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[NETPOLL]: wrong return for null netpoll_poll_lock()
[linux-2.6/linux-loongson.git] / sound / isa / gus / interwave.c
blob358cba9d738fa1976a1b51488f2f40ceac396b59
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 <asm/dma.h>
27 #include <linux/delay.h>
28 #include <linux/init.h>
29 #include <linux/slab.h>
30 #include <linux/pnp.h>
31 #include <linux/moduleparam.h>
32 #include <sound/core.h>
33 #include <sound/gus.h>
34 #include <sound/cs4231.h>
35 #ifdef SNDRV_STB
36 #include <sound/tea6330t.h>
37 #endif
38 #define SNDRV_LEGACY_AUTO_PROBE
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@suse.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] = {[0 ... (SNDRV_CARDS - 1)] = 0};
73 static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
74 static int effect[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
75
76 #ifdef SNDRV_STB
77 #define PFX "interwave-stb: "
78 #else
79 #define PFX "interwave: "
80 #endif
81
82 module_param_array(index, int, NULL, 0444);
83 MODULE_PARM_DESC(index, "Index value for InterWave soundcard.");
84 module_param_array(id, charp, NULL, 0444);
85 MODULE_PARM_DESC(id, "ID string for InterWave soundcard.");
86 module_param_array(enable, bool, NULL, 0444);
87 MODULE_PARM_DESC(enable, "Enable InterWave soundcard.");
88 #ifdef CONFIG_PNP
89 module_param_array(isapnp, bool, NULL, 0444);
90 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
91 #endif
92 module_param_array(port, long, NULL, 0444);
93 MODULE_PARM_DESC(port, "Port # for InterWave driver.");
94 #ifdef SNDRV_STB
95 module_param_array(port_tc, long, NULL, 0444);
96 MODULE_PARM_DESC(port_tc, "Tone control (TEA6330T - i2c bus) port # for InterWave driver.");
97 #endif
98 module_param_array(irq, int, NULL, 0444);
99 MODULE_PARM_DESC(irq, "IRQ # for InterWave driver.");
100 module_param_array(dma1, int, NULL, 0444);
101 MODULE_PARM_DESC(dma1, "DMA1 # for InterWave driver.");
102 module_param_array(dma2, int, NULL, 0444);
103 MODULE_PARM_DESC(dma2, "DMA2 # for InterWave driver.");
104 module_param_array(joystick_dac, int, NULL, 0444);
105 MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for InterWave driver.");
106 module_param_array(midi, int, NULL, 0444);
107 MODULE_PARM_DESC(midi, "MIDI UART enable for InterWave driver.");
108 module_param_array(pcm_channels, int, NULL, 0444);
109 MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for InterWave driver.");
110 module_param_array(effect, int, NULL, 0444);
111 MODULE_PARM_DESC(effect, "Effects enable for InterWave driver.");
112
113 struct snd_interwave {
114 int irq;
115 snd_card_t *card;
116 snd_gus_card_t *gus;
117 cs4231_t *cs4231;
118 #ifdef SNDRV_STB
119 struct resource *i2c_res;
120 #endif
121 unsigned short gus_status_reg;
122 unsigned short pcm_status_reg;
123 #ifdef CONFIG_PNP
124 struct pnp_dev *dev;
125 #ifdef SNDRV_STB
126 struct pnp_dev *devtc;
127 #endif
128 #endif
129 };
130
131 static snd_card_t *snd_interwave_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
132
133 #ifdef CONFIG_PNP
134
135 static struct pnp_card_device_id snd_interwave_pnpids[] = {
136 #ifndef SNDRV_STB
137 /* Gravis UltraSound Plug & Play */
138 { .id = "GRV0001", .devs = { { .id = "GRV0000" } } },
139 /* STB SoundRage32 */
140 { .id = "STB011a", .devs = { { .id = "STB0010" } } },
141 /* MED3210 */
142 { .id = "DXP3201", .devs = { { .id = "DXP0010" } } },
143 /* Dynasonic Pro */
144 /* This device also have CDC1117:DynaSonix Pro Audio Effects Processor */
