git.oblomov.eu Git - linux-2.6/blob - sound/isa/opl3sa2.c

   1 /*
   2  *  Driver for Yamaha OPL3-SA[2,3] soundcards
   3  *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
   4  *
   5  *
   6  *   This program is free software; you can redistribute it and/or modify
   7  *   it under the terms of the GNU General Public License as published by
   8  *   the Free Software Foundation; either version 2 of the License, or
   9  *   (at your option) any later version.
  10  *
  11  *   This program is distributed in the hope that it will be useful,
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *   GNU General Public License for more details.
  15  *
  16  *   You should have received a copy of the GNU General Public License
  17  *   along with this program; if not, write to the Free Software
  18  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19  *
  20  */
  21
  22 #include <sound/driver.h>
  23 #include <linux/init.h>
  24 #include <linux/err.h>
  25 #include <linux/platform_device.h>
  26 #include <linux/interrupt.h>
  27 #include <linux/pm.h>
  28 #include <linux/slab.h>
  29 #include <linux/pnp.h>
  30 #include <linux/moduleparam.h>
  31 #include <sound/core.h>
  32 #include <sound/cs4231.h>
  33 #include <sound/mpu401.h>
  34 #include <sound/opl3.h>
  35 #include <sound/initval.h>
  36
  37 #include <asm/io.h>
  38
  39 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
  40 MODULE_DESCRIPTION("Yamaha OPL3SA2+");
  41 MODULE_LICENSE("GPL");
  42 MODULE_SUPPORTED_DEVICE("{{Yamaha,YMF719E-S},"
  43                 "{Genius,Sound Maker 3DX},"
  44                 "{Yamaha,OPL3SA3},"
  45                 "{Intel,AL440LX sound},"
  46                 "{NeoMagic,MagicWave 3DX}}");
  47
  48 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  49 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  50 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
  51 #ifdef CONFIG_PNP
  52 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  53 #endif
  54 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* 0xf86,0x370,0x100 */
  55 static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* 0x220,0x240,0x260 */
  56 static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x530,0xe80,0xf40,0x604 */
  57 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* 0x388 */
  58 static long midi_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x330,0x300 */
  59 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 0,1,3,5,9,11,12,15 */
  60 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 1,3,5,6,7 */
  61 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 1,3,5,6,7 */
  62 static int opl3sa3_ymode[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = 0 };   /* 0,1,2,3 */ /*SL Added*/
  63
  64 module_param_array(index, int, NULL, 0444);
  65 MODULE_PARM_DESC(index, "Index value for OPL3-SA soundcard.");
  66 module_param_array(id, charp, NULL, 0444);
  67 MODULE_PARM_DESC(id, "ID string for OPL3-SA soundcard.");
  68 module_param_array(enable, bool, NULL, 0444);
  69 MODULE_PARM_DESC(enable, "Enable OPL3-SA soundcard.");
  70 #ifdef CONFIG_PNP
  71 module_param_array(isapnp, bool, NULL, 0444);
  72 MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
  73 #endif
  74 module_param_array(port, long, NULL, 0444);
  75 MODULE_PARM_DESC(port, "Port # for OPL3-SA driver.");
  76 module_param_array(sb_port, long, NULL, 0444);
  77 MODULE_PARM_DESC(sb_port, "SB port # for OPL3-SA driver.");
  78 module_param_array(wss_port, long, NULL, 0444);
  79 MODULE_PARM_DESC(wss_port, "WSS port # for OPL3-SA driver.");
  80 module_param_array(fm_port, long, NULL, 0444);
  81 MODULE_PARM_DESC(fm_port, "FM port # for OPL3-SA driver.");
  82 module_param_array(midi_port, long, NULL, 0444);
  83 MODULE_PARM_DESC(midi_port, "MIDI port # for OPL3-SA driver.");
  84 module_param_array(irq, int, NULL, 0444);
  85 MODULE_PARM_DESC(irq, "IRQ # for OPL3-SA driver.");
  86 module_param_array(dma1, int, NULL, 0444);
  87 MODULE_PARM_DESC(dma1, "DMA1 # for OPL3-SA driver.");
  88 module_param_array(dma2, int, NULL, 0444);
  89 MODULE_PARM_DESC(dma2, "DMA2 # for OPL3-SA driver.");
  90 module_param_array(opl3sa3_ymode, int, NULL, 0444);
  91 MODULE_PARM_DESC(opl3sa3_ymode, "Speaker size selection for 3D Enhancement mode: Desktop/Large Notebook/Small Notebook/HiFi.");
  92
  93 static struct platform_device *platform_devices[SNDRV_CARDS];
  94 #ifdef CONFIG_PNP
  95 static int pnp_registered;
  96 static int pnpc_registered;
  97 #endif
  98
  99 /* control ports */
 100 #define OPL3SA2_PM_CTRL         0x01
 101 #define OPL3SA2_SYS_CTRL                0x02
 102 #define OPL3SA2_IRQ_CONFIG      0x03
 103 #define OPL3SA2_IRQ_STATUS      0x04
 104 #define OPL3SA2_DMA_CONFIG      0x06
 105 #define OPL3SA2_MASTER_LEFT     0x07
 106 #define OPL3SA2_MASTER_RIGHT    0x08
 107 #define OPL3SA2_MIC             0x09
 108 #define OPL3SA2_MISC            0x0A
 109
 110 /* opl3sa3 only */
 111 #define OPL3SA3_DGTL_DOWN       0x12
 112 #define OPL3SA3_ANLG_DOWN       0x13
 113 #define OPL3SA3_WIDE            0x14
 114 #define OPL3SA3_BASS            0x15
 115 #define OPL3SA3_TREBLE          0x16
 116
 117 /* power management bits */
