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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/pnp.h>
30#include <linux/moduleparam.h>
31#include <asm/dma.h>
32#include <sound/core.h>
33#include <sound/gus.h>
34#include <sound/wss.h>
35#ifdef SNDRV_STB
36#include <sound/tea6330t.h>
37#endif
38#define SNDRV_LEGACY_FIND_FREE_IRQ
39#define SNDRV_LEGACY_FIND_FREE_DMA
40#include <sound/initval.h>
41
42MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
43MODULE_LICENSE("GPL");
44#ifndef SNDRV_STB
45MODULE_DESCRIPTION("AMD InterWave");
46MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Plug & Play},"
47 "{STB,SoundRage32},"
48 "{MED,MED3210},"
49 "{Dynasonix,Dynasonix Pro},"
50 "{Panasonic,PCA761AW}}");
51#else
52MODULE_DESCRIPTION("AMD InterWave STB with TEA6330T");
53MODULE_SUPPORTED_DEVICE("{{AMD,InterWave STB with TEA6330T}}");
54#endif
55
56static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
57static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
58static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
59#ifdef CONFIG_PNP
60static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
61#endif
62static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x210,0x220,0x230,0x240,0x250,0x260 */
63#ifdef SNDRV_STB
64static long port_tc[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x350,0x360,0x370,0x380 */
65#endif
66static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 2,3,5,9,11,12,15 */
67static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
68static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
69static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
70 /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */
71static int midi[SNDRV_CARDS];
72static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
73static int effect[SNDRV_CARDS];
74
75#ifdef SNDRV_STB
76#define PFX "interwave-stb: "
77#define INTERWAVE_DRIVER "snd_interwave_stb"
78#define INTERWAVE_PNP_DRIVER "interwave-stb"
79#else
80#define PFX "interwave: "
81#define INTERWAVE_DRIVER "snd_interwave"
82#define INTERWAVE_PNP_DRIVER "interwave"
83#endif
84
85module_param_array(index, int, NULL, 0444);
86MODULE_PARM_DESC(index, "Index value for InterWave soundcard.");
87module_param_array(id, charp, NULL, 0444);
88MODULE_PARM_DESC(id, "ID string for InterWave soundcard.");
89module_param_array(enable, bool, NULL, 0444);
90MODULE_PARM_DESC(enable, "Enable InterWave soundcard.");
91#ifdef CONFIG_PNP
92module_param_array(isapnp, bool, NULL, 0444);
93MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
94#endif
95module_param_array(port, long, NULL, 0444);
96MODULE_PARM_DESC(port, "Port # for InterWave driver.");
97#ifdef SNDRV_STB
98module_param_array(port_tc, long, NULL, 0444);
99MODULE_PARM_DESC(port_tc, "Tone control (TEA6330T - i2c bus) port # for InterWave driver.");
100#endif
101module_param_array(irq, int, NULL, 0444);
102MODULE_PARM_DESC(irq, "IRQ # for InterWave driver.");
103module_param_array(dma1, int, NULL, 0444);
104MODULE_PARM_DESC(dma1, "DMA1 # for InterWave driver.");
105module_param_array(dma2, int, NULL, 0444);
106MODULE_PARM_DESC(dma2, "DMA2 # for InterWave driver.");
107module_param_array(joystick_dac, int, NULL, 0444);
108MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for InterWave driver.");
109module_param_array(midi, int, NULL, 0444);
110MODULE_PARM_DESC(midi, "MIDI UART enable for InterWave driver.");
111module_param_array(pcm_channels, int, NULL, 0444);
112MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for InterWave driver.");
113module_param_array(effect, int, NULL, 0444);
114MODULE_PARM_DESC(effect, "Effects enable for InterWave driver.");
115
116struct snd_interwave {
117 int irq;
118 struct snd_card *card;
119 struct snd_gus_card *gus;
120 struct snd_wss *wss;
121#ifdef SNDRV_STB
122 struct resource *i2c_res;
123#endif
124 unsigned short gus_status_reg;
125 unsigned short pcm_status_reg;
126#ifdef CONFIG_PNP
127 struct pnp_dev *dev;
128#ifdef SNDRV_STB
129 struct pnp_dev *devtc;
130#endif
131#endif
132};
133
134
135#ifdef CONFIG_PNP
136static int isa_registered;
137static int pnp_registered;
138
139static struct pnp_card_device_id snd_interwave_pnpids[] = {
140#ifndef SNDRV_STB
141 /* Gravis UltraSound Plug & Play */
142 { .id = "GRV0001", .devs = { { .id = "GRV0000" } } },
143 /* STB SoundRage32 */
144 { .id = "STB011a", .devs = { { .id = "STB0010" } } },
145 /* MED3210 */
146 { .id = "DXP3201", .devs = { { .id = "DXP0010" } } },
147 /* Dynasonic Pro */
148 /* This device also have CDC1117:DynaSonix Pro Audio Effects Processor */
149 { .id = "CDC1111", .devs = { { .id = "CDC1112" } } },
150 /* Panasonic PCA761AW Audio Card */
151 { .id = "ADV55ff", .devs = { { .id = "ADV0010" } } },
152 /* InterWave STB without TEA6330T */
153 { .id = "ADV550a", .devs = { { .id = "ADV0010" } } },
154#else
155 /* InterWave STB with TEA6330T */
156 { .id = "ADV550a", .devs = { { .id = "ADV0010" }, { .id = "ADV0015" } } },
157#endif
158 { .id = "" }
159};
160
161MODULE_DEVICE_TABLE(pnp_card, snd_interwave_pnpids);
162
163#endif /* CONFIG_PNP */
164
165
166#ifdef SNDRV_STB
167static void snd_interwave_i2c_setlines(struct snd_i2c_bus *bus, int ctrl, int data)
168{
169 unsigned long port = bus->private_value;
170
171#if 0
172 printk(KERN_DEBUG "i2c_setlines - 0x%lx <- %i,%i\n", port, ctrl, data);
173#endif
174 outb((data << 1) | ctrl, port);
175 udelay(10);
176}
177
178static int snd_interwave_i2c_getclockline(struct snd_i2c_bus *bus)
179{
180 unsigned long port = bus->private_value;
181 unsigned char res;
182
183 res = inb(port) & 1;
184#if 0
185 printk(KERN_DEBUG "i2c_getclockline - 0x%lx -> %i\n", port, res);
186#endif
187 return res;
188}
189
190static int snd_interwave_i2c_getdataline(struct snd_i2c_bus *bus, int ack)
191{
192 unsigned long port = bus->private_value;
193 unsigned char res;
194
195 if (ack)
196 udelay(10);
197 res = (inb(port) & 2) >> 1;
198#if 0
199 printk(KERN_DEBUG "i2c_getdataline - 0x%lx -> %i\n", port, res);
200#endif
201 return res;
202}
203
204static struct snd_i2c_bit_ops snd_interwave_i2c_bit_ops = {
205 .setlines = snd_interwave_i2c_setlines,
206 .getclock = snd_interwave_i2c_getclockline,
207 .getdata = snd_interwave_i2c_getdataline,
208};
209
210static int __devinit snd_interwave_detect_stb(struct snd_interwave *iwcard,
