Merge branch 'topic/quirk-cleanup' into for-linus
[linux-2.6] / sound / isa / cs423x / cs4236.c
1 /*
2  *  Driver for generic CS4232/CS4235/CS4236/CS4236B/CS4237B/CS4238B/CS4239 chips
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  */
21
22 #include <linux/init.h>
23 #include <linux/err.h>
24 #include <linux/isa.h>
25 #include <linux/slab.h>
26 #include <linux/pnp.h>
27 #include <linux/moduleparam.h>
28 #include <sound/core.h>
29 #include <sound/wss.h>
30 #include <sound/mpu401.h>
31 #include <sound/opl3.h>
32 #include <sound/initval.h>
33
34 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
35 MODULE_LICENSE("GPL");
36 #ifdef CS4232
37 MODULE_DESCRIPTION("Cirrus Logic CS4232");
38 MODULE_SUPPORTED_DEVICE("{{Turtle Beach,TBS-2000},"
39                 "{Turtle Beach,Tropez Plus},"
40                 "{SIC CrystalWave 32},"
41                 "{Hewlett Packard,Omnibook 5500},"
42                 "{TerraTec,Maestro 32/96},"
43                 "{Philips,PCA70PS}}");
44 #else
45 MODULE_DESCRIPTION("Cirrus Logic CS4235-9");
46 MODULE_SUPPORTED_DEVICE("{{Crystal Semiconductors,CS4235},"
47                 "{Crystal Semiconductors,CS4236},"
48                 "{Crystal Semiconductors,CS4237},"
49                 "{Crystal Semiconductors,CS4238},"
50                 "{Crystal Semiconductors,CS4239},"
51                 "{Acer,AW37},"
52                 "{Acer,AW35/Pro},"
53                 "{Crystal,3D},"
54                 "{Crystal Computer,TidalWave128},"
55                 "{Dell,Optiplex GX1},"
56                 "{Dell,Workstation 400 sound},"
57                 "{EliteGroup,P5TX-LA sound},"
58                 "{Gallant,SC-70P},"
59                 "{Gateway,E1000 Onboard CS4236B},"
60                 "{Genius,Sound Maker 3DJ},"
61                 "{Hewlett Packard,HP6330 sound},"
62                 "{IBM,PC 300PL sound},"
63                 "{IBM,Aptiva 2137 E24},"
64                 "{IBM,IntelliStation M Pro},"
65                 "{Intel,Marlin Spike Mobo CS4235},"
66                 "{Intel PR440FX Onboard},"
67                 "{Guillemot,MaxiSound 16 PnP},"
68                 "{NewClear,3D},"
69                 "{TerraTec,AudioSystem EWS64L/XL},"
70                 "{Typhoon Soundsystem,CS4236B},"
71                 "{Turtle Beach,Malibu},"
72                 "{Unknown,Digital PC 5000 Onboard}}");
73 #endif
74
75 #ifdef CS4232
76 #define IDENT "CS4232"
77 #define DEV_NAME "cs4232"
78 #else
79 #define IDENT "CS4236+"
80 #define DEV_NAME "cs4236"
81 #endif
82
83 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
84 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
85 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
86 #ifdef CONFIG_PNP
87 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
88 #endif
89 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* PnP setup */
90 static long cport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;    /* PnP setup */
91 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* PnP setup */
92 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
93 static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
94 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 5,7,9,11,12,15 */
95 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 9,11,12,15 */
96 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
97 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
98
99 module_param_array(index, int, NULL, 0444);
100 MODULE_PARM_DESC(index, "Index value for " IDENT " soundcard.");
101 module_param_array(id, charp, NULL, 0444);
102 MODULE_PARM_DESC(id, "ID string for " IDENT " soundcard.");
103 module_param_array(enable, bool, NULL, 0444);
104 MODULE_PARM_DESC(enable, "Enable " IDENT " soundcard.");
105 #ifdef CONFIG_PNP
106 module_param_array(isapnp, bool, NULL, 0444);
107 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
108 #endif
109 module_param_array(port, long, NULL, 0444);
110 MODULE_PARM_DESC(port, "Port # for " IDENT " driver.");
111 module_param_array(cport, long, NULL, 0444);
112 MODULE_PARM_DESC(cport, "Control port # for " IDENT " driver.");
113 module_param_array(mpu_port, long, NULL, 0444);
