sound/isa/opl3sa2.c

   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/pnp.h>
  28 #include <linux/moduleparam.h>
  29 #include <sound/core.h>
  30 #include <sound/wss.h>
  31 #include <sound/mpu401.h>
  32 #include <sound/opl3.h>
  33 #include <sound/initval.h>
  34 #include <sound/tlv.h>
  35
  36 #include <asm/io.h>
  37
  38 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  39 MODULE_DESCRIPTION("Yamaha OPL3SA2+");
  40 MODULE_LICENSE("GPL");
  41 MODULE_SUPPORTED_DEVICE("{{Yamaha,YMF719E-S},"
  42                 "{Genius,Sound Maker 3DX},"
  43                 "{Yamaha,OPL3SA3},"
  44                 "{Intel,AL440LX sound},"
  45                 "{NeoMagic,MagicWave 3DX}}");
  46
  47 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  48 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  49 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
  50 #ifdef CONFIG_PNP
  51 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  52 #endif
  53 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* 0xf86,0x370,0x100 */
  54 static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* 0x220,0x240,0x260 */
  55 static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x530,0xe80,0xf40,0x604 */
  56 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* 0x388 */
  57 static long midi_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x330,0x300 */
  58 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 0,1,3,5,9,11,12,15 */
  59 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 1,3,5,6,7 */
  60 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 1,3,5,6,7 */
  61 static int opl3sa3_ymode[SNDRV_CARDS];   /* 0,1,2,3 */ /*SL Added*/
  62
  63 module_param_array(index, int, NULL, 0444);
  64 MODULE_PARM_DESC(index, "Index value for OPL3-SA soundcard.");
  65 module_param_array(id, charp, NULL, 0444);
  66 MODULE_PARM_DESC(id, "ID string for OPL3-SA soundcard.");
  67 module_param_array(enable, bool, NULL, 0444);
  68 MODULE_PARM_DESC(enable, "Enable OPL3-SA soundcard.");
  69 #ifdef CONFIG_PNP
  70 module_param_array(isapnp, bool, NULL, 0444);
  71 MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
  72 #endif
  73 module_param_array(port, long, NULL, 0444);
  74 MODULE_PARM_DESC(port, "Port # for OPL3-SA driver.");
  75 module_param_array(sb_port, long, NULL, 0444);
  76 MODULE_PARM_DESC(sb_port, "SB port # for OPL3-SA driver.");
  77 module_param_array(wss_port, long, NULL, 0444);
  78 MODULE_PARM_DESC(wss_port, "WSS port # for OPL3-SA driver.");
  79 module_param_array(fm_port, long, NULL, 0444);
  80 MODULE_PARM_DESC(fm_port, "FM port # for OPL3-SA driver.");
  81 module_param_array(midi_port, long, NULL, 0444);
  82 MODULE_PARM_DESC(midi_port, "MIDI port # for OPL3-SA driver.");
  83 module_param_array(irq, int, NULL, 0444);
  84 MODULE_PARM_DESC(irq, "IRQ # for OPL3-SA driver.");
  85 module_param_array(dma1, int, NULL, 0444);
  86 MODULE_PARM_DESC(dma1, "DMA1 # for OPL3-SA driver.");
  87 module_param_array(dma2, int, NULL, 0444);
  88 MODULE_PARM_DESC(dma2, "DMA2 # for OPL3-SA driver.");
  89 module_param_array(opl3sa3_ymode, int, NULL, 0444);
  90 MODULE_PARM_DESC(opl3sa3_ymode, "Speaker size selection for 3D Enhancement mode: Desktop/Large Notebook/Small Notebook/HiFi.");
  91
  92 #ifdef CONFIG_PNP
  93 static int isa_registered;
  94 static int pnp_registered;
  95 static int pnpc_registered;
  96 #endif
  97
  98 /* control ports */
  99 #define OPL3SA2_PM_CTRL         0x01
 100 #define OPL3SA2_SYS_CTRL                0x02
 101 #define OPL3SA2_IRQ_CONFIG      0x03
 102 #define OPL3SA2_IRQ_STATUS      0x04
 103 #define OPL3SA2_DMA_CONFIG      0x06
 104 #define OPL3SA2_MASTER_LEFT     0x07
 105 #define OPL3SA2_MASTER_RIGHT    0x08
 106 #define OPL3SA2_MIC             0x09
 107 #define OPL3SA2_MISC            0x0A
 108
 109 /* opl3sa3 only */
 110 #define OPL3SA3_DGTL_DOWN       0x12
 111 #define OPL3SA3_ANLG_DOWN       0x13
 112 #define OPL3SA3_WIDE            0x14
 113 #define OPL3SA3_BASS            0x15
 114 #define OPL3SA3_TREBLE          0x16
 115
 116 /* power management bits */
 117 #define OPL3SA2_PM_ADOWN                0x20
 118 #define OPL3SA2_PM_PSV          0x04
 119 #define OPL3SA2_PM_PDN          0x02
 120 #define OPL3SA2_PM_PDX          0x01
 121
 122 #define OPL3SA2_PM_D0   0x00
 123 #define OPL3SA2_PM_D3   (OPL3SA2_PM_ADOWN|OPL3SA2_PM_PSV|OPL3SA2_PM_PDN|OPL3SA2_PM_PDX)
 124
 125 struct snd_opl3sa2 {
 126         int version;            /* 2 or 3 */
 127         unsigned long port;     /* control port */