211 struct snd_gus_card * gus, int dev,
212 struct snd_i2c_bus **rbus)
213{
214 unsigned long port;
215 struct snd_i2c_bus *bus;
216 struct snd_card *card = iwcard->card;
217 char name[32];
218 int err;
219
220 *rbus = NULL;
221 port = port_tc[dev];
222 if (port == SNDRV_AUTO_PORT) {
223 port = 0x350;
224 if (gus->gf1.port == 0x250) {
225 port = 0x360;
226 }
227 while (port <= 0x380) {
228 if ((iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)")) != NULL)
229 break;
230 port += 0x10;
231 }
232 } else {
233 iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)");
234 }
235 if (iwcard->i2c_res == NULL) {
236 snd_printk(KERN_ERR "interwave: can't grab i2c bus port\n");
237 return -ENODEV;
238 }
239
240 sprintf(name, "InterWave-%i", card->number);
241 if ((err = snd_i2c_bus_create(card, name, NULL, &bus)) < 0)
242 return err;
243 bus->private_value = port;
244 bus->hw_ops.bit = &snd_interwave_i2c_bit_ops;
245 if ((err = snd_tea6330t_detect(bus, 0)) < 0)
246 return err;
247 *rbus = bus;
248 return 0;
249}
250#endif
251
252static int __devinit snd_interwave_detect(struct snd_interwave *iwcard,
253 struct snd_gus_card * gus,
254 int dev
255#ifdef SNDRV_STB
256 , struct snd_i2c_bus **rbus
257#endif
258 )
259{
260 unsigned long flags;
261 unsigned char rev1, rev2;
262 int d;
263
264 snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */
265 if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
266 snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
267 return -ENODEV;
268 }
269 udelay(160);
270 snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* release reset */
271 udelay(160);
272 if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
273 snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
274 return -ENODEV;
275 }
276 spin_lock_irqsave(&gus->reg_lock, flags);
277 rev1 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
278 snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, ~rev1);
279 rev2 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
280 snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, rev1);
281 spin_unlock_irqrestore(&gus->reg_lock, flags);
282 snd_printdd("[0x%lx] InterWave check - rev1=0x%x, rev2=0x%x\n", gus->gf1.port, rev1, rev2);
283 if ((rev1 & 0xf0) == (rev2 & 0xf0) &&
284 (rev1 & 0x0f) != (rev2 & 0x0f)) {
285 snd_printdd("[0x%lx] InterWave check - passed\n", gus->gf1.port);
286 gus->interwave = 1;
287 strcpy(gus->card->shortname, "AMD InterWave");
288 gus->revision = rev1 >> 4;
289#ifndef SNDRV_STB
290 return 0; /* ok.. We have an InterWave board */
291#else
292 return snd_interwave_detect_stb(iwcard, gus, dev, rbus);
293#endif
294 }
295 snd_printdd("[0x%lx] InterWave check - failed\n", gus->gf1.port);
296 return -ENODEV;
297}
298
299static irqreturn_t snd_interwave_interrupt(int irq, void *dev_id)
300{
301 struct snd_interwave *iwcard = dev_id;
302 int loop, max = 5;
303 int handled = 0;
304
305 do {
306 loop = 0;
307 if (inb(iwcard->gus_status_reg)) {
308 handled = 1;
309 snd_gus_interrupt(irq, iwcard->gus);
310 loop++;
311 }
312 if (inb(iwcard->pcm_status_reg) & 0x01) { /* IRQ bit is set? */
313 handled = 1;
314 snd_wss_interrupt(irq, iwcard->wss);
315 loop++;
316 }
317 } while (loop && --max > 0);
318 return IRQ_RETVAL(handled);
319}
320
321static void __devinit snd_interwave_reset(struct snd_gus_card * gus)
322{
323 snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x00);
324 udelay(160);
325 snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x01);
326 udelay(160);
327}
328
329static void __devinit snd_interwave_bank_sizes(struct snd_gus_card * gus, int *sizes)
330{
331 unsigned int idx;
332 unsigned int local;
333 unsigned char d;
334
335 for (idx = 0; idx < 4; idx++) {
336 sizes[idx] = 0;
337 d = 0x55;
338 for (local = idx << 22;
339 local < (idx << 22) + 0x400000;
340 local += 0x40000, d++) {
341 snd_gf1_poke(gus, local, d);
342 snd_gf1_poke(gus, local + 1, d + 1);
343#if 0
344 printk(KERN_DEBUG "d = 0x%x, local = 0x%x, "
345 "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(KERN_DEBUG "sizes: %i %i %i %i\n",
360 sizes[0], sizes[1], sizes[2], sizes[3]);
361#endif
362}
363
364struct 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
380static 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(KERN_DEBUG "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(KERN_DEBUG "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
479static 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
501static struct snd_kcontrol_new snd_interwave_controls[] = {
502WSS_DOUBLE("Master Playback Switch", 0,
503 CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 7, 7, 1, 1),
504WSS_DOUBLE("Master Playback Volume", 0,
505 CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 0, 0, 31, 1),
506WSS_DOUBLE("Mic Playback Switch", 0,
507 CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 7, 7, 1, 1),
508WSS_DOUBLE("Mic Playback Volume", 0,
509 CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 0, 0, 31, 1)
510};
511
512static int __devinit snd_interwave_mixer(struct snd_wss *chip)
513{
514 struct snd_card *card = chip->card;
515 struct snd_ctl_elem_id id1, id2;
516 unsigned int idx;
517 int err;
518
519 memset(&id1, 0, sizeof(id1));
520 memset(&id2, 0, sizeof(id2));
521 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
522#if 0
523 /* remove mono microphone controls */
524 strcpy(id1.name, "Mic Playback Switch");
525 if ((err = snd_ctl_remove_id(card, &id1)) < 0)
526 return err;
527 strcpy(id1.name, "Mic Playback Volume");
528 if ((err = snd_ctl_remove_id(card, &id1)) < 0)
529 return err;
530#endif
531 /* add new master and mic controls */
532 for (idx = 0; idx < ARRAY_SIZE(snd_interwave_controls); idx++)
533 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_interwave_controls[idx], chip))) < 0)
534 return err;
535 snd_wss_out(chip, CS4231_LINE_LEFT_OUTPUT, 0x9f);
536 snd_wss_out(chip, CS4231_LINE_RIGHT_OUTPUT, 0x9f);
537 snd_wss_out(chip, CS4231_LEFT_MIC_INPUT, 0x9f);
538 snd_wss_out(chip, CS4231_RIGHT_MIC_INPUT, 0x9f);
539 /* reassign AUXA to SYNTHESIZER */
540 strcpy(id1.name, "Aux Playback Switch");
541 strcpy(id2.name, "Synth Playback Switch");
542 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
543 return err;
544 strcpy(id1.name, "Aux Playback Volume");
545 strcpy(id2.name, "Synth Playback Volume");
546 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
