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mm/hugetlb.c: fix duplicate variable
[linux-2.6/mini2440.git] / sound / isa / opl3sa2.c
blob854a9f74b46665d0fc6b418e49127fe4086ea25a
1 /*
2 * Driver for Yamaha OPL3-SA[2,3] soundcards
3 * Copyright (c) by Jaroslav Kysela <perex@perex.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 <linux/init.h>
23 #include <linux/err.h>
24 #include <linux/isa.h>
25 #include <linux/interrupt.h>
26 #include <linux/pm.h>
27 #include <linux/slab.h>
28 #include <linux/pnp.h>
29 #include <linux/moduleparam.h>
30 #include <sound/core.h>
31 #include <sound/cs4231.h>
32 #include <sound/mpu401.h>
33 #include <sound/opl3.h>
34 #include <sound/initval.h>
35 #include <sound/tlv.h>
36
37 #include <asm/io.h>
38
39 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.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 #ifdef CONFIG_PNP
94 static int isa_registered;
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 /* NeoMagic MagicWave 3D */
167 { .id = "NMX2200", .devs = { { "NMX2210" } } },
168 /* --- */
169 { .id = "" } /* end */
170 };
171
172 MODULE_DEVICE_TABLE(pnp_card, snd_opl3sa2_pnpids);
173
174 #endif /* CONFIG_PNP */
175
176
177 /* read control port (w/o spinlock) */
178 static unsigned char __snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
179 {
180 unsigned char result;
181 #if 0
182 outb(0x1d, port); /* password */
183 printk("read [0x%lx] = 0x%x\n", port, inb(port));
184 #endif
185 outb(reg, chip->port); /* register */
186 result = inb(chip->port + 1);
187 #if 0
188 printk("read [0x%lx] = 0x%x [0x%x]\n", port, result, inb(port));
189 #endif
190 return result;
191 }
192
193 /* read control port (with spinlock) */
194 static unsigned char snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
195 {
196 unsigned long flags;
197 unsigned char result;
198
199 spin_lock_irqsave(&chip->reg_lock, flags);
200 result = __snd_opl3sa2_read(chip, reg);
201 spin_unlock_irqrestore(&chip->reg_lock, flags);
202 return result;
203 }
204
205 /* write control port (w/o spinlock) */
206 static void __snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
207 {
208 #if 0
209 outb(0x1d, port); /* password */
210 #endif
211 outb(reg, chip->port); /* register */
212 outb(value, chip->port + 1);
213 chip->ctlregs[reg] = value;
214 }
215
216 /* write control port (with spinlock) */
217 static void snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
218 {
219 unsigned long flags;
220 spin_lock_irqsave(&chip->reg_lock, flags);
221 __snd_opl3sa2_write(chip, reg, value);
222 spin_unlock_irqrestore(&chip->reg_lock, flags);
223 }
224
225 static int __devinit snd_opl3sa2_detect(struct snd_opl3sa2 *chip)
226 {
227 struct snd_card *card;
228 unsigned long port;
229 unsigned char tmp, tmp1;
230 char str[2];
231
232 card = chip->card;
233 port = chip->port;
234 if ((chip->res_port = request_region(port, 2, "OPL3-SA control")) == NULL) {
235 snd_printk(KERN_ERR PFX "can't grab port 0x%lx\n", port);
236 return -EBUSY;
237 }
238 // snd_printk("REG 0A = 0x%x\n", snd_opl3sa2_read(chip, 0x0a));
239 chip->version = 0;
240 tmp = snd_opl3sa2_read(chip, OPL3SA2_MISC);
241 if (tmp == 0xff) {
242 snd_printd("OPL3-SA [0x%lx] detect = 0x%x\n", port, tmp);
243 return -ENODEV;
244 }
245 switch (tmp & 0x07) {
246 case 0x01:
247 chip->version = 2; /* YMF711 */
248 break;
249 default:
250 chip->version = 3;
251 /* 0x02 - standard */
