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root/sound/pci/sonicvibes.c

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DEFINITIONS

This source file includes following definitions.
  1. snd_sonicvibes_setdmaa
  2. snd_sonicvibes_setdmac
  3. snd_sonicvibes_getdmaa
  4. snd_sonicvibes_getdmac
  5. snd_sonicvibes_out1
  6. snd_sonicvibes_out
  7. snd_sonicvibes_in1
  8. snd_sonicvibes_in
  9. snd_sonicvibes_debug
  10. snd_sonicvibes_setfmt
  11. snd_sonicvibes_pll
  12. snd_sonicvibes_setpll
  13. snd_sonicvibes_set_adc_rate
  14. snd_sonicvibes_hw_constraint_dac_rate
  15. snd_sonicvibes_set_dac_rate
  16. snd_sonicvibes_trigger
  17. snd_sonicvibes_interrupt
  18. snd_sonicvibes_playback_trigger
  19. snd_sonicvibes_capture_trigger
  20. snd_sonicvibes_hw_params
  21. snd_sonicvibes_hw_free
  22. snd_sonicvibes_playback_prepare
  23. snd_sonicvibes_capture_prepare
  24. snd_sonicvibes_playback_pointer
  25. snd_sonicvibes_capture_pointer
  26. snd_sonicvibes_playback_open
  27. snd_sonicvibes_capture_open
  28. snd_sonicvibes_playback_close
  29. snd_sonicvibes_capture_close
  30. snd_sonicvibes_pcm
  31. snd_sonicvibes_info_mux
  32. snd_sonicvibes_get_mux
  33. snd_sonicvibes_put_mux
  34. snd_sonicvibes_info_single
  35. snd_sonicvibes_get_single
  36. snd_sonicvibes_put_single
  37. snd_sonicvibes_info_double
  38. snd_sonicvibes_get_double
  39. snd_sonicvibes_put_double
  40. snd_sonicvibes_master_free
  41. snd_sonicvibes_mixer
  42. snd_sonicvibes_proc_read
  43. snd_sonicvibes_proc_init
  44. snd_sonicvibes_create_gameport
  45. snd_sonicvibes_free_gameport
  46. snd_sonicvibes_create_gameport
  47. snd_sonicvibes_free_gameport
  48. snd_sonicvibes_free
  49. snd_sonicvibes_dev_free
  50. snd_sonicvibes_create
  51. snd_sonicvibes_midi_input_open
  52. snd_sonicvibes_midi_input_close
  53. snd_sonicvibes_midi
  54. snd_sonic_probe
  55. snd_sonic_remove
  56. alsa_card_sonicvibes_init
  57. alsa_card_sonicvibes_exit

/*
 *  Driver for S3 SonicVibes soundcard
 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
 *
 *  BUGS:
 *    It looks like 86c617 rev 3 doesn't supports DDMA buffers above 16MB?
 *    Driver sometimes hangs... Nobody knows why at this moment...
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 *
 */

#include <linux/delay.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/gameport.h>
#include <linux/moduleparam.h>
#include <linux/dma-mapping.h>

#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/info.h>
#include <sound/control.h>
#include <sound/mpu401.h>
#include <sound/opl3.h>
#include <sound/initval.h>

#include <asm/io.h>

MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
MODULE_DESCRIPTION("S3 SonicVibes PCI");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{S3,SonicVibes PCI}}");

#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
#define SUPPORT_JOYSTICK 1
#endif

static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;      /* Enable this card */
static int reverb[SNDRV_CARDS];
static int mge[SNDRV_CARDS];
static unsigned int dmaio = 0x7a00;     /* DDMA i/o address */

module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for S3 SonicVibes soundcard.");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for S3 SonicVibes soundcard.");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable S3 SonicVibes soundcard.");
module_param_array(reverb, bool, NULL, 0444);
MODULE_PARM_DESC(reverb, "Enable reverb (SRAM is present) for S3 SonicVibes soundcard.");
module_param_array(mge, bool, NULL, 0444);
MODULE_PARM_DESC(mge, "MIC Gain Enable for S3 SonicVibes soundcard.");
module_param(dmaio, uint, 0444);
MODULE_PARM_DESC(dmaio, "DDMA i/o base address for S3 SonicVibes soundcard.");

/*
 * Enhanced port direct registers
 */

#define SV_REG(sonic, x) ((sonic)->enh_port + SV_REG_##x)

#define SV_REG_CONTROL  0x00    /* R/W: CODEC/Mixer control register */
#define   SV_ENHANCED     0x01  /* audio mode select - enhanced mode */
#define   SV_TEST         0x02  /* test bit */
#define   SV_REVERB       0x04  /* reverb enable */
#define   SV_WAVETABLE    0x08  /* wavetable active / FM active if not set */
#define   SV_INTA         0x20  /* INTA driving - should be always 1 */
#define   SV_RESET        0x80  /* reset chip */
#define SV_REG_IRQMASK  0x01    /* R/W: CODEC/Mixer interrupt mask register */
#define   SV_DMAA_MASK    0x01  /* mask DMA-A interrupt */
#define   SV_DMAC_MASK    0x04  /* mask DMA-C interrupt */
#define   SV_SPEC_MASK    0x08  /* special interrupt mask - should be always masked */
#define   SV_UD_MASK      0x40  /* Up/Down button interrupt mask */
#define   SV_MIDI_MASK    0x80  /* mask MIDI interrupt */
#define SV_REG_STATUS   0x02    /* R/O: CODEC/Mixer status register */
#define   SV_DMAA_IRQ     0x01  /* DMA-A interrupt */
#define   SV_DMAC_IRQ     0x04  /* DMA-C interrupt */
#define   SV_SPEC_IRQ     0x08  /* special interrupt */
#define   SV_UD_IRQ       0x40  /* Up/Down interrupt */
#define   SV_MIDI_IRQ     0x80  /* MIDI interrupt */
#define SV_REG_INDEX    0x04    /* R/W: CODEC/Mixer index address register */
#define   SV_MCE          0x40  /* mode change enable */
#define   SV_TRD          0x80  /* DMA transfer request disabled */
#define SV_REG_DATA     0x05    /* R/W: CODEC/Mixer index data register */