547 return err;
548 /* reassign AUXB to CD */
549 strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
550 strcpy(id2.name, "CD Playback Switch");
551 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
552 return err;
553 strcpy(id1.name, "Aux Playback Volume");
554 strcpy(id2.name, "CD Playback Volume");
555 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
556 return err;
557 return 0;
558}
559
560#ifdef CONFIG_PNP
561
562static int __devinit snd_interwave_pnp(int dev, struct snd_interwave *iwcard,
563 struct pnp_card_link *card,
564 const struct pnp_card_device_id *id)
565{
566 struct pnp_dev *pdev;
567 int err;
568
569 iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
570 if (iwcard->dev == NULL)
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 return -EBUSY;
577#endif
578 /* Synth & Codec initialization */
579 pdev = iwcard->dev;
580
581 err = pnp_activate_dev(pdev);
582 if (err < 0) {
583 snd_printk(KERN_ERR "InterWave PnP configure failure (out of resources?)\n");
584 return err;
585 }
586 if (pnp_port_start(pdev, 0) + 0x100 != pnp_port_start(pdev, 1) ||
587 pnp_port_start(pdev, 0) + 0x10c != pnp_port_start(pdev, 2)) {
588 snd_printk(KERN_ERR "PnP configure failure (wrong ports)\n");
589 return -ENOENT;
590 }
591 port[dev] = pnp_port_start(pdev, 0);
592 dma1[dev] = pnp_dma(pdev, 0);
593 if (dma2[dev] >= 0)
594 dma2[dev] = pnp_dma(pdev, 1);
595 irq[dev] = pnp_irq(pdev, 0);
596 snd_printdd("isapnp IW: sb port=0x%llx, gf1 port=0x%llx, codec port=0x%llx\n",
597 (unsigned long long)pnp_port_start(pdev, 0),
598 (unsigned long long)pnp_port_start(pdev, 1),
599 (unsigned long long)pnp_port_start(pdev, 2));
600 snd_printdd("isapnp IW: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);
601#ifdef SNDRV_STB
602 /* Tone Control initialization */
603 pdev = iwcard->devtc;
604
605 err = pnp_activate_dev(pdev);
606 if (err < 0) {
607 snd_printk(KERN_ERR "InterWave ToneControl PnP configure failure (out of resources?)\n");
608 return err;
609 }
610 port_tc[dev] = pnp_port_start(pdev, 0);
611 snd_printdd("isapnp IW: tone control port=0x%lx\n", port_tc[dev]);
612#endif
613 return 0;
614}
615#endif /* CONFIG_PNP */
616
617static void snd_interwave_free(struct snd_card *card)
618{
619 struct snd_interwave *iwcard = card->private_data;
620
621 if (iwcard == NULL)
622 return;
623#ifdef SNDRV_STB
624 release_and_free_resource(iwcard->i2c_res);
625#endif
626 if (iwcard->irq >= 0)
627 free_irq(iwcard->irq, (void *)iwcard);
628}
629
630static int snd_interwave_card_new(int dev, struct snd_card **cardp)
631{
632 struct snd_card *card;
633 struct snd_interwave *iwcard;
634 int err;
635
636 err = snd_card_create(index[dev], id[dev], THIS_MODULE,
637 sizeof(struct snd_interwave), &card);
638 if (err < 0)
639 return err;
640 iwcard = card->private_data;
641 iwcard->card = card;
642 iwcard->irq = -1;
643 card->private_free = snd_interwave_free;
644 *cardp = card;
645 return 0;
646}
647
648static int __devinit snd_interwave_probe(struct snd_card *card, int dev)
649{
650 int xirq, xdma1, xdma2;
651 struct snd_interwave *iwcard = card->private_data;
652 struct snd_wss *wss;
653 struct snd_gus_card *gus;
654#ifdef SNDRV_STB
655 struct snd_i2c_bus *i2c_bus;
656#endif
657 struct snd_pcm *pcm;
658 char *str;
659 int err;
660
661 xirq = irq[dev];
662 xdma1 = dma1[dev];
663 xdma2 = dma2[dev];
664
665 if ((err = snd_gus_create(card,
666 port[dev],
667 -xirq, xdma1, xdma2,
668 0, 32,
669 pcm_channels[dev], effect[dev], &gus)) < 0)
670 return err;
671
672 if ((err = snd_interwave_detect(iwcard, gus, dev
673#ifdef SNDRV_STB
674 , &i2c_bus
675#endif
676 )) < 0)
677 return err;
678
679 iwcard->gus_status_reg = gus->gf1.reg_irqstat;
680 iwcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
681
682 snd_interwave_init(dev, gus);
683 snd_interwave_detect_memory(gus);
684 if ((err = snd_gus_initialize(gus)) < 0)
685 return err;
686
687 if (request_irq(xirq, snd_interwave_interrupt, IRQF_DISABLED,
688 "InterWave", iwcard)) {
689 snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
690 return -EBUSY;
691 }
692 iwcard->irq = xirq;
693
694 err = snd_wss_create(card,
695 gus->gf1.port + 0x10c, -1, xirq,
696 xdma2 < 0 ? xdma1 : xdma2, xdma1,
697 WSS_HW_INTERWAVE,
698 WSS_HWSHARE_IRQ |
699 WSS_HWSHARE_DMA1 |
700 WSS_HWSHARE_DMA2,
701 &wss);
702 if (err < 0)
703 return err;
704
705 err = snd_wss_pcm(wss, 0, &pcm);
706 if (err < 0)
707 return err;
708
709 sprintf(pcm->name + strlen(pcm->name), " rev %c", gus->revision + 'A');
710 strcat(pcm->name, " (codec)");
711
712 err = snd_wss_timer(wss, 2, NULL);
713 if (err < 0)
714 return err;
715
716 err = snd_wss_mixer(wss);
717 if (err < 0)
718 return err;
719
720 if (pcm_channels[dev] > 0) {
721 err = snd_gf1_pcm_new(gus, 1, 1, NULL);
722 if (err < 0)
723 return err;
724 }
725 err = snd_interwave_mixer(wss);
726 if (err < 0)
727 return err;
728
729#ifdef SNDRV_STB
730 {
731 struct snd_ctl_elem_id id1, id2;
732 memset(&id1, 0, sizeof(id1));
733 memset(&id2, 0, sizeof(id2));
734 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
735 strcpy(id1.name, "Master Playback Switch");
736 strcpy(id2.name, id1.name);
737 id2.index = 1;
738 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
739 return err;
740 strcpy(id1.name, "Master Playback Volume");
741 strcpy(id2.name, id1.name);
742 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
743 return err;
744 if ((err = snd_tea6330t_update_mixer(card, i2c_bus, 0, 1)) < 0)
745 return err;
746 }
747#endif
748
749 gus->uart_enable = midi[dev];
750 if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0)
751 return err;
752
753#ifndef SNDRV_STB
754 str = "AMD InterWave";
755 if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
756 str = "Dynasonic 3-D";
757#else
758 str = "InterWave STB";
759#endif
760 strcpy(card->driver, str);
761 strcpy(card->shortname, str);
762 sprintf(card->longname, "%s at 0x%lx, irq %i, dma %d",
763 str,
764 gus->gf1.port,
765 xirq,
766 xdma1);
767 if (xdma2 >= 0)
768 sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
769
770 err = snd_card_register(card);
771 if (err < 0)
772 return err;
773
774 iwcard->wss = wss;
775 iwcard->gus = gus;
776 return 0;
777}
778
779static int __devinit snd_interwave_isa_probe1(int dev, struct device *devptr)
780{
781 struct snd_card *card;
782 int err;
783
