xref: /linux/sound/isa/gus/interwave.c (revision 2b8232ce512105e28453f301d1510de8363bccd1)
1 /*
2  *  Driver for AMD InterWave soundcard
3  *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
4  *
5  *
6  *   This program is free software; you can redistribute it and/or modify
7  *   it under the terms of the GNU General Public License as published by
8  *   the Free Software Foundation; either version 2 of the License, or
9  *   (at your option) any later version.
10  *
11  *   This program is distributed in the hope that it will be useful,
12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *   GNU General Public License for more details.
15  *
16  *   You should have received a copy of the GNU General Public License
17  *   along with this program; if not, write to the Free Software
18  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
19  *
20  *   1999/07/22		Erik Inge Bolso <knan@mo.himolde.no>
21  *			* mixer group handlers
22  *
23  */
24 
25 #include <sound/driver.h>
26 #include <linux/init.h>
27 #include <linux/err.h>
28 #include <linux/isa.h>
29 #include <linux/delay.h>
30 #include <linux/slab.h>
31 #include <linux/pnp.h>
32 #include <linux/moduleparam.h>
33 #include <asm/dma.h>
34 #include <sound/core.h>
35 #include <sound/gus.h>
36 #include <sound/cs4231.h>
37 #ifdef SNDRV_STB
38 #include <sound/tea6330t.h>
39 #endif
40 #define SNDRV_LEGACY_FIND_FREE_IRQ
41 #define SNDRV_LEGACY_FIND_FREE_DMA
42 #include <sound/initval.h>
43 
44 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
45 MODULE_LICENSE("GPL");
46 #ifndef SNDRV_STB
47 MODULE_DESCRIPTION("AMD InterWave");
48 MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Plug & Play},"
49 		"{STB,SoundRage32},"
50 		"{MED,MED3210},"
51 		"{Dynasonix,Dynasonix Pro},"
52 		"{Panasonic,PCA761AW}}");
53 #else
54 MODULE_DESCRIPTION("AMD InterWave STB with TEA6330T");
55 MODULE_SUPPORTED_DEVICE("{{AMD,InterWave STB with TEA6330T}}");
56 #endif
57 
58 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
59 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
60 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
61 #ifdef CONFIG_PNP
62 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
63 #endif
64 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* 0x210,0x220,0x230,0x240,0x250,0x260 */
65 #ifdef SNDRV_STB
66 static long port_tc[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* 0x350,0x360,0x370,0x380 */
67 #endif
68 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* 2,3,5,9,11,12,15 */
69 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* 0,1,3,5,6,7 */
70 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* 0,1,3,5,6,7 */
71 static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
72 				/* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */
73 static int midi[SNDRV_CARDS];
74 static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
75 static int effect[SNDRV_CARDS];
76 
77 #ifdef SNDRV_STB
78 #define PFX "interwave-stb: "
79 #define INTERWAVE_DRIVER	"snd_interwave_stb"
80 #define INTERWAVE_PNP_DRIVER	"interwave-stb"
81 #else
82 #define PFX "interwave: "
83 #define INTERWAVE_DRIVER	"snd_interwave"
84 #define INTERWAVE_PNP_DRIVER	"interwave"
85 #endif
86 
87 module_param_array(index, int, NULL, 0444);
88 MODULE_PARM_DESC(index, "Index value for InterWave soundcard.");
89 module_param_array(id, charp, NULL, 0444);
90 MODULE_PARM_DESC(id, "ID string for InterWave soundcard.");
91 module_param_array(enable, bool, NULL, 0444);
92 MODULE_PARM_DESC(enable, "Enable InterWave soundcard.");
93 #ifdef CONFIG_PNP
94 module_param_array(isapnp, bool, NULL, 0444);
95 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
96 #endif
97 module_param_array(port, long, NULL, 0444);
98 MODULE_PARM_DESC(port, "Port # for InterWave driver.");
99 #ifdef SNDRV_STB
100 module_param_array(port_tc, long, NULL, 0444);
101 MODULE_PARM_DESC(port_tc, "Tone control (TEA6330T - i2c bus) port # for InterWave driver.");
102 #endif
103 module_param_array(irq, int, NULL, 0444);
