Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * Driver for Gravis UltraSound MAX soundcard | |
c1017a4c | 3 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
1da177e4 LT |
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 | ||
1da177e4 | 22 | #include <linux/init.h> |
654aa661 | 23 | #include <linux/err.h> |
5e24c1c1 | 24 | #include <linux/isa.h> |
1da177e4 LT |
25 | #include <linux/delay.h> |
26 | #include <linux/time.h> | |
27 | #include <linux/moduleparam.h> | |
654aa661 | 28 | #include <asm/dma.h> |
1da177e4 LT |
29 | #include <sound/core.h> |
30 | #include <sound/gus.h> | |
61ef19d7 | 31 | #include <sound/wss.h> |
1da177e4 LT |
32 | #define SNDRV_LEGACY_FIND_FREE_IRQ |
33 | #define SNDRV_LEGACY_FIND_FREE_DMA | |
34 | #include <sound/initval.h> | |
35 | ||
c1017a4c | 36 | MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); |
1da177e4 LT |
37 | MODULE_DESCRIPTION("Gravis UltraSound MAX"); |
38 | MODULE_LICENSE("GPL"); | |
39 | MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound MAX}}"); | |
40 | ||
41 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ | |
42 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ | |
43 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ | |
44 | static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x230,0x240,0x250,0x260 */ | |
45 | static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 2,3,5,9,11,12,15 */ | |
46 | static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3,5,6,7 */ | |
47 | static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3,5,6,7 */ | |
48 | static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29}; | |
49 | /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */ | |
50 | static int channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 24}; | |
51 | static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2}; | |
52 | ||
53 | module_param_array(index, int, NULL, 0444); | |
54 | MODULE_PARM_DESC(index, "Index value for GUS MAX soundcard."); | |
55 | module_param_array(id, charp, NULL, 0444); | |
56 | MODULE_PARM_DESC(id, "ID string for GUS MAX soundcard."); | |
57 | module_param_array(enable, bool, NULL, 0444); | |
58 | MODULE_PARM_DESC(enable, "Enable GUS MAX soundcard."); | |
59 | module_param_array(port, long, NULL, 0444); | |
60 | MODULE_PARM_DESC(port, "Port # for GUS MAX driver."); | |
61 | module_param_array(irq, int, NULL, 0444); | |
62 | MODULE_PARM_DESC(irq, "IRQ # for GUS MAX driver."); | |
63 | module_param_array(dma1, int, NULL, 0444); | |
64 | MODULE_PARM_DESC(dma1, "DMA1 # for GUS MAX driver."); | |
65 | module_param_array(dma2, int, NULL, 0444); | |
66 | MODULE_PARM_DESC(dma2, "DMA2 # for GUS MAX driver."); | |
67 | module_param_array(joystick_dac, int, NULL, 0444); | |
68 | MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for GUS MAX driver."); | |
69 | module_param_array(channels, int, NULL, 0444); | |
70 | MODULE_PARM_DESC(channels, "Used GF1 channels for GUS MAX driver."); | |
71 | module_param_array(pcm_channels, int, NULL, 0444); | |
72 | MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for GUS MAX driver."); | |
73 | ||
74 | struct snd_gusmax { | |
75 | int irq; | |
5e2da206 TI |
76 | struct snd_card *card; |
77 | struct snd_gus_card *gus; | |
7779f75f | 78 | struct snd_wss *wss; |
1da177e4 LT |
79 | unsigned short gus_status_reg; |
80 | unsigned short pcm_status_reg; | |
81 | }; | |
82 | ||
43bcd973 | 83 | #define PFX "gusmax: " |
1da177e4 | 84 | |
788c6043 | 85 | static int __devinit snd_gusmax_detect(struct snd_gus_card * gus) |
1da177e4 | 86 | { |
43bcd973 | 87 | unsigned char d; |
