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[ALSA] Remove zero-initialization of static variables
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / sound / isa / opl3sa2.c
blob931ff75e543b2abce8fbb01f97bdfcf83fe29036
1 /*
2 * Driver for Yamaha OPL3-SA[2,3] 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>
23 #include <linux/init.h>
24 #include <linux/err.h>
25 #include <linux/platform_device.h>
26 #include <linux/interrupt.h>
27 #include <linux/pm.h>
28 #include <linux/slab.h>
29 #include <linux/pnp.h>
30 #include <linux/moduleparam.h>
31 #include <sound/core.h>
32 #include <sound/cs4231.h>
33 #include <sound/mpu401.h>
34 #include <sound/opl3.h>
35 #include <sound/initval.h>
36
37 #include <asm/io.h>
38
39 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
40 MODULE_DESCRIPTION("Yamaha OPL3SA2+");
41 MODULE_LICENSE("GPL");
42 MODULE_SUPPORTED_DEVICE("{{Yamaha,YMF719E-S},"
43 "{Genius,Sound Maker 3DX},"
44 "{Yamaha,OPL3SA3},"
45 "{Intel,AL440LX sound},"
46 "{NeoMagic,MagicWave 3DX}}");
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_ISAPNP; /* Enable this card */
51 #ifdef CONFIG_PNP
52 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
53 #endif
54 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0xf86,0x370,0x100 */
55 static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */
56 static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x530,0xe80,0xf40,0x604 */
57 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x388 */
58 static long midi_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x330,0x300 */
59 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 0,1,3,5,9,11,12,15 */
60 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3,5,6,7 */
61 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3,5,6,7 */
62 static int opl3sa3_ymode[SNDRV_CARDS]; /* 0,1,2,3 */ /*SL Added*/
63
64 module_param_array(index, int, NULL, 0444);
65 MODULE_PARM_DESC(index, "Index value for OPL3-SA soundcard.");
66 module_param_array(id, charp, NULL, 0444);
67 MODULE_PARM_DESC(id, "ID string for OPL3-SA soundcard.");
68 module_param_array(enable, bool, NULL, 0444);
69 MODULE_PARM_DESC(enable, "Enable OPL3-SA soundcard.");
70 #ifdef CONFIG_PNP
71 module_param_array(isapnp, bool, NULL, 0444);
72 MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
73 #endif
74 module_param_array(port, long, NULL, 0444);
75 MODULE_PARM_DESC(port, "Port # for OPL3-SA driver.");
76 module_param_array(sb_port, long, NULL, 0444);
77 MODULE_PARM_DESC(sb_port, "SB port # for OPL3-SA driver.");
78 module_param_array(wss_port, long, NULL, 0444);
79 MODULE_PARM_DESC(wss_port, "WSS port # for OPL3-SA driver.");
80 module_param_array(fm_port, long, NULL, 0444);
81 MODULE_PARM_DESC(fm_port, "FM port # for OPL3-SA driver.");
82 module_param_array(midi_port, long, NULL, 0444);
83 MODULE_PARM_DESC(midi_port, "MIDI port # for OPL3-SA driver.");
84 module_param_array(irq, int, NULL, 0444);
85 MODULE_PARM_DESC(irq, "IRQ # for OPL3-SA driver.");
86 module_param_array(dma1, int, NULL, 0444);
87 MODULE_PARM_DESC(dma1, "DMA1 # for OPL3-SA driver.");
88 module_param_array(dma2, int, NULL, 0444);
89 MODULE_PARM_DESC(dma2, "DMA2 # for OPL3-SA driver.");
90 module_param_array(opl3sa3_ymode, int, NULL, 0444);
91 MODULE_PARM_DESC(opl3sa3_ymode, "Speaker size selection for 3D Enhancement mode: Desktop/Large Notebook/Small Notebook/HiFi.");
92
93 static struct platform_device *platform_devices[SNDRV_CARDS];
94 #ifdef CONFIG_PNP
95 static int pnp_registered;
96 static int pnpc_registered;
97 #endif
98 static unsigned int snd_opl3sa2_devices;
99
100 /* control ports */
101 #define OPL3SA2_PM_CTRL 0x01
102 #define OPL3SA2_SYS_CTRL 0x02
103 #define OPL3SA2_IRQ_CONFIG 0x03
104 #define OPL3SA2_IRQ_STATUS 0x04
105 #define OPL3SA2_DMA_CONFIG 0x06
106 #define OPL3SA2_MASTER_LEFT 0x07
107 #define OPL3SA2_MASTER_RIGHT 0x08
108 #define OPL3SA2_MIC 0x09
109 #define OPL3SA2_MISC 0x0A
110
111 /* opl3sa3 only */
112 #define OPL3SA3_DGTL_DOWN 0x12
113 #define OPL3SA3_ANLG_DOWN 0x13
114 #define OPL3SA3_WIDE 0x14
115 #define OPL3SA3_BASS 0x15