 118 #define OPL3SA2_PM_ADOWN                0x20
 119 #define OPL3SA2_PM_PSV          0x04
 120 #define OPL3SA2_PM_PDN          0x02
 121 #define OPL3SA2_PM_PDX          0x01
 122
 123 #define OPL3SA2_PM_D0   0x00
 124 #define OPL3SA2_PM_D3   (OPL3SA2_PM_ADOWN|OPL3SA2_PM_PSV|OPL3SA2_PM_PDN|OPL3SA2_PM_PDX)
 125
 126 struct snd_opl3sa2 {
 127         struct snd_card *card;
 128         int version;            /* 2 or 3 */
 129         unsigned long port;     /* control port */
 130         struct resource *res_port; /* control port resource */
 131         int irq;
 132         int single_dma;
 133         spinlock_t reg_lock;
 134         struct snd_hwdep *synth;
 135         struct snd_rawmidi *rmidi;
 136         struct snd_cs4231 *cs4231;
 137         unsigned char ctlregs[0x20];
 138         int ymode;              /* SL added */
 139         struct snd_kcontrol *master_switch;
 140         struct snd_kcontrol *master_volume;
 141 };
 142
 143 #define PFX     "opl3sa2: "
 144
 145 #ifdef CONFIG_PNP
 146
 147 static struct pnp_device_id snd_opl3sa2_pnpbiosids[] = {
 148         { .id = "YMH0021" },
 149         { .id = "NMX2210" },    /* Gateway Solo 2500 */
 150         { .id = "" }            /* end */
 151 };
 152
 153 MODULE_DEVICE_TABLE(pnp, snd_opl3sa2_pnpbiosids);
 154
 155 static struct pnp_card_device_id snd_opl3sa2_pnpids[] = {
 156         /* Yamaha YMF719E-S (Genius Sound Maker 3DX) */
 157         { .id = "YMH0020", .devs = { { "YMH0021" } } },
 158         /* Yamaha OPL3-SA3 (integrated on Intel's Pentium II AL440LX motherboard) */
 159         { .id = "YMH0030", .devs = { { "YMH0021" } } },
 160         /* Yamaha OPL3-SA2 */
 161         { .id = "YMH0800", .devs = { { "YMH0021" } } },
 162         /* Yamaha OPL3-SA2 */
 163         { .id = "YMH0801", .devs = { { "YMH0021" } } },
 164         /* NeoMagic MagicWave 3DX */
 165         { .id = "NMX2200", .devs = { { "YMH2210" } } },
 166         /* --- */
 167         { .id = "" }    /* end */
 168 };
 169
 170 MODULE_DEVICE_TABLE(pnp_card, snd_opl3sa2_pnpids);
 171
 172 #endif /* CONFIG_PNP */
 173
 174
 175 /* read control port (w/o spinlock) */
 176 static unsigned char __snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
 177 {
 178         unsigned char result;
 179 #if 0
 180         outb(0x1d, port);       /* password */
 181         printk("read [0x%lx] = 0x%x\n", port, inb(port));
 182 #endif
 183         outb(reg, chip->port);  /* register */
 184         result = inb(chip->port + 1);
 185 #if 0
 186         printk("read [0x%lx] = 0x%x [0x%x]\n", port, result, inb(port));
 187 #endif
 188         return result;
 189 }
 190
 191 /* read control port (with spinlock) */
 192 static unsigned char snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
 193 {
 194         unsigned long flags;
 195         unsigned char result;
 196
 197         spin_lock_irqsave(&chip->reg_lock, flags);
 198         result = __snd_opl3sa2_read(chip, reg);
 199         spin_unlock_irqrestore(&chip->reg_lock, flags);
 200         return result;
 201 }
 202
 203 /* write control port (w/o spinlock) */
 204 static void __snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
 205 {
 206 #if 0
 207         outb(0x1d, port);       /* password */
 208 #endif
 209         outb(reg, chip->port);  /* register */
 210         outb(value, chip->port + 1);
 211         chip->ctlregs[reg] = value;
 212 }
 213
 214 /* write control port (with spinlock) */
 215 static void snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
 216 {
 217         unsigned long flags;
 218         spin_lock_irqsave(&chip->reg_lock, flags);
 219         __snd_opl3sa2_write(chip, reg, value);
 220         spin_unlock_irqrestore(&chip->reg_lock, flags);
 221 }
 222
 223 static int __init snd_opl3sa2_detect(struct snd_opl3sa2 *chip)
 224 {
 225         struct snd_card *card;
 226         unsigned long port;
 227         unsigned char tmp, tmp1;
 228         char str[2];
 229
 230         card = chip->card;
 231         port = chip->port;
 232         if ((chip->res_port = request_region(port, 2, "OPL3-SA control")) == NULL) {
 233                 snd_printk(KERN_ERR PFX "can't grab port 0x%lx\n", port);
 234                 return -EBUSY;
 235         }
 236         // snd_printk("REG 0A = 0x%x\n", snd_opl3sa2_read(chip, 0x0a));
 237         chip->version = 0;
 238         tmp = snd_opl3sa2_read(chip, OPL3SA2_MISC);
 239         if (tmp == 0xff) {
 240                 snd_printd("OPL3-SA [0x%lx] detect = 0x%x\n", port, tmp);
 241                 return -ENODEV;
 242         }
 243         switch (tmp & 0x07) {
 244         case 0x01:
 245                 chip->version = 2; /* YMF711 */
 246                 break;
 247         default:
 248                 chip->version = 3;
 249                 /* 0x02 - standard */
 250                 /* 0x03 - YM715B */
 251                 /* 0x04 - YM719 - OPL-SA4? */
 252                 /* 0x05 - OPL3-SA3 - Libretto 100 */
 253                 break;
 254         }
 255         str[0] = chip->version + '0';
 256         str[1] = 0;
 257         strcat(card->shortname, str);
 258         snd_opl3sa2_write(chip, OPL3SA2_MISC, tmp ^ 7);
