#ifndef lintstatic char *sccsid = "@(#)kdm.c	4.2	(ULTRIX) 8/3/90";#endif lint/************************************************************************ *									* *			Copyright (c) 1989 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.	* *									* ************************************************************************//* ------------------------------------------------------------------------ * Modification History: * *	03-Aug-1990	rafiey (Ali Rafieymehr) *		Changes for Stuart Hollander for multiple XMIs support. * *	20-Jul-1989	map (Mark Parenti) *		First version. Derived from bda.c. * * * ------------------------------------------------------------------------ */#include "../h/types.h"#include "../h/buf.h"#include "../h/param.h"#include "../h/vmmac.h"#include "../h/kmalloc.h"#include "../machine/scb.h"#include "../machine/pte.h"#include "../io/uba/ubavar.h"#include "../h/config.h"#include "../io/xmi/xmireg.h"#include "../io/xmi/sspxmi.h"extern int numuba;extern int numxmi;extern int nbicpus;extern int nbitypes;extern int nNUBA;/* * * This routine set up the bda and then looks for its drivers. * First the interrupt vectors are set then the device is initialized * * Next the drivers for attached if they can be found * */#define PHYS(addr)	((long) \		((long)ptob(Sysmap[btop((long)(addr)&0x7fffffff)].pg_pfnum)  \			| (long)( PGOFSET & (long)(addr) ) ) )extern struct uba_driver uqdriver;extern struct uba_ctlr *xmifindum(); kdminit(nxv,nxp,xminumber,xminode,xmidata)struct kdm_regs *nxv;caddr_t	*nxp;register int xminumber;register int xminode;register struct xmidata *xmidata;{	register char *puba;	register char *vuba;	register int savenumuba;	register struct uba_ctlr *um;	struct uba_driver *udp;	int (**xmiprobe)();	udp = &uqdriver;	xmiprobe = &udp->ud_probe;	if ((um = xmifindum(xminumber,xminode,xmiprobe,"kdm")) == 0)		if ((um = xmifindum(xminumber,'?',xmiprobe,"kdm"))==0) 			if ((um = xmifindum('?','?',xmiprobe,"kdm"))==0) {				xminotconf(nxv,nxp,xminumber,xminode,xmidata);				return;			}			um->um_addr = (caddr_t) 0x40;	savenumuba = numuba;	numuba = um->um_ubanum;	KM_ALLOC(vuba,char *,2048,KM_DEVBUF,KM_NOW_CL_CO_CA)	if (vuba == 0) {		numuba = savenumuba;		printf("km_alloc returned 0 size \n");		return;	}#ifdef vax	puba = (char *) PHYS(vuba);	puba = (char *) (((((long)puba)) & 0x7ffffe00)- 2048);	vuba = (char *) ((((((long)vuba)) & 				0x7ffffe00)- 2048) | 0x80000000);#endif vax#ifdef mips	puba = (char *) PHYS(vuba);	puba = (char *) (((((long)puba)) & 0x3ffffe00)- 2048);	vuba = (char *) ((((((long)vuba)) & 				0x3ffffe00)- 2048) | 0xc0000000);#endif mips	uba_hd[numuba].uh_vec = SCB_XMI_ADDR(xmidata);	uba_hd[numuba].uh_lastiv= SCB_XMI_LWOFFSET(xminode,LEVEL15)+4;	/*	nxv->bda_biic.biic_int_ctrl = SCB_BI_LWOFFSET(xminode,LEVEL15); */	uba_hd[numuba].uba_type = UBAXMI;	numxmi=xminumber;	unifind(vuba,puba, nxv, nxp, 0, nxp, nxv, 0,xminumber,xminode);	numuba=savenumuba;/*	if (um->um_alive == 0) xmi_init_failed(nxv,nxp,cpup,xminumber,xminode);*/}