[ALSA] unregister platform device again if probe was unsuccessful
[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/platform_device.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 CS423X_DRIVER "snd_cs4232"
79 #else
80 #define IDENT "CS4236+"
81 #define CS423X_DRIVER "snd_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 static struct platform_device *platform_devices[SNDRV_CARDS];
130 #ifdef CONFIG_PNP
131 static int pnpc_registered;
132 #ifdef CS4232
133 static int pnp_registered;
134 #endif
135 #endif /* CONFIG_PNP */
136 static unsigned int snd_cs423x_devices;
137
138 struct snd_card_cs4236 {
139         struct snd_cs4231 *chip;
140         struct resource *res_sb_port;
141 #ifdef CONFIG_PNP
142         struct pnp_dev *wss;
143         struct pnp_dev *ctrl;
144         struct pnp_dev *mpu;
145 #endif
146 };
147
148 #ifdef CONFIG_PNP
149
150 #ifdef CS4232
151 /*
152  * PNP BIOS
153  */
154 static const struct pnp_device_id snd_cs4232_pnpbiosids[] = {
155         { .id = "CSC0100" },
156         { .id = "CSC0000" },
157         /* Guillemot Turtlebeach something appears to be cs4232 compatible
158          * (untested) */
159         { .id = "GIM0100" },
160         { .id = "" }
161 };
162 MODULE_DEVICE_TABLE(pnp, snd_cs4232_pnpbiosids);
163 #endif /* CS4232 */
164
165 #ifdef CS4232
166 #define CS423X_ISAPNP_DRIVER    "cs4232_isapnp"
167 static struct pnp_card_device_id snd_cs423x_pnpids[] = {
168         /* Philips PCA70PS */
169         { .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
170         /* TerraTec Maestro 32/96 (CS4232) */
171         { .id = "CSC1a32", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
172         /* HP Omnibook 5500 onboard */
173         { .id = "CSC4232", .devs = { { "CSC0000" }, { "CSC0002" }, { "CSC0003" } } },
174         /* Unnamed CS4236 card (Made in Taiwan) */
175         { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
176         /* Turtle Beach TBS-2000 (CS4232) */
177         { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSCb006" } } },
178         /* Turtle Beach Tropez Plus (CS4232) */
179         { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
180         /* SIC CrystalWave 32 (CS4232) */
181         { .id = "CSCf032", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
182         /* Netfinity 3000 on-board soundcard */
183         { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC010f" } } },
184         /* --- */
185         { .id = "" }    /* end */
186 };
187 #else /* CS4236 */
188 #define CS423X_ISAPNP_DRIVER    "cs4236_isapnp"
189 static struct pnp_card_device_id snd_cs423x_pnpids[] = {
190         /* Intel Marlin Spike Motherboard - CS4235 */
191         { .id = "CSC0225", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
192         /* Intel Marlin Spike Motherboard (#2) - CS4235 */
193         { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
194         /* Unknown Intel mainboard - CS4235 */
195         { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" } } },
196         /* Genius Sound Maker 3DJ - CS4237B */
197         { .id = "CSC0437", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
198         /* Digital PC 5000 Onboard - CS4236B */
199         { .id = "CSC0735", .devs = { { "CSC0000" }, { "CSC0010" } } },
200         /* some uknown CS4236B */
201         { .id = "CSC0b35", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
202         /* Intel PR440FX Onboard sound */
203         { .id = "CSC0b36", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
204         /* CS4235 on mainboard without MPU */
205         { .id = "CSC1425", .devs = { { "CSC0100" }, { "CSC0110" } } },
206         /* Gateway E1000 Onboard CS4236B */
207         { .id = "CSC1335", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
208         /* HP 6330 Onboard sound */
209         { .id = "CSC1525", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
210         /* Crystal Computer TidalWave128 */
211         { .id = "CSC1e37", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
212         /* ACER AW37 - CS4235 */
213         { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
214         /* build-in soundcard in EliteGroup P5TX-LA motherboard - CS4237B */
215         { .id = "CSC4237", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
216         /* Crystal 3D - CS4237B */
217         { .id = "CSC4336", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
218         /* Typhoon Soundsystem PnP - CS4236B */
219         { .id = "CSC4536", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
220         /* Crystal CX4235-XQ3 EP - CS4235 */