 128         struct resource *res_port; /* control port resource */
 129         int irq;
 130         int single_dma;
 131         spinlock_t reg_lock;
 132         struct snd_hwdep *synth;
 133         struct snd_rawmidi *rmidi;
 134         struct snd_wss *wss;
 135         unsigned char ctlregs[0x20];
 136         int ymode;              /* SL added */
 137         struct snd_kcontrol *master_switch;
 138         struct snd_kcontrol *master_volume;
 139 };
 140
 141 #define PFX     "opl3sa2: "
 142
 143 #ifdef CONFIG_PNP
 144
 145 static struct pnp_device_id snd_opl3sa2_pnpbiosids[] = {
 146         { .id = "YMH0021" },
 147         { .id = "NMX2210" },    /* Gateway Solo 2500 */
 148         { .id = "" }            /* end */
 149 };
 150
 151 MODULE_DEVICE_TABLE(pnp, snd_opl3sa2_pnpbiosids);
 152
 153 static struct pnp_card_device_id snd_opl3sa2_pnpids[] = {
 154         /* Yamaha YMF719E-S (Genius Sound Maker 3DX) */
 155         { .id = "YMH0020", .devs = { { "YMH0021" } } },
 156         /* Yamaha OPL3-SA3 (integrated on Intel's Pentium II AL440LX motherboard) */
 157         { .id = "YMH0030", .devs = { { "YMH0021" } } },
 158         /* Yamaha OPL3-SA2 */
 159         { .id = "YMH0800", .devs = { { "YMH0021" } } },
 160         /* Yamaha OPL3-SA2 */
 161         { .id = "YMH0801", .devs = { { "YMH0021" } } },
 162         /* NeoMagic MagicWave 3DX */
 163         { .id = "NMX2200", .devs = { { "YMH2210" } } },
 164         /* NeoMagic MagicWave 3D */
 165         { .id = "NMX2200", .devs = { { "NMX2210" } } },
 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(KERN_DEBUG "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(KERN_DEBUG "read [0x%lx] = 0x%x [0x%x]\n",
 187                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 __devinit snd_opl3sa2_detect(struct snd_card *card)
 225 {
 226         struct snd_opl3sa2 *chip = card->private_data;
 227         unsigned long port;
 228         unsigned char tmp, tmp1;
 229         char str[2];
 230
 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         /*
 237         snd_printk(KERN_DEBUG "REG 0A = 0x%x\n",
 238                    snd_opl3sa2_read(chip, 0x0a));
 239         */
 240         chip->version = 0;
 241         tmp = snd_opl3sa2_read(chip, OPL3SA2_MISC);
 242         if (tmp == 0xff) {
 243                 snd_printd("OPL3-SA [0x%lx] detect = 0x%x\n", port, tmp);
 244                 return -ENODEV;
 245         }
 246         switch (tmp & 0x07) {
 247         case 0x01:
 248                 chip->version = 2; /* YMF711 */
 249                 break;
 250         default:
 251                 chip->version = 3;
 252                 /* 0x02 - standard */
 253                 /* 0x03 - YM715B */
 254                 /* 0x04 - YM719 - OPL-SA4? */
 255                 /* 0x05 - OPL3-SA3 - Libretto 100 */
 256                 /* 0x07 - unknown - Neomagic MagicWave 3D */
 257                 break;
 258         }
 259         str[0] = chip->version + '0';
 260         str[1] = 0;
 261         strcat(card->shortname, str);
 262         snd_opl3sa2_write(chip, OPL3SA2_MISC, tmp ^ 7);
 263         if ((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MISC)) != tmp) {
 264                 snd_printd("OPL3-SA [0x%lx] detect (1) = 0x%x (0x%x)\n", port, tmp, tmp1);
 265                 return -ENODEV;
 266         }
 267         /* try if the MIC register is accessible */
 268         tmp = snd_opl3sa2_read(chip, OPL3SA2_MIC);
 269         snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x8a);
 270         if (((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MIC)) & 0x9f) != 0x8a) {
 271                 snd_printd("OPL3-SA [0x%lx] detect (2) = 0x%x (0x%x)\n", port, tmp, tmp1);
 272                 return -ENODEV;
 273         }
 274         snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x9f);
 275         /* initialization */
 276         /* Power Management - full on */
 277         snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
 278         if (chip->version > 2) {
 279                 /* ymode is bits 4&5 (of 0 to 7) on all but opl3sa2 versions */
 280                 snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, (chip->ymode << 4));
 281         } else {
 282                 /* default for opl3sa2 versions */
 283                 snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, 0x00);
 284         }
 285         snd_opl3sa2_write(chip, OPL3SA2_IRQ_CONFIG, 0x0d);      /* Interrupt Channel Configuration - IRQ A = OPL3 + MPU + WSS */
 286         if (chip->single_dma) {
