1 /*
2 * Driver for Gravis UltraSound Extreme soundcards
3 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
4 *
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 */
21
22 #include <linux/init.h>
23 #include <linux/err.h>
24 #include <linux/isa.h>
25 #include <linux/delay.h>
26 #include <linux/time.h>
27 #include <linux/moduleparam.h>
28 #include <asm/dma.h>
29 #include <sound/core.h>
30 #include <sound/gus.h>
31 #include <sound/es1688.h>
32 #include <sound/mpu401.h>
33 #include <sound/opl3.h>
34 #define SNDRV_LEGACY_AUTO_PROBE
35 #define SNDRV_LEGACY_FIND_FREE_IRQ
36 #define SNDRV_LEGACY_FIND_FREE_DMA
37 #include <sound/initval.h>
38
39 #define CRD_NAME "Gravis UltraSound Extreme"
40 #define DEV_NAME "gusextreme"
41
42 MODULE_DESCRIPTION(CRD_NAME);
43 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
44 MODULE_LICENSE("GPL");
45 MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Extreme}}");
46
47 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
48 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
49 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */
50 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */
51 static long gf1_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1}; /* 0x210,0x220,0x230,0x240,0x250,0x260,0x270 */
52 static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1}; /* 0x300,0x310,0x320 */
53 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */
54 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */
55 static int gf1_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 2,3,5,9,11,12,15 */
56 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */
57 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
58 static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
59 /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */
60 static int channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 24};
61 static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
62
63 module_param_array(index, int, NULL, 0444);
64 MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard.");
65 module_param_array(id, charp, NULL, 0444);
66 MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard.");
67 module_param_array(enable, bool, NULL, 0444);
68 MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard.");
69 module_param_array(port, long, NULL, 0444);
70 MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver.");
71 module_param_array(gf1_port, long, NULL, 0444);
72 MODULE_PARM_DESC(gf1_port, "GF1 port # for " CRD_NAME " driver (optional).");
73 module_param_array(mpu_port, long, NULL, 0444);
74 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver.");
75 module_param_array(irq, int, NULL, 0444);
76 MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver.");
77 module_param_array(mpu_irq, int, NULL, 0444);
78 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver.");
79 module_param_array(gf1_irq, int, NULL, 0444);
80 MODULE_PARM_DESC(gf1_irq, "GF1 IRQ # for " CRD_NAME " driver.");
81 module_param_array(dma8, int, NULL, 0444);
82 MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver.");
83 module_param_array(dma1, int, NULL, 0444);
84 MODULE_PARM_DESC(dma1, "GF1 DMA # for " CRD_NAME " driver.");
85 module_param_array(joystick_dac, int, NULL, 0444);
86 MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for " CRD_NAME " driver.");
87 module_param_array(channels, int, NULL, 0444);
88 MODULE_PARM_DESC(channels, "GF1 channels for " CRD_NAME " driver.");
89 module_param_array(pcm_channels, int, NULL, 0444);
90 MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for " CRD_NAME " driver.");
91
92 static int __devinit snd_gusextreme_match(struct device *dev, unsigned int n)
93 {
94 return enable[n];
95 }
96
97 static int __devinit snd_gusextreme_es1688_create(struct snd_card *card,
98 struct device *dev, unsigned int n, struct snd_es1688 **rchip)
