2 * Driver for Gravis UltraSound Extreme soundcards
3 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
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.
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.
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
22 #include <sound/driver.h>
24 #include <linux/init.h>
25 #include <linux/delay.h>
26 #include <linux/time.h>
27 #include <linux/moduleparam.h>
28 #include <sound/core.h>
29 #include <sound/gus.h>
30 #include <sound/es1688.h>
31 #include <sound/mpu401.h>
32 #include <sound/opl3.h>
33 #define SNDRV_LEGACY_AUTO_PROBE
34 #define SNDRV_LEGACY_FIND_FREE_IRQ
35 #define SNDRV_LEGACY_FIND_FREE_DMA
36 #include <sound/initval.h>
38 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
39 MODULE_DESCRIPTION("Gravis UltraSound Extreme");
40 MODULE_LICENSE("GPL");
41 MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Extreme}}");
43 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
44 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
45 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */
46 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */
47 static long gf1_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1}; /* 0x210,0x220,0x230,0x240,0x250,0x260,0x270 */
48 static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1}; /* 0x300,0x310,0x320 */
49 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */
50 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */
51 static int gf1_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 2,3,5,9,11,12,15 */
52 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */
53 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
54 static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
55 /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */
56 static int channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 24};
57 static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
59 module_param_array(index, int, NULL, 0444);
60 MODULE_PARM_DESC(index, "Index value for GUS Extreme soundcard.");
61 module_param_array(id, charp, NULL, 0444);
62 MODULE_PARM_DESC(id, "ID string for GUS Extreme soundcard.");
63 module_param_array(enable, bool, NULL, 0444);
64 MODULE_PARM_DESC(enable, "Enable GUS Extreme soundcard.");
65 module_param_array(port, long, NULL, 0444);
66 MODULE_PARM_DESC(port, "Port # for GUS Extreme driver.");
67 module_param_array(gf1_port, long, NULL, 0444);
68 MODULE_PARM_DESC(gf1_port, "GF1 port # for GUS Extreme driver (optional).");
69 module_param_array(mpu_port, long, NULL, 0444);
70 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for GUS Extreme driver.");
71 module_param_array(irq, int, NULL, 0444);
72 MODULE_PARM_DESC(irq, "IRQ # for GUS Extreme driver.");
73 module_param_array(mpu_irq, int, NULL, 0444);
74 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for GUS Extreme driver.");
75 module_param_array(gf1_irq, int, NULL, 0444);
76 MODULE_PARM_DESC(gf1_irq, "GF1 IRQ # for GUS Extreme driver.");
77 module_param_array(dma8, int, NULL, 0444);
78 MODULE_PARM_DESC(dma8, "8-bit DMA # for GUS Extreme driver.");
79 module_param_array(dma1, int, NULL, 0444);
80 MODULE_PARM_DESC(dma1, "GF1 DMA # for GUS Extreme driver.");
81 module_param_array(joystick_dac, int, NULL, 0444);
82 MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for GUS Extreme driver.");
83 module_param_array(channels, int, NULL, 0444);
84 MODULE_PARM_DESC(channels, "GF1 channels for GUS Extreme driver.");
85 module_param_array(pcm_channels, int, NULL, 0444);
86 MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for GUS Extreme driver.");
88 static snd_card_t *snd_gusextreme_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
90 #define PFX "gusextreme: "
92 static int __init snd_gusextreme_detect(int dev,
101 * This is main stuff - enable access to GF1 chip...
102 * I'm not sure, if this will work for card which have
103 * ES1688 chip in another place than 0x220.
105 * I used reverse-engineering in DOSEMU. [--jk]
114 spin_lock_irqsave(&es1688->mixer_lock, flags);
115 snd_es1688_mixer_write(es1688, 0x40, 0x0b); /* don't change!!! */
116 spin_unlock_irqrestore(&es1688->mixer_lock, flags);
117 spin_lock_irqsave(&es1688->reg_lock, flags);
118 outb(gf1_port[dev] & 0x040 ? 2 : 0, ES1688P(es1688, INIT1));
120 outb(gf1_port[dev] & 0x020 ? 2 : 0, ES1688P(es1688, INIT1));
122 outb(gf1_port[dev] & 0x010 ? 3 : 1, ES1688P(es1688, INIT1));
123 spin_unlock_irqrestore(&es1688->reg_lock, flags);
127 snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */
128 if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
129 snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
133 snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* release reset */
