xref: /openbmc/linux/sound/isa/cs423x/cs4236.c (revision 643d1f7f)
1 /*
2  *  Driver for generic CS4232/CS4235/CS4236/CS4236B/CS4237B/CS4238B/CS4239 chips
3  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
4  *
5  *
6  *   This program is free software; you can redistribute it and/or modify
7  *   it under the terms of the GNU General Public License as published by
8  *   the Free Software Foundation; either version 2 of the License, or
9  *   (at your option) any later version.
10  *
11  *   This program is distributed in the hope that it will be useful,
12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *   GNU General Public License for more details.
15  *
16  *   You should have received a copy of the GNU General Public License
17  *   along with this program; if not, write to the Free Software
18  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
19  *
20  */
21 
22 #include <linux/init.h>
23 #include <linux/err.h>
24 #include <linux/isa.h>
25 #include <linux/slab.h>
26 #include <linux/pnp.h>
27 #include <linux/moduleparam.h>
28 #include <sound/core.h>
29 #include <sound/cs4231.h>
30 #include <sound/mpu401.h>
31 #include <sound/opl3.h>
32 #include <sound/initval.h>
33 
34 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
35 MODULE_LICENSE("GPL");
36 #ifdef CS4232
37 MODULE_DESCRIPTION("Cirrus Logic CS4232");
38 MODULE_SUPPORTED_DEVICE("{{Turtle Beach,TBS-2000},"
39 		"{Turtle Beach,Tropez Plus},"
40 		"{SIC CrystalWave 32},"
41 		"{Hewlett Packard,Omnibook 5500},"
42 		"{TerraTec,Maestro 32/96},"
43 		"{Philips,PCA70PS}}");
44 #else
45 MODULE_DESCRIPTION("Cirrus Logic CS4235-9");
46 MODULE_SUPPORTED_DEVICE("{{Crystal Semiconductors,CS4235},"
47 		"{Crystal Semiconductors,CS4236},"
48 		"{Crystal Semiconductors,CS4237},"
49 		"{Crystal Semiconductors,CS4238},"
50 		"{Crystal Semiconductors,CS4239},"
51 		"{Acer,AW37},"
52 		"{Acer,AW35/Pro},"
53 		"{Crystal,3D},"
54 		"{Crystal Computer,TidalWave128},"
55 		"{Dell,Optiplex GX1},"
56 		"{Dell,Workstation 400 sound},"
57 		"{EliteGroup,P5TX-LA sound},"
58 		"{Gallant,SC-70P},"
59 		"{Gateway,E1000 Onboard CS4236B},"
60 		"{Genius,Sound Maker 3DJ},"
61 		"{Hewlett Packard,HP6330 sound},"
62 		"{IBM,PC 300PL sound},"
63 		"{IBM,Aptiva 2137 E24},"
64 		"{IBM,IntelliStation M Pro},"
65 		"{Intel,Marlin Spike Mobo CS4235},"
66 		"{Intel PR440FX Onboard},"
67 		"{Guillemot,MaxiSound 16 PnP},"
68 		"{NewClear,3D},"
69 		"{TerraTec,AudioSystem EWS64L/XL},"
70 		"{Typhoon Soundsystem,CS4236B},"
71 		"{Turtle Beach,Malibu},"
72 		"{Unknown,Digital PC 5000 Onboard}}");
73 #endif
74 
75 #ifdef CS4232
76 #define IDENT "CS4232"
77 #define DEV_NAME "cs4232"
78 #else
79 #define IDENT "CS4236+"
80 #define DEV_NAME "cs4236"
81 #endif
82 
83 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
84 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
85 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
86 #ifdef CONFIG_PNP
87 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
88 #endif
89 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
90 static long cport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
91 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* PnP setup */
92 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
93 static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
94 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* 5,7,9,11,12,15 */
95 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* 9,11,12,15 */
96 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* 0,1,3,5,6,7 */
97 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* 0,1,3,5,6,7 */
98 
99 module_param_array(index, int, NULL, 0444);
100 MODULE_PARM_DESC(index, "Index value for " IDENT " soundcard.");
101 module_param_array(id, charp, NULL, 0444);