 259         if ((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MISC)) != tmp) {
 260                 snd_printd("OPL3-SA [0x%lx] detect (1) = 0x%x (0x%x)\n", port, tmp, tmp1);
 261                 return -ENODEV;
 262         }
 263         /* try if the MIC register is accesible */
 264         tmp = snd_opl3sa2_read(chip, OPL3SA2_MIC);
 265         snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x8a);
 266         if (((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MIC)) & 0x9f) != 0x8a) {
 267                 snd_printd("OPL3-SA [0x%lx] detect (2) = 0x%x (0x%x)\n", port, tmp, tmp1);
 268                 return -ENODEV;
 269         }
 270         snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x9f);
 271         /* initialization */
 272         /* Power Management - full on */
 273         snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
 274         if (chip->version > 2) {
 275                 /* ymode is bits 4&5 (of 0 to 7) on all but opl3sa2 versions */
 276                 snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, (chip->ymode << 4));
 277         } else {
 278                 /* default for opl3sa2 versions */
 279                 snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, 0x00);
 280         }
 281         snd_opl3sa2_write(chip, OPL3SA2_IRQ_CONFIG, 0x0d);      /* Interrupt Channel Configuration - IRQ A = OPL3 + MPU + WSS */
 282         if (chip->single_dma) {
 283                 snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x03);      /* DMA Configuration - DMA A = WSS-R + WSS-P */
 284         } else {
 285                 snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x21);      /* DMA Configuration - DMA B = WSS-R, DMA A = WSS-P */
 286         }
 287         snd_opl3sa2_write(chip, OPL3SA2_MISC, 0x80 | (tmp & 7));        /* Miscellaneous - default */
 288         if (chip->version > 2) {
 289                 snd_opl3sa2_write(chip, OPL3SA3_DGTL_DOWN, 0x00);       /* Digital Block Partial Power Down - default */
 290                 snd_opl3sa2_write(chip, OPL3SA3_ANLG_DOWN, 0x00);       /* Analog Block Partial Power Down - default */
 291         }
 292         return 0;
 293 }
 294
 295 static irqreturn_t snd_opl3sa2_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 296 {
 297         unsigned short status;
 298         struct snd_opl3sa2 *chip = dev_id;
 299         int handled = 0;
 300
 301         if (chip == NULL || chip->card == NULL)
 302                 return IRQ_NONE;
 303
 304         status = snd_opl3sa2_read(chip, OPL3SA2_IRQ_STATUS);
 305
 306         if (status & 0x20) {
 307                 handled = 1;
 308                 snd_opl3_interrupt(chip->synth);
 309         }
 310
 311         if ((status & 0x10) && chip->rmidi != NULL) {
 312                 handled = 1;
 313                 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data, regs);
 314         }
 315
 316         if (status & 0x07) {    /* TI,CI,PI */
 317                 handled = 1;
 318                 snd_cs4231_interrupt(irq, chip->cs4231, regs);
 319         }
 320
 321         if (status & 0x40) { /* hardware volume change */
 322                 handled = 1;
 323                 /* reading from Master Lch register at 0x07 clears this bit */
 324                 snd_opl3sa2_read(chip, OPL3SA2_MASTER_RIGHT);
 325                 snd_opl3sa2_read(chip, OPL3SA2_MASTER_LEFT);
 326                 if (chip->master_switch && chip->master_volume) {
 327                         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_switch->id);
 328                         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_volume->id);
 329                 }
 330         }
 331         return IRQ_RETVAL(handled);
 332 }
 333
 334 #define OPL3SA2_SINGLE(xname, xindex, reg, shift, mask, invert) \
 335 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 336   .info = snd_opl3sa2_info_single, \
 337   .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
 338   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
 339
 340 static int snd_opl3sa2_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 341 {
 342         int mask = (kcontrol->private_value >> 16) & 0xff;
 343
 344         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
 345         uinfo->count = 1;
 346         uinfo->value.integer.min = 0;
 347         uinfo->value.integer.max = mask;
 348         return 0;
 349 }
 350
 351 static int snd_opl3sa2_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 352 {
 353         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 354         unsigned long flags;
 355         int reg = kcontrol->private_value & 0xff;
 356         int shift = (kcontrol->private_value >> 8) & 0xff;
 357         int mask = (kcontrol->private_value >> 16) & 0xff;
 358         int invert = (kcontrol->private_value >> 24) & 0xff;
 359
 360         spin_lock_irqsave(&chip->reg_lock, flags);
 361         ucontrol->value.integer.value[0] = (chip->ctlregs[reg] >> shift) & mask;
 362         spin_unlock_irqrestore(&chip->reg_lock, flags);
 363         if (invert)
 364                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 365         return 0;
