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[ALSA] isa_bus device/driver naming
[linux-2.6/mini2440.git] / sound / isa / opl3sa2.c
blob48743eb85fb64cf2b3a8650dfdbf7b7f6056f10b
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/isa.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 #include <sound/tlv.h>
37
38 #include <asm/io.h>
39
40 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
41 MODULE_DESCRIPTION("Yamaha OPL3SA2+");
42 MODULE_LICENSE("GPL");
43 MODULE_SUPPORTED_DEVICE("{{Yamaha,YMF719E-S},"
44 "{Genius,Sound Maker 3DX},"
45 "{Yamaha,OPL3SA3},"
46 "{Intel,AL440LX sound},"
47 "{NeoMagic,MagicWave 3DX}}");
48
49 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
50 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
51 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
52 #ifdef CONFIG_PNP
53 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
54 #endif
55 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0xf86,0x370,0x100 */
56 static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */
57 static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x530,0xe80,0xf40,0x604 */
58 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x388 */
59 static long midi_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x330,0x300 */
60 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 0,1,3,5,9,11,12,15 */
61 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3,5,6,7 */
62 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3,5,6,7 */
63 static int opl3sa3_ymode[SNDRV_CARDS]; /* 0,1,2,3 */ /*SL Added*/
64
65 module_param_array(index, int, NULL, 0444);
66 MODULE_PARM_DESC(index, "Index value for OPL3-SA soundcard.");
67 module_param_array(id, charp, NULL, 0444);
68 MODULE_PARM_DESC(id, "ID string for OPL3-SA soundcard.");
69 module_param_array(enable, bool, NULL, 0444);
70 MODULE_PARM_DESC(enable, "Enable OPL3-SA soundcard.");
71 #ifdef CONFIG_PNP
72 module_param_array(isapnp, bool, NULL, 0444);
73 MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
74 #endif
75 module_param_array(port, long, NULL, 0444);
76 MODULE_PARM_DESC(port, "Port # for OPL3-SA driver.");
77 module_param_array(sb_port, long, NULL, 0444);
78 MODULE_PARM_DESC(sb_port, "SB port # for OPL3-SA driver.");
79 module_param_array(wss_port, long, NULL, 0444);
80 MODULE_PARM_DESC(wss_port, "WSS port # for OPL3-SA driver.");
81 module_param_array(fm_port, long, NULL, 0444);
82 MODULE_PARM_DESC(fm_port, "FM port # for OPL3-SA driver.");
83 module_param_array(midi_port, long, NULL, 0444);
84 MODULE_PARM_DESC(midi_port, "MIDI port # for OPL3-SA driver.");
85 module_param_array(irq, int, NULL, 0444);
86 MODULE_PARM_DESC(irq, "IRQ # for OPL3-SA driver.");
87 module_param_array(dma1, int, NULL, 0444);
88 MODULE_PARM_DESC(dma1, "DMA1 # for OPL3-SA driver.");
89 module_param_array(dma2, int, NULL, 0444);
90 MODULE_PARM_DESC(dma2, "DMA2 # for OPL3-SA driver.");
91 module_param_array(opl3sa3_ymode, int, NULL, 0444);
92 MODULE_PARM_DESC(opl3sa3_ymode, "Speaker size selection for 3D Enhancement mode: Desktop/Large Notebook/Small Notebook/HiFi.");
93
94 #ifdef CONFIG_PNP
95 static int pnp_registered;
96 static int pnpc_registered;
97 #endif
98
99 /* control ports */
100 #define OPL3SA2_PM_CTRL 0x01
101 #define OPL3SA2_SYS_CTRL 0x02
102 #define OPL3SA2_IRQ_CONFIG 0x03
103 #define OPL3SA2_IRQ_STATUS 0x04
104 #define OPL3SA2_DMA_CONFIG 0x06
105 #define OPL3SA2_MASTER_LEFT 0x07
106 #define OPL3SA2_MASTER_RIGHT 0x08
107 #define OPL3SA2_MIC 0x09
108 #define OPL3SA2_MISC 0x0A
109
110 /* opl3sa3 only */
111 #define OPL3SA3_DGTL_DOWN 0x12
112 #define OPL3SA3_ANLG_DOWN 0x13
113 #define OPL3SA3_WIDE 0x14
114 #define OPL3SA3_BASS 0x15
115 #define OPL3SA3_TREBLE 0x16
116
117 /* power management bits */
118 #define OPL3SA2_PM_ADOWN 0x20
119 #define OPL3SA2_PM_PSV 0x04
120 #define OPL3SA2_PM_PDN 0x02
121 #define OPL3SA2_PM_PDX 0x01
122
123 #define OPL3SA2_PM_D0 0x00
124 #define OPL3SA2_PM_D3 (OPL3SA2_PM_ADOWN|OPL3SA2_PM_PSV|OPL3SA2_PM_PDN|OPL3SA2_PM_PDX)
125
126 struct snd_opl3sa2 {
127 struct snd_card *card;
128 int version; /* 2 or 3 */