145 { .id = "CDC1111", .devs = { { .id = "CDC1112" } } },
146 /* Panasonic PCA761AW Audio Card */
147 { .id = "ADV55ff", .devs = { { .id = "ADV0010" } } },
148 /* InterWave STB without TEA6330T */
149 { .id = "ADV550a", .devs = { { .id = "ADV0010" } } },
150 #else
151 /* InterWave STB with TEA6330T */
152 { .id = "ADV550a", .devs = { { .id = "ADV0010" }, { .id = "ADV0015" } } },
153 #endif
154 { .id = "" }
155 };
156
157 MODULE_DEVICE_TABLE(pnp_card, snd_interwave_pnpids);
158
159 #endif /* CONFIG_PNP */
160
161
162 #ifdef SNDRV_STB
163 static void snd_interwave_i2c_setlines(snd_i2c_bus_t *bus, int ctrl, int data)
164 {
165 unsigned long port = bus->private_value;
166
167 #if 0
168 printk("i2c_setlines - 0x%lx <- %i,%i\n", port, ctrl, data);
169 #endif
170 outb((data << 1) | ctrl, port);
171 udelay(10);
172 }
173
174 static int snd_interwave_i2c_getclockline(snd_i2c_bus_t *bus)
175 {
176 unsigned long port = bus->private_value;
177 unsigned char res;
178
179 res = inb(port) & 1;
180 #if 0
181 printk("i2c_getclockline - 0x%lx -> %i\n", port, res);
182 #endif
183 return res;
184 }
185
186 static int snd_interwave_i2c_getdataline(snd_i2c_bus_t *bus, int ack)
187 {
188 unsigned long port = bus->private_value;
189 unsigned char res;
190
191 if (ack)
192 udelay(10);
193 res = (inb(port) & 2) >> 1;
194 #if 0
195 printk("i2c_getdataline - 0x%lx -> %i\n", port, res);
196 #endif
197 return res;
198 }
199
200 static snd_i2c_bit_ops_t snd_interwave_i2c_bit_ops = {
201 .setlines = snd_interwave_i2c_setlines,
202 .getclock = snd_interwave_i2c_getclockline,
203 .getdata = snd_interwave_i2c_getdataline,
204 };
205
206 static int __devinit snd_interwave_detect_stb(struct snd_interwave *iwcard,
207 snd_gus_card_t * gus, int dev,
208 snd_i2c_bus_t **rbus)
209 {
210 unsigned long port;
211 snd_i2c_bus_t *bus;
212 snd_card_t *card = iwcard->card;
213 char name[32];
214 int err;
215
216 *rbus = NULL;
217 port = port_tc[dev];
218 if (port == SNDRV_AUTO_PORT) {
219 port = 0x350;
220 if (gus->gf1.port == 0x250) {
221 port = 0x360;
222 }
223 while (port <= 0x380) {
224 if ((iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)")) != NULL)
225 break;
226 port += 0x10;
227 }
228 } else {
229 iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)");
230 }
231 if (iwcard->i2c_res == NULL) {
232 snd_printk(KERN_ERR "interwave: can't grab i2c bus port\n");
233 return -ENODEV;
234 }
235
236 sprintf(name, "InterWave-%i", card->number);
237 if ((err = snd_i2c_bus_create(card, name, NULL, &bus)) < 0)
238 return err;
239 bus->private_value = port;
240 bus->hw_ops.bit = &snd_interwave_i2c_bit_ops;
241 if ((err = snd_tea6330t_detect(bus, 0)) < 0)
242 return err;
243 *rbus = bus;
244 return 0;
245 }
246 #endif
247
248 static int __devinit snd_interwave_detect(struct snd_interwave *iwcard,
249 snd_gus_card_t * gus,
250 int dev
251 #ifdef SNDRV_STB
252 , snd_i2c_bus_t **rbus
253 #endif
254 )
255 {
256 unsigned long flags;
257 unsigned char rev1, rev2;
258 int d;
259
260 snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */
261 if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
262 snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
263 return -ENODEV;
264 }
265 udelay(160);
266 snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* release reset */
267 udelay(160);
268 if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
269 snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
270 return -ENODEV;
271 }
272 spin_lock_irqsave(&gus->reg_lock, flags);
