7864 acpidump: use acpi-root-tab property

Review Request #245 — Created Oct. 23, 2016 and submitted — Latest diff uploaded

tsoome
illumos-gate
7864
440a540...
general

7864 acpidump: use acpi-root-tab property

UEFI system; from prtconf -v:
name='acpi-root-tab' type=int64 items=1
value=000000000ef9d000

root@uefi-oi:/home/tsoome# /usr/sbin/acpidump
Could not get ACPI tables, AE_NOT_FOUND

patched acpidump:
root@uefi-oi:/home/tsoome# ./acpidump | head
RSD @ 0x000000000EF9D000
0000: 52 53 44 20 50 54 52 20 12 56 4D 57 41 52 45 02 RSD PTR .VMWARE.
0010: 24 D0 F9 0E 24 00 00 00 60 D0 F9 0E 00 00 00 00 $...$...`.......
0020: A5 00 00 00 ....

RSDT @ 0x000000000EF9D024
0000: 52 53 44 54 3C 00 00 00 01 08 49 4E 54 45 4C 20 RSDT<.....INTEL
0010: 34 34 30 42 58 20 20 20 00 00 04 06 56 4D 57 20 440BX ....VMW
0020: 72 42 32 01 B4 D0 F9 0E A1 B2 FA 0E 15 B3 FA 0E rB2.............
0030: 8F B3 FA 0E CB B3 FA 0E 03 B4 FA 0E ............
root@uefi-oi:/home/tsoome#

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