linux/sound/isa/opl3sa2.c
<<
>>
Prefs
   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
  39MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  40MODULE_DESCRIPTION("Yamaha OPL3SA2+");
  41MODULE_LICENSE("GPL");
  42MODULE_SUPPORTED_DEVICE("{{Yamaha,YMF719E-S},"
  43                "{Genius,Sound Maker 3DX},"
  44                "{Yamaha,OPL3SA3},"
  45                "{Intel,AL440LX sound},"
  46                "{NeoMagic,MagicWave 3DX}}");
  47
  48static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  49static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  50static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
  51#ifdef CONFIG_PNP
  52static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  53#endif
  54static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* 0xf86,0x370,0x100 */
  55static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* 0x220,0x240,0x260 */
  56static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x530,0xe80,0xf40,0x604 */
  57static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* 0x388 */
  58static long midi_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x330,0x300 */
  59static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 0,1,3,5,9,11,12,15 */
  60static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 1,3,5,6,7 */
  61static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 1,3,5,6,7 */
  62static int opl3sa3_ymode[SNDRV_CARDS];   /* 0,1,2,3 */ /*SL Added*/
  63
  64module_param_array(index, int, NULL, 0444);
  65MODULE_PARM_DESC(index, "Index value for OPL3-SA soundcard.");
  66module_param_array(id, charp, NULL, 0444);
  67MODULE_PARM_DESC(id, "ID string for OPL3-SA soundcard.");
  68module_param_array(enable, bool, NULL, 0444);
  69MODULE_PARM_DESC(enable, "Enable OPL3-SA soundcard.");
  70#ifdef CONFIG_PNP
  71module_param_array(isapnp, bool, NULL, 0444);
  72MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
  73#endif
  74module_param_array(port, long, NULL, 0444);
  75MODULE_PARM_DESC(port, "Port # for OPL3-SA driver.");
  76module_param_array(sb_port, long, NULL, 0444);
  77MODULE_PARM_DESC(sb_port, "SB port # for OPL3-SA driver.");
  78module_param_array(wss_port, long, NULL, 0444);
  79MODULE_PARM_DESC(wss_port, "WSS port # for OPL3-SA driver.");
  80module_param_array(fm_port, long, NULL, 0444);
  81MODULE_PARM_DESC(fm_port, "FM port # for OPL3-SA driver.");
  82module_param_array(midi_port, long, NULL, 0444);
  83MODULE_PARM_DESC(midi_port, "MIDI port # for OPL3-SA driver.");
  84module_param_array(irq, int, NULL, 0444);
  85MODULE_PARM_DESC(irq, "IRQ # for OPL3-SA driver.");
  86module_param_array(dma1, int, NULL, 0444);
  87MODULE_PARM_DESC(dma1, "DMA1 # for OPL3-SA driver.");
  88module_param_array(dma2, int, NULL, 0444);
  89MODULE_PARM_DESC(dma2, "DMA2 # for OPL3-SA driver.");
  90module_param_array(opl3sa3_ymode, int, NULL, 0444);
  91MODULE_PARM_DESC(opl3sa3_ymode, "Speaker size selection for 3D Enhancement mode: Desktop/Large Notebook/Small Notebook/HiFi.");
  92
  93#ifdef CONFIG_PNP
  94static int isa_registered;
  95static int pnp_registered;
  96static 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
 126struct 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
 146static struct pnp_device_id snd_opl3sa2_pnpbiosids[] = {
 147        { .id = "YMH0021" },
 148        { .id = "NMX2210" },    /* Gateway Solo 2500 */
 149        { .id = "" }            /* end */
 150};
 151
 152MODULE_DEVICE_TABLE(pnp, snd_opl3sa2_pnpbiosids);
 153
 154static 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
 171MODULE_DEVICE_TABLE(pnp_card, snd_opl3sa2_pnpids);
 172
 173#endif /* CONFIG_PNP */
 174
 175
 176/* read control port (w/o spinlock) */
 177static 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) */
 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        // 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
 296static 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)