 366 }
 367
 368 static int snd_opl3sa2_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 369 {
 370         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 371         unsigned long flags;
 372         int reg = kcontrol->private_value & 0xff;
 373         int shift = (kcontrol->private_value >> 8) & 0xff;
 374         int mask = (kcontrol->private_value >> 16) & 0xff;
 375         int invert = (kcontrol->private_value >> 24) & 0xff;
 376         int change;
 377         unsigned short val, oval;
 378
 379         val = (ucontrol->value.integer.value[0] & mask);
 380         if (invert)
 381                 val = mask - val;
 382         val <<= shift;
 383         spin_lock_irqsave(&chip->reg_lock, flags);
 384         oval = chip->ctlregs[reg];
 385         val = (oval & ~(mask << shift)) | val;
 386         change = val != oval;
 387         __snd_opl3sa2_write(chip, reg, val);
 388         spin_unlock_irqrestore(&chip->reg_lock, flags);
 389         return change;
 390 }
 391
 392 #define OPL3SA2_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
 393 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 394   .info = snd_opl3sa2_info_double, \
 395   .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
 396   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
 397
 398 static int snd_opl3sa2_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 399 {
 400         int mask = (kcontrol->private_value >> 24) & 0xff;
 401
 402         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
 403         uinfo->count = 2;
 404         uinfo->value.integer.min = 0;
 405         uinfo->value.integer.max = mask;
 406         return 0;
 407 }
 408
 409 static int snd_opl3sa2_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 410 {
 411         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 412         unsigned long flags;
 413         int left_reg = kcontrol->private_value & 0xff;
 414         int right_reg = (kcontrol->private_value >> 8) & 0xff;
 415         int shift_left = (kcontrol->private_value >> 16) & 0x07;
 416         int shift_right = (kcontrol->private_value >> 19) & 0x07;
 417         int mask = (kcontrol->private_value >> 24) & 0xff;
 418         int invert = (kcontrol->private_value >> 22) & 1;
 419
 420         spin_lock_irqsave(&chip->reg_lock, flags);
 421         ucontrol->value.integer.value[0] = (chip->ctlregs[left_reg] >> shift_left) & mask;
 422         ucontrol->value.integer.value[1] = (chip->ctlregs[right_reg] >> shift_right) & mask;
 423         spin_unlock_irqrestore(&chip->reg_lock, flags);
 424         if (invert) {
 425                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 426                 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
 427         }
 428         return 0;
 429 }
 430
 431 static int snd_opl3sa2_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 432 {
 433         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 434         unsigned long flags;
 435         int left_reg = kcontrol->private_value & 0xff;
 436         int right_reg = (kcontrol->private_value >> 8) & 0xff;
 437         int shift_left = (kcontrol->private_value >> 16) & 0x07;
 438         int shift_right = (kcontrol->private_value >> 19) & 0x07;
 439         int mask = (kcontrol->private_value >> 24) & 0xff;
 440         int invert = (kcontrol->private_value >> 22) & 1;
 441         int change;
 442         unsigned short val1, val2, oval1, oval2;
 443
 444         val1 = ucontrol->value.integer.value[0] & mask;
 445         val2 = ucontrol->value.integer.value[1] & mask;
 446         if (invert) {
 447                 val1 = mask - val1;
 448                 val2 = mask - val2;
 449         }
 450         val1 <<= shift_left;
 451         val2 <<= shift_right;
 452         spin_lock_irqsave(&chip->reg_lock, flags);
 453         if (left_reg != right_reg) {
 454                 oval1 = chip->ctlregs[left_reg];
 455                 oval2 = chip->ctlregs[right_reg];
 456                 val1 = (oval1 & ~(mask << shift_left)) | val1;
 457                 val2 = (oval2 & ~(mask << shift_right)) | val2;
 458                 change = val1 != oval1 || val2 != oval2;
 459                 __snd_opl3sa2_write(chip, left_reg, val1);
 460                 __snd_opl3sa2_write(chip, right_reg, val2);
 461         } else {
 462                 oval1 = chip->ctlregs[left_reg];
 463                 val1 = (oval1 & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
 464                 change = val1 != oval1;
 465                 __snd_opl3sa2_write(chip, left_reg, val1);
 466         }
 467         spin_unlock_irqrestore(&chip->reg_lock, flags);
 468         return change;
 469 }
 470
 471 static struct snd_kcontrol_new snd_opl3sa2_controls[] = {
 472 OPL3SA2_DOUBLE("Master Playback Switch", 0, 0x07, 0x08, 7, 7, 1, 1),
 473 OPL3SA2_DOUBLE("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1),
 474 OPL3SA2_SINGLE("Mic Playback Switch", 0, 0x09, 7, 1, 1),
 475 OPL3SA2_SINGLE("Mic Playback Volume", 0, 0x09, 0, 31, 1)
 476 };
 477
 478 static struct snd_kcontrol_new snd_opl3sa2_tone_controls[] = {
