linux/sound/pci/sonicvibes.c
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   1/*
   2 *  Driver for S3 SonicVibes soundcard
   3 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
   4 *
   5 *  BUGS:
   6 *    It looks like 86c617 rev 3 doesn't supports DDMA buffers above 16MB?
   7 *    Driver sometimes hangs... Nobody knows why at this moment...
   8 *
   9 *   This program is free software; you can redistribute it and/or modify
  10 *   it under the terms of the GNU General Public License as published by
  11 *   the Free Software Foundation; either version 2 of the License, or
  12 *   (at your option) any later version.
  13 *
  14 *   This program is distributed in the hope that it will be useful,
  15 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 *   GNU General Public License for more details.
  18 *
  19 *   You should have received a copy of the GNU General Public License
  20 *   along with this program; if not, write to the Free Software
  21 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  22 *
  23 */
  24
  25#include <linux/delay.h>
  26#include <linux/init.h>
  27#include <linux/interrupt.h>
  28#include <linux/pci.h>
  29#include <linux/slab.h>
  30#include <linux/gameport.h>
  31#include <linux/module.h>
  32#include <linux/dma-mapping.h>
  33#include <linux/io.h>
  34
  35#include <sound/core.h>
  36#include <sound/pcm.h>
  37#include <sound/info.h>
  38#include <sound/control.h>
  39#include <sound/mpu401.h>
  40#include <sound/opl3.h>
  41#include <sound/initval.h>
  42
  43MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  44MODULE_DESCRIPTION("S3 SonicVibes PCI");
  45MODULE_LICENSE("GPL");
  46MODULE_SUPPORTED_DEVICE("{{S3,SonicVibes PCI}}");
  47
  48#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
  49#define SUPPORT_JOYSTICK 1
  50#endif
  51
  52static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  53static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  54static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;     /* Enable this card */
  55static bool reverb[SNDRV_CARDS];
  56static bool mge[SNDRV_CARDS];
  57static unsigned int dmaio = 0x7a00;     /* DDMA i/o address */
  58
  59module_param_array(index, int, NULL, 0444);
  60MODULE_PARM_DESC(index, "Index value for S3 SonicVibes soundcard.");
  61module_param_array(id, charp, NULL, 0444);
  62MODULE_PARM_DESC(id, "ID string for S3 SonicVibes soundcard.");
  63module_param_array(enable, bool, NULL, 0444);
  64MODULE_PARM_DESC(enable, "Enable S3 SonicVibes soundcard.");
  65module_param_array(reverb, bool, NULL, 0444);
  66MODULE_PARM_DESC(reverb, "Enable reverb (SRAM is present) for S3 SonicVibes soundcard.");
  67module_param_array(mge, bool, NULL, 0444);
  68MODULE_PARM_DESC(mge, "MIC Gain Enable for S3 SonicVibes soundcard.");
  69module_param(dmaio, uint, 0444);
  70MODULE_PARM_DESC(dmaio, "DDMA i/o base address for S3 SonicVibes soundcard.");
  71
  72/*
  73 * Enhanced port direct registers
  74 */
  75
  76#define SV_REG(sonic, x) ((sonic)->enh_port + SV_REG_##x)
  77
  78#define SV_REG_CONTROL  0x00    /* R/W: CODEC/Mixer control register */
  79#define   SV_ENHANCED     0x01  /* audio mode select - enhanced mode */
  80#define   SV_TEST         0x02  /* test bit */
  81#define   SV_REVERB       0x04  /* reverb enable */
  82#define   SV_WAVETABLE    0x08  /* wavetable active / FM active if not set */
  83#define   SV_INTA         0x20  /* INTA driving - should be always 1 */
  84#define   SV_RESET        0x80  /* reset chip */
  85#define SV_REG_IRQMASK  0x01    /* R/W: CODEC/Mixer interrupt mask register */
  86#define   SV_DMAA_MASK    0x01  /* mask DMA-A interrupt */
  87#define   SV_DMAC_MASK    0x04  /* mask DMA-C interrupt */
  88#define   SV_SPEC_MASK    0x08  /* special interrupt mask - should be always masked */
  89#define   SV_UD_MASK      0x40  /* Up/Down button interrupt mask */
  90#define   SV_MIDI_MASK    0x80  /* mask MIDI interrupt */
  91#define SV_REG_STATUS   0x02    /* R/O: CODEC/Mixer status register */
  92#define   SV_DMAA_IRQ     0x01  /* DMA-A interrupt */
  93#define   SV_DMAC_IRQ     0x04  /* DMA-C interrupt */
  94#define   SV_SPEC_IRQ     0x08  /* special interrupt */
  95#define   SV_UD_IRQ       0x40  /* Up/Down interrupt */
  96#define   SV_MIDI_IRQ     0x80  /* MIDI interrupt */
  97#define SV_REG_INDEX    0x04    /* R/W: CODEC/Mixer index address register */
  98#define   SV_MCE          0x40  /* mode change enable */
  99#define   SV_TRD          0x80  /* DMA transfer request disabled */
 100#define SV_REG_DATA     0x05    /* R/W: CODEC/Mixer index data register */
 101
 102/*
 103 * Enhanced port indirect registers
 104 */
 105
 106#define SV_IREG_LEFT_ADC        0x00    /* Left ADC Input Control */
 107#define SV_IREG_RIGHT_ADC       0x01    /* Right ADC Input Control */
 108#define SV_IREG_LEFT_AUX1       0x02    /* Left AUX1 Input Control */
 109#define SV_IREG_RIGHT_AUX1      0x03    /* Right AUX1 Input Control */
 110#define SV_IREG_LEFT_CD         0x04    /* Left CD Input Control */
 111#define SV_IREG_RIGHT_CD        0x05    /* Right CD Input Control */
 112#define SV_IREG_LEFT_LINE       0x06    /* Left Line Input Control */
 113#define SV_IREG_RIGHT_LINE      0x07    /* Right Line Input Control */
 114#define SV_IREG_MIC             0x08    /* MIC Input Control */
 115#define SV_IREG_GAME_PORT       0x09    /* Game Port Control */
 116#define SV_IREG_LEFT_SYNTH      0x0a    /* Left Synth Input Control */
 117#define SV_IREG_RIGHT_SYNTH     0x0b    /* Right Synth Input Control */
 118#define SV_IREG_LEFT_AUX2       0x0c    /* Left AUX2 Input Control */
 119#define SV_IREG_RIGHT_AUX2      0x0d    /* Right AUX2 Input Control */
 120#define SV_IREG_LEFT_ANALOG     0x0e    /* Left Analog Mixer Output Control */
 121#define SV_IREG_RIGHT_ANALOG    0x0f    /* Right Analog Mixer Output Control */
 122#define SV_IREG_LEFT_PCM        0x10    /* Left PCM Input Control */
 123#define SV_IREG_RIGHT_PCM       0x11    /* Right PCM Input Control */
 124#define SV_IREG_DMA_DATA_FMT    0x12    /* DMA Data Format */
 125#define SV_IREG_PC_ENABLE       0x13    /* Playback/Capture Enable Register */
 126#define SV_IREG_UD_BUTTON       0x14    /* Up/Down Button Register */
 127#define SV_IREG_REVISION        0x15    /* Revision */
 128#define SV_IREG_ADC_OUTPUT_CTRL 0x16    /* ADC Output Control */
 129#define SV_IREG_DMA_A_UPPER     0x18    /* DMA A Upper Base Count */
 130#define SV_IREG_DMA_A_LOWER     0x19    /* DMA A Lower Base Count */
 131#define SV_IREG_DMA_C_UPPER     0x1c    /* DMA C Upper Base Count */
 132#define SV_IREG_DMA_C_LOWER     0x1d    /* DMA C Lower Base Count */
 133#define SV_IREG_PCM_RATE_LOW    0x1e    /* PCM Sampling Rate Low Byte */
 134#define SV_IREG_PCM_RATE_HIGH   0x1f    /* PCM Sampling Rate High Byte */
 135#define SV_IREG_SYNTH_RATE_LOW  0x20    /* Synthesizer Sampling Rate Low Byte */
 136#define SV_IREG_SYNTH_RATE_HIGH 0x21    /* Synthesizer Sampling Rate High Byte */
 137#define SV_IREG_ADC_CLOCK       0x22    /* ADC Clock Source Selection */
 138#define SV_IREG_ADC_ALT_RATE    0x23    /* ADC Alternative Sampling Rate Selection */
 139#define SV_IREG_ADC_PLL_M       0x24    /* ADC PLL M Register */
 140#define SV_IREG_ADC_PLL_N       0x25    /* ADC PLL N Register */
 141#define SV_IREG_SYNTH_PLL_M     0x26    /* Synthesizer PLL M Register */
 142#define SV_IREG_SYNTH_PLL_N     0x27    /* Synthesizer PLL N Register */
 143#define SV_IREG_MPU401          0x2a    /* MPU-401 UART Operation */
 144#define SV_IREG_DRIVE_CTRL      0x2b    /* Drive Control */
 145#define SV_IREG_SRS_SPACE       0x2c    /* SRS Space Control */
 146#define SV_IREG_SRS_CENTER      0x2d    /* SRS Center Control */
 147#define SV_IREG_WAVE_SOURCE     0x2e    /* Wavetable Sample Source Select */
 148#define SV_IREG_ANALOG_POWER    0x30    /* Analog Power Down Control */
 149#define SV_IREG_DIGITAL_POWER   0x31    /* Digital Power Down Control */
 150
 151#define SV_IREG_ADC_PLL         SV_IREG_ADC_PLL_M
 152#define SV_IREG_SYNTH_PLL       SV_IREG_SYNTH_PLL_M
 153
 154/*
 155 *  DMA registers
 156 */
 157
 158#define SV_DMA_ADDR0            0x00
 159#define SV_DMA_ADDR1            0x01
 160#define SV_DMA_ADDR2            0x02
 161#define SV_DMA_ADDR3            0x03
 162#define SV_DMA_COUNT0           0x04
 163#define SV_DMA_COUNT1           0x05
 164#define SV_DMA_COUNT2           0x06
 165#define SV_DMA_MODE             0x0b
 166#define SV_DMA_RESET            0x0d
 167#define SV_DMA_MASK             0x0f
 168
 169/*
 170 *  Record sources
 171 */
 172
