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Various drivers' irq handlers: kill dead code, needless casts
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / sound / isa / gus / interwave.c
1 /*
2 * Driver for AMD InterWave soundcard
3 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
4 *
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 * 1999/07/22 Erik Inge Bolso <knan@mo.himolde.no>
21 * * mixer group handlers
22 *
23 */
24
25 #include <sound/driver.h>
26 #include <linux/init.h>
27 #include <linux/err.h>
28 #include <linux/platform_device.h>
29 #include <linux/delay.h>
30 #include <linux/slab.h>
31 #include <linux/pnp.h>
32 #include <linux/moduleparam.h>
33 #include <asm/dma.h>
34 #include <sound/core.h>
35 #include <sound/gus.h>
36 #include <sound/cs4231.h>
37 #ifdef SNDRV_STB
38 #include <sound/tea6330t.h>
39 #endif
40 #define SNDRV_LEGACY_FIND_FREE_IRQ
41 #define SNDRV_LEGACY_FIND_FREE_DMA
42 #include <sound/initval.h>
43
44 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
45 MODULE_LICENSE("GPL");
46 #ifndef SNDRV_STB
47 MODULE_DESCRIPTION("AMD InterWave");
48 MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Plug & Play},"
49 "{STB,SoundRage32},"
50 "{MED,MED3210},"
51 "{Dynasonix,Dynasonix Pro},"
52 "{Panasonic,PCA761AW}}");
53 #else
54 MODULE_DESCRIPTION("AMD InterWave STB with TEA6330T");
55 MODULE_SUPPORTED_DEVICE("{{AMD,InterWave STB with TEA6330T}}");
56 #endif
57
58 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
59 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
60 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
61 #ifdef CONFIG_PNP
62 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
63 #endif
64 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x210,0x220,0x230,0x240,0x250,0x260 */
65 #ifdef SNDRV_STB
66 static long port_tc[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x350,0x360,0x370,0x380 */
67 #endif
68 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 2,3,5,9,11,12,15 */
69 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
70 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
71 static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
72 /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */
73 static int midi[SNDRV_CARDS];
74 static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
75 static int effect[SNDRV_CARDS];
76
77 #ifdef SNDRV_STB
78 #define PFX "interwave-stb: "
79 #define INTERWAVE_DRIVER "snd_interwave_stb"
80 #define INTERWAVE_PNP_DRIVER "interwave-stb"
81 #else
82 #define PFX "interwave: "
83 #define INTERWAVE_DRIVER "snd_interwave"
84 #define INTERWAVE_PNP_DRIVER "interwave"
85 #endif
86
87 module_param_array(index, int, NULL, 0444);
88 MODULE_PARM_DESC(index, "Index value for InterWave soundcard.");
89 module_param_array(id, charp, NULL, 0444);
90 MODULE_PARM_DESC(id, "ID string for InterWave soundcard.");
91 module_param_array(enable, bool, NULL, 0444);
92 MODULE_PARM_DESC(enable, "Enable InterWave soundcard.");
93 #ifdef CONFIG_PNP
94 module_param_array(isapnp, bool, NULL, 0444);
95 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
96 #endif
97 module_param_array(port, long, NULL, 0444);
98 MODULE_PARM_DESC(port, "Port # for InterWave driver.");
99 #ifdef SNDRV_STB
100 module_param_array(port_tc, long, NULL, 0444);
101 MODULE_PARM_DESC(port_tc, "Tone control (TEA6330T - i2c bus) port # for InterWave driver.");
102 #endif
103 module_param_array(irq, int, NULL, 0444);
104 MODULE_PARM_DESC(irq, "IRQ # for InterWave driver.");
105 module_param_array(dma1, int, NULL, 0444);
106 MODULE_PARM_DESC(dma1, "DMA1 # for InterWave driver.");
107 module_param_array(dma2, int, NULL, 0444);
108 MODULE_PARM_DESC(dma2, "DMA2 # for InterWave driver.");
