/*      $NetBSD: harmonyreg.h,v 1.1 2014/02/24 07:23:43 skrll Exp $     */

/*      $OpenBSD: harmonyreg.h,v 1.5 2003/06/02 19:54:29 jason Exp $    */

/*
* Copyright (c) 2003 Jason L. Wright ([email protected])
* 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, 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/

/*
* Harmony CS4215/AD1849 register definitions based on:
*  "712 I/O Subsystem ERS", Revision 1.1, 12 February 1993
*/

/* harmony always uses a 4K buffer */
#define HARMONY_BUFSIZE                 4096

#define HARMONY_NREGS   0x40

#define HARMONY_ID              0x00            /* identification */
#define HARMONY_RESET           0x04            /* reset */
#define HARMONY_CNTL            0x08            /* control */
#define HARMONY_GAINCTL         0x0c            /* gain control */
#define HARMONY_PNXTADD         0x10            /* play next address */
#define HARMONY_PCURADD         0x14            /* play current address */
#define HARMONY_RNXTADD         0x18            /* record next address */
#define HARMONY_RCURADD         0x1c            /* record current address */
#define HARMONY_DSTATUS         0x20            /* device status */
#define HARMONY_OV              0x24            /* overrange input */
#define HARMONY_PIO             0x28            /* general purpose i/o */
#define HARMONY_DIAG            0x3c            /* chi diagnostic */

/* HARMONY_ID */
#define ID_REV_MASK             0x00ff0000      /* revision mask: */
#define ID_REV_SHIFT            16
#define ID_REV_TS               0x00150000      /*  teleshare installed */
#define ID_REV_NOTS             0x00140000      /*  teleshare not installed */
#define ID_CHIID                0x0000f000      /* CHI identification */
#define ID_CHIID_SHIFT          12

/* HARMONY_RESET */
#define RESET_RST               0x00000001      /* reset codec */

/* HARMONY_CNTL */
#define CNTL_C                  0x80000000      /* control mode */
#define CNTL_CODEC_REV_MASK     0x0ff00000      /* codec revision */
#define CNTL_CODEC_REV_SHIFT    20
#define CNTL_EXP_3              0x00020000      /* expansion bit 3 */
#define CNTL_EXP_2              0x00010000      /* expansion bit 2 */
#define CNTL_EXP_1              0x00008000      /* expansion bit 1 */
#define CNTL_EXP_0              0x00004000      /* expansion bit 0 */
#define CNTL_AC                 0x00002000      /* autocalibration ad1849 */
#define CNTL_AD                 0x00001000      /* ad1849 compat? */
#define CNTL_OLB                0x00000800      /* output level */
#define CNTL_ITS                0x00000400      /* codec immediate tristate */
#define CNTL_LS_MASK            0x00000300      /* loopback select: */
#define CNTL_LS_NONE            0x00000000      /*  none */
#define CNTL_LS_INTERNAL        0x00000100      /*  internal */
#define CNTL_LS_DIGITAL         0x00000200      /*  digital */
#define CNTL_LS_ANALOG          0x00000300      /*  analog */
#define CNTL_FORMAT_MASK        0x000000c0      /* encoding format: */
#define CNTL_FORMAT_SLINEAR16BE 0x00000000      /*  16 bit signed linear be */
#define CNTL_FORMAT_ULAW        0x00000040      /*  8 bit ulaw */
#define CNTL_FORMAT_ALAW        0x00000080      /*  8 bit alaw */
#define CNTL_FORMAT_ULINEAR8    0x000000c0      /*  8 bit unsigned linear */
#define CNTL_CHANS_MASK         0x00000020      /* number of channels: */
#define CNTL_CHANS_MONO         0x00000000      /*  mono */
#define CNTL_CHANS_STEREO       0x00000020      /*  stereo */
#define CNTL_RATE_MASK          0x0000001f      /* sample rate (kHz): */
#define CNTL_RATE_5125          0x00000010      /*  5.5125 */
#define CNTL_RATE_6615          0x00000017      /*  6.615 */
#define CNTL_RATE_8000          0x00000008      /*  8 */
#define CNTL_RATE_9600          0x0000000f      /*  9.6 */
#define CNTL_RATE_11025         0x00000011      /*  11.025 */
#define CNTL_RATE_16000         0x00000009      /*  16 */
#define CNTL_RATE_18900         0x00000012      /*  18.9 */
#define CNTL_RATE_22050         0x00000013      /*  22.05 */
#define CNTL_RATE_27428         0x0000000a      /*  27.42857 */
#define CNTL_RATE_32000         0x0000000b      /*  32 */
#define CNTL_RATE_33075         0x00000016      /*  33.075 */
#define CNTL_RATE_37800         0x00000014      /*  37.8 */
#define CNTL_RATE_44100         0x00000015      /*  44.1 */
#define CNTL_RATE_48000         0x0000000e      /*  48 */

/* HARMONY_GAINCTL */
#define GAINCTL_HE              0x08000000      /* headphones enable */
#define GAINCTL_LE              0x04000000      /* line output enable */
#define GAINCTL_SE              0x02000000      /* speaker enable */
#define GAINCTL_IS_MASK         0x01000000      /* input select: */
#define GAINCTL_IS_LINE         0x00000000      /*  line input */
#define GAINCTL_IS_MICROPHONE   0x01000000      /*  microphone */
#define GAINCTL_INPUT_LEFT_M    0x0000f000      /* left input gain */
#define GAINCTL_INPUT_LEFT_S    12
#define GAINCTL_INPUT_RIGHT_M   0x000f0000      /* left input gain */
#define GAINCTL_INPUT_RIGHT_S   16
#define GAINCTL_INPUT_BITS      4
#define GAINCTL_MONITOR_M       0x00f00000      /* monitor gain (inverted) */
#define GAINCTL_MONITOR_S       20
#define GAINCTL_MONITOR_BITS    4
#define GAINCTL_OUTPUT_LEFT_M   0x00000fc0      /* left out gain (inverted) */
#define GAINCTL_OUTPUT_LEFT_S   6
#define GAINCTL_OUTPUT_RIGHT_M  0x0000003f      /* right out gain (inverted) */
#define GAINCTL_OUTPUT_RIGHT_S  0
#define GAINCTL_OUTPUT_BITS     6

/* HARMONY_PCURADD */
#define PCURADD_BUFMASK         (~(HARMONY_BUFSIZE - 1))

/* HARMONY_RCURADD */
#define RCURADD_BUFMASK         (~(HARMONY_BUFSIZE - 1))

/* HARMONY_DSTATUS */
#define DSTATUS_IE              0x80000000      /* interrupt enable */
#define DSTATUS_PN              0x00000200      /* playback next empty */
#define DSTATUS_PC              0x00000100      /* playback dma active */
#define DSTATUS_RN              0x00000002      /* record next empty */
#define DSTATUS_RC              0x00000001      /* record dma active */

/* HARMONY_OV */
#define OV_OV                   0x00000001      /* input over range */

/* HARMONY_PIO */
#define PIO_PO                  0x00000002      /* parallel output */
#define PIO_PI                  0x00000001      /* parallel input */

/* HARMONY_DIAG */
#define DIAG_CO                 0x00000001      /* sclk from codec */

/* CS4215_REV */
#define CS4215_REV_VER          0x0f
#define CS4215_REV_VER_C        0x00            /* CS4215 rev C */
#define CS4215_REV_VER_D        0x01            /* CS4215 rev D */
#define CS4215_REV_VER_E        0x02            /* CS4215 rev E/AD1849K */

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