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/slab.h>
  28 #include <linux/pnp.h>
  29 #include <linux/moduleparam.h>
  30 #include <sound/core.h>
  31 #include <sound/wss.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         int version;            /* 2 or 3 */
 128         unsigned long port;     /* control port */
 129         struct resource *res_port; /* control port resource */
 130         int irq;
 131         int single_dma;
 132         spinlock_t reg_lock;
 133         struct snd_hwdep *synth;
 134         struct snd_rawmidi *rmidi;
 135         struct snd_wss *wss;
 136         unsigned char ctlregs[0x20];
 137         int ymode;              /* SL added */
 138         struct snd_kcontrol *master_switch;
 139         struct snd_kcontrol *master_volume;
 140 };
 141
 142 #define PFX     "opl3sa2: "
 143
 144 #ifdef CONFIG_PNP
 145
 146 static struct pnp_device_id snd_opl3sa2_pnpbiosids[] = {
 147         { .id = "YMH0021" },
 148         { .id = "NMX2210" },    /* Gateway Solo 2500 */
 149         { .id = "" }            /* end */
 150 };
 151
 152 MODULE_DEVICE_TABLE(pnp, snd_opl3sa2_pnpbiosids);
 153
 154 static struct pnp_card_device_id snd_opl3sa2_pnpids[] = {
 155         /* Yamaha YMF719E-S (Genius Sound Maker 3DX) */
 156         { .id = "YMH0020", .devs = { { "YMH0021" } } },
 157         /* Yamaha OPL3-SA3 (integrated on Intel's Pentium II AL440LX motherboard) */
 158         { .id = "YMH0030", .devs = { { "YMH0021" } } },
 159         /* Yamaha OPL3-SA2 */
 160         { .id = "YMH0800", .devs = { { "YMH0021" } } },
 161         /* Yamaha OPL3-SA2 */
 162         { .id = "YMH0801", .devs = { { "YMH0021" } } },
 163         /* NeoMagic MagicWave 3DX */
 164         { .id = "NMX2200", .devs = { { "YMH2210" } } },
 165         /* NeoMagic MagicWave 3D */
 166         { .id = "NMX2200", .devs = { { "NMX2210" } } },
 167         /* --- */
 168         { .id = "" }    /* end */
 169 };
 170
 171 MODULE_DEVICE_TABLE(pnp_card, snd_opl3sa2_pnpids);
 172
 173 #endif /* CONFIG_PNP */
 174
 175
 176 /* read control port (w/o spinlock) */
 177 static unsigned char __snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
 178 {
 179         unsigned char result;
 180 #if 0
 181         outb(0x1d, port);       /* password */
 182         printk(KERN_DEBUG "read [0x%lx] = 0x%x\n", port, inb(port));
 183 #endif
 184         outb(reg, chip->port);  /* register */
 185         result = inb(chip->port + 1);
 186 #if 0
 187         printk(KERN_DEBUG "read [0x%lx] = 0x%x [0x%x]\n",
 188                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_card *card)
 226 {
 227         struct snd_opl3sa2 *chip = card->private_data;
 228         unsigned long port;
 229         unsigned char tmp, tmp1;
 230         char str[2];
 231
 232         port = chip->port;
 233         if ((chip->res_port = request_region(port, 2, "OPL3-SA control")) == NULL) {
 234                 snd_printk(KERN_ERR PFX "can't grab port 0x%lx\n", port);
 235                 return -EBUSY;
 236         }
 237         /*
 238         snd_printk(KERN_DEBUG "REG 0A = 0x%x\n",
 239                    snd_opl3sa2_read(chip, 0x0a));
 240         */
 241         chip->version = 0;
 242         tmp = snd_opl3sa2_read(chip, OPL3SA2_MISC);
 243         if (tmp == 0xff) {
 244                 snd_printd("OPL3-SA [0x%lx] detect = 0x%x\n", port, tmp);
 245                 return -ENODEV;
 246         }
 247         switch (tmp & 0x07) {
 248         case 0x01:
 249                 chip->version = 2; /* YMF711 */
 250                 break;
 251         default:
 252                 chip->version = 3;
 253                 /* 0x02 - standard */
 254                 /* 0x03 - YM715B */
 255                 /* 0x04 - YM719 - OPL-SA4? */
 256                 /* 0x05 - OPL3-SA3 - Libretto 100 */
 257                 /* 0x07 - unknown - Neomagic MagicWave 3D */
 258                 break;
 259         }
 260         str[0] = chip->version + '0';
 261         str[1] = 0;
 262         strcat(card->shortname, str);
 263         snd_opl3sa2_write(chip, OPL3SA2_MISC, tmp ^ 7);
 264         if ((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MISC)) != tmp) {
