1 // SPDX-License-Identifier: GPL-2.0-or-later
2
3 /*
4 card-als100.c - driver for Avance Logic ALS100 based soundcards.
5 Copyright (C) 1999-2000 by Massimo Piccioni <dafastidio@libero.it>
6 Copyright (C) 1999-2002 by Massimo Piccioni <dafastidio@libero.it>
7
8 Thanks to Pierfrancesco 'qM2' Passerini.
9
10 Generalised for soundcards based on DT-0196 and ALS-007 chips
11 by Jonathan Woithe <jwoithe@just42.net>: June 2002.
12
13 */
14
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
28 MODULE_DESCRIPTION("Avance Logic ALS007/ALS1X0");
29 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
30 MODULE_LICENSE("GPL");
31
32 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
33 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
34 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */
35 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
36 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
37 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
38 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* PnP setup */
39 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* PnP setup */
40 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */
41 static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */
42
43 module_param_array(index, int, NULL, 0444);
44 MODULE_PARM_DESC(index, "Index value for Avance Logic based soundcard.");
45 module_param_array(id, charp, NULL, 0444);
46 MODULE_PARM_DESC(id, "ID string for Avance Logic based soundcard.");
47 module_param_array(enable, bool, NULL, 0444);
48 MODULE_PARM_DESC(enable, "Enable Avance Logic based soundcard.");
49
50 MODULE_ALIAS("snd-dt019x");
51
52 struct snd_card_als100 {
53 struct pnp_dev *dev;
54 struct pnp_dev *devmpu;
55 struct pnp_dev *devopl;
56 struct snd_sb *chip;
57 };
58
59 static const struct pnp_card_device_id snd_als100_pnpids[] = {
60 /* DT197A30 */
61 { .id = "RWB1688",
62 .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } },
63 .driver_data = SB_HW_DT019X },
64 /* DT0196 / ALS-007 */
65 { .id = "ALS0007",
66 .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } },
67 .driver_data = SB_HW_DT019X },
68 /* ALS100 - PRO16PNP */
69 { .id = "ALS0001",
70 .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } },
71 .driver_data = SB_HW_ALS100 },
72 /* ALS110 - MF1000 - Digimate 3D Sound */
73 { .id = "ALS0110",
74 .devs = { { "@@@1001" }, { "@X@1001" }, { "@H@1001" } },
75 .driver_data = SB_HW_ALS100 },
76 /* ALS120 */
77 { .id = "ALS0120",
78 .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } },
79 .driver_data = SB_HW_ALS100 },
80 /* ALS200 */
81 { .id = "ALS0200",
82 .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0001" } },
83 .driver_data = SB_HW_ALS100 },
84 /* ALS200 OEM */
85 { .id = "ALS0200",
86 .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0020" } },
87 .driver_data = SB_HW_ALS100 },
88 /* RTL3000 */
89 { .id = "RTL3000",
90 .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } },
91 .driver_data = SB_HW_ALS100 },
92 { .id = "" } /* end */
93 };
94
95 MODULE_DEVICE_TABLE(pnp_card, snd_als100_pnpids);
96
snd_card_als100_pnp(int dev,struct snd_card_als100 * acard,struct pnp_card_link * card,const struct pnp_card_device_id * id)97 static int snd_card_als100_pnp(int dev, struct snd_card_als100 *acard,
98 struct pnp_card_link *card,
99 const struct pnp_card_device_id *id)
