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15#include <linux/init.h>
16#include <linux/wait.h>
17#include <linux/time.h>
18#include <linux/pnp.h>
19#include <linux/module.h>
20#include <sound/core.h>
21#include <sound/initval.h>
22#include <sound/mpu401.h>
23#include <sound/opl3.h>
24#include <sound/sb.h>
25
26#define PFX "als100: "
27
28MODULE_DESCRIPTION("Avance Logic ALS007/ALS1X0");
29MODULE_SUPPORTED_DEVICE("{{Diamond Technologies DT-019X},"
30 "{Avance Logic ALS-007}}"
31 "{{Avance Logic,ALS100 - PRO16PNP},"
32 "{Avance Logic,ALS110},"
33 "{Avance Logic,ALS120},"
34 "{Avance Logic,ALS200},"
35 "{3D Melody,MF1000},"
36 "{Digimate,3D Sound},"
37 "{Avance Logic,ALS120},"
38 "{RTL,RTL3000}}");
39
40MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
41MODULE_LICENSE("GPL");
42
43static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
44static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
45static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;
46static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
47static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
48static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
49static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
50static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
51static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
52static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
53
54module_param_array(index, int, NULL, 0444);
55MODULE_PARM_DESC(index, "Index value for Avance Logic based soundcard.");
56module_param_array(id, charp, NULL, 0444);
57MODULE_PARM_DESC(id, "ID string for Avance Logic based soundcard.");
58module_param_array(enable, bool, NULL, 0444);
59MODULE_PARM_DESC(enable, "Enable Avance Logic based soundcard.");
60
61MODULE_ALIAS("snd-dt019x");
62
63struct snd_card_als100 {
64 struct pnp_dev *dev;
65 struct pnp_dev *devmpu;
66 struct pnp_dev *devopl;
67 struct snd_sb *chip;
68};
69
70static const struct pnp_card_device_id snd_als100_pnpids[] = {
71
72 { .id = "RWB1688",
73 .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } },
74 .driver_data = SB_HW_DT019X },
75
76 { .id = "ALS0007",
77 .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } },
78 .driver_data = SB_HW_DT019X },
79
80 { .id = "ALS0001",
81 .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } },
82 .driver_data = SB_HW_ALS100 },
83
84 { .id = "ALS0110",
85 .devs = { { "@@@1001" }, { "@X@1001" }, { "@H@1001" } },
86 .driver_data = SB_HW_ALS100 },
87
88 { .id = "ALS0120",
89 .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } },
90 .driver_data = SB_HW_ALS100 },
91
92 { .id = "ALS0200",
93 .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0001" } },
94 .driver_data = SB_HW_ALS100 },
95
96 { .id = "ALS0200",
97 .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0020" } },
98 .driver_data = SB_HW_ALS100 },
99
100 { .id = "RTL3000",
101 .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } },
102 .driver_data = SB_HW_ALS100 },
103 { .id = "" }
104};
105
106MODULE_DEVICE_TABLE(pnp_card, snd_als100_pnpids);
107
108static int snd_card_als100_pnp(int dev, struct snd_card_als100 *acard,
109 struct pnp_card_link *card,
110 const struct pnp_card_device_id *id)
111{
112 struct pnp_dev *pdev;
113 int err;
114
115 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
116 if (acard->dev == NULL)
117 return -ENODEV;
118
119 acard->devmpu = pnp_request_card_device(card, id->devs[1].id, acard->dev);
120 acard->devopl = pnp_request_card_device(card, id->devs[2].id, acard->dev);
121
122 pdev = acard->dev;
123
124 err = pnp_activate_dev(pdev);
125 if (err < 0) {
126 snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n");
127 return err;
128 }
129 port[dev] = pnp_port_start(pdev, 0);
130 if (id->driver_data == SB_HW_DT019X)
131 dma8[dev] = pnp_dma(pdev, 0);
132 else {
133 dma8[dev] = pnp_dma(pdev, 1);
134 dma16[dev] = pnp_dma(pdev, 0);
135 }
136 irq[dev] = pnp_irq(pdev, 0);
137
138 pdev = acard->devmpu;
139 if (pdev != NULL) {
140 err = pnp_activate_dev(pdev);
141 if (err < 0)
142 goto __mpu_error;
143 mpu_port[dev] = pnp_port_start(pdev, 0);
144 mpu_irq[dev] = pnp_irq(pdev, 0);
145 } else {
146 __mpu_error:
147 if (pdev) {
148 pnp_release_card_device(pdev);
149 snd_printk(KERN_ERR PFX "MPU401 pnp configure failure, skipping\n");
150 }
151 acard->devmpu = NULL;
152 mpu_port[dev] = -1;
153 }
154
155 pdev = acard->devopl;
156 if (pdev != NULL) {
157 err = pnp_activate_dev(pdev);
158 if (err < 0)
159 goto __fm_error;
160 fm_port[dev] = pnp_port_start(pdev, 0);
161 } else {
162 __fm_error:
163 if (pdev) {
164 pnp_release_card_device(pdev);
165 snd_printk(KERN_ERR PFX "OPL3 pnp configure failure, skipping\n");
166 }
167 acard->devopl = NULL;
168 fm_port[dev] = -1;
169 }
170
171 return 0;
172}
173
174static int snd_card_als100_probe(int dev,
175 struct pnp_card_link *pcard,
176 const struct pnp_card_device_id *pid)
177{
178 int error;
