x86: acpi: Add function for querying GPE status

Hardware / Coreboot - Duncan Laurie [chromium.org] - 19 September 2016 21:03 UTC

Add a function that can be implemented by the SOC to read and clear the status of a single GPE. This can be used during firmware to poll for interrupt status.

BUG=chrome-os-partner:53336

Change-Id: I536c2176320fefa4c186dabcdddb55880c47fbad

884dfe6 x86: acpi: Add function for querying GPE status
src/arch/x86/acpi.c | 5 +++++
src/arch/x86/include/arch/acpi.h | 3 +++
2 files changed, 8 insertions(+)

Upstream: review.coreboot.org

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