100 {
101 struct pnp_dev *pdev;
102 int err;
103
104 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
105 if (acard->dev == NULL)
106 return -ENODEV;
107
108 acard->devmpu = pnp_request_card_device(card, id->devs[1].id, acard->dev);
109 acard->devopl = pnp_request_card_device(card, id->devs[2].id, acard->dev);
110
111 pdev = acard->dev;
112
113 err = pnp_activate_dev(pdev);
114 if (err < 0) {
115 snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n");
116 return err;
117 }
118 port[dev] = pnp_port_start(pdev, 0);
119 if (id->driver_data == SB_HW_DT019X)
120 dma8[dev] = pnp_dma(pdev, 0);
121 else {
122 dma8[dev] = pnp_dma(pdev, 1);
123 dma16[dev] = pnp_dma(pdev, 0);
124 }
125 irq[dev] = pnp_irq(pdev, 0);
126
127 pdev = acard->devmpu;
128 if (pdev != NULL) {
129 err = pnp_activate_dev(pdev);
130 if (err < 0)
131 goto __mpu_error;
132 mpu_port[dev] = pnp_port_start(pdev, 0);
133 mpu_irq[dev] = pnp_irq(pdev, 0);
134 } else {
135 __mpu_error:
136 if (pdev) {
137 pnp_release_card_device(pdev);
138 snd_printk(KERN_ERR PFX "MPU401 pnp configure failure, skipping\n");
139 }
140 acard->devmpu = NULL;
141 mpu_port[dev] = -1;
142 }
143
144 pdev = acard->devopl;
145 if (pdev != NULL) {
146 err = pnp_activate_dev(pdev);
147 if (err < 0)
148 goto __fm_error;
149 fm_port[dev] = pnp_port_start(pdev, 0);
150 } else {
151 __fm_error:
152 if (pdev) {
153 pnp_release_card_device(pdev);
154 snd_printk(KERN_ERR PFX "OPL3 pnp configure failure, skipping\n");
155 }
156 acard->devopl = NULL;
157 fm_port[dev] = -1;
158 }
159
160 return 0;
161 }
162
snd_card_als100_probe(int dev,struct pnp_card_link * pcard,const struct pnp_card_device_id * pid)163 static int snd_card_als100_probe(int dev,
164 struct pnp_card_link *pcard,
165 const struct pnp_card_device_id *pid)
166 {
167 int error;
168 struct snd_sb *chip;
169 struct snd_card *card;
170 struct snd_card_als100 *acard;
171 struct snd_opl3 *opl3;
172
173 error = snd_devm_card_new(&pcard->card->dev,
174 index[dev], id[dev], THIS_MODULE,
175 sizeof(struct snd_card_als100), &card);
176 if (error < 0)
177 return error;
178 acard = card->private_data;
179
180 error = snd_card_als100_pnp(dev, acard, pcard, pid);
181 if (error)
182 return error;
183
184 if (pid->driver_data == SB_HW_DT019X)
185 dma16[dev] = -1;
186
187 error = snd_sbdsp_create(card, port[dev], irq[dev],
188 snd_sb16dsp_interrupt,
189 dma8[dev], dma16[dev],
190 pid->driver_data,
191 &chip);
192 if (error < 0)
193 return error;
194 acard->chip = chip;
195
196 if (pid->driver_data == SB_HW_DT019X) {
197 strcpy(card->driver, "DT-019X");
198 strcpy(card->shortname, "Diamond Tech. DT-019X");
199 snprintf(card->longname, sizeof(card->longname),
200 "Diamond Tech. DT-019X, %s at 0x%lx, irq %d, dma %d",
201 chip->name, chip->port, irq[dev], dma8[dev]);
202 } else {
203 strcpy(card->driver, "ALS100");
204 strcpy(card->shortname, "Avance Logic ALS100");
205 snprintf(card->longname, sizeof(card->longname),
206 "Avance Logic ALS100, %s at 0x%lx, irq %d, dma %d&%d",
207 chip->name, chip->port, irq[dev], dma8[dev],
208 dma16[dev]);
209 }
210
211 error = snd_sb16dsp_pcm(chip, 0);
212 if (error < 0)
213 return error;
214
215 error = snd_sbmixer_new(chip);
216 if (error < 0)
217 return error;
218
219 if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
220 int mpu_type = MPU401_HW_ALS100;
