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[ALSA] unregister platform devices
[deliverable/linux.git] / sound / isa / sb / sb16.c
CommitLineData
1da177e4
LT		 1/*
2 * Driver for SoundBlaster 16/AWE32/AWE64 soundcards
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 */
21
22#include <sound/driver.h>
23#include <asm/dma.h>
24#include <linux/init.h>
25#include <linux/slab.h>
26#include <linux/pnp.h>
6f045616
TI		 27#include <linux/err.h>
28#include <linux/platform_device.h>
1da177e4
LT		 29#include <linux/moduleparam.h>
30#include <sound/core.h>
31#include <sound/sb.h>
32#include <sound/sb16_csp.h>
33#include <sound/mpu401.h>
34#include <sound/opl3.h>
35#include <sound/emu8000.h>
36#include <sound/seq_device.h>
1da177e4
LT		 37#define SNDRV_LEGACY_FIND_FREE_IRQ
38#define SNDRV_LEGACY_FIND_FREE_DMA
39#include <sound/initval.h>
40
41#ifdef SNDRV_SBAWE
42#define PFX "sbawe: "
43#else
44#define PFX "sb16: "
45#endif
46
47MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
48MODULE_LICENSE("GPL");
49#ifndef SNDRV_SBAWE
50MODULE_DESCRIPTION("Sound Blaster 16");
51MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB 16},"
52 "{Creative Labs,SB Vibra16S},"
53 "{Creative Labs,SB Vibra16C},"
54 "{Creative Labs,SB Vibra16CL},"
55 "{Creative Labs,SB Vibra16X}}");
56#else
57MODULE_DESCRIPTION("Sound Blaster AWE");
58MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB AWE 32},"
59 "{Creative Labs,SB AWE 64},"
60 "{Creative Labs,SB AWE 64 Gold}}");
61#endif
62
63#if 0
64#define SNDRV_DEBUG_IRQ
65#endif
66
67#if defined(SNDRV_SBAWE) && (defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE)))
68#define SNDRV_SBAWE_EMU8000
69#endif
70
71static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
72static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
73static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
74#ifdef CONFIG_PNP
75static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
76#endif
77static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260,0x280 */
78static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x330,0x300 */
79static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
80#ifdef SNDRV_SBAWE_EMU8000
81static long awe_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
82#endif
83static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */
84static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */
85static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 5,6,7 */
86static int mic_agc[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
87#ifdef CONFIG_SND_SB16_CSP
88static int csp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
89#endif
90#ifdef SNDRV_SBAWE_EMU8000
91static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
92#endif
93
94module_param_array(index, int, NULL, 0444);
95MODULE_PARM_DESC(index, "Index value for SoundBlaster 16 soundcard.");
96module_param_array(id, charp, NULL, 0444);
97MODULE_PARM_DESC(id, "ID string for SoundBlaster 16 soundcard.");
98module_param_array(enable, bool, NULL, 0444);
99MODULE_PARM_DESC(enable, "Enable SoundBlaster 16 soundcard.");
100#ifdef CONFIG_PNP
101module_param_array(isapnp, bool, NULL, 0444);
102MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
103#endif
104module_param_array(port, long, NULL, 0444);
105MODULE_PARM_DESC(port, "Port # for SB16 driver.");
106module_param_array(mpu_port, long, NULL, 0444);
107MODULE_PARM_DESC(mpu_port, "MPU-401 port # for SB16 driver.");
108module_param_array(fm_port, long, NULL, 0444);
109MODULE_PARM_DESC(fm_port, "FM port # for SB16 PnP driver.");
110#ifdef SNDRV_SBAWE_EMU8000
111module_param_array(awe_port, long, NULL, 0444);
112MODULE_PARM_DESC(awe_port, "AWE port # for SB16 PnP driver.");
113#endif
114module_param_array(irq, int, NULL, 0444);
115MODULE_PARM_DESC(irq, "IRQ # for SB16 driver.");
116module_param_array(dma8, int, NULL, 0444);
117MODULE_PARM_DESC(dma8, "8-bit DMA # for SB16 driver.");
118module_param_array(dma16, int, NULL, 0444);
119MODULE_PARM_DESC(dma16, "16-bit DMA # for SB16 driver.");
120module_param_array(mic_agc, int, NULL, 0444);
121MODULE_PARM_DESC(mic_agc, "Mic Auto-Gain-Control switch.");
122#ifdef CONFIG_SND_SB16_CSP
123module_param_array(csp, int, NULL, 0444);
124MODULE_PARM_DESC(csp, "ASP/CSP chip support.");
125#endif
126#ifdef SNDRV_SBAWE_EMU8000
127module_param_array(seq_ports, int, NULL, 0444);
128MODULE_PARM_DESC(seq_ports, "Number of sequencer ports for WaveTable synth.");
129#endif
130
f7a9275d
CL		 131static struct platform_device *platform_devices[SNDRV_CARDS];
132#ifdef CONFIG_PNP
133static int pnp_registered;
134#endif
135
1da177e4
LT		 136struct snd_card_sb16 {
137 struct resource *fm_res; /* used to block FM i/o region for legacy cards */
6f045616 138 struct snd_sb *chip;
1da177e4
LT		 139#ifdef CONFIG_PNP
140 int dev_no;
141 struct pnp_dev *dev;
142#ifdef SNDRV_SBAWE_EMU8000
143 struct pnp_dev *devwt;
144#endif
145#endif
146};
147
1da177e4
LT		 148#ifdef CONFIG_PNP
149
150static struct pnp_card_device_id snd_sb16_pnpids[] = {
151#ifndef SNDRV_SBAWE
152 /* Sound Blaster 16 PnP */
153 { .id = "CTL0024", .devs = { { "CTL0031" } } },
154 /* Sound Blaster 16 PnP */
155 { .id = "CTL0025", .devs = { { "CTL0031" } } },
156 /* Sound Blaster 16 PnP */
157 { .id = "CTL0026", .devs = { { "CTL0031" } } },
158 /* Sound Blaster 16 PnP */
159 { .id = "CTL0027", .devs = { { "CTL0031" } } },
160 /* Sound Blaster 16 PnP */
161 { .id = "CTL0028", .devs = { { "CTL0031" } } },
162 /* Sound Blaster 16 PnP */
163 { .id = "CTL0029", .devs = { { "CTL0031" } } },
164 /* Sound Blaster 16 PnP */
165 { .id = "CTL002a", .devs = { { "CTL0031" } } },
166 /* Sound Blaster 16 PnP */
167 /* Note: This card has also a CTL0051:StereoEnhance device!!! */
168 { .id = "CTL002b", .devs = { { "CTL0031" } } },
169 /* Sound Blaster 16 PnP */
170 { .id = "CTL002c", .devs = { { "CTL0031" } } },
171 /* Sound Blaster Vibra16S */
172 { .id = "CTL0051", .devs = { { "CTL0001" } } },
173 /* Sound Blaster Vibra16C */
174 { .id = "CTL0070", .devs = { { "CTL0001" } } },
175 /* Sound Blaster Vibra16CL - added by ctm@ardi.com */
176 { .id = "CTL0080", .devs = { { "CTL0041" } } },
177 /* Sound Blaster 16 'value' PnP. It says model ct4130 on the pcb, */
178 /* but ct4131 on a sticker on the board.. */
179 { .id = "CTL0086", .devs = { { "CTL0041" } } },