 173#define SV_RECSRC_RESERVED      (0x00<<5)
 174#define SV_RECSRC_CD            (0x01<<5)
 175#define SV_RECSRC_DAC           (0x02<<5)
 176#define SV_RECSRC_AUX2          (0x03<<5)
 177#define SV_RECSRC_LINE          (0x04<<5)
 178#define SV_RECSRC_AUX1          (0x05<<5)
 179#define SV_RECSRC_MIC           (0x06<<5)
 180#define SV_RECSRC_OUT           (0x07<<5)
 181
 182/*
 183 *  constants
 184 */
 185
 186#define SV_FULLRATE             48000
 187#define SV_REFFREQUENCY         24576000
 188#define SV_ADCMULT              512
 189
 190#define SV_MODE_PLAY            1
 191#define SV_MODE_CAPTURE         2
 192
 193/*
 194
 195 */
 196
 197struct sonicvibes {
 198        unsigned long dma1size;
 199        unsigned long dma2size;
 200        int irq;
 201
 202        unsigned long sb_port;
 203        unsigned long enh_port;
 204        unsigned long synth_port;
 205        unsigned long midi_port;
 206        unsigned long game_port;
 207        unsigned int dmaa_port;
 208        struct resource *res_dmaa;
 209        unsigned int dmac_port;
 210        struct resource *res_dmac;
 211
 212        unsigned char enable;
 213        unsigned char irqmask;
 214        unsigned char revision;
 215        unsigned char format;
 216        unsigned char srs_space;
 217        unsigned char srs_center;
 218        unsigned char mpu_switch;
 219        unsigned char wave_source;
 220
 221        unsigned int mode;
 222
 223        struct pci_dev *pci;
 224        struct snd_card *card;
 225        struct snd_pcm *pcm;
 226        struct snd_pcm_substream *playback_substream;
 227        struct snd_pcm_substream *capture_substream;
 228        struct snd_rawmidi *rmidi;
 229        struct snd_hwdep *fmsynth;      /* S3FM */
 230
 231        spinlock_t reg_lock;
 232
 233        unsigned int p_dma_size;
 234        unsigned int c_dma_size;
 235
 236        struct snd_kcontrol *master_mute;
 237        struct snd_kcontrol *master_volume;
 238
 239#ifdef SUPPORT_JOYSTICK
 240        struct gameport *gameport;
 241#endif
 242};
 243
 244static const struct pci_device_id snd_sonic_ids[] = {
 245        { PCI_VDEVICE(S3, 0xca00), 0, },
 246        { 0, }
 247};
 248
 249MODULE_DEVICE_TABLE(pci, snd_sonic_ids);
 250
 251static struct snd_ratden sonicvibes_adc_clock = {
 252        .num_min = 4000 * 65536,
 253        .num_max = 48000UL * 65536,
 254        .num_step = 1,
 255        .den = 65536,
 256};
 257static struct snd_pcm_hw_constraint_ratdens snd_sonicvibes_hw_constraints_adc_clock = {
 258        .nrats = 1,
 259        .rats = &sonicvibes_adc_clock,
 260};
 261
 262/*
 263 *  common I/O routines
 264 */
 265
 266static inline void snd_sonicvibes_setdmaa(struct sonicvibes * sonic,
 267                                          unsigned int addr,
 268                                          unsigned int count)
 269{
 270        count--;
 271        outl(addr, sonic->dmaa_port + SV_DMA_ADDR0);
 272        outl(count, sonic->dmaa_port + SV_DMA_COUNT0);
 273        outb(0x18, sonic->dmaa_port + SV_DMA_MODE);
 274#if 0
 275        dev_dbg(sonic->card->dev, "program dmaa: addr = 0x%x, paddr = 0x%x\n",
 276               addr, inl(sonic->dmaa_port + SV_DMA_ADDR0));
 277#endif
 278}
 279
 280static inline void snd_sonicvibes_setdmac(struct sonicvibes * sonic,
 281                                          unsigned int addr,
 282                                          unsigned int count)
 283{
 284        /* note: dmac is working in word mode!!! */
 285        count >>= 1;
 286        count--;
 287        outl(addr, sonic->dmac_port + SV_DMA_ADDR0);
 288        outl(count, sonic->dmac_port + SV_DMA_COUNT0);
 289        outb(0x14, sonic->dmac_port + SV_DMA_MODE);
 290#if 0
 291        dev_dbg(sonic->card->dev, "program dmac: addr = 0x%x, paddr = 0x%x\n",
 292               addr, inl(sonic->dmac_port + SV_DMA_ADDR0));
 293#endif
 294}
 295
 296static inline unsigned int snd_sonicvibes_getdmaa(struct sonicvibes * sonic)
 297{
 298        return (inl(sonic->dmaa_port + SV_DMA_COUNT0) & 0xffffff) + 1;
 299}
 300
 301static inline unsigned int snd_sonicvibes_getdmac(struct sonicvibes * sonic)
 302{
 303        /* note: dmac is working in word mode!!! */
 304        return ((inl(sonic->dmac_port + SV_DMA_COUNT0) & 0xffffff) + 1) << 1;
 305}
 306
 307static void snd_sonicvibes_out1(struct sonicvibes * sonic,
 308                                unsigned char reg,
 309                                unsigned char value)
 310{
 311        outb(reg, SV_REG(sonic, INDEX));
 312        udelay(10);
 313        outb(value, SV_REG(sonic, DATA));
 314        udelay(10);
 315}
 316
 317static void snd_sonicvibes_out(struct sonicvibes * sonic,
 318                               unsigned char reg,
 319                               unsigned char value)
 320{
 321        unsigned long flags;
 322
 323        spin_lock_irqsave(&sonic->reg_lock, flags);
 324        outb(reg, SV_REG(sonic, INDEX));
 325        udelay(10);
 326        outb(value, SV_REG(sonic, DATA));
 327        udelay(10);
 328        spin_unlock_irqrestore(&sonic->reg_lock, flags);
 329}
 330
 331static unsigned char snd_sonicvibes_in1(struct sonicvibes * sonic, unsigned char reg)
 332{
 333        unsigned char value;
 334
 335        outb(reg, SV_REG(sonic, INDEX));
 336        udelay(10);
 337        value = inb(SV_REG(sonic, DATA));
 338        udelay(10);
 339        return value;
 340}
 341
 342static unsigned char snd_sonicvibes_in(struct sonicvibes * sonic, unsigned char reg)
 343{
 344        unsigned long flags;
 345        unsigned char value;
 346
 347        spin_lock_irqsave(&sonic->reg_lock, flags);
 348        outb(reg, SV_REG(sonic, INDEX));
 349        udelay(10);
 350        value = inb(SV_REG(sonic, DATA));
 351        udelay(10);
 352        spin_unlock_irqrestore(&sonic->reg_lock, flags);
 353        return value;
 354}
 355
 356#if 0
 357static void snd_sonicvibes_debug(struct sonicvibes * sonic)
 358{
 359        dev_dbg(sonic->card->dev,
 360                "SV REGS:          INDEX = 0x%02x                   STATUS = 0x%02x\n",
 361                inb(SV_REG(sonic, INDEX)), inb(SV_REG(sonic, STATUS)));
 362        dev_dbg(sonic->card->dev,
 363                "  0x00: left input      = 0x%02x    0x20: synth rate low  = 0x%02x\n",
 364                snd_sonicvibes_in(sonic, 0x00), snd_sonicvibes_in(sonic, 0x20));
 365        dev_dbg(sonic->card->dev,
 366                "  0x01: right input     = 0x%02x    0x21: synth rate high = 0x%02x\n",
 367                snd_sonicvibes_in(sonic, 0x01), snd_sonicvibes_in(sonic, 0x21));
 368        dev_dbg(sonic->card->dev,
 369                "  0x02: left AUX1       = 0x%02x    0x22: ADC clock       = 0x%02x\n",
 370                snd_sonicvibes_in(sonic, 0x02), snd_sonicvibes_in(sonic, 0x22));
 371        dev_dbg(sonic->card->dev,
 372                "  0x03: right AUX1      = 0x%02x    0x23: ADC alt rate    = 0x%02x\n",
 373                snd_sonicvibes_in(sonic, 0x03), snd_sonicvibes_in(sonic, 0x23));
 374        dev_dbg(sonic->card->dev,
 375                "  0x04: left CD         = 0x%02x    0x24: ADC pll M       = 0x%02x\n",
 376                snd_sonicvibes_in(sonic, 0x04), snd_sonicvibes_in(sonic, 0x24));
 377        dev_dbg(sonic->card->dev,
 378                "  0x05: right CD        = 0x%02x    0x25: ADC pll N       = 0x%02x\n",
 379                snd_sonicvibes_in(sonic, 0x05), snd_sonicvibes_in(sonic, 0x25));
 380        dev_dbg(sonic->card->dev,
 381                "  0x06: left line       = 0x%02x    0x26: Synth pll M     = 0x%02x\n",
 382                snd_sonicvibes_in(sonic, 0x06), snd_sonicvibes_in(sonic, 0x26));
 383        dev_dbg(sonic->card->dev,
 384                "  0x07: right line      = 0x%02x    0x27: Synth pll N     = 0x%02x\n",
 385                snd_sonicvibes_in(sonic, 0x07), snd_sonicvibes_in(sonic, 0x27));
 386        dev_dbg(sonic->card->dev,
 387                "  0x08: MIC             = 0x%02x    0x28: ---             = 0x%02x\n",
 388                snd_sonicvibes_in(sonic, 0x08), snd_sonicvibes_in(sonic, 0x28));
 389        dev_dbg(sonic->card->dev,
 390                "  0x09: Game port       = 0x%02x    0x29: ---             = 0x%02x\n",
 391                snd_sonicvibes_in(sonic, 0x09), snd_sonicvibes_in(sonic, 0x29));
 392        dev_dbg(sonic->card->dev,
 393                "  0x0a: left synth      = 0x%02x    0x2a: MPU401          = 0x%02x\n",
 394                snd_sonicvibes_in(sonic, 0x0a), snd_sonicvibes_in(sonic, 0x2a));
 395        dev_dbg(sonic->card->dev,