221
222 if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
223 mpu_irq[dev] = -1;
224
225 if (pid->driver_data == SB_HW_DT019X)
226 mpu_type = MPU401_HW_MPU401;
227
228 if (snd_mpu401_uart_new(card, 0,
229 mpu_type,
230 mpu_port[dev], 0,
231 mpu_irq[dev],
232 NULL) < 0)
233 snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx\n", mpu_port[dev]);
234 }
235
236 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
237 if (snd_opl3_create(card,
238 fm_port[dev], fm_port[dev] + 2,
239 OPL3_HW_AUTO, 0, &opl3) < 0) {
240 snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n",
241 fm_port[dev], fm_port[dev] + 2);
242 } else {
243 error = snd_opl3_timer_new(opl3, 0, 1);
244 if (error < 0)
245 return error;
246 error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
247 if (error < 0)
248 return error;
249 }
250 }
251
252 error = snd_card_register(card);
253 if (error < 0)
254 return error;
255 pnp_set_card_drvdata(pcard, card);
256 return 0;
257 }
258
259 static unsigned int als100_devices;
260
snd_als100_pnp_detect(struct pnp_card_link * card,const struct pnp_card_device_id * id)261 static int snd_als100_pnp_detect(struct pnp_card_link *card,
262 const struct pnp_card_device_id *id)
263 {
264 static int dev;
265 int res;
266
267 for ( ; dev < SNDRV_CARDS; dev++) {
268 if (!enable[dev])
269 continue;
270 res = snd_card_als100_probe(dev, card, id);
271 if (res < 0)
272 return res;
273 dev++;
274 als100_devices++;
275 return 0;
276 }
277 return -ENODEV;
278 }
279
280 #ifdef CONFIG_PM
snd_als100_pnp_suspend(struct pnp_card_link * pcard,pm_message_t state)281 static int snd_als100_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
282 {
283 struct snd_card *card = pnp_get_card_drvdata(pcard);
284 struct snd_card_als100 *acard = card->private_data;
285 struct snd_sb *chip = acard->chip;
286
287 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
288 snd_sbmixer_suspend(chip);
289 return 0;
290 }
291
snd_als100_pnp_resume(struct pnp_card_link * pcard)292 static int snd_als100_pnp_resume(struct pnp_card_link *pcard)
293 {
294 struct snd_card *card = pnp_get_card_drvdata(pcard);
295 struct snd_card_als100 *acard = card->private_data;
296 struct snd_sb *chip = acard->chip;
297
298 snd_sbdsp_reset(chip);
299 snd_sbmixer_resume(chip);
300 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
301 return 0;
302 }
303 #endif
304
305 static struct pnp_card_driver als100_pnpc_driver = {
306 .flags = PNP_DRIVER_RES_DISABLE,
307 .name = "als100",
308 .id_table = snd_als100_pnpids,
309 .probe = snd_als100_pnp_detect,
310 #ifdef CONFIG_PM
311 .suspend = snd_als100_pnp_suspend,
312 .resume = snd_als100_pnp_resume,
313 #endif
314 };
315
alsa_card_als100_init(void)316 static int __init alsa_card_als100_init(void)
317 {
318 int err;
319
320 err = pnp_register_card_driver(&als100_pnpc_driver);
321 if (err)
322 return err;
323
324 if (!als100_devices) {
325 pnp_unregister_card_driver(&als100_pnpc_driver);
326 #ifdef MODULE
327 snd_printk(KERN_ERR "no Avance Logic based soundcards found\n");
328 #endif
329 return -ENODEV;
330 }
331 return 0;
332 }
333
alsa_card_als100_exit(void)334 static void __exit alsa_card_als100_exit(void)
335 {
336 pnp_unregister_card_driver(&als100_pnpc_driver);
337 }
338
339 module_init(alsa_card_als100_init)
340 module_exit(alsa_card_als100_exit)
341