1
2 /*
3 dt019x.c - driver for Diamond Technologies DT-0197H based soundcards.
4 Copyright (C) 1999, 2002 by Massimo Piccioni <dafastidio@libero.it>
5
6 Generalised for soundcards based on DT-0196 and ALS-007 chips
7 by Jonathan Woithe <jwoithe@physics.adelaide.edu.au>: June 2002.
8
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 */
23
24 #include <linux/init.h>
25 #include <linux/wait.h>
26 #include <linux/pnp.h>
27 #include <linux/moduleparam.h>
28 #include <sound/core.h>
29 #include <sound/initval.h>
30 #include <sound/mpu401.h>
31 #include <sound/opl3.h>
32 #include <sound/sb.h>
33
34 #define PFX "dt019x: "
35
36 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
37 MODULE_DESCRIPTION("Diamond Technologies DT-019X / Avance Logic ALS-007");
38 MODULE_LICENSE("GPL");
39 MODULE_SUPPORTED_DEVICE("{{Diamond Technologies DT-019X},"
40 "{Avance Logic ALS-007}}");
41
42 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
43 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
44 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */
45 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
46 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
47 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
48 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* PnP setup */
49 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* PnP setup */
50 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */
51
52 module_param_array(index, int, NULL, 0444);
53 MODULE_PARM_DESC(index, "Index value for DT-019X based soundcard.");
54 module_param_array(id, charp, NULL, 0444);
55 MODULE_PARM_DESC(id, "ID string for DT-019X based soundcard.");
56 module_param_array(enable, bool, NULL, 0444);
57 MODULE_PARM_DESC(enable, "Enable DT-019X based soundcard.");
58
59 struct snd_card_dt019x {
60 struct pnp_dev *dev;
61 struct pnp_dev *devmpu;
62 struct pnp_dev *devopl;
63 struct snd_sb *chip;
64 };
65
66 static struct pnp_card_device_id snd_dt019x_pnpids[] = {
67 /* DT197A30 */
68 { .id = "RWB1688", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } },
69 /* DT0196 / ALS-007 */
70 { .id = "ALS0007", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } },
71 { .id = "", }
72 };
73
74 MODULE_DEVICE_TABLE(pnp_card, snd_dt019x_pnpids);
75
76
77 #define DRIVER_NAME "snd-card-dt019x"
78
79
snd_card_dt019x_pnp(int dev,struct snd_card_dt019x * acard,struct pnp_card_link * card,const struct pnp_card_device_id * pid)80 static int __devinit snd_card_dt019x_pnp(int dev, struct snd_card_dt019x *acard,
81 struct pnp_card_link *card,
82 const struct pnp_card_device_id *pid)
83 {
84 struct pnp_dev *pdev;
85 int err;
86
87 acard->dev = pnp_request_card_device(card, pid->devs[0].id, NULL);
88 if (acard->dev == NULL)
89 return -ENODEV;
90
91 acard->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
92 acard->devopl = pnp_request_card_device(card, pid->devs[2].id, NULL);
93
94 pdev = acard->dev;
95
96 err = pnp_activate_dev(pdev);
97 if (err < 0) {
98 snd_printk(KERN_ERR PFX "DT-019X AUDIO pnp configure failure\n");
99 return err;
100 }
101
102 port[dev] = pnp_port_start(pdev, 0);
103 dma8[dev] = pnp_dma(pdev, 0);
104 irq[dev] = pnp_irq(pdev, 0);
105 snd_printdd("dt019x: found audio interface: port=0x%lx, irq=0x%x, dma=0x%x\n",
106 port[dev],irq[dev],dma8[dev]);
107
108 pdev = acard->devmpu;
109 if (pdev != NULL) {
110 err = pnp_activate_dev(pdev);
111 if (err < 0) {
112 pnp_release_card_device(pdev);
113 snd_printk(KERN_ERR PFX "DT-019X MPU401 pnp configure failure, skipping\n");
114 goto __mpu_error;
115 }
116 mpu_port[dev] = pnp_port_start(pdev, 0);
117 mpu_irq[dev] = pnp_irq(pdev, 0);
118 snd_printdd("dt019x: found MPU-401: port=0x%lx, irq=0x%x\n",
119 mpu_port[dev],mpu_irq[dev]);
120 } else {
121 __mpu_error:
122 acard->devmpu = NULL;
123 mpu_port[dev] = -1;
124 }
125
126 pdev = acard->devopl;
127 if (pdev != NULL) {
128 err = pnp_activate_dev(pdev);
129 if (err < 0) {
130 pnp_release_card_device(pdev);
131 snd_printk(KERN_ERR PFX "DT-019X OPL3 pnp configure failure, skipping\n");
132 goto __fm_error;
133 }
134 fm_port[dev] = pnp_port_start(pdev, 0);
135 snd_printdd("dt019x: found OPL3 synth: port=0x%lx\n",fm_port[dev]);
136 } else {
137 __fm_error:
138 acard->devopl = NULL;
139 fm_port[dev] = -1;
140 }
141
142 return 0;
143 }
144
snd_card_dt019x_probe(int dev,struct pnp_card_link * pcard,const struct pnp_card_device_id * pid)145 static int __devinit snd_card_dt019x_probe(int dev, struct pnp_card_link *pcard, const struct pnp_card_device_id *pid)
146 {
147 int error;
148 struct snd_sb *chip;
149 struct snd_card *card;
150 struct snd_card_dt019x *acard;
151 struct snd_opl3 *opl3;
152
153 if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
