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@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("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("read [0x%lx] = 0x%x [0x%x]\n", 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         // 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                 /* 0x07 - unknown - Neomagic MagicWave 3D */
 254                 break;
 255         }
 256         str[0] = chip->version + '0';
 257         str[1] = 0;
 258         strcat(card->shortname, str);
 259         snd_opl3sa2_write(chip, OPL3SA2_MISC, tmp ^ 7);
 260         if ((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MISC)) != tmp) {
 261                 snd_printd("OPL3-SA [0x%lx] detect (1) = 0x%x (0x%x)\n", port, tmp, tmp1);
 262                 return -ENODEV;
 263         }
 264         /* try if the MIC register is accesible */
 265         tmp = snd_opl3sa2_read(chip, OPL3SA2_MIC);
 266         snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x8a);
 267         if (((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MIC)) & 0x9f) != 0x8a) {
 268                 snd_printd("OPL3-SA [0x%lx] detect (2) = 0x%x (0x%x)\n", port, tmp, tmp1);
 269                 return -ENODEV;
 270         }
 271         snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x9f);
 272         /* initialization */
 273         /* Power Management - full on */
 274         snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
 275         if (chip->version > 2) {
 276                 /* ymode is bits 4&5 (of 0 to 7) on all but opl3sa2 versions */
 277                 snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, (chip->ymode << 4));
 278         } else {
 279                 /* default for opl3sa2 versions */
 280                 snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, 0x00);
 281         }
 282         snd_opl3sa2_write(chip, OPL3SA2_IRQ_CONFIG, 0x0d);      /* Interrupt Channel Configuration - IRQ A = OPL3 + MPU + WSS */
 283         if (chip->single_dma) {
 284                 snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x03);      /* DMA Configuration - DMA A = WSS-R + WSS-P */
 285         } else {
 286                 snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x21);      /* DMA Configuration - DMA B = WSS-R, DMA A = WSS-P */
 287         }
 288         snd_opl3sa2_write(chip, OPL3SA2_MISC, 0x80 | (tmp & 7));        /* Miscellaneous - default */
 289         if (chip->version > 2) {
 290                 snd_opl3sa2_write(chip, OPL3SA3_DGTL_DOWN, 0x00);       /* Digital Block Partial Power Down - default */
 291                 snd_opl3sa2_write(chip, OPL3SA3_ANLG_DOWN, 0x00);       /* Analog Block Partial Power Down - default */
 292         }
 293         return 0;
 294 }
 295
 296 static irqreturn_t snd_opl3sa2_interrupt(int irq, void *dev_id)
 297 {
 298         unsigned short status;
 299         struct snd_card *card = dev_id;
 300         struct snd_opl3sa2 *chip;
 301         int handled = 0;
 302
 303         if (card == NULL || card->private_data == NULL)
 304                 return IRQ_NONE;
 305
 306         chip = card->private_data;
 307         status = snd_opl3sa2_read(chip, OPL3SA2_IRQ_STATUS);
 308
 309         if (status & 0x20) {
 310                 handled = 1;
 311                 snd_opl3_interrupt(chip->synth);
 312         }
 313
 314         if ((status & 0x10) && chip->rmidi != NULL) {
 315                 handled = 1;
 316                 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
 317         }
 318
 319         if (status & 0x07) {    /* TI,CI,PI */
 320                 handled = 1;
 321                 snd_wss_interrupt(irq, chip->wss);
 322         }
 323
 324         if (status & 0x40) { /* hardware volume change */
 325                 handled = 1;
 326                 /* reading from Master Lch register at 0x07 clears this bit */
 327                 snd_opl3sa2_read(chip, OPL3SA2_MASTER_RIGHT);
 328                 snd_opl3sa2_read(chip, OPL3SA2_MASTER_LEFT);
 329                 if (chip->master_switch && chip->master_volume) {
 330                         snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,
 331                                         &chip->master_switch->id);
 332                         snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,
