Linux-2.6.12-rc2
[linux-2.6.git] / 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@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 <linux/init.h>
24 #include <linux/slab.h>
25 #include <linux/pnp.h>
26 #include <linux/moduleparam.h>
27 #include <sound/core.h>
28 #include <sound/cs4231.h>
29 #include <sound/mpu401.h>
30 #include <sound/opl3.h>
31 #include <sound/initval.h>
32
33 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
34 MODULE_LICENSE("GPL");
35 #ifdef CS4232
36 MODULE_DESCRIPTION("Cirrus Logic CS4232");
37 MODULE_SUPPORTED_DEVICE("{{Turtle Beach,TBS-2000},"
38                 "{Turtle Beach,Tropez Plus},"
39                 "{SIC CrystalWave 32},"
40                 "{Hewlett Packard,Omnibook 5500},"
41                 "{TerraTec,Maestro 32/96},"
42                 "{Philips,PCA70PS}}");
43 #else
44 MODULE_DESCRIPTION("Cirrus Logic CS4235-9");
45 MODULE_SUPPORTED_DEVICE("{{Crystal Semiconductors,CS4235},"
46                 "{Crystal Semiconductors,CS4236},"
47                 "{Crystal Semiconductors,CS4237},"
48                 "{Crystal Semiconductors,CS4238},"
49                 "{Crystal Semiconductors,CS4239},"
50                 "{Acer,AW37},"
51                 "{Acer,AW35/Pro},"
52                 "{Crystal,3D},"
53                 "{Crystal Computer,TidalWave128},"
54                 "{Dell,Optiplex GX1},"
55                 "{Dell,Workstation 400 sound},"
56                 "{EliteGroup,P5TX-LA sound},"
57                 "{Gallant,SC-70P},"
58                 "{Gateway,E1000 Onboard CS4236B},"
59                 "{Genius,Sound Maker 3DJ},"
60                 "{Hewlett Packard,HP6330 sound},"
61                 "{IBM,PC 300PL sound},"
62                 "{IBM,Aptiva 2137 E24},"
63                 "{IBM,IntelliStation M Pro},"
64                 "{Intel,Marlin Spike Mobo CS4235},"
65                 "{Intel PR440FX Onboard},"
66                 "{Guillemot,MaxiSound 16 PnP},"
67                 "{NewClear,3D},"
68                 "{TerraTec,AudioSystem EWS64L/XL},"
69                 "{Typhoon Soundsystem,CS4236B},"
70                 "{Turtle Beach,Malibu},"
71                 "{Unknown,Digital PC 5000 Onboard}}");
72 #endif
73
74 #ifdef CS4232
75 #define IDENT "CS4232"
76 #else
77 #define IDENT "CS4236+"
78 #endif
79
80 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
81 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
82 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
83 #ifdef CONFIG_PNP
84 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
85 #endif
86 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* PnP setup */
87 static long cport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;    /* PnP setup */
88 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* PnP setup */
89 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
90 static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
91 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 5,7,9,11,12,15 */
92 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 9,11,12,15 */
93 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
94 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
95
96 module_param_array(index, int, NULL, 0444);
97 MODULE_PARM_DESC(index, "Index value for " IDENT " soundcard.");
98 module_param_array(id, charp, NULL, 0444);
99 MODULE_PARM_DESC(id, "ID string for " IDENT " soundcard.");
100 module_param_array(enable, bool, NULL, 0444);
101 MODULE_PARM_DESC(enable, "Enable " IDENT " soundcard.");
102 #ifdef CONFIG_PNP
103 module_param_array(isapnp, bool, NULL, 0444);
104 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
105 #endif
106 module_param_array(port, long, NULL, 0444);
107 MODULE_PARM_DESC(port, "Port # for " IDENT " driver.");
108 module_param_array(cport, long, NULL, 0444);
109 MODULE_PARM_DESC(cport, "Control port # for " IDENT " driver.");
110 module_param_array(mpu_port, long, NULL, 0444);
111 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " IDENT " driver.");
112 module_param_array(fm_port, long, NULL, 0444);
113 MODULE_PARM_DESC(fm_port, "FM port # for " IDENT " driver.");
114 module_param_array(sb_port, long, NULL, 0444);
115 MODULE_PARM_DESC(sb_port, "SB port # for " IDENT " driver (optional).");
116 module_param_array(irq, int, NULL, 0444);
117 MODULE_PARM_DESC(irq, "IRQ # for " IDENT " driver.");
118 module_param_array(mpu_irq, int, NULL, 0444);
