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| author | Lijian Zhao <lijian.zhao@intel.com> | 2019-04-19 16:57:46 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-04-23 10:20:29 +0000 |
| commit | c5d734b3f9a8cc2e6df8f5e6c111f0fe32201ad3 (patch) | |
| tree | 2c17f3acd60bb5a8a966003e58fcc92a581ba1f8 | |
| parent | 31438f73c043c1d33b9e054f9fd76260630a3595 (diff) | |
| download | coreboot-c5d734b3f9a8cc2e6df8f5e6c111f0fe32201ad3.tar.xz | |
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 <lijian.zhao@intel.com>
Change-Id: Ie63711748b6dbb99d34910824f2059464543e162
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32366
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
| -rw-r--r-- | src/soc/intel/common/acpi/platform.asl | 12 |
1 files changed, 12 insertions, 0 deletions
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 <include/console/post_codes.h> +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) |