3 dt019x.c - driver for Diamond Technologies DT-0197H based soundcards.
4 Copyright (C) 1999, 2002 by Massimo Piccioni <dafastidio@libero.it>
6 Generalised for soundcards based on DT-0196 and ALS-007 chips
7 by Jonathan Woithe <jwoithe@physics.adelaide.edu.au>: June 2002.
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.
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.
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
24 #include <sound/driver.h>
25 #include <linux/init.h>
26 #include <linux/wait.h>
27 #include <linux/pnp.h>
28 #include <linux/moduleparam.h>
29 #include <sound/core.h>
30 #include <sound/initval.h>
31 #include <sound/mpu401.h>
32 #include <sound/opl3.h>
35 #define PFX "dt019x: "
37 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
38 MODULE_DESCRIPTION("Diamond Technologies DT-019X / Avance Logic ALS-007");
39 MODULE_LICENSE("GPL");
40 MODULE_SUPPORTED_DEVICE("{{Diamond Technologies DT-019X},"
41 "{Avance Logic ALS-007}}");
43 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
44 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
45 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */
46 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
47 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
48 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
49 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* PnP setup */
50 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* PnP setup */
51 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */
53 module_param_array(index, int, NULL, 0444);
54 MODULE_PARM_DESC(index, "Index value for DT-019X based soundcard.");
55 module_param_array(id, charp, NULL, 0444);
56 MODULE_PARM_DESC(id, "ID string for DT-019X based soundcard.");
57 module_param_array(enable, bool, NULL, 0444);
58 MODULE_PARM_DESC(enable, "Enable DT-019X based soundcard.");
60 struct snd_card_dt019x {
62 struct pnp_dev *devmpu;
63 struct pnp_dev *devopl;
67 static struct pnp_card_device_id snd_dt019x_pnpids[] = {
69 { .id = "RWB1688", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } },
70 /* DT0196 / ALS-007 */
71 { .id = "ALS0007", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } },
75 MODULE_DEVICE_TABLE(pnp_card, snd_dt019x_pnpids);
78 #define DRIVER_NAME "snd-card-dt019x"
81 static int __devinit snd_card_dt019x_pnp(int dev, struct snd_card_dt019x *acard,
82 struct pnp_card_link *card,
83 const struct pnp_card_device_id *pid)
88 acard->dev = pnp_request_card_device(card, pid->devs[0].id, NULL);
89 if (acard->dev == NULL)
92 acard->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
93 acard->devopl = pnp_request_card_device(card, pid->devs[2].id, NULL);
97 err = pnp_activate_dev(pdev);
99 snd_printk(KERN_ERR PFX "DT-019X AUDIO pnp configure failure\n");
103 port[dev] = pnp_port_start(pdev, 0);
104 dma8[dev] = pnp_dma(pdev, 0);
105 irq[dev] = pnp_irq(pdev, 0);
106 snd_printdd("dt019x: found audio interface: port=0x%lx, irq=0x%x, dma=0x%x\n",
107 port[dev],irq[dev],dma8[dev]);
109 pdev = acard->devmpu;
111 err = pnp_activate_dev(pdev);
113 pnp_release_card_device(pdev);
114 snd_printk(KERN_ERR PFX "DT-019X MPU401 pnp configure failure, skipping\n");
117 mpu_port[dev] = pnp_port_start(pdev, 0);
118 mpu_irq[dev] = pnp_irq(pdev, 0);
119 snd_printdd("dt019x: found MPU-401: port=0x%lx, irq=0x%x\n",
120 mpu_port[dev],mpu_irq[dev]);
123 acard->devmpu = NULL;
127 pdev = acard->devopl;
129 err = pnp_activate_dev(pdev);
131 pnp_release_card_device(pdev);
132 snd_printk(KERN_ERR PFX "DT-019X OPL3 pnp configure failure, skipping\n");