784 err = snd_interwave_card_new(dev, &card);
785 if (err < 0)
786 return err;
787
788 snd_card_set_dev(card, devptr);
789 if ((err = snd_interwave_probe(card, dev)) < 0) {
790 snd_card_free(card);
791 return err;
792 }
793 dev_set_drvdata(devptr, card);
794 return 0;
795}
796
797static int __devinit snd_interwave_isa_match(struct device *pdev,
798 unsigned int dev)
799{
800 if (!enable[dev])
801 return 0;
802#ifdef CONFIG_PNP
803 if (isapnp[dev])
804 return 0;
805#endif
806 return 1;
807}
808
809static int __devinit snd_interwave_isa_probe(struct device *pdev,
810 unsigned int dev)
811{
812 int err;
813 static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
814 static int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1};
815
816 if (irq[dev] == SNDRV_AUTO_IRQ) {
817 if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) {
818 snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
819 return -EBUSY;
820 }
821 }
822 if (dma1[dev] == SNDRV_AUTO_DMA) {
823 if ((dma1[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
824 snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");
825 return -EBUSY;
826 }
827 }
828 if (dma2[dev] == SNDRV_AUTO_DMA) {
829 if ((dma2[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
830 snd_printk(KERN_ERR PFX "unable to find a free DMA2\n");
831 return -EBUSY;
832 }
833 }
834
835 if (port[dev] != SNDRV_AUTO_PORT)
836 return snd_interwave_isa_probe1(dev, pdev);
837 else {
838 static long possible_ports[] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260};
839 int i;
840 for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
841 port[dev] = possible_ports[i];
842 err = snd_interwave_isa_probe1(dev, pdev);
843 if (! err)
844 return 0;
845 }
846 return err;
847 }
848}
849
850static int __devexit snd_interwave_isa_remove(struct device *devptr, unsigned int dev)
851{
852 snd_card_free(dev_get_drvdata(devptr));
853 dev_set_drvdata(devptr, NULL);
854 return 0;
855}
856
857static struct isa_driver snd_interwave_driver = {
858 .match = snd_interwave_isa_match,
859 .probe = snd_interwave_isa_probe,
860 .remove = __devexit_p(snd_interwave_isa_remove),
861 /* FIXME: suspend,resume */
862 .driver = {
863 .name = INTERWAVE_DRIVER
864 },
865};
866
867#ifdef CONFIG_PNP
868static int __devinit snd_interwave_pnp_detect(struct pnp_card_link *pcard,
869 const struct pnp_card_device_id *pid)
870{
871 static int dev;
872 struct snd_card *card;
873 int res;
874
875 for ( ; dev < SNDRV_CARDS; dev++) {
876 if (enable[dev] && isapnp[dev])
877 break;
878 }
879 if (dev >= SNDRV_CARDS)
880 return -ENODEV;
881
882 res = snd_interwave_card_new(dev, &card);
883 if (res < 0)
884 return res;
885
886 if ((res = snd_interwave_pnp(dev, card->private_data, pcard, pid)) < 0) {
887 snd_card_free(card);
888 return res;
889 }
890 snd_card_set_dev(card, &pcard->card->dev);
891 if ((res = snd_interwave_probe(card, dev)) < 0) {
892 snd_card_free(card);
893 return res;
894 }
895 pnp_set_card_drvdata(pcard, card);
896 dev++;
897 return 0;
898}
899
900static void __devexit snd_interwave_pnp_remove(struct pnp_card_link * pcard)
901{
902 snd_card_free(pnp_get_card_drvdata(pcard));
903 pnp_set_card_drvdata(pcard, NULL);
904}
905
906static struct pnp_card_driver interwave_pnpc_driver = {
907 .flags = PNP_DRIVER_RES_DISABLE,
908 .name = INTERWAVE_PNP_DRIVER,
909 .id_table = snd_interwave_pnpids,
910 .probe = snd_interwave_pnp_detect,
911 .remove = __devexit_p(snd_interwave_pnp_remove),
912 /* FIXME: suspend,resume */
913};
914
915#endif /* CONFIG_PNP */
916
917static int __init alsa_card_interwave_init(void)
918{
919 int err;
920
921 err = isa_register_driver(&snd_interwave_driver, SNDRV_CARDS);
922#ifdef CONFIG_PNP
923 if (!err)
924 isa_registered = 1;
925
926 err = pnp_register_card_driver(&interwave_pnpc_driver);
927 if (!err)
928 pnp_registered = 1;
929
930 if (isa_registered)
931 err = 0;
932#endif
933 return err;
934}
935
936static void __exit alsa_card_interwave_exit(void)
937{
938#ifdef CONFIG_PNP
939 if (pnp_registered)
940 pnp_unregister_card_driver(&interwave_pnpc_driver);
941 if (isa_registered)
942#endif
943 isa_unregister_driver(&snd_interwave_driver);
944}
945
946module_init(alsa_card_interwave_init)
947module_exit(alsa_card_interwave_exit)
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Driver for AMD InterWave soundcard
4 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
5 *
6 * 1999/07/22 Erik Inge Bolso <knan@mo.himolde.no>
7 * * mixer group handlers
8 */
9
10#include <linux/init.h>
11#include <linux/err.h>
12#include <linux/isa.h>
13#include <linux/delay.h>
14#include <linux/pnp.h>
15#include <linux/module.h>
16#include <asm/dma.h>
17#include <sound/core.h>
18#include <sound/gus.h>
19#include <sound/wss.h>
20#ifdef SNDRV_STB
21#include <sound/tea6330t.h>
22#endif
23#define SNDRV_LEGACY_FIND_FREE_IRQ
24#define SNDRV_LEGACY_FIND_FREE_DMA
25#include <sound/initval.h>
26
27MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
28MODULE_LICENSE("GPL");
29#ifndef SNDRV_STB
30MODULE_DESCRIPTION("AMD InterWave");
31#else
32MODULE_DESCRIPTION("AMD InterWave STB with TEA6330T");
33#endif
34
35static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
36static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
37static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
38#ifdef CONFIG_PNP
39static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
40#endif
41static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x210,0x220,0x230,0x240,0x250,0x260 */
42#ifdef SNDRV_STB
43static long port_tc[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x350,0x360,0x370,0x380 */
44#endif
45static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 2,3,5,9,11,12,15 */
46static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
47static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
48static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
49 /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */
50static int midi[SNDRV_CARDS];
51static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
52static int effect[SNDRV_CARDS];
53
54#ifdef SNDRV_STB
55#define INTERWAVE_DRIVER "snd_interwave_stb"
56#define INTERWAVE_PNP_DRIVER "interwave-stb"
57#else
58#define INTERWAVE_DRIVER "snd_interwave"
59#define INTERWAVE_PNP_DRIVER "interwave"
60#endif
61
62module_param_array(index, int, NULL, 0444);
