diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/tigerlake/acpi/pcie.asl | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/soc/intel/tigerlake/acpi/pcie.asl b/src/soc/intel/tigerlake/acpi/pcie.asl index a25335cb91..86d53fe2b7 100644 --- a/src/soc/intel/tigerlake/acpi/pcie.asl +++ b/src/soc/intel/tigerlake/acpi/pcie.asl @@ -115,22 +115,70 @@ Method (IRQM, 1, Serialized) { Device (PEG0) { Name (_ADR, 0x00060000) + + OperationRegion (RPCS, PCI_Config, 0x4c, 4) + Field (RPCS, AnyAcc, NoLock, Preserve) + { + , 24, + RPPN, 8, /* Root Port Number */ + } + + Method (_PRT) + { + Return (IRQM (RPPN)) + } } #if CONFIG(SOC_INTEL_TIGERLAKE_PCH_H) Device (PEG1) { Name (_ADR, 0x00010000) + + OperationRegion (RPCS, PCI_Config, 0x4c, 4) + Field (RPCS, AnyAcc, NoLock, Preserve) + { + , 24, + RPPN, 8, /* Root Port Number */ + } + + Method (_PRT) + { + Return (IRQM (RPPN)) + } } Device (PEG2) { Name (_ADR, 0x00010001) + + OperationRegion (RPCS, PCI_Config, 0x4c, 4) + Field (RPCS, AnyAcc, NoLock, Preserve) + { + , 24, + RPPN, 8, /* Root Port Number */ + } + + Method (_PRT) + { + Return (IRQM (RPPN)) + } } Device (PEG3) { Name (_ADR, 0x00010002) + + OperationRegion (RPCS, PCI_Config, 0x4c, 4) + Field (RPCS, AnyAcc, NoLock, Preserve) + { + , 24, + RPPN, 8, /* Root Port Number */ + } + + Method (_PRT) + { + Return (IRQM (RPPN)) + } } #endif |