diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index 301bd2d..0ca208b 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -8,41 +8,151 @@
 # use acpi.o to put all files here into acpi.o modparam namespace
 obj-y	+= acpi.o
 
-acpi-y := dsfield.o   dsmthdat.o  dsopcode.o  dswexec.o  dswscope.o \
-	 dsmethod.o  dsobject.o  dsutils.o   dswload.o  dswstate.o \
-	 dsinit.o dsargs.o dscontrol.o dswload2.o
+acpi-y :=		\
+	dsargs.o	\
+	dscontrol.o	\
+	dsfield.o	\
+	dsinit.o	\
+	dsmethod.o	\
+	dsmthdat.o	\
+	dsobject.o	\
+	dsopcode.o	\
+	dsutils.o	\
+	dswexec.o	\
+	dswload.o	\
+	dswload2.o	\
+	dswscope.o	\
+	dswstate.o
 
-acpi-y += evevent.o  evregion.o  evsci.o    evxfevnt.o \
-	 evmisc.o   evrgnini.o  evxface.o  evxfregn.o \
-	 evgpe.o    evgpeblk.o evgpeinit.o  evgpeutil.o evxfgpe.o evglock.o
+acpi-y +=		\
+	evevent.o	\
+	evgpe.o		\
+	evgpeblk.o	\
+	evgpeinit.o	\
+	evgpeutil.o	\
+	evglock.o	\
+	evmisc.o	\
+	evregion.o	\
+	evrgnini.o	\
+	evsci.o		\
+	evxface.o	\
+	evxfevnt.o	\
+	evxfgpe.o	\
+	evxfregn.o
 
-acpi-y += exconfig.o  exfield.o  exnames.o   exoparg6.o  exresolv.o  exstorob.o\
-	 exconvrt.o  exfldio.o  exoparg1.o  exprep.o    exresop.o   exsystem.o\
-	 excreate.o  exmisc.o   exoparg2.o  exregion.o  exstore.o   exutils.o \
-	 exdump.o    exmutex.o  exoparg3.o  exresnte.o  exstoren.o  exdebug.o
+acpi-y +=		\
+	exconfig.o	\
+	exconvrt.o	\
+	excreate.o	\
+	exdebug.o	\
+	exdump.o	\
+	exfield.o	\
+	exfldio.o	\
+	exmutex.o	\
+	exnames.o	\
+	exoparg1.o	\
+	exoparg2.o	\
+	exoparg3.o	\
+	exoparg6.o	\
+	exprep.o	\
+	exmisc.o	\
+	exregion.o	\
+	exresnte.o	\
+	exresolv.o	\
+	exresop.o	\
+	exstore.o	\
+	exstoren.o	\
+	exstorob.o	\
+	exsystem.o	\
+	exutils.o
 
-acpi-y += hwacpi.o  hwgpe.o  hwregs.o  hwsleep.o hwxface.o hwvalid.o hwpci.o
+acpi-y +=		\
+	hwacpi.o	\
+	hwgpe.o		\
+	hwpci.o		\
+	hwregs.o	\
+	hwsleep.o	\
+	hwvalid.o	\
+	hwxface.o
 
 acpi-$(ACPI_FUTURE_USAGE) += hwtimer.o
 
-acpi-y += nsaccess.o  nsload.o    nssearch.o  nsxfeval.o \
-	 nsalloc.o   nseval.o    nsnames.o   nsutils.o   nsxfname.o \
-	 nsdump.o    nsinit.o    nsobject.o  nswalk.o    nsxfobj.o  \
-	 nsparse.o   nspredef.o  nsrepair.o  nsrepair2.o
+acpi-y +=		\
+	nsaccess.o	\
+	nsalloc.o	\
+	nsdump.o	\
+	nseval.o	\
+	nsinit.o	\
+	nsload.o	\
+	nsnames.o	\
+	nsobject.o	\
+	nsparse.o	\
+	nspredef.o	\
+	nsrepair.o	\
+	nsrepair2.o	\
+	nssearch.o	\
+	nsutils.o	\
+	nswalk.o	\
+	nsxfeval.o	\
+	nsxfname.o	\
+	nsxfobj.o
 
 acpi-$(ACPI_FUTURE_USAGE) += nsdumpdv.o
 
-acpi-y += psargs.o    psparse.o  psloop.o pstree.o   pswalk.o  \
-	 psopcode.o  psscope.o  psutils.o  psxface.o
+acpi-y +=		\
+	psargs.o	\
+	psloop.o	\
+	psopcode.o	\
+	psparse.o	\
+	psscope.o	\
+	pstree.o	\
+	psutils.o	\
+	pswalk.o	\
+	psxface.o
 
