xref: /openbmc/linux/sound/isa/cs423x/cs4236.c (revision 64c70b1c)
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 isa_registered;
131 static int pnpc_registered;
132 #ifdef CS4232
133 static int pnp_registered;
134 #endif
135 #endif /* CONFIG_PNP */
136 
137 struct snd_card_cs4236 {
138 	struct snd_cs4231 *chip;
139 	struct resource *res_sb_port;
140 #ifdef CONFIG_PNP
141 	struct pnp_dev *wss;
142 	struct pnp_dev *ctrl;
143 	struct pnp_dev *mpu;
144 #endif
145 };
146 
147 #ifdef CONFIG_PNP
148 
149 #ifdef CS4232
150 /*
151  * PNP BIOS
152  */
153 static const struct pnp_device_id snd_cs4232_pnpbiosids[] = {
154 	{ .id = "CSC0100" },
155 	{ .id = "CSC0000" },
156 	/* Guillemot Turtlebeach something appears to be cs4232 compatible
157 	 * (untested) */
158 	{ .id = "GIM0100" },
159 	{ .id = "" }
160 };
161 MODULE_DEVICE_TABLE(pnp, snd_cs4232_pnpbiosids);
162 #endif /* CS4232 */
163 
164 #ifdef CS4232
165 #define CS423X_ISAPNP_DRIVER	"cs4232_isapnp"
166 static struct pnp_card_device_id snd_cs423x_pnpids[] = {
167 	/* Philips PCA70PS */
168 	{ .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
169 	/* TerraTec Maestro 32/96 (CS4232) */
170 	{ .id = "CSC1a32", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
171 	/* HP Omnibook 5500 onboard */
172 	{ .id = "CSC4232", .devs = { { "CSC0000" }, { "CSC0002" }, { "CSC0003" } } },
173 	/* Unnamed CS4236 card (Made in Taiwan) */
174 	{ .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
175 	/* Turtle Beach TBS-2000 (CS4232) */
176 	{ .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSCb006" } } },
177 	/* Turtle Beach Tropez Plus (CS4232) */
178 	{ .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
179 	/* SIC CrystalWave 32 (CS4232) */
180 	{ .id = "CSCf032", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
181 	/* Netfinity 3000 on-board soundcard */
182 	{ .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC010f" } } },
183 	/* --- */
184 	{ .id = "" }	/* end */
185 };
186 #else /* CS4236 */
187 #define CS423X_ISAPNP_DRIVER	"cs4236_isapnp"
188 static struct pnp_card_device_id snd_cs423x_pnpids[] = {
189 	/* Intel Marlin Spike Motherboard - CS4235 */
190 	{ .id = "CSC0225", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
191 	/* Intel Marlin Spike Motherboard (#2) - CS4235 */
192 	{ .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
193 	/* Unknown Intel mainboard - CS4235 */
194 	{ .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" } } },
195 	/* Genius Sound Maker 3DJ - CS4237B */
196 	{ .id = "CSC0437", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
197 	/* Digital PC 5000 Onboard - CS4236B */
198 	{ .id = "CSC0735", .devs = { { "CSC0000" }, { "CSC0010" } } },
199 	/* some uknown CS4236B */
200 	{ .id = "CSC0b35", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
201 	/* Intel PR440FX Onboard sound */
202 	{ .id = "CSC0b36", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
203 	/* CS4235 on mainboard without MPU */
204 	{ .id = "CSC1425", .devs = { { "CSC0100" }, { "CSC0110" } } },
205 	/* Gateway E1000 Onboard CS4236B */
206 	{ .id = "CSC1335", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
207 	/* HP 6330 Onboard sound */
208 	{ .id = "CSC1525", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
209 	/* Crystal Computer TidalWave128 */
210 	{ .id = "CSC1e37", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
211 	/* ACER AW37 - CS4235 */
212 	{ .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
213 	/* build-in soundcard in EliteGroup P5TX-LA motherboard - CS4237B */
214 	{ .id = "CSC4237", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
215 	/* Crystal 3D - CS4237B */
216 	{ .id = "CSC4336", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