 265                 snd_printd("OPL3-SA [0x%lx] detect (1) = 0x%x (0x%x)\n", port, tmp, tmp1);
 266                 return -ENODEV;
 267         }
 268         /* try if the MIC register is accesible */
 269         tmp = snd_opl3sa2_read(chip, OPL3SA2_MIC);
 270         snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x8a);
 271         if (((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MIC)) & 0x9f) != 0x8a) {
 272                 snd_printd("OPL3-SA [0x%lx] detect (2) = 0x%x (0x%x)\n", port, tmp, tmp1);
 273                 return -ENODEV;
 274         }
 275         snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x9f);
 276         /* initialization */
 277         /* Power Management - full on */
 278         snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
 279         if (chip->version > 2) {
 280                 /* ymode is bits 4&5 (of 0 to 7) on all but opl3sa2 versions */
 281                 snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, (chip->ymode << 4));
 282         } else {
 283                 /* default for opl3sa2 versions */
 284                 snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, 0x00);
 285         }
 286         snd_opl3sa2_write(chip, OPL3SA2_IRQ_CONFIG, 0x0d);      /* Interrupt Channel Configuration - IRQ A = OPL3 + MPU + WSS */
 287         if (chip->single_dma) {
 288                 snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x03);      /* DMA Configuration - DMA A = WSS-R + WSS-P */
 289         } else {
 290                 snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x21);      /* DMA Configuration - DMA B = WSS-R, DMA A = WSS-P */
 291         }
 292         snd_opl3sa2_write(chip, OPL3SA2_MISC, 0x80 | (tmp & 7));        /* Miscellaneous - default */
 293         if (chip->version > 2) {
 294                 snd_opl3sa2_write(chip, OPL3SA3_DGTL_DOWN, 0x00);       /* Digital Block Partial Power Down - default */
 295                 snd_opl3sa2_write(chip, OPL3SA3_ANLG_DOWN, 0x00);       /* Analog Block Partial Power Down - default */
 296         }
 297         return 0;
 298 }
 299
 300 static irqreturn_t snd_opl3sa2_interrupt(int irq, void *dev_id)
 301 {
 302         unsigned short status;
 303         struct snd_card *card = dev_id;
 304         struct snd_opl3sa2 *chip;
 305         int handled = 0;
 306
 307         if (card == NULL)
 308                 return IRQ_NONE;
 309
 310         chip = card->private_data;
 311         status = snd_opl3sa2_read(chip, OPL3SA2_IRQ_STATUS);
 312
 313         if (status & 0x20) {
 314                 handled = 1;
 315                 snd_opl3_interrupt(chip->synth);
 316         }
 317
 318         if ((status & 0x10) && chip->rmidi != NULL) {
 319                 handled = 1;
 320                 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
 321         }
 322
 323         if (status & 0x07) {    /* TI,CI,PI */
 324                 handled = 1;
 325                 snd_wss_interrupt(irq, chip->wss);
 326         }
 327
 328         if (status & 0x40) { /* hardware volume change */
 329                 handled = 1;
 330                 /* reading from Master Lch register at 0x07 clears this bit */
 331                 snd_opl3sa2_read(chip, OPL3SA2_MASTER_RIGHT);
 332                 snd_opl3sa2_read(chip, OPL3SA2_MASTER_LEFT);
 333                 if (chip->master_switch && chip->master_volume) {
 334                         snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,
 335                                         &chip->master_switch->id);
 336                         snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,
 337                                         &chip->master_volume->id);
 338                 }
 339         }
 340         return IRQ_RETVAL(handled);
 341 }
 342
 343 #define OPL3SA2_SINGLE(xname, xindex, reg, shift, mask, invert) \
 344 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 345   .info = snd_wss_info_single, \
 346   .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
 347   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
 348 #define OPL3SA2_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