114 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " IDENT " driver.");
115 module_param_array(fm_port, long, NULL, 0444);
116 MODULE_PARM_DESC(fm_port, "FM port # for " IDENT " driver.");
117 module_param_array(sb_port, long, NULL, 0444);
118 MODULE_PARM_DESC(sb_port, "SB port # for " IDENT " driver (optional).");
119 module_param_array(irq, int, NULL, 0444);
120 MODULE_PARM_DESC(irq, "IRQ # for " IDENT " driver.");
121 module_param_array(mpu_irq, int, NULL, 0444);
122 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " IDENT " driver.");
123 module_param_array(dma1, int, NULL, 0444);
124 MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver.");
125 module_param_array(dma2, int, NULL, 0444);
126 MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver.");
127
128 #ifdef CONFIG_PNP
129 static int isa_registered;
130 static int pnpc_registered;
131 #ifdef CS4232
132 static int pnp_registered;
133 #endif
134 #endif /* CONFIG_PNP */
135
136 struct snd_card_cs4236 {
137         struct snd_wss *chip;
138         struct resource *res_sb_port;
139 #ifdef CONFIG_PNP
140         struct pnp_dev *wss;
141         struct pnp_dev *ctrl;
142         struct pnp_dev *mpu;
143 #endif
144 };
145
146 #ifdef CONFIG_PNP
147
148 #ifdef CS4232
149 /*
150  * PNP BIOS
151  */
152 static const struct pnp_device_id snd_cs4232_pnpbiosids[] = {
153         { .id = "CSC0100" },
154         { .id = "CSC0000" },
155         /* Guillemot Turtlebeach something appears to be cs4232 compatible
156          * (untested) */
157         { .id = "GIM0100" },
158         { .id = "" }
159 };
160 MODULE_DEVICE_TABLE(pnp, snd_cs4232_pnpbiosids);
161 #endif /* CS4232 */
162
163 #ifdef CS4232
164 #define CS423X_ISAPNP_DRIVER    "cs4232_isapnp"
165 static struct pnp_card_device_id snd_cs423x_pnpids[] = {
166         /* Philips PCA70PS */
167         { .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
168         /* TerraTec Maestro 32/96 (CS4232) */
169         { .id = "CSC1a32", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
170         /* HP Omnibook 5500 onboard */
171         { .id = "CSC4232", .devs = { { "CSC0000" }, { "CSC0002" }, { "CSC0003" } } },
172         /* Unnamed CS4236 card (Made in Taiwan) */
173         { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
174         /* Turtle Beach TBS-2000 (CS4232) */
175         { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSCb006" } } },
176         /* Turtle Beach Tropez Plus (CS4232) */
177         { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
178         /* SIC CrystalWave 32 (CS4232) */
179         { .id = "CSCf032", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
180         /* Netfinity 3000 on-board soundcard */
181         { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC010f" } } },
182         /* --- */
183         { .id = "" }    /* end */
184 };
185 #else /* CS4236 */
186 #define CS423X_ISAPNP_DRIVER    "cs4236_isapnp"
187 static struct pnp_card_device_id snd_cs423x_pnpids[] = {
188         /* Intel Marlin Spike Motherboard - CS4235 */
189         { .id = "CSC0225", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
190         /* Intel Marlin Spike Motherboard (#2) - CS4235 */
191         { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
192         /* Unknown Intel mainboard - CS4235 */
193         { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" } } },
194         /* Genius Sound Maker 3DJ - CS4237B */
195         { .id = "CSC0437", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
196         /* Digital PC 5000 Onboard - CS4236B */
197         { .id = "CSC0735", .devs = { { "CSC0000" }, { "CSC0010" } } },
198         /* some uknown CS4236B */
199         { .id = "CSC0b35", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
200         /* Intel PR440FX Onboard sound */
201         { .id = "CSC0b36", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
202         /* CS4235 on mainboard without MPU */
203         { .id = "CSC1425", .devs = { { "CSC0100" }, { "CSC0110" } } },
204         /* Gateway E1000 Onboard CS4236B */
205         { .id = "CSC1335", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
206         /* HP 6330 Onboard sound */
