linux/sound/pci/sonicvibes.c
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   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 *  Driver for S3 SonicVibes soundcard
   4 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
   5 *
   6 *  BUGS:
   7 *    It looks like 86c617 rev 3 doesn't supports DDMA buffers above 16MB?
   8 *    Driver sometimes hangs... Nobody knows why at this moment...
   9 */
  10
  11#include <linux/delay.h>
  12#include <linux/init.h>
  13#include <linux/interrupt.h>
  14#include <linux/pci.h>
  15#include <linux/slab.h>
  16#include <linux/gameport.h>
  17#include <linux/module.h>
  18#include <linux/dma-mapping.h>
  19#include <linux/io.h>
  20
  21#include <sound/core.h>
  22#include <sound/pcm.h>
  23#include <sound/info.h>
  24#include <sound/control.h>
  25#include <sound/mpu401.h>
  26#include <sound/opl3.h>
  27#include <sound/initval.h>
  28
  29MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  30MODULE_DESCRIPTION("S3 SonicVibes PCI");
  31MODULE_LICENSE("GPL");
  32MODULE_SUPPORTED_DEVICE("{{S3,SonicVibes PCI}}");
  33
  34#if IS_REACHABLE(CONFIG_GAMEPORT)
  35#define SUPPORT_JOYSTICK 1
  36#endif
  37
  38static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  39static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  40static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;     /* Enable this card */
  41static bool reverb[SNDRV_CARDS];
  42static bool mge[SNDRV_CARDS];
  43static unsigned int dmaio = 0x7a00;     /* DDMA i/o address */
  44
  45module_param_array(index, int, NULL, 0444);
  46MODULE_PARM_DESC(index, "Index value for S3 SonicVibes soundcard.");
  47module_param_array(id, charp, NULL, 0444);
  48MODULE_PARM_DESC(id, "ID string for S3 SonicVibes soundcard.");
  49module_param_array(enable, bool, NULL, 0444);
  50MODULE_PARM_DESC(enable, "Enable S3 SonicVibes soundcard.");
  51module_param_array(reverb, bool, NULL, 0444);
  52MODULE_PARM_DESC(reverb, "Enable reverb (SRAM is present) for S3 SonicVibes soundcard.");
  53module_param_array(mge, bool, NULL, 0444);
  54MODULE_PARM_DESC(mge, "MIC Gain Enable for S3 SonicVibes soundcard.");
  55module_param_hw(dmaio, uint, ioport, 0444);
  56MODULE_PARM_DESC(dmaio, "DDMA i/o base address for S3 SonicVibes soundcard.");
  57
  58/*
  59 * Enhanced port direct registers
  60 */
  61
  62#define SV_REG(sonic, x) ((sonic)->enh_port + SV_REG_##x)
  63
  64#define SV_REG_CONTROL  0x00    /* R/W: CODEC/Mixer control register */
  65#define   SV_ENHANCED     0x01  /* audio mode select - enhanced mode */
  66#define   SV_TEST         0x02  /* test bit */
  67#define   SV_REVERB       0x04  /* reverb enable */
  68#define   SV_WAVETABLE    0x08  /* wavetable active / FM active if not set */
  69#define   SV_INTA         0x20  /* INTA driving - should be always 1 */
  70#define   SV_RESET        0x80  /* reset chip */
  71#define SV_REG_IRQMASK  0x01    /* R/W: CODEC/Mixer interrupt mask register */
  72#define   SV_DMAA_MASK    0x01  /* mask DMA-A interrupt */
  73#define   SV_DMAC_MASK    0x04  /* mask DMA-C interrupt */
  74#define   SV_SPEC_MASK    0x08  /* special interrupt mask - should be always masked */
  75#define   SV_UD_MASK      0x40  /* Up/Down button interrupt mask */
  76#define   SV_MIDI_MASK    0x80  /* mask MIDI interrupt */
  77#define SV_REG_STATUS   0x02    /* R/O: CODEC/Mixer status register */
  78#define   SV_DMAA_IRQ     0x01  /* DMA-A interrupt */
  79#define   SV_DMAC_IRQ     0x04  /* DMA-C interrupt */
  80#define   SV_SPEC_IRQ     0x08  /* special interrupt */
  81#define   SV_UD_IRQ       0x40  /* Up/Down interrupt */
  82#define   SV_MIDI_IRQ     0x80  /* MIDI interrupt */
  83#define SV_REG_INDEX    0x04    /* R/W: CODEC/Mixer index address register */
  84#define   SV_MCE          0x40  /* mode change enable */
  85#define   SV_TRD          0x80  /* DMA transfer request disabled */
  86#define SV_REG_DATA     0x05    /* R/W: CODEC/Mixer index data register */
  87
  88/*
  89 * Enhanced port indirect registers
  90 */
  91
  92#define SV_IREG_LEFT_ADC        0x00    /* Left ADC Input Control */
  93#define SV_IREG_RIGHT_ADC       0x01    /* Right ADC Input Control */
  94#define SV_IREG_LEFT_AUX1       0x02    /* Left AUX1 Input Control */
  95#define SV_IREG_RIGHT_AUX1      0x03    /* Right AUX1 Input Control */
  96#define SV_IREG_LEFT_CD         0x04    /* Left CD Input Control */
  97#define SV_IREG_RIGHT_CD        0x05    /* Right CD Input Control */
  98#define SV_IREG_LEFT_LINE       0x06    /* Left Line Input Control */
  99#define SV_IREG_RIGHT_LINE      0x07    /* Right Line Input Control */
 100#define SV_IREG_MIC             0x08    /* MIC Input Control */
 101#define SV_IREG_GAME_PORT       0x09    /* Game Port Control */
 102#define SV_IREG_LEFT_SYNTH      0x0a    /* Left Synth Input Control */
 103#define SV_IREG_RIGHT_SYNTH     0x0b    /* Right Synth Input Control */
 104#define SV_IREG_LEFT_AUX2       0x0c    /* Left AUX2 Input Control */
 105#define SV_IREG_RIGHT_AUX2      0x0d    /* Right AUX2 Input Control */
 106#define SV_IREG_LEFT_ANALOG     0x0e    /* Left Analog Mixer Output Control */
 107#define SV_IREG_RIGHT_ANALOG    0x0f    /* Right Analog Mixer Output Control */
 108#define SV_IREG_LEFT_PCM        0x10    /* Left PCM Input Control */
 109#define SV_IREG_RIGHT_PCM       0x11    /* Right PCM Input Control */
 110#define SV_IREG_DMA_DATA_FMT    0x12    /* DMA Data Format */
 111#define SV_IREG_PC_ENABLE       0x13    /* Playback/Capture Enable Register */
 112#define SV_IREG_UD_BUTTON       0x14    /* Up/Down Button Register */
 113#define SV_IREG_REVISION        0x15    /* Revision */
 114#define SV_IREG_ADC_OUTPUT_CTRL 0x16    /* ADC Output Control */
 115#define SV_IREG_DMA_A_UPPER     0x18    /* DMA A Upper Base Count */
 116#define SV_IREG_DMA_A_LOWER     0x19    /* DMA A Lower Base Count */
 117#define SV_IREG_DMA_C_UPPER     0x1c    /* DMA C Upper Base Count */
 118#define SV_IREG_DMA_C_LOWER     0x1d    /* DMA C Lower Base Count */
 119#define SV_IREG_PCM_RATE_LOW    0x1e    /* PCM Sampling Rate Low Byte */
 120#define SV_IREG_PCM_RATE_HIGH   0x1f    /* PCM Sampling Rate High Byte */
 121#define SV_IREG_SYNTH_RATE_LOW  0x20    /* Synthesizer Sampling Rate Low Byte */
 122#define SV_IREG_SYNTH_RATE_HIGH 0x21    /* Synthesizer Sampling Rate High Byte */
 123#define SV_IREG_ADC_CLOCK       0x22    /* ADC Clock Source Selection */
 124#define SV_IREG_ADC_ALT_RATE    0x23    /* ADC Alternative Sampling Rate Selection */
 125#define SV_IREG_ADC_PLL_M       0x24    /* ADC PLL M Register */
 126#define SV_IREG_ADC_PLL_N       0x25    /* ADC PLL N Register */
 127#define SV_IREG_SYNTH_PLL_M     0x26    /* Synthesizer PLL M Register */
 128#define SV_IREG_SYNTH_PLL_N     0x27    /* Synthesizer PLL N Register */
 129#define SV_IREG_MPU401          0x2a    /* MPU-401 UART Operation */
 130#define SV_IREG_DRIVE_CTRL      0x2b    /* Drive Control */
 131#define SV_IREG_SRS_SPACE       0x2c    /* SRS Space Control */
 132#define SV_IREG_SRS_CENTER      0x2d    /* SRS Center Control */
 133#define SV_IREG_WAVE_SOURCE     0x2e    /* Wavetable Sample Source Select */
 134#define SV_IREG_ANALOG_POWER    0x30    /* Analog Power Down Control */
 135#define SV_IREG_DIGITAL_POWER   0x31    /* Digital Power Down Control */
 136
 137#define SV_IREG_ADC_PLL         SV_IREG_ADC_PLL_M
 138#define SV_IREG_SYNTH_PLL       SV_IREG_SYNTH_PLL_M
 139
 140/*
 141 *  DMA registers
 142 */
 143
 144#define SV_DMA_ADDR0            0x00
 145#define SV_DMA_ADDR1            0x01
 146#define SV_DMA_ADDR2            0x02
 147#define SV_DMA_ADDR3            0x03
 148#define SV_DMA_COUNT0           0x04
 149#define SV_DMA_COUNT1           0x05
 150#define SV_DMA_COUNT2           0x06
 151#define SV_DMA_MODE             0x0b
 152#define SV_DMA_RESET            0x0d
 153#define SV_DMA_MASK             0x0f
 154
 155/*
 156 *  Record sources
 157 */
 158
 159#define SV_RECSRC_RESERVED      (0x00<<5)
 160#define SV_RECSRC_CD            (0x01<<5)
 161#define SV_RECSRC_DAC           (0x02<<5)
 162#define SV_RECSRC_AUX2          (0x03<<5)
 163#define SV_RECSRC_LINE          (0x04<<5)
 164#define SV_RECSRC_AUX1          (0x05<<5)
 165#define SV_RECSRC_MIC           (0x06<<5)
 166#define SV_RECSRC_OUT           (0x07<<5)
 167
 168/*
 169 *  constants
 170 */
 171
 172#define SV_FULLRATE             48000
 173#define SV_REFFREQUENCY         24576000
 174#define SV_ADCMULT              512
 175
 176#define SV_MODE_PLAY            1
