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coredump: suppress uid comparison test if core output files are pipes
[linux-2.6/mini2440.git] / sound / isa / gus / interwave.c
blob534a6eced2b810882a4676834926b3703fddf1d4
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/wss.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_wss *wss;
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(KERN_DEBUG "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(KERN_DEBUG "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(KERN_DEBUG "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_wss_interrupt(irq, iwcard->wss);
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(KERN_DEBUG "d = 0x%x, local = 0x%x, "
346 "local + 1 = 0x%x, idx << 22 = 0x%x\n",
347 d,
348 snd_gf1_peek(gus, local),
349 snd_gf1_peek(gus, local + 1),
350 snd_gf1_peek(gus, idx << 22));
351 #endif
352 if (snd_gf1_peek(gus, local) != d ||
353 snd_gf1_peek(gus, local + 1) != d + 1 ||
354 snd_gf1_peek(gus, idx << 22) != 0x55)
355 break;
356 sizes[idx]++;
357 }
358 }
359 #if 0
360 printk(KERN_DEBUG "sizes: %i %i %i %i\n",
361 sizes[0], sizes[1], sizes[2], sizes[3]);
362 #endif
363 }
364
365 struct rom_hdr {
366 /* 000 */ unsigned char iwave[8];
367 /* 008 */ unsigned char rom_hdr_revision;
368 /* 009 */ unsigned char series_number;
369 /* 010 */ unsigned char series_name[16];
370 /* 026 */ unsigned char date[10];
371 /* 036 */ unsigned short vendor_revision_major;
372 /* 038 */ unsigned short vendor_revision_minor;
373 /* 040 */ unsigned int rom_size;
374 /* 044 */ unsigned char copyright[128];
375 /* 172 */ unsigned char vendor_name[64];
376 /* 236 */ unsigned char rom_description[128];
377 /* 364 */ unsigned char pad[147];
378 /* 511 */ unsigned char csum;
379 };
380
381 static void __devinit snd_interwave_detect_memory(struct snd_gus_card * gus)
382 {
383 static unsigned int lmc[13] =
384 {
385 0x00000001, 0x00000101, 0x01010101, 0x00000401,
386 0x04040401, 0x00040101, 0x04040101, 0x00000004,
387 0x00000404, 0x04040404, 0x00000010, 0x00001010,
388 0x10101010
389 };
390
391 int bank_pos, pages;
392 unsigned int i, lmct;
393 int psizes[4];
394 unsigned char iwave[8];
395 unsigned char csum;
396
397 snd_interwave_reset(gus);
398 snd_gf1_write8(gus, SNDRV_GF1_GB_GLOBAL_MODE, snd_gf1_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE) | 0x01); /* enhanced mode */
399 snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01); /* DRAM I/O cycles selected */
400 snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff10) | 0x004c);
401 /* ok.. simple test of memory size */
402 pages = 0;
403 snd_gf1_poke(gus, 0, 0x55);
404 snd_gf1_poke(gus, 1, 0xaa);
405 #if 1
406 if (snd_gf1_peek(gus, 0) == 0x55 && snd_gf1_peek(gus, 1) == 0xaa)
407 #else
408 if (0) /* ok.. for testing of 0k RAM */
409 #endif
410 {
411 snd_interwave_bank_sizes(gus, psizes);
412 lmct = (psizes[3] << 24) | (psizes[2] << 16) |
413 (psizes[1] << 8) | psizes[0];
414 #if 0
415 printk(KERN_DEBUG "lmct = 0x%08x\n", lmct);
416 #endif
417 for (i = 0; i < ARRAY_SIZE(lmc); i++)
418 if (lmct == lmc[i]) {
419 #if 0
420 printk(KERN_DEBUG "found !!! %i\n", i);
421 #endif
422 snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | i);
423 snd_interwave_bank_sizes(gus, psizes);
424 break;
425 }
426 if (i >= ARRAY_SIZE(lmc) && !gus->gf1.enh_mode)
427 snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | 2);
428 for (i = 0; i < 4; i++) {
429 gus->gf1.mem_alloc.banks_8[i].address =
430 gus->gf1.mem_alloc.banks_16[i].address = i << 22;
431 gus->gf1.mem_alloc.banks_8[i].size =
432 gus->gf1.mem_alloc.banks_16[i].size = psizes[i] << 18;
433 pages += psizes[i];
434 }
435 }
436 pages <<= 18;
437 gus->gf1.memory = pages;
438
439 snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x03); /* select ROM */