 479 OPL3SA2_DOUBLE("3D Control - Wide", 0, 0x14, 0x14, 4, 0, 7, 0),
 480 OPL3SA2_DOUBLE("Tone Control - Bass", 0, 0x15, 0x15, 4, 0, 7, 0),
 481 OPL3SA2_DOUBLE("Tone Control - Treble", 0, 0x16, 0x16, 4, 0, 7, 0)
 482 };
 483
 484 static void snd_opl3sa2_master_free(struct snd_kcontrol *kcontrol)
 485 {
 486         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 487         chip->master_switch = NULL;
 488         chip->master_volume = NULL;
 489 }
 490
 491 static int __init snd_opl3sa2_mixer(struct snd_opl3sa2 *chip)
 492 {
 493         struct snd_card *card = chip->card;
 494         struct snd_ctl_elem_id id1, id2;
 495         struct snd_kcontrol *kctl;
 496         unsigned int idx;
 497         int err;
 498
 499         memset(&id1, 0, sizeof(id1));
 500         memset(&id2, 0, sizeof(id2));
 501         id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 502         /* reassign AUX0 to CD */
 503         strcpy(id1.name, "Aux Playback Switch");
 504         strcpy(id2.name, "CD Playback Switch");
 505         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 506                 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
 507                 return err;
 508         }
 509         strcpy(id1.name, "Aux Playback Volume");
 510         strcpy(id2.name, "CD Playback Volume");
 511         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 512                 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
 513                 return err;
 514         }
 515         /* reassign AUX1 to FM */
 516         strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
 517         strcpy(id2.name, "FM Playback Switch");
 518         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 519                 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
 520                 return err;
 521         }
 522         strcpy(id1.name, "Aux Playback Volume");
 523         strcpy(id2.name, "FM Playback Volume");
 524         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 525                 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
 526                 return err;
 527         }
 528         /* add OPL3SA2 controls */
 529         for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_controls); idx++) {
 530                 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_opl3sa2_controls[idx], chip))) < 0)
 531                         return err;
 532                 switch (idx) {
 533                 case 0: chip->master_switch = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
 534                 case 1: chip->master_volume = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
 535                 }
 536         }
 537         if (chip->version > 2) {
 538                 for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_tone_controls); idx++)
 539                         if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opl3sa2_tone_controls[idx], chip))) < 0)
 540                                 return err;
 541         }
 542         return 0;
 543 }
 544
 545 /* Power Management support functions */
 546 #ifdef CONFIG_PM
 547 static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state)
 548 {
 549         struct snd_opl3sa2 *chip = card->private_data;
 550
 551         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 552         chip->cs4231->suspend(chip->cs4231);
 553         /* power down */
 554         snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3);
 555
 556         return 0;
 557 }
 558
 559 static int snd_opl3sa2_resume(struct snd_card *card)
 560 {
 561         struct snd_opl3sa2 *chip = card->private_data;
 562         int i;
 563
 564         /* power up */
 565         snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
 566
 567         /* restore registers */
 568         for (i = 2; i <= 0x0a; i++) {
 569                 if (i != OPL3SA2_IRQ_STATUS)
 570                         snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
 571         }
 572         if (chip->version > 2) {
 573                 for (i = 0x12; i <= 0x16; i++)
 574                         snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
 575         }
 576         /* restore cs4231 */
 577         chip->cs4231->resume(chip->cs4231);
 578
 579         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 580         return 0;
 581 }
 582 #endif /* CONFIG_PM */
 583
 584 #ifdef CONFIG_PNP
 585 static int __init snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
 586                                   struct pnp_dev *pdev)
 587 {
 588         struct pnp_resource_table * cfg;
 589         int err;
 590
 591         cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
 592         if (!cfg) {
 593                 snd_printk(KERN_ERR PFX "cannot allocate pnp cfg\n");
 594                 return -ENOMEM;
 595         }
 596         /* PnP initialization */
 597         pnp_init_resource_table(cfg);
 598         if (sb_port[dev] != SNDRV_AUTO_PORT)
 599                 pnp_resource_change(&cfg->port_resource[0], sb_port[dev], 16);
 600         if (wss_port[dev] != SNDRV_AUTO_PORT)
 601                 pnp_resource_change(&cfg->port_resource[1], wss_port[dev], 8);
