1
2/*
3    card-ad1816a.c - driver for ADI SoundPort AD1816A based soundcards.
4    Copyright (C) 2000 by Massimo Piccioni <dafastidio@libero.it>
5
6    This program is free software; you can redistribute it and/or modify
7    it under the terms of the GNU General Public License as published by
8    the Free Software Foundation; either version 2 of the License, or
9    (at your option) any later version.
10
11    This program is distributed in the hope that it will be useful,
12    but WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14    GNU General Public License for more details.
15
16    You should have received a copy of the GNU General Public License
17    along with this program; if not, write to the Free Software
18    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
19*/
20
21#include <sound/driver.h>
22#include <linux/init.h>
23#include <linux/time.h>
24#include <linux/wait.h>
25#include <linux/pnp.h>
26#include <linux/moduleparam.h>
27#include <sound/core.h>
28#include <sound/initval.h>
29#include <sound/ad1816a.h>
30#include <sound/mpu401.h>
31#include <sound/opl3.h>
32
33#define PFX "ad1816a: "
34
35MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
36MODULE_DESCRIPTION("AD1816A, AD1815");
37MODULE_LICENSE("GPL");
38MODULE_SUPPORTED_DEVICE("{{Highscreen,Sound-Boostar 16 3D},"
39		"{Analog Devices,AD1815},"
40		"{Analog Devices,AD1816A},"
41		"{TerraTec,Base 64},"
42		"{TerraTec,AudioSystem EWS64S},"
43		"{Aztech/Newcom SC-16 3D},"
44		"{Shark Predator ISA}}");
45
46static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 1-MAX */
47static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
48static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP;	/* Enable this card */
49static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
50static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
51static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
52static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* Pnp setup */
53static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* Pnp setup */
54static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* PnP setup */
55static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* PnP setup */
56static int clockfreq[SNDRV_CARDS];
57
58module_param_array(index, int, NULL, 0444);
59MODULE_PARM_DESC(index, "Index value for ad1816a based soundcard.");
60module_param_array(id, charp, NULL, 0444);
61MODULE_PARM_DESC(id, "ID string for ad1816a based soundcard.");
62module_param_array(enable, bool, NULL, 0444);
63MODULE_PARM_DESC(enable, "Enable ad1816a based soundcard.");
64module_param_array(port, long, NULL, 0444);
65MODULE_PARM_DESC(port, "Port # for ad1816a driver.");
66module_param_array(mpu_port, long, NULL, 0444);
67MODULE_PARM_DESC(mpu_port, "MPU-401 port # for ad1816a driver.");
68module_param_array(fm_port, long, NULL, 0444);
69MODULE_PARM_DESC(fm_port, "FM port # for ad1816a driver.");
70module_param_array(irq, int, NULL, 0444);
71MODULE_PARM_DESC(irq, "IRQ # for ad1816a driver.");
72module_param_array(mpu_irq, int, NULL, 0444);
73MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for ad1816a driver.");
74module_param_array(dma1, int, NULL, 0444);
75MODULE_PARM_DESC(dma1, "1st DMA # for ad1816a driver.");
76module_param_array(dma2, int, NULL, 0444);
77MODULE_PARM_DESC(dma2, "2nd DMA # for ad1816a driver.");
78module_param_array(clockfreq, int, NULL, 0444);
79MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0).");
80
81struct snd_card_ad1816a {
82	struct pnp_dev *dev;
83	struct pnp_dev *devmpu;
84};
85
86static struct pnp_card_device_id snd_ad1816a_pnpids[] = {
87	/* Analog Devices AD1815 */
88	{ .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } },
89	/* Analog Device AD1816? */