109 module_param_array(joystick_dac, int, NULL, 0444);
110 MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for InterWave driver.");
111 module_param_array(midi, int, NULL, 0444);
112 MODULE_PARM_DESC(midi, "MIDI UART enable for InterWave driver.");
113 module_param_array(pcm_channels, int, NULL, 0444);
114 MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for InterWave driver.");
115 module_param_array(effect, int, NULL, 0444);
116 MODULE_PARM_DESC(effect, "Effects enable for InterWave driver.");
117
118 static struct platform_device *platform_devices[SNDRV_CARDS];
119 static int pnp_registered;
120
121 struct snd_interwave {
122 int irq;
123 struct snd_card *card;
124 struct snd_gus_card *gus;
125 struct snd_cs4231 *cs4231;
126 #ifdef SNDRV_STB
127 struct resource *i2c_res;
128 #endif
129 unsigned short gus_status_reg;
130 unsigned short pcm_status_reg;
131 #ifdef CONFIG_PNP
132 struct pnp_dev *dev;
133 #ifdef SNDRV_STB
134 struct pnp_dev *devtc;
135 #endif
136 #endif
137 };
138
139
140 #ifdef CONFIG_PNP
141
142 static struct pnp_card_device_id snd_interwave_pnpids[] = {
143 #ifndef SNDRV_STB
144 /* Gravis UltraSound Plug & Play */
145 { .id = "GRV0001", .devs = { { .id = "GRV0000" } } },
146 /* STB SoundRage32 */
147 { .id = "STB011a", .devs = { { .id = "STB0010" } } },
148 /* MED3210 */
149 { .id = "DXP3201", .devs = { { .id = "DXP0010" } } },
150 /* Dynasonic Pro */
151 /* This device also have CDC1117:DynaSonix Pro Audio Effects Processor */
152 { .id = "CDC1111", .devs = { { .id = "CDC1112" } } },
153 /* Panasonic PCA761AW Audio Card */
154 { .id = "ADV55ff", .devs = { { .id = "ADV0010" } } },
155 /* InterWave STB without TEA6330T */
156 { .id = "ADV550a", .devs = { { .id = "ADV0010" } } },
157 #else
158 /* InterWave STB with TEA6330T */
159 { .id = "ADV550a", .devs = { { .id = "ADV0010" }, { .id = "ADV0015" } } },
160 #endif
161 { .id = "" }
162 };
163
164 MODULE_DEVICE_TABLE(pnp_card, snd_interwave_pnpids);
165
166 #endif /* CONFIG_PNP */
167
168
169 #ifdef SNDRV_STB
170 static void snd_interwave_i2c_setlines(struct snd_i2c_bus *bus, int ctrl, int data)
171 {
172 unsigned long port = bus->private_value;
173
174 #if 0
175 printk("i2c_setlines - 0x%lx <- %i,%i\n", port, ctrl, data);
176 #endif
177 outb((data << 1) | ctrl, port);
178 udelay(10);
179 }
180
181 static int snd_interwave_i2c_getclockline(struct snd_i2c_bus *bus)
182 {
183 unsigned long port = bus->private_value;
184 unsigned char res;
185
186 res = inb(port) & 1;
187 #if 0
188 printk("i2c_getclockline - 0x%lx -> %i\n", port, res);
189 #endif
190 return res;
191 }
192
193 static int snd_interwave_i2c_getdataline(struct snd_i2c_bus *bus, int ack)
194 {
195 unsigned long port = bus->private_value;
196 unsigned char res;
197
198 if (ack)
199 udelay(10);
200 res = (inb(port) & 2) >> 1;
201 #if 0
202 printk("i2c_getdataline - 0x%lx -> %i\n", port, res);
203 #endif
204 return res;
205 }
206
207 static struct snd_i2c_bit_ops snd_interwave_i2c_bit_ops = {
208 .setlines = snd_interwave_i2c_setlines,
209 .getclock = snd_interwave_i2c_getclockline,
210 .getdata = snd_interwave_i2c_getdataline,
211 };
212
213 static int __devinit snd_interwave_detect_stb(struct snd_interwave *iwcard,
214 struct snd_gus_card * gus, int dev,
215 struct snd_i2c_bus **rbus)
216 {
217 unsigned long port;
218 struct snd_i2c_bus *bus;
219 struct snd_card *card = iwcard->card;
220 char name[32];
221 int err;
222
223 *rbus = NULL;
224 port = port_tc[dev];
225 if (port == SNDRV_AUTO_PORT) {
226 port = 0x350;
227 if (gus->gf1.port == 0x250) {
228 port = 0x360;
229 }
230 while (port <= 0x380) {
231 if ((iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)")) != NULL)
232 break;
233 port += 0x10;