180 /* Sound Blaster Vibra16X */
181 { .id = "CTL00f0", .devs = { { "CTL0043" } } },
182#else /* SNDRV_SBAWE defined */
183 /* Sound Blaster AWE 32 PnP */
184 { .id = "CTL0035", .devs = { { "CTL0031" }, { "CTL0021" } } },
185 /* Sound Blaster AWE 32 PnP */
186 { .id = "CTL0039", .devs = { { "CTL0031" }, { "CTL0021" } } },
187 /* Sound Blaster AWE 32 PnP */
188 { .id = "CTL0042", .devs = { { "CTL0031" }, { "CTL0021" } } },
189 /* Sound Blaster AWE 32 PnP */
190 { .id = "CTL0043", .devs = { { "CTL0031" }, { "CTL0021" } } },
191 /* Sound Blaster AWE 32 PnP */
192 /* Note: This card has also a CTL0051:StereoEnhance device!!! */
193 { .id = "CTL0044", .devs = { { "CTL0031" }, { "CTL0021" } } },
194 /* Sound Blaster AWE 32 PnP */
195 /* Note: This card has also a CTL0051:StereoEnhance device!!! */
196 { .id = "CTL0045", .devs = { { "CTL0031" }, { "CTL0021" } } },
197 /* Sound Blaster AWE 32 PnP */
198 { .id = "CTL0046", .devs = { { "CTL0031" }, { "CTL0021" } } },
199 /* Sound Blaster AWE 32 PnP */
200 { .id = "CTL0047", .devs = { { "CTL0031" }, { "CTL0021" } } },
201 /* Sound Blaster AWE 32 PnP */
202 { .id = "CTL0048", .devs = { { "CTL0031" }, { "CTL0021" } } },
203 /* Sound Blaster AWE 32 PnP */
204 { .id = "CTL0054", .devs = { { "CTL0031" }, { "CTL0021" } } },
205 /* Sound Blaster AWE 32 PnP */
206 { .id = "CTL009a", .devs = { { "CTL0041" }, { "CTL0021" } } },
207 /* Sound Blaster AWE 32 PnP */
208 { .id = "CTL009c", .devs = { { "CTL0041" }, { "CTL0021" } } },
209 /* Sound Blaster 32 PnP */
210 { .id = "CTL009f", .devs = { { "CTL0041" }, { "CTL0021" } } },
211 /* Sound Blaster AWE 64 PnP */
212 { .id = "CTL009d", .devs = { { "CTL0042" }, { "CTL0022" } } },
213 /* Sound Blaster AWE 64 PnP Gold */
214 { .id = "CTL009e", .devs = { { "CTL0044" }, { "CTL0023" } } },
215 /* Sound Blaster AWE 64 PnP Gold */
216 { .id = "CTL00b2", .devs = { { "CTL0044" }, { "CTL0023" } } },
217 /* Sound Blaster AWE 64 PnP */
218 { .id = "CTL00c1", .devs = { { "CTL0042" }, { "CTL0022" } } },
219 /* Sound Blaster AWE 64 PnP */
220 { .id = "CTL00c3", .devs = { { "CTL0045" }, { "CTL0022" } } },
221 /* Sound Blaster AWE 64 PnP */
222 { .id = "CTL00c5", .devs = { { "CTL0045" }, { "CTL0022" } } },
223 /* Sound Blaster AWE 64 PnP */
224 { .id = "CTL00c7", .devs = { { "CTL0045" }, { "CTL0022" } } },
225 /* Sound Blaster AWE 64 PnP */
226 { .id = "CTL00e4", .devs = { { "CTL0045" }, { "CTL0022" } } },
227 /* Sound Blaster AWE 64 PnP */
228 { .id = "CTL00e9", .devs = { { "CTL0045" }, { "CTL0022" } } },
229 /* Sound Blaster 16 PnP (AWE) */
230 { .id = "CTL00ed", .devs = { { "CTL0041" }, { "CTL0070" } } },
231 /* Generic entries */
232 { .id = "CTLXXXX" , .devs = { { "CTL0031" }, { "CTL0021" } } },
233 { .id = "CTLXXXX" , .devs = { { "CTL0041" }, { "CTL0021" } } },
234 { .id = "CTLXXXX" , .devs = { { "CTL0042" }, { "CTL0022" } } },
235 { .id = "CTLXXXX" , .devs = { { "CTL0044" }, { "CTL0023" } } },
236 { .id = "CTLXXXX" , .devs = { { "CTL0045" }, { "CTL0022" } } },
237#endif /* SNDRV_SBAWE */
238 /* Sound Blaster 16 PnP (Virtual PC 2004)*/
239 { .id = "tBA03b0", .devs = { { "PNPb003" } } },
240 { .id = "", }
241};
242
