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/slab.h>
  28#include <linux/pnp.h>
  29#include <linux/moduleparam.h>
  30#include <sound/core.h>
  31#include <sound/cs4231.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        struct snd_card *card;
 128        int version;            /* 2 or 3 */
 129        unsigned long port;     /* control port */
 130        struct resource *res_port; /* control port resource */
 131        int irq;
 132        int single_dma;
 133        spinlock_t reg_lock;
 134        struct snd_hwdep *synth;
 135        struct snd_rawmidi *rmidi;
 136        struct snd_cs4231 *cs4231;
 137        unsigned char ctlregs[0x20];
 138        int ymode;              /* SL added */
 139        struct snd_kcontrol *master_switch;
 140        struct snd_kcontrol *master_volume;
 141};
 142
 143#define PFX     "opl3sa2: "
 144
 145#ifdef CONFIG_PNP
 146
 147static struct pnp_device_id snd_opl3sa2_pnpbiosids[] = {
 148        { .id = "YMH0021" },
 149        { .id = "NMX2210" },    /* Gateway Solo 2500 */
 150        { .id = "" }            /* end */
 151};
 152
 153MODULE_DEVICE_TABLE(pnp, snd_opl3sa2_pnpbiosids);
 154
 155static struct pnp_card_device_id snd_opl3sa2_pnpids[] = {
 156        /* Yamaha YMF719E-S (Genius Sound Maker 3DX) */
 157        { .id = "YMH0020", .devs = { { "YMH0021" } } },
 158        /* Yamaha OPL3-SA3 (integrated on Intel's Pentium II AL440LX motherboard) */
 159        { .id = "YMH0030", .devs = { { "YMH0021" } } },
 160        /* Yamaha OPL3-SA2 */
 161        { .id = "YMH0800", .devs = { { "YMH0021" } } },
 162        /* Yamaha OPL3-SA2 */
 163        { .id = "YMH0801", .devs = { { "YMH0021" } } },
 164        /* NeoMagic MagicWave 3DX */
 165        { .id = "NMX2200", .devs = { { "YMH2210" } } },
 166        /* NeoMagic MagicWave 3D */
 167        { .id = "NMX2200", .devs = { { "NMX2210" } } },
 168        /* --- */
 169        { .id = "" }    /* end */
 170};
 171
 172MODULE_DEVICE_TABLE(pnp_card, snd_opl3sa2_pnpids);
 173
 174#endif /* CONFIG_PNP */
 175
 176
 177/* read control port (w/o spinlock) */
 178static unsigned char __snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
 179{
 180        unsigned char result;
 181#if 0
 182        outb(0x1d, port);       /* password */
 183        printk("read [0x%lx] = 0x%x\n", port, inb(port));
 184#endif
 185        outb(reg, chip->port);  /* register */
 186        result = inb(chip->port + 1);
 187#if 0
 188        printk("read [0x%lx] = 0x%x [0x%x]\n", port, result, inb(port));
 189#endif
 190        return result;
 191}
 192
 193/* read control port (with spinlock) */
 194static unsigned char snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
 195{
 196        unsigned long flags;
 197        unsigned char result;
 198
 199        spin_lock_irqsave(&chip->reg_lock, flags);
 200        result = __snd_opl3sa2_read(chip, reg);
 201        spin_unlock_irqrestore(&chip->reg_lock, flags);
 202        return result;
 203}
 204
 205/* write control port (w/o spinlock) */
 206static void __snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
 207{
 208#if 0
 209        outb(0x1d, port);       /* password */
 210#endif
 211        outb(reg, chip->port);  /* register */
 212        outb(value, chip->port + 1);
 213        chip->ctlregs[reg] = value;
 214}
 215
 216/* write control port (with spinlock) */
 217static void snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
 218{
 219        unsigned long flags;
 220        spin_lock_irqsave(&chip->reg_lock, flags);
 221        __snd_opl3sa2_write(chip, reg, value);
 222        spin_unlock_irqrestore(&chip->reg_lock, flags);
 223}
 224
 225static int __devinit snd_opl3sa2_detect(struct snd_opl3sa2 *chip)
 226{
 227        struct snd_card *card;
 228        unsigned long port;
 229        unsigned char tmp, tmp1;
 230        char str[2];
 231
 232        card = chip->card;
 233        port = chip->port;
 234        if ((chip->res_port = request_region(port, 2, "OPL3-SA control")) == NULL) {
 235                snd_printk(KERN_ERR PFX "can't grab port 0x%lx\n", port);
 236                return -EBUSY;
 237        }
 238        // snd_printk("REG 0A = 0x%x\n", snd_opl3sa2_read(chip, 0x0a));