135 if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
136 snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
142 static void __init snd_gusextreme_init(int dev, snd_gus_card_t * gus)
144 gus->joystick_dac = joystick_dac[dev];
147 static int __init snd_gusextreme_mixer(es1688_t *chip)
149 snd_card_t *card = chip->card;
150 snd_ctl_elem_id_t id1, id2;
153 memset(&id1, 0, sizeof(id1));
154 memset(&id2, 0, sizeof(id2));
155 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
156 /* reassign AUX to SYNTHESIZER */
157 strcpy(id1.name, "Aux Playback Volume");
158 strcpy(id2.name, "Synth Playback Volume");
159 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
161 /* reassign Master Playback Switch to Synth Playback Switch */
162 strcpy(id1.name, "Master Playback Switch");
163 strcpy(id2.name, "Synth Playback Switch");
164 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
169 static int __init snd_gusextreme_probe(int dev)
171 static int possible_ess_irqs[] = {5, 9, 10, 7, -1};
172 static int possible_ess_dmas[] = {1, 3, 0, -1};
173 static int possible_gf1_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
174 static int possible_gf1_dmas[] = {5, 6, 7, 1, 3, -1};
175 int xgf1_irq, xgf1_dma, xess_irq, xmpu_irq, xess_dma;
177 struct snd_gusextreme *acard;
183 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
186 acard = (struct snd_gusextreme *)card->private_data;
188 xgf1_irq = gf1_irq[dev];
189 if (xgf1_irq == SNDRV_AUTO_IRQ) {
190 if ((xgf1_irq = snd_legacy_find_free_irq(possible_gf1_irqs)) < 0) {
191 snd_printk(KERN_ERR PFX "unable to find a free IRQ for GF1\n");
197 if (xess_irq == SNDRV_AUTO_IRQ) {
198 if ((xess_irq = snd_legacy_find_free_irq(possible_ess_irqs)) < 0) {
199 snd_printk(KERN_ERR PFX "unable to find a free IRQ for ES1688\n");
204 if (mpu_port[dev] == SNDRV_AUTO_PORT)
206 xmpu_irq = mpu_irq[dev];
209 xgf1_dma = dma1[dev];
210 if (xgf1_dma == SNDRV_AUTO_DMA) {
211 if ((xgf1_dma = snd_legacy_find_free_dma(possible_gf1_dmas)) < 0) {
212 snd_printk(KERN_ERR PFX "unable to find a free DMA for GF1\n");
217 xess_dma = dma8[dev];
218 if (xess_dma == SNDRV_AUTO_DMA) {
219 if ((xess_dma = snd_legacy_find_free_dma(possible_ess_dmas)) < 0) {
220 snd_printk(KERN_ERR PFX "unable to find a free DMA for ES1688\n");
226 if ((err = snd_es1688_create(card, port[dev], mpu_port[dev],
227 xess_irq, xmpu_irq, xess_dma,
228 ES1688_HW_1688, &es1688)) < 0)
230 if (gf1_port[dev] < 0)
231 gf1_port[dev] = port[dev] + 0x20;
232 if ((err = snd_gus_create(card,
238 pcm_channels[dev], 0,
242 if ((err = snd_gusextreme_detect(dev, card, gus, es1688)) < 0)
245 snd_gusextreme_init(dev, gus);
246 if ((err = snd_gus_initialize(gus)) < 0)
249 if (!gus->ess_flag) {
250 snd_printk(KERN_ERR PFX "GUS Extreme soundcard was not detected at 0x%lx\n", gus->gf1.port);
254 if ((err = snd_es1688_pcm(es1688, 0, NULL)) < 0)
257 if ((err = snd_es1688_mixer(es1688)) < 0)
260 snd_component_add(card, "ES1688");
261 if (pcm_channels[dev] > 0) {
262 if ((err = snd_gf1_pcm_new(gus, 1, 1, NULL)) < 0)
265 if ((err = snd_gf1_new_mixer(gus)) < 0)
268 if ((err = snd_gusextreme_mixer(es1688)) < 0)
271 if (snd_opl3_create(card, es1688->port, es1688->port + 2,
272 OPL3_HW_OPL3, 0, &opl3) < 0) {
273 printk(KERN_ERR PFX "gusextreme: opl3 not detected at 0x%lx\n", es1688->port);
275 if ((err = snd_opl3_hwdep_new(opl3, 0, 2, NULL)) < 0)
279 if (es1688->mpu_port >= 0x300 &&
280 (err = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688,
287 sprintf(card->longname, "Gravis UltraSound Extreme at 0x%lx, irq %i&%i, dma %i&%i",
288 es1688->port, xgf1_irq, xess_irq, xgf1_dma, xess_dma);
290 if ((err = snd_card_set_generic_dev(card)) < 0)
293 if ((err = snd_card_register(card)) < 0)
296 snd_gusextreme_cards[dev] = card;
304 static int __init snd_gusextreme_legacy_auto_probe(unsigned long xport)
309 for ( ; dev < SNDRV_CARDS; dev++) {
310 if (!enable[dev] || port[dev] != SNDRV_AUTO_PORT)
313 res = snd_gusextreme_probe(dev);
315 port[dev] = SNDRV_AUTO_PORT;
321 static int __init alsa_card_gusextreme_init(void)
323 static unsigned long possible_ports[] = {0x220, 0x240, 0x260, -1};
326 for (dev = cards = 0; dev < SNDRV_CARDS && enable[dev] > 0; dev++) {
327 if (port[dev] == SNDRV_AUTO_PORT)
329 if (snd_gusextreme_probe(dev) >= 0)
332 i = snd_legacy_auto_probe(possible_ports, snd_gusextreme_legacy_auto_probe);
338 printk(KERN_ERR "GUS Extreme soundcard not found or device busy\n");
345 static void __exit alsa_card_gusextreme_exit(void)
349 struct snd_gusextreme *acard;
351 for (idx = 0; idx < SNDRV_CARDS; idx++) {
352 card = snd_gusextreme_cards[idx];
355 acard = (struct snd_gusextreme *)card->private_data;
356 snd_card_free(snd_gusextreme_cards[idx]);
360 module_init(alsa_card_gusextreme_init)
361 module_exit(alsa_card_gusextreme_exit)