 177#define SV_MODE_CAPTURE         2
 178
 179/*
 180
 181 */
 182
 183struct sonicvibes {
 184        unsigned long dma1size;
 185        unsigned long dma2size;
 186        int irq;
 187
 188        unsigned long sb_port;
 189        unsigned long enh_port;
 190        unsigned long synth_port;
 191        unsigned long midi_port;
 192        unsigned long game_port;
 193        unsigned int dmaa_port;
 194        struct resource *res_dmaa;
 195        unsigned int dmac_port;
 196        struct resource *res_dmac;
 197
 198        unsigned char enable;
 199        unsigned char irqmask;
 200        unsigned char revision;
 201        unsigned char format;
 202        unsigned char srs_space;
 203        unsigned char srs_center;
 204        unsigned char mpu_switch;
 205        unsigned char wave_source;
 206
 207        unsigned int mode;
 208
 209        struct pci_dev *pci;
 210        struct snd_card *card;
 211        struct snd_pcm *pcm;
 212        struct snd_pcm_substream *playback_substream;
 213        struct snd_pcm_substream *capture_substream;
 214        struct snd_rawmidi *rmidi;
 215        struct snd_hwdep *fmsynth;      /* S3FM */
 216
 217        spinlock_t reg_lock;
 218
 219        unsigned int p_dma_size;
 220        unsigned int c_dma_size;
 221
 222        struct snd_kcontrol *master_mute;
 223        struct snd_kcontrol *master_volume;
 224
 225#ifdef SUPPORT_JOYSTICK
 226        struct gameport *gameport;
 227#endif
 228};
 229
 230static const struct pci_device_id snd_sonic_ids[] = {
 231        { PCI_VDEVICE(S3, 0xca00), 0, },
 232        { 0, }
 233};
 234
 235MODULE_DEVICE_TABLE(pci, snd_sonic_ids);
 236
 237static const struct snd_ratden sonicvibes_adc_clock = {
 238        .num_min = 4000 * 65536,
 239        .num_max = 48000UL * 65536,
 240        .num_step = 1,
 241        .den = 65536,
 242};
 243static const struct snd_pcm_hw_constraint_ratdens snd_sonicvibes_hw_constraints_adc_clock = {
 244        .nrats = 1,
 245        .rats = &sonicvibes_adc_clock,
 246};
 247
 248/*
 249 *  common I/O routines
 250 */
 251
 252static inline void snd_sonicvibes_setdmaa(struct sonicvibes * sonic,
 253                                          unsigned int addr,
 254                                          unsigned int count)
 255{
 256        count--;
 257        outl(addr, sonic->dmaa_port + SV_DMA_ADDR0);
 258        outl(count, sonic->dmaa_port + SV_DMA_COUNT0);
 259        outb(0x18, sonic->dmaa_port + SV_DMA_MODE);
 260#if 0
 261        dev_dbg(sonic->card->dev, "program dmaa: addr = 0x%x, paddr = 0x%x\n",
 262               addr, inl(sonic->dmaa_port + SV_DMA_ADDR0));
 263#endif
 264}
 265
 266static inline void snd_sonicvibes_setdmac(struct sonicvibes * sonic,
 267                                          unsigned int addr,
 268                                          unsigned int count)
 269{
 270        /* note: dmac is working in word mode!!! */
 271        count >>= 1;
 272        count--;
 273        outl(addr, sonic->dmac_port + SV_DMA_ADDR0);
 274        outl(count, sonic->dmac_port + SV_DMA_COUNT0);
 275        outb(0x14, sonic->dmac_port + SV_DMA_MODE);
 276#if 0
 277        dev_dbg(sonic->card->dev, "program dmac: addr = 0x%x, paddr = 0x%x\n",
 278               addr, inl(sonic->dmac_port + SV_DMA_ADDR0));
 279#endif
 280}
 281
 282static inline unsigned int snd_sonicvibes_getdmaa(struct sonicvibes * sonic)
 283{
 284        return (inl(sonic->dmaa_port + SV_DMA_COUNT0) & 0xffffff) + 1;
 285}
 286
 287static inline unsigned int snd_sonicvibes_getdmac(struct sonicvibes * sonic)
 288{
 289        /* note: dmac is working in word mode!!! */
 290        return ((inl(sonic->dmac_port + SV_DMA_COUNT0) & 0xffffff) + 1) << 1;
 291}
 292
 293static void snd_sonicvibes_out1(struct sonicvibes * sonic,
 294                                unsigned char reg,
 295                                unsigned char value)
 296{
 297        outb(reg, SV_REG(sonic, INDEX));
 298        udelay(10);
 299        outb(value, SV_REG(sonic, DATA));
 300        udelay(10);
 301}
 302
 303static void snd_sonicvibes_out(struct sonicvibes * sonic,
 304                               unsigned char reg,
 305                               unsigned char value)
 306{
 307        unsigned long flags;
 308
 309        spin_lock_irqsave(&sonic->reg_lock, flags);
 310        outb(reg, SV_REG(sonic, INDEX));
 311        udelay(10);
 312        outb(value, SV_REG(sonic, DATA));
 313        udelay(10);
 314        spin_unlock_irqrestore(&sonic->reg_lock, flags);
 315}
 316
 317static unsigned char snd_sonicvibes_in1(struct sonicvibes * sonic, unsigned char reg)
 318{
 319        unsigned char value;
 320
 321        outb(reg, SV_REG(sonic, INDEX));
 322        udelay(10);
 323        value = inb(SV_REG(sonic, DATA));
 324        udelay(10);
 325        return value;
 326}
 327
 328static unsigned char snd_sonicvibes_in(struct sonicvibes * sonic, unsigned char reg)
 329{
 330        unsigned long flags;
 331        unsigned char value;
 332
 333        spin_lock_irqsave(&sonic->reg_lock, flags);
 334        outb(reg, SV_REG(sonic, INDEX));
 335        udelay(10);
 336        value = inb(SV_REG(sonic, DATA));
 337        udelay(10);
 338        spin_unlock_irqrestore(&sonic->reg_lock, flags);
 339        return value;
 340}
 341
 342#if 0
 343static void snd_sonicvibes_debug(struct sonicvibes * sonic)
 344{
 345        dev_dbg(sonic->card->dev,
 346                "SV REGS:          INDEX = 0x%02x                   STATUS = 0x%02x\n",
 347                inb(SV_REG(sonic, INDEX)), inb(SV_REG(sonic, STATUS)));
 348        dev_dbg(sonic->card->dev,
 349                "  0x00: left input      = 0x%02x    0x20: synth rate low  = 0x%02x\n",
 350                snd_sonicvibes_in(sonic, 0x00), snd_sonicvibes_in(sonic, 0x20));
 351        dev_dbg(sonic->card->dev,
 352                "  0x01: right input     = 0x%02x    0x21: synth rate high = 0x%02x\n",
 353                snd_sonicvibes_in(sonic, 0x01), snd_sonicvibes_in(sonic, 0x21));
 354        dev_dbg(sonic->card->dev,
 355                "  0x02: left AUX1       = 0x%02x    0x22: ADC clock       = 0x%02x\n",
 356                snd_sonicvibes_in(sonic, 0x02), snd_sonicvibes_in(sonic, 0x22));
 357        dev_dbg(sonic->card->dev,
 358                "  0x03: right AUX1      = 0x%02x    0x23: ADC alt rate    = 0x%02x\n",
 359                snd_sonicvibes_in(sonic, 0x03), snd_sonicvibes_in(sonic, 0x23));
 360        dev_dbg(sonic->card->dev,
 361                "  0x04: left CD         = 0x%02x    0x24: ADC pll M       = 0x%02x\n",
 362                snd_sonicvibes_in(sonic, 0x04), snd_sonicvibes_in(sonic, 0x24));
 363        dev_dbg(sonic->card->dev,
 364                "  0x05: right CD        = 0x%02x    0x25: ADC pll N       = 0x%02x\n",
 365                snd_sonicvibes_in(sonic, 0x05), snd_sonicvibes_in(sonic, 0x25));
 366        dev_dbg(sonic->card->dev,
 367                "  0x06: left line       = 0x%02x    0x26: Synth pll M     = 0x%02x\n",
 368                snd_sonicvibes_in(sonic, 0x06), snd_sonicvibes_in(sonic, 0x26));
 369        dev_dbg(sonic->card->dev,
 370                "  0x07: right line      = 0x%02x    0x27: Synth pll N     = 0x%02x\n",
 371                snd_sonicvibes_in(sonic, 0x07), snd_sonicvibes_in(sonic, 0x27));
 372        dev_dbg(sonic->card->dev,
 373                "  0x08: MIC             = 0x%02x    0x28: ---             = 0x%02x\n",
 374                snd_sonicvibes_in(sonic, 0x08), snd_sonicvibes_in(sonic, 0x28));
 375        dev_dbg(sonic->card->dev,
 376                "  0x09: Game port       = 0x%02x    0x29: ---             = 0x%02x\n",
 377                snd_sonicvibes_in(sonic, 0x09), snd_sonicvibes_in(sonic, 0x29));
 378        dev_dbg(sonic->card->dev,
 379                "  0x0a: left synth      = 0x%02x    0x2a: MPU401          = 0x%02x\n",
 380                snd_sonicvibes_in(sonic, 0x0a), snd_sonicvibes_in(sonic, 0x2a));
 381        dev_dbg(sonic->card->dev,
 382                "  0x0b: right synth     = 0x%02x    0x2b: drive ctrl      = 0x%02x\n",
 383                snd_sonicvibes_in(sonic, 0x0b), snd_sonicvibes_in(sonic, 0x2b));
 384        dev_dbg(sonic->card->dev,
 385                "  0x0c: left AUX2       = 0x%02x    0x2c: SRS space       = 0x%02x\n",
 386                snd_sonicvibes_in(sonic, 0x0c), snd_sonicvibes_in(sonic, 0x2c));
 387        dev_dbg(sonic->card->dev,
 388                "  0x0d: right AUX2      = 0x%02x    0x2d: SRS center      = 0x%02x\n",