63MODULE_PARM_DESC(index, "Index value for InterWave soundcard.");
64module_param_array(id, charp, NULL, 0444);
65MODULE_PARM_DESC(id, "ID string for InterWave soundcard.");
66module_param_array(enable, bool, NULL, 0444);
67MODULE_PARM_DESC(enable, "Enable InterWave soundcard.");
68#ifdef CONFIG_PNP
69module_param_array(isapnp, bool, NULL, 0444);
70MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
71#endif
72module_param_hw_array(port, long, ioport, NULL, 0444);
73MODULE_PARM_DESC(port, "Port # for InterWave driver.");
74#ifdef SNDRV_STB
75module_param_hw_array(port_tc, long, ioport, NULL, 0444);
76MODULE_PARM_DESC(port_tc, "Tone control (TEA6330T - i2c bus) port # for InterWave driver.");
77#endif
78module_param_hw_array(irq, int, irq, NULL, 0444);
79MODULE_PARM_DESC(irq, "IRQ # for InterWave driver.");
80module_param_hw_array(dma1, int, dma, NULL, 0444);
81MODULE_PARM_DESC(dma1, "DMA1 # for InterWave driver.");
82module_param_hw_array(dma2, int, dma, NULL, 0444);
83MODULE_PARM_DESC(dma2, "DMA2 # for InterWave driver.");
84module_param_array(joystick_dac, int, NULL, 0444);
85MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for InterWave driver.");
86module_param_array(midi, int, NULL, 0444);
87MODULE_PARM_DESC(midi, "MIDI UART enable for InterWave driver.");
88module_param_array(pcm_channels, int, NULL, 0444);
89MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for InterWave driver.");
90module_param_array(effect, int, NULL, 0444);
91MODULE_PARM_DESC(effect, "Effects enable for InterWave driver.");
92
93struct snd_interwave {
94 int irq;
95 struct snd_card *card;
96 struct snd_gus_card *gus;
97 struct snd_wss *wss;
98#ifdef SNDRV_STB
99 struct resource *i2c_res;
100#endif
101 unsigned short gus_status_reg;
102 unsigned short pcm_status_reg;
103#ifdef CONFIG_PNP
104 struct pnp_dev *dev;
105#ifdef SNDRV_STB
106 struct pnp_dev *devtc;
107#endif
108#endif
109};
110
111
112#ifdef CONFIG_PNP
113static int isa_registered;
114static int pnp_registered;
115
116static const struct pnp_card_device_id snd_interwave_pnpids[] = {
117#ifndef SNDRV_STB
118 /* Gravis UltraSound Plug & Play */
119 { .id = "GRV0001", .devs = { { .id = "GRV0000" } } },
120 /* STB SoundRage32 */
121 { .id = "STB011a", .devs = { { .id = "STB0010" } } },
122 /* MED3210 */
123 { .id = "DXP3201", .devs = { { .id = "DXP0010" } } },
124 /* Dynasonic Pro */
125 /* This device also have CDC1117:DynaSonix Pro Audio Effects Processor */
126 { .id = "CDC1111", .devs = { { .id = "CDC1112" } } },
127 /* Panasonic PCA761AW Audio Card */
128 { .id = "ADV55ff", .devs = { { .id = "ADV0010" } } },
129 /* InterWave STB without TEA6330T */
130 { .id = "ADV550a", .devs = { { .id = "ADV0010" } } },
131#else
132 /* InterWave STB with TEA6330T */
133 { .id = "ADV550a", .devs = { { .id = "ADV0010" }, { .id = "ADV0015" } } },
134#endif
135 { .id = "" }
136};
137
138MODULE_DEVICE_TABLE(pnp_card, snd_interwave_pnpids);
139
140#endif /* CONFIG_PNP */
141
142
143#ifdef SNDRV_STB
144static void snd_interwave_i2c_setlines(struct snd_i2c_bus *bus, int ctrl, int data)
145{
146 unsigned long port = bus->private_value;
147
148#if 0
149 dev_dbg(bus->card->dev, "i2c_setlines - 0x%lx <- %i,%i\n", port, ctrl, data);
150#endif
151 outb((data << 1) | ctrl, port);
152 udelay(10);
153}
154
155static int snd_interwave_i2c_getclockline(struct snd_i2c_bus *bus)
156{
157 unsigned long port = bus->private_value;
158 unsigned char res;
159
160 res = inb(port) & 1;
161#if 0
162 dev_dbg(bus->card->dev, "i2c_getclockline - 0x%lx -> %i\n", port, res);
163#endif
164 return res;
165}
166
167static int snd_interwave_i2c_getdataline(struct snd_i2c_bus *bus, int ack)
168{
169 unsigned long port = bus->private_value;
170 unsigned char res;
171
172 if (ack)
173 udelay(10);
174 res = (inb(port) & 2) >> 1;
175#if 0
176 dev_dbg(bus->card->dev, "i2c_getdataline - 0x%lx -> %i\n", port, res);
177#endif
178 return res;
179}
180
181static struct snd_i2c_bit_ops snd_interwave_i2c_bit_ops = {
182 .setlines = snd_interwave_i2c_setlines,
183 .getclock = snd_interwave_i2c_getclockline,
184 .getdata = snd_interwave_i2c_getdataline,
185};
186
187static int snd_interwave_detect_stb(struct snd_interwave *iwcard,
188 struct snd_gus_card *gus, int dev,
189 struct snd_i2c_bus **rbus)
190{
191 unsigned long port;
192 struct snd_i2c_bus *bus;
193 struct snd_card *card = iwcard->card;
194 char name[32];
195 int err;
196
197 *rbus = NULL;
198 port = port_tc[dev];
199 if (port == SNDRV_AUTO_PORT) {
200 port = 0x350;
201 if (gus->gf1.port == 0x250) {
202 port = 0x360;
203 }
204 while (port <= 0x380) {
205 iwcard->i2c_res = devm_request_region(card->dev, port, 1,
206 "InterWave (I2C bus)");
207 if (iwcard->i2c_res)
208 break;
209 port += 0x10;
210 }
211 } else {
212 iwcard->i2c_res = devm_request_region(card->dev, port, 1,
213 "InterWave (I2C bus)");
214 }
215 if (iwcard->i2c_res == NULL) {
216 dev_err(card->dev, "interwave: can't grab i2c bus port\n");
217 return -ENODEV;
218 }
219
220 sprintf(name, "InterWave-%i", card->number);
221 err = snd_i2c_bus_create(card, name, NULL, &bus);
222 if (err < 0)
223 return err;
224 bus->private_value = port;
225 bus->hw_ops.bit = &snd_interwave_i2c_bit_ops;
226 err = snd_tea6330t_detect(bus, 0);
227 if (err < 0)
228 return err;
229 *rbus = bus;
230 return 0;
231}
232#endif
233
234static int snd_interwave_detect(struct snd_interwave *iwcard,
235 struct snd_gus_card *gus,
236 int dev
237#ifdef SNDRV_STB
238 , struct snd_i2c_bus **rbus
239#endif
240 )
241{
242 unsigned long flags;
243 unsigned char rev1, rev2;
244 int d;
245
246 snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */
247 d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET);
248 if ((d & 0x07) != 0) {
249 dev_dbg(gus->card->dev, "[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
250 return -ENODEV;
251 }
252 udelay(160);
253 snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* release reset */
254 udelay(160);
255 d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET);
256 if ((d & 0x07) != 1) {
257 dev_dbg(gus->card->dev, "[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
258 return -ENODEV;
259 }
260 spin_lock_irqsave(&gus->reg_lock, flags);
261 rev1 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
262 snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, ~rev1);