-acpi-y += rsaddr.o rscreate.o rsinfo.o rsio.o rslist.o rsmisc.o rsxface.o \
-	 rscalc.o  rsirq.o  rsmemory.o  rsutils.o
+acpi-y +=		\
+	rsaddr.o	\
+	rscalc.o	\
+	rscreate.o	\
+	rsinfo.o	\
+	rsio.o		\
+	rsirq.o		\
+	rslist.o	\
+	rsmemory.o	\
+	rsmisc.o	\
+	rsserial.o	\
+	rsutils.o	\
+	rsxface.o
 
 acpi-$(ACPI_FUTURE_USAGE) += rsdump.o
 
-acpi-y += tbxface.o tbinstal.o tbutils.o tbfind.o tbfadt.o tbxfroot.o
+acpi-y +=		\
+	tbfadt.o	\
+	tbfind.o	\
+	tbinstal.o	\
+	tbutils.o	\
+	tbxface.o	\
+	tbxfroot.o
 
-acpi-y += utalloc.o utdebug.o uteval.o utinit.o utmisc.o utxface.o \
-		utcopy.o utdelete.o utglobal.o utmath.o utobject.o \
-		utstate.o utmutex.o utobject.o utresrc.o utlock.o utids.o \
-		utosi.o utxferror.o utdecode.o
+acpi-y +=		\
+	utaddress.o	\
+	utalloc.o	\
+	utcopy.o	\
+	utdebug.o	\
+	utdecode.o	\
+	utdelete.o	\
+	uteval.o	\
+	utglobal.o	\
+	utids.o		\
+	utinit.o	\
+	utlock.o	\
+	utmath.o	\
+	utmisc.o	\
+	utmutex.o	\
+	utobject.o	\
+	utosi.o		\
+	utresrc.o	\
+	utstate.o	\
+	utxface.o	\
+	utxferror.o	\
+	utxfmutex.o
diff --git a/drivers/acpi/acpica/accommon.h b/drivers/acpi/acpica/accommon.h
index e0ba17f..a44bd42 100644
--- a/drivers/acpi/acpica/accommon.h
+++ b/drivers/acpi/acpica/accommon.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acconfig.h b/drivers/acpi/acpica/acconfig.h
index f895a24..1f30af6 100644
--- a/drivers/acpi/acpica/acconfig.h
+++ b/drivers/acpi/acpica/acconfig.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -123,6 +123,10 @@
 
 #define ACPI_MAX_SLEEP                  2000	/* Two seconds */
 
+/* Address Range lists are per-space_id (Memory and I/O only) */
+
+#define ACPI_ADDRESS_RANGE_MAX          2
+
 /******************************************************************************
  *
  * ACPI Specification constants (Do not change unless the specification changes)
@@ -202,9 +206,10 @@
 #define ACPI_RSDP_CHECKSUM_LENGTH       20
 #define ACPI_RSDP_XCHECKSUM_LENGTH      36
 
-/* SMBus and IPMI bidirectional buffer size */
+/* SMBus, GSBus and IPMI bidirectional buffer size */
 
 #define ACPI_SMBUS_BUFFER_SIZE          34
+#define ACPI_GSBUS_BUFFER_SIZE          34
 #define ACPI_IPMI_BUFFER_SIZE           66
 
 /* _sx_d and _sx_w control methods */
diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h
index eb0b1f8..deaa819 100644
--- a/drivers/acpi/acpica/acdebug.h
+++ b/drivers/acpi/acpica/acdebug.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acdispat.h b/drivers/acpi/acpica/acdispat.h
index 2d1b7ff..5935ba6 100644
--- a/drivers/acpi/acpica/acdispat.h
+++ b/drivers/acpi/acpica/acdispat.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h
index bea3b48..c53caa5 100644
--- a/drivers/acpi/acpica/acevents.h
+++ b/drivers/acpi/acpica/acevents.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -162,6 +162,7 @@
 
 acpi_status
 acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
+			       union acpi_operand_object *field_obj,
 			       u32 function,
 			       u32 region_offset, u32 bit_width, u64 *value);
 
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 76dc02f..261fd5e 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -140,8 +140,19 @@
 acpi_name acpi_gbl_trace_method_name;
 u8 acpi_gbl_system_awake_and_running;
 
+/*
+ * ACPI 5.0 introduces the concept of a "reduced hardware platform", meaning
+ * that the ACPI hardware is no longer required. A flag in the FADT indicates
+ * a reduced HW machine, and that flag is duplicated here for convenience.
+ */
+u8 acpi_gbl_reduced_hardware;
+
 #endif
 
+/* Do not disassemble buffers to resource descriptors */
+
+ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_no_resource_disassembly, FALSE);
+
 /*****************************************************************************
  *
  * Debug support
@@ -207,7 +218,7 @@
 
 /*****************************************************************************
  *
- * Mutual exlusion within ACPICA subsystem
+ * Mutual exclusion within ACPICA subsystem
  *
  ****************************************************************************/
 
