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authorRaul E Rangel <rrangel@chromium.org>2020-12-15 14:56:46 -0700
committerPatrick Georgi <pgeorgi@google.com>2021-01-08 08:13:07 +0000
commit55cf7088fd709aec1a8edffdea5c6b38fe22aa49 (patch)
tree72e83e8d2d2a24e1440580c04947a18c237459ef /src/include/sys
parent9882dde03f26a484e04d831ee56a8269ac39bd82 (diff)
mb/google/zork: Unmap FCH IO-APIC PCI interrupts
Now that the _PRT generates a GNB IO-APIC routing table we no longer need to route the PCI interrupts through the FCH IO-APIC. This change unmaps the IRQs since they are no longer used. BUG=b:170595019 TEST=Boot with `pci=nomsi amd_iommu=off` and verify /proc/interrupts Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: I3467934bfcac14311505bec49a12652490554e6a Reviewed-on: https://review.coreboot.org/c/coreboot/+/48669 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nikolai Vyssotski <nikolai.vyssotski@amd.corp-partner.google.com> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
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