234 }
235 } else {
236 iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)");
237 }
238 if (iwcard->i2c_res == NULL) {
239 snd_printk(KERN_ERR "interwave: can't grab i2c bus port\n");
240 return -ENODEV;
241 }
242
243 sprintf(name, "InterWave-%i", card->number);
244 if ((err = snd_i2c_bus_create(card, name, NULL, &bus)) < 0)
245 return err;
246 bus->private_value = port;
247 bus->hw_ops.bit = &snd_interwave_i2c_bit_ops;
248 if ((err = snd_tea6330t_detect(bus, 0)) < 0)
249 return err;
250 *rbus = bus;
251 return 0;
252 }
253 #endif
254
255 static int __devinit snd_interwave_detect(struct snd_interwave *iwcard,
256 struct snd_gus_card * gus,
257 int dev
258 #ifdef SNDRV_STB
259 , struct snd_i2c_bus **rbus
260 #endif
261 )
262 {
263 unsigned long flags;
264 unsigned char rev1, rev2;
265 int d;
266
267 snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */
268 if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
269 snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
270 return -ENODEV;
271 }
272 udelay(160);
273 snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* release reset */
274 udelay(160);
275 if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
276 snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
277 return -ENODEV;
278 }
279 spin_lock_irqsave(&gus->reg_lock, flags);
280 rev1 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
281 snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, ~rev1);
282 rev2 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
283 snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, rev1);
284 spin_unlock_irqrestore(&gus->reg_lock, flags);
285 snd_printdd("[0x%lx] InterWave check - rev1=0x%x, rev2=0x%x\n", gus->gf1.port, rev1, rev2);
286 if ((rev1 & 0xf0) == (rev2 & 0xf0) &&
287 (rev1 & 0x0f) != (rev2 & 0x0f)) {
288 snd_printdd("[0x%lx] InterWave check - passed\n", gus->gf1.port);
289 gus->interwave = 1;
290 strcpy(gus->card->shortname, "AMD InterWave");
291 gus->revision = rev1 >> 4;
292 #ifndef SNDRV_STB
293 return 0; /* ok.. We have an InterWave board */
294 #else
295 return snd_interwave_detect_stb(iwcard, gus, dev, rbus);
296 #endif
297 }
298 snd_printdd("[0x%lx] InterWave check - failed\n", gus->gf1.port);
299 return -ENODEV;
300 }
301
302 static irqreturn_t snd_interwave_interrupt(int irq, void *dev_id)
303 {
304 struct snd_interwave *iwcard = dev_id;
305 int loop, max = 5;
306 int handled = 0;
307
308 do {
309 loop = 0;
310 if (inb(iwcard->gus_status_reg)) {
311 handled = 1;
312 snd_gus_interrupt(irq, iwcard->gus);
313 loop++;
314 }
315 if (inb(iwcard->pcm_status_reg) & 0x01) { /* IRQ bit is set? */
316 handled = 1;
317 snd_cs4231_interrupt(irq, iwcard->cs4231);
318 loop++;
319 }
320 } while (loop && --max > 0);
321 return IRQ_RETVAL(handled);
322 }
323
324 static void __devinit snd_interwave_reset(struct snd_gus_card * gus)
325 {
326 snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x00);
327 udelay(160);
328 snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x01);
329 udelay(160);
330 }
331
332 static void __devinit snd_interwave_bank_sizes(struct snd_gus_card * gus, int *sizes)
333 {
334 unsigned int idx;
335 unsigned int local;
336 unsigned char d;
337
338 for (idx = 0; idx < 4; idx++) {
339 sizes[idx] = 0;
340 d = 0x55;
341 for (local = idx << 22;
342 local < (idx << 22) + 0x400000;
343 local += 0x40000, d++) {
344 snd_gf1_poke(gus, local, d);
345 snd_gf1_poke(gus, local + 1, d + 1);
346 #if 0
347 printk("d = 0x%x, local = 0x%x, local + 1 = 0x%x, idx << 22 = 0x%x\n",
348 d,
349 snd_gf1_peek(gus, local),
350 snd_gf1_peek(gus, local + 1),
351 snd_gf1_peek(gus, idx << 22));
352 #endif
353 if (snd_gf1_peek(gus, local) != d ||
354 snd_gf1_peek(gus, local + 1) != d + 1 ||
