[coreboot-gerrit] Patch merged into coreboot/master: sb/intel/bd82x6x: Assign unique bus/dev/fn for I/O APIC + HPETs
gerrit at coreboot.org
gerrit at coreboot.org
Wed Nov 4 18:17:15 CET 2015
the following patch was just integrated into master:
commit b2dae79301d2bb19e17a4c8960b11a16800574f8
Author: Nico Huber <nico.huber at secunet.com>
Date: Mon Oct 26 12:34:02 2015 +0100
sb/intel/bd82x6x: Assign unique bus/dev/fn for I/O APIC + HPETs
Assign unique bus/dev/fn values for the I/O APIC and each HPET. The
values are taken from an example DMAR table. They are used as source-id
for MSI requests and as completer-id for reads from the device' MMIO
space [1, 2]. The former is usefull for source-id verfication during
interrupt remapping.
[1] Intel 6 Series Chipset and Intel C200 Series Chipset
Datasheet
Document-Number: 324645
[2] Intel 7 Series / C216 Chipset Family Platform Controller Hub (PCH)
Datasheet
Document-Number: 326776
Change-Id: Ib46f8cfb7d966dd1cf2b026f671bc45ffcc43d25
Signed-off-by: Nico Huber <nico.huber at secunet.com>
Reviewed-on: http://review.coreboot.org/12193
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie at google.com>
Reviewed-by: Patrick Georgi <pgeorgi at google.com>
See http://review.coreboot.org/12193 for details.
-gerrit
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