129 unsigned long port; /* control port */
130 struct resource *res_port; /* control port resource */
131 int irq;
132 int single_dma;
133 spinlock_t reg_lock;
134 struct snd_hwdep *synth;
135 struct snd_rawmidi *rmidi;
136 struct snd_cs4231 *cs4231;
137 unsigned char ctlregs[0x20];
138 int ymode; /* SL added */
139 struct snd_kcontrol *master_switch;
140 struct snd_kcontrol *master_volume;
141 };
142
143 #define PFX "opl3sa2: "
144
145 #ifdef CONFIG_PNP
146
147 static struct pnp_device_id snd_opl3sa2_pnpbiosids[] = {
148 { .id = "YMH0021" },
149 { .id = "NMX2210" }, /* Gateway Solo 2500 */
150 { .id = "" } /* end */
151 };
152
153 MODULE_DEVICE_TABLE(pnp, snd_opl3sa2_pnpbiosids);
154
155 static struct pnp_card_device_id snd_opl3sa2_pnpids[] = {
156 /* Yamaha YMF719E-S (Genius Sound Maker 3DX) */
157 { .id = "YMH0020", .devs = { { "YMH0021" } } },
158 /* Yamaha OPL3-SA3 (integrated on Intel's Pentium II AL440LX motherboard) */
159 { .id = "YMH0030", .devs = { { "YMH0021" } } },
160 /* Yamaha OPL3-SA2 */
161 { .id = "YMH0800", .devs = { { "YMH0021" } } },
162 /* Yamaha OPL3-SA2 */
163 { .id = "YMH0801", .devs = { { "YMH0021" } } },
164 /* NeoMagic MagicWave 3DX */
165 { .id = "NMX2200", .devs = { { "YMH2210" } } },
166 /* --- */
167 { .id = "" } /* end */
168 };
169
170 MODULE_DEVICE_TABLE(pnp_card, snd_opl3sa2_pnpids);
171
172 #endif /* CONFIG_PNP */
173
174
175 /* read control port (w/o spinlock) */
176 static unsigned char __snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
177 {
178 unsigned char result;
179 #if 0
180 outb(0x1d, port); /* password */
181 printk("read [0x%lx] = 0x%x\n", port, inb(port));
182 #endif
183 outb(reg, chip->port); /* register */
184 result = inb(chip->port + 1);
185 #if 0
186 printk("read [0x%lx] = 0x%x [0x%x]\n", port, result, inb(port));
187 #endif
188 return result;
189 }
190
191 /* read control port (with spinlock) */
192 static unsigned char snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
193 {
194 unsigned long flags;
195 unsigned char result;
196
197 spin_lock_irqsave(&chip->reg_lock, flags);
198 result = __snd_opl3sa2_read(chip, reg);
199 spin_unlock_irqrestore(&chip->reg_lock, flags);
200 return result;
201 }
202
203 /* write control port (w/o spinlock) */
204 static void __snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
205 {
206 #if 0
207 outb(0x1d, port); /* password */
208 #endif
209 outb(reg, chip->port); /* register */
210 outb(value, chip->port + 1);
211 chip->ctlregs[reg] = value;
212 }
213
214 /* write control port (with spinlock) */
215 static void snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
216 {
217 unsigned long flags;
218 spin_lock_irqsave(&chip->reg_lock, flags);
219 __snd_opl3sa2_write(chip, reg, value);
220 spin_unlock_irqrestore(&chip->reg_lock, flags);
221 }
222
223 static int __devinit snd_opl3sa2_detect(struct snd_opl3sa2 *chip)
224 {
225 struct snd_card *card;
226 unsigned long port;
227 unsigned char tmp, tmp1;
228 char str[2];
229
230 card = chip->card;
231 port = chip->port;
232 if ((chip->res_port = request_region(port, 2, "OPL3-SA control")) == NULL) {
233 snd_printk(KERN_ERR PFX "can't grab port 0x%lx\n", port);
234 return -EBUSY;
235 }
236 // snd_printk("REG 0A = 0x%x\n", snd_opl3sa2_read(chip, 0x0a));
237 chip->version = 0;
238 tmp = snd_opl3sa2_read(chip, OPL3SA2_MISC);
239 if (tmp == 0xff) {
240 snd_printd("OPL3-SA [0x%lx] detect = 0x%x\n", port, tmp);
241 return -ENODEV;
242 }
243 switch (tmp & 0x07) {
244 case 0x01:
245 chip->version = 2; /* YMF711 */
246 break;
247 default:
248 chip->version = 3;
249 /* 0x02 - standard */
250 /* 0x03 - YM715B */
251 /* 0x04 - YM719 - OPL-SA4? */
252 /* 0x05 - OPL3-SA3 - Libretto 100 */
253 break;
254 }
255 str[0] = chip->version + '0';
256 str[1] = 0;
257 strcat(card->shortname, str);
258 snd_opl3sa2_write(chip, OPL3SA2_MISC, tmp ^ 7);
259 if ((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MISC)) != tmp) {
260 snd_printd("OPL3-SA [0x%lx] detect (1) = 0x%x (0x%x)\n", port, tmp, tmp1);
261 return -ENODEV;
262 }
263 /* try if the MIC register is accesible */
