Version:  2.0.40 2.2.26 2.4.37 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.13 3.14 3.15 3.16 3.17 3.18

Linux/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/pnp.h>
 26 #include <linux/module.h>
 27 #include <sound/core.h>
 28 #include <sound/wss.h>
 29 #include <sound/mpu401.h>
 30 #include <sound/opl3.h>
 31 #include <sound/initval.h>
 32 
 33 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
 34 MODULE_LICENSE("GPL");
 35 MODULE_DESCRIPTION("Cirrus Logic CS4232-9");
 36 MODULE_SUPPORTED_DEVICE("{{Turtle Beach,TBS-2000},"
 37                 "{Turtle Beach,Tropez Plus},"
 38                 "{SIC CrystalWave 32},"
 39                 "{Hewlett Packard,Omnibook 5500},"
 40                 "{TerraTec,Maestro 32/96},"
 41                 "{Philips,PCA70PS}},"
 42                 "{{Crystal Semiconductors,CS4235},"
 43                 "{Crystal Semiconductors,CS4236},"
 44                 "{Crystal Semiconductors,CS4237},"
 45                 "{Crystal Semiconductors,CS4238},"
 46                 "{Crystal Semiconductors,CS4239},"
 47                 "{Acer,AW37},"
 48                 "{Acer,AW35/Pro},"
 49                 "{Crystal,3D},"
 50                 "{Crystal Computer,TidalWave128},"
 51                 "{Dell,Optiplex GX1},"
 52                 "{Dell,Workstation 400 sound},"
 53                 "{EliteGroup,P5TX-LA sound},"
 54                 "{Gallant,SC-70P},"
 55                 "{Gateway,E1000 Onboard CS4236B},"
 56                 "{Genius,Sound Maker 3DJ},"
 57                 "{Hewlett Packard,HP6330 sound},"
 58                 "{IBM,PC 300PL sound},"
 59                 "{IBM,Aptiva 2137 E24},"
 60                 "{IBM,IntelliStation M Pro},"
 61                 "{Intel,Marlin Spike Mobo CS4235},"
 62                 "{Intel PR440FX Onboard},"
 63                 "{Guillemot,MaxiSound 16 PnP},"
 64                 "{NewClear,3D},"
 65                 "{TerraTec,AudioSystem EWS64L/XL},"
 66                 "{Typhoon Soundsystem,CS4236B},"
 67                 "{Turtle Beach,Malibu},"
 68                 "{Unknown,Digital PC 5000 Onboard}}");
 69 
 70 MODULE_ALIAS("snd_cs4232");
 71 
 72 #define IDENT "CS4232+"
 73 #define DEV_NAME "cs4232+"
 74 
 75 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
 76 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
 77 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
 78 #ifdef CONFIG_PNP
 79 static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
 80 #endif
 81 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* PnP setup */
 82 static long cport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;    /* PnP setup */
 83 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* PnP setup */
 84 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
 85 static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
 86 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 5,7,9,11,12,15 */
 87 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 9,11,12,15 */
 88 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
 89 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
 90 
 91 module_param_array(index, int, NULL, 0444);
 92 MODULE_PARM_DESC(index, "Index value for " IDENT " soundcard.");
 93 module_param_array(id, charp, NULL, 0444);
 94 MODULE_PARM_DESC(id, "ID string for " IDENT " soundcard.");
 95 module_param_array(enable, bool, NULL, 0444);
 96 MODULE_PARM_DESC(enable, "Enable " IDENT " soundcard.");
 97 #ifdef CONFIG_PNP
 98 module_param_array(isapnp, bool, NULL, 0444);
 99 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
100 #endif
101 module_param_array(port, long, NULL, 0444);
102 MODULE_PARM_DESC(port, "Port # for " IDENT " driver.");
103 module_param_array(cport, long, NULL, 0444);
104 MODULE_PARM_DESC(cport, "Control port # for " IDENT " driver.");
105 module_param_array(mpu_port, long, NULL, 0444);
106 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " IDENT " driver.");
107 module_param_array(fm_port, long, NULL, 0444);
108 MODULE_PARM_DESC(fm_port, "FM port # for " IDENT " driver.");
109 module_param_array(sb_port, long, NULL, 0444);
110 MODULE_PARM_DESC(sb_port, "SB port # for " IDENT " driver (optional).");
111 module_param_array(irq, int, NULL, 0444);
112 MODULE_PARM_DESC(irq, "IRQ # for " IDENT " driver.");
113 module_param_array(mpu_irq, int, NULL, 0444);
114 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " IDENT " driver.");
115 module_param_array(dma1, int, NULL, 0444);
116 MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver.");
117 module_param_array(dma2, int, NULL, 0444);
118 MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver.");
119 
120 #ifdef CONFIG_PNP
121 static int isa_registered;
122 static int pnpc_registered;
