xref: /openbmc/linux/sound/isa/gus/gusextreme.c (revision 96de0e252cedffad61b3cb5e05662c591898e69a)
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 <sound/driver.h>
23 #include <linux/init.h>
24 #include <linux/err.h>
25 #include <linux/isa.h>
26 #include <linux/delay.h>
27 #include <linux/time.h>
28 #include <linux/moduleparam.h>
29 #include <asm/dma.h>
30 #include <sound/core.h>
31 #include <sound/gus.h>
32 #include <sound/es1688.h>
33 #include <sound/mpu401.h>
34 #include <sound/opl3.h>
35 #define SNDRV_LEGACY_AUTO_PROBE
36 #define SNDRV_LEGACY_FIND_FREE_IRQ
37 #define SNDRV_LEGACY_FIND_FREE_DMA
38 #include <sound/initval.h>
39 
40 #define CRD_NAME "Gravis UltraSound Extreme"
41 #define DEV_NAME "gusextreme"
42 
43 MODULE_DESCRIPTION(CRD_NAME);
44 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
45 MODULE_LICENSE("GPL");
46 MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Extreme}}");
47 
48 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
49 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
50 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;	/* Enable this card */
51 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* 0x220,0x240,0x260 */
52 static long gf1_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1}; /* 0x210,0x220,0x230,0x240,0x250,0x260,0x270 */
53 static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1}; /* 0x300,0x310,0x320 */
54 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* 5,7,9,10 */
55 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* 5,7,9,10 */
56 static int gf1_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* 2,3,5,9,11,12,15 */
57 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* 0,1,3 */
58 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
59 static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
60 				/* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */
61 static int channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 24};
62 static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
63 
64 module_param_array(index, int, NULL, 0444);
65 MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard.");
66 module_param_array(id, charp, NULL, 0444);
67 MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard.");
68 module_param_array(enable, bool, NULL, 0444);
69 MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard.");
70 module_param_array(port, long, NULL, 0444);
71 MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver.");
72 module_param_array(gf1_port, long, NULL, 0444);
73 MODULE_PARM_DESC(gf1_port, "GF1 port # for " CRD_NAME " driver (optional).");
74 module_param_array(mpu_port, long, NULL, 0444);
75 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver.");
76 module_param_array(irq, int, NULL, 0444);
77 MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver.");
78 module_param_array(mpu_irq, int, NULL, 0444);
79 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver.");
80 module_param_array(gf1_irq, int, NULL, 0444);
81 MODULE_PARM_DESC(gf1_irq, "GF1 IRQ # for " CRD_NAME " driver.");
82 module_param_array(dma8, int, NULL, 0444);
83 MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver.");
84 module_param_array(dma1, int, NULL, 0444);
85 MODULE_PARM_DESC(dma1, "GF1 DMA # for " CRD_NAME " driver.");
86 module_param_array(joystick_dac, int, NULL, 0444);
87 MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for " CRD_NAME " driver.");
88 module_param_array(channels, int, NULL, 0444);
89 MODULE_PARM_DESC(channels, "GF1 channels for " CRD_NAME " driver.");
90 module_param_array(pcm_channels, int, NULL, 0444);
91 MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for " CRD_NAME " driver.");
92 
93 static int __devinit snd_gusextreme_match(struct device *dev, unsigned int n)
94 {
95 	return enable[n];
96 }
97 
98 static int __devinit snd_gusextreme_es1688_create(struct snd_card *card,
99 		struct device *dev, unsigned int n, struct snd_es1688 **rchip)
100 {
101 	static long possible_ports[] = {0x220, 0x240, 0x260};