263 rev2 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
264 snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, rev1);
265 spin_unlock_irqrestore(&gus->reg_lock, flags);
266 dev_dbg(gus->card->dev,
267 "[0x%lx] InterWave check - rev1=0x%x, rev2=0x%x\n",
268 gus->gf1.port, rev1, rev2);
269 if ((rev1 & 0xf0) == (rev2 & 0xf0) &&
270 (rev1 & 0x0f) != (rev2 & 0x0f)) {
271 dev_dbg(gus->card->dev,
272 "[0x%lx] InterWave check - passed\n", gus->gf1.port);
273 gus->interwave = 1;
274 strcpy(gus->card->shortname, "AMD InterWave");
275 gus->revision = rev1 >> 4;
276#ifndef SNDRV_STB
277 return 0; /* ok.. We have an InterWave board */
278#else
279 return snd_interwave_detect_stb(iwcard, gus, dev, rbus);
280#endif
281 }
282 dev_dbg(gus->card->dev, "[0x%lx] InterWave check - failed\n", gus->gf1.port);
283 return -ENODEV;
284}
285
286static irqreturn_t snd_interwave_interrupt(int irq, void *dev_id)
287{
288 struct snd_interwave *iwcard = dev_id;
289 int loop, max = 5;
290 int handled = 0;
291
292 do {
293 loop = 0;
294 if (inb(iwcard->gus_status_reg)) {
295 handled = 1;
296 snd_gus_interrupt(irq, iwcard->gus);
297 loop++;
298 }
299 if (inb(iwcard->pcm_status_reg) & 0x01) { /* IRQ bit is set? */
300 handled = 1;
301 snd_wss_interrupt(irq, iwcard->wss);
302 loop++;
303 }
304 } while (loop && --max > 0);
305 return IRQ_RETVAL(handled);
306}
307
308static void snd_interwave_reset(struct snd_gus_card *gus)
309{
310 snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x00);
311 udelay(160);
312 snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x01);
313 udelay(160);
314}
315
316static void snd_interwave_bank_sizes(struct snd_gus_card *gus, int *sizes)
317{
318 unsigned int idx;
319 unsigned int local;
320 unsigned char d;
321
322 for (idx = 0; idx < 4; idx++) {
323 sizes[idx] = 0;
324 d = 0x55;
325 for (local = idx << 22;
326 local < (idx << 22) + 0x400000;
327 local += 0x40000, d++) {
328 snd_gf1_poke(gus, local, d);
329 snd_gf1_poke(gus, local + 1, d + 1);
330#if 0
331 dev_dbg(gus->card->dev, "d = 0x%x, local = 0x%x, "
332 "local + 1 = 0x%x, idx << 22 = 0x%x\n",
333 d,
334 snd_gf1_peek(gus, local),
335 snd_gf1_peek(gus, local + 1),
336 snd_gf1_peek(gus, idx << 22));
337#endif
338 if (snd_gf1_peek(gus, local) != d ||
339 snd_gf1_peek(gus, local + 1) != d + 1 ||
340 snd_gf1_peek(gus, idx << 22) != 0x55)
341 break;
342 sizes[idx]++;
343 }
344 }
345#if 0
346 dev_dbg(gus->card->dev, "sizes: %i %i %i %i\n",
347 sizes[0], sizes[1], sizes[2], sizes[3]);
348#endif
349}
350
351struct rom_hdr {
352 /* 000 */ unsigned char iwave[8];
353 /* 008 */ unsigned char rom_hdr_revision;
354 /* 009 */ unsigned char series_number;
355 /* 010 */ unsigned char series_name[16];
356 /* 026 */ unsigned char date[10];
357 /* 036 */ unsigned short vendor_revision_major;
358 /* 038 */ unsigned short vendor_revision_minor;
359 /* 040 */ unsigned int rom_size;
360 /* 044 */ unsigned char copyright[128];
361 /* 172 */ unsigned char vendor_name[64];
362 /* 236 */ unsigned char rom_description[128];
363 /* 364 */ unsigned char pad[147];
364 /* 511 */ unsigned char csum;
365};
366
367static void snd_interwave_detect_memory(struct snd_gus_card *gus)
368{
369 static const unsigned int lmc[13] =
370 {
371 0x00000001, 0x00000101, 0x01010101, 0x00000401,
372 0x04040401, 0x00040101, 0x04040101, 0x00000004,
373 0x00000404, 0x04040404, 0x00000010, 0x00001010,
374 0x10101010
375 };
376
377 int bank_pos, pages;
378 unsigned int i, lmct;
379 int psizes[4];
380 unsigned char iwave[8];
381 unsigned char csum;
382
383 snd_interwave_reset(gus);
384 snd_gf1_write8(gus, SNDRV_GF1_GB_GLOBAL_MODE, snd_gf1_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE) | 0x01); /* enhanced mode */
385 snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01); /* DRAM I/O cycles selected */
386 snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff10) | 0x004c);
387 /* ok.. simple test of memory size */
388 pages = 0;
389 snd_gf1_poke(gus, 0, 0x55);
390 snd_gf1_poke(gus, 1, 0xaa);
391#if 1
392 if (snd_gf1_peek(gus, 0) == 0x55 && snd_gf1_peek(gus, 1) == 0xaa)
393#else
394 if (0) /* ok.. for testing of 0k RAM */
395#endif
396 {
397 snd_interwave_bank_sizes(gus, psizes);
398 lmct = (psizes[3] << 24) | (psizes[2] << 16) |
399 (psizes[1] << 8) | psizes[0];
400#if 0
401 dev_dbg(gus->card->dev, "lmct = 0x%08x\n", lmct);
402#endif
403 for (i = 0; i < ARRAY_SIZE(lmc); i++)
404 if (lmct == lmc[i]) {
405#if 0
406 dev_dbg(gus->card->dev, "found !!! %i\n", i);
407#endif
408 snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | i);
409 snd_interwave_bank_sizes(gus, psizes);
410 break;
411 }
412 if (i >= ARRAY_SIZE(lmc) && !gus->gf1.enh_mode)
413 snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | 2);
414 for (i = 0; i < 4; i++) {
415 gus->gf1.mem_alloc.banks_8[i].address =
416 gus->gf1.mem_alloc.banks_16[i].address = i << 22;
417 gus->gf1.mem_alloc.banks_8[i].size =
418 gus->gf1.mem_alloc.banks_16[i].size = psizes[i] << 18;
419 pages += psizes[i];
420 }
421 }
422 pages <<= 18;
423 gus->gf1.memory = pages;
424
425 snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x03); /* select ROM */
426 snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff1f) | (4 << 5));
427 gus->gf1.rom_banks = 0;
428 gus->gf1.rom_memory = 0;
429 for (bank_pos = 0; bank_pos < 16L * 1024L * 1024L; bank_pos += 4L * 1024L * 1024L) {
430 for (i = 0; i < 8; ++i)
431 iwave[i] = snd_gf1_peek(gus, bank_pos + i);
432 if (strncmp(iwave, "INTRWAVE", 8))
433 continue; /* first check */
434 csum = 0;
435 for (i = 0; i < sizeof(struct rom_hdr); i++)
436 csum += snd_gf1_peek(gus, bank_pos + i);
437 if (csum != 0)
438 continue; /* not valid rom */
439 gus->gf1.rom_banks++;
440 gus->gf1.rom_present |= 1 << (bank_pos >> 22);
441 gus->gf1.rom_memory = snd_gf1_peek(gus, bank_pos + 40) |
442 (snd_gf1_peek(gus, bank_pos + 41) << 8) |
443 (snd_gf1_peek(gus, bank_pos + 42) << 16) |
444 (snd_gf1_peek(gus, bank_pos + 43) << 24);
445 }
446#if 0
447 if (gus->gf1.rom_memory > 0) {
448 if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
449 gus->card->type = SNDRV_CARD_TYPE_IW_DYNASONIC;
450 }
451#endif
452 snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x00); /* select RAM */
453
454 if (!gus->gf1.enh_mode)
455 snd_interwave_reset(gus);
456}
457
458static void snd_interwave_init(int dev, struct snd_gus_card *gus)
459{