123 static int pnp_registered;
124 #endif /* CONFIG_PNP */
125 
126 struct snd_card_cs4236 {
127         struct snd_wss *chip;
128         struct resource *res_sb_port;
129 #ifdef CONFIG_PNP
130         struct pnp_dev *wss;
131         struct pnp_dev *ctrl;
132         struct pnp_dev *mpu;
133 #endif
134 };
135 
136 #ifdef CONFIG_PNP
137 
138 /*
139  * PNP BIOS
140  */
141 static const struct pnp_device_id snd_cs423x_pnpbiosids[] = {
142         { .id = "CSC0100" },
143         { .id = "CSC0000" },
144         /* Guillemot Turtlebeach something appears to be cs4232 compatible
145          * (untested) */
146         { .id = "GIM0100" },
147         { .id = "" }
148 };
149 MODULE_DEVICE_TABLE(pnp, snd_cs423x_pnpbiosids);
150 
151 #define CS423X_ISAPNP_DRIVER    "cs4232_isapnp"
152 static struct pnp_card_device_id snd_cs423x_pnpids[] = {
153         /* Philips PCA70PS */
154         { .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
155         /* TerraTec Maestro 32/96 (CS4232) */
156         { .id = "CSC1a32", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
157         /* HP Omnibook 5500 onboard */
158         { .id = "CSC4232", .devs = { { "CSC0000" }, { "CSC0002" }, { "CSC0003" } } },
159         /* Unnamed CS4236 card (Made in Taiwan) */
160         { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
161         /* Turtle Beach TBS-2000 (CS4232) */
162         { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSCb006" } } },
163         /* Turtle Beach Tropez Plus (CS4232) */
164         { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
165         /* SIC CrystalWave 32 (CS4232) */
166         { .id = "CSCf032", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
167         /* Netfinity 3000 on-board soundcard */
168         { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC010f" } } },
169         /* Intel Marlin Spike Motherboard - CS4235 */
170         { .id = "CSC0225", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
171         /* Intel Marlin Spike Motherboard (#2) - CS4235 */
172         { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
173         /* Unknown Intel mainboard - CS4235 */
174         { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" } } },
175         /* Genius Sound Maker 3DJ - CS4237B */
176         { .id = "CSC0437", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
177         /* Digital PC 5000 Onboard - CS4236B */
178         { .id = "CSC0735", .devs = { { "CSC0000" }, { "CSC0010" } } },
179         /* some unknown CS4236B */
180         { .id = "CSC0b35", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
181         /* Intel PR440FX Onboard sound */
182         { .id = "CSC0b36", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
183         /* CS4235 on mainboard without MPU */
184         { .id = "CSC1425", .devs = { { "CSC0100" }, { "CSC0110" } } },
185         /* Gateway E1000 Onboard CS4236B */
186         { .id = "CSC1335", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
187         /* HP 6330 Onboard sound */
188         { .id = "CSC1525", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
189         /* Crystal Computer TidalWave128 */
190         { .id = "CSC1e37", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
191         /* ACER AW37 - CS4235 */
192         { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
193         /* build-in soundcard in EliteGroup P5TX-LA motherboard - CS4237B */
194         { .id = "CSC4237", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
195         /* Crystal 3D - CS4237B */
196         { .id = "CSC4336", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
197         /* Typhoon Soundsystem PnP - CS4236B */
198         { .id = "CSC4536", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
199         /* Crystal CX4235-XQ3 EP - CS4235 */
200         { .id = "CSC4625", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
201         /* Crystal Semiconductors CS4237B */
202         { .id = "CSC4637", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
203         /* NewClear 3D - CX4237B-XQ3 */
204         { .id = "CSC4837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
205         /* Dell Optiplex GX1 - CS4236B */
206         { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
207         /* Dell P410 motherboard - CS4236B */
208         { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" } } },
209         /* Dell Workstation 400 Onboard - CS4236B */
210         { .id = "CSC6836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
211         /* Turtle Beach Malibu - CS4237B */
212         { .id = "CSC7537", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
213         /* CS4235 - onboard */