102 MODULE_PARM_DESC(id, "ID string for " IDENT " soundcard.");
103 module_param_array(enable, bool, NULL, 0444);
104 MODULE_PARM_DESC(enable, "Enable " IDENT " soundcard.");
105 #ifdef CONFIG_PNP
106 module_param_array(isapnp, bool, NULL, 0444);
107 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
108 #endif
109 module_param_array(port, long, NULL, 0444);
110 MODULE_PARM_DESC(port, "Port # for " IDENT " driver.");
111 module_param_array(cport, long, NULL, 0444);
112 MODULE_PARM_DESC(cport, "Control port # for " IDENT " driver.");
113 module_param_array(mpu_port, long, NULL, 0444);
114 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " IDENT " driver.");
115 module_param_array(fm_port, long, NULL, 0444);
116 MODULE_PARM_DESC(fm_port, "FM port # for " IDENT " driver.");
117 module_param_array(sb_port, long, NULL, 0444);
118 MODULE_PARM_DESC(sb_port, "SB port # for " IDENT " driver (optional).");
119 module_param_array(irq, int, NULL, 0444);
120 MODULE_PARM_DESC(irq, "IRQ # for " IDENT " driver.");
121 module_param_array(mpu_irq, int, NULL, 0444);
122 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " IDENT " driver.");
123 module_param_array(dma1, int, NULL, 0444);
124 MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver.");
125 module_param_array(dma2, int, NULL, 0444);
126 MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver.");
127 
128 #ifdef CONFIG_PNP
129 static int isa_registered;
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 {
274 	if (pnp_activate_dev(pdev) < 0) {
275 		printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n");
276 		return -EBUSY;
277 	}
278 	port[dev] = pnp_port_start(pdev, 0);
279 	if (fm_port[dev] > 0)
280 		fm_port[dev] = pnp_port_start(pdev, 1);
281 	sb_port[dev] = pnp_port_start(pdev, 2);
282 	irq[dev] = pnp_irq(pdev, 0);
283 	dma1[dev] = pnp_dma(pdev, 0);
284 	dma2[dev] = pnp_dma(pdev, 1) == 4 ? -1 : (int)pnp_dma(pdev, 1);
285 	snd_printdd("isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n",
286 			port[dev], fm_port[dev], sb_port[dev]);
287 	snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n",
288 			irq[dev], dma1[dev], dma2[dev]);
289 	return 0;
290 }
291 
292 /* CTRL initialization */
293 static int __devinit snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev)
294 {
295 	if (pnp_activate_dev(pdev) < 0) {
296 		printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n");
297 		return -EBUSY;
298 	}
299 	cport[dev] = pnp_port_start(pdev, 0);
300 	snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]);
301 	return 0;
302 }
303 
304 /* MPU initialization */
305 static int __devinit snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev)
306 {
307 	if (pnp_activate_dev(pdev) < 0) {
308 		printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n");
309 		mpu_port[dev] = SNDRV_AUTO_PORT;
310 		mpu_irq[dev] = SNDRV_AUTO_IRQ;
311 	} else {
312 		mpu_port[dev] = pnp_port_start(pdev, 0);
313 		if (mpu_irq[dev] >= 0 &&
314 		    pnp_irq_valid(pdev, 0) && pnp_irq(pdev, 0) >= 0) {
315 			mpu_irq[dev] = pnp_irq(pdev, 0);
316 		} else {
317 			mpu_irq[dev] = -1;	/* disable interrupt */
318 		}
319 	}
320 	snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]);
321 	return 0;
322 }
323 
324 #ifdef CS4232
325 static int __devinit snd_card_cs4232_pnp(int dev, struct snd_card_cs4236 *acard,
326 					 struct pnp_dev *pdev)
327 {
328 	if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
329 		return -EBUSY;
330 	cport[dev] = -1;
331 	return 0;
332 }
333 #endif
334 
335 static int __devinit snd_card_cs423x_pnpc(int dev, struct snd_card_cs4236 *acard,
336 					  struct pnp_card_link *card,
337 					  const struct pnp_card_device_id *id)
338 {
339 	acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