116 #define OPL3SA3_TREBLE 0x16
117
118 /* power management bits */
119 #define OPL3SA2_PM_ADOWN 0x20
120 #define OPL3SA2_PM_PSV 0x04
121 #define OPL3SA2_PM_PDN 0x02
122 #define OPL3SA2_PM_PDX 0x01
123
124 #define OPL3SA2_PM_D0 0x00
125 #define OPL3SA2_PM_D3 (OPL3SA2_PM_ADOWN|OPL3SA2_PM_PSV|OPL3SA2_PM_PDN|OPL3SA2_PM_PDX)
126
127 struct snd_opl3sa2 {
128 struct snd_card *card;
129 int version; /* 2 or 3 */
130 unsigned long port; /* control port */
131 struct resource *res_port; /* control port resource */
132 int irq;
133 int single_dma;
134 spinlock_t reg_lock;
135 struct snd_hwdep *synth;
136 struct snd_rawmidi *rmidi;
137 struct snd_cs4231 *cs4231;
138 unsigned char ctlregs[0x20];
139 int ymode; /* SL added */
140 struct snd_kcontrol *master_switch;
141 struct snd_kcontrol *master_volume;
142 };
143
144 #define PFX "opl3sa2: "
145
146 #ifdef CONFIG_PNP
147
148 static struct pnp_device_id snd_opl3sa2_pnpbiosids[] = {
149 { .id = "YMH0021" },
150 { .id = "NMX2210" }, /* Gateway Solo 2500 */
151 { .id = "" } /* end */
152 };
153
154 MODULE_DEVICE_TABLE(pnp, snd_opl3sa2_pnpbiosids);
155
156 static struct pnp_card_device_id snd_opl3sa2_pnpids[] = {
157 /* Yamaha YMF719E-S (Genius Sound Maker 3DX) */
158 { .id = "YMH0020", .devs = { { "YMH0021" } } },
159 /* Yamaha OPL3-SA3 (integrated on Intel's Pentium II AL440LX motherboard) */
160 { .id = "YMH0030", .devs = { { "YMH0021" } } },
161 /* Yamaha OPL3-SA2 */
162 { .id = "YMH0800", .devs = { { "YMH0021" } } },
163 /* Yamaha OPL3-SA2 */
164 { .id = "YMH0801", .devs = { { "YMH0021" } } },
165 /* NeoMagic MagicWave 3DX */
166 { .id = "NMX2200", .devs = { { "YMH2210" } } },
167 /* --- */
168 { .id = "" } /* end */
169 };
170
171 MODULE_DEVICE_TABLE(pnp_card, snd_opl3sa2_pnpids);
172
173 #endif /* CONFIG_PNP */
174
175
176 /* read control port (w/o spinlock) */
177 static unsigned char __snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
178 {
179 unsigned char result;
180 #if 0
181 outb(0x1d, port); /* password */
182 printk("read [0x%lx] = 0x%x\n", port, inb(port));
183 #endif
184 outb(reg, chip->port); /* register */
185 result = inb(chip->port + 1);
186 #if 0
187 printk("read [0x%lx] = 0x%x [0x%x]\n", port, result, inb(port));
188 #endif
189 return result;
190 }
191
192 /* read control port (with spinlock) */
193 static unsigned char snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
194 {
195 unsigned long flags;
196 unsigned char result;
197
198 spin_lock_irqsave(&chip->reg_lock, flags);
199 result = __snd_opl3sa2_read(chip, reg);
200 spin_unlock_irqrestore(&chip->reg_lock, flags);
201 return result;
202 }
203
204 /* write control port (w/o spinlock) */
205 static void __snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
206 {
207 #if 0
208 outb(0x1d, port); /* password */
209 #endif
210 outb(reg, chip->port); /* register */
211 outb(value, chip->port + 1);
212 chip->ctlregs[reg] = value;
213 }
214
215 /* write control port (with spinlock) */
216 static void snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
217 {
218 unsigned long flags;
219 spin_lock_irqsave(&chip->reg_lock, flags);
220 __snd_opl3sa2_write(chip, reg, value);
221 spin_unlock_irqrestore(&chip->reg_lock, flags);
222 }
223
224 static int __init snd_opl3sa2_detect(struct snd_opl3sa2 *chip)
225 {
226 struct snd_card *card;
227 unsigned long port;
228 unsigned char tmp, tmp1;
229 char str[2];
230
231 card = chip->card;
232 port = chip->port;
233 if ((chip->res_port = request_region(port, 2, "OPL3-SA control")) == NULL) {
234 snd_printk(KERN_ERR PFX "can't grab port 0x%lx\n", port);
235 return -EBUSY;
236 }
237 // snd_printk("REG 0A = 0x%x\n", snd_opl3sa2_read(chip, 0x0a));
238 chip->version = 0;
239 tmp = snd_opl3sa2_read(chip, OPL3SA2_MISC);
240 if (tmp == 0xff) {
241 snd_printd("OPL3-SA [0x%lx] detect = 0x%x\n", port, tmp);
242 return -ENODEV;
243 }
244 switch (tmp & 0x07) {
245 case 0x01:
246 chip->version = 2; /* YMF711 */
247 break;
248 default:
249 chip->version = 3;
250 /* 0x02 - standard */
251 /* 0x03 - YM715B */
252 /* 0x04 - YM719 - OPL-SA4? */
253 /* 0x05 - OPL3-SA3 - Libretto 100 */
254 break;