 389                snd_sonicvibes_in(sonic, 0x0d), snd_sonicvibes_in(sonic, 0x2d));
 390        dev_dbg(sonic->card->dev,
 391                "  0x0e: left analog     = 0x%02x    0x2e: wave source     = 0x%02x\n",
 392                snd_sonicvibes_in(sonic, 0x0e), snd_sonicvibes_in(sonic, 0x2e));
 393        dev_dbg(sonic->card->dev,
 394                "  0x0f: right analog    = 0x%02x    0x2f: ---             = 0x%02x\n",
 395                snd_sonicvibes_in(sonic, 0x0f), snd_sonicvibes_in(sonic, 0x2f));
 396        dev_dbg(sonic->card->dev,
 397                "  0x10: left PCM        = 0x%02x    0x30: analog power    = 0x%02x\n",
 398                snd_sonicvibes_in(sonic, 0x10), snd_sonicvibes_in(sonic, 0x30));
 399        dev_dbg(sonic->card->dev,
 400                "  0x11: right PCM       = 0x%02x    0x31: analog power    = 0x%02x\n",
 401                snd_sonicvibes_in(sonic, 0x11), snd_sonicvibes_in(sonic, 0x31));
 402        dev_dbg(sonic->card->dev,
 403                "  0x12: DMA data format = 0x%02x    0x32: ---             = 0x%02x\n",
 404                snd_sonicvibes_in(sonic, 0x12), snd_sonicvibes_in(sonic, 0x32));
 405        dev_dbg(sonic->card->dev,
 406                "  0x13: P/C enable      = 0x%02x    0x33: ---             = 0x%02x\n",
 407                snd_sonicvibes_in(sonic, 0x13), snd_sonicvibes_in(sonic, 0x33));
 408        dev_dbg(sonic->card->dev,
 409                "  0x14: U/D button      = 0x%02x    0x34: ---             = 0x%02x\n",
 410                snd_sonicvibes_in(sonic, 0x14), snd_sonicvibes_in(sonic, 0x34));
 411        dev_dbg(sonic->card->dev,
 412                "  0x15: revision        = 0x%02x    0x35: ---             = 0x%02x\n",
 413                snd_sonicvibes_in(sonic, 0x15), snd_sonicvibes_in(sonic, 0x35));
 414        dev_dbg(sonic->card->dev,
 415                "  0x16: ADC output ctrl = 0x%02x    0x36: ---             = 0x%02x\n",
 416                snd_sonicvibes_in(sonic, 0x16), snd_sonicvibes_in(sonic, 0x36));
 417        dev_dbg(sonic->card->dev,
 418                "  0x17: ---             = 0x%02x    0x37: ---             = 0x%02x\n",
 419                snd_sonicvibes_in(sonic, 0x17), snd_sonicvibes_in(sonic, 0x37));
 420        dev_dbg(sonic->card->dev,
 421                "  0x18: DMA A upper cnt = 0x%02x    0x38: ---             = 0x%02x\n",
 422                snd_sonicvibes_in(sonic, 0x18), snd_sonicvibes_in(sonic, 0x38));
 423        dev_dbg(sonic->card->dev,
 424                "  0x19: DMA A lower cnt = 0x%02x    0x39: ---             = 0x%02x\n",
 425                snd_sonicvibes_in(sonic, 0x19), snd_sonicvibes_in(sonic, 0x39));
 426        dev_dbg(sonic->card->dev,
 427                "  0x1a: ---             = 0x%02x    0x3a: ---             = 0x%02x\n",
 428                snd_sonicvibes_in(sonic, 0x1a), snd_sonicvibes_in(sonic, 0x3a));
 429        dev_dbg(sonic->card->dev,
 430                "  0x1b: ---             = 0x%02x    0x3b: ---             = 0x%02x\n",
 431                snd_sonicvibes_in(sonic, 0x1b), snd_sonicvibes_in(sonic, 0x3b));
 432        dev_dbg(sonic->card->dev,
 433                "  0x1c: DMA C upper cnt = 0x%02x    0x3c: ---             = 0x%02x\n",
 434                snd_sonicvibes_in(sonic, 0x1c), snd_sonicvibes_in(sonic, 0x3c));
 435        dev_dbg(sonic->card->dev,
 436                "  0x1d: DMA C upper cnt = 0x%02x    0x3d: ---             = 0x%02x\n",
 437                snd_sonicvibes_in(sonic, 0x1d), snd_sonicvibes_in(sonic, 0x3d));
 438        dev_dbg(sonic->card->dev,
 439                "  0x1e: PCM rate low    = 0x%02x    0x3e: ---             = 0x%02x\n",
 440                snd_sonicvibes_in(sonic, 0x1e), snd_sonicvibes_in(sonic, 0x3e));
 441        dev_dbg(sonic->card->dev,
 442                "  0x1f: PCM rate high   = 0x%02x    0x3f: ---             = 0x%02x\n",
 443                snd_sonicvibes_in(sonic, 0x1f), snd_sonicvibes_in(sonic, 0x3f));
 444}
 445
 446#endif
 447
 448static void snd_sonicvibes_setfmt(struct sonicvibes * sonic,
 449                                  unsigned char mask,
 450                                  unsigned char value)
 451{
 452        unsigned long flags;
 453
 454        spin_lock_irqsave(&sonic->reg_lock, flags);
 455        outb(SV_MCE | SV_IREG_DMA_DATA_FMT, SV_REG(sonic, INDEX));
 456        if (mask) {
 457                sonic->format = inb(SV_REG(sonic, DATA));
 458                udelay(10);
 459        }
 460        sonic->format = (sonic->format & mask) | value;
 461        outb(sonic->format, SV_REG(sonic, DATA));
 462        udelay(10);
 463        outb(0, SV_REG(sonic, INDEX));
 464        udelay(10);
 465        spin_unlock_irqrestore(&sonic->reg_lock, flags);
 466}
 467
 468static void snd_sonicvibes_pll(unsigned int rate,
 469                               unsigned int *res_r,
 470                               unsigned int *res_m,
 471                               unsigned int *res_n)
 472{
 473        unsigned int r, m = 0, n = 0;
 474        unsigned int xm, xn, xr, xd, metric = ~0U;
 475
 476        if (rate < 625000 / SV_ADCMULT)
 477                rate = 625000 / SV_ADCMULT;
 478        if (rate > 150000000 / SV_ADCMULT)
 479                rate = 150000000 / SV_ADCMULT;
 480        /* slight violation of specs, needed for continuous sampling rates */
 481        for (r = 0; rate < 75000000 / SV_ADCMULT; r += 0x20, rate <<= 1);
 482        for (xn = 3; xn < 33; xn++)     /* 35 */
 483                for (xm = 3; xm < 257; xm++) {
 484                        xr = ((SV_REFFREQUENCY / SV_ADCMULT) * xm) / xn;
 485                        if (xr >= rate)
 486                                xd = xr - rate;
 487                        else
 488                                xd = rate - xr;
 489                        if (xd < metric) {
 490                                metric = xd;
 491                                m = xm - 2;
 492                                n = xn - 2;
 493                        }
 494                }
 495        *res_r = r;
 496        *res_m = m;
 497        *res_n = n;
 498#if 0
 499        dev_dbg(sonic->card->dev,
 500                "metric = %i, xm = %i, xn = %i\n", metric, xm, xn);
 501        dev_dbg(sonic->card->dev,
 502                "pll: m = 0x%x, r = 0x%x, n = 0x%x\n", reg, m, r, n);
 503#endif
 504}
 505
 506static void snd_sonicvibes_setpll(struct sonicvibes * sonic,
 507                                  unsigned char reg,
 508                                  unsigned int rate)
 509{
 510        unsigned long flags;
 511        unsigned int r, m, n;
 512
 513        snd_sonicvibes_pll(rate, &r, &m, &n);
 514        if (sonic != NULL) {
 515                spin_lock_irqsave(&sonic->reg_lock, flags);
 516                snd_sonicvibes_out1(sonic, reg, m);
 517                snd_sonicvibes_out1(sonic, reg + 1, r | n);
 518                spin_unlock_irqrestore(&sonic->reg_lock, flags);
 519        }
 520}
 521
 522static void snd_sonicvibes_set_adc_rate(struct sonicvibes * sonic, unsigned int rate)
 523{
 524        unsigned long flags;
 525        unsigned int div;
 526        unsigned char clock;
 527
 528        div = 48000 / rate;
 529        if (div > 8)
 530                div = 8;
 531        if ((48000 / div) == rate) {    /* use the alternate clock */
 532                clock = 0x10;
 533        } else {                        /* use the PLL source */
 534                clock = 0x00;
 535                snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, rate);
 536        }
 537        spin_lock_irqsave(&sonic->reg_lock, flags);
 538        snd_sonicvibes_out1(sonic, SV_IREG_ADC_ALT_RATE, (div - 1) << 4);
 539        snd_sonicvibes_out1(sonic, SV_IREG_ADC_CLOCK, clock);
 540        spin_unlock_irqrestore(&sonic->reg_lock, flags);
 541}
 542
 543static int snd_sonicvibes_hw_constraint_dac_rate(struct snd_pcm_hw_params *params,
 544                                                 struct snd_pcm_hw_rule *rule)
 545{
 546        unsigned int rate, div, r, m, n;
 547
 548        if (hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min == 
 549            hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->max) {
 550                rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min;
 551                div = 48000 / rate;
 552                if (div > 8)
 553                        div = 8;
 554                if ((48000 / div) == rate) {
