Service manual

Troubleshooting 3-45
START_PFN: 00800000 PFN_COUNT: 001fffe0 PFN_TESTED: 001fffe0
BITMAP_VA: 0000000000000000 BITMAP_PA: 00000013fffc0000
2097120 good pages from 0000001000000000 to 00000013fffbffff
Cluster: 4, Usage: Console
START_PFN: 009fffe0 PFN_COUNT: 00000020 PFN_TESTED: 00000000
32 pages from 00000013fffc0000 to 00000013ffffffff
Cluster: 5, Usage: System
START_PFN: 01000000 PFN_COUNT: 001fffe0 PFN_TESTED: 001fffe0
BITMAP_VA: 0000000000000000 BITMAP_PA: 00000023fffc0000
2097120 good pages from 0000002000000000 to 00000023fffbffff
Cluster: 6, Usage: Console
START_PFN: 011fffe0 PFN_COUNT: 00000020 PFN_TESTED: 00000000
32 pages from 00000023fffc0000 to 00000023ffffffff
Cluster: 7, Usage: System
START_PFN: 01800000 PFN_COUNT: 001fffe0 PFN_TESTED: 001fffe0
BITMAP_VA: 0000000000000000 BITMAP_PA: 00000033fffc0000
2097120 good pages from 0000003000000000 to 00000033fffbffff
Cluster: 8, Usage: Console
START_PFN: 019fffe0 PFN_COUNT: 00000020 PFN_TESTED: 00000000
32 pages from 00000033fffc0000 to 00000033ffffffff
P00>>>
The info command is useful in displaying various console and operating system
parameters.
Info # Description
info 0
Displays the SRM memory descriptors as described in the Alpha System
Reference Manual.
info 1
Displays the page table entries (PTE) used by the console and operating
systems to map virtual to physical memory. Valid data is displayed only
after a boot operation.
info 2
Dumps the Galaxy configuration tree FRU table.
info 3
Dumps the contents of system control and status registers.
info 4
Displays, in abbreviated form, the contents of the “impure” area for each
CPU. The “impure” area a scratch area where process context is saved.
info 5
Displays, in full form, the contents of the “impure” area.
info 6
Logout area displays data used for operating system and console debug. See
the AlphaServer GS80/160/320 System Programmer’s Manual.