 333                                         &chip->master_volume->id);
 334                 }
 335         }
 336         return IRQ_RETVAL(handled);
 337 }
 338
 339 #define OPL3SA2_SINGLE(xname, xindex, reg, shift, mask, invert) \
 340 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 341   .info = snd_opl3sa2_info_single, \
 342   .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
 343   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
 344 #define OPL3SA2_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
 345 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
 346   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 347   .name = xname, .index = xindex, \
 348   .info = snd_opl3sa2_info_single, \
 349   .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
 350   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
 351   .tlv = { .p = (xtlv) } }
 352
 353 static int snd_opl3sa2_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 354 {
 355         int mask = (kcontrol->private_value >> 16) & 0xff;
 356
 357         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
 358         uinfo->count = 1;
 359         uinfo->value.integer.min = 0;
 360         uinfo->value.integer.max = mask;
 361         return 0;
 362 }
 363
 364 static int snd_opl3sa2_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 365 {
 366         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 367         unsigned long flags;
 368         int reg = kcontrol->private_value & 0xff;
 369         int shift = (kcontrol->private_value >> 8) & 0xff;
 370         int mask = (kcontrol->private_value >> 16) & 0xff;
 371         int invert = (kcontrol->private_value >> 24) & 0xff;
 372
 373         spin_lock_irqsave(&chip->reg_lock, flags);
 374         ucontrol->value.integer.value[0] = (chip->ctlregs[reg] >> shift) & mask;
 375         spin_unlock_irqrestore(&chip->reg_lock, flags);
 376         if (invert)
 377                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 378         return 0;
 379 }
 380
 381 static int snd_opl3sa2_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 382 {
 383         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 384         unsigned long flags;
 385         int reg = kcontrol->private_value & 0xff;
 386         int shift = (kcontrol->private_value >> 8) & 0xff;
 387         int mask = (kcontrol->private_value >> 16) & 0xff;
 388         int invert = (kcontrol->private_value >> 24) & 0xff;
 389         int change;
 390         unsigned short val, oval;
 391
 392         val = (ucontrol->value.integer.value[0] & mask);
 393         if (invert)
 394                 val = mask - val;
 395         val <<= shift;
 396         spin_lock_irqsave(&chip->reg_lock, flags);
 397         oval = chip->ctlregs[reg];
 398         val = (oval & ~(mask << shift)) | val;
 399         change = val != oval;
 400         __snd_opl3sa2_write(chip, reg, val);
 401         spin_unlock_irqrestore(&chip->reg_lock, flags);
 402         return change;
 403 }
 404
 405 #define OPL3SA2_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
 406 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 407   .info = snd_opl3sa2_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 #define OPL3SA2_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert, xtlv) \
 411 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
 412   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 413   .name = xname, .index = xindex, \
 414   .info = snd_opl3sa2_info_double, \
 415   .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
 416   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22), \
 417   .tlv = { .p = (xtlv) } }
 418
 419 static int snd_opl3sa2_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 420 {
 421         int mask = (kcontrol->private_value >> 24) & 0xff;
 422
 423         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
 424         uinfo->count = 2;
 425         uinfo->value.integer.min = 0;
 426         uinfo->value.integer.max = mask;
 427         return 0;
 428 }
 429
 430 static int snd_opl3sa2_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 431 {
 432         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 433         unsigned long flags;
 434         int left_reg = kcontrol->private_value & 0xff;
