4 files changed, 7 insertions, 2 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index a92bea7184a8..5afb6ceb284f 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -44,6 +44,7 @@ acpi_status acpi_execute_simple_method(acpi_handle handle, char *method,
 				       u64 arg);
 acpi_status acpi_evaluate_ej0(acpi_handle handle);
 acpi_status acpi_evaluate_lck(acpi_handle handle, int lock);
+acpi_status acpi_evaluate_reg(acpi_handle handle, u8 space_id, u32 function);
 bool acpi_ata_match(acpi_handle handle);
 bool acpi_bay_match(acpi_handle handle);
 bool acpi_dock_match(acpi_handle handle);
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 49b519f36b69..459d6981ca96 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -12,7 +12,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20200326
+#define ACPI_CA_VERSION                 0x20200528
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 4defed58ea33..aa236b9e6f24 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -815,8 +815,9 @@ typedef u8 acpi_adr_space_type;
 #define ACPI_ADR_SPACE_GPIO             (acpi_adr_space_type) 8
 #define ACPI_ADR_SPACE_GSBUS            (acpi_adr_space_type) 9
 #define ACPI_ADR_SPACE_PLATFORM_COMM    (acpi_adr_space_type) 10
+#define ACPI_ADR_SPACE_PLATFORM_RT      (acpi_adr_space_type) 11
 
-#define ACPI_NUM_PREDEFINED_REGIONS     11
+#define ACPI_NUM_PREDEFINED_REGIONS     12
 
 /*
  * Special Address Spaces
diff --git a/include/acpi/ghes.h b/include/acpi/ghes.h
index e3f1cddb4ac8..517a5231cc1b 100644
--- a/include/acpi/ghes.h
+++ b/include/acpi/ghes.h
@@ -33,6 +33,9 @@ struct ghes_estatus_node {
 	struct llist_node llnode;
 	struct acpi_hest_generic *generic;
 	struct ghes *ghes;
+
+	int task_work_cpu;
+	struct callback_head task_work;
 };
 
 struct ghes_estatus_cache {