255 }
256 str[0] = chip->version + '0';
257 str[1] = 0;
258 strcat(card->shortname, str);
259 snd_opl3sa2_write(chip, OPL3SA2_MISC, tmp ^ 7);
260 if ((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MISC)) != tmp) {
261 snd_printd("OPL3-SA [0x%lx] detect (1) = 0x%x (0x%x)\n", port, tmp, tmp1);
262 return -ENODEV;
263 }
264 /* try if the MIC register is accesible */
265 tmp = snd_opl3sa2_read(chip, OPL3SA2_MIC);
266 snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x8a);
267 if (((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MIC)) & 0x9f) != 0x8a) {
268 snd_printd("OPL3-SA [0x%lx] detect (2) = 0x%x (0x%x)\n", port, tmp, tmp1);
269 return -ENODEV;
270 }
271 snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x9f);
272 /* initialization */
273 /* Power Management - full on */
274 snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
275 if (chip->version > 2) {
276 /* ymode is bits 4&5 (of 0 to 7) on all but opl3sa2 versions */
277 snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, (chip->ymode << 4));
278 } else {
279 /* default for opl3sa2 versions */
280 snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, 0x00);
281 }
282 snd_opl3sa2_write(chip, OPL3SA2_IRQ_CONFIG, 0x0d); /* Interrupt Channel Configuration - IRQ A = OPL3 + MPU + WSS */
283 if (chip->single_dma) {
284 snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x03); /* DMA Configuration - DMA A = WSS-R + WSS-P */
285 } else {
286 snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x21); /* DMA Configuration - DMA B = WSS-R, DMA A = WSS-P */
287 }
288 snd_opl3sa2_write(chip, OPL3SA2_MISC, 0x80 | (tmp & 7)); /* Miscellaneous - default */
289 if (chip->version > 2) {
290 snd_opl3sa2_write(chip, OPL3SA3_DGTL_DOWN, 0x00); /* Digital Block Partial Power Down - default */
291 snd_opl3sa2_write(chip, OPL3SA3_ANLG_DOWN, 0x00); /* Analog Block Partial Power Down - default */
292 }
293 return 0;
294 }
295
296 static irqreturn_t snd_opl3sa2_interrupt(int irq, void *dev_id, struct pt_regs *regs)
297 {
298 unsigned short status;
299 struct snd_opl3sa2 *chip = dev_id;
300 int handled = 0;
301
302 if (chip == NULL || chip->card == NULL)
303 return IRQ_NONE;
304
305 status = snd_opl3sa2_read(chip, OPL3SA2_IRQ_STATUS);
306
307 if (status & 0x20) {
308 handled = 1;
309 snd_opl3_interrupt(chip->synth);
310 }
311
312 if ((status & 0x10) && chip->rmidi != NULL) {
313 handled = 1;
314 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data, regs);
315 }
316
317 if (status & 0x07) { /* TI,CI,PI */
318 handled = 1;
319 snd_cs4231_interrupt(irq, chip->cs4231, regs);
320 }
321
322 if (status & 0x40) { /* hardware volume change */
323 handled = 1;
324 /* reading from Master Lch register at 0x07 clears this bit */
325 snd_opl3sa2_read(chip, OPL3SA2_MASTER_RIGHT);
326 snd_opl3sa2_read(chip, OPL3SA2_MASTER_LEFT);
327 if (chip->master_switch && chip->master_volume) {
328 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_switch->id);
329 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_volume->id);
330 }
331 }
332 return IRQ_RETVAL(handled);
333 }
334
335 #define OPL3SA2_SINGLE(xname, xindex, reg, shift, mask, invert) \
336 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
337 .info = snd_opl3sa2_info_single, \
338 .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
339 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
340
341 static int snd_opl3sa2_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
342 {
343 int mask = (kcontrol->private_value >> 16) & 0xff;
344
345 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
346 uinfo->count = 1;
347 uinfo->value.integer.min = 0;
348 uinfo->value.integer.max = mask;
349 return 0;
350 }
351
352 static int snd_opl3sa2_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
353 {
354 struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
355 unsigned long flags;
356 int reg = kcontrol->private_value & 0xff;
357 int shift = (kcontrol->private_value >> 8) & 0xff;
358 int mask = (kcontrol->private_value >> 16) & 0xff;
359 int invert = (kcontrol->private_value >> 24) & 0xff;
360