119 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " IDENT " driver.");
120 module_param_array(dma1, int, NULL, 0444);
121 MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver.");
122 module_param_array(dma2, int, NULL, 0444);
123 MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver.");
124
125 struct snd_card_cs4236 {
126         struct resource *res_sb_port;
127 #ifdef CONFIG_PNP
128         struct pnp_dev *wss;
129         struct pnp_dev *ctrl;
130         struct pnp_dev *mpu;
131 #endif
132 };
133
134 static snd_card_t *snd_cs4236_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
135
136 #ifdef CONFIG_PNP
137
138 #define ISAPNP_CS4232(_va, _vb, _vc, _device, _wss, _ctrl, _mpu401) \
139         { \
140                 ISAPNP_CARD_ID(_va, _vb, _vc, _device), \
141                 .devs = { ISAPNP_DEVICE_ID(_va, _vb, _vc, _wss), \
142                           ISAPNP_DEVICE_ID(_va, _vb, _vc, _ctrl), \
143                           ISAPNP_DEVICE_ID(_va, _vb, _vc, _mpu401) } \
144         }
145 #define ISAPNP_CS4232_1(_va, _vb, _vc, _device, _wss, _ctrl, _mpu401) \
146         { \
147                 ISAPNP_CARD_ID(_va, _vb, _vc, _device), \
148                 .devs = { ISAPNP_DEVICE_ID(_va, _vb, _vc, _wss), \
149                           ISAPNP_DEVICE_ID(_va, _vb, _vc, _ctrl), \
150                           ISAPNP_DEVICE_ID('P', 'N', 'P', _mpu401) } \
151         }
152 #define ISAPNP_CS4232_WOMPU(_va, _vb, _vc, _device, _wss, _ctrl) \
153         { \
154                 ISAPNP_CARD_ID(_va, _vb, _vc, _device), \
155                 .devs = { ISAPNP_DEVICE_ID(_va, _vb, _vc, _wss), \
156                           ISAPNP_DEVICE_ID(_va, _vb, _vc, _ctrl) } \
157         }
158
159
160 #ifdef CS4232
161 static struct pnp_card_device_id snd_cs423x_pnpids[] = {
162         /* Philips PCA70PS */
163         { .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
164         /* TerraTec Maestro 32/96 (CS4232) */
165         { .id = "CSC1a32", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
166         /* HP Omnibook 5500 onboard */
167         { .id = "CSC4232", .devs = { { "CSC0000" }, { "CSC0002" }, { "CSC0003" } } },
168         /* Unnamed CS4236 card (Made in Taiwan) */
169         { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
170         /* Turtle Beach TBS-2000 (CS4232) */
171         { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSCb006" } } },
172         /* Turtle Beach Tropez Plus (CS4232) */
173         { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
174         /* SIC CrystalWave 32 (CS4232) */
175         { .id = "CSCf032", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
176         /* --- */
177         { .id = "" }    /* end */
178 };
179 #else /* CS4236 */
180 static struct pnp_card_device_id snd_cs423x_pnpids[] = {
181         /* Intel Marlin Spike Motherboard - CS4235 */
182         { .id = "CSC0225", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
183         /* Intel Marlin Spike Motherboard (#2) - CS4235 */
184         { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
185         /* Unknown Intel mainboard - CS4235 */
186         { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" } } },
187         /* Genius Sound Maker 3DJ - CS4237B */
188         { .id = "CSC0437", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
189         /* Digital PC 5000 Onboard - CS4236B */
190         { .id = "CSC0735", .devs = { { "CSC0000" }, { "CSC0010" } } },
191         /* some uknown CS4236B */
192         { .id = "CSC0b35", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
193         /* Intel PR440FX Onboard sound */
194         { .id = "CSC0b36", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
195         /* CS4235 on mainboard without MPU */
196         { .id = "CSC1425", .devs = { { "CSC0100" }, { "CSC0110" } } },
197         /* Gateway E1000 Onboard CS4236B */
198         { .id = "CSC1335", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
199         /* HP 6330 Onboard sound */
200         { .id = "CSC1525", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
201         /* Crystal Computer TidalWave128 */
202         { .id = "CSC1e37", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
203         /* ACER AW37 - CS4235 */
204         { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
205         /* build-in soundcard in EliteGroup P5TX-LA motherboard - CS4237B */