273 rev1 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
274 snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, ~rev1);
275 rev2 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
276 snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, rev1);
277 spin_unlock_irqrestore(&gus->reg_lock, flags);
278 snd_printdd("[0x%lx] InterWave check - rev1=0x%x, rev2=0x%x\n", gus->gf1.port, rev1, rev2);
279 if ((rev1 & 0xf0) == (rev2 & 0xf0) &&
280 (rev1 & 0x0f) != (rev2 & 0x0f)) {
281 snd_printdd("[0x%lx] InterWave check - passed\n", gus->gf1.port);
282 gus->interwave = 1;
283 strcpy(gus->card->shortname, "AMD InterWave");
284 gus->revision = rev1 >> 4;
285 #ifndef SNDRV_STB
286 return 0; /* ok.. We have an InterWave board */
287 #else
288 return snd_interwave_detect_stb(iwcard, gus, dev, rbus);
289 #endif
290 }
291 snd_printdd("[0x%lx] InterWave check - failed\n", gus->gf1.port);
292 return -ENODEV;
293 }
294
295 static irqreturn_t snd_interwave_interrupt(int irq, void *dev_id, struct pt_regs *regs)
296 {
297 struct snd_interwave *iwcard = (struct snd_interwave *) dev_id;
298 int loop, max = 5;
299 int handled = 0;
300
301 do {
302 loop = 0;
303 if (inb(iwcard->gus_status_reg)) {
304 handled = 1;
305 snd_gus_interrupt(irq, iwcard->gus, regs);
306 loop++;
307 }
308 if (inb(iwcard->pcm_status_reg) & 0x01) { /* IRQ bit is set? */
309 handled = 1;
310 snd_cs4231_interrupt(irq, iwcard->cs4231, regs);
311 loop++;
312 }
313 } while (loop && --max > 0);
314 return IRQ_RETVAL(handled);
315 }
316
317 static void __devinit snd_interwave_reset(snd_gus_card_t * gus)
318 {
319 snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x00);
320 udelay(160);
321 snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x01);
322 udelay(160);
323 }
324
325 static void __devinit snd_interwave_bank_sizes(snd_gus_card_t * gus, int *sizes)
326 {
327 unsigned int idx;
328 unsigned int local;
329 unsigned char d;
330
331 for (idx = 0; idx < 4; idx++) {
332 sizes[idx] = 0;
333 d = 0x55;
334 for (local = idx << 22;
335 local < (idx << 22) + 0x400000;
336 local += 0x40000, d++) {
337 snd_gf1_poke(gus, local, d);
338 snd_gf1_poke(gus, local + 1, d + 1);
339 #if 0
340 printk("d = 0x%x, local = 0x%x, local + 1 = 0x%x, idx << 22 = 0x%x\n",
341 d,
342 snd_gf1_peek(gus, local),
343 snd_gf1_peek(gus, local + 1),
344 snd_gf1_peek(gus, idx << 22));
345 #endif
346 if (snd_gf1_peek(gus, local) != d ||
347 snd_gf1_peek(gus, local + 1) != d + 1 ||
348 snd_gf1_peek(gus, idx << 22) != 0x55)
349 break;
350 sizes[idx]++;
351 }
352 }
353 #if 0
354 printk("sizes: %i %i %i %i\n", sizes[0], sizes[1], sizes[2], sizes[3]);
355 #endif
356 }
357
358 struct rom_hdr {
359 /* 000 */ unsigned char iwave[8];
360 /* 008 */ unsigned char rom_hdr_revision;
361 /* 009 */ unsigned char series_number;
362 /* 010 */ unsigned char series_name[16];
363 /* 026 */ unsigned char date[10];
364 /* 036 */ unsigned short vendor_revision_major;
365 /* 038 */ unsigned short vendor_revision_minor;
366 /* 040 */ unsigned int rom_size;
367 /* 044 */ unsigned char copyright[128];
368 /* 172 */ unsigned char vendor_name[64];
369 /* 236 */ unsigned char rom_description[128];
370 /* 364 */ unsigned char pad[147];
371 /* 511 */ unsigned char csum;
372 };
373
374 static void __devinit snd_interwave_detect_memory(snd_gus_card_t * gus)
375 {
376 static unsigned int lmc[13] =
377 {
378 0x00000001, 0x00000101, 0x01010101, 0x00000401,
379 0x04040401, 0x00040101, 0x04040101, 0x00000004,
380 0x00000404, 0x04040404, 0x00000010, 0x00001010,