361 spin_lock_irqsave(&chip->reg_lock, flags);
362 ucontrol->value.integer.value[0] = (chip->ctlregs[reg] >> shift) & mask;
363 spin_unlock_irqrestore(&chip->reg_lock, flags);
364 if (invert)
365 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
366 return 0;
367 }
368
369 static int snd_opl3sa2_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
370 {
371 struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
372 unsigned long flags;
373 int reg = kcontrol->private_value & 0xff;
374 int shift = (kcontrol->private_value >> 8) & 0xff;
375 int mask = (kcontrol->private_value >> 16) & 0xff;
376 int invert = (kcontrol->private_value >> 24) & 0xff;
377 int change;
378 unsigned short val, oval;
379
380 val = (ucontrol->value.integer.value[0] & mask);
381 if (invert)
382 val = mask - val;
383 val <<= shift;
384 spin_lock_irqsave(&chip->reg_lock, flags);
385 oval = chip->ctlregs[reg];
386 val = (oval & ~(mask << shift)) | val;
387 change = val != oval;
388 __snd_opl3sa2_write(chip, reg, val);
389 spin_unlock_irqrestore(&chip->reg_lock, flags);
390 return change;
391 }
392
393 #define OPL3SA2_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
394 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
395 .info = snd_opl3sa2_info_double, \
396 .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
397 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
398
399 static int snd_opl3sa2_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
400 {
401 int mask = (kcontrol->private_value >> 24) & 0xff;
402
403 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
404 uinfo->count = 2;
405 uinfo->value.integer.min = 0;
406 uinfo->value.integer.max = mask;
407 return 0;
408 }
409
410 static int snd_opl3sa2_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
411 {
412 struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
413 unsigned long flags;
414 int left_reg = kcontrol->private_value & 0xff;
415 int right_reg = (kcontrol->private_value >> 8) & 0xff;
416 int shift_left = (kcontrol->private_value >> 16) & 0x07;
417 int shift_right = (kcontrol->private_value >> 19) & 0x07;
418 int mask = (kcontrol->private_value >> 24) & 0xff;
419 int invert = (kcontrol->private_value >> 22) & 1;
420
421 spin_lock_irqsave(&chip->reg_lock, flags);
422 ucontrol->value.integer.value[0] = (chip->ctlregs[left_reg] >> shift_left) & mask;
423 ucontrol->value.integer.value[1] = (chip->ctlregs[right_reg] >> shift_right) & mask;
424 spin_unlock_irqrestore(&chip->reg_lock, flags);
425 if (invert) {
426 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
427 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
428 }
429 return 0;
430 }
431
432 static int snd_opl3sa2_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
433 {
434 struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
435 unsigned long flags;
436 int left_reg = kcontrol->private_value & 0xff;
437 int right_reg = (kcontrol->private_value >> 8) & 0xff;
438 int shift_left = (kcontrol->private_value >> 16) & 0x07;
439 int shift_right = (kcontrol->private_value >> 19) & 0x07;
440 int mask = (kcontrol->private_value >> 24) & 0xff;
441 int invert = (kcontrol->private_value >> 22) & 1;
442 int change;
443 unsigned short val1, val2, oval1, oval2;
444
445 val1 = ucontrol->value.integer.value[0] & mask;
446 val2 = ucontrol->value.integer.value[1] & mask;
447 if (invert) {
448 val1 = mask - val1;
449 val2 = mask - val2;
450 }
451 val1 <<= shift_left;
452 val2 <<= shift_right;
453 spin_lock_irqsave(&chip->reg_lock, flags);
454 if (left_reg != right_reg) {
455 oval1 = chip->ctlregs[left_reg];
456 oval2 = chip->ctlregs[right_reg];
457 val1 = (oval1 & ~(mask << shift_left)) | val1;
458 val2 = (oval2 & ~(mask << shift_right)) | val2;
459 change = val1 != oval1 || val2 != oval2;
460 __snd_opl3sa2_write(chip, left_reg, val1);
461 __snd_opl3sa2_write(chip, right_reg, val2);
462 } else {
463 oval1 = chip->ctlregs[left_reg];
464 val1 = (oval1 & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
465 change = val1 != oval1;
466 __snd_opl3sa2_write(chip, left_reg, val1);
467 }
468 spin_unlock_irqrestore(&chip->reg_lock, flags);
