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