355 snd_gf1_peek(gus, idx << 22) != 0x55)
356 break;
357 sizes[idx]++;
358 }
359 }
360 #if 0
361 printk("sizes: %i %i %i %i\n", 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("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("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 CS4231_DOUBLE("Master Playback Switch", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 7, 7, 1, 1),
504 CS4231_DOUBLE("Master Playback Volume", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 0, 0, 31, 1),
505 CS4231_DOUBLE("Mic Playback Switch", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 7, 7, 1, 1),
506 CS4231_DOUBLE("Mic Playback Volume", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 0, 0, 31, 1)
507 };
508
509 static int __devinit snd_interwave_mixer(struct snd_cs4231 *chip)
510 {
511 struct snd_card *card = chip->card;
512 struct snd_ctl_elem_id id1, id2;
513 unsigned int idx;
514 int err;
515
516 memset(&id1, 0, sizeof(id1));
517 memset(&id2, 0, sizeof(id2));
518 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
519 #if 0
520 /* remove mono microphone controls */
521 strcpy(id1.name, "Mic Playback Switch");
522 if ((err = snd_ctl_remove_id(card, &id1)) < 0)
523 return err;
524 strcpy(id1.name, "Mic Playback Volume");
525 if ((err = snd_ctl_remove_id(card, &id1)) < 0)
526 return err;
527 #endif
528 /* add new master and mic controls */
529 for (idx = 0; idx < ARRAY_SIZE(snd_interwave_controls); idx++)
530 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_interwave_controls[idx], chip))) < 0)
531 return err;
532 snd_cs4231_out(chip, CS4231_LINE_LEFT_OUTPUT, 0x9f);
533 snd_cs4231_out(chip, CS4231_LINE_RIGHT_OUTPUT, 0x9f);
534 snd_cs4231_out(chip, CS4231_LEFT_MIC_INPUT, 0x9f);
535 snd_cs4231_out(chip, CS4231_RIGHT_MIC_INPUT, 0x9f);
536 /* reassign AUXA to SYNTHESIZER */
537 strcpy(id1.name, "Aux Playback Switch");
538 strcpy(id2.name, "Synth Playback Switch");
539 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
540 return err;
541 strcpy(id1.name, "Aux Playback Volume");
542 strcpy(id2.name, "Synth Playback Volume");
543 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
544 return err;
545 /* reassign AUXB to CD */
546 strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
547 strcpy(id2.name, "CD Playback Switch");
548 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
549 return err;
550 strcpy(id1.name, "Aux Playback Volume");
551 strcpy(id2.name, "CD Playback Volume");
552 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
553 return err;
554 return 0;
555 }
556
557 #ifdef CONFIG_PNP
558
559 static int __devinit snd_interwave_pnp(int dev, struct snd_interwave *iwcard,
560 struct pnp_card_link *card,
561 const struct pnp_card_device_id *id)
562 {
563 struct pnp_dev *pdev;
564 struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
565 int err;
566
567 iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
568 if (iwcard->dev == NULL) {
569 kfree(cfg);
570 return -EBUSY;
571 }
572 #ifdef SNDRV_STB
573 iwcard->devtc = pnp_request_card_device(card, id->devs[1].id, NULL);
574 if (iwcard->devtc == NULL) {
575 kfree(cfg);
576 return -EBUSY;
577 }
578 #endif
579 /* Synth & Codec initialization */
580 pdev = iwcard->dev;
581 pnp_init_resource_table(cfg);
582 if (port[dev] != SNDRV_AUTO_PORT) {
583 pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
584 pnp_resource_change(&cfg->port_resource[1], port[dev] + 0x100, 12);
585 pnp_resource_change(&cfg->port_resource[2], port[dev] + 0x10c, 4);
586 }
587 if (dma1[dev] != SNDRV_AUTO_DMA)
588 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
589 if (dma2[dev] != SNDRV_AUTO_DMA)
590 pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
