From c5d734b3f9a8cc2e6df8f5e6c111f0fe32201ad3 Mon Sep 17 00:00:00 2001 From: Lijian Zhao Date: Fri, 19 Apr 2019 16:57:46 -0700 Subject: [PATCH] soc/intel/common/acpi: Add dynamic method around sleep Declare plaform level hook method before and after system sleep for possible power management related usage. BUG=N/A TEST=pass with make what-jenkins-does Signed-off-by: Lijian Zhao Change-Id: Ie63711748b6dbb99d34910824f2059464543e162 Reviewed-on: https://review.coreboot.org/c/coreboot/+/32366 Reviewed-by: Duncan Laurie Tested-by: build bot (Jenkins) --- src/soc/intel/common/acpi/platform.asl | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/src/soc/intel/common/acpi/platform.asl b/src/soc/intel/common/acpi/platform.asl index bdc0d5c15c..8b85d44057 100644 --- a/src/soc/intel/common/acpi/platform.asl +++ b/src/soc/intel/common/acpi/platform.asl @@ -17,6 +17,9 @@ #include +External(\_SB.MPTS, MethodObj) +External(\_SB.MWAK, MethodObj) + /* Port 80 POST */ OperationRegion (POST, SystemIO, CONFIG_POST_IO_PORT, 1) @@ -38,6 +41,10 @@ Method (_PTS, 1) /* Call EC _PTS handler */ \_SB.PCI0.LPCB.EC0.PTS (Arg0) #endif + If (CondRefOf (\_SB.MPTS)) + { + \_SB.MPTS (Arg0) + } } /* The _WAK method is called on system wakeup */ @@ -46,6 +53,11 @@ Method (_WAK, 1) { Store (POST_OS_ENTER_WAKE, DBG0) + If (CondRefOf (\_SB.MWAK)) + { + \_SB.MWAK (Arg0) + } + #if CONFIG(SOC_INTEL_COMMON_ACPI_EC_PTS_WAK) /* Call EC _WAK handler */ \_SB.PCI0.LPCB.EC0.WAK (Arg0)