207         { .id = "CSC1525", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
208         /* Crystal Computer TidalWave128 */
209         { .id = "CSC1e37", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
210         /* ACER AW37 - CS4235 */
211         { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
212         /* build-in soundcard in EliteGroup P5TX-LA motherboard - CS4237B */
213         { .id = "CSC4237", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
214         /* Crystal 3D - CS4237B */
215         { .id = "CSC4336", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
216         /* Typhoon Soundsystem PnP - CS4236B */
217         { .id = "CSC4536", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
218         /* Crystal CX4235-XQ3 EP - CS4235 */
219         { .id = "CSC4625", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
220         /* Crystal Semiconductors CS4237B */
221         { .id = "CSC4637", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
222         /* NewClear 3D - CX4237B-XQ3 */
223         { .id = "CSC4837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
224         /* Dell Optiplex GX1 - CS4236B */
225         { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
226         /* Dell P410 motherboard - CS4236B */
227         { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" } } },
228         /* Dell Workstation 400 Onboard - CS4236B */
229         { .id = "CSC6836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
230         /* Turtle Beach Malibu - CS4237B */
231         { .id = "CSC7537", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
232         /* CS4235 - onboard */
233         { .id = "CSC8025", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
234         /* IBM Aptiva 2137 E24 Onboard - CS4237B */
235         { .id = "CSC8037", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
236         /* IBM IntelliStation M Pro motherboard */
237         { .id = "CSCc835", .devs = { { "CSC0000" }, { "CSC0010" } } },
238         /* Guillemot MaxiSound 16 PnP - CS4236B */
239         { .id = "CSC9836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
240         /* Gallant SC-70P */
241         { .id = "CSC9837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
242         /* Techmakers MF-4236PW */
243         { .id = "CSCa736", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
244         /* TerraTec AudioSystem EWS64XL - CS4236B */
245         { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } },
246         /* TerraTec AudioSystem EWS64XL - CS4236B */
247         { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" } } },
248         /* ACER AW37/Pro - CS4235 */
249         { .id = "CSCd925", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
250         /* ACER AW35/Pro - CS4237B */
251         { .id = "CSCd937", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
252         /* CS4235 without MPU401 */
253         { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" } } },
254         /* Unknown SiS530 - CS4235 */
255         { .id = "CSC4825", .devs = { { "CSC0100" }, { "CSC0110" } } },
256         /* IBM IntelliStation M Pro 6898 11U - CS4236B */
257         { .id = "CSCe835", .devs = { { "CSC0000" }, { "CSC0010" } } },
258         /* IBM PC 300PL Onboard - CS4236B */
259         { .id = "CSCe836", .devs = { { "CSC0000" }, { "CSC0010" } } },
260         /* Some noname CS4236 based card */
261         { .id = "CSCe936", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
262         /* CS4236B */
263         { .id = "CSCf235", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
264         /* CS4236B */
265         { .id = "CSCf238", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
266         /* --- */
267         { .id = "" }    /* end */
268 };
269 #endif
270
271 MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids);
272
273 /* WSS initialization */
274 static int __devinit snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev)
275 {
276         if (pnp_activate_dev(pdev) < 0) {
277                 printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n");