381 0x10101010
382 };
383
384 int bank_pos, pages;
385 unsigned int i, lmct;
386 int psizes[4];
387 unsigned char iwave[8];
388 unsigned char csum;
389
390 snd_interwave_reset(gus);
391 snd_gf1_write8(gus, SNDRV_GF1_GB_GLOBAL_MODE, snd_gf1_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE) | 0x01); /* enhanced mode */
392 snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01); /* DRAM I/O cycles selected */
393 snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff10) | 0x004c);
394 /* ok.. simple test of memory size */
395 pages = 0;
396 snd_gf1_poke(gus, 0, 0x55);
397 snd_gf1_poke(gus, 1, 0xaa);
398 #if 1
399 if (snd_gf1_peek(gus, 0) == 0x55 && snd_gf1_peek(gus, 1) == 0xaa)
400 #else
401 if (0) /* ok.. for testing of 0k RAM */
402 #endif
403 {
404 snd_interwave_bank_sizes(gus, psizes);
405 lmct = (psizes[3] << 24) | (psizes[2] << 16) |
406 (psizes[1] << 8) | psizes[0];
407 #if 0
408 printk("lmct = 0x%08x\n", lmct);
409 #endif
410 for (i = 0; i < ARRAY_SIZE(lmc); i++)
411 if (lmct == lmc[i]) {
412 #if 0
413 printk("found !!! %i\n", i);
414 #endif
415 snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | i);
416 snd_interwave_bank_sizes(gus, psizes);
417 break;
418 }
419 if (i >= ARRAY_SIZE(lmc) && !gus->gf1.enh_mode)
420 snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | 2);
421 for (i = 0; i < 4; i++) {
422 gus->gf1.mem_alloc.banks_8[i].address =
423 gus->gf1.mem_alloc.banks_16[i].address = i << 22;
424 gus->gf1.mem_alloc.banks_8[i].size =
425 gus->gf1.mem_alloc.banks_16[i].size = psizes[i] << 18;
426 pages += psizes[i];
427 }
428 }
429 pages <<= 18;
430 gus->gf1.memory = pages;
431
432 snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x03); /* select ROM */
433 snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff1f) | (4 << 5));
434 gus->gf1.rom_banks = 0;
435 gus->gf1.rom_memory = 0;
436 for (bank_pos = 0; bank_pos < 16L * 1024L * 1024L; bank_pos += 4L * 1024L * 1024L) {
437 for (i = 0; i < 8; ++i)
438 iwave[i] = snd_gf1_peek(gus, bank_pos + i);
439 #ifdef CONFIG_SND_DEBUG_ROM
440 printk("ROM at 0x%06x = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n", bank_pos,
441 iwave[0], iwave[1], iwave[2], iwave[3],
442 iwave[4], iwave[5], iwave[6], iwave[7]);
443 #endif
444 if (strncmp(iwave, "INTRWAVE", 8))
445 continue; /* first check */
446 csum = 0;
447 for (i = 0; i < sizeof(struct rom_hdr); i++)
448 csum += snd_gf1_peek(gus, bank_pos + i);
449 #ifdef CONFIG_SND_DEBUG_ROM
450 printk("ROM checksum = 0x%x (computed)\n", csum);
451 #endif
452 if (csum != 0)
453 continue; /* not valid rom */
454 gus->gf1.rom_banks++;
455 gus->gf1.rom_present |= 1 << (bank_pos >> 22);
456 gus->gf1.rom_memory = snd_gf1_peek(gus, bank_pos + 40) |
457 (snd_gf1_peek(gus, bank_pos + 41) << 8) |
458 (snd_gf1_peek(gus, bank_pos + 42) << 16) |
459 (snd_gf1_peek(gus, bank_pos + 43) << 24);
460 }
461 #if 0
462 if (gus->gf1.rom_memory > 0) {
463 if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
464 gus->card->type = SNDRV_CARD_TYPE_IW_DYNASONIC;
465 }
466 #endif
467 snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x00); /* select RAM */
468
469 if (!gus->gf1.enh_mode)
470 snd_interwave_reset(gus);
471 }
472
473 static void __devinit snd_interwave_init(int dev, snd_gus_card_t * gus)
474 {
475 unsigned long flags;
476
477 /* ok.. some InterWave specific initialization */
478 spin_lock_irqsave(&gus->reg_lock, flags);
479 snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, 0x00);
480 snd_gf1_write8(gus, SNDRV_GF1_GB_COMPATIBILITY, 0x1f);