 396                "  0x0b: right synth     = 0x%02x    0x2b: drive ctrl      = 0x%02x\n",
 397                snd_sonicvibes_in(sonic, 0x0b), snd_sonicvibes_in(sonic, 0x2b));
 398        dev_dbg(sonic->card->dev,
 399                "  0x0c: left AUX2       = 0x%02x    0x2c: SRS space       = 0x%02x\n",
 400                snd_sonicvibes_in(sonic, 0x0c), snd_sonicvibes_in(sonic, 0x2c));
 401        dev_dbg(sonic->card->dev,
 402                "  0x0d: right AUX2      = 0x%02x    0x2d: SRS center      = 0x%02x\n",
 403                snd_sonicvibes_in(sonic, 0x0d), snd_sonicvibes_in(sonic, 0x2d));
 404        dev_dbg(sonic->card->dev,
 405                "  0x0e: left analog     = 0x%02x    0x2e: wave source     = 0x%02x\n",
 406                snd_sonicvibes_in(sonic, 0x0e), snd_sonicvibes_in(sonic, 0x2e));
 407        dev_dbg(sonic->card->dev,
 408                "  0x0f: right analog    = 0x%02x    0x2f: ---             = 0x%02x\n",
 409                snd_sonicvibes_in(sonic, 0x0f), snd_sonicvibes_in(sonic, 0x2f));
 410        dev_dbg(sonic->card->dev,
 411                "  0x10: left PCM        = 0x%02x    0x30: analog power    = 0x%02x\n",
 412                snd_sonicvibes_in(sonic, 0x10), snd_sonicvibes_in(sonic, 0x30));
 413        dev_dbg(sonic->card->dev,
 414                "  0x11: right PCM       = 0x%02x    0x31: analog power    = 0x%02x\n",
 415                snd_sonicvibes_in(sonic, 0x11), snd_sonicvibes_in(sonic, 0x31));
 416        dev_dbg(sonic->card->dev,
 417                "  0x12: DMA data format = 0x%02x    0x32: ---             = 0x%02x\n",
 418                snd_sonicvibes_in(sonic, 0x12), snd_sonicvibes_in(sonic, 0x32));
 419        dev_dbg(sonic->card->dev,
 420                "  0x13: P/C enable      = 0x%02x    0x33: ---             = 0x%02x\n",
 421                snd_sonicvibes_in(sonic, 0x13), snd_sonicvibes_in(sonic, 0x33));
 422        dev_dbg(sonic->card->dev,
 423                "  0x14: U/D button      = 0x%02x    0x34: ---             = 0x%02x\n",
 424                snd_sonicvibes_in(sonic, 0x14), snd_sonicvibes_in(sonic, 0x34));
 425        dev_dbg(sonic->card->dev,
 426                "  0x15: revision        = 0x%02x    0x35: ---             = 0x%02x\n",
 427                snd_sonicvibes_in(sonic, 0x15), snd_sonicvibes_in(sonic, 0x35));
 428        dev_dbg(sonic->card->dev,
 429                "  0x16: ADC output ctrl = 0x%02x    0x36: ---             = 0x%02x\n",
 430                snd_sonicvibes_in(sonic, 0x16), snd_sonicvibes_in(sonic, 0x36));
 431        dev_dbg(sonic->card->dev,
 432                "  0x17: ---             = 0x%02x    0x37: ---             = 0x%02x\n",
 433                snd_sonicvibes_in(sonic, 0x17), snd_sonicvibes_in(sonic, 0x37));
 434        dev_dbg(sonic->card->dev,
 435                "  0x18: DMA A upper cnt = 0x%02x    0x38: ---             = 0x%02x\n",
 436                snd_sonicvibes_in(sonic, 0x18), snd_sonicvibes_in(sonic, 0x38));
 437        dev_dbg(sonic->card->dev,
 438                "  0x19: DMA A lower cnt = 0x%02x    0x39: ---             = 0x%02x\n",
 439                snd_sonicvibes_in(sonic, 0x19), snd_sonicvibes_in(sonic, 0x39));
 440        dev_dbg(sonic->card->dev,
 441                "  0x1a: ---             = 0x%02x    0x3a: ---             = 0x%02x\n",
 442                snd_sonicvibes_in(sonic, 0x1a), snd_sonicvibes_in(sonic, 0x3a));
 443        dev_dbg(sonic->card->dev,
 444                "  0x1b: ---             = 0x%02x    0x3b: ---             = 0x%02x\n",
 445                snd_sonicvibes_in(sonic, 0x1b), snd_sonicvibes_in(sonic, 0x3b));
 446        dev_dbg(sonic->card->dev,
 447                "  0x1c: DMA C upper cnt = 0x%02x    0x3c: ---             = 0x%02x\n",
 448                snd_sonicvibes_in(sonic, 0x1c), snd_sonicvibes_in(sonic, 0x3c));
 449        dev_dbg(sonic->card->dev,
 450                "  0x1d: DMA C upper cnt = 0x%02x    0x3d: ---             = 0x%02x\n",
 451                snd_sonicvibes_in(sonic, 0x1d), snd_sonicvibes_in(sonic, 0x3d));
 452        dev_dbg(sonic->card->dev,
 453                "  0x1e: PCM rate low    = 0x%02x    0x3e: ---             = 0x%02x\n",
 454                snd_sonicvibes_in(sonic, 0x1e), snd_sonicvibes_in(sonic, 0x3e));
 455        dev_dbg(sonic->card->dev,
 456                "  0x1f: PCM rate high   = 0x%02x    0x3f: ---             = 0x%02x\n",
 457                snd_sonicvibes_in(sonic, 0x1f), snd_sonicvibes_in(sonic, 0x3f));
 458}
 459
 460#endif
 461
 462static void snd_sonicvibes_setfmt(struct sonicvibes * sonic,
 463                                  unsigned char mask,
 464                                  unsigned char value)
 465{
 466        unsigned long flags;
 467
 468        spin_lock_irqsave(&sonic->reg_lock, flags);
 469        outb(SV_MCE | SV_IREG_DMA_DATA_FMT, SV_REG(sonic, INDEX));
 470        if (mask) {
 471                sonic->format = inb(SV_REG(sonic, DATA));
 472                udelay(10);
 473        }
 474        sonic->format = (sonic->format & mask) | value;
 475        outb(sonic->format, SV_REG(sonic, DATA));
 476        udelay(10);
 477        outb(0, SV_REG(sonic, INDEX));
 478        udelay(10);
 479        spin_unlock_irqrestore(&sonic->reg_lock, flags);
 480}
 481
 482static void snd_sonicvibes_pll(unsigned int rate,
 483                               unsigned int *res_r,
 484                               unsigned int *res_m,
 485                               unsigned int *res_n)
 486{
 487        unsigned int r, m = 0, n = 0;
 488        unsigned int xm, xn, xr, xd, metric = ~0U;
 489
 490        if (rate < 625000 / SV_ADCMULT)
 491                rate = 625000 / SV_ADCMULT;
 492        if (rate > 150000000 / SV_ADCMULT)
 493                rate = 150000000 / SV_ADCMULT;
 494        /* slight violation of specs, needed for continuous sampling rates */
 495        for (r = 0; rate < 75000000 / SV_ADCMULT; r += 0x20, rate <<= 1);
 496        for (xn = 3; xn < 33; xn++)     /* 35 */
 497                for (xm = 3; xm < 257; xm++) {
 498                        xr = ((SV_REFFREQUENCY / SV_ADCMULT) * xm) / xn;
 499                        if (xr >= rate)
 500                                xd = xr - rate;
 501                        else
 502                                xd = rate - xr;
 503                        if (xd < metric) {
 504                                metric = xd;
 505                                m = xm - 2;
 506                                n = xn - 2;
 507                        }
 508                }
 509        *res_r = r;
 510        *res_m = m;
 511        *res_n = n;
 512#if 0
 513        dev_dbg(sonic->card->dev,
 514                "metric = %i, xm = %i, xn = %i\n", metric, xm, xn);
 515        dev_dbg(sonic->card->dev,
 516                "pll: m = 0x%x, r = 0x%x, n = 0x%x\n", reg, m, r, n);
 517#endif
 518}
 519
 520static void snd_sonicvibes_setpll(struct sonicvibes * sonic,
 521                                  unsigned char reg,
 522                                  unsigned int rate)
 523{
 524        unsigned long flags;
 525        unsigned int r, m, n;
 526
 527        snd_sonicvibes_pll(rate, &r, &m, &n);
 528        if (sonic != NULL) {
 529                spin_lock_irqsave(&sonic->reg_lock, flags);
 530                snd_sonicvibes_out1(sonic, reg, m);
 531                snd_sonicvibes_out1(sonic, reg + 1, r | n);
 532                spin_unlock_irqrestore(&sonic->reg_lock, flags);
 533        }
 534}
 535
 536static void snd_sonicvibes_set_adc_rate(struct sonicvibes * sonic, unsigned int rate)
 537{
 538        unsigned long flags;
 539        unsigned int div;
 540        unsigned char clock;
 541
 542        div = 48000 / rate;
 543        if (div > 8)
 544                div = 8;
 545        if ((48000 / div) == rate) {    /* use the alternate clock */
 546                clock = 0x10;
 547        } else {                        /* use the PLL source */
 548                clock = 0x00;
 549                snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, rate);
 550        }
 551        spin_lock_irqsave(&sonic->reg_lock, flags);
 552        snd_sonicvibes_out1(sonic, SV_IREG_ADC_ALT_RATE, (div - 1) << 4);
 553        snd_sonicvibes_out1(sonic, SV_IREG_ADC_CLOCK, clock);
 554        spin_unlock_irqrestore(&sonic->reg_lock, flags);
 555}
 556
 557static int snd_sonicvibes_hw_constraint_dac_rate(struct snd_pcm_hw_params *params,
 558                                                 struct snd_pcm_hw_rule *rule)
 559{
 560        unsigned int rate, div, r, m, n;
 561