460 unsigned long flags;
461
462 /* ok.. some InterWave specific initialization */
463 spin_lock_irqsave(&gus->reg_lock, flags);
464 snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, 0x00);
465 snd_gf1_write8(gus, SNDRV_GF1_GB_COMPATIBILITY, 0x1f);
466 snd_gf1_write8(gus, SNDRV_GF1_GB_DECODE_CONTROL, 0x49);
467 snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, 0x11);
468 snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A, 0x00);
469 snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B, 0x30);
470 snd_gf1_write8(gus, SNDRV_GF1_GB_EMULATION_IRQ, 0x00);
471 spin_unlock_irqrestore(&gus->reg_lock, flags);
472 gus->equal_irq = 1;
473 gus->codec_flag = 1;
474 gus->interwave = 1;
475 gus->max_flag = 1;
476 gus->joystick_dac = joystick_dac[dev];
477
478}
479
480static const struct snd_kcontrol_new snd_interwave_controls[] = {
481WSS_DOUBLE("Master Playback Switch", 0,
482 CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 7, 7, 1, 1),
483WSS_DOUBLE("Master Playback Volume", 0,
484 CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 0, 0, 31, 1),
485WSS_DOUBLE("Mic Playback Switch", 0,
486 CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 7, 7, 1, 1),
487WSS_DOUBLE("Mic Playback Volume", 0,
488 CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 0, 0, 31, 1)
489};
490
491static int snd_interwave_mixer(struct snd_wss *chip)
492{
493 struct snd_card *card = chip->card;
494 struct snd_ctl_elem_id id1, id2;
495 unsigned int idx;
496 int err;
497
498 memset(&id1, 0, sizeof(id1));
499 memset(&id2, 0, sizeof(id2));
500 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
501#if 0
502 /* remove mono microphone controls */
503 strcpy(id1.name, "Mic Playback Switch");
504 err = snd_ctl_remove_id(card, &id1);
505 if (err < 0)
506 return err;
507 strcpy(id1.name, "Mic Playback Volume");
508 err = snd_ctl_remove_id(card, &id1);
509 if (err < 0)
510 return err;
511#endif
512 /* add new master and mic controls */
513 for (idx = 0; idx < ARRAY_SIZE(snd_interwave_controls); idx++) {
514 err = snd_ctl_add(card, snd_ctl_new1(&snd_interwave_controls[idx], chip));
515 if (err < 0)
516 return err;
517 }
518 snd_wss_out(chip, CS4231_LINE_LEFT_OUTPUT, 0x9f);
519 snd_wss_out(chip, CS4231_LINE_RIGHT_OUTPUT, 0x9f);
520 snd_wss_out(chip, CS4231_LEFT_MIC_INPUT, 0x9f);
521 snd_wss_out(chip, CS4231_RIGHT_MIC_INPUT, 0x9f);
522 /* reassign AUXA to SYNTHESIZER */
523 strcpy(id1.name, "Aux Playback Switch");
524 strcpy(id2.name, "Synth Playback Switch");
525 err = snd_ctl_rename_id(card, &id1, &id2);
526 if (err < 0)
527 return err;
528 strcpy(id1.name, "Aux Playback Volume");
529 strcpy(id2.name, "Synth Playback Volume");
530 err = snd_ctl_rename_id(card, &id1, &id2);
531 if (err < 0)
532 return err;
533 /* reassign AUXB to CD */
534 strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
535 strcpy(id2.name, "CD Playback Switch");
536 err = snd_ctl_rename_id(card, &id1, &id2);
537 if (err < 0)
538 return err;
539 strcpy(id1.name, "Aux Playback Volume");
540 strcpy(id2.name, "CD Playback Volume");
541 err = snd_ctl_rename_id(card, &id1, &id2);
542 if (err < 0)
543 return err;
544 return 0;
545}
546
547#ifdef CONFIG_PNP
548
549static int snd_interwave_pnp(int dev, struct snd_interwave *iwcard,
550 struct pnp_card_link *card,
551 const struct pnp_card_device_id *id)
552{
553 struct pnp_dev *pdev;
554 int err;
555
556 iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
557 if (iwcard->dev == NULL)
558 return -EBUSY;
559
560#ifdef SNDRV_STB
561 iwcard->devtc = pnp_request_card_device(card, id->devs[1].id, NULL);
562 if (iwcard->devtc == NULL)
563 return -EBUSY;
564#endif
565 /* Synth & Codec initialization */
566 pdev = iwcard->dev;
567
568 err = pnp_activate_dev(pdev);
569 if (err < 0) {
570 dev_err(&pdev->dev, "InterWave PnP configure failure (out of resources?)\n");
571 return err;
572 }
573 if (pnp_port_start(pdev, 0) + 0x100 != pnp_port_start(pdev, 1) ||
574 pnp_port_start(pdev, 0) + 0x10c != pnp_port_start(pdev, 2)) {
575 dev_err(&pdev->dev, "PnP configure failure (wrong ports)\n");
576 return -ENOENT;
577 }
578 port[dev] = pnp_port_start(pdev, 0);
579 dma1[dev] = pnp_dma(pdev, 0);
580 if (dma2[dev] >= 0)
581 dma2[dev] = pnp_dma(pdev, 1);
582 irq[dev] = pnp_irq(pdev, 0);
583 dev_dbg(&pdev->dev,
584 "isapnp IW: sb port=0x%llx, gf1 port=0x%llx, codec port=0x%llx\n",
585 (unsigned long long)pnp_port_start(pdev, 0),
586 (unsigned long long)pnp_port_start(pdev, 1),
587 (unsigned long long)pnp_port_start(pdev, 2));
588 dev_dbg(&pdev->dev,
589 "isapnp IW: dma1=%i, dma2=%i, irq=%i\n",
590 dma1[dev], dma2[dev], irq[dev]);
591#ifdef SNDRV_STB
592 /* Tone Control initialization */
593 pdev = iwcard->devtc;
594
595 err = pnp_activate_dev(pdev);
596 if (err < 0) {
597 dev_err(&pdev->dev,
598 "InterWave ToneControl PnP configure failure (out of resources?)\n");
599 return err;
600 }
601 port_tc[dev] = pnp_port_start(pdev, 0);
602 dev_dbg(&pdev->dev, "isapnp IW: tone control port=0x%lx\n", port_tc[dev]);
603#endif
604 return 0;
605}
606#endif /* CONFIG_PNP */
607
608static int snd_interwave_card_new(struct device *pdev, int dev,
609 struct snd_card **cardp)
610{
611 struct snd_card *card;
612 struct snd_interwave *iwcard;
613 int err;
614
615 err = snd_devm_card_new(pdev, index[dev], id[dev], THIS_MODULE,
616 sizeof(struct snd_interwave), &card);
617 if (err < 0)
618 return err;
619 iwcard = card->private_data;
620 iwcard->card = card;
621 iwcard->irq = -1;
622 *cardp = card;
623 return 0;
624}
625
626static int snd_interwave_probe_gus(struct snd_card *card, int dev,
627 struct snd_gus_card **gusp)
628{
629 return snd_gus_create(card, port[dev], -irq[dev], dma1[dev], dma2[dev],
630 0, 32, pcm_channels[dev], effect[dev], gusp);
631}
632
633static int snd_interwave_probe(struct snd_card *card, int dev,
634 struct snd_gus_card *gus)
635{
636 int xirq, xdma1, xdma2;
637 struct snd_interwave *iwcard = card->private_data;
638 struct snd_wss *wss;
639#ifdef SNDRV_STB
640 struct snd_i2c_bus *i2c_bus;
641#endif
642 char *str;
643 int err;
644
645 xirq = irq[dev];
646 xdma1 = dma1[dev];
647 xdma2 = dma2[dev];
648
649 err = snd_interwave_detect(iwcard, gus, dev
650#ifdef SNDRV_STB
651 , &i2c_bus
652#endif
653 );
654 if (err < 0)
655 return err;
656
657 iwcard->gus_status_reg = gus->gf1.reg_irqstat;
658 iwcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