 602         if (fm_port[dev] != SNDRV_AUTO_PORT)
 603                 pnp_resource_change(&cfg->port_resource[2], fm_port[dev], 4);
 604         if (midi_port[dev] != SNDRV_AUTO_PORT)
 605                 pnp_resource_change(&cfg->port_resource[3], midi_port[dev], 2);
 606         if (port[dev] != SNDRV_AUTO_PORT)
 607                 pnp_resource_change(&cfg->port_resource[4], port[dev], 2);
 608         if (dma1[dev] != SNDRV_AUTO_DMA)
 609                 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
 610         if (dma2[dev] != SNDRV_AUTO_DMA)
 611                 pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
 612         if (irq[dev] != SNDRV_AUTO_IRQ)
 613                 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
 614         err = pnp_manual_config_dev(pdev, cfg, 0);
 615         if (err < 0)
 616                 snd_printk(KERN_WARNING "PnP manual resources are invalid, using auto config\n");
 617         err = pnp_activate_dev(pdev);
 618         if (err < 0) {
 619                 kfree(cfg);
 620                 snd_printk(KERN_ERR "PnP configure failure (out of resources?) err = %d\n", err);
 621                 return -EBUSY;
 622         }
 623         sb_port[dev] = pnp_port_start(pdev, 0);
 624         wss_port[dev] = pnp_port_start(pdev, 1);
 625         fm_port[dev] = pnp_port_start(pdev, 2);
 626         midi_port[dev] = pnp_port_start(pdev, 3);
 627         port[dev] = pnp_port_start(pdev, 4);
 628         dma1[dev] = pnp_dma(pdev, 0);
 629         dma2[dev] = pnp_dma(pdev, 1);
 630         irq[dev] = pnp_irq(pdev, 0);
 631         snd_printdd("%sPnP OPL3-SA: sb port=0x%lx, wss port=0x%lx, fm port=0x%lx, midi port=0x%lx\n",
 632                 pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", sb_port[dev], wss_port[dev], fm_port[dev], midi_port[dev]);
 633         snd_printdd("%sPnP OPL3-SA: control port=0x%lx, dma1=%i, dma2=%i, irq=%i\n",
 634                 pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", port[dev], dma1[dev], dma2[dev], irq[dev]);
 635         kfree(cfg);
 636         return 0;
 637 }
 638 #endif /* CONFIG_PNP */
 639
 640 static void snd_opl3sa2_free(struct snd_card *card)
 641 {
 642         struct snd_opl3sa2 *chip = card->private_data;
 643         if (chip->irq >= 0)
 644                 free_irq(chip->irq, (void *)chip);
 645         release_and_free_resource(chip->res_port);
 646 }
 647
 648 static struct snd_card *snd_opl3sa2_card_new(int dev)
 649 {
 650         struct snd_card *card;
 651         struct snd_opl3sa2 *chip;
 652
 653         card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(struct snd_opl3sa2));
 654         if (card == NULL)
 655                 return NULL;
 656         strcpy(card->driver, "OPL3SA2");
 657         strcpy(card->shortname, "Yamaha OPL3-SA2");
 658         chip = card->private_data;
 659         spin_lock_init(&chip->reg_lock);
 660         chip->irq = -1;
 661         chip->card = card;
 662         card->private_free = snd_opl3sa2_free;
 663         return card;
 664 }
 665
 666 static int __devinit snd_opl3sa2_probe(struct snd_card *card, int dev)
 667 {
 668         int xirq, xdma1, xdma2;
 669         struct snd_opl3sa2 *chip;
 670         struct snd_cs4231 *cs4231;
 671         struct snd_opl3 *opl3;
 672         int err;
 673
 674         /* initialise this card from supplied (or default) parameter*/
 675         chip = card->private_data;
 676         chip->ymode = opl3sa3_ymode[dev] & 0x03 ;
 677         chip->port = port[dev];
 678         xirq = irq[dev];
 679         xdma1 = dma1[dev];
 680         xdma2 = dma2[dev];
 681         if (xdma2 < 0)
 682                 chip->single_dma = 1;
 683         if ((err = snd_opl3sa2_detect(chip)) < 0)
 684                 return err;
 685         if (request_irq(xirq, snd_opl3sa2_interrupt, SA_INTERRUPT, "OPL3-SA2", chip)) {
 686                 snd_printk(KERN_ERR PFX "can't grab IRQ %d\n", xirq);
 687                 return -ENODEV;
 688         }
 689         chip->irq = xirq;
 690         if ((err = snd_cs4231_create(card,
 691                                      wss_port[dev] + 4, -1,
 692                                      xirq, xdma1, xdma2,
 693                                      CS4231_HW_OPL3SA2,
 694                                      CS4231_HWSHARE_IRQ,
 695                                      &cs4231)) < 0) {
 696                 snd_printd("Oops, WSS not detected at 0x%lx\n", wss_port[dev] + 4);
 697                 return err;
 698         }
 699         chip->cs4231 = cs4231;
 700         if ((err = snd_cs4231_pcm(cs4231, 0, NULL)) < 0)
 701                 return err;
 702         if ((err = snd_cs4231_mixer(cs4231)) < 0)
 703                 return err;
 704         if ((err = snd_opl3sa2_mixer(chip)) < 0)
 705                 return err;
 706         if ((err = snd_cs4231_timer(cs4231, 0, NULL)) < 0)
 707                 return err;
 708         if (fm_port[dev] >= 0x340 && fm_port[dev] < 0x400) {
 709                 if ((err = snd_opl3_create(card, fm_port[dev],
 710                                            fm_port[dev] + 2,