243MODULE_DEVICE_TABLE(pnp_card, snd_sb16_pnpids);
244
245#endif /* CONFIG_PNP */
246
247#ifdef SNDRV_SBAWE_EMU8000
248#define DRIVER_NAME "snd-card-sbawe"
249#else
250#define DRIVER_NAME "snd-card-sb16"
251#endif
252
253#ifdef CONFIG_PNP
254
255static int __devinit snd_card_sb16_pnp(int dev, struct snd_card_sb16 *acard,
256 struct pnp_card_link *card,
257 const struct pnp_card_device_id *id)
258{
259 struct pnp_dev *pdev;
260 struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
261 int err;
262
263 if (!cfg)
264 return -ENOMEM;
265 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
266 if (acard->dev == NULL) {
267 kfree(cfg);
268 return -ENODEV;
269 }
270#ifdef SNDRV_SBAWE_EMU8000
271 acard->devwt = pnp_request_card_device(card, id->devs[1].id, acard->dev);
272#endif
273 /* Audio initialization */
274 pdev = acard->dev;
275
276 pnp_init_resource_table(cfg);
277
278 /* override resources */
279
280 if (port[dev] != SNDRV_AUTO_PORT)
281 pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
282 if (mpu_port[dev] != SNDRV_AUTO_PORT)
283 pnp_resource_change(&cfg->port_resource[1], mpu_port[dev], 2);
284 if (fm_port[dev] != SNDRV_AUTO_PORT)
285 pnp_resource_change(&cfg->port_resource[2], fm_port[dev], 4);
286 if (dma8[dev] != SNDRV_AUTO_DMA)
287 pnp_resource_change(&cfg->dma_resource[0], dma8[dev], 1);
288 if (dma16[dev] != SNDRV_AUTO_DMA)
289 pnp_resource_change(&cfg->dma_resource[1], dma16[dev], 1);
290 if (irq[dev] != SNDRV_AUTO_IRQ)
291 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
292 if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
293 snd_printk(KERN_ERR PFX "AUDIO the requested resources are invalid, using auto config\n");
294 err = pnp_activate_dev(pdev);
295 if (err < 0) {
296 snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n");
297 kfree(cfg);
298 return err;
299 }
300 port[dev] = pnp_port_start(pdev, 0);
301 mpu_port[dev] = pnp_port_start(pdev, 1);
302 fm_port[dev] = pnp_port_start(pdev, 2);
303 dma8[dev] = pnp_dma(pdev, 0);
304 dma16[dev] = pnp_dma(pdev, 1);
305 irq[dev] = pnp_irq(pdev, 0);
306 snd_printdd("pnp SB16: port=0x%lx, mpu port=0x%lx, fm port=0x%lx\n",
307 port[dev], mpu_port[dev], fm_port[dev]);
308 snd_printdd("pnp SB16: dma1=%i, dma2=%i, irq=%i\n",
309 dma8[dev], dma16[dev], irq[dev]);
310#ifdef SNDRV_SBAWE_EMU8000
311 /* WaveTable initialization */
312 pdev = acard->devwt;
313 if (pdev != NULL) {
314 pnp_init_resource_table(cfg);
315
316 /* override resources */
317
318 if (awe_port[dev] != SNDRV_AUTO_PORT) {
319 pnp_resource_change(&cfg->port_resource[0], awe_port[dev], 4);
320 pnp_resource_change(&cfg->port_resource[1], awe_port[dev] + 0x400, 4);
321 pnp_resource_change(&cfg->port_resource[2], awe_port[dev] + 0x800, 4);
322 }
323 if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
324 snd_printk(KERN_ERR PFX "WaveTable the requested resources are invalid, using auto config\n");
325 err = pnp_activate_dev(pdev);
326 if (err < 0) {
327 goto __wt_error;
328 }
329 awe_port[dev] = pnp_port_start(pdev, 0);
330 snd_printdd("pnp SB16: wavetable port=0x%lx\n", pnp_port_start(pdev, 0));
331 } else {
332__wt_error:
333 if (pdev) {
334 pnp_release_card_device(pdev);
