Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * Driver for Gravis UltraSound Extreme soundcards | |
3 | * Copyright (c) by Jaroslav Kysela <perex@suse.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> | |
1da177e4 | 23 | #include <linux/init.h> |
654aa661 TI |
24 | #include <linux/err.h> |
25 | #include <linux/platform_device.h> | |
1da177e4 LT |
26 | #include <linux/delay.h> |
27 | #include <linux/time.h> | |
28 | #include <linux/moduleparam.h> | |
654aa661 | 29 | #include <asm/dma.h> |
1da177e4 LT |
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 | MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); | |
41 | MODULE_DESCRIPTION("Gravis UltraSound Extreme"); | |
42 | MODULE_LICENSE("GPL"); | |
43 | MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Extreme}}"); | |
44 | ||
45 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ | |
46 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ | |
47 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ | |
48 | static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */ | |
49 | static long gf1_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1}; /* 0x210,0x220,0x230,0x240,0x250,0x260,0x270 */ | |
50 | static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1}; /* 0x300,0x310,0x320 */ | |
51 | static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ | |
52 | static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ | |
53 | static int gf1_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 2,3,5,9,11,12,15 */ | |
54 | static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */ | |
55 | static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; | |
56 | static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29}; | |
57 | /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */ | |
58 | static int channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 24}; | |
59 | static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2}; | |
60 | ||
61 | module_param_array(index, int, NULL, 0444); | |
62 | MODULE_PARM_DESC(index, "Index value for GUS Extreme soundcard."); | |
63 | module_param_array(id, charp, NULL, 0444); | |
64 | MODULE_PARM_DESC(id, "ID string for GUS Extreme soundcard."); | |
65 | module_param_array(enable, bool, NULL, 0444); | |
66 | MODULE_PARM_DESC(enable, "Enable GUS Extreme soundcard."); | |
67 | module_param_array(port, long, NULL, 0444); | |
68 | MODULE_PARM_DESC(port, "Port # for GUS Extreme driver."); | |
69 | module_param_array(gf1_port, long, NULL, 0444); | |
70 | MODULE_PARM_DESC(gf1_port, "GF1 port # for GUS Extreme driver (optional)."); | |
71 | module_param_array(mpu_port, long, NULL, 0444); | |
72 | MODULE_PARM_DESC(mpu_port, "MPU-401 port # for GUS Extreme driver."); | |
73 | module_param_array(irq, int, NULL, 0444); | |
74 | MODULE_PARM_DESC(irq, "IRQ # for GUS Extreme driver."); | |
75 | module_param_array(mpu_irq, int, NULL, 0444); | |
76 | MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for GUS Extreme driver."); | |
77 | module_param_array(gf1_irq, int, NULL, 0444); | |
78 | MODULE_PARM_DESC(gf1_irq, "GF1 IRQ # for GUS Extreme driver."); | |
79 | module_param_array(dma8, int, NULL, 0444); | |
80 | MODULE_PARM_DESC(dma8, "8-bit DMA # for GUS Extreme driver."); | |
81 | module_param_array(dma1, int, NULL, 0444); | |
82 | MODULE_PARM_DESC(dma1, "GF1 DMA # for GUS Extreme driver."); | |
83 | module_param_array(joystick_dac, int, NULL, 0444); | |
84 | MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for GUS Extreme driver."); | |
