NetBSD/sys/dev/podulebus/dtidereg.h

24 lines
568 B
C

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