 555                        params->rate_num = rate;
 556                        params->rate_den = 1;
 557                } else {
 558                        snd_sonicvibes_pll(rate, &r, &m, &n);
 559                        snd_BUG_ON(SV_REFFREQUENCY % 16);
 560                        snd_BUG_ON(SV_ADCMULT % 512);
 561                        params->rate_num = (SV_REFFREQUENCY/16) * (n+2) * r;
 562                        params->rate_den = (SV_ADCMULT/512) * (m+2);
 563                }
 564        }
 565        return 0;
 566}
 567
 568static void snd_sonicvibes_set_dac_rate(struct sonicvibes * sonic, unsigned int rate)
 569{
 570        unsigned int div;
 571        unsigned long flags;
 572
 573        div = (rate * 65536 + SV_FULLRATE / 2) / SV_FULLRATE;
 574        if (div > 65535)
 575                div = 65535;
 576        spin_lock_irqsave(&sonic->reg_lock, flags);
 577        snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_HIGH, div >> 8);
 578        snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_LOW, div);
 579        spin_unlock_irqrestore(&sonic->reg_lock, flags);
 580}
 581
 582static int snd_sonicvibes_trigger(struct sonicvibes * sonic, int what, int cmd)
 583{
 584        int result = 0;
 585
 586        spin_lock(&sonic->reg_lock);
 587        if (cmd == SNDRV_PCM_TRIGGER_START) {
 588                if (!(sonic->enable & what)) {
 589                        sonic->enable |= what;
 590                        snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
 591                }
 592        } else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
 593                if (sonic->enable & what) {
 594                        sonic->enable &= ~what;
 595                        snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
 596                }
 597        } else {
 598                result = -EINVAL;
 599        }
 600        spin_unlock(&sonic->reg_lock);
 601        return result;
 602}
 603
 604static irqreturn_t snd_sonicvibes_interrupt(int irq, void *dev_id)
 605{
 606        struct sonicvibes *sonic = dev_id;
 607        unsigned char status;
 608
 609        status = inb(SV_REG(sonic, STATUS));
 610        if (!(status & (SV_DMAA_IRQ | SV_DMAC_IRQ | SV_MIDI_IRQ)))
 611                return IRQ_NONE;
 612        if (status == 0xff) {   /* failure */
 613                outb(sonic->irqmask = ~0, SV_REG(sonic, IRQMASK));
 614                dev_err(sonic->card->dev,
 615                        "IRQ failure - interrupts disabled!!\n");
 616                return IRQ_HANDLED;
 617        }
 618        if (sonic->pcm) {
 619                if (status & SV_DMAA_IRQ)
 620                        snd_pcm_period_elapsed(sonic->playback_substream);
 621                if (status & SV_DMAC_IRQ)
 622                        snd_pcm_period_elapsed(sonic->capture_substream);
 623        }
 624        if (sonic->rmidi) {
 625                if (status & SV_MIDI_IRQ)
 626                        snd_mpu401_uart_interrupt(irq, sonic->rmidi->private_data);
 627        }
 628        if (status & SV_UD_IRQ) {
 629                unsigned char udreg;
 630                int vol, oleft, oright, mleft, mright;
 631
 632                spin_lock(&sonic->reg_lock);
 633                udreg = snd_sonicvibes_in1(sonic, SV_IREG_UD_BUTTON);
 634                vol = udreg & 0x3f;
 635                if (!(udreg & 0x40))
 636                        vol = -vol;
 637                oleft = mleft = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ANALOG);
 638                oright = mright = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ANALOG);
 639                oleft &= 0x1f;
 640                oright &= 0x1f;
 641                oleft += vol;
 642                if (oleft < 0)
 643                        oleft = 0;
 644                if (oleft > 0x1f)
 645                        oleft = 0x1f;
 646                oright += vol;
 647                if (oright < 0)
 648                        oright = 0;
 649                if (oright > 0x1f)
 650                        oright = 0x1f;
 651                if (udreg & 0x80) {
 652                        mleft ^= 0x80;
 653                        mright ^= 0x80;
 654                }
 655                oleft |= mleft & 0x80;
 656                oright |= mright & 0x80;
 657                snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ANALOG, oleft);
 658                snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ANALOG, oright);
 659                spin_unlock(&sonic->reg_lock);
 660                snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_mute->id);
 661                snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_volume->id);
 662        }
 663        return IRQ_HANDLED;
 664}
 665
 666/*
 667 *  PCM part
 668 */
 669
 670static int snd_sonicvibes_playback_trigger(struct snd_pcm_substream *substream,
 671                                           int cmd)
 672{
 673        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 674        return snd_sonicvibes_trigger(sonic, 1, cmd);
 675}
 676
 677static int snd_sonicvibes_capture_trigger(struct snd_pcm_substream *substream,
 678                                          int cmd)
 679{
 680        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 681        return snd_sonicvibes_trigger(sonic, 2, cmd);
 682}
 683
 684static int snd_sonicvibes_hw_params(struct snd_pcm_substream *substream,
 685                                    struct snd_pcm_hw_params *hw_params)
 686{
 687        return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 688}
 689
 690static int snd_sonicvibes_hw_free(struct snd_pcm_substream *substream)
 691{
 692        return snd_pcm_lib_free_pages(substream);
 693}
 694
 695static int snd_sonicvibes_playback_prepare(struct snd_pcm_substream *substream)
 696{
 697        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 698        struct snd_pcm_runtime *runtime = substream->runtime;
 699        unsigned char fmt = 0;
 700        unsigned int size = snd_pcm_lib_buffer_bytes(substream);
 701        unsigned int count = snd_pcm_lib_period_bytes(substream);
 702
 703        sonic->p_dma_size = size;
 704        count--;
 705        if (runtime->channels > 1)
 706                fmt |= 1;
 707        if (snd_pcm_format_width(runtime->format) == 16)
 708                fmt |= 2;
 709        snd_sonicvibes_setfmt(sonic, ~3, fmt);
 710        snd_sonicvibes_set_dac_rate(sonic, runtime->rate);
 711        spin_lock_irq(&sonic->reg_lock);
 712        snd_sonicvibes_setdmaa(sonic, runtime->dma_addr, size);
 713        snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_UPPER, count >> 8);
 714        snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_LOWER, count);
 715        spin_unlock_irq(&sonic->reg_lock);
 716        return 0;
 717}
 718
 719static int snd_sonicvibes_capture_prepare(struct snd_pcm_substream *substream)
 720{
 721        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 722        struct snd_pcm_runtime *runtime = substream->runtime;
 723        unsigned char fmt = 0;
 724        unsigned int size = snd_pcm_lib_buffer_bytes(substream);
 725        unsigned int count = snd_pcm_lib_period_bytes(substream);
 726
 727        sonic->c_dma_size = size;
 728        count >>= 1;
 729        count--;
 730        if (runtime->channels > 1)
 731                fmt |= 0x10;
 732        if (snd_pcm_format_width(runtime->format) == 16)
 733                fmt |= 0x20;
 734        snd_sonicvibes_setfmt(sonic, ~0x30, fmt);
 735        snd_sonicvibes_set_adc_rate(sonic, runtime->rate);
 736        spin_lock_irq(&sonic->reg_lock);
 737        snd_sonicvibes_setdmac(sonic, runtime->dma_addr, size);
 738        snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_UPPER, count >> 8);
 739        snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_LOWER, count);
 740        spin_unlock_irq(&sonic->reg_lock);
 741        return 0;
 742}
 743
 744static snd_pcm_uframes_t snd_sonicvibes_playback_pointer(struct snd_pcm_substream *substream)
 745{
 746        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 747        size_t ptr;
 748
 749        if (!(sonic->enable & 1))
 750                return 0;
 751        ptr = sonic->p_dma_size - snd_sonicvibes_getdmaa(sonic);
 752        return bytes_to_frames(substream->runtime, ptr);
 753}
 754
 755static snd_pcm_uframes_t snd_sonicvibes_capture_pointer(struct snd_pcm_substream *substream)
 756{
