From a51f4908704bee5e83f911eaf2fc241795b060ac Mon Sep 17 00:00:00 2001 From: Stephen Douthit Date: Mon, 5 Aug 2019 10:46:02 -0400 Subject: soc/intel/dnv: Fix ACPI reporting of root port interrupt routing pcie_port.asl defines an IRQM method that looks up legacy interrupt swizzling based on incoming interrupt "pin" A-D and root port number. Unfortunately the 8-bit root port number stored at offset 0x4F in the config space matches the device number, not the 1-8 scheme used in the LUT reported to the OS. Fix the case values to match the hardware. Change-Id: I103d632a4bc99461f02e05aa0f9a9eb7376770d9 Signed-off-by: Stephen Douthit Reviewed-on: https://review.coreboot.org/c/coreboot/+/34712 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi --- src/soc/intel/denverton_ns/acpi/pcie.asl | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'src/soc/intel/denverton_ns') diff --git a/src/soc/intel/denverton_ns/acpi/pcie.asl b/src/soc/intel/denverton_ns/acpi/pcie.asl index cb14cf8bb3..c9bbd3fa80 100644 --- a/src/soc/intel/denverton_ns/acpi/pcie.asl +++ b/src/soc/intel/denverton_ns/acpi/pcie.asl @@ -120,7 +120,7 @@ Method (IRQM, 1, Serialized) { Switch (ToInteger (Arg0)) { /* PCIe Root Port 1 */ - Case (Package() { 1 }) { + Case (Package() { 9 }) { If (PICM) { Return (IQAA) } Else { @@ -129,7 +129,7 @@ Method (IRQM, 1, Serialized) { } /* PCIe Root Port 2 */ - Case (Package() { 2 }) { + Case (Package() { 10 }) { If (PICM) { Return (IQBA) } Else { @@ -138,7 +138,7 @@ Method (IRQM, 1, Serialized) { } /* PCIe Root Port 3 */ - Case (Package() { 3 }) { + Case (Package() { 11 }) { If (PICM) { Return (IQCA) } Else { @@ -147,7 +147,7 @@ Method (IRQM, 1, Serialized) { } /* PCIe Root Port 4 */ - Case (Package() { 4 }) { + Case (Package() { 12 }) { If (PICM) { Return (IQDA) } Else { @@ -156,7 +156,7 @@ Method (IRQM, 1, Serialized) { } /* PCIe Root Port 5 */ - Case (Package() { 5 }) { + Case (Package() { 14 }) { If (PICM) { Return (IQEA) } Else { @@ -165,7 +165,7 @@ Method (IRQM, 1, Serialized) { } /* PCIe Root Port 6 */ - Case (Package() { 6 }) { + Case (Package() { 15 }) { If (PICM) { Return (IQFA) } Else { @@ -174,7 +174,7 @@ Method (IRQM, 1, Serialized) { } /* PCIe Root Port 7 */ - Case (Package() { 7 }) { + Case (Package() { 16 }) { If (PICM) { Return (IQGA) } Else { @@ -183,7 +183,7 @@ Method (IRQM, 1, Serialized) { } /* PCIe Root Port 8 */ - Case (Package() { 8 }) { + Case (Package() { 17 }) { If (PICM) { Return (IQHA) } Else { -- cgit v1.2.3