 435         int right_reg = (kcontrol->private_value >> 8) & 0xff;
 436         int shift_left = (kcontrol->private_value >> 16) & 0x07;
 437         int shift_right = (kcontrol->private_value >> 19) & 0x07;
 438         int mask = (kcontrol->private_value >> 24) & 0xff;
 439         int invert = (kcontrol->private_value >> 22) & 1;
 440
 441         spin_lock_irqsave(&chip->reg_lock, flags);
 442         ucontrol->value.integer.value[0] = (chip->ctlregs[left_reg] >> shift_left) & mask;
 443         ucontrol->value.integer.value[1] = (chip->ctlregs[right_reg] >> shift_right) & mask;
 444         spin_unlock_irqrestore(&chip->reg_lock, flags);
 445         if (invert) {
 446                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 447                 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
 448         }
 449         return 0;
 450 }
 451
 452 static int snd_opl3sa2_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 453 {
 454         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 455         unsigned long flags;
 456         int left_reg = kcontrol->private_value & 0xff;
 457         int right_reg = (kcontrol->private_value >> 8) & 0xff;
 458         int shift_left = (kcontrol->private_value >> 16) & 0x07;
 459         int shift_right = (kcontrol->private_value >> 19) & 0x07;
 460         int mask = (kcontrol->private_value >> 24) & 0xff;
 461         int invert = (kcontrol->private_value >> 22) & 1;
 462         int change;
 463         unsigned short val1, val2, oval1, oval2;
 464
 465         val1 = ucontrol->value.integer.value[0] & mask;
 466         val2 = ucontrol->value.integer.value[1] & mask;
 467         if (invert) {
 468                 val1 = mask - val1;
 469                 val2 = mask - val2;
 470         }
 471         val1 <<= shift_left;
 472         val2 <<= shift_right;
 473         spin_lock_irqsave(&chip->reg_lock, flags);
 474         if (left_reg != right_reg) {
 475                 oval1 = chip->ctlregs[left_reg];
 476                 oval2 = chip->ctlregs[right_reg];
 477                 val1 = (oval1 & ~(mask << shift_left)) | val1;
 478                 val2 = (oval2 & ~(mask << shift_right)) | val2;
 479                 change = val1 != oval1 || val2 != oval2;
 480                 __snd_opl3sa2_write(chip, left_reg, val1);
 481                 __snd_opl3sa2_write(chip, right_reg, val2);
 482         } else {
 483                 oval1 = chip->ctlregs[left_reg];
 484                 val1 = (oval1 & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
 485                 change = val1 != oval1;
 486                 __snd_opl3sa2_write(chip, left_reg, val1);
 487         }
 488         spin_unlock_irqrestore(&chip->reg_lock, flags);
 489         return change;
 490 }
 491
 492 static const DECLARE_TLV_DB_SCALE(db_scale_master, -3000, 200, 0);
 493 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
 494
 495 static struct snd_kcontrol_new snd_opl3sa2_controls[] = {
 496 OPL3SA2_DOUBLE("Master Playback Switch", 0, 0x07, 0x08, 7, 7, 1, 1),
 497 OPL3SA2_DOUBLE_TLV("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1,
 498                    db_scale_master),
 499 OPL3SA2_SINGLE("Mic Playback Switch", 0, 0x09, 7, 1, 1),
 500 OPL3SA2_SINGLE_TLV("Mic Playback Volume", 0, 0x09, 0, 31, 1,
 501                    db_scale_5bit_12db_max),
 502 };
 503
 504 static struct snd_kcontrol_new snd_opl3sa2_tone_controls[] = {
 505 OPL3SA2_DOUBLE("3D Control - Wide", 0, 0x14, 0x14, 4, 0, 7, 0),
 506 OPL3SA2_DOUBLE("Tone Control - Bass", 0, 0x15, 0x15, 4, 0, 7, 0),
 507 OPL3SA2_DOUBLE("Tone Control - Treble", 0, 0x16, 0x16, 4, 0, 7, 0)
 508 };
 509
 510 static void snd_opl3sa2_master_free(struct snd_kcontrol *kcontrol)
 511 {
 512         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 513         chip->master_switch = NULL;
 514         chip->master_volume = NULL;
 515 }
 516
 517 static int __devinit snd_opl3sa2_mixer(struct snd_card *card)
 518 {
 519         struct snd_opl3sa2 *chip = card->private_data;
 520         struct snd_ctl_elem_id id1, id2;
 521         struct snd_kcontrol *kctl;
 522         unsigned int idx;
 523         int err;
 524
 525         memset(&id1, 0, sizeof(id1));
 526         memset(&id2, 0, sizeof(id2));
