xref: /openbmc/linux/sound/isa/als100.c (revision ae213c44)
1 
2 /*
3     card-als100.c - driver for Avance Logic ALS100 based soundcards.
4     Copyright (C) 1999-2000 by Massimo Piccioni <dafastidio@libero.it>
5     Copyright (C) 1999-2002 by Massimo Piccioni <dafastidio@libero.it>
6 
7     Thanks to Pierfrancesco 'qM2' Passerini.
8 
9     Generalised for soundcards based on DT-0196 and ALS-007 chips
10     by Jonathan Woithe <jwoithe@just42.net>: June 2002.
11 
12     This program is free software; you can redistribute it and/or modify
13     it under the terms of the GNU General Public License as published by
14     the Free Software Foundation; either version 2 of the License, or
15     (at your option) any later version.
16 
17     This program is distributed in the hope that it will be useful,
18     but WITHOUT ANY WARRANTY; without even the implied warranty of
19     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20     GNU General Public License for more details.
21 
22     You should have received a copy of the GNU General Public License
23     along with this program; if not, write to the Free Software
24     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
25 */
26 
27 #include <linux/init.h>
28 #include <linux/wait.h>
29 #include <linux/time.h>
30 #include <linux/pnp.h>
31 #include <linux/module.h>
32 #include <sound/core.h>
33 #include <sound/initval.h>
34 #include <sound/mpu401.h>
35 #include <sound/opl3.h>
36 #include <sound/sb.h>
37 
38 #define PFX "als100: "
39 
40 MODULE_DESCRIPTION("Avance Logic ALS007/ALS1X0");
41 MODULE_SUPPORTED_DEVICE("{{Diamond Technologies DT-019X},"
42 		"{Avance Logic ALS-007}}"
43 		"{{Avance Logic,ALS100 - PRO16PNP},"
44 	        "{Avance Logic,ALS110},"
45 	        "{Avance Logic,ALS120},"
46 	        "{Avance Logic,ALS200},"
47 	        "{3D Melody,MF1000},"
48 	        "{Digimate,3D Sound},"
49 	        "{Avance Logic,ALS120},"
50 	        "{RTL,RTL3000}}");
51 
52 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
53 MODULE_LICENSE("GPL");
54 
55 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
56 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
57 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;	/* Enable this card */
58 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
59 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
60 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
61 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* PnP setup */
62 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* PnP setup */
63 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* PnP setup */
64 static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* PnP setup */
65 
66 module_param_array(index, int, NULL, 0444);
67 MODULE_PARM_DESC(index, "Index value for Avance Logic based soundcard.");
68 module_param_array(id, charp, NULL, 0444);
69 MODULE_PARM_DESC(id, "ID string for Avance Logic based soundcard.");
70 module_param_array(enable, bool, NULL, 0444);
71 MODULE_PARM_DESC(enable, "Enable Avance Logic based soundcard.");
72 
73 MODULE_ALIAS("snd-dt019x");
74 
75 struct snd_card_als100 {
76 	struct pnp_dev *dev;
77 	struct pnp_dev *devmpu;
78 	struct pnp_dev *devopl;
79 	struct snd_sb *chip;
80 };
81 
82 static const struct pnp_card_device_id snd_als100_pnpids[] = {
83 	/* DT197A30 */
84 	{ .id = "RWB1688",
85 	  .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } },
86 	  .driver_data = SB_HW_DT019X },
87 	/* DT0196 / ALS-007 */
88 	{ .id = "ALS0007",
89 	  .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } },
90 	  .driver_data = SB_HW_DT019X },
91 	/* ALS100 - PRO16PNP */
92 	{ .id = "ALS0001",
93 	  .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } },
94 	  .driver_data = SB_HW_ALS100 },
95 	/* ALS110 - MF1000 - Digimate 3D Sound */
96 	{ .id = "ALS0110",
97 	  .devs = { { "@@@1001" }, { "@X@1001" }, { "@H@1001" } },
98 	  .driver_data = SB_HW_ALS100 },
99 	/* ALS120 */
100 	{ .id = "ALS0120",