 757        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 758        size_t ptr;
 759        if (!(sonic->enable & 2))
 760                return 0;
 761        ptr = sonic->c_dma_size - snd_sonicvibes_getdmac(sonic);
 762        return bytes_to_frames(substream->runtime, ptr);
 763}
 764
 765static const struct snd_pcm_hardware snd_sonicvibes_playback =
 766{
 767        .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
 768                                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
 769                                 SNDRV_PCM_INFO_MMAP_VALID),
 770        .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 771        .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 772        .rate_min =             4000,
 773        .rate_max =             48000,
 774        .channels_min =         1,
 775        .channels_max =         2,
 776        .buffer_bytes_max =     (128*1024),
 777        .period_bytes_min =     32,
 778        .period_bytes_max =     (128*1024),
 779        .periods_min =          1,
 780        .periods_max =          1024,
 781        .fifo_size =            0,
 782};
 783
 784static const struct snd_pcm_hardware snd_sonicvibes_capture =
 785{
 786        .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
 787                                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
 788                                 SNDRV_PCM_INFO_MMAP_VALID),
 789        .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 790        .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 791        .rate_min =             4000,
 792        .rate_max =             48000,
 793        .channels_min =         1,
 794        .channels_max =         2,
 795        .buffer_bytes_max =     (128*1024),
 796        .period_bytes_min =     32,
 797        .period_bytes_max =     (128*1024),
 798        .periods_min =          1,
 799        .periods_max =          1024,
 800        .fifo_size =            0,
 801};
 802
 803static int snd_sonicvibes_playback_open(struct snd_pcm_substream *substream)
 804{
 805        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 806        struct snd_pcm_runtime *runtime = substream->runtime;
 807
 808        sonic->mode |= SV_MODE_PLAY;
 809        sonic->playback_substream = substream;
 810        runtime->hw = snd_sonicvibes_playback;
 811        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);
 812        return 0;
 813}
 814
 815static int snd_sonicvibes_capture_open(struct snd_pcm_substream *substream)
 816{
 817        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 818        struct snd_pcm_runtime *runtime = substream->runtime;
 819
 820        sonic->mode |= SV_MODE_CAPTURE;
 821        sonic->capture_substream = substream;
 822        runtime->hw = snd_sonicvibes_capture;
 823        snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 824                                      &snd_sonicvibes_hw_constraints_adc_clock);
 825        return 0;
 826}
 827
 828static int snd_sonicvibes_playback_close(struct snd_pcm_substream *substream)
 829{
 830        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 831
 832        sonic->playback_substream = NULL;
 833        sonic->mode &= ~SV_MODE_PLAY;
 834        return 0;
 835}
 836
 837static int snd_sonicvibes_capture_close(struct snd_pcm_substream *substream)
 838{
 839        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 840
 841        sonic->capture_substream = NULL;
 842        sonic->mode &= ~SV_MODE_CAPTURE;
 843        return 0;
 844}
 845
 846static const struct snd_pcm_ops snd_sonicvibes_playback_ops = {
 847        .open =         snd_sonicvibes_playback_open,
 848        .close =        snd_sonicvibes_playback_close,
 849        .ioctl =        snd_pcm_lib_ioctl,
 850        .hw_params =    snd_sonicvibes_hw_params,
 851        .hw_free =      snd_sonicvibes_hw_free,
 852        .prepare =      snd_sonicvibes_playback_prepare,
 853        .trigger =      snd_sonicvibes_playback_trigger,
 854        .pointer =      snd_sonicvibes_playback_pointer,
 855};
 856
 857static const struct snd_pcm_ops snd_sonicvibes_capture_ops = {
 858        .open =         snd_sonicvibes_capture_open,
 859        .close =        snd_sonicvibes_capture_close,
 860        .ioctl =        snd_pcm_lib_ioctl,
 861        .hw_params =    snd_sonicvibes_hw_params,
 862        .hw_free =      snd_sonicvibes_hw_free,
 863        .prepare =      snd_sonicvibes_capture_prepare,
 864        .trigger =      snd_sonicvibes_capture_trigger,
 865        .pointer =      snd_sonicvibes_capture_pointer,
 866};
 867
 868static int snd_sonicvibes_pcm(struct sonicvibes *sonic, int device)
 869{
 870        struct snd_pcm *pcm;
 871        int err;
 872
 873        if ((err = snd_pcm_new(sonic->card, "s3_86c617", device, 1, 1, &pcm)) < 0)
 874                return err;
 875        if (snd_BUG_ON(!pcm))
 876                return -EINVAL;
 877
 878        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_sonicvibes_playback_ops);
 879        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_sonicvibes_capture_ops);
 880
 881        pcm->private_data = sonic;
 882        pcm->info_flags = 0;
 883        strcpy(pcm->name, "S3 SonicVibes");
 884        sonic->pcm = pcm;
 885
 886        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
 887                                              &sonic->pci->dev,
 888                                              64*1024, 128*1024);
 889
 890        return 0;
 891}
 892
 893/*
 894 *  Mixer part
 895 */
 896
 897#define SONICVIBES_MUX(xname, xindex) \
 898{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 899  .info = snd_sonicvibes_info_mux, \
 900  .get = snd_sonicvibes_get_mux, .put = snd_sonicvibes_put_mux }
 901
 902static int snd_sonicvibes_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 903{
 904        static const char * const texts[7] = {
 905                "CD", "PCM", "Aux1", "Line", "Aux0", "Mic", "Mix"
 906        };
 907
 908        return snd_ctl_enum_info(uinfo, 2, 7, texts);
 909}
 910
 911static int snd_sonicvibes_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 912{
 913        struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
 914        
 915        spin_lock_irq(&sonic->reg_lock);
 916        ucontrol->value.enumerated.item[0] = ((snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
 917        ucontrol->value.enumerated.item[1] = ((snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
 918        spin_unlock_irq(&sonic->reg_lock);
 919        return 0;
 920}
 921
 922static int snd_sonicvibes_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 923{
 924        struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
 925        unsigned short left, right, oval1, oval2;
 926        int change;
 927        
 928        if (ucontrol->value.enumerated.item[0] >= 7 ||
 929            ucontrol->value.enumerated.item[1] >= 7)
 930                return -EINVAL;
 931        left = (ucontrol->value.enumerated.item[0] + 1) << 5;
 932        right = (ucontrol->value.enumerated.item[1] + 1) << 5;
 933        spin_lock_irq(&sonic->reg_lock);
 934        oval1 = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC);
 935        oval2 = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC);
 936        left = (oval1 & ~SV_RECSRC_OUT) | left;
 937        right = (oval2 & ~SV_RECSRC_OUT) | right;
 938        change = left != oval1 || right != oval2;
 939        snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ADC, left);
 940        snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ADC, right);
 941        spin_unlock_irq(&sonic->reg_lock);
 942        return change;
 943}
 944
 945#define SONICVIBES_SINGLE(xname, xindex, reg, shift, mask, invert) \
 946{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 947  .info = snd_sonicvibes_info_single, \
 948  .get = snd_sonicvibes_get_single, .put = snd_sonicvibes_put_single, \
 949  .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
 950
 951static int snd_sonicvibes_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 952{
 953        int mask = (kcontrol->private_value >> 16) & 0xff;
 954
 955        uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
 956        uinfo->count = 1;
 957        uinfo->value.integer.min = 0;
 958        uinfo->value.integer.max = mask;
 959        return 0;
 960}
 961
 962static int snd_sonicvibes_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 963{