90	{ .id = "ADS7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
91	/* Analog Devices AD1816A - added by Kenneth Platz <kxp@atl.hp.com> */
92	{ .id = "ADS7181", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
93	/* Analog Devices AD1816A - Aztech/Newcom SC-16 3D */
94	{ .id = "AZT1022", .devs = { { .id = "AZT1018" }, { .id = "AZT2002" } } },
95	/* Highscreen Sound-Boostar 16 3D - added by Stefan Behnel */
96	{ .id = "LWC1061", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
97	/* Highscreen Sound-Boostar 16 3D */
98	{ .id = "MDK1605", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
99	/* Shark Predator ISA - added by Ken Arromdee */
100	{ .id = "SMM7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
101	/* Analog Devices AD1816A - Terratec AudioSystem EWS64S */
102	{ .id = "TER1112", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
103	/* Analog Devices AD1816A - Terratec Base 64 */
104	{ .id = "TER1411", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
105	/* end */
106	{ .id = "" }
107};
108
109MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids);
110
111
112#define	DRIVER_NAME	"snd-card-ad1816a"
113
114
115static int __devinit snd_card_ad1816a_pnp(int dev, struct snd_card_ad1816a *acard,
116					  struct pnp_card_link *card,
117					  const struct pnp_card_device_id *id)
118{
119	struct pnp_dev *pdev;
120	struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
121	int err;
122
123	if (!cfg)
124		return -ENOMEM;
125	acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
126	if (acard->dev == NULL) {
127		kfree(cfg);
128		return -EBUSY;
129	}
130	acard->devmpu = pnp_request_card_device(card, id->devs[1].id, NULL);
131	if (acard->devmpu == NULL) {
132		mpu_port[dev] = -1;
133		snd_printk(KERN_WARNING PFX "MPU401 device busy, skipping.\n");
134	}
135
136	pdev = acard->dev;
137	pnp_init_resource_table(cfg);
138
139	if (port[dev] != SNDRV_AUTO_PORT)
140		pnp_resource_change(&cfg->port_resource[2], port[dev], 16);
141	if (fm_port[dev] != SNDRV_AUTO_PORT)
142		pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
143	if (dma1[dev] != SNDRV_AUTO_DMA)
144		pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
145	if (dma2[dev] != SNDRV_AUTO_DMA)
146		pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
147	if (irq[dev] != SNDRV_AUTO_IRQ)
148		pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
149
150	if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
151		snd_printk(KERN_ERR PFX "AUDIO the requested resources are invalid, using auto config\n");
152	err = pnp_activate_dev(pdev);
153	if (err < 0) {
154		printk(KERN_ERR PFX "AUDIO PnP configure failure\n");
155		kfree(cfg);
156		return -EBUSY;
157	}
158
159	port[dev] = pnp_port_start(pdev, 2);
160	fm_port[dev] = pnp_port_start(pdev, 1);
161	dma1[dev] = pnp_dma(pdev, 0);
162	dma2[dev] = pnp_dma(pdev, 1);
163	irq[dev] = pnp_irq(pdev, 0);
164
165	if (acard->devmpu == NULL) {
166		kfree(cfg);
167		return 0;
168	}
169	pdev = acard->devmpu;
170	pnp_init_resource_table(cfg);
171
172	if (mpu_port[dev] != SNDRV_AUTO_PORT)
173		pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
174	if (mpu_irq[dev] != SNDRV_AUTO_IRQ)
175		pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
176
177	if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
178		snd_printk(KERN_ERR PFX "AUDIO the requested resources are invalid, using auto config\n");
179	err = pnp_activate_dev(pdev);
180	if (err < 0) {
181		printk(KERN_ERR PFX "MPU401 PnP configure failure\n");
182		mpu_port[dev] = -1;
183		acard->devmpu = NULL;
184	} else {
185		mpu_port[dev] = pnp_port_start(pdev, 0);
186		mpu_irq[dev] = pnp_irq(pdev, 0);
187	}
188
189	kfree(cfg);
190	return 0;
191}
192
193static int __devinit snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard,