102 	static int possible_irqs[] = {5, 9, 10, 7, -1};
103 	static int possible_dmas[] = {1, 3, 0, -1};
104 
105 	int i, error;
106 
107 	if (irq[n] == SNDRV_AUTO_IRQ) {
108 		irq[n] = snd_legacy_find_free_irq(possible_irqs);
109 		if (irq[n] < 0) {
110 			snd_printk(KERN_ERR "%s: unable to find a free IRQ "
111 				"for ES1688\n", dev->bus_id);
112 			return -EBUSY;
113 		}
114 	}
115 	if (dma8[n] == SNDRV_AUTO_DMA) {
116 		dma8[n] = snd_legacy_find_free_dma(possible_dmas);
117 		if (dma8[n] < 0) {
118 			snd_printk(KERN_ERR "%s: unable to find a free DMA "
119 				"for ES1688\n", dev->bus_id);
120 			return -EBUSY;
121 		}
122 	}
123 
124 	if (port[n] != SNDRV_AUTO_PORT)
125 		return snd_es1688_create(card, port[n], mpu_port[n], irq[n],
126 				mpu_irq[n], dma8[n], ES1688_HW_1688, rchip);
127 
128 	i = 0;
129 	do {
130 		port[n] = possible_ports[i];
131 		error = snd_es1688_create(card, port[n], mpu_port[n], irq[n],
132 				mpu_irq[n], dma8[n], ES1688_HW_1688, rchip);
133 	} while (error < 0 && ++i < ARRAY_SIZE(possible_ports));
134 
135 	return error;
136 }
137 
138 static int __devinit snd_gusextreme_gus_card_create(struct snd_card *card,
139 		struct device *dev, unsigned int n, struct snd_gus_card **rgus)
140 {
141 	static int possible_irqs[] = {11, 12, 15, 9, 5, 7, 3, -1};
142 	static int possible_dmas[] = {5, 6, 7, 3, 1, -1};
143 
144 	if (gf1_irq[n] == SNDRV_AUTO_IRQ) {
145 		gf1_irq[n] = snd_legacy_find_free_irq(possible_irqs);
146 		if (gf1_irq[n] < 0) {
147 			snd_printk(KERN_ERR "%s: unable to find a free IRQ "
148 				"for GF1\n", dev->bus_id);
149 			return -EBUSY;
150 		}
151 	}
152 	if (dma1[n] == SNDRV_AUTO_DMA) {
153 		dma1[n] = snd_legacy_find_free_dma(possible_dmas);
154 		if (dma1[n] < 0) {
155 			snd_printk(KERN_ERR "%s: unable to find a free DMA "
156 				"for GF1\n", dev->bus_id);
157 			return -EBUSY;
158 		}
159 	}
160 	return snd_gus_create(card, gf1_port[n], gf1_irq[n], dma1[n], -1,
161 			0, channels[n], pcm_channels[n], 0, rgus);
162 }
163 
164 static int __devinit snd_gusextreme_detect(struct snd_gus_card *gus,
165 	struct snd_es1688 *es1688)
166 {
167 	unsigned long flags;
168 	unsigned char d;
169 
170 	/*
171 	 * This is main stuff - enable access to GF1 chip...
172 	 * I'm not sure, if this will work for card which have
173 	 * ES1688 chip in another place than 0x220.
174          *
175          * I used reverse-engineering in DOSEMU. [--jk]
176 	 *
177 	 * ULTRINIT.EXE:
178 	 * 0x230 = 0,2,3
179 	 * 0x240 = 2,0,1
180 	 * 0x250 = 2,0,3
181 	 * 0x260 = 2,2,1
182 	 */
183 
184 	spin_lock_irqsave(&es1688->mixer_lock, flags);
185 	snd_es1688_mixer_write(es1688, 0x40, 0x0b);	/* don't change!!! */
186 	spin_unlock_irqrestore(&es1688->mixer_lock, flags);
187 
188 	spin_lock_irqsave(&es1688->reg_lock, flags);
189 	outb(gus->gf1.port & 0x040 ? 2 : 0, ES1688P(es1688, INIT1));
190 	outb(0, 0x201);
191 	outb(gus->gf1.port & 0x020 ? 2 : 0, ES1688P(es1688, INIT1));
192 	outb(0, 0x201);
193 	outb(gus->gf1.port & 0x010 ? 3 : 1, ES1688P(es1688, INIT1));
194 	spin_unlock_irqrestore(&es1688->reg_lock, flags);
195 
196 	udelay(100);
197 
198 	snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0);	/* reset GF1 */
199 	if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
200 		snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
201 		return -EIO;
202 	}
203 	udelay(160);
204 	snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1);	/* release reset */
205 	udelay(160);
206 	if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
207 		snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
208 		return -EIO;
209 	}
210 
211 	return 0;
212 }
213 
214 static int __devinit snd_gusextreme_mixer(struct snd_es1688 *chip)
215 {
216 	struct snd_card *card = chip->card;
217 	struct snd_ctl_elem_id id1, id2;
218 	int error;
219 
220 	memset(&id1, 0, sizeof(id1));
221 	memset(&id2, 0, sizeof(id2));
222 	id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
223 
224 	/* reassign AUX to SYNTHESIZER */
