a28f24c4f027d028f15e98bd236079960a62ade7
[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 struct snd_card *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_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
354                 err = pnp_manual_config_dev(pdev, cfg, 0);
355                 if (err < 0)
356                         snd_printk(KERN_ERR IDENT " MPU401 PnP manual resources are invalid, using auto config\n");
357                 err = pnp_activate_dev(pdev);
358                 if (err < 0) {
359                         printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n");
360                         mpu_port[dev] = SNDRV_AUTO_PORT;
361                         mpu_irq[dev] = SNDRV_AUTO_IRQ;
362                 } else {
363                         mpu_port[dev] = pnp_port_start(pdev, 0);
364                         if (mpu_irq[dev] >= 0 &&
365                             pnp_irq_valid(pdev, 0) && pnp_irq(pdev, 0) >= 0) {
366                                 mpu_irq[dev] = pnp_irq(pdev, 0);
367                         } else {
368                                 mpu_irq[dev] = -1;      /* disable interrupt */
369                         }
370                 }
371                 snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]);
372         }
373         kfree(cfg);
374         return 0;
375 }
376 #endif /* CONFIG_PNP */
377
378 static void snd_card_cs4236_free(struct snd_card *card)
379 {
380         struct snd_card_cs4236 *acard = (struct snd_card_cs4236 *)card->private_data;
381
382         if (acard)
383                 release_and_free_resource(acard->res_sb_port);
384 }
385
386 #ifdef CONFIG_PNP
387 #define is_isapnp_selected(dev)         isapnp[dev]
388 #else
389 #define is_isapnp_selected(dev)         0
390 #endif
391
392 static int __devinit snd_card_cs423x_probe(int dev, struct pnp_card_link *pcard,
393                                            const struct pnp_card_device_id *pid)
394 {
395         struct snd_card *card;
396         struct snd_card_cs4236 *acard;
397         struct snd_pcm *pcm = NULL;
398         struct snd_cs4231 *chip;
399         struct snd_opl3 *opl3;
400         int err;
401
402         if (! is_isapnp_selected(dev)) {
403                 if (port[dev] == SNDRV_AUTO_PORT) {
404                         snd_printk(KERN_ERR "specify port\n");
405                         return -EINVAL;
406                 }
407                 if (cport[dev] == SNDRV_AUTO_PORT) {
408                         snd_printk(KERN_ERR "specify cport\n");
409                         return -EINVAL;
410                 }
411         }
412         card = snd_card_new(index[dev], id[dev], THIS_MODULE,
413                             sizeof(struct snd_card_cs4236));
414         if (card == NULL)
415                 return -ENOMEM;
416         acard = (struct snd_card_cs4236 *)card->private_data;
417         card->private_free = snd_card_cs4236_free;
418 #ifdef CONFIG_PNP
419         if (isapnp[dev]) {
420                 if ((err = snd_card_cs4236_pnp(dev, acard, pcard, pid))<0) {
421                         printk(KERN_ERR "isapnp detection failed and probing for " IDENT " is not supported\n");
422                         goto _err;
423                 }
424                 snd_card_set_dev(card, &pcard->card->dev);
425         }
426 #endif
427         if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT)
428                 if ((acard->res_sb_port = request_region(sb_port[dev], 16, IDENT " SB")) == NULL) {
429                         printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]);
430                         err = -EBUSY;
431                         goto _err;
432                 }
433
434 #ifdef CS4232
435         if ((err = snd_cs4231_create(card,
436                                      port[dev],
437                                      cport[dev],
438                                      irq[dev],
439                                      dma1[dev],
440                                      dma2[dev],
441                                      CS4231_HW_DETECT,
442                                      0,
443                                      &chip)) < 0)
444                 goto _err;
445
446         if ((err = snd_cs4231_pcm(chip, 0, &pcm)) < 0)
447                 goto _err;
448
449         if ((err = snd_cs4231_mixer(chip)) < 0)
450                 goto _err;
451
452 #else /* CS4236 */
453         if ((err = snd_cs4236_create(card,
454                                      port[dev],
455                                      cport[dev],
456                                      irq[dev],
457                                      dma1[dev],
458                                      dma2[dev],
459                                      CS4231_HW_DETECT,
460                                      0,