264 tmp = snd_opl3sa2_read(chip, OPL3SA2_MIC);
265 snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x8a);
266 if (((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MIC)) & 0x9f) != 0x8a) {
267 snd_printd("OPL3-SA [0x%lx] detect (2) = 0x%x (0x%x)\n", port, tmp, tmp1);
268 return -ENODEV;
269 }
270 snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x9f);
271 /* initialization */
272 /* Power Management - full on */
273 snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
274 if (chip->version > 2) {
275 /* ymode is bits 4&5 (of 0 to 7) on all but opl3sa2 versions */
276 snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, (chip->ymode << 4));
277 } else {
278 /* default for opl3sa2 versions */
279 snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, 0x00);
280 }
281 snd_opl3sa2_write(chip, OPL3SA2_IRQ_CONFIG, 0x0d); /* Interrupt Channel Configuration - IRQ A = OPL3 + MPU + WSS */
282 if (chip->single_dma) {
283 snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x03); /* DMA Configuration - DMA A = WSS-R + WSS-P */
284 } else {
285 snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x21); /* DMA Configuration - DMA B = WSS-R, DMA A = WSS-P */
286 }
287 snd_opl3sa2_write(chip, OPL3SA2_MISC, 0x80 | (tmp & 7)); /* Miscellaneous - default */
288 if (chip->version > 2) {
289 snd_opl3sa2_write(chip, OPL3SA3_DGTL_DOWN, 0x00); /* Digital Block Partial Power Down - default */
290 snd_opl3sa2_write(chip, OPL3SA3_ANLG_DOWN, 0x00); /* Analog Block Partial Power Down - default */
291 }
292 return 0;
293 }
294
295 static irqreturn_t snd_opl3sa2_interrupt(int irq, void *dev_id)
296 {
297 unsigned short status;
298 struct snd_opl3sa2 *chip = dev_id;
299 int handled = 0;
300
301 if (chip == NULL || chip->card == NULL)
302 return IRQ_NONE;
303
304 status = snd_opl3sa2_read(chip, OPL3SA2_IRQ_STATUS);
305
306 if (status & 0x20) {
307 handled = 1;
308 snd_opl3_interrupt(chip->synth);
309 }
310
311 if ((status & 0x10) && chip->rmidi != NULL) {
312 handled = 1;
313 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
314 }
315
316 if (status & 0x07) { /* TI,CI,PI */
317 handled = 1;
318 snd_cs4231_interrupt(irq, chip->cs4231);
319 }
320
321 if (status & 0x40) { /* hardware volume change */
322 handled = 1;
323 /* reading from Master Lch register at 0x07 clears this bit */
324 snd_opl3sa2_read(chip, OPL3SA2_MASTER_RIGHT);
325 snd_opl3sa2_read(chip, OPL3SA2_MASTER_LEFT);
326 if (chip->master_switch && chip->master_volume) {
327 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_switch->id);
328 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_volume->id);
329 }
330 }
331 return IRQ_RETVAL(handled);
332 }
333
334 #define OPL3SA2_SINGLE(xname, xindex, reg, shift, mask, invert) \
335 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
336 .info = snd_opl3sa2_info_single, \
337 .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
338 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
339 #define OPL3SA2_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
340 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
341 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
342 .name = xname, .index = xindex, \
343 .info = snd_opl3sa2_info_single, \
344 .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
345 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
346 .tlv = { .p = (xtlv) } }
347
348 static int snd_opl3sa2_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
349 {
350 int mask = (kcontrol->private_value >> 16) & 0xff;
351
352 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
353 uinfo->count = 1;
354 uinfo->value.integer.min = 0;
355 uinfo->value.integer.max = mask;
356 return 0;
357 }
358
359 static int snd_opl3sa2_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
360 {
361 struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
362 unsigned long flags;
363 int reg = kcontrol->private_value & 0xff;
364 int shift = (kcontrol->private_value >> 8) & 0xff;
365 int mask = (kcontrol->private_value >> 16) & 0xff;
366 int invert = (kcontrol->private_value >> 24) & 0xff;