335 snd_printk(KERN_ERR PFX "WaveTable pnp configure failure\n");
336 }
337 acard->devwt = NULL;
338 awe_port[dev] = -1;
339 }
340#endif
341 kfree(cfg);
342 return 0;
343}
344
345#endif /* CONFIG_PNP */
346
029d64b0 347static void snd_sb16_free(struct snd_card *card)
1da177e4 348{
6f045616 349 struct snd_card_sb16 *acard = card->private_data;
1da177e4
LT		 350
351 if (acard == NULL)
352 return;
b1d5776d 353 release_and_free_resource(acard->fm_res);
1da177e4
LT		 354}
355
43bcd973
TI		 356#ifdef CONFIG_PNP
357#define is_isapnp_selected(dev) isapnp[dev]
358#else
359#define is_isapnp_selected(dev) 0
360#endif
361
6f045616
TI		 362static struct snd_card *snd_sb16_card_new(int dev)
363{
364 struct snd_card *card = snd_card_new(index[dev], id[dev], THIS_MODULE,
365 sizeof(struct snd_card_sb16));
366 if (card == NULL)
367 return NULL;
368 card->private_free = snd_sb16_free;
369 return card;
370}
371
372static int __init snd_sb16_probe(struct snd_card *card, int dev)
1da177e4 373{
1da177e4 374 int xirq, xdma8, xdma16;
029d64b0 375 struct snd_sb *chip;
6f045616 376 struct snd_card_sb16 *acard = card->private_data;
029d64b0
TI		 377 struct snd_opl3 *opl3;
378 struct snd_hwdep *synth = NULL;
1da177e4 379#ifdef CONFIG_SND_SB16_CSP
029d64b0 380 struct snd_hwdep *xcsp = NULL;
1da177e4
LT		 381#endif
382 unsigned long flags;
383 int err;
384
1da177e4
LT		 385 xirq = irq[dev];
386 xdma8 = dma8[dev];
387 xdma16 = dma16[dev];
1da177e4
LT		 388
389 if ((err = snd_sbdsp_create(card,
390 port[dev],
391 xirq,
392 snd_sb16dsp_interrupt,
393 xdma8,
394 xdma16,
395 SB_HW_AUTO,
43bcd973 396 &chip)) < 0)
6f045616 397 return err;
43bcd973 398
6f045616 399 acard->chip = chip;
1da177e4 400 if (chip->hardware != SB_HW_16) {
43bcd973 401 snd_printk(KERN_ERR PFX "SB 16 chip was not detected at 0x%lx\n", port[dev]);
6f045616 402 return -ENODEV;
1da177e4
LT		 403 }
404 chip->mpu_port = mpu_port[dev];
43bcd973 405 if (! is_isapnp_selected(dev) && (err = snd_sb16dsp_configure(chip)) < 0)
6f045616 406 return err;
43bcd973 407
6f045616
TI		 408 if ((err = snd_sb16dsp_pcm(chip, 0, &chip->pcm)) < 0)
409 return err;
1da177e4
LT		 410
411 strcpy(card->driver,
412#ifdef SNDRV_SBAWE_EMU8000
413 awe_port[dev] > 0 ? "SB AWE" :
414#endif
415 "SB16");
416 strcpy(card->shortname, chip->name);
417 sprintf(card->longname, "%s at 0x%lx, irq %i, dma ",
418 chip->name,
419 chip->port,
420 xirq);
421 if (xdma8 >= 0)
422 sprintf(card->longname + strlen(card->longname), "%d", xdma8);
423 if (xdma16 >= 0)
424 sprintf(card->longname + strlen(card->longname), "%s%d",
425 xdma8 >= 0 ? "&" : "", xdma16);
426
427 if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) {
428 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB,
429 chip->mpu_port, 0,
43bcd973 430 xirq, 0, &chip->rmidi)) < 0)
6f045616 431 return err;
1da177e4
LT		 432 chip->rmidi_callback = snd_mpu401_uart_interrupt;
433 }
434
435#ifdef SNDRV_SBAWE_EMU8000
436 if (awe_port[dev] == SNDRV_AUTO_PORT)
437 awe_port[dev] = 0; /* disable */
438#endif
439
440 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
441 if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2,
442 OPL3_HW_OPL3,