469 return change;
470 }
471
472 static struct snd_kcontrol_new snd_opl3sa2_controls[] = {
473 OPL3SA2_DOUBLE("Master Playback Switch", 0, 0x07, 0x08, 7, 7, 1, 1),
474 OPL3SA2_DOUBLE("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1),
475 OPL3SA2_SINGLE("Mic Playback Switch", 0, 0x09, 7, 1, 1),
476 OPL3SA2_SINGLE("Mic Playback Volume", 0, 0x09, 0, 31, 1)
477 };
478
479 static struct snd_kcontrol_new snd_opl3sa2_tone_controls[] = {
480 OPL3SA2_DOUBLE("3D Control - Wide", 0, 0x14, 0x14, 4, 0, 7, 0),
481 OPL3SA2_DOUBLE("Tone Control - Bass", 0, 0x15, 0x15, 4, 0, 7, 0),
482 OPL3SA2_DOUBLE("Tone Control - Treble", 0, 0x16, 0x16, 4, 0, 7, 0)
483 };
484
485 static void snd_opl3sa2_master_free(struct snd_kcontrol *kcontrol)
486 {
487 struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
488 chip->master_switch = NULL;
489 chip->master_volume = NULL;
490 }
491
492 static int __init snd_opl3sa2_mixer(struct snd_opl3sa2 *chip)
493 {
494 struct snd_card *card = chip->card;
495 struct snd_ctl_elem_id id1, id2;
496 struct snd_kcontrol *kctl;
497 unsigned int idx;
498 int err;
499
500 memset(&id1, 0, sizeof(id1));
501 memset(&id2, 0, sizeof(id2));
502 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
503 /* reassign AUX0 to CD */
504 strcpy(id1.name, "Aux Playback Switch");
505 strcpy(id2.name, "CD Playback Switch");
506 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
507 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
508 return err;
509 }
510 strcpy(id1.name, "Aux Playback Volume");
511 strcpy(id2.name, "CD Playback Volume");
512 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
513 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
514 return err;
515 }
516 /* reassign AUX1 to FM */
517 strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
518 strcpy(id2.name, "FM Playback Switch");
519 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
520 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
521 return err;
522 }
523 strcpy(id1.name, "Aux Playback Volume");
524 strcpy(id2.name, "FM Playback Volume");
525 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
526 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
527 return err;
528 }
529 /* add OPL3SA2 controls */
530 for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_controls); idx++) {
531 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_opl3sa2_controls[idx], chip))) < 0)
532 return err;
533 switch (idx) {
534 case 0: chip->master_switch = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
535 case 1: chip->master_volume = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
536 }
537 }
538 if (chip->version > 2) {
539 for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_tone_controls); idx++)
540 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opl3sa2_tone_controls[idx], chip))) < 0)
541 return err;
542 }
543 return 0;
544 }
545
546 /* Power Management support functions */
547 #ifdef CONFIG_PM
548 static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state)
549 {
550 struct snd_opl3sa2 *chip = card->private_data;
551
552 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
553 chip->cs4231->suspend(chip->cs4231);
554 /* power down */
555 snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3);
556
557 return 0;
558 }
559
560 static int snd_opl3sa2_resume(struct snd_card *card)
561 {
562 struct snd_opl3sa2 *chip = card->private_data;
563 int i;
564
565 /* power up */
566 snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
567
568 /* restore registers */
569 for (i = 2; i <= 0x0a; i++) {
570 if (i != OPL3SA2_IRQ_STATUS)
571 snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
572 }
573 if (chip->version > 2) {
574 for (i = 0x12; i <= 0x16; i++)
575 snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
576 }
577 /* restore cs4231 */
578 chip->cs4231->resume(chip->cs4231);
579
580 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
581 return 0;
582 }
583 #endif /* CONFIG_PM */
584
585 #ifdef CONFIG_PNP
586 static int __init snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