 562        if (hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min == 
 563            hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->max) {
 564                rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min;
 565                div = 48000 / rate;
 566                if (div > 8)
 567                        div = 8;
 568                if ((48000 / div) == rate) {
 569                        params->rate_num = rate;
 570                        params->rate_den = 1;
 571                } else {
 572                        snd_sonicvibes_pll(rate, &r, &m, &n);
 573                        snd_BUG_ON(SV_REFFREQUENCY % 16);
 574                        snd_BUG_ON(SV_ADCMULT % 512);
 575                        params->rate_num = (SV_REFFREQUENCY/16) * (n+2) * r;
 576                        params->rate_den = (SV_ADCMULT/512) * (m+2);
 577                }
 578        }
 579        return 0;
 580}
 581
 582static void snd_sonicvibes_set_dac_rate(struct sonicvibes * sonic, unsigned int rate)
 583{
 584        unsigned int div;
 585        unsigned long flags;
 586
 587        div = (rate * 65536 + SV_FULLRATE / 2) / SV_FULLRATE;
 588        if (div > 65535)
 589                div = 65535;
 590        spin_lock_irqsave(&sonic->reg_lock, flags);
 591        snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_HIGH, div >> 8);
 592        snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_LOW, div);
 593        spin_unlock_irqrestore(&sonic->reg_lock, flags);
 594}
 595
 596static int snd_sonicvibes_trigger(struct sonicvibes * sonic, int what, int cmd)
 597{
 598        int result = 0;
 599
 600        spin_lock(&sonic->reg_lock);
 601        if (cmd == SNDRV_PCM_TRIGGER_START) {
 602                if (!(sonic->enable & what)) {
 603                        sonic->enable |= what;
 604                        snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
 605                }
 606        } else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
 607                if (sonic->enable & what) {
 608                        sonic->enable &= ~what;
 609                        snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
 610                }
 611        } else {
 612                result = -EINVAL;
 613        }
 614        spin_unlock(&sonic->reg_lock);
 615        return result;
 616}
 617
 618static irqreturn_t snd_sonicvibes_interrupt(int irq, void *dev_id)
 619{
 620        struct sonicvibes *sonic = dev_id;
 621        unsigned char status;
 622
 623        status = inb(SV_REG(sonic, STATUS));
 624        if (!(status & (SV_DMAA_IRQ | SV_DMAC_IRQ | SV_MIDI_IRQ)))
 625                return IRQ_NONE;
 626        if (status == 0xff) {   /* failure */
 627                outb(sonic->irqmask = ~0, SV_REG(sonic, IRQMASK));
 628                dev_err(sonic->card->dev,
 629                        "IRQ failure - interrupts disabled!!\n");
 630                return IRQ_HANDLED;
 631        }
 632        if (sonic->pcm) {
 633                if (status & SV_DMAA_IRQ)
 634                        snd_pcm_period_elapsed(sonic->playback_substream);
 635                if (status & SV_DMAC_IRQ)
 636                        snd_pcm_period_elapsed(sonic->capture_substream);
 637        }
 638        if (sonic->rmidi) {
 639                if (status & SV_MIDI_IRQ)
 640                        snd_mpu401_uart_interrupt(irq, sonic->rmidi->private_data);
 641        }
 642        if (status & SV_UD_IRQ) {
 643                unsigned char udreg;
 644                int vol, oleft, oright, mleft, mright;
 645
 646                spin_lock(&sonic->reg_lock);
 647                udreg = snd_sonicvibes_in1(sonic, SV_IREG_UD_BUTTON);
 648                vol = udreg & 0x3f;
 649                if (!(udreg & 0x40))
 650                        vol = -vol;
 651                oleft = mleft = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ANALOG);
 652                oright = mright = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ANALOG);
 653                oleft &= 0x1f;
 654                oright &= 0x1f;
 655                oleft += vol;
 656                if (oleft < 0)
 657                        oleft = 0;
 658                if (oleft > 0x1f)
 659                        oleft = 0x1f;
 660                oright += vol;
 661                if (oright < 0)
 662                        oright = 0;
 663                if (oright > 0x1f)
 664                        oright = 0x1f;
 665                if (udreg & 0x80) {
 666                        mleft ^= 0x80;
 667                        mright ^= 0x80;
 668                }
 669                oleft |= mleft & 0x80;
 670                oright |= mright & 0x80;
 671                snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ANALOG, oleft);
 672                snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ANALOG, oright);
 673                spin_unlock(&sonic->reg_lock);
 674                snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_mute->id);
 675                snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_volume->id);
 676        }
 677        return IRQ_HANDLED;
 678}
 679
 680/*
 681 *  PCM part
 682 */
 683
 684static int snd_sonicvibes_playback_trigger(struct snd_pcm_substream *substream,
 685                                           int cmd)
 686{
 687        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 688        return snd_sonicvibes_trigger(sonic, 1, cmd);
 689}
 690
 691static int snd_sonicvibes_capture_trigger(struct snd_pcm_substream *substream,
 692                                          int cmd)
 693{
 694        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 695        return snd_sonicvibes_trigger(sonic, 2, cmd);
 696}
 697
 698static int snd_sonicvibes_hw_params(struct snd_pcm_substream *substream,
 699                                    struct snd_pcm_hw_params *hw_params)
 700{
 701        return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 702}
 703
 704static int snd_sonicvibes_hw_free(struct snd_pcm_substream *substream)
 705{
 706        return snd_pcm_lib_free_pages(substream);
 707}
 708
 709static int snd_sonicvibes_playback_prepare(struct snd_pcm_substream *substream)
 710{
 711        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 712        struct snd_pcm_runtime *runtime = substream->runtime;
 713        unsigned char fmt = 0;
 714        unsigned int size = snd_pcm_lib_buffer_bytes(substream);
 715        unsigned int count = snd_pcm_lib_period_bytes(substream);
 716
 717        sonic->p_dma_size = size;
 718        count--;
 719        if (runtime->channels > 1)
 720                fmt |= 1;
 721        if (snd_pcm_format_width(runtime->format) == 16)
 722                fmt |= 2;
 723        snd_sonicvibes_setfmt(sonic, ~3, fmt);
 724        snd_sonicvibes_set_dac_rate(sonic, runtime->rate);
 725        spin_lock_irq(&sonic->reg_lock);
 726        snd_sonicvibes_setdmaa(sonic, runtime->dma_addr, size);
 727        snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_UPPER, count >> 8);
 728        snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_LOWER, count);
 729        spin_unlock_irq(&sonic->reg_lock);
 730        return 0;
 731}
 732
 733static int snd_sonicvibes_capture_prepare(struct snd_pcm_substream *substream)
 734{
 735        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 736        struct snd_pcm_runtime *runtime = substream->runtime;
 737        unsigned char fmt = 0;
 738        unsigned int size = snd_pcm_lib_buffer_bytes(substream);
 739        unsigned int count = snd_pcm_lib_period_bytes(substream);
 740
 741        sonic->c_dma_size = size;
 742        count >>= 1;
 743        count--;
 744        if (runtime->channels > 1)
 745                fmt |= 0x10;
 746        if (snd_pcm_format_width(runtime->format) == 16)
 747                fmt |= 0x20;
 748        snd_sonicvibes_setfmt(sonic, ~0x30, fmt);
 749        snd_sonicvibes_set_adc_rate(sonic, runtime->rate);
 750        spin_lock_irq(&sonic->reg_lock);
 751        snd_sonicvibes_setdmac(sonic, runtime->dma_addr, size);
 752        snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_UPPER, count >> 8);
 753        snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_LOWER, count);
 754        spin_unlock_irq(&sonic->reg_lock);
 755        return 0;
 756}
 757
 758static snd_pcm_uframes_t snd_sonicvibes_playback_pointer(struct snd_pcm_substream *substream)
 759{
 760        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 761        size_t ptr;
 762