179 struct snd_sb *chip;
180 struct snd_card *card;
181 struct snd_card_als100 *acard;
182 struct snd_opl3 *opl3;
183
184 error = snd_card_new(&pcard->card->dev,
185 index[dev], id[dev], THIS_MODULE,
186 sizeof(struct snd_card_als100), &card);
187 if (error < 0)
188 return error;
189 acard = card->private_data;
190
191 if ((error = snd_card_als100_pnp(dev, acard, pcard, pid))) {
192 snd_card_free(card);
193 return error;
194 }
195
196 if (pid->driver_data == SB_HW_DT019X)
197 dma16[dev] = -1;
198
199 error = snd_sbdsp_create(card, port[dev], irq[dev],
200 snd_sb16dsp_interrupt,
201 dma8[dev], dma16[dev],
202 pid->driver_data,
203 &chip);
204 if (error < 0) {
205 snd_card_free(card);
206 return error;
207 }
208 acard->chip = chip;
209
210 if (pid->driver_data == SB_HW_DT019X) {
211 strcpy(card->driver, "DT-019X");
212 strcpy(card->shortname, "Diamond Tech. DT-019X");
213 snprintf(card->longname, sizeof(card->longname),
214 "Diamond Tech. DT-019X, %s at 0x%lx, irq %d, dma %d",
215 chip->name, chip->port, irq[dev], dma8[dev]);
216 } else {
217 strcpy(card->driver, "ALS100");
218 strcpy(card->shortname, "Avance Logic ALS100");
219 snprintf(card->longname, sizeof(card->longname),
220 "Avance Logic ALS100, %s at 0x%lx, irq %d, dma %d&%d",
221 chip->name, chip->port, irq[dev], dma8[dev],
222 dma16[dev]);
223 }
224
225 if ((error = snd_sb16dsp_pcm(chip, 0)) < 0) {
226 snd_card_free(card);
227 return error;
228 }
229
230 if ((error = snd_sbmixer_new(chip)) < 0) {
231 snd_card_free(card);
232 return error;
233 }
234
235 if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
236 int mpu_type = MPU401_HW_ALS100;
237
238 if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
239 mpu_irq[dev] = -1;
240
241 if (pid->driver_data == SB_HW_DT019X)
242 mpu_type = MPU401_HW_MPU401;
243
244 if (snd_mpu401_uart_new(card, 0,
245 mpu_type,
246 mpu_port[dev], 0,
247 mpu_irq[dev],
248 NULL) < 0)
249 snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx\n", mpu_port[dev]);
250 }
251
252 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
253 if (snd_opl3_create(card,
254 fm_port[dev], fm_port[dev] + 2,
255 OPL3_HW_AUTO, 0, &opl3) < 0) {
256 snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n",
257 fm_port[dev], fm_port[dev] + 2);
258 } else {
259 if ((error = snd_opl3_timer_new(opl3, 0, 1)) < 0) {
260 snd_card_free(card);
261 return error;
262 }
263 if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
264 snd_card_free(card);
265 return error;
266 }
267 }
268 }
269
270 if ((error = snd_card_register(card)) < 0) {
271 snd_card_free(card);
272 return error;
273 }
274 pnp_set_card_drvdata(pcard, card);
275 return 0;
276}
277
278static unsigned int als100_devices;
279
280static int snd_als100_pnp_detect(struct pnp_card_link *card,
281 const struct pnp_card_device_id *id)
282{
283 static int dev;
284 int res;
285
286 for ( ; dev < SNDRV_CARDS; dev++) {
287 if (!enable[dev])
288 continue;
289 res = snd_card_als100_probe(dev, card, id);
290 if (res < 0)
291 return res;
292 dev++;
293 als100_devices++;
294 return 0;
295 }
296 return -ENODEV;
297}
298
299static void snd_als100_pnp_remove(struct pnp_card_link *pcard)
300{
301 snd_card_free(pnp_get_card_drvdata(pcard));
302 pnp_set_card_drvdata(pcard, NULL);
303}
304
305#ifdef CONFIG_PM
306static int snd_als100_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
307{
308 struct snd_card *card = pnp_get_card_drvdata(pcard);
309 struct snd_card_als100 *acard = card->private_data;
310 struct snd_sb *chip = acard->chip;
311
312 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
313 snd_sbmixer_suspend(chip);
314 return 0;
315}
316
317static int snd_als100_pnp_resume(struct pnp_card_link *pcard)
318{
319 struct snd_card *card = pnp_get_card_drvdata(pcard);
320 struct snd_card_als100 *acard = card->private_data;
321 struct snd_sb *chip = acard->chip;
322
323 snd_sbdsp_reset(chip);
324 snd_sbmixer_resume(chip);
325 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
326 return 0;
327}
328#endif
329
330static struct pnp_card_driver als100_pnpc_driver = {
331 .flags = PNP_DRIVER_RES_DISABLE,
332 .name = "als100",
333 .id_table = snd_als100_pnpids,
334 .probe = snd_als100_pnp_detect,
335 .remove = snd_als100_pnp_remove,
336#ifdef CONFIG_PM
337 .suspend = snd_als100_pnp_suspend,
338 .resume = snd_als100_pnp_resume,
339#endif
340};
341
342static int __init alsa_card_als100_init(void)
343{
344 int err;
345
346 err = pnp_register_card_driver(&als100_pnpc_driver);
347 if (err)
348 return err;
349
350 if (!als100_devices) {
351 pnp_unregister_card_driver(&als100_pnpc_driver);
352#ifdef MODULE
353 snd_printk(KERN_ERR "no Avance Logic based soundcards found\n");
354#endif
355 return -ENODEV;
356 }
357 return 0;
358}
359
360static void __exit alsa_card_als100_exit(void)
361{
362 pnp_unregister_card_driver(&als100_pnpc_driver);
363}
364
365module_init(alsa_card_als100_init)
366module_exit(alsa_card_als100_exit)
367