 239        chip->version = 0;
 240        tmp = snd_opl3sa2_read(chip, OPL3SA2_MISC);
 241        if (tmp == 0xff) {
 242                snd_printd("OPL3-SA [0x%lx] detect = 0x%x\n", port, tmp);
 243                return -ENODEV;
 244        }
 245        switch (tmp & 0x07) {
 246        case 0x01:
 247                chip->version = 2; /* YMF711 */
 248                break;
 249        default:
 250                chip->version = 3;
 251                /* 0x02 - standard */
 252                /* 0x03 - YM715B */
 253                /* 0x04 - YM719 - OPL-SA4? */
 254                /* 0x05 - OPL3-SA3 - Libretto 100 */
 255                /* 0x07 - unknown - Neomagic MagicWave 3D */
 256                break;
 257        }
 258        str[0] = chip->version + '0';
 259        str[1] = 0;
 260        strcat(card->shortname, str);
 261        snd_opl3sa2_write(chip, OPL3SA2_MISC, tmp ^ 7);
 262        if ((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MISC)) != tmp) {
 263                snd_printd("OPL3-SA [0x%lx] detect (1) = 0x%x (0x%x)\n", port, tmp, tmp1);
 264                return -ENODEV;
 265        }
 266        /* try if the MIC register is accesible */
 267        tmp = snd_opl3sa2_read(chip, OPL3SA2_MIC);
 268        snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x8a);
 269        if (((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MIC)) & 0x9f) != 0x8a) {
 270                snd_printd("OPL3-SA [0x%lx] detect (2) = 0x%x (0x%x)\n", port, tmp, tmp1);
 271                return -ENODEV;
 272        }
 273        snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x9f);
 274        /* initialization */
 275        /* Power Management - full on */
 276        snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
 277        if (chip->version > 2) {
 278                /* ymode is bits 4&5 (of 0 to 7) on all but opl3sa2 versions */
 279                snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, (chip->ymode << 4));
 280        } else {
 281                /* default for opl3sa2 versions */
 282                snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, 0x00);
 283        }
 284        snd_opl3sa2_write(chip, OPL3SA2_IRQ_CONFIG, 0x0d);      /* Interrupt Channel Configuration - IRQ A = OPL3 + MPU + WSS */
 285        if (chip->single_dma) {
 286                snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x03);      /* DMA Configuration - DMA A = WSS-R + WSS-P */
 287        } else {
 288                snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x21);      /* DMA Configuration - DMA B = WSS-R, DMA A = WSS-P */
 289        }
 290        snd_opl3sa2_write(chip, OPL3SA2_MISC, 0x80 | (tmp & 7));        /* Miscellaneous - default */
 291        if (chip->version > 2) {
 292                snd_opl3sa2_write(chip, OPL3SA3_DGTL_DOWN, 0x00);       /* Digital Block Partial Power Down - default */
 293                snd_opl3sa2_write(chip, OPL3SA3_ANLG_DOWN, 0x00);       /* Analog Block Partial Power Down - default */
 294        }
 295        return 0;
 296}
 297
 298static irqreturn_t snd_opl3sa2_interrupt(int irq, void *dev_id)
 299{
 300        unsigned short status;
 301        struct snd_opl3sa2 *chip = dev_id;
 302        int handled = 0;
 303
 304        if (chip == NULL || chip->card == NULL)
 305                return IRQ_NONE;
 306
 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_cs4231_interrupt(irq, chip->cs4231);
 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(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_switch->id);
 331                        snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_volume->id);
 332                }
 333        }
 334        return IRQ_RETVAL(handled);
 335}
 336
 337#define OPL3SA2_SINGLE(xname, xindex, reg, shift, mask, invert) \
 338{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 339  .info = snd_opl3sa2_info_single, \
 340  .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
 341  .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
 342#define OPL3SA2_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