481 snd_gf1_write8(gus, SNDRV_GF1_GB_DECODE_CONTROL, 0x49);
482 snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, 0x11);
483 snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A, 0x00);
484 snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B, 0x30);
485 snd_gf1_write8(gus, SNDRV_GF1_GB_EMULATION_IRQ, 0x00);
486 spin_unlock_irqrestore(&gus->reg_lock, flags);
487 gus->equal_irq = 1;
488 gus->codec_flag = 1;
489 gus->interwave = 1;
490 gus->max_flag = 1;
491 gus->joystick_dac = joystick_dac[dev];
492
493 }
494
495 static snd_kcontrol_new_t snd_interwave_controls[] = {
496 CS4231_DOUBLE("Master Playback Switch", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 7, 7, 1, 1),
497 CS4231_DOUBLE("Master Playback Volume", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 0, 0, 31, 1),
498 CS4231_DOUBLE("Mic Playback Switch", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 7, 7, 1, 1),
499 CS4231_DOUBLE("Mic Playback Volume", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 0, 0, 31, 1)
500 };
501
502 static int __devinit snd_interwave_mixer(cs4231_t *chip)
503 {
504 snd_card_t *card = chip->card;
505 snd_ctl_elem_id_t id1, id2;
506 unsigned int idx;
507 int err;
508
509 memset(&id1, 0, sizeof(id1));
510 memset(&id2, 0, sizeof(id2));
511 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
512 #if 0
513 /* remove mono microphone controls */
514 strcpy(id1.name, "Mic Playback Switch");
515 if ((err = snd_ctl_remove_id(card, &id1)) < 0)
516 return err;
517 strcpy(id1.name, "Mic Playback Volume");
518 if ((err = snd_ctl_remove_id(card, &id1)) < 0)
519 return err;
520 #endif
521 /* add new master and mic controls */
522 for (idx = 0; idx < ARRAY_SIZE(snd_interwave_controls); idx++)
523 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_interwave_controls[idx], chip))) < 0)
524 return err;
525 snd_cs4231_out(chip, CS4231_LINE_LEFT_OUTPUT, 0x9f);
526 snd_cs4231_out(chip, CS4231_LINE_RIGHT_OUTPUT, 0x9f);
527 snd_cs4231_out(chip, CS4231_LEFT_MIC_INPUT, 0x9f);
528 snd_cs4231_out(chip, CS4231_RIGHT_MIC_INPUT, 0x9f);
529 /* reassign AUXA to SYNTHESIZER */
530 strcpy(id1.name, "Aux Playback Switch");
531 strcpy(id2.name, "Synth Playback Switch");
532 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
533 return err;
534 strcpy(id1.name, "Aux Playback Volume");
535 strcpy(id2.name, "Synth Playback Volume");
536 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
537 return err;
538 /* reassign AUXB to CD */
539 strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
540 strcpy(id2.name, "CD Playback Switch");
541 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
542 return err;
543 strcpy(id1.name, "Aux Playback Volume");
544 strcpy(id2.name, "CD Playback Volume");
545 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
546 return err;
547 return 0;
548 }
549
550 #ifdef CONFIG_PNP
551
552 static int __devinit snd_interwave_pnp(int dev, struct snd_interwave *iwcard,
553 struct pnp_card_link *card,
554 const struct pnp_card_device_id *id)
555 {
556 struct pnp_dev *pdev;
557 struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
558 int err;
559
560 iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
561 if (iwcard->dev == NULL) {
562 kfree(cfg);
563 return -EBUSY;
564 }
565 #ifdef SNDRV_STB
566 iwcard->devtc = pnp_request_card_device(card, id->devs[1].id, NULL);
567 if (iwcard->devtc == NULL) {
568 kfree(cfg);
569 return -EBUSY;
570 }
571 #endif
572 /* Synth & Codec initialization */
573 pdev = iwcard->dev;