252 /* 0x03 - YM715B */
253 /* 0x04 - YM719 - OPL-SA4? */
254 /* 0x05 - OPL3-SA3 - Libretto 100 */
255 /* 0x07 - unknown - Neomagic MagicWave 3D */
256 break;
257 }
258 str[0] = chip->version + '0';
259 str[1] = 0;
260 strcat(card->shortname, str);
261 snd_opl3sa2_write(chip, OPL3SA2_MISC, tmp ^ 7);
262 if ((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MISC)) != tmp) {
263 snd_printd("OPL3-SA [0x%lx] detect (1) = 0x%x (0x%x)\n", port, tmp, tmp1);
264 return -ENODEV;
265 }
266 /* try if the MIC register is accesible */
267 tmp = snd_opl3sa2_read(chip, OPL3SA2_MIC);
268 snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x8a);
269 if (((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MIC)) & 0x9f) != 0x8a) {
270 snd_printd("OPL3-SA [0x%lx] detect (2) = 0x%x (0x%x)\n", port, tmp, tmp1);
271 return -ENODEV;
272 }
273 snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x9f);
274 /* initialization */
275 /* Power Management - full on */
276 snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
277 if (chip->version > 2) {
278 /* ymode is bits 4&5 (of 0 to 7) on all but opl3sa2 versions */
279 snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, (chip->ymode << 4));
280 } else {
281 /* default for opl3sa2 versions */
282 snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, 0x00);
283 }
284 snd_opl3sa2_write(chip, OPL3SA2_IRQ_CONFIG, 0x0d); /* Interrupt Channel Configuration - IRQ A = OPL3 + MPU + WSS */
285 if (chip->single_dma) {
286 snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x03); /* DMA Configuration - DMA A = WSS-R + WSS-P */
287 } else {
288 snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x21); /* DMA Configuration - DMA B = WSS-R, DMA A = WSS-P */
289 }
290 snd_opl3sa2_write(chip, OPL3SA2_MISC, 0x80 | (tmp & 7)); /* Miscellaneous - default */
291 if (chip->version > 2) {
292 snd_opl3sa2_write(chip, OPL3SA3_DGTL_DOWN, 0x00); /* Digital Block Partial Power Down - default */
293 snd_opl3sa2_write(chip, OPL3SA3_ANLG_DOWN, 0x00); /* Analog Block Partial Power Down - default */
294 }
295 return 0;
296 }
297
298 static irqreturn_t snd_opl3sa2_interrupt(int irq, void *dev_id)
299 {
300 unsigned short status;
301 struct snd_opl3sa2 *chip = dev_id;
302 int handled = 0;
303
304 if (chip == NULL || chip->card == NULL)
305 return IRQ_NONE;
306
307 status = snd_opl3sa2_read(chip, OPL3SA2_IRQ_STATUS);
308
309 if (status & 0x20) {
310 handled = 1;
311 snd_opl3_interrupt(chip->synth);
312 }
313
314 if ((status & 0x10) && chip->rmidi != NULL) {
315 handled = 1;
316 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
317 }
318
319 if (status & 0x07) { /* TI,CI,PI */
320 handled = 1;
321 snd_cs4231_interrupt(irq, chip->cs4231);
322 }
323
324 if (status & 0x40) { /* hardware volume change */
325 handled = 1;
326 /* reading from Master Lch register at 0x07 clears this bit */
327 snd_opl3sa2_read(chip, OPL3SA2_MASTER_RIGHT);
328 snd_opl3sa2_read(chip, OPL3SA2_MASTER_LEFT);
329 if (chip->master_switch && chip->master_volume) {
330 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_switch->id);
331 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_volume->id);
332 }
333 }
334 return IRQ_RETVAL(handled);
335 }
336
337 #define OPL3SA2_SINGLE(xname, xindex, reg, shift, mask, invert) \
338 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
339 .info = snd_opl3sa2_info_single, \