 343{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
 344  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 345  .name = xname, .index = xindex, \
 346  .info = snd_opl3sa2_info_single, \
 347  .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
 348  .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
 349  .tlv = { .p = (xtlv) } }
 350
 351static int snd_opl3sa2_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 352{
 353        int mask = (kcontrol->private_value >> 16) & 0xff;
 354
 355        uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
 356        uinfo->count = 1;
 357        uinfo->value.integer.min = 0;
 358        uinfo->value.integer.max = mask;
 359        return 0;
 360}
 361
 362static int snd_opl3sa2_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 363{
 364        struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 365        unsigned long flags;
 366        int reg = kcontrol->private_value & 0xff;
 367        int shift = (kcontrol->private_value >> 8) & 0xff;
 368        int mask = (kcontrol->private_value >> 16) & 0xff;
 369        int invert = (kcontrol->private_value >> 24) & 0xff;
 370
 371        spin_lock_irqsave(&chip->reg_lock, flags);
 372        ucontrol->value.integer.value[0] = (chip->ctlregs[reg] >> shift) & mask;
 373        spin_unlock_irqrestore(&chip->reg_lock, flags);
 374        if (invert)
 375                ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 376        return 0;
 377}
 378
 379static int snd_opl3sa2_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 380{
 381        struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 382        unsigned long flags;
 383        int reg = kcontrol->private_value & 0xff;
 384        int shift = (kcontrol->private_value >> 8) & 0xff;
 385        int mask = (kcontrol->private_value >> 16) & 0xff;
 386        int invert = (kcontrol->private_value >> 24) & 0xff;
 387        int change;
 388        unsigned short val, oval;
 389        
 390        val = (ucontrol->value.integer.value[0] & mask);
 391        if (invert)
 392                val = mask - val;
 393        val <<= shift;
 394        spin_lock_irqsave(&chip->reg_lock, flags);
 395        oval = chip->ctlregs[reg];
 396        val = (oval & ~(mask << shift)) | val;
 397        change = val != oval;
 398        __snd_opl3sa2_write(chip, reg, val);
 399        spin_unlock_irqrestore(&chip->reg_lock, flags);
 400        return change;
 401}
 402
 403#define OPL3SA2_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
 404{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 405  .info = snd_opl3sa2_info_double, \
 406  .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
 407  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
 408#define OPL3SA2_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert, xtlv) \
 409{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
 410  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 411  .name = xname, .index = xindex, \
 412  .info = snd_opl3sa2_info_double, \
 413  .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
 414  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22), \
 415  .tlv = { .p = (xtlv) } }
 416
 417static int snd_opl3sa2_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 418{
 419        int mask = (kcontrol->private_value >> 24) & 0xff;
 420
 421        uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
 422        uinfo->count = 2;
 423        uinfo->value.integer.min = 0;
 424        uinfo->value.integer.max = mask;
 425        return 0;
 426}
 427
 428static int snd_opl3sa2_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 429{
 430        struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 431        unsigned long flags;
 432        int left_reg = kcontrol->private_value & 0xff;
 433        int right_reg = (kcontrol->private_value >> 8) & 0xff;
 434        int shift_left = (kcontrol->private_value >> 16) & 0x07;
 435        int shift_right = (kcontrol->private_value >> 19) & 0x07;
 436        int mask = (kcontrol->private_value >> 24) & 0xff;
 437        int invert = (kcontrol->private_value >> 22) & 1;
 438        
 439        spin_lock_irqsave(&chip->reg_lock, flags);
