xref: /openbmc/linux/sound/isa/als100.c (revision e868d61272caa648214046a096e5a6bfc068dc8c)
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 
6     Thanks to Pierfrancesco 'qM2' Passerini.
7 
8     This program is free software; you can redistribute it and/or modify
9     it under the terms of the GNU General Public License as published by
10     the Free Software Foundation; either version 2 of the License, or
11     (at your option) any later version.
12 
13     This program is distributed in the hope that it will be useful,
14     but WITHOUT ANY WARRANTY; without even the implied warranty of
15     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16     GNU General Public License for more details.
17 
18     You should have received a copy of the GNU General Public License
19     along with this program; if not, write to the Free Software
20     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
21 */
22 
23 #include <sound/driver.h>
24 #include <linux/init.h>
25 #include <linux/wait.h>
26 #include <linux/time.h>
27 #include <linux/pnp.h>
28 #include <linux/moduleparam.h>
29 #include <sound/core.h>
30 #include <sound/initval.h>
31 #include <sound/mpu401.h>
32 #include <sound/opl3.h>
33 #include <sound/sb.h>
34 
35 #define PFX "als100: "
36 
37 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
38 MODULE_DESCRIPTION("Avance Logic ALS1X0");
39 MODULE_LICENSE("GPL");
40 MODULE_SUPPORTED_DEVICE("{{Avance Logic,ALS100 - PRO16PNP},"
41 	        "{Avance Logic,ALS110},"
42 	        "{Avance Logic,ALS120},"
43 	        "{Avance Logic,ALS200},"
44 	        "{3D Melody,MF1000},"
45 	        "{Digimate,3D Sound},"
46 	        "{Avance Logic,ALS120},"
47 	        "{RTL,RTL3000}}");
48 
49 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
50 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
51 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
52 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
53 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
54 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
55 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* PnP setup */
56 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* PnP setup */
57 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* PnP setup */
58 static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* PnP setup */
59 
60 module_param_array(index, int, NULL, 0444);
61 MODULE_PARM_DESC(index, "Index value for als100 based soundcard.");
62 module_param_array(id, charp, NULL, 0444);
63 MODULE_PARM_DESC(id, "ID string for als100 based soundcard.");
64 module_param_array(enable, bool, NULL, 0444);
65 MODULE_PARM_DESC(enable, "Enable als100 based soundcard.");
66 module_param_array(port, long, NULL, 0444);
67 MODULE_PARM_DESC(port, "Port # for als100 driver.");
68 module_param_array(mpu_port, long, NULL, 0444);
69 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for als100 driver.");
70 module_param_array(fm_port, long, NULL, 0444);
71 MODULE_PARM_DESC(fm_port, "FM port # for als100 driver.");
72 module_param_array(irq, int, NULL, 0444);
73 MODULE_PARM_DESC(irq, "IRQ # for als100 driver.");
74 module_param_array(mpu_irq, int, NULL, 0444);
75 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for als100 driver.");
76 module_param_array(dma8, int, NULL, 0444);
77 MODULE_PARM_DESC(dma8, "8-bit DMA # for als100 driver.");
78 module_param_array(dma16, int, NULL, 0444);
79 MODULE_PARM_DESC(dma16, "16-bit DMA # for als100 driver.");
80 
81 struct snd_card_als100 {
82 	int dev_no;
83 	struct pnp_dev *dev;
84 	struct pnp_dev *devmpu;
85 	struct pnp_dev *devopl;
86 	struct snd_sb *chip;
87 };
88 
89 static struct pnp_card_device_id snd_als100_pnpids[] = {
90 	/* ALS100 - PRO16PNP */
91 	{ .id = "ALS0001", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } } },
92 	/* ALS110 - MF1000 - Digimate 3D Sound */
93 	{ .id = "ALS0110", .devs = { { "@@@1001" }, { "@X@1001" }, { "@H@1001" } } },
94 	/* ALS120 */
95 	{ .id = "ALS0120", .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } } },
96 	/* ALS200 */
97 	{ .id = "ALS0200", .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0001" } } },
98 	/* ALS200 OEM */
99 	{ .id = "ALS0200", .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0020" } } },