 964        struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
 965        int reg = kcontrol->private_value & 0xff;
 966        int shift = (kcontrol->private_value >> 8) & 0xff;
 967        int mask = (kcontrol->private_value >> 16) & 0xff;
 968        int invert = (kcontrol->private_value >> 24) & 0xff;
 969        
 970        spin_lock_irq(&sonic->reg_lock);
 971        ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, reg)>> shift) & mask;
 972        spin_unlock_irq(&sonic->reg_lock);
 973        if (invert)
 974                ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 975        return 0;
 976}
 977
 978static int snd_sonicvibes_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 979{
 980        struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
 981        int reg = kcontrol->private_value & 0xff;
 982        int shift = (kcontrol->private_value >> 8) & 0xff;
 983        int mask = (kcontrol->private_value >> 16) & 0xff;
 984        int invert = (kcontrol->private_value >> 24) & 0xff;
 985        int change;
 986        unsigned short val, oval;
 987        
 988        val = (ucontrol->value.integer.value[0] & mask);
 989        if (invert)
 990                val = mask - val;
 991        val <<= shift;
 992        spin_lock_irq(&sonic->reg_lock);
 993        oval = snd_sonicvibes_in1(sonic, reg);
 994        val = (oval & ~(mask << shift)) | val;
 995        change = val != oval;
 996        snd_sonicvibes_out1(sonic, reg, val);
 997        spin_unlock_irq(&sonic->reg_lock);
 998        return change;
 999}
1000
1001#define SONICVIBES_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
1002{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1003  .info = snd_sonicvibes_info_double, \
1004  .get = snd_sonicvibes_get_double, .put = snd_sonicvibes_put_double, \
1005  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
1006
1007static int snd_sonicvibes_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1008{
1009        int mask = (kcontrol->private_value >> 24) & 0xff;
1010
1011        uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1012        uinfo->count = 2;
1013        uinfo->value.integer.min = 0;
1014        uinfo->value.integer.max = mask;
1015        return 0;
1016}
1017
1018static int snd_sonicvibes_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1019{
1020        struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1021        int left_reg = kcontrol->private_value & 0xff;
1022        int right_reg = (kcontrol->private_value >> 8) & 0xff;
1023        int shift_left = (kcontrol->private_value >> 16) & 0x07;
1024        int shift_right = (kcontrol->private_value >> 19) & 0x07;
1025        int mask = (kcontrol->private_value >> 24) & 0xff;
1026        int invert = (kcontrol->private_value >> 22) & 1;
1027        
1028        spin_lock_irq(&sonic->reg_lock);
1029        ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, left_reg) >> shift_left) & mask;
1030        ucontrol->value.integer.value[1] = (snd_sonicvibes_in1(sonic, right_reg) >> shift_right) & mask;
1031        spin_unlock_irq(&sonic->reg_lock);
1032        if (invert) {
1033                ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1034                ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
1035        }
1036        return 0;
1037}
1038
1039static int snd_sonicvibes_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1040{
1041        struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1042        int left_reg = kcontrol->private_value & 0xff;
1043        int right_reg = (kcontrol->private_value >> 8) & 0xff;
1044        int shift_left = (kcontrol->private_value >> 16) & 0x07;
1045        int shift_right = (kcontrol->private_value >> 19) & 0x07;
1046        int mask = (kcontrol->private_value >> 24) & 0xff;
1047        int invert = (kcontrol->private_value >> 22) & 1;
1048        int change;
1049        unsigned short val1, val2, oval1, oval2;
1050        
1051        val1 = ucontrol->value.integer.value[0] & mask;
1052        val2 = ucontrol->value.integer.value[1] & mask;
1053        if (invert) {
1054                val1 = mask - val1;
1055                val2 = mask - val2;
1056        }
1057        val1 <<= shift_left;
1058        val2 <<= shift_right;
1059        spin_lock_irq(&sonic->reg_lock);
1060        oval1 = snd_sonicvibes_in1(sonic, left_reg);
1061        oval2 = snd_sonicvibes_in1(sonic, right_reg);
1062        val1 = (oval1 & ~(mask << shift_left)) | val1;
1063        val2 = (oval2 & ~(mask << shift_right)) | val2;
1064        change = val1 != oval1 || val2 != oval2;
1065        snd_sonicvibes_out1(sonic, left_reg, val1);
1066        snd_sonicvibes_out1(sonic, right_reg, val2);
1067        spin_unlock_irq(&sonic->reg_lock);
1068        return change;
1069}
1070
1071static struct snd_kcontrol_new snd_sonicvibes_controls[] = {
1072SONICVIBES_DOUBLE("Capture Volume", 0, SV_IREG_LEFT_ADC, SV_IREG_RIGHT_ADC, 0, 0, 15, 0),
1073SONICVIBES_DOUBLE("Aux Playback Switch", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 7, 7, 1, 1),
1074SONICVIBES_DOUBLE("Aux Playback Volume", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 0, 0, 31, 1),
1075SONICVIBES_DOUBLE("CD Playback Switch", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 7, 7, 1, 1),
1076SONICVIBES_DOUBLE("CD Playback Volume", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 0, 0, 31, 1),
1077SONICVIBES_DOUBLE("Line Playback Switch", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 7, 7, 1, 1),
1078SONICVIBES_DOUBLE("Line Playback Volume", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 0, 0, 31, 1),
1079SONICVIBES_SINGLE("Mic Playback Switch", 0, SV_IREG_MIC, 7, 1, 1),
1080SONICVIBES_SINGLE("Mic Playback Volume", 0, SV_IREG_MIC, 0, 15, 1),
1081SONICVIBES_SINGLE("Mic Boost", 0, SV_IREG_LEFT_ADC, 4, 1, 0),
1082SONICVIBES_DOUBLE("Synth Playback Switch", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 7, 7, 1, 1),
1083SONICVIBES_DOUBLE("Synth Playback Volume", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 0, 0, 31, 1),
1084SONICVIBES_DOUBLE("Aux Playback Switch", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 7, 7, 1, 1),
1085SONICVIBES_DOUBLE("Aux Playback Volume", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 0, 0, 31, 1),
1086SONICVIBES_DOUBLE("Master Playback Switch", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 7, 7, 1, 1),
1087SONICVIBES_DOUBLE("Master Playback Volume", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 0, 0, 31, 1),
1088SONICVIBES_DOUBLE("PCM Playback Switch", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 7, 7, 1, 1),
1089SONICVIBES_DOUBLE("PCM Playback Volume", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 0, 0, 63, 1),
1090SONICVIBES_SINGLE("Loopback Capture Switch", 0, SV_IREG_ADC_OUTPUT_CTRL, 0, 1, 0),
1091SONICVIBES_SINGLE("Loopback Capture Volume", 0, SV_IREG_ADC_OUTPUT_CTRL, 2, 63, 1),
1092SONICVIBES_MUX("Capture Source", 0)
1093};
1094
1095static void snd_sonicvibes_master_free(struct snd_kcontrol *kcontrol)
1096{
1097        struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1098        sonic->master_mute = NULL;
1099        sonic->master_volume = NULL;
1100}
1101
1102static int snd_sonicvibes_mixer(struct sonicvibes *sonic)
1103{
1104        struct snd_card *card;
1105        struct snd_kcontrol *kctl;
1106        unsigned int idx;
1107        int err;
1108
1109        if (snd_BUG_ON(!sonic || !sonic->card))
1110                return -EINVAL;
1111        card = sonic->card;
1112        strcpy(card->mixername, "S3 SonicVibes");
1113
1114        for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_controls); idx++) {
1115                if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_sonicvibes_controls[idx], sonic))) < 0)
1116                        return err;
1117                switch (idx) {
1118                case 0:
1119                case 1: kctl->private_free = snd_sonicvibes_master_free; break;
1120                }
1121        }
1122        return 0;
1123}
1124
1125/*
1126
1127 */
1128
1129static void snd_sonicvibes_proc_read(struct snd_info_entry *entry, 
1130                                     struct snd_info_buffer *buffer)
1131{
1132        struct sonicvibes *sonic = entry->private_data;
1133        unsigned char tmp;
1134
1135        tmp = sonic->srs_space & 0x0f;
1136        snd_iprintf(buffer, "SRS 3D           : %s\n",
1137                    sonic->srs_space & 0x80 ? "off" : "on");