104 MODULE_PARM_DESC(irq, "IRQ # for InterWave driver.");
105 module_param_array(dma1, int, NULL, 0444);
106 MODULE_PARM_DESC(dma1, "DMA1 # for InterWave driver.");
107 module_param_array(dma2, int, NULL, 0444);
108 MODULE_PARM_DESC(dma2, "DMA2 # for InterWave driver.");
109 module_param_array(joystick_dac, int, NULL, 0444);
110 MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for InterWave driver.");
111 module_param_array(midi, int, NULL, 0444);
112 MODULE_PARM_DESC(midi, "MIDI UART enable for InterWave driver.");
113 module_param_array(pcm_channels, int, NULL, 0444);
114 MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for InterWave driver.");
115 module_param_array(effect, int, NULL, 0444);
116 MODULE_PARM_DESC(effect, "Effects enable for InterWave driver.");
117 
118 struct snd_interwave {
119 	int irq;
120 	struct snd_card *card;
121 	struct snd_gus_card *gus;
122 	struct snd_cs4231 *cs4231;
123 #ifdef SNDRV_STB
124 	struct resource *i2c_res;
125 #endif
126 	unsigned short gus_status_reg;
127 	unsigned short pcm_status_reg;
128 #ifdef CONFIG_PNP
129 	struct pnp_dev *dev;
130 #ifdef SNDRV_STB
131 	struct pnp_dev *devtc;
132 #endif
133 #endif
134 };
135 
136 
137 #ifdef CONFIG_PNP
138 static int isa_registered;
139 static int pnp_registered;
140 
141 static struct pnp_card_device_id snd_interwave_pnpids[] = {
142 #ifndef SNDRV_STB
143 	/* Gravis UltraSound Plug & Play */
144 	{ .id = "GRV0001", .devs = { { .id = "GRV0000" } } },
145 	/* STB SoundRage32 */
146 	{ .id = "STB011a", .devs = { { .id = "STB0010" } } },
147 	/* MED3210 */
148 	{ .id = "DXP3201", .devs = { { .id = "DXP0010" } } },
149 	/* Dynasonic Pro */
150 	/* This device also have CDC1117:DynaSonix Pro Audio Effects Processor */
151 	{ .id = "CDC1111", .devs = { { .id = "CDC1112" } } },
152 	/* Panasonic PCA761AW Audio Card */
153 	{ .id = "ADV55ff", .devs = { { .id = "ADV0010" } } },
154 	/* InterWave STB without TEA6330T */
155 	{ .id = "ADV550a", .devs = { { .id = "ADV0010" } } },
156 #else
157 	/* InterWave STB with TEA6330T */
158 	{ .id = "ADV550a", .devs = { { .id = "ADV0010" }, { .id = "ADV0015" } } },
159 #endif
160 	{ .id = "" }
161 };
162 
163 MODULE_DEVICE_TABLE(pnp_card, snd_interwave_pnpids);
164 
165 #endif /* CONFIG_PNP */
166 
167 
168 #ifdef SNDRV_STB
169 static void snd_interwave_i2c_setlines(struct snd_i2c_bus *bus, int ctrl, int data)
170 {
171 	unsigned long port = bus->private_value;
172 
173 #if 0
174 	printk("i2c_setlines - 0x%lx <- %i,%i\n", port, ctrl, data);
175 #endif
176 	outb((data << 1) | ctrl, port);
177 	udelay(10);
178 }
179 
180 static int snd_interwave_i2c_getclockline(struct snd_i2c_bus *bus)
181 {
182 	unsigned long port = bus->private_value;
183 	unsigned char res;
184 
185 	res = inb(port) & 1;
186 #if 0
187 	printk("i2c_getclockline - 0x%lx -> %i\n", port, res);
188 #endif
189 	return res;
190 }
191 
192 static int snd_interwave_i2c_getdataline(struct snd_i2c_bus *bus, int ack)
193 {
194 	unsigned long port = bus->private_value;
195 	unsigned char res;
196 
197 	if (ack)
198 		udelay(10);
199 	res = (inb(port) & 2) >> 1;
200 #if 0
201 	printk("i2c_getdataline - 0x%lx -> %i\n", port, res);
202 #endif
203 	return res;
204 }
205 
206 static struct snd_i2c_bit_ops snd_interwave_i2c_bit_ops = {
207 	.setlines = snd_interwave_i2c_setlines,
208 	.getclock = snd_interwave_i2c_getclockline,
209 	.getdata  = snd_interwave_i2c_getdataline,
210 };
211 
212 static int __devinit snd_interwave_detect_stb(struct snd_interwave *iwcard,
213 					      struct snd_gus_card * gus, int dev,
214 					      struct snd_i2c_bus **rbus)
215 {
216 	unsigned long port;
217 	struct snd_i2c_bus *bus;
218 	struct snd_card *card = iwcard->card;
219 	char name[32];
220 	int err;
221 
222 	*rbus = NULL;
223 	port = port_tc[dev];
224 	if (port == SNDRV_AUTO_PORT) {
225 		port = 0x350;
226 		if (gus->gf1.port == 0x250) {
227 			port = 0x360;
228 		}
229 		while (port <= 0x380) {
230 			if ((iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)")) != NULL)