587 struct pnp_dev *pdev)
588 {
589 struct pnp_resource_table * cfg;
590 int err;
591
592 cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
593 if (!cfg) {
594 snd_printk(KERN_ERR PFX "cannot allocate pnp cfg\n");
595 return -ENOMEM;
596 }
597 /* PnP initialization */
598 pnp_init_resource_table(cfg);
599 if (sb_port[dev] != SNDRV_AUTO_PORT)
600 pnp_resource_change(&cfg->port_resource[0], sb_port[dev], 16);
601 if (wss_port[dev] != SNDRV_AUTO_PORT)
602 pnp_resource_change(&cfg->port_resource[1], wss_port[dev], 8);
603 if (fm_port[dev] != SNDRV_AUTO_PORT)
604 pnp_resource_change(&cfg->port_resource[2], fm_port[dev], 4);
605 if (midi_port[dev] != SNDRV_AUTO_PORT)
606 pnp_resource_change(&cfg->port_resource[3], midi_port[dev], 2);
607 if (port[dev] != SNDRV_AUTO_PORT)
608 pnp_resource_change(&cfg->port_resource[4], port[dev], 2);
609 if (dma1[dev] != SNDRV_AUTO_DMA)
610 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
611 if (dma2[dev] != SNDRV_AUTO_DMA)
612 pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
613 if (irq[dev] != SNDRV_AUTO_IRQ)
614 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
615 err = pnp_manual_config_dev(pdev, cfg, 0);
616 if (err < 0)
617 snd_printk(KERN_WARNING "PnP manual resources are invalid, using auto config\n");
618 err = pnp_activate_dev(pdev);
619 if (err < 0) {
620 kfree(cfg);
621 snd_printk(KERN_ERR "PnP configure failure (out of resources?) err = %d\n", err);
622 return -EBUSY;
623 }
624 sb_port[dev] = pnp_port_start(pdev, 0);
625 wss_port[dev] = pnp_port_start(pdev, 1);
626 fm_port[dev] = pnp_port_start(pdev, 2);
627 midi_port[dev] = pnp_port_start(pdev, 3);
628 port[dev] = pnp_port_start(pdev, 4);
629 dma1[dev] = pnp_dma(pdev, 0);
630 dma2[dev] = pnp_dma(pdev, 1);
631 irq[dev] = pnp_irq(pdev, 0);
632 snd_printdd("%sPnP OPL3-SA: sb port=0x%lx, wss port=0x%lx, fm port=0x%lx, midi port=0x%lx\n",
633 pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", sb_port[dev], wss_port[dev], fm_port[dev], midi_port[dev]);
634 snd_printdd("%sPnP OPL3-SA: control port=0x%lx, dma1=%i, dma2=%i, irq=%i\n",
635 pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", port[dev], dma1[dev], dma2[dev], irq[dev]);
636 kfree(cfg);
637 return 0;
638 }
639 #endif /* CONFIG_PNP */
640
641 static void snd_opl3sa2_free(struct snd_card *card)
642 {
643 struct snd_opl3sa2 *chip = card->private_data;
644 if (chip->irq >= 0)
645 free_irq(chip->irq, (void *)chip);
646 release_and_free_resource(chip->res_port);
647 }
648
649 static struct snd_card *snd_opl3sa2_card_new(int dev)
650 {
651 struct snd_card *card;
652 struct snd_opl3sa2 *chip;
653
654 card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(struct snd_opl3sa2));
655 if (card == NULL)
656 return NULL;
657 strcpy(card->driver, "OPL3SA2");
658 strcpy(card->shortname, "Yamaha OPL3-SA2");
659 chip = card->private_data;
660 spin_lock_init(&chip->reg_lock);
661 chip->irq = -1;
662 chip->card = card;
663 card->private_free = snd_opl3sa2_free;
664 return card;
665 }
666
667 static int __devinit snd_opl3sa2_probe(struct snd_card *card, int dev)
668 {
669 int xirq, xdma1, xdma2;
670 struct snd_opl3sa2 *chip;
671 struct snd_cs4231 *cs4231;
672 struct snd_opl3 *opl3;
673 int err;
674
675 /* initialise this card from supplied (or default) parameter*/
676 chip = card->private_data;
677 chip->ymode = opl3sa3_ymode[dev] & 0x03 ;
678 chip->port = port[dev];
679 xirq = irq[dev];
680 xdma1 = dma1[dev];
681 xdma2 = dma2[dev];
682 if (xdma2 < 0)
683 chip->single_dma = 1;
684 if ((err = snd_opl3sa2_detect(chip)) < 0)
685 return err;
686 if (request_irq(xirq, snd_opl3sa2_interrupt, SA_INTERRUPT, "OPL3-SA2", chip)) {
687 snd_printk(KERN_ERR PFX "can't grab IRQ %d\n", xirq);
688 return -ENODEV;
689 }
690 chip->irq = xirq;
691 if ((err = snd_cs4231_create(card,
692 wss_port[dev] + 4, -1,
693 xirq, xdma1, xdma2,
694 CS4231_HW_OPL3SA2,
695 CS4231_HWSHARE_IRQ,
696 &cs4231)) < 0) {
697 snd_printd("Oops, WSS not detected at 0x%lx\n", wss_port[dev] + 4);
698 return err;
699 }
700 chip->cs4231 = cs4231;
701 if ((err = snd_cs4231_pcm(cs4231, 0, NULL)) < 0)
702 return err;
