#ifndef HARDWARE_ADKBITS_H
#define HARDWARE_ADKBITS_H
/*
**      $Filename: hardware/adkbits.h $
**      $Release: 2.04 Includes, V37.4 $
**      $Revision: 36.2 $
**      $Date: 90/07/10 $
**
**      bit definitions for adkcon register
**
**      (C) Copyright 1985-1999 Amiga, Inc.
**          All Rights Reserved
*/

#define  ADKB_SETCLR   15 /* standard set/clear bit */
#define  ADKB_PRECOMP1 14 /* two bits of precompensation */
#define  ADKB_PRECOMP0 13
#define  ADKB_MFMPREC  12 /* use mfm style precompensation */
#define  ADKB_UARTBRK  11 /* force uart output to zero */
#define  ADKB_WORDSYNC 10 /* enable DSKSYNC register matching */
#define  ADKB_MSBSYNC  9  /* (Apple GCR Only) sync on MSB for reading */
#define  ADKB_FAST     8  /* 1 -> 2 us/bit (mfm), 2 -> 4 us/bit (gcr) */
#define  ADKB_USE3PN   7  /* use aud chan 3 to modulate period of ?? */
#define  ADKB_USE2P3   6  /* use aud chan 2 to modulate period of 3 */
#define  ADKB_USE1P2   5  /* use aud chan 1 to modulate period of 2 */
#define  ADKB_USE0P1   4  /* use aud chan 0 to modulate period of 1 */
#define  ADKB_USE3VN   3  /* use aud chan 3 to modulate volume of ?? */
#define  ADKB_USE2V3   2  /* use aud chan 2 to modulate volume of 3 */
#define  ADKB_USE1V2   1  /* use aud chan 1 to modulate volume of 2 */
#define  ADKB_USE0V1    0  /* use aud chan 0 to modulate volume of 1 */

#define  ADKF_SETCLR   (1<<15)
#define  ADKF_PRECOMP1 (1<<14)
#define  ADKF_PRECOMP0 (1<<13)
#define  ADKF_MFMPREC  (1<<12)
#define  ADKF_UARTBRK  (1<<11)
#define  ADKF_WORDSYNC (1<<10)
#define  ADKF_MSBSYNC  (1<<9)
#define  ADKF_FAST     (1<<8)
#define  ADKF_USE3PN   (1<<7)
#define  ADKF_USE2P3   (1<<6)
#define  ADKF_USE1P2   (1<<5)
#define  ADKF_USE0P1   (1<<4)
#define  ADKF_USE3VN   (1<<3)
#define  ADKF_USE2V3   (1<<2)
#define  ADKF_USE1V2   (1<<1)
#define  ADKF_USE0V1    (1<<0)

#define ADKF_PRE000NS  0                       /* 000 ns of precomp */
#define ADKF_PRE140NS  (ADKF_PRECOMP0) /* 140 ns of precomp */
#define ADKF_PRE280NS  (ADKF_PRECOMP1) /* 280 ns of precomp */
#define ADKF_PRE560NS   (ADKF_PRECOMP0|ADKF_PRECOMP1) /* 560 ns of precomp */

#endif  /* HARDWARE_ADKBITS_H */