Merge branch 'acpica'

ACPICA update to upstream revision 20180531 (including an important
AML parser fix and updates related to IORT) and a change to start
responding to the "Windows 2017.2" _OSI string.

* acpica:
  ACPICA: Recognize the _OSI string "Windows 2017.2"
  ACPICA: Update version to 20180531
  ACPICA: Interpreter: Begin deprecation of Unload operator
  ACPICA: AML parser: attempt to continue loading table after error
  ACPICA: Debugger: Reduce verbosity for module-level code errors.
  ACPICA: AML Parser: Add debug option to dump parse trees
  ACPICA: Debugger: Add count of namespace nodes after namespace dump
  ACPICA: IORT: Add PMCG node supprt
  ACPICA: IORT: Update for revision D

4 files changed, 24 insertions, 8 deletions

diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h
index 0a6c5bd92256..3a26aa7ead23 100644
--- a/include/acpi/acoutput.h
+++ b/include/acpi/acoutput.h
@@ -80,7 +80,8 @@
 #define ACPI_LV_ALLOCATIONS         0x00100000
 #define ACPI_LV_FUNCTIONS           0x00200000
 #define ACPI_LV_OPTIMIZATIONS       0x00400000
-#define ACPI_LV_VERBOSITY2          0x00700000 | ACPI_LV_VERBOSITY1
+#define ACPI_LV_PARSE_TREES         0x00800000
+#define ACPI_LV_VERBOSITY2          0x00F00000 | ACPI_LV_VERBOSITY1
 #define ACPI_LV_ALL                 ACPI_LV_VERBOSITY2
 
 /* Trace verbosity level 3 [Threading, I/O, and Interrupts] */
@@ -131,6 +132,7 @@
 #define ACPI_DB_TABLES              ACPI_DEBUG_LEVEL (ACPI_LV_TABLES)
 #define ACPI_DB_FUNCTIONS           ACPI_DEBUG_LEVEL (ACPI_LV_FUNCTIONS)
 #define ACPI_DB_OPTIMIZATIONS       ACPI_DEBUG_LEVEL (ACPI_LV_OPTIMIZATIONS)
+#define ACPI_DB_PARSE_TREES         ACPI_DEBUG_LEVEL (ACPI_LV_PARSE_TREES)
 #define ACPI_DB_VALUES              ACPI_DEBUG_LEVEL (ACPI_LV_VALUES)
 #define ACPI_DB_OBJECTS             ACPI_DEBUG_LEVEL (ACPI_LV_OBJECTS)
 #define ACPI_DB_ALLOCATIONS         ACPI_DEBUG_LEVEL (ACPI_LV_ALLOCATIONS)
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 77d71bd1be39..48d84f0d9547 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                 0x20180508
+#define ACPI_CA_VERSION                 0x20180531
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index 876012da8e6e..c50ef7e6b942 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -67,7 +67,7 @@
  * IORT - IO Remapping Table
  *
  * Conforms to "IO Remapping Table System Software on ARM Platforms",
- * Document number: ARM DEN 0049C, May 2017
+ * Document number: ARM DEN 0049D, March 2018
  *
  ******************************************************************************/
 
@@ -98,7 +98,8 @@ enum acpi_iort_node_type {
 	ACPI_IORT_NODE_NAMED_COMPONENT = 0x01,
 	ACPI_IORT_NODE_PCI_ROOT_COMPLEX = 0x02,
 	ACPI_IORT_NODE_SMMU = 0x03,
-	ACPI_IORT_NODE_SMMU_V3 = 0x04
+	ACPI_IORT_NODE_SMMU_V3 = 0x04,
+	ACPI_IORT_NODE_PMCG = 0x05
 };
 
 struct acpi_iort_id_mapping {
@@ -152,10 +153,17 @@ struct acpi_iort_named_component {
 	char device_name[1];	/* Path of namespace object */
 };
 
+/* Masks for Flags field above */
+
+#define ACPI_IORT_NC_STALL_SUPPORTED    (1)
+#define ACPI_IORT_NC_PASID_BITS         (31<<1)
+
 struct acpi_iort_root_complex {
 	u64 memory_properties;	/* Memory access properties */
 	u32 ats_attribute;
 	u32 pci_segment_number;
+	u8 memory_address_limit;	/* Memory address size limit */
+	u8 reserved[3];		/* Reserved, must be zero */
 };
 
 /* Values for ats_attribute field above */
@@ -209,9 +217,7 @@ struct acpi_iort_smmu_v3 {
 	u32 pri_gsiv;
 	u32 gerr_gsiv;
 	u32 sync_gsiv;
-	u8 pxm;
-	u8 reserved1;
-	u16 reserved2;
+	u32 pxm;
 	u32 id_mapping_index;
 };
 
@@ -224,9 +230,16 @@ struct acpi_iort_smmu_v3 {
 /* Masks for Flags field above */
 
 #define ACPI_IORT_SMMU_V3_COHACC_OVERRIDE   (1)
-#define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE     (1<<1)
+#define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE     (3<<1)
 #define ACPI_IORT_SMMU_V3_PXM_VALID         (1<<3)
 
+struct acpi_iort_pmcg {
+	u64 page0_base_address;
+	u32 overflow_gsiv;
+	u32 node_reference;
+	u64 page1_base_address;
+};
+
 /*******************************************************************************
  *
  * IVRS - I/O Virtualization Reporting Structure
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 2b1bafa197c0..66ceb12ebc63 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -1272,6 +1272,7 @@ typedef enum {
 #define ACPI_OSI_WIN_10                 0x0D
 #define ACPI_OSI_WIN_10_RS1             0x0E
 #define ACPI_OSI_WIN_10_RS2             0x0F
+#define ACPI_OSI_WIN_10_RS3             0x10
 
 /* Definitions of getopt */