 711                                            OPL3_HW_OPL3, 0, &opl3)) < 0)
 712                         return err;
 713                 if ((err = snd_opl3_timer_new(opl3, 1, 2)) < 0)
 714                         return err;
 715                 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, &chip->synth)) < 0)
 716                         return err;
 717         }
 718         if (midi_port[dev] >= 0x300 && midi_port[dev] < 0x340) {
 719                 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_OPL3SA2,
 720                                                midi_port[dev], 0,
 721                                                xirq, 0, &chip->rmidi)) < 0)
 722                         return err;
 723         }
 724         sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
 725                 card->shortname, chip->port, xirq, xdma1);
 726         if (xdma2 >= 0)
 727                 sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
 728
 729         return snd_card_register(card);
 730 }
 731
 732 #ifdef CONFIG_PNP
 733 static int __devinit snd_opl3sa2_pnp_detect(struct pnp_dev *pdev,
 734                                             const struct pnp_device_id *id)
 735 {
 736         static int dev;
 737         int err;
 738         struct snd_card *card;
 739
 740         if (pnp_device_is_isapnp(pdev))
 741                 return -ENOENT; /* we have another procedure - card */
 742         for (; dev < SNDRV_CARDS; dev++) {
 743                 if (enable[dev] && isapnp[dev])
 744                         break;
 745         }
 746         if (dev >= SNDRV_CARDS)
 747                 return -ENODEV;
 748
 749         card = snd_opl3sa2_card_new(dev);
 750         if (! card)
 751                 return -ENOMEM;
 752         if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
 753                 snd_card_free(card);
 754                 return err;
 755         }
 756         snd_card_set_dev(card, &pdev->dev);
 757         if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
 758                 snd_card_free(card);
 759                 return err;
 760         }
 761         pnp_set_drvdata(pdev, card);
 762         dev++;
 763         return 0;
 764 }
 765
 766 static void __devexit snd_opl3sa2_pnp_remove(struct pnp_dev * pdev)
 767 {
 768         snd_card_free(pnp_get_drvdata(pdev));
 769         pnp_set_drvdata(pdev, NULL);
 770 }
 771
 772 #ifdef CONFIG_PM
 773 static int snd_opl3sa2_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
 774 {
 775         return snd_opl3sa2_suspend(pnp_get_drvdata(pdev), state);
 776 }
 777 static int snd_opl3sa2_pnp_resume(struct pnp_dev *pdev)
 778 {
 779         return snd_opl3sa2_resume(pnp_get_drvdata(pdev));
 780 }
 781 #endif
 782
 783 static struct pnp_driver opl3sa2_pnp_driver = {
 784         .name = "snd-opl3sa2-pnpbios",
 785         .id_table = snd_opl3sa2_pnpbiosids,
 786         .probe = snd_opl3sa2_pnp_detect,
 787         .remove = __devexit_p(snd_opl3sa2_pnp_remove),
 788 #ifdef CONFIG_PM
 789         .suspend = snd_opl3sa2_pnp_suspend,
 790         .resume = snd_opl3sa2_pnp_resume,
 791 #endif
 792 };
 793
 794 static int __devinit snd_opl3sa2_pnp_cdetect(struct pnp_card_link *pcard,
 795                                              const struct pnp_card_device_id *id)
 796 {
 797         static int dev;
 798         struct pnp_dev *pdev;
 799         int err;
 800         struct snd_card *card;
 801
 802         pdev = pnp_request_card_device(pcard, id->devs[0].id, NULL);
 803         if (pdev == NULL) {
 804                 snd_printk(KERN_ERR PFX "can't get pnp device from id '%s'\n",
 805                            id->devs[0].id);
 806                 return -EBUSY;
 807         }
 808         for (; dev < SNDRV_CARDS; dev++) {
 809                 if (enable[dev] && isapnp[dev])
 810                         break;
 811         }
 812         if (dev >= SNDRV_CARDS)
 813                 return -ENODEV;
 814
 815         card = snd_opl3sa2_card_new(dev);
 816         if (! card)
 817                 return -ENOMEM;
 818         if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
 819                 snd_card_free(card);
 820                 return err;
 821         }
 822         snd_card_set_dev(card, &pdev->dev);
 823         if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
 824                 snd_card_free(card);
 825                 return err;
 826         }
 827         pnp_set_card_drvdata(pcard, card);
 828         dev++;
 829         return 0;
 830 }
 831
 832 static void __devexit snd_opl3sa2_pnp_cremove(struct pnp_card_link * pcard)
 833 {
 834         snd_card_free(pnp_get_card_drvdata(pcard));
 835         pnp_set_card_drvdata(pcard, NULL);
 836 }
 837
 838 #ifdef CONFIG_PM
 839 static int snd_opl3sa2_pnp_csuspend(struct pnp_card_link *pcard, pm_message_t state)
 840 {
 841         return snd_opl3sa2_suspend(pnp_get_card_drvdata(pcard), state);
 842 }
 843 static int snd_opl3sa2_pnp_cresume(struct pnp_card_link *pcard)
 844 {
 845         return snd_opl3sa2_resume(pnp_get_card_drvdata(pcard));
 846 }
 847 #endif
 848
 849 static struct pnp_card_driver opl3sa2_pnpc_driver = {