1da177e4 | 88 | |
43bcd973 TI |
89 | snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */ |
90 | if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) { | |
91 | snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d); | |
1da177e4 | 92 | return -ENODEV; |
43bcd973 | 93 | } |
1da177e4 LT |
94 | udelay(160); |
95 | snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* release reset */ | |
96 | udelay(160); | |
43bcd973 TI |
97 | if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) { |
98 | snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d); | |
1da177e4 | 99 | return -ENODEV; |
43bcd973 TI |
100 | } |
101 | ||
1da177e4 LT |
102 | return 0; |
103 | } | |
104 | ||
7d12e780 | 105 | static irqreturn_t snd_gusmax_interrupt(int irq, void *dev_id) |
1da177e4 | 106 | { |
c7bec5ab | 107 | struct snd_gusmax *maxcard = dev_id; |
1da177e4 LT |
108 | int loop, max = 5; |
109 | int handled = 0; | |
110 | ||
111 | do { | |
112 | loop = 0; | |
113 | if (inb(maxcard->gus_status_reg)) { | |
114 | handled = 1; | |
7d12e780 | 115 | snd_gus_interrupt(irq, maxcard->gus); |
1da177e4 LT |
116 | loop++; |
117 | } | |
118 | if (inb(maxcard->pcm_status_reg) & 0x01) { /* IRQ bit is set? */ | |
119 | handled = 1; | |
7779f75f | 120 | snd_wss_interrupt(irq, maxcard->wss); |
1da177e4 LT |
121 | loop++; |
122 | } | |
123 | } while (loop && --max > 0); | |
124 | return IRQ_RETVAL(handled); | |
125 | } | |
126 | ||
788c6043 PB |
127 | static void __devinit snd_gusmax_init(int dev, struct snd_card *card, |
128 | struct snd_gus_card * gus) | |
1da177e4 LT |
129 | { |
130 | gus->equal_irq = 1; | |
131 | gus->codec_flag = 1; | |
132 | gus->joystick_dac = joystick_dac[dev]; | |
133 | /* init control register */ | |
134 | gus->max_cntrl_val = (gus->gf1.port >> 4) & 0x0f; | |
135 | if (gus->gf1.dma1 > 3) | |
136 | gus->max_cntrl_val |= 0x10; | |
137 | if (gus->gf1.dma2 > 3) | |
138 | gus->max_cntrl_val |= 0x20; | |
139 | gus->max_cntrl_val |= 0x40; | |
140 | outb(gus->max_cntrl_val, GUSP(gus, MAXCNTRLPORT)); | |
141 | } | |
142 | ||
7779f75f | 143 | static int __devinit snd_gusmax_mixer(struct snd_wss *chip) |
1da177e4 | 144 | { |
5e2da206 TI |
145 | struct snd_card *card = chip->card; |
146 | struct snd_ctl_elem_id id1, id2; | |
1da177e4 LT |
147 | int err; |
148 | ||
149 | memset(&id1, 0, sizeof(id1)); | |
150 | memset(&id2, 0, sizeof(id2)); | |
151 | id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
152 | /* reassign AUXA to SYNTHESIZER */ | |
153 | strcpy(id1.name, "Aux Playback Switch"); | |
154 | strcpy(id2.name, "Synth Playback Switch"); | |
155 | if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) | |
156 | return err; | |
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) | |
160 | return err; | |
161 | /* reassign AUXB to CD */ | |
162 | strcpy(id1.name, "Aux Playback Switch"); id1.index = 1; | |
163 | strcpy(id2.name, "CD Playback Switch"); | |
164 | if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) | |
165 | return err; | |
166 | strcpy(id1.name, "Aux Playback Volume"); | |
167 | strcpy(id2.name, "CD Playback Volume"); | |
168 | if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) | |
169 | return err; | |
170 | #if 0 | |
171 | /* reassign Mono Input to MIC */ | |
172 | if (snd_mixer_group_rename(mixer, | |
173 | SNDRV_MIXER_IN_MONO, 0, | |
174 | SNDRV_MIXER_IN_MIC, 0) < 0) | |
175 | goto __error; | |
176 | if (snd_mixer_elem_rename(mixer, | |
177 | SNDRV_MIXER_IN_MONO, 0, SNDRV_MIXER_ETYPE_INPUT, | |
178 | SNDRV_MIXER_IN_MIC, 0) < 0) | |
179 | goto __error; | |
180 | if (snd_mixer_elem_rename(mixer, | |