 287                 snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x03);      /* DMA Configuration - DMA A = WSS-R + WSS-P */
 288         } else {
 289                 snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x21);      /* DMA Configuration - DMA B = WSS-R, DMA A = WSS-P */
 290         }
 291         snd_opl3sa2_write(chip, OPL3SA2_MISC, 0x80 | (tmp & 7));        /* Miscellaneous - default */
 292         if (chip->version > 2) {
 293                 snd_opl3sa2_write(chip, OPL3SA3_DGTL_DOWN, 0x00);       /* Digital Block Partial Power Down - default */
 294                 snd_opl3sa2_write(chip, OPL3SA3_ANLG_DOWN, 0x00);       /* Analog Block Partial Power Down - default */
 295         }
 296         return 0;
 297 }
 298
 299 static irqreturn_t snd_opl3sa2_interrupt(int irq, void *dev_id)
 300 {
 301         unsigned short status;
 302         struct snd_card *card = dev_id;
 303         struct snd_opl3sa2 *chip;
 304         int handled = 0;
 305
 306         if (card == NULL)
 307                 return IRQ_NONE;
 308
 309         chip = card->private_data;
 310         status = snd_opl3sa2_read(chip, OPL3SA2_IRQ_STATUS);
 311
 312         if (status & 0x20) {
 313                 handled = 1;
 314                 snd_opl3_interrupt(chip->synth);
 315         }
 316
 317         if ((status & 0x10) && chip->rmidi != NULL) {
 318                 handled = 1;
 319                 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
 320         }
 321
 322         if (status & 0x07) {    /* TI,CI,PI */
 323                 handled = 1;
 324                 snd_wss_interrupt(irq, chip->wss);
 325         }
 326
 327         if (status & 0x40) { /* hardware volume change */
 328                 handled = 1;
 329                 /* reading from Master Lch register at 0x07 clears this bit */
 330                 snd_opl3sa2_read(chip, OPL3SA2_MASTER_RIGHT);
 331                 snd_opl3sa2_read(chip, OPL3SA2_MASTER_LEFT);
 332                 if (chip->master_switch && chip->master_volume) {
 333                         snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,
 334                                         &chip->master_switch->id);
 335                         snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,
 336                                         &chip->master_volume->id);
 337                 }
 338         }
 339         return IRQ_RETVAL(handled);
 340 }
 341
 342 #define OPL3SA2_SINGLE(xname, xindex, reg, shift, mask, invert) \
 343 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 344   .info = snd_wss_info_single, \
 345   .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
 346   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
 347 #define OPL3SA2_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
 348 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
 349   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 350   .name = xname, .index = xindex, \
 351   .info = snd_wss_info_single, \
 352   .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
 353   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
 354   .tlv = { .p = (xtlv) } }
 355
 356 static int snd_opl3sa2_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 357 {
 358         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 359         unsigned long flags;
 360         int reg = kcontrol->private_value & 0xff;
 361         int shift = (kcontrol->private_value >> 8) & 0xff;
 362         int mask = (kcontrol->private_value >> 16) & 0xff;
 363         int invert = (kcontrol->private_value >> 24) & 0xff;
 364
 365         spin_lock_irqsave(&chip->reg_lock, flags);
 366         ucontrol->value.integer.value[0] = (chip->ctlregs[reg] >> shift) & mask;
 367         spin_unlock_irqrestore(&chip->reg_lock, flags);
 368         if (invert)
 369                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 370         return 0;
 371 }
 372
 373 static int snd_opl3sa2_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 374 {
 375         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 376         unsigned long flags;
 377         int reg = kcontrol->private_value & 0xff;
 378         int shift = (kcontrol->private_value >> 8) & 0xff;
 379         int mask = (kcontrol->private_value >> 16) & 0xff;
 380         int invert = (kcontrol->private_value >> 24) & 0xff;
 381         int change;
 382         unsigned short val, oval;
 383
 384         val = (ucontrol->value.integer.value[0] & mask);
 385         if (invert)