340 .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
341 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
342 #define OPL3SA2_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
343 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
344 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
345 .name = xname, .index = xindex, \
346 .info = snd_opl3sa2_info_single, \
347 .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
348 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
349 .tlv = { .p = (xtlv) } }
350
351 static int snd_opl3sa2_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
352 {
353 int mask = (kcontrol->private_value >> 16) & 0xff;
354
355 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
356 uinfo->count = 1;
357 uinfo->value.integer.min = 0;
358 uinfo->value.integer.max = mask;
359 return 0;
360 }
361
362 static int snd_opl3sa2_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
363 {
364 struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
365 unsigned long flags;
366 int reg = kcontrol->private_value & 0xff;
367 int shift = (kcontrol->private_value >> 8) & 0xff;
368 int mask = (kcontrol->private_value >> 16) & 0xff;
369 int invert = (kcontrol->private_value >> 24) & 0xff;
370
371 spin_lock_irqsave(&chip->reg_lock, flags);
372 ucontrol->value.integer.value[0] = (chip->ctlregs[reg] >> shift) & mask;
373 spin_unlock_irqrestore(&chip->reg_lock, flags);
374 if (invert)
375 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
376 return 0;
377 }
378
379 static int snd_opl3sa2_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
380 {
381 struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
382 unsigned long flags;
383 int reg = kcontrol->private_value & 0xff;
384 int shift = (kcontrol->private_value >> 8) & 0xff;
385 int mask = (kcontrol->private_value >> 16) & 0xff;
386 int invert = (kcontrol->private_value >> 24) & 0xff;
387 int change;
388 unsigned short val, oval;
389
390 val = (ucontrol->value.integer.value[0] & mask);
391 if (invert)
392 val = mask - val;
393 val <<= shift;
394 spin_lock_irqsave(&chip->reg_lock, flags);
395 oval = chip->ctlregs[reg];
396 val = (oval & ~(mask << shift)) | val;
397 change = val != oval;
398 __snd_opl3sa2_write(chip, reg, val);
399 spin_unlock_irqrestore(&chip->reg_lock, flags);
400 return change;
401 }
402
403 #define OPL3SA2_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
404 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
405 .info = snd_opl3sa2_info_double, \
406 .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
407 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
408 #define OPL3SA2_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert, xtlv) \
409 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
410 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
411 .name = xname, .index = xindex, \
412 .info = snd_opl3sa2_info_double, \
413 .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
414 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22), \
415 .tlv = { .p = (xtlv) } }
416
417 static int snd_opl3sa2_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
418 {
419 int mask = (kcontrol->private_value >> 24) & 0xff;
420
421 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
422 uinfo->count = 2;
423 uinfo->value.integer.min = 0;
424 uinfo->value.integer.max = mask;
425 return 0;
426 }
427
