linux/sound/isa/opl3sa2.c
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   1/*
   2 *  Driver for Yamaha OPL3-SA[2,3] soundcards
   3 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
   4 *
   5 *
   6 *   This program is free software; you can redistribute it and/or modify
   7 *   it under the terms of the GNU General Public License as published by
   8 *   the Free Software Foundation; either version 2 of the License, or
   9 *   (at your option) any later version.
  10 *
  11 *   This program is distributed in the hope that it will be useful,
  12 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 *   GNU General Public License for more details.
  15 *
  16 *   You should have received a copy of the GNU General Public License
  17 *   along with this program; if not, write to the Free Software
  18 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 *
  20 */
  21
  22#include <linux/init.h>
  23#include <linux/err.h>
  24#include <linux/isa.h>
  25#include <linux/interrupt.h>
  26#include <linux/pm.h>
  27#include <linux/pnp.h>
  28#include <linux/module.h>
  29#include <sound/core.h>
  30#include <sound/wss.h>
  31#include <sound/mpu401.h>
  32#include <sound/opl3.h>
  33#include <sound/initval.h>
  34#include <sound/tlv.h>
  35
  36#include <asm/io.h>
  37
  38MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  39MODULE_DESCRIPTION("Yamaha OPL3SA2+");
  40MODULE_LICENSE("GPL");
  41MODULE_SUPPORTED_DEVICE("{{Yamaha,YMF719E-S},"
  42                "{Genius,Sound Maker 3DX},"
  43                "{Yamaha,OPL3SA3},"
  44                "{Intel,AL440LX sound},"
  45                "{NeoMagic,MagicWave 3DX}}");
  46
  47static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  48static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  49static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
  50#ifdef CONFIG_PNP
  51static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  52#endif
  53static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* 0xf86,0x370,0x100 */
  54static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* 0x220,0x240,0x260 */
  55static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x530,0xe80,0xf40,0x604 */
  56static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* 0x388 */
  57static long midi_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x330,0x300 */
  58static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 0,1,3,5,9,11,12,15 */
  59static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 1,3,5,6,7 */
  60static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 1,3,5,6,7 */
  61static int opl3sa3_ymode[SNDRV_CARDS];   /* 0,1,2,3 */ /*SL Added*/
  62
  63module_param_array(index, int, NULL, 0444);
  64MODULE_PARM_DESC(index, "Index value for OPL3-SA soundcard.");
  65module_param_array(id, charp, NULL, 0444);
  66MODULE_PARM_DESC(id, "ID string for OPL3-SA soundcard.");
  67module_param_array(enable, bool, NULL, 0444);
  68MODULE_PARM_DESC(enable, "Enable OPL3-SA soundcard.");
  69#ifdef CONFIG_PNP
  70module_param_array(isapnp, bool, NULL, 0444);
  71MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
  72#endif
  73module_param_array(port, long, NULL, 0444);
  74MODULE_PARM_DESC(port, "Port # for OPL3-SA driver.");
  75module_param_array(sb_port, long, NULL, 0444);
  76MODULE_PARM_DESC(sb_port, "SB port # for OPL3-SA driver.");
  77module_param_array(wss_port, long, NULL, 0444);
  78MODULE_PARM_DESC(wss_port, "WSS port # for OPL3-SA driver.");
  79module_param_array(fm_port, long, NULL, 0444);
  80MODULE_PARM_DESC(fm_port, "FM port # for OPL3-SA driver.");
  81module_param_array(midi_port, long, NULL, 0444);
  82MODULE_PARM_DESC(midi_port, "MIDI port # for OPL3-SA driver.");
  83module_param_array(irq, int, NULL, 0444);
  84MODULE_PARM_DESC(irq, "IRQ # for OPL3-SA driver.");
  85module_param_array(dma1, int, NULL, 0444);
  86MODULE_PARM_DESC(dma1, "DMA1 # for OPL3-SA driver.");
  87module_param_array(dma2, int, NULL, 0444);
  88MODULE_PARM_DESC(dma2, "DMA2 # for OPL3-SA driver.");
  89module_param_array(opl3sa3_ymode, int, NULL, 0444);
  90MODULE_PARM_DESC(opl3sa3_ymode, "Speaker size selection for 3D Enhancement mode: Desktop/Large Notebook/Small Notebook/HiFi.");
  91
  92#ifdef CONFIG_PNP
  93static int isa_registered;
  94static int pnp_registered;
  95static int pnpc_registered;
  96#endif
  97
  98/* control ports */
  99#define OPL3SA2_PM_CTRL         0x01
