xref: /openbmc/linux/sound/isa/als100.c (revision e2bd6bad)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 
3 /*
4     card-als100.c - driver for Avance Logic ALS100 based soundcards.
5     Copyright (C) 1999-2000 by Massimo Piccioni <dafastidio@libero.it>
6     Copyright (C) 1999-2002 by Massimo Piccioni <dafastidio@libero.it>
7 
8     Thanks to Pierfrancesco 'qM2' Passerini.
9 
10     Generalised for soundcards based on DT-0196 and ALS-007 chips
11     by Jonathan Woithe <jwoithe@just42.net>: June 2002.
12 
13 */
14 
15 #include <linux/init.h>
16 #include <linux/wait.h>
17 #include <linux/time.h>
18 #include <linux/pnp.h>
19 #include <linux/module.h>
20 #include <sound/core.h>
21 #include <sound/initval.h>
22 #include <sound/mpu401.h>
23 #include <sound/opl3.h>
24 #include <sound/sb.h>
25 
26 #define PFX "als100: "
27 
28 MODULE_DESCRIPTION("Avance Logic ALS007/ALS1X0");
29 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
30 MODULE_LICENSE("GPL");
31 
32 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
33 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
34 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;	/* Enable this card */
35 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
36 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
37 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
38 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* PnP setup */
39 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* PnP setup */
40 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* PnP setup */
41 static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* PnP setup */
42 
43 module_param_array(index, int, NULL, 0444);
44 MODULE_PARM_DESC(index, "Index value for Avance Logic based soundcard.");
45 module_param_array(id, charp, NULL, 0444);
46 MODULE_PARM_DESC(id, "ID string for Avance Logic based soundcard.");
47 module_param_array(enable, bool, NULL, 0444);
48 MODULE_PARM_DESC(enable, "Enable Avance Logic based soundcard.");
49 
50 MODULE_ALIAS("snd-dt019x");
51 
52 struct snd_card_als100 {
53 	struct pnp_dev *dev;
54 	struct pnp_dev *devmpu;
55 	struct pnp_dev *devopl;
56 	struct snd_sb *chip;
57 };
58 
59 static const struct pnp_card_device_id snd_als100_pnpids[] = {
60 	/* DT197A30 */
61 	{ .id = "RWB1688",
62 	  .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } },
63 	  .driver_data = SB_HW_DT019X },
64 	/* DT0196 / ALS-007 */
65 	{ .id = "ALS0007",
66 	  .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } },
67 	  .driver_data = SB_HW_DT019X },
68 	/* ALS100 - PRO16PNP */
69 	{ .id = "ALS0001",
70 	  .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } },
71 	  .driver_data = SB_HW_ALS100 },
72 	/* ALS110 - MF1000 - Digimate 3D Sound */
73 	{ .id = "ALS0110",
74 	  .devs = { { "@@@1001" }, { "@X@1001" }, { "@H@1001" } },
75 	  .driver_data = SB_HW_ALS100 },
76 	/* ALS120 */
77 	{ .id = "ALS0120",
78 	  .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } },
79 	  .driver_data = SB_HW_ALS100 },
80 	/* ALS200 */
81 	{ .id = "ALS0200",
82 	  .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0001" } },
83 	  .driver_data = SB_HW_ALS100 },
84 	/* ALS200 OEM */
85 	{ .id = "ALS0200",
86 	  .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0020" } },
87 	  .driver_data = SB_HW_ALS100 },
88 	/* RTL3000 */
89 	{ .id = "RTL3000",
90 	  .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } },
91 	  .driver_data = SB_HW_ALS100 },
92 	{ .id = "" } /* end */
93 };
94 
95 MODULE_DEVICE_TABLE(pnp_card, snd_als100_pnpids);
96 
97 static int snd_card_als100_pnp(int dev, struct snd_card_als100 *acard,
