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      1 /* $NetBSD: dtidereg.h,v 1.4 2005/12/11 12:23:28 christos Exp $ */
      2 
      3 /* This file is in the public domain */
      4 
      5 /*
      6  * dtidereg.h - hardware-related constants of the D.T. Software IDE interface.
      7  */
      8 
      9 /*
     10  * This is mostly reverse-engineered by Ben Harris from the driver that
     11  * comes with the board and the board itself.  Treat with caution.
     12  */
     13 
     14 #define DTIDE_NCHANNELS	2
     15 
     16 #define DTIDE_MAGICBASE	0x2000
     17 
     18 #define DTIDE_REGSHIFT	5 /* ie DA0 == LA5 */
     19 #define DTIDE_CMDBASE0	0x2400
     20 #define DTIDE_CTLBASE0	0x2500
     21 #define DTIDE_CMDBASE1	0x2600
     22 #define DTIDE_CTLBASE1	0x2700
     23 
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