xref: /openbmc/linux/sound/isa/gus/interwave.c (revision 93dc544c)
1 /*
2  *  Driver for AMD InterWave soundcard
3  *  Copyright (c) by Jaroslav Kysela <perex@perex.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 <linux/init.h>
26 #include <linux/err.h>
27 #include <linux/isa.h>
28 #include <linux/delay.h>
29 #include <linux/slab.h>
30 #include <linux/pnp.h>
31 #include <linux/moduleparam.h>
32 #include <asm/dma.h>
33 #include <sound/core.h>
34 #include <sound/gus.h>
35 #include <sound/cs4231.h>
36 #ifdef SNDRV_STB
37 #include <sound/tea6330t.h>
38 #endif
39 #define SNDRV_LEGACY_FIND_FREE_IRQ
40 #define SNDRV_LEGACY_FIND_FREE_DMA
41 #include <sound/initval.h>
42 
43 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
44 MODULE_LICENSE("GPL");
45 #ifndef SNDRV_STB
46 MODULE_DESCRIPTION("AMD InterWave");
47 MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Plug & Play},"
48 		"{STB,SoundRage32},"
49 		"{MED,MED3210},"
50 		"{Dynasonix,Dynasonix Pro},"
51 		"{Panasonic,PCA761AW}}");
52 #else
53 MODULE_DESCRIPTION("AMD InterWave STB with TEA6330T");
54 MODULE_SUPPORTED_DEVICE("{{AMD,InterWave STB with TEA6330T}}");
55 #endif
56 
57 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
58 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
59 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
60 #ifdef CONFIG_PNP
61 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
62 #endif
63 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* 0x210,0x220,0x230,0x240,0x250,0x260 */
64 #ifdef SNDRV_STB
65 static long port_tc[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* 0x350,0x360,0x370,0x380 */
66 #endif
67 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* 2,3,5,9,11,12,15 */
68 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* 0,1,3,5,6,7 */
69 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* 0,1,3,5,6,7 */
70 static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
71 				/* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */
72 static int midi[SNDRV_CARDS];
73 static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
74 static int effect[SNDRV_CARDS];
75 
76 #ifdef SNDRV_STB
77 #define PFX "interwave-stb: "
78 #define INTERWAVE_DRIVER	"snd_interwave_stb"
79 #define INTERWAVE_PNP_DRIVER	"interwave-stb"
80 #else
81 #define PFX "interwave: "
82 #define INTERWAVE_DRIVER	"snd_interwave"
83 #define INTERWAVE_PNP_DRIVER	"interwave"
84 #endif
85 
86 module_param_array(index, int, NULL, 0444);
87 MODULE_PARM_DESC(index, "Index value for InterWave soundcard.");
88 module_param_array(id, charp, NULL, 0444);
89 MODULE_PARM_DESC(id, "ID string for InterWave soundcard.");
90 module_param_array(enable, bool, NULL, 0444);
91 MODULE_PARM_DESC(enable, "Enable InterWave soundcard.");
92 #ifdef CONFIG_PNP
93 module_param_array(isapnp, bool, NULL, 0444);
94 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
95 #endif
96 module_param_array(port, long, NULL, 0444);
97 MODULE_PARM_DESC(port, "Port # for InterWave driver.");
98 #ifdef SNDRV_STB
99 module_param_array(port_tc, long, NULL, 0444);
100 MODULE_PARM_DESC(port_tc, "Tone control (TEA6330T - i2c bus) port # for InterWave driver.");
101 #endif
102 module_param_array(irq, int, NULL, 0444);
103 MODULE_PARM_DESC(irq, "IRQ # for InterWave driver.");
104 module_param_array(dma1, int, NULL, 0444);
105 MODULE_PARM_DESC(dma1, "DMA1 # for InterWave driver.");
106 module_param_array(dma2, int, NULL, 0444);
107 MODULE_PARM_DESC(dma2, "DMA2 # for InterWave driver.");
108 module_param_array(joystick_dac, int, NULL, 0444);
109 MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for InterWave driver.");
110 module_param_array(midi, int, NULL, 0444);
111 MODULE_PARM_DESC(midi, "MIDI UART enable for InterWave driver.");