 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_wss_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_wss_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
 353static int snd_opl3sa2_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 354{
 355        struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 356        unsigned long flags;
 357        int reg = kcontrol->private_value & 0xff;
 358        int shift = (kcontrol->private_value >> 8) & 0xff;
 359        int mask = (kcontrol->private_value >> 16) & 0xff;
 360        int invert = (kcontrol->private_value >> 24) & 0xff;
 361
 362        spin_lock_irqsave(&chip->reg_lock, flags);
 363        ucontrol->value.integer.value[0] = (chip->ctlregs[reg] >> shift) & mask;
 364        spin_unlock_irqrestore(&chip->reg_lock, flags);
 365        if (invert)
 366                ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 367        return 0;
 368}
 369
 370static int snd_opl3sa2_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 371{
 372        struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 373        unsigned long flags;
 374        int reg = kcontrol->private_value & 0xff;
 375        int shift = (kcontrol->private_value >> 8) & 0xff;
 376        int mask = (kcontrol->private_value >> 16) & 0xff;
 377        int invert = (kcontrol->private_value >> 24) & 0xff;
 378        int change;
 379        unsigned short val, oval;
 380        
 381        val = (ucontrol->value.integer.value[0] & mask);
 382        if (invert)
 383                val = mask - val;
 384        val <<= shift;
 385        spin_lock_irqsave(&chip->reg_lock, flags);
 386        oval = chip->ctlregs[reg];
 387        val = (oval & ~(mask << shift)) | val;
 388        change = val != oval;
 389        __snd_opl3sa2_write(chip, reg, val);
 390        spin_unlock_irqrestore(&chip->reg_lock, flags);
 391        return change;
 392}
 393
 394#define OPL3SA2_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
 395{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 396  .info = snd_wss_info_double, \
 397  .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
 398  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
 399#define OPL3SA2_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert, xtlv) \
 400{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
 401  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 402  .name = xname, .index = xindex, \
 403  .info = snd_wss_info_double, \
 404  .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
 405  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22), \
 406  .tlv = { .p = (xtlv) } }
 407
 408static int snd_opl3sa2_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 409{
 410        struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 411        unsigned long flags;
 412        int left_reg = kcontrol->private_value & 0xff;
 413        int right_reg = (kcontrol->private_value >> 8) & 0xff;
 414        int shift_left = (kcontrol->private_value >> 16) & 0x07;
 415        int shift_right = (kcontrol->private_value >> 19) & 0x07;
 416        int mask = (kcontrol->private_value >> 24) & 0xff;
 417        int invert = (kcontrol->private_value >> 22) & 1;
 418        
 419        spin_lock_irqsave(&chip->reg_lock, flags);
 420        ucontrol->value.integer.value[0] = (chip->ctlregs[left_reg] >> shift_left) & mask;
 421        ucontrol->value.integer.value[1] = (chip->ctlregs[right_reg] >> shift_right) & mask;
 422        spin_unlock_irqrestore(&chip->reg_lock, flags);
 423        if (invert) {
 424                ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 425                ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
 426        }
 427        return 0;
 428}
 429
 430static int snd_opl3sa2_put_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        int change;
 441        unsigned short val1, val2, oval1, oval2;
 442        