231 				break;
232 			port += 0x10;
233 		}
234 	} else {
235 		iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)");
236 	}
237 	if (iwcard->i2c_res == NULL) {
238 		snd_printk(KERN_ERR "interwave: can't grab i2c bus port\n");
239 		return -ENODEV;
240 	}
241 
242 	sprintf(name, "InterWave-%i", card->number);
243 	if ((err = snd_i2c_bus_create(card, name, NULL, &bus)) < 0)
244 		return err;
245 	bus->private_value = port;
246 	bus->hw_ops.bit = &snd_interwave_i2c_bit_ops;
247 	if ((err = snd_tea6330t_detect(bus, 0)) < 0)
248 		return err;
249 	*rbus = bus;
250 	return 0;
251 }
252 #endif
253 
254 static int __devinit snd_interwave_detect(struct snd_interwave *iwcard,
255 				          struct snd_gus_card * gus,
256 				          int dev
257 #ifdef SNDRV_STB
258 				          , struct snd_i2c_bus **rbus
259 #endif
260 				          )
261 {
262 	unsigned long flags;
263 	unsigned char rev1, rev2;
264 	int d;
265 
266 	snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0);	/* reset GF1 */
267 	if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
268 		snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
269 		return -ENODEV;
270 	}
271 	udelay(160);
272 	snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1);	/* release reset */
273 	udelay(160);
274 	if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
275 		snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
276 		return -ENODEV;
277 	}
278 	spin_lock_irqsave(&gus->reg_lock, flags);
279 	rev1 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
280 	snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, ~rev1);
281 	rev2 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
282 	snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, rev1);
283 	spin_unlock_irqrestore(&gus->reg_lock, flags);
284 	snd_printdd("[0x%lx] InterWave check - rev1=0x%x, rev2=0x%x\n", gus->gf1.port, rev1, rev2);
285 	if ((rev1 & 0xf0) == (rev2 & 0xf0) &&
286 	    (rev1 & 0x0f) != (rev2 & 0x0f)) {
287 		snd_printdd("[0x%lx] InterWave check - passed\n", gus->gf1.port);
288 		gus->interwave = 1;
289 		strcpy(gus->card->shortname, "AMD InterWave");
290 		gus->revision = rev1 >> 4;
291 #ifndef SNDRV_STB
292 		return 0;	/* ok.. We have an InterWave board */
293 #else
294 		return snd_interwave_detect_stb(iwcard, gus, dev, rbus);
295 #endif
296 	}
297 	snd_printdd("[0x%lx] InterWave check - failed\n", gus->gf1.port);
298 	return -ENODEV;
299 }
300 
301 static irqreturn_t snd_interwave_interrupt(int irq, void *dev_id)
302 {
303 	struct snd_interwave *iwcard = dev_id;
304 	int loop, max = 5;
305 	int handled = 0;
306 
307 	do {
308 		loop = 0;
309 		if (inb(iwcard->gus_status_reg)) {
310 			handled = 1;
311 			snd_gus_interrupt(irq, iwcard->gus);
312 			loop++;
313 		}
314 		if (inb(iwcard->pcm_status_reg) & 0x01) {	/* IRQ bit is set? */
315 			handled = 1;
316 			snd_cs4231_interrupt(irq, iwcard->cs4231);
317 			loop++;
318 		}
319 	} while (loop && --max > 0);
320 	return IRQ_RETVAL(handled);
321 }
322 
323 static void __devinit snd_interwave_reset(struct snd_gus_card * gus)
324 {
325 	snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x00);
326 	udelay(160);
327 	snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x01);
328 	udelay(160);
329 }
330 
331 static void __devinit snd_interwave_bank_sizes(struct snd_gus_card * gus, int *sizes)
332 {
333 	unsigned int idx;
334 	unsigned int local;
335 	unsigned char d;
336 
337 	for (idx = 0; idx < 4; idx++) {
338 		sizes[idx] = 0;
339 		d = 0x55;
340 		for (local = idx << 22;
341 		     local < (idx << 22) + 0x400000;
342 		     local += 0x40000, d++) {
343 			snd_gf1_poke(gus, local, d);
344 			snd_gf1_poke(gus, local + 1, d + 1);
345 #if 0
346 			printk("d = 0x%x, local = 0x%x, local + 1 = 0x%x, idx << 22 = 0x%x\n",
347 			       d,
348 			       snd_gf1_peek(gus, local),
349 			       snd_gf1_peek(gus, local + 1),
350 			       snd_gf1_peek(gus, idx << 22));
351 #endif
352 			if (snd_gf1_peek(gus, local) != d ||