217 	/* Typhoon Soundsystem PnP - CS4236B */
218 	{ .id = "CSC4536", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
219 	/* Crystal CX4235-XQ3 EP - CS4235 */
220 	{ .id = "CSC4625", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
221 	/* Crystal Semiconductors CS4237B */
222 	{ .id = "CSC4637", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
223 	/* NewClear 3D - CX4237B-XQ3 */
224 	{ .id = "CSC4837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
225 	/* Dell Optiplex GX1 - CS4236B */
226 	{ .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
227 	/* Dell P410 motherboard - CS4236B */
228 	{ .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" } } },
229 	/* Dell Workstation 400 Onboard - CS4236B */
230 	{ .id = "CSC6836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
231 	/* Turtle Beach Malibu - CS4237B */
232 	{ .id = "CSC7537", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
233 	/* CS4235 - onboard */
234 	{ .id = "CSC8025", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
235 	/* IBM Aptiva 2137 E24 Onboard - CS4237B */
236 	{ .id = "CSC8037", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
237 	/* IBM IntelliStation M Pro motherboard */
238 	{ .id = "CSCc835", .devs = { { "CSC0000" }, { "CSC0010" } } },
239 	/* Guillemot MaxiSound 16 PnP - CS4236B */
240 	{ .id = "CSC9836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
241 	/* Gallant SC-70P */
242 	{ .id = "CSC9837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
243 	/* TerraTec AudioSystem EWS64XL - CS4236B */
244 	{ .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } },
245 	/* TerraTec AudioSystem EWS64XL - CS4236B */
246 	{ .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" } } },
247 	/* ACER AW37/Pro - CS4235 */
248 	{ .id = "CSCd925", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
249 	/* ACER AW35/Pro - CS4237B */
250 	{ .id = "CSCd937", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
251 	/* CS4235 without MPU401 */
252 	{ .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" } } },
253 	/* Unknown SiS530 - CS4235 */
254 	{ .id = "CSC4825", .devs = { { "CSC0100" }, { "CSC0110" } } },
255 	/* IBM IntelliStation M Pro 6898 11U - CS4236B */
256 	{ .id = "CSCe835", .devs = { { "CSC0000" }, { "CSC0010" } } },
257 	/* IBM PC 300PL Onboard - CS4236B */
258 	{ .id = "CSCe836", .devs = { { "CSC0000" }, { "CSC0010" } } },
259 	/* Some noname CS4236 based card */
260 	{ .id = "CSCe936", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
261 	/* CS4236B */
262 	{ .id = "CSCf235", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
263 	/* CS4236B */
264 	{ .id = "CSCf238", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
265 	/* --- */
266 	{ .id = "" }	/* end */
267 };
268 #endif
269 
270 MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids);
271 
272 /* WSS initialization */
273 static int __devinit snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev,
274 					     struct pnp_resource_table *cfg)
275 {
276 	int err;
277 
278 	pnp_init_resource_table(cfg);
279 	if (port[dev] != SNDRV_AUTO_PORT)
280 		pnp_resource_change(&cfg->port_resource[0], port[dev], 4);
281 	if (fm_port[dev] != SNDRV_AUTO_PORT && fm_port[dev] > 0)
282 		pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
283 	if (sb_port[dev] != SNDRV_AUTO_PORT)
284 		pnp_resource_change(&cfg->port_resource[2], sb_port[dev], 16);
285 	if (irq[dev] != SNDRV_AUTO_IRQ)
286 		pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
287 	if (dma1[dev] != SNDRV_AUTO_DMA)
288 		pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
289 	if (dma2[dev] != SNDRV_AUTO_DMA)
290 		pnp_resource_change(&cfg->dma_resource[1], dma2[dev] < 0 ? 4 : dma2[dev], 1);