443 acard->fm_res != NULL || fm_port[dev] == port[dev],
444 &opl3) < 0) {
445 snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n",
446 fm_port[dev], fm_port[dev] + 2);
447 } else {
448#ifdef SNDRV_SBAWE_EMU8000
449 int seqdev = awe_port[dev] > 0 ? 2 : 1;
450#else
451 int seqdev = 1;
452#endif
43bcd973 453 if ((err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth)) < 0)
6f045616 454 return err;
1da177e4
LT		 455 }
456 }
457
43bcd973 458 if ((err = snd_sbmixer_new(chip)) < 0)
6f045616 459 return err;
1da177e4
LT		 460
461#ifdef CONFIG_SND_SB16_CSP
462 /* CSP chip on SB16ASP/AWE32 */
463 if ((chip->hardware == SB_HW_16) && csp[dev]) {
464 snd_sb_csp_new(chip, synth != NULL ? 1 : 0, &xcsp);
465 if (xcsp) {
466 chip->csp = xcsp->private_data;
467 chip->hardware = SB_HW_16CSP;
468 } else {
469 snd_printk(KERN_INFO PFX "warning - CSP chip not detected on soundcard #%i\n", dev + 1);
470 }
471 }
472#endif
473#ifdef SNDRV_SBAWE_EMU8000
474 if (awe_port[dev] > 0) {
43bcd973
TI		 475 if ((err = snd_emu8000_new(card, 1, awe_port[dev],
476 seq_ports[dev], NULL)) < 0) {
1da177e4 477 snd_printk(KERN_ERR PFX "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", awe_port[dev]);
43bcd973 478
6f045616 479 return err;
1da177e4
LT		 480 }
481 }
482#endif
483
484 /* setup Mic AGC */
485 spin_lock_irqsave(&chip->mixer_lock, flags);
486 snd_sbmixer_write(chip, SB_DSP4_MIC_AGC,
487 (snd_sbmixer_read(chip, SB_DSP4_MIC_AGC) & 0x01) |
488 (mic_agc[dev] ? 0x00 : 0x01));
489 spin_unlock_irqrestore(&chip->mixer_lock, flags);
490
43bcd973 491 if ((err = snd_card_register(card)) < 0)
6f045616 492 return err;
43bcd973 493
1da177e4 494 return 0;
6f045616
TI		 495}
496
497#ifdef CONFIG_PM
498static int snd_sb16_suspend(struct snd_card *card, pm_message_t state)
499{
500 struct snd_card_sb16 *acard = card->private_data;
501 struct snd_sb *chip = acard->chip;
43bcd973 502
6f045616
TI		 503 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
504 snd_pcm_suspend_all(chip->pcm);
505 snd_sbmixer_suspend(chip);
506 return 0;
1da177e4
LT		 507}
508
6f045616 509static int snd_sb16_resume(struct snd_card *card)
1da177e4 510{
6f045616
TI		 511 struct snd_card_sb16 *acard = card->private_data;
512 struct snd_sb *chip = acard->chip;
1da177e4 513
6f045616
TI		 514 snd_sbdsp_reset(chip);
515 snd_sbmixer_resume(chip);
516 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
517 return 0;
518}
519#endif
520
521static int __init snd_sb16_nonpnp_probe1(int dev, struct platform_device *devptr)
522{
523 struct snd_card_sb16 *acard;
524 struct snd_card *card;
525 int err;
526
527 card = snd_sb16_card_new(dev);
528 if (! card)
529 return -ENOMEM;
530
531 acard = card->private_data;
532 /* non-PnP FM port address is hardwired with base port address */
533 fm_port[dev] = port[dev];
534 /* block the 0x388 port to avoid PnP conflicts */
535 acard->fm_res = request_region(0x388, 4, "SoundBlaster FM");
536#ifdef SNDRV_SBAWE_EMU8000
537 /* non-PnP AWE port address is hardwired with base port address */
538 awe_port[dev] = port[dev] + 0x400;
539#endif
540
541 snd_card_set_dev(card, &devptr->dev);
542 if ((err = snd_sb16_probe(card, dev)) < 0) {
543 snd_card_free(card);