214         { .id = "CSC8025", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
215         /* IBM Aptiva 2137 E24 Onboard - CS4237B */
216         { .id = "CSC8037", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
217         /* IBM IntelliStation M Pro motherboard */
218         { .id = "CSCc835", .devs = { { "CSC0000" }, { "CSC0010" } } },
219         /* Guillemot MaxiSound 16 PnP - CS4236B */
220         { .id = "CSC9836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
221         /* Gallant SC-70P */
222         { .id = "CSC9837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
223         /* Techmakers MF-4236PW */
224         { .id = "CSCa736", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
225         /* TerraTec AudioSystem EWS64XL - CS4236B */
226         { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } },
227         /* TerraTec AudioSystem EWS64XL - CS4236B */
228         { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" } } },
229         /* ACER AW37/Pro - CS4235 */
230         { .id = "CSCd925", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
231         /* ACER AW35/Pro - CS4237B */
232         { .id = "CSCd937", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
233         /* CS4235 without MPU401 */
234         { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" } } },
235         /* Unknown SiS530 - CS4235 */
236         { .id = "CSC4825", .devs = { { "CSC0100" }, { "CSC0110" } } },
237         /* IBM IntelliStation M Pro 6898 11U - CS4236B */
238         { .id = "CSCe835", .devs = { { "CSC0000" }, { "CSC0010" } } },
239         /* IBM PC 300PL Onboard - CS4236B */
240         { .id = "CSCe836", .devs = { { "CSC0000" }, { "CSC0010" } } },
241         /* Some noname CS4236 based card */
242         { .id = "CSCe936", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
243         /* CS4236B */
244         { .id = "CSCf235", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
245         /* CS4236B */
246         { .id = "CSCf238", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
247         /* --- */
248         { .id = "" }    /* end */
249 };
250 
251 MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids);
252 
253 /* WSS initialization */
254 static int snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev)
255 {
256         if (pnp_activate_dev(pdev) < 0) {
257                 printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n");
258                 return -EBUSY;
259         }
260         port[dev] = pnp_port_start(pdev, 0);
261         if (fm_port[dev] > 0)
262                 fm_port[dev] = pnp_port_start(pdev, 1);
263         sb_port[dev] = pnp_port_start(pdev, 2);
264         irq[dev] = pnp_irq(pdev, 0);
265         dma1[dev] = pnp_dma(pdev, 0);
266         dma2[dev] = pnp_dma(pdev, 1) == 4 ? -1 : (int)pnp_dma(pdev, 1);
267         snd_printdd("isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n",
268                         port[dev], fm_port[dev], sb_port[dev]);
269         snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n",
270                         irq[dev], dma1[dev], dma2[dev]);
271         return 0;
272 }
273 
274 /* CTRL initialization */
275 static int snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev)
276 {
277         if (pnp_activate_dev(pdev) < 0) {
278                 printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n");
279                 return -EBUSY;
280         }
281         cport[dev] = pnp_port_start(pdev, 0);
282         snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]);
283         return 0;
284 }
285 
286 /* MPU initialization */
287 static int snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev)
288 {
289         if (pnp_activate_dev(pdev) < 0) {
290                 printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n");
291                 mpu_port[dev] = SNDRV_AUTO_PORT;
292                 mpu_irq[dev] = SNDRV_AUTO_IRQ;
293         } else {
294                 mpu_port[dev] = pnp_port_start(pdev, 0);
295                 if (mpu_irq[dev] >= 0 &&
296                     pnp_irq_valid(pdev, 0) && pnp_irq(pdev, 0) >= 0) {
297                         mpu_irq[dev] = pnp_irq(pdev, 0);
298                 } else {
299                         mpu_irq[dev] = -1;      /* disable interrupt */
300                 }
301         }
302         snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]);
303         return 0;
304 }
305 
306 static int snd_card_cs423x_pnp(int dev, struct snd_card_cs4236 *acard,
307                                struct pnp_dev *pdev,
308                                struct pnp_dev *cdev)
309 {
310         acard->wss = pdev;
311         if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