367
368 spin_lock_irqsave(&chip->reg_lock, flags);
369 ucontrol->value.integer.value[0] = (chip->ctlregs[reg] >> shift) & mask;
370 spin_unlock_irqrestore(&chip->reg_lock, flags);
371 if (invert)
372 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
373 return 0;
374 }
375
376 static int snd_opl3sa2_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
377 {
378 struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
379 unsigned long flags;
380 int reg = kcontrol->private_value & 0xff;
381 int shift = (kcontrol->private_value >> 8) & 0xff;
382 int mask = (kcontrol->private_value >> 16) & 0xff;
383 int invert = (kcontrol->private_value >> 24) & 0xff;
384 int change;
385 unsigned short val, oval;
386
387 val = (ucontrol->value.integer.value[0] & mask);
388 if (invert)
389 val = mask - val;
390 val <<= shift;
391 spin_lock_irqsave(&chip->reg_lock, flags);
392 oval = chip->ctlregs[reg];
393 val = (oval & ~(mask << shift)) | val;
394 change = val != oval;
395 __snd_opl3sa2_write(chip, reg, val);
396 spin_unlock_irqrestore(&chip->reg_lock, flags);
397 return change;
398 }
399
400 #define OPL3SA2_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
401 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
402 .info = snd_opl3sa2_info_double, \
403 .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
404 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
405 #define OPL3SA2_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert, xtlv) \
406 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
407 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
408 .name = xname, .index = xindex, \
409 .info = snd_opl3sa2_info_double, \
410 .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
411 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22), \
412 .tlv = { .p = (xtlv) } }
413
414 static int snd_opl3sa2_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
415 {
416 int mask = (kcontrol->private_value >> 24) & 0xff;
417
418 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
419 uinfo->count = 2;
420 uinfo->value.integer.min = 0;
421 uinfo->value.integer.max = mask;
422 return 0;
423 }
424
425 static int snd_opl3sa2_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
426 {
427 struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
428 unsigned long flags;
429 int left_reg = kcontrol->private_value & 0xff;
430 int right_reg = (kcontrol->private_value >> 8) & 0xff;
431 int shift_left = (kcontrol->private_value >> 16) & 0x07;
432 int shift_right = (kcontrol->private_value >> 19) & 0x07;
433 int mask = (kcontrol->private_value >> 24) & 0xff;
434 int invert = (kcontrol->private_value >> 22) & 1;
435
436 spin_lock_irqsave(&chip->reg_lock, flags);
437 ucontrol->value.integer.value[0] = (chip->ctlregs[left_reg] >> shift_left) & mask;
438 ucontrol->value.integer.value[1] = (chip->ctlregs[right_reg] >> shift_right) & mask;
439 spin_unlock_irqrestore(&chip->reg_lock, flags);
440 if (invert) {
441 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
442 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
443 }
444 return 0;
445 }
446
447 static int snd_opl3sa2_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
448 {
449 struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
450 unsigned long flags;
451 int left_reg = kcontrol->private_value & 0xff;
452 int right_reg = (kcontrol->private_value >> 8) & 0xff;
453 int shift_left = (kcontrol->private_value >> 16) & 0x07;
454 int shift_right = (kcontrol->private_value >> 19) & 0x07;
455 int mask = (kcontrol->private_value >> 24) & 0xff;
456 int invert = (kcontrol->private_value >> 22) & 1;
457 int change;
458 unsigned short val1, val2, oval1, oval2;
459
460 val1 = ucontrol->value.integer.value[0] & mask;
461 val2 = ucontrol->value.integer.value[1] & mask;
462 if (invert) {
463 val1 = mask - val1;
464 val2 = mask - val2;
465 }
466 val1 <<= shift_left;
467 val2 <<= shift_right;
468 spin_lock_irqsave(&chip->reg_lock, flags);
469 if (left_reg != right_reg) {
470 oval1 = chip->ctlregs[left_reg];
471 oval2 = chip->ctlregs[right_reg];
