[ALSA] isa_bus device/driver naming
[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/err.h>
25 #include <linux/isa.h>
26 #include <linux/slab.h>
27 #include <linux/pnp.h>
28 #include <linux/moduleparam.h>
29 #include <sound/core.h>
30 #include <sound/cs4231.h>
31 #include <sound/mpu401.h>
32 #include <sound/opl3.h>
33 #include <sound/initval.h>
34
35 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
36 MODULE_LICENSE("GPL");
37 #ifdef CS4232
38 MODULE_DESCRIPTION("Cirrus Logic CS4232");
39 MODULE_SUPPORTED_DEVICE("{{Turtle Beach,TBS-2000},"
40                 "{Turtle Beach,Tropez Plus},"
41                 "{SIC CrystalWave 32},"
42                 "{Hewlett Packard,Omnibook 5500},"
43                 "{TerraTec,Maestro 32/96},"
44                 "{Philips,PCA70PS}}");
45 #else
46 MODULE_DESCRIPTION("Cirrus Logic CS4235-9");
47 MODULE_SUPPORTED_DEVICE("{{Crystal Semiconductors,CS4235},"
48                 "{Crystal Semiconductors,CS4236},"
49                 "{Crystal Semiconductors,CS4237},"
50                 "{Crystal Semiconductors,CS4238},"
51                 "{Crystal Semiconductors,CS4239},"
52                 "{Acer,AW37},"
53                 "{Acer,AW35/Pro},"
54                 "{Crystal,3D},"
55                 "{Crystal Computer,TidalWave128},"
56                 "{Dell,Optiplex GX1},"
57                 "{Dell,Workstation 400 sound},"
58                 "{EliteGroup,P5TX-LA sound},"
59                 "{Gallant,SC-70P},"
60                 "{Gateway,E1000 Onboard CS4236B},"
61                 "{Genius,Sound Maker 3DJ},"
62                 "{Hewlett Packard,HP6330 sound},"
63                 "{IBM,PC 300PL sound},"
64                 "{IBM,Aptiva 2137 E24},"
65                 "{IBM,IntelliStation M Pro},"
66                 "{Intel,Marlin Spike Mobo CS4235},"
67                 "{Intel PR440FX Onboard},"
68                 "{Guillemot,MaxiSound 16 PnP},"
69                 "{NewClear,3D},"
70                 "{TerraTec,AudioSystem EWS64L/XL},"
71                 "{Typhoon Soundsystem,CS4236B},"
72                 "{Turtle Beach,Malibu},"
73                 "{Unknown,Digital PC 5000 Onboard}}");
74 #endif
75
76 #ifdef CS4232
77 #define IDENT "CS4232"
78 #define DEV_NAME "cs4232"
79 #else
80 #define IDENT "CS4236+"
81 #define DEV_NAME "cs4236"
82 #endif
83
84 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
85 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
86 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
87 #ifdef CONFIG_PNP
88 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
89 #endif
90 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* PnP setup */
91 static long cport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;    /* PnP setup */
92 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* PnP setup */
93 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
94 static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
95 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 5,7,9,11,12,15 */
96 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 9,11,12,15 */
97 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
98 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
99
100 module_param_array(index, int, NULL, 0444);
101 MODULE_PARM_DESC(index, "Index value for " IDENT " soundcard.");
102 module_param_array(id, charp, NULL, 0444);
103 MODULE_PARM_DESC(id, "ID string for " IDENT " soundcard.");
104 module_param_array(enable, bool, NULL, 0444);
105 MODULE_PARM_DESC(enable, "Enable " IDENT " soundcard.");
106 #ifdef CONFIG_PNP
107 module_param_array(isapnp, bool, NULL, 0444);
108 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
109 #endif
110 module_param_array(port, long, NULL, 0444);
111 MODULE_PARM_DESC(port, "Port # for " IDENT " driver.");
112 module_param_array(cport, long, NULL, 0444);
113 MODULE_PARM_DESC(cport, "Control port # for " IDENT " driver.");
114 module_param_array(mpu_port, long, NULL, 0444);
115 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " IDENT " driver.");
116 module_param_array(fm_port, long, NULL, 0444);
117 MODULE_PARM_DESC(fm_port, "FM port # for " IDENT " driver.");
118 module_param_array(sb_port, long, NULL, 0444);
119 MODULE_PARM_DESC(sb_port, "SB port # for " IDENT " driver (optional).");
120 module_param_array(irq, int, NULL, 0444);
121 MODULE_PARM_DESC(irq, "IRQ # for " IDENT " driver.");