99 {
100 static long possible_ports[] = {0x220, 0x240, 0x260};
101 static int possible_irqs[] = {5, 9, 10, 7, -1};
102 static int possible_dmas[] = {1, 3, 0, -1};
103
104 int i, error;
105
106 if (irq[n] == SNDRV_AUTO_IRQ) {
107 irq[n] = snd_legacy_find_free_irq(possible_irqs);
108 if (irq[n] < 0) {
109 snd_printk(KERN_ERR "%s: unable to find a free IRQ "
110 "for ES1688\n", dev->bus_id);
111 return -EBUSY;
112 }
113 }
114 if (dma8[n] == SNDRV_AUTO_DMA) {
115 dma8[n] = snd_legacy_find_free_dma(possible_dmas);
116 if (dma8[n] < 0) {
117 snd_printk(KERN_ERR "%s: unable to find a free DMA "
118 "for ES1688\n", dev->bus_id);
119 return -EBUSY;
120 }
121 }
122
123 if (port[n] != SNDRV_AUTO_PORT)
124 return snd_es1688_create(card, port[n], mpu_port[n], irq[n],
125 mpu_irq[n], dma8[n], ES1688_HW_1688, rchip);
126
127 i = 0;
128 do {
129 port[n] = possible_ports[i];
130 error = snd_es1688_create(card, port[n], mpu_port[n], irq[n],
131 mpu_irq[n], dma8[n], ES1688_HW_1688, rchip);
132 } while (error < 0 && ++i < ARRAY_SIZE(possible_ports));
133
134 return error;
135 }
136
137 static int __devinit snd_gusextreme_gus_card_create(struct snd_card *card,
138 struct device *dev, unsigned int n, struct snd_gus_card **rgus)
139 {
140 static int possible_irqs[] = {11, 12, 15, 9, 5, 7, 3, -1};
141 static int possible_dmas[] = {5, 6, 7, 3, 1, -1};
142
143 if (gf1_irq[n] == SNDRV_AUTO_IRQ) {
144 gf1_irq[n] = snd_legacy_find_free_irq(possible_irqs);
145 if (gf1_irq[n] < 0) {
146 snd_printk(KERN_ERR "%s: unable to find a free IRQ "
147 "for GF1\n", dev->bus_id);
148 return -EBUSY;
149 }
150 }
151 if (dma1[n] == SNDRV_AUTO_DMA) {
152 dma1[n] = snd_legacy_find_free_dma(possible_dmas);
153 if (dma1[n] < 0) {
154 snd_printk(KERN_ERR "%s: unable to find a free DMA "
155 "for GF1\n", dev->bus_id);
156 return -EBUSY;
157 }
158 }
159 return snd_gus_create(card, gf1_port[n], gf1_irq[n], dma1[n], -1,
160 0, channels[n], pcm_channels[n], 0, rgus);
161 }
162
163 static int __devinit snd_gusextreme_detect(struct snd_gus_card *gus,
164 struct snd_es1688 *es1688)
165 {
166 unsigned long flags;
167 unsigned char d;
168
169 /*
170 * This is main stuff - enable access to GF1 chip...
171 * I'm not sure, if this will work for card which have
172 * ES1688 chip in another place than 0x220.
173 *
174 * I used reverse-engineering in DOSEMU. [--jk]
175 *
176 * ULTRINIT.EXE:
177 * 0x230 = 0,2,3
178 * 0x240 = 2,0,1
179 * 0x250 = 2,0,3
180 * 0x260 = 2,2,1
181 */
182
183 spin_lock_irqsave(&es1688->mixer_lock, flags);
184 snd_es1688_mixer_write(es1688, 0x40, 0x0b); /* don't change!!! */
185 spin_unlock_irqrestore(&es1688->mixer_lock, flags);
186
187 spin_lock_irqsave(&es1688->reg_lock, flags);
188 outb(gus->gf1.port & 0x040 ? 2 : 0, ES1688P(es1688, INIT1));
189 outb(0, 0x201);
190 outb(gus->gf1.port & 0x020 ? 2 : 0, ES1688P(es1688, INIT1));
191 outb(0, 0x201);
192 outb(gus->gf1.port & 0x010 ? 3 : 1, ES1688P(es1688, INIT1));
193 spin_unlock_irqrestore(&es1688->reg_lock, flags);
194
195 udelay(100);
196
197 snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */
198 if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
199 snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
200 return -EIO;
201 }
202 udelay(160);
203 snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* release reset */
204 udelay(160);
205 if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
206 snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
207 return -EIO;
208 }
209
210 return 0;
211 }
212
213 static int __devinit snd_gusextreme_mixer(struct snd_es1688 *chip)
214 {
215 struct snd_card *card = chip->card;
216 struct snd_ctl_elem_id id1, id2;
217 int error;
218
219 memset(&id1, 0, sizeof(id1));
220 memset(&id2, 0, sizeof(id2));
221 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
222
223 /* reassign AUX to SYNTHESIZER */