 100#define OPL3SA2_SYS_CTRL                0x02
 101#define OPL3SA2_IRQ_CONFIG      0x03
 102#define OPL3SA2_IRQ_STATUS      0x04
 103#define OPL3SA2_DMA_CONFIG      0x06
 104#define OPL3SA2_MASTER_LEFT     0x07
 105#define OPL3SA2_MASTER_RIGHT    0x08
 106#define OPL3SA2_MIC             0x09
 107#define OPL3SA2_MISC            0x0A
 108
 109/* opl3sa3 only */
 110#define OPL3SA3_DGTL_DOWN       0x12
 111#define OPL3SA3_ANLG_DOWN       0x13
 112#define OPL3SA3_WIDE            0x14
 113#define OPL3SA3_BASS            0x15
 114#define OPL3SA3_TREBLE          0x16
 115
 116/* power management bits */
 117#define OPL3SA2_PM_ADOWN                0x20
 118#define OPL3SA2_PM_PSV          0x04            
 119#define OPL3SA2_PM_PDN          0x02
 120#define OPL3SA2_PM_PDX          0x01
 121
 122#define OPL3SA2_PM_D0   0x00
 123#define OPL3SA2_PM_D3   (OPL3SA2_PM_ADOWN|OPL3SA2_PM_PSV|OPL3SA2_PM_PDN|OPL3SA2_PM_PDX)
 124
 125struct snd_opl3sa2 {
 126        int version;            /* 2 or 3 */
 127        unsigned long port;     /* control port */
 128        struct resource *res_port; /* control port resource */
 129        int irq;
 130        int single_dma;
 131        spinlock_t reg_lock;
 132        struct snd_hwdep *synth;
 133        struct snd_rawmidi *rmidi;
 134        struct snd_wss *wss;
 135        unsigned char ctlregs[0x20];
 136        int ymode;              /* SL added */
 137        struct snd_kcontrol *master_switch;
 138        struct snd_kcontrol *master_volume;
 139};
 140
 141#define PFX     "opl3sa2: "
 142
 143#ifdef CONFIG_PNP
 144
 145static struct pnp_device_id snd_opl3sa2_pnpbiosids[] = {
 146        { .id = "YMH0021" },
 147        { .id = "NMX2210" },    /* Gateway Solo 2500 */
 148        { .id = "" }            /* end */
 149};
 150
 151MODULE_DEVICE_TABLE(pnp, snd_opl3sa2_pnpbiosids);
 152
 153static struct pnp_card_device_id snd_opl3sa2_pnpids[] = {
 154        /* Yamaha YMF719E-S (Genius Sound Maker 3DX) */
 155        { .id = "YMH0020", .devs = { { "YMH0021" } } },
 156        /* Yamaha OPL3-SA3 (integrated on Intel's Pentium II AL440LX motherboard) */
 157        { .id = "YMH0030", .devs = { { "YMH0021" } } },
 158        /* Yamaha OPL3-SA2 */
 159        { .id = "YMH0800", .devs = { { "YMH0021" } } },
 160        /* Yamaha OPL3-SA2 */
 161        { .id = "YMH0801", .devs = { { "YMH0021" } } },
 162        /* NeoMagic MagicWave 3DX */
 163        { .id = "NMX2200", .devs = { { "YMH2210" } } },
 164        /* NeoMagic MagicWave 3D */
 165        { .id = "NMX2200", .devs = { { "NMX2210" } } },
 166        /* --- */
 167        { .id = "" }    /* end */
 168};
 169
 170MODULE_DEVICE_TABLE(pnp_card, snd_opl3sa2_pnpids);
 171
 172#endif /* CONFIG_PNP */
 173
 174
 175/* read control port (w/o spinlock) */
 176static unsigned char __snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
 177{
 178        unsigned char result;
 179#if 0
 180        outb(0x1d, port);       /* password */
 181        printk(KERN_DEBUG "read [0x%lx] = 0x%x\n", port, inb(port));
 182#endif
 183        outb(reg, chip->port);  /* register */
 184        result = inb(chip->port + 1);
 185#if 0
 186        printk(KERN_DEBUG "read [0x%lx] = 0x%x [0x%x]\n",
 187               port, result, inb(port));
 188#endif
 189        return result;
 190}
 191
 192/* read control port (with spinlock) */
 193static 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) */
 205static 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) */
 216static 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
 224static int __devinit snd_opl3sa2_detect(struct snd_card *card)
 225{
 226        struct snd_opl3sa2 *chip = card->private_data;
 227        unsigned long port;
 228        unsigned char tmp, tmp1;
 229        char str[2];
 230
 231        port = chip->port;
 232        if ((chip->res_port = request_region(port, 2, "OPL3-SA control")) == NULL) {
 233                snd_printk(KERN_ERR PFX "can't grab port 0x%lx\n", port);
 234                return -EBUSY;
 235        }
 236        /*
 237        snd_printk(KERN_DEBUG "REG 0A = 0x%x\n",
 238                   snd_opl3sa2_read(chip, 0x0a));
 239        */
 240        chip->version = 0;
 241        tmp = snd_opl3sa2_read(chip, OPL3SA2_MISC);
 242        if (tmp == 0xff) {
 243                snd_printd("OPL3-SA [0x%lx] detect = 0x%x\n", port, tmp);
 244                return -ENODEV;
 245        }
 246        switch (tmp & 0x07) {
 247        case 0x01:
 248                chip->version = 2; /* YMF711 */
 249                break;
 250        default:
 251                chip->version = 3;
 252                /* 0x02 - standard */
 253                /* 0x03 - YM715B */
 254                /* 0x04 - YM719 - OPL-SA4? */
 255                /* 0x05 - OPL3-SA3 - Libretto 100 */
 256                /* 0x07 - unknown - Neomagic MagicWave 3D */
 257                break;
 258        }
 259        str[0] = chip->version + '0';
 260        str[1] = 0;
 261        strcat(card->shortname, str);
 262        snd_opl3sa2_write(chip, OPL3SA2_MISC, tmp ^ 7);
 263        if ((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MISC)) != tmp) {
 264                snd_printd("OPL3-SA [0x%lx] detect (1) = 0x%x (0x%x)\n", port, tmp, tmp1);
 265                return -ENODEV;
 266        }
 267        /* try if the MIC register is accessible */
 268        tmp = snd_opl3sa2_read(chip, OPL3SA2_MIC);
 269        snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x8a);
 270        if (((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MIC)) & 0x9f) != 0x8a) {
 271                snd_printd("OPL3-SA [0x%lx] detect (2) = 0x%x (0x%x)\n", port, tmp, tmp1);
 272                return -ENODEV;
 273        }
 274        snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x9f);
 275        /* initialization */
 276        /* Power Management - full on */
 277        snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
 278        if (chip->version > 2) {
 279                /* ymode is bits 4&5 (of 0 to 7) on all but opl3sa2 versions */
 280                snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, (chip->ymode << 4));
 281        } else {
 282                /* default for opl3sa2 versions */
 283                snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, 0x00);
 284        }
 285        snd_opl3sa2_write(chip, OPL3SA2_IRQ_CONFIG, 0x0d);      /* Interrupt Channel Configuration - IRQ A = OPL3 + MPU + WSS */
 286        if (chip->single_dma) {
 287                snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x03);      /* DMA Configuration - DMA A = WSS-R + WSS-P */
 288        } else {
 289                snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x21);      /* DMA Configuration - DMA B = WSS-R, DMA A = WSS-P */
 290        }
 291        snd_opl3sa2_write(chip, OPL3SA2_MISC, 0x80 | (tmp & 7));        /* Miscellaneous - default */
 292        if (chip->version > 2) {
 293                snd_opl3sa2_write(chip, OPL3SA3_DGTL_DOWN, 0x00);       /* Digital Block Partial Power Down - default */
 294                snd_opl3sa2_write(chip, OPL3SA3_ANLG_DOWN, 0x00);       /* Analog Block Partial Power Down - default */
 295        }
 296        return 0;
 297}
 298
 299static irqreturn_t snd_opl3sa2_interrupt(int irq, void *dev_id)
 300{
 301        unsigned short status;
 302        struct snd_card *card = dev_id;
 303        struct snd_opl3sa2 *chip;
 304        int handled = 0;
 305
 306        if (card == NULL)
 307                return IRQ_NONE;
 308
 309        chip = card->private_data;
 310        status = snd_opl3sa2_read(chip, OPL3SA2_IRQ_STATUS);
 311
 312        if (status & 0x20) {
 313                handled = 1;
 314                snd_opl3_interrupt(chip->synth);
 315        }
 316
 317        if ((status & 0x10) && chip->rmidi != NULL) {
 318                handled = 1;
 319                snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
 320        }
 321
 322        if (status & 0x07) {    /* TI,CI,PI */
 323                handled = 1;
 324                snd_wss_interrupt(irq, chip->wss);
 325        }
 326
 327        if (status & 0x40) { /* hardware volume change */
 328                handled = 1;
 329                /* reading from Master Lch register at 0x07 clears this bit */
 330                snd_opl3sa2_read(chip, OPL3SA2_MASTER_RIGHT);
 331                snd_opl3sa2_read(chip, OPL3SA2_MASTER_LEFT);
 332                if (chip->master_switch && chip->master_volume) {
 333                        snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,
 334                                        &chip->master_switch->id);
 335                        snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,
 336                                        &chip->master_volume->id);
 337                }
 338        }
 339        return IRQ_RETVAL(handled);
 340}