 349 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
 350   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 351   .name = xname, .index = xindex, \
 352   .info = snd_wss_info_single, \
 353   .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
 354   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
 355   .tlv = { .p = (xtlv) } }
 356
 357 static int snd_opl3sa2_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 358 {
 359         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 360         unsigned long flags;
 361         int reg = kcontrol->private_value & 0xff;
 362         int shift = (kcontrol->private_value >> 8) & 0xff;
 363         int mask = (kcontrol->private_value >> 16) & 0xff;
 364         int invert = (kcontrol->private_value >> 24) & 0xff;
 365
 366         spin_lock_irqsave(&chip->reg_lock, flags);
 367         ucontrol->value.integer.value[0] = (chip->ctlregs[reg] >> shift) & mask;
 368         spin_unlock_irqrestore(&chip->reg_lock, flags);
 369         if (invert)
 370                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 371         return 0;
 372 }
 373
 374 static int snd_opl3sa2_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 375 {
 376         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 377         unsigned long flags;
 378         int reg = kcontrol->private_value & 0xff;
 379         int shift = (kcontrol->private_value >> 8) & 0xff;
 380         int mask = (kcontrol->private_value >> 16) & 0xff;
 381         int invert = (kcontrol->private_value >> 24) & 0xff;
 382         int change;
 383         unsigned short val, oval;
 384
 385         val = (ucontrol->value.integer.value[0] & mask);
 386         if (invert)
 387                 val = mask - val;
 388         val <<= shift;
 389         spin_lock_irqsave(&chip->reg_lock, flags);
 390         oval = chip->ctlregs[reg];
 391         val = (oval & ~(mask << shift)) | val;
 392         change = val != oval;
 393         __snd_opl3sa2_write(chip, reg, val);
 394         spin_unlock_irqrestore(&chip->reg_lock, flags);
 395         return change;
 396 }
 397
 398 #define OPL3SA2_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
 399 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 400   .info = snd_wss_info_double, \
 401   .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
 402   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
 403 #define OPL3SA2_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert, xtlv) \
 404 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
 405   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 406   .name = xname, .index = xindex, \
 407   .info = snd_wss_info_double, \
 408   .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
 409   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22), \
 410   .tlv = { .p = (xtlv) } }
 411
 412 static int snd_opl3sa2_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 413 {
 414         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 415         unsigned long flags;
 416         int left_reg = kcontrol->private_value & 0xff;
 417         int right_reg = (kcontrol->private_value >> 8) & 0xff;
 418         int shift_left = (kcontrol->private_value >> 16) & 0x07;
 419         int shift_right = (kcontrol->private_value >> 19) & 0x07;
 420         int mask = (kcontrol->private_value >> 24) & 0xff;
 421         int invert = (kcontrol->private_value >> 22) & 1;
 422
 423         spin_lock_irqsave(&chip->reg_lock, flags);
 424         ucontrol->value.integer.value[0] = (chip->ctlregs[left_reg] >> shift_left) & mask;
 425         ucontrol->value.integer.value[1] = (chip->ctlregs[right_reg] >> shift_right) & mask;
 426         spin_unlock_irqrestore(&chip->reg_lock, flags);
 427         if (invert) {
 428                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 429                 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
 430         }
 431         return 0;
 432 }
 433
 434 static int snd_opl3sa2_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 435 {
 436         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 437         unsigned long flags;
