card->dev,
553 			 " -G- GFA1 interleave control      = 0x%x\n",
554 			 snd_gf1_i_look16(gus, SNDRV_GF1_GW_INTERLEAVE));
555 	}
556 }
557 
558 void snd_gf1_print_setup_registers(struct snd_gus_card * gus)
559 {
560 	dev_info(gus->card->dev,
561 		 " -S- mix control                  = 0x%x\n",
562 		 inb(GUSP(gus, MIXCNTRLREG)));
563 	dev_info(gus->card->dev,
564 		 " -S- IRQ status                   = 0x%x\n",
565 		 inb(GUSP(gus, IRQSTAT)));
566 	dev_info(gus->card->dev,
567 		 " -S- timer control                = 0x%x\n",
568 		 inb(GUSP(gus, TIMERCNTRL)));
569 	dev_info(gus->card->dev,
570 		 " -S- timer data                   = 0x%x\n",
571 		 inb(GUSP(gus, TIMERDATA)));
572 	dev_info(gus->card->dev,
573 		 " -S- status read                  = 0x%x\n",
574 		 inb(GUSP(gus, REGCNTRLS)));
575 	dev_info(gus->card->dev,
576 		 " -S- Sound Blaster control        = 0x%x\n",
577 		 snd_gf1_i_look8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL));
578 	dev_info(gus->card->dev,
579 		 " -S- AdLib timer 1/2              = 0x%x/0x%x\n",
580 		 snd_gf1_i_look8(gus, SNDRV_GF1_GB_ADLIB_TIMER_1),
581 		 snd_gf1_i_look8(gus, SNDRV_GF1_GB_ADLIB_TIMER_2));
582 	dev_info(gus->card->dev,
583 		 " -S- reset                        = 0x%x\n",
584 		 snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET));
585 	if (gus->interwave) {
586 		dev_info(gus->card->dev,
587 			 " -S- compatibility                = 0x%x\n",
588 			 snd_gf1_i_look8(gus, SNDRV_GF1_GB_COMPATIBILITY));
589 		dev_info(gus->card->dev,
590 			 " -S- decode control               = 0x%x\n",
591 			 snd_gf1_i_look8(gus, SNDRV_GF1_GB_DECODE_CONTROL));
592 		dev_info(gus->card->dev,
593 			 " -S- version number               = 0x%x\n",
594 			 snd_gf1_i_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER));
595 		dev_info(gus->card->dev,
596 			 " -S- MPU-401 emul. control A/B    = 0x%x/0x%x\n",
597 			 snd_gf1_i_look8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A),
598 			 snd_gf1_i_look8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B));
599 		dev_info(gus->card->dev,
600 			 " -S- emulation IRQ                = 0x%x\n",
601 			 snd_gf1_i_look8(gus, SNDRV_GF1_GB_EMULATION_IRQ));
602 	}
603 }
604 #endif  /*  0  */
605 
606 #endif
607