100 	/* RTL3000 */
101 	{ .id = "RTL3000", .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } } },
102 	{ .id = "", } /* end */
103 };
104 
105 MODULE_DEVICE_TABLE(pnp_card, snd_als100_pnpids);
106 
107 #define DRIVER_NAME	"snd-card-als100"
108 
109 static int __devinit snd_card_als100_pnp(int dev, struct snd_card_als100 *acard,
110 					 struct pnp_card_link *card,
111 					 const struct pnp_card_device_id *id)
112 {
113 	struct pnp_dev *pdev;
114 	struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
115 	int err;
116 
117 	if (!cfg)
118 		return -ENOMEM;
119 	acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
120 	if (acard->dev == NULL) {
121 		kfree(cfg);
122 		return -ENODEV;
123 	}
124 	acard->devmpu = pnp_request_card_device(card, id->devs[1].id, acard->dev);
125 	acard->devopl = pnp_request_card_device(card, id->devs[2].id, acard->dev);
126 
127 	pdev = acard->dev;
128 
129 	pnp_init_resource_table(cfg);
130 
131 	/* override resources */
132 	if (port[dev] != SNDRV_AUTO_PORT)
133 		pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
134 	if (dma8[dev] != SNDRV_AUTO_DMA)
135 		pnp_resource_change(&cfg->dma_resource[0], dma8[dev], 1);
136 	if (dma16[dev] != SNDRV_AUTO_DMA)
137 		pnp_resource_change(&cfg->dma_resource[1], dma16[dev], 1);
138 	if (irq[dev] != SNDRV_AUTO_IRQ)
139 		pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
140 	if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
141 		snd_printk(KERN_ERR PFX "AUDIO the requested resources are invalid, using auto config\n");
142 	err = pnp_activate_dev(pdev);
143 	if (err < 0) {
144 		snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n");
145 		kfree(cfg);
146 		return err;
147 	}
148 	port[dev] = pnp_port_start(pdev, 0);
149 	dma8[dev] = pnp_dma(pdev, 1);
150 	dma16[dev] = pnp_dma(pdev, 0);
151 	irq[dev] = pnp_irq(pdev, 0);
152 
153 	pdev = acard->devmpu;
154 	if (pdev != NULL) {
155 		pnp_init_resource_table(cfg);
156 		if (mpu_port[dev] != SNDRV_AUTO_PORT)
157 			pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
158 		if (mpu_irq[dev] != SNDRV_AUTO_IRQ)
159 			pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
160 		if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
161 			snd_printk(KERN_ERR PFX "MPU401 the requested resources are invalid, using auto config\n");
162 		err = pnp_activate_dev(pdev);
163 		if (err < 0)
164 			goto __mpu_error;
165 		mpu_port[dev] = pnp_port_start(pdev, 0);
166 		mpu_irq[dev] = pnp_irq(pdev, 0);
167 	} else {
168 	     __mpu_error:
169 	     	if (pdev) {
170 		     	pnp_release_card_device(pdev);
171 	     		snd_printk(KERN_ERR PFX "MPU401 pnp configure failure, skipping\n");
172 	     	}
173 	     	acard->devmpu = NULL;
174 	     	mpu_port[dev] = -1;
175 	}
176 
177 	pdev = acard->devopl;
178 	if (pdev != NULL) {
179 		pnp_init_resource_table(cfg);
180 		if (fm_port[dev] != SNDRV_AUTO_PORT)
181 			pnp_resource_change(&cfg->port_resource[0], fm_port[dev], 4);
182 		if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
183 			snd_printk(KERN_ERR PFX "OPL3 the requested resources are invalid, using auto config\n");
184 		err = pnp_activate_dev(pdev);
185 		if (err < 0)
186 			goto __fm_error;
187 		fm_port[dev] = pnp_port_start(pdev, 0);
188 	} else {
189 	      __fm_error:
190 	     	if (pdev) {
191 		     	pnp_release_card_device(pdev);
192 	     		snd_printk(KERN_ERR PFX "OPL3 pnp configure failure, skipping\n");
193 	     	}
194 	     	acard->devopl = NULL;
195 	     	fm_port[dev] = -1;
196 	}
197 
198 	kfree(cfg);
199 	return 0;
200 }
201 
202 static int __devinit snd_card_als100_probe(int dev,
203 					struct pnp_card_link *pcard,
204 					const struct pnp_card_device_id *pid)
205 {
206 	int error;
207 	struct snd_sb *chip;
208 	struct snd_card *card;
209 	struct snd_card_als100 *acard;
210 	struct snd_opl3 *opl3;
211 
212 	if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
213 				 sizeof(struct snd_card_als100))) == NULL)
214 		return -ENOMEM;
215 	acard = card->private_data;
216 
217 	if ((error = snd_card_als100_pnp(dev, acard, pcard, pid))) {
218 		snd_card_free(card);
219 		return error;
220 	}
221 	snd_card_set_dev(card, &pcard->card->dev);
222 
223 	if ((error = snd_sbdsp_create(card, port[dev],