 386                 val = mask - val;
 387         val <<= shift;
 388         spin_lock_irqsave(&chip->reg_lock, flags);
 389         oval = chip->ctlregs[reg];
 390         val = (oval & ~(mask << shift)) | val;
 391         change = val != oval;
 392         __snd_opl3sa2_write(chip, reg, val);
 393         spin_unlock_irqrestore(&chip->reg_lock, flags);
 394         return change;
 395 }
 396
 397 #define OPL3SA2_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
 398 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 399   .info = snd_wss_info_double, \
 400   .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
 401   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
 402 #define OPL3SA2_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert, xtlv) \
 403 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
 404   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 405   .name = xname, .index = xindex, \
 406   .info = snd_wss_info_double, \
 407   .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
 408   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22), \
 409   .tlv = { .p = (xtlv) } }
 410
 411 static int snd_opl3sa2_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 412 {
 413         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 414         unsigned long flags;
 415         int left_reg = kcontrol->private_value & 0xff;
 416         int right_reg = (kcontrol->private_value >> 8) & 0xff;
 417         int shift_left = (kcontrol->private_value >> 16) & 0x07;
 418         int shift_right = (kcontrol->private_value >> 19) & 0x07;
 419         int mask = (kcontrol->private_value >> 24) & 0xff;
 420         int invert = (kcontrol->private_value >> 22) & 1;
 421
 422         spin_lock_irqsave(&chip->reg_lock, flags);
 423         ucontrol->value.integer.value[0] = (chip->ctlregs[left_reg] >> shift_left) & mask;
 424         ucontrol->value.integer.value[1] = (chip->ctlregs[right_reg] >> shift_right) & mask;
 425         spin_unlock_irqrestore(&chip->reg_lock, flags);
 426         if (invert) {
 427                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 428                 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
 429         }
 430         return 0;
 431 }
 432
 433 static int snd_opl3sa2_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 434 {
 435         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 436         unsigned long flags;
 437         int left_reg = kcontrol->private_value & 0xff;
 438         int right_reg = (kcontrol->private_value >> 8) & 0xff;
 439         int shift_left = (kcontrol->private_value >> 16) & 0x07;
 440         int shift_right = (kcontrol->private_value >> 19) & 0x07;
 441         int mask = (kcontrol->private_value >> 24) & 0xff;
 442         int invert = (kcontrol->private_value >> 22) & 1;
 443         int change;
 444         unsigned short val1, val2, oval1, oval2;
 445
 446         val1 = ucontrol->value.integer.value[0] & mask;
 447         val2 = ucontrol->value.integer.value[1] & mask;
 448         if (invert) {
 449                 val1 = mask - val1;
 450                 val2 = mask - val2;
 451         }
 452         val1 <<= shift_left;
 453         val2 <<= shift_right;
 454         spin_lock_irqsave(&chip->reg_lock, flags);
 455         if (left_reg != right_reg) {
 456                 oval1 = chip->ctlregs[left_reg];
 457                 oval2 = chip->ctlregs[right_reg];
 458                 val1 = (oval1 & ~(mask << shift_left)) | val1;
 459                 val2 = (oval2 & ~(mask << shift_right)) | val2;
 460                 change = val1 != oval1 || val2 != oval2;
 461                 __snd_opl3sa2_write(chip, left_reg, val1);
 462                 __snd_opl3sa2_write(chip, right_reg, val2);
 463         } else {
 464                 oval1 = chip->ctlregs[left_reg];
 465                 val1 = (oval1 & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
 466                 change = val1 != oval1;
 467                 __snd_opl3sa2_write(chip, left_reg, val1);
 468         }
 469         spin_unlock_irqrestore(&chip->reg_lock, flags);
 470         return change;
 471 }
 472
 473 static const DECLARE_TLV_DB_SCALE(db_scale_master, -3000, 200, 0);
 474 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
 475
 476 static struct snd_kcontrol_new snd_opl3sa2_controls[] = {
 477 OPL3SA2_DOUBLE("Master Playback Switch", 0, 0x07, 0x08, 7, 7, 1, 1),
 478 OPL3SA2_DOUBLE_TLV("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1,
 479                    db_scale_master),