101 	  .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } },
102 	  .driver_data = SB_HW_ALS100 },
103 	/* ALS200 */
104 	{ .id = "ALS0200",
105 	  .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0001" } },
106 	  .driver_data = SB_HW_ALS100 },
107 	/* ALS200 OEM */
108 	{ .id = "ALS0200",
109 	  .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0020" } },
110 	  .driver_data = SB_HW_ALS100 },
111 	/* RTL3000 */
112 	{ .id = "RTL3000",
113 	  .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } },
114 	  .driver_data = SB_HW_ALS100 },
115 	{ .id = "" } /* end */
116 };
117 
118 MODULE_DEVICE_TABLE(pnp_card, snd_als100_pnpids);
119 
120 static int snd_card_als100_pnp(int dev, struct snd_card_als100 *acard,
121 			       struct pnp_card_link *card,
122 			       const struct pnp_card_device_id *id)
123 {
124 	struct pnp_dev *pdev;
125 	int err;
126 
127 	acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
128 	if (acard->dev == NULL)
129 		return -ENODEV;
130 
131 	acard->devmpu = pnp_request_card_device(card, id->devs[1].id, acard->dev);
132 	acard->devopl = pnp_request_card_device(card, id->devs[2].id, acard->dev);
133 
134 	pdev = acard->dev;
135 
136 	err = pnp_activate_dev(pdev);
137 	if (err < 0) {
138 		snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n");
139 		return err;
140 	}
141 	port[dev] = pnp_port_start(pdev, 0);
142 	if (id->driver_data == SB_HW_DT019X)
143 		dma8[dev] = pnp_dma(pdev, 0);
144 	else {
145 		dma8[dev] = pnp_dma(pdev, 1);
146 		dma16[dev] = pnp_dma(pdev, 0);
147 	}
148 	irq[dev] = pnp_irq(pdev, 0);
149 
150 	pdev = acard->devmpu;
151 	if (pdev != NULL) {
152 		err = pnp_activate_dev(pdev);
153 		if (err < 0)
154 			goto __mpu_error;
155 		mpu_port[dev] = pnp_port_start(pdev, 0);
156 		mpu_irq[dev] = pnp_irq(pdev, 0);
157 	} else {
158 	     __mpu_error:
159 	     	if (pdev) {
160 		     	pnp_release_card_device(pdev);
161 	     		snd_printk(KERN_ERR PFX "MPU401 pnp configure failure, skipping\n");
162 	     	}
163 	     	acard->devmpu = NULL;
164 	     	mpu_port[dev] = -1;
165 	}
166 
167 	pdev = acard->devopl;
168 	if (pdev != NULL) {
169 		err = pnp_activate_dev(pdev);
170 		if (err < 0)
171 			goto __fm_error;
172 		fm_port[dev] = pnp_port_start(pdev, 0);
173 	} else {
174 	      __fm_error:
175 	     	if (pdev) {
176 		     	pnp_release_card_device(pdev);
177 	     		snd_printk(KERN_ERR PFX "OPL3 pnp configure failure, skipping\n");
178 	     	}
179 	     	acard->devopl = NULL;
180 	     	fm_port[dev] = -1;
181 	}
182 
183 	return 0;
184 }
185 
186 static int snd_card_als100_probe(int dev,
187 				 struct pnp_card_link *pcard,
188 				 const struct pnp_card_device_id *pid)
189 {
190 	int error;
191 	struct snd_sb *chip;
192 	struct snd_card *card;
193 	struct snd_card_als100 *acard;
194 	struct snd_opl3 *opl3;
195 
196 	error = snd_card_new(&pcard->card->dev,
197 			     index[dev], id[dev], THIS_MODULE,
198 			     sizeof(struct snd_card_als100), &card);
199 	if (error < 0)
200 		return error;
201 	acard = card->private_data;
202 
203 	if ((error = snd_card_als100_pnp(dev, acard, pcard, pid))) {
204 		snd_card_free(card);
205 		return error;
206 	}
207 
208 	if (pid->driver_data == SB_HW_DT019X)
209 		dma16[dev] = -1;
210 
211 	error = snd_sbdsp_create(card, port[dev], irq[dev],
212 				  snd_sb16dsp_interrupt,
213 				  dma8[dev], dma16[dev],
214 				  pid->driver_data,
215 				  &chip);
216 	if (error < 0) {
217 		snd_card_free(card);
218 		return error;
219 	}
220 	acard->chip = chip;
221 
222 	if (pid->driver_data == SB_HW_DT019X) {
223 		strcpy(card->driver, "DT-019X");
224 		strcpy(card->shortname, "Diamond Tech. DT-019X");
225 		snprintf(card->longname, sizeof(card->longname),
226 			 "Diamond Tech. DT-019X, %s at 0x%lx, irq %d, dma %d",
227 			 chip->name, chip->port, irq[dev], dma8[dev]);
228 	} else {
229 		strcpy(card->driver, "ALS100");
230 		strcpy(card->shortname, "Avance Logic ALS100");
231 		snprintf(card->longname, sizeof(card->longname),