591 if (dma2[dev] < 0)
592 pnp_resource_change(&cfg->dma_resource[1], 4, 1);
593 if (irq[dev] != SNDRV_AUTO_IRQ)
594 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
595 if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
596 snd_printk(KERN_ERR "InterWave - Synth - the requested resources are invalid, using auto config\n");
597 err = pnp_activate_dev(pdev);
598 if (err < 0) {
599 kfree(cfg);
600 snd_printk(KERN_ERR "InterWave PnP configure failure (out of resources?)\n");
601 return err;
602 }
603 if (pnp_port_start(pdev, 0) + 0x100 != pnp_port_start(pdev, 1) ||
604 pnp_port_start(pdev, 0) + 0x10c != pnp_port_start(pdev, 2)) {
605 kfree(cfg);
606 snd_printk(KERN_ERR "PnP configure failure (wrong ports)\n");
607 return -ENOENT;
608 }
609 port[dev] = pnp_port_start(pdev, 0);
610 dma1[dev] = pnp_dma(pdev, 0);
611 if (dma2[dev] >= 0)
612 dma2[dev] = pnp_dma(pdev, 1);
613 irq[dev] = pnp_irq(pdev, 0);
614 snd_printdd("isapnp IW: sb port=0x%llx, gf1 port=0x%llx, codec port=0x%llx\n",
615 (unsigned long long)pnp_port_start(pdev, 0),
616 (unsigned long long)pnp_port_start(pdev, 1),
617 (unsigned long long)pnp_port_start(pdev, 2));
618 snd_printdd("isapnp IW: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);
619 #ifdef SNDRV_STB
620 /* Tone Control initialization */
621 pdev = iwcard->devtc;
622 pnp_init_resource_table(cfg);
623 if (port_tc[dev] != SNDRV_AUTO_PORT)
624 pnp_resource_change(&cfg->port_resource[0], port_tc[dev], 1);
625 if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
626 snd_printk(KERN_ERR "InterWave - ToneControl - the requested resources are invalid, using auto config\n");
627 err = pnp_activate_dev(pdev);
628 if (err < 0) {
629 kfree(cfg);
630 snd_printk(KERN_ERR "InterWave ToneControl PnP configure failure (out of resources?)\n");
631 return err;
632 }
633 port_tc[dev] = pnp_port_start(pdev, 0);
634 snd_printdd("isapnp IW: tone control port=0x%lx\n", port_tc[dev]);
635 #endif
636 kfree(cfg);
637 return 0;
638 }
639 #endif /* CONFIG_PNP */
640
641 static void snd_interwave_free(struct snd_card *card)
642 {
643 struct snd_interwave *iwcard = card->private_data;
644
645 if (iwcard == NULL)
646 return;
647 #ifdef SNDRV_STB
648 release_and_free_resource(iwcard->i2c_res);
649 #endif
650 if (iwcard->irq >= 0)
651 free_irq(iwcard->irq, (void *)iwcard);
652 }
653
654 static struct snd_card *snd_interwave_card_new(int dev)
655 {
656 struct snd_card *card;
657 struct snd_interwave *iwcard;
658
659 card = snd_card_new(index[dev], id[dev], THIS_MODULE,
660 sizeof(struct snd_interwave));
661 if (card == NULL)
662 return NULL;
663 iwcard = card->private_data;
664 iwcard->card = card;
665 iwcard->irq = -1;
666 card->private_free = snd_interwave_free;
667 return card;
668 }
669
670 static int __devinit snd_interwave_probe(struct snd_card *card, int dev)
671 {
672 int xirq, xdma1, xdma2;
673 struct snd_interwave *iwcard = card->private_data;
674 struct snd_cs4231 *cs4231;
675 struct snd_gus_card *gus;
676 #ifdef SNDRV_STB
677 struct snd_i2c_bus *i2c_bus;
678 #endif
679 struct snd_pcm *pcm;
680 char *str;
681 int err;
682
683 xirq = irq[dev];
684 xdma1 = dma1[dev];
685 xdma2 = dma2[dev];
686
687 if ((err = snd_gus_create(card,
688 port[dev],
689 -xirq, xdma1, xdma2,
690 0, 32,
691 pcm_channels[dev], effect[dev], &gus)) < 0)
692 return err;
693
694 if ((err = snd_interwave_detect(iwcard, gus, dev
695 #ifdef SNDRV_STB
696 , &i2c_bus
697 #endif
698 )) < 0)
699 return err;
700
701 iwcard->gus_status_reg = gus->gf1.reg_irqstat;
702 iwcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
703
704 snd_interwave_init(dev, gus);
705 snd_interwave_detect_memory(gus);
706 if ((err = snd_gus_initialize(gus)) < 0)
707 return err;
708
