/*      $NetBSD: cs428xreg.h,v 1.4 2005/12/11 12:22:49 christos Exp $   */

/*
* Copyright (c) 2000 Tatoku Ogaito.  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.
* 3. All advertising materials mentioning features or use of this software
*    must display the following acknowledgement:
*      This product includes software developed by Tatoku Ogaito
*      for the NetBSD Project.
* 4. The name of the author may not be used to endorse or promote products
*    derived from this software without specific prior written permission
*
* 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.
*/
#ifndef _CS428X_REG_H_
#define _CS428X_REG_H_
#define CS428X_ACCTL   0x460    /* AC97 Control Register */
#define  ACCTL_RSTN        0x00000001 /* Only for CS4280 */
#define  ACCTL_ESYN        0x00000002
#define  ACCTL_VFRM        0x00000004
#define  ACCTL_DCV         0x00000008
#define  ACCTL_CRW         0x00000010
#define  ACCTL_ASYN        0x00000020 /* Only for CS4280 */
#define  ACCTL_TC          0x00000040

#define CS428X_ACSTS   0x464    /* AC97 Status Register */
#define  ACSTS_CRDY        0x00000001
#define  ACSTS_VSTS        0x00000002

#define CS428X_ACOSV   0x468    /* AC97 Output Slot Valid Register */
#define  ACOSV_SLV3        0x00000001
#define  ACOSV_SLV4        0x00000002
#define  ACOSV_SLV5        0x00000004
#define  ACOSV_SLV6        0x00000008
#define  ACOSV_SLV7        0x00000010
#define  ACOSV_SLV8        0x00000020
#define  ACOSV_SLV9        0x00000040
#define  ACOSV_SLV10       0x00000080
#define  ACOSV_SLV11       0x00000100
#define  ACOSV_SLV12       0x00000200

#define CS428X_ACCAD   0x46c    /* AC97 Command Address Register */
#define CS428X_ACCDA   0x470    /* AC97 Command Data Register */

#define CS428X_ACISV   0x474    /* AC97 Input Slot Valid Register */
#define  ACISV_ISV3        0x00000001
#define  ACISV_ISV4        0x00000002
#define  ACISV_ISV5        0x00000004
#define  ACISV_ISV6        0x00000008
#define  ACISV_ISV7        0x00000010
#define  ACISV_ISV8        0x00000020
#define  ACISV_ISV9        0x00000040
#define  ACISV_ISV10       0x00000080
#define  ACISV_ISV11       0x00000100
#define  ACISV_ISV12       0x00000200
#define CS428X_ACSAD   0x478    /* AC97 Status Address Register */
#define CS428X_ACSDA   0x47c    /* AC97 Status Data Register */

#endif /* _CS428X_REG_H_ */

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