428 static int snd_opl3sa2_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
429 {
430 struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
431 unsigned long flags;
432 int left_reg = kcontrol->private_value & 0xff;
433 int right_reg = (kcontrol->private_value >> 8) & 0xff;
434 int shift_left = (kcontrol->private_value >> 16) & 0x07;
435 int shift_right = (kcontrol->private_value >> 19) & 0x07;
436 int mask = (kcontrol->private_value >> 24) & 0xff;
437 int invert = (kcontrol->private_value >> 22) & 1;
438
439 spin_lock_irqsave(&chip->reg_lock, flags);
440 ucontrol->value.integer.value[0] = (chip->ctlregs[left_reg] >> shift_left) & mask;
441 ucontrol->value.integer.value[1] = (chip->ctlregs[right_reg] >> shift_right) & mask;
442 spin_unlock_irqrestore(&chip->reg_lock, flags);
443 if (invert) {
444 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
445 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
446 }
447 return 0;
448 }
449
450 static int snd_opl3sa2_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
451 {
452 struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
453 unsigned long flags;
454 int left_reg = kcontrol->private_value & 0xff;
455 int right_reg = (kcontrol->private_value >> 8) & 0xff;
456 int shift_left = (kcontrol->private_value >> 16) & 0x07;
457 int shift_right = (kcontrol->private_value >> 19) & 0x07;
458 int mask = (kcontrol->private_value >> 24) & 0xff;
459 int invert = (kcontrol->private_value >> 22) & 1;
460 int change;
461 unsigned short val1, val2, oval1, oval2;
462
463 val1 = ucontrol->value.integer.value[0] & mask;
464 val2 = ucontrol->value.integer.value[1] & mask;
465 if (invert) {
466 val1 = mask - val1;
467 val2 = mask - val2;
468 }
469 val1 <<= shift_left;
470 val2 <<= shift_right;
471 spin_lock_irqsave(&chip->reg_lock, flags);
472 if (left_reg != right_reg) {
473 oval1 = chip->ctlregs[left_reg];
474 oval2 = chip->ctlregs[right_reg];
475 val1 = (oval1 & ~(mask << shift_left)) | val1;
476 val2 = (oval2 & ~(mask << shift_right)) | val2;
477 change = val1 != oval1 || val2 != oval2;
478 __snd_opl3sa2_write(chip, left_reg, val1);
479 __snd_opl3sa2_write(chip, right_reg, val2);
480 } else {
481 oval1 = chip->ctlregs[left_reg];
482 val1 = (oval1 & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
483 change = val1 != oval1;
484 __snd_opl3sa2_write(chip, left_reg, val1);
485 }
486 spin_unlock_irqrestore(&chip->reg_lock, flags);
487 return change;
488 }
489
490 static const DECLARE_TLV_DB_SCALE(db_scale_master, -3000, 200, 0);
491 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
492
493 static struct snd_kcontrol_new snd_opl3sa2_controls[] = {
494 OPL3SA2_DOUBLE("Master Playback Switch", 0, 0x07, 0x08, 7, 7, 1, 1),
495 OPL3SA2_DOUBLE_TLV("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1,
496 db_scale_master),
497 OPL3SA2_SINGLE("Mic Playback Switch", 0, 0x09, 7, 1, 1),
498 OPL3SA2_SINGLE_TLV("Mic Playback Volume", 0, 0x09, 0, 31, 1,
499 db_scale_5bit_12db_max),
500 };
501
502 static struct snd_kcontrol_new snd_opl3sa2_tone_controls[] = {
503 OPL3SA2_DOUBLE("3D Control - Wide", 0, 0x14, 0x14, 4, 0, 7, 0),
504 OPL3SA2_DOUBLE("Tone Control - Bass", 0, 0x15, 0x15, 4, 0, 7, 0),
505 OPL3SA2_DOUBLE("Tone Control - Treble", 0, 0x16, 0x16, 4, 0, 7, 0)
506 };
507
508 static void snd_opl3sa2_master_free(struct snd_kcontrol *kcontrol)
509 {
510 struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