 438         int left_reg = kcontrol->private_value & 0xff;
 439         int right_reg = (kcontrol->private_value >> 8) & 0xff;
 440         int shift_left = (kcontrol->private_value >> 16) & 0x07;
 441         int shift_right = (kcontrol->private_value >> 19) & 0x07;
 442         int mask = (kcontrol->private_value >> 24) & 0xff;
 443         int invert = (kcontrol->private_value >> 22) & 1;
 444         int change;
 445         unsigned short val1, val2, oval1, oval2;
 446
 447         val1 = ucontrol->value.integer.value[0] & mask;
 448         val2 = ucontrol->value.integer.value[1] & mask;
 449         if (invert) {
 450                 val1 = mask - val1;
 451                 val2 = mask - val2;
 452         }
 453         val1 <<= shift_left;
 454         val2 <<= shift_right;
 455         spin_lock_irqsave(&chip->reg_lock, flags);
 456         if (left_reg != right_reg) {
 457                 oval1 = chip->ctlregs[left_reg];
 458                 oval2 = chip->ctlregs[right_reg];
 459                 val1 = (oval1 & ~(mask << shift_left)) | val1;
 460                 val2 = (oval2 & ~(mask << shift_right)) | val2;
 461                 change = val1 != oval1 || val2 != oval2;
 462                 __snd_opl3sa2_write(chip, left_reg, val1);
 463                 __snd_opl3sa2_write(chip, right_reg, val2);
 464         } else {
 465                 oval1 = chip->ctlregs[left_reg];
 466                 val1 = (oval1 & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
 467                 change = val1 != oval1;
 468                 __snd_opl3sa2_write(chip, left_reg, val1);
 469         }
 470         spin_unlock_irqrestore(&chip->reg_lock, flags);
 471         return change;
 472 }
 473
 474 static const DECLARE_TLV_DB_SCALE(db_scale_master, -3000, 200, 0);
 475 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
 476
 477 static struct snd_kcontrol_new snd_opl3sa2_controls[] = {
 478 OPL3SA2_DOUBLE("Master Playback Switch", 0, 0x07, 0x08, 7, 7, 1, 1),
 479 OPL3SA2_DOUBLE_TLV("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1,
 480                    db_scale_master),
 481 OPL3SA2_SINGLE("Mic Playback Switch", 0, 0x09, 7, 1, 1),
 482 OPL3SA2_SINGLE_TLV("Mic Playback Volume", 0, 0x09, 0, 31, 1,
 483                    db_scale_5bit_12db_max),
 484 OPL3SA2_SINGLE("ZV Port Switch", 0, 0x02, 0, 1, 0),
 485 };
 486
 487 static struct snd_kcontrol_new snd_opl3sa2_tone_controls[] = {
 488 OPL3SA2_DOUBLE("3D Control - Wide", 0, 0x14, 0x14, 4, 0, 7, 0),
 489 OPL3SA2_DOUBLE("Tone Control - Bass", 0, 0x15, 0x15, 4, 0, 7, 0),
 490 OPL3SA2_DOUBLE("Tone Control - Treble", 0, 0x16, 0x16, 4, 0, 7, 0)
 491 };
 492
 493 static void snd_opl3sa2_master_free(struct snd_kcontrol *kcontrol)
 494 {
 495         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 496         chip->master_switch = NULL;
 497         chip->master_volume = NULL;
 498 }
 499
 500 static int __devinit snd_opl3sa2_mixer(struct snd_card *card)
 501 {
 502         struct snd_opl3sa2 *chip = card->private_data;
 503         struct snd_ctl_elem_id id1, id2;
 504         struct snd_kcontrol *kctl;
 505         unsigned int idx;
 506         int err;
 507
 508         memset(&id1, 0, sizeof(id1));
 509         memset(&id2, 0, sizeof(id2));
 510         id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 511         /* reassign AUX0 to CD */
 512         strcpy(id1.name, "Aux Playback Switch");
 513         strcpy(id2.name, "CD Playback Switch");
 514         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 515                 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
 516                 return err;
 517         }
 518         strcpy(id1.name, "Aux Playback Volume");
 519         strcpy(id2.name, "CD Playback Volume");
 520         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 521                 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
 522                 return err;
 523         }
 524         /* reassign AUX1 to FM */
 525         strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
 526         strcpy(id2.name, "FM Playback Switch");
