Fix compat futex hangs.
[linux/fpc-iii.git] / sound / isa / dt019x.c
blobce57d526f7bc3e5b8fc6608c83d97ff248a99f71
2 /*
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>
33 #include <sound/sb.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.");
59 module_param_array(port, long, NULL, 0444);
60 MODULE_PARM_DESC(port, "Port # for dt019x driver.");
61 module_param_array(mpu_port, long, NULL, 0444);
62 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for dt019x driver.");
63 module_param_array(fm_port, long, NULL, 0444);
64 MODULE_PARM_DESC(fm_port, "FM port # for dt019x driver.");
65 module_param_array(irq, int, NULL, 0444);
66 MODULE_PARM_DESC(irq, "IRQ # for dt019x driver.");
67 module_param_array(mpu_irq, int, NULL, 0444);
68 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for dt019x driver.");
69 module_param_array(dma8, int, NULL, 0444);
70 MODULE_PARM_DESC(dma8, "8-bit DMA # for dt019x driver.");
72 struct snd_card_dt019x {
73 struct pnp_dev *dev;
74 struct pnp_dev *devmpu;
75 struct pnp_dev *devopl;
76 struct snd_sb *chip;
79 static struct pnp_card_device_id snd_dt019x_pnpids[] = {
80 /* DT197A30 */
81 { .id = "RWB1688", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } },
82 /* DT0196 / ALS-007 */
83 { .id = "ALS0007", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } },
84 { .id = "", }
87 MODULE_DEVICE_TABLE(pnp_card, snd_dt019x_pnpids);
90 #define DRIVER_NAME "snd-card-dt019x"
93 static int __devinit snd_card_dt019x_pnp(int dev, struct snd_card_dt019x *acard,
94 struct pnp_card_link *card,
95 const struct pnp_card_device_id *pid)
97 struct pnp_dev *pdev;
98 struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
99 int err;
101 if (!cfg)
102 return -ENOMEM;
104 acard->dev = pnp_request_card_device(card, pid->devs[0].id, NULL);
105 if (acard->dev == NULL) {
106 kfree (cfg);
107 return -ENODEV;
109 acard->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
110 acard->devopl = pnp_request_card_device(card, pid->devs[2].id, NULL);
112 pdev = acard->dev;
113 pnp_init_resource_table(cfg);
115 if (port[dev] != SNDRV_AUTO_PORT)
116 pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
117 if (dma8[dev] != SNDRV_AUTO_DMA)
118 pnp_resource_change(&cfg->dma_resource[0], dma8[dev], 1);
119 if (irq[dev] != SNDRV_AUTO_IRQ)
120 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
122 if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
123 snd_printk(KERN_ERR PFX "DT-019X AUDIO the requested resources are invalid, using auto config\n");
124 err = pnp_activate_dev(pdev);
125 if (err < 0) {
126 snd_printk(KERN_ERR PFX "DT-019X AUDIO pnp configure failure\n");
127 kfree(cfg);
128 return err;
131 port[dev] = pnp_port_start(pdev, 0);
132 dma8[dev] = pnp_dma(pdev, 0);
133 irq[dev] = pnp_irq(pdev, 0);
134 snd_printdd("dt019x: found audio interface: port=0x%lx, irq=0x%x, dma=0x%x\n",
135 port[dev],irq[dev],dma8[dev]);
137 pdev = acard->devmpu;
139 if (pdev != NULL) {
140 pnp_init_resource_table(cfg);
141 if (mpu_port[dev] != SNDRV_AUTO_PORT)
142 pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
143 if (mpu_irq[dev] != SNDRV_AUTO_IRQ)
144 pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
145 if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
146 snd_printk(KERN_ERR PFX "DT-019X MPU401 the requested resources are invalid, using auto config\n");
147 err = pnp_activate_dev(pdev);
148 if (err < 0) {
149 pnp_release_card_device(pdev);
150 snd_printk(KERN_ERR PFX "DT-019X MPU401 pnp configure failure, skipping\n");
151 goto __mpu_error;
153 mpu_port[dev] = pnp_port_start(pdev, 0);
154 mpu_irq[dev] = pnp_irq(pdev, 0);
155 snd_printdd("dt019x: found MPU-401: port=0x%lx, irq=0x%x\n",
156 mpu_port[dev],mpu_irq[dev]);
157 } else {
158 __mpu_error:
159 acard->devmpu = NULL;
160 mpu_port[dev] = -1;
163 pdev = acard->devopl;
164 if (pdev != NULL) {
165 pnp_init_resource_table(cfg);
166 if (fm_port[dev] != SNDRV_AUTO_PORT)
167 pnp_resource_change(&cfg->port_resource[0], fm_port[dev], 4);
168 if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
169 snd_printk(KERN_ERR PFX "DT-019X OPL3 the requested resources are invalid, using auto config\n");
170 err = pnp_activate_dev(pdev);
171 if (err < 0) {
172 pnp_release_card_device(pdev);
173 snd_printk(KERN_ERR PFX "DT-019X OPL3 pnp configure failure, skipping\n");
174 goto __fm_error;
176 fm_port[dev] = pnp_port_start(pdev, 0);
177 snd_printdd("dt019x: found OPL3 synth: port=0x%lx\n",fm_port[dev]);
178 } else {
179 __fm_error:
180 acard->devopl = NULL;