206         { .id = "CSC4237", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
207         /* Crystal 3D - CS4237B */
208         { .id = "CSC4336", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
209         /* Typhoon Soundsystem PnP - CS4236B */
210         { .id = "CSC4536", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
211         /* Crystal CX4235-XQ3 EP - CS4235 */
212         { .id = "CSC4625", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
213         /* Crystal Semiconductors CS4237B */
214         { .id = "CSC4637", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
215         /* NewClear 3D - CX4237B-XQ3 */
216         { .id = "CSC4837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
217         /* Dell Optiplex GX1 - CS4236B */
218         { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
219         /* Dell P410 motherboard - CS4236B */
220         { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" } } },
221         /* Dell Workstation 400 Onboard - CS4236B */
222         { .id = "CSC6836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
223         /* Turtle Beach Malibu - CS4237B */
224         { .id = "CSC7537", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
225         /* CS4235 - onboard */
226         { .id = "CSC8025", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
227         /* IBM Aptiva 2137 E24 Onboard - CS4237B */
228         { .id = "CSC8037", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
229         /* IBM IntelliStation M Pro motherboard */
230         { .id = "CSCc835", .devs = { { "CSC0000" }, { "CSC0010" } } },
231         /* Guillemot MaxiSound 16 PnP - CS4236B */
232         { .id = "CSC9836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
233         /* Gallant SC-70P */
234         { .id = "CSC9837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
235         /* TerraTec AudioSystem EWS64XL - CS4236B */
236         { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } },
237         /* TerraTec AudioSystem EWS64XL - CS4236B */
238         { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" } } },
239         /* ACER AW37/Pro - CS4235 */
240         { .id = "CSCd925", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
241         /* ACER AW35/Pro - CS4237B */
242         { .id = "CSCd937", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
243         /* CS4235 without MPU401 */
244         { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" } } },
245         /* Unknown SiS530 - CS4235 */
246         { .id = "CSC4825", .devs = { { "CSC0100" }, { "CSC0110" } } },
247         /* IBM IntelliStation M Pro 6898 11U - CS4236B */
248         { .id = "CSCe835", .devs = { { "CSC0000" }, { "CSC0010" } } },
249         /* IBM PC 300PL Onboard - CS4236B */
250         { .id = "CSCe836", .devs = { { "CSC0000" }, { "CSC0010" } } },
251         /* Some noname CS4236 based card */
252         { .id = "CSCe936", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
253         /* CS4236B */
254         { .id = "CSCf235", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
255         /* CS4236B */
256         { .id = "CSCf238", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
257         /* --- */
258         { .id = "" }    /* end */
259 };
260 #endif
261
262 MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids);
263
264 static int __devinit snd_card_cs4236_pnp(int dev, struct snd_card_cs4236 *acard,
265                                          struct pnp_card_link *card,
266                                          const struct pnp_card_device_id *id)
267 {
268         struct pnp_dev *pdev;
269         struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
270         int err;
271
272         if (!cfg)
273                 return -ENOMEM;
274
275         acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
276         if (acard->wss == NULL) {
277                 kfree(cfg);
278                 return -EBUSY;
279         }
280         acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL);
281         if (acard->ctrl == NULL) {
282                 kfree(cfg);
283                 return -EBUSY;
284         }
285         if (id->devs[2].id[0]) {
286                 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
287                 if (acard->mpu == NULL) {
288                         kfree(cfg);
289                         return -EBUSY;
290                 }
291         }