278                 return -EBUSY;
279         }
280         port[dev] = pnp_port_start(pdev, 0);
281         if (fm_port[dev] > 0)
282                 fm_port[dev] = pnp_port_start(pdev, 1);
283         sb_port[dev] = pnp_port_start(pdev, 2);
284         irq[dev] = pnp_irq(pdev, 0);
285         dma1[dev] = pnp_dma(pdev, 0);
286         dma2[dev] = pnp_dma(pdev, 1) == 4 ? -1 : (int)pnp_dma(pdev, 1);
287         snd_printdd("isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n",
288                         port[dev], fm_port[dev], sb_port[dev]);
289         snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n",
290                         irq[dev], dma1[dev], dma2[dev]);
291         return 0;
292 }
293
294 /* CTRL initialization */
295 static int __devinit snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev)
296 {
297         if (pnp_activate_dev(pdev) < 0) {
298                 printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n");
299                 return -EBUSY;
300         }
301         cport[dev] = pnp_port_start(pdev, 0);
302         snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]);
303         return 0;
304 }
305
306 /* MPU initialization */
307 static int __devinit snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev)
308 {
309         if (pnp_activate_dev(pdev) < 0) {
310                 printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n");
311                 mpu_port[dev] = SNDRV_AUTO_PORT;
312                 mpu_irq[dev] = SNDRV_AUTO_IRQ;
313         } else {
314                 mpu_port[dev] = pnp_port_start(pdev, 0);
315                 if (mpu_irq[dev] >= 0 &&
316                     pnp_irq_valid(pdev, 0) && pnp_irq(pdev, 0) >= 0) {
317                         mpu_irq[dev] = pnp_irq(pdev, 0);
318                 } else {
319                         mpu_irq[dev] = -1;      /* disable interrupt */
320                 }
321         }
322         snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]);
323         return 0;
324 }
325
326 #ifdef CS4232
327 static int __devinit snd_card_cs4232_pnp(int dev, struct snd_card_cs4236 *acard,
328                                          struct pnp_dev *pdev)
329 {
330         acard->wss = pdev;
331         if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
332                 return -EBUSY;
333         cport[dev] = -1;
334         return 0;
335 }
336 #endif
337
338 static int __devinit snd_card_cs423x_pnpc(int dev, struct snd_card_cs4236 *acard,
339                                           struct pnp_card_link *card,
340                                           const struct pnp_card_device_id *id)
341 {
342         acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
343         if (acard->wss == NULL)
344                 return -EBUSY;
345         acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL);
346         if (acard->ctrl == NULL)
347                 return -EBUSY;
348         if (id->devs[2].id[0]) {
349                 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
350                 if (acard->mpu == NULL)
351                         return -EBUSY;
352         }
353
354         /* WSS initialization */
355         if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
356                 return -EBUSY;
357
358         /* CTRL initialization */
359         if (acard->ctrl && cport[dev] > 0) {
360                 if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl) < 0)
361                         return -EBUSY;
362         }
363         /* MPU initialization */
364         if (acard->mpu && mpu_port[dev] > 0) {
365                 if (snd_cs423x_pnp_init_mpu(dev, acard->mpu) < 0)
366                         return -EBUSY;
367         }
368         return 0;
369 }
370 #endif /* CONFIG_PNP */
371
372 #ifdef CONFIG_PNP
373 #define is_isapnp_selected(dev)         isapnp[dev]
374 #else
375 #define is_isapnp_selected(dev)         0
376 #endif
377
378 static void snd_card_cs4236_free(struct snd_card *card)
379 {
380         struct snd_card_cs4236 *acard = card->private_data;
381
382         release_and_free_resource(acard->res_sb_port);
383 }
384