224 strcpy(id1.name, "Aux Playback Volume");
225 strcpy(id2.name, "Synth Playback Volume");
226 error = snd_ctl_rename_id(card, &id1, &id2);
227 if (error < 0)
228 return error;
229
230 /* reassign Master Playback Switch to Synth Playback Switch */
231 strcpy(id1.name, "Master Playback Switch");
232 strcpy(id2.name, "Synth Playback Switch");
233 error = snd_ctl_rename_id(card, &id1, &id2);
234 if (error < 0)
235 return error;
236
237 return 0;
238 }
239
240 static int __devinit snd_gusextreme_probe(struct device *dev, unsigned int n)
241 {
242 struct snd_card *card;
243 struct snd_gus_card *gus;
244 struct snd_es1688 *es1688;
245 struct snd_opl3 *opl3;
246 int error;
247
248 card = snd_card_new(index[n], id[n], THIS_MODULE, 0);
249 if (!card)
250 return -EINVAL;
251
252 if (mpu_port[n] == SNDRV_AUTO_PORT)
253 mpu_port[n] = 0;
254
255 if (mpu_irq[n] > 15)
256 mpu_irq[n] = -1;
257
258 error = snd_gusextreme_es1688_create(card, dev, n, &es1688);
259 if (error < 0)
260 goto out;
261
262 if (gf1_port[n] < 0)
263 gf1_port[n] = es1688->port + 0x20;
264
265 error = snd_gusextreme_gus_card_create(card, dev, n, &gus);
266 if (error < 0)
267 goto out;
268
269 error = snd_gusextreme_detect(gus, es1688);
270 if (error < 0)
271 goto out;
272
273 gus->joystick_dac = joystick_dac[n];
274
275 error = snd_gus_initialize(gus);
276 if (error < 0)
277 goto out;
278
279 error = -ENODEV;
280 if (!gus->ess_flag) {
281 snd_printk(KERN_ERR "%s: GUS Extreme soundcard was not "
282 "detected at 0x%lx\n", dev->bus_id, gus->gf1.port);
283 goto out;
284 }
285 gus->codec_flag = 1;
286
287 error = snd_es1688_pcm(es1688, 0, NULL);
288 if (error < 0)
289 goto out;
290
291 error = snd_es1688_mixer(es1688);
292 if (error < 0)
293 goto out;
294
295 snd_component_add(card, "ES1688");
296
297 if (pcm_channels[n] > 0) {
298 error = snd_gf1_pcm_new(gus, 1, 1, NULL);
299 if (error < 0)
300 goto out;
301 }
302
303 error = snd_gf1_new_mixer(gus);
304 if (error < 0)
305 goto out;
306
307 error = snd_gusextreme_mixer(es1688);
308 if (error < 0)
309 goto out;
310
311 if (snd_opl3_create(card, es1688->port, es1688->port + 2,
312 OPL3_HW_OPL3, 0, &opl3) < 0)
313 printk(KERN_ERR "%s: opl3 not detected at 0x%lx\n",
314 dev->bus_id, es1688->port);
315 else {
316 error = snd_opl3_hwdep_new(opl3, 0, 2, NULL);
317 if (error < 0)
318 goto out;
319 }
320
321 if (es1688->mpu_port >= 0x300) {
322 error = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688,
323 es1688->mpu_port, 0,
324 mpu_irq[n], IRQF_DISABLED, NULL);
325 if (error < 0)
326 goto out;
327 }
328
329 sprintf(card->longname, "Gravis UltraSound Extreme at 0x%lx, "
330 "irq %i&%i, dma %i&%i", es1688->port,
331 gus->gf1.irq, es1688->irq, gus->gf1.dma1, es1688->dma8);
332
333 snd_card_set_dev(card, dev);
334
335 error = snd_card_register(card);
336 if (error < 0)
337 goto out;
338
339 dev_set_drvdata(dev, card);
340 return 0;
341
342 out: snd_card_free(card);
343 return error;
344 }
345
346 static int __devexit snd_gusextreme_remove(struct device *dev, unsigned int n)
347 {
348 snd_card_free(dev_get_drvdata(dev));
349 dev_set_drvdata(dev, NULL);
350 return 0;
351 }
352
353 static struct isa_driver snd_gusextreme_driver = {
354 .match = snd_gusextreme_match,
355 .probe = snd_gusextreme_probe,
356 .remove = snd_gusextreme_remove,
357 #if 0 /* FIXME */
358 .suspend = snd_gusextreme_suspend,
359 .resume = snd_gusextreme_resume,
360 #endif
361 .driver = {
362 .name = DEV_NAME
363 }
364 };
365
366 static int __init alsa_card_gusextreme_init(void)
367 {
368 return isa_register_driver(&snd_gusextreme_driver, SNDRV_CARDS);
369 }
370
371 static void __exit alsa_card_gusextreme_exit(void)
372 {
373 isa_unregister_driver(&snd_gusextreme_driver);
374 }
375
376 module_init(alsa_card_gusextreme_init);
377 module_exit(alsa_card_gusextreme_exit);
378
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