 527         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 528                 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
 529                 return err;
 530         }
 531         strcpy(id1.name, "Aux Playback Volume");
 532         strcpy(id2.name, "FM Playback Volume");
 533         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 534                 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
 535                 return err;
 536         }
 537         /* add OPL3SA2 controls */
 538         for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_controls); idx++) {
 539                 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_opl3sa2_controls[idx], chip))) < 0)
 540                         return err;
 541                 switch (idx) {
 542                 case 0: chip->master_switch = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
 543                 case 1: chip->master_volume = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
 544                 }
 545         }
 546         if (chip->version > 2) {
 547                 for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_tone_controls); idx++)
 548                         if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opl3sa2_tone_controls[idx], chip))) < 0)
 549                                 return err;
 550         }
 551         return 0;
 552 }
 553
 554 /* Power Management support functions */
 555 #ifdef CONFIG_PM
 556 static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state)
 557 {
 558         if (card) {
 559                 struct snd_opl3sa2 *chip = card->private_data;
 560
 561                 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 562                 chip->wss->suspend(chip->wss);
 563                 /* power down */
 564                 snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3);
 565         }
 566
 567         return 0;
 568 }
 569
 570 static int snd_opl3sa2_resume(struct snd_card *card)
 571 {
 572         struct snd_opl3sa2 *chip;
 573         int i;
 574
 575         if (!card)
 576                 return 0;
 577
 578         chip = card->private_data;
 579         /* power up */
 580         snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
 581
 582         /* restore registers */
 583         for (i = 2; i <= 0x0a; i++) {
 584                 if (i != OPL3SA2_IRQ_STATUS)
 585                         snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
 586         }
 587         if (chip->version > 2) {
 588                 for (i = 0x12; i <= 0x16; i++)
 589                         snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
 590         }
 591         /* restore wss */
 592         chip->wss->resume(chip->wss);
 593
 594         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 595         return 0;
 596 }
 597 #endif /* CONFIG_PM */
 598
 599 #ifdef CONFIG_PNP
 600 static int __devinit snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
 601                                      struct pnp_dev *pdev)
 602 {
 603         if (pnp_activate_dev(pdev) < 0) {
 604                 snd_printk(KERN_ERR "PnP configure failure (out of resources?)\n");
 605                 return -EBUSY;
 606         }
 607         sb_port[dev] = pnp_port_start(pdev, 0);
 608         wss_port[dev] = pnp_port_start(pdev, 1);
 609         fm_port[dev] = pnp_port_start(pdev, 2);
 610         midi_port[dev] = pnp_port_start(pdev, 3);
 611         port[dev] = pnp_port_start(pdev, 4);
 612         dma1[dev] = pnp_dma(pdev, 0);
 613         dma2[dev] = pnp_dma(pdev, 1);
 614         irq[dev] = pnp_irq(pdev, 0);
 615         snd_printdd("%sPnP OPL3-SA: sb port=0x%lx, wss port=0x%lx, fm port=0x%lx, midi port=0x%lx\n",
 616                 pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", sb_port[dev], wss_port[dev], fm_port[dev], midi_port[dev]);
 617         snd_printdd("%sPnP OPL3-SA: control port=0x%lx, dma1=%i, dma2=%i, irq=%i\n",
 618                 pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", port[dev], dma1[dev], dma2[dev], irq[dev]);
 619         return 0;
 620 }
 621 #endif /* CONFIG_PNP */
 622
 623 static void snd_opl3sa2_free(struct snd_card *card)