221         { .id = "CSC4625", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
222         /* Crystal Semiconductors CS4237B */
223         { .id = "CSC4637", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
224         /* NewClear 3D - CX4237B-XQ3 */
225         { .id = "CSC4837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
226         /* Dell Optiplex GX1 - CS4236B */
227         { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
228         /* Dell P410 motherboard - CS4236B */
229         { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" } } },
230         /* Dell Workstation 400 Onboard - CS4236B */
231         { .id = "CSC6836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
232         /* Turtle Beach Malibu - CS4237B */
233         { .id = "CSC7537", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
234         /* CS4235 - onboard */
235         { .id = "CSC8025", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
236         /* IBM Aptiva 2137 E24 Onboard - CS4237B */
237         { .id = "CSC8037", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
238         /* IBM IntelliStation M Pro motherboard */
239         { .id = "CSCc835", .devs = { { "CSC0000" }, { "CSC0010" } } },
240         /* Guillemot MaxiSound 16 PnP - CS4236B */
241         { .id = "CSC9836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
242         /* Gallant SC-70P */
243         { .id = "CSC9837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
244         /* TerraTec AudioSystem EWS64XL - CS4236B */
245         { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } },
246         /* TerraTec AudioSystem EWS64XL - CS4236B */
247         { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" } } },
248         /* ACER AW37/Pro - CS4235 */
249         { .id = "CSCd925", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
250         /* ACER AW35/Pro - CS4237B */
251         { .id = "CSCd937", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
252         /* CS4235 without MPU401 */
253         { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" } } },
254         /* Unknown SiS530 - CS4235 */
255         { .id = "CSC4825", .devs = { { "CSC0100" }, { "CSC0110" } } },
256         /* IBM IntelliStation M Pro 6898 11U - CS4236B */
257         { .id = "CSCe835", .devs = { { "CSC0000" }, { "CSC0010" } } },
258         /* IBM PC 300PL Onboard - CS4236B */
259         { .id = "CSCe836", .devs = { { "CSC0000" }, { "CSC0010" } } },
260         /* Some noname CS4236 based card */
261         { .id = "CSCe936", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
262         /* CS4236B */
263         { .id = "CSCf235", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
264         /* CS4236B */
265         { .id = "CSCf238", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
266         /* --- */
267         { .id = "" }    /* end */
268 };
269 #endif
270
271 MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids);
272
273 /* WSS initialization */
274 static int __devinit snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev,
275                                              struct pnp_resource_table *cfg)
276 {
277         int err;
278
279         pnp_init_resource_table(cfg);
280         if (port[dev] != SNDRV_AUTO_PORT)
281                 pnp_resource_change(&cfg->port_resource[0], port[dev], 4);
282         if (fm_port[dev] != SNDRV_AUTO_PORT && fm_port[dev] > 0)
283                 pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
284         if (sb_port[dev] != SNDRV_AUTO_PORT)
285                 pnp_resource_change(&cfg->port_resource[2], sb_port[dev], 16);
286         if (irq[dev] != SNDRV_AUTO_IRQ)
287                 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
288         if (dma1[dev] != SNDRV_AUTO_DMA)
289                 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
290         if (dma2[dev] != SNDRV_AUTO_DMA)
291                 pnp_resource_change(&cfg->dma_resource[1], dma2[dev] < 0 ? 4 : dma2[dev], 1);
292         err = pnp_manual_config_dev(pdev, cfg, 0);
293         if (err < 0)
294                 snd_printk(KERN_ERR IDENT " WSS PnP manual resources are invalid, using auto config\n");
295         err = pnp_activate_dev(pdev);
296         if (err < 0) {
297                 printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n");
298                 return -EBUSY;
299         }
300         port[dev] = pnp_port_start(pdev, 0);
301         if (fm_port[dev] > 0)
302                 fm_port[dev] = pnp_port_start(pdev, 1);
303         sb_port[dev] = pnp_port_start(pdev, 2);
304         irq[dev] = pnp_irq(pdev, 0);
305         dma1[dev] = pnp_dma(pdev, 0);