112 module_param_array(pcm_channels, int, NULL, 0444);
113 MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for InterWave driver.");
114 module_param_array(effect, int, NULL, 0444);
115 MODULE_PARM_DESC(effect, "Effects enable for InterWave driver.");
116 
117 struct snd_interwave {
118 	int irq;
119 	struct snd_card *card;
120 	struct snd_gus_card *gus;
121 	struct snd_cs4231 *cs4231;
122 #ifdef SNDRV_STB
123 	struct resource *i2c_res;
124 #endif
125 	unsigned short gus_status_reg;
126 	unsigned short pcm_status_reg;
127 #ifdef CONFIG_PNP
128 	struct pnp_dev *dev;
129 #ifdef SNDRV_STB
130 	struct pnp_dev *devtc;
131 #endif
132 #endif
133 };
134 
135 
136 #ifdef CONFIG_PNP
137 static int isa_registered;
138 static int pnp_registered;
139 
140 static struct pnp_card_device_id snd_interwave_pnpids[] = {
141 #ifndef SNDRV_STB
142 	/* Gravis UltraSound Plug & Play */
143 	{ .id = "GRV0001", .devs = { { .id = "GRV0000" } } },
144 	/* STB SoundRage32 */
145 	{ .id = "STB011a", .devs = { { .id = "STB0010" } } },
146 	/* MED3210 */
147 	{ .id = "DXP3201", .devs = { { .id = "DXP0010" } } },
148 	/* Dynasonic Pro */
149 	/* This device also have CDC1117:DynaSonix Pro Audio Effects Processor */
150 	{ .id = "CDC1111", .devs = { { .id = "CDC1112" } } },
151 	/* Panasonic PCA761AW Audio Card */
152 	{ .id = "ADV55ff", .devs = { { .id = "ADV0010" } } },
153 	/* InterWave STB without TEA6330T */
154 	{ .id = "ADV550a", .devs = { { .id = "ADV0010" } } },
155 #else
156 	/* InterWave STB with TEA6330T */
157 	{ .id = "ADV550a", .devs = { { .id = "ADV0010" }, { .id = "ADV0015" } } },
158 #endif
159 	{ .id = "" }
160 };
161 
162 MODULE_DEVICE_TABLE(pnp_card, snd_interwave_pnpids);
163 
164 #endif /* CONFIG_PNP */
165 
166 
167 #ifdef SNDRV_STB
168 static void snd_interwave_i2c_setlines(struct snd_i2c_bus *bus, int ctrl, int data)
169 {
170 	unsigned long port = bus->private_value;
171 
172 #if 0
173 	printk("i2c_setlines - 0x%lx <- %i,%i\n", port, ctrl, data);
174 #endif
175 	outb((data << 1) | ctrl, port);
176 	udelay(10);
177 }
178 
179 static int snd_interwave_i2c_getclockline(struct snd_i2c_bus *bus)
180 {
181 	unsigned long port = bus->private_value;
182 	unsigned char res;
183 
184 	res = inb(port) & 1;
185 #if 0
186 	printk("i2c_getclockline - 0x%lx -> %i\n", port, res);
187 #endif
188 	return res;
189 }
190 
191 static int snd_interwave_i2c_getdataline(struct snd_i2c_bus *bus, int ack)
192 {
193 	unsigned long port = bus->private_value;
194 	unsigned char res;
195 
196 	if (ack)
197 		udelay(10);
198 	res = (inb(port) & 2) >> 1;
199 #if 0
200 	printk("i2c_getdataline - 0x%lx -> %i\n", port, res);
201 #endif
202 	return res;
203 }
204 
205 static struct snd_i2c_bit_ops snd_interwave_i2c_bit_ops = {
206 	.setlines = snd_interwave_i2c_setlines,
207 	.getclock = snd_interwave_i2c_getclockline,
208 	.getdata  = snd_interwave_i2c_getdataline,
209 };
210 
211 static int __devinit snd_interwave_detect_stb(struct snd_interwave *iwcard,
212 					      struct snd_gus_card * gus, int dev,
213 					      struct snd_i2c_bus **rbus)
214 {
215 	unsigned long port;
216 	struct snd_i2c_bus *bus;
217 	struct snd_card *card = iwcard->card;
218 	char name[32];
219 	int err;
220 
221 	*rbus = NULL;
222 	port = port_tc[dev];
223 	if (port == SNDRV_AUTO_PORT) {
224 		port = 0x350;
225 		if (gus->gf1.port == 0x250) {
226 			port = 0x360;
227 		}
228 		while (port <= 0x380) {
229 			if ((iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)")) != NULL)
230 				break;
231 			port += 0x10;
232 		}
233 	} else {
234 		iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)");
235 	}
236 	if (iwcard->i2c_res == NULL) {
237 		snd_printk(KERN_ERR "interwave: can't grab i2c bus port\n");