154 sizeof(struct snd_card_dt019x))) == NULL)
155 return -ENOMEM;
156 acard = card->private_data;
157
158 snd_card_set_dev(card, &pcard->card->dev);
159 if ((error = snd_card_dt019x_pnp(dev, acard, pcard, pid))) {
160 snd_card_free(card);
161 return error;
162 }
163
164 if ((error = snd_sbdsp_create(card, port[dev],
165 irq[dev],
166 snd_sb16dsp_interrupt,
167 dma8[dev],
168 -1,
169 SB_HW_DT019X,
170 &chip)) < 0) {
171 snd_card_free(card);
172 return error;
173 }
174 acard->chip = chip;
175
176 strcpy(card->driver, "DT-019X");
177 strcpy(card->shortname, "Diamond Tech. DT-019X");
178 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
179 card->shortname, chip->name, chip->port,
180 irq[dev], dma8[dev]);
181
182 if ((error = snd_sb16dsp_pcm(chip, 0, NULL)) < 0) {
183 snd_card_free(card);
184 return error;
185 }
186 if ((error = snd_sbmixer_new(chip)) < 0) {
187 snd_card_free(card);
188 return error;
189 }
190
191 if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
192 if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
193 mpu_irq[dev] = -1;
194 if (snd_mpu401_uart_new(card, 0,
195 /* MPU401_HW_SB,*/
196 MPU401_HW_MPU401,
197 mpu_port[dev], 0,
198 mpu_irq[dev],
199 mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0,
200 NULL) < 0)
201 snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx ?\n", mpu_port[dev]);
202 }
203
204 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
205 if (snd_opl3_create(card,
206 fm_port[dev],
207 fm_port[dev] + 2,
208 OPL3_HW_AUTO, 0, &opl3) < 0) {
209 snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx ?\n",
210 fm_port[dev], fm_port[dev] + 2);
211 } else {
212 if ((error = snd_opl3_timer_new(opl3, 0, 1)) < 0) {
213 snd_card_free(card);
214 return error;
215 }
216 if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
217 snd_card_free(card);
218 return error;
219 }
220 }
221 }
222
223 if ((error = snd_card_register(card)) < 0) {
224 snd_card_free(card);
225 return error;
226 }
227 pnp_set_card_drvdata(pcard, card);
228 return 0;
229 }
230
231 static unsigned int __devinitdata dt019x_devices;
232
snd_dt019x_pnp_probe(struct pnp_card_link * card,const struct pnp_card_device_id * pid)233 static int __devinit snd_dt019x_pnp_probe(struct pnp_card_link *card,
234 const struct pnp_card_device_id *pid)
235 {
236 static int dev;
237 int res;
238
239 for ( ; dev < SNDRV_CARDS; dev++) {
240 if (!enable[dev])
241 continue;
242 res = snd_card_dt019x_probe(dev, card, pid);
243 if (res < 0)
244 return res;
245 dev++;
246 dt019x_devices++;
247 return 0;
248 }
249 return -ENODEV;
250 }
251
snd_dt019x_pnp_remove(struct pnp_card_link * pcard)252 static void __devexit snd_dt019x_pnp_remove(struct pnp_card_link * pcard)
253 {
254 snd_card_free(pnp_get_card_drvdata(pcard));
255 pnp_set_card_drvdata(pcard, NULL);
256 }
257
258 #ifdef CONFIG_PM
snd_dt019x_pnp_suspend(struct pnp_card_link * pcard,pm_message_t state)259 static int snd_dt019x_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
260 {
261 struct snd_card *card = pnp_get_card_drvdata(pcard);
262 struct snd_card_dt019x *acard = card->private_data;
263 struct snd_sb *chip = acard->chip;
264
265 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
266 snd_pcm_suspend_all(chip->pcm);
267 snd_sbmixer_suspend(chip);
268 return 0;
269 }
270
snd_dt019x_pnp_resume(struct pnp_card_link * pcard)271 static int snd_dt019x_pnp_resume(struct pnp_card_link *pcard)
272 {
273 struct snd_card *card = pnp_get_card_drvdata(pcard);
274 struct snd_card_dt019x *acard = card->private_data;
275 struct snd_sb *chip = acard->chip;
276
277 snd_sbdsp_reset(chip);
278 snd_sbmixer_resume(chip);
279 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
280 return 0;
281 }
282 #endif
283
284 static struct pnp_card_driver dt019x_pnpc_driver = {
285 .flags = PNP_DRIVER_RES_DISABLE,
286 .name = "dt019x",
287 .id_table = snd_dt019x_pnpids,
288 .probe = snd_dt019x_pnp_probe,
289 .remove = __devexit_p(snd_dt019x_pnp_remove),
290 #ifdef CONFIG_PM
291 .suspend = snd_dt019x_pnp_suspend,
292 .resume = snd_dt019x_pnp_resume,
293 #endif
294 };
295
alsa_card_dt019x_init(void)296 static int __init alsa_card_dt019x_init(void)
297 {
298 int err;
299
300 err = pnp_register_card_driver(&dt019x_pnpc_driver);
301 if (err)
302 return err;
303
304 if (!dt019x_devices) {
305 pnp_unregister_card_driver(&dt019x_pnpc_driver);
306 #ifdef MODULE
307 snd_printk(KERN_ERR "no DT-019X / ALS-007 based soundcards found\n");
308 #endif
309 return -ENODEV;
310 }
311 return 0;
312 }
313
alsa_card_dt019x_exit(void)314 static void __exit alsa_card_dt019x_exit(void)
315 {
316 pnp_unregister_card_driver(&dt019x_pnpc_driver);
317 }
318
319 module_init(alsa_card_dt019x_init)
320 module_exit(alsa_card_dt019x_exit)
321