353 			    snd_gf1_peek(gus, local + 1) != d + 1 ||
354 			    snd_gf1_peek(gus, idx << 22) != 0x55)
355 				break;
356 			sizes[idx]++;
357 		}
358 	}
359 #if 0
360 	printk("sizes: %i %i %i %i\n", sizes[0], sizes[1], sizes[2], sizes[3]);
361 #endif
362 }
363 
364 struct rom_hdr {
365 	/* 000 */ unsigned char iwave[8];
366 	/* 008 */ unsigned char rom_hdr_revision;
367 	/* 009 */ unsigned char series_number;
368 	/* 010 */ unsigned char series_name[16];
369 	/* 026 */ unsigned char date[10];
370 	/* 036 */ unsigned short vendor_revision_major;
371 	/* 038 */ unsigned short vendor_revision_minor;
372 	/* 040 */ unsigned int rom_size;
373 	/* 044 */ unsigned char copyright[128];
374 	/* 172 */ unsigned char vendor_name[64];
375 	/* 236 */ unsigned char rom_description[128];
376 	/* 364 */ unsigned char pad[147];
377 	/* 511 */ unsigned char csum;
378 };
379 
380 static void __devinit snd_interwave_detect_memory(struct snd_gus_card * gus)
381 {
382 	static unsigned int lmc[13] =
383 	{
384 		0x00000001, 0x00000101, 0x01010101, 0x00000401,
385 		0x04040401, 0x00040101, 0x04040101, 0x00000004,
386 		0x00000404, 0x04040404, 0x00000010, 0x00001010,
387 		0x10101010
388 	};
389 
390 	int bank_pos, pages;
391 	unsigned int i, lmct;
392 	int psizes[4];
393 	unsigned char iwave[8];
394 	unsigned char csum;
395 
396 	snd_interwave_reset(gus);
397 	snd_gf1_write8(gus, SNDRV_GF1_GB_GLOBAL_MODE, snd_gf1_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE) | 0x01);		/* enhanced mode */
398 	snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01);	/* DRAM I/O cycles selected */
399 	snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff10) | 0x004c);
400 	/* ok.. simple test of memory size */
401 	pages = 0;
402 	snd_gf1_poke(gus, 0, 0x55);
403 	snd_gf1_poke(gus, 1, 0xaa);
404 #if 1
405 	if (snd_gf1_peek(gus, 0) == 0x55 && snd_gf1_peek(gus, 1) == 0xaa)
406 #else
407 	if (0)			/* ok.. for testing of 0k RAM */
408 #endif
409 	{
410 		snd_interwave_bank_sizes(gus, psizes);
411 		lmct = (psizes[3] << 24) | (psizes[2] << 16) |
412 		    (psizes[1] << 8) | psizes[0];
413 #if 0
414 		printk("lmct = 0x%08x\n", lmct);
415 #endif
416 		for (i = 0; i < ARRAY_SIZE(lmc); i++)
417 			if (lmct == lmc[i]) {
418 #if 0
419 				printk("found !!! %i\n", i);
420 #endif
421 				snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | i);
422 				snd_interwave_bank_sizes(gus, psizes);
423 				break;
424 			}
425 		if (i >= ARRAY_SIZE(lmc) && !gus->gf1.enh_mode)
426 			 snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | 2);
427 		for (i = 0; i < 4; i++) {
428 			gus->gf1.mem_alloc.banks_8[i].address =
429 			    gus->gf1.mem_alloc.banks_16[i].address = i << 22;
430 			gus->gf1.mem_alloc.banks_8[i].size =
431 			    gus->gf1.mem_alloc.banks_16[i].size = psizes[i] << 18;
432 			pages += psizes[i];
433 		}
434 	}
435 	pages <<= 18;
436 	gus->gf1.memory = pages;
437 
438 	snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x03);	/* select ROM */
439 	snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff1f) | (4 << 5));
440 	gus->gf1.rom_banks = 0;
441 	gus->gf1.rom_memory = 0;
442 	for (bank_pos = 0; bank_pos < 16L * 1024L * 1024L; bank_pos += 4L * 1024L * 1024L) {
443 		for (i = 0; i < 8; ++i)
444 			iwave[i] = snd_gf1_peek(gus, bank_pos + i);
445 #ifdef CONFIG_SND_DEBUG_ROM
446 		printk(KERN_DEBUG "ROM at 0x%06x = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n", bank_pos,
447 		       iwave[0], iwave[1], iwave[2], iwave[3],
448 		       iwave[4], iwave[5], iwave[6], iwave[7]);
449 #endif
450 		if (strncmp(iwave, "INTRWAVE", 8))
451 			continue;	/* first check */
452 		csum = 0;
453 		for (i = 0; i < sizeof(struct rom_hdr); i++)
454 			csum += snd_gf1_peek(gus, bank_pos + i);
455 #ifdef CONFIG_SND_DEBUG_ROM
456 		printk(KERN_DEBUG "ROM checksum = 0x%x (computed)\n", csum);
457 #endif
458 		if (csum != 0)
459 			continue;	/* not valid rom */
460 		gus->gf1.rom_banks++;
461 		gus->gf1.rom_present |= 1 << (bank_pos >> 22);
462 		gus->gf1.rom_memory = snd_gf1_peek(gus, bank_pos + 40) |
