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authorStephen Douthit <stephend@silicom-usa.com>2019-08-05 11:53:35 -0400
committerPatrick Georgi <pgeorgi@google.com>2020-03-10 20:45:40 +0000
commitecb0e409a47b75778d1045d5c194f83b0a21eba6 (patch)
tree2ed825b13a235889ef9cc79a526fe152a235c778 /src/soc/intel/denverton_ns/acpi/southcluster.asl
parenta51f4908704bee5e83f911eaf2fc241795b060ac (diff)
downloadcoreboot-ecb0e409a47b75778d1045d5c194f83b0a21eba6.tar.xz
soc/intel/dnv: Add ACPI _PRT methods for virtual root ports
This eliminates Linux kernel warnings that look like: pcieport 0000:00:17.0: can't derive routing for PCI INT B ixgbe 0000:07:00.1: PCI INT B: no GSI - using ISA IRQ 10 Change-Id: I2029e7a8252b9e48c1df457d8da5adce7d1ac21d Signed-off-by: Stephen Douthit <stephend@silicom-usa.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34713 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/soc/intel/denverton_ns/acpi/southcluster.asl')
-rw-r--r--src/soc/intel/denverton_ns/acpi/southcluster.asl10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/soc/intel/denverton_ns/acpi/southcluster.asl b/src/soc/intel/denverton_ns/acpi/southcluster.asl
index bcc8a5ca31..674f0435c8 100644
--- a/src/soc/intel/denverton_ns/acpi/southcluster.asl
+++ b/src/soc/intel/denverton_ns/acpi/southcluster.asl
@@ -62,11 +62,21 @@ Scope(\)
// Virtual root port 0
Device (VRP0) {
Name (_ADR, 0x00160000)
+
+ Method (_PRT)
+ {
+ Return (IRQM (22))
+ }
}
// Virtual root port 1
Device (VRP1) {
Name (_ADR, 0x00170000)
+
+ Method (_PRT)
+ {
+ Return (IRQM (23))
+ }
}
// ME HECI