@@ -295,6 +306,8 @@
 ACPI_EXTERN u8 acpi_gbl_events_initialized;
 ACPI_EXTERN u8 acpi_gbl_osi_data;
 ACPI_EXTERN struct acpi_interface_info *acpi_gbl_supported_interfaces;
+ACPI_EXTERN struct acpi_address_range
+    *acpi_gbl_address_range_list[ACPI_ADDRESS_RANGE_MAX];
 
 #ifndef DEFINE_ACPI_GLOBALS
 
diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h
index e7213be..677793e 100644
--- a/drivers/acpi/acpica/achware.h
+++ b/drivers/acpi/acpica/achware.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h
index 3731e1c..eb30863 100644
--- a/drivers/acpi/acpica/acinterp.h
+++ b/drivers/acpi/acpica/acinterp.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -468,6 +468,8 @@
 
 void acpi_ex_integer_to_string(char *dest, u64 value);
 
+u8 acpi_is_valid_space_id(u8 space_id);
+
 /*
  * exregion - default op_region handlers
  */
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 5552125..3f24068 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -53,7 +53,7 @@
 
 /* Total number of aml opcodes defined */
 
-#define AML_NUM_OPCODES                 0x7F
+#define AML_NUM_OPCODES                 0x81
 
 /* Forward declarations */
 
@@ -249,12 +249,16 @@
 	struct acpi_namespace_node *field_node;
 	struct acpi_namespace_node *register_node;
 	struct acpi_namespace_node *data_register_node;
+	struct acpi_namespace_node *connection_node;
+	u8 *resource_buffer;
 	u32 bank_value;
 	u32 field_bit_position;
 	u32 field_bit_length;
+	u16 resource_length;
 	u8 field_flags;
 	u8 attribute;
 	u8 field_type;
+	u8 access_length;
 };
 
 typedef
@@ -315,7 +319,8 @@
 
 /*
  * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2,
- * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT
+ * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT,
+ * ACPI_PTYPE2_FIX_VAR
  */
 struct acpi_package_info {
 	u8 type;
@@ -625,6 +630,15 @@
 
 typedef acpi_status(*ACPI_EXECUTE_OP) (struct acpi_walk_state * walk_state);
 
+/* Address Range info block */
+
+struct acpi_address_range {
+	struct acpi_address_range *next;
+	struct acpi_namespace_node *region_node;
+	acpi_physical_address start_address;
+	acpi_physical_address end_address;
+};
+
 /*****************************************************************************
  *
  * Parser typedefs and structs
@@ -951,7 +965,7 @@
 #define ACPI_RESOURCE_NAME_END_DEPENDENT        0x38
 #define ACPI_RESOURCE_NAME_IO                   0x40
 #define ACPI_RESOURCE_NAME_FIXED_IO             0x48
-#define ACPI_RESOURCE_NAME_RESERVED_S1          0x50
+#define ACPI_RESOURCE_NAME_FIXED_DMA            0x50
 #define ACPI_RESOURCE_NAME_RESERVED_S2          0x58
 #define ACPI_RESOURCE_NAME_RESERVED_S3          0x60
 #define ACPI_RESOURCE_NAME_RESERVED_S4          0x68
@@ -973,7 +987,9 @@
 #define ACPI_RESOURCE_NAME_EXTENDED_IRQ         0x89
 #define ACPI_RESOURCE_NAME_ADDRESS64            0x8A
 #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64   0x8B
-#define ACPI_RESOURCE_NAME_LARGE_MAX            0x8B
+#define ACPI_RESOURCE_NAME_GPIO                 0x8C
+#define ACPI_RESOURCE_NAME_SERIAL_BUS           0x8E
+#define ACPI_RESOURCE_NAME_LARGE_MAX            0x8E
 
 /*****************************************************************************
  *
diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h
index b7491ee..ef338a9 100644
--- a/drivers/acpi/acpica/acmacros.h
+++ b/drivers/acpi/acpica/acmacros.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h
index 79a598c..2c9e0f0 100644
--- a/drivers/acpi/acpica/acnamesp.h
+++ b/drivers/acpi/acpica/acnamesp.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h
index 1055769..c065078 100644
--- a/drivers/acpi/acpica/acobject.h
+++ b/drivers/acpi/acpica/acobject.h
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -254,6 +254,7 @@
 	u32                             base_byte_offset;   /* Byte offset within containing object */\
 	u32                             value;              /* Value to store into the Bank or Index register */\
 	u8                              start_field_bit_offset;/* Bit offset within first field datum (0-63) */\
+	u8                              access_length;	/* For serial regions/fields */
 
 
 struct acpi_object_field_common {	/* COMMON FIELD (for BUFFER, REGION, BANK, and INDEX fields) */
@@ -261,7 +262,9 @@
 };
 