238 		return -ENODEV;
239 	}
240 
241 	sprintf(name, "InterWave-%i", card->number);
242 	if ((err = snd_i2c_bus_create(card, name, NULL, &bus)) < 0)
243 		return err;
244 	bus->private_value = port;
245 	bus->hw_ops.bit = &snd_interwave_i2c_bit_ops;
246 	if ((err = snd_tea6330t_detect(bus, 0)) < 0)
247 		return err;
248 	*rbus = bus;
249 	return 0;
250 }
251 #endif
252 
253 static int __devinit snd_interwave_detect(struct snd_interwave *iwcard,
254 				          struct snd_gus_card * gus,
255 				          int dev
256 #ifdef SNDRV_STB
257 				          , struct snd_i2c_bus **rbus
258 #endif
259 				          )
260 {
261 	unsigned long flags;
262 	unsigned char rev1, rev2;
263 	int d;
264 
265 	snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0);	/* reset GF1 */
266 	if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
267 		snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
268 		return -ENODEV;
269 	}
270 	udelay(160);
271 	snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1);	/* release reset */
272 	udelay(160);
273 	if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
274 		snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
275 		return -ENODEV;
276 	}
277 	spin_lock_irqsave(&gus->reg_lock, flags);
278 	rev1 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
279 	snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, ~rev1);
280 	rev2 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
281 	snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, rev1);
282 	spin_unlock_irqrestore(&gus->reg_lock, flags);
283 	snd_printdd("[0x%lx] InterWave check - rev1=0x%x, rev2=0x%x\n", gus->gf1.port, rev1, rev2);
284 	if ((rev1 & 0xf0) == (rev2 & 0xf0) &&
285 	    (rev1 & 0x0f) != (rev2 & 0x0f)) {
286 		snd_printdd("[0x%lx] InterWave check - passed\n", gus->gf1.port);
287 		gus->interwave = 1;
288 		strcpy(gus->card->shortname, "AMD InterWave");
289 		gus->revision = rev1 >> 4;
290 #ifndef SNDRV_STB
291 		return 0;	/* ok.. We have an InterWave board */
292 #else
293 		return snd_interwave_detect_stb(iwcard, gus, dev, rbus);
294 #endif
295 	}
296 	snd_printdd("[0x%lx] InterWave check - failed\n", gus->gf1.port);
297 	return -ENODEV;
298 }
299 
300 static irqreturn_t snd_interwave_interrupt(int irq, void *dev_id)
301 {
302 	struct snd_interwave *iwcard = dev_id;
303 	int loop, max = 5;
304 	int handled = 0;
305 
306 	do {
307 		loop = 0;
308 		if (inb(iwcard->gus_status_reg)) {
309 			handled = 1;
310 			snd_gus_interrupt(irq, iwcard->gus);
311 			loop++;
312 		}
313 		if (inb(iwcard->pcm_status_reg) & 0x01) {	/* IRQ bit is set? */
314 			handled = 1;
315 			snd_cs4231_interrupt(irq, iwcard->cs4231);
316 			loop++;
317 		}
318 	} while (loop && --max > 0);
319 	return IRQ_RETVAL(handled);
320 }
321 
322 static void __devinit snd_interwave_reset(struct snd_gus_card * gus)
323 {
324 	snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x00);
325 	udelay(160);
326 	snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x01);
327 	udelay(160);
328 }
329 
330 static void __devinit snd_interwave_bank_sizes(struct snd_gus_card * gus, int *sizes)
331 {
332 	unsigned int idx;
333 	unsigned int local;
334 	unsigned char d;
335 
336 	for (idx = 0; idx < 4; idx++) {
337 		sizes[idx] = 0;
338 		d = 0x55;
339 		for (local = idx << 22;
340 		     local < (idx << 22) + 0x400000;
341 		     local += 0x40000, d++) {
342 			snd_gf1_poke(gus, local, d);
343 			snd_gf1_poke(gus, local + 1, d + 1);
344 #if 0
345 			printk("d = 0x%x, local = 0x%x, local + 1 = 0x%x, idx << 22 = 0x%x\n",
346 			       d,
347 			       snd_gf1_peek(gus, local),
348 			       snd_gf1_peek(gus, local + 1),
349 			       snd_gf1_peek(gus, idx << 22));
350 #endif
351 			if (snd_gf1_peek(gus, local) != d ||