291 	err = pnp_manual_config_dev(pdev, cfg, 0);
292 	if (err < 0)
293 		snd_printk(KERN_ERR IDENT " WSS PnP manual resources are invalid, using auto config\n");
294 	err = pnp_activate_dev(pdev);
295 	if (err < 0) {
296 		printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n");
297 		return -EBUSY;
298 	}
299 	port[dev] = pnp_port_start(pdev, 0);
300 	if (fm_port[dev] > 0)
301 		fm_port[dev] = pnp_port_start(pdev, 1);
302 	sb_port[dev] = pnp_port_start(pdev, 2);
303 	irq[dev] = pnp_irq(pdev, 0);
304 	dma1[dev] = pnp_dma(pdev, 0);
305 	dma2[dev] = pnp_dma(pdev, 1) == 4 ? -1 : (int)pnp_dma(pdev, 1);
306 	snd_printdd("isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n",
307 			port[dev], fm_port[dev], sb_port[dev]);
308 	snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n",
309 			irq[dev], dma1[dev], dma2[dev]);
310 	return 0;
311 }
312 
313 /* CTRL initialization */
314 static int __devinit snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev,
315 					      struct pnp_resource_table *cfg)
316 {
317 	int err;
318 
319 	pnp_init_resource_table(cfg);
320 	if (cport[dev] != SNDRV_AUTO_PORT)
321 		pnp_resource_change(&cfg->port_resource[0], cport[dev], 8);
322 	err = pnp_manual_config_dev(pdev, cfg, 0);
323 	if (err < 0)
324 		snd_printk(KERN_ERR IDENT " CTRL PnP manual resources are invalid, using auto config\n");
325 	err = pnp_activate_dev(pdev);
326 	if (err < 0) {
327 		printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n");
328 		return -EBUSY;
329 	}
330 	cport[dev] = pnp_port_start(pdev, 0);
331 	snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]);
332 	return 0;
333 }
334 
335 /* MPU initialization */
336 static int __devinit snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev,
337 					     struct pnp_resource_table *cfg)
338 {
339 	int err;
340 
341 	pnp_init_resource_table(cfg);
342 	if (mpu_port[dev] != SNDRV_AUTO_PORT)
343 		pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
344 	if (mpu_irq[dev] != SNDRV_AUTO_IRQ && mpu_irq[dev] >= 0)
345 		pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
346 	err = pnp_manual_config_dev(pdev, cfg, 0);
347 	if (err < 0)
348 		snd_printk(KERN_ERR IDENT " MPU401 PnP manual resources are invalid, using auto config\n");
349 	err = pnp_activate_dev(pdev);
350 	if (err < 0) {
351 		printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n");
352 		mpu_port[dev] = SNDRV_AUTO_PORT;
353 		mpu_irq[dev] = SNDRV_AUTO_IRQ;
354 	} else {
355 		mpu_port[dev] = pnp_port_start(pdev, 0);
356 		if (mpu_irq[dev] >= 0 &&
357 		    pnp_irq_valid(pdev, 0) && pnp_irq(pdev, 0) >= 0) {
358 			mpu_irq[dev] = pnp_irq(pdev, 0);
359 		} else {
360 			mpu_irq[dev] = -1;	/* disable interrupt */
361 		}
362 	}
363 	snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]);
364 	return 0;
365 }
366 
367 #ifdef CS4232
368 static int __devinit snd_card_cs4232_pnp(int dev, struct snd_card_cs4236 *acard,
369 					 struct pnp_dev *pdev)
370 {
371 	struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
372 
373 	if (!cfg)
374 		return -ENOMEM;
375 	if (snd_cs423x_pnp_init_wss(dev, acard->wss, cfg) < 0) {
376 		kfree(cfg);
377 		return -EBUSY;
378 	}
379 	kfree(cfg);
380 	cport[dev] = -1;
381 	return 0;
382 }
383 #endif
384 
385 static int __devinit snd_card_cs423x_pnpc(int dev, struct snd_card_cs4236 *acard,
386 					  struct pnp_card_link *card,
387 					  const struct pnp_card_device_id *id)
388 {
389 	struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
390 
391 	if (!cfg)
392 		return -ENOMEM;
393 
394 	acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
395 	if (acard->wss == NULL)
396 		goto error;
397 	acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL);
398 	if (acard->ctrl == NULL)