511 chip->master_switch = NULL;
512 chip->master_volume = NULL;
513 }
514
515 static int __devinit snd_opl3sa2_mixer(struct snd_opl3sa2 *chip)
516 {
517 struct snd_card *card = chip->card;
518 struct snd_ctl_elem_id id1, id2;
519 struct snd_kcontrol *kctl;
520 unsigned int idx;
521 int err;
522
523 memset(&id1, 0, sizeof(id1));
524 memset(&id2, 0, sizeof(id2));
525 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
526 /* reassign AUX0 to CD */
527 strcpy(id1.name, "Aux Playback Switch");
528 strcpy(id2.name, "CD Playback Switch");
529 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
530 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
531 return err;
532 }
533 strcpy(id1.name, "Aux Playback Volume");
534 strcpy(id2.name, "CD Playback Volume");
535 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
536 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
537 return err;
538 }
539 /* reassign AUX1 to FM */
540 strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
541 strcpy(id2.name, "FM Playback Switch");
542 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
543 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
544 return err;
545 }
546 strcpy(id1.name, "Aux Playback Volume");
547 strcpy(id2.name, "FM Playback Volume");
548 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
549 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
550 return err;
551 }
552 /* add OPL3SA2 controls */
553 for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_controls); idx++) {
554 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_opl3sa2_controls[idx], chip))) < 0)
555 return err;
556 switch (idx) {
557 case 0: chip->master_switch = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
558 case 1: chip->master_volume = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
559 }
560 }
561 if (chip->version > 2) {
562 for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_tone_controls); idx++)
563 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opl3sa2_tone_controls[idx], chip))) < 0)
564 return err;
565 }
566 return 0;
567 }
568
569 /* Power Management support functions */
570 #ifdef CONFIG_PM
571 static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state)
572 {
573 struct snd_opl3sa2 *chip = card->private_data;
574
575 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
576 chip->cs4231->suspend(chip->cs4231);
577 /* power down */
578 snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3);
579
580 return 0;
581 }
582
583 static int snd_opl3sa2_resume(struct snd_card *card)
584 {
585 struct snd_opl3sa2 *chip = card->private_data;
586 int i;
587
588 /* power up */
589 snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
590
591 /* restore registers */
592 for (i = 2; i <= 0x0a; i++) {
593 if (i != OPL3SA2_IRQ_STATUS)
594 snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
595 }
596 if (chip->version > 2) {
597 for (i = 0x12; i <= 0x16; i++)
598 snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
599 }
600 /* restore cs4231 */
601 chip->cs4231->resume(chip->cs4231);
602
603 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
604 return 0;
605 }
606 #endif /* CONFIG_PM */
607
608 #ifdef CONFIG_PNP
609 static int __devinit snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
610 struct pnp_dev *pdev)
611 {
612 if (pnp_activate_dev(pdev) < 0) {
613 snd_printk(KERN_ERR "PnP configure failure (out of resources?)\n");