 341
 342#define OPL3SA2_SINGLE(xname, xindex, reg, shift, mask, invert) \
 343{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 344  .info = snd_wss_info_single, \
 345  .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
 346  .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
 347#define OPL3SA2_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
 348{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
 349  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 350  .name = xname, .index = xindex, \
 351  .info = snd_wss_info_single, \
 352  .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
 353  .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
 354  .tlv = { .p = (xtlv) } }
 355
 356static int snd_opl3sa2_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 357{
 358        struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 359        unsigned long flags;
 360        int reg = kcontrol->private_value & 0xff;
 361        int shift = (kcontrol->private_value >> 8) & 0xff;
 362        int mask = (kcontrol->private_value >> 16) & 0xff;
 363        int invert = (kcontrol->private_value >> 24) & 0xff;
 364
 365        spin_lock_irqsave(&chip->reg_lock, flags);
 366        ucontrol->value.integer.value[0] = (chip->ctlregs[reg] >> shift) & mask;
 367        spin_unlock_irqrestore(&chip->reg_lock, flags);
 368        if (invert)
 369                ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 370        return 0;
 371}
 372
 373static int snd_opl3sa2_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 374{
 375        struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 376        unsigned long flags;
 377        int reg = kcontrol->private_value & 0xff;
 378        int shift = (kcontrol->private_value >> 8) & 0xff;
 379        int mask = (kcontrol->private_value >> 16) & 0xff;
 380        int invert = (kcontrol->private_value >> 24) & 0xff;
 381        int change;
 382        unsigned short val, oval;
 383        
 384        val = (ucontrol->value.integer.value[0] & mask);
 385        if (invert)
 386                val = mask - val;
 387        val <<= shift;
 388        spin_lock_irqsave(&chip->reg_lock, flags);
 389        oval = chip->ctlregs[reg];
 390        val = (oval & ~(mask << shift)) | val;
 391        change = val != oval;
 392        __snd_opl3sa2_write(chip, reg, val);
 393        spin_unlock_irqrestore(&chip->reg_lock, flags);
 394        return change;
 395}
 396
 397#define OPL3SA2_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
 398{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 399  .info = snd_wss_info_double, \
 400  .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
 401  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
 402#define OPL3SA2_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert, xtlv) \
 403{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
 404  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 405  .name = xname, .index = xindex, \
 406  .info = snd_wss_info_double, \
 407  .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
 408  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22), \
 409  .tlv = { .p = (xtlv) } }
 410
 411static int snd_opl3sa2_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 412{
 413        struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 414        unsigned long flags;
 415        int left_reg = kcontrol->private_value & 0xff;
 416        int right_reg = (kcontrol->private_value >> 8) & 0xff;
 417        int shift_left = (kcontrol->private_value >> 16) & 0x07;
 418        int shift_right = (kcontrol->private_value >> 19) & 0x07;
 419        int mask = (kcontrol->private_value >> 24) & 0xff;
 420        int invert = (kcontrol->private_value >> 22) & 1;
 421        
 422        spin_lock_irqsave(&chip->reg_lock, flags);
 423        ucontrol->value.integer.value[0] = (chip->ctlregs[left_reg] >> shift_left) & mask;
 424        ucontrol->value.integer.value[1] = (chip->ctlregs[right_reg] >> shift_right) & mask;
 425        spin_unlock_irqrestore(&chip->reg_lock, flags);
 426        if (invert) {
 427                ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 428                ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
 429        }
 430        return 0;
 431}
 432
 433static int snd_opl3sa2_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 434{