709 if (request_irq(xirq, snd_interwave_interrupt, IRQF_DISABLED,
710 "InterWave", iwcard)) {
711 snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
712 return -EBUSY;
713 }
714 iwcard->irq = xirq;
715
716 if ((err = snd_cs4231_create(card,
717 gus->gf1.port + 0x10c, -1, xirq,
718 xdma2 < 0 ? xdma1 : xdma2, xdma1,
719 CS4231_HW_INTERWAVE,
720 CS4231_HWSHARE_IRQ |
721 CS4231_HWSHARE_DMA1 |
722 CS4231_HWSHARE_DMA2,
723 &cs4231)) < 0)
724 return err;
725
726 if ((err = snd_cs4231_pcm(cs4231, 0, &pcm)) < 0)
727 return err;
728
729 sprintf(pcm->name + strlen(pcm->name), " rev %c", gus->revision + 'A');
730 strcat(pcm->name, " (codec)");
731
732 if ((err = snd_cs4231_timer(cs4231, 2, NULL)) < 0)
733 return err;
734
735 if ((err = snd_cs4231_mixer(cs4231)) < 0)
736 return err;
737
738 if (pcm_channels[dev] > 0) {
739 if ((err = snd_gf1_pcm_new(gus, 1, 1, NULL)) < 0)
740 return err;
741 }
742 if ((err = snd_interwave_mixer(cs4231)) < 0)
743 return err;
744
745 #ifdef SNDRV_STB
746 {
747 struct snd_ctl_elem_id id1, id2;
748 memset(&id1, 0, sizeof(id1));
749 memset(&id2, 0, sizeof(id2));
750 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
751 strcpy(id1.name, "Master Playback Switch");
752 strcpy(id2.name, id1.name);
753 id2.index = 1;
754 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
755 return err;
756 strcpy(id1.name, "Master Playback Volume");
757 strcpy(id2.name, id1.name);
758 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
759 return err;
760 if ((err = snd_tea6330t_update_mixer(card, i2c_bus, 0, 1)) < 0)
761 return err;
762 }
763 #endif
764
765 gus->uart_enable = midi[dev];
766 if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0)
767 return err;
768
769 #ifndef SNDRV_STB
770 str = "AMD InterWave";
771 if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
772 str = "Dynasonic 3-D";
773 #else
774 str = "InterWave STB";
775 #endif
776 strcpy(card->driver, str);
777 strcpy(card->shortname, str);
778 sprintf(card->longname, "%s at 0x%lx, irq %i, dma %d",
779 str,
780 gus->gf1.port,
781 xirq,
782 xdma1);
783 if (xdma2 >= 0)
784 sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
785
786 if ((err = snd_card_register(card)) < 0)
787 return err;
788
789 iwcard->cs4231 = cs4231;
790 iwcard->gus = gus;
791 return 0;
792 }
793
794 static int __devinit snd_interwave_nonpnp_probe1(int dev, struct platform_device *devptr)
795 {
796 struct snd_card *card;
797 int err;
798
799 card = snd_interwave_card_new(dev);
800 if (! card)
801 return -ENOMEM;
802
803 snd_card_set_dev(card, &devptr->dev);
804 if ((err = snd_interwave_probe(card, dev)) < 0) {
805 snd_card_free(card);
806 return err;
807 }
808 platform_set_drvdata(devptr, card);
809 return 0;
810 }
811
812 static int __devinit snd_interwave_nonpnp_probe(struct platform_device *pdev)
813 {
814 int dev = pdev->id;
815 int err;
816 static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
817 static int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1};
818
819 if (irq[dev] == SNDRV_AUTO_IRQ) {
820 if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) {
821 snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
822 return -EBUSY;
823 }
824 }
825 if (dma1[dev] == SNDRV_AUTO_DMA) {
826 if ((dma1[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
827 snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");
828 return -EBUSY;
829 }
830 }
831 if (dma2[dev] == SNDRV_AUTO_DMA) {
832 if ((dma2[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
833 snd_printk(KERN_ERR PFX "unable to find a free DMA2\n");
834 return -EBUSY;
835 }
836 }
837
838 if (port[dev] != SNDRV_AUTO_PORT)
839 return snd_interwave_nonpnp_probe1(dev, pdev);
840 else {
841 static long possible_ports[] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260};
