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Annotation of 43BSD/sys/stand/autoconf.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1982, 1986 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  *
        !             6:  *     @(#)autoconf.c  7.1 (Berkeley) 6/5/86
        !             7:  */
        !             8: 
        !             9: #include "../machine/pte.h"
        !            10: 
        !            11: #include "../h/param.h"
        !            12: 
        !            13: #include "../vax/cpu.h"
        !            14: #include "../vax/nexus.h"
        !            15: #include "../vaxuba/ubareg.h"
        !            16: #include "../vaxmba/mbareg.h"
        !            17: #include "../vax/mtpr.h"
        !            18: 
        !            19: #include "savax.h"
        !            20: 
        !            21: #define        UTR(i)  ((struct uba_regs *)(NEX780+(i)))
        !            22: #define        UMA(i)  ((caddr_t)UMEM780(i))
        !            23: #define        MTR(i)  ((struct mba_regs *)(NEX780+(i)))
        !            24: 
        !            25: struct uba_regs *ubaddr780[] = { UTR(3), UTR(4), UTR(5), UTR(6) };
        !            26: caddr_t        umaddr780[] = { UMA(0), UMA(1), UMA(2), UMA(3) };
        !            27: struct mba_regs *mbaddr780[] = { MTR(8), MTR(9), MTR(10), MTR(11) };
        !            28: 
        !            29: #undef UTR
        !            30: #undef UMA
        !            31: #undef MTR
        !            32: 
        !            33: #define        UTR(i)  ((struct uba_regs *)(NEX750+(i)))
        !            34: #define        UMA(i)  ((caddr_t)UMEM750(i))
        !            35: #define        MTR(i)  ((struct mba_regs *)(NEX750+(i)))
        !            36: 
        !            37: struct uba_regs *ubaddr750[] = { UTR(8), UTR(9) };
        !            38: caddr_t        umaddr750[] = { UMA(0), UMA(1) };
        !            39: struct mba_regs *mbaddr750[] = { MTR(4), MTR(5), MTR(6), MTR(7) };
        !            40: 
        !            41: #undef UTR
        !            42: #undef UMA
        !            43: #undef MTR
        !            44: 
        !            45: #define        UTR(i)  ((struct uba_regs *)(NEX730+(i)))
        !            46: #define        UMA     ((caddr_t)UMEM730)
        !            47: 
        !            48: struct uba_regs *ubaddr730[] = { UTR(3) };
        !            49: caddr_t        umaddr730[] = { UMA };
        !            50: 
        !            51: #undef UTR
        !            52: #undef UMA
        !            53: 
        !            54: configure()
        !            55: {
        !            56:        union cpusid cpusid;
        !            57:        int nmba, nuba, i;
        !            58: 
        !            59:        cpusid.cpusid = mfpr(SID);
        !            60:        cpu = cpusid.cpuany.cp_type;
        !            61:        switch (cpu) {
        !            62: 
        !            63:        case VAX_8600:
        !            64:        case VAX_780:
        !            65:                mbaddr = mbaddr780;
        !            66:                ubaddr = ubaddr780;
        !            67:                umaddr = umaddr780;
        !            68:                nmba = sizeof (mbaddr780) / sizeof (mbaddr780[0]);
        !            69:                nuba = sizeof (ubaddr780) / sizeof (ubaddr780[0]);
        !            70:                break;
        !            71: 
        !            72:        case VAX_750:
        !            73:                mbaddr = mbaddr750;
        !            74:                ubaddr = ubaddr750;
        !            75:                umaddr = umaddr750;
        !            76:                nmba = sizeof (mbaddr750) / sizeof (mbaddr750[0]);
        !            77:                nuba = 0;
        !            78:                break;
        !            79: 
        !            80:        case VAX_730:
        !            81:                ubaddr = ubaddr730;
        !            82:                umaddr = umaddr730;
        !            83:                nmba = nuba = 0;
        !            84:                break;
        !            85:        }
        !            86:        /*
        !            87:         * Forward into the past...
        !            88:         */
        !            89: /*
        !            90:        for (i = 0; i < nmba; i++)
        !            91:                if (!badloc(mbaddr[i]))
        !            92:                        mbaddr[i]->mba_cr = MBCR_INIT;
        !            93: */
        !            94:        for (i = 0; i < nuba; i++)
        !            95:                if (!badloc(ubaddr[i]))
        !            96:                        ubaddr[i]->uba_cr = UBACR_ADINIT;
        !            97:        if ((cpu != VAX_780) && (cpu != VAX_8600))
        !            98:                mtpr(IUR, 0);
        !            99:        /* give unibus devices a chance to recover... */
        !           100:        if (nuba > 0)
        !           101:                DELAY(2000000);
        !           102: }

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