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
40MODULE_DESCRIPTION("Avance Logic ALS007/ALS1X0");
41MODULE_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
52MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
53MODULE_LICENSE("GPL");
54
55static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
56static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
57static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;	/* Enable this card */
58static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
59static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
60static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
61static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* PnP setup */
62static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* PnP setup */
63static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* PnP setup */
64static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* PnP setup */
65
66module_param_array(index, int, NULL, 0444);
67MODULE_PARM_DESC(index, "Index value for Avance Logic based soundcard.");
68module_param_array(id, charp, NULL, 0444);
69MODULE_PARM_DESC(id, "ID string for Avance Logic based soundcard.");
70module_param_array(enable, bool, NULL, 0444);
71MODULE_PARM_DESC(enable, "Enable Avance Logic based soundcard.");
72
73MODULE_ALIAS("snd-dt019x");
74
75struct 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
82static 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
118MODULE_DEVICE_TABLE(pnp_card, snd_als100_pnpids);
119
120static 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
186static 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		sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
226			card->shortname, chip->name, chip->port,
227			irq[dev], dma8[dev]);
228	} else {
229		strcpy(card->driver, "ALS100");
230		strcpy(card->shortname, "Avance Logic ALS100");
231		sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
232			card->shortname, chip->name, chip->port,
233			irq[dev], dma8[dev], dma16[dev]);
234	}
235
236	if ((error = snd_sb16dsp_pcm(chip, 0)) < 0) {
237		snd_card_free(card);
238		return error;
239	}
240
241	if ((error = snd_sbmixer_new(chip)) < 0) {
242		snd_card_free(card);
243		return error;
244	}
245
246	if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
247		int mpu_type = MPU401_HW_ALS100;
248
249		if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
250			mpu_irq[dev] = -1;
251
252		if (pid->driver_data == SB_HW_DT019X)
253			mpu_type = MPU401_HW_MPU401;
254
255		if (snd_mpu401_uart_new(card, 0,
256					mpu_type,
257					mpu_port[dev], 0,
258					mpu_irq[dev],
259					NULL) < 0)
260			snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx\n", mpu_port[dev]);
261	}
262
263	if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
264		if (snd_opl3_create(card,
265				    fm_port[dev], fm_port[dev] + 2,
266				    OPL3_HW_AUTO, 0, &opl3) < 0) {
267			snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n",
268				   fm_port[dev], fm_port[dev] + 2);
269		} else {
270			if ((error = snd_opl3_timer_new(opl3, 0, 1)) < 0) {
271				snd_card_free(card);
272				return error;
273			}
274			if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
275				snd_card_free(card);
276				return error;
277			}
278		}
279	}
280
281	if ((error = snd_card_register(card)) < 0) {
282		snd_card_free(card);
283		return error;
284	}
285	pnp_set_card_drvdata(pcard, card);
286	return 0;
287}
288
289static unsigned int als100_devices;
290
291static int snd_als100_pnp_detect(struct pnp_card_link *card,
292				 const struct pnp_card_device_id *id)
293{
294	static int dev;
295	int res;
296
297	for ( ; dev < SNDRV_CARDS; dev++) {
298		if (!enable[dev])
299			continue;
300		res = snd_card_als100_probe(dev, card, id);
301		if (res < 0)
302			return res;
303		dev++;
304		als100_devices++;
305		return 0;
306	}
307	return -ENODEV;
308}
309
310static void snd_als100_pnp_remove(struct pnp_card_link *pcard)
311{
312	snd_card_free(pnp_get_card_drvdata(pcard));
313	pnp_set_card_drvdata(pcard, NULL);
314}
315
316#ifdef CONFIG_PM
317static int snd_als100_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
318{
319	struct snd_card *card = pnp_get_card_drvdata(pcard);
320	struct snd_card_als100 *acard = card->private_data;
321	struct snd_sb *chip = acard->chip;
322
323	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
324	snd_pcm_suspend_all(chip->pcm);
325	snd_sbmixer_suspend(chip);
326	return 0;
327}
328
329static 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
342static 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
354static 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
372static void __exit alsa_card_als100_exit(void)
373{
374	pnp_unregister_card_driver(&als100_pnpc_driver);
375}
376
377module_init(alsa_card_als100_init)
378module_exit(alsa_card_als100_exit)
379