85 | module_param_array(channels, int, NULL, 0444); | |
86 | MODULE_PARM_DESC(channels, "GF1 channels for GUS Extreme driver."); | |
87 | module_param_array(pcm_channels, int, NULL, 0444); | |
88 | MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for GUS Extreme driver."); | |
89 | ||
1da177e4 | 90 | |
43bcd973 | 91 | #define PFX "gusextreme: " |
1da177e4 LT |
92 | |
93 | static int __init snd_gusextreme_detect(int dev, | |
5e2da206 TI |
94 | struct snd_card *card, |
95 | struct snd_gus_card * gus, | |
96 | struct snd_es1688 *es1688) | |
1da177e4 LT |
97 | { |
98 | unsigned long flags; | |
43bcd973 | 99 | unsigned char d; |
1da177e4 LT |
100 | |
101 | /* | |
102 | * This is main stuff - enable access to GF1 chip... | |
103 | * I'm not sure, if this will work for card which have | |
104 | * ES1688 chip in another place than 0x220. | |
105 | * | |
106 | * I used reverse-engineering in DOSEMU. [--jk] | |
107 | * | |
108 | * ULTRINIT.EXE: | |
109 | * 0x230 = 0,2,3 | |
110 | * 0x240 = 2,0,1 | |
111 | * 0x250 = 2,0,3 | |
112 | * 0x260 = 2,2,1 | |
113 | */ | |
114 | ||
115 | spin_lock_irqsave(&es1688->mixer_lock, flags); | |
116 | snd_es1688_mixer_write(es1688, 0x40, 0x0b); /* don't change!!! */ | |
117 | spin_unlock_irqrestore(&es1688->mixer_lock, flags); | |
118 | spin_lock_irqsave(&es1688->reg_lock, flags); | |
119 | outb(gf1_port[dev] & 0x040 ? 2 : 0, ES1688P(es1688, INIT1)); | |
120 | outb(0, 0x201); | |
121 | outb(gf1_port[dev] & 0x020 ? 2 : 0, ES1688P(es1688, INIT1)); | |
122 | outb(0, 0x201); | |
123 | outb(gf1_port[dev] & 0x010 ? 3 : 1, ES1688P(es1688, INIT1)); | |
124 | spin_unlock_irqrestore(&es1688->reg_lock, flags); | |
125 | ||
126 | udelay(100); | |
127 | ||
128 | snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */ | |
43bcd973 TI |
129 | if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) { |
130 | snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d); | |
1da177e4 | 131 | return -EIO; |
43bcd973 | 132 | } |
1da177e4 LT |
133 | udelay(160); |
134 | snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* release reset */ | |
135 | udelay(160); | |
43bcd973 TI |
136 | if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) { |
137 | snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d); | |
1da177e4 | 138 | return -EIO; |
43bcd973 | 139 | } |
1da177e4 LT |
140 | return 0; |
141 | } | |
142 | ||
5e2da206 | 143 | static void __init snd_gusextreme_init(int dev, struct snd_gus_card * gus) |
1da177e4 LT |
144 | { |
145 | gus->joystick_dac = joystick_dac[dev]; | |
146 | } | |
147 | ||
5e2da206 | 148 | static int __init snd_gusextreme_mixer(struct snd_es1688 *chip) |
1da177e4 | 149 | { |
5e2da206 TI |
150 | struct snd_card *card = chip->card; |
151 | struct snd_ctl_elem_id id1, id2; | |
1da177e4 LT |
152 | int err; |
153 | ||
154 | memset(&id1, 0, sizeof(id1)); | |
155 | memset(&id2, 0, sizeof(id2)); | |
156 | id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
157 | /* reassign AUX to SYNTHESIZER */ | |
158 | strcpy(id1.name, "Aux Playback Volume"); | |
159 | strcpy(id2.name, "Synth Playback Volume"); | |
160 | if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) | |
161 | return err; | |
162 | /* reassign Master Playback Switch to Synth Playback Switch */ | |
163 | strcpy(id1.name, "Master Playback Switch"); | |
164 | strcpy(id2.name, "Synth Playback Switch"); | |
165 | if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) | |
166 | return err; | |
167 | return 0; | |
168 | } | |
169 | ||