232 			 "Avance Logic ALS100, %s at 0x%lx, irq %d, dma %d&%d",
233 			 chip->name, chip->port, irq[dev], dma8[dev],
234 			 dma16[dev]);
235 	}
236 
237 	if ((error = snd_sb16dsp_pcm(chip, 0)) < 0) {
238 		snd_card_free(card);
239 		return error;
240 	}
241 
242 	if ((error = snd_sbmixer_new(chip)) < 0) {
243 		snd_card_free(card);
244 		return error;
245 	}
246 
247 	if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
248 		int mpu_type = MPU401_HW_ALS100;
249 
250 		if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
251 			mpu_irq[dev] = -1;
252 
253 		if (pid->driver_data == SB_HW_DT019X)
254 			mpu_type = MPU401_HW_MPU401;
255 
256 		if (snd_mpu401_uart_new(card, 0,
257 					mpu_type,
258 					mpu_port[dev], 0,
259 					mpu_irq[dev],
260 					NULL) < 0)
261 			snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx\n", mpu_port[dev]);
262 	}
263 
264 	if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
265 		if (snd_opl3_create(card,
266 				    fm_port[dev], fm_port[dev] + 2,
267 				    OPL3_HW_AUTO, 0, &opl3) < 0) {
268 			snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n",
269 				   fm_port[dev], fm_port[dev] + 2);
270 		} else {
271 			if ((error = snd_opl3_timer_new(opl3, 0, 1)) < 0) {
272 				snd_card_free(card);
273 				return error;
274 			}
275 			if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
276 				snd_card_free(card);
277 				return error;
278 			}
279 		}
280 	}
281 
282 	if ((error = snd_card_register(card)) < 0) {
283 		snd_card_free(card);
284 		return error;
285 	}
286 	pnp_set_card_drvdata(pcard, card);
287 	return 0;
288 }
289 
290 static unsigned int als100_devices;
291 
292 static int snd_als100_pnp_detect(struct pnp_card_link *card,
293 				 const struct pnp_card_device_id *id)
294 {
295 	static int dev;
296 	int res;
297 
298 	for ( ; dev < SNDRV_CARDS; dev++) {
299 		if (!enable[dev])
300 			continue;
301 		res = snd_card_als100_probe(dev, card, id);
302 		if (res < 0)
303 			return res;
304 		dev++;
305 		als100_devices++;
306 		return 0;
307 	}
308 	return -ENODEV;
309 }
310 
311 static void snd_als100_pnp_remove(struct pnp_card_link *pcard)
312 {
313 	snd_card_free(pnp_get_card_drvdata(pcard));
314 	pnp_set_card_drvdata(pcard, NULL);
315 }
316 
317 #ifdef CONFIG_PM
318 static int snd_als100_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
319 {
320 	struct snd_card *card = pnp_get_card_drvdata(pcard);
321 	struct snd_card_als100 *acard = card->private_data;
322 	struct snd_sb *chip = acard->chip;
323 
324 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
325 	snd_sbmixer_suspend(chip);
326 	return 0;
327 }
328 
329 static int snd_als100_pnp_resume(struct pnp_card_link *pcard)
330 {
331 	struct snd_card *card = pnp_get_card_drvdata(pcard);
332 	struct snd_card_als100 *acard = card->private_data;
333 	struct snd_sb *chip = acard->chip;
334 
335 	snd_sbdsp_reset(chip);
336 	snd_sbmixer_resume(chip);
337 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
338 	return 0;
339 }
340 #endif
341 
342 static struct pnp_card_driver als100_pnpc_driver = {
343 	.flags          = PNP_DRIVER_RES_DISABLE,
344 	.name		= "als100",
345         .id_table       = snd_als100_pnpids,
346         .probe          = snd_als100_pnp_detect,
347 	.remove		= snd_als100_pnp_remove,
348 #ifdef CONFIG_PM
349 	.suspend	= snd_als100_pnp_suspend,
350 	.resume		= snd_als100_pnp_resume,
351 #endif
352 };
353 
354 static int __init alsa_card_als100_init(void)
355 {
356 	int err;
357 
358 	err = pnp_register_card_driver(&als100_pnpc_driver);
359 	if (err)
360 		return err;
361 
362 	if (!als100_devices) {
363 		pnp_unregister_card_driver(&als100_pnpc_driver);
364 #ifdef MODULE
365 		snd_printk(KERN_ERR "no Avance Logic based soundcards found\n");
366 #endif
367 		return -ENODEV;
368 	}
369 	return 0;
370 }
371 
372 static void __exit alsa_card_als100_exit(void)
373 {
374 	pnp_unregister_card_driver(&als100_pnpc_driver);
375 }
376 
377 module_init(alsa_card_als100_init)
378 module_exit(alsa_card_als100_exit)
379