 struct acpi_object_region_field {
-	ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj;	/* Containing op_region object */
+	ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO u16 resource_length;
+	union acpi_operand_object *region_obj;	/* Containing op_region object */
+	u8 *resource_buffer;	/* resource_template for serial regions/fields */
 };
 
 struct acpi_object_bank_field {
@@ -358,6 +361,7 @@
  */
 struct acpi_object_extra {
 	ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *method_REG;	/* _REG method for this region (if any) */
+	struct acpi_namespace_node *scope_node;
 	void *region_context;	/* Region-specific data */
 	u8 *aml_start;
 	u32 aml_length;
diff --git a/drivers/acpi/acpica/acopcode.h b/drivers/acpi/acpica/acopcode.h
index bb2ccfa..9440d05 100644
--- a/drivers/acpi/acpica/acopcode.h
+++ b/drivers/acpi/acpica/acopcode.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -93,6 +93,7 @@
 #define ARGP_CONCAT_OP                  ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TARGET)
 #define ARGP_CONCAT_RES_OP              ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TARGET)
 #define ARGP_COND_REF_OF_OP             ARGP_LIST2 (ARGP_SUPERNAME,  ARGP_SUPERNAME)
+#define ARGP_CONNECTFIELD_OP            ARGP_LIST1 (ARGP_NAMESTRING)
 #define ARGP_CONTINUE_OP                ARG_NONE
 #define ARGP_COPY_OP                    ARGP_LIST2 (ARGP_TERMARG,    ARGP_SIMPLENAME)
 #define ARGP_CREATE_BIT_FIELD_OP        ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_NAME)
@@ -164,6 +165,7 @@
 #define ARGP_RETURN_OP                  ARGP_LIST1 (ARGP_TERMARG)
 #define ARGP_REVISION_OP                ARG_NONE
 #define ARGP_SCOPE_OP                   ARGP_LIST3 (ARGP_PKGLENGTH,  ARGP_NAME,          ARGP_TERMLIST)
+#define ARGP_SERIALFIELD_OP             ARGP_LIST1 (ARGP_NAMESTRING)
 #define ARGP_SHIFT_LEFT_OP              ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TARGET)
 #define ARGP_SHIFT_RIGHT_OP             ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TARGET)
 #define ARGP_SIGNAL_OP                  ARGP_LIST1 (ARGP_SUPERNAME)
@@ -223,6 +225,7 @@
 #define ARGI_CONCAT_OP                  ARGI_LIST3 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA,   ARGI_TARGETREF)
 #define ARGI_CONCAT_RES_OP              ARGI_LIST3 (ARGI_BUFFER,     ARGI_BUFFER,        ARGI_TARGETREF)
 #define ARGI_COND_REF_OF_OP             ARGI_LIST2 (ARGI_OBJECT_REF, ARGI_TARGETREF)
+#define ARGI_CONNECTFIELD_OP            ARGI_INVALID_OPCODE
 #define ARGI_CONTINUE_OP                ARGI_INVALID_OPCODE
 #define ARGI_COPY_OP                    ARGI_LIST2 (ARGI_ANYTYPE,    ARGI_SIMPLE_TARGET)
 #define ARGI_CREATE_BIT_FIELD_OP        ARGI_LIST3 (ARGI_BUFFER,     ARGI_INTEGER,       ARGI_REFERENCE)
@@ -294,6 +297,7 @@
 #define ARGI_RETURN_OP                  ARGI_INVALID_OPCODE
 #define ARGI_REVISION_OP                ARG_NONE
 #define ARGI_SCOPE_OP                   ARGI_INVALID_OPCODE
+#define ARGI_SERIALFIELD_OP             ARGI_INVALID_OPCODE
 #define ARGI_SHIFT_LEFT_OP              ARGI_LIST3 (ARGI_INTEGER,    ARGI_INTEGER,       ARGI_TARGETREF)
 #define ARGI_SHIFT_RIGHT_OP             ARGI_LIST3 (ARGI_INTEGER,    ARGI_INTEGER,       ARGI_TARGETREF)
 #define ARGI_SIGNAL_OP                  ARGI_LIST1 (ARGI_EVENT)
diff --git a/drivers/acpi/acpica/acparser.h b/drivers/acpi/acpica/acparser.h
index 5ea1e06..b725d78 100644
--- a/drivers/acpi/acpica/acparser.h
+++ b/drivers/acpi/acpica/acparser.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h
index c445cca..bbb34c9 100644
--- a/drivers/acpi/acpica/acpredef.h
+++ b/drivers/acpi/acpica/acpredef.h
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -94,6 +94,14 @@
  * ACPI_PTYPE2_REV_FIXED: Revision at start, each subpackage is Fixed-length
  *      (Used for _ART, _FPS)
  *
+ * ACPI_PTYPE2_FIX_VAR: Each subpackage consists of some fixed-length elements
+ *      followed by an optional element
+ *      object type
+ *      count
+ *      object type
+ *      count = 0 (optional)
+ *      (Used for _DLM)
+ *
  *****************************************************************************/
 