 527         id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 528         /* reassign AUX0 to CD */
 529         strcpy(id1.name, "Aux Playback Switch");
 530         strcpy(id2.name, "CD Playback Switch");
 531         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 532                 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
 533                 return err;
 534         }
 535         strcpy(id1.name, "Aux Playback Volume");
 536         strcpy(id2.name, "CD Playback Volume");
 537         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 538                 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
 539                 return err;
 540         }
 541         /* reassign AUX1 to FM */
 542         strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
 543         strcpy(id2.name, "FM Playback Switch");
 544         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 545                 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
 546                 return err;
 547         }
 548         strcpy(id1.name, "Aux Playback Volume");
 549         strcpy(id2.name, "FM Playback Volume");
 550         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 551                 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
 552                 return err;
 553         }
 554         /* add OPL3SA2 controls */
 555         for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_controls); idx++) {
 556                 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_opl3sa2_controls[idx], chip))) < 0)
 557                         return err;
 558                 switch (idx) {
 559                 case 0: chip->master_switch = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
 560                 case 1: chip->master_volume = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
 561                 }
 562         }
 563         if (chip->version > 2) {
 564                 for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_tone_controls); idx++)
 565                         if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opl3sa2_tone_controls[idx], chip))) < 0)
 566                                 return err;
 567         }
 568         return 0;
 569 }
 570
 571 /* Power Management support functions */
 572 #ifdef CONFIG_PM
 573 static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state)
 574 {
 575         struct snd_opl3sa2 *chip = card->private_data;
 576
 577         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 578         chip->wss->suspend(chip->wss);
 579         /* power down */
 580         snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3);
 581
 582         return 0;
 583 }
 584
 585 static int snd_opl3sa2_resume(struct snd_card *card)
 586 {
 587         struct snd_opl3sa2 *chip = card->private_data;
 588         int i;
 589
 590         /* power up */
 591         snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
 592
 593         /* restore registers */
 594         for (i = 2; i <= 0x0a; i++) {
 595                 if (i != OPL3SA2_IRQ_STATUS)
 596                         snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
 597         }
 598         if (chip->version > 2) {
 599                 for (i = 0x12; i <= 0x16; i++)
 600                         snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
 601         }
 602         /* restore wss */
 603         chip->wss->resume(chip->wss);
 604
 605         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 606         return 0;
 607 }
 608 #endif /* CONFIG_PM */
 609
 610 #ifdef CONFIG_PNP
 611 static int __devinit snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
 612                                      struct pnp_dev *pdev)
 613 {
 614         if (pnp_activate_dev(pdev) < 0) {
 615                 snd_printk(KERN_ERR "PnP configure failure (out of resources?)\n");
 616                 return -EBUSY;
 617         }
 618         sb_port[dev] = pnp_port_start(pdev, 0);
 619         wss_port[dev] = pnp_port_start(pdev, 1);
 620         fm_port[dev] = pnp_port_start(pdev, 2);
 621         midi_port[dev] = pnp_port_start(pdev, 3);
 622         port[dev] = pnp_port_start(pdev, 4);
 623         dma1[dev] = pnp_dma(pdev, 0);
 624         dma2[dev] = pnp_dma(pdev, 1);
 625         irq[dev] = pnp_irq(pdev, 0);