292
293         /* WSS initialization */
294         pdev = acard->wss;
295         pnp_init_resource_table(cfg);
296         if (port[dev] != SNDRV_AUTO_PORT)
297                 pnp_resource_change(&cfg->port_resource[0], port[dev], 4);
298         if (fm_port[dev] != SNDRV_AUTO_PORT && fm_port[dev] > 0)
299                 pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
300         if (sb_port[dev] != SNDRV_AUTO_PORT)
301                 pnp_resource_change(&cfg->port_resource[2], sb_port[dev], 16);
302         if (irq[dev] != SNDRV_AUTO_IRQ)
303                 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
304         if (dma1[dev] != SNDRV_AUTO_DMA)
305                 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
306         if (dma2[dev] != SNDRV_AUTO_DMA)
307                 pnp_resource_change(&cfg->dma_resource[1], dma2[dev] < 0 ? 4 : dma2[dev], 1);
308         err = pnp_manual_config_dev(pdev, cfg, 0);
309         if (err < 0)
310                 snd_printk(KERN_ERR IDENT " WSS PnP manual resources are invalid, using auto config\n");
311         err = pnp_activate_dev(pdev);
312         if (err < 0) {
313                 kfree(cfg);
314                 printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n");
315                 return -EBUSY;
316         }
317         port[dev] = pnp_port_start(pdev, 0);
318         if (fm_port[dev] > 0)
319                 fm_port[dev] = pnp_port_start(pdev, 1);
320         sb_port[dev] = pnp_port_start(pdev, 2);
321         irq[dev] = pnp_irq(pdev, 0);
322         dma1[dev] = pnp_dma(pdev, 0);
323         dma2[dev] = pnp_dma(pdev, 1) == 4 ? -1 : (int)pnp_dma(pdev, 1);
324         snd_printdd("isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n",
325                         port[dev], fm_port[dev], sb_port[dev]);
326         snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n",
327                         irq[dev], dma1[dev], dma2[dev]);
328         /* CTRL initialization */
329         if (acard->ctrl && cport[dev] > 0) {
330                 pdev = acard->ctrl;
331                 pnp_init_resource_table(cfg);
332                 if (cport[dev] != SNDRV_AUTO_PORT)
333                         pnp_resource_change(&cfg->port_resource[0], cport[dev], 8);
334                 err = pnp_manual_config_dev(pdev, cfg, 0);
335                 if (err < 0)
336                         snd_printk(KERN_ERR IDENT " CTRL PnP manual resources are invalid, using auto config\n");
337                 err = pnp_activate_dev(pdev);
338                 if (err < 0) {
339                         kfree(cfg);
340                         printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n");
341                         return -EBUSY;
342                 }
343                 cport[dev] = pnp_port_start(pdev, 0);
344                 snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]);
345         }
346         /* MPU initialization */
347         if (acard->mpu && mpu_port[dev] > 0) {
348                 pdev = acard->mpu;
349                 pnp_init_resource_table(cfg);
350                 if (mpu_port[dev] != SNDRV_AUTO_PORT)
351                         pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
352                 if (mpu_irq[dev] != SNDRV_AUTO_IRQ && mpu_irq[dev] >= 0 &&
353                     pnp_irq_valid(pdev, 0))
354                         pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
355                 err = pnp_manual_config_dev(pdev, cfg, 0);
356                 if (err < 0)
357                         snd_printk(KERN_ERR IDENT " MPU401 PnP manual resources are invalid, using auto config\n");
358                 err = pnp_activate_dev(pdev);
359                 if (err < 0) {
360                         printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n");
361                         mpu_port[dev] = SNDRV_AUTO_PORT;
362                         mpu_irq[dev] = SNDRV_AUTO_IRQ;
363                 } else {
364                         mpu_port[dev] = pnp_port_start(pdev, 0);
365                         if (mpu_irq[dev] >= 0 &&
366                             pnp_irq_valid(pdev, 0) && pnp_irq(pdev, 0) >= 0) {
367                                 mpu_irq[dev] = pnp_irq(pdev, 0);
368                         } else {
369                                 mpu_irq[dev] = -1;      /* disable interrupt */
370                         }
371                 }
