Vax 613 0S Instruction Manual Page 264

  • Download
  • Add to my manuals
  • Print
  • Page
    / 344
  • Table of contents
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 263
Component Address Length Description
Bootstrap/Restart
HWPCB
+ 0 128 bytes The initial hardware privileged context
block to be owned by the processor. Console
initialization fills the fields of the HWPCB as
shown. HWPCB initial values are:
Offset Name Value
+00 KSP UNPREDICTABLE;
filled in at boot time
+08 ESP UNPREDICTABLE
+10 SSP UNPREDICTABLE
+18 USP UNPREDICTABLE
+20 PTBR UNPREDICTABLE;
filled in at boot time
+28 ASN 0
+30 ASTEN 0
ASTSR 0
+38 FEN 0
+40 CC 0
+48-
78
Scratch
area
UNPREDICTABLE
Per-CPU slot
state bits
+ 80 8 bytes The current state of the processor. Per-CPU
slot bit definitions are:
Bit Description
0 Bootstrap in progress (BIP)
1 Restart in progress (RIP)
2 Processor available
3 Processor present
4 User halted
5 Context valid
6 PALcode valid
7 PALcode memory valid
8 PALcode loaded
9 Primary eligible (SMP architectures)
16:23 Halt request
24:63 Reserved - Must be zero
PALcode memory
space length
+ 88 8 bytes The number of bytes required by the
processor for its PALcode space length.
PALcode scratch
space length
+ 90 8 bytes The number of bytes required by the
processor for its PALcode scratch space.
16–40 Console
Page view 263
1 2 ... 259 260 261 262 263 264 265 266 267 268 269 ... 343 344

Comments to this Manuals

No comments