574 pnp_init_resource_table(cfg);
575 if (port[dev] != SNDRV_AUTO_PORT) {
576 pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
577 pnp_resource_change(&cfg->port_resource[1], port[dev] + 0x100, 12);
578 pnp_resource_change(&cfg->port_resource[2], port[dev] + 0x10c, 4);
579 }
580 if (dma1[dev] != SNDRV_AUTO_DMA)
581 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
582 if (dma2[dev] != SNDRV_AUTO_DMA)
583 pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
584 if (dma2[dev] < 0)
585 pnp_resource_change(&cfg->dma_resource[1], 4, 1);
586 if (irq[dev] != SNDRV_AUTO_IRQ)
587 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
588 if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
589 snd_printk(KERN_ERR "InterWave - Synth - the requested resources are invalid, using auto config\n");
590 err = pnp_activate_dev(pdev);
591 if (err < 0) {
592 kfree(cfg);
593 snd_printk(KERN_ERR "InterWave PnP configure failure (out of resources?)\n");
594 return err;
595 }
596 if (pnp_port_start(pdev, 0) + 0x100 != pnp_port_start(pdev, 1) ||
597 pnp_port_start(pdev, 0) + 0x10c != pnp_port_start(pdev, 2)) {
598 kfree(cfg);
599 snd_printk(KERN_ERR "PnP configure failure (wrong ports)\n");
600 return -ENOENT;
601 }
602 port[dev] = pnp_port_start(pdev, 0);
603 dma1[dev] = pnp_dma(pdev, 0);
604 if (dma2[dev] >= 0)
605 dma2[dev] = pnp_dma(pdev, 1);
606 irq[dev] = pnp_irq(pdev, 0);
607 snd_printdd("isapnp IW: sb port=0x%lx, gf1 port=0x%lx, codec port=0x%lx\n",
608 pnp_port_start(pdev, 0),
609 pnp_port_start(pdev, 1),
610 pnp_port_start(pdev, 2));
611 snd_printdd("isapnp IW: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);
612 #ifdef SNDRV_STB
613 /* Tone Control initialization */
614 pdev = iwcard->devtc;
615 pnp_init_resource_table(cfg);
616 if (port_tc[dev] != SNDRV_AUTO_PORT)
617 pnp_resource_change(&cfg->port_resource[0], port_tc[dev], 1);
618 if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
619 snd_printk(KERN_ERR "InterWave - ToneControl - the requested resources are invalid, using auto config\n");
620 err = pnp_activate_dev(pdev);
621 if (err < 0) {
622 kfree(cfg);
623 snd_printk(KERN_ERR "InterWave ToneControl PnP configure failure (out of resources?)\n");
624 return err;
625 }
626 port_tc[dev] = pnp_port_start(pdev, 0);
627 snd_printdd("isapnp IW: tone control port=0x%lx\n", port_tc[dev]);
628 #endif
629 kfree(cfg);
630 return 0;
631 }
632 #endif /* CONFIG_PNP */
633
634 static void snd_interwave_free(snd_card_t *card)
635 {
636 struct snd_interwave *iwcard = (struct snd_interwave *)card->private_data;
637
638 if (iwcard == NULL)
639 return;
640 #ifdef SNDRV_STB
641 if (iwcard->i2c_res) {
642 release_resource(iwcard->i2c_res);
643 kfree_nocheck(iwcard->i2c_res);
644 }
645 #endif
646 if (iwcard->irq >= 0)
647 free_irq(iwcard->irq, (void *)iwcard);
648 }
649
650 static int __devinit snd_interwave_probe(int dev, struct pnp_card_link *pcard,
651 const struct pnp_card_device_id *pid)
652 {
653 static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
654 static int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1};
655 int xirq, xdma1, xdma2;
656 snd_card_t *card;
657 struct snd_interwave *iwcard;
658 cs4231_t *cs4231;
659 snd_gus_card_t *gus;
660 #ifdef SNDRV_STB
661 snd_i2c_bus_t *i2c_bus;
662 #endif
663 snd_pcm_t *pcm;
664 char *str;
665 int err;
666
667 card = snd_card_new(index[dev], id[dev], THIS_MODULE,
668 sizeof(struct snd_interwave));
669 if (card == NULL)
670 return -ENOMEM;
671 iwcard = (struct snd_interwave *)card->private_data;