 enum acpi_return_package_types {
@@ -105,7 +113,8 @@
 	ACPI_PTYPE2_PKG_COUNT = 6,
 	ACPI_PTYPE2_FIXED = 7,
 	ACPI_PTYPE2_MIN = 8,
-	ACPI_PTYPE2_REV_FIXED = 9
+	ACPI_PTYPE2_REV_FIXED = 9,
+	ACPI_PTYPE2_FIX_VAR = 10
 };
 
 #ifdef ACPI_CREATE_PREDEFINED_TABLE
@@ -154,6 +163,7 @@
 	{{"_AC8", 0, ACPI_RTYPE_INTEGER}},
 	{{"_AC9", 0, ACPI_RTYPE_INTEGER}},
 	{{"_ADR", 0, ACPI_RTYPE_INTEGER}},
+	{{"_AEI", 0, ACPI_RTYPE_BUFFER}},
 	{{"_AL0", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
 			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
 
@@ -229,6 +239,13 @@
 	{{"_CID", 0, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING | ACPI_RTYPE_PACKAGE}}, /* Variable-length (Ints/Strs) */
 			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING, 0,0}, 0,0}},
 
+	{{"_CLS", 0, ACPI_RTYPE_PACKAGE}},	/* Fixed-length (3 Int) */
+	{{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 3, 0}, 0, 0}},
+
+	{{"_CPC", 0, ACPI_RTYPE_PACKAGE}},	/* Variable-length (Ints/Bufs) */
+	{{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER | ACPI_RTYPE_BUFFER, 0, 0}, 0,
+	  0}},
+
 	{{"_CRS", 0, ACPI_RTYPE_BUFFER}},
 	{{"_CRT", 0, ACPI_RTYPE_INTEGER}},
 	{{"_CSD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (1 Int(n), n-1 Int) */
@@ -237,12 +254,21 @@
 	{{"_CST", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (1 Int(n), n Pkg (1 Buf/3 Int) */
 			  {{{ACPI_PTYPE2_PKG_COUNT,ACPI_RTYPE_BUFFER, 1, ACPI_RTYPE_INTEGER}, 3,0}},
 
+	{{"_CWS", 1, ACPI_RTYPE_INTEGER}},
 	{{"_DCK", 1, ACPI_RTYPE_INTEGER}},
 	{{"_DCS", 0, ACPI_RTYPE_INTEGER}},
 	{{"_DDC", 1, ACPI_RTYPE_INTEGER | ACPI_RTYPE_BUFFER}},
 	{{"_DDN", 0, ACPI_RTYPE_STRING}},
+	{{"_DEP", 0, ACPI_RTYPE_PACKAGE}},	/* Variable-length (Refs) */
+	{{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0}, 0, 0}},
+
 	{{"_DGS", 0, ACPI_RTYPE_INTEGER}},
 	{{"_DIS", 0, 0}},
+
+	{{"_DLM", 0, ACPI_RTYPE_PACKAGE}},	/* Variable-length (Pkgs) each (1 Ref, 0/1 Optional Buf/Ref) */
+	{{{ACPI_PTYPE2_FIX_VAR, ACPI_RTYPE_REFERENCE, 1,
+	   ACPI_RTYPE_REFERENCE | ACPI_RTYPE_BUFFER}, 0, 0}},
+
 	{{"_DMA", 0, ACPI_RTYPE_BUFFER}},
 	{{"_DOD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Ints) */
 			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0,0}, 0,0}},
@@ -262,6 +288,7 @@
 	{{"_EJ3", 1, 0}},
 	{{"_EJ4", 1, 0}},
 	{{"_EJD", 0, ACPI_RTYPE_STRING}},
+	{{"_EVT", 1, 0}},
 	{{"_FDE", 0, ACPI_RTYPE_BUFFER}},
 	{{"_FDI", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (16 Int) */
 			  {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 16,0}, 0,0}},
@@ -281,14 +308,17 @@
 	{{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 3, 0}, 0, 0}},
 