340 	if (acard->wss == NULL)
341 		return -EBUSY;
342 	acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL);
343 	if (acard->ctrl == NULL)
344 		return -EBUSY;
345 	if (id->devs[2].id[0]) {
346 		acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
347 		if (acard->mpu == NULL)
348 			return -EBUSY;
349 	}
350 
351 	/* WSS initialization */
352 	if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
353 		return -EBUSY;
354 
355 	/* CTRL initialization */
356 	if (acard->ctrl && cport[dev] > 0) {
357 		if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl) < 0)
358 			return -EBUSY;
359 	}
360 	/* MPU initialization */
361 	if (acard->mpu && mpu_port[dev] > 0) {
362 		if (snd_cs423x_pnp_init_mpu(dev, acard->mpu) < 0)
363 			return -EBUSY;
364 	}
365 	return 0;
366 }
367 #endif /* CONFIG_PNP */
368 
369 #ifdef CONFIG_PNP
370 #define is_isapnp_selected(dev)		isapnp[dev]
371 #else
372 #define is_isapnp_selected(dev)		0
373 #endif
374 
375 static void snd_card_cs4236_free(struct snd_card *card)
376 {
377 	struct snd_card_cs4236 *acard = card->private_data;
378 
379 	release_and_free_resource(acard->res_sb_port);
380 }
381 
382 static struct snd_card *snd_cs423x_card_new(int dev)
383 {
384 	struct snd_card *card;
385 
386 	card = snd_card_new(index[dev], id[dev], THIS_MODULE,
387 			    sizeof(struct snd_card_cs4236));
388 	if (card == NULL)
389 		return NULL;
390 	card->private_free = snd_card_cs4236_free;
391 	return card;
392 }
393 
394 static int __devinit snd_cs423x_probe(struct snd_card *card, int dev)
395 {
396 	struct snd_card_cs4236 *acard;
397 	struct snd_pcm *pcm;
398 	struct snd_cs4231 *chip;
399 	struct snd_opl3 *opl3;
400 	int err;
401 
402 	acard = card->private_data;
403 	if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT)
404 		if ((acard->res_sb_port = request_region(sb_port[dev], 16, IDENT " SB")) == NULL) {
405 			printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]);
406 			return -EBUSY;
407 		}
408 
409 #ifdef CS4232
410 	if ((err = snd_cs4231_create(card,
411 				     port[dev],
412 				     cport[dev],
413 				     irq[dev],
414 				     dma1[dev],
415 				     dma2[dev],
416 				     CS4231_HW_DETECT,
417 				     0,
418 				     &chip)) < 0)
419 		return err;
420 	acard->chip = chip;
421 
422 	if ((err = snd_cs4231_pcm(chip, 0, &pcm)) < 0)
423 		return err;
424 
425 	if ((err = snd_cs4231_mixer(chip)) < 0)
426 		return err;
427 
428 #else /* CS4236 */
429 	if ((err = snd_cs4236_create(card,
430 				     port[dev],
431 				     cport[dev],
432 				     irq[dev],
433 				     dma1[dev],
434 				     dma2[dev],
435 				     CS4231_HW_DETECT,
436 				     0,
437 				     &chip)) < 0)
438 		return err;
439 	acard->chip = chip;
440 
441 	if ((err = snd_cs4236_pcm(chip, 0, &pcm)) < 0)
442 		return err;
443 
444 	if ((err = snd_cs4236_mixer(chip)) < 0)
445 		return err;
446 #endif
447 	strcpy(card->driver, pcm->name);
448 	strcpy(card->shortname, pcm->name);
449 	sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i",
450 		pcm->name,
451 		chip->port,
452 		irq[dev],
453 		dma1[dev]);
454 	if (dma2[dev] >= 0)
455 		sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
456 
457 	if ((err = snd_cs4231_timer(chip, 0, NULL)) < 0)
458 		return err;
459 
460 	if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
461 		if (snd_opl3_create(card,
462 				    fm_port[dev], fm_port[dev] + 2,
463 				    OPL3_HW_OPL3_CS, 0, &opl3) < 0) {
464 			printk(KERN_WARNING IDENT ": OPL3 not detected\n");
465 		} else {
466 			if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0)
467 				return err;
468 		}
469 	}
470 
471 	if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
472 		if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
473 			mpu_irq[dev] = -1;