306         dma2[dev] = pnp_dma(pdev, 1) == 4 ? -1 : (int)pnp_dma(pdev, 1);
307         snd_printdd("isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n",
308                         port[dev], fm_port[dev], sb_port[dev]);
309         snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n",
310                         irq[dev], dma1[dev], dma2[dev]);
311         return 0;
312 }
313
314 /* CTRL initialization */
315 static int __devinit snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev,
316                                               struct pnp_resource_table *cfg)
317 {
318         int err;
319
320         pnp_init_resource_table(cfg);
321         if (cport[dev] != SNDRV_AUTO_PORT)
322                 pnp_resource_change(&cfg->port_resource[0], cport[dev], 8);
323         err = pnp_manual_config_dev(pdev, cfg, 0);
324         if (err < 0)
325                 snd_printk(KERN_ERR IDENT " CTRL PnP manual resources are invalid, using auto config\n");
326         err = pnp_activate_dev(pdev);
327         if (err < 0) {
328                 printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n");
329                 return -EBUSY;
330         }
331         cport[dev] = pnp_port_start(pdev, 0);
332         snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]);
333         return 0;
334 }
335
336 /* MPU initialization */
337 static int __devinit snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev,
338                                              struct pnp_resource_table *cfg)
339 {
340         int err;
341
342         pnp_init_resource_table(cfg);
343         if (mpu_port[dev] != SNDRV_AUTO_PORT)
344                 pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
345         if (mpu_irq[dev] != SNDRV_AUTO_IRQ && mpu_irq[dev] >= 0)
346                 pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
347         err = pnp_manual_config_dev(pdev, cfg, 0);
348         if (err < 0)
349                 snd_printk(KERN_ERR IDENT " MPU401 PnP manual resources are invalid, using auto config\n");
350         err = pnp_activate_dev(pdev);
351         if (err < 0) {
352                 printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n");
353                 mpu_port[dev] = SNDRV_AUTO_PORT;
354                 mpu_irq[dev] = SNDRV_AUTO_IRQ;
355         } else {
356                 mpu_port[dev] = pnp_port_start(pdev, 0);
357                 if (mpu_irq[dev] >= 0 &&
358                     pnp_irq_valid(pdev, 0) && pnp_irq(pdev, 0) >= 0) {
359                         mpu_irq[dev] = pnp_irq(pdev, 0);
360                 } else {
361                         mpu_irq[dev] = -1;      /* disable interrupt */
362                 }
363         }
364         snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]);
365         return 0;
366 }
367
368 #ifdef CS4232
369 static int __devinit snd_card_cs4232_pnp(int dev, struct snd_card_cs4236 *acard,
370                                          struct pnp_dev *pdev)
371 {
372         struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
373
374         if (!cfg)
375                 return -ENOMEM;
376         if (snd_cs423x_pnp_init_wss(dev, acard->wss, cfg) < 0) {
377                 kfree(cfg);
378                 return -EBUSY;
379         }
380         kfree(cfg);
381         cport[dev] = -1;
382         return 0;
383 }
384 #endif
385
386 static int __devinit snd_card_cs423x_pnpc(int dev, struct snd_card_cs4236 *acard,
387                                           struct pnp_card_link *card,
388                                           const struct pnp_card_device_id *id)
389 {
390         struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
391
392         if (!cfg)
393                 return -ENOMEM;
394
395         acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
396         if (acard->wss == NULL)
397                 goto error;
398         acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL);
399         if (acard->ctrl == NULL)
400                 goto error;
401         if (id->devs[2].id[0]) {
402                 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
403                 if (acard->mpu == NULL)
404                         goto error;
405         }
406
407         /* WSS initialization */
408         if (snd_cs423x_pnp_init_wss(dev, acard->wss, cfg) < 0)
409                 goto error;
410
411         /* CTRL initialization */
412         if (acard->ctrl && cport[dev] > 0) {
413                 if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl, cfg) < 0)
414                         goto error;
415         }
416         /* MPU initialization */