 440        ucontrol->value.integer.value[0] = (chip->ctlregs[left_reg] >> shift_left) & mask;
 441        ucontrol->value.integer.value[1] = (chip->ctlregs[right_reg] >> shift_right) & mask;
 442        spin_unlock_irqrestore(&chip->reg_lock, flags);
 443        if (invert) {
 444                ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 445                ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
 446        }
 447        return 0;
 448}
 449
 450static int snd_opl3sa2_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 451{
 452        struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 453        unsigned long flags;
 454        int left_reg = kcontrol->private_value & 0xff;
 455        int right_reg = (kcontrol->private_value >> 8) & 0xff;
 456        int shift_left = (kcontrol->private_value >> 16) & 0x07;
 457        int shift_right = (kcontrol->private_value >> 19) & 0x07;
 458        int mask = (kcontrol->private_value >> 24) & 0xff;
 459        int invert = (kcontrol->private_value >> 22) & 1;
 460        int change;
 461        unsigned short val1, val2, oval1, oval2;
 462        
 463        val1 = ucontrol->value.integer.value[0] & mask;
 464        val2 = ucontrol->value.integer.value[1] & mask;
 465        if (invert) {
 466                val1 = mask - val1;
 467                val2 = mask - val2;
 468        }
 469        val1 <<= shift_left;
 470        val2 <<= shift_right;
 471        spin_lock_irqsave(&chip->reg_lock, flags);
 472        if (left_reg != right_reg) {
 473                oval1 = chip->ctlregs[left_reg];
 474                oval2 = chip->ctlregs[right_reg];
 475                val1 = (oval1 & ~(mask << shift_left)) | val1;
 476                val2 = (oval2 & ~(mask << shift_right)) | val2;
 477                change = val1 != oval1 || val2 != oval2;
 478                __snd_opl3sa2_write(chip, left_reg, val1);
 479                __snd_opl3sa2_write(chip, right_reg, val2);
 480        } else {
 481                oval1 = chip->ctlregs[left_reg];
 482                val1 = (oval1 & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
 483                change = val1 != oval1;
 484                __snd_opl3sa2_write(chip, left_reg, val1);
 485        }
 486        spin_unlock_irqrestore(&chip->reg_lock, flags);
 487        return change;
 488}
 489
 490static const DECLARE_TLV_DB_SCALE(db_scale_master, -3000, 200, 0);
 491static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
 492
 493static struct snd_kcontrol_new snd_opl3sa2_controls[] = {
 494OPL3SA2_DOUBLE("Master Playback Switch", 0, 0x07, 0x08, 7, 7, 1, 1),
 495OPL3SA2_DOUBLE_TLV("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1,
 496                   db_scale_master),
 497OPL3SA2_SINGLE("Mic Playback Switch", 0, 0x09, 7, 1, 1),
 498OPL3SA2_SINGLE_TLV("Mic Playback Volume", 0, 0x09, 0, 31, 1,
 499                   db_scale_5bit_12db_max),
 500};
 501
 502static struct snd_kcontrol_new snd_opl3sa2_tone_controls[] = {
 503OPL3SA2_DOUBLE("3D Control - Wide", 0, 0x14, 0x14, 4, 0, 7, 0),
 504OPL3SA2_DOUBLE("Tone Control - Bass", 0, 0x15, 0x15, 4, 0, 7, 0),
 505OPL3SA2_DOUBLE("Tone Control - Treble", 0, 0x16, 0x16, 4, 0, 7, 0)
 506};
 507
 508static void snd_opl3sa2_master_free(struct snd_kcontrol *kcontrol)
 509{
 510        struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
 511        chip->master_switch = NULL;
 512        chip->master_volume = NULL;
 513}
 514
 515static int __devinit snd_opl3sa2_mixer(struct snd_opl3sa2 *chip)
 516{
 517        struct snd_card *card = chip->card;
 518        struct snd_ctl_elem_id id1, id2;
 519        struct snd_kcontrol *kctl;
 520        unsigned int idx;
 521        int err;
 522
 523        memset(&id1, 0, sizeof(id1));
 524        memset(&id2, 0, sizeof(id2));
 525        id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 526        /* reassign AUX0 to CD */
 527        strcpy(id1.name, "Aux Playback Switch");
 528        strcpy(id2.name, "CD Playback Switch");
 529        if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 530                snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