385 static int snd_cs423x_card_new(int dev, struct snd_card **cardp)
386 {
387         struct snd_card *card;
388         int err;
389
390         err = snd_card_create(index[dev], id[dev], THIS_MODULE,
391                               sizeof(struct snd_card_cs4236), &card);
392         if (err < 0)
393                 return err;
394         card->private_free = snd_card_cs4236_free;
395         *cardp = card;
396         return 0;
397 }
398
399 static int __devinit snd_cs423x_probe(struct snd_card *card, int dev)
400 {
401         struct snd_card_cs4236 *acard;
402         struct snd_pcm *pcm;
403         struct snd_wss *chip;
404         struct snd_opl3 *opl3;
405         int err;
406
407         acard = card->private_data;
408         if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT)
409                 if ((acard->res_sb_port = request_region(sb_port[dev], 16, IDENT " SB")) == NULL) {
410                         printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]);
411                         return -EBUSY;
412                 }
413
414 #ifdef CS4232
415         err = snd_wss_create(card, port[dev], cport[dev],
416                              irq[dev],
417                              dma1[dev], dma2[dev],
418                              WSS_HW_DETECT, 0, &chip);
419         if (err < 0)
420                 return err;
421         acard->chip = chip;
422
423         err = snd_wss_pcm(chip, 0, &pcm);
424         if (err < 0)
425                 return err;
426
427         err = snd_wss_mixer(chip);
428         if (err < 0)
429                 return err;
430
431 #else /* CS4236 */
432         err = snd_cs4236_create(card,
433                                 port[dev], cport[dev],
434                                 irq[dev], dma1[dev], dma2[dev],
435                                 WSS_HW_DETECT, 0, &chip);
436         if (err < 0)
437                 return err;
438         acard->chip = chip;
439
440         err = snd_cs4236_pcm(chip, 0, &pcm);
441         if (err < 0)
442                 return err;
443
444         err = snd_cs4236_mixer(chip);
445         if (err < 0)
446                 return err;
447 #endif
448         strcpy(card->driver, pcm->name);
449         strcpy(card->shortname, pcm->name);
450         sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i",
451                 pcm->name,
452                 chip->port,
453                 irq[dev],
454                 dma1[dev]);
455         if (dma2[dev] >= 0)
456                 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
457
458         err = snd_wss_timer(chip, 0, NULL);
459         if (err < 0)
460                 return err;
461
462         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
463                 if (snd_opl3_create(card,
464                                     fm_port[dev], fm_port[dev] + 2,
465                                     OPL3_HW_OPL3_CS, 0, &opl3) < 0) {
466                         printk(KERN_WARNING IDENT ": OPL3 not detected\n");
467                 } else {
468                         if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0)
469                                 return err;
470                 }
471         }
472
473         if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
474                 if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
475                         mpu_irq[dev] = -1;
476                 if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
477                                         mpu_port[dev], 0,
478                                         mpu_irq[dev],
479                                         mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0, NULL) < 0)
480                         printk(KERN_WARNING IDENT ": MPU401 not detected\n");
481         }
482
483         return snd_card_register(card);
484 }
485
486 static int __devinit snd_cs423x_isa_match(struct device *pdev,
487                                           unsigned int dev)
488 {
489         if (!enable[dev] || is_isapnp_selected(dev))
490                 return 0;
491
492         if (port[dev] == SNDRV_AUTO_PORT) {
493                 dev_err(pdev, "please specify port\n");