440 snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff1f) | (4 << 5));
441 gus->gf1.rom_banks = 0;
442 gus->gf1.rom_memory = 0;
443 for (bank_pos = 0; bank_pos < 16L * 1024L * 1024L; bank_pos += 4L * 1024L * 1024L) {
444 for (i = 0; i < 8; ++i)
445 iwave[i] = snd_gf1_peek(gus, bank_pos + i);
446 #ifdef CONFIG_SND_DEBUG_ROM
447 printk(KERN_DEBUG "ROM at 0x%06x = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n", bank_pos,
448 iwave[0], iwave[1], iwave[2], iwave[3],
449 iwave[4], iwave[5], iwave[6], iwave[7]);
450 #endif
451 if (strncmp(iwave, "INTRWAVE", 8))
452 continue; /* first check */
453 csum = 0;
454 for (i = 0; i < sizeof(struct rom_hdr); i++)
455 csum += snd_gf1_peek(gus, bank_pos + i);
456 #ifdef CONFIG_SND_DEBUG_ROM
457 printk(KERN_DEBUG "ROM checksum = 0x%x (computed)\n", csum);
458 #endif
459 if (csum != 0)
460 continue; /* not valid rom */
461 gus->gf1.rom_banks++;
462 gus->gf1.rom_present |= 1 << (bank_pos >> 22);
463 gus->gf1.rom_memory = snd_gf1_peek(gus, bank_pos + 40) |
464 (snd_gf1_peek(gus, bank_pos + 41) << 8) |
465 (snd_gf1_peek(gus, bank_pos + 42) << 16) |
466 (snd_gf1_peek(gus, bank_pos + 43) << 24);
467 }
468 #if 0
469 if (gus->gf1.rom_memory > 0) {
470 if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
471 gus->card->type = SNDRV_CARD_TYPE_IW_DYNASONIC;
472 }
473 #endif
474 snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x00); /* select RAM */
475
476 if (!gus->gf1.enh_mode)
477 snd_interwave_reset(gus);
478 }
479
480 static void __devinit snd_interwave_init(int dev, struct snd_gus_card * gus)
481 {
482 unsigned long flags;
483
484 /* ok.. some InterWave specific initialization */
485 spin_lock_irqsave(&gus->reg_lock, flags);
486 snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, 0x00);
487 snd_gf1_write8(gus, SNDRV_GF1_GB_COMPATIBILITY, 0x1f);
488 snd_gf1_write8(gus, SNDRV_GF1_GB_DECODE_CONTROL, 0x49);
489 snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, 0x11);
490 snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A, 0x00);
491 snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B, 0x30);
492 snd_gf1_write8(gus, SNDRV_GF1_GB_EMULATION_IRQ, 0x00);
493 spin_unlock_irqrestore(&gus->reg_lock, flags);
494 gus->equal_irq = 1;
495 gus->codec_flag = 1;
496 gus->interwave = 1;
497 gus->max_flag = 1;
498 gus->joystick_dac = joystick_dac[dev];
499
500 }
501
502 static struct snd_kcontrol_new snd_interwave_controls[] = {
503 WSS_DOUBLE("Master Playback Switch", 0,
504 CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 7, 7, 1, 1),
505 WSS_DOUBLE("Master Playback Volume", 0,
506 CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 0, 0, 31, 1),
507 WSS_DOUBLE("Mic Playback Switch", 0,
508 CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 7, 7, 1, 1),
509 WSS_DOUBLE("Mic Playback Volume", 0,
510 CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 0, 0, 31, 1)
511 };
512
513 static int __devinit snd_interwave_mixer(struct snd_wss *chip)
514 {
515 struct snd_card *card = chip->card;
516 struct snd_ctl_elem_id id1, id2;
517 unsigned int idx;
518 int err;
519
520 memset(&id1, 0, sizeof(id1));
521 memset(&id2, 0, sizeof(id2));
522 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
523 #if 0
524 /* remove mono microphone controls */
525 strcpy(id1.name, "Mic Playback Switch");
526 if ((err = snd_ctl_remove_id(card, &id1)) < 0)
527 return err;
528 strcpy(id1.name, "Mic Playback Volume");
529 if ((err = snd_ctl_remove_id(card, &id1)) < 0)
530 return err;
531 #endif
532 /* add new master and mic controls */
533 for (idx = 0; idx < ARRAY_SIZE(snd_interwave_controls); idx++)
534 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_interwave_controls[idx], chip))) < 0)
535 return err;
536 snd_wss_out(chip, CS4231_LINE_LEFT_OUTPUT, 0x9f);