474 		if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
475 					mpu_port[dev], 0,
476 					mpu_irq[dev],
477 					mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0, NULL) < 0)
478 			printk(KERN_WARNING IDENT ": MPU401 not detected\n");
479 	}
480 
481 	return snd_card_register(card);
482 }
483 
484 static int __devinit snd_cs423x_isa_match(struct device *pdev,
485 					  unsigned int dev)
486 {
487 	if (!enable[dev] || is_isapnp_selected(dev))
488 		return 0;
489 
490 	if (port[dev] == SNDRV_AUTO_PORT) {
491 		snd_printk(KERN_ERR "%s: please specify port\n", pdev->bus_id);
492 		return 0;
493 	}
494 	if (cport[dev] == SNDRV_AUTO_PORT) {
495 		snd_printk(KERN_ERR "%s: please specify cport\n", pdev->bus_id);
496 		return 0;
497 	}
498 	if (irq[dev] == SNDRV_AUTO_IRQ) {
499 		snd_printk(KERN_ERR "%s: please specify irq\n", pdev->bus_id);
500 		return 0;
501 	}
502 	if (dma1[dev] == SNDRV_AUTO_DMA) {
503 		snd_printk(KERN_ERR "%s: please specify dma1\n", pdev->bus_id);
504 		return 0;
505 	}
506 	return 1;
507 }
508 
509 static int __devinit snd_cs423x_isa_probe(struct device *pdev,
510 					  unsigned int dev)
511 {
512 	struct snd_card *card;
513 	int err;
514 
515 	card = snd_cs423x_card_new(dev);
516 	if (! card)
517 		return -ENOMEM;
518 	snd_card_set_dev(card, pdev);
519 	if ((err = snd_cs423x_probe(card, dev)) < 0) {
520 		snd_card_free(card);
521 		return err;
522 	}
523 
524 	dev_set_drvdata(pdev, card);
525 	return 0;
526 }
527 
528 static int __devexit snd_cs423x_isa_remove(struct device *pdev,
529 					   unsigned int dev)
530 {
531 	snd_card_free(dev_get_drvdata(pdev));
532 	dev_set_drvdata(pdev, NULL);
533 	return 0;
534 }
535 
536 #ifdef CONFIG_PM
537 static int snd_cs423x_suspend(struct snd_card *card)
538 {
539 	struct snd_card_cs4236 *acard = card->private_data;
540 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
541 	acard->chip->suspend(acard->chip);
542 	return 0;
543 }
544 
545 static int snd_cs423x_resume(struct snd_card *card)
546 {
547 	struct snd_card_cs4236 *acard = card->private_data;
548 	acard->chip->resume(acard->chip);
549 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
550 	return 0;
551 }
552 
553 static int snd_cs423x_isa_suspend(struct device *dev, unsigned int n,
554 				  pm_message_t state)
555 {
556 	return snd_cs423x_suspend(dev_get_drvdata(dev));
557 }
558 
559 static int snd_cs423x_isa_resume(struct device *dev, unsigned int n)
560 {
561 	return snd_cs423x_resume(dev_get_drvdata(dev));
562 }
563 #endif
564 
565 static struct isa_driver cs423x_isa_driver = {
566 	.match		= snd_cs423x_isa_match,
567 	.probe		= snd_cs423x_isa_probe,
568 	.remove		= __devexit_p(snd_cs423x_isa_remove),
569 #ifdef CONFIG_PM
570 	.suspend	= snd_cs423x_isa_suspend,
571 	.resume		= snd_cs423x_isa_resume,
572 #endif
573 	.driver		= {
574 		.name	= DEV_NAME
575 	},
576 };
577 
578 
579 #ifdef CONFIG_PNP
580 #ifdef CS4232
581 static int __devinit snd_cs4232_pnpbios_detect(struct pnp_dev *pdev,
582 					       const struct pnp_device_id *id)
583 {
584 	static int dev;
585 	int err;
586 	struct snd_card *card;
587 
588 	if (pnp_device_is_isapnp(pdev))
589 		return -ENOENT;	/* we have another procedure - card */
590 	for (; dev < SNDRV_CARDS; dev++) {
591 		if (enable[dev] && isapnp[dev])
592 			break;
593 	}
594 	if (dev >= SNDRV_CARDS)
595 		return -ENODEV;
596 
597 	card = snd_cs423x_card_new(dev);
598 	if (! card)
599 		return -ENOMEM;
600 	if ((err = snd_card_cs4232_pnp(dev, card->private_data, pdev)) < 0) {
601 		printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n");
602 		snd_card_free(card);
603 		return err;
604 	}
605 	snd_card_set_dev(card, &pdev->dev);
606 	if ((err = snd_cs423x_probe(card, dev)) < 0) {
607 		snd_card_free(card);