194					    const struct pnp_card_device_id *pid)
195{
196	int error;
197	struct snd_card *card;
198	struct snd_card_ad1816a *acard;
199	struct snd_ad1816a *chip;
200	struct snd_opl3 *opl3;
201
202	if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
203				 sizeof(struct snd_card_ad1816a))) == NULL)
204		return -ENOMEM;
205	acard = (struct snd_card_ad1816a *)card->private_data;
206
207	if ((error = snd_card_ad1816a_pnp(dev, acard, pcard, pid))) {
208		snd_card_free(card);
209		return error;
210	}
211	snd_card_set_dev(card, &pcard->card->dev);
212
213	if ((error = snd_ad1816a_create(card, port[dev],
214					irq[dev],
215					dma1[dev],
216					dma2[dev],
217					&chip)) < 0) {
218		snd_card_free(card);
219		return error;
220	}
221	if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000)
222		chip->clock_freq = clockfreq[dev];
223
224	strcpy(card->driver, "AD1816A");
225	strcpy(card->shortname, "ADI SoundPort AD1816A");
226	sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d",
227		card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]);
228
229	if ((error = snd_ad1816a_pcm(chip, 0, NULL)) < 0) {
230		snd_card_free(card);
231		return error;
232	}
233
234	if ((error = snd_ad1816a_mixer(chip)) < 0) {
235		snd_card_free(card);
236		return error;
237	}
238
239	if (mpu_port[dev] > 0) {
240		if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
241					mpu_port[dev], 0, mpu_irq[dev], IRQF_DISABLED,
242					NULL) < 0)
243			printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", mpu_port[dev]);
244	}
245
246	if (fm_port[dev] > 0) {
247		if (snd_opl3_create(card,
248				    fm_port[dev], fm_port[dev] + 2,
249				    OPL3_HW_AUTO, 0, &opl3) < 0) {
250			printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx.\n", fm_port[dev], fm_port[dev] + 2);
251		} else {
252			if ((error = snd_opl3_timer_new(opl3, 1, 2)) < 0) {
253				snd_card_free(card);
254				return error;
255			}
256			if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
257				snd_card_free(card);
258				return error;
259			}
260		}
261	}
262
263	if ((error = snd_card_register(card)) < 0) {
264		snd_card_free(card);
265		return error;
266	}
267	pnp_set_card_drvdata(pcard, card);
268	return 0;
269}
270
271static unsigned int __devinitdata ad1816a_devices;
272
273static int __devinit snd_ad1816a_pnp_detect(struct pnp_card_link *card,
274					    const struct pnp_card_device_id *id)
275{
276	static int dev;
277	int res;
278
279	for ( ; dev < SNDRV_CARDS; dev++) {
280		if (!enable[dev])
281			continue;
282		res = snd_card_ad1816a_probe(dev, card, id);
283		if (res < 0)
284			return res;
285		dev++;
286		ad1816a_devices++;
287		return 0;
288	}
289        return -ENODEV;
290}
291
292static void __devexit snd_ad1816a_pnp_remove(struct pnp_card_link * pcard)
293{
294	snd_card_free(pnp_get_card_drvdata(pcard));
295	pnp_set_card_drvdata(pcard, NULL);
296}
297
298static struct pnp_card_driver ad1816a_pnpc_driver = {
299	.flags		= PNP_DRIVER_RES_DISABLE,
300	.name		= "ad1816a",
301	.id_table	= snd_ad1816a_pnpids,
302	.probe		= snd_ad1816a_pnp_detect,
303	.remove		= __devexit_p(snd_ad1816a_pnp_remove),
304};
305
306static int __init alsa_card_ad1816a_init(void)
307{
308	int err;
309
310	err = pnp_register_card_driver(&ad1816a_pnpc_driver);
311	if (err)
312		return err;
313
314	if (!ad1816a_devices) {
315		pnp_unregister_card_driver(&ad1816a_pnpc_driver);
316#ifdef MODULE
317		printk(KERN_ERR "no AD1816A based soundcards found.\n");
318#endif	/* MODULE */
319		return -ENODEV;
320	}
321	return 0;
322}
323
324static void __exit alsa_card_ad1816a_exit(void)
325{
326	pnp_unregister_card_driver(&ad1816a_pnpc_driver);
327}
328
329module_init(alsa_card_ad1816a_init)
330module_exit(alsa_card_ad1816a_exit)
331