461                                      &chip)) < 0)
462                 goto _err;
463
464         if ((err = snd_cs4236_pcm(chip, 0, &pcm)) < 0)
465                 goto _err;
466
467         if ((err = snd_cs4236_mixer(chip)) < 0)
468                 goto _err;
469 #endif
470         strcpy(card->driver, pcm->name);
471         strcpy(card->shortname, pcm->name);
472         sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i",
473                 pcm->name,
474                 chip->port,
475                 irq[dev],
476                 dma1[dev]);
477         if (dma2[dev] >= 0)
478                 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
479
480         if ((err = snd_cs4231_timer(chip, 0, NULL)) < 0)
481                 goto _err;
482
483         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
484                 if (snd_opl3_create(card,
485                                     fm_port[dev], fm_port[dev] + 2,
486                                     OPL3_HW_OPL3_CS, 0, &opl3) < 0) {
487                         printk(KERN_WARNING IDENT ": OPL3 not detected\n");
488                 } else {
489                         if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0)
490                                 goto _err;
491                 }
492         }
493
494         if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
495                 if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
496                         mpu_irq[dev] = -1;
497                 if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
498                                         mpu_port[dev], 0,
499                                         mpu_irq[dev],
500                                         mpu_irq[dev] >= 0 ? SA_INTERRUPT : 0, NULL) < 0)
501                         printk(KERN_WARNING IDENT ": MPU401 not detected\n");
502         }
503
504         if ((err = snd_card_set_generic_dev(card)) < 0)
505                 goto _err;
506
507         if ((err = snd_card_register(card)) < 0)
508                 goto _err;
509         if (pcard)
510                 pnp_set_card_drvdata(pcard, card);
511         else
512                 snd_cs4236_legacy[dev] = card;
513         return 0;
514
515  _err:
516         snd_card_free(card);
517         return err;
518 }
519
520 #ifdef CONFIG_PNP
521 static int __devinit snd_cs423x_pnp_detect(struct pnp_card_link *card,
522                                            const struct pnp_card_device_id *id)
523 {
524         static int dev;
525         int res;
526
527         for ( ; dev < SNDRV_CARDS; dev++) {
528                 if (!enable[dev] || !isapnp[dev])
529                         continue;
530                 res = snd_card_cs423x_probe(dev, card, id);
531                 if (res < 0)
532                         return res;
533                 dev++;
534                 return 0;
535         }
536         return -ENODEV;
537 }
538
539 static void __devexit snd_cs423x_pnp_remove(struct pnp_card_link * pcard)
540 {
541         struct snd_card *card = (struct snd_card *) pnp_get_card_drvdata(pcard);
542         
543         snd_card_disconnect(card);
544         snd_card_free_in_thread(card);
545 }
546                         
547 static struct pnp_card_driver cs423x_pnpc_driver = {
548         .flags = PNP_DRIVER_RES_DISABLE,
549         .name = "cs423x",
550         .id_table = snd_cs423x_pnpids,
551         .probe = snd_cs423x_pnp_detect,
552         .remove = __devexit_p(snd_cs423x_pnp_remove),
553 };
554 #endif /* CONFIG_PNP */
555
556 static int __init alsa_card_cs423x_init(void)
557 {
558         int dev, cards = 0;
559
560         for (dev = 0; dev < SNDRV_CARDS; dev++) {
561                 if (!enable[dev])
562                         continue;
563                 if (is_isapnp_selected(dev))
564                         continue;
565                 if (snd_card_cs423x_probe(dev, NULL, NULL) >= 0)
566                         cards++;
567         }
568 #ifdef CONFIG_PNP
569         cards += pnp_register_card_driver(&cs423x_pnpc_driver);
570 #endif
571         if (!cards) {
572 #ifdef CONFIG_PNP
573                 pnp_unregister_card_driver(&cs423x_pnpc_driver);
574 #endif
575 #ifdef MODULE
576                 printk(KERN_ERR IDENT " soundcard not found or device busy\n");
577 #endif
578                 return -ENODEV;
579         }
580         return 0;
581 }
582
583 static void __exit alsa_card_cs423x_exit(void)
584 {
585         int idx;
586
587 #ifdef CONFIG_PNP
588         /* PnP cards first */
589         pnp_unregister_card_driver(&cs423x_pnpc_driver);
590 #endif
591         for (idx = 0; idx < SNDRV_CARDS; idx++)
592                 snd_card_free(snd_cs4236_legacy[idx]);
593 }
594
595 module_init(alsa_card_cs423x_init)
596 module_exit(alsa_card_cs423x_exit)