 435        struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 436        unsigned long flags;
 437        int left_reg = kcontrol->private_value & 0xff;
 438        int right_reg = (kcontrol->private_value >> 8) & 0xff;
 439        int shift_left = (kcontrol->private_value >> 16) & 0x07;
 440        int shift_right = (kcontrol->private_value >> 19) & 0x07;
 441        int mask = (kcontrol->private_value >> 24) & 0xff;
 442        int invert = (kcontrol->private_value >> 22) & 1;
 443        int change;
 444        unsigned short val1, val2, oval1, oval2;
 445        
 446        val1 = ucontrol->value.integer.value[0] & mask;
 447        val2 = ucontrol->value.integer.value[1] & mask;
 448        if (invert) {
 449                val1 = mask - val1;
 450                val2 = mask - val2;
 451        }
 452        val1 <<= shift_left;
 453        val2 <<= shift_right;
 454        spin_lock_irqsave(&chip->reg_lock, flags);
 455        if (left_reg != right_reg) {
 456                oval1 = chip->ctlregs[left_reg];
 457                oval2 = chip->ctlregs[right_reg];
 458                val1 = (oval1 & ~(mask << shift_left)) | val1;
 459                val2 = (oval2 & ~(mask << shift_right)) | val2;
 460                change = val1 != oval1 || val2 != oval2;
 461                __snd_opl3sa2_write(chip, left_reg, val1);
 462                __snd_opl3sa2_write(chip, right_reg, val2);
 463        } else {
 464                oval1 = chip->ctlregs[left_reg];
 465                val1 = (oval1 & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
 466                change = val1 != oval1;
 467                __snd_opl3sa2_write(chip, left_reg, val1);
 468        }
 469        spin_unlock_irqrestore(&chip->reg_lock, flags);
 470        return change;
 471}
 472
 473static const DECLARE_TLV_DB_SCALE(db_scale_master, -3000, 200, 0);
 474static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
 475
 476static struct snd_kcontrol_new snd_opl3sa2_controls[] = {
 477OPL3SA2_DOUBLE("Master Playback Switch", 0, 0x07, 0x08, 7, 7, 1, 1),
 478OPL3SA2_DOUBLE_TLV("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1,
 479                   db_scale_master),
 480OPL3SA2_SINGLE("Mic Playback Switch", 0, 0x09, 7, 1, 1),
 481OPL3SA2_SINGLE_TLV("Mic Playback Volume", 0, 0x09, 0, 31, 1,
 482                   db_scale_5bit_12db_max),
 483OPL3SA2_SINGLE("ZV Port Switch", 0, 0x02, 0, 1, 0),
 484};
 485
 486static struct snd_kcontrol_new snd_opl3sa2_tone_controls[] = {
 487OPL3SA2_DOUBLE("3D Control - Wide", 0, 0x14, 0x14, 4, 0, 7, 0),
 488OPL3SA2_DOUBLE("Tone Control - Bass", 0, 0x15, 0x15, 4, 0, 7, 0),
 489OPL3SA2_DOUBLE("Tone Control - Treble", 0, 0x16, 0x16, 4, 0, 7, 0)
 490};
 491
 492static void snd_opl3sa2_master_free(struct snd_kcontrol *kcontrol)
 493{
 494        struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 495        chip->master_switch = NULL;
 496        chip->master_volume = NULL;
 497}
 498
 499static int __devinit snd_opl3sa2_mixer(struct snd_card *card)
 500{
 501        struct snd_opl3sa2 *chip = card->private_data;
 502        struct snd_ctl_elem_id id1, id2;
 503        struct snd_kcontrol *kctl;
 504        unsigned int idx;
 505        int err;
 506
 507        memset(&id1, 0, sizeof(id1));
 508        memset(&id2, 0, sizeof(id2));
 509        id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 510        /* reassign AUX0 to CD */
 511        strcpy(id1.name, "Aux Playback Switch");
 512        strcpy(id2.name, "CD Playback Switch");
 513        if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 514                snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
 515                return err;
 516        }
 517        strcpy(id1.name, "Aux Playback Volume");
 518        strcpy(id2.name, "CD Playback Volume");
 519        if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 520                snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
 521                return err;
 522        }
 523        /* reassign AUX1 to FM */
 524        strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
 525        strcpy(id2.name, "FM Playback Switch");
 526        if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 527                snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
 528                return err;
 529        }
 530        strcpy(id1.name, "Aux Playback Volume");
 531        strcpy(id2.name, "FM Playback Volume");