 443        val1 = ucontrol->value.integer.value[0] & mask;
 444        val2 = ucontrol->value.integer.value[1] & mask;
 445        if (invert) {
 446                val1 = mask - val1;
 447                val2 = mask - val2;
 448        }
 449        val1 <<= shift_left;
 450        val2 <<= shift_right;
 451        spin_lock_irqsave(&chip->reg_lock, flags);
 452        if (left_reg != right_reg) {
 453                oval1 = chip->ctlregs[left_reg];
 454                oval2 = chip->ctlregs[right_reg];
 455                val1 = (oval1 & ~(mask << shift_left)) | val1;
 456                val2 = (oval2 & ~(mask << shift_right)) | val2;
 457                change = val1 != oval1 || val2 != oval2;
 458                __snd_opl3sa2_write(chip, left_reg, val1);
 459                __snd_opl3sa2_write(chip, right_reg, val2);
 460        } else {
 461                oval1 = chip->ctlregs[left_reg];
 462                val1 = (oval1 & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
 463                change = val1 != oval1;
 464                __snd_opl3sa2_write(chip, left_reg, val1);
 465        }
 466        spin_unlock_irqrestore(&chip->reg_lock, flags);
 467        return change;
 468}
 469
 470static const DECLARE_TLV_DB_SCALE(db_scale_master, -3000, 200, 0);
 471static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
 472
 473static struct snd_kcontrol_new snd_opl3sa2_controls[] = {
 474OPL3SA2_DOUBLE("Master Playback Switch", 0, 0x07, 0x08, 7, 7, 1, 1),
 475OPL3SA2_DOUBLE_TLV("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1,
 476                   db_scale_master),
 477OPL3SA2_SINGLE("Mic Playback Switch", 0, 0x09, 7, 1, 1),
 478OPL3SA2_SINGLE_TLV("Mic Playback Volume", 0, 0x09, 0, 31, 1,
 479                   db_scale_5bit_12db_max),
 480};
 481
 482static struct snd_kcontrol_new snd_opl3sa2_tone_controls[] = {
 483OPL3SA2_DOUBLE("3D Control - Wide", 0, 0x14, 0x14, 4, 0, 7, 0),
 484OPL3SA2_DOUBLE("Tone Control - Bass", 0, 0x15, 0x15, 4, 0, 7, 0),
 485OPL3SA2_DOUBLE("Tone Control - Treble", 0, 0x16, 0x16, 4, 0, 7, 0)
 486};
 487
 488static void snd_opl3sa2_master_free(struct snd_kcontrol *kcontrol)
 489{
 490        struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 491        chip->master_switch = NULL;
 492        chip->master_volume = NULL;
 493}
 494
 495static int __devinit snd_opl3sa2_mixer(struct snd_card *card)
 496{
 497        struct snd_opl3sa2 *chip = card->private_data;
 498        struct snd_ctl_elem_id id1, id2;
 499        struct snd_kcontrol *kctl;
 500        unsigned int idx;
 501        int err;
 502
 503        memset(&id1, 0, sizeof(id1));
 504        memset(&id2, 0, sizeof(id2));
 505        id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 506        /* reassign AUX0 to CD */
 507        strcpy(id1.name, "Aux Playback Switch");
 508        strcpy(id2.name, "CD Playback Switch");
 509        if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 510                snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
 511                return err;
 512        }
 513        strcpy(id1.name, "Aux Playback Volume");
 514        strcpy(id2.name, "CD Playback Volume");
 515        if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 516                snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
 517                return err;
 518        }
 519        /* reassign AUX1 to FM */
 520        strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
 521        strcpy(id2.name, "FM Playback Switch");
 522        if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 523                snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
 524                return err;
 525        }
 526        strcpy(id1.name, "Aux Playback Volume");
 527        strcpy(id2.name, "FM Playback Volume");
 528        if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 529                snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