614 return -EBUSY;
615 }
616 sb_port[dev] = pnp_port_start(pdev, 0);
617 wss_port[dev] = pnp_port_start(pdev, 1);
618 fm_port[dev] = pnp_port_start(pdev, 2);
619 midi_port[dev] = pnp_port_start(pdev, 3);
620 port[dev] = pnp_port_start(pdev, 4);
621 dma1[dev] = pnp_dma(pdev, 0);
622 dma2[dev] = pnp_dma(pdev, 1);
623 irq[dev] = pnp_irq(pdev, 0);
624 snd_printdd("%sPnP OPL3-SA: sb port=0x%lx, wss port=0x%lx, fm port=0x%lx, midi port=0x%lx\n",
625 pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", sb_port[dev], wss_port[dev], fm_port[dev], midi_port[dev]);
626 snd_printdd("%sPnP OPL3-SA: control port=0x%lx, dma1=%i, dma2=%i, irq=%i\n",
627 pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", port[dev], dma1[dev], dma2[dev], irq[dev]);
628 return 0;
629 }
630 #endif /* CONFIG_PNP */
631
632 static void snd_opl3sa2_free(struct snd_card *card)
633 {
634 struct snd_opl3sa2 *chip = card->private_data;
635 if (chip->irq >= 0)
636 free_irq(chip->irq, (void *)chip);
637 release_and_free_resource(chip->res_port);
638 }
639
640 static struct snd_card *snd_opl3sa2_card_new(int dev)
641 {
642 struct snd_card *card;
643 struct snd_opl3sa2 *chip;
644
645 card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(struct snd_opl3sa2));
646 if (card == NULL)
647 return NULL;
648 strcpy(card->driver, "OPL3SA2");
649 strcpy(card->shortname, "Yamaha OPL3-SA2");
650 chip = card->private_data;
651 spin_lock_init(&chip->reg_lock);
652 chip->irq = -1;
653 chip->card = card;
654 card->private_free = snd_opl3sa2_free;
655 return card;
656 }
657
658 static int __devinit snd_opl3sa2_probe(struct snd_card *card, int dev)
659 {
660 int xirq, xdma1, xdma2;
661 struct snd_opl3sa2 *chip;
662 struct snd_cs4231 *cs4231;
663 struct snd_opl3 *opl3;
664 int err;
665
666 /* initialise this card from supplied (or default) parameter*/
667 chip = card->private_data;
668 chip->ymode = opl3sa3_ymode[dev] & 0x03 ;
669 chip->port = port[dev];
670 xirq = irq[dev];
671 xdma1 = dma1[dev];
672 xdma2 = dma2[dev];
673 if (xdma2 < 0)
674 chip->single_dma = 1;
675 if ((err = snd_opl3sa2_detect(chip)) < 0)
676 return err;
677 if (request_irq(xirq, snd_opl3sa2_interrupt, IRQF_DISABLED, "OPL3-SA2", chip)) {
678 snd_printk(KERN_ERR PFX "can't grab IRQ %d\n", xirq);
679 return -ENODEV;
680 }
681 chip->irq = xirq;
682 if ((err = snd_cs4231_create(card,
683 wss_port[dev] + 4, -1,
684 xirq, xdma1, xdma2,
685 CS4231_HW_OPL3SA2,
686 CS4231_HWSHARE_IRQ,
687 &cs4231)) < 0) {
688 snd_printd("Oops, WSS not detected at 0x%lx\n", wss_port[dev] + 4);
689 return err;
690 }
691 chip->cs4231 = cs4231;
692 if ((err = snd_cs4231_pcm(cs4231, 0, NULL)) < 0)
693 return err;
694 if ((err = snd_cs4231_mixer(cs4231)) < 0)
695 return err;
696 if ((err = snd_opl3sa2_mixer(chip)) < 0)
697 return err;
698 if ((err = snd_cs4231_timer(cs4231, 0, NULL)) < 0)
699 return err;
700 if (fm_port[dev] >= 0x340 && fm_port[dev] < 0x400) {
701 if ((err = snd_opl3_create(card, fm_port[dev],
702 fm_port[dev] + 2,
703 OPL3_HW_OPL3, 0, &opl3)) < 0)
704 return err;
705 if ((err = snd_opl3_timer_new(opl3, 1, 2)) < 0)
706 return err;
707 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, &chip->synth)) < 0)
708 return err;
709 }
710 if (midi_port[dev] >= 0x300 && midi_port[dev] < 0x340) {
711 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_OPL3SA2,
712 midi_port[dev], 0,
713 xirq, 0, &chip->rmidi)) < 0)