 532        if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 533                snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
 534                return err;
 535        }
 536        /* add OPL3SA2 controls */
 537        for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_controls); idx++) {
 538                if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_opl3sa2_controls[idx], chip))) < 0)
 539                        return err;
 540                switch (idx) {
 541                case 0: chip->master_switch = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
 542                case 1: chip->master_volume = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
 543                }
 544        }
 545        if (chip->version > 2) {
 546                for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_tone_controls); idx++)
 547                        if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opl3sa2_tone_controls[idx], chip))) < 0)
 548                                return err;
 549        }
 550        return 0;
 551}
 552
 553/* Power Management support functions */
 554#ifdef CONFIG_PM
 555static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state)
 556{
 557        if (card) {
 558                struct snd_opl3sa2 *chip = card->private_data;
 559
 560                snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 561                chip->wss->suspend(chip->wss);
 562                /* power down */
 563                snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3);
 564        }
 565
 566        return 0;
 567}
 568
 569static int snd_opl3sa2_resume(struct snd_card *card)
 570{
 571        struct snd_opl3sa2 *chip;
 572        int i;
 573
 574        if (!card)
 575                return 0;
 576
 577        chip = card->private_data;
 578        /* power up */
 579        snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
 580
 581        /* restore registers */
 582        for (i = 2; i <= 0x0a; i++) {
 583                if (i != OPL3SA2_IRQ_STATUS)
 584                        snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
 585        }
 586        if (chip->version > 2) {
 587                for (i = 0x12; i <= 0x16; i++)
 588                        snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
 589        }
 590        /* restore wss */
 591        chip->wss->resume(chip->wss);
 592
 593        snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 594        return 0;
 595}
 596#endif /* CONFIG_PM */
 597
 598#ifdef CONFIG_PNP
 599static int __devinit snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
 600                                     struct pnp_dev *pdev)
 601{
 602        if (pnp_activate_dev(pdev) < 0) {
 603                snd_printk(KERN_ERR "PnP configure failure (out of resources?)\n");
 604                return -EBUSY;
 605        }
 606        sb_port[dev] = pnp_port_start(pdev, 0);
 607        wss_port[dev] = pnp_port_start(pdev, 1);
 608        fm_port[dev] = pnp_port_start(pdev, 2);
 609        midi_port[dev] = pnp_port_start(pdev, 3);
 610        port[dev] = pnp_port_start(pdev, 4);
 611        dma1[dev] = pnp_dma(pdev, 0);
 612        dma2[dev] = pnp_dma(pdev, 1);
 613        irq[dev] = pnp_irq(pdev, 0);
 614        snd_printdd("%sPnP OPL3-SA: sb port=0x%lx, wss port=0x%lx, fm port=0x%lx, midi port=0x%lx\n",
 615                pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", sb_port[dev], wss_port[dev], fm_port[dev], midi_port[dev]);
 616        snd_printdd("%sPnP OPL3-SA: control port=0x%lx, dma1=%i, dma2=%i, irq=%i\n",
 617                pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", port[dev], dma1[dev], dma2[dev], irq[dev]);
 618        return 0;
 619}
 620#endif /* CONFIG_PNP */
 621
 622static void snd_opl3sa2_free(struct snd_card *card)
 623{
 624        struct snd_opl3sa2 *chip = card->private_data;
 625        if (chip->irq >= 0)
 626                free_irq(chip->irq, card);
 627        release_and_free_resource(chip->res_port);
 628}
 629
 630static int snd_opl3sa2_card_new(int dev, struct snd_card **cardp)
 631{
 632        struct snd_card *card;
 633        struct snd_opl3sa2 *chip;
 634        int err;
 635
 636        err = snd_card_create(index[dev], id[dev], THIS_MODULE,
 637                              sizeof(struct snd_opl3sa2), &card);
 638        if (err < 0)
 639                return err;
 640        strcpy(card->driver, "OPL3SA2");