122 module_param_array(mpu_irq, int, NULL, 0444);
123 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " IDENT " driver.");
124 module_param_array(dma1, int, NULL, 0444);
125 MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver.");
126 module_param_array(dma2, int, NULL, 0444);
127 MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver.");
128
129 #ifdef CONFIG_PNP
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_cs4231 *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         /* TerraTec AudioSystem EWS64XL - CS4236B */
243         { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } },
244         /* TerraTec AudioSystem EWS64XL - CS4236B */
245         { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" } } },
246         /* ACER AW37/Pro - CS4235 */
247         { .id = "CSCd925", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
248         /* ACER AW35/Pro - CS4237B */
249         { .id = "CSCd937", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
250         /* CS4235 without MPU401 */
251         { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" } } },
252         /* Unknown SiS530 - CS4235 */
253         { .id = "CSC4825", .devs = { { "CSC0100" }, { "CSC0110" } } },
254         /* IBM IntelliStation M Pro 6898 11U - CS4236B */
255         { .id = "CSCe835", .devs = { { "CSC0000" }, { "CSC0010" } } },
256         /* IBM PC 300PL Onboard - CS4236B */
257         { .id = "CSCe836", .devs = { { "CSC0000" }, { "CSC0010" } } },
258         /* Some noname CS4236 based card */
259         { .id = "CSCe936", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
260         /* CS4236B */
261         { .id = "CSCf235", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
262         /* CS4236B */
263         { .id = "CSCf238", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
264         /* --- */
265         { .id = "" }    /* end */
266 };
267 #endif
268
269 MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids);
270
271 /* WSS initialization */
272 static int __devinit snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev,
273                                              struct pnp_resource_table *cfg)
274 {
275         int err;
276
277         pnp_init_resource_table(cfg);
278         if (port[dev] != SNDRV_AUTO_PORT)
279                 pnp_resource_change(&cfg->port_resource[0], port[dev], 4);
280         if (fm_port[dev] != SNDRV_AUTO_PORT && fm_port[dev] > 0)
281                 pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
282         if (sb_port[dev] != SNDRV_AUTO_PORT)
283                 pnp_resource_change(&cfg->port_resource[2], sb_port[dev], 16);
284         if (irq[dev] != SNDRV_AUTO_IRQ)
285                 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
286         if (dma1[dev] != SNDRV_AUTO_DMA)
287                 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
288         if (dma2[dev] != SNDRV_AUTO_DMA)
289                 pnp_resource_change(&cfg->dma_resource[1], dma2[dev] < 0 ? 4 : dma2[dev], 1);
290         err = pnp_manual_config_dev(pdev, cfg, 0);
291         if (err < 0)
292                 snd_printk(KERN_ERR IDENT " WSS PnP manual resources are invalid, using auto config\n");
293         err = pnp_activate_dev(pdev);
294         if (err < 0) {
295                 printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n");
296                 return -EBUSY;
297         }
298         port[dev] = pnp_port_start(pdev, 0);
299         if (fm_port[dev] > 0)
300                 fm_port[dev] = pnp_port_start(pdev, 1);
301         sb_port[dev] = pnp_port_start(pdev, 2);
302         irq[dev] = pnp_irq(pdev, 0);
303         dma1[dev] = pnp_dma(pdev, 0);
304         dma2[dev] = pnp_dma(pdev, 1) == 4 ? -1 : (int)pnp_dma(pdev, 1);
305         snd_printdd("isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n",
306                         port[dev], fm_port[dev], sb_port[dev]);
307         snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n",
308                         irq[dev], dma1[dev], dma2[dev]);
309         return 0;
310 }
311
312 /* CTRL initialization */
313 static int __devinit snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev,
314                                               struct pnp_resource_table *cfg)
315 {
316         int err;
317
318         pnp_init_resource_table(cfg);