/*
 * Enhanced port indirect registers
 */

#define SV_IREG_LEFT_ADC        0x00    /* Left ADC Input Control */
#define SV_IREG_RIGHT_ADC       0x01    /* Right ADC Input Control */
#define SV_IREG_LEFT_AUX1       0x02    /* Left AUX1 Input Control */
#define SV_IREG_RIGHT_AUX1      0x03    /* Right AUX1 Input Control */
#define SV_IREG_LEFT_CD         0x04    /* Left CD Input Control */
#define SV_IREG_RIGHT_CD        0x05    /* Right CD Input Control */
#define SV_IREG_LEFT_LINE       0x06    /* Left Line Input Control */
#define SV_IREG_RIGHT_LINE      0x07    /* Right Line Input Control */
#define SV_IREG_MIC             0x08    /* MIC Input Control */
#define SV_IREG_GAME_PORT       0x09    /* Game Port Control */
#define SV_IREG_LEFT_SYNTH      0x0a    /* Left Synth Input Control */
#define SV_IREG_RIGHT_SYNTH     0x0b    /* Right Synth Input Control */
#define SV_IREG_LEFT_AUX2       0x0c    /* Left AUX2 Input Control */
#define SV_IREG_RIGHT_AUX2      0x0d    /* Right AUX2 Input Control */
#define SV_IREG_LEFT_ANALOG     0x0e    /* Left Analog Mixer Output Control */
#define SV_IREG_RIGHT_ANALOG    0x0f    /* Right Analog Mixer Output Control */
#define SV_IREG_LEFT_PCM        0x10    /* Left PCM Input Control */
#define SV_IREG_RIGHT_PCM       0x11    /* Right PCM Input Control */
#define SV_IREG_DMA_DATA_FMT    0x12    /* DMA Data Format */
#define SV_IREG_PC_ENABLE       0x13    /* Playback/Capture Enable Register */
#define SV_IREG_UD_BUTTON       0x14    /* Up/Down Button Register */
#define SV_IREG_REVISION        0x15    /* Revision */
#define SV_IREG_ADC_OUTPUT_CTRL 0x16    /* ADC Output Control */
#define SV_IREG_DMA_A_UPPER     0x18    /* DMA A Upper Base Count */
#define SV_IREG_DMA_A_LOWER     0x19    /* DMA A Lower Base Count */
#define SV_IREG_DMA_C_UPPER     0x1c    /* DMA C Upper Base Count */
#define SV_IREG_DMA_C_LOWER     0x1d    /* DMA C Lower Base Count */
#define SV_IREG_PCM_RATE_LOW    0x1e    /* PCM Sampling Rate Low Byte */
#define SV_IREG_PCM_RATE_HIGH   0x1f    /* PCM Sampling Rate High Byte */
#define SV_IREG_SYNTH_RATE_LOW  0x20    /* Synthesizer Sampling Rate Low Byte */
#define SV_IREG_SYNTH_RATE_HIGH 0x21    /* Synthesizer Sampling Rate High Byte */
#define SV_IREG_ADC_CLOCK       0x22    /* ADC Clock Source Selection */
#define SV_IREG_ADC_ALT_RATE    0x23    /* ADC Alternative Sampling Rate Selection */
#define SV_IREG_ADC_PLL_M       0x24    /* ADC PLL M Register */
#define SV_IREG_ADC_PLL_N       0x25    /* ADC PLL N Register */
#define SV_IREG_SYNTH_PLL_M     0x26    /* Synthesizer PLL M Register */
#define SV_IREG_SYNTH_PLL_N     0x27    /* Synthesizer PLL N Register */
#define SV_IREG_MPU401          0x2a    /* MPU-401 UART Operation */
#define SV_IREG_DRIVE_CTRL      0x2b    /* Drive Control */
#define SV_IREG_SRS_SPACE       0x2c    /* SRS Space Control */
#define SV_IREG_SRS_CENTER      0x2d    /* SRS Center Control */
#define SV_IREG_WAVE_SOURCE     0x2e    /* Wavetable Sample Source Select */
#define SV_IREG_ANALOG_POWER    0x30    /* Analog Power Down Control */
#define SV_IREG_DIGITAL_POWER   0x31    /* Digital Power Down Control */

#define SV_IREG_ADC_PLL         SV_IREG_ADC_PLL_M
#define SV_IREG_SYNTH_PLL       SV_IREG_SYNTH_PLL_M

/*
 *  DMA registers
 */

#define SV_DMA_ADDR0            0x00
#define SV_DMA_ADDR1            0x01
#define SV_DMA_ADDR2            0x02
#define SV_DMA_ADDR3            0x03
#define SV_DMA_COUNT0           0x04
#define SV_DMA_COUNT1           0x05
#define SV_DMA_COUNT2           0x06
#define SV_DMA_MODE             0x0b
#define SV_DMA_RESET            0x0d
#define SV_DMA_MASK             0x0f

/*
 *  Record sources
 */

#define SV_RECSRC_RESERVED      (0x00<<5)
#define SV_RECSRC_CD            (0x01<<5)
#define SV_RECSRC_DAC           (0x02<<5)
#define SV_RECSRC_AUX2          (0x03<<5)
#define SV_RECSRC_LINE          (0x04<<5)
#define SV_RECSRC_AUX1          (0x05<<5)
#define SV_RECSRC_MIC           (0x06<<5)
#define SV_RECSRC_OUT           (0x07<<5)

/*
 *  constants
 */

#define SV_FULLRATE             48000
#define SV_REFFREQUENCY         24576000
#define SV_ADCMULT              512

#define SV_MODE_PLAY            1
#define SV_MODE_CAPTURE         2

/*

 */

struct sonicvibes {
        unsigned long dma1size;
        unsigned long dma2size;
        int irq;

        unsigned long sb_port;
        unsigned long enh_port;
        unsigned long synth_port;
        unsigned long midi_port;
        unsigned long game_port;
        unsigned int dmaa_port;
        struct resource *res_dmaa;
        unsigned int dmac_port;
        struct resource *res_dmac;

        unsigned char enable;
        unsigned char irqmask;
        unsigned char revision;
        unsigned char format;
        unsigned char srs_space;
        unsigned char srs_center;
        unsigned char mpu_switch;
        unsigned char wave_source;

        unsigned int mode;

        struct pci_dev *pci;
        struct snd_card *card;
        struct snd_pcm *pcm;
        struct snd_pcm_substream *playback_substream;
        struct snd_pcm_substream *capture_substream;
        struct snd_rawmidi *rmidi;
        struct snd_hwdep *fmsynth;      /* S3FM */

        spinlock_t reg_lock;

        unsigned int p_dma_size;
        unsigned int c_dma_size;

        struct snd_kcontrol *master_mute;
        struct snd_kcontrol *master_volume;

#ifdef SUPPORT_JOYSTICK
        struct gameport *gameport;
#endif
};

static struct pci_device_id snd_sonic_ids[] = {
        { 0x5333, 0xca00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },
        { 0, }
};

MODULE_DEVICE_TABLE(pci, snd_sonic_ids);

static struct snd_ratden sonicvibes_adc_clock = {
        .num_min = 4000 * 65536,
        .num_max = 48000UL * 65536,
        .num_step = 1,
        .den = 65536,
};
static struct snd_pcm_hw_constraint_ratdens snd_sonicvibes_hw_constraints_adc_clock = {
        .nrats = 1,
        .rats = &sonicvibes_adc_clock,
};

/*
 *  common I/O routines
 */

static inline void snd_sonicvibes_setdmaa(struct sonicvibes * sonic,
                                          unsigned int addr,
                                          unsigned int count)
{
        count--;
        outl(addr, sonic->dmaa_port + SV_DMA_ADDR0);
        outl(count, sonic->dmaa_port + SV_DMA_COUNT0);
        outb(0x18, sonic->dmaa_port + SV_DMA_MODE);
#if 0
        printk("program dmaa: addr = 0x%x, paddr = 0x%x\n", addr, inl(sonic->dmaa_port + SV_DMA_ADDR0));
#endif
}

static inline void snd_sonicvibes_setdmac(struct sonicvibes * sonic,
                                          unsigned int addr,
                                          unsigned int count)
{
        /* note: dmac is working in word mode!!! */
        count >>= 1;
        count--;
        outl(addr, sonic->dmac_port + SV_DMA_ADDR0);
        outl(count, sonic->dmac_port + SV_DMA_COUNT0);
        outb(0x14, sonic->dmac_port + SV_DMA_MODE);
#if 0
        printk("program dmac: addr = 0x%x, paddr = 0x%x\n", addr, inl(sonic->dmac_port + SV_DMA_ADDR0));
#endif
}

static inline unsigned int snd_sonicvibes_getdmaa(struct sonicvibes * sonic)
{
        return (inl(sonic->dmaa_port + SV_DMA_COUNT0) & 0xffffff) + 1;
}

static inline unsigned int snd_sonicvibes_getdmac(struct sonicvibes * sonic)
{
        /* note: dmac is working in word mode!!! */
        return ((inl(sonic->dmac_port + SV_DMA_COUNT0) & 0xffffff) + 1) << 1;
}

static void snd_sonicvibes_out1(struct sonicvibes * sonic,
                                unsigned char reg,
                                unsigned char value)
{
        outb(reg, SV_REG(sonic, INDEX));
        udelay(10);
        outb(value, SV_REG(sonic, DATA));
        udelay(10);
}

static void snd_sonicvibes_out(struct sonicvibes * sonic,
                               unsigned char reg,
                               unsigned char value)
{
        unsigned long flags;

        spin_lock_irqsave(&sonic->reg_lock, flags);
        outb(reg, SV_REG(sonic, INDEX));
        udelay(10);
        outb(value, SV_REG(sonic, DATA));
        udelay(10);
        spin_unlock_irqrestore(&sonic->reg_lock, flags);
}

static unsigned char snd_sonicvibes_in1(struct sonicvibes * sonic, unsigned char reg)
{
        unsigned char value;

        outb(reg, SV_REG(sonic, INDEX));
        udelay(10);
        value = inb(SV_REG(sonic, DATA));
        udelay(10);
        return value;
}

static unsigned char snd_sonicvibes_in(struct sonicvibes * sonic, unsigned char reg)
{
        unsigned long flags;
        unsigned char value;

        spin_lock_irqsave(&sonic->reg_lock, flags);
        outb(reg, SV_REG(sonic, INDEX));
        udelay(10);
        value = inb(SV_REG(sonic, DATA));
        udelay(10);
        spin_unlock_irqrestore(&sonic->reg_lock, flags);
        return value;
}