714 return err;
715 }
716 sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
717 card->shortname, chip->port, xirq, xdma1);
718 if (xdma2 >= 0)
719 sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
720
721 return snd_card_register(card);
722 }
723
724 #ifdef CONFIG_PNP
725 static int __devinit snd_opl3sa2_pnp_detect(struct pnp_dev *pdev,
726 const struct pnp_device_id *id)
727 {
728 static int dev;
729 int err;
730 struct snd_card *card;
731
732 if (pnp_device_is_isapnp(pdev))
733 return -ENOENT; /* we have another procedure - card */
734 for (; dev < SNDRV_CARDS; dev++) {
735 if (enable[dev] && isapnp[dev])
736 break;
737 }
738 if (dev >= SNDRV_CARDS)
739 return -ENODEV;
740
741 card = snd_opl3sa2_card_new(dev);
742 if (! card)
743 return -ENOMEM;
744 if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
745 snd_card_free(card);
746 return err;
747 }
748 snd_card_set_dev(card, &pdev->dev);
749 if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
750 snd_card_free(card);
751 return err;
752 }
753 pnp_set_drvdata(pdev, card);
754 dev++;
755 return 0;
756 }
757
758 static void __devexit snd_opl3sa2_pnp_remove(struct pnp_dev * pdev)
759 {
760 snd_card_free(pnp_get_drvdata(pdev));
761 pnp_set_drvdata(pdev, NULL);
762 }
763
764 #ifdef CONFIG_PM
765 static int snd_opl3sa2_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
766 {
767 return snd_opl3sa2_suspend(pnp_get_drvdata(pdev), state);
768 }
769 static int snd_opl3sa2_pnp_resume(struct pnp_dev *pdev)
770 {
771 return snd_opl3sa2_resume(pnp_get_drvdata(pdev));
772 }
773 #endif
774
775 static struct pnp_driver opl3sa2_pnp_driver = {
776 .name = "snd-opl3sa2-pnpbios",
777 .id_table = snd_opl3sa2_pnpbiosids,
778 .probe = snd_opl3sa2_pnp_detect,
779 .remove = __devexit_p(snd_opl3sa2_pnp_remove),
780 #ifdef CONFIG_PM
781 .suspend = snd_opl3sa2_pnp_suspend,
782 .resume = snd_opl3sa2_pnp_resume,
783 #endif
784 };
785
786 static int __devinit snd_opl3sa2_pnp_cdetect(struct pnp_card_link *pcard,
787 const struct pnp_card_device_id *id)
788 {
789 static int dev;
790 struct pnp_dev *pdev;
791 int err;
792 struct snd_card *card;
793
794 pdev = pnp_request_card_device(pcard, id->devs[0].id, NULL);
795 if (pdev == NULL) {
796 snd_printk(KERN_ERR PFX "can't get pnp device from id '%s'\n",
797 id->devs[0].id);
798 return -EBUSY;
799 }
800 for (; dev < SNDRV_CARDS; dev++) {
801 if (enable[dev] && isapnp[dev])
802 break;
803 }
804 if (dev >= SNDRV_CARDS)
805 return -ENODEV;
806
807 card = snd_opl3sa2_card_new(dev);
808 if (! card)
809 return -ENOMEM;
810 if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
811 snd_card_free(card);
812 return err;
813 }
814 snd_card_set_dev(card, &pdev->dev);
815 if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
816 snd_card_free(card);
817 return err;
818 }
819 pnp_set_card_drvdata(pcard, card);
820 dev++;
821 return 0;
822 }
823
824 static void __devexit snd_opl3sa2_pnp_cremove(struct pnp_card_link * pcard)
825 {
826 snd_card_free(pnp_get_card_drvdata(pcard));
827 pnp_set_card_drvdata(pcard, NULL);
828 }
829
830 #ifdef CONFIG_PM
831 static int snd_opl3sa2_pnp_csuspend(struct pnp_card_link *pcard, pm_message_t state)
832 {
833 return snd_opl3sa2_suspend(pnp_get_card_drvdata(pcard), state);
834 }
835 static int snd_opl3sa2_pnp_cresume(struct pnp_card_link *pcard)
836 {
837 return snd_opl3sa2_resume(pnp_get_card_drvdata(pcard));
838 }
839 #endif