 626         snd_printdd("%sPnP OPL3-SA: sb port=0x%lx, wss port=0x%lx, fm port=0x%lx, midi port=0x%lx\n",
 627                 pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", sb_port[dev], wss_port[dev], fm_port[dev], midi_port[dev]);
 628         snd_printdd("%sPnP OPL3-SA: control port=0x%lx, dma1=%i, dma2=%i, irq=%i\n",
 629                 pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", port[dev], dma1[dev], dma2[dev], irq[dev]);
 630         return 0;
 631 }
 632 #endif /* CONFIG_PNP */
 633
 634 static void snd_opl3sa2_free(struct snd_card *card)
 635 {
 636         struct snd_opl3sa2 *chip = card->private_data;
 637         if (chip->irq >= 0)
 638                 free_irq(chip->irq, (void *)chip);
 639         release_and_free_resource(chip->res_port);
 640 }
 641
 642 static struct snd_card *snd_opl3sa2_card_new(int dev)
 643 {
 644         struct snd_card *card;
 645         struct snd_opl3sa2 *chip;
 646
 647         card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(struct snd_opl3sa2));
 648         if (card == NULL)
 649                 return NULL;
 650         strcpy(card->driver, "OPL3SA2");
 651         strcpy(card->shortname, "Yamaha OPL3-SA2");
 652         chip = card->private_data;
 653         spin_lock_init(&chip->reg_lock);
 654         chip->irq = -1;
 655         card->private_free = snd_opl3sa2_free;
 656         return card;
 657 }
 658
 659 static int __devinit snd_opl3sa2_probe(struct snd_card *card, int dev)
 660 {
 661         int xirq, xdma1, xdma2;
 662         struct snd_opl3sa2 *chip;
 663         struct snd_wss *wss;
 664         struct snd_opl3 *opl3;
 665         int err;
 666
 667         /* initialise this card from supplied (or default) parameter*/
 668         chip = card->private_data;
 669         chip->ymode = opl3sa3_ymode[dev] & 0x03 ;
 670         chip->port = port[dev];
 671         xirq = irq[dev];
 672         xdma1 = dma1[dev];
 673         xdma2 = dma2[dev];
 674         if (xdma2 < 0)
 675                 chip->single_dma = 1;
 676         err = snd_opl3sa2_detect(card);
 677         if (err < 0)
 678                 return err;
 679         err = request_irq(xirq, snd_opl3sa2_interrupt, IRQF_DISABLED,
 680                           "OPL3-SA2", card);
 681         if (err) {
 682                 snd_printk(KERN_ERR PFX "can't grab IRQ %d\n", xirq);
 683                 return -ENODEV;
 684         }
 685         chip->irq = xirq;
 686         err = snd_wss_create(card,
 687                              wss_port[dev] + 4, -1,
 688                              xirq, xdma1, xdma2,
 689                              WSS_HW_OPL3SA2, WSS_HWSHARE_IRQ, &wss);
 690         if (err < 0) {
 691                 snd_printd("Oops, WSS not detected at 0x%lx\n", wss_port[dev] + 4);
 692                 return err;
 693         }
 694         chip->wss = wss;
 695         err = snd_wss_pcm(wss, 0, NULL);
 696         if (err < 0)
 697                 return err;
 698         err = snd_wss_mixer(wss);
 699         if (err < 0)
 700                 return err;
 701         err = snd_opl3sa2_mixer(card);
 702         if (err < 0)
 703                 return err;
 704         err = snd_wss_timer(wss, 0, NULL);
 705         if (err < 0)
 706                 return err;
 707         if (fm_port[dev] >= 0x340 && fm_port[dev] < 0x400) {
 708                 if ((err = snd_opl3_create(card, fm_port[dev],
 709                                            fm_port[dev] + 2,
 710                                            OPL3_HW_OPL3, 0, &opl3)) < 0)
 711                         return err;
 712                 if ((err = snd_opl3_timer_new(opl3, 1, 2)) < 0)
 713                         return err;
 714                 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, &chip->synth)) < 0)
 715                         return err;
 716         }
 717         if (midi_port[dev] >= 0x300 && midi_port[dev] < 0x340) {
 718                 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_OPL3SA2,
 719                                                midi_port[dev], 0,
 720                                                xirq, 0, &chip->rmidi)) < 0)
 721                         return err;
 722         }
 723         sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
 724                 card->shortname, chip->port, xirq, xdma1);