1138        snd_iprintf(buffer, "SRS Space        : %s\n",
1139                    tmp == 0x00 ? "100%" :
1140                    tmp == 0x01 ? "75%" :
1141                    tmp == 0x02 ? "50%" :
1142                    tmp == 0x03 ? "25%" : "0%");
1143        tmp = sonic->srs_center & 0x0f;
1144        snd_iprintf(buffer, "SRS Center       : %s\n",
1145                    tmp == 0x00 ? "100%" :
1146                    tmp == 0x01 ? "75%" :
1147                    tmp == 0x02 ? "50%" :
1148                    tmp == 0x03 ? "25%" : "0%");
1149        tmp = sonic->wave_source & 0x03;
1150        snd_iprintf(buffer, "WaveTable Source : %s\n",
1151                    tmp == 0x00 ? "on-board ROM" :
1152                    tmp == 0x01 ? "PCI bus" : "on-board ROM + PCI bus");
1153        tmp = sonic->mpu_switch;
1154        snd_iprintf(buffer, "Onboard synth    : %s\n", tmp & 0x01 ? "on" : "off");
1155        snd_iprintf(buffer, "Ext. Rx to synth : %s\n", tmp & 0x02 ? "on" : "off");
1156        snd_iprintf(buffer, "MIDI to ext. Tx  : %s\n", tmp & 0x04 ? "on" : "off");
1157}
1158
1159static void snd_sonicvibes_proc_init(struct sonicvibes *sonic)
1160{
1161        snd_card_ro_proc_new(sonic->card, "sonicvibes", sonic,
1162                             snd_sonicvibes_proc_read);
1163}
1164
1165/*
1166
1167 */
1168
1169#ifdef SUPPORT_JOYSTICK
1170static struct snd_kcontrol_new snd_sonicvibes_game_control =
1171SONICVIBES_SINGLE("Joystick Speed", 0, SV_IREG_GAME_PORT, 1, 15, 0);
1172
1173static int snd_sonicvibes_create_gameport(struct sonicvibes *sonic)
1174{
1175        struct gameport *gp;
1176        int err;
1177
1178        sonic->gameport = gp = gameport_allocate_port();
1179        if (!gp) {
1180                dev_err(sonic->card->dev,
1181                        "sonicvibes: cannot allocate memory for gameport\n");
1182                return -ENOMEM;
1183        }
1184
1185        gameport_set_name(gp, "SonicVibes Gameport");
1186        gameport_set_phys(gp, "pci%s/gameport0", pci_name(sonic->pci));
1187        gameport_set_dev_parent(gp, &sonic->pci->dev);
1188        gp->io = sonic->game_port;
1189
1190        gameport_register_port(gp);
1191
1192        err = snd_ctl_add(sonic->card,
1193                snd_ctl_new1(&snd_sonicvibes_game_control, sonic));
1194        if (err < 0)
1195                return err;
1196
1197        return 0;
1198}
1199
1200static void snd_sonicvibes_free_gameport(struct sonicvibes *sonic)
1201{
1202        if (sonic->gameport) {
1203                gameport_unregister_port(sonic->gameport);
1204                sonic->gameport = NULL;
1205        }
1206}
1207#else
1208static inline int snd_sonicvibes_create_gameport(struct sonicvibes *sonic) { return -ENOSYS; }
1209static inline void snd_sonicvibes_free_gameport(struct sonicvibes *sonic) { }
1210#endif
1211
1212static int snd_sonicvibes_free(struct sonicvibes *sonic)
1213{
1214        snd_sonicvibes_free_gameport(sonic);
1215        pci_write_config_dword(sonic->pci, 0x40, sonic->dmaa_port);
1216        pci_write_config_dword(sonic->pci, 0x48, sonic->dmac_port);
1217        if (sonic->irq >= 0)
1218                free_irq(sonic->irq, sonic);
1219        release_and_free_resource(sonic->res_dmaa);
1220        release_and_free_resource(sonic->res_dmac);
1221        pci_release_regions(sonic->pci);
1222        pci_disable_device(sonic->pci);
1223        kfree(sonic);
1224        return 0;
1225}
1226
1227static int snd_sonicvibes_dev_free(struct snd_device *device)
1228{
1229        struct sonicvibes *sonic = device->device_data;
1230        return snd_sonicvibes_free(sonic);
1231}
1232
1233static int snd_sonicvibes_create(struct snd_card *card,
1234                                 struct pci_dev *pci,
1235                                 int reverb,
1236                                 int mge,
1237                                 struct sonicvibes **rsonic)
1238{
1239        struct sonicvibes *sonic;
1240        unsigned int dmaa, dmac;
1241        int err;
1242        static struct snd_device_ops ops = {
1243                .dev_free =     snd_sonicvibes_dev_free,
1244        };
1245
1246        *rsonic = NULL;
1247        /* enable PCI device */
1248        if ((err = pci_enable_device(pci)) < 0)
1249                return err;
1250        /* check, if we can restrict PCI DMA transfers to 24 bits */
1251        if (dma_set_mask(&pci->dev, DMA_BIT_MASK(24)) < 0 ||
1252            dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(24)) < 0) {
1253                dev_err(card->dev,
1254                        "architecture does not support 24bit PCI busmaster DMA\n");
1255                pci_disable_device(pci);
1256                return -ENXIO;
1257        }
1258
1259        sonic = kzalloc(sizeof(*sonic), GFP_KERNEL);
1260        if (sonic == NULL) {
1261                pci_disable_device(pci);
1262                return -ENOMEM;
1263        }
1264        spin_lock_init(&sonic->reg_lock);
1265        sonic->card = card;
1266        sonic->pci = pci;
1267        sonic->irq = -1;
1268
1269        if ((err = pci_request_regions(pci, "S3 SonicVibes")) < 0) {
1270                kfree(sonic);
1271                pci_disable_device(pci);
1272                return err;
1273        }
1274
1275        sonic->sb_port = pci_resource_start(pci, 0);
1276        sonic->enh_port = pci_resource_start(pci, 1);
1277        sonic->synth_port = pci_resource_start(pci, 2);
1278        sonic->midi_port = pci_resource_start(pci, 3);
1279        sonic->game_port = pci_resource_start(pci, 4);
1280
1281        if (request_irq(pci->irq, snd_sonicvibes_interrupt, IRQF_SHARED,
1282                        KBUILD_MODNAME, sonic)) {
1283                dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
1284                snd_sonicvibes_free(sonic);
1285                return -EBUSY;
1286        }
1287        sonic->irq = pci->irq;
1288
1289        pci_read_config_dword(pci, 0x40, &dmaa);
1290        pci_read_config_dword(pci, 0x48, &dmac);
1291        dmaio &= ~0x0f;
1292        dmaa &= ~0x0f;
1293        dmac &= ~0x0f;
1294        if (!dmaa) {
1295                dmaa = dmaio;
1296                dmaio += 0x10;
1297                dev_info(card->dev,
1298                         "BIOS did not allocate DDMA channel A i/o, allocated at 0x%x\n",
1299                         dmaa);
1300        }
1301        if (!dmac) {
1302                dmac = dmaio;
1303                dmaio += 0x10;
1304                dev_info(card->dev,
1305                         "BIOS did not allocate DDMA channel C i/o, allocated at 0x%x\n",
1306                         dmac);
1307        }
1308        pci_write_config_dword(pci, 0x40, dmaa);
1309        pci_write_config_dword(pci, 0x48, dmac);
1310
1311        if ((sonic->res_dmaa = request_region(dmaa, 0x10, "S3 SonicVibes DDMA-A")) == NULL) {
1312                snd_sonicvibes_free(sonic);
1313                dev_err(card->dev,
1314                        "unable to grab DDMA-A port at 0x%x-0x%x\n",
1315                        dmaa, dmaa + 0x10 - 1);
1316                return -EBUSY;
1317        }
1318        if ((sonic->res_dmac = request_region(dmac, 0x10, "S3 SonicVibes DDMA-C")) == NULL) {
1319                snd_sonicvibes_free(sonic);
1320                dev_err(card->dev,
1321                        "unable to grab DDMA-C port at 0x%x-0x%x\n",
1322                        dmac, dmac + 0x10 - 1);
1323                return -EBUSY;
1324        }
1325
1326        pci_read_config_dword(pci, 0x40, &sonic->dmaa_port);
1327        pci_read_config_dword(pci, 0x48, &sonic->dmac_port);
1328        sonic->dmaa_port &= ~0x0f;
1329        sonic->dmac_port &= ~0x0f;
1330        pci_write_config_dword(pci, 0x40, sonic->dmaa_port | 9);        /* enable + enhanced */
1331        pci_write_config_dword(pci, 0x48, sonic->dmac_port | 9);        /* enable */
1332        /* ok.. initialize S3 SonicVibes chip */
1333        outb(SV_RESET, SV_REG(sonic, CONTROL));         /* reset chip */
1334        udelay(100);
1335        outb(0, SV_REG(sonic, CONTROL));        /* release reset */
1336        udelay(100);
1337        outb(SV_ENHANCED | SV_INTA | (reverb ? SV_REVERB : 0), SV_REG(sonic, CONTROL));
1338        inb(SV_REG(sonic, STATUS));     /* clear IRQs */
1339#if 1
1340        snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0);       /* drive current 16mA */
1341#else
1342        snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0x40);    /* drive current 8mA */