319         if (cport[dev] != SNDRV_AUTO_PORT)
320                 pnp_resource_change(&cfg->port_resource[0], cport[dev], 8);
321         err = pnp_manual_config_dev(pdev, cfg, 0);
322         if (err < 0)
323                 snd_printk(KERN_ERR IDENT " CTRL PnP manual resources are invalid, using auto config\n");
324         err = pnp_activate_dev(pdev);
325         if (err < 0) {
326                 printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n");
327                 return -EBUSY;
328         }
329         cport[dev] = pnp_port_start(pdev, 0);
330         snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]);
331         return 0;
332 }
333
334 /* MPU initialization */
335 static int __devinit snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev,
336                                              struct pnp_resource_table *cfg)
337 {
338         int err;
339
340         pnp_init_resource_table(cfg);
341         if (mpu_port[dev] != SNDRV_AUTO_PORT)
342                 pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
343         if (mpu_irq[dev] != SNDRV_AUTO_IRQ && mpu_irq[dev] >= 0)
344                 pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
345         err = pnp_manual_config_dev(pdev, cfg, 0);
346         if (err < 0)
347                 snd_printk(KERN_ERR IDENT " MPU401 PnP manual resources are invalid, using auto config\n");
348         err = pnp_activate_dev(pdev);
349         if (err < 0) {
350                 printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n");
351                 mpu_port[dev] = SNDRV_AUTO_PORT;
352                 mpu_irq[dev] = SNDRV_AUTO_IRQ;
353         } else {
354                 mpu_port[dev] = pnp_port_start(pdev, 0);
355                 if (mpu_irq[dev] >= 0 &&
356                     pnp_irq_valid(pdev, 0) && pnp_irq(pdev, 0) >= 0) {
357                         mpu_irq[dev] = pnp_irq(pdev, 0);
358                 } else {
359                         mpu_irq[dev] = -1;      /* disable interrupt */
360                 }
361         }
362         snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]);
363         return 0;
364 }
365
366 #ifdef CS4232
367 static int __devinit snd_card_cs4232_pnp(int dev, struct snd_card_cs4236 *acard,
368                                          struct pnp_dev *pdev)
369 {
370         struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
371
372         if (!cfg)
373                 return -ENOMEM;
374         if (snd_cs423x_pnp_init_wss(dev, acard->wss, cfg) < 0) {
375                 kfree(cfg);
376                 return -EBUSY;
377         }
378         kfree(cfg);
379         cport[dev] = -1;
380         return 0;
381 }
382 #endif
383
384 static int __devinit snd_card_cs423x_pnpc(int dev, struct snd_card_cs4236 *acard,
385                                           struct pnp_card_link *card,
386                                           const struct pnp_card_device_id *id)
387 {
388         struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
389
390         if (!cfg)
391                 return -ENOMEM;
392
393         acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
394         if (acard->wss == NULL)
395                 goto error;
396         acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL);
397         if (acard->ctrl == NULL)
398                 goto error;
399         if (id->devs[2].id[0]) {
400                 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
401                 if (acard->mpu == NULL)
402                         goto error;
403         }
404
405         /* WSS initialization */
406         if (snd_cs423x_pnp_init_wss(dev, acard->wss, cfg) < 0)
407                 goto error;
408
409         /* CTRL initialization */
410         if (acard->ctrl && cport[dev] > 0) {
411                 if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl, cfg) < 0)
412                         goto error;
413         }
414         /* MPU initialization */
415         if (acard->mpu && mpu_port[dev] > 0) {
416                 if (snd_cs423x_pnp_init_mpu(dev, acard->mpu, cfg) < 0)
417                         goto error;
418         }
419         kfree(cfg);
420         return 0;
421
422  error:
423         kfree(cfg);
424         return -EBUSY;
425 }
426 #endif /* CONFIG_PNP */
427
428 #ifdef CONFIG_PNP