 530                return err;
 531        }
 532        /* add OPL3SA2 controls */
 533        for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_controls); idx++) {
 534                if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_opl3sa2_controls[idx], chip))) < 0)
 535                        return err;
 536                switch (idx) {
 537                case 0: chip->master_switch = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
 538                case 1: chip->master_volume = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
 539                }
 540        }
 541        if (chip->version > 2) {
 542                for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_tone_controls); idx++)
 543                        if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opl3sa2_tone_controls[idx], chip))) < 0)
 544                                return err;
 545        }
 546        return 0;
 547}
 548
 549/* Power Management support functions */
 550#ifdef CONFIG_PM
 551static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state)
 552{
 553        struct snd_opl3sa2 *chip = card->private_data;
 554
 555        snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 556        chip->wss->suspend(chip->wss);
 557        /* power down */
 558        snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3);
 559
 560        return 0;
 561}
 562
 563static int snd_opl3sa2_resume(struct snd_card *card)
 564{
 565        struct snd_opl3sa2 *chip = card->private_data;
 566        int i;
 567
 568        /* power up */
 569        snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
 570
 571        /* restore registers */
 572        for (i = 2; i <= 0x0a; i++) {
 573                if (i != OPL3SA2_IRQ_STATUS)
 574                        snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
 575        }
 576        if (chip->version > 2) {
 577                for (i = 0x12; i <= 0x16; i++)
 578                        snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
 579        }
 580        /* restore wss */
 581        chip->wss->resume(chip->wss);
 582
 583        snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 584        return 0;
 585}
 586#endif /* CONFIG_PM */
 587
 588#ifdef CONFIG_PNP
 589static int __devinit snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
 590                                     struct pnp_dev *pdev)
 591{
 592        if (pnp_activate_dev(pdev) < 0) {
 593                snd_printk(KERN_ERR "PnP configure failure (out of resources?)\n");
 594                return -EBUSY;
 595        }
 596        sb_port[dev] = pnp_port_start(pdev, 0);
 597        wss_port[dev] = pnp_port_start(pdev, 1);
 598        fm_port[dev] = pnp_port_start(pdev, 2);
 599        midi_port[dev] = pnp_port_start(pdev, 3);
 600        port[dev] = pnp_port_start(pdev, 4);
 601        dma1[dev] = pnp_dma(pdev, 0);
 602        dma2[dev] = pnp_dma(pdev, 1);
 603        irq[dev] = pnp_irq(pdev, 0);
 604        snd_printdd("%sPnP OPL3-SA: sb port=0x%lx, wss port=0x%lx, fm port=0x%lx, midi port=0x%lx\n",
 605                pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", sb_port[dev], wss_port[dev], fm_port[dev], midi_port[dev]);
 606        snd_printdd("%sPnP OPL3-SA: control port=0x%lx, dma1=%i, dma2=%i, irq=%i\n",
 607                pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", port[dev], dma1[dev], dma2[dev], irq[dev]);
 608        return 0;
 609}
 610#endif /* CONFIG_PNP */
 611
 612static void snd_opl3sa2_free(struct snd_card *card)
 613{
 614        struct snd_opl3sa2 *chip = card->private_data;
 615        if (chip->irq >= 0)
 616                free_irq(chip->irq, (void *)chip);
 617        release_and_free_resource(chip->res_port);
 618}
 619
 620static struct snd_card *snd_opl3sa2_card_new(int dev)
 621{
 622        struct snd_card *card;
 623        struct snd_opl3sa2 *chip;
 624