399 		goto error;
400 	if (id->devs[2].id[0]) {
401 		acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
402 		if (acard->mpu == NULL)
403 			goto error;
404 	}
405 
406 	/* WSS initialization */
407 	if (snd_cs423x_pnp_init_wss(dev, acard->wss, cfg) < 0)
408 		goto error;
409 
410 	/* CTRL initialization */
411 	if (acard->ctrl && cport[dev] > 0) {
412 		if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl, cfg) < 0)
413 			goto error;
414 	}
415 	/* MPU initialization */
416 	if (acard->mpu && mpu_port[dev] > 0) {
417 		if (snd_cs423x_pnp_init_mpu(dev, acard->mpu, cfg) < 0)
418 			goto error;
419 	}
420 	kfree(cfg);
421 	return 0;
422 
423  error:
424 	kfree(cfg);
425 	return -EBUSY;
426 }
427 #endif /* CONFIG_PNP */
428 
429 #ifdef CONFIG_PNP
430 #define is_isapnp_selected(dev)		isapnp[dev]
431 #else
432 #define is_isapnp_selected(dev)		0
433 #endif
434 
435 static void snd_card_cs4236_free(struct snd_card *card)
436 {
437 	struct snd_card_cs4236 *acard = card->private_data;
438 
439 	release_and_free_resource(acard->res_sb_port);
440 }
441 
442 static struct snd_card *snd_cs423x_card_new(int dev)
443 {
444 	struct snd_card *card;
445 
446 	card = snd_card_new(index[dev], id[dev], THIS_MODULE,
447 			    sizeof(struct snd_card_cs4236));
448 	if (card == NULL)
449 		return NULL;
450 	card->private_free = snd_card_cs4236_free;
451 	return card;
452 }
453 
454 static int __devinit snd_cs423x_probe(struct snd_card *card, int dev)
455 {
456 	struct snd_card_cs4236 *acard;
457 	struct snd_pcm *pcm;
458 	struct snd_cs4231 *chip;
459 	struct snd_opl3 *opl3;
460 	int err;
461 
462 	acard = card->private_data;
463 	if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT)
464 		if ((acard->res_sb_port = request_region(sb_port[dev], 16, IDENT " SB")) == NULL) {
465 			printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]);
466 			return -EBUSY;
467 		}
468 
469 #ifdef CS4232
470 	if ((err = snd_cs4231_create(card,
471 				     port[dev],
472 				     cport[dev],
473 				     irq[dev],
474 				     dma1[dev],
475 				     dma2[dev],
476 				     CS4231_HW_DETECT,
477 				     0,
478 				     &chip)) < 0)
479 		return err;
480 	acard->chip = chip;
481 
482 	if ((err = snd_cs4231_pcm(chip, 0, &pcm)) < 0)
483 		return err;
484 
485 	if ((err = snd_cs4231_mixer(chip)) < 0)
486 		return err;
487 
488 #else /* CS4236 */
489 	if ((err = snd_cs4236_create(card,
490 				     port[dev],
491 				     cport[dev],
492 				     irq[dev],
493 				     dma1[dev],
494 				     dma2[dev],
495 				     CS4231_HW_DETECT,
496 				     0,
497 				     &chip)) < 0)
498 		return err;
499 	acard->chip = chip;
500 
501 	if ((err = snd_cs4236_pcm(chip, 0, &pcm)) < 0)
502 		return err;
503 
504 	if ((err = snd_cs4236_mixer(chip)) < 0)
505 		return err;
506 #endif
507 	strcpy(card->driver, pcm->name);
508 	strcpy(card->shortname, pcm->name);
509 	sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i",
510 		pcm->name,
511 		chip->port,
512 		irq[dev],
513 		dma1[dev]);
514 	if (dma2[dev] >= 0)
515 		sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
516 
517 	if ((err = snd_cs4231_timer(chip, 0, NULL)) < 0)
518 		return err;
519 
520 	if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
521 		if (snd_opl3_create(card,
522 				    fm_port[dev], fm_port[dev] + 2,
523 				    OPL3_HW_OPL3_CS, 0, &opl3) < 0) {
524 			printk(KERN_WARNING IDENT ": OPL3 not detected\n");
525 		} else {
526 			if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0)
527 				return err;
528 		}
529 	}
530 
531 	if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
532 		if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
533 			mpu_irq[dev] = -1;
534 		if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