429 #define is_isapnp_selected(dev)         isapnp[dev]
430 #else
431 #define is_isapnp_selected(dev)         0
432 #endif
433
434 static void snd_card_cs4236_free(struct snd_card *card)
435 {
436         struct snd_card_cs4236 *acard = card->private_data;
437
438         release_and_free_resource(acard->res_sb_port);
439 }
440
441 static struct snd_card *snd_cs423x_card_new(int dev)
442 {
443         struct snd_card *card;
444
445         card = snd_card_new(index[dev], id[dev], THIS_MODULE,
446                             sizeof(struct snd_card_cs4236));
447         if (card == NULL)
448                 return NULL;
449         card->private_free = snd_card_cs4236_free;
450         return card;
451 }
452
453 static int __devinit snd_cs423x_probe(struct snd_card *card, int dev)
454 {
455         struct snd_card_cs4236 *acard;
456         struct snd_pcm *pcm;
457         struct snd_cs4231 *chip;
458         struct snd_opl3 *opl3;
459         int err;
460
461         acard = card->private_data;
462         if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT)
463                 if ((acard->res_sb_port = request_region(sb_port[dev], 16, IDENT " SB")) == NULL) {
464                         printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]);
465                         return -EBUSY;
466                 }
467
468 #ifdef CS4232
469         if ((err = snd_cs4231_create(card,
470                                      port[dev],
471                                      cport[dev],
472                                      irq[dev],
473                                      dma1[dev],
474                                      dma2[dev],
475                                      CS4231_HW_DETECT,
476                                      0,
477                                      &chip)) < 0)
478                 return err;
479         acard->chip = chip;
480
481         if ((err = snd_cs4231_pcm(chip, 0, &pcm)) < 0)
482                 return err;
483
484         if ((err = snd_cs4231_mixer(chip)) < 0)
485                 return err;
486
487 #else /* CS4236 */
488         if ((err = snd_cs4236_create(card,
489                                      port[dev],
490                                      cport[dev],
491                                      irq[dev],
492                                      dma1[dev],
493                                      dma2[dev],
494                                      CS4231_HW_DETECT,
495                                      0,
496                                      &chip)) < 0)
497                 return err;
498         acard->chip = chip;
499
500         if ((err = snd_cs4236_pcm(chip, 0, &pcm)) < 0)
501                 return err;
502
503         if ((err = snd_cs4236_mixer(chip)) < 0)
504                 return err;
505 #endif
506         strcpy(card->driver, pcm->name);
507         strcpy(card->shortname, pcm->name);
508         sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i",
509                 pcm->name,
510                 chip->port,
511                 irq[dev],
512                 dma1[dev]);
513         if (dma2[dev] >= 0)
514                 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
515
516         if ((err = snd_cs4231_timer(chip, 0, NULL)) < 0)
517                 return err;
518
519         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
520                 if (snd_opl3_create(card,
521                                     fm_port[dev], fm_port[dev] + 2,
522                                     OPL3_HW_OPL3_CS, 0, &opl3) < 0) {
523                         printk(KERN_WARNING IDENT ": OPL3 not detected\n");
524                 } else {
525                         if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0)
526                                 return err;
527                 }
528         }
529
530         if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
531                 if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
532                         mpu_irq[dev] = -1;
533                 if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
534                                         mpu_port[dev], 0,
535                                         mpu_irq[dev],
536                                         mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0, NULL) < 0)