654aa661 | 170 | static int __init snd_gusextreme_probe(struct platform_device *pdev) |
1da177e4 | 171 | { |
654aa661 | 172 | int dev = pdev->id; |
1da177e4 LT |
173 | static int possible_ess_irqs[] = {5, 9, 10, 7, -1}; |
174 | static int possible_ess_dmas[] = {1, 3, 0, -1}; | |
175 | static int possible_gf1_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1}; | |
176 | static int possible_gf1_dmas[] = {5, 6, 7, 1, 3, -1}; | |
177 | int xgf1_irq, xgf1_dma, xess_irq, xmpu_irq, xess_dma; | |
5e2da206 | 178 | struct snd_card *card; |
5e2da206 TI |
179 | struct snd_gus_card *gus; |
180 | struct snd_es1688 *es1688; | |
181 | struct snd_opl3 *opl3; | |
1da177e4 LT |
182 | int err; |
183 | ||
184 | card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); | |
185 | if (card == NULL) | |
186 | return -ENOMEM; | |
1da177e4 LT |
187 | |
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) { | |
43bcd973 | 191 | snd_printk(KERN_ERR PFX "unable to find a free IRQ for GF1\n"); |
1da177e4 LT |
192 | err = -EBUSY; |
193 | goto out; | |
194 | } | |
195 | } | |
196 | xess_irq = irq[dev]; | |
197 | if (xess_irq == SNDRV_AUTO_IRQ) { | |
198 | if ((xess_irq = snd_legacy_find_free_irq(possible_ess_irqs)) < 0) { | |
43bcd973 | 199 | snd_printk(KERN_ERR PFX "unable to find a free IRQ for ES1688\n"); |
1da177e4 LT |
200 | err = -EBUSY; |
201 | goto out; | |
202 | } | |
203 | } | |
204 | if (mpu_port[dev] == SNDRV_AUTO_PORT) | |
205 | mpu_port[dev] = 0; | |
206 | xmpu_irq = mpu_irq[dev]; | |
207 | if (xmpu_irq > 15) | |
208 | xmpu_irq = -1; | |
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) { | |
43bcd973 | 212 | snd_printk(KERN_ERR PFX "unable to find a free DMA for GF1\n"); |
1da177e4 LT |
213 | err = -EBUSY; |
214 | goto out; | |
215 | } | |
216 | } | |
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) { | |
43bcd973 | 220 | snd_printk(KERN_ERR PFX "unable to find a free DMA for ES1688\n"); |
1da177e4 LT |
221 | err = -EBUSY; |
222 | goto out; | |
223 | } | |
224 | } | |
225 | ||
654aa661 TI |
226 | if (port[dev] != SNDRV_AUTO_PORT) { |
227 | err = snd_es1688_create(card, port[dev], mpu_port[dev], | |
228 | xess_irq, xmpu_irq, xess_dma, | |
229 | ES1688_HW_1688, &es1688); | |
230 | } else { | |
231 | /* auto-probe legacy ports */ | |
232 | static unsigned long possible_ports[] = {0x220, 0x240, 0x260}; | |
233 | int i; | |
234 | for (i = 0; i < ARRAY_SIZE(possible_ports); i++) { | |
235 | err = snd_es1688_create(card, | |
236 | possible_ports[i], | |
237 | mpu_port[dev], | |
238 | xess_irq, xmpu_irq, xess_dma, | |
239 | ES1688_HW_1688, &es1688); | |
240 | if (err >= 0) { | |
241 | port[dev] = possible_ports[i]; | |
242 | break; | |
243 | } | |
244 | } | |
245 | } | |
246 | if (err < 0) | |
1da177e4 | 247 | goto out; |
654aa661 | 248 | |
1da177e4 LT |
249 | if (gf1_port[dev] < 0) |
250 | gf1_port[dev] = port[dev] + 0x20; | |
251 | if ((err = snd_gus_create(card, | |
252 | gf1_port[dev], | |
253 | xgf1_irq, | |
254 | xgf1_dma, | |
255 | -1, | |
256 | 0, channels[dev], | |
257 | pcm_channels[dev], 0, | |
258 | &gus)) < 0) | |
259 | goto out; | |
260 | ||
261 | if ((err = snd_gusextreme_detect(dev, card, gus, es1688)) < 0) | |
262 | goto out; | |
263 | ||
264 | snd_gusextreme_init(dev, gus); | |
265 | if ((err = snd_gus_initialize(gus)) < 0) | |
266 | goto out; | |
267 | ||
268 | if (!gus->ess_flag) { | |
43bcd973 | 269 | snd_printk(KERN_ERR PFX "GUS Extreme soundcard was not detected at 0x%lx\n", gus->gf1.port); |
1da177e4 LT |
270 | err = -ENODEV; |
271 | goto out; | |
272 | } | |