 624 {
 625         struct snd_opl3sa2 *chip = card->private_data;
 626         if (chip->irq >= 0)
 627                 free_irq(chip->irq, card);
 628         release_and_free_resource(chip->res_port);
 629 }
 630
 631 static int snd_opl3sa2_card_new(int dev, struct snd_card **cardp)
 632 {
 633         struct snd_card *card;
 634         struct snd_opl3sa2 *chip;
 635         int err;
 636
 637         err = snd_card_create(index[dev], id[dev], THIS_MODULE,
 638                               sizeof(struct snd_opl3sa2), &card);
 639         if (err < 0)
 640                 return err;
 641         strcpy(card->driver, "OPL3SA2");
 642         strcpy(card->shortname, "Yamaha OPL3-SA");
 643         chip = card->private_data;
 644         spin_lock_init(&chip->reg_lock);
 645         chip->irq = -1;
 646         card->private_free = snd_opl3sa2_free;
 647         *cardp = card;
 648         return 0;
 649 }
 650
 651 static int __devinit snd_opl3sa2_probe(struct snd_card *card, int dev)
 652 {
 653         int xirq, xdma1, xdma2;
 654         struct snd_opl3sa2 *chip;
 655         struct snd_wss *wss;
 656         struct snd_opl3 *opl3;
 657         int err;
 658
 659         /* initialise this card from supplied (or default) parameter*/
 660         chip = card->private_data;
 661         chip->ymode = opl3sa3_ymode[dev] & 0x03 ;
 662         chip->port = port[dev];
 663         xirq = irq[dev];
 664         xdma1 = dma1[dev];
 665         xdma2 = dma2[dev];
 666         if (xdma2 < 0)
 667                 chip->single_dma = 1;
 668         err = snd_opl3sa2_detect(card);
 669         if (err < 0)
 670                 return err;
 671         err = request_irq(xirq, snd_opl3sa2_interrupt, IRQF_DISABLED,
 672                           "OPL3-SA2", card);
 673         if (err) {
 674                 snd_printk(KERN_ERR PFX "can't grab IRQ %d\n", xirq);
 675                 return -ENODEV;
 676         }
 677         chip->irq = xirq;
 678         err = snd_wss_create(card,
 679                              wss_port[dev] + 4, -1,
 680                              xirq, xdma1, xdma2,
 681                              WSS_HW_OPL3SA2, WSS_HWSHARE_IRQ, &wss);
 682         if (err < 0) {
 683                 snd_printd("Oops, WSS not detected at 0x%lx\n", wss_port[dev] + 4);
 684                 return err;
 685         }
 686         chip->wss = wss;
 687         err = snd_wss_pcm(wss, 0, NULL);
 688         if (err < 0)
 689                 return err;
 690         err = snd_wss_mixer(wss);
 691         if (err < 0)
 692                 return err;
 693         err = snd_opl3sa2_mixer(card);
 694         if (err < 0)
 695                 return err;
 696         err = snd_wss_timer(wss, 0, NULL);
 697         if (err < 0)
 698                 return err;
 699         if (fm_port[dev] >= 0x340 && fm_port[dev] < 0x400) {
 700                 if ((err = snd_opl3_create(card, fm_port[dev],
 701                                            fm_port[dev] + 2,
 702                                            OPL3_HW_OPL3, 0, &opl3)) < 0)
 703                         return err;
 704                 if ((err = snd_opl3_timer_new(opl3, 1, 2)) < 0)
 705                         return err;
 706                 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, &chip->synth)) < 0)
 707                         return err;
 708         }
 709         if (midi_port[dev] >= 0x300 && midi_port[dev] < 0x340) {
 710                 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_OPL3SA2,
 711                                                midi_port[dev], 0,
 712                                                xirq, 0, &chip->rmidi)) < 0)
 713                         return err;
 714         }
 715         sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
 716                 card->shortname, chip->port, xirq, xdma1);
 717         if (xdma2 >= 0)
 718                 sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
 719
 720         return snd_card_register(card);
 721 }
 722
 723 #ifdef CONFIG_PNP
 724 static int __devinit snd_opl3sa2_pnp_detect(struct pnp_dev *pdev,
 725                                             const struct pnp_device_id *id)
