diff options
author | Nico Huber <nico.huber@secunet.com> | 2015-10-26 12:34:02 +0100 |
---|---|---|
committer | Patrick Georgi <pgeorgi@google.com> | 2015-11-04 18:17:11 +0100 |
commit | b2dae79301d2bb19e17a4c8960b11a16800574f8 (patch) | |
tree | 209059683b1ae354af079d9a6e0d5b21d512c7b5 /src/device | |
parent | bc39b488a5a721521b7256b7a1ac3a4f664b400d (diff) |
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@secunet.com>
Reviewed-on: http://review.coreboot.org/12193
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@google.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/device')
0 files changed, 0 insertions, 0 deletions