181 | "Mono Capture Volume", 0, SNDRV_MIXER_ETYPE_VOLUME1, | |
182 | "Mic Capture Volume", 0) < 0) | |
183 | goto __error; | |
184 | if (snd_mixer_elem_rename(mixer, | |
185 | "Mono Capture Switch", 0, SNDRV_MIXER_ETYPE_SWITCH1, | |
186 | "Mic Capture Switch", 0) < 0) | |
187 | goto __error; | |
188 | #endif | |
189 | return 0; | |
190 | } | |
191 | ||
5e2da206 | 192 | static void snd_gusmax_free(struct snd_card *card) |
1da177e4 | 193 | { |
9fe856e4 | 194 | struct snd_gusmax *maxcard = card->private_data; |
1da177e4 LT |
195 | |
196 | if (maxcard == NULL) | |
197 | return; | |
198 | if (maxcard->irq >= 0) | |
199 | free_irq(maxcard->irq, (void *)maxcard); | |
200 | } | |
201 | ||
5e24c1c1 TI |
202 | static int __devinit snd_gusmax_match(struct device *pdev, unsigned int dev) |
203 | { | |
204 | return enable[dev]; | |
205 | } | |
206 | ||
207 | static int __devinit snd_gusmax_probe(struct device *pdev, unsigned int dev) | |
1da177e4 LT |
208 | { |
209 | static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1}; | |
210 | static int possible_dmas[] = {5, 6, 7, 1, 3, -1}; | |
211 | int xirq, xdma1, xdma2, err; | |
5e2da206 TI |
212 | struct snd_card *card; |
213 | struct snd_gus_card *gus = NULL; | |
7779f75f | 214 | struct snd_wss *wss; |
1da177e4 LT |
215 | struct snd_gusmax *maxcard; |
216 | ||
c95eadd2 TI |
217 | err = snd_card_create(index[dev], id[dev], THIS_MODULE, |
218 | sizeof(struct snd_gusmax), &card); | |
219 | if (err < 0) | |
220 | return err; | |
1da177e4 | 221 | card->private_free = snd_gusmax_free; |
9fe856e4 | 222 | maxcard = card->private_data; |
1da177e4 LT |
223 | maxcard->card = card; |
224 | maxcard->irq = -1; | |
225 | ||
226 | xirq = irq[dev]; | |
227 | if (xirq == SNDRV_AUTO_IRQ) { | |
228 | if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) { | |
43bcd973 TI |
229 | snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); |
230 | err = -EBUSY; | |
231 | goto _err; | |
1da177e4 LT |
232 | } |
233 | } | |
234 | xdma1 = dma1[dev]; | |
235 | if (xdma1 == SNDRV_AUTO_DMA) { | |
236 | if ((xdma1 = snd_legacy_find_free_dma(possible_dmas)) < 0) { | |
43bcd973 TI |
237 | snd_printk(KERN_ERR PFX "unable to find a free DMA1\n"); |
238 | err = -EBUSY; | |
239 | goto _err; | |
1da177e4 LT |
240 | } |
241 | } | |
242 | xdma2 = dma2[dev]; | |
243 | if (xdma2 == SNDRV_AUTO_DMA) { | |
244 | if ((xdma2 = snd_legacy_find_free_dma(possible_dmas)) < 0) { | |
43bcd973 TI |
245 | snd_printk(KERN_ERR PFX "unable to find a free DMA2\n"); |
246 | err = -EBUSY; | |
247 | goto _err; | |
1da177e4 LT |
248 | } |
249 | } | |
250 | ||
654aa661 TI |
251 | if (port[dev] != SNDRV_AUTO_PORT) { |
252 | err = snd_gus_create(card, | |
253 | port[dev], | |
254 | -xirq, xdma1, xdma2, | |
255 | 0, channels[dev], | |
256 | pcm_channels[dev], | |
257 | 0, &gus); | |
258 | } else { | |
259 | static unsigned long possible_ports[] = { | |
260 | 0x220, 0x230, 0x240, 0x250, 0x260 | |
261 | }; | |
262 | int i; | |
263 | for (i = 0; i < ARRAY_SIZE(possible_ports); i++) { | |
264 | err = snd_gus_create(card, | |
265 | possible_ports[i], | |
266 | -xirq, xdma1, xdma2, | |
267 | 0, channels[dev], | |
268 | pcm_channels[dev], | |
269 | 0, &gus); | |
270 | if (err >= 0) { | |
271 | port[dev] = possible_ports[i]; | |
272 | break; | |
273 | } | |
274 | } | |
275 | } | |
276 | if (err < 0) | |
43bcd973 TI |
277 | goto _err; |
278 | ||
279 | if ((err = snd_gusmax_detect(gus)) < 0) | |
280 | goto _err; | |
281 | ||
1da177e4 LT |
282 | maxcard->gus_status_reg = gus->gf1.reg_irqstat; |
283 | maxcard->pcm_status_reg = gus->gf1.port + 0x10c + 2; | |
284 | snd_gusmax_init(dev, card, gus); | |