672 iwcard->card = card;
673 iwcard->irq = -1;
674 card->private_free = snd_interwave_free;
675 #ifdef CONFIG_PNP
676 if (isapnp[dev]) {
677 if ((err = snd_interwave_pnp(dev, iwcard, pcard, pid)) < 0)
678 goto _err;
679 snd_card_set_dev(card, &pcard->card->dev);
680 }
681 #endif
682 xirq = irq[dev];
683 if (xirq == SNDRV_AUTO_IRQ) {
684 if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
685 snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
686 err = -EBUSY;
687 goto _err;
688 }
689 }
690 xdma1 = dma1[dev];
691 if (xdma1 == SNDRV_AUTO_DMA) {
692 if ((xdma1 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
693 snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");
694 err = -EBUSY;
695 goto _err;
696 }
697 }
698 xdma2 = dma2[dev];
699 if (xdma2 == SNDRV_AUTO_DMA) {
700 if ((xdma2 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
701 snd_printk(KERN_ERR PFX "unable to find a free DMA2\n");
702 err = -EBUSY;
703 goto _err;
704 }
705 }
706
707 if ((err = snd_gus_create(card,
708 port[dev],
709 -xirq, xdma1, xdma2,
710 0, 32,
711 pcm_channels[dev], effect[dev], &gus)) < 0)
712 goto _err;
713
714 if ((err = snd_interwave_detect(iwcard, gus, dev
715 #ifdef SNDRV_STB
716 , &i2c_bus
717 #endif
718 )) < 0)
719 goto _err;
720
721 iwcard->gus_status_reg = gus->gf1.reg_irqstat;
722 iwcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
723
724 snd_interwave_init(dev, gus);
725 snd_interwave_detect_memory(gus);
726 if ((err = snd_gus_initialize(gus)) < 0)
727 goto _err;
728
729 if (request_irq(xirq, snd_interwave_interrupt, SA_INTERRUPT, "InterWave", (void *)iwcard)) {
730 snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
731 err = -EBUSY;
732 goto _err;
733 }
734 iwcard->irq = xirq;
735
736 if ((err = snd_cs4231_create(card,
737 gus->gf1.port + 0x10c, -1, xirq,
738 xdma2 < 0 ? xdma1 : xdma2, xdma1,
739 CS4231_HW_INTERWAVE,
740 CS4231_HWSHARE_IRQ |
741 CS4231_HWSHARE_DMA1 |
742 CS4231_HWSHARE_DMA2,
743 &cs4231)) < 0)
744 goto _err;
745
746 if ((err = snd_cs4231_pcm(cs4231, 0, &pcm)) < 0)
747 goto _err;
748
749 sprintf(pcm->name + strlen(pcm->name), " rev %c", gus->revision + 'A');
750 strcat(pcm->name, " (codec)");
751
752 if ((err = snd_cs4231_timer(cs4231, 2, NULL)) < 0)
753 goto _err;
754
755 if ((err = snd_cs4231_mixer(cs4231)) < 0)
756 goto _err;
757
758 if (pcm_channels[dev] > 0) {
759 if ((err = snd_gf1_pcm_new(gus, 1, 1, NULL)) < 0)
760 goto _err;
761 }
762 if ((err = snd_interwave_mixer(cs4231)) < 0)
763 goto _err;
764
765 #ifdef SNDRV_STB
766 {
767 snd_ctl_elem_id_t id1, id2;
768 memset(&id1, 0, sizeof(id1));
769 memset(&id2, 0, sizeof(id2));
770 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
771 strcpy(id1.name, "Master Playback Switch");
772 strcpy(id2.name, id1.name);
773 id2.index = 1;
774 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
775 goto _err;
776 strcpy(id1.name, "Master Playback Volume");
777 strcpy(id2.name, id1.name);
778 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
779 goto _err;
780 if ((err = snd_tea6330t_update_mixer(card, i2c_bus, 0, 1)) < 0)
781 goto _err;
782 }
783 #endif
784
785 gus->uart_enable = midi[dev];
786 if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0)
787 goto _err;
788
789 #ifndef SNDRV_STB
790 str = "AMD InterWave";
791 if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
792 str = "Dynasonic 3-D";
793 #else
794 str = "InterWave STB";
795 #endif
796 strcpy(card->driver, str);
797 strcpy(card->shortname, str);