 531                return err;
 532        }
 533        strcpy(id1.name, "Aux Playback Volume");
 534        strcpy(id2.name, "CD Playback Volume");
 535        if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 536                snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
 537                return err;
 538        }
 539        /* reassign AUX1 to FM */
 540        strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
 541        strcpy(id2.name, "FM Playback Switch");
 542        if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 543                snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
 544                return err;
 545        }
 546        strcpy(id1.name, "Aux Playback Volume");
 547        strcpy(id2.name, "FM Playback Volume");
 548        if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 549                snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
 550                return err;
 551        }
 552        /* add OPL3SA2 controls */
 553        for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_controls); idx++) {
 554                if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_opl3sa2_controls[idx], chip))) < 0)
 555                        return err;
 556                switch (idx) {
 557                case 0: chip->master_switch = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
 558                case 1: chip->master_volume = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
 559                }
 560        }
 561        if (chip->version > 2) {
 562                for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_tone_controls); idx++)
 563                        if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opl3sa2_tone_controls[idx], chip))) < 0)
 564                                return err;
 565        }
 566        return 0;
 567}
 568
 569/* Power Management support functions */
 570#ifdef CONFIG_PM
 571static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state)
 572{
 573        struct snd_opl3sa2 *chip = card->private_data;
 574
 575        snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 576        chip->cs4231->suspend(chip->cs4231);
 577        /* power down */
 578        snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3);
 579
 580        return 0;
 581}
 582
 583static int snd_opl3sa2_resume(struct snd_card *card)
 584{
 585        struct snd_opl3sa2 *chip = card->private_data;
 586        int i;
 587
 588        /* power up */
 589        snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
 590
 591        /* restore registers */
 592        for (i = 2; i <= 0x0a; i++) {
 593                if (i != OPL3SA2_IRQ_STATUS)
 594                        snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
 595        }
 596        if (chip->version > 2) {
 597                for (i = 0x12; i <= 0x16; i++)
 598                        snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
 599        }
 600        /* restore cs4231 */
 601        chip->cs4231->resume(chip->cs4231);
 602
 603        snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 604        return 0;
 605}
 606#endif /* CONFIG_PM */
 607
 608#ifdef CONFIG_PNP
 609static int __devinit snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
 610                                     struct pnp_dev *pdev)
 611{
 612        if (pnp_activate_dev(pdev) < 0) {
 613                snd_printk(KERN_ERR "PnP configure failure (out of resources?)\n");
 614                return -EBUSY;
 615        }
 616        sb_port[dev] = pnp_port_start(pdev, 0);
 617        wss_port[dev] = pnp_port_start(pdev, 1);
 618        fm_port[dev] = pnp_port_start(pdev, 2);
 619        midi_port[dev] = pnp_port_start(pdev, 3);
 620        port[dev] = pnp_port_start(pdev, 4);
 621        dma1[dev] = pnp_dma(pdev, 0);
 622        dma2[dev] = pnp_dma(pdev, 1);
 623        irq[dev] = pnp_irq(pdev, 0);
 624        snd_printdd("%sPnP OPL3-SA: sb port=0x%lx, wss port=0x%lx, fm port=0x%lx, midi port=0x%lx\n",
 625                pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", sb_port[dev], wss_port[dev], fm_port[dev], midi_port[dev]);