135 fm_port[dev] = pnp_port_start(pdev, 0);
136 snd_printdd("dt019x: found OPL3 synth: port=0x%lx\n",fm_port[dev]);
139 acard->devopl = NULL;
146 static int __devinit snd_card_dt019x_probe(int dev, struct pnp_card_link *pcard, const struct pnp_card_device_id *pid)
150 struct snd_card *card;
151 struct snd_card_dt019x *acard;
152 struct snd_opl3 *opl3;
154 if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
155 sizeof(struct snd_card_dt019x))) == NULL)
157 acard = card->private_data;
159 snd_card_set_dev(card, &pcard->card->dev);
160 if ((error = snd_card_dt019x_pnp(dev, acard, pcard, pid))) {
165 if ((error = snd_sbdsp_create(card, port[dev],
167 snd_sb16dsp_interrupt,
177 strcpy(card->driver, "DT-019X");
178 strcpy(card->shortname, "Diamond Tech. DT-019X");
179 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
180 card->shortname, chip->name, chip->port,
181 irq[dev], dma8[dev]);
183 if ((error = snd_sb16dsp_pcm(chip, 0, NULL)) < 0) {
187 if ((error = snd_sbmixer_new(chip)) < 0) {
192 if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
193 if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
195 if (snd_mpu401_uart_new(card, 0,
200 mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0,
202 snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx ?\n", mpu_port[dev]);
205 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
206 if (snd_opl3_create(card,
209 OPL3_HW_AUTO, 0, &opl3) < 0) {
210 snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx ?\n",
211 fm_port[dev], fm_port[dev] + 2);
213 if ((error = snd_opl3_timer_new(opl3, 0, 1)) < 0) {
217 if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
224 if ((error = snd_card_register(card)) < 0) {
228 pnp_set_card_drvdata(pcard, card);
232 static unsigned int __devinitdata dt019x_devices;
234 static int __devinit snd_dt019x_pnp_probe(struct pnp_card_link *card,
235 const struct pnp_card_device_id *pid)
240 for ( ; dev < SNDRV_CARDS; dev++) {
243 res = snd_card_dt019x_probe(dev, card, pid);
253 static void __devexit snd_dt019x_pnp_remove(struct pnp_card_link * pcard)
255 snd_card_free(pnp_get_card_drvdata(pcard));
256 pnp_set_card_drvdata(pcard, NULL);
260 static int snd_dt019x_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
262 struct snd_card *card = pnp_get_card_drvdata(pcard);
263 struct snd_card_dt019x *acard = card->private_data;
264 struct snd_sb *chip = acard->chip;
266 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
267 snd_pcm_suspend_all(chip->pcm);
268 snd_sbmixer_suspend(chip);
272 static int snd_dt019x_pnp_resume(struct pnp_card_link *pcard)
274 struct snd_card *card = pnp_get_card_drvdata(pcard);
275 struct snd_card_dt019x *acard = card->private_data;
276 struct snd_sb *chip = acard->chip;
278 snd_sbdsp_reset(chip);
279 snd_sbmixer_resume(chip);
280 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
285 static struct pnp_card_driver dt019x_pnpc_driver = {
286 .flags = PNP_DRIVER_RES_DISABLE,
288 .id_table = snd_dt019x_pnpids,
289 .probe = snd_dt019x_pnp_probe,
290 .remove = __devexit_p(snd_dt019x_pnp_remove),
292 .suspend = snd_dt019x_pnp_suspend,
293 .resume = snd_dt019x_pnp_resume,
297 static int __init alsa_card_dt019x_init(void)
301 err = pnp_register_card_driver(&dt019x_pnpc_driver);
305 if (!dt019x_devices) {
306 pnp_unregister_card_driver(&dt019x_pnpc_driver);
308 snd_printk(KERN_ERR "no DT-019X / ALS-007 based soundcards found\n");
315 static void __exit alsa_card_dt019x_exit(void)
317 pnp_unregister_card_driver(&dt019x_pnpc_driver);
320 module_init(alsa_card_dt019x_init)
321 module_exit(alsa_card_dt019x_exit)