273 | if ((err = snd_es1688_pcm(es1688, 0, NULL)) < 0) | |
274 | goto out; | |
275 | ||
276 | if ((err = snd_es1688_mixer(es1688)) < 0) | |
277 | goto out; | |
278 | ||
279 | snd_component_add(card, "ES1688"); | |
280 | if (pcm_channels[dev] > 0) { | |
281 | if ((err = snd_gf1_pcm_new(gus, 1, 1, NULL)) < 0) | |
282 | goto out; | |
283 | } | |
284 | if ((err = snd_gf1_new_mixer(gus)) < 0) | |
285 | goto out; | |
286 | ||
287 | if ((err = snd_gusextreme_mixer(es1688)) < 0) | |
288 | goto out; | |
289 | ||
290 | if (snd_opl3_create(card, es1688->port, es1688->port + 2, | |
291 | OPL3_HW_OPL3, 0, &opl3) < 0) { | |
43bcd973 | 292 | printk(KERN_ERR PFX "gusextreme: opl3 not detected at 0x%lx\n", es1688->port); |
1da177e4 LT |
293 | } else { |
294 | if ((err = snd_opl3_hwdep_new(opl3, 0, 2, NULL)) < 0) | |
295 | goto out; | |
296 | } | |
297 | ||
298 | if (es1688->mpu_port >= 0x300 && | |
299 | (err = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688, | |
300 | es1688->mpu_port, 0, | |
301 | xmpu_irq, | |
302 | SA_INTERRUPT, | |
303 | NULL)) < 0) | |
304 | goto out; | |
305 | ||
306 | sprintf(card->longname, "Gravis UltraSound Extreme at 0x%lx, irq %i&%i, dma %i&%i", | |
307 | es1688->port, xgf1_irq, xess_irq, xgf1_dma, xess_dma); | |
43bcd973 | 308 | |
654aa661 | 309 | snd_card_set_dev(card, &pdev->dev); |
43bcd973 | 310 | |
1da177e4 LT |
311 | if ((err = snd_card_register(card)) < 0) |
312 | goto out; | |
313 | ||
654aa661 | 314 | platform_set_drvdata(pdev, card); |
1da177e4 LT |
315 | return 0; |
316 | ||
317 | out: | |
318 | snd_card_free(card); | |
319 | return err; | |
320 | } | |
321 | ||
654aa661 | 322 | static int snd_gusextreme_remove(struct platform_device *devptr) |
1da177e4 | 323 | { |
654aa661 TI |
324 | snd_card_free(platform_get_drvdata(devptr)); |
325 | platform_set_drvdata(devptr, NULL); | |
326 | return 0; | |
1da177e4 LT |
327 | } |
328 | ||
654aa661 TI |
329 | #define GUSEXTREME_DRIVER "snd_gusextreme" |
330 | ||
331 | static struct platform_driver snd_gusextreme_driver = { | |
332 | .probe = snd_gusextreme_probe, | |
333 | .remove = snd_gusextreme_remove, | |
334 | /* FIXME: suspend/resume */ | |
335 | .driver = { | |
336 | .name = GUSEXTREME_DRIVER | |
337 | }, | |
338 | }; | |
339 | ||
1da177e4 LT |
340 | static int __init alsa_card_gusextreme_init(void) |
341 | { | |
654aa661 TI |
342 | int i, cards, err; |
343 | ||
344 | err = platform_driver_register(&snd_gusextreme_driver); | |
345 | if (err < 0) | |
346 | return err; | |
1da177e4 | 347 | |
654aa661 TI |
348 | cards = 0; |
349 | for (i = 0; i < SNDRV_CARDS && enable[i]; i++) { | |
350 | struct platform_device *device; | |
351 | device = platform_device_register_simple(GUSEXTREME_DRIVER, | |
352 | i, NULL, 0); | |
353 | if (IS_ERR(device)) { | |
354 | err = PTR_ERR(device); | |
355 | goto errout; | |
356 | } | |
357 | cards++; | |
358 | } | |
1da177e4 LT |
359 | if (!cards) { |
360 | #ifdef MODULE | |
361 | printk(KERN_ERR "GUS Extreme soundcard not found or device busy\n"); | |
362 | #endif | |
654aa661 TI |
363 | err = -ENODEV; |
364 | goto errout; | |
1da177e4 LT |
365 | } |
366 | return 0; | |
654aa661 TI |
367 | |
368 | errout: | |
369 | platform_driver_unregister(&snd_gusextreme_driver); | |
370 | return err; | |
1da177e4 LT |
371 | } |
372 | ||
373 | static void __exit alsa_card_gusextreme_exit(void) | |
374 | { | |
654aa661 | 375 | platform_driver_unregister(&snd_gusextreme_driver); |
1da177e4 LT |
376 | } |
377 | ||
378 | module_init(alsa_card_gusextreme_init) | |
379 | module_exit(alsa_card_gusextreme_exit) |