417         if (acard->mpu && mpu_port[dev] > 0) {
418                 if (snd_cs423x_pnp_init_mpu(dev, acard->mpu, cfg) < 0)
419                         goto error;
420         }
421         kfree(cfg);
422         return 0;
423
424  error:
425         kfree(cfg);
426         return -EBUSY;
427 }
428 #endif /* CONFIG_PNP */
429
430 #ifdef CONFIG_PNP
431 #define is_isapnp_selected(dev)         isapnp[dev]
432 #else
433 #define is_isapnp_selected(dev)         0
434 #endif
435
436 static void snd_card_cs4236_free(struct snd_card *card)
437 {
438         struct snd_card_cs4236 *acard = card->private_data;
439
440         release_and_free_resource(acard->res_sb_port);
441 }
442
443 static struct snd_card *snd_cs423x_card_new(int dev)
444 {
445         struct snd_card *card;
446
447         card = snd_card_new(index[dev], id[dev], THIS_MODULE,
448                             sizeof(struct snd_card_cs4236));
449         if (card == NULL)
450                 return NULL;
451         card->private_free = snd_card_cs4236_free;
452         return card;
453 }
454
455 static int __devinit snd_cs423x_probe(struct snd_card *card, int dev)
456 {
457         struct snd_card_cs4236 *acard;
458         struct snd_pcm *pcm;
459         struct snd_cs4231 *chip;
460         struct snd_opl3 *opl3;
461         int err;
462
463         acard = card->private_data;
464         if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT)
465                 if ((acard->res_sb_port = request_region(sb_port[dev], 16, IDENT " SB")) == NULL) {
466                         printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]);
467                         return -EBUSY;
468                 }
469
470 #ifdef CS4232
471         if ((err = snd_cs4231_create(card,
472                                      port[dev],
473                                      cport[dev],
474                                      irq[dev],
475                                      dma1[dev],
476                                      dma2[dev],
477                                      CS4231_HW_DETECT,
478                                      0,
479                                      &chip)) < 0)
480                 return err;
481         acard->chip = chip;
482
483         if ((err = snd_cs4231_pcm(chip, 0, &pcm)) < 0)
484                 return err;
485
486         if ((err = snd_cs4231_mixer(chip)) < 0)
487                 return err;
488
489 #else /* CS4236 */
490         if ((err = snd_cs4236_create(card,
491                                      port[dev],
492                                      cport[dev],
493                                      irq[dev],
494                                      dma1[dev],
495                                      dma2[dev],
496                                      CS4231_HW_DETECT,
497                                      0,
498                                      &chip)) < 0)
499                 return err;
500         acard->chip = chip;
501
502         if ((err = snd_cs4236_pcm(chip, 0, &pcm)) < 0)
503                 return err;
504
505         if ((err = snd_cs4236_mixer(chip)) < 0)
506                 return err;
507 #endif
508         strcpy(card->driver, pcm->name);
509         strcpy(card->shortname, pcm->name);
510         sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i",
511                 pcm->name,
512                 chip->port,
513                 irq[dev],
514                 dma1[dev]);
515         if (dma2[dev] >= 0)
516                 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
517
518         if ((err = snd_cs4231_timer(chip, 0, NULL)) < 0)
519                 return err;
520
521         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
522                 if (snd_opl3_create(card,
523                                     fm_port[dev], fm_port[dev] + 2,
524                                     OPL3_HW_OPL3_CS, 0, &opl3) < 0) {
525                         printk(KERN_WARNING IDENT ": OPL3 not detected\n");
526                 } else {
527                         if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0)
528                                 return err;
529                 }
530         }
531
532         if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
533                 if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
534                         mpu_irq[dev] = -1;
535                 if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
536                                         mpu_port[dev], 0,
537                                         mpu_irq[dev],
538                                         mpu_irq[dev] >= 0 ? SA_INTERRUPT : 0, NULL) < 0)