494                 return 0;
495         }
496         if (cport[dev] == SNDRV_AUTO_PORT) {
497                 dev_err(pdev, "please specify cport\n");
498                 return 0;
499         }
500         if (irq[dev] == SNDRV_AUTO_IRQ) {
501                 dev_err(pdev, "please specify irq\n");
502                 return 0;
503         }
504         if (dma1[dev] == SNDRV_AUTO_DMA) {
505                 dev_err(pdev, "please specify dma1\n");
506                 return 0;
507         }
508         return 1;
509 }
510
511 static int __devinit snd_cs423x_isa_probe(struct device *pdev,
512                                           unsigned int dev)
513 {
514         struct snd_card *card;
515         int err;
516
517         err = snd_cs423x_card_new(dev, &card);
518         if (err < 0)
519                 return err;
520         snd_card_set_dev(card, pdev);
521         if ((err = snd_cs423x_probe(card, dev)) < 0) {
522                 snd_card_free(card);
523                 return err;
524         }
525
526         dev_set_drvdata(pdev, card);
527         return 0;
528 }
529
530 static int __devexit snd_cs423x_isa_remove(struct device *pdev,
531                                            unsigned int dev)
532 {
533         snd_card_free(dev_get_drvdata(pdev));
534         dev_set_drvdata(pdev, NULL);
535         return 0;
536 }
537
538 #ifdef CONFIG_PM
539 static int snd_cs423x_suspend(struct snd_card *card)
540 {
541         struct snd_card_cs4236 *acard = card->private_data;
542         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
543         acard->chip->suspend(acard->chip);
544         return 0;
545 }
546
547 static int snd_cs423x_resume(struct snd_card *card)
548 {
549         struct snd_card_cs4236 *acard = card->private_data;
550         acard->chip->resume(acard->chip);
551         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
552         return 0;
553 }
554
555 static int snd_cs423x_isa_suspend(struct device *dev, unsigned int n,
556                                   pm_message_t state)
557 {
558         return snd_cs423x_suspend(dev_get_drvdata(dev));
559 }
560
561 static int snd_cs423x_isa_resume(struct device *dev, unsigned int n)
562 {
563         return snd_cs423x_resume(dev_get_drvdata(dev));
564 }
565 #endif
566
567 static struct isa_driver cs423x_isa_driver = {
568         .match          = snd_cs423x_isa_match,
569         .probe          = snd_cs423x_isa_probe,
570         .remove         = __devexit_p(snd_cs423x_isa_remove),
571 #ifdef CONFIG_PM
572         .suspend        = snd_cs423x_isa_suspend,
573         .resume         = snd_cs423x_isa_resume,
574 #endif
575         .driver         = {
576                 .name   = DEV_NAME
577         },
578 };
579
580
581 #ifdef CONFIG_PNP
582 #ifdef CS4232
583 static int __devinit snd_cs4232_pnpbios_detect(struct pnp_dev *pdev,
584                                                const struct pnp_device_id *id)
585 {
586         static int dev;
587         int err;
588         struct snd_card *card;
589
590         if (pnp_device_is_isapnp(pdev))
591                 return -ENOENT; /* we have another procedure - card */
592         for (; dev < SNDRV_CARDS; dev++) {
593                 if (enable[dev] && isapnp[dev])
594                         break;
595         }
596         if (dev >= SNDRV_CARDS)
597                 return -ENODEV;
598
599         err = snd_cs423x_card_new(dev, &card);
600         if (err < 0)
601                 return err;
602         if ((err = snd_card_cs4232_pnp(dev, card->private_data, pdev)) < 0) {
603                 printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n");
604                 snd_card_free(card);
605                 return err;
606         }
607         snd_card_set_dev(card, &pdev->dev);
608         if ((err = snd_cs423x_probe(card, dev)) < 0) {
609                 snd_card_free(card);
610                 return err;
611         }
612         pnp_set_drvdata(pdev, card);
613         dev++;
614         return 0;
615 }
616
617 static void __devexit snd_cs4232_pnp_remove(struct pnp_dev * pdev)
618 {
619         snd_card_free(pnp_get_drvdata(pdev));
620         pnp_set_drvdata(pdev, NULL);
