Return to autoconf.c CVS log

Up to [CSRG BSD Unix] / 43BSD / sys / stand

Annotation of 43BSD/sys/stand/autoconf.c, revision 1.1.1.1

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: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.