472 val1 = (oval1 & ~(mask << shift_left)) | val1;
473 val2 = (oval2 & ~(mask << shift_right)) | val2;
474 change = val1 != oval1 || val2 != oval2;
475 __snd_opl3sa2_write(chip, left_reg, val1);
476 __snd_opl3sa2_write(chip, right_reg, val2);
477 } else {
478 oval1 = chip->ctlregs[left_reg];
479 val1 = (oval1 & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
480 change = val1 != oval1;
481 __snd_opl3sa2_write(chip, left_reg, val1);
482 }
483 spin_unlock_irqrestore(&chip->reg_lock, flags);
484 return change;
485 }
486
487 static const DECLARE_TLV_DB_SCALE(db_scale_master, -3000, 200, 0);
488 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
489
490 static struct snd_kcontrol_new snd_opl3sa2_controls[] = {
491 OPL3SA2_DOUBLE("Master Playback Switch", 0, 0x07, 0x08, 7, 7, 1, 1),
492 OPL3SA2_DOUBLE_TLV("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1,
493 db_scale_master),
494 OPL3SA2_SINGLE("Mic Playback Switch", 0, 0x09, 7, 1, 1),
495 OPL3SA2_SINGLE_TLV("Mic Playback Volume", 0, 0x09, 0, 31, 1,
496 db_scale_5bit_12db_max),
497 };
498
499 static struct snd_kcontrol_new snd_opl3sa2_tone_controls[] = {
500 OPL3SA2_DOUBLE("3D Control - Wide", 0, 0x14, 0x14, 4, 0, 7, 0),
501 OPL3SA2_DOUBLE("Tone Control - Bass", 0, 0x15, 0x15, 4, 0, 7, 0),
502 OPL3SA2_DOUBLE("Tone Control - Treble", 0, 0x16, 0x16, 4, 0, 7, 0)
503 };
504
505 static void snd_opl3sa2_master_free(struct snd_kcontrol *kcontrol)
506 {
507 struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
508 chip->master_switch = NULL;
509 chip->master_volume = NULL;
510 }
511
512 static int __devinit snd_opl3sa2_mixer(struct snd_opl3sa2 *chip)
513 {
514 struct snd_card *card = chip->card;
515 struct snd_ctl_elem_id id1, id2;
516 struct snd_kcontrol *kctl;
517 unsigned int idx;
518 int err;
519
520 memset(&id1, 0, sizeof(id1));
521 memset(&id2, 0, sizeof(id2));
522 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
523 /* reassign AUX0 to CD */
524 strcpy(id1.name, "Aux Playback Switch");
525 strcpy(id2.name, "CD Playback Switch");
526 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
527 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
528 return err;
529 }
530 strcpy(id1.name, "Aux Playback Volume");
531 strcpy(id2.name, "CD Playback Volume");
532 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
533 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
534 return err;
535 }
536 /* reassign AUX1 to FM */
537 strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
538 strcpy(id2.name, "FM Playback Switch");
539 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
540 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
541 return err;
542 }
543 strcpy(id1.name, "Aux Playback Volume");
544 strcpy(id2.name, "FM Playback Volume");
545 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
546 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
547 return err;
548 }
549 /* add OPL3SA2 controls */
550 for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_controls); idx++) {
551 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_opl3sa2_controls[idx], chip))) < 0)
552 return err;
553 switch (idx) {
554 case 0: chip->master_switch = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
555 case 1: chip->master_volume = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
556 }
557 }
558 if (chip->version > 2) {
559 for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_tone_controls); idx++)
560 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opl3sa2_tone_controls[idx], chip))) < 0)
561 return err;
562 }
563 return 0;
564 }
565
566 /* Power Management support functions */
567 #ifdef CONFIG_PM
568 static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state)
569 {
570 struct snd_opl3sa2 *chip = card->private_data;
571
572 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
573 chip->cs4231->suspend(chip->cs4231);
574 /* power down */
575 snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3);
576
577 return 0;
578 }
579
580 static int snd_opl3sa2_resume(struct snd_card *card)
581 {