352 			    snd_gf1_peek(gus, local + 1) != d + 1 ||
353 			    snd_gf1_peek(gus, idx << 22) != 0x55)
354 				break;
355 			sizes[idx]++;
356 		}
357 	}
358 #if 0
359 	printk("sizes: %i %i %i %i\n", sizes[0], sizes[1], sizes[2], sizes[3]);
360 #endif
361 }
362 
363 struct rom_hdr {
364 	/* 000 */ unsigned char iwave[8];
365 	/* 008 */ unsigned char rom_hdr_revision;
366 	/* 009 */ unsigned char series_number;
367 	/* 010 */ unsigned char series_name[16];
368 	/* 026 */ unsigned char date[10];
369 	/* 036 */ unsigned short vendor_revision_major;
370 	/* 038 */ unsigned short vendor_revision_minor;
371 	/* 040 */ unsigned int rom_size;
372 	/* 044 */ unsigned char copyright[128];
373 	/* 172 */ unsigned char vendor_name[64];
374 	/* 236 */ unsigned char rom_description[128];
375 	/* 364 */ unsigned char pad[147];
376 	/* 511 */ unsigned char csum;
377 };
378 
379 static void __devinit snd_interwave_detect_memory(struct snd_gus_card * gus)
380 {
381 	static unsigned int lmc[13] =
382 	{
383 		0x00000001, 0x00000101, 0x01010101, 0x00000401,
384 		0x04040401, 0x00040101, 0x04040101, 0x00000004,
385 		0x00000404, 0x04040404, 0x00000010, 0x00001010,
386 		0x10101010
387 	};
388 
389 	int bank_pos, pages;
390 	unsigned int i, lmct;
391 	int psizes[4];
392 	unsigned char iwave[8];
393 	unsigned char csum;
394 
395 	snd_interwave_reset(gus);
396 	snd_gf1_write8(gus, SNDRV_GF1_GB_GLOBAL_MODE, snd_gf1_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE) | 0x01);		/* enhanced mode */
397 	snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01);	/* DRAM I/O cycles selected */
398 	snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff10) | 0x004c);
399 	/* ok.. simple test of memory size */
400 	pages = 0;
401 	snd_gf1_poke(gus, 0, 0x55);
402 	snd_gf1_poke(gus, 1, 0xaa);
403 #if 1
404 	if (snd_gf1_peek(gus, 0) == 0x55 && snd_gf1_peek(gus, 1) == 0xaa)
405 #else
406 	if (0)			/* ok.. for testing of 0k RAM */
407 #endif
408 	{
409 		snd_interwave_bank_sizes(gus, psizes);
410 		lmct = (psizes[3] << 24) | (psizes[2] << 16) |
411 		    (psizes[1] << 8) | psizes[0];
412 #if 0
413 		printk("lmct = 0x%08x\n", lmct);
414 #endif
415 		for (i = 0; i < ARRAY_SIZE(lmc); i++)
416 			if (lmct == lmc[i]) {
417 #if 0
418 				printk("found !!! %i\n", i);
419 #endif
420 				snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | i);
421 				snd_interwave_bank_sizes(gus, psizes);
422 				break;
423 			}
424 		if (i >= ARRAY_SIZE(lmc) && !gus->gf1.enh_mode)
425 			 snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | 2);
426 		for (i = 0; i < 4; i++) {
427 			gus->gf1.mem_alloc.banks_8[i].address =
428 			    gus->gf1.mem_alloc.banks_16[i].address = i << 22;
429 			gus->gf1.mem_alloc.banks_8[i].size =
430 			    gus->gf1.mem_alloc.banks_16[i].size = psizes[i] << 18;
431 			pages += psizes[i];
432 		}
433 	}
434 	pages <<= 18;
435 	gus->gf1.memory = pages;
436 
437 	snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x03);	/* select ROM */
438 	snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff1f) | (4 << 5));
439 	gus->gf1.rom_banks = 0;
440 	gus->gf1.rom_memory = 0;
441 	for (bank_pos = 0; bank_pos < 16L * 1024L * 1024L; bank_pos += 4L * 1024L * 1024L) {
442 		for (i = 0; i < 8; ++i)
443 			iwave[i] = snd_gf1_peek(gus, bank_pos + i);
444 #ifdef CONFIG_SND_DEBUG_ROM
445 		printk(KERN_DEBUG "ROM at 0x%06x = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n", bank_pos,
446 		       iwave[0], iwave[1], iwave[2], iwave[3],
447 		       iwave[4], iwave[5], iwave[6], iwave[7]);
448 #endif
449 		if (strncmp(iwave, "INTRWAVE", 8))
450 			continue;	/* first check */
451 		csum = 0;
452 		for (i = 0; i < sizeof(struct rom_hdr); i++)
453 			csum += snd_gf1_peek(gus, bank_pos + i);