 725         if (xdma2 >= 0)
 726                 sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
 727
 728         return snd_card_register(card);
 729 }
 730
 731 #ifdef CONFIG_PNP
 732 static int __devinit snd_opl3sa2_pnp_detect(struct pnp_dev *pdev,
 733                                             const struct pnp_device_id *id)
 734 {
 735         static int dev;
 736         int err;
 737         struct snd_card *card;
 738
 739         if (pnp_device_is_isapnp(pdev))
 740                 return -ENOENT; /* we have another procedure - card */
 741         for (; dev < SNDRV_CARDS; dev++) {
 742                 if (enable[dev] && isapnp[dev])
 743                         break;
 744         }
 745         if (dev >= SNDRV_CARDS)
 746                 return -ENODEV;
 747
 748         card = snd_opl3sa2_card_new(dev);
 749         if (! card)
 750                 return -ENOMEM;
 751         if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
 752                 snd_card_free(card);
 753                 return err;
 754         }
 755         snd_card_set_dev(card, &pdev->dev);
 756         if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
 757                 snd_card_free(card);
 758                 return err;
 759         }
 760         pnp_set_drvdata(pdev, card);
 761         dev++;
 762         return 0;
 763 }
 764
 765 static void __devexit snd_opl3sa2_pnp_remove(struct pnp_dev * pdev)
 766 {
 767         snd_card_free(pnp_get_drvdata(pdev));
 768         pnp_set_drvdata(pdev, NULL);
 769 }
 770
 771 #ifdef CONFIG_PM
 772 static int snd_opl3sa2_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
 773 {
 774         return snd_opl3sa2_suspend(pnp_get_drvdata(pdev), state);
 775 }
 776 static int snd_opl3sa2_pnp_resume(struct pnp_dev *pdev)
 777 {
 778         return snd_opl3sa2_resume(pnp_get_drvdata(pdev));
 779 }
 780 #endif
 781
 782 static struct pnp_driver opl3sa2_pnp_driver = {
 783         .name = "snd-opl3sa2-pnpbios",
 784         .id_table = snd_opl3sa2_pnpbiosids,
 785         .probe = snd_opl3sa2_pnp_detect,
 786         .remove = __devexit_p(snd_opl3sa2_pnp_remove),
 787 #ifdef CONFIG_PM
 788         .suspend = snd_opl3sa2_pnp_suspend,
 789         .resume = snd_opl3sa2_pnp_resume,
 790 #endif
 791 };
 792
 793 static int __devinit snd_opl3sa2_pnp_cdetect(struct pnp_card_link *pcard,
 794                                              const struct pnp_card_device_id *id)
 795 {
 796         static int dev;
 797         struct pnp_dev *pdev;
 798         int err;
 799         struct snd_card *card;
 800
 801         pdev = pnp_request_card_device(pcard, id->devs[0].id, NULL);
 802         if (pdev == NULL) {
 803                 snd_printk(KERN_ERR PFX "can't get pnp device from id '%s'\n",
 804                            id->devs[0].id);
 805                 return -EBUSY;
 806         }
 807         for (; dev < SNDRV_CARDS; dev++) {
 808                 if (enable[dev] && isapnp[dev])
 809                         break;
 810         }
 811         if (dev >= SNDRV_CARDS)
 812                 return -ENODEV;
 813
 814         card = snd_opl3sa2_card_new(dev);
 815         if (! card)
 816                 return -ENOMEM;
 817         if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
 818                 snd_card_free(card);
 819                 return err;
 820         }
 821         snd_card_set_dev(card, &pdev->dev);
 822         if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
 823                 snd_card_free(card);
 824                 return err;
 825         }
 826         pnp_set_card_drvdata(pcard, card);
 827         dev++;
 828         return 0;
 829 }
 830
 831 static void __devexit snd_opl3sa2_pnp_cremove(struct pnp_card_link * pcard)
 832 {
 833         snd_card_free(pnp_get_card_drvdata(pcard));
 834         pnp_set_card_drvdata(pcard, NULL);
 835 }
 836
 837 #ifdef CONFIG_PM
 838 static int snd_opl3sa2_pnp_csuspend(struct pnp_card_link *pcard, pm_message_t state)
 839 {
 840         return snd_opl3sa2_suspend(pnp_get_card_drvdata(pcard), state);
 841 }
 842 static int snd_opl3sa2_pnp_cresume(struct pnp_card_link *pcard)
 843 {
 844         return snd_opl3sa2_resume(pnp_get_card_drvdata(pcard));
 845 }
 846 #endif
 847
 848 static struct pnp_card_driver opl3sa2_pnpc_driver = {