98 			       struct pnp_card_link *card,
99 			       const struct pnp_card_device_id *id)
100 {
101 	struct pnp_dev *pdev;
102 	int err;
103 
104 	acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
105 	if (acard->dev == NULL)
106 		return -ENODEV;
107 
108 	acard->devmpu = pnp_request_card_device(card, id->devs[1].id, acard->dev);
109 	acard->devopl = pnp_request_card_device(card, id->devs[2].id, acard->dev);
110 
111 	pdev = acard->dev;
112 
113 	err = pnp_activate_dev(pdev);
114 	if (err < 0) {
115 		snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n");
116 		return err;
117 	}
118 	port[dev] = pnp_port_start(pdev, 0);
119 	if (id->driver_data == SB_HW_DT019X)
120 		dma8[dev] = pnp_dma(pdev, 0);
121 	else {
122 		dma8[dev] = pnp_dma(pdev, 1);
123 		dma16[dev] = pnp_dma(pdev, 0);
124 	}
125 	irq[dev] = pnp_irq(pdev, 0);
126 
127 	pdev = acard->devmpu;
128 	if (pdev != NULL) {
129 		err = pnp_activate_dev(pdev);
130 		if (err < 0)
131 			goto __mpu_error;
132 		mpu_port[dev] = pnp_port_start(pdev, 0);
133 		mpu_irq[dev] = pnp_irq(pdev, 0);
134 	} else {
135 	     __mpu_error:
136 	     	if (pdev) {
137 		     	pnp_release_card_device(pdev);
138 	     		snd_printk(KERN_ERR PFX "MPU401 pnp configure failure, skipping\n");
139 	     	}
140 	     	acard->devmpu = NULL;
141 	     	mpu_port[dev] = -1;
142 	}
143 
144 	pdev = acard->devopl;
145 	if (pdev != NULL) {
146 		err = pnp_activate_dev(pdev);
147 		if (err < 0)
148 			goto __fm_error;
149 		fm_port[dev] = pnp_port_start(pdev, 0);
150 	} else {
151 	      __fm_error:
152 	     	if (pdev) {
153 		     	pnp_release_card_device(pdev);
154 	     		snd_printk(KERN_ERR PFX "OPL3 pnp configure failure, skipping\n");
155 	     	}
156 	     	acard->devopl = NULL;
157 	     	fm_port[dev] = -1;
158 	}
159 
160 	return 0;
161 }
162 
163 static int snd_card_als100_probe(int dev,
164 				 struct pnp_card_link *pcard,
165 				 const struct pnp_card_device_id *pid)
166 {
167 	int error;
168 	struct snd_sb *chip;
169 	struct snd_card *card;
170 	struct snd_card_als100 *acard;
171 	struct snd_opl3 *opl3;
172 
173 	error = snd_card_new(&pcard->card->dev,
174 			     index[dev], id[dev], THIS_MODULE,
175 			     sizeof(struct snd_card_als100), &card);
176 	if (error < 0)
177 		return error;
178 	acard = card->private_data;
179 
180 	if ((error = snd_card_als100_pnp(dev, acard, pcard, pid))) {
181 		snd_card_free(card);
182 		return error;
183 	}
184 
185 	if (pid->driver_data == SB_HW_DT019X)
186 		dma16[dev] = -1;
187 
188 	error = snd_sbdsp_create(card, port[dev], irq[dev],
189 				  snd_sb16dsp_interrupt,
190 				  dma8[dev], dma16[dev],
191 				  pid->driver_data,
192 				  &chip);
193 	if (error < 0) {
194 		snd_card_free(card);
195 		return error;
196 	}
197 	acard->chip = chip;
198 
199 	if (pid->driver_data == SB_HW_DT019X) {
200 		strcpy(card->driver, "DT-019X");
201 		strcpy(card->shortname, "Diamond Tech. DT-019X");
202 		snprintf(card->longname, sizeof(card->longname),
203 			 "Diamond Tech. DT-019X, %s at 0x%lx, irq %d, dma %d",
204 			 chip->name, chip->port, irq[dev], dma8[dev]);
205 	} else {
206 		strcpy(card->driver, "ALS100");
207 		strcpy(card->shortname, "Avance Logic ALS100");
208 		snprintf(card->longname, sizeof(card->longname),
209 			 "Avance Logic ALS100, %s at 0x%lx, irq %d, dma %d&%d",
210 			 chip->name, chip->port, irq[dev], dma8[dev],
211 			 dma16[dev]);
212 	}
213 
214 	if ((error = snd_sb16dsp_pcm(chip, 0)) < 0) {
215 		snd_card_free(card);
216 		return error;
217 	}
218 
219 	if ((error = snd_sbmixer_new(chip)) < 0) {
220 		snd_card_free(card);
221 		return error;
222 	}
223 