454 #ifdef CONFIG_SND_DEBUG_ROM
455 		printk(KERN_DEBUG "ROM checksum = 0x%x (computed)\n", csum);
456 #endif
457 		if (csum != 0)
458 			continue;	/* not valid rom */
459 		gus->gf1.rom_banks++;
460 		gus->gf1.rom_present |= 1 << (bank_pos >> 22);
461 		gus->gf1.rom_memory = snd_gf1_peek(gus, bank_pos + 40) |
462 				     (snd_gf1_peek(gus, bank_pos + 41) << 8) |
463 				     (snd_gf1_peek(gus, bank_pos + 42) << 16) |
464 				     (snd_gf1_peek(gus, bank_pos + 43) << 24);
465 	}
466 #if 0
467 	if (gus->gf1.rom_memory > 0) {
468 		if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
469 			gus->card->type = SNDRV_CARD_TYPE_IW_DYNASONIC;
470 	}
471 #endif
472 	snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x00);	/* select RAM */
473 
474 	if (!gus->gf1.enh_mode)
475 		snd_interwave_reset(gus);
476 }
477 
478 static void __devinit snd_interwave_init(int dev, struct snd_gus_card * gus)
479 {
480 	unsigned long flags;
481 
482 	/* ok.. some InterWave specific initialization */
483 	spin_lock_irqsave(&gus->reg_lock, flags);
484 	snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, 0x00);
485 	snd_gf1_write8(gus, SNDRV_GF1_GB_COMPATIBILITY, 0x1f);
486 	snd_gf1_write8(gus, SNDRV_GF1_GB_DECODE_CONTROL, 0x49);
487 	snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, 0x11);
488 	snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A, 0x00);
489 	snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B, 0x30);
490 	snd_gf1_write8(gus, SNDRV_GF1_GB_EMULATION_IRQ, 0x00);
491 	spin_unlock_irqrestore(&gus->reg_lock, flags);
492 	gus->equal_irq = 1;
493 	gus->codec_flag = 1;
494 	gus->interwave = 1;
495 	gus->max_flag = 1;
496 	gus->joystick_dac = joystick_dac[dev];
497 
498 }
499 
500 static struct snd_kcontrol_new snd_interwave_controls[] = {
501 CS4231_DOUBLE("Master Playback Switch", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 7, 7, 1, 1),
502 CS4231_DOUBLE("Master Playback Volume", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 0, 0, 31, 1),
503 CS4231_DOUBLE("Mic Playback Switch", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 7, 7, 1, 1),
504 CS4231_DOUBLE("Mic Playback Volume", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 0, 0, 31, 1)
505 };
506 
507 static int __devinit snd_interwave_mixer(struct snd_cs4231 *chip)
508 {
509 	struct snd_card *card = chip->card;
510 	struct snd_ctl_elem_id id1, id2;
511 	unsigned int idx;
512 	int err;
513 
514 	memset(&id1, 0, sizeof(id1));
515 	memset(&id2, 0, sizeof(id2));
516 	id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
517 #if 0
518 	/* remove mono microphone controls */
519 	strcpy(id1.name, "Mic Playback Switch");
520 	if ((err = snd_ctl_remove_id(card, &id1)) < 0)
521 		return err;
522 	strcpy(id1.name, "Mic Playback Volume");
523 	if ((err = snd_ctl_remove_id(card, &id1)) < 0)
524 		return err;
525 #endif
526 	/* add new master and mic controls */
527 	for (idx = 0; idx < ARRAY_SIZE(snd_interwave_controls); idx++)
528 		if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_interwave_controls[idx], chip))) < 0)
529 			return err;
530 	snd_cs4231_out(chip, CS4231_LINE_LEFT_OUTPUT, 0x9f);
531 	snd_cs4231_out(chip, CS4231_LINE_RIGHT_OUTPUT, 0x9f);
532 	snd_cs4231_out(chip, CS4231_LEFT_MIC_INPUT, 0x9f);
533 	snd_cs4231_out(chip, CS4231_RIGHT_MIC_INPUT, 0x9f);
534 	/* reassign AUXA to SYNTHESIZER */
535 	strcpy(id1.name, "Aux Playback Switch");
536 	strcpy(id2.name, "Synth Playback Switch");
537 	if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
538 		return err;
539 	strcpy(id1.name, "Aux Playback Volume");
540 	strcpy(id2.name, "Synth Playback Volume");
541 	if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
542 		return err;
543 	/* reassign AUXB to CD */
