xref: /openbmc/linux/sound/isa/als100.c (revision 9b68f30b)
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_devm_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 	error = snd_card_als100_pnp(dev, acard, pcard, pid);
181 	if (error)
182 		return error;
183 
184 	if (pid->driver_data == SB_HW_DT019X)
185 		dma16[dev] = -1;
186 
187 	error = snd_sbdsp_create(card, port[dev], irq[dev],
188 				  snd_sb16dsp_interrupt,
189 				  dma8[dev], dma16[dev],
190 				  pid->driver_data,
191 				  &chip);
192 	if (error < 0)
193 		return error;
194 	acard->chip = chip;
195 
196 	if (pid->driver_data == SB_HW_DT019X) {
197 		strcpy(card->driver, "DT-019X");
198 		strcpy(card->shortname, "Diamond Tech. DT-019X");
199 		snprintf(card->longname, sizeof(card->longname),
200 			 "Diamond Tech. DT-019X, %s at 0x%lx, irq %d, dma %d",
201 			 chip->name, chip->port, irq[dev], dma8[dev]);
202 	} else {
203 		strcpy(card->driver, "ALS100");
204 		strcpy(card->shortname, "Avance Logic ALS100");
205 		snprintf(card->longname, sizeof(card->longname),
206 			 "Avance Logic ALS100, %s at 0x%lx, irq %d, dma %d&%d",
207 			 chip->name, chip->port, irq[dev], dma8[dev],
208 			 dma16[dev]);
209 	}
210 
211 	error = snd_sb16dsp_pcm(chip, 0);
212 	if (error < 0)
213 		return error;
214 
215 	error = snd_sbmixer_new(chip);
216 	if (error < 0)
217 		return error;
218 
219 	if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
220 		int mpu_type = MPU401_HW_ALS100;
221 
222 		if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
223 			mpu_irq[dev] = -1;
224 
225 		if (pid->driver_data == SB_HW_DT019X)
226 			mpu_type = MPU401_HW_MPU401;
227 
228 		if (snd_mpu401_uart_new(card, 0,
229 					mpu_type,
230 					mpu_port[dev], 0,
231 					mpu_irq[dev],
232 					NULL) < 0)
233 			snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx\n", mpu_port[dev]);
234 	}
235 
236 	if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
237 		if (snd_opl3_create(card,
238 				    fm_port[dev], fm_port[dev] + 2,
239 				    OPL3_HW_AUTO, 0, &opl3) < 0) {
240 			snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n",
241 				   fm_port[dev], fm_port[dev] + 2);
242 		} else {
243 			error = snd_opl3_timer_new(opl3, 0, 1);
244 			if (error < 0)
245 				return error;
246 			error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
247 			if (error < 0)
248 				return error;
249 		}
250 	}
251 
252 	error = snd_card_register(card);
253 	if (error < 0)
254 		return error;
255 	pnp_set_card_drvdata(pcard, card);
256 	return 0;
257 }
258 
259 static unsigned int als100_devices;
260 
261 static int snd_als100_pnp_detect(struct pnp_card_link *card,
262 				 const struct pnp_card_device_id *id)
263 {
264 	static int dev;
265 	int res;
266 
267 	for ( ; dev < SNDRV_CARDS; dev++) {
268 		if (!enable[dev])
269 			continue;
270 		res = snd_card_als100_probe(dev, card, id);
271 		if (res < 0)
272 			return res;
273 		dev++;
274 		als100_devices++;
275 		return 0;
276 	}
277 	return -ENODEV;
278 }
279 
280 #ifdef CONFIG_PM
281 static int snd_als100_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
282 {
283 	struct snd_card *card = pnp_get_card_drvdata(pcard);
284 	struct snd_card_als100 *acard = card->private_data;
285 	struct snd_sb *chip = acard->chip;
286 
287 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
288 	snd_sbmixer_suspend(chip);
289 	return 0;
290 }
291 
292 static int snd_als100_pnp_resume(struct pnp_card_link *pcard)
293 {
294 	struct snd_card *card = pnp_get_card_drvdata(pcard);
295 	struct snd_card_als100 *acard = card->private_data;
296 	struct snd_sb *chip = acard->chip;
297 
298 	snd_sbdsp_reset(chip);
299 	snd_sbmixer_resume(chip);
300 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
301 	return 0;
302 }
303 #endif
304 
305 static struct pnp_card_driver als100_pnpc_driver = {
306 	.flags          = PNP_DRIVER_RES_DISABLE,
307 	.name		= "als100",
308         .id_table       = snd_als100_pnpids,
309         .probe          = snd_als100_pnp_detect,
310 #ifdef CONFIG_PM
311 	.suspend	= snd_als100_pnp_suspend,
312 	.resume		= snd_als100_pnp_resume,
313 #endif
314 };
315 
316 static int __init alsa_card_als100_init(void)
317 {
318 	int err;
319 
320 	err = pnp_register_card_driver(&als100_pnpc_driver);
321 	if (err)
322 		return err;
323 
324 	if (!als100_devices) {
325 		pnp_unregister_card_driver(&als100_pnpc_driver);
326 #ifdef MODULE
327 		snd_printk(KERN_ERR "no Avance Logic based soundcards found\n");
328 #endif
329 		return -ENODEV;
330 	}
331 	return 0;
332 }
333 
334 static void __exit alsa_card_als100_exit(void)
335 {
336 	pnp_unregister_card_driver(&als100_pnpc_driver);
337 }
338 
339 module_init(alsa_card_als100_init)
340 module_exit(alsa_card_als100_exit)
341