 763        if (!(sonic->enable & 1))
 764                return 0;
 765        ptr = sonic->p_dma_size - snd_sonicvibes_getdmaa(sonic);
 766        return bytes_to_frames(substream->runtime, ptr);
 767}
 768
 769static snd_pcm_uframes_t snd_sonicvibes_capture_pointer(struct snd_pcm_substream *substream)
 770{
 771        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 772        size_t ptr;
 773        if (!(sonic->enable & 2))
 774                return 0;
 775        ptr = sonic->c_dma_size - snd_sonicvibes_getdmac(sonic);
 776        return bytes_to_frames(substream->runtime, ptr);
 777}
 778
 779static struct snd_pcm_hardware snd_sonicvibes_playback =
 780{
 781        .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
 782                                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
 783                                 SNDRV_PCM_INFO_MMAP_VALID),
 784        .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 785        .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 786        .rate_min =             4000,
 787        .rate_max =             48000,
 788        .channels_min =         1,
 789        .channels_max =         2,
 790        .buffer_bytes_max =     (128*1024),
 791        .period_bytes_min =     32,
 792        .period_bytes_max =     (128*1024),
 793        .periods_min =          1,
 794        .periods_max =          1024,
 795        .fifo_size =            0,
 796};
 797
 798static struct snd_pcm_hardware snd_sonicvibes_capture =
 799{
 800        .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
 801                                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
 802                                 SNDRV_PCM_INFO_MMAP_VALID),
 803        .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 804        .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 805        .rate_min =             4000,
 806        .rate_max =             48000,
 807        .channels_min =         1,
 808        .channels_max =         2,
 809        .buffer_bytes_max =     (128*1024),
 810        .period_bytes_min =     32,
 811        .period_bytes_max =     (128*1024),
 812        .periods_min =          1,
 813        .periods_max =          1024,
 814        .fifo_size =            0,
 815};
 816
 817static int snd_sonicvibes_playback_open(struct snd_pcm_substream *substream)
 818{
 819        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 820        struct snd_pcm_runtime *runtime = substream->runtime;
 821
 822        sonic->mode |= SV_MODE_PLAY;
 823        sonic->playback_substream = substream;
 824        runtime->hw = snd_sonicvibes_playback;
 825        snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, snd_sonicvibes_hw_constraint_dac_rate, NULL, SNDRV_PCM_HW_PARAM_RATE, -1);
 826        return 0;
 827}
 828
 829static int snd_sonicvibes_capture_open(struct snd_pcm_substream *substream)
 830{
 831        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 832        struct snd_pcm_runtime *runtime = substream->runtime;
 833
 834        sonic->mode |= SV_MODE_CAPTURE;
 835        sonic->capture_substream = substream;
 836        runtime->hw = snd_sonicvibes_capture;
 837        snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 838                                      &snd_sonicvibes_hw_constraints_adc_clock);
 839        return 0;
 840}
 841
 842static int snd_sonicvibes_playback_close(struct snd_pcm_substream *substream)
 843{
 844        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 845
 846        sonic->playback_substream = NULL;
 847        sonic->mode &= ~SV_MODE_PLAY;
 848        return 0;
 849}
 850
 851static int snd_sonicvibes_capture_close(struct snd_pcm_substream *substream)
 852{
 853        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 854
 855        sonic->capture_substream = NULL;
 856        sonic->mode &= ~SV_MODE_CAPTURE;
 857        return 0;
 858}
 859
 860static struct snd_pcm_ops snd_sonicvibes_playback_ops = {
 861        .open =         snd_sonicvibes_playback_open,
 862        .close =        snd_sonicvibes_playback_close,
 863        .ioctl =        snd_pcm_lib_ioctl,
 864        .hw_params =    snd_sonicvibes_hw_params,
 865        .hw_free =      snd_sonicvibes_hw_free,
 866        .prepare =      snd_sonicvibes_playback_prepare,
 867        .trigger =      snd_sonicvibes_playback_trigger,
 868        .pointer =      snd_sonicvibes_playback_pointer,
 869};
 870
 871static struct snd_pcm_ops snd_sonicvibes_capture_ops = {
 872        .open =         snd_sonicvibes_capture_open,
 873        .close =        snd_sonicvibes_capture_close,
 874        .ioctl =        snd_pcm_lib_ioctl,
 875        .hw_params =    snd_sonicvibes_hw_params,
 876        .hw_free =      snd_sonicvibes_hw_free,
 877        .prepare =      snd_sonicvibes_capture_prepare,
 878        .trigger =      snd_sonicvibes_capture_trigger,
 879        .pointer =      snd_sonicvibes_capture_pointer,
 880};
 881
 882static int snd_sonicvibes_pcm(struct sonicvibes *sonic, int device)
 883{
 884        struct snd_pcm *pcm;
 885        int err;
 886
 887        if ((err = snd_pcm_new(sonic->card, "s3_86c617", device, 1, 1, &pcm)) < 0)
 888                return err;
 889        if (snd_BUG_ON(!pcm))
 890                return -EINVAL;
 891
 892        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_sonicvibes_playback_ops);
 893        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_sonicvibes_capture_ops);
 894
 895        pcm->private_data = sonic;
 896        pcm->info_flags = 0;
 897        strcpy(pcm->name, "S3 SonicVibes");
 898        sonic->pcm = pcm;
 899
 900        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
 901                                              snd_dma_pci_data(sonic->pci), 64*1024, 128*1024);
 902
 903        return 0;
 904}
 905
 906/*
 907 *  Mixer part
 908 */
 909
 910#define SONICVIBES_MUX(xname, xindex) \
 911{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 912  .info = snd_sonicvibes_info_mux, \
 913  .get = snd_sonicvibes_get_mux, .put = snd_sonicvibes_put_mux }
 914
 915static int snd_sonicvibes_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 916{
 917        static const char * const texts[7] = {
 918                "CD", "PCM", "Aux1", "Line", "Aux0", "Mic", "Mix"
 919        };
 920
 921        return snd_ctl_enum_info(uinfo, 2, 7, texts);
 922}
 923
 924static int snd_sonicvibes_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 925{
 926        struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
 927        
 928        spin_lock_irq(&sonic->reg_lock);
 929        ucontrol->value.enumerated.item[0] = ((snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
 930        ucontrol->value.enumerated.item[1] = ((snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
 931        spin_unlock_irq(&sonic->reg_lock);
 932        return 0;
 933}
 934
 935static int snd_sonicvibes_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 936{
 937        struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
 938        unsigned short left, right, oval1, oval2;
 939        int change;
 940        
 941        if (ucontrol->value.enumerated.item[0] >= 7 ||
 942            ucontrol->value.enumerated.item[1] >= 7)
 943                return -EINVAL;
 944        left = (ucontrol->value.enumerated.item[0] + 1) << 5;
 945        right = (ucontrol->value.enumerated.item[1] + 1) << 5;
 946        spin_lock_irq(&sonic->reg_lock);
 947        oval1 = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC);
 948        oval2 = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC);
 949        left = (oval1 & ~SV_RECSRC_OUT) | left;
 950        right = (oval2 & ~SV_RECSRC_OUT) | right;
 951        change = left != oval1 || right != oval2;
 952        snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ADC, left);
 953        snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ADC, right);
 954        spin_unlock_irq(&sonic->reg_lock);
 955        return change;
 956}
 957
 958#define SONICVIBES_SINGLE(xname, xindex, reg, shift, mask, invert) \
 959{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 960  .info = snd_sonicvibes_info_single, \
 961  .get = snd_sonicvibes_get_single, .put = snd_sonicvibes_put_single, \
 962  .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
 963
 964static int snd_sonicvibes_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 965{
 966        int mask = (kcontrol->private_value >> 16) & 0xff;
 967