842 int i;
843 for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
844 port[dev] = possible_ports[i];
845 err = snd_interwave_nonpnp_probe1(dev, pdev);
846 if (! err)
847 return 0;
848 }
849 return err;
850 }
851 }
852
853 static int __devexit snd_interwave_nonpnp_remove(struct platform_device *devptr)
854 {
855 snd_card_free(platform_get_drvdata(devptr));
856 platform_set_drvdata(devptr, NULL);
857 return 0;
858 }
859
860 static struct platform_driver snd_interwave_driver = {
861 .probe = snd_interwave_nonpnp_probe,
862 .remove = __devexit_p(snd_interwave_nonpnp_remove),
863 /* FIXME: suspend,resume */
864 .driver = {
865 .name = INTERWAVE_DRIVER
866 },
867 };
868
869 #ifdef CONFIG_PNP
870 static unsigned int __devinitdata interwave_pnp_devices;
871
872 static int __devinit snd_interwave_pnp_detect(struct pnp_card_link *pcard,
873 const struct pnp_card_device_id *pid)
874 {
875 static int dev;
876 struct snd_card *card;
877 int res;
878
879 for ( ; dev < SNDRV_CARDS; dev++) {
880 if (enable[dev] && isapnp[dev])
881 break;
882 }
883 if (dev >= SNDRV_CARDS)
884 return -ENODEV;
885
886 card = snd_interwave_card_new(dev);
887 if (! card)
888 return -ENOMEM;
889
890 if ((res = snd_interwave_pnp(dev, card->private_data, pcard, pid)) < 0) {
891 snd_card_free(card);
892 return res;
893 }
894 snd_card_set_dev(card, &pcard->card->dev);
895 if ((res = snd_interwave_probe(card, dev)) < 0) {
896 snd_card_free(card);
897 return res;
898 }
899 pnp_set_card_drvdata(pcard, card);
900 dev++;
901 interwave_pnp_devices++;
902 return 0;
903 }
904
905 static void __devexit snd_interwave_pnp_remove(struct pnp_card_link * pcard)
906 {
907 snd_card_free(pnp_get_card_drvdata(pcard));
908 pnp_set_card_drvdata(pcard, NULL);
909 }
910
911 static struct pnp_card_driver interwave_pnpc_driver = {
912 .flags = PNP_DRIVER_RES_DISABLE,
913 .name = INTERWAVE_PNP_DRIVER,
914 .id_table = snd_interwave_pnpids,
915 .probe = snd_interwave_pnp_detect,
916 .remove = __devexit_p(snd_interwave_pnp_remove),
917 /* FIXME: suspend,resume */
918 };
919
920 #endif /* CONFIG_PNP */
921
922 static void __init_or_module snd_interwave_unregister_all(void)
923 {
924 int i;
925
926 if (pnp_registered)
927 pnp_unregister_card_driver(&interwave_pnpc_driver);
928 for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
929 platform_device_unregister(platform_devices[i]);
930 platform_driver_unregister(&snd_interwave_driver);
931 }
932
933 static int __init alsa_card_interwave_init(void)
934 {
935 int i, err, cards = 0;
936
937 if ((err = platform_driver_register(&snd_interwave_driver)) < 0)
938 return err;
939
940 for (i = 0; i < SNDRV_CARDS; i++) {
941 struct platform_device *device;
942 if (! enable[i])
943 continue;
944 #ifdef CONFIG_PNP
945 if (isapnp[i])
946 continue;
947 #endif
948 device = platform_device_register_simple(INTERWAVE_DRIVER,
949 i, NULL, 0);
950 if (IS_ERR(device))
951 continue;
952 if (!platform_get_drvdata(device)) {
953 platform_device_unregister(device);
954 continue;
955 }
956 platform_devices[i] = device;
957 cards++;
958 }
959
960 /* ISA PnP cards */
961 err = pnp_register_card_driver(&interwave_pnpc_driver);
962 if (!err) {
963 pnp_registered = 1;
964 cards += interwave_pnp_devices;;
965 }
966
967 if (!cards) {
968 #ifdef MODULE
969 printk(KERN_ERR "InterWave soundcard not found or device busy\n");
970 #endif
971 snd_interwave_unregister_all();
972 return -ENODEV;
973 }
974 return 0;
975 }
976
977 static void __exit alsa_card_interwave_exit(void)
978 {
979 snd_interwave_unregister_all();
980 }
981
982 module_init(alsa_card_interwave_init)
983 module_exit(alsa_card_interwave_exit)
kernel source for telekom puls (alcatel/mediatek)