372                 snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]);
373         }
374         kfree(cfg);
375         return 0;
376 }
377 #endif /* CONFIG_PNP */
378
379 static void snd_card_cs4236_free(snd_card_t *card)
380 {
381         struct snd_card_cs4236 *acard = (struct snd_card_cs4236 *)card->private_data;
382
383         if (acard) {
384                 if (acard->res_sb_port) {
385                         release_resource(acard->res_sb_port);
386                         kfree_nocheck(acard->res_sb_port);
387                 }
388         }
389 }
390
391 static int __devinit snd_card_cs423x_probe(int dev, struct pnp_card_link *pcard,
392                                            const struct pnp_card_device_id *pid)
393 {
394         snd_card_t *card;
395         struct snd_card_cs4236 *acard;
396         snd_pcm_t *pcm = NULL;
397         cs4231_t *chip;
398         opl3_t *opl3;
399         int err;
400
401 #ifdef CONFIG_PNP
402         if (!isapnp[dev]) {
403 #endif
404                 if (port[dev] == SNDRV_AUTO_PORT) {
405                         snd_printk("specify port\n");
406                         return -EINVAL;
407                 }
408                 if (cport[dev] == SNDRV_AUTO_PORT) {
409                         snd_printk("specify cport\n");
410                         return -EINVAL;
411                 }
412 #ifdef CONFIG_PNP
413         }
414 #endif
415         card = snd_card_new(index[dev], id[dev], THIS_MODULE,
416                             sizeof(struct snd_card_cs4236));
417         if (card == NULL)
418                 return -ENOMEM;
419         acard = (struct snd_card_cs4236 *)card->private_data;
420         card->private_free = snd_card_cs4236_free;
421 #ifdef CONFIG_PNP
422         if (isapnp[dev]) {
423                 if ((err = snd_card_cs4236_pnp(dev, acard, pcard, pid))<0) {
424                         printk(KERN_ERR "isapnp detection failed and probing for " IDENT " is not supported\n");
425                         snd_card_free(card);
426                         return -ENXIO;
427                 }
428                 snd_card_set_dev(card, &pcard->card->dev);
429         }
430 #endif
431         if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT)
432                 if ((acard->res_sb_port = request_region(sb_port[dev], 16, IDENT " SB")) == NULL) {
433                         printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]);
434                         snd_card_free(card);
435                         return -ENOMEM;
436                 }
437
438 #ifdef CS4232
439         if ((err = snd_cs4231_create(card,
440                                      port[dev],
441                                      cport[dev],
442                                      irq[dev],
443                                      dma1[dev],
444                                      dma2[dev],
445                                      CS4231_HW_DETECT,
446                                      0,
447                                      &chip)) < 0) {
448                 snd_card_free(card);
449                 return err;
450         }
451         if ((err = snd_cs4231_pcm(chip, 0, &pcm)) < 0) {
452                 snd_card_free(card);
453                 return err;
454         }
455         if ((err = snd_cs4231_mixer(chip)) < 0) {
456                 snd_card_free(card);
457                 return err;
458         }
459
460 #else /* CS4236 */
461         if ((err = snd_cs4236_create(card,
462                                      port[dev],
463                                      cport[dev],
464                                      irq[dev],
465                                      dma1[dev],
466                                      dma2[dev],
467                                      CS4231_HW_DETECT,
468                                      0,
469                                      &chip)) < 0) {
470                 snd_card_free(card);
471                 return err;
472         }
473         if ((err = snd_cs4236_pcm(chip, 0, &pcm)) < 0) {
474                 snd_card_free(card);
475                 return err;
476         }
477         if ((err = snd_cs4236_mixer(chip)) < 0) {
478                 snd_card_free(card);
479                 return err;
480         }
481 #endif
482         strcpy(card->driver, pcm->name);
483         strcpy(card->shortname, pcm->name);
484         sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i",