840
841 static struct pnp_card_driver opl3sa2_pnpc_driver = {
842 .flags = PNP_DRIVER_RES_DISABLE,
843 .name = "snd-opl3sa2-cpnp",
844 .id_table = snd_opl3sa2_pnpids,
845 .probe = snd_opl3sa2_pnp_cdetect,
846 .remove = __devexit_p(snd_opl3sa2_pnp_cremove),
847 #ifdef CONFIG_PM
848 .suspend = snd_opl3sa2_pnp_csuspend,
849 .resume = snd_opl3sa2_pnp_cresume,
850 #endif
851 };
852 #endif /* CONFIG_PNP */
853
854 static int __devinit snd_opl3sa2_isa_match(struct device *pdev,
855 unsigned int dev)
856 {
857 if (!enable[dev])
858 return 0;
859 #ifdef CONFIG_PNP
860 if (isapnp[dev])
861 return 0;
862 #endif
863 if (port[dev] == SNDRV_AUTO_PORT) {
864 snd_printk(KERN_ERR PFX "specify port\n");
865 return 0;
866 }
867 if (wss_port[dev] == SNDRV_AUTO_PORT) {
868 snd_printk(KERN_ERR PFX "specify wss_port\n");
869 return 0;
870 }
871 if (fm_port[dev] == SNDRV_AUTO_PORT) {
872 snd_printk(KERN_ERR PFX "specify fm_port\n");
873 return 0;
874 }
875 if (midi_port[dev] == SNDRV_AUTO_PORT) {
876 snd_printk(KERN_ERR PFX "specify midi_port\n");
877 return 0;
878 }
879 return 1;
880 }
881
882 static int __devinit snd_opl3sa2_isa_probe(struct device *pdev,
883 unsigned int dev)
884 {
885 struct snd_card *card;
886 int err;
887
888 card = snd_opl3sa2_card_new(dev);
889 if (! card)
890 return -ENOMEM;
891 snd_card_set_dev(card, pdev);
892 if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
893 snd_card_free(card);
894 return err;
895 }
896 dev_set_drvdata(pdev, card);
897 return 0;
898 }
899
900 static int __devexit snd_opl3sa2_isa_remove(struct device *devptr,
901 unsigned int dev)
902 {
903 snd_card_free(dev_get_drvdata(devptr));
904 dev_set_drvdata(devptr, NULL);
905 return 0;
906 }
907
908 #ifdef CONFIG_PM
909 static int snd_opl3sa2_isa_suspend(struct device *dev, unsigned int n,
910 pm_message_t state)
911 {
912 return snd_opl3sa2_suspend(dev_get_drvdata(dev), state);
913 }
914
915 static int snd_opl3sa2_isa_resume(struct device *dev, unsigned int n)
916 {
917 return snd_opl3sa2_resume(dev_get_drvdata(dev));
918 }
919 #endif
920
921 #define DEV_NAME "opl3sa2"
922
923 static struct isa_driver snd_opl3sa2_isa_driver = {
924 .match = snd_opl3sa2_isa_match,
925 .probe = snd_opl3sa2_isa_probe,
926 .remove = __devexit_p(snd_opl3sa2_isa_remove),
927 #ifdef CONFIG_PM
928 .suspend = snd_opl3sa2_isa_suspend,
929 .resume = snd_opl3sa2_isa_resume,
930 #endif
931 .driver = {
932 .name = DEV_NAME
933 },
934 };
935
936 static int __init alsa_card_opl3sa2_init(void)
937 {
938 int err;
939
940 err = isa_register_driver(&snd_opl3sa2_isa_driver, SNDRV_CARDS);
941 #ifdef CONFIG_PNP
942 if (!err)
943 isa_registered = 1;
944
945 err = pnp_register_driver(&opl3sa2_pnp_driver);
946 if (!err)
947 pnp_registered = 1;
948
949 err = pnp_register_card_driver(&opl3sa2_pnpc_driver);
950 if (!err)
951 pnpc_registered = 1;
952
953 if (isa_registered || pnp_registered)
954 err = 0;
955 #endif
956 return err;
957 }
958
959 static void __exit alsa_card_opl3sa2_exit(void)
960 {
961 #ifdef CONFIG_PNP
962 if (pnpc_registered)
963 pnp_unregister_card_driver(&opl3sa2_pnpc_driver);
964 if (pnp_registered)
965 pnp_unregister_driver(&opl3sa2_pnp_driver);
966 if (isa_registered)
967 #endif
968 isa_unregister_driver(&snd_opl3sa2_isa_driver);
969 }
970
971 module_init(alsa_card_opl3sa2_init)
972 module_exit(alsa_card_opl3sa2_exit)
Support for the Chinese Samsung S3C2440 based development boards