 968        uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
 969        uinfo->count = 1;
 970        uinfo->value.integer.min = 0;
 971        uinfo->value.integer.max = mask;
 972        return 0;
 973}
 974
 975static int snd_sonicvibes_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 976{
 977        struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
 978        int reg = kcontrol->private_value & 0xff;
 979        int shift = (kcontrol->private_value >> 8) & 0xff;
 980        int mask = (kcontrol->private_value >> 16) & 0xff;
 981        int invert = (kcontrol->private_value >> 24) & 0xff;
 982        
 983        spin_lock_irq(&sonic->reg_lock);
 984        ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, reg)>> shift) & mask;
 985        spin_unlock_irq(&sonic->reg_lock);
 986        if (invert)
 987                ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 988        return 0;
 989}
 990
 991static int snd_sonicvibes_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 992{
 993        struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
 994        int reg = kcontrol->private_value & 0xff;
 995        int shift = (kcontrol->private_value >> 8) & 0xff;
 996        int mask = (kcontrol->private_value >> 16) & 0xff;
 997        int invert = (kcontrol->private_value >> 24) & 0xff;
 998        int change;
 999        unsigned short val, oval;
1000        
1001        val = (ucontrol->value.integer.value[0] & mask);
1002        if (invert)
1003                val = mask - val;
1004        val <<= shift;
1005        spin_lock_irq(&sonic->reg_lock);
1006        oval = snd_sonicvibes_in1(sonic, reg);
1007        val = (oval & ~(mask << shift)) | val;
1008        change = val != oval;
1009        snd_sonicvibes_out1(sonic, reg, val);
1010        spin_unlock_irq(&sonic->reg_lock);
1011        return change;
1012}
1013
1014#define SONICVIBES_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
1015{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1016  .info = snd_sonicvibes_info_double, \
1017  .get = snd_sonicvibes_get_double, .put = snd_sonicvibes_put_double, \
1018  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
1019
1020static int snd_sonicvibes_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1021{
1022        int mask = (kcontrol->private_value >> 24) & 0xff;
1023
1024        uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1025        uinfo->count = 2;
1026        uinfo->value.integer.min = 0;
1027        uinfo->value.integer.max = mask;
1028        return 0;
1029}
1030
1031static int snd_sonicvibes_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1032{
1033        struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1034        int left_reg = kcontrol->private_value & 0xff;
1035        int right_reg = (kcontrol->private_value >> 8) & 0xff;
1036        int shift_left = (kcontrol->private_value >> 16) & 0x07;
1037        int shift_right = (kcontrol->private_value >> 19) & 0x07;
1038        int mask = (kcontrol->private_value >> 24) & 0xff;
1039        int invert = (kcontrol->private_value >> 22) & 1;
1040        
1041        spin_lock_irq(&sonic->reg_lock);
1042        ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, left_reg) >> shift_left) & mask;
1043        ucontrol->value.integer.value[1] = (snd_sonicvibes_in1(sonic, right_reg) >> shift_right) & mask;
1044        spin_unlock_irq(&sonic->reg_lock);
1045        if (invert) {
1046                ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1047                ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
1048        }
1049        return 0;
1050}
1051
1052static int snd_sonicvibes_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1053{
1054        struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1055        int left_reg = kcontrol->private_value & 0xff;
1056        int right_reg = (kcontrol->private_value >> 8) & 0xff;
1057        int shift_left = (kcontrol->private_value >> 16) & 0x07;
1058        int shift_right = (kcontrol->private_value >> 19) & 0x07;
1059        int mask = (kcontrol->private_value >> 24) & 0xff;
1060        int invert = (kcontrol->private_value >> 22) & 1;
1061        int change;
1062        unsigned short val1, val2, oval1, oval2;
1063        
1064        val1 = ucontrol->value.integer.value[0] & mask;
1065        val2 = ucontrol->value.integer.value[1] & mask;
1066        if (invert) {
1067                val1 = mask - val1;
1068                val2 = mask - val2;
1069        }
1070        val1 <<= shift_left;
1071        val2 <<= shift_right;
1072        spin_lock_irq(&sonic->reg_lock);
1073        oval1 = snd_sonicvibes_in1(sonic, left_reg);
1074        oval2 = snd_sonicvibes_in1(sonic, right_reg);
1075        val1 = (oval1 & ~(mask << shift_left)) | val1;
1076        val2 = (oval2 & ~(mask << shift_right)) | val2;
1077        change = val1 != oval1 || val2 != oval2;
1078        snd_sonicvibes_out1(sonic, left_reg, val1);
1079        snd_sonicvibes_out1(sonic, right_reg, val2);
1080        spin_unlock_irq(&sonic->reg_lock);
1081        return change;
1082}
1083
1084static struct snd_kcontrol_new snd_sonicvibes_controls[] = {
1085SONICVIBES_DOUBLE("Capture Volume", 0, SV_IREG_LEFT_ADC, SV_IREG_RIGHT_ADC, 0, 0, 15, 0),
1086SONICVIBES_DOUBLE("Aux Playback Switch", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 7, 7, 1, 1),
1087SONICVIBES_DOUBLE("Aux Playback Volume", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 0, 0, 31, 1),
1088SONICVIBES_DOUBLE("CD Playback Switch", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 7, 7, 1, 1),
1089SONICVIBES_DOUBLE("CD Playback Volume", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 0, 0, 31, 1),
1090SONICVIBES_DOUBLE("Line Playback Switch", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 7, 7, 1, 1),
1091SONICVIBES_DOUBLE("Line Playback Volume", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 0, 0, 31, 1),
1092SONICVIBES_SINGLE("Mic Playback Switch", 0, SV_IREG_MIC, 7, 1, 1),
1093SONICVIBES_SINGLE("Mic Playback Volume", 0, SV_IREG_MIC, 0, 15, 1),
1094SONICVIBES_SINGLE("Mic Boost", 0, SV_IREG_LEFT_ADC, 4, 1, 0),
1095SONICVIBES_DOUBLE("Synth Playback Switch", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 7, 7, 1, 1),
1096SONICVIBES_DOUBLE("Synth Playback Volume", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 0, 0, 31, 1),
1097SONICVIBES_DOUBLE("Aux Playback Switch", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 7, 7, 1, 1),
1098SONICVIBES_DOUBLE("Aux Playback Volume", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 0, 0, 31, 1),
1099SONICVIBES_DOUBLE("Master Playback Switch", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 7, 7, 1, 1),
1100SONICVIBES_DOUBLE("Master Playback Volume", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 0, 0, 31, 1),
1101SONICVIBES_DOUBLE("PCM Playback Switch", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 7, 7, 1, 1),
1102SONICVIBES_DOUBLE("PCM Playback Volume", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 0, 0, 63, 1),
1103SONICVIBES_SINGLE("Loopback Capture Switch", 0, SV_IREG_ADC_OUTPUT_CTRL, 0, 1, 0),
1104SONICVIBES_SINGLE("Loopback Capture Volume", 0, SV_IREG_ADC_OUTPUT_CTRL, 2, 63, 1),
1105SONICVIBES_MUX("Capture Source", 0)
1106};
1107
1108static void snd_sonicvibes_master_free(struct snd_kcontrol *kcontrol)
1109{
1110        struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1111        sonic->master_mute = NULL;
1112        sonic->master_volume = NULL;
1113}
1114
1115static int snd_sonicvibes_mixer(struct sonicvibes *sonic)
1116{
1117        struct snd_card *card;
1118        struct snd_kcontrol *kctl;
1119        unsigned int idx;
1120        int err;
1121
1122        if (snd_BUG_ON(!sonic || !sonic->card))
1123                return -EINVAL;
1124        card = sonic->card;
1125        strcpy(card->mixername, "S3 SonicVibes");
1126
1127        for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_controls); idx++) {
1128                if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_sonicvibes_controls[idx], sonic))) < 0)
1129                        return err;
1130                switch (idx) {
1131                case 0:
1132                case 1: kctl->private_free = snd_sonicvibes_master_free; break;
1133                }
1134        }
1135        return 0;
1136}
1137
1138/*
1139
1140 */
1141
1142static void snd_sonicvibes_proc_read(struct snd_info_entry *entry, 
1143                                     struct snd_info_buffer *buffer)
1144{
1145        struct sonicvibes *sonic = entry->private_data;