659
660 snd_interwave_init(dev, gus);
661 snd_interwave_detect_memory(gus);
662 err = snd_gus_initialize(gus);
663 if (err < 0)
664 return err;
665
666 if (devm_request_irq(card->dev, xirq, snd_interwave_interrupt, 0,
667 "InterWave", iwcard)) {
668 dev_err(card->dev, "unable to grab IRQ %d\n", xirq);
669 return -EBUSY;
670 }
671 iwcard->irq = xirq;
672 card->sync_irq = iwcard->irq;
673
674 err = snd_wss_create(card,
675 gus->gf1.port + 0x10c, -1, xirq,
676 xdma2 < 0 ? xdma1 : xdma2, xdma1,
677 WSS_HW_INTERWAVE,
678 WSS_HWSHARE_IRQ |
679 WSS_HWSHARE_DMA1 |
680 WSS_HWSHARE_DMA2,
681 &wss);
682 if (err < 0)
683 return err;
684
685 err = snd_wss_pcm(wss, 0);
686 if (err < 0)
687 return err;
688
689 sprintf(wss->pcm->name + strlen(wss->pcm->name), " rev %c",
690 gus->revision + 'A');
691 strcat(wss->pcm->name, " (codec)");
692
693 err = snd_wss_timer(wss, 2);
694 if (err < 0)
695 return err;
696
697 err = snd_wss_mixer(wss);
698 if (err < 0)
699 return err;
700
701 if (pcm_channels[dev] > 0) {
702 err = snd_gf1_pcm_new(gus, 1, 1);
703 if (err < 0)
704 return err;
705 }
706 err = snd_interwave_mixer(wss);
707 if (err < 0)
708 return err;
709
710#ifdef SNDRV_STB
711 {
712 struct snd_ctl_elem_id id1, id2;
713 memset(&id1, 0, sizeof(id1));
714 memset(&id2, 0, sizeof(id2));
715 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
716 strcpy(id1.name, "Master Playback Switch");
717 strcpy(id2.name, id1.name);
718 id2.index = 1;
719 err = snd_ctl_rename_id(card, &id1, &id2);
720 if (err < 0)
721 return err;
722 strcpy(id1.name, "Master Playback Volume");
723 strcpy(id2.name, id1.name);
724 err = snd_ctl_rename_id(card, &id1, &id2);
725 if (err < 0)
726 return err;
727 err = snd_tea6330t_update_mixer(card, i2c_bus, 0, 1);
728 if (err < 0)
729 return err;
730 }
731#endif
732
733 gus->uart_enable = midi[dev];
734 err = snd_gf1_rawmidi_new(gus, 0);
735 if (err < 0)
736 return err;
737
738#ifndef SNDRV_STB
739 str = "AMD InterWave";
740 if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
741 str = "Dynasonic 3-D";
742#else
743 str = "InterWave STB";
744#endif
745 strcpy(card->driver, str);
746 strcpy(card->shortname, str);
747 sprintf(card->longname, "%s at 0x%lx, irq %i, dma %d",
748 str,
749 gus->gf1.port,
750 xirq,
751 xdma1);
752 if (xdma2 >= 0)
753 sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
754
755 err = snd_card_register(card);
756 if (err < 0)
757 return err;
758
759 iwcard->wss = wss;
760 iwcard->gus = gus;
761 return 0;
762}
763
764static int snd_interwave_isa_match(struct device *pdev,
765 unsigned int dev)
766{
767 if (!enable[dev])
768 return 0;
769#ifdef CONFIG_PNP
770 if (isapnp[dev])
771 return 0;
772#endif
773 return 1;
774}
775
776static int snd_interwave_isa_probe(struct device *pdev,
777 unsigned int dev)
778{
779 struct snd_card *card;
780 struct snd_gus_card *gus;
781 int err;
782 static const int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
783 static const int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1};
784
785 if (irq[dev] == SNDRV_AUTO_IRQ) {
786 irq[dev] = snd_legacy_find_free_irq(possible_irqs);
787 if (irq[dev] < 0) {
788 dev_err(pdev, "unable to find a free IRQ\n");
789 return -EBUSY;
790 }
791 }
792 if (dma1[dev] == SNDRV_AUTO_DMA) {
793 dma1[dev] = snd_legacy_find_free_dma(possible_dmas);
794 if (dma1[dev] < 0) {
795 dev_err(pdev, "unable to find a free DMA1\n");
796 return -EBUSY;
797 }
798 }
799 if (dma2[dev] == SNDRV_AUTO_DMA) {
800 dma2[dev] = snd_legacy_find_free_dma(possible_dmas);
801 if (dma2[dev] < 0) {
802 dev_err(pdev, "unable to find a free DMA2\n");
803 return -EBUSY;
804 }
805 }
806
807 err = snd_interwave_card_new(pdev, dev, &card);
808 if (err < 0)
809 return err;
810
811 if (port[dev] != SNDRV_AUTO_PORT)
812 err = snd_interwave_probe_gus(card, dev, &gus);
813 else {
814 static const long possible_ports[] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260};
815 int i;
816 for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
817 port[dev] = possible_ports[i];
818 err = snd_interwave_probe_gus(card, dev, &gus);
819 if (! err)
820 return 0;
821 }
822 }
823 if (err < 0)
824 return err;
825
826 err = snd_interwave_probe(card, dev, gus);
827 if (err < 0)
828 return err;
829
830 dev_set_drvdata(pdev, card);
831 return 0;
832}
833
834static struct isa_driver snd_interwave_driver = {
835 .match = snd_interwave_isa_match,
836 .probe = snd_interwave_isa_probe,
837 /* FIXME: suspend,resume */
838 .driver = {
839 .name = INTERWAVE_DRIVER
840 },
841};
842
843#ifdef CONFIG_PNP
844static int snd_interwave_pnp_detect(struct pnp_card_link *pcard,
845 const struct pnp_card_device_id *pid)
846{
847 static int dev;
848 struct snd_card *card;
849 struct snd_gus_card *gus;
850 int res;
851
852 for ( ; dev < SNDRV_CARDS; dev++) {
853 if (enable[dev] && isapnp[dev])
854 break;
855 }
856 if (dev >= SNDRV_CARDS)
857 return -ENODEV;
858
859 res = snd_interwave_card_new(&pcard->card->dev, dev, &card);
860 if (res < 0)
861 return res;
862
863 res = snd_interwave_pnp(dev, card->private_data, pcard, pid);
864 if (res < 0)
865 return res;
866 res = snd_interwave_probe_gus(card, dev, &gus);
867 if (res < 0)
868 return res;
869 res = snd_interwave_probe(card, dev, gus);
870 if (res < 0)
871 return res;
872 pnp_set_card_drvdata(pcard, card);
873 dev++;
874 return 0;
875}
876
877static struct pnp_card_driver interwave_pnpc_driver = {
878 .flags = PNP_DRIVER_RES_DISABLE,
879 .name = INTERWAVE_PNP_DRIVER,
880 .id_table = snd_interwave_pnpids,
881 .probe = snd_interwave_pnp_detect,
882 /* FIXME: suspend,resume */
883};
884
885#endif /* CONFIG_PNP */
886
887static int __init alsa_card_interwave_init(void)
888{
889 int err;
890
891 err = isa_register_driver(&snd_interwave_driver, SNDRV_CARDS);
892#ifdef CONFIG_PNP
893 if (!err)
894 isa_registered = 1;
895
896 err = pnp_register_card_driver(&interwave_pnpc_driver);
897 if (!err)
898 pnp_registered = 1;
899
900 if (isa_registered)
901 err = 0;
902#endif
903 return err;
904}
905
906static void __exit alsa_card_interwave_exit(void)
907{
908#ifdef CONFIG_PNP
909 if (pnp_registered)
910 pnp_unregister_card_driver(&interwave_pnpc_driver);
911 if (isa_registered)
912#endif
913 isa_unregister_driver(&snd_interwave_driver);
914}
915
916module_init(alsa_card_interwave_init)
917module_exit(alsa_card_interwave_exit)