 641        strcpy(card->shortname, "Yamaha OPL3-SA");
 642        chip = card->private_data;
 643        spin_lock_init(&chip->reg_lock);
 644        chip->irq = -1;
 645        card->private_free = snd_opl3sa2_free;
 646        *cardp = card;
 647        return 0;
 648}
 649
 650static int __devinit snd_opl3sa2_probe(struct snd_card *card, int dev)
 651{
 652        int xirq, xdma1, xdma2;
 653        struct snd_opl3sa2 *chip;
 654        struct snd_wss *wss;
 655        struct snd_opl3 *opl3;
 656        int err;
 657
 658        /* initialise this card from supplied (or default) parameter*/ 
 659        chip = card->private_data;
 660        chip->ymode = opl3sa3_ymode[dev] & 0x03 ;
 661        chip->port = port[dev];
 662        xirq = irq[dev];
 663        xdma1 = dma1[dev];
 664        xdma2 = dma2[dev];
 665        if (xdma2 < 0)
 666                chip->single_dma = 1;
 667        err = snd_opl3sa2_detect(card);
 668        if (err < 0)
 669                return err;
 670        err = request_irq(xirq, snd_opl3sa2_interrupt, 0,
 671                          "OPL3-SA2", card);
 672        if (err) {
 673                snd_printk(KERN_ERR PFX "can't grab IRQ %d\n", xirq);
 674                return -ENODEV;
 675        }
 676        chip->irq = xirq;
 677        err = snd_wss_create(card,
 678                             wss_port[dev] + 4, -1,
 679                             xirq, xdma1, xdma2,
 680                             WSS_HW_OPL3SA2, WSS_HWSHARE_IRQ, &wss);
 681        if (err < 0) {
 682                snd_printd("Oops, WSS not detected at 0x%lx\n", wss_port[dev] + 4);
 683                return err;
 684        }
 685        chip->wss = wss;
 686        err = snd_wss_pcm(wss, 0, NULL);
 687        if (err < 0)
 688                return err;
 689        err = snd_wss_mixer(wss);
 690        if (err < 0)
 691                return err;
 692        err = snd_opl3sa2_mixer(card);
 693        if (err < 0)
 694                return err;
 695        err = snd_wss_timer(wss, 0, NULL);
 696        if (err < 0)
 697                return err;
 698        if (fm_port[dev] >= 0x340 && fm_port[dev] < 0x400) {
 699                if ((err = snd_opl3_create(card, fm_port[dev],
 700                                           fm_port[dev] + 2,
 701                                           OPL3_HW_OPL3, 0, &opl3)) < 0)
 702                        return err;
 703                if ((err = snd_opl3_timer_new(opl3, 1, 2)) < 0)
 704                        return err;
 705                if ((err = snd_opl3_hwdep_new(opl3, 0, 1, &chip->synth)) < 0)
 706                        return err;
 707        }
 708        if (midi_port[dev] >= 0x300 && midi_port[dev] < 0x340) {
 709                if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_OPL3SA2,
 710                                               midi_port[dev],
 711                                               MPU401_INFO_IRQ_HOOK, -1,
 712                                               &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
 724static 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
 757static 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
 764static 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}
 768static int snd_opl3sa2_pnp_resume(struct pnp_dev *pdev)
 769{
 770        return snd_opl3sa2_resume(pnp_get_drvdata(pdev));
 771}
 772#endif
 773
 774static 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
 785static 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
 823static 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
 830static 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}
 834static 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
 840static 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
 853static 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
 881static 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
 899static 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
 908static 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
 914static 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
 922static 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
 935static 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
 958static 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
 970module_init(alsa_card_opl3sa2_init)
 971module_exit(alsa_card_opl3sa2_exit)
 972
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