312                 return -EBUSY;
313         if (cdev)
314                 cport[dev] = pnp_port_start(cdev, 0);
315         else
316                 cport[dev] = -1;
317         return 0;
318 }
319 
320 static int snd_card_cs423x_pnpc(int dev, struct snd_card_cs4236 *acard,
321                                 struct pnp_card_link *card,
322                                 const struct pnp_card_device_id *id)
323 {
324         acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
325         if (acard->wss == NULL)
326                 return -EBUSY;
327         acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL);
328         if (acard->ctrl == NULL)
329                 return -EBUSY;
330         if (id->devs[2].id[0]) {
331                 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
332                 if (acard->mpu == NULL)
333                         return -EBUSY;
334         }
335 
336         /* WSS initialization */
337         if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
338                 return -EBUSY;
339 
340         /* CTRL initialization */
341         if (acard->ctrl && cport[dev] > 0) {
342                 if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl) < 0)
343                         return -EBUSY;
344         }
345         /* MPU initialization */
346         if (acard->mpu && mpu_port[dev] > 0) {
347                 if (snd_cs423x_pnp_init_mpu(dev, acard->mpu) < 0)
348                         return -EBUSY;
349         }
350         return 0;
351 }
352 #endif /* CONFIG_PNP */
353 
354 #ifdef CONFIG_PNP
355 #define is_isapnp_selected(dev)         isapnp[dev]
356 #else
357 #define is_isapnp_selected(dev)         0
358 #endif
359 
360 static void snd_card_cs4236_free(struct snd_card *card)
361 {
362         struct snd_card_cs4236 *acard = card->private_data;
363 
364         release_and_free_resource(acard->res_sb_port);
365 }
366 
367 static int snd_cs423x_card_new(struct device *pdev, int dev,
368                                struct snd_card **cardp)
369 {
370         struct snd_card *card;
371         int err;
372 
373         err = snd_card_new(pdev, index[dev], id[dev], THIS_MODULE,
374                            sizeof(struct snd_card_cs4236), &card);
375         if (err < 0)
376                 return err;
377         card->private_free = snd_card_cs4236_free;
378         *cardp = card;
379         return 0;
380 }
381 
382 static int snd_cs423x_probe(struct snd_card *card, int dev)
383 {
384         struct snd_card_cs4236 *acard;
385         struct snd_pcm *pcm;
386         struct snd_wss *chip;
387         struct snd_opl3 *opl3;
388         int err;
389 
390         acard = card->private_data;
391         if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT)
392                 if ((acard->res_sb_port = request_region(sb_port[dev], 16, IDENT " SB")) == NULL) {
393                         printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]);
394                         return -EBUSY;
395                 }
396 
397         err = snd_cs4236_create(card, port[dev], cport[dev],
398                              irq[dev],
399                              dma1[dev], dma2[dev],
400                              WSS_HW_DETECT3, 0, &chip);
401         if (err < 0)
402                 return err;
403 
404         acard->chip = chip;
405         if (chip->hardware & WSS_HW_CS4236B_MASK) {
406 
407                 err = snd_cs4236_pcm(chip, 0, &pcm);
408                 if (err < 0)
409                         return err;
410 
411                 err = snd_cs4236_mixer(chip);
412                 if (err < 0)
413                         return err;
414         } else {
415                 err = snd_wss_pcm(chip, 0, &pcm);
416                 if (err < 0)
417                         return err;
418 
419                 err = snd_wss_mixer(chip);
420                 if (err < 0)
421                         return err;
422         }
423         strcpy(card->driver, pcm->name);
424         strcpy(card->shortname, pcm->name);
425         sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i",
426                 pcm->name,
427                 chip->port,
428                 irq[dev],
429                 dma1[dev]);
430         if (dma2[dev] >= 0)
431                 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
432 
433         err = snd_wss_timer(chip, 0, NULL);
434         if (err < 0)
435                 return err;
436 
437         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
438                 if (snd_opl3_create(card,
439                                     fm_port[dev], fm_port[dev] + 2,
440                                     OPL3_HW_OPL3_CS, 0, &opl3) < 0) {