 	{{"_GAI", 0, ACPI_RTYPE_INTEGER}},
+	{{"_GCP", 0, ACPI_RTYPE_INTEGER}},
 	{{"_GHL", 0, ACPI_RTYPE_INTEGER}},
 	{{"_GLK", 0, ACPI_RTYPE_INTEGER}},
 	{{"_GPD", 0, ACPI_RTYPE_INTEGER}},
 	{{"_GPE", 0, ACPI_RTYPE_INTEGER}}, /* _GPE method, not _GPE scope */
+	{{"_GRT", 0, ACPI_RTYPE_BUFFER}},
 	{{"_GSB", 0, ACPI_RTYPE_INTEGER}},
 	{{"_GTF", 0, ACPI_RTYPE_BUFFER}},
 	{{"_GTM", 0, ACPI_RTYPE_BUFFER}},
 	{{"_GTS", 1, 0}},
+	{{"_GWS", 1, ACPI_RTYPE_INTEGER}},
 	{{"_HID", 0, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING}},
 	{{"_HOT", 0, ACPI_RTYPE_INTEGER}},
 	{{"_HPP", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (4 Int) */
@@ -303,6 +333,7 @@
 	{{"_HPX", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (var Ints) */
 			  {{{ACPI_PTYPE2_MIN, ACPI_RTYPE_INTEGER, 5,0}, 0,0}},
 
+	{{"_HRV", 0, ACPI_RTYPE_INTEGER}},
 	{{"_IFT", 0, ACPI_RTYPE_INTEGER}}, /* See IPMI spec */
 	{{"_INI", 0, 0}},
 	{{"_IRC", 0, 0}},
@@ -361,6 +392,9 @@
 	{{"_PR3", 0, ACPI_RTYPE_PACKAGE}},	/* Variable-length (Refs) */
 	{{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0}, 0, 0}},
 
+	{{"_PRE", 0, ACPI_RTYPE_PACKAGE}},	/* Variable-length (Refs) */
+	{{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0}, 0, 0}},
+
 	{{"_PRL", 0, ACPI_RTYPE_PACKAGE}},	/* Variable-length (Refs) */
 	{{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0}, 0, 0}},
 
@@ -391,6 +425,7 @@
 	{{"_PSD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (5 Int) with count */
 			  {{{ACPI_PTYPE2_COUNT, ACPI_RTYPE_INTEGER,0,0}, 0,0}},
 
+	{{"_PSE", 1, 0}},
 	{{"_PSL", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
 			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
 
@@ -457,6 +492,7 @@
 	{{"_SLI", 0, ACPI_RTYPE_BUFFER}},
 	{{"_SPD", 1, ACPI_RTYPE_INTEGER}},
 	{{"_SRS", 1, 0}},
+	{{"_SRT", 1, ACPI_RTYPE_INTEGER}},
 	{{"_SRV", 0, ACPI_RTYPE_INTEGER}}, /* See IPMI spec */
 	{{"_SST", 1, 0}},
 	{{"_STA", 0, ACPI_RTYPE_INTEGER}},
@@ -464,6 +500,7 @@
 	{{"_STP", 2, ACPI_RTYPE_INTEGER}},
 	{{"_STR", 0, ACPI_RTYPE_BUFFER}},
 	{{"_STV", 2, ACPI_RTYPE_INTEGER}},
+	{{"_SUB", 0, ACPI_RTYPE_STRING}},
 	{{"_SUN", 0, ACPI_RTYPE_INTEGER}},
 	{{"_SWS", 0, ACPI_RTYPE_INTEGER}},
 	{{"_TC1", 0, ACPI_RTYPE_INTEGER}},
diff --git a/drivers/acpi/acpica/acresrc.h b/drivers/acpi/acpica/acresrc.h
index f08b55b..0347d09 100644
--- a/drivers/acpi/acpica/acresrc.h
+++ b/drivers/acpi/acpica/acresrc.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -73,28 +73,40 @@
 
 /* Resource conversion opcodes */
 
-#define ACPI_RSC_INITGET                0
-#define ACPI_RSC_INITSET                1
-#define ACPI_RSC_FLAGINIT               2
-#define ACPI_RSC_1BITFLAG               3
-#define ACPI_RSC_2BITFLAG               4
-#define ACPI_RSC_COUNT                  5
-#define ACPI_RSC_COUNT16                6
-#define ACPI_RSC_LENGTH                 7
-#define ACPI_RSC_MOVE8                  8
-#define ACPI_RSC_MOVE16                 9
-#define ACPI_RSC_MOVE32                 10
-#define ACPI_RSC_MOVE64                 11
-#define ACPI_RSC_SET8                   12
-#define ACPI_RSC_DATA8                  13
-#define ACPI_RSC_ADDRESS                14
-#define ACPI_RSC_SOURCE                 15
-#define ACPI_RSC_SOURCEX                16
-#define ACPI_RSC_BITMASK                17
-#define ACPI_RSC_BITMASK16              18
-#define ACPI_RSC_EXIT_NE                19
-#define ACPI_RSC_EXIT_LE                20
-#define ACPI_RSC_EXIT_EQ                21
+typedef enum {
+	ACPI_RSC_INITGET = 0,
+	ACPI_RSC_INITSET,
+	ACPI_RSC_FLAGINIT,
+	ACPI_RSC_1BITFLAG,
+	ACPI_RSC_2BITFLAG,
+	ACPI_RSC_3BITFLAG,
+	ACPI_RSC_ADDRESS,
+	ACPI_RSC_BITMASK,
+	ACPI_RSC_BITMASK16,
+	ACPI_RSC_COUNT,
+	ACPI_RSC_COUNT16,
+	ACPI_RSC_COUNT_GPIO_PIN,
+	ACPI_RSC_COUNT_GPIO_RES,
+	ACPI_RSC_COUNT_GPIO_VEN,
+	ACPI_RSC_COUNT_SERIAL_RES,
+	ACPI_RSC_COUNT_SERIAL_VEN,
+	ACPI_RSC_DATA8,
+	ACPI_RSC_EXIT_EQ,
+	ACPI_RSC_EXIT_LE,
+	ACPI_RSC_EXIT_NE,
+	ACPI_RSC_LENGTH,
+	ACPI_RSC_MOVE_GPIO_PIN,
+	ACPI_RSC_MOVE_GPIO_RES,
+	ACPI_RSC_MOVE_SERIAL_RES,
+	ACPI_RSC_MOVE_SERIAL_VEN,
+	ACPI_RSC_MOVE8,
+	ACPI_RSC_MOVE16,
+	ACPI_RSC_MOVE32,
+	ACPI_RSC_MOVE64,
+	ACPI_RSC_SET8,
+	ACPI_RSC_SOURCE,
+	ACPI_RSC_SOURCEX
+} ACPI_RSCONVERT_OPCODES;
 
 /* Resource Conversion sub-opcodes */
 
@@ -106,6 +118,9 @@
 #define ACPI_RS_OFFSET(f)               (u8) ACPI_OFFSET (struct acpi_resource,f)
 #define AML_OFFSET(f)                   (u8) ACPI_OFFSET (union aml_resource,f)
 
+/*
+ * Individual entry for the resource dump tables
+ */
 typedef const struct acpi_rsdump_info {
 	u8 opcode;
 	u8 offset;
@@ -116,20 +131,25 @@
 
 /* Values for the Opcode field above */
 
-#define ACPI_RSD_TITLE                  0
-#define ACPI_RSD_LITERAL                1
-#define ACPI_RSD_STRING                 2
-#define ACPI_RSD_UINT8                  3
-#define ACPI_RSD_UINT16                 4
-#define ACPI_RSD_UINT32                 5
-#define ACPI_RSD_UINT64                 6
-#define ACPI_RSD_1BITFLAG               7
-#define ACPI_RSD_2BITFLAG               8
-#define ACPI_RSD_SHORTLIST              9
-#define ACPI_RSD_LONGLIST               10
-#define ACPI_RSD_DWORDLIST              11
-#define ACPI_RSD_ADDRESS                12
-#define ACPI_RSD_SOURCE                 13
+typedef enum {
+	ACPI_RSD_TITLE = 0,
+	ACPI_RSD_1BITFLAG,
+	ACPI_RSD_2BITFLAG,
+	ACPI_RSD_3BITFLAG,
+	ACPI_RSD_ADDRESS,
+	ACPI_RSD_DWORDLIST,
+	ACPI_RSD_LITERAL,
+	ACPI_RSD_LONGLIST,
+	ACPI_RSD_SHORTLIST,
+	ACPI_RSD_SHORTLISTX,
+	ACPI_RSD_SOURCE,
+	ACPI_RSD_STRING,
+	ACPI_RSD_UINT8,
+	ACPI_RSD_UINT16,
+	ACPI_RSD_UINT32,
+	ACPI_RSD_UINT64,
+	ACPI_RSD_WORDLIST
+} ACPI_RSDUMP_OPCODES;
 
 /* restore default alignment */
 
@@ -138,13 +158,18 @@
 /* Resource tables indexed by internal resource type */
 
 extern const u8 acpi_gbl_aml_resource_sizes[];
+extern const u8 acpi_gbl_aml_resource_serial_bus_sizes[];
 extern struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[];
 
 /* Resource tables indexed by raw AML resource descriptor type */
 
 extern const u8 acpi_gbl_resource_struct_sizes[];
+extern const u8 acpi_gbl_resource_struct_serial_bus_sizes[];
 extern struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[];
 
+extern struct acpi_rsconvert_info
+    *acpi_gbl_convert_resource_serial_bus_dispatch[];
+
 struct acpi_vendor_walk_info {
 	struct acpi_vendor_uuid *uuid;
 	struct acpi_buffer *buffer;
@@ -190,6 +215,10 @@
 acpi_rs_set_srs_method_data(struct acpi_namespace_node *node,
 			    struct acpi_buffer *ret_buffer);
 