 480 OPL3SA2_SINGLE("Mic Playback Switch", 0, 0x09, 7, 1, 1),
 481 OPL3SA2_SINGLE_TLV("Mic Playback Volume", 0, 0x09, 0, 31, 1,
 482                    db_scale_5bit_12db_max),
 483 OPL3SA2_SINGLE("ZV Port Switch", 0, 0x02, 0, 1, 0),
 484 };
 485
 486 static struct snd_kcontrol_new snd_opl3sa2_tone_controls[] = {
 487 OPL3SA2_DOUBLE("3D Control - Wide", 0, 0x14, 0x14, 4, 0, 7, 0),
 488 OPL3SA2_DOUBLE("Tone Control - Bass", 0, 0x15, 0x15, 4, 0, 7, 0),
 489 OPL3SA2_DOUBLE("Tone Control - Treble", 0, 0x16, 0x16, 4, 0, 7, 0)
 490 };
 491
 492 static void snd_opl3sa2_master_free(struct snd_kcontrol *kcontrol)
 493 {
 494         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 495         chip->master_switch = NULL;
 496         chip->master_volume = NULL;
 497 }
 498
 499 static int __devinit snd_opl3sa2_mixer(struct snd_card *card)
 500 {
 501         struct snd_opl3sa2 *chip = card->private_data;
 502         struct snd_ctl_elem_id id1, id2;
 503         struct snd_kcontrol *kctl;
 504         unsigned int idx;
 505         int err;
 506
 507         memset(&id1, 0, sizeof(id1));
 508         memset(&id2, 0, sizeof(id2));
 509         id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 510         /* reassign AUX0 to CD */
 511         strcpy(id1.name, "Aux Playback Switch");
 512         strcpy(id2.name, "CD Playback Switch");
 513         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 514                 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
 515                 return err;
 516         }
 517         strcpy(id1.name, "Aux Playback Volume");
 518         strcpy(id2.name, "CD Playback Volume");
 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         /* reassign AUX1 to FM */
 524         strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
 525         strcpy(id2.name, "FM 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, "FM 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         /* add OPL3SA2 controls */
 537         for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_controls); idx++) {
 538                 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_opl3sa2_controls[idx], chip))) < 0)
 539                         return err;
 540                 switch (idx) {
 541                 case 0: chip->master_switch = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
 542                 case 1: chip->master_volume = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
 543                 }
 544         }
 545         if (chip->version > 2) {
 546                 for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_tone_controls); idx++)
 547                         if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opl3sa2_tone_controls[idx], chip))) < 0)
 548                                 return err;
 549         }
 550         return 0;
 551 }
 552
 553 /* Power Management support functions */
 554 #ifdef CONFIG_PM
 555 static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state)
 556 {
 557         if (card) {
 558                 struct snd_opl3sa2 *chip = card->private_data;
 559
 560                 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 561                 chip->wss->suspend(chip->wss);
 562                 /* power down */
 563                 snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3);
 564         }
 565
 566         return 0;
 567 }
 568
 569 static int snd_opl3sa2_resume(struct snd_card *card)
 570 {
 571         struct snd_opl3sa2 *chip;
 572         int i;
 573
 574         if (!card)
 575                 return 0;
 576
 577         chip = card->private_data;
 578         /* power up */
 579         snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
 580
 581         /* restore registers */
 582         for (i = 2; i <= 0x0a; i++) {
 583                 if (i != OPL3SA2_IRQ_STATUS)
 584                         snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
 585         }
 586         if (chip->version > 2) {
 587                 for (i = 0x12; i <= 0x16; i++)
 588                         snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
 589         }
 590         /* restore wss */
 591         chip->wss->resume(chip->wss);
 592
 593         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 594         return 0;
 595 }
 596 #endif /* CONFIG_PM */
 597
 598 #ifdef CONFIG_PNP
 599 static int __devinit snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
 600                                      struct pnp_dev *pdev)
 601 {