441                         printk(KERN_WARNING IDENT ": OPL3 not detected\n");
442                 } else {
443                         if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0)
444                                 return err;
445                 }
446         }
447 
448         if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
449                 if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
450                         mpu_irq[dev] = -1;
451                 if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
452                                         mpu_port[dev], 0,
453                                         mpu_irq[dev], NULL) < 0)
454                         printk(KERN_WARNING IDENT ": MPU401 not detected\n");
455         }
456 
457         return snd_card_register(card);
458 }
459 
460 static int snd_cs423x_isa_match(struct device *pdev,
461                                 unsigned int dev)
462 {
463         if (!enable[dev] || is_isapnp_selected(dev))
464                 return 0;
465 
466         if (port[dev] == SNDRV_AUTO_PORT) {
467                 dev_err(pdev, "please specify port\n");
468                 return 0;
469         }
470         if (cport[dev] == SNDRV_AUTO_PORT) {
471                 dev_err(pdev, "please specify cport\n");
472                 return 0;
473         }
474         if (irq[dev] == SNDRV_AUTO_IRQ) {
475                 dev_err(pdev, "please specify irq\n");
476                 return 0;
477         }
478         if (dma1[dev] == SNDRV_AUTO_DMA) {
479                 dev_err(pdev, "please specify dma1\n");
480                 return 0;
481         }
482         return 1;
483 }
484 
485 static int snd_cs423x_isa_probe(struct device *pdev,
486                                 unsigned int dev)
487 {
488         struct snd_card *card;
489         int err;
490 
491         err = snd_cs423x_card_new(pdev, dev, &card);
492         if (err < 0)
493                 return err;
494         if ((err = snd_cs423x_probe(card, dev)) < 0) {
495                 snd_card_free(card);
496                 return err;
497         }
498 
499         dev_set_drvdata(pdev, card);
500         return 0;
501 }
502 
503 static int snd_cs423x_isa_remove(struct device *pdev,
504                                  unsigned int dev)
505 {
506         snd_card_free(dev_get_drvdata(pdev));
507         return 0;
508 }
509 
510 #ifdef CONFIG_PM
511 static int snd_cs423x_suspend(struct snd_card *card)
512 {
513         struct snd_card_cs4236 *acard = card->private_data;
514         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
515         acard->chip->suspend(acard->chip);
516         return 0;
517 }
518 
519 static int snd_cs423x_resume(struct snd_card *card)
520 {
521         struct snd_card_cs4236 *acard = card->private_data;
522         acard->chip->resume(acard->chip);
523         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
524         return 0;
525 }
526 
527 static int snd_cs423x_isa_suspend(struct device *dev, unsigned int n,
528                                   pm_message_t state)
529 {
530         return snd_cs423x_suspend(dev_get_drvdata(dev));
531 }
532 
533 static int snd_cs423x_isa_resume(struct device *dev, unsigned int n)
534 {
535         return snd_cs423x_resume(dev_get_drvdata(dev));
536 }
537 #endif
538 
539 static struct isa_driver cs423x_isa_driver = {
540         .match          = snd_cs423x_isa_match,
541         .probe          = snd_cs423x_isa_probe,
542         .remove         = snd_cs423x_isa_remove,
543 #ifdef CONFIG_PM
544         .suspend        = snd_cs423x_isa_suspend,
545         .resume         = snd_cs423x_isa_resume,
546 #endif
547         .driver         = {
548                 .name   = DEV_NAME
549         },
550 };
551 
552 
553 #ifdef CONFIG_PNP
554 static int snd_cs423x_pnpbios_detect(struct pnp_dev *pdev,
555                                      const struct pnp_device_id *id)
556 {
557         static int dev;
558         int err;
559         struct snd_card *card;
560         struct pnp_dev *cdev;
561         char cid[PNP_ID_LEN];
562 
563         if (pnp_device_is_isapnp(pdev))
564                 return -ENOENT; /* we have another procedure - card */
565         for (; dev < SNDRV_CARDS; dev++) {
566                 if (enable[dev] && isapnp[dev])
567                         break;
568         }
569         if (dev >= SNDRV_CARDS)
570                 return -ENODEV;
571 
572         /* prepare second id */
573         strcpy(cid, pdev->id[0].id);
574         cid[5] = '1';
575         cdev = NULL;
576         list_for_each_entry(cdev, &(pdev->protocol->devices), protocol_list) {
577                 if (!strcmp(cdev->id[0].id, cid))
578                         break;
579         }