 626        snd_printdd("%sPnP OPL3-SA: control port=0x%lx, dma1=%i, dma2=%i, irq=%i\n",
 627                pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", port[dev], dma1[dev], dma2[dev], irq[dev]);
 628        return 0;
 629}
 630#endif /* CONFIG_PNP */
 631
 632static void snd_opl3sa2_free(struct snd_card *card)
 633{
 634        struct snd_opl3sa2 *chip = card->private_data;
 635        if (chip->irq >= 0)
 636                free_irq(chip->irq, (void *)chip);
 637        release_and_free_resource(chip->res_port);
 638}
 639
 640static struct snd_card *snd_opl3sa2_card_new(int dev)
 641{
 642        struct snd_card *card;
 643        struct snd_opl3sa2 *chip;
 644
 645        card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(struct snd_opl3sa2));
 646        if (card == NULL)
 647                return NULL;
 648        strcpy(card->driver, "OPL3SA2");
 649        strcpy(card->shortname, "Yamaha OPL3-SA2");
 650        chip = card->private_data;
 651        spin_lock_init(&chip->reg_lock);
 652        chip->irq = -1;
 653        chip->card = card;
 654        card->private_free = snd_opl3sa2_free;
 655        return card;
 656}
 657
 658static int __devinit snd_opl3sa2_probe(struct snd_card *card, int dev)
 659{
 660        int xirq, xdma1, xdma2;
 661        struct snd_opl3sa2 *chip;
 662        struct snd_cs4231 *cs4231;
 663        struct snd_opl3 *opl3;
 664        int err;
 665
 666        /* initialise this card from supplied (or default) parameter*/ 
 667        chip = card->private_data;
 668        chip->ymode = opl3sa3_ymode[dev] & 0x03 ;
 669        chip->port = port[dev];
 670        xirq = irq[dev];
 671        xdma1 = dma1[dev];
 672        xdma2 = dma2[dev];
 673        if (xdma2 < 0)
 674                chip->single_dma = 1;
 675        if ((err = snd_opl3sa2_detect(chip)) < 0)
 676                return err;
 677        if (request_irq(xirq, snd_opl3sa2_interrupt, IRQF_DISABLED, "OPL3-SA2", chip)) {
 678                snd_printk(KERN_ERR PFX "can't grab IRQ %d\n", xirq);
 679                return -ENODEV;
 680        }
 681        chip->irq = xirq;
 682        if ((err = snd_cs4231_create(card,
 683                                     wss_port[dev] + 4, -1,
 684                                     xirq, xdma1, xdma2,
 685                                     CS4231_HW_OPL3SA2,
 686                                     CS4231_HWSHARE_IRQ,
 687                                     &cs4231)) < 0) {
 688                snd_printd("Oops, WSS not detected at 0x%lx\n", wss_port[dev] + 4);
 689                return err;
 690        }
 691        chip->cs4231 = cs4231;
 692        if ((err = snd_cs4231_pcm(cs4231, 0, NULL)) < 0)
 693                return err;
 694        if ((err = snd_cs4231_mixer(cs4231)) < 0)
 695                return err;
 696        if ((err = snd_opl3sa2_mixer(chip)) < 0)
 697                return err;
 698        if ((err = snd_cs4231_timer(cs4231, 0, NULL)) < 0)
 699                return err;
 700        if (fm_port[dev] >= 0x340 && fm_port[dev] < 0x400) {
 701                if ((err = snd_opl3_create(card, fm_port[dev],
 702                                           fm_port[dev] + 2,
 703                                           OPL3_HW_OPL3, 0, &opl3)) < 0)
 704                        return err;
 705                if ((err = snd_opl3_timer_new(opl3, 1, 2)) < 0)
 706                        return err;
 707                if ((err = snd_opl3_hwdep_new(opl3, 0, 1, &chip->synth)) < 0)
 708                        return err;
 709        }
 710        if (midi_port[dev] >= 0x300 && midi_port[dev] < 0x340) {
 711                if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_OPL3SA2,
 712                                               midi_port[dev], 0,
 713                                               xirq, 0, &chip->rmidi)) < 0)
 714                        return err;
 715        }
 716        sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
 717                card->shortname, chip->port, xirq, xdma1);
 718        if (xdma2 >= 0)
 719                sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
 720
 721        return snd_card_register(card);