463 				     (snd_gf1_peek(gus, bank_pos + 41) << 8) |
464 				     (snd_gf1_peek(gus, bank_pos + 42) << 16) |
465 				     (snd_gf1_peek(gus, bank_pos + 43) << 24);
466 	}
467 #if 0
468 	if (gus->gf1.rom_memory > 0) {
469 		if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
470 			gus->card->type = SNDRV_CARD_TYPE_IW_DYNASONIC;
471 	}
472 #endif
473 	snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x00);	/* select RAM */
474 
475 	if (!gus->gf1.enh_mode)
476 		snd_interwave_reset(gus);
477 }
478 
479 static void __devinit snd_interwave_init(int dev, struct snd_gus_card * gus)
480 {
481 	unsigned long flags;
482 
483 	/* ok.. some InterWave specific initialization */
484 	spin_lock_irqsave(&gus->reg_lock, flags);
485 	snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, 0x00);
486 	snd_gf1_write8(gus, SNDRV_GF1_GB_COMPATIBILITY, 0x1f);
487 	snd_gf1_write8(gus, SNDRV_GF1_GB_DECODE_CONTROL, 0x49);
488 	snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, 0x11);
489 	snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A, 0x00);
490 	snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B, 0x30);
491 	snd_gf1_write8(gus, SNDRV_GF1_GB_EMULATION_IRQ, 0x00);
492 	spin_unlock_irqrestore(&gus->reg_lock, flags);
493 	gus->equal_irq = 1;
494 	gus->codec_flag = 1;
495 	gus->interwave = 1;
496 	gus->max_flag = 1;
497 	gus->joystick_dac = joystick_dac[dev];
498 
499 }
500 
501 static struct snd_kcontrol_new snd_interwave_controls[] = {
502 CS4231_DOUBLE("Master Playback Switch", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 7, 7, 1, 1),
503 CS4231_DOUBLE("Master Playback Volume", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 0, 0, 31, 1),
504 CS4231_DOUBLE("Mic Playback Switch", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 7, 7, 1, 1),
505 CS4231_DOUBLE("Mic Playback Volume", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 0, 0, 31, 1)
506 };
507 
508 static int __devinit snd_interwave_mixer(struct snd_cs4231 *chip)
509 {
510 	struct snd_card *card = chip->card;
511 	struct snd_ctl_elem_id id1, id2;
512 	unsigned int idx;
513 	int err;
514 
515 	memset(&id1, 0, sizeof(id1));
516 	memset(&id2, 0, sizeof(id2));
517 	id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
518 #if 0
519 	/* remove mono microphone controls */
520 	strcpy(id1.name, "Mic Playback Switch");
521 	if ((err = snd_ctl_remove_id(card, &id1)) < 0)
522 		return err;
523 	strcpy(id1.name, "Mic Playback Volume");
524 	if ((err = snd_ctl_remove_id(card, &id1)) < 0)
525 		return err;
526 #endif
527 	/* add new master and mic controls */
528 	for (idx = 0; idx < ARRAY_SIZE(snd_interwave_controls); idx++)
529 		if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_interwave_controls[idx], chip))) < 0)
530 			return err;
531 	snd_cs4231_out(chip, CS4231_LINE_LEFT_OUTPUT, 0x9f);
532 	snd_cs4231_out(chip, CS4231_LINE_RIGHT_OUTPUT, 0x9f);
533 	snd_cs4231_out(chip, CS4231_LEFT_MIC_INPUT, 0x9f);
534 	snd_cs4231_out(chip, CS4231_RIGHT_MIC_INPUT, 0x9f);
535 	/* reassign AUXA to SYNTHESIZER */
536 	strcpy(id1.name, "Aux Playback Switch");
537 	strcpy(id2.name, "Synth Playback Switch");
538 	if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
539 		return err;
540 	strcpy(id1.name, "Aux Playback Volume");
541 	strcpy(id2.name, "Synth Playback Volume");
542 	if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
543 		return err;
544 	/* reassign AUXB to CD */
545 	strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
546 	strcpy(id2.name, "CD Playback Switch");
547 	if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
548 		return err;
549 	strcpy(id1.name, "Aux Playback Volume");
550 	strcpy(id2.name, "CD Playback Volume");
551 	if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
552 		return err;
553 	return 0;
554 }
555 
556 #ifdef CONFIG_PNP
557 
558 static int __devinit snd_interwave_pnp(int dev, struct snd_interwave *iwcard,
559 				       struct pnp_card_link *card,
560 				       const struct pnp_card_device_id *id)