 726 {
 727         static int dev;
 728         int err;
 729         struct snd_card *card;
 730
 731         if (pnp_device_is_isapnp(pdev))
 732                 return -ENOENT; /* we have another procedure - card */
 733         for (; dev < SNDRV_CARDS; dev++) {
 734                 if (enable[dev] && isapnp[dev])
 735                         break;
 736         }
 737         if (dev >= SNDRV_CARDS)
 738                 return -ENODEV;
 739
 740         err = snd_opl3sa2_card_new(dev, &card);
 741         if (err < 0)
 742                 return err;
 743         if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
 744                 snd_card_free(card);
 745                 return err;
 746         }
 747         snd_card_set_dev(card, &pdev->dev);
 748         if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
 749                 snd_card_free(card);
 750                 return err;
 751         }
 752         pnp_set_drvdata(pdev, card);
 753         dev++;
 754         return 0;
 755 }
 756
 757 static void __devexit snd_opl3sa2_pnp_remove(struct pnp_dev * pdev)
 758 {
 759         snd_card_free(pnp_get_drvdata(pdev));
 760         pnp_set_drvdata(pdev, NULL);
 761 }
 762
 763 #ifdef CONFIG_PM
 764 static int snd_opl3sa2_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
 765 {
 766         return snd_opl3sa2_suspend(pnp_get_drvdata(pdev), state);
 767 }
 768 static int snd_opl3sa2_pnp_resume(struct pnp_dev *pdev)
 769 {
 770         return snd_opl3sa2_resume(pnp_get_drvdata(pdev));
 771 }
 772 #endif
 773
 774 static struct pnp_driver opl3sa2_pnp_driver = {
 775         .name = "snd-opl3sa2-pnpbios",
 776         .id_table = snd_opl3sa2_pnpbiosids,
 777         .probe = snd_opl3sa2_pnp_detect,
 778         .remove = __devexit_p(snd_opl3sa2_pnp_remove),
 779 #ifdef CONFIG_PM
 780         .suspend = snd_opl3sa2_pnp_suspend,
 781         .resume = snd_opl3sa2_pnp_resume,
 782 #endif
 783 };
 784
 785 static int __devinit snd_opl3sa2_pnp_cdetect(struct pnp_card_link *pcard,
 786                                              const struct pnp_card_device_id *id)
 787 {
 788         static int dev;
 789         struct pnp_dev *pdev;
 790         int err;
 791         struct snd_card *card;
 792
 793         pdev = pnp_request_card_device(pcard, id->devs[0].id, NULL);
 794         if (pdev == NULL) {
 795                 snd_printk(KERN_ERR PFX "can't get pnp device from id '%s'\n",
 796                            id->devs[0].id);
 797                 return -EBUSY;
 798         }
 799         for (; dev < SNDRV_CARDS; dev++) {
 800                 if (enable[dev] && isapnp[dev])
 801                         break;
 802         }
 803         if (dev >= SNDRV_CARDS)
 804                 return -ENODEV;
 805
 806         err = snd_opl3sa2_card_new(dev, &card);
 807         if (err < 0)
 808                 return err;
 809         if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
 810                 snd_card_free(card);
 811                 return err;
 812         }
 813         snd_card_set_dev(card, &pdev->dev);
 814         if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
 815                 snd_card_free(card);
 816                 return err;
 817         }
 818         pnp_set_card_drvdata(pcard, card);
 819         dev++;
 820         return 0;
 821 }
 822
 823 static void __devexit snd_opl3sa2_pnp_cremove(struct pnp_card_link * pcard)
 824 {
 825         snd_card_free(pnp_get_card_drvdata(pcard));
 826         pnp_set_card_drvdata(pcard, NULL);
 827 }
 828
 829 #ifdef CONFIG_PM
 830 static int snd_opl3sa2_pnp_csuspend(struct pnp_card_link *pcard, pm_message_t state)
 831 {
 832         return snd_opl3sa2_suspend(pnp_get_card_drvdata(pcard), state);
 833 }
 834 static int snd_opl3sa2_pnp_cresume(struct pnp_card_link *pcard)
 835 {
 836         return snd_opl3sa2_resume(pnp_get_card_drvdata(pcard));
 837 }
 838 #endif
 839
 840 static struct pnp_card_driver opl3sa2_pnpc_driver = {
 841         .flags = PNP_DRIVER_RES_DISABLE,
 842         .name = "snd-opl3sa2-cpnp",
 843         .id_table = snd_opl3sa2_pnpids,
 844         .probe = snd_opl3sa2_pnp_cdetect,