703 if ((err = snd_cs4231_mixer(cs4231)) < 0)
704 return err;
705 if ((err = snd_opl3sa2_mixer(chip)) < 0)
706 return err;
707 if ((err = snd_cs4231_timer(cs4231, 0, NULL)) < 0)
708 return err;
709 if (fm_port[dev] >= 0x340 && fm_port[dev] < 0x400) {
710 if ((err = snd_opl3_create(card, fm_port[dev],
711 fm_port[dev] + 2,
712 OPL3_HW_OPL3, 0, &opl3)) < 0)
713 return err;
714 if ((err = snd_opl3_timer_new(opl3, 1, 2)) < 0)
715 return err;
716 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, &chip->synth)) < 0)
717 return err;
718 }
719 if (midi_port[dev] >= 0x300 && midi_port[dev] < 0x340) {
720 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_OPL3SA2,
721 midi_port[dev], 0,
722 xirq, 0, &chip->rmidi)) < 0)
723 return err;
724 }
725 sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
726 card->shortname, chip->port, xirq, xdma1);
727 if (xdma2 >= 0)
728 sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
729
730 return snd_card_register(card);
731 }
732
733 #ifdef CONFIG_PNP
734 static int __devinit snd_opl3sa2_pnp_detect(struct pnp_dev *pdev,
735 const struct pnp_device_id *id)
736 {
737 static int dev;
738 int err;
739 struct snd_card *card;
740
741 if (pnp_device_is_isapnp(pdev))
742 return -ENOENT; /* we have another procedure - card */
743 for (; dev < SNDRV_CARDS; dev++) {
744 if (enable[dev] && isapnp[dev])
745 break;
746 }
747 if (dev >= SNDRV_CARDS)
748 return -ENODEV;
749
750 card = snd_opl3sa2_card_new(dev);
751 if (! card)
752 return -ENOMEM;
753 if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
754 snd_card_free(card);
755 return err;
756 }
757 snd_card_set_dev(card, &pdev->dev);
758 if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
759 snd_card_free(card);
760 return err;
761 }
762 pnp_set_drvdata(pdev, card);
763 dev++;
764 snd_opl3sa2_devices++;
765 return 0;
766 }
767
768 static void __devexit snd_opl3sa2_pnp_remove(struct pnp_dev * pdev)
769 {
770 snd_card_free(pnp_get_drvdata(pdev));
771 pnp_set_drvdata(pdev, NULL);
772 }
773
774 #ifdef CONFIG_PM
775 static int snd_opl3sa2_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
776 {
777 return snd_opl3sa2_suspend(pnp_get_drvdata(pdev), state);
778 }
779 static int snd_opl3sa2_pnp_resume(struct pnp_dev *pdev)
780 {
781 return snd_opl3sa2_resume(pnp_get_drvdata(pdev));
782 }
783 #endif
784
785 static struct pnp_driver opl3sa2_pnp_driver = {
786 .name = "snd-opl3sa2-pnpbios",
787 .id_table = snd_opl3sa2_pnpbiosids,
788 .probe = snd_opl3sa2_pnp_detect,
789 .remove = __devexit_p(snd_opl3sa2_pnp_remove),
790 #ifdef CONFIG_PM
791 .suspend = snd_opl3sa2_pnp_suspend,
792 .resume = snd_opl3sa2_pnp_resume,
793 #endif
794 };
795
796 static int __devinit snd_opl3sa2_pnp_cdetect(struct pnp_card_link *pcard,
797 const struct pnp_card_device_id *id)
798 {
799 static int dev;
800 struct pnp_dev *pdev;
801 int err;
802 struct snd_card *card;
803
804 pdev = pnp_request_card_device(pcard, id->devs[0].id, NULL);
805 if (pdev == NULL) {
806 snd_printk(KERN_ERR PFX "can't get pnp device from id '%s'\n",
807 id->devs[0].id);
808 return -EBUSY;
809 }
810 for (; dev < SNDRV_CARDS; dev++) {
811 if (enable[dev] && isapnp[dev])
812 break;
813 }
814 if (dev >= SNDRV_CARDS)
815 return -ENODEV;
816
817 card = snd_opl3sa2_card_new(dev);
818 if (! card)
819 return -ENOMEM;
820 if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
821 snd_card_free(card);
822 return err;
823 }
824 snd_card_set_dev(card, &pdev->dev);
825 if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
826 snd_card_free(card);
827 return err;
828 }
829 pnp_set_card_drvdata(pcard, card);
830 dev++;
831 snd_opl3sa2_devices++;
832 return 0;
833 }
834
835 static void __devexit snd_opl3sa2_pnp_cremove(struct pnp_card_link * pcard)
836 {
837 snd_card_free(pnp_get_card_drvdata(pcard));
838 pnp_set_card_drvdata(pcard, NULL);
839 }
840
841 #ifdef CONFIG_PM
842 static int snd_opl3sa2_pnp_csuspend(struct pnp_card_link *pcard, pm_message_t state)
843 {
844 return snd_opl3sa2_suspend(pnp_get_card_drvdata(pcard), state);
845 }
846 static int snd_opl3sa2_pnp_cresume(struct pnp_card_link *pcard)