 602         if (pnp_activate_dev(pdev) < 0) {
 603                 snd_printk(KERN_ERR "PnP configure failure (out of resources?)\n");
 604                 return -EBUSY;
 605         }
 606         sb_port[dev] = pnp_port_start(pdev, 0);
 607         wss_port[dev] = pnp_port_start(pdev, 1);
 608         fm_port[dev] = pnp_port_start(pdev, 2);
 609         midi_port[dev] = pnp_port_start(pdev, 3);
 610         port[dev] = pnp_port_start(pdev, 4);
 611         dma1[dev] = pnp_dma(pdev, 0);
 612         dma2[dev] = pnp_dma(pdev, 1);
 613         irq[dev] = pnp_irq(pdev, 0);
 614         snd_printdd("%sPnP OPL3-SA: sb port=0x%lx, wss port=0x%lx, fm port=0x%lx, midi port=0x%lx\n",
 615                 pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", sb_port[dev], wss_port[dev], fm_port[dev], midi_port[dev]);
 616         snd_printdd("%sPnP OPL3-SA: control port=0x%lx, dma1=%i, dma2=%i, irq=%i\n",
 617                 pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", port[dev], dma1[dev], dma2[dev], irq[dev]);
 618         return 0;
 619 }
 620 #endif /* CONFIG_PNP */
 621
 622 static void snd_opl3sa2_free(struct snd_card *card)
 623 {
 624         struct snd_opl3sa2 *chip = card->private_data;
 625         if (chip->irq >= 0)
 626                 free_irq(chip->irq, card);
 627         release_and_free_resource(chip->res_port);
 628 }
 629
 630 static int snd_opl3sa2_card_new(int dev, struct snd_card **cardp)
 631 {
 632         struct snd_card *card;
 633         struct snd_opl3sa2 *chip;
 634         int err;
 635
 636         err = snd_card_create(index[dev], id[dev], THIS_MODULE,
 637                               sizeof(struct snd_opl3sa2), &card);
 638         if (err < 0)
 639                 return err;
 640         strcpy(card->driver, "OPL3SA2");
 641         strcpy(card->shortname, "Yamaha OPL3-SA");
 642         chip = card->private_data;
 643         spin_lock_init(&chip->reg_lock);
 644         chip->irq = -1;
 645         card->private_free = snd_opl3sa2_free;
 646         *cardp = card;
 647         return 0;
 648 }
 649
 650 static int __devinit snd_opl3sa2_probe(struct snd_card *card, int dev)
 651 {
 652         int xirq, xdma1, xdma2;
 653         struct snd_opl3sa2 *chip;
 654         struct snd_wss *wss;
 655         struct snd_opl3 *opl3;
 656         int err;
 657
 658         /* initialise this card from supplied (or default) parameter*/
 659         chip = card->private_data;
 660         chip->ymode = opl3sa3_ymode[dev] & 0x03 ;
 661         chip->port = port[dev];
 662         xirq = irq[dev];
 663         xdma1 = dma1[dev];
 664         xdma2 = dma2[dev];
 665         if (xdma2 < 0)
 666                 chip->single_dma = 1;
 667         err = snd_opl3sa2_detect(card);
 668         if (err < 0)
 669                 return err;
 670         err = request_irq(xirq, snd_opl3sa2_interrupt, IRQF_DISABLED,
 671                           "OPL3-SA2", card);
 672         if (err) {
 673                 snd_printk(KERN_ERR PFX "can't grab IRQ %d\n", xirq);
 674                 return -ENODEV;
 675         }
 676         chip->irq = xirq;
 677         err = snd_wss_create(card,
 678                              wss_port[dev] + 4, -1,
 679                              xirq, xdma1, xdma2,
 680                              WSS_HW_OPL3SA2, WSS_HWSHARE_IRQ, &wss);
 681         if (err < 0) {
 682                 snd_printd("Oops, WSS not detected at 0x%lx\n", wss_port[dev] + 4);
 683                 return err;
 684         }
 685         chip->wss = wss;
 686         err = snd_wss_pcm(wss, 0, NULL);
 687         if (err < 0)
 688                 return err;
 689         err = snd_wss_mixer(wss);
 690         if (err < 0)
 691                 return err;
 692         err = snd_opl3sa2_mixer(card);
 693         if (err < 0)
 694                 return err;
 695         err = snd_wss_timer(wss, 0, NULL);
 696         if (err < 0)
 697                 return err;
 698         if (fm_port[dev] >= 0x340 && fm_port[dev] < 0x400) {
 699                 if ((err = snd_opl3_create(card, fm_port[dev],
 700                                            fm_port[dev] + 2,
 701                                            OPL3_HW_OPL3, 0, &opl3)) < 0)
 702                         return err;
 703                 if ((err = snd_opl3_timer_new(opl3, 1, 2)) < 0)
 704                         return err;
 705                 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, &chip->synth)) < 0)
 706                         return err;
 707         }
 708         if (midi_port[dev] >= 0x300 && midi_port[dev] < 0x340) {
