date and time created 81/03/15 20:49:24 by wnj

SCCS-vsn: sys/vax/stand/autoconf.c 4.1

diff --git a/usr/src/sys/vax/stand/autoconf.c b/usr/src/sys/vax/stand/autoconf.c
new file mode 100644 (file)
index 0000000..eb36dfe
--- /dev/null
+++ b/usr/src/sys/vax/stand/autoconf.c
@@ -0,0 +1,58 @@
+/*     autoconf.c      4.1     81/03/15        */
+
+#include "../h/param.h"
+#include "../h/cpu.h"
+#include "../h/nexus.h"
+#include "../h/pte.h"
+#include "../h/ubareg.h"
+#include "../h/mbareg.h"
+#include "../h/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(3), MTR(4), MTR(5), MTR(6) };
+
+#undef UTR
+#undef UMA
+#undef MTR
+
+configure()
+{
+       union cpusid cpusid;
+
+       cpusid.cpusid = mfpr(SID);
+       cpu = cpusid.cpuany.cp_type;
+       switch (cpu) {
+
+       case VAX_780:
+               mbaddr = mbaddr780;
+               ubaddr = ubaddr780;
+/*###47 [cc] warning: illegal pointer combination %%%*/
+               umaddr = umaddr780;
+               break;
+
+       case VAX_750:
+               mbaddr = mbaddr750;
+               ubaddr = ubaddr750;
+/*###53 [cc] warning: illegal pointer combination %%%*/
+               umaddr = umaddr750;
+               break;
+       }
+}