535 					mpu_port[dev], 0,
536 					mpu_irq[dev],
537 					mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0, NULL) < 0)
538 			printk(KERN_WARNING IDENT ": MPU401 not detected\n");
539 	}
540 
541 	return snd_card_register(card);
542 }
543 
544 static int __devinit snd_cs423x_isa_match(struct device *pdev,
545 					  unsigned int dev)
546 {
547 	if (!enable[dev] || is_isapnp_selected(dev))
548 		return 0;
549 
550 	if (port[dev] == SNDRV_AUTO_PORT) {
551 		snd_printk(KERN_ERR "%s: please specify port\n", pdev->bus_id);
552 		return 0;
553 	}
554 	if (cport[dev] == SNDRV_AUTO_PORT) {
555 		snd_printk(KERN_ERR "%s: please specify cport\n", pdev->bus_id);
556 		return 0;
557 	}
558 	if (irq[dev] == SNDRV_AUTO_IRQ) {
559 		snd_printk(KERN_ERR "%s: please specify irq\n", pdev->bus_id);
560 		return 0;
561 	}
562 	if (dma1[dev] == SNDRV_AUTO_DMA) {
563 		snd_printk(KERN_ERR "%s: please specify dma1\n", pdev->bus_id);
564 		return 0;
565 	}
566 	return 1;
567 }
568 
569 static int __devinit snd_cs423x_isa_probe(struct device *pdev,
570 					  unsigned int dev)
571 {
572 	struct snd_card *card;
573 	int err;
574 
575 	card = snd_cs423x_card_new(dev);
576 	if (! card)
577 		return -ENOMEM;
578 	snd_card_set_dev(card, pdev);
579 	if ((err = snd_cs423x_probe(card, dev)) < 0) {
580 		snd_card_free(card);
581 		return err;
582 	}
583 
584 	dev_set_drvdata(pdev, card);
585 	return 0;
586 }
587 
588 static int __devexit snd_cs423x_isa_remove(struct device *pdev,
589 					   unsigned int dev)
590 {
591 	snd_card_free(dev_get_drvdata(pdev));
592 	dev_set_drvdata(pdev, NULL);
593 	return 0;
594 }
595 
596 #ifdef CONFIG_PM
597 static int snd_cs423x_suspend(struct snd_card *card)
598 {
599 	struct snd_card_cs4236 *acard = card->private_data;
600 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
601 	acard->chip->suspend(acard->chip);
602 	return 0;
603 }
604 
605 static int snd_cs423x_resume(struct snd_card *card)
606 {
607 	struct snd_card_cs4236 *acard = card->private_data;
608 	acard->chip->resume(acard->chip);
609 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
610 	return 0;
611 }
612 
613 static int snd_cs423x_isa_suspend(struct device *dev, unsigned int n,
614 				  pm_message_t state)
615 {
616 	return snd_cs423x_suspend(dev_get_drvdata(dev));
617 }
618 
619 static int snd_cs423x_isa_resume(struct device *dev, unsigned int n)
620 {
621 	return snd_cs423x_resume(dev_get_drvdata(dev));
622 }
623 #endif
624 
625 static struct isa_driver cs423x_isa_driver = {
626 	.match		= snd_cs423x_isa_match,
627 	.probe		= snd_cs423x_isa_probe,
628 	.remove		= __devexit_p(snd_cs423x_isa_remove),
629 #ifdef CONFIG_PM
630 	.suspend	= snd_cs423x_isa_suspend,
631 	.resume		= snd_cs423x_isa_resume,
632 #endif
633 	.driver		= {
634 		.name	= DEV_NAME
635 	},
636 };
637 
638 
639 #ifdef CONFIG_PNP
640 #ifdef CS4232
641 static int __devinit snd_cs4232_pnpbios_detect(struct pnp_dev *pdev,
642 					       const struct pnp_device_id *id)
643 {
644 	static int dev;
645 	int err;
646 	struct snd_card *card;
647 
648 	if (pnp_device_is_isapnp(pdev))
649 		return -ENOENT;	/* we have another procedure - card */
650 	for (; dev < SNDRV_CARDS; dev++) {
651 		if (enable[dev] && isapnp[dev])
652 			break;
653 	}
654 	if (dev >= SNDRV_CARDS)
655 		return -ENODEV;
656 
657 	card = snd_cs423x_card_new(dev);
658 	if (! card)
659 		return -ENOMEM;
660 	if ((err = snd_card_cs4232_pnp(dev, card->private_data, pdev)) < 0) {
661 		printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n");
662 		snd_card_free(card);
663 		return err;
664 	}
665 	snd_card_set_dev(card, &pdev->dev);
666 	if ((err = snd_cs423x_probe(card, dev)) < 0) {
667 		snd_card_free(card);
668 		return err;
669 	}