224 				      irq[dev],
225 				      snd_sb16dsp_interrupt,
226 				      dma8[dev],
227 				      dma16[dev],
228 				      SB_HW_ALS100, &chip)) < 0) {
229 		snd_card_free(card);
230 		return error;
231 	}
232 	acard->chip = chip;
233 
234 	strcpy(card->driver, "ALS100");
235 	strcpy(card->shortname, "Avance Logic ALS100");
236 	sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
237 		card->shortname, chip->name, chip->port,
238 		irq[dev], dma8[dev], dma16[dev]);
239 
240 	if ((error = snd_sb16dsp_pcm(chip, 0, NULL)) < 0) {
241 		snd_card_free(card);
242 		return error;
243 	}
244 
245 	if ((error = snd_sbmixer_new(chip)) < 0) {
246 		snd_card_free(card);
247 		return error;
248 	}
249 
250 	if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
251 		if (snd_mpu401_uart_new(card, 0, MPU401_HW_ALS100,
252 					mpu_port[dev], 0,
253 					mpu_irq[dev], IRQF_DISABLED,
254 					NULL) < 0)
255 			snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx\n", mpu_port[dev]);
256 	}
257 
258 	if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
259 		if (snd_opl3_create(card,
260 				    fm_port[dev], fm_port[dev] + 2,
261 				    OPL3_HW_AUTO, 0, &opl3) < 0) {
262 			snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n",
263 				   fm_port[dev], fm_port[dev] + 2);
264 		} else {
265 			if ((error = snd_opl3_timer_new(opl3, 0, 1)) < 0) {
266 				snd_card_free(card);
267 				return error;
268 			}
269 			if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
270 				snd_card_free(card);
271 				return error;
272 			}
273 		}
274 	}
275 
276 	if ((error = snd_card_register(card)) < 0) {
277 		snd_card_free(card);
278 		return error;
279 	}
280 	pnp_set_card_drvdata(pcard, card);
281 	return 0;
282 }
283 
284 static unsigned int __devinitdata als100_devices;
285 
286 static int __devinit snd_als100_pnp_detect(struct pnp_card_link *card,
287 					   const struct pnp_card_device_id *id)
288 {
289 	static int dev;
290 	int res;
291 
292 	for ( ; dev < SNDRV_CARDS; dev++) {
293 		if (!enable[dev])
294 			continue;
295 		res = snd_card_als100_probe(dev, card, id);
296 		if (res < 0)
297 			return res;
298 		dev++;
299 		als100_devices++;
300 		return 0;
301 	}
302 	return -ENODEV;
303 }
304 
305 static void __devexit snd_als100_pnp_remove(struct pnp_card_link * pcard)
306 {
307 	snd_card_free(pnp_get_card_drvdata(pcard));
308 	pnp_set_card_drvdata(pcard, NULL);
309 }
310 
311 #ifdef CONFIG_PM
312 static int snd_als100_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
313 {
314 	struct snd_card *card = pnp_get_card_drvdata(pcard);
315 	struct snd_card_als100 *acard = card->private_data;
316 	struct snd_sb *chip = acard->chip;
317 
318 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
319 	snd_pcm_suspend_all(chip->pcm);
320 	snd_sbmixer_suspend(chip);
321 	return 0;
322 }
323 
324 static int snd_als100_pnp_resume(struct pnp_card_link *pcard)
325 {
326 	struct snd_card *card = pnp_get_card_drvdata(pcard);
327 	struct snd_card_als100 *acard = card->private_data;
328 	struct snd_sb *chip = acard->chip;
329 
330 	snd_sbdsp_reset(chip);
331 	snd_sbmixer_resume(chip);
332 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
333 	return 0;
334 }
335 #endif
336 
337 static struct pnp_card_driver als100_pnpc_driver = {
338 	.flags          = PNP_DRIVER_RES_DISABLE,
339         .name           = "als100",
340         .id_table       = snd_als100_pnpids,
341         .probe          = snd_als100_pnp_detect,
342         .remove         = __devexit_p(snd_als100_pnp_remove),
343 #ifdef CONFIG_PM
344 	.suspend	= snd_als100_pnp_suspend,
345 	.resume		= snd_als100_pnp_resume,
346 #endif
347 };
348 
349 static int __init alsa_card_als100_init(void)
350 {
351 	int err;
352 
353 	err = pnp_register_card_driver(&als100_pnpc_driver);
354 	if (err)
355 		return err;
356 
357 	if (!als100_devices) {
358 		pnp_unregister_card_driver(&als100_pnpc_driver);
359 #ifdef MODULE
360 		snd_printk(KERN_ERR "no ALS100 based soundcards found\n");
361 #endif
362 		return -ENODEV;
363 	}
364 	return 0;
365 }
366 
367 static void __exit alsa_card_als100_exit(void)
368 {
369 	pnp_unregister_card_driver(&als100_pnpc_driver);
370 }
371 
372 module_init(alsa_card_als100_init)
373 module_exit(alsa_card_als100_exit)
374