 849         .flags = PNP_DRIVER_RES_DISABLE,
 850         .name = "snd-opl3sa2-cpnp",
 851         .id_table = snd_opl3sa2_pnpids,
 852         .probe = snd_opl3sa2_pnp_cdetect,
 853         .remove = __devexit_p(snd_opl3sa2_pnp_cremove),
 854 #ifdef CONFIG_PM
 855         .suspend = snd_opl3sa2_pnp_csuspend,
 856         .resume = snd_opl3sa2_pnp_cresume,
 857 #endif
 858 };
 859 #endif /* CONFIG_PNP */
 860
 861 static int __devinit snd_opl3sa2_isa_match(struct device *pdev,
 862                                            unsigned int dev)
 863 {
 864         if (!enable[dev])
 865                 return 0;
 866 #ifdef CONFIG_PNP
 867         if (isapnp[dev])
 868                 return 0;
 869 #endif
 870         if (port[dev] == SNDRV_AUTO_PORT) {
 871                 snd_printk(KERN_ERR PFX "specify port\n");
 872                 return 0;
 873         }
 874         if (wss_port[dev] == SNDRV_AUTO_PORT) {
 875                 snd_printk(KERN_ERR PFX "specify wss_port\n");
 876                 return 0;
 877         }
 878         if (fm_port[dev] == SNDRV_AUTO_PORT) {
 879                 snd_printk(KERN_ERR PFX "specify fm_port\n");
 880                 return 0;
 881         }
 882         if (midi_port[dev] == SNDRV_AUTO_PORT) {
 883                 snd_printk(KERN_ERR PFX "specify midi_port\n");
 884                 return 0;
 885         }
 886         return 1;
 887 }
 888
 889 static int __devinit snd_opl3sa2_isa_probe(struct device *pdev,
 890                                            unsigned int dev)
 891 {
 892         struct snd_card *card;
 893         int err;
 894
 895         card = snd_opl3sa2_card_new(dev);
 896         if (! card)
 897                 return -ENOMEM;
 898         snd_card_set_dev(card, pdev);
 899         if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
 900                 snd_card_free(card);
 901                 return err;
 902         }
 903         dev_set_drvdata(pdev, card);
 904         return 0;
 905 }
 906
 907 static int __devexit snd_opl3sa2_isa_remove(struct device *devptr,
 908                                             unsigned int dev)
 909 {
 910         snd_card_free(dev_get_drvdata(devptr));
 911         dev_set_drvdata(devptr, NULL);
 912         return 0;
 913 }
 914
 915 #ifdef CONFIG_PM
 916 static int snd_opl3sa2_isa_suspend(struct device *dev, unsigned int n,
 917                                    pm_message_t state)
 918 {
 919         return snd_opl3sa2_suspend(dev_get_drvdata(dev), state);
 920 }
 921
 922 static int snd_opl3sa2_isa_resume(struct device *dev, unsigned int n)
 923 {
 924         return snd_opl3sa2_resume(dev_get_drvdata(dev));
 925 }
 926 #endif
 927
 928 #define DEV_NAME "opl3sa2"
 929
 930 static struct isa_driver snd_opl3sa2_isa_driver = {
 931         .match          = snd_opl3sa2_isa_match,
 932         .probe          = snd_opl3sa2_isa_probe,
 933         .remove         = __devexit_p(snd_opl3sa2_isa_remove),
 934 #ifdef CONFIG_PM
 935         .suspend        = snd_opl3sa2_isa_suspend,
 936         .resume         = snd_opl3sa2_isa_resume,
 937 #endif
 938         .driver         = {
 939                 .name   = DEV_NAME
 940         },
 941 };
 942
 943 static int __init alsa_card_opl3sa2_init(void)
 944 {
 945         int err;
 946
 947         err = isa_register_driver(&snd_opl3sa2_isa_driver, SNDRV_CARDS);
 948 #ifdef CONFIG_PNP
 949         if (!err)
 950                 isa_registered = 1;
 951
 952         err = pnp_register_driver(&opl3sa2_pnp_driver);
 953         if (!err)
 954                 pnp_registered = 1;
 955
 956         err = pnp_register_card_driver(&opl3sa2_pnpc_driver);
 957         if (!err)
 958                 pnpc_registered = 1;
 959
 960         if (isa_registered || pnp_registered)
 961                 err = 0;
 962 #endif
 963         return err;
 964 }
 965
 966 static void __exit alsa_card_opl3sa2_exit(void)
 967 {
 968 #ifdef CONFIG_PNP
 969         if (pnpc_registered)
 970                 pnp_unregister_card_driver(&opl3sa2_pnpc_driver);
 971         if (pnp_registered)
 972                 pnp_unregister_driver(&opl3sa2_pnp_driver);
 973         if (isa_registered)
 974 #endif
 975                 isa_unregister_driver(&snd_opl3sa2_isa_driver);
 976 }
 977
 978 module_init(alsa_card_opl3sa2_init)
 979 module_exit(alsa_card_opl3sa2_exit)