544 return err;
1da177e4 545 }
6f045616
TI		 546 platform_set_drvdata(devptr, card);
547 return 0;
1da177e4
LT		 548}
549
6f045616
TI		 550
551static int __init snd_sb16_nonpnp_probe(struct platform_device *pdev)
552{
553 int dev = pdev->id;
554 int err;
555 static int possible_irqs[] = {5, 9, 10, 7, -1};
556 static int possible_dmas8[] = {1, 3, 0, -1};
557 static int possible_dmas16[] = {5, 6, 7, -1};
558
559 if (irq[dev] == SNDRV_AUTO_IRQ) {
560 if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) {
561 snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
562 return -EBUSY;
563 }
564 }
565 if (dma8[dev] == SNDRV_AUTO_DMA) {
566 if ((dma8[dev] = snd_legacy_find_free_dma(possible_dmas8)) < 0) {
567 snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n");
568 return -EBUSY;
569 }
570 }
571 if (dma16[dev] == SNDRV_AUTO_DMA) {
572 if ((dma16[dev] = snd_legacy_find_free_dma(possible_dmas16)) < 0) {
573 snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n");
574 return -EBUSY;
575 }
576 }
577
578 if (port[dev] != SNDRV_AUTO_PORT)
579 return snd_sb16_nonpnp_probe1(dev, pdev);
580 else {
581 static int possible_ports[] = {0x220, 0x240, 0x260, 0x280};
582 int i;
583 for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
584 port[dev] = possible_ports[i];
585 err = snd_sb16_nonpnp_probe1(dev, pdev);
586 if (! err)
587 return 0;
588 }
589 return err;
590 }
591}
592
593static int __devexit snd_sb16_nonpnp_remove(struct platform_device *devptr)
594{
595 snd_card_free(platform_get_drvdata(devptr));
596 platform_set_drvdata(devptr, NULL);
597 return 0;
598}
599
600#ifdef CONFIG_PM
601static int snd_sb16_nonpnp_suspend(struct platform_device *dev, pm_message_t state)
602{
603 return snd_sb16_suspend(platform_get_drvdata(dev), state);
604}
605
606static int snd_sb16_nonpnp_resume(struct platform_device *dev)
607{
608 return snd_sb16_resume(platform_get_drvdata(dev));
609}
610#endif
611
612#ifdef SNDRV_SBAWE
613#define SND_SB16_DRIVER "snd_sbawe"
614#else
615#define SND_SB16_DRIVER "snd_sb16"
616#endif
617
618static struct platform_driver snd_sb16_nonpnp_driver = {
619 .probe = snd_sb16_nonpnp_probe,
620 .remove = __devexit_p(snd_sb16_nonpnp_remove),
621#ifdef CONFIG_PM
622 .suspend = snd_sb16_nonpnp_suspend,
623 .resume = snd_sb16_nonpnp_resume,
624#endif
625 .driver = {
626 .name = SND_SB16_DRIVER
627 },
628};
629
630
1da177e4
LT		 631#ifdef CONFIG_PNP
632
6f045616
TI		 633static int __devinit snd_sb16_pnp_detect(struct pnp_card_link *pcard,
634 const struct pnp_card_device_id *pid)
1da177e4
LT		 635{
636 static int dev;
6f045616 637 struct snd_card *card;
1da177e4
LT		 638 int res;
639
640 for ( ; dev < SNDRV_CARDS; dev++) {
641 if (!enable[dev] || !isapnp[dev])
642 continue;
6f045616
TI		 643 card = snd_sb16_card_new(dev);
644 if (! card)
645 return -ENOMEM;
646 snd_card_set_dev(card, &pcard->card->dev);
647 if ((res = snd_card_sb16_pnp(dev, card->private_data, pcard, pid)) < 0 ||
648 (res = snd_sb16_probe(card, dev)) < 0) {
649 snd_card_free(card);
1da177e4 650 return res;
6f045616
TI		 651 }
652 pnp_set_card_drvdata(pcard, card);
1da177e4
LT		 653 dev++;
654 return 0;
655 }
656