 722}
 723
 724#ifdef CONFIG_PNP
 725static int __devinit snd_opl3sa2_pnp_detect(struct pnp_dev *pdev,
 726                                            const struct pnp_device_id *id)
 727{
 728        static int dev;
 729        int err;
 730        struct snd_card *card;
 731
 732        if (pnp_device_is_isapnp(pdev))
 733                return -ENOENT; /* we have another procedure - card */
 734        for (; dev < SNDRV_CARDS; dev++) {
 735                if (enable[dev] && isapnp[dev])
 736                        break;
 737        }
 738        if (dev >= SNDRV_CARDS)
 739                return -ENODEV;
 740
 741        card = snd_opl3sa2_card_new(dev);
 742        if (! card)
 743                return -ENOMEM;
 744        if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
 745                snd_card_free(card);
 746                return err;
 747        }
 748        snd_card_set_dev(card, &pdev->dev);
 749        if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
 750                snd_card_free(card);
 751                return err;
 752        }
 753        pnp_set_drvdata(pdev, card);
 754        dev++;
 755        return 0;
 756}
 757
 758static void __devexit snd_opl3sa2_pnp_remove(struct pnp_dev * pdev)
 759{
 760        snd_card_free(pnp_get_drvdata(pdev));
 761        pnp_set_drvdata(pdev, NULL);
 762}
 763
 764#ifdef CONFIG_PM
 765static int snd_opl3sa2_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
 766{
 767        return snd_opl3sa2_suspend(pnp_get_drvdata(pdev), state);
 768}
 769static int snd_opl3sa2_pnp_resume(struct pnp_dev *pdev)
 770{
 771        return snd_opl3sa2_resume(pnp_get_drvdata(pdev));
 772}
 773#endif
 774
 775static struct pnp_driver opl3sa2_pnp_driver = {
 776        .name = "snd-opl3sa2-pnpbios",
 777        .id_table = snd_opl3sa2_pnpbiosids,
 778        .probe = snd_opl3sa2_pnp_detect,
 779        .remove = __devexit_p(snd_opl3sa2_pnp_remove),
 780#ifdef CONFIG_PM
 781        .suspend = snd_opl3sa2_pnp_suspend,
 782        .resume = snd_opl3sa2_pnp_resume,
 783#endif
 784};
 785
 786static int __devinit snd_opl3sa2_pnp_cdetect(struct pnp_card_link *pcard,
 787                                             const struct pnp_card_device_id *id)
 788{
 789        static int dev;
 790        struct pnp_dev *pdev;
 791        int err;
 792        struct snd_card *card;
 793
 794        pdev = pnp_request_card_device(pcard, id->devs[0].id, NULL);
 795        if (pdev == NULL) {
 796                snd_printk(KERN_ERR PFX "can't get pnp device from id '%s'\n",
 797                           id->devs[0].id);
 798                return -EBUSY;
 799        }
 800        for (; dev < SNDRV_CARDS; dev++) {
 801                if (enable[dev] && isapnp[dev])
 802                        break;
 803        }
 804        if (dev >= SNDRV_CARDS)
 805                return -ENODEV;
 806
 807        card = snd_opl3sa2_card_new(dev);
 808        if (! card)
 809                return -ENOMEM;
 810        if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
 811                snd_card_free(card);
 812                return err;
 813        }
 814        snd_card_set_dev(card, &pdev->dev);
 815        if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
 816                snd_card_free(card);
 817                return err;
 818        }
 819        pnp_set_card_drvdata(pcard, card);
 820        dev++;
 821        return 0;
 822}
 823
 824static void __devexit snd_opl3sa2_pnp_cremove(struct pnp_card_link * pcard)
 825{
 826        snd_card_free(pnp_get_card_drvdata(pcard));
 827        pnp_set_card_drvdata(pcard, NULL);
 828}
 829
 830#ifdef CONFIG_PM
 831static int snd_opl3sa2_pnp_csuspend(struct pnp_card_link *pcard, pm_message_t state)
 832{
 833        return snd_opl3sa2_suspend(pnp_get_card_drvdata(pcard), state);
 834}
 835static int snd_opl3sa2_pnp_cresume(struct pnp_card_link *pcard)
 836{
 837        return snd_opl3sa2_resume(pnp_get_card_drvdata(pcard));
 838}
 839#endif
 840
 841static struct pnp_card_driver opl3sa2_pnpc_driver = {
 842        .flags = PNP_DRIVER_RES_DISABLE,
 843        .name = "snd-opl3sa2-cpnp",
 844        .id_table = snd_opl3sa2_pnpids,