580         err = snd_cs423x_card_new(&pdev->dev, dev, &card);
581         if (err < 0)
582                 return err;
583         err = snd_card_cs423x_pnp(dev, card->private_data, pdev, cdev);
584         if (err < 0) {
585                 printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n");
586                 snd_card_free(card);
587                 return err;
588         }
589         if ((err = snd_cs423x_probe(card, dev)) < 0) {
590                 snd_card_free(card);
591                 return err;
592         }
593         pnp_set_drvdata(pdev, card);
594         dev++;
595         return 0;
596 }
597 
598 static void snd_cs423x_pnp_remove(struct pnp_dev *pdev)
599 {
600         snd_card_free(pnp_get_drvdata(pdev));
601 }
602 
603 #ifdef CONFIG_PM
604 static int snd_cs423x_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
605 {
606         return snd_cs423x_suspend(pnp_get_drvdata(pdev));
607 }
608 
609 static int snd_cs423x_pnp_resume(struct pnp_dev *pdev)
610 {
611         return snd_cs423x_resume(pnp_get_drvdata(pdev));
612 }
613 #endif
614 
615 static struct pnp_driver cs423x_pnp_driver = {
616         .name = "cs423x-pnpbios",
617         .id_table = snd_cs423x_pnpbiosids,
618         .probe = snd_cs423x_pnpbios_detect,
619         .remove = snd_cs423x_pnp_remove,
620 #ifdef CONFIG_PM
621         .suspend        = snd_cs423x_pnp_suspend,
622         .resume         = snd_cs423x_pnp_resume,
623 #endif
624 };
625 
626 static int snd_cs423x_pnpc_detect(struct pnp_card_link *pcard,
627                                   const struct pnp_card_device_id *pid)
628 {
629         static int dev;
630         struct snd_card *card;
631         int res;
632 
633         for ( ; dev < SNDRV_CARDS; dev++) {
634                 if (enable[dev] && isapnp[dev])
635                         break;
636         }
637         if (dev >= SNDRV_CARDS)
638                 return -ENODEV;
639 
640         res = snd_cs423x_card_new(&pcard->card->dev, dev, &card);
641         if (res < 0)
642                 return res;
643         if ((res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid)) < 0) {
644                 printk(KERN_ERR "isapnp detection failed and probing for " IDENT
645                        " is not supported\n");
646                 snd_card_free(card);
647                 return res;
648         }
649         if ((res = snd_cs423x_probe(card, dev)) < 0) {
650                 snd_card_free(card);
651                 return res;
652         }
653         pnp_set_card_drvdata(pcard, card);
654         dev++;
655         return 0;
656 }
657 
658 static void snd_cs423x_pnpc_remove(struct pnp_card_link *pcard)
659 {
660         snd_card_free(pnp_get_card_drvdata(pcard));
661         pnp_set_card_drvdata(pcard, NULL);
662 }
663 
664 #ifdef CONFIG_PM
665 static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state)
666 {
667         return snd_cs423x_suspend(pnp_get_card_drvdata(pcard));
668 }
669 
670 static int snd_cs423x_pnpc_resume(struct pnp_card_link *pcard)
671 {
672         return snd_cs423x_resume(pnp_get_card_drvdata(pcard));
673 }
674 #endif
675 
676 static struct pnp_card_driver cs423x_pnpc_driver = {
677         .flags = PNP_DRIVER_RES_DISABLE,
678         .name = CS423X_ISAPNP_DRIVER,
679         .id_table = snd_cs423x_pnpids,
680         .probe = snd_cs423x_pnpc_detect,
681         .remove = snd_cs423x_pnpc_remove,
682 #ifdef CONFIG_PM
683         .suspend        = snd_cs423x_pnpc_suspend,
684         .resume         = snd_cs423x_pnpc_resume,
685 #endif
686 };
687 #endif /* CONFIG_PNP */
688 
689 static int __init alsa_card_cs423x_init(void)
690 {
691         int err;
692 
693         err = isa_register_driver(&cs423x_isa_driver, SNDRV_CARDS);
694 #ifdef CONFIG_PNP
695         if (!err)
696                 isa_registered = 1;
697         err = pnp_register_driver(&cs423x_pnp_driver);
698         if (!err)
699                 pnp_registered = 1;
700         err = pnp_register_card_driver(&cs423x_pnpc_driver);
701         if (!err)
702                 pnpc_registered = 1;
703         if (pnp_registered)
704                 err = 0;
705         if (isa_registered)
706                 err = 0;
707 #endif
708         return err;
709 }
710 
711 static void __exit alsa_card_cs423x_exit(void)
712 {
713 #ifdef CONFIG_PNP
714         if (pnpc_registered)
715                 pnp_unregister_card_driver(&cs423x_pnpc_driver);
716         if (pnp_registered)
717                 pnp_unregister_driver(&cs423x_pnp_driver);
718         if (isa_registered)
719 #endif
720                 isa_unregister_driver(&cs423x_isa_driver);
721 }
722 
723 module_init(alsa_card_cs423x_init)
724 module_exit(alsa_card_cs423x_exit)
725 

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