FreeBSD/Linux Kernel Cross Reference
sys/dev/sound/pci/es137x.h

     /*-
      * This supports the ENSONIQ AudioPCI board based on the ES1370.
      *
      * Copyright (c) 1998 Joachim Kuebart <joki@kuebart.stuttgart.netsurf.de>
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice immediately at the beginning of the file, without modification,
     *    this list of conditions, and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. Absolutely no warranty of function or purpose is made by the author
     *    Joachim Kuebart.
     * 4. Modifications may be freely made to this file if the above conditions
     *    are met.
     *
     * $FreeBSD$
     */
    
    #ifndef _ES1370_REG_H
    #define _ES1370_REG_H
    
    #define ES1370_REG_CONTROL              0x00
    #define ES1370_REG_STATUS               0x04
    #define ES1370_REG_UART_DATA            0x08
    #define ES1370_REG_UART_STATUS          0x09
    #define ES1370_REG_UART_CONTROL         0x09
    #define ES1370_REG_UART_TEST            0x0a
    #define ES1370_REG_MEMPAGE              0x0c
    #define ES1370_REG_CODEC                0x10
    #define CODEC_INDEX_SHIFT               8
    #define ES1370_REG_SERIAL_CONTROL       0x20
    #define ES1370_REG_DAC1_SCOUNT          0x24
    #define ES1370_REG_DAC2_SCOUNT          0x28
    #define ES1370_REG_ADC_SCOUNT           0x2c
    
    #define ES1370_REG_DAC1_FRAMEADR        0xc30
    #define ES1370_REG_DAC1_FRAMECNT        0xc34
    #define ES1370_REG_DAC2_FRAMEADR        0xc38
    #define ES1370_REG_DAC2_FRAMECNT        0xc3c
    #define ES1370_REG_ADC_FRAMEADR         0xd30
    #define ES1370_REG_ADC_FRAMECNT         0xd34
    
    #define DAC2_SRTODIV(x) (((1411200 + (x) / 2) / (x) - 2) & 0x1fff)
    #define DAC2_DIVTOSR(x) (1411200 / ((x) + 2))
    
    #define CTRL_ADC_STOP   0x80000000      /* 1 = ADC stopped */
    #define CTRL_XCTL1      0x40000000      /* SERR pin if enabled */
    #define CTRL_OPEN       0x20000000      /* no function, can be read and
                                             * written */
    #define CTRL_PCLKDIV    0x1fff0000      /* ADC/DAC2 clock divider */
    #define CTRL_SH_PCLKDIV 16
    #define CTRL_MSFMTSEL   0x00008000      /* MPEG serial data fmt: 0 = Sony, 1
                                             * = I2S */
    #define CTRL_M_SBB      0x00004000      /* DAC2 clock: 0 = PCLKDIV, 1 = MPEG */
    #define CTRL_WTSRSEL    0x00003000      /* DAC1 clock freq: 0=5512, 1=11025,
                                             * 2=22050, 3=44100 */
    #define CTRL_SH_WTSRSEL 12
    #define CTRL_DAC_SYNC   0x00000800      /* 1 = DAC2 runs off DAC1 clock */
    #define CTRL_CCB_INTRM  0x00000400      /* 1 = CCB "voice" ints enabled */
    #define CTRL_M_CB       0x00000200      /* recording source: 0 = ADC, 1 =
                                             * MPEG */
    #define CTRL_XCTL0      0x00000100      /* 0 = Line in, 1 = Line out */
    #define CTRL_BREQ       0x00000080      /* 1 = test mode (internal mem test) */
    #define CTRL_DAC1_EN    0x00000040      /* enable DAC1 */
    #define CTRL_DAC2_EN    0x00000020      /* enable DAC2 */
    #define CTRL_ADC_EN     0x00000010      /* enable ADC */
    #define CTRL_UART_EN    0x00000008      /* enable MIDI uart */
    #define CTRL_JYSTK_EN   0x00000004      /* enable Joystick port (presumably
                                             * at address 0x200) */
    #define CTRL_CDC_EN     0x00000002      /* enable serial (CODEC) interface */
    #define CTRL_SERR_DIS   0x00000001      /* 1 = disable PCI SERR signal */
    
    #define SCTRL_P2ENDINC    0x00380000    /* */
    #define SCTRL_SH_P2ENDINC 19
    #define SCTRL_P2STINC     0x00070000    /* */
    #define SCTRL_SH_P2STINC  16
    #define SCTRL_R1LOOPSEL   0x00008000    /* 0 = loop mode */
    #define SCTRL_P2LOOPSEL   0x00004000    /* 0 = loop mode */
    #define SCTRL_P1LOOPSEL   0x00002000    /* 0 = loop mode */
    #define SCTRL_P2PAUSE     0x00001000    /* 1 = pause mode */
    #define SCTRL_P1PAUSE     0x00000800    /* 1 = pause mode */
    #define SCTRL_R1INTEN     0x00000400    /* enable interrupt */
    #define SCTRL_P2INTEN     0x00000200    /* enable interrupt */
    #define SCTRL_P1INTEN     0x00000100    /* enable interrupt */
    #define SCTRL_P1SCTRLD    0x00000080    /* reload sample count register for
                                             * DAC1 */
    #define SCTRL_P2DACSEN    0x00000040    /* 1 = DAC2 play back last sample
                                             * when disabled */
    #define SCTRL_R1SEB       0x00000020    /* 1 = 16bit */
    #define SCTRL_R1SMB       0x00000010    /* 1 = stereo */
    #define SCTRL_R1FMT       0x00000030    /* format mask */
    #define SCTRL_SH_R1FMT    4
    #define SCTRL_P2SEB       0x00000008    /* 1 = 16bit */
    #define SCTRL_P2SMB       0x00000004    /* 1 = stereo */
   #define SCTRL_P2FMT       0x0000000c    /* format mask */
   #define SCTRL_SH_P2FMT    2
   #define SCTRL_P1SEB       0x00000002    /* 1 = 16bit */
   #define SCTRL_P1SMB       0x00000001    /* 1 = stereo */
   #define SCTRL_P1FMT       0x00000003    /* format mask */
   #define SCTRL_SH_P1FMT    0
   