1343#endif
1344        snd_sonicvibes_out(sonic, SV_IREG_PC_ENABLE, sonic->enable = 0);        /* disable playback & capture */
1345        outb(sonic->irqmask = ~(SV_DMAA_MASK | SV_DMAC_MASK | SV_UD_MASK), SV_REG(sonic, IRQMASK));
1346        inb(SV_REG(sonic, STATUS));     /* clear IRQs */
1347        snd_sonicvibes_out(sonic, SV_IREG_ADC_CLOCK, 0);        /* use PLL as clock source */
1348        snd_sonicvibes_out(sonic, SV_IREG_ANALOG_POWER, 0);     /* power up analog parts */
1349        snd_sonicvibes_out(sonic, SV_IREG_DIGITAL_POWER, 0);    /* power up digital parts */
1350        snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, 8000);
1351        snd_sonicvibes_out(sonic, SV_IREG_SRS_SPACE, sonic->srs_space = 0x80);  /* SRS space off */
1352        snd_sonicvibes_out(sonic, SV_IREG_SRS_CENTER, sonic->srs_center = 0x00);/* SRS center off */
1353        snd_sonicvibes_out(sonic, SV_IREG_MPU401, sonic->mpu_switch = 0x05);    /* MPU-401 switch */
1354        snd_sonicvibes_out(sonic, SV_IREG_WAVE_SOURCE, sonic->wave_source = 0x00);      /* onboard ROM */
1355        snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_LOW, (8000 * 65536 / SV_FULLRATE) & 0xff);
1356        snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_HIGH, ((8000 * 65536 / SV_FULLRATE) >> 8) & 0xff);
1357        snd_sonicvibes_out(sonic, SV_IREG_LEFT_ADC, mge ? 0xd0 : 0xc0);
1358        snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ADC, 0xc0);
1359        snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX1, 0x9f);
1360        snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX1, 0x9f);
1361        snd_sonicvibes_out(sonic, SV_IREG_LEFT_CD, 0x9f);
1362        snd_sonicvibes_out(sonic, SV_IREG_RIGHT_CD, 0x9f);
1363        snd_sonicvibes_out(sonic, SV_IREG_LEFT_LINE, 0x9f);
1364        snd_sonicvibes_out(sonic, SV_IREG_RIGHT_LINE, 0x9f);
1365        snd_sonicvibes_out(sonic, SV_IREG_MIC, 0x8f);
1366        snd_sonicvibes_out(sonic, SV_IREG_LEFT_SYNTH, 0x9f);
1367        snd_sonicvibes_out(sonic, SV_IREG_RIGHT_SYNTH, 0x9f);
1368        snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX2, 0x9f);
1369        snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX2, 0x9f);
1370        snd_sonicvibes_out(sonic, SV_IREG_LEFT_ANALOG, 0x9f);
1371        snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ANALOG, 0x9f);
1372        snd_sonicvibes_out(sonic, SV_IREG_LEFT_PCM, 0xbf);
1373        snd_sonicvibes_out(sonic, SV_IREG_RIGHT_PCM, 0xbf);
1374        snd_sonicvibes_out(sonic, SV_IREG_ADC_OUTPUT_CTRL, 0xfc);
1375#if 0
1376        snd_sonicvibes_debug(sonic);
1377#endif
1378        sonic->revision = snd_sonicvibes_in(sonic, SV_IREG_REVISION);
1379
1380        if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, sonic, &ops)) < 0) {
1381                snd_sonicvibes_free(sonic);
1382                return err;
1383        }
1384
1385        snd_sonicvibes_proc_init(sonic);
1386
1387        *rsonic = sonic;
1388        return 0;
1389}
1390
1391/*
1392 *  MIDI section
1393 */
1394
1395static struct snd_kcontrol_new snd_sonicvibes_midi_controls[] = {
1396SONICVIBES_SINGLE("SonicVibes Wave Source RAM", 0, SV_IREG_WAVE_SOURCE, 0, 1, 0),
1397SONICVIBES_SINGLE("SonicVibes Wave Source RAM+ROM", 0, SV_IREG_WAVE_SOURCE, 1, 1, 0),
1398SONICVIBES_SINGLE("SonicVibes Onboard Synth", 0, SV_IREG_MPU401, 0, 1, 0),
1399SONICVIBES_SINGLE("SonicVibes External Rx to Synth", 0, SV_IREG_MPU401, 1, 1, 0),
1400SONICVIBES_SINGLE("SonicVibes External Tx", 0, SV_IREG_MPU401, 2, 1, 0)
1401};
1402
1403static int snd_sonicvibes_midi_input_open(struct snd_mpu401 * mpu)
1404{
1405        struct sonicvibes *sonic = mpu->private_data;
1406        outb(sonic->irqmask &= ~SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1407        return 0;
1408}
1409
1410static void snd_sonicvibes_midi_input_close(struct snd_mpu401 * mpu)
1411{
1412        struct sonicvibes *sonic = mpu->private_data;
1413        outb(sonic->irqmask |= SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1414}
1415
1416static int snd_sonicvibes_midi(struct sonicvibes *sonic,
1417                               struct snd_rawmidi *rmidi)
1418{
1419        struct snd_mpu401 * mpu = rmidi->private_data;
1420        struct snd_card *card = sonic->card;
1421        unsigned int idx;
1422        int err;
1423
1424        mpu->private_data = sonic;
1425        mpu->open_input = snd_sonicvibes_midi_input_open;
1426        mpu->close_input = snd_sonicvibes_midi_input_close;
1427        for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_midi_controls); idx++)
1428                if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_sonicvibes_midi_controls[idx], sonic))) < 0)
1429                        return err;
1430        return 0;
1431}
1432
1433static int snd_sonic_probe(struct pci_dev *pci,
1434                           const struct pci_device_id *pci_id)
1435{
1436        static int dev;
1437        struct snd_card *card;
1438        struct sonicvibes *sonic;
1439        struct snd_rawmidi *midi_uart;
1440        struct snd_opl3 *opl3;
1441        int idx, err;
1442
1443        if (dev >= SNDRV_CARDS)
1444                return -ENODEV;
1445        if (!enable[dev]) {
1446                dev++;
1447                return -ENOENT;
1448        }
1449 
1450        err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
1451                           0, &card);
1452        if (err < 0)
1453                return err;
1454        for (idx = 0; idx < 5; idx++) {
1455                if (pci_resource_start(pci, idx) == 0 ||
1456                    !(pci_resource_flags(pci, idx) & IORESOURCE_IO)) {
1457                        snd_card_free(card);
1458                        return -ENODEV;
1459                }
1460        }
1461        if ((err = snd_sonicvibes_create(card, pci,
1462                                         reverb[dev] ? 1 : 0,
1463                                         mge[dev] ? 1 : 0,
1464                                         &sonic)) < 0) {
1465                snd_card_free(card);
1466                return err;
1467        }
1468
1469        strcpy(card->driver, "SonicVibes");
1470        strcpy(card->shortname, "S3 SonicVibes");
1471        sprintf(card->longname, "%s rev %i at 0x%llx, irq %i",
1472                card->shortname,
1473                sonic->revision,
1474                (unsigned long long)pci_resource_start(pci, 1),
1475                sonic->irq);
1476
1477        if ((err = snd_sonicvibes_pcm(sonic, 0)) < 0) {
1478                snd_card_free(card);
1479                return err;
1480        }
1481        if ((err = snd_sonicvibes_mixer(sonic)) < 0) {
1482                snd_card_free(card);
1483                return err;
1484        }
1485        if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SONICVIBES,
1486                                       sonic->midi_port,
1487                                       MPU401_INFO_INTEGRATED |
1488                                       MPU401_INFO_IRQ_HOOK,
1489                                       -1, &midi_uart)) < 0) {
1490                snd_card_free(card);
1491                return err;
1492        }
1493        snd_sonicvibes_midi(sonic, midi_uart);
1494        if ((err = snd_opl3_create(card, sonic->synth_port,
1495                                   sonic->synth_port + 2,
1496                                   OPL3_HW_OPL3_SV, 1, &opl3)) < 0) {
1497                snd_card_free(card);
1498                return err;
1499        }
1500        if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
1501                snd_card_free(card);
1502                return err;
1503        }
1504
1505        err = snd_sonicvibes_create_gameport(sonic);
1506        if (err < 0) {
1507                snd_card_free(card);
1508                return err;
1509        }
1510
1511        if ((err = snd_card_register(card)) < 0) {
1512                snd_card_free(card);
1513                return err;
1514        }
1515        
1516        pci_set_drvdata(pci, card);
1517        dev++;
1518        return 0;
1519}
1520
1521static void snd_sonic_remove(struct pci_dev *pci)
1522{
1523        snd_card_free(pci_get_drvdata(pci));
1524}
1525
1526static struct pci_driver sonicvibes_driver = {
1527        .name = KBUILD_MODNAME,
1528        .id_table = snd_sonic_ids,
1529        .probe = snd_sonic_probe,
1530        .remove = snd_sonic_remove,
1531};
1532
1533module_pci_driver(sonicvibes_driver);
1534