usr/src/sys/vax/stand/autoconf.c

/*
 * Copyright (c) 1982 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 *
 *      @(#)autoconf.c  6.3 (Berkeley) %G%
 */

#include "../machine/pte.h"

#include "../h/param.h"

#include "../vax/cpu.h"
#include "../vax/nexus.h"
#include "../vaxuba/ubareg.h"
#include "../vaxmba/mbareg.h"
#include "../vax/mtpr.h"

#include "savax.h"

#define UTR(i)  ((struct uba_regs *)(NEX780+(i)))
#define UMA(i)  ((caddr_t)UMEM780(i))
#define MTR(i)  ((struct mba_regs *)(NEX780+(i)))

struct  uba_regs *ubaddr780[] = { UTR(3), UTR(4), UTR(5), UTR(6) };
caddr_t umaddr780[] = { UMA(0), UMA(1), UMA(2), UMA(3) };
struct  mba_regs *mbaddr780[] = { MTR(8), MTR(9), MTR(10), MTR(11) };

#undef  UTR
#undef  UMA
#undef  MTR

#define UTR(i)  ((struct uba_regs *)(NEX750+(i)))
#define UMA(i)  ((caddr_t)UMEM750(i))
#define MTR(i)  ((struct mba_regs *)(NEX750+(i)))

struct  uba_regs *ubaddr750[] = { UTR(8), UTR(9) };
caddr_t umaddr750[] = { UMA(0), UMA(1) };
struct  mba_regs *mbaddr750[] = { MTR(4), MTR(5), MTR(6), MTR(7) };

#undef  UTR
#undef  UMA
#undef  MTR

#define UTR(i)  ((struct uba_regs *)(NEX730+(i)))
#define UMA     ((caddr_t)UMEM730)

struct  uba_regs *ubaddr730[] = { UTR(3) };
caddr_t umaddr730[] = { UMA };

#undef  UTR
#undef  UMA

configure()
{
        union cpusid cpusid;
        int nmba, nuba, i;

        cpusid.cpusid = mfpr(SID);
        cpu = cpusid.cpuany.cp_type;
        switch (cpu) {

        case VAX_8600:
        case VAX_780:
                mbaddr = mbaddr780;
                ubaddr = ubaddr780;
                umaddr = umaddr780;
                nmba = sizeof (mbaddr780) / sizeof (mbaddr780[0]);
                nuba = sizeof (ubaddr780) / sizeof (ubaddr780[0]);
                break;

        case VAX_750:
                mbaddr = mbaddr750;
                ubaddr = ubaddr750;
                umaddr = umaddr750;
                nmba = sizeof (mbaddr750) / sizeof (mbaddr750[0]);
                nuba = 0;
                break;

        case VAX_730:
                ubaddr = ubaddr730;
                umaddr = umaddr730;
                nmba = nuba = 0;
                break;
        }
        /*
         * Forward into the past...
         */
/*
        for (i = 0; i < nmba; i++)
                if (!badloc(mbaddr[i]))
                        mbaddr[i]->mba_cr = MBCR_INIT;
*/
        for (i = 0; i < nuba; i++)
                if (!badloc(ubaddr[i]))
                        ubaddr[i]->uba_cr = UBACR_ADINIT;
        if ((cpu != VAX_780) && (cpu != VAX_8600))
                mtpr(IUR, 0);
        /* give unibus devices a chance to recover... */
        if (nuba > 0)
                DELAY(2000000);
}