#if 0
static void snd_sonicvibes_debug(struct sonicvibes * sonic)
{
        printk("SV REGS:          INDEX = 0x%02x  ", inb(SV_REG(sonic, INDEX)));
        printk("                 STATUS = 0x%02x\n", inb(SV_REG(sonic, STATUS)));
        printk("  0x00: left input      = 0x%02x  ", snd_sonicvibes_in(sonic, 0x00));
        printk("  0x20: synth rate low  = 0x%02x\n", snd_sonicvibes_in(sonic, 0x20));
        printk("  0x01: right input     = 0x%02x  ", snd_sonicvibes_in(sonic, 0x01));
        printk("  0x21: synth rate high = 0x%02x\n", snd_sonicvibes_in(sonic, 0x21));
        printk("  0x02: left AUX1       = 0x%02x  ", snd_sonicvibes_in(sonic, 0x02));
        printk("  0x22: ADC clock       = 0x%02x\n", snd_sonicvibes_in(sonic, 0x22));
        printk("  0x03: right AUX1      = 0x%02x  ", snd_sonicvibes_in(sonic, 0x03));
        printk("  0x23: ADC alt rate    = 0x%02x\n", snd_sonicvibes_in(sonic, 0x23));
        printk("  0x04: left CD         = 0x%02x  ", snd_sonicvibes_in(sonic, 0x04));
        printk("  0x24: ADC pll M       = 0x%02x\n", snd_sonicvibes_in(sonic, 0x24));
        printk("  0x05: right CD        = 0x%02x  ", snd_sonicvibes_in(sonic, 0x05));
        printk("  0x25: ADC pll N       = 0x%02x\n", snd_sonicvibes_in(sonic, 0x25));
        printk("  0x06: left line       = 0x%02x  ", snd_sonicvibes_in(sonic, 0x06));
        printk("  0x26: Synth pll M     = 0x%02x\n", snd_sonicvibes_in(sonic, 0x26));
        printk("  0x07: right line      = 0x%02x  ", snd_sonicvibes_in(sonic, 0x07));
        printk("  0x27: Synth pll N     = 0x%02x\n", snd_sonicvibes_in(sonic, 0x27));
        printk("  0x08: MIC             = 0x%02x  ", snd_sonicvibes_in(sonic, 0x08));
        printk("  0x28: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x28));
        printk("  0x09: Game port       = 0x%02x  ", snd_sonicvibes_in(sonic, 0x09));
        printk("  0x29: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x29));
        printk("  0x0a: left synth      = 0x%02x  ", snd_sonicvibes_in(sonic, 0x0a));
        printk("  0x2a: MPU401          = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2a));
        printk("  0x0b: right synth     = 0x%02x  ", snd_sonicvibes_in(sonic, 0x0b));
        printk("  0x2b: drive ctrl      = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2b));
        printk("  0x0c: left AUX2       = 0x%02x  ", snd_sonicvibes_in(sonic, 0x0c));
        printk("  0x2c: SRS space       = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2c));
        printk("  0x0d: right AUX2      = 0x%02x  ", snd_sonicvibes_in(sonic, 0x0d));
        printk("  0x2d: SRS center      = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2d));
        printk("  0x0e: left analog     = 0x%02x  ", snd_sonicvibes_in(sonic, 0x0e));
        printk("  0x2e: wave source     = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2e));
        printk("  0x0f: right analog    = 0x%02x  ", snd_sonicvibes_in(sonic, 0x0f));
        printk("  0x2f: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2f));
        printk("  0x10: left PCM        = 0x%02x  ", snd_sonicvibes_in(sonic, 0x10));
        printk("  0x30: analog power    = 0x%02x\n", snd_sonicvibes_in(sonic, 0x30));
        printk("  0x11: right PCM       = 0x%02x  ", snd_sonicvibes_in(sonic, 0x11));
        printk("  0x31: analog power    = 0x%02x\n", snd_sonicvibes_in(sonic, 0x31));
        printk("  0x12: DMA data format = 0x%02x  ", snd_sonicvibes_in(sonic, 0x12));
        printk("  0x32: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x32));
        printk("  0x13: P/C enable      = 0x%02x  ", snd_sonicvibes_in(sonic, 0x13));
        printk("  0x33: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x33));
        printk("  0x14: U/D button      = 0x%02x  ", snd_sonicvibes_in(sonic, 0x14));
        printk("  0x34: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x34));
        printk("  0x15: revision        = 0x%02x  ", snd_sonicvibes_in(sonic, 0x15));
        printk("  0x35: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x35));
        printk("  0x16: ADC output ctrl = 0x%02x  ", snd_sonicvibes_in(sonic, 0x16));
        printk("  0x36: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x36));
        printk("  0x17: ---             = 0x%02x  ", snd_sonicvibes_in(sonic, 0x17));
        printk("  0x37: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x37));
        printk("  0x18: DMA A upper cnt = 0x%02x  ", snd_sonicvibes_in(sonic, 0x18));
        printk("  0x38: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x38));
        printk("  0x19: DMA A lower cnt = 0x%02x  ", snd_sonicvibes_in(sonic, 0x19));
        printk("  0x39: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x39));
        printk("  0x1a: ---             = 0x%02x  ", snd_sonicvibes_in(sonic, 0x1a));
        printk("  0x3a: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3a));
        printk("  0x1b: ---             = 0x%02x  ", snd_sonicvibes_in(sonic, 0x1b));
        printk("  0x3b: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3b));
        printk("  0x1c: DMA C upper cnt = 0x%02x  ", snd_sonicvibes_in(sonic, 0x1c));
        printk("  0x3c: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3c));
        printk("  0x1d: DMA C upper cnt = 0x%02x  ", snd_sonicvibes_in(sonic, 0x1d));
        printk("  0x3d: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3d));
        printk("  0x1e: PCM rate low    = 0x%02x  ", snd_sonicvibes_in(sonic, 0x1e));
        printk("  0x3e: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3e));
        printk("  0x1f: PCM rate high   = 0x%02x  ", snd_sonicvibes_in(sonic, 0x1f));
        printk("  0x3f: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3f));
}

#endif

static void snd_sonicvibes_setfmt(struct sonicvibes * sonic,
                                  unsigned char mask,
                                  unsigned char value)
{
        unsigned long flags;

        spin_lock_irqsave(&sonic->reg_lock, flags);
        outb(SV_MCE | SV_IREG_DMA_DATA_FMT, SV_REG(sonic, INDEX));
        if (mask) {
                sonic->format = inb(SV_REG(sonic, DATA));
                udelay(10);
        }
        sonic->format = (sonic->format & mask) | value;
        outb(sonic->format, SV_REG(sonic, DATA));
        udelay(10);
        outb(0, SV_REG(sonic, INDEX));
        udelay(10);
        spin_unlock_irqrestore(&sonic->reg_lock, flags);
}

static void snd_sonicvibes_pll(unsigned int rate,
                               unsigned int *res_r,
                               unsigned int *res_m,
                               unsigned int *res_n)
{
        unsigned int r, m = 0, n = 0;
        unsigned int xm, xn, xr, xd, metric = ~0U;