537                         printk(KERN_WARNING IDENT ": MPU401 not detected\n");
538         }
539
540         return snd_card_register(card);
541 }
542
543 static int __devinit snd_cs423x_isa_match(struct device *pdev,
544                                           unsigned int dev)
545 {
546         if (!enable[dev] || is_isapnp_selected(dev))
547                 return 0;
548
549         if (port[dev] == SNDRV_AUTO_PORT) {
550                 snd_printk(KERN_ERR "%s: please specify port\n", pdev->bus_id);
551                 return 0;
552         }
553         if (cport[dev] == SNDRV_AUTO_PORT) {
554                 snd_printk(KERN_ERR "%s: please specify cport\n", pdev->bus_id);
555                 return 0;
556         }
557         if (irq[dev] == SNDRV_AUTO_IRQ) {
558                 snd_printk(KERN_ERR "%s: please specify irq\n", pdev->bus_id);
559                 return 0;
560         }
561         if (dma1[dev] == SNDRV_AUTO_DMA) {
562                 snd_printk(KERN_ERR "%s: please specify dma1\n", pdev->bus_id);
563                 return 0;
564         }
565         return 1;
566 }
567
568 static int __devinit snd_cs423x_isa_probe(struct device *pdev,
569                                           unsigned int dev)
570 {
571         struct snd_card *card;
572         int err;
573
574         card = snd_cs423x_card_new(dev);
575         if (! card)
576                 return -ENOMEM;
577         snd_card_set_dev(card, pdev);
578         if ((err = snd_cs423x_probe(card, dev)) < 0) {
579                 snd_card_free(card);
580                 return err;
581         }
582
583         dev_set_drvdata(pdev, card);
584         return 0;
585 }
586
587 static int __devexit snd_cs423x_isa_remove(struct device *pdev,
588                                            unsigned int dev)
589 {
590         snd_card_free(dev_get_drvdata(pdev));
591         dev_set_drvdata(pdev, NULL);
592         return 0;
593 }
594
595 #ifdef CONFIG_PM
596 static int snd_cs423x_suspend(struct snd_card *card)
597 {
598         struct snd_card_cs4236 *acard = card->private_data;
599         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
600         acard->chip->suspend(acard->chip);
601         return 0;
602 }
603
604 static int snd_cs423x_resume(struct snd_card *card)
605 {
606         struct snd_card_cs4236 *acard = card->private_data;
607         acard->chip->resume(acard->chip);
608         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
609         return 0;
610 }
611
612 static int snd_cs423x_isa_suspend(struct device *dev, unsigned int n,
613                                   pm_message_t state)
614 {
615         return snd_cs423x_suspend(dev_get_drvdata(dev));
616 }
617
618 static int snd_cs423x_isa_resume(struct device *dev, unsigned int n)
619 {
620         return snd_cs423x_resume(dev_get_drvdata(dev));
621 }
622 #endif
623
624 static struct isa_driver cs423x_isa_driver = {
625         .match          = snd_cs423x_isa_match,
626         .probe          = snd_cs423x_isa_probe,
627         .remove         = __devexit_p(snd_cs423x_isa_remove),
628 #ifdef CONFIG_PM
629         .suspend        = snd_cs423x_isa_suspend,
630         .resume         = snd_cs423x_isa_resume,
631 #endif
632         .driver         = {
633                 .name   = DEV_NAME
634         },
635 };
636
637
638 #ifdef CONFIG_PNP
639 #ifdef CS4232
640 static int __devinit snd_cs4232_pnpbios_detect(struct pnp_dev *pdev,
641                                                const struct pnp_device_id *id)
642 {
643         static int dev;
644         int err;
645         struct snd_card *card;
646
647         if (pnp_device_is_isapnp(pdev))
648                 return -ENOENT; /* we have another procedure - card */
649         for (; dev < SNDRV_CARDS; dev++) {
650                 if (enable[dev] && isapnp[dev])
651                         break;
652         }
653         if (dev >= SNDRV_CARDS)
654                 return -ENODEV;
655
656         card = snd_cs423x_card_new(dev);
657         if (! card)
658                 return -ENOMEM;
659         if ((err = snd_card_cs4232_pnp(dev, card->private_data, pdev)) < 0) {
660                 printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n");
661                 snd_card_free(card);
662                 return err;
663         }
664         snd_card_set_dev(card, &pdev->dev);
