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 <linux/init.h>
22 #include <linux/time.h>
23 #include <linux/wait.h>
24 #include <linux/pnp.h>
25 #include <linux/module.h>
26 #include <sound/core.h>
27 #include <sound/initval.h>
28 #include <sound/ad1816a.h>
29 #include <sound/mpu401.h>
30 #include <sound/opl3.h>
31 
32 #define PFX "ad1816a: "
33 
34 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
35 MODULE_DESCRIPTION("AD1816A, AD1815");
36 MODULE_LICENSE("GPL");
37 MODULE_SUPPORTED_DEVICE("{{Highscreen,Sound-Boostar 16 3D},"
38 		"{Analog Devices,AD1815},"
39 		"{Analog Devices,AD1816A},"
40 		"{TerraTec,Base 64},"
41 		"{TerraTec,AudioSystem EWS64S},"
42 		"{Aztech/Newcom SC-16 3D},"
43 		"{Shark Predator ISA}}");
44 
45 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 1-MAX */
46 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
47 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP;	/* Enable this card */
48 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
49 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
50 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
51 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* Pnp setup */
52 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* Pnp setup */
53 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* PnP setup */
54 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* PnP setup */
55 static int clockfreq[SNDRV_CARDS];
56 
57 module_param_array(index, int, NULL, 0444);
58 MODULE_PARM_DESC(index, "Index value for ad1816a based soundcard.");
59 module_param_array(id, charp, NULL, 0444);
60 MODULE_PARM_DESC(id, "ID string for ad1816a based soundcard.");
61 module_param_array(enable, bool, NULL, 0444);
62 MODULE_PARM_DESC(enable, "Enable ad1816a based soundcard.");
63 module_param_array(clockfreq, int, NULL, 0444);
64 MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0).");
65 
66 struct snd_card_ad1816a {
67 	struct pnp_dev *dev;
68 	struct pnp_dev *devmpu;
69 };
70 
71 static struct pnp_card_device_id snd_ad1816a_pnpids[] = {
72 	/* Analog Devices AD1815 */
73 	{ .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } },
74 	/* Analog Device AD1816? */
75 	{ .id = "ADS7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
76 	/* Analog Devices AD1816A - added by Kenneth Platz <kxp@atl.hp.com> */
77 	{ .id = "ADS7181", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
78 	/* Analog Devices AD1816A - Aztech/Newcom SC-16 3D */
79 	{ .id = "AZT1022", .devs = { { .id = "AZT1018" }, { .id = "AZT2002" } } },
80 	/* Highscreen Sound-Boostar 16 3D - added by Stefan Behnel */
81 	{ .id = "LWC1061", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
82 	/* Highscreen Sound-Boostar 16 3D */
83 	{ .id = "MDK1605", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
84 	/* Shark Predator ISA - added by Ken Arromdee */
85 	{ .id = "SMM7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
86 	/* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */
87 	{ .id = "TER1112", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
88 	/* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */
89 	{ .id = "TER1112", .devs = { { .id = "TER1100" }, { .id = "TER1101" } } },
90 	/* Analog Devices AD1816A - Terratec Base 64 */
91 	{ .id = "TER1411", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
92 	/* end */
93 	{ .id = "" }
94 };
95 
96 MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids);
97 
98 
99 #define	DRIVER_NAME	"snd-card-ad1816a"
100 
101 
snd_card_ad1816a_pnp(int dev,struct snd_card_ad1816a * acard,struct pnp_card_link * card,const struct pnp_card_device_id * id)102 static int __devinit snd_card_ad1816a_pnp(int dev, struct snd_card_ad1816a *acard,
103 					  struct pnp_card_link *card,
104 					  const struct pnp_card_device_id *id)
105 {
106 	struct pnp_dev *pdev;
107 	int err;
108 
109 	acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
110 	if (acard->dev == NULL)
111 		return -EBUSY;
112 
113 	acard->devmpu = pnp_request_card_device(card, id->devs[1].id, NULL);
114 	if (acard->devmpu == NULL) {
115 		mpu_port[dev] = -1;
116 		snd_printk(KERN_WARNING PFX "MPU401 device busy, skipping.\n");
117 	}
118 
119 	pdev = acard->dev;
120 
121 	err = pnp_activate_dev(pdev);
122 	if (err < 0) {
123 		printk(KERN_ERR PFX "AUDIO PnP configure failure\n");
124 		return -EBUSY;
125 	}
126 
127 	port[dev] = pnp_port_start(pdev, 2);
128 	fm_port[dev] = pnp_port_start(pdev, 1);
129 	dma1[dev] = pnp_dma(pdev, 0);
130 	dma2[dev] = pnp_dma(pdev, 1);
131 	irq[dev] = pnp_irq(pdev, 0);
132 
133 	if (acard->devmpu == NULL)
134 		return 0;
135 
136 	pdev = acard->devmpu;