798 sprintf(card->longname, "%s at 0x%lx, irq %i, dma %d",
799 str,
800 gus->gf1.port,
801 xirq,
802 xdma1);
803 if (xdma2 >= 0)
804 sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
805
806 if ((err = snd_card_set_generic_dev(card)) < 0)
807 goto _err;
808
809 if ((err = snd_card_register(card)) < 0)
810 goto _err;
811
812 iwcard->cs4231 = cs4231;
813 iwcard->gus = gus;
814 if (pcard)
815 pnp_set_card_drvdata(pcard, card);
816 else
817 snd_interwave_legacy[dev++] = card;
818 return 0;
819
820 _err:
821 snd_card_free(card);
822 return err;
823 }
824
825 static int __devinit snd_interwave_probe_legacy_port(unsigned long xport)
826 {
827 static int dev;
828 int res;
829
830 for ( ; dev < SNDRV_CARDS; dev++) {
831 if (!enable[dev] || port[dev] != SNDRV_AUTO_PORT)
832 continue;
833 #ifdef CONFIG_PNP
834 if (isapnp[dev])
835 continue;
836 #endif
837 port[dev] = xport;
838 res = snd_interwave_probe(dev, NULL, NULL);
839 if (res < 0)
840 port[dev] = SNDRV_AUTO_PORT;
841 return res;
842 }
843 return -ENODEV;
844 }
845
846 #ifdef CONFIG_PNP
847
848 static int __devinit snd_interwave_pnp_detect(struct pnp_card_link *card,
849 const struct pnp_card_device_id *id)
850 {
851 static int dev;
852 int res;
853
854 for ( ; dev < SNDRV_CARDS; dev++) {
855 if (!enable[dev] || !isapnp[dev])
856 continue;
857 res = snd_interwave_probe(dev, card, id);
858 if (res < 0)
859 return res;
860 dev++;
861 return 0;
862 }
863
864 return -ENODEV;
865 }
866
867 static void __devexit snd_interwave_pnp_remove(struct pnp_card_link * pcard)
868 {
869 snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
870
871 snd_card_disconnect(card);
872 snd_card_free_in_thread(card);
873 }
874
875 static struct pnp_card_driver interwave_pnpc_driver = {
876 .flags = PNP_DRIVER_RES_DISABLE,
877 .name = "interwave",
878 .id_table = snd_interwave_pnpids,
879 .probe = snd_interwave_pnp_detect,
880 .remove = __devexit_p(snd_interwave_pnp_remove),
881 };
882
883 #endif /* CONFIG_PNP */
884
885 static int __init alsa_card_interwave_init(void)
886 {
887 int cards = 0, i;
888 static long possible_ports[] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260, -1};
889 int dev;
890
891 for (dev = 0; dev < SNDRV_CARDS; dev++) {
892 if (!enable[dev] || port[dev] == SNDRV_AUTO_PORT)
893 continue;
894 #ifdef CONFIG_PNP
895 if (isapnp[dev])
896 continue;
897 #endif
898 if (!snd_interwave_probe(dev, NULL, NULL)) {
899 cards++;
900 continue;
901 }
902 #ifdef MODULE
903 printk(KERN_ERR "InterWave soundcard #%i not found at 0x%lx or device busy\n", dev, port[dev]);
904 #endif
905 }
906 /* legacy auto configured cards */
907 i = snd_legacy_auto_probe(possible_ports, snd_interwave_probe_legacy_port);
908 if (i > 0)
909 cards += i;
910 #ifdef CONFIG_PNP
911 /* ISA PnP cards */
912 i = pnp_register_card_driver(&interwave_pnpc_driver);
913 if (i > 0)
914 cards += i;
915 #endif
916
917 if (!cards) {
918 #ifdef CONFIG_PNP
919 pnp_unregister_card_driver(&interwave_pnpc_driver);
920 #endif
921 #ifdef MODULE
922 printk(KERN_ERR "InterWave soundcard not found or device busy\n");
923 #endif
924 return -ENODEV;
925 }
926 return 0;
927 }
928
929 static void __exit alsa_card_interwave_exit(void)
930 {
931 int dev;
932
933 #ifdef CONFIG_PNP
934 /* PnP cards first */
935 pnp_unregister_card_driver(&interwave_pnpc_driver);
936 #endif
937 for (dev = 0; dev < SNDRV_CARDS; dev++)
938 snd_card_free(snd_interwave_legacy[dev]);
939 }
940
941 module_init(alsa_card_interwave_init)
942 module_exit(alsa_card_interwave_exit)
linux kernel for loongson