Bell 32V development

Work on file usr/src/sys/h/uba.m

Co-Authored-By: John Reiser <jfr@research.uucp>
Synthesized-from: 32v

diff --git a/usr/src/sys/h/uba.m b/usr/src/sys/h/uba.m
new file mode 100644 (file)
index 0000000..37efdce
--- /dev/null
+++ b/usr/src/sys/h/uba.m
@@ -0,0 +1,14 @@
+#
+#      VAX unibus adapter registers
+#
+
+       .set    UBA,0x80024000          # virtual address of unibus registers
+       .set    UBA0,0x80024000
+       .set    UBR_OFF,0x30  #  UBA  offset to BRRVR regs
+       .set    CFGFLT,0xfc000000  #  SBI fault bits in UBA config reg
+       .set    UCN_OFF,0  #  UBA offset to config reg
+       .set    UST_OFF,8  #  UBA  offset to status reg
+
+       .set    UBA_SR,UBA + 0x8
+       .set    UBA_BR4,UBA + 0x30      # virtual address of interrupt vector registers
+