   #define STAT_INTR       0x80000000      /* wired or of all interrupt bits */
   #define STAT_CSTAT      0x00000400      /* 1 = codec busy or codec write in
                                            * progress */
   #define STAT_CBUSY      0x00000200      /* 1 = codec busy */
   #define STAT_CWRIP      0x00000100      /* 1 = codec write in progress */
   #define STAT_VC         0x00000060      /* CCB int source, 0=DAC1, 1=DAC2,
                                            * 2=ADC, 3=undef */
   #define STAT_SH_VC      5
   #define STAT_MCCB       0x00000010      /* CCB int pending */
   #define STAT_UART       0x00000008      /* UART int pending */
   #define STAT_DAC1       0x00000004      /* DAC1 int pending */
   #define STAT_DAC2       0x00000002      /* DAC2 int pending */
   #define STAT_ADC        0x00000001      /* ADC int pending */
   
   #define CODEC_OMIX1     0x10
   #define CODEC_OMIX2     0x11
   #define CODEC_LIMIX1    0x12
   #define CODEC_RIMIX1    0x13
   #define CODEC_LIMIX2    0x14
   #define CODEC_RIMIX2    0x15
   #define CODEC_RES_PD    0x16
   #define CODEC_CSEL      0x17
   #define CODEC_ADSEL     0x18
   #define CODEC_MGAIN     0x19
   
   /* ES1371 specific */
   
   #define CODEC_ID_SESHIFT        10
   #define CODEC_ID_SEMASK         0x1f
   
   #define CODEC_PIRD              0x00800000  /* 0 = write AC97 register */
   #define CODEC_PIADD_MASK        0x007f0000
   #define CODEC_PIADD_SHIFT       16
   #define CODEC_PIDAT_MASK        0x0000ffff
   #define CODEC_PIDAT_SHIFT       0
   
   #define CODEC_PORD              0x00800000  /* 0 = write AC97 register */
   #define CODEC_POADD_MASK        0x007f0000
   #define CODEC_POADD_SHIFT       16
   #define CODEC_PODAT_MASK        0x0000ffff
   #define CODEC_PODAT_SHIFT       0
   
   #define CODEC_RDY               0x80000000  /* AC97 read data valid */
   #define CODEC_WIP               0x40000000  /* AC97 write in progress */
   
   #define ES1370_REG_CONTROL      0x00
   #define ES1370_REG_SERIAL_CONTROL       0x20
   #define ES1371_REG_CODEC        0x14
   #define ES1371_REG_LEGACY       0x18         /* W/R: Legacy control/status register */
   #define ES1371_REG_SMPRATE      0x10         /* W/R: Codec rate converter interface register */
   
   #define ES1371_SYNC_RES         (1<<14)  /* Warm AC97 reset */
   #define ES1371_DIS_R1           (1<<19)  /* record channel accumulator update disable */
   #define ES1371_DIS_P2           (1<<20)  /* playback channel 2 accumulator update disable */
   #define ES1371_DIS_P1           (1<<21)  /* playback channel 1 accumulator update disable */
   #define ES1371_DIS_SRC          (1<<22)  /* sample rate converter disable */
   #define ES1371_SRC_RAM_BUSY     (1<<23)  /* R/O: sample rate memory is busy */
   #define ES1371_SRC_RAM_WE       (1<<24)  /* R/W: read/write control for sample rate converter */
   #define ES1371_SRC_RAM_ADDRO(o) (((o)&0x7f)<<25)        /* address of the sample rate converter */
   #define ES1371_SRC_RAM_DATAO(o) (((o)&0xffff)<<0)       /* current value of the sample rate converter */
   #define ES1371_SRC_RAM_DATAI(i) (((i)>>0)&0xffff)       /* current value of the sample rate converter */
   
   /*
    *  Sample rate converter addresses
    */
   
   #define ES_SMPREG_DAC1          0x70
   #define ES_SMPREG_DAC2          0x74
   #define ES_SMPREG_ADC           0x78
   #define ES_SMPREG_TRUNC_N       0x00
   #define ES_SMPREG_INT_REGS      0x01
   #define ES_SMPREG_VFREQ_FRAC    0x03
   #define ES_SMPREG_VOL_ADC       0x6c
   #define ES_SMPREG_VOL_DAC1      0x7c
   #define ES_SMPREG_VOL_DAC2      0x7e
   
   #endif

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