137 
138 	err = pnp_activate_dev(pdev);
139 	if (err < 0) {
140 		printk(KERN_ERR PFX "MPU401 PnP configure failure\n");
141 		mpu_port[dev] = -1;
142 		acard->devmpu = NULL;
143 	} else {
144 		mpu_port[dev] = pnp_port_start(pdev, 0);
145 		mpu_irq[dev] = pnp_irq(pdev, 0);
146 	}
147 
148 	return 0;
149 }
150 
snd_card_ad1816a_probe(int dev,struct pnp_card_link * pcard,const struct pnp_card_device_id * pid)151 static int __devinit snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard,
152 					    const struct pnp_card_device_id *pid)
153 {
154 	int error;
155 	struct snd_card *card;
156 	struct snd_card_ad1816a *acard;
157 	struct snd_ad1816a *chip;
158 	struct snd_opl3 *opl3;
159 	struct snd_timer *timer;
160 
161 	error = snd_card_create(index[dev], id[dev], THIS_MODULE,
162 				sizeof(struct snd_card_ad1816a), &card);
163 	if (error < 0)
164 		return error;
165 	acard = card->private_data;
166 
167 	if ((error = snd_card_ad1816a_pnp(dev, acard, pcard, pid))) {
168 		snd_card_free(card);
169 		return error;
170 	}
171 	snd_card_set_dev(card, &pcard->card->dev);
172 
173 	if ((error = snd_ad1816a_create(card, port[dev],
174 					irq[dev],
175 					dma1[dev],
176 					dma2[dev],
177 					&chip)) < 0) {
178 		snd_card_free(card);
179 		return error;
180 	}
181 	if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000)
182 		chip->clock_freq = clockfreq[dev];
183 
184 	strcpy(card->driver, "AD1816A");
185 	strcpy(card->shortname, "ADI SoundPort AD1816A");
186 	sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d",
187 		card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]);
188 
189 	if ((error = snd_ad1816a_pcm(chip, 0, NULL)) < 0) {
190 		snd_card_free(card);
191 		return error;
192 	}
193 
194 	if ((error = snd_ad1816a_mixer(chip)) < 0) {
195 		snd_card_free(card);
196 		return error;
197 	}
198 
199 	error = snd_ad1816a_timer(chip, 0, &timer);
200 	if (error < 0) {
201 		snd_card_free(card);
202 		return error;
203 	}
204 
205 	if (mpu_port[dev] > 0) {
206 		if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
207 					mpu_port[dev], 0, mpu_irq[dev],
208 					NULL) < 0)
209 			printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", mpu_port[dev]);
210 	}
211 
212 	if (fm_port[dev] > 0) {
213 		if (snd_opl3_create(card,
214 				    fm_port[dev], fm_port[dev] + 2,
215 				    OPL3_HW_AUTO, 0, &opl3) < 0) {
216 			printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx.\n", fm_port[dev], fm_port[dev] + 2);
217 		} else {
218 			error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
219 			if (error < 0) {
220 				snd_card_free(card);
221 				return error;
222 			}
223 		}
224 	}
225 
226 	if ((error = snd_card_register(card)) < 0) {
227 		snd_card_free(card);
228 		return error;
229 	}
230 	pnp_set_card_drvdata(pcard, card);
231 	return 0;
232 }
233 
234 static unsigned int __devinitdata ad1816a_devices;
235 
snd_ad1816a_pnp_detect(struct pnp_card_link * card,const struct pnp_card_device_id * id)236 static int __devinit snd_ad1816a_pnp_detect(struct pnp_card_link *card,
237 					    const struct pnp_card_device_id *id)
238 {
239 	static int dev;
240 	int res;
241 
242 	for ( ; dev < SNDRV_CARDS; dev++) {
243 		if (!enable[dev])
244 			continue;
245 		res = snd_card_ad1816a_probe(dev, card, id);
246 		if (res < 0)
247 			return res;
248 		dev++;
249 		ad1816a_devices++;
250 		return 0;
251 	}
252         return -ENODEV;
253 }
254 
snd_ad1816a_pnp_remove(struct pnp_card_link * pcard)255 static void __devexit snd_ad1816a_pnp_remove(struct pnp_card_link * pcard)
256 {
257 	snd_card_free(pnp_get_card_drvdata(pcard));
258 	pnp_set_card_drvdata(pcard, NULL);
259 }
260 
261 static struct pnp_card_driver ad1816a_pnpc_driver = {
262 	.flags		= PNP_DRIVER_RES_DISABLE,
263 	.name		= "ad1816a",
264 	.id_table	= snd_ad1816a_pnpids,
265 	.probe		= snd_ad1816a_pnp_detect,
266 	.remove		= __devexit_p(snd_ad1816a_pnp_remove),
267 	/* FIXME: suspend/resume */
268 };
269 
alsa_card_ad1816a_init(void)270 static int __init alsa_card_ad1816a_init(void)
271 {
272 	int err;
273 
274 	err = pnp_register_card_driver(&ad1816a_pnpc_driver);
275 	if (err)
276 		return err;
277 
278 	if (!ad1816a_devices) {
279 		pnp_unregister_card_driver(&ad1816a_pnpc_driver);
280 #ifdef MODULE
281 		printk(KERN_ERR "no AD1816A based soundcards found.\n");
282 #endif	/* MODULE */
283 		return -ENODEV;
284 	}
285 	return 0;
286 }
287 
alsa_card_ad1816a_exit(void)288 static void __exit alsa_card_ad1816a_exit(void)
289 {
290 	pnp_unregister_card_driver(&ad1816a_pnpc_driver);
291 }
292 
293 module_init(alsa_card_ad1816a_init)
294 module_exit(alsa_card_ad1816a_exit)
295