582 struct snd_opl3sa2 *chip = card->private_data;
583 int i;
584
585 /* power up */
586 snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
587
588 /* restore registers */
589 for (i = 2; i <= 0x0a; i++) {
590 if (i != OPL3SA2_IRQ_STATUS)
591 snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
592 }
593 if (chip->version > 2) {
594 for (i = 0x12; i <= 0x16; i++)
595 snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
596 }
597 /* restore cs4231 */
598 chip->cs4231->resume(chip->cs4231);
599
600 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
601 return 0;
602 }
603 #endif /* CONFIG_PM */
604
605 #ifdef CONFIG_PNP
606 static int __devinit snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
607 struct pnp_dev *pdev)
608 {
609 struct pnp_resource_table * cfg;
610 int err;
611
612 cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
613 if (!cfg) {
614 snd_printk(KERN_ERR PFX "cannot allocate pnp cfg\n");
615 return -ENOMEM;
616 }
617 /* PnP initialization */
618 pnp_init_resource_table(cfg);
619 if (sb_port[dev] != SNDRV_AUTO_PORT)
620 pnp_resource_change(&cfg->port_resource[0], sb_port[dev], 16);
621 if (wss_port[dev] != SNDRV_AUTO_PORT)
622 pnp_resource_change(&cfg->port_resource[1], wss_port[dev], 8);
623 if (fm_port[dev] != SNDRV_AUTO_PORT)
624 pnp_resource_change(&cfg->port_resource[2], fm_port[dev], 4);
625 if (midi_port[dev] != SNDRV_AUTO_PORT)
626 pnp_resource_change(&cfg->port_resource[3], midi_port[dev], 2);
627 if (port[dev] != SNDRV_AUTO_PORT)
628 pnp_resource_change(&cfg->port_resource[4], port[dev], 2);
629 if (dma1[dev] != SNDRV_AUTO_DMA)
630 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
631 if (dma2[dev] != SNDRV_AUTO_DMA)
632 pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
633 if (irq[dev] != SNDRV_AUTO_IRQ)
634 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
635 err = pnp_manual_config_dev(pdev, cfg, 0);
636 if (err < 0)
637 snd_printk(KERN_WARNING "PnP manual resources are invalid, using auto config\n");
638 err = pnp_activate_dev(pdev);
639 if (err < 0) {
640 kfree(cfg);
641 snd_printk(KERN_ERR "PnP configure failure (out of resources?) err = %d\n", err);
642 return -EBUSY;
643 }
644 sb_port[dev] = pnp_port_start(pdev, 0);
645 wss_port[dev] = pnp_port_start(pdev, 1);
646 fm_port[dev] = pnp_port_start(pdev, 2);
647 midi_port[dev] = pnp_port_start(pdev, 3);
648 port[dev] = pnp_port_start(pdev, 4);
649 dma1[dev] = pnp_dma(pdev, 0);
650 dma2[dev] = pnp_dma(pdev, 1);
651 irq[dev] = pnp_irq(pdev, 0);
652 snd_printdd("%sPnP OPL3-SA: sb port=0x%lx, wss port=0x%lx, fm port=0x%lx, midi port=0x%lx\n",
653 pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", sb_port[dev], wss_port[dev], fm_port[dev], midi_port[dev]);
654 snd_printdd("%sPnP OPL3-SA: control port=0x%lx, dma1=%i, dma2=%i, irq=%i\n",
655 pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", port[dev], dma1[dev], dma2[dev], irq[dev]);
656 kfree(cfg);
657 return 0;
658 }
659 #endif /* CONFIG_PNP */
660
661 static void snd_opl3sa2_free(struct snd_card *card)
662 {
663 struct snd_opl3sa2 *chip = card->private_data;
664 if (chip->irq >= 0)
665 free_irq(chip->irq, (void *)chip);
666 release_and_free_resource(chip->res_port);
667 }
668
669 static struct snd_card *snd_opl3sa2_card_new(int dev)
670 {
671 struct snd_card *card;
672 struct snd_opl3sa2 *chip;
673
674 card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(struct snd_opl3sa2));
675 if (card == NULL)
676 return NULL;
677 strcpy(card->driver, "OPL3SA2");
678 strcpy(card->shortname, "Yamaha OPL3-SA2");
679 chip = card->private_data;
680 spin_lock_init(&chip->reg_lock);
681 chip->irq = -1;
682 chip->card = card;
683 card->private_free = snd_opl3sa2_free;
684 return card;
685 }
686
687 static int __devinit snd_opl3sa2_probe(struct snd_card *card, int dev)
688 {
689 int xirq, xdma1, xdma2;
690 struct snd_opl3sa2 *chip;
691 struct snd_cs4231 *cs4231;
692 struct snd_opl3 *opl3;
693 int err;
694
695 /* initialise this card from supplied (or default) parameter*/
696 chip = card->private_data;
697 chip->ymode = opl3sa3_ymode[dev] & 0x03 ;