544 	strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
545 	strcpy(id2.name, "CD Playback Switch");
546 	if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
547 		return err;
548 	strcpy(id1.name, "Aux Playback Volume");
549 	strcpy(id2.name, "CD Playback Volume");
550 	if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
551 		return err;
552 	return 0;
553 }
554 
555 #ifdef CONFIG_PNP
556 
557 static int __devinit snd_interwave_pnp(int dev, struct snd_interwave *iwcard,
558 				       struct pnp_card_link *card,
559 				       const struct pnp_card_device_id *id)
560 {
561 	struct pnp_dev *pdev;
562 	int err;
563 
564 	iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
565 	if (iwcard->dev == NULL)
566 		return -EBUSY;
567 
568 #ifdef SNDRV_STB
569 	iwcard->devtc = pnp_request_card_device(card, id->devs[1].id, NULL);
570 	if (iwcard->devtc == NULL)
571 		return -EBUSY;
572 #endif
573 	/* Synth & Codec initialization */
574 	pdev = iwcard->dev;
575 
576 	err = pnp_activate_dev(pdev);
577 	if (err < 0) {
578 		snd_printk(KERN_ERR "InterWave PnP configure failure (out of resources?)\n");
579 		return err;
580 	}
581 	if (pnp_port_start(pdev, 0) + 0x100 != pnp_port_start(pdev, 1) ||
582 	    pnp_port_start(pdev, 0) + 0x10c != pnp_port_start(pdev, 2)) {
583 		snd_printk(KERN_ERR "PnP configure failure (wrong ports)\n");
584 		return -ENOENT;
585 	}
586 	port[dev] = pnp_port_start(pdev, 0);
587 	dma1[dev] = pnp_dma(pdev, 0);
588 	if (dma2[dev] >= 0)
589 		dma2[dev] = pnp_dma(pdev, 1);
590 	irq[dev] = pnp_irq(pdev, 0);
591 	snd_printdd("isapnp IW: sb port=0x%llx, gf1 port=0x%llx, codec port=0x%llx\n",
592 			(unsigned long long)pnp_port_start(pdev, 0),
593 			(unsigned long long)pnp_port_start(pdev, 1),
594 			(unsigned long long)pnp_port_start(pdev, 2));
595 	snd_printdd("isapnp IW: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);
596 #ifdef SNDRV_STB
597 	/* Tone Control initialization */
598 	pdev = iwcard->devtc;
599 
600 	err = pnp_activate_dev(pdev);
601 	if (err < 0) {
602 		snd_printk(KERN_ERR "InterWave ToneControl PnP configure failure (out of resources?)\n");
603 		return err;
604 	}
605 	port_tc[dev] = pnp_port_start(pdev, 0);
606 	snd_printdd("isapnp IW: tone control port=0x%lx\n", port_tc[dev]);
607 #endif
608 	return 0;
609 }
610 #endif /* CONFIG_PNP */
611 
612 static void snd_interwave_free(struct snd_card *card)
613 {
614 	struct snd_interwave *iwcard = card->private_data;
615 
616 	if (iwcard == NULL)
617 		return;
618 #ifdef SNDRV_STB
619 	release_and_free_resource(iwcard->i2c_res);
620 #endif
621 	if (iwcard->irq >= 0)
622 		free_irq(iwcard->irq, (void *)iwcard);
623 }
624 
625 static struct snd_card *snd_interwave_card_new(int dev)
626 {
627 	struct snd_card *card;
628 	struct snd_interwave *iwcard;
629 
630 	card = snd_card_new(index[dev], id[dev], THIS_MODULE,
631 			    sizeof(struct snd_interwave));
632 	if (card == NULL)
633 		return NULL;
634 	iwcard = card->private_data;
635 	iwcard->card = card;
636 	iwcard->irq = -1;
637 	card->private_free = snd_interwave_free;
638 	return card;
639 }
640 
641 static int __devinit snd_interwave_probe(struct snd_card *card, int dev)
642 {
643 	int xirq, xdma1, xdma2;
644 	struct snd_interwave *iwcard = card->private_data;
645 	struct snd_cs4231 *cs4231;
646 	struct snd_gus_card *gus;
647 #ifdef SNDRV_STB
648 	struct snd_i2c_bus *i2c_bus;
649 #endif
650 	struct snd_pcm *pcm;
651 	char *str;
652 	int err;
653 
654 	xirq = irq[dev];
655 	xdma1 = dma1[dev];
656 	xdma2 = dma2[dev];
657 
658 	if ((err = snd_gus_create(card,
659 				  port[dev],
660 				  -xirq, xdma1, xdma2,
661 				  0, 32,
662 				  pcm_channels[dev], effect[dev], &gus)) < 0)
663 		return err;
664 