 625        card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(struct snd_opl3sa2));
 626        if (card == NULL)
 627                return NULL;
 628        strcpy(card->driver, "OPL3SA2");
 629        strcpy(card->shortname, "Yamaha OPL3-SA2");
 630        chip = card->private_data;
 631        spin_lock_init(&chip->reg_lock);
 632        chip->irq = -1;
 633        card->private_free = snd_opl3sa2_free;
 634        return card;
 635}
 636
 637static int __devinit snd_opl3sa2_probe(struct snd_card *card, int dev)
 638{
 639        int xirq, xdma1, xdma2;
 640        struct snd_opl3sa2 *chip;
 641        struct snd_wss *wss;
 642        struct snd_opl3 *opl3;
 643        int err;
 644
 645        /* initialise this card from supplied (or default) parameter*/ 
 646        chip = card->private_data;
 647        chip->ymode = opl3sa3_ymode[dev] & 0x03 ;
 648        chip->port = port[dev];
 649        xirq = irq[dev];
 650        xdma1 = dma1[dev];
 651        xdma2 = dma2[dev];
 652        if (xdma2 < 0)
 653                chip->single_dma = 1;
 654        err = snd_opl3sa2_detect(card);
 655        if (err < 0)
 656                return err;
 657        err = request_irq(xirq, snd_opl3sa2_interrupt, IRQF_DISABLED,
 658                          "OPL3-SA2", card);
 659        if (err) {
 660                snd_printk(KERN_ERR PFX "can't grab IRQ %d\n", xirq);
 661                return -ENODEV;
 662        }
 663        chip->irq = xirq;
 664        err = snd_wss_create(card,
 665                             wss_port[dev] + 4, -1,
 666                             xirq, xdma1, xdma2,
 667                             WSS_HW_OPL3SA2, WSS_HWSHARE_IRQ, &wss);
 668        if (err < 0) {
 669                snd_printd("Oops, WSS not detected at 0x%lx\n", wss_port[dev] + 4);
 670                return err;
 671        }
 672        chip->wss = wss;
 673        err = snd_wss_pcm(wss, 0, NULL);
 674        if (err < 0)
 675                return err;
 676        err = snd_wss_mixer(wss);
 677        if (err < 0)
 678                return err;
 679        err = snd_opl3sa2_mixer(card);
 680        if (err < 0)
 681                return err;
 682        err = snd_wss_timer(wss, 0, NULL);
 683        if (err < 0)
 684                return err;
 685        if (fm_port[dev] >= 0x340 && fm_port[dev] < 0x400) {
 686                if ((err = snd_opl3_create(card, fm_port[dev],
 687                                           fm_port[dev] + 2,
 688                                           OPL3_HW_OPL3, 0, &opl3)) < 0)
 689                        return err;
 690                if ((err = snd_opl3_timer_new(opl3, 1, 2)) < 0)
 691                        return err;
 692                if ((err = snd_opl3_hwdep_new(opl3, 0, 1, &chip->synth)) < 0)
 693                        return err;
 694        }
 695        if (midi_port[dev] >= 0x300 && midi_port[dev] < 0x340) {
 696                if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_OPL3SA2,
 697                                               midi_port[dev], 0,
 698                                               xirq, 0, &chip->rmidi)) < 0)
 699                        return err;
 700        }
 701        sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
 702                card->shortname, chip->port, xirq, xdma1);
 703        if (xdma2 >= 0)
 704                sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
 705
 706        return snd_card_register(card);
 707}
 708
 709#ifdef CONFIG_PNP
 710static int __devinit snd_opl3sa2_pnp_detect(struct pnp_dev *pdev,
 711                                            const struct pnp_device_id *id)
 712{
 713        static int dev;
 714        int err;
 715        struct snd_card *card;
 716
 717        if (pnp_device_is_isapnp(pdev))
 718                return -ENOENT; /* we have another procedure - card */
 719        for (; dev < SNDRV_CARDS; dev++) {
 720                if (enable[dev] && isapnp[dev])
