/* * @(#)ioa.h	4.1 (ULTRIX) 7/2/90 *//************************************************************************ *									* *			Copyright (c) 1983,86 by			* *		Digital Equipment Corporation, Maynard, MA		* *			All rights reserved.				* *									* *   This software is furnished under a license and may be used and	* *   copied  only  in accordance with the terms of such license and	* *   with the  inclusion  of  the  above  copyright  notice.   This	* *   software  or  any  other copies thereof may not be provided or	* *   otherwise made available to any other person.  No title to and	* *   ownership of the software is hereby transferred.			* *									* *   The information in this software is subject to change  without	* *   notice  and should not be construed as a commitment by Digital	* *   Equipment Corporation.						* *									* *   Digital assumes no responsibility for the use  or  reliability	* *   of its software on equipment which is not supplied by Digital.	* *									* ************************************************************************//*	@(#)ioa.h	1.2	(ULTRIX)	2/11/85 *//* ------------------------------------------------------------------------ * Modification History: /sys/vax/ioa.h  IO adapters for VENUS and futures * * 12-Mar-85 -tresvik *	Reduced NIOA8600 from 4 to 2 * * 27-Feb-85 -tresvik *	Support of the VAX8600. * * ------------------------------------------------------------------------ */#define	MAXNIOA 4#define	NIOA8600 2#define	NIOA8800 2#define IOASIZE 0x2000000#define IOAMAPSIZ 512			/* Map one page to get at SBIA regs */#define	IOA8600(i)	((short *)(0x20080000+IOASIZE*i))#define	IOA8800(i)	((short *)(0x20080000+IOASIZE*i*2))#ifndef LOCOREstruct	sbia_regs{	int sbi_cfg;	int sbi_csr;	int sbi_errsum;	int sbi_dctl;	int sbi_dmaica;	int sbi_dmaiid;	int sbi_dmaaca;	int sbi_dmaaid;	int sbi_dmabcs;	int sbi_dmabid;	int sbi_dmaccs;	int sbi_dmacid;	int sbi_silo;	int sbi_error;	int sbi_timo;	int sbi_fltsts;	int sbi_silcmp;	int sbi_maint;	int sbi_unjam;	int sbi_qclr;	int sbi_unused[12];	int sbi_iv10;	int sbi_iv11;	int sbi_iv12;	int sbi_iv13;	int sbi_iv14;	int sbi_iv15;	int sbi_iv16;	int sbi_iv17;	int sbi_iv18;	int sbi_iv19;	int sbi_iv1a;	int sbi_iv1b;	int sbi_iv1c;	int sbi_iv1d;	int sbi_iv1e;};struct	ioa {	union ioacsr {		long	ioa_csr;		u_char	ioa_type;	} ioacsr;	long	ioa_pad[IOAMAPSIZ / sizeof (long) - 1];};#ifdef	KERNELstruct ioa ioa[MAXNIOA];#endif /*  KERNEL */#endif /*	LOCORE */#define IOA_TYPMSK 0xf0#define IOA_SBIA 0x10