537 snd_wss_out(chip, CS4231_LINE_RIGHT_OUTPUT, 0x9f);
538 snd_wss_out(chip, CS4231_LEFT_MIC_INPUT, 0x9f);
539 snd_wss_out(chip, CS4231_RIGHT_MIC_INPUT, 0x9f);
540 /* reassign AUXA to SYNTHESIZER */
541 strcpy(id1.name, "Aux Playback Switch");
542 strcpy(id2.name, "Synth Playback Switch");
543 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
544 return err;
545 strcpy(id1.name, "Aux Playback Volume");
546 strcpy(id2.name, "Synth Playback Volume");
547 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
548 return err;
549 /* reassign AUXB to CD */
550 strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
551 strcpy(id2.name, "CD Playback Switch");
552 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
553 return err;
554 strcpy(id1.name, "Aux Playback Volume");
555 strcpy(id2.name, "CD Playback Volume");
556 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
557 return err;
558 return 0;
559 }
560
561 #ifdef CONFIG_PNP
562
563 static int __devinit snd_interwave_pnp(int dev, struct snd_interwave *iwcard,
564 struct pnp_card_link *card,
565 const struct pnp_card_device_id *id)
566 {
567 struct pnp_dev *pdev;
568 int err;
569
570 iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
571 if (iwcard->dev == NULL)
572 return -EBUSY;
573
574 #ifdef SNDRV_STB
575 iwcard->devtc = pnp_request_card_device(card, id->devs[1].id, NULL);
576 if (iwcard->devtc == NULL)
577 return -EBUSY;
578 #endif
579 /* Synth & Codec initialization */
580 pdev = iwcard->dev;
581
582 err = pnp_activate_dev(pdev);
583 if (err < 0) {
584 snd_printk(KERN_ERR "InterWave PnP configure failure (out of resources?)\n");
585 return err;
586 }
587 if (pnp_port_start(pdev, 0) + 0x100 != pnp_port_start(pdev, 1) ||
588 pnp_port_start(pdev, 0) + 0x10c != pnp_port_start(pdev, 2)) {
589 snd_printk(KERN_ERR "PnP configure failure (wrong ports)\n");
590 return -ENOENT;
591 }
592 port[dev] = pnp_port_start(pdev, 0);
593 dma1[dev] = pnp_dma(pdev, 0);
594 if (dma2[dev] >= 0)
595 dma2[dev] = pnp_dma(pdev, 1);
596 irq[dev] = pnp_irq(pdev, 0);
597 snd_printdd("isapnp IW: sb port=0x%llx, gf1 port=0x%llx, codec port=0x%llx\n",
598 (unsigned long long)pnp_port_start(pdev, 0),
599 (unsigned long long)pnp_port_start(pdev, 1),
600 (unsigned long long)pnp_port_start(pdev, 2));
601 snd_printdd("isapnp IW: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);
602 #ifdef SNDRV_STB
603 /* Tone Control initialization */
604 pdev = iwcard->devtc;
605
606 err = pnp_activate_dev(pdev);
607 if (err < 0) {
608 snd_printk(KERN_ERR "InterWave ToneControl PnP configure failure (out of resources?)\n");
609 return err;
610 }
611 port_tc[dev] = pnp_port_start(pdev, 0);
612 snd_printdd("isapnp IW: tone control port=0x%lx\n", port_tc[dev]);
613 #endif
614 return 0;
615 }
616 #endif /* CONFIG_PNP */
617
618 static void snd_interwave_free(struct snd_card *card)
619 {
620 struct snd_interwave *iwcard = card->private_data;
621
622 if (iwcard == NULL)
623 return;
624 #ifdef SNDRV_STB
625 release_and_free_resource(iwcard->i2c_res);
626 #endif
627 if (iwcard->irq >= 0)
628 free_irq(iwcard->irq, (void *)iwcard);
629 }
630
631 static int snd_interwave_card_new(int dev, struct snd_card **cardp)
632 {
633 struct snd_card *card;
634 struct snd_interwave *iwcard;
635 int err;
636
637 err = snd_card_create(index[dev], id[dev], THIS_MODULE,
638 sizeof(struct snd_interwave), &card);
639 if (err < 0)
640 return err;
641 iwcard = card->private_data;
642 iwcard->card = card;
643 iwcard->irq = -1;
644 card->private_free = snd_interwave_free;
645 *cardp = card;
646 return 0;
647 }
648
649 static int __devinit snd_interwave_probe(struct snd_card *card, int dev)
650 {
651 int xirq, xdma1, xdma2;
652 struct snd_interwave *iwcard = card->private_data;
