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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
43MODULE_DESCRIPTION(CRD_NAME);
44MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
45MODULE_LICENSE("GPL");
46MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Extreme}}");
47
48static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
49static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
50static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;
51static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
52static long gf1_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1};
53static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1};
54static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
55static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
56static int gf1_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
57static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
58static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
59static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
60
61static int channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 24};
62static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
63
64module_param_array(index, int, NULL, 0444);
65MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard.");
66module_param_array(id, charp, NULL, 0444);
67MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard.");
68module_param_array(enable, bool, NULL, 0444);
69MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard.");
70module_param_array(port, long, NULL, 0444);
71MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver.");
72module_param_array(gf1_port, long, NULL, 0444);
73MODULE_PARM_DESC(gf1_port, "GF1 port # for " CRD_NAME " driver (optional).");
74module_param_array(mpu_port, long, NULL, 0444);
75MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver.");
76module_param_array(irq, int, NULL, 0444);
77MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver.");
78module_param_array(mpu_irq, int, NULL, 0444);
79MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver.");
80module_param_array(gf1_irq, int, NULL, 0444);
81MODULE_PARM_DESC(gf1_irq, "GF1 IRQ # for " CRD_NAME " driver.");
82module_param_array(dma8, int, NULL, 0444);
83MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver.");
84module_param_array(dma1, int, NULL, 0444);
85MODULE_PARM_DESC(dma1, "GF1 DMA # for " CRD_NAME " driver.");
86module_param_array(joystick_dac, int, NULL, 0444);
87MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for " CRD_NAME " driver.");
88module_param_array(channels, int, NULL, 0444);
89MODULE_PARM_DESC(channels, "GF1 channels for " CRD_NAME " driver.");
90module_param_array(pcm_channels, int, NULL, 0444);
91MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for " CRD_NAME " driver.");
92
93static int __devinit snd_gusextreme_match(struct device *dev, unsigned int n)
94{
95 return enable[n];
96}
97
98static 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
138static 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
164static 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
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179
180
181
182
183
184 spin_lock_irqsave(&es1688->mixer_lock, flags);
185 snd_es1688_mixer_write(es1688, 0x40, 0x0b);
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);
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);
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
214static 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
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
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
241static 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
343out: snd_card_free(card);
344 return error;
345}
346
347static 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
354static struct isa_driver snd_gusextreme_driver = {
355 .match = snd_gusextreme_match,
356 .probe = snd_gusextreme_probe,
357 .remove = snd_gusextreme_remove,
358#if 0
359 .suspend = snd_gusextreme_suspend,
360 .resume = snd_gusextreme_resume,
361#endif
362 .driver = {
363 .name = DEV_NAME
364 }
365};
366
367static int __init alsa_card_gusextreme_init(void)
368{
369 return isa_register_driver(&snd_gusextreme_driver, SNDRV_CARDS);
370}
371
372static void __exit alsa_card_gusextreme_exit(void)
373{
374 isa_unregister_driver(&snd_gusextreme_driver);
375}
376
377module_init(alsa_card_gusextreme_init);
378module_exit(alsa_card_gusextreme_exit);
379