608 		return err;
609 	}
610 	pnp_set_drvdata(pdev, card);
611 	dev++;
612 	return 0;
613 }
614 
615 static void __devexit snd_cs4232_pnp_remove(struct pnp_dev * pdev)
616 {
617 	snd_card_free(pnp_get_drvdata(pdev));
618 	pnp_set_drvdata(pdev, NULL);
619 }
620 
621 #ifdef CONFIG_PM
622 static int snd_cs4232_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
623 {
624 	return snd_cs423x_suspend(pnp_get_drvdata(pdev));
625 }
626 
627 static int snd_cs4232_pnp_resume(struct pnp_dev *pdev)
628 {
629 	return snd_cs423x_resume(pnp_get_drvdata(pdev));
630 }
631 #endif
632 
633 static struct pnp_driver cs4232_pnp_driver = {
634 	.name = "cs4232-pnpbios",
635 	.id_table = snd_cs4232_pnpbiosids,
636 	.probe = snd_cs4232_pnpbios_detect,
637 	.remove = __devexit_p(snd_cs4232_pnp_remove),
638 #ifdef CONFIG_PM
639 	.suspend	= snd_cs4232_pnp_suspend,
640 	.resume		= snd_cs4232_pnp_resume,
641 #endif
642 };
643 #endif /* CS4232 */
644 
645 static int __devinit snd_cs423x_pnpc_detect(struct pnp_card_link *pcard,
646 					    const struct pnp_card_device_id *pid)
647 {
648 	static int dev;
649 	struct snd_card *card;
650 	int res;
651 
652 	for ( ; dev < SNDRV_CARDS; dev++) {
653 		if (enable[dev] && isapnp[dev])
654 			break;
655 	}
656 	if (dev >= SNDRV_CARDS)
657 		return -ENODEV;
658 
659 	card = snd_cs423x_card_new(dev);
660 	if (! card)
661 		return -ENOMEM;
662 	if ((res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid)) < 0) {
663 		printk(KERN_ERR "isapnp detection failed and probing for " IDENT
664 		       " is not supported\n");
665 		snd_card_free(card);
666 		return res;
667 	}
668 	snd_card_set_dev(card, &pcard->card->dev);
669 	if ((res = snd_cs423x_probe(card, dev)) < 0) {
670 		snd_card_free(card);
671 		return res;
672 	}
673 	pnp_set_card_drvdata(pcard, card);
674 	dev++;
675 	return 0;
676 }
677 
678 static void __devexit snd_cs423x_pnpc_remove(struct pnp_card_link * pcard)
679 {
680 	snd_card_free(pnp_get_card_drvdata(pcard));
681 	pnp_set_card_drvdata(pcard, NULL);
682 }
683 
684 #ifdef CONFIG_PM
685 static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state)
686 {
687 	return snd_cs423x_suspend(pnp_get_card_drvdata(pcard));
688 }
689 
690 static int snd_cs423x_pnpc_resume(struct pnp_card_link *pcard)
691 {
692 	return snd_cs423x_resume(pnp_get_card_drvdata(pcard));
693 }
694 #endif
695 
696 static struct pnp_card_driver cs423x_pnpc_driver = {
697 	.flags = PNP_DRIVER_RES_DISABLE,
698 	.name = CS423X_ISAPNP_DRIVER,
699 	.id_table = snd_cs423x_pnpids,
700 	.probe = snd_cs423x_pnpc_detect,
701 	.remove = __devexit_p(snd_cs423x_pnpc_remove),
702 #ifdef CONFIG_PM
703 	.suspend	= snd_cs423x_pnpc_suspend,
704 	.resume		= snd_cs423x_pnpc_resume,
705 #endif
706 };
707 #endif /* CONFIG_PNP */
708 
709 static int __init alsa_card_cs423x_init(void)
710 {
711 	int err;
712 
713 	err = isa_register_driver(&cs423x_isa_driver, SNDRV_CARDS);
714 #ifdef CONFIG_PNP
715 	if (!err)
716 		isa_registered = 1;
717 #ifdef CS4232
718 	err = pnp_register_driver(&cs4232_pnp_driver);
719 	if (!err)
720 		pnp_registered = 1;
721 #endif
722 	err = pnp_register_card_driver(&cs423x_pnpc_driver);
723 	if (!err)
724 		pnpc_registered = 1;
725 #ifdef CS4232
726 	if (pnp_registered)
727 		err = 0;
728 #endif
729 	if (isa_registered)
730 		err = 0;
731 #endif
732 	return err;
733 }
734 
735 static void __exit alsa_card_cs423x_exit(void)
736 {
737 #ifdef CONFIG_PNP
738 	if (pnpc_registered)
739 		pnp_unregister_card_driver(&cs423x_pnpc_driver);
740 #ifdef CS4232
741 	if (pnp_registered)
742 		pnp_unregister_driver(&cs4232_pnp_driver);
743 #endif
744 	if (isa_registered)
745 #endif
746 		isa_unregister_driver(&cs423x_isa_driver);
747 }
748 
749 module_init(alsa_card_cs423x_init)
750 module_exit(alsa_card_cs423x_exit)
751