 850         .flags = PNP_DRIVER_RES_DISABLE,
 851         .name = "snd-opl3sa2-cpnp",
 852         .id_table = snd_opl3sa2_pnpids,
 853         .probe = snd_opl3sa2_pnp_cdetect,
 854         .remove = __devexit_p(snd_opl3sa2_pnp_cremove),
 855 #ifdef CONFIG_PM
 856         .suspend = snd_opl3sa2_pnp_csuspend,
 857         .resume = snd_opl3sa2_pnp_cresume,
 858 #endif
 859 };
 860 #endif /* CONFIG_PNP */
 861
 862 static int __init snd_opl3sa2_nonpnp_probe(struct platform_device *pdev)
 863 {
 864         struct snd_card *card;
 865         int err;
 866         int dev = pdev->id;
 867
 868         if (port[dev] == SNDRV_AUTO_PORT) {
 869                 snd_printk(KERN_ERR PFX "specify port\n");
 870                 return -EINVAL;
 871         }
 872         if (wss_port[dev] == SNDRV_AUTO_PORT) {
 873                 snd_printk(KERN_ERR PFX "specify wss_port\n");
 874                 return -EINVAL;
 875         }
 876         if (fm_port[dev] == SNDRV_AUTO_PORT) {
 877                 snd_printk(KERN_ERR PFX "specify fm_port\n");
 878                 return -EINVAL;
 879         }
 880         if (midi_port[dev] == SNDRV_AUTO_PORT) {
 881                 snd_printk(KERN_ERR PFX "specify midi_port\n");
 882                 return -EINVAL;
 883         }
 884
 885         card = snd_opl3sa2_card_new(dev);
 886         if (! card)
 887                 return -ENOMEM;
 888         snd_card_set_dev(card, &pdev->dev);
 889         if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
 890                 snd_card_free(card);
 891                 return err;
 892         }
 893         platform_set_drvdata(pdev, card);
 894         return 0;
 895 }
 896
 897 static int snd_opl3sa2_nonpnp_remove(struct platform_device *devptr)
 898 {
 899         snd_card_free(platform_get_drvdata(devptr));
 900         platform_set_drvdata(devptr, NULL);
 901         return 0;
 902 }
 903
 904 #ifdef CONFIG_PM
 905 static int snd_opl3sa2_nonpnp_suspend(struct platform_device *dev, pm_message_t state)
 906 {
 907         return snd_opl3sa2_suspend(platform_get_drvdata(dev), state);
 908 }
 909
 910 static int snd_opl3sa2_nonpnp_resume(struct platform_device *dev)
 911 {
 912         return snd_opl3sa2_resume(platform_get_drvdata(dev));
 913 }
 914 #endif
 915
 916 #define OPL3SA2_DRIVER  "snd_opl3sa2"
 917
 918 static struct platform_driver snd_opl3sa2_nonpnp_driver = {
 919         .probe          = snd_opl3sa2_nonpnp_probe,
 920         .remove         = snd_opl3sa2_nonpnp_remove,
 921 #ifdef CONFIG_PM
 922         .suspend        = snd_opl3sa2_nonpnp_suspend,
 923         .resume         = snd_opl3sa2_nonpnp_resume,
 924 #endif
 925         .driver         = {
 926                 .name   = OPL3SA2_DRIVER
 927         },
 928 };
 929
 930 static void __init_or_module snd_opl3sa2_unregister_all(void)
 931 {
 932         int i;
 933
 934 #ifdef CONFIG_PNP
 935         if (pnpc_registered)
 936                 pnp_unregister_card_driver(&opl3sa2_pnpc_driver);
 937         if (pnp_registered)
 938                 pnp_unregister_driver(&opl3sa2_pnp_driver);
 939 #endif
 940         for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
 941                 platform_device_unregister(platform_devices[i]);
 942         platform_driver_unregister(&snd_opl3sa2_nonpnp_driver);
 943 }
 944
 945 static int __init alsa_card_opl3sa2_init(void)
 946 {
 947         int i, err, cards = 0;
 948
 949         if ((err = platform_driver_register(&snd_opl3sa2_nonpnp_driver)) < 0)
 950                 return err;
 951
 952         for (i = 0; i < SNDRV_CARDS; i++) {
 953                 struct platform_device *device;
 954                 if (! enable[i])
 955                         continue;
 956 #ifdef CONFIG_PNP
 957                 if (isapnp[i])
 958                         continue;
 959 #endif
 960                 device = platform_device_register_simple(OPL3SA2_DRIVER,
 961                                                          i, NULL, 0);
 962                 if (IS_ERR(device)) {
 963                         err = PTR_ERR(device);
 964                         goto errout;
 965                 }
 966                 platform_devices[i] = device;
 967                 cards++;
 968         }
 969
 970 #ifdef CONFIG_PNP
 971         err = pnp_register_driver(&opl3sa2_pnp_driver);
 972         if (err >= 0) {
 973                 pnp_registered = 1;
 974                 cards += err;
 975         }
 976         err = pnp_register_card_driver(&opl3sa2_pnpc_driver);
 977         if (err >= 0) {
 978                 pnpc_registered = 1;
 979                 cards += err;
 980         }
 981 #endif
 982
 983         if (!cards) {
 984 #ifdef MODULE
 985                 snd_printk(KERN_ERR "Yamaha OPL3-SA soundcard not found or device busy\n");
 986 #endif
 987                 err = -ENODEV;
 988                 goto errout;
 989         }
 990         return 0;
 991
 992  errout:
 993         snd_opl3sa2_unregister_all();
 994         return err;
 995 }
 996
 997 static void __exit alsa_card_opl3sa2_exit(void)
 998 {
 999         snd_opl3sa2_unregister_all();
1000 }
1001
1002 module_init(alsa_card_opl3sa2_init)
1003 module_exit(alsa_card_opl3sa2_exit)