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