225 	strcpy(id1.name, "Aux Playback Volume");
226 	strcpy(id2.name, "Synth Playback Volume");
227 	error = snd_ctl_rename_id(card, &id1, &id2);
228 	if (error < 0)
229 		return error;
230 
231 	/* reassign Master Playback Switch to Synth Playback Switch */
232 	strcpy(id1.name, "Master Playback Switch");
233 	strcpy(id2.name, "Synth Playback Switch");
234 	error = snd_ctl_rename_id(card, &id1, &id2);
235 	if (error < 0)
236 		return error;
237 
238 	return 0;
239 }
240 
241 static int __devinit snd_gusextreme_probe(struct device *dev, unsigned int n)
242 {
243 	struct snd_card *card;
244 	struct snd_gus_card *gus;
245 	struct snd_es1688 *es1688;
246 	struct snd_opl3 *opl3;
247 	int error;
248 
249 	card = snd_card_new(index[n], id[n], THIS_MODULE, 0);
250 	if (!card)
251 		return -EINVAL;
252 
253 	if (mpu_port[n] == SNDRV_AUTO_PORT)
254 		mpu_port[n] = 0;
255 
256 	if (mpu_irq[n] > 15)
257 		mpu_irq[n] = -1;
258 
259 	error = snd_gusextreme_es1688_create(card, dev, n, &es1688);
260 	if (error < 0)
261 		goto out;
262 
263 	if (gf1_port[n] < 0)
264 		gf1_port[n] = es1688->port + 0x20;
265 
266 	error = snd_gusextreme_gus_card_create(card, dev, n, &gus);
267 	if (error < 0)
268 		goto out;
269 
270 	error = snd_gusextreme_detect(gus, es1688);
271 	if (error < 0)
272 		goto out;
273 
274 	gus->joystick_dac = joystick_dac[n];
275 
276 	error = snd_gus_initialize(gus);
277 	if (error < 0)
278 		goto out;
279 
280 	error = -ENODEV;
281 	if (!gus->ess_flag) {
282 		snd_printk(KERN_ERR "%s: GUS Extreme soundcard was not "
283 			"detected at 0x%lx\n", dev->bus_id, gus->gf1.port);
284 		goto out;
285 	}
286 	gus->codec_flag = 1;
287 
288 	error = snd_es1688_pcm(es1688, 0, NULL);
289 	if (error < 0)
290 		goto out;
291 
292 	error = snd_es1688_mixer(es1688);
293 	if (error < 0)
294 		goto out;
295 
296 	snd_component_add(card, "ES1688");
297 
298 	if (pcm_channels[n] > 0) {
299 		error = snd_gf1_pcm_new(gus, 1, 1, NULL);
300 		if (error < 0)
301 			goto out;
302 	}
303 
304 	error = snd_gf1_new_mixer(gus);
305 	if (error < 0)
306 		goto out;
307 
308 	error = snd_gusextreme_mixer(es1688);
309 	if (error < 0)
310 		goto out;
311 
312 	if (snd_opl3_create(card, es1688->port, es1688->port + 2,
313 			OPL3_HW_OPL3, 0, &opl3) < 0)
314 		printk(KERN_ERR "%s: opl3 not detected at 0x%lx\n",
315 			dev->bus_id, es1688->port);
316 	else {
317 		error = snd_opl3_hwdep_new(opl3, 0, 2, NULL);
318 		if (error < 0)
319 			goto out;
320 	}
321 
322 	if (es1688->mpu_port >= 0x300) {
323 		error = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688,
324 				es1688->mpu_port, 0,
325 				mpu_irq[n], IRQF_DISABLED, NULL);
326 		if (error < 0)
327 			goto out;
328 	}
329 
330 	sprintf(card->longname, "Gravis UltraSound Extreme at 0x%lx, "
331 		"irq %i&%i, dma %i&%i", es1688->port,
332 		gus->gf1.irq, es1688->irq, gus->gf1.dma1, es1688->dma8);
333 
334 	snd_card_set_dev(card, dev);
335 
336 	error = snd_card_register(card);
337 	if (error < 0)
338 		goto out;
339 
340 	dev_set_drvdata(dev, card);
341 	return 0;
342 
343 out:	snd_card_free(card);
344 	return error;
345 }
346 
347 static int __devexit snd_gusextreme_remove(struct device *dev, unsigned int n)
348 {
349 	snd_card_free(dev_get_drvdata(dev));
350 	dev_set_drvdata(dev, NULL);
351 	return 0;
352 }
353 
354 static struct isa_driver snd_gusextreme_driver = {
355 	.match		= snd_gusextreme_match,
356 	.probe		= snd_gusextreme_probe,
357 	.remove		= snd_gusextreme_remove,
358 #if 0	/* FIXME */
359 	.suspend	= snd_gusextreme_suspend,
360 	.resume		= snd_gusextreme_resume,
361 #endif
362 	.driver		= {
363 		.name	= DEV_NAME
364 	}
365 };
366 
367 static int __init alsa_card_gusextreme_init(void)
368 {
369 	return isa_register_driver(&snd_gusextreme_driver, SNDRV_CARDS);
370 }
371 
372 static void __exit alsa_card_gusextreme_exit(void)
373 {
374 	isa_unregister_driver(&snd_gusextreme_driver);
375 }
376 
377 module_init(alsa_card_gusextreme_init);
378 module_exit(alsa_card_gusextreme_exit);
379