561 {
562 	struct pnp_dev *pdev;
563 	struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
564 	int err;
565 
566 	if (!cfg)
567 		return -ENOMEM;
568 	iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
569 	if (iwcard->dev == NULL) {
570 		kfree(cfg);
571 		return -EBUSY;
572 	}
573 #ifdef SNDRV_STB
574 	iwcard->devtc = pnp_request_card_device(card, id->devs[1].id, NULL);
575 	if (iwcard->devtc == NULL) {
576 		kfree(cfg);
577 		return -EBUSY;
578 	}
579 #endif
580 	/* Synth & Codec initialization */
581 	pdev = iwcard->dev;
582 	pnp_init_resource_table(cfg);
583 	if (port[dev] != SNDRV_AUTO_PORT) {
584 		pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
585 		pnp_resource_change(&cfg->port_resource[1], port[dev] + 0x100, 12);
586 		pnp_resource_change(&cfg->port_resource[2], port[dev] + 0x10c, 4);
587 	}
588 	if (dma1[dev] != SNDRV_AUTO_DMA)
589 		pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
590 	if (dma2[dev] != SNDRV_AUTO_DMA)
591 		pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
592 	if (dma2[dev] < 0)
593 		pnp_resource_change(&cfg->dma_resource[1], 4, 1);
594 	if (irq[dev] != SNDRV_AUTO_IRQ)
595 		pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
596         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
597 		snd_printk(KERN_ERR "InterWave - Synth - the requested resources are invalid, using auto config\n");
598 	err = pnp_activate_dev(pdev);
599 	if (err < 0) {
600 		kfree(cfg);
601 		snd_printk(KERN_ERR "InterWave PnP configure failure (out of resources?)\n");
602 		return err;
603 	}
604 	if (pnp_port_start(pdev, 0) + 0x100 != pnp_port_start(pdev, 1) ||
605 	    pnp_port_start(pdev, 0) + 0x10c != pnp_port_start(pdev, 2)) {
606 		kfree(cfg);
607 		snd_printk(KERN_ERR "PnP configure failure (wrong ports)\n");
608 		return -ENOENT;
609 	}
610 	port[dev] = pnp_port_start(pdev, 0);
611 	dma1[dev] = pnp_dma(pdev, 0);
612 	if (dma2[dev] >= 0)
613 		dma2[dev] = pnp_dma(pdev, 1);
614 	irq[dev] = pnp_irq(pdev, 0);
615 	snd_printdd("isapnp IW: sb port=0x%llx, gf1 port=0x%llx, codec port=0x%llx\n",
616 			(unsigned long long)pnp_port_start(pdev, 0),
617 			(unsigned long long)pnp_port_start(pdev, 1),
618 			(unsigned long long)pnp_port_start(pdev, 2));
619 	snd_printdd("isapnp IW: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);
620 #ifdef SNDRV_STB
621 	/* Tone Control initialization */
622 	pdev = iwcard->devtc;
623 	pnp_init_resource_table(cfg);
624 	if (port_tc[dev] != SNDRV_AUTO_PORT)
625 		pnp_resource_change(&cfg->port_resource[0], port_tc[dev], 1);
626         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
627 		snd_printk(KERN_ERR "InterWave - ToneControl - the requested resources are invalid, using auto config\n");
628 	err = pnp_activate_dev(pdev);
629 	if (err < 0) {
630 		kfree(cfg);
631 		snd_printk(KERN_ERR "InterWave ToneControl PnP configure failure (out of resources?)\n");
632 		return err;
633 	}
634 	port_tc[dev] = pnp_port_start(pdev, 0);
635 	snd_printdd("isapnp IW: tone control port=0x%lx\n", port_tc[dev]);
636 #endif
637 	kfree(cfg);
638 	return 0;
639 }
640 #endif /* CONFIG_PNP */
641 
642 static void snd_interwave_free(struct snd_card *card)
643 {
644 	struct snd_interwave *iwcard = card->private_data;
645 
646 	if (iwcard == NULL)
647 		return;
648 #ifdef SNDRV_STB
649 	release_and_free_resource(iwcard->i2c_res);
650 #endif
651 	if (iwcard->irq >= 0)
652 		free_irq(iwcard->irq, (void *)iwcard);
653 }
654 
655 static struct snd_card *snd_interwave_card_new(int dev)
656 {
657 	struct snd_card *card;
658 	struct snd_interwave *iwcard;
659 
660 	card = snd_card_new(index[dev], id[dev], THIS_MODULE,
661 			    sizeof(struct snd_interwave));
662 	if (card == NULL)
663 		return NULL;
664 	iwcard = card->private_data;
665 	iwcard->card = card;
666 	iwcard->irq = -1;
667 	card->private_free = snd_interwave_free;
668 	return card;
669 }
670 
671 static int __devinit snd_interwave_probe(struct snd_card *card, int dev)
672 {
673 	int xirq, xdma1, xdma2;