224 	if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
225 		int mpu_type = MPU401_HW_ALS100;
226 
227 		if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
228 			mpu_irq[dev] = -1;
229 
230 		if (pid->driver_data == SB_HW_DT019X)
231 			mpu_type = MPU401_HW_MPU401;
232 
233 		if (snd_mpu401_uart_new(card, 0,
234 					mpu_type,
235 					mpu_port[dev], 0,
236 					mpu_irq[dev],
237 					NULL) < 0)
238 			snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx\n", mpu_port[dev]);
239 	}
240 
241 	if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
242 		if (snd_opl3_create(card,
243 				    fm_port[dev], fm_port[dev] + 2,
244 				    OPL3_HW_AUTO, 0, &opl3) < 0) {
245 			snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n",
246 				   fm_port[dev], fm_port[dev] + 2);
247 		} else {
248 			if ((error = snd_opl3_timer_new(opl3, 0, 1)) < 0) {
249 				snd_card_free(card);
250 				return error;
251 			}
252 			if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
253 				snd_card_free(card);
254 				return error;
255 			}
256 		}
257 	}
258 
259 	if ((error = snd_card_register(card)) < 0) {
260 		snd_card_free(card);
261 		return error;
262 	}
263 	pnp_set_card_drvdata(pcard, card);
264 	return 0;
265 }
266 
267 static unsigned int als100_devices;
268 
269 static int snd_als100_pnp_detect(struct pnp_card_link *card,
270 				 const struct pnp_card_device_id *id)
271 {
272 	static int dev;
273 	int res;
274 
275 	for ( ; dev < SNDRV_CARDS; dev++) {
276 		if (!enable[dev])
277 			continue;
278 		res = snd_card_als100_probe(dev, card, id);
279 		if (res < 0)
280 			return res;
281 		dev++;
282 		als100_devices++;
283 		return 0;
284 	}
285 	return -ENODEV;
286 }
287 
288 static void snd_als100_pnp_remove(struct pnp_card_link *pcard)
289 {
290 	snd_card_free(pnp_get_card_drvdata(pcard));
291 	pnp_set_card_drvdata(pcard, NULL);
292 }
293 
294 #ifdef CONFIG_PM
295 static int snd_als100_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
296 {
297 	struct snd_card *card = pnp_get_card_drvdata(pcard);
298 	struct snd_card_als100 *acard = card->private_data;
299 	struct snd_sb *chip = acard->chip;
300 
301 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
302 	snd_sbmixer_suspend(chip);
303 	return 0;
304 }
305 
306 static int snd_als100_pnp_resume(struct pnp_card_link *pcard)
307 {
308 	struct snd_card *card = pnp_get_card_drvdata(pcard);
309 	struct snd_card_als100 *acard = card->private_data;
310 	struct snd_sb *chip = acard->chip;
311 
312 	snd_sbdsp_reset(chip);
313 	snd_sbmixer_resume(chip);
314 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
315 	return 0;
316 }
317 #endif
318 
319 static struct pnp_card_driver als100_pnpc_driver = {
320 	.flags          = PNP_DRIVER_RES_DISABLE,
321 	.name		= "als100",
322         .id_table       = snd_als100_pnpids,
323         .probe          = snd_als100_pnp_detect,
324 	.remove		= snd_als100_pnp_remove,
325 #ifdef CONFIG_PM
326 	.suspend	= snd_als100_pnp_suspend,
327 	.resume		= snd_als100_pnp_resume,
328 #endif
329 };
330 
331 static int __init alsa_card_als100_init(void)
332 {
333 	int err;
334 
335 	err = pnp_register_card_driver(&als100_pnpc_driver);
336 	if (err)
337 		return err;
338 
339 	if (!als100_devices) {
340 		pnp_unregister_card_driver(&als100_pnpc_driver);
341 #ifdef MODULE
342 		snd_printk(KERN_ERR "no Avance Logic based soundcards found\n");
343 #endif
344 		return -ENODEV;
345 	}
346 	return 0;
347 }
348 
349 static void __exit alsa_card_als100_exit(void)
350 {
351 	pnp_unregister_card_driver(&als100_pnpc_driver);
352 }
353 
354 module_init(alsa_card_als100_init)
355 module_exit(alsa_card_als100_exit)
356