        if (rate < 625000 / SV_ADCMULT)
                rate = 625000 / SV_ADCMULT;
        if (rate > 150000000 / SV_ADCMULT)
                rate = 150000000 / SV_ADCMULT;
        /* slight violation of specs, needed for continuous sampling rates */
        for (r = 0; rate < 75000000 / SV_ADCMULT; r += 0x20, rate <<= 1);
        for (xn = 3; xn < 33; xn++)     /* 35 */
                for (xm = 3; xm < 257; xm++) {
                        xr = ((SV_REFFREQUENCY / SV_ADCMULT) * xm) / xn;
                        if (xr >= rate)
                                xd = xr - rate;
                        else
                                xd = rate - xr;
                        if (xd < metric) {
                                metric = xd;
                                m = xm - 2;
                                n = xn - 2;
                        }
                }
        *res_r = r;
        *res_m = m;
        *res_n = n;
#if 0
        printk("metric = %i, xm = %i, xn = %i\n", metric, xm, xn);
        printk("pll: m = 0x%x, r = 0x%x, n = 0x%x\n", reg, m, r, n);
#endif
}

static void snd_sonicvibes_setpll(struct sonicvibes * sonic,
                                  unsigned char reg,
                                  unsigned int rate)
{
        unsigned long flags;
        unsigned int r, m, n;

        snd_sonicvibes_pll(rate, &r, &m, &n);
        if (sonic != NULL) {
                spin_lock_irqsave(&sonic->reg_lock, flags);
                snd_sonicvibes_out1(sonic, reg, m);
                snd_sonicvibes_out1(sonic, reg + 1, r | n);
                spin_unlock_irqrestore(&sonic->reg_lock, flags);
        }
}

static void snd_sonicvibes_set_adc_rate(struct sonicvibes * sonic, unsigned int rate)
{
        unsigned long flags;
        unsigned int div;
        unsigned char clock;

        div = 48000 / rate;
        if (div > 8)
                div = 8;
        if ((48000 / div) == rate) {    /* use the alternate clock */
                clock = 0x10;
        } else {                        /* use the PLL source */
                clock = 0x00;
                snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, rate);
        }
        spin_lock_irqsave(&sonic->reg_lock, flags);
        snd_sonicvibes_out1(sonic, SV_IREG_ADC_ALT_RATE, (div - 1) << 4);
        snd_sonicvibes_out1(sonic, SV_IREG_ADC_CLOCK, clock);
        spin_unlock_irqrestore(&sonic->reg_lock, flags);
}

static int snd_sonicvibes_hw_constraint_dac_rate(struct snd_pcm_hw_params *params,
                                                 struct snd_pcm_hw_rule *rule)
{
        unsigned int rate, div, r, m, n;

        if (hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min == 
            hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->max) {
                rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min;
                div = 48000 / rate;
                if (div > 8)
                        div = 8;
                if ((48000 / div) == rate) {
                        params->rate_num = rate;
                        params->rate_den = 1;
                } else {
                        snd_sonicvibes_pll(rate, &r, &m, &n);
                        snd_BUG_ON(SV_REFFREQUENCY % 16);
                        snd_BUG_ON(SV_ADCMULT % 512);
                        params->rate_num = (SV_REFFREQUENCY/16) * (n+2) * r;
                        params->rate_den = (SV_ADCMULT/512) * (m+2);
                }
        }
        return 0;
}

static void snd_sonicvibes_set_dac_rate(struct sonicvibes * sonic, unsigned int rate)
{
        unsigned int div;
        unsigned long flags;

        div = (rate * 65536 + SV_FULLRATE / 2) / SV_FULLRATE;
        if (div > 65535)
                div = 65535;
        spin_lock_irqsave(&sonic->reg_lock, flags);
        snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_HIGH, div >> 8);
        snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_LOW, div);
        spin_unlock_irqrestore(&sonic->reg_lock, flags);
}

static int snd_sonicvibes_trigger(struct sonicvibes * sonic, int what, int cmd)
{
        int result = 0;

        spin_lock(&sonic->reg_lock);
        if (cmd == SNDRV_PCM_TRIGGER_START) {
                if (!(sonic->enable & what)) {
                        sonic->enable |= what;
                        snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
                }
        } else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
                if (sonic->enable & what) {
                        sonic->enable &= ~what;
                        snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
                }
        } else {
                result = -EINVAL;
        }
        spin_unlock(&sonic->reg_lock);
        return result;
}

static irqreturn_t snd_sonicvibes_interrupt(int irq, void *dev_id)
{
        struct sonicvibes *sonic = dev_id;
        unsigned char status;

        status = inb(SV_REG(sonic, STATUS));
        if (!(status & (SV_DMAA_IRQ | SV_DMAC_IRQ | SV_MIDI_IRQ)))
                return IRQ_NONE;
        if (status == 0xff) {   /* failure */
                outb(sonic->irqmask = ~0, SV_REG(sonic, IRQMASK));
                snd_printk(KERN_ERR "IRQ failure - interrupts disabled!!\n");
                return IRQ_HANDLED;
        }
        if (sonic->pcm) {
                if (status & SV_DMAA_IRQ)
                        snd_pcm_period_elapsed(sonic->playback_substream);
                if (status & SV_DMAC_IRQ)
                        snd_pcm_period_elapsed(sonic->capture_substream);
        }
        if (sonic->rmidi) {
                if (status & SV_MIDI_IRQ)
                        snd_mpu401_uart_interrupt(irq, sonic->rmidi->private_data);
        }
        if (status & SV_UD_IRQ) {
                unsigned char udreg;
                int vol, oleft, oright, mleft, mright;

                spin_lock(&sonic->reg_lock);
                udreg = snd_sonicvibes_in1(sonic, SV_IREG_UD_BUTTON);
                vol = udreg & 0x3f;
                if (!(udreg & 0x40))
                        vol = -vol;
                oleft = mleft = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ANALOG);
                oright = mright = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ANALOG);
                oleft &= 0x1f;
                oright &= 0x1f;
                oleft += vol;
                if (oleft < 0)
                        oleft = 0;
                if (oleft > 0x1f)
                        oleft = 0x1f;
                oright += vol;
                if (oright < 0)
                        oright = 0;
                if (oright > 0x1f)
                        oright = 0x1f;
                if (udreg & 0x80) {
                        mleft ^= 0x80;
                        mright ^= 0x80;
                }
                oleft |= mleft & 0x80;
                oright |= mright & 0x80;
                snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ANALOG, oleft);
                snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ANALOG, oright);
                spin_unlock(&sonic->reg_lock);
                snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_mute->id);
                snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_volume->id);
        }
        return IRQ_HANDLED;
}

/*
 *  PCM part
 */

static int snd_sonicvibes_playback_trigger(struct snd_pcm_substream *substream,
                                           int cmd)
{
        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
        return snd_sonicvibes_trigger(sonic, 1, cmd);
}

static int snd_sonicvibes_capture_trigger(struct snd_pcm_substream *substream,
                                          int cmd)
{
        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
        return snd_sonicvibes_trigger(sonic, 2, cmd);
}

static int snd_sonicvibes_hw_params(struct snd_pcm_substream *substream,
                                    struct snd_pcm_hw_params *hw_params)
{
        return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
}

static int snd_sonicvibes_hw_free(struct snd_pcm_substream *substream)
{
        return snd_pcm_lib_free_pages(substream);
}

static int snd_sonicvibes_playback_prepare(struct snd_pcm_substream *substream)
{
        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
        struct snd_pcm_runtime *runtime = substream->runtime;
        unsigned char fmt = 0;
        unsigned int size = snd_pcm_lib_buffer_bytes(substream);
        unsigned int count = snd_pcm_lib_period_bytes(substream);

        sonic->p_dma_size = size;
        count--;
        if (runtime->channels > 1)
                fmt |= 1;
        if (snd_pcm_format_width(runtime->format) == 16)
                fmt |= 2;
        snd_sonicvibes_setfmt(sonic, ~3, fmt);
        snd_sonicvibes_set_dac_rate(sonic, runtime->rate);
        spin_lock_irq(&sonic->reg_lock);
        snd_sonicvibes_setdmaa(sonic, runtime->dma_addr, size);
        snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_UPPER, count >> 8);
        snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_LOWER, count);
        spin_unlock_irq(&sonic->reg_lock);
        return 0;
}

static int snd_sonicvibes_capture_prepare(struct snd_pcm_substream *substream)
{
        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
        struct snd_pcm_runtime *runtime = substream->runtime;
        unsigned char fmt = 0;
        unsigned int size = snd_pcm_lib_buffer_bytes(substream);
        unsigned int count = snd_pcm_lib_period_bytes(substream);

        sonic->c_dma_size = size;
        count >>= 1;
        count--;
        if (runtime->channels > 1)
                fmt |= 0x10;
        if (snd_pcm_format_width(runtime->format) == 16)
                fmt |= 0x20;
        snd_sonicvibes_setfmt(sonic, ~0x30, fmt);
        snd_sonicvibes_set_adc_rate(sonic, runtime->rate);
        spin_lock_irq(&sonic->reg_lock);
        snd_sonicvibes_setdmac(sonic, runtime->dma_addr, size);
        snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_UPPER, count >> 8);
        snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_LOWER, count);
        spin_unlock_irq(&sonic->reg_lock);
        return 0;
}

static snd_pcm_uframes_t snd_sonicvibes_playback_pointer(struct snd_pcm_substream *substream)
{
        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
        size_t ptr;

        if (!(sonic->enable & 1))
                return 0;
        ptr = sonic->p_dma_size - snd_sonicvibes_getdmaa(sonic);
        return bytes_to_frames(substream->runtime, ptr);
}

static snd_pcm_uframes_t snd_sonicvibes_capture_pointer(struct snd_pcm_substream *substream)
{
        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
        size_t ptr;
        if (!(sonic->enable & 2))
                return 0;
        ptr = sonic->c_dma_size - snd_sonicvibes_getdmac(sonic);
        return bytes_to_frames(substream->runtime, ptr);
}

static struct snd_pcm_hardware snd_sonicvibes_playback =
{
        .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
                                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
                                 SNDRV_PCM_INFO_MMAP_VALID),
        .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
        .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
        .rate_min =             4000,
        .rate_max =             48000,
        .channels_min =         1,
        .channels_max =         2,
        .buffer_bytes_max =     (128*1024),
        .period_bytes_min =     32,
        .period_bytes_max =     (128*1024),
        .periods_min =          1,
        .periods_max =          1024,
        .fifo_size =            0,
};

static struct snd_pcm_hardware snd_sonicvibes_capture =
{
        .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
                                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
                                 SNDRV_PCM_INFO_MMAP_VALID),
        .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
        .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
        .rate_min =             4000,
        .rate_max =             48000,
        .channels_min =         1,
        .channels_max =         2,
        .buffer_bytes_max =     (128*1024),
        .period_bytes_min =     32,
        .period_bytes_max =     (128*1024),
        .periods_min =          1,
        .periods_max =          1024,
        .fifo_size =            0,
};

static int snd_sonicvibes_playback_open(struct snd_pcm_substream *substream)
{
        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
        struct snd_pcm_runtime *runtime = substream->runtime;

        sonic->mode |= SV_MODE_PLAY;
        sonic->playback_substream = substream;
        runtime->hw = snd_sonicvibes_playback;
        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);
        return 0;
}

static int snd_sonicvibes_capture_open(struct snd_pcm_substream *substream)
{
        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
        struct snd_pcm_runtime *runtime = substream->runtime;

        sonic->mode |= SV_MODE_CAPTURE;
        sonic->capture_substream = substream;
        runtime->hw = snd_sonicvibes_capture;
        snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
                                      &snd_sonicvibes_hw_constraints_adc_clock);
        return 0;
}

static int snd_sonicvibes_playback_close(struct snd_pcm_substream *substream)
{
        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);

        sonic->playback_substream = NULL;
        sonic->mode &= ~SV_MODE_PLAY;
        return 0;
}

static int snd_sonicvibes_capture_close(struct snd_pcm_substream *substream)
{
        struct sonicvibes *sonic = snd_pcm_substream_chip(substream);

        sonic->capture_substream = NULL;
        sonic->mode &= ~SV_MODE_CAPTURE;
        return 0;
}

static struct snd_pcm_ops snd_sonicvibes_playback_ops = {
        .open =         snd_sonicvibes_playback_open,
        .close =        snd_sonicvibes_playback_close,
        .ioctl =        snd_pcm_lib_ioctl,
        .hw_params =    snd_sonicvibes_hw_params,
        .hw_free =      snd_sonicvibes_hw_free,
        .prepare =      snd_sonicvibes_playback_prepare,
        .trigger =      snd_sonicvibes_playback_trigger,
        .pointer =      snd_sonicvibes_playback_pointer,
};

static struct snd_pcm_ops snd_sonicvibes_capture_ops = {
        .open =         snd_sonicvibes_capture_open,
        .close =        snd_sonicvibes_capture_close,
        .ioctl =        snd_pcm_lib_ioctl,
        .hw_params =    snd_sonicvibes_hw_params,
        .hw_free =      snd_sonicvibes_hw_free,
        .prepare =      snd_sonicvibes_capture_prepare,
        .trigger =      snd_sonicvibes_capture_trigger,
        .pointer =      snd_sonicvibes_capture_pointer,
};

static int __devinit snd_sonicvibes_pcm(struct sonicvibes * sonic, int device, struct snd_pcm ** rpcm)
{
        struct snd_pcm *pcm;
        int err;

        if ((err = snd_pcm_new(sonic->card, "s3_86c617", device, 1, 1, &pcm)) < 0)
                return err;
        if (snd_BUG_ON(!pcm))
                return -EINVAL;

        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_sonicvibes_playback_ops);
        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_sonicvibes_capture_ops);

        pcm->private_data = sonic;
        pcm->info_flags = 0;
        strcpy(pcm->name, "S3 SonicVibes");
        sonic->pcm = pcm;

        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
                                              snd_dma_pci_data(sonic->pci), 64*1024, 128*1024);

        if (rpcm)
                *rpcm = pcm;
        return 0;
}

/*
 *  Mixer part
 */

#define SONICVIBES_MUX(xname, xindex) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
  .info = snd_sonicvibes_info_mux, \
  .get = snd_sonicvibes_get_mux, .put = snd_sonicvibes_put_mux }

static int snd_sonicvibes_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
        static char *texts[7] = {
                "CD", "PCM", "Aux1", "Line", "Aux0", "Mic", "Mix"
        };

        uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
        uinfo->count = 2;
        uinfo->value.enumerated.items = 7;
        if (uinfo->value.enumerated.item >= 7)
                uinfo->value.enumerated.item = 6;
        strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
        return 0;
}

static int snd_sonicvibes_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
        struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
        
        spin_lock_irq(&sonic->reg_lock);
        ucontrol->value.enumerated.item[0] = ((snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
        ucontrol->value.enumerated.item[1] = ((snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
        spin_unlock_irq(&sonic->reg_lock);
        return 0;
}

static int snd_sonicvibes_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
        struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
        unsigned short left, right, oval1, oval2;
        int change;
        
        if (ucontrol->value.enumerated.item[0] >= 7 ||
            ucontrol->value.enumerated.item[1] >= 7)
                return -EINVAL;
        left = (ucontrol->value.enumerated.item[0] + 1) << 5;
        right = (ucontrol->value.enumerated.item[1] + 1) << 5;
        spin_lock_irq(&sonic->reg_lock);
        oval1 = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC);
        oval2 = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC);
        left = (oval1 & ~SV_RECSRC_OUT) | left;
        right = (oval2 & ~SV_RECSRC_OUT) | right;
        change = left != oval1 || right != oval2;
        snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ADC, left);
        snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ADC, right);
        spin_unlock_irq(&sonic->reg_lock);
        return change;
}