 709                 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_OPL3SA2,
 710                                                midi_port[dev], 0,
 711                                                xirq, 0, &chip->rmidi)) < 0)
 712                         return err;
 713         }
 714         sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
 715                 card->shortname, chip->port, xirq, xdma1);
 716         if (xdma2 >= 0)
 717                 sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
 718
 719         return snd_card_register(card);
 720 }
 721
 722 #ifdef CONFIG_PNP
 723 static int __devinit snd_opl3sa2_pnp_detect(struct pnp_dev *pdev,
 724                                             const struct pnp_device_id *id)
 725 {
 726         static int dev;
 727         int err;
 728         struct snd_card *card;
 729
 730         if (pnp_device_is_isapnp(pdev))
 731                 return -ENOENT; /* we have another procedure - card */
 732         for (; dev < SNDRV_CARDS; dev++) {
 733                 if (enable[dev] && isapnp[dev])
 734                         break;
 735         }
 736         if (dev >= SNDRV_CARDS)
 737                 return -ENODEV;
 738
 739         err = snd_opl3sa2_card_new(dev, &card);
 740         if (err < 0)
 741                 return err;
 742         if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
 743                 snd_card_free(card);
 744                 return err;
 745         }
 746         snd_card_set_dev(card, &pdev->dev);
 747         if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
 748                 snd_card_free(card);
 749                 return err;
 750         }
 751         pnp_set_drvdata(pdev, card);
 752         dev++;
 753         return 0;
 754 }
 755
 756 static void __devexit snd_opl3sa2_pnp_remove(struct pnp_dev * pdev)
 757 {
 758         snd_card_free(pnp_get_drvdata(pdev));
 759         pnp_set_drvdata(pdev, NULL);
 760 }
 761
 762 #ifdef CONFIG_PM
 763 static int snd_opl3sa2_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
 764 {
 765         return snd_opl3sa2_suspend(pnp_get_drvdata(pdev), state);
 766 }
 767 static int snd_opl3sa2_pnp_resume(struct pnp_dev *pdev)
 768 {
 769         return snd_opl3sa2_resume(pnp_get_drvdata(pdev));
 770 }
 771 #endif
 772
 773 static struct pnp_driver opl3sa2_pnp_driver = {
 774         .name = "snd-opl3sa2-pnpbios",
 775         .id_table = snd_opl3sa2_pnpbiosids,
 776         .probe = snd_opl3sa2_pnp_detect,
 777         .remove = __devexit_p(snd_opl3sa2_pnp_remove),
 778 #ifdef CONFIG_PM
 779         .suspend = snd_opl3sa2_pnp_suspend,
 780         .resume = snd_opl3sa2_pnp_resume,
 781 #endif
 782 };
 783
 784 static int __devinit snd_opl3sa2_pnp_cdetect(struct pnp_card_link *pcard,
 785                                              const struct pnp_card_device_id *id)
 786 {
 787         static int dev;
 788         struct pnp_dev *pdev;
 789         int err;
 790         struct snd_card *card;
 791
 792         pdev = pnp_request_card_device(pcard, id->devs[0].id, NULL);
 793         if (pdev == NULL) {
 794                 snd_printk(KERN_ERR PFX "can't get pnp device from id '%s'\n",
 795                            id->devs[0].id);
 796                 return -EBUSY;
 797         }
 798         for (; dev < SNDRV_CARDS; dev++) {
 799                 if (enable[dev] && isapnp[dev])
 800                         break;
 801         }
 802         if (dev >= SNDRV_CARDS)
 803                 return -ENODEV;
 804
 805         err = snd_opl3sa2_card_new(dev, &card);
 806         if (err < 0)
 807                 return err;
 808         if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
 809                 snd_card_free(card);
 810                 return err;
 811         }
 812         snd_card_set_dev(card, &pdev->dev);
 813         if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
 814                 snd_card_free(card);
 815                 return err;
 816         }
 817         pnp_set_card_drvdata(pcard, card);
 818         dev++;
 819         return 0;
 820 }
 821
 822 static void __devexit snd_opl3sa2_pnp_cremove(struct pnp_card_link * pcard)
 823 {
 824         snd_card_free(pnp_get_card_drvdata(pcard));
 825         pnp_set_card_drvdata(pcard, NULL);
 826 }
 827
 828 #ifdef CONFIG_PM
 829 static int snd_opl3sa2_pnp_csuspend(struct pnp_card_link *pcard, pm_message_t state)
 830 {
 831         return snd_opl3sa2_suspend(pnp_get_card_drvdata(pcard), state);
 832 }