665 	if ((err = snd_interwave_detect(iwcard, gus, dev
666 #ifdef SNDRV_STB
667             , &i2c_bus
668 #endif
669 	    )) < 0)
670 		return err;
671 
672 	iwcard->gus_status_reg = gus->gf1.reg_irqstat;
673 	iwcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
674 
675 	snd_interwave_init(dev, gus);
676 	snd_interwave_detect_memory(gus);
677 	if ((err = snd_gus_initialize(gus)) < 0)
678 		return err;
679 
680 	if (request_irq(xirq, snd_interwave_interrupt, IRQF_DISABLED,
681 			"InterWave", iwcard)) {
682 		snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
683 		return -EBUSY;
684 	}
685 	iwcard->irq = xirq;
686 
687 	if ((err = snd_cs4231_create(card,
688 				     gus->gf1.port + 0x10c, -1, xirq,
689 				     xdma2 < 0 ? xdma1 : xdma2, xdma1,
690 				     CS4231_HW_INTERWAVE,
691 				     CS4231_HWSHARE_IRQ |
692 				     CS4231_HWSHARE_DMA1 |
693 				     CS4231_HWSHARE_DMA2,
694 				     &cs4231)) < 0)
695 		return err;
696 
697 	if ((err = snd_cs4231_pcm(cs4231, 0, &pcm)) < 0)
698 		return err;
699 
700 	sprintf(pcm->name + strlen(pcm->name), " rev %c", gus->revision + 'A');
701 	strcat(pcm->name, " (codec)");
702 
703 	if ((err = snd_cs4231_timer(cs4231, 2, NULL)) < 0)
704 		return err;
705 
706 	if ((err = snd_cs4231_mixer(cs4231)) < 0)
707 		return err;
708 
709 	if (pcm_channels[dev] > 0) {
710 		if ((err = snd_gf1_pcm_new(gus, 1, 1, NULL)) < 0)
711 			return err;
712 	}
713 	if ((err = snd_interwave_mixer(cs4231)) < 0)
714 		return err;
715 
716 #ifdef SNDRV_STB
717 	{
718 		struct snd_ctl_elem_id id1, id2;
719 		memset(&id1, 0, sizeof(id1));
720 		memset(&id2, 0, sizeof(id2));
721 		id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
722 		strcpy(id1.name, "Master Playback Switch");
723 		strcpy(id2.name, id1.name);
724 		id2.index = 1;
725 		if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
726 			return err;
727 		strcpy(id1.name, "Master Playback Volume");
728 		strcpy(id2.name, id1.name);
729 		if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
730 			return err;
731 		if ((err = snd_tea6330t_update_mixer(card, i2c_bus, 0, 1)) < 0)
732 			return err;
733 	}
734 #endif
735 
736 	gus->uart_enable = midi[dev];
737 	if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0)
738 		return err;
739 
740 #ifndef SNDRV_STB
741 	str = "AMD InterWave";
742 	if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
743 		str = "Dynasonic 3-D";
744 #else
745 	str = "InterWave STB";
746 #endif
747 	strcpy(card->driver, str);
748 	strcpy(card->shortname, str);
749 	sprintf(card->longname, "%s at 0x%lx, irq %i, dma %d",
750 		str,
751 		gus->gf1.port,
752 		xirq,
753 		xdma1);
754 	if (xdma2 >= 0)
755 		sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
756 
757 	if ((err = snd_card_register(card)) < 0)
758 		return err;
759 
760 	iwcard->cs4231 = cs4231;
761 	iwcard->gus = gus;
762 	return 0;
763 }
764 
765 static int __devinit snd_interwave_isa_probe1(int dev, struct device *devptr)
766 {
767 	struct snd_card *card;
768 	int err;
769 
770 	card = snd_interwave_card_new(dev);
771 	if (! card)
772 		return -ENOMEM;
773 
774 	snd_card_set_dev(card, devptr);
775 	if ((err = snd_interwave_probe(card, dev)) < 0) {
776 		snd_card_free(card);
777 		return err;
778 	}
779 	dev_set_drvdata(devptr, card);
780 	return 0;
781 }
782 
783 static int __devinit snd_interwave_isa_match(struct device *pdev,
784 					     unsigned int dev)
785 {
786 	if (!enable[dev])
787 		return 0;
788 #ifdef CONFIG_PNP
789 	if (isapnp[dev])
790 		return 0;
791 #endif
792 	return 1;
793 }
794 
795 static int __devinit snd_interwave_isa_probe(struct device *pdev,
796 					     unsigned int dev)
797 {
798 	int err;
799 	static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