670 	pnp_set_drvdata(pdev, card);
671 	dev++;
672 	return 0;
673 }
674 
675 static void __devexit snd_cs4232_pnp_remove(struct pnp_dev * pdev)
676 {
677 	snd_card_free(pnp_get_drvdata(pdev));
678 	pnp_set_drvdata(pdev, NULL);
679 }
680 
681 #ifdef CONFIG_PM
682 static int snd_cs4232_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
683 {
684 	return snd_cs423x_suspend(pnp_get_drvdata(pdev));
685 }
686 
687 static int snd_cs4232_pnp_resume(struct pnp_dev *pdev)
688 {
689 	return snd_cs423x_resume(pnp_get_drvdata(pdev));
690 }
691 #endif
692 
693 static struct pnp_driver cs4232_pnp_driver = {
694 	.name = "cs4232-pnpbios",
695 	.id_table = snd_cs4232_pnpbiosids,
696 	.probe = snd_cs4232_pnpbios_detect,
697 	.remove = __devexit_p(snd_cs4232_pnp_remove),
698 #ifdef CONFIG_PM
699 	.suspend	= snd_cs4232_pnp_suspend,
700 	.resume		= snd_cs4232_pnp_resume,
701 #endif
702 };
703 #endif /* CS4232 */
704 
705 static int __devinit snd_cs423x_pnpc_detect(struct pnp_card_link *pcard,
706 					    const struct pnp_card_device_id *pid)
707 {
708 	static int dev;
709 	struct snd_card *card;
710 	int res;
711 
712 	for ( ; dev < SNDRV_CARDS; dev++) {
713 		if (enable[dev] && isapnp[dev])
714 			break;
715 	}
716 	if (dev >= SNDRV_CARDS)
717 		return -ENODEV;
718 
719 	card = snd_cs423x_card_new(dev);
720 	if (! card)
721 		return -ENOMEM;
722 	if ((res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid)) < 0) {
723 		printk(KERN_ERR "isapnp detection failed and probing for " IDENT
724 		       " is not supported\n");
725 		snd_card_free(card);
726 		return res;
727 	}
728 	snd_card_set_dev(card, &pcard->card->dev);
729 	if ((res = snd_cs423x_probe(card, dev)) < 0) {
730 		snd_card_free(card);
731 		return res;
732 	}
733 	pnp_set_card_drvdata(pcard, card);
734 	dev++;
735 	return 0;
736 }
737 
738 static void __devexit snd_cs423x_pnpc_remove(struct pnp_card_link * pcard)
739 {
740 	snd_card_free(pnp_get_card_drvdata(pcard));
741 	pnp_set_card_drvdata(pcard, NULL);
742 }
743 
744 #ifdef CONFIG_PM
745 static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state)
746 {
747 	return snd_cs423x_suspend(pnp_get_card_drvdata(pcard));
748 }
749 
750 static int snd_cs423x_pnpc_resume(struct pnp_card_link *pcard)
751 {
752 	return snd_cs423x_resume(pnp_get_card_drvdata(pcard));
753 }
754 #endif
755 
756 static struct pnp_card_driver cs423x_pnpc_driver = {
757 	.flags = PNP_DRIVER_RES_DISABLE,
758 	.name = CS423X_ISAPNP_DRIVER,
759 	.id_table = snd_cs423x_pnpids,
760 	.probe = snd_cs423x_pnpc_detect,
761 	.remove = __devexit_p(snd_cs423x_pnpc_remove),
762 #ifdef CONFIG_PM
763 	.suspend	= snd_cs423x_pnpc_suspend,
764 	.resume		= snd_cs423x_pnpc_resume,
765 #endif
766 };
767 #endif /* CONFIG_PNP */
768 
769 static int __init alsa_card_cs423x_init(void)
770 {
771 	int err;
772 
773 	err = isa_register_driver(&cs423x_isa_driver, SNDRV_CARDS);
774 #ifdef CONFIG_PNP
775 	if (!err)
776 		isa_registered = 1;
777 #ifdef CS4232
778 	err = pnp_register_driver(&cs4232_pnp_driver);
779 	if (!err)
780 		pnp_registered = 1;
781 #endif
782 	err = pnp_register_card_driver(&cs423x_pnpc_driver);
783 	if (!err)
784 		pnpc_registered = 1;
785 #ifdef CS4232
786 	if (pnp_registered)
787 		err = 0;
788 #endif
789 	if (isa_registered)
790 		err = 0;
791 #endif
792 	return err;
793 }
794 
795 static void __exit alsa_card_cs423x_exit(void)
796 {
797 #ifdef CONFIG_PNP
798 	if (pnpc_registered)
799 		pnp_unregister_card_driver(&cs423x_pnpc_driver);
800 #ifdef CS4232
801 	if (pnp_registered)
802 		pnp_unregister_driver(&cs4232_pnp_driver);
803 #endif
804 	if (isa_registered)
805 #endif
806 		isa_unregister_driver(&cs423x_isa_driver);
807 }
808 
809 module_init(alsa_card_cs423x_init)
810 module_exit(alsa_card_cs423x_exit)
811