847 {
848 return snd_opl3sa2_resume(pnp_get_card_drvdata(pcard));
849 }
850 #endif
851
852 static struct pnp_card_driver opl3sa2_pnpc_driver = {
853 .flags = PNP_DRIVER_RES_DISABLE,
854 .name = "snd-opl3sa2-cpnp",
855 .id_table = snd_opl3sa2_pnpids,
856 .probe = snd_opl3sa2_pnp_cdetect,
857 .remove = __devexit_p(snd_opl3sa2_pnp_cremove),
858 #ifdef CONFIG_PM
859 .suspend = snd_opl3sa2_pnp_csuspend,
860 .resume = snd_opl3sa2_pnp_cresume,
861 #endif
862 };
863 #endif /* CONFIG_PNP */
864
865 static int __init snd_opl3sa2_nonpnp_probe(struct platform_device *pdev)
866 {
867 struct snd_card *card;
868 int err;
869 int dev = pdev->id;
870
871 if (port[dev] == SNDRV_AUTO_PORT) {
872 snd_printk(KERN_ERR PFX "specify port\n");
873 return -EINVAL;
874 }
875 if (wss_port[dev] == SNDRV_AUTO_PORT) {
876 snd_printk(KERN_ERR PFX "specify wss_port\n");
877 return -EINVAL;
878 }
879 if (fm_port[dev] == SNDRV_AUTO_PORT) {
880 snd_printk(KERN_ERR PFX "specify fm_port\n");
881 return -EINVAL;
882 }
883 if (midi_port[dev] == SNDRV_AUTO_PORT) {
884 snd_printk(KERN_ERR PFX "specify midi_port\n");
885 return -EINVAL;
886 }
887
888 card = snd_opl3sa2_card_new(dev);
889 if (! card)
890 return -ENOMEM;
891 snd_card_set_dev(card, &pdev->dev);
892 if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
893 snd_card_free(card);
894 return err;
895 }
896 platform_set_drvdata(pdev, card);
897 return 0;
898 }
899
900 static int snd_opl3sa2_nonpnp_remove(struct platform_device *devptr)
901 {
902 snd_card_free(platform_get_drvdata(devptr));
903 platform_set_drvdata(devptr, NULL);
904 return 0;
905 }
906
907 #ifdef CONFIG_PM
908 static int snd_opl3sa2_nonpnp_suspend(struct platform_device *dev, pm_message_t state)
909 {
910 return snd_opl3sa2_suspend(platform_get_drvdata(dev), state);
911 }
912
913 static int snd_opl3sa2_nonpnp_resume(struct platform_device *dev)
914 {
915 return snd_opl3sa2_resume(platform_get_drvdata(dev));
916 }
917 #endif
918
919 #define OPL3SA2_DRIVER "snd_opl3sa2"
920
921 static struct platform_driver snd_opl3sa2_nonpnp_driver = {
922 .probe = snd_opl3sa2_nonpnp_probe,
923 .remove = snd_opl3sa2_nonpnp_remove,
924 #ifdef CONFIG_PM
925 .suspend = snd_opl3sa2_nonpnp_suspend,
926 .resume = snd_opl3sa2_nonpnp_resume,
927 #endif
928 .driver = {
929 .name = OPL3SA2_DRIVER
930 },
931 };
932
933 static void __init_or_module snd_opl3sa2_unregister_all(void)
934 {
935 int i;
936
937 #ifdef CONFIG_PNP
938 if (pnpc_registered)
939 pnp_unregister_card_driver(&opl3sa2_pnpc_driver);
940 if (pnp_registered)
941 pnp_unregister_driver(&opl3sa2_pnp_driver);
942 #endif
943 for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
944 platform_device_unregister(platform_devices[i]);
945 platform_driver_unregister(&snd_opl3sa2_nonpnp_driver);
946 }
947
948 static int __init alsa_card_opl3sa2_init(void)
949 {
950 int i, err;
951
952 if ((err = platform_driver_register(&snd_opl3sa2_nonpnp_driver)) < 0)
953 return err;
954
955 for (i = 0; i < SNDRV_CARDS; i++) {
956 struct platform_device *device;
957 if (! enable[i])
958 continue;
959 #ifdef CONFIG_PNP
960 if (isapnp[i])
961 continue;
962 #endif
963 device = platform_device_register_simple(OPL3SA2_DRIVER,
964 i, NULL, 0);
965 if (IS_ERR(device))
966 continue;
967 if (!platform_get_drvdata(device)) {
968 platform_device_unregister(device);
969 continue;
970 }
971 platform_devices[i] = device;
972 snd_opl3sa2_devices++;
973 }
974
975 #ifdef CONFIG_PNP
976 err = pnp_register_driver(&opl3sa2_pnp_driver);
977 if (!err)
978 pnp_registered = 1;
979 err = pnp_register_card_driver(&opl3sa2_pnpc_driver);
980 if (!err)
981 pnpc_registered = 1;
982 #endif
983
984 if (!snd_opl3sa2_devices) {
985 #ifdef MODULE
986 snd_printk(KERN_ERR "Yamaha OPL3-SA soundcard not found or device busy\n");
987 #endif
988 snd_opl3sa2_unregister_all();
989 return -ENODEV;
990 }
991 return 0;
992 }
993
994 static void __exit alsa_card_opl3sa2_exit(void)
995 {
996 snd_opl3sa2_unregister_all();
997 }
998
999 module_init(alsa_card_opl3sa2_init)
1000 module_exit(alsa_card_opl3sa2_exit)
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree