print out mcr's... prints for 750... write protect sysmap...

SCCS-vsn: sys/vax/vax/autoconf.c 4.11

diff --git a/usr/src/sys/vax/vax/autoconf.c b/usr/src/sys/vax/vax/autoconf.c
index d910e3d..5bce31b 100644 (file)
--- a/usr/src/sys/vax/vax/autoconf.c
+++ b/usr/src/sys/vax/vax/autoconf.c
@@ -1,4 +1,4 @@
-/*     autoconf.c      4.10    81/02/22        */
+/*     autoconf.c      4.11    81/02/23        */

 
 /*
  * Configure the system for the current machine.
 
 /*
  * Configure the system for the current machine.


@@ -53,17 +53,19 @@ configure()
 {
        union cpusid cpusid;
        register struct percpu *ocp;
 {
        union cpusid cpusid;
        register struct percpu *ocp;

-       register int i;
+       register int i, *ip;
+       extern char Sysbase[];

 
        cpusid.cpusid = mfpr(SID);
        for (ocp = percpu; ocp < &percpu[NCPU]; ocp++)
                if (ocp->pc_cputype == cpusid.cpuany.cp_type) {
                        cpu = ocp->pc_cputype;
                        (*ocp->pc_config)(ocp);
 
        cpusid.cpusid = mfpr(SID);
        for (ocp = percpu; ocp < &percpu[NCPU]; ocp++)
                if (ocp->pc_cputype == cpusid.cpuany.cp_type) {
                        cpu = ocp->pc_cputype;
                        (*ocp->pc_config)(ocp);

-#if GENERIC
+#if VAX==ANY

                        setconf();
 #endif
                        setconf();
 #endif

-                       /* WRITE PROTECT SCB */
+                       ip = (int *)Sysmap; *ip &= ~PG_PROT; *ip |= PG_KR;
+                       mtpr(TBIS, Sysbase);

                        cold = 0;
                        return;
                }
                        cold = 0;
                        return;
                }


@@ -136,6 +138,7 @@ c780(pcpu)
                                printf("%d mcr's", 4);
                                goto unsupp;
                        }
                                printf("%d mcr's", 4);
                                goto unsupp;
                        }

+                       printf("mcr%d at tr%d\n", nmcr, nexnum);

                        mcraddr[nmcr++] = (struct mcr *)nxv;
                        break;
 
                        mcraddr[nmcr++] = (struct mcr *)nxv;
                        break;
 


@@ -168,19 +171,22 @@ c750(pcpu)
        register struct nexus *nxv = nexus;
        struct nexus *nxp = NEX750;
 
        register struct nexus *nxv = nexus;
        struct nexus *nxp = NEX750;
 

+       printf("mcr at %x\n", MCR_750);
+       nxaccess((caddr_t)MCR_750, Nexmap[nexnum]);
+       mcraddr[nmcr++] = nxv;

        for (nexnum = 0; nexnum < NNEX750; nexnum++, nxp++, nxv++) {
                nxaccess((caddr_t)nxp, Nexmap[nexnum]);
                if (badaddr((caddr_t)nxv, 4))
                        continue;
        for (nexnum = 0; nexnum < NNEX750; nexnum++, nxp++, nxv++) {
                nxaccess((caddr_t)nxp, Nexmap[nexnum]);
                if (badaddr((caddr_t)nxv, 4))
                        continue;

+               printf("mba%d at %x\n", nummba, nxp);

                mbafind(nxv, nxp);
                nummba++;
        }
                mbafind(nxv, nxp);
                nummba++;
        }

+       printf("uba at %x\n", nxp);

        nxaccess((caddr_t)nxp, Nexmap[nexnum++]);
        unifind((struct uba_regs *)nxv++, (struct uba_regs *)nxp,
            umem[0], UMEM750);
        numuba = 1;
        nxaccess((caddr_t)nxp, Nexmap[nexnum++]);
        unifind((struct uba_regs *)nxv++, (struct uba_regs *)nxp,
            umem[0], UMEM750);
        numuba = 1;

-       nxaccess((caddr_t)MCR_750, Nexmap[nexnum]);
-       mcraddr[nmcr++] = nxv;

 }
 #endif
 
 }
 #endif