 721                        break;
 722        }
 723        if (dev >= SNDRV_CARDS)
 724                return -ENODEV;
 725
 726        card = snd_opl3sa2_card_new(dev);
 727        if (! card)
 728                return -ENOMEM;
 729        if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
 730                snd_card_free(card);
 731                return err;
 732        }
 733        snd_card_set_dev(card, &pdev->dev);
 734        if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
 735                snd_card_free(card);
 736                return err;
 737        }
 738        pnp_set_drvdata(pdev, card);
 739        dev++;
 740        return 0;
 741}
 742
 743static void __devexit snd_opl3sa2_pnp_remove(struct pnp_dev * pdev)
 744{
 745        snd_card_free(pnp_get_drvdata(pdev));
 746        pnp_set_drvdata(pdev, NULL);
 747}
 748
 749#ifdef CONFIG_PM
 750static int snd_opl3sa2_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
 751{
 752        return snd_opl3sa2_suspend(pnp_get_drvdata(pdev), state);
 753}
 754static int snd_opl3sa2_pnp_resume(struct pnp_dev *pdev)
 755{
 756        return snd_opl3sa2_resume(pnp_get_drvdata(pdev));
 757}
 758#endif
 759
 760static struct pnp_driver opl3sa2_pnp_driver = {
 761        .name = "snd-opl3sa2-pnpbios",
 762        .id_table = snd_opl3sa2_pnpbiosids,
 763        .probe = snd_opl3sa2_pnp_detect,
 764        .remove = __devexit_p(snd_opl3sa2_pnp_remove),
 765#ifdef CONFIG_PM
 766        .suspend = snd_opl3sa2_pnp_suspend,
 767        .resume = snd_opl3sa2_pnp_resume,
 768#endif
 769};
 770
 771static int __devinit snd_opl3sa2_pnp_cdetect(struct pnp_card_link *pcard,
 772                                             const struct pnp_card_device_id *id)
 773{
 774        static int dev;
 775        struct pnp_dev *pdev;
 776        int err;
 777        struct snd_card *card;
 778
 779        pdev = pnp_request_card_device(pcard, id->devs[0].id, NULL);
 780        if (pdev == NULL) {
 781                snd_printk(KERN_ERR PFX "can't get pnp device from id '%s'\n",
 782                           id->devs[0].id);
 783                return -EBUSY;
 784        }
 785        for (; dev < SNDRV_CARDS; dev++) {
 786                if (enable[dev] && isapnp[dev])
 787                        break;
 788        }
 789        if (dev >= SNDRV_CARDS)
 790                return -ENODEV;
 791
 792        card = snd_opl3sa2_card_new(dev);
 793        if (! card)
 794                return -ENOMEM;
 795        if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
 796                snd_card_free(card);
 797                return err;
 798        }
 799        snd_card_set_dev(card, &pdev->dev);
 800        if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
 801                snd_card_free(card);
 802                return err;
 803        }
 804        pnp_set_card_drvdata(pcard, card);
 805        dev++;
 806        return 0;
 807}
 808
 809static void __devexit snd_opl3sa2_pnp_cremove(struct pnp_card_link * pcard)
 810{
 811        snd_card_free(pnp_get_card_drvdata(pcard));
 812        pnp_set_card_drvdata(pcard, NULL);
 813}
 814
 815#ifdef CONFIG_PM
 816static int snd_opl3sa2_pnp_csuspend(struct pnp_card_link *pcard, pm_message_t state)
 817{
 818        return snd_opl3sa2_suspend(pnp_get_card_drvdata(pcard), state);
 819}
 820static int snd_opl3sa2_pnp_cresume(struct pnp_card_link *pcard)
 821{
 822        return snd_opl3sa2_resume(pnp_get_card_drvdata(pcard));
 823}
 824#endif
 825
 826static struct pnp_card_driver opl3sa2_pnpc_driver = {
 827        .flags = PNP_DRIVER_RES_DISABLE,
 828        .name = "snd-opl3sa2-cpnp",
 829        .id_table = snd_opl3sa2_pnpids,
 830        .probe = snd_opl3sa2_pnp_cdetect,
 831        .remove = __devexit_p(snd_opl3sa2_pnp_cremove),
 832#ifdef CONFIG_PM
 833        .suspend = snd_opl3sa2_pnp_csuspend,
 834        .resume = snd_opl3sa2_pnp_cresume,
 835#endif
 836};
 837#endif /* CONFIG_PNP */