#define SONICVIBES_SINGLE(xname, xindex, reg, shift, mask, invert) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
  .info = snd_sonicvibes_info_single, \
  .get = snd_sonicvibes_get_single, .put = snd_sonicvibes_put_single, \
  .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }

static int snd_sonicvibes_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
        int mask = (kcontrol->private_value >> 16) & 0xff;

        uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
        uinfo->count = 1;
        uinfo->value.integer.min = 0;
        uinfo->value.integer.max = mask;
        return 0;
}

static int snd_sonicvibes_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
        struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
        int reg = kcontrol->private_value & 0xff;
        int shift = (kcontrol->private_value >> 8) & 0xff;
        int mask = (kcontrol->private_value >> 16) & 0xff;
        int invert = (kcontrol->private_value >> 24) & 0xff;
        
        spin_lock_irq(&sonic->reg_lock);
        ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, reg)>> shift) & mask;
        spin_unlock_irq(&sonic->reg_lock);
        if (invert)
                ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
        return 0;
}

static int snd_sonicvibes_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
        struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
        int reg = kcontrol->private_value & 0xff;
        int shift = (kcontrol->private_value >> 8) & 0xff;
        int mask = (kcontrol->private_value >> 16) & 0xff;
        int invert = (kcontrol->private_value >> 24) & 0xff;
        int change;
        unsigned short val, oval;
        
        val = (ucontrol->value.integer.value[0] & mask);
        if (invert)
                val = mask - val;
        val <<= shift;
        spin_lock_irq(&sonic->reg_lock);
        oval = snd_sonicvibes_in1(sonic, reg);
        val = (oval & ~(mask << shift)) | val;
        change = val != oval;
        snd_sonicvibes_out1(sonic, reg, val);
        spin_unlock_irq(&sonic->reg_lock);
        return change;
}

#define SONICVIBES_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
  .info = snd_sonicvibes_info_double, \
  .get = snd_sonicvibes_get_double, .put = snd_sonicvibes_put_double, \
  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }

static int snd_sonicvibes_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
        int mask = (kcontrol->private_value >> 24) & 0xff;

        uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
        uinfo->count = 2;
        uinfo->value.integer.min = 0;
        uinfo->value.integer.max = mask;
        return 0;
}

static int snd_sonicvibes_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
        struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
        int left_reg = kcontrol->private_value & 0xff;
        int right_reg = (kcontrol->private_value >> 8) & 0xff;
        int shift_left = (kcontrol->private_value >> 16) & 0x07;
        int shift_right = (kcontrol->private_value >> 19) & 0x07;
        int mask = (kcontrol->private_value >> 24) & 0xff;
        int invert = (kcontrol->private_value >> 22) & 1;
        
        spin_lock_irq(&sonic->reg_lock);
        ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, left_reg) >> shift_left) & mask;
        ucontrol->value.integer.value[1] = (snd_sonicvibes_in1(sonic, right_reg) >> shift_right) & mask;
        spin_unlock_irq(&sonic->reg_lock);
        if (invert) {
                ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
                ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
        }
        return 0;
}

static int snd_sonicvibes_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
        struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
        int left_reg = kcontrol->private_value & 0xff;
        int right_reg = (kcontrol->private_value >> 8) & 0xff;
        int shift_left = (kcontrol->private_value >> 16) & 0x07;
        int shift_right = (kcontrol->private_value >> 19) & 0x07;
        int mask = (kcontrol->private_value >> 24) & 0xff;
        int invert = (kcontrol->private_value >> 22) & 1;
        int change;
        unsigned short val1, val2, oval1, oval2;
        
        val1 = ucontrol->value.integer.value[0] & mask;
        val2 = ucontrol->value.integer.value[1] & mask;
        if (invert) {
                val1 = mask - val1;
                val2 = mask - val2;
        }
        val1 <<= shift_left;
        val2 <<= shift_right;
        spin_lock_irq(&sonic->reg_lock);
        oval1 = snd_sonicvibes_in1(sonic, left_reg);
        oval2 = snd_sonicvibes_in1(sonic, right_reg);
        val1 = (oval1 & ~(mask << shift_left)) | val1;
        val2 = (oval2 & ~(mask << shift_right)) | val2;
        change = val1 != oval1 || val2 != oval2;
        snd_sonicvibes_out1(sonic, left_reg, val1);
        snd_sonicvibes_out1(sonic, right_reg, val2);
        spin_unlock_irq(&sonic->reg_lock);
        return change;
}

static struct snd_kcontrol_new snd_sonicvibes_controls[] __devinitdata = {
SONICVIBES_DOUBLE("Capture Volume", 0, SV_IREG_LEFT_ADC, SV_IREG_RIGHT_ADC, 0, 0, 15, 0),
SONICVIBES_DOUBLE("Aux Playback Switch", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 7, 7, 1, 1),
SONICVIBES_DOUBLE("Aux Playback Volume", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 0, 0, 31, 1),
SONICVIBES_DOUBLE("CD Playback Switch", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 7, 7, 1, 1),
SONICVIBES_DOUBLE("CD Playback Volume", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 0, 0, 31, 1),
SONICVIBES_DOUBLE("Line Playback Switch", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 7, 7, 1, 1),
SONICVIBES_DOUBLE("Line Playback Volume", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 0, 0, 31, 1),
SONICVIBES_SINGLE("Mic Playback Switch", 0, SV_IREG_MIC, 7, 1, 1),
SONICVIBES_SINGLE("Mic Playback Volume", 0, SV_IREG_MIC, 0, 15, 1),
SONICVIBES_SINGLE("Mic Boost", 0, SV_IREG_LEFT_ADC, 4, 1, 0),
SONICVIBES_DOUBLE("Synth Playback Switch", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 7, 7, 1, 1),
SONICVIBES_DOUBLE("Synth Playback Volume", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 0, 0, 31, 1),
SONICVIBES_DOUBLE("Aux Playback Switch", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 7, 7, 1, 1),
SONICVIBES_DOUBLE("Aux Playback Volume", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 0, 0, 31, 1),
SONICVIBES_DOUBLE("Master Playback Switch", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 7, 7, 1, 1),
SONICVIBES_DOUBLE("Master Playback Volume", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 0, 0, 31, 1),
SONICVIBES_DOUBLE("PCM Playback Switch", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 7, 7, 1, 1),
SONICVIBES_DOUBLE("PCM Playback Volume", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 0, 0, 63, 1),
SONICVIBES_SINGLE("Loopback Capture Switch", 0, SV_IREG_ADC_OUTPUT_CTRL, 0, 1, 0),
SONICVIBES_SINGLE("Loopback Capture Volume", 0, SV_IREG_ADC_OUTPUT_CTRL, 2, 63, 1),
SONICVIBES_MUX("Capture Source", 0)
};

static void snd_sonicvibes_master_free(struct snd_kcontrol *kcontrol)
{
        struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
        sonic->master_mute = NULL;
        sonic->master_volume = NULL;
}

static int __devinit snd_sonicvibes_mixer(struct sonicvibes * sonic)
{
        struct snd_card *card;
        struct snd_kcontrol *kctl;
        unsigned int idx;
        int err;

        if (snd_BUG_ON(!sonic || !sonic->card))
                return -EINVAL;
        card = sonic->card;
        strcpy(card->mixername, "S3 SonicVibes");

        for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_controls); idx++) {
                if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_sonicvibes_controls[idx], sonic))) < 0)
                        return err;
                switch (idx) {
                case 0:
                case 1: kctl->private_free = snd_sonicvibes_master_free; break;
                }
        }
        return 0;
}

/*

 */

static void snd_sonicvibes_proc_read(struct snd_info_entry *entry, 
                                     struct snd_info_buffer *buffer)
{
        struct sonicvibes *sonic = entry->private_data;
        unsigned char tmp;

        tmp = sonic->srs_space & 0x0f;
        snd_iprintf(buffer, "SRS 3D           : %s\n",
                    sonic->srs_space & 0x80 ? "off" : "on");
        snd_iprintf(buffer, "SRS Space        : %s\n",
                    tmp == 0x00 ? "100%" :
                    tmp == 0x01 ? "75%" :
                    tmp == 0x02 ? "50%" :
                    tmp == 0x03 ? "25%" : "0%");
        tmp = sonic->srs_center & 0x0f;
        snd_iprintf(buffer, "SRS Center       : %s\n",
                    tmp == 0x00 ? "100%" :
                    tmp == 0x01 ? "75%" :
                    tmp == 0x02 ? "50%" :
                    tmp == 0x03 ? "25%" : "0%");
        tmp = sonic->wave_source & 0x03;
        snd_iprintf(buffer, "WaveTable Source : %s\n",
                    tmp == 0x00 ? "on-board ROM" :
                    tmp == 0x01 ? "PCI bus" : "on-board ROM + PCI bus");
        tmp = sonic->mpu_switch;
        snd_iprintf(buffer, "Onboard synth    : %s\n", tmp & 0x01 ? "on" : "off");
        snd_iprintf(buffer, "Ext. Rx to synth : %s\n", tmp & 0x02 ? "on" : "off");
        snd_iprintf(buffer, "MIDI to ext. Tx  : %s\n", tmp & 0x04 ? "on" : "off");
}

static void __devinit snd_sonicvibes_proc_init(struct sonicvibes * sonic)
{
        struct snd_info_entry *entry;

        if (! snd_card_proc_new(sonic->card, "sonicvibes", &entry))
                snd_info_set_text_ops(entry, sonic, snd_sonicvibes_proc_read);
}