 833 static int snd_opl3sa2_pnp_cresume(struct pnp_card_link *pcard)
 834 {
 835         return snd_opl3sa2_resume(pnp_get_card_drvdata(pcard));
 836 }
 837 #endif
 838
 839 static struct pnp_card_driver opl3sa2_pnpc_driver = {
 840         .flags = PNP_DRIVER_RES_DISABLE,
 841         .name = "snd-opl3sa2-cpnp",
 842         .id_table = snd_opl3sa2_pnpids,
 843         .probe = snd_opl3sa2_pnp_cdetect,
 844         .remove = __devexit_p(snd_opl3sa2_pnp_cremove),
 845 #ifdef CONFIG_PM
 846         .suspend = snd_opl3sa2_pnp_csuspend,
 847         .resume = snd_opl3sa2_pnp_cresume,
 848 #endif
 849 };
 850 #endif /* CONFIG_PNP */
 851
 852 static int __devinit snd_opl3sa2_isa_match(struct device *pdev,
 853                                            unsigned int dev)
 854 {
 855         if (!enable[dev])
 856                 return 0;
 857 #ifdef CONFIG_PNP
 858         if (isapnp[dev])
 859                 return 0;
 860 #endif
 861         if (port[dev] == SNDRV_AUTO_PORT) {
 862                 snd_printk(KERN_ERR PFX "specify port\n");
 863                 return 0;
 864         }
 865         if (wss_port[dev] == SNDRV_AUTO_PORT) {
 866                 snd_printk(KERN_ERR PFX "specify wss_port\n");
 867                 return 0;
 868         }
 869         if (fm_port[dev] == SNDRV_AUTO_PORT) {
 870                 snd_printk(KERN_ERR PFX "specify fm_port\n");
 871                 return 0;
 872         }
 873         if (midi_port[dev] == SNDRV_AUTO_PORT) {
 874                 snd_printk(KERN_ERR PFX "specify midi_port\n");
 875                 return 0;
 876         }
 877         return 1;
 878 }
 879
 880 static int __devinit snd_opl3sa2_isa_probe(struct device *pdev,
 881                                            unsigned int dev)
 882 {
 883         struct snd_card *card;
 884         int err;
 885
 886         err = snd_opl3sa2_card_new(dev, &card);
 887         if (err < 0)
 888                 return err;
 889         snd_card_set_dev(card, pdev);
 890         if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
 891                 snd_card_free(card);
 892                 return err;
 893         }
 894         dev_set_drvdata(pdev, card);
 895         return 0;
 896 }
 897
 898 static int __devexit snd_opl3sa2_isa_remove(struct device *devptr,
 899                                             unsigned int dev)
 900 {
 901         snd_card_free(dev_get_drvdata(devptr));
 902         dev_set_drvdata(devptr, NULL);
 903         return 0;
 904 }
 905
 906 #ifdef CONFIG_PM
 907 static int snd_opl3sa2_isa_suspend(struct device *dev, unsigned int n,
 908                                    pm_message_t state)
 909 {
 910         return snd_opl3sa2_suspend(dev_get_drvdata(dev), state);
 911 }
 912
 913 static int snd_opl3sa2_isa_resume(struct device *dev, unsigned int n)
 914 {
 915         return snd_opl3sa2_resume(dev_get_drvdata(dev));
 916 }
 917 #endif
 918
 919 #define DEV_NAME "opl3sa2"
 920
 921 static struct isa_driver snd_opl3sa2_isa_driver = {
 922         .match          = snd_opl3sa2_isa_match,
 923         .probe          = snd_opl3sa2_isa_probe,
 924         .remove         = __devexit_p(snd_opl3sa2_isa_remove),
 925 #ifdef CONFIG_PM
 926         .suspend        = snd_opl3sa2_isa_suspend,
 927         .resume         = snd_opl3sa2_isa_resume,
 928 #endif
 929         .driver         = {
 930                 .name   = DEV_NAME
 931         },
 932 };
 933
 934 static int __init alsa_card_opl3sa2_init(void)
 935 {
 936         int err;
 937
 938         err = isa_register_driver(&snd_opl3sa2_isa_driver, SNDRV_CARDS);
 939 #ifdef CONFIG_PNP
 940         if (!err)
 941                 isa_registered = 1;
 942
 943         err = pnp_register_driver(&opl3sa2_pnp_driver);
 944         if (!err)
 945                 pnp_registered = 1;
 946
 947         err = pnp_register_card_driver(&opl3sa2_pnpc_driver);
 948         if (!err)
 949                 pnpc_registered = 1;
 950
 951         if (isa_registered || pnp_registered)
 952                 err = 0;
 953 #endif
 954         return err;
 955 }
 956
 957 static void __exit alsa_card_opl3sa2_exit(void)
 958 {
 959 #ifdef CONFIG_PNP
 960         if (pnpc_registered)
 961                 pnp_unregister_card_driver(&opl3sa2_pnpc_driver);
 962         if (pnp_registered)
 963                 pnp_unregister_driver(&opl3sa2_pnp_driver);
 964         if (isa_registered)
 965 #endif
 966                 isa_unregister_driver(&snd_opl3sa2_isa_driver);
 967 }
 968
 969 module_init(alsa_card_opl3sa2_init)
 970 module_exit(alsa_card_opl3sa2_exit)