1146        unsigned char tmp;
1147
1148        tmp = sonic->srs_space & 0x0f;
1149        snd_iprintf(buffer, "SRS 3D           : %s\n",
1150                    sonic->srs_space & 0x80 ? "off" : "on");
1151        snd_iprintf(buffer, "SRS Space        : %s\n",
1152                    tmp == 0x00 ? "100%" :
1153                    tmp == 0x01 ? "75%" :
1154                    tmp == 0x02 ? "50%" :
1155                    tmp == 0x03 ? "25%" : "0%");
1156        tmp = sonic->srs_center & 0x0f;
1157        snd_iprintf(buffer, "SRS Center       : %s\n",
1158                    tmp == 0x00 ? "100%" :
1159                    tmp == 0x01 ? "75%" :
1160                    tmp == 0x02 ? "50%" :
1161                    tmp == 0x03 ? "25%" : "0%");
1162        tmp = sonic->wave_source & 0x03;
1163        snd_iprintf(buffer, "WaveTable Source : %s\n",
1164                    tmp == 0x00 ? "on-board ROM" :
1165                    tmp == 0x01 ? "PCI bus" : "on-board ROM + PCI bus");
1166        tmp = sonic->mpu_switch;
1167        snd_iprintf(buffer, "Onboard synth    : %s\n", tmp & 0x01 ? "on" : "off");
1168        snd_iprintf(buffer, "Ext. Rx to synth : %s\n", tmp & 0x02 ? "on" : "off");
1169        snd_iprintf(buffer, "MIDI to ext. Tx  : %s\n", tmp & 0x04 ? "on" : "off");
1170}
1171
1172static void snd_sonicvibes_proc_init(struct sonicvibes *sonic)
1173{
1174        struct snd_info_entry *entry;
1175
1176        if (! snd_card_proc_new(sonic->card, "sonicvibes", &entry))
1177                snd_info_set_text_ops(entry, sonic, snd_sonicvibes_proc_read);
1178}
1179
1180/*
1181
1182 */
1183
1184#ifdef SUPPORT_JOYSTICK
1185static struct snd_kcontrol_new snd_sonicvibes_game_control =
1186SONICVIBES_SINGLE("Joystick Speed", 0, SV_IREG_GAME_PORT, 1, 15, 0);
1187
1188static int snd_sonicvibes_create_gameport(struct sonicvibes *sonic)
1189{
1190        struct gameport *gp;
1191
1192        sonic->gameport = gp = gameport_allocate_port();
1193        if (!gp) {
1194                dev_err(sonic->card->dev,
1195                        "sonicvibes: cannot allocate memory for gameport\n");
1196                return -ENOMEM;
1197        }
1198
1199        gameport_set_name(gp, "SonicVibes Gameport");
1200        gameport_set_phys(gp, "pci%s/gameport0", pci_name(sonic->pci));
1201        gameport_set_dev_parent(gp, &sonic->pci->dev);
1202        gp->io = sonic->game_port;
1203
1204        gameport_register_port(gp);
1205
1206        snd_ctl_add(sonic->card, snd_ctl_new1(&snd_sonicvibes_game_control, sonic));
1207
1208        return 0;
1209}
1210
1211static void snd_sonicvibes_free_gameport(struct sonicvibes *sonic)
1212{
1213        if (sonic->gameport) {
1214                gameport_unregister_port(sonic->gameport);
1215                sonic->gameport = NULL;
1216        }
1217}
1218#else
1219static inline int snd_sonicvibes_create_gameport(struct sonicvibes *sonic) { return -ENOSYS; }
1220static inline void snd_sonicvibes_free_gameport(struct sonicvibes *sonic) { }
1221#endif
1222
1223static int snd_sonicvibes_free(struct sonicvibes *sonic)
1224{
1225        snd_sonicvibes_free_gameport(sonic);
1226        pci_write_config_dword(sonic->pci, 0x40, sonic->dmaa_port);
1227        pci_write_config_dword(sonic->pci, 0x48, sonic->dmac_port);
1228        if (sonic->irq >= 0)
1229                free_irq(sonic->irq, sonic);
1230        release_and_free_resource(sonic->res_dmaa);
1231        release_and_free_resource(sonic->res_dmac);
1232        pci_release_regions(sonic->pci);
1233        pci_disable_device(sonic->pci);
1234        kfree(sonic);
1235        return 0;
1236}
1237
1238static int snd_sonicvibes_dev_free(struct snd_device *device)
1239{
1240        struct sonicvibes *sonic = device->device_data;
1241        return snd_sonicvibes_free(sonic);
1242}
1243
1244static int snd_sonicvibes_create(struct snd_card *card,
1245                                 struct pci_dev *pci,
1246                                 int reverb,
1247                                 int mge,
1248                                 struct sonicvibes **rsonic)
1249{
1250        struct sonicvibes *sonic;
1251        unsigned int dmaa, dmac;
1252        int err;
1253        static struct snd_device_ops ops = {
1254                .dev_free =     snd_sonicvibes_dev_free,
1255        };
1256
1257        *rsonic = NULL;
1258        /* enable PCI device */
1259        if ((err = pci_enable_device(pci)) < 0)
1260                return err;
1261        /* check, if we can restrict PCI DMA transfers to 24 bits */
1262        if (dma_set_mask(&pci->dev, DMA_BIT_MASK(24)) < 0 ||
1263            dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(24)) < 0) {
1264                dev_err(card->dev,
1265                        "architecture does not support 24bit PCI busmaster DMA\n");
1266                pci_disable_device(pci);
1267                return -ENXIO;
1268        }
1269
1270        sonic = kzalloc(sizeof(*sonic), GFP_KERNEL);
1271        if (sonic == NULL) {
1272                pci_disable_device(pci);
1273                return -ENOMEM;
1274        }
1275        spin_lock_init(&sonic->reg_lock);
1276        sonic->card = card;
1277        sonic->pci = pci;
1278        sonic->irq = -1;
1279
1280        if ((err = pci_request_regions(pci, "S3 SonicVibes")) < 0) {
1281                kfree(sonic);
1282                pci_disable_device(pci);
1283                return err;
1284        }
1285
1286        sonic->sb_port = pci_resource_start(pci, 0);
1287        sonic->enh_port = pci_resource_start(pci, 1);
1288        sonic->synth_port = pci_resource_start(pci, 2);
1289        sonic->midi_port = pci_resource_start(pci, 3);
1290        sonic->game_port = pci_resource_start(pci, 4);
1291
1292        if (request_irq(pci->irq, snd_sonicvibes_interrupt, IRQF_SHARED,
1293                        KBUILD_MODNAME, sonic)) {
1294                dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
1295                snd_sonicvibes_free(sonic);
1296                return -EBUSY;
1297        }
1298        sonic->irq = pci->irq;
1299
1300        pci_read_config_dword(pci, 0x40, &dmaa);
1301        pci_read_config_dword(pci, 0x48, &dmac);
1302        dmaio &= ~0x0f;
1303        dmaa &= ~0x0f;
1304        dmac &= ~0x0f;
1305        if (!dmaa) {
1306                dmaa = dmaio;
1307                dmaio += 0x10;
1308                dev_info(card->dev,
1309                         "BIOS did not allocate DDMA channel A i/o, allocated at 0x%x\n",
1310                         dmaa);
1311        }
1312        if (!dmac) {
1313                dmac = dmaio;
1314                dmaio += 0x10;
1315                dev_info(card->dev,
1316                         "BIOS did not allocate DDMA channel C i/o, allocated at 0x%x\n",
1317                         dmac);
1318        }
1319        pci_write_config_dword(pci, 0x40, dmaa);
1320        pci_write_config_dword(pci, 0x48, dmac);
1321
1322        if ((sonic->res_dmaa = request_region(dmaa, 0x10, "S3 SonicVibes DDMA-A")) == NULL) {
1323                snd_sonicvibes_free(sonic);
1324                dev_err(card->dev,
1325                        "unable to grab DDMA-A port at 0x%x-0x%x\n",
1326                        dmaa, dmaa + 0x10 - 1);
1327                return -EBUSY;
1328        }
1329        if ((sonic->res_dmac = request_region(dmac, 0x10, "S3 SonicVibes DDMA-C")) == NULL) {
1330                snd_sonicvibes_free(sonic);
1331                dev_err(card->dev,
1332                        "unable to grab DDMA-C port at 0x%x-0x%x\n",
1333                        dmac, dmac + 0x10 - 1);
1334                return -EBUSY;
1335        }
1336
1337        pci_read_config_dword(pci, 0x40, &sonic->dmaa_port);
1338        pci_read_config_dword(pci, 0x48, &sonic->dmac_port);
1339        sonic->dmaa_port &= ~0x0f;
1340        sonic->dmac_port &= ~0x0f;
1341        pci_write_config_dword(pci, 0x40, sonic->dmaa_port | 9);        /* enable + enhanced */
1342        pci_write_config_dword(pci, 0x48, sonic->dmac_port | 9);        /* enable */
1343        /* ok.. initialize S3 SonicVibes chip */
1344        outb(SV_RESET, SV_REG(sonic, CONTROL));         /* reset chip */
1345        udelay(100);
1346        outb(0, SV_REG(sonic, CONTROL));        /* release reset */
1347        udelay(100);
1348        outb(SV_ENHANCED | SV_INTA | (reverb ? SV_REVERB : 0), SV_REG(sonic, CONTROL));
1349        inb(SV_REG(sonic, STATUS));     /* clear IRQs */
1350#if 1
1351        snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0);       /* drive current 16mA */
1352#else
