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authorLijian Zhao <lijian.zhao@intel.com>2019-04-19 16:57:46 -0700
committerPatrick Georgi <pgeorgi@google.com>2019-04-23 10:20:29 +0000
commitc5d734b3f9a8cc2e6df8f5e6c111f0fe32201ad3 (patch)
tree2c17f3acd60bb5a8a966003e58fcc92a581ba1f8
parent31438f73c043c1d33b9e054f9fd76260630a3595 (diff)
downloadcoreboot-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.asl12
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)