 838
 839static int __devinit snd_opl3sa2_isa_match(struct device *pdev,
 840                                           unsigned int dev)
 841{
 842        if (!enable[dev])
 843                return 0;
 844#ifdef CONFIG_PNP
 845        if (isapnp[dev])
 846                return 0;
 847#endif
 848        if (port[dev] == SNDRV_AUTO_PORT) {
 849                snd_printk(KERN_ERR PFX "specify port\n");
 850                return 0;
 851        }
 852        if (wss_port[dev] == SNDRV_AUTO_PORT) {
 853                snd_printk(KERN_ERR PFX "specify wss_port\n");
 854                return 0;
 855        }
 856        if (fm_port[dev] == SNDRV_AUTO_PORT) {
 857                snd_printk(KERN_ERR PFX "specify fm_port\n");
 858                return 0;
 859        }
 860        if (midi_port[dev] == SNDRV_AUTO_PORT) {
 861                snd_printk(KERN_ERR PFX "specify midi_port\n");
 862                return 0;
 863        }
 864        return 1;
 865}
 866
 867static int __devinit snd_opl3sa2_isa_probe(struct device *pdev,
 868                                           unsigned int dev)
 869{
 870        struct snd_card *card;
 871        int err;
 872
 873        card = snd_opl3sa2_card_new(dev);
 874        if (! card)
 875                return -ENOMEM;
 876        snd_card_set_dev(card, pdev);
 877        if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
 878                snd_card_free(card);
 879                return err;
 880        }
 881        dev_set_drvdata(pdev, card);
 882        return 0;
 883}
 884
 885static int __devexit snd_opl3sa2_isa_remove(struct device *devptr,
 886                                            unsigned int dev)
 887{
 888        snd_card_free(dev_get_drvdata(devptr));
 889        dev_set_drvdata(devptr, NULL);
 890        return 0;
 891}
 892
 893#ifdef CONFIG_PM
 894static int snd_opl3sa2_isa_suspend(struct device *dev, unsigned int n,
 895                                   pm_message_t state)
 896{
 897        return snd_opl3sa2_suspend(dev_get_drvdata(dev), state);
 898}
 899
 900static int snd_opl3sa2_isa_resume(struct device *dev, unsigned int n)
 901{
 902        return snd_opl3sa2_resume(dev_get_drvdata(dev));
 903}
 904#endif
 905
 906#define DEV_NAME "opl3sa2"
 907
 908static struct isa_driver snd_opl3sa2_isa_driver = {
 909        .match          = snd_opl3sa2_isa_match,
 910        .probe          = snd_opl3sa2_isa_probe,
 911        .remove         = __devexit_p(snd_opl3sa2_isa_remove),
 912#ifdef CONFIG_PM
 913        .suspend        = snd_opl3sa2_isa_suspend,
 914        .resume         = snd_opl3sa2_isa_resume,
 915#endif
 916        .driver         = {
 917                .name   = DEV_NAME
 918        },
 919};
 920
 921static int __init alsa_card_opl3sa2_init(void)
 922{
 923        int err;
 924
 925        err = isa_register_driver(&snd_opl3sa2_isa_driver, SNDRV_CARDS);
 926#ifdef CONFIG_PNP
 927        if (!err)
 928                isa_registered = 1;
 929
 930        err = pnp_register_driver(&opl3sa2_pnp_driver);
 931        if (!err)
 932                pnp_registered = 1;
 933
 934        err = pnp_register_card_driver(&opl3sa2_pnpc_driver);
 935        if (!err)
 936                pnpc_registered = 1;
 937
 938        if (isa_registered || pnp_registered)
 939                err = 0;
 940#endif
 941        return err;
 942}
 943
 944static void __exit alsa_card_opl3sa2_exit(void)
 945{
 946#ifdef CONFIG_PNP
 947        if (pnpc_registered)
 948                pnp_unregister_card_driver(&opl3sa2_pnpc_driver);
 949        if (pnp_registered)
 950                pnp_unregister_driver(&opl3sa2_pnp_driver);
 951        if (isa_registered)
 952#endif
 953                isa_unregister_driver(&snd_opl3sa2_isa_driver);
 954}
 955
 956module_init(alsa_card_opl3sa2_init)
 957module_exit(alsa_card_opl3sa2_exit)
 958
lxr.linux.no kindly hosted by Redpill Linpro AS, provider of Linux consulting and operations services since 1995.