657 return -ENODEV;
658}
659
660static void __devexit snd_sb16_pnp_remove(struct pnp_card_link * pcard)
661{
6f045616
TI		 662 snd_card_free(pnp_get_card_drvdata(pcard));
663 pnp_set_card_drvdata(pcard, NULL);
664}
1da177e4 665
6f045616
TI		 666#ifdef CONFIG_PM
667static int snd_sb16_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
668{
669 return snd_sb16_suspend(pnp_get_card_drvdata(pcard), state);
1da177e4 670}
6f045616
TI		 671static int snd_sb16_pnp_resume(struct pnp_card_link *pcard)
672{
673 return snd_sb16_resume(pnp_get_card_drvdata(pcard));
674}
675#endif
1da177e4
LT		 676
677static struct pnp_card_driver sb16_pnpc_driver = {
678 .flags = PNP_DRIVER_RES_DISABLE,
6f045616
TI		 679#ifdef SNDRV_SBAWE
680 .name = "sbawe",
681#else
1da177e4 682 .name = "sb16",
6f045616 683#endif
1da177e4
LT		 684 .id_table = snd_sb16_pnpids,
685 .probe = snd_sb16_pnp_detect,
686 .remove = __devexit_p(snd_sb16_pnp_remove),
6f045616
TI		 687#ifdef CONFIG_PM
688 .suspend = snd_sb16_pnp_suspend,
689 .resume = snd_sb16_pnp_resume,
690#endif
1da177e4
LT		 691};
692
693#endif /* CONFIG_PNP */
694
f7a9275d
CL		 695static void __init_or_module snd_sb16_unregister_all(void)
696{
697 int i;
698
699#ifdef CONFIG_PNP
700 if (pnp_registered)
701 pnp_unregister_card_driver(&sb16_pnpc_driver);
702#endif
703 for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
704 platform_device_unregister(platform_devices[i]);
705 platform_driver_unregister(&snd_sb16_nonpnp_driver);
706}
707
1da177e4
LT		 708static int __init alsa_card_sb16_init(void)
709{
6f045616 710 int i, err, cards = 0;
1da177e4 711
6f045616
TI		 712 if ((err = platform_driver_register(&snd_sb16_nonpnp_driver)) < 0)
713 return err;
714
715 for (i = 0; i < SNDRV_CARDS && enable[i]; i++) {
716 struct platform_device *device;
717 if (is_isapnp_selected(i))
1da177e4 718 continue;
6f045616
TI		 719 device = platform_device_register_simple(SND_SB16_DRIVER,
720 i, NULL, 0);
721 if (IS_ERR(device)) {
722 err = PTR_ERR(device);
f7a9275d 723 goto errout;
1da177e4 724 }
f7a9275d 725 platform_devices[i] = device;
6f045616 726 cards++;
1da177e4 727 }
1da177e4
LT		 728#ifdef CONFIG_PNP
729 /* PnP cards at last */
730 i = pnp_register_card_driver(&sb16_pnpc_driver);
f7a9275d
CL		 731 if (i >= 0) {
732 pnp_registered = 1;
1da177e4 733 cards += i;
f7a9275d 734 }
1da177e4
LT		 735#endif
736
737 if (!cards) {
1da177e4
LT		 738#ifdef MODULE
739 snd_printk(KERN_ERR "Sound Blaster 16 soundcard not found or device busy\n");
740#ifdef SNDRV_SBAWE_EMU8000
741 snd_printk(KERN_ERR "In case, if you have non-AWE card, try snd-sb16 module\n");
742#else
743 snd_printk(KERN_ERR "In case, if you have AWE card, try snd-sbawe module\n");
744#endif
745#endif
f7a9275d
CL		 746 err = -ENODEV;
747 goto errout;
1da177e4
LT		 748 }
749 return 0;
f7a9275d
CL		 750
751 errout:
752 snd_sb16_unregister_all();
753 return err;
1da177e4
LT		 754}
755
756static void __exit alsa_card_sb16_exit(void)
757{
f7a9275d 758 snd_sb16_unregister_all();
1da177e4
LT		 759}
760
761module_init(alsa_card_sb16_init)
762module_exit(alsa_card_sb16_exit)
Linux kernel - Deliverables
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