539                         printk(KERN_WARNING IDENT ": MPU401 not detected\n");
540         }
541
542         return snd_card_register(card);
543 }
544
545 static int __init snd_cs423x_nonpnp_probe(struct platform_device *pdev)
546 {
547         int dev = pdev->id;
548         struct snd_card *card;
549         int err;
550
551         if (port[dev] == SNDRV_AUTO_PORT) {
552                 snd_printk(KERN_ERR "specify port\n");
553                 return -EINVAL;
554         }
555         if (cport[dev] == SNDRV_AUTO_PORT) {
556                 snd_printk(KERN_ERR "specify cport\n");
557                 return -EINVAL;
558         }
559
560         card = snd_cs423x_card_new(dev);
561         if (! card)
562                 return -ENOMEM;
563         snd_card_set_dev(card, &pdev->dev);
564         if ((err = snd_cs423x_probe(card, dev)) < 0) {
565                 snd_card_free(card);
566                 return err;
567         }
568
569         platform_set_drvdata(pdev, card);
570         return 0;
571 }
572
573 static int __devexit snd_cs423x_nonpnp_remove(struct platform_device *devptr)
574 {
575         snd_card_free(platform_get_drvdata(devptr));
576         platform_set_drvdata(devptr, NULL);
577         return 0;
578 }
579
580 #ifdef CONFIG_PM
581 static int snd_cs423x_suspend(struct snd_card *card)
582 {
583         struct snd_card_cs4236 *acard = card->private_data;
584         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
585         acard->chip->suspend(acard->chip);
586         return 0;
587 }
588
589 static int snd_cs423x_resume(struct snd_card *card)
590 {
591         struct snd_card_cs4236 *acard = card->private_data;
592         acard->chip->resume(acard->chip);
593         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
594         return 0;
595 }
596
597 static int snd_cs423x_nonpnp_suspend(struct platform_device *dev, pm_message_t state)
598 {
599         return snd_cs423x_suspend(platform_get_drvdata(dev));
600 }
601
602 static int snd_cs423x_nonpnp_resume(struct platform_device *dev)
603 {
604         return snd_cs423x_resume(platform_get_drvdata(dev));
605 }
606 #endif
607
608 static struct platform_driver cs423x_nonpnp_driver = {
609         .probe          = snd_cs423x_nonpnp_probe,
610         .remove         = __devexit_p(snd_cs423x_nonpnp_remove),
611 #ifdef CONFIG_PM
612         .suspend        = snd_cs423x_nonpnp_suspend,
613         .resume         = snd_cs423x_nonpnp_resume,
614 #endif
615         .driver         = {
616                 .name   = CS423X_DRIVER
617         },
618 };
619
620
621 #ifdef CONFIG_PNP
622 #ifdef CS4232
623 static int __devinit snd_cs4232_pnpbios_detect(struct pnp_dev *pdev,
624                                                const struct pnp_device_id *id)
625 {
626         static int dev;
627         int err;
628         struct snd_card *card;
629
630         if (pnp_device_is_isapnp(pdev))
631                 return -ENOENT; /* we have another procedure - card */
632         for (; dev < SNDRV_CARDS; dev++) {
633                 if (enable[dev] && isapnp[dev])
634                         break;
635         }
636         if (dev >= SNDRV_CARDS)
637                 return -ENODEV;
638
639         card = snd_cs423x_card_new(dev);
640         if (! card)
641                 return -ENOMEM;
642         if ((err = snd_card_cs4232_pnp(dev, card->private_data, pdev)) < 0) {
643                 printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n");
644                 snd_card_free(card);
645                 return err;
646         }
647         snd_card_set_dev(card, &pdev->dev);
648         if ((err = snd_cs423x_probe(card, dev)) < 0) {
649                 snd_card_free(card);
650                 return err;
651         }
652         pnp_set_drvdata(pdev, card);
653         dev++;
654         snd_cs423x_devices++;
655         return 0;
656 }
657
658 static void __devexit snd_cs4232_pnp_remove(struct pnp_dev * pdev)
659 {
660         snd_card_free(pnp_get_drvdata(pdev));
661         pnp_set_drvdata(pdev, NULL);
662 }
663
664 #ifdef CONFIG_PM
665 static int snd_cs4232_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
666 {
667         return snd_cs423x_suspend(pnp_get_drvdata(pdev));
668 }
669
670 static int snd_cs4232_pnp_resume(struct pnp_dev *pdev)
671 {
672         return snd_cs423x_resume(pnp_get_drvdata(pdev));
673 }
674 #endif
675
676 static struct pnp_driver cs4232_pnp_driver = {
677         .name = "cs4232-pnpbios",
678         .id_table = snd_cs4232_pnpbiosids,
679         .probe = snd_cs4232_pnpbios_detect,
680         .remove = __devexit_p(snd_cs4232_pnp_remove),
681 #ifdef CONFIG_PM