698 chip->port = port[dev];
699 xirq = irq[dev];
700 xdma1 = dma1[dev];
701 xdma2 = dma2[dev];
702 if (xdma2 < 0)
703 chip->single_dma = 1;
704 if ((err = snd_opl3sa2_detect(chip)) < 0)
705 return err;
706 if (request_irq(xirq, snd_opl3sa2_interrupt, IRQF_DISABLED, "OPL3-SA2", chip)) {
707 snd_printk(KERN_ERR PFX "can't grab IRQ %d\n", xirq);
708 return -ENODEV;
709 }
710 chip->irq = xirq;
711 if ((err = snd_cs4231_create(card,
712 wss_port[dev] + 4, -1,
713 xirq, xdma1, xdma2,
714 CS4231_HW_OPL3SA2,
715 CS4231_HWSHARE_IRQ,
716 &cs4231)) < 0) {
717 snd_printd("Oops, WSS not detected at 0x%lx\n", wss_port[dev] + 4);
718 return err;
719 }
720 chip->cs4231 = cs4231;
721 if ((err = snd_cs4231_pcm(cs4231, 0, NULL)) < 0)
722 return err;
723 if ((err = snd_cs4231_mixer(cs4231)) < 0)
724 return err;
725 if ((err = snd_opl3sa2_mixer(chip)) < 0)
726 return err;
727 if ((err = snd_cs4231_timer(cs4231, 0, NULL)) < 0)
728 return err;
729 if (fm_port[dev] >= 0x340 && fm_port[dev] < 0x400) {
730 if ((err = snd_opl3_create(card, fm_port[dev],
731 fm_port[dev] + 2,
732 OPL3_HW_OPL3, 0, &opl3)) < 0)
733 return err;
734 if ((err = snd_opl3_timer_new(opl3, 1, 2)) < 0)
735 return err;
736 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, &chip->synth)) < 0)
737 return err;
738 }
739 if (midi_port[dev] >= 0x300 && midi_port[dev] < 0x340) {
740 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_OPL3SA2,
741 midi_port[dev], 0,
742 xirq, 0, &chip->rmidi)) < 0)
743 return err;
744 }
745 sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
746 card->shortname, chip->port, xirq, xdma1);
747 if (xdma2 >= 0)
748 sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
749
750 return snd_card_register(card);
751 }
752
753 #ifdef CONFIG_PNP
754 static int __devinit snd_opl3sa2_pnp_detect(struct pnp_dev *pdev,
755 const struct pnp_device_id *id)
756 {
757 static int dev;
758 int err;
759 struct snd_card *card;
760
761 if (pnp_device_is_isapnp(pdev))
762 return -ENOENT; /* we have another procedure - card */
763 for (; dev < SNDRV_CARDS; dev++) {
764 if (enable[dev] && isapnp[dev])
765 break;
766 }
767 if (dev >= SNDRV_CARDS)
768 return -ENODEV;
769
770 card = snd_opl3sa2_card_new(dev);
771 if (! card)
772 return -ENOMEM;
773 if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
774 snd_card_free(card);
775 return err;
776 }
777 snd_card_set_dev(card, &pdev->dev);
778 if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
779 snd_card_free(card);
780 return err;
781 }
782 pnp_set_drvdata(pdev, card);
783 dev++;
784 return 0;
785 }
786
787 static void __devexit snd_opl3sa2_pnp_remove(struct pnp_dev * pdev)
788 {
789 snd_card_free(pnp_get_drvdata(pdev));
790 pnp_set_drvdata(pdev, NULL);
791 }
792
793 #ifdef CONFIG_PM
794 static int snd_opl3sa2_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
795 {
796 return snd_opl3sa2_suspend(pnp_get_drvdata(pdev), state);
797 }
798 static int snd_opl3sa2_pnp_resume(struct pnp_dev *pdev)
799 {
800 return snd_opl3sa2_resume(pnp_get_drvdata(pdev));
801 }
802 #endif
803
804 static struct pnp_driver opl3sa2_pnp_driver = {
805 .name = "snd-opl3sa2-pnpbios",
806 .id_table = snd_opl3sa2_pnpbiosids,
807 .probe = snd_opl3sa2_pnp_detect,
808 .remove = __devexit_p(snd_opl3sa2_pnp_remove),
809 #ifdef CONFIG_PM
810 .suspend = snd_opl3sa2_pnp_suspend,
811 .resume = snd_opl3sa2_pnp_resume,
812 #endif
813 };
814
815 static int __devinit snd_opl3sa2_pnp_cdetect(struct pnp_card_link *pcard,
816 const struct pnp_card_device_id *id)
817 {
818 static int dev;
819 struct pnp_dev *pdev;
820 int err;
821 struct snd_card *card;
822
823 pdev = pnp_request_card_device(pcard, id->devs[0].id, NULL);
824 if (pdev == NULL) {
825 snd_printk(KERN_ERR PFX "can't get pnp device from id '%s'\n",
826 id->devs[0].id);
827 return -EBUSY;
828 }
829 for (; dev < SNDRV_CARDS; dev++) {
830 if (enable[dev] && isapnp[dev])
831 break;
832 }
833 if (dev >= SNDRV_CARDS)
834 return -ENODEV;
835
836 card = snd_opl3sa2_card_new(dev);
837 if (! card)
838 return -ENOMEM;
839 if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
840 snd_card_free(card);