 845         .remove = __devexit_p(snd_opl3sa2_pnp_cremove),
 846 #ifdef CONFIG_PM
 847         .suspend = snd_opl3sa2_pnp_csuspend,
 848         .resume = snd_opl3sa2_pnp_cresume,
 849 #endif
 850 };
 851 #endif /* CONFIG_PNP */
 852
 853 static int __devinit snd_opl3sa2_isa_match(struct device *pdev,
 854                                            unsigned int dev)
 855 {
 856         if (!enable[dev])
 857                 return 0;
 858 #ifdef CONFIG_PNP
 859         if (isapnp[dev])
 860                 return 0;
 861 #endif
 862         if (port[dev] == SNDRV_AUTO_PORT) {
 863                 snd_printk(KERN_ERR PFX "specify port\n");
 864                 return 0;
 865         }
 866         if (wss_port[dev] == SNDRV_AUTO_PORT) {
 867                 snd_printk(KERN_ERR PFX "specify wss_port\n");
 868                 return 0;
 869         }
 870         if (fm_port[dev] == SNDRV_AUTO_PORT) {
 871                 snd_printk(KERN_ERR PFX "specify fm_port\n");
 872                 return 0;
 873         }
 874         if (midi_port[dev] == SNDRV_AUTO_PORT) {
 875                 snd_printk(KERN_ERR PFX "specify midi_port\n");
 876                 return 0;
 877         }
 878         return 1;
 879 }
 880
 881 static int __devinit snd_opl3sa2_isa_probe(struct device *pdev,
 882                                            unsigned int dev)
 883 {
 884         struct snd_card *card;
 885         int err;
 886
 887         err = snd_opl3sa2_card_new(dev, &card);
 888         if (err < 0)
 889                 return err;
 890         snd_card_set_dev(card, pdev);
 891         if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
 892                 snd_card_free(card);
 893                 return err;
 894         }
 895         dev_set_drvdata(pdev, card);
 896         return 0;
 897 }
 898
 899 static int __devexit snd_opl3sa2_isa_remove(struct device *devptr,
 900                                             unsigned int dev)
 901 {
 902         snd_card_free(dev_get_drvdata(devptr));
 903         dev_set_drvdata(devptr, NULL);
 904         return 0;
 905 }
 906
 907 #ifdef CONFIG_PM
 908 static int snd_opl3sa2_isa_suspend(struct device *dev, unsigned int n,
 909                                    pm_message_t state)
 910 {
 911         return snd_opl3sa2_suspend(dev_get_drvdata(dev), state);
 912 }
 913
 914 static int snd_opl3sa2_isa_resume(struct device *dev, unsigned int n)
 915 {
 916         return snd_opl3sa2_resume(dev_get_drvdata(dev));
 917 }
 918 #endif
 919
 920 #define DEV_NAME "opl3sa2"
 921
 922 static struct isa_driver snd_opl3sa2_isa_driver = {
 923         .match          = snd_opl3sa2_isa_match,
 924         .probe          = snd_opl3sa2_isa_probe,
 925         .remove         = __devexit_p(snd_opl3sa2_isa_remove),
 926 #ifdef CONFIG_PM
 927         .suspend        = snd_opl3sa2_isa_suspend,
 928         .resume         = snd_opl3sa2_isa_resume,
 929 #endif
 930         .driver         = {
 931                 .name   = DEV_NAME
 932         },
 933 };
 934
 935 static int __init alsa_card_opl3sa2_init(void)
 936 {
 937         int err;
 938
 939         err = isa_register_driver(&snd_opl3sa2_isa_driver, SNDRV_CARDS);
 940 #ifdef CONFIG_PNP
 941         if (!err)
 942                 isa_registered = 1;
 943
 944         err = pnp_register_driver(&opl3sa2_pnp_driver);
 945         if (!err)
 946                 pnp_registered = 1;
 947
 948         err = pnp_register_card_driver(&opl3sa2_pnpc_driver);
 949         if (!err)
 950                 pnpc_registered = 1;
 951
 952         if (isa_registered || pnp_registered)
 953                 err = 0;
 954 #endif
 955         return err;
 956 }
 957
 958 static void __exit alsa_card_opl3sa2_exit(void)
 959 {
 960 #ifdef CONFIG_PNP
 961         if (pnpc_registered)
 962                 pnp_unregister_card_driver(&opl3sa2_pnpc_driver);
 963         if (pnp_registered)
 964                 pnp_unregister_driver(&opl3sa2_pnp_driver);
 965         if (isa_registered)
 966 #endif
 967                 isa_unregister_driver(&snd_opl3sa2_isa_driver);
 968 }
 969
 970 module_init(alsa_card_opl3sa2_init)
 971 module_exit(alsa_card_opl3sa2_exit)