/*

 */

#ifdef SUPPORT_JOYSTICK
static struct snd_kcontrol_new snd_sonicvibes_game_control __devinitdata =
SONICVIBES_SINGLE("Joystick Speed", 0, SV_IREG_GAME_PORT, 1, 15, 0);

static int __devinit snd_sonicvibes_create_gameport(struct sonicvibes *sonic)
{
        struct gameport *gp;

        sonic->gameport = gp = gameport_allocate_port();
        if (!gp) {
                printk(KERN_ERR "sonicvibes: cannot allocate memory for gameport\n");
                return -ENOMEM;
        }

        gameport_set_name(gp, "SonicVibes Gameport");
        gameport_set_phys(gp, "pci%s/gameport0", pci_name(sonic->pci));
        gameport_set_dev_parent(gp, &sonic->pci->dev);
        gp->io = sonic->game_port;

        gameport_register_port(gp);

        snd_ctl_add(sonic->card, snd_ctl_new1(&snd_sonicvibes_game_control, sonic));

        return 0;
}

static void snd_sonicvibes_free_gameport(struct sonicvibes *sonic)
{
        if (sonic->gameport) {
                gameport_unregister_port(sonic->gameport);
                sonic->gameport = NULL;
        }
}
#else
static inline int snd_sonicvibes_create_gameport(struct sonicvibes *sonic) { return -ENOSYS; }
static inline void snd_sonicvibes_free_gameport(struct sonicvibes *sonic) { }
#endif

static int snd_sonicvibes_free(struct sonicvibes *sonic)
{
        snd_sonicvibes_free_gameport(sonic);
        pci_write_config_dword(sonic->pci, 0x40, sonic->dmaa_port);
        pci_write_config_dword(sonic->pci, 0x48, sonic->dmac_port);
        if (sonic->irq >= 0)
                free_irq(sonic->irq, sonic);
        release_and_free_resource(sonic->res_dmaa);
        release_and_free_resource(sonic->res_dmac);
        pci_release_regions(sonic->pci);
        pci_disable_device(sonic->pci);
        kfree(sonic);
        return 0;
}

static int snd_sonicvibes_dev_free(struct snd_device *device)
{
        struct sonicvibes *sonic = device->device_data;
        return snd_sonicvibes_free(sonic);
}

static int __devinit snd_sonicvibes_create(struct snd_card *card,
                                        struct pci_dev *pci,
                                        int reverb,
                                        int mge,
                                        struct sonicvibes ** rsonic)
{
        struct sonicvibes *sonic;
        unsigned int dmaa, dmac;
        int err;
        static struct snd_device_ops ops = {
                .dev_free =     snd_sonicvibes_dev_free,
        };

        *rsonic = NULL;
        /* enable PCI device */
        if ((err = pci_enable_device(pci)) < 0)
                return err;
        /* check, if we can restrict PCI DMA transfers to 24 bits */
        if (pci_set_dma_mask(pci, DMA_24BIT_MASK) < 0 ||
            pci_set_consistent_dma_mask(pci, DMA_24BIT_MASK) < 0) {
                snd_printk(KERN_ERR "architecture does not support 24bit PCI busmaster DMA\n");
                pci_disable_device(pci);
                return -ENXIO;
        }

        sonic = kzalloc(sizeof(*sonic), GFP_KERNEL);
        if (sonic == NULL) {
                pci_disable_device(pci);
                return -ENOMEM;
        }
        spin_lock_init(&sonic->reg_lock);
        sonic->card = card;
        sonic->pci = pci;
        sonic->irq = -1;

        if ((err = pci_request_regions(pci, "S3 SonicVibes")) < 0) {
                kfree(sonic);
                pci_disable_device(pci);
                return err;
        }

        sonic->sb_port = pci_resource_start(pci, 0);
        sonic->enh_port = pci_resource_start(pci, 1);
        sonic->synth_port = pci_resource_start(pci, 2);
        sonic->midi_port = pci_resource_start(pci, 3);
        sonic->game_port = pci_resource_start(pci, 4);

        if (request_irq(pci->irq, snd_sonicvibes_interrupt, IRQF_SHARED,
                        "S3 SonicVibes", sonic)) {
                snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
                snd_sonicvibes_free(sonic);
                return -EBUSY;
        }
        sonic->irq = pci->irq;

        pci_read_config_dword(pci, 0x40, &dmaa);
        pci_read_config_dword(pci, 0x48, &dmac);
        dmaio &= ~0x0f;
        dmaa &= ~0x0f;
        dmac &= ~0x0f;
        if (!dmaa) {
                dmaa = dmaio;
                dmaio += 0x10;
                snd_printk(KERN_INFO "BIOS did not allocate DDMA channel A i/o, allocated at 0x%x\n", dmaa);
        }
        if (!dmac) {
                dmac = dmaio;
                dmaio += 0x10;
                snd_printk(KERN_INFO "BIOS did not allocate DDMA channel C i/o, allocated at 0x%x\n", dmac);
        }
        pci_write_config_dword(pci, 0x40, dmaa);
        pci_write_config_dword(pci, 0x48, dmac);

        if ((sonic->res_dmaa = request_region(dmaa, 0x10, "S3 SonicVibes DDMA-A")) == NULL) {
                snd_sonicvibes_free(sonic);
                snd_printk(KERN_ERR "unable to grab DDMA-A port at 0x%x-0x%x\n", dmaa, dmaa + 0x10 - 1);
                return -EBUSY;
        }
        if ((sonic->res_dmac = request_region(dmac, 0x10, "S3 SonicVibes DDMA-C")) == NULL) {
                snd_sonicvibes_free(sonic);
                snd_printk(KERN_ERR "unable to grab DDMA-C port at 0x%x-0x%x\n", dmac, dmac + 0x10 - 1);
                return -EBUSY;
        }