674 	struct snd_interwave *iwcard = card->private_data;
675 	struct snd_cs4231 *cs4231;
676 	struct snd_gus_card *gus;
677 #ifdef SNDRV_STB
678 	struct snd_i2c_bus *i2c_bus;
679 #endif
680 	struct snd_pcm *pcm;
681 	char *str;
682 	int err;
683 
684 	xirq = irq[dev];
685 	xdma1 = dma1[dev];
686 	xdma2 = dma2[dev];
687 
688 	if ((err = snd_gus_create(card,
689 				  port[dev],
690 				  -xirq, xdma1, xdma2,
691 				  0, 32,
692 				  pcm_channels[dev], effect[dev], &gus)) < 0)
693 		return err;
694 
695 	if ((err = snd_interwave_detect(iwcard, gus, dev
696 #ifdef SNDRV_STB
697             , &i2c_bus
698 #endif
699 	    )) < 0)
700 		return err;
701 
702 	iwcard->gus_status_reg = gus->gf1.reg_irqstat;
703 	iwcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
704 
705 	snd_interwave_init(dev, gus);
706 	snd_interwave_detect_memory(gus);
707 	if ((err = snd_gus_initialize(gus)) < 0)
708 		return err;
709 
710 	if (request_irq(xirq, snd_interwave_interrupt, IRQF_DISABLED,
711 			"InterWave", iwcard)) {
712 		snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
713 		return -EBUSY;
714 	}
715 	iwcard->irq = xirq;
716 
717 	if ((err = snd_cs4231_create(card,
718 				     gus->gf1.port + 0x10c, -1, xirq,
719 				     xdma2 < 0 ? xdma1 : xdma2, xdma1,
720 				     CS4231_HW_INTERWAVE,
721 				     CS4231_HWSHARE_IRQ |
722 				     CS4231_HWSHARE_DMA1 |
723 				     CS4231_HWSHARE_DMA2,
724 				     &cs4231)) < 0)
725 		return err;
726 
727 	if ((err = snd_cs4231_pcm(cs4231, 0, &pcm)) < 0)
728 		return err;
729 
730 	sprintf(pcm->name + strlen(pcm->name), " rev %c", gus->revision + 'A');
731 	strcat(pcm->name, " (codec)");
732 
733 	if ((err = snd_cs4231_timer(cs4231, 2, NULL)) < 0)
734 		return err;
735 
736 	if ((err = snd_cs4231_mixer(cs4231)) < 0)
737 		return err;
738 
739 	if (pcm_channels[dev] > 0) {
740 		if ((err = snd_gf1_pcm_new(gus, 1, 1, NULL)) < 0)
741 			return err;
742 	}
743 	if ((err = snd_interwave_mixer(cs4231)) < 0)
744 		return err;
745 
746 #ifdef SNDRV_STB
747 	{
748 		struct snd_ctl_elem_id id1, id2;
749 		memset(&id1, 0, sizeof(id1));
750 		memset(&id2, 0, sizeof(id2));
751 		id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
752 		strcpy(id1.name, "Master Playback Switch");
753 		strcpy(id2.name, id1.name);
754 		id2.index = 1;
755 		if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
756 			return err;
757 		strcpy(id1.name, "Master Playback Volume");
758 		strcpy(id2.name, id1.name);
759 		if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
760 			return err;
761 		if ((err = snd_tea6330t_update_mixer(card, i2c_bus, 0, 1)) < 0)
762 			return err;
763 	}
764 #endif
765 
766 	gus->uart_enable = midi[dev];
767 	if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0)
768 		return err;
769 
770 #ifndef SNDRV_STB
771 	str = "AMD InterWave";
772 	if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
773 		str = "Dynasonic 3-D";
774 #else
775 	str = "InterWave STB";
776 #endif
777 	strcpy(card->driver, str);
778 	strcpy(card->shortname, str);
779 	sprintf(card->longname, "%s at 0x%lx, irq %i, dma %d",
780 		str,
781 		gus->gf1.port,
782 		xirq,
783 		xdma1);
784 	if (xdma2 >= 0)
785 		sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
786 
787 	if ((err = snd_card_register(card)) < 0)
788 		return err;
789 
790 	iwcard->cs4231 = cs4231;
791 	iwcard->gus = gus;
792 	return 0;
793 }
794 
795 static int __devinit snd_interwave_isa_probe1(int dev, struct device *devptr)
796 {
797 	struct snd_card *card;
798 	int err;
799 
800 	card = snd_interwave_card_new(dev);
801 	if (! card)
802 		return -ENOMEM;
803 
804 	snd_card_set_dev(card, devptr);
805 	if ((err = snd_interwave_probe(card, dev)) < 0) {
806 		snd_card_free(card);
807 		return err;
808 	}
809 	dev_set_drvdata(devptr, card);
810 	return 0;
811 }
812 
813 static int __devinit snd_interwave_isa_match(struct device *pdev,
814 					     unsigned int dev)
815 {
816 	if (!enable[dev])
817 		return 0;
818 #ifdef CONFIG_PNP
819 	if (isapnp[dev])