43bcd973 TI |
285 | if ((err = snd_gus_initialize(gus)) < 0) |
286 | goto _err; | |
287 | ||
1da177e4 | 288 | if (!gus->max_flag) { |
43bcd973 TI |
289 | snd_printk(KERN_ERR PFX "GUS MAX soundcard was not detected at 0x%lx\n", gus->gf1.port); |
290 | err = -ENODEV; | |
291 | goto _err; | |
1da177e4 LT |
292 | } |
293 | ||
65ca68b3 | 294 | if (request_irq(xirq, snd_gusmax_interrupt, IRQF_DISABLED, "GUS MAX", (void *)maxcard)) { |
43bcd973 TI |
295 | snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq); |
296 | err = -EBUSY; | |
297 | goto _err; | |
1da177e4 LT |
298 | } |
299 | maxcard->irq = xirq; | |
300 | ||
7779f75f KH |
301 | err = snd_wss_create(card, |
302 | gus->gf1.port + 0x10c, -1, xirq, | |
303 | xdma2 < 0 ? xdma1 : xdma2, xdma1, | |
304 | WSS_HW_DETECT, | |
305 | WSS_HWSHARE_IRQ | | |
306 | WSS_HWSHARE_DMA1 | | |
307 | WSS_HWSHARE_DMA2, | |
308 | &wss); | |
309 | if (err < 0) | |
43bcd973 TI |
310 | goto _err; |
311 | ||
7779f75f KH |
312 | err = snd_wss_pcm(wss, 0, NULL); |
313 | if (err < 0) | |
43bcd973 TI |
314 | goto _err; |
315 | ||
7779f75f KH |
316 | err = snd_wss_mixer(wss); |
317 | if (err < 0) | |
43bcd973 TI |
318 | goto _err; |
319 | ||
7779f75f KH |
320 | err = snd_wss_timer(wss, 2, NULL); |
321 | if (err < 0) | |
43bcd973 TI |
322 | goto _err; |
323 | ||
1da177e4 | 324 | if (pcm_channels[dev] > 0) { |
43bcd973 TI |
325 | if ((err = snd_gf1_pcm_new(gus, 1, 1, NULL)) < 0) |
326 | goto _err; | |
1da177e4 | 327 | } |
7779f75f KH |
328 | err = snd_gusmax_mixer(wss); |
329 | if (err < 0) | |
43bcd973 | 330 | goto _err; |
1da177e4 | 331 | |
7779f75f KH |
332 | err = snd_gf1_rawmidi_new(gus, 0, NULL); |
333 | if (err < 0) | |
43bcd973 | 334 | goto _err; |
1da177e4 LT |
335 | |
336 | sprintf(card->longname + strlen(card->longname), " at 0x%lx, irq %i, dma %i", gus->gf1.port, xirq, xdma1); | |
337 | if (xdma2 >= 0) | |
338 | sprintf(card->longname + strlen(card->longname), "&%i", xdma2); | |
43bcd973 | 339 | |
5e24c1c1 | 340 | snd_card_set_dev(card, pdev); |
43bcd973 | 341 | |
7779f75f KH |
342 | err = snd_card_register(card); |
343 | if (err < 0) | |
43bcd973 | 344 | goto _err; |
1da177e4 LT |
345 | |
346 | maxcard->gus = gus; | |
7779f75f | 347 | maxcard->wss = wss; |
654aa661 | 348 | |
5e24c1c1 | 349 | dev_set_drvdata(pdev, card); |
1da177e4 | 350 | return 0; |
43bcd973 TI |
351 | |
352 | _err: | |
353 | snd_card_free(card); | |
354 | return err; | |
1da177e4 LT |
355 | } |
356 | ||
5e24c1c1 | 357 | static int __devexit snd_gusmax_remove(struct device *devptr, unsigned int dev) |
1da177e4 | 358 | { |
5e24c1c1 TI |
359 | snd_card_free(dev_get_drvdata(devptr)); |
360 | dev_set_drvdata(devptr, NULL); | |
654aa661 | 361 | return 0; |
1da177e4 LT |
362 | } |
363 | ||
83c51c0a | 364 | #define DEV_NAME "gusmax" |
654aa661 | 365 | |
5e24c1c1 TI |
366 | static struct isa_driver snd_gusmax_driver = { |
367 | .match = snd_gusmax_match, | |
654aa661 | 368 | .probe = snd_gusmax_probe, |
788c6043 | 369 | .remove = __devexit_p(snd_gusmax_remove), |
654aa661 TI |
370 | /* FIXME: suspend/resume */ |
371 | .driver = { | |
83c51c0a | 372 | .name = DEV_NAME |
654aa661 TI |
373 | }, |
374 | }; | |
375 | ||
1da177e4 LT |
376 | static int __init alsa_card_gusmax_init(void) |
377 | { | |
5e24c1c1 | 378 | return isa_register_driver(&snd_gusmax_driver, SNDRV_CARDS); |
1da177e4 LT |
379 | } |
380 | ||
381 | static void __exit alsa_card_gusmax_exit(void) | |
382 | { | |
5e24c1c1 | 383 | isa_unregister_driver(&snd_gusmax_driver); |
1da177e4 LT |
384 | } |
385 | ||
386 | module_init(alsa_card_gusmax_init) | |
387 | module_exit(alsa_card_gusmax_exit) |