1353        snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0x40);    /* drive current 8mA */
1354#endif
1355        snd_sonicvibes_out(sonic, SV_IREG_PC_ENABLE, sonic->enable = 0);        /* disable playback & capture */
1356        outb(sonic->irqmask = ~(SV_DMAA_MASK | SV_DMAC_MASK | SV_UD_MASK), SV_REG(sonic, IRQMASK));
1357        inb(SV_REG(sonic, STATUS));     /* clear IRQs */
1358        snd_sonicvibes_out(sonic, SV_IREG_ADC_CLOCK, 0);        /* use PLL as clock source */
1359        snd_sonicvibes_out(sonic, SV_IREG_ANALOG_POWER, 0);     /* power up analog parts */
1360        snd_sonicvibes_out(sonic, SV_IREG_DIGITAL_POWER, 0);    /* power up digital parts */
1361        snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, 8000);
1362        snd_sonicvibes_out(sonic, SV_IREG_SRS_SPACE, sonic->srs_space = 0x80);  /* SRS space off */
1363        snd_sonicvibes_out(sonic, SV_IREG_SRS_CENTER, sonic->srs_center = 0x00);/* SRS center off */
1364        snd_sonicvibes_out(sonic, SV_IREG_MPU401, sonic->mpu_switch = 0x05);    /* MPU-401 switch */
1365        snd_sonicvibes_out(sonic, SV_IREG_WAVE_SOURCE, sonic->wave_source = 0x00);      /* onboard ROM */
1366        snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_LOW, (8000 * 65536 / SV_FULLRATE) & 0xff);
1367        snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_HIGH, ((8000 * 65536 / SV_FULLRATE) >> 8) & 0xff);
1368        snd_sonicvibes_out(sonic, SV_IREG_LEFT_ADC, mge ? 0xd0 : 0xc0);
1369        snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ADC, 0xc0);
1370        snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX1, 0x9f);
1371        snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX1, 0x9f);
1372        snd_sonicvibes_out(sonic, SV_IREG_LEFT_CD, 0x9f);
1373        snd_sonicvibes_out(sonic, SV_IREG_RIGHT_CD, 0x9f);
1374        snd_sonicvibes_out(sonic, SV_IREG_LEFT_LINE, 0x9f);
1375        snd_sonicvibes_out(sonic, SV_IREG_RIGHT_LINE, 0x9f);
1376        snd_sonicvibes_out(sonic, SV_IREG_MIC, 0x8f);
1377        snd_sonicvibes_out(sonic, SV_IREG_LEFT_SYNTH, 0x9f);
1378        snd_sonicvibes_out(sonic, SV_IREG_RIGHT_SYNTH, 0x9f);
1379        snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX2, 0x9f);
1380        snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX2, 0x9f);
1381        snd_sonicvibes_out(sonic, SV_IREG_LEFT_ANALOG, 0x9f);
1382        snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ANALOG, 0x9f);
1383        snd_sonicvibes_out(sonic, SV_IREG_LEFT_PCM, 0xbf);
1384        snd_sonicvibes_out(sonic, SV_IREG_RIGHT_PCM, 0xbf);
1385        snd_sonicvibes_out(sonic, SV_IREG_ADC_OUTPUT_CTRL, 0xfc);
1386#if 0
1387        snd_sonicvibes_debug(sonic);
1388#endif
1389        sonic->revision = snd_sonicvibes_in(sonic, SV_IREG_REVISION);
1390
1391        if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, sonic, &ops)) < 0) {
1392                snd_sonicvibes_free(sonic);
1393                return err;
1394        }
1395
1396        snd_sonicvibes_proc_init(sonic);
1397
1398        *rsonic = sonic;
1399        return 0;
1400}
1401
1402/*
1403 *  MIDI section
1404 */
1405
1406static struct snd_kcontrol_new snd_sonicvibes_midi_controls[] = {
1407SONICVIBES_SINGLE("SonicVibes Wave Source RAM", 0, SV_IREG_WAVE_SOURCE, 0, 1, 0),
1408SONICVIBES_SINGLE("SonicVibes Wave Source RAM+ROM", 0, SV_IREG_WAVE_SOURCE, 1, 1, 0),
1409SONICVIBES_SINGLE("SonicVibes Onboard Synth", 0, SV_IREG_MPU401, 0, 1, 0),
1410SONICVIBES_SINGLE("SonicVibes External Rx to Synth", 0, SV_IREG_MPU401, 1, 1, 0),
1411SONICVIBES_SINGLE("SonicVibes External Tx", 0, SV_IREG_MPU401, 2, 1, 0)
1412};
1413
1414static int snd_sonicvibes_midi_input_open(struct snd_mpu401 * mpu)
1415{
1416        struct sonicvibes *sonic = mpu->private_data;
1417        outb(sonic->irqmask &= ~SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1418        return 0;
1419}
1420
1421static void snd_sonicvibes_midi_input_close(struct snd_mpu401 * mpu)
1422{
1423        struct sonicvibes *sonic = mpu->private_data;
1424        outb(sonic->irqmask |= SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1425}
1426
1427static int snd_sonicvibes_midi(struct sonicvibes *sonic,
1428                               struct snd_rawmidi *rmidi)
1429{
1430        struct snd_mpu401 * mpu = rmidi->private_data;
1431        struct snd_card *card = sonic->card;
1432        struct snd_rawmidi_str *dir;
1433        unsigned int idx;
1434        int err;
1435
1436        mpu->private_data = sonic;
1437        mpu->open_input = snd_sonicvibes_midi_input_open;
1438        mpu->close_input = snd_sonicvibes_midi_input_close;
1439        dir = &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT];
1440        for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_midi_controls); idx++)
1441                if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_sonicvibes_midi_controls[idx], sonic))) < 0)
1442                        return err;
1443        return 0;
1444}
1445
1446static int snd_sonic_probe(struct pci_dev *pci,
1447                           const struct pci_device_id *pci_id)
1448{
1449        static int dev;
1450        struct snd_card *card;
1451        struct sonicvibes *sonic;
1452        struct snd_rawmidi *midi_uart;
1453        struct snd_opl3 *opl3;
1454        int idx, err;
1455
1456        if (dev >= SNDRV_CARDS)
1457                return -ENODEV;
1458        if (!enable[dev]) {
1459                dev++;
1460                return -ENOENT;
1461        }
1462 
1463        err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
1464                           0, &card);
1465        if (err < 0)
1466                return err;
1467        for (idx = 0; idx < 5; idx++) {
1468                if (pci_resource_start(pci, idx) == 0 ||
1469                    !(pci_resource_flags(pci, idx) & IORESOURCE_IO)) {
1470                        snd_card_free(card);
1471                        return -ENODEV;
1472                }
1473        }
1474        if ((err = snd_sonicvibes_create(card, pci,
1475                                         reverb[dev] ? 1 : 0,
1476                                         mge[dev] ? 1 : 0,
1477                                         &sonic)) < 0) {
1478                snd_card_free(card);
1479                return err;
1480        }
1481
1482        strcpy(card->driver, "SonicVibes");
1483        strcpy(card->shortname, "S3 SonicVibes");
1484        sprintf(card->longname, "%s rev %i at 0x%llx, irq %i",
1485                card->shortname,
1486                sonic->revision,
1487                (unsigned long long)pci_resource_start(pci, 1),
1488                sonic->irq);
1489
1490        if ((err = snd_sonicvibes_pcm(sonic, 0)) < 0) {
1491                snd_card_free(card);
1492                return err;
1493        }
1494        if ((err = snd_sonicvibes_mixer(sonic)) < 0) {
1495                snd_card_free(card);
1496                return err;
1497        }
1498        if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SONICVIBES,
1499                                       sonic->midi_port,
1500                                       MPU401_INFO_INTEGRATED |
1501                                       MPU401_INFO_IRQ_HOOK,
1502                                       -1, &midi_uart)) < 0) {
1503                snd_card_free(card);
1504                return err;
1505        }
1506        snd_sonicvibes_midi(sonic, midi_uart);
1507        if ((err = snd_opl3_create(card, sonic->synth_port,
1508                                   sonic->synth_port + 2,
1509                                   OPL3_HW_OPL3_SV, 1, &opl3)) < 0) {
1510                snd_card_free(card);
1511                return err;
1512        }
1513        if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
1514                snd_card_free(card);
1515                return err;
1516        }
1517
1518        snd_sonicvibes_create_gameport(sonic);
1519
1520        if ((err = snd_card_register(card)) < 0) {
1521                snd_card_free(card);
1522                return err;
1523        }
1524        
1525        pci_set_drvdata(pci, card);
1526        dev++;
1527        return 0;
1528}
1529
1530static void snd_sonic_remove(struct pci_dev *pci)
1531{
1532        snd_card_free(pci_get_drvdata(pci));
1533}
1534
1535static struct pci_driver sonicvibes_driver = {
1536        .name = KBUILD_MODNAME,
1537        .id_table = snd_sonic_ids,
1538        .probe = snd_sonic_probe,
1539        .remove = snd_sonic_remove,
1540};
1541
1542module_pci_driver(sonicvibes_driver);
1543