800 	static int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1};
801 
802 	if (irq[dev] == SNDRV_AUTO_IRQ) {
803 		if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) {
804 			snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
805 			return -EBUSY;
806 		}
807 	}
808 	if (dma1[dev] == SNDRV_AUTO_DMA) {
809 		if ((dma1[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
810 			snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");
811 			return -EBUSY;
812 		}
813 	}
814 	if (dma2[dev] == SNDRV_AUTO_DMA) {
815 		if ((dma2[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
816 			snd_printk(KERN_ERR PFX "unable to find a free DMA2\n");
817 			return -EBUSY;
818 		}
819 	}
820 
821 	if (port[dev] != SNDRV_AUTO_PORT)
822 		return snd_interwave_isa_probe1(dev, pdev);
823 	else {
824 		static long possible_ports[] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260};
825 		int i;
826 		for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
827 			port[dev] = possible_ports[i];
828 			err = snd_interwave_isa_probe1(dev, pdev);
829 			if (! err)
830 				return 0;
831 		}
832 		return err;
833 	}
834 }
835 
836 static int __devexit snd_interwave_isa_remove(struct device *devptr, unsigned int dev)
837 {
838 	snd_card_free(dev_get_drvdata(devptr));
839 	dev_set_drvdata(devptr, NULL);
840 	return 0;
841 }
842 
843 static struct isa_driver snd_interwave_driver = {
844 	.match		= snd_interwave_isa_match,
845 	.probe		= snd_interwave_isa_probe,
846 	.remove		= __devexit_p(snd_interwave_isa_remove),
847 	/* FIXME: suspend,resume */
848 	.driver		= {
849 		.name	= INTERWAVE_DRIVER
850 	},
851 };
852 
853 #ifdef CONFIG_PNP
854 static int __devinit snd_interwave_pnp_detect(struct pnp_card_link *pcard,
855 					      const struct pnp_card_device_id *pid)
856 {
857 	static int dev;
858 	struct snd_card *card;
859 	int res;
860 
861 	for ( ; dev < SNDRV_CARDS; dev++) {
862 		if (enable[dev] && isapnp[dev])
863 			break;
864 	}
865 	if (dev >= SNDRV_CARDS)
866 		return -ENODEV;
867 
868 	card = snd_interwave_card_new(dev);
869 	if (! card)
870 		return -ENOMEM;
871 
872 	if ((res = snd_interwave_pnp(dev, card->private_data, pcard, pid)) < 0) {
873 		snd_card_free(card);
874 		return res;
875 	}
876 	snd_card_set_dev(card, &pcard->card->dev);
877 	if ((res = snd_interwave_probe(card, dev)) < 0) {
878 		snd_card_free(card);
879 		return res;
880 	}
881 	pnp_set_card_drvdata(pcard, card);
882 	dev++;
883 	return 0;
884 }
885 
886 static void __devexit snd_interwave_pnp_remove(struct pnp_card_link * pcard)
887 {
888 	snd_card_free(pnp_get_card_drvdata(pcard));
889 	pnp_set_card_drvdata(pcard, NULL);
890 }
891 
892 static struct pnp_card_driver interwave_pnpc_driver = {
893 	.flags = PNP_DRIVER_RES_DISABLE,
894 	.name = INTERWAVE_PNP_DRIVER,
895 	.id_table = snd_interwave_pnpids,
896 	.probe = snd_interwave_pnp_detect,
897 	.remove = __devexit_p(snd_interwave_pnp_remove),
898 	/* FIXME: suspend,resume */
899 };
900 
901 #endif /* CONFIG_PNP */
902 
903 static int __init alsa_card_interwave_init(void)
904 {
905 	int err;
906 
907 	err = isa_register_driver(&snd_interwave_driver, SNDRV_CARDS);
908 #ifdef CONFIG_PNP
909 	if (!err)
910 		isa_registered = 1;
911 
912 	err = pnp_register_card_driver(&interwave_pnpc_driver);
913 	if (!err)
914 		pnp_registered = 1;
915 
916 	if (isa_registered)
917 		err = 0;
918 #endif
919 	return err;
920 }
921 
922 static void __exit alsa_card_interwave_exit(void)
923 {
924 #ifdef CONFIG_PNP
925 	if (pnp_registered)
926 		pnp_unregister_card_driver(&interwave_pnpc_driver);
927 	if (isa_registered)
928 #endif
929 		isa_unregister_driver(&snd_interwave_driver);
930 }
931 
932 module_init(alsa_card_interwave_init)
933 module_exit(alsa_card_interwave_exit)
934