841 return err;
842 }
843 snd_card_set_dev(card, &pdev->dev);
844 if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
845 snd_card_free(card);
846 return err;
847 }
848 pnp_set_card_drvdata(pcard, card);
849 dev++;
850 return 0;
851 }
852
853 static void __devexit snd_opl3sa2_pnp_cremove(struct pnp_card_link * pcard)
854 {
855 snd_card_free(pnp_get_card_drvdata(pcard));
856 pnp_set_card_drvdata(pcard, NULL);
857 }
858
859 #ifdef CONFIG_PM
860 static int snd_opl3sa2_pnp_csuspend(struct pnp_card_link *pcard, pm_message_t state)
861 {
862 return snd_opl3sa2_suspend(pnp_get_card_drvdata(pcard), state);
863 }
864 static int snd_opl3sa2_pnp_cresume(struct pnp_card_link *pcard)
865 {
866 return snd_opl3sa2_resume(pnp_get_card_drvdata(pcard));
867 }
868 #endif
869
870 static struct pnp_card_driver opl3sa2_pnpc_driver = {
871 .flags = PNP_DRIVER_RES_DISABLE,
872 .name = "snd-opl3sa2-cpnp",
873 .id_table = snd_opl3sa2_pnpids,
874 .probe = snd_opl3sa2_pnp_cdetect,
875 .remove = __devexit_p(snd_opl3sa2_pnp_cremove),
876 #ifdef CONFIG_PM
877 .suspend = snd_opl3sa2_pnp_csuspend,
878 .resume = snd_opl3sa2_pnp_cresume,
879 #endif
880 };
881 #endif /* CONFIG_PNP */
882
883 static int __devinit snd_opl3sa2_isa_match(struct device *pdev,
884 unsigned int dev)
885 {
886 if (!enable[dev])
887 return 0;
888 #ifdef CONFIG_PNP
889 if (isapnp[dev])
890 return 0;
891 #endif
892 if (port[dev] == SNDRV_AUTO_PORT) {
893 snd_printk(KERN_ERR PFX "specify port\n");
894 return 0;
895 }
896 if (wss_port[dev] == SNDRV_AUTO_PORT) {
897 snd_printk(KERN_ERR PFX "specify wss_port\n");
898 return 0;
899 }
900 if (fm_port[dev] == SNDRV_AUTO_PORT) {
901 snd_printk(KERN_ERR PFX "specify fm_port\n");
902 return 0;
903 }
904 if (midi_port[dev] == SNDRV_AUTO_PORT) {
905 snd_printk(KERN_ERR PFX "specify midi_port\n");
906 return 0;
907 }
908 return 1;
909 }
910
911 static int __devinit snd_opl3sa2_isa_probe(struct device *pdev,
912 unsigned int dev)
913 {
914 struct snd_card *card;
915 int err;
916
917 card = snd_opl3sa2_card_new(dev);
918 if (! card)
919 return -ENOMEM;
920 snd_card_set_dev(card, pdev);
921 if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
922 snd_card_free(card);
923 return err;
924 }
925 dev_set_drvdata(pdev, card);
926 return 0;
927 }
928
929 static int __devexit snd_opl3sa2_isa_remove(struct device *devptr,
930 unsigned int dev)
931 {
932 snd_card_free(dev_get_drvdata(devptr));
933 dev_set_drvdata(devptr, NULL);
934 return 0;
935 }
936
937 #ifdef CONFIG_PM
938 static int snd_opl3sa2_isa_suspend(struct device *dev, unsigned int n,
939 pm_message_t state)
940 {
941 return snd_opl3sa2_suspend(dev_get_drvdata(dev), state);
942 }
943
944 static int snd_opl3sa2_isa_resume(struct device *dev, unsigned int n)
945 {
946 return snd_opl3sa2_resume(dev_get_drvdata(dev));
947 }
948 #endif
949
950 #define DEV_NAME "opl3sa2"
951
952 static struct isa_driver snd_opl3sa2_isa_driver = {
953 .match = snd_opl3sa2_isa_match,
954 .probe = snd_opl3sa2_isa_probe,
955 .remove = __devexit( snd_opl3sa2_isa_remove),
956 #ifdef CONFIG_PM
957 .suspend = snd_opl3sa2_isa_suspend,
958 .resume = snd_opl3sa2_isa_resume,
959 #endif
960 .driver = {
961 .name = DEV_NAME
962 },
963 };
964
965 static int __init alsa_card_opl3sa2_init(void)
966 {
967 int err;
968
969 err = isa_register_driver(&snd_opl3sa2_isa_driver, SNDRV_CARDS);
970 if (err < 0)
971 return err;
972 #ifdef CONFIG_PNP
973 err = pnp_register_driver(&opl3sa2_pnp_driver);
974 if (!err)
975 pnp_registered = 1;
976 err = pnp_register_card_driver(&opl3sa2_pnpc_driver);
977 if (!err)
978 pnpc_registered = 1;
979 #endif
980 return 0;
981 }
982
983 static void __exit alsa_card_opl3sa2_exit(void)
984 {
985 #ifdef CONFIG_PNP
986 if (pnpc_registered)
987 pnp_unregister_card_driver(&opl3sa2_pnpc_driver);
988 if (pnp_registered)
989 pnp_unregister_driver(&opl3sa2_pnp_driver);
990 #endif
991 isa_unregister_driver(&snd_opl3sa2_isa_driver);
992 }
993
994 module_init(alsa_card_opl3sa2_init)
995 module_exit(alsa_card_opl3sa2_exit)
Support for the Chinese Samsung S3C2440 based development boards