653 struct snd_wss *wss;
654 struct snd_gus_card *gus;
655 #ifdef SNDRV_STB
656 struct snd_i2c_bus *i2c_bus;
657 #endif
658 struct snd_pcm *pcm;
659 char *str;
660 int err;
661
662 xirq = irq[dev];
663 xdma1 = dma1[dev];
664 xdma2 = dma2[dev];
665
666 if ((err = snd_gus_create(card,
667 port[dev],
668 -xirq, xdma1, xdma2,
669 0, 32,
670 pcm_channels[dev], effect[dev], &gus)) < 0)
671 return err;
672
673 if ((err = snd_interwave_detect(iwcard, gus, dev
674 #ifdef SNDRV_STB
675 , &i2c_bus
676 #endif
677 )) < 0)
678 return err;
679
680 iwcard->gus_status_reg = gus->gf1.reg_irqstat;
681 iwcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
682
683 snd_interwave_init(dev, gus);
684 snd_interwave_detect_memory(gus);
685 if ((err = snd_gus_initialize(gus)) < 0)
686 return err;
687
688 if (request_irq(xirq, snd_interwave_interrupt, IRQF_DISABLED,
689 "InterWave", iwcard)) {
690 snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
691 return -EBUSY;
692 }
693 iwcard->irq = xirq;
694
695 err = snd_wss_create(card,
696 gus->gf1.port + 0x10c, -1, xirq,
697 xdma2 < 0 ? xdma1 : xdma2, xdma1,
698 WSS_HW_INTERWAVE,
699 WSS_HWSHARE_IRQ |
700 WSS_HWSHARE_DMA1 |
701 WSS_HWSHARE_DMA2,
702 &wss);
703 if (err < 0)
704 return err;
705
706 err = snd_wss_pcm(wss, 0, &pcm);
707 if (err < 0)
708 return err;
709
710 sprintf(pcm->name + strlen(pcm->name), " rev %c", gus->revision + 'A');
711 strcat(pcm->name, " (codec)");
712
713 err = snd_wss_timer(wss, 2, NULL);
714 if (err < 0)
715 return err;
716
717 err = snd_wss_mixer(wss);
718 if (err < 0)
719 return err;
720
721 if (pcm_channels[dev] > 0) {
722 err = snd_gf1_pcm_new(gus, 1, 1, NULL);
723 if (err < 0)
724 return err;
725 }
726 err = snd_interwave_mixer(wss);
727 if (err < 0)
728 return err;
729
730 #ifdef SNDRV_STB
731 {
732 struct snd_ctl_elem_id id1, id2;
733 memset(&id1, 0, sizeof(id1));
734 memset(&id2, 0, sizeof(id2));
735 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
736 strcpy(id1.name, "Master Playback Switch");
737 strcpy(id2.name, id1.name);
738 id2.index = 1;
739 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
740 return err;
741 strcpy(id1.name, "Master Playback Volume");
742 strcpy(id2.name, id1.name);
743 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
744 return err;
745 if ((err = snd_tea6330t_update_mixer(card, i2c_bus, 0, 1)) < 0)
746 return err;
747 }
748 #endif
749
750 gus->uart_enable = midi[dev];
751 if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0)
752 return err;
753
754 #ifndef SNDRV_STB
755 str = "AMD InterWave";
756 if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
757 str = "Dynasonic 3-D";
758 #else
759 str = "InterWave STB";
760 #endif
761 strcpy(card->driver, str);
762 strcpy(card->shortname, str);
763 sprintf(card->longname, "%s at 0x%lx, irq %i, dma %d",
764 str,
765 gus->gf1.port,
766 xirq,
767 xdma1);
768 if (xdma2 >= 0)
769 sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
770
771 err = snd_card_register(card);
772 if (err < 0)
773 return err;
774
775 iwcard->wss = wss;
776 iwcard->gus = gus;
777 return 0;
778 }
779
780 static int __devinit snd_interwave_isa_probe1(int dev, struct device *devptr)
781 {
782 struct snd_card *card;
783 int err;
784
785 err = snd_interwave_card_new(dev, &card);
786 if (err < 0)
787 return err;
788
789 snd_card_set_dev(card, devptr);
790 if ((err = snd_interwave_probe(card, dev)) < 0) {
791 snd_card_free(card);
792 return err;
793 }
794 dev_set_drvdata(devptr, card);
795 return 0;
796 }
797
798 static int __devinit snd_interwave_isa_match(struct device *pdev,
799 unsigned int dev)
800 {
801 if (!enable[dev])
802 return 0;
803 #ifdef CONFIG_PNP
804 if (isapnp[dev])
805 return 0;
806 #endif
807 return 1;
808 }
809
810 static int __devinit snd_interwave_isa_probe(struct device *pdev,
811 unsigned int dev)
812 {
813 int err;
814 static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
815 static int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1};
816
817 if (irq[dev] == SNDRV_AUTO_IRQ) {
818 if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) {
819 snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
820 return -EBUSY;
821 }
822 }
823 if (dma1[dev] == SNDRV_AUTO_DMA) {
824 if ((dma1[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
825 snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");
826 return -EBUSY;
827 }
828 }
829 if (dma2[dev] == SNDRV_AUTO_DMA) {
830 if ((dma2[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
831 snd_printk(KERN_ERR PFX "unable to find a free DMA2\n");
832 return -EBUSY;
833 }
834 }
835
836 if (port[dev] != SNDRV_AUTO_PORT)
837 return snd_interwave_isa_probe1(dev, pdev);
838 else {
839 static long possible_ports[] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260};
840 int i;
841 for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
842 port[dev] = possible_ports[i];
843 err = snd_interwave_isa_probe1(dev, pdev);
844 if (! err)
845 return 0;
846 }
847 return err;
848 }
849 }
850
851 static int __devexit snd_interwave_isa_remove(struct device *devptr, unsigned int dev)
852 {
853 snd_card_free(dev_get_drvdata(devptr));
854 dev_set_drvdata(devptr, NULL);
855 return 0;
856 }
857
858 static struct isa_driver snd_interwave_driver = {
859 .match = snd_interwave_isa_match,
860 .probe = snd_interwave_isa_probe,
861 .remove = __devexit_p(snd_interwave_isa_remove),
862 /* FIXME: suspend,resume */
863 .driver = {
864 .name = INTERWAVE_DRIVER
865 },
866 };
867
868 #ifdef CONFIG_PNP
869 static int __devinit snd_interwave_pnp_detect(struct pnp_card_link *pcard,
870 const struct pnp_card_device_id *pid)
871 {
872 static int dev;
873 struct snd_card *card;
874 int res;
875
876 for ( ; dev < SNDRV_CARDS; dev++) {
877 if (enable[dev] && isapnp[dev])
878 break;
879 }
880 if (dev >= SNDRV_CARDS)
881 return -ENODEV;
882
883 res = snd_interwave_card_new(dev, &card);
884 if (res < 0)
885 return res;
886
887 if ((res = snd_interwave_pnp(dev, card->private_data, pcard, pid)) < 0) {
888 snd_card_free(card);
889 return res;
890 }
891 snd_card_set_dev(card, &pcard->card->dev);
892 if ((res = snd_interwave_probe(card, dev)) < 0) {
893 snd_card_free(card);
894 return res;
895 }
896 pnp_set_card_drvdata(pcard, card);
897 dev++;
898 return 0;
899 }
900
901 static void __devexit snd_interwave_pnp_remove(struct pnp_card_link * pcard)
902 {
903 snd_card_free(pnp_get_card_drvdata(pcard));
904 pnp_set_card_drvdata(pcard, NULL);
905 }
906
907 static struct pnp_card_driver interwave_pnpc_driver = {
908 .flags = PNP_DRIVER_RES_DISABLE,
909 .name = INTERWAVE_PNP_DRIVER,
910 .id_table = snd_interwave_pnpids,
911 .probe = snd_interwave_pnp_detect,
912 .remove = __devexit_p(snd_interwave_pnp_remove),
913 /* FIXME: suspend,resume */
914 };
915
916 #endif /* CONFIG_PNP */
917
918 static int __init alsa_card_interwave_init(void)
919 {
920 int err;
921
922 err = isa_register_driver(&snd_interwave_driver, SNDRV_CARDS);
923 #ifdef CONFIG_PNP
924 if (!err)
925 isa_registered = 1;
926
927 err = pnp_register_card_driver(&interwave_pnpc_driver);
928 if (!err)
929 pnp_registered = 1;
930
931 if (isa_registered)
932 err = 0;
933 #endif
934 return err;
935 }
936
937 static void __exit alsa_card_interwave_exit(void)
938 {
939 #ifdef CONFIG_PNP
940 if (pnp_registered)
941 pnp_unregister_card_driver(&interwave_pnpc_driver);
942 if (isa_registered)
943 #endif
944 isa_unregister_driver(&snd_interwave_driver);
945 }
946
947 module_init(alsa_card_interwave_init)
948 module_exit(alsa_card_interwave_exit)
Support for the Chinese Samsung S3C2440 based development boards