485                 pcm->name,
486                 chip->port,
487                 irq[dev],
488                 dma1[dev]);
489         if (dma2[dev] >= 0)
490                 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
491
492         if ((err = snd_cs4231_timer(chip, 0, NULL)) < 0) {
493                 snd_card_free(card);
494                 return err;
495         }
496
497         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
498                 if (snd_opl3_create(card,
499                                     fm_port[dev], fm_port[dev] + 2,
500                                     OPL3_HW_OPL3_CS, 0, &opl3) < 0) {
501                         printk(KERN_ERR IDENT ": OPL3 not detected\n");
502                 } else {
503                         if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
504                                 snd_card_free(card);
505                                 return err;
506                         }
507                 }
508         }
509
510         if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
511                 if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
512                         mpu_irq[dev] = -1;
513                 if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
514                                         mpu_port[dev], 0,
515                                         mpu_irq[dev],
516                                         mpu_irq[dev] >= 0 ? SA_INTERRUPT : 0, NULL) < 0)
517                         printk(KERN_ERR IDENT ": MPU401 not detected\n");
518         }
519         if ((err = snd_card_register(card)) < 0) {
520                 snd_card_free(card);
521                 return err;
522         }
523         if (pcard)
524                 pnp_set_card_drvdata(pcard, card);
525         else
526                 snd_cs4236_legacy[dev] = card;
527         return 0;
528 }
529
530 #ifdef CONFIG_PNP
531 static int __devinit snd_cs423x_pnp_detect(struct pnp_card_link *card,
532                                            const struct pnp_card_device_id *id)
533 {
534         static int dev;
535         int res;
536
537         for ( ; dev < SNDRV_CARDS; dev++) {
538                 if (!enable[dev] || !isapnp[dev])
539                         continue;
540                 res = snd_card_cs423x_probe(dev, card, id);
541                 if (res < 0)
542                         return res;
543                 dev++;
544                 return 0;
545         }
546         return -ENODEV;
547 }
548
549 static void __devexit snd_cs423x_pnp_remove(struct pnp_card_link * pcard)
550 {
551         snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
552         
553         snd_card_disconnect(card);
554         snd_card_free_in_thread(card);
555 }
556                         
557 static struct pnp_card_driver cs423x_pnpc_driver = {
558         .flags = PNP_DRIVER_RES_DISABLE,
559         .name = "cs423x",
560         .id_table = snd_cs423x_pnpids,
561         .probe = snd_cs423x_pnp_detect,
562         .remove = __devexit_p(snd_cs423x_pnp_remove),
563 };
564 #endif /* CONFIG_PNP */
565
566 static int __init alsa_card_cs423x_init(void)
567 {
568         int dev, cards = 0;
569
570         for (dev = 0; dev < SNDRV_CARDS; dev++) {
571                 if (!enable[dev])
572                         continue;
573 #ifdef CONFIG_PNP
574                 if (isapnp[dev])
575                         continue;
576 #endif
577                 if (snd_card_cs423x_probe(dev, NULL, NULL) >= 0)
578                         cards++;
579         }
580 #ifdef CONFIG_PNP
581         cards += pnp_register_card_driver(&cs423x_pnpc_driver);
582 #endif
583         if (!cards) {
584 #ifdef CONFIG_PNP
585                 pnp_unregister_card_driver(&cs423x_pnpc_driver);
586 #endif
587 #ifdef MODULE
588                 printk(KERN_ERR IDENT " soundcard not found or device busy\n");
589 #endif
590                 return -ENODEV;
591         }
592         return 0;
593 }
594
595 static void __exit alsa_card_cs423x_exit(void)
596 {
597         int idx;
598
599 #ifdef CONFIG_PNP
600         /* PnP cards first */
601         pnp_unregister_card_driver(&cs423x_pnpc_driver);
602 #endif
603         for (idx = 0; idx < SNDRV_CARDS; idx++)
604                 snd_card_free(snd_cs4236_legacy[idx]);
605 }
606
607 module_init(alsa_card_cs423x_init)
608 module_exit(alsa_card_cs423x_exit)