 845        .probe = snd_opl3sa2_pnp_cdetect,
 846        .remove = __devexit_p(snd_opl3sa2_pnp_cremove),
 847#ifdef CONFIG_PM
 848        .suspend = snd_opl3sa2_pnp_csuspend,
 849        .resume = snd_opl3sa2_pnp_cresume,
 850#endif
 851};
 852#endif /* CONFIG_PNP */
 853
 854static int __devinit snd_opl3sa2_isa_match(struct device *pdev,
 855                                           unsigned int dev)
 856{
 857        if (!enable[dev])
 858                return 0;
 859#ifdef CONFIG_PNP
 860        if (isapnp[dev])
 861                return 0;
 862#endif
 863        if (port[dev] == SNDRV_AUTO_PORT) {
 864                snd_printk(KERN_ERR PFX "specify port\n");
 865                return 0;
 866        }
 867        if (wss_port[dev] == SNDRV_AUTO_PORT) {
 868                snd_printk(KERN_ERR PFX "specify wss_port\n");
 869                return 0;
 870        }
 871        if (fm_port[dev] == SNDRV_AUTO_PORT) {
 872                snd_printk(KERN_ERR PFX "specify fm_port\n");
 873                return 0;
 874        }
 875        if (midi_port[dev] == SNDRV_AUTO_PORT) {
 876                snd_printk(KERN_ERR PFX "specify midi_port\n");
 877                return 0;
 878        }
 879        return 1;
 880}
 881
 882static int __devinit snd_opl3sa2_isa_probe(struct device *pdev,
 883                                           unsigned int dev)
 884{
 885        struct snd_card *card;
 886        int err;
 887
 888        card = snd_opl3sa2_card_new(dev);
 889        if (! card)
 890                return -ENOMEM;
 891        snd_card_set_dev(card, pdev);
 892        if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
 893                snd_card_free(card);
 894                return err;
 895        }
 896        dev_set_drvdata(pdev, card);
 897        return 0;
 898}
 899
 900static int __devexit snd_opl3sa2_isa_remove(struct device *devptr,
 901                                            unsigned int dev)
 902{
 903        snd_card_free(dev_get_drvdata(devptr));
 904        dev_set_drvdata(devptr, NULL);
 905        return 0;
 906}
 907
 908#ifdef CONFIG_PM
 909static int snd_opl3sa2_isa_suspend(struct device *dev, unsigned int n,
 910                                   pm_message_t state)
 911{
 912        return snd_opl3sa2_suspend(dev_get_drvdata(dev), state);
 913}
 914
 915static int snd_opl3sa2_isa_resume(struct device *dev, unsigned int n)
 916{
 917        return snd_opl3sa2_resume(dev_get_drvdata(dev));
 918}
 919#endif
 920
 921#define DEV_NAME "opl3sa2"
 922
 923static struct isa_driver snd_opl3sa2_isa_driver = {
 924        .match          = snd_opl3sa2_isa_match,
 925        .probe          = snd_opl3sa2_isa_probe,
 926        .remove         = __devexit_p(snd_opl3sa2_isa_remove),
 927#ifdef CONFIG_PM
 928        .suspend        = snd_opl3sa2_isa_suspend,
 929        .resume         = snd_opl3sa2_isa_resume,
 930#endif
 931        .driver         = {
 932                .name   = DEV_NAME
 933        },
 934};
 935
 936static int __init alsa_card_opl3sa2_init(void)
 937{
 938        int err;
 939
 940        err = isa_register_driver(&snd_opl3sa2_isa_driver, SNDRV_CARDS);
 941#ifdef CONFIG_PNP
 942        if (!err)
 943                isa_registered = 1;
 944
 945        err = pnp_register_driver(&opl3sa2_pnp_driver);
 946        if (!err)
 947                pnp_registered = 1;
 948
 949        err = pnp_register_card_driver(&opl3sa2_pnpc_driver);
 950        if (!err)
 951                pnpc_registered = 1;
 952
 953        if (isa_registered || pnp_registered)
 954                err = 0;
 955#endif
 956        return err;
 957}
 958
 959static void __exit alsa_card_opl3sa2_exit(void)
 960{
 961#ifdef CONFIG_PNP
 962        if (pnpc_registered)
 963                pnp_unregister_card_driver(&opl3sa2_pnpc_driver);
 964        if (pnp_registered)
 965                pnp_unregister_driver(&opl3sa2_pnp_driver);
 966        if (isa_registered)
 967#endif
 968                isa_unregister_driver(&snd_opl3sa2_isa_driver);
 969}
 970
 971module_init(alsa_card_opl3sa2_init)
 972module_exit(alsa_card_opl3sa2_exit)
 973
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