621 }
622
623 #ifdef CONFIG_PM
624 static int snd_cs4232_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
625 {
626         return snd_cs423x_suspend(pnp_get_drvdata(pdev));
627 }
628
629 static int snd_cs4232_pnp_resume(struct pnp_dev *pdev)
630 {
631         return snd_cs423x_resume(pnp_get_drvdata(pdev));
632 }
633 #endif
634
635 static struct pnp_driver cs4232_pnp_driver = {
636         .name = "cs4232-pnpbios",
637         .id_table = snd_cs4232_pnpbiosids,
638         .probe = snd_cs4232_pnpbios_detect,
639         .remove = __devexit_p(snd_cs4232_pnp_remove),
640 #ifdef CONFIG_PM
641         .suspend        = snd_cs4232_pnp_suspend,
642         .resume         = snd_cs4232_pnp_resume,
643 #endif
644 };
645 #endif /* CS4232 */
646
647 static int __devinit snd_cs423x_pnpc_detect(struct pnp_card_link *pcard,
648                                             const struct pnp_card_device_id *pid)
649 {
650         static int dev;
651         struct snd_card *card;
652         int res;
653
654         for ( ; dev < SNDRV_CARDS; dev++) {
655                 if (enable[dev] && isapnp[dev])
656                         break;
657         }
658         if (dev >= SNDRV_CARDS)
659                 return -ENODEV;
660
661         res = snd_cs423x_card_new(dev, &card);
662         if (res < 0)
663                 return res;
664         if ((res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid)) < 0) {
665                 printk(KERN_ERR "isapnp detection failed and probing for " IDENT
666                        " is not supported\n");
667                 snd_card_free(card);
668                 return res;
669         }
670         snd_card_set_dev(card, &pcard->card->dev);
671         if ((res = snd_cs423x_probe(card, dev)) < 0) {
672                 snd_card_free(card);
673                 return res;
674         }
675         pnp_set_card_drvdata(pcard, card);
676         dev++;
677         return 0;
678 }
679
680 static void __devexit snd_cs423x_pnpc_remove(struct pnp_card_link * pcard)
681 {
682         snd_card_free(pnp_get_card_drvdata(pcard));
683         pnp_set_card_drvdata(pcard, NULL);
684 }
685
686 #ifdef CONFIG_PM
687 static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state)
688 {
689         return snd_cs423x_suspend(pnp_get_card_drvdata(pcard));
690 }
691
692 static int snd_cs423x_pnpc_resume(struct pnp_card_link *pcard)
693 {
694         return snd_cs423x_resume(pnp_get_card_drvdata(pcard));
695 }
696 #endif
697
698 static struct pnp_card_driver cs423x_pnpc_driver = {
699         .flags = PNP_DRIVER_RES_DISABLE,
700         .name = CS423X_ISAPNP_DRIVER,
701         .id_table = snd_cs423x_pnpids,
702         .probe = snd_cs423x_pnpc_detect,
703         .remove = __devexit_p(snd_cs423x_pnpc_remove),
704 #ifdef CONFIG_PM
705         .suspend        = snd_cs423x_pnpc_suspend,
706         .resume         = snd_cs423x_pnpc_resume,
707 #endif
708 };
709 #endif /* CONFIG_PNP */
710
711 static int __init alsa_card_cs423x_init(void)
712 {
713         int err;
714
715         err = isa_register_driver(&cs423x_isa_driver, SNDRV_CARDS);
716 #ifdef CONFIG_PNP
717         if (!err)
718                 isa_registered = 1;
719 #ifdef CS4232
720         err = pnp_register_driver(&cs4232_pnp_driver);
721         if (!err)
722                 pnp_registered = 1;
723 #endif
724         err = pnp_register_card_driver(&cs423x_pnpc_driver);
725         if (!err)
726                 pnpc_registered = 1;
727 #ifdef CS4232
728         if (pnp_registered)
729                 err = 0;
730 #endif
731         if (isa_registered)
732                 err = 0;
733 #endif
734         return err;
735 }
736
737 static void __exit alsa_card_cs423x_exit(void)
738 {
739 #ifdef CONFIG_PNP
740         if (pnpc_registered)
741                 pnp_unregister_card_driver(&cs423x_pnpc_driver);
742 #ifdef CS4232
743         if (pnp_registered)
744                 pnp_unregister_driver(&cs4232_pnp_driver);
745 #endif
746         if (isa_registered)
747 #endif
748                 isa_unregister_driver(&cs423x_isa_driver);
749 }
750
751 module_init(alsa_card_cs423x_init)
752 module_exit(alsa_card_cs423x_exit)