181 fm_port[dev] = -1;
184 kfree(cfg);
185 return 0;
188 static int __devinit snd_card_dt019x_probe(int dev, struct pnp_card_link *pcard, const struct pnp_card_device_id *pid)
190 int error;
191 struct snd_sb *chip;
192 struct snd_card *card;
193 struct snd_card_dt019x *acard;
194 struct snd_opl3 *opl3;
196 if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
197 sizeof(struct snd_card_dt019x))) == NULL)
198 return -ENOMEM;
199 acard = card->private_data;
201 snd_card_set_dev(card, &pcard->card->dev);
202 if ((error = snd_card_dt019x_pnp(dev, acard, pcard, pid))) {
203 snd_card_free(card);
204 return error;
207 if ((error = snd_sbdsp_create(card, port[dev],
208 irq[dev],
209 snd_sb16dsp_interrupt,
210 dma8[dev],
212 SB_HW_DT019X,
213 &chip)) < 0) {
214 snd_card_free(card);
215 return error;
217 acard->chip = chip;
219 strcpy(card->driver, "DT-019X");
220 strcpy(card->shortname, "Diamond Tech. DT-019X");
221 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
222 card->shortname, chip->name, chip->port,
223 irq[dev], dma8[dev]);
225 if ((error = snd_sb16dsp_pcm(chip, 0, NULL)) < 0) {
226 snd_card_free(card);
227 return error;
229 if ((error = snd_sbmixer_new(chip)) < 0) {
230 snd_card_free(card);
231 return error;
234 if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
235 if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
236 mpu_irq[dev] = -1;
237 if (snd_mpu401_uart_new(card, 0,
238 /* MPU401_HW_SB,*/
239 MPU401_HW_MPU401,
240 mpu_port[dev], 0,
241 mpu_irq[dev],
242 mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0,
243 NULL) < 0)
244 snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx ?\n", mpu_port[dev]);
247 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
248 if (snd_opl3_create(card,
249 fm_port[dev],
250 fm_port[dev] + 2,
251 OPL3_HW_AUTO, 0, &opl3) < 0) {
252 snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx ?\n",
253 fm_port[dev], fm_port[dev] + 2);
254 } else {
255 if ((error = snd_opl3_timer_new(opl3, 0, 1)) < 0) {
256 snd_card_free(card);
257 return error;
259 if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
260 snd_card_free(card);
261 return error;
266 if ((error = snd_card_register(card)) < 0) {
267 snd_card_free(card);
268 return error;
270 pnp_set_card_drvdata(pcard, card);
271 return 0;
274 static unsigned int __devinitdata dt019x_devices;
276 static int __devinit snd_dt019x_pnp_probe(struct pnp_card_link *card,
277 const struct pnp_card_device_id *pid)
279 static int dev;
280 int res;
282 for ( ; dev < SNDRV_CARDS; dev++) {
283 if (!enable[dev])
284 continue;
285 res = snd_card_dt019x_probe(dev, card, pid);
286 if (res < 0)
287 return res;
288 dev++;
289 dt019x_devices++;
290 return 0;
292 return -ENODEV;
295 static void __devexit snd_dt019x_pnp_remove(struct pnp_card_link * pcard)
297 snd_card_free(pnp_get_card_drvdata(pcard));
298 pnp_set_card_drvdata(pcard, NULL);
301 #ifdef CONFIG_PM
302 static int snd_dt019x_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
304 struct snd_card *card = pnp_get_card_drvdata(pcard);
305 struct snd_card_dt019x *acard = card->private_data;
306 struct snd_sb *chip = acard->chip;
308 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
309 snd_pcm_suspend_all(chip->pcm);
310 snd_sbmixer_suspend(chip);
311 return 0;
314 static int snd_dt019x_pnp_resume(struct pnp_card_link *pcard)
316 struct snd_card *card = pnp_get_card_drvdata(pcard);
317 struct snd_card_dt019x *acard = card->private_data;
318 struct snd_sb *chip = acard->chip;
320 snd_sbdsp_reset(chip);
321 snd_sbmixer_resume(chip);
322 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
323 return 0;
325 #endif
327 static struct pnp_card_driver dt019x_pnpc_driver = {
328 .flags = PNP_DRIVER_RES_DISABLE,
329 .name = "dt019x",
330 .id_table = snd_dt019x_pnpids,
331 .probe = snd_dt019x_pnp_probe,
332 .remove = __devexit_p(snd_dt019x_pnp_remove),
333 #ifdef CONFIG_PM
334 .suspend = snd_dt019x_pnp_suspend,
335 .resume = snd_dt019x_pnp_resume,
336 #endif
339 static int __init alsa_card_dt019x_init(void)
341 int err;
343 err = pnp_register_card_driver(&dt019x_pnpc_driver);
344 if (err)
345 return err;
347 if (!dt019x_devices) {
348 pnp_unregister_card_driver(&dt019x_pnpc_driver);
349 #ifdef MODULE
350 snd_printk(KERN_ERR "no DT-019X / ALS-007 based soundcards found\n");
351 #endif
352 return -ENODEV;
354 return 0;
357 static void __exit alsa_card_dt019x_exit(void)
359 pnp_unregister_card_driver(&dt019x_pnpc_driver);
362 module_init(alsa_card_dt019x_init)
363 module_exit(alsa_card_dt019x_exit)