682         .suspend        = snd_cs4232_pnp_suspend,
683         .resume         = snd_cs4232_pnp_resume,
684 #endif
685 };
686 #endif /* CS4232 */
687
688 static int __devinit snd_cs423x_pnpc_detect(struct pnp_card_link *pcard,
689                                             const struct pnp_card_device_id *pid)
690 {
691         static int dev;
692         struct snd_card *card;
693         int res;
694
695         for ( ; dev < SNDRV_CARDS; dev++) {
696                 if (enable[dev] && isapnp[dev])
697                         break;
698         }
699         if (dev >= SNDRV_CARDS)
700                 return -ENODEV;
701
702         card = snd_cs423x_card_new(dev);
703         if (! card)
704                 return -ENOMEM;
705         if ((res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid)) < 0) {
706                 printk(KERN_ERR "isapnp detection failed and probing for " IDENT
707                        " is not supported\n");
708                 snd_card_free(card);
709                 return res;
710         }
711         snd_card_set_dev(card, &pcard->card->dev);
712         if ((res = snd_cs423x_probe(card, dev)) < 0) {
713                 snd_card_free(card);
714                 return res;
715         }
716         pnp_set_card_drvdata(pcard, card);
717         dev++;
718         snd_cs423x_devices++;
719         return 0;
720 }
721
722 static void __devexit snd_cs423x_pnpc_remove(struct pnp_card_link * pcard)
723 {
724         snd_card_free(pnp_get_card_drvdata(pcard));
725         pnp_set_card_drvdata(pcard, NULL);
726 }
727
728 #ifdef CONFIG_PM
729 static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state)
730 {
731         return snd_cs423x_suspend(pnp_get_card_drvdata(pcard));
732 }
733
734 static int snd_cs423x_pnpc_resume(struct pnp_card_link *pcard)
735 {
736         return snd_cs423x_resume(pnp_get_card_drvdata(pcard));
737 }
738 #endif
739
740 static struct pnp_card_driver cs423x_pnpc_driver = {
741         .flags = PNP_DRIVER_RES_DISABLE,
742         .name = CS423X_ISAPNP_DRIVER,
743         .id_table = snd_cs423x_pnpids,
744         .probe = snd_cs423x_pnpc_detect,
745         .remove = __devexit_p(snd_cs423x_pnpc_remove),
746 #ifdef CONFIG_PM
747         .suspend        = snd_cs423x_pnpc_suspend,
748         .resume         = snd_cs423x_pnpc_resume,
749 #endif
750 };
751 #endif /* CONFIG_PNP */
752
753 static void __init_or_module snd_cs423x_unregister_all(void)
754 {
755         int i;
756
757 #ifdef CONFIG_PNP
758         if (pnpc_registered)
759                 pnp_unregister_card_driver(&cs423x_pnpc_driver);
760 #ifdef CS4232
761         if (pnp_registered)
762                 pnp_unregister_driver(&cs4232_pnp_driver);
763 #endif
764 #endif /* CONFIG_PNP */
765         for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
766                 platform_device_unregister(platform_devices[i]);
767         platform_driver_unregister(&cs423x_nonpnp_driver);
768 }
769
770 static int __init alsa_card_cs423x_init(void)
771 {
772         int i, err;
773
774         if ((err = platform_driver_register(&cs423x_nonpnp_driver)) < 0)
775                 return err;
776
777         for (i = 0; i < SNDRV_CARDS; i++) {
778                 struct platform_device *device;
779                 if (! enable[i] || is_isapnp_selected(i))
780                         continue;
781                 device = platform_device_register_simple(CS423X_DRIVER,
782                                                          i, NULL, 0);
783                 if (IS_ERR(device))
784                         continue;
785                 if (!platform_get_drvdata(device)) {
786                         platform_device_unregister(device);
787                         continue;
788                 }
789                 platform_devices[i] = device;
790                 snd_cs423x_devices++;
791         }
792 #ifdef CONFIG_PNP
793 #ifdef CS4232
794         err = pnp_register_driver(&cs4232_pnp_driver);
795         if (!err)
796                 pnp_registered = 1;
797 #endif
798         err = pnp_register_card_driver(&cs423x_pnpc_driver);
799         if (!err)
800                 pnpc_registered = 1;
801 #endif /* CONFIG_PNP */
802
803         if (!snd_cs423x_devices) {
804 #ifdef MODULE
805                 printk(KERN_ERR IDENT " soundcard not found or device busy\n");
806 #endif
807                 snd_cs423x_unregister_all();
808                 return -ENODEV;
809         }
810         return 0;
811 }
812
813 static void __exit alsa_card_cs423x_exit(void)
814 {
815         snd_cs423x_unregister_all();
816 }
817
818 module_init(alsa_card_cs423x_init)
819 module_exit(alsa_card_cs423x_exit)