        pci_read_config_dword(pci, 0x40, &sonic->dmaa_port);
        pci_read_config_dword(pci, 0x48, &sonic->dmac_port);
        sonic->dmaa_port &= ~0x0f;
        sonic->dmac_port &= ~0x0f;
        pci_write_config_dword(pci, 0x40, sonic->dmaa_port | 9);        /* enable + enhanced */
        pci_write_config_dword(pci, 0x48, sonic->dmac_port | 9);        /* enable */
        /* ok.. initialize S3 SonicVibes chip */
        outb(SV_RESET, SV_REG(sonic, CONTROL));         /* reset chip */
        udelay(100);
        outb(0, SV_REG(sonic, CONTROL));        /* release reset */
        udelay(100);
        outb(SV_ENHANCED | SV_INTA | (reverb ? SV_REVERB : 0), SV_REG(sonic, CONTROL));
        inb(SV_REG(sonic, STATUS));     /* clear IRQs */
#if 1
        snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0);       /* drive current 16mA */
#else
        snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0x40);    /* drive current 8mA */
#endif
        snd_sonicvibes_out(sonic, SV_IREG_PC_ENABLE, sonic->enable = 0);        /* disable playback & capture */
        outb(sonic->irqmask = ~(SV_DMAA_MASK | SV_DMAC_MASK | SV_UD_MASK), SV_REG(sonic, IRQMASK));
        inb(SV_REG(sonic, STATUS));     /* clear IRQs */
        snd_sonicvibes_out(sonic, SV_IREG_ADC_CLOCK, 0);        /* use PLL as clock source */
        snd_sonicvibes_out(sonic, SV_IREG_ANALOG_POWER, 0);     /* power up analog parts */
        snd_sonicvibes_out(sonic, SV_IREG_DIGITAL_POWER, 0);    /* power up digital parts */
        snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, 8000);
        snd_sonicvibes_out(sonic, SV_IREG_SRS_SPACE, sonic->srs_space = 0x80);  /* SRS space off */
        snd_sonicvibes_out(sonic, SV_IREG_SRS_CENTER, sonic->srs_center = 0x00);/* SRS center off */
        snd_sonicvibes_out(sonic, SV_IREG_MPU401, sonic->mpu_switch = 0x05);    /* MPU-401 switch */
        snd_sonicvibes_out(sonic, SV_IREG_WAVE_SOURCE, sonic->wave_source = 0x00);      /* onboard ROM */
        snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_LOW, (8000 * 65536 / SV_FULLRATE) & 0xff);
        snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_HIGH, ((8000 * 65536 / SV_FULLRATE) >> 8) & 0xff);
        snd_sonicvibes_out(sonic, SV_IREG_LEFT_ADC, mge ? 0xd0 : 0xc0);
        snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ADC, 0xc0);
        snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX1, 0x9f);
        snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX1, 0x9f);
        snd_sonicvibes_out(sonic, SV_IREG_LEFT_CD, 0x9f);
        snd_sonicvibes_out(sonic, SV_IREG_RIGHT_CD, 0x9f);
        snd_sonicvibes_out(sonic, SV_IREG_LEFT_LINE, 0x9f);
        snd_sonicvibes_out(sonic, SV_IREG_RIGHT_LINE, 0x9f);
        snd_sonicvibes_out(sonic, SV_IREG_MIC, 0x8f);
        snd_sonicvibes_out(sonic, SV_IREG_LEFT_SYNTH, 0x9f);
        snd_sonicvibes_out(sonic, SV_IREG_RIGHT_SYNTH, 0x9f);
        snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX2, 0x9f);
        snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX2, 0x9f);
        snd_sonicvibes_out(sonic, SV_IREG_LEFT_ANALOG, 0x9f);
        snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ANALOG, 0x9f);
        snd_sonicvibes_out(sonic, SV_IREG_LEFT_PCM, 0xbf);
        snd_sonicvibes_out(sonic, SV_IREG_RIGHT_PCM, 0xbf);
        snd_sonicvibes_out(sonic, SV_IREG_ADC_OUTPUT_CTRL, 0xfc);
#if 0
        snd_sonicvibes_debug(sonic);
#endif
        sonic->revision = snd_sonicvibes_in(sonic, SV_IREG_REVISION);

        if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, sonic, &ops)) < 0) {
                snd_sonicvibes_free(sonic);
                return err;
        }

        snd_sonicvibes_proc_init(sonic);

        snd_card_set_dev(card, &pci->dev);

        *rsonic = sonic;
        return 0;
}

/*
 *  MIDI section
 */

static struct snd_kcontrol_new snd_sonicvibes_midi_controls[] __devinitdata = {
SONICVIBES_SINGLE("SonicVibes Wave Source RAM", 0, SV_IREG_WAVE_SOURCE, 0, 1, 0),
SONICVIBES_SINGLE("SonicVibes Wave Source RAM+ROM", 0, SV_IREG_WAVE_SOURCE, 1, 1, 0),
SONICVIBES_SINGLE("SonicVibes Onboard Synth", 0, SV_IREG_MPU401, 0, 1, 0),
SONICVIBES_SINGLE("SonicVibes External Rx to Synth", 0, SV_IREG_MPU401, 1, 1, 0),
SONICVIBES_SINGLE("SonicVibes External Tx", 0, SV_IREG_MPU401, 2, 1, 0)
};

static int snd_sonicvibes_midi_input_open(struct snd_mpu401 * mpu)
{
        struct sonicvibes *sonic = mpu->private_data;
        outb(sonic->irqmask &= ~SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
        return 0;
}

static void snd_sonicvibes_midi_input_close(struct snd_mpu401 * mpu)
{
        struct sonicvibes *sonic = mpu->private_data;
        outb(sonic->irqmask |= SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
}

static int __devinit snd_sonicvibes_midi(struct sonicvibes * sonic,
                                         struct snd_rawmidi *rmidi)
{
        struct snd_mpu401 * mpu = rmidi->private_data;
        struct snd_card *card = sonic->card;
        struct snd_rawmidi_str *dir;
        unsigned int idx;
        int err;

        mpu->private_data = sonic;
        mpu->open_input = snd_sonicvibes_midi_input_open;
        mpu->close_input = snd_sonicvibes_midi_input_close;
        dir = &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT];
        for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_midi_controls); idx++)
                if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_sonicvibes_midi_controls[idx], sonic))) < 0)
                        return err;
        return 0;
}

static int __devinit snd_sonic_probe(struct pci_dev *pci,
                                     const struct pci_device_id *pci_id)
{
        static int dev;
        struct snd_card *card;
        struct sonicvibes *sonic;
        struct snd_rawmidi *midi_uart;
        struct snd_opl3 *opl3;
        int idx, err;

        if (dev >= SNDRV_CARDS)
                return -ENODEV;
        if (!enable[dev]) {
                dev++;
                return -ENOENT;
        }
 
        card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
        if (card == NULL)
                return -ENOMEM;
        for (idx = 0; idx < 5; idx++) {
                if (pci_resource_start(pci, idx) == 0 ||
                    !(pci_resource_flags(pci, idx) & IORESOURCE_IO)) {
                        snd_card_free(card);
                        return -ENODEV;
                }
        }
        if ((err = snd_sonicvibes_create(card, pci,
                                         reverb[dev] ? 1 : 0,
                                         mge[dev] ? 1 : 0,
                                         &sonic)) < 0) {
                snd_card_free(card);
                return err;
        }

        strcpy(card->driver, "SonicVibes");
        strcpy(card->shortname, "S3 SonicVibes");
        sprintf(card->longname, "%s rev %i at 0x%llx, irq %i",
                card->shortname,
                sonic->revision,
                (unsigned long long)pci_resource_start(pci, 1),
                sonic->irq);

        if ((err = snd_sonicvibes_pcm(sonic, 0, NULL)) < 0) {
                snd_card_free(card);
                return err;
        }
        if ((err = snd_sonicvibes_mixer(sonic)) < 0) {
                snd_card_free(card);
                return err;
        }
        if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SONICVIBES,
                                       sonic->midi_port, MPU401_INFO_INTEGRATED,
                                       sonic->irq, 0,
                                       &midi_uart)) < 0) {
                snd_card_free(card);
                return err;
        }
        snd_sonicvibes_midi(sonic, midi_uart);
        if ((err = snd_opl3_create(card, sonic->synth_port,
                                   sonic->synth_port + 2,
                                   OPL3_HW_OPL3_SV, 1, &opl3)) < 0) {
                snd_card_free(card);
                return err;
        }
        if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
                snd_card_free(card);
                return err;
        }

        snd_sonicvibes_create_gameport(sonic);

        if ((err = snd_card_register(card)) < 0) {
                snd_card_free(card);
                return err;
        }
        
        pci_set_drvdata(pci, card);
        dev++;
        return 0;
}

static void __devexit snd_sonic_remove(struct pci_dev *pci)
{
        snd_card_free(pci_get_drvdata(pci));
        pci_set_drvdata(pci, NULL);
}

static struct pci_driver driver = {
        .name = "S3 SonicVibes",
        .id_table = snd_sonic_ids,
        .probe = snd_sonic_probe,
        .remove = __devexit_p(snd_sonic_remove),
};

static int __init alsa_card_sonicvibes_init(void)
{
        return pci_register_driver(&driver);
}

static void __exit alsa_card_sonicvibes_exit(void)
{
        pci_unregister_driver(&driver);
}

module_init(alsa_card_sonicvibes_init)
module_exit(alsa_card_sonicvibes_exit)

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