665         if ((err = snd_cs423x_probe(card, dev)) < 0) {
666                 snd_card_free(card);
667                 return err;
668         }
669         pnp_set_drvdata(pdev, card);
670         dev++;
671         return 0;
672 }
673
674 static void __devexit snd_cs4232_pnp_remove(struct pnp_dev * pdev)
675 {
676         snd_card_free(pnp_get_drvdata(pdev));
677         pnp_set_drvdata(pdev, NULL);
678 }
679
680 #ifdef CONFIG_PM
681 static int snd_cs4232_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
682 {
683         return snd_cs423x_suspend(pnp_get_drvdata(pdev));
684 }
685
686 static int snd_cs4232_pnp_resume(struct pnp_dev *pdev)
687 {
688         return snd_cs423x_resume(pnp_get_drvdata(pdev));
689 }
690 #endif
691
692 static struct pnp_driver cs4232_pnp_driver = {
693         .name = "cs4232-pnpbios",
694         .id_table = snd_cs4232_pnpbiosids,
695         .probe = snd_cs4232_pnpbios_detect,
696         .remove = __devexit_p(snd_cs4232_pnp_remove),
697 #ifdef CONFIG_PM
698         .suspend        = snd_cs4232_pnp_suspend,
699         .resume         = snd_cs4232_pnp_resume,
700 #endif
701 };
702 #endif /* CS4232 */
703
704 static int __devinit snd_cs423x_pnpc_detect(struct pnp_card_link *pcard,
705                                             const struct pnp_card_device_id *pid)
706 {
707         static int dev;
708         struct snd_card *card;
709         int res;
710
711         for ( ; dev < SNDRV_CARDS; dev++) {
712                 if (enable[dev] && isapnp[dev])
713                         break;
714         }
715         if (dev >= SNDRV_CARDS)
716                 return -ENODEV;
717
718         card = snd_cs423x_card_new(dev);
719         if (! card)
720                 return -ENOMEM;
721         if ((res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid)) < 0) {
722                 printk(KERN_ERR "isapnp detection failed and probing for " IDENT
723                        " is not supported\n");
724                 snd_card_free(card);
725                 return res;
726         }
727         snd_card_set_dev(card, &pcard->card->dev);
728         if ((res = snd_cs423x_probe(card, dev)) < 0) {
729                 snd_card_free(card);
730                 return res;
731         }
732         pnp_set_card_drvdata(pcard, card);
733         dev++;
734         return 0;
735 }
736
737 static void __devexit snd_cs423x_pnpc_remove(struct pnp_card_link * pcard)
738 {
739         snd_card_free(pnp_get_card_drvdata(pcard));
740         pnp_set_card_drvdata(pcard, NULL);
741 }
742
743 #ifdef CONFIG_PM
744 static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state)
745 {
746         return snd_cs423x_suspend(pnp_get_card_drvdata(pcard));
747 }
748
749 static int snd_cs423x_pnpc_resume(struct pnp_card_link *pcard)
750 {
751         return snd_cs423x_resume(pnp_get_card_drvdata(pcard));
752 }
753 #endif
754
755 static struct pnp_card_driver cs423x_pnpc_driver = {
756         .flags = PNP_DRIVER_RES_DISABLE,
757         .name = CS423X_ISAPNP_DRIVER,
758         .id_table = snd_cs423x_pnpids,
759         .probe = snd_cs423x_pnpc_detect,
760         .remove = __devexit_p(snd_cs423x_pnpc_remove),
761 #ifdef CONFIG_PM
762         .suspend        = snd_cs423x_pnpc_suspend,
763         .resume         = snd_cs423x_pnpc_resume,
764 #endif
765 };
766 #endif /* CONFIG_PNP */
767
768 static int __init alsa_card_cs423x_init(void)
769 {
770         int err;
771
772         err = isa_register_driver(&cs423x_isa_driver, SNDRV_CARDS);
773         if (err < 0)
774                 return err;
775 #ifdef CONFIG_PNP
776 #ifdef CS4232
777         err = pnp_register_driver(&cs4232_pnp_driver);
778         if (!err)
779                 pnp_registered = 1;
780 #endif
781         err = pnp_register_card_driver(&cs423x_pnpc_driver);
782         if (!err)
783                 pnpc_registered = 1;
784 #endif /* CONFIG_PNP */
785         return 0;
786 }
787
788 static void __exit alsa_card_cs423x_exit(void)
789 {
790 #ifdef CONFIG_PNP
791         if (pnpc_registered)
792                 pnp_unregister_card_driver(&cs423x_pnpc_driver);
793 #ifdef CS4232
794         if (pnp_registered)
795                 pnp_unregister_driver(&cs4232_pnp_driver);
796 #endif
797 #endif /* CONFIG_PNP */
798         isa_unregister_driver(&cs423x_isa_driver);
799 }
800
801 module_init(alsa_card_cs423x_init)
802 module_exit(alsa_card_cs423x_exit)