820 		return 0;
821 #endif
822 	return 1;
823 }
824 
825 static int __devinit snd_interwave_isa_probe(struct device *pdev,
826 					     unsigned int dev)
827 {
828 	int err;
829 	static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
830 	static int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1};
831 
832 	if (irq[dev] == SNDRV_AUTO_IRQ) {
833 		if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) {
834 			snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
835 			return -EBUSY;
836 		}
837 	}
838 	if (dma1[dev] == SNDRV_AUTO_DMA) {
839 		if ((dma1[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
840 			snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");
841 			return -EBUSY;
842 		}
843 	}
844 	if (dma2[dev] == SNDRV_AUTO_DMA) {
845 		if ((dma2[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
846 			snd_printk(KERN_ERR PFX "unable to find a free DMA2\n");
847 			return -EBUSY;
848 		}
849 	}
850 
851 	if (port[dev] != SNDRV_AUTO_PORT)
852 		return snd_interwave_isa_probe1(dev, pdev);
853 	else {
854 		static long possible_ports[] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260};
855 		int i;
856 		for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
857 			port[dev] = possible_ports[i];
858 			err = snd_interwave_isa_probe1(dev, pdev);
859 			if (! err)
860 				return 0;
861 		}
862 		return err;
863 	}
864 }
865 
866 static int __devexit snd_interwave_isa_remove(struct device *devptr, unsigned int dev)
867 {
868 	snd_card_free(dev_get_drvdata(devptr));
869 	dev_set_drvdata(devptr, NULL);
870 	return 0;
871 }
872 
873 static struct isa_driver snd_interwave_driver = {
874 	.match		= snd_interwave_isa_match,
875 	.probe		= snd_interwave_isa_probe,
876 	.remove		= __devexit_p(snd_interwave_isa_remove),
877 	/* FIXME: suspend,resume */
878 	.driver		= {
879 		.name	= INTERWAVE_DRIVER
880 	},
881 };
882 
883 #ifdef CONFIG_PNP
884 static int __devinit snd_interwave_pnp_detect(struct pnp_card_link *pcard,
885 					      const struct pnp_card_device_id *pid)
886 {
887 	static int dev;
888 	struct snd_card *card;
889 	int res;
890 
891 	for ( ; dev < SNDRV_CARDS; dev++) {
892 		if (enable[dev] && isapnp[dev])
893 			break;
894 	}
895 	if (dev >= SNDRV_CARDS)
896 		return -ENODEV;
897 
898 	card = snd_interwave_card_new(dev);
899 	if (! card)
900 		return -ENOMEM;
901 
902 	if ((res = snd_interwave_pnp(dev, card->private_data, pcard, pid)) < 0) {
903 		snd_card_free(card);
904 		return res;
905 	}
906 	snd_card_set_dev(card, &pcard->card->dev);
907 	if ((res = snd_interwave_probe(card, dev)) < 0) {
908 		snd_card_free(card);
909 		return res;
910 	}
911 	pnp_set_card_drvdata(pcard, card);
912 	dev++;
913 	return 0;
914 }
915 
916 static void __devexit snd_interwave_pnp_remove(struct pnp_card_link * pcard)
917 {
918 	snd_card_free(pnp_get_card_drvdata(pcard));
919 	pnp_set_card_drvdata(pcard, NULL);
920 }
921 
922 static struct pnp_card_driver interwave_pnpc_driver = {
923 	.flags = PNP_DRIVER_RES_DISABLE,
924 	.name = INTERWAVE_PNP_DRIVER,
925 	.id_table = snd_interwave_pnpids,
926 	.probe = snd_interwave_pnp_detect,
927 	.remove = __devexit_p(snd_interwave_pnp_remove),
928 	/* FIXME: suspend,resume */
929 };
930 
931 #endif /* CONFIG_PNP */
932 
933 static int __init alsa_card_interwave_init(void)
934 {
935 	int err;
936 
937 	err = isa_register_driver(&snd_interwave_driver, SNDRV_CARDS);
938 #ifdef CONFIG_PNP
939 	if (!err)
940 		isa_registered = 1;
941 
942 	err = pnp_register_card_driver(&interwave_pnpc_driver);
943 	if (!err)
944 		pnp_registered = 1;
945 
946 	if (isa_registered)
947 		err = 0;
948 #endif
949 	return err;
950 }
951 
952 static void __exit alsa_card_interwave_exit(void)
953 {
954 #ifdef CONFIG_PNP
955 	if (pnp_registered)
956 		pnp_unregister_card_driver(&interwave_pnpc_driver);
957 	if (isa_registered)
958 #endif
959 		isa_unregister_driver(&snd_interwave_driver);
960 }
961 
962 module_init(alsa_card_interwave_init)
963 module_exit(alsa_card_interwave_exit)
964