+acpi_status
+acpi_rs_get_aei_method_data(struct acpi_namespace_node *node,
+			    struct acpi_buffer *ret_buffer);
+
 /*
  * rscalc
  */
@@ -293,6 +322,11 @@
 extern struct acpi_rsconvert_info acpi_rs_convert_ext_irq[];
 extern struct acpi_rsconvert_info acpi_rs_convert_address64[];
 extern struct acpi_rsconvert_info acpi_rs_convert_ext_address64[];
+extern struct acpi_rsconvert_info acpi_rs_convert_gpio[];
+extern struct acpi_rsconvert_info acpi_rs_convert_fixed_dma[];
+extern struct acpi_rsconvert_info acpi_rs_convert_i2c_serial_bus[];
+extern struct acpi_rsconvert_info acpi_rs_convert_spi_serial_bus[];
+extern struct acpi_rsconvert_info acpi_rs_convert_uart_serial_bus[];
 
 /* These resources require separate get/set tables */
 
@@ -310,6 +344,7 @@
  * rsinfo
  */
 extern struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[];
+extern struct acpi_rsdump_info *acpi_gbl_dump_serial_bus_dispatch[];
 
 /*
  * rsdump
@@ -331,6 +366,12 @@
 extern struct acpi_rsdump_info acpi_rs_dump_ext_address64[];
 extern struct acpi_rsdump_info acpi_rs_dump_ext_irq[];
 extern struct acpi_rsdump_info acpi_rs_dump_generic_reg[];
+extern struct acpi_rsdump_info acpi_rs_dump_gpio[];
+extern struct acpi_rsdump_info acpi_rs_dump_fixed_dma[];
+extern struct acpi_rsdump_info acpi_rs_dump_common_serial_bus[];
+extern struct acpi_rsdump_info acpi_rs_dump_i2c_serial_bus[];
+extern struct acpi_rsdump_info acpi_rs_dump_spi_serial_bus[];
+extern struct acpi_rsdump_info acpi_rs_dump_uart_serial_bus[];
 #endif
 
 #endif				/* __ACRESRC_H__ */
diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h
index 1623b24..0404df6 100644
--- a/drivers/acpi/acpica/acstruct.h
+++ b/drivers/acpi/acpica/acstruct.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h
index 967f081..d5bec30 100644
--- a/drivers/acpi/acpica/actables.h
+++ b/drivers/acpi/acpica/actables.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index 99c140d..925ccf2 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -45,6 +45,7 @@
 #define _ACUTILS_H
 
 extern const u8 acpi_gbl_resource_aml_sizes[];
+extern const u8 acpi_gbl_resource_aml_serial_bus_sizes[];
 
 /* Strings used by the disassembler and debugger resource dump routines */
 
@@ -579,6 +580,24 @@
 #endif				/* ACPI_DBG_TRACK_ALLOCATIONS */
 
 /*
+ * utaddress - address range check
+ */
+acpi_status
+acpi_ut_add_address_range(acpi_adr_space_type space_id,
+			  acpi_physical_address address,
+			  u32 length, struct acpi_namespace_node *region_node);
+
+void
+acpi_ut_remove_address_range(acpi_adr_space_type space_id,
+			     struct acpi_namespace_node *region_node);
+
+u32
+acpi_ut_check_address_range(acpi_adr_space_type space_id,
+			    acpi_physical_address address, u32 length, u8 warn);
+
+void acpi_ut_delete_address_lists(void);
+
+/*
  * utxferror - various error/warning output functions
  */
 void ACPI_INTERNAL_VAR_XFACE
diff --git a/drivers/acpi/acpica/amlcode.h b/drivers/acpi/acpica/amlcode.h
index 1077f17..905280f 100644
--- a/drivers/acpi/acpica/amlcode.h
+++ b/drivers/acpi/acpica/amlcode.h
@@ -7,7 +7,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -189,6 +189,14 @@
 #define AML_LNOTEQUAL_OP            (u16) 0x9293
 
 /*
+ * Opcodes for "Field" operators
+ */
+#define AML_FIELD_OFFSET_OP         (u8) 0x00
+#define AML_FIELD_ACCESS_OP         (u8) 0x01
+#define AML_FIELD_CONNECTION_OP     (u8) 0x02	/* ACPI 5.0 */
+#define AML_FIELD_EXT_ACCESS_OP     (u8) 0x03	/* ACPI 5.0 */
+
+/*
  * Internal opcodes
  * Use only "Unknown" AML opcodes, don't attempt to use
  * any valid ACPI ASCII values (A-Z, 0-9, '-')
@@ -202,6 +210,8 @@
 #define AML_INT_METHODCALL_OP       (u16) 0x0035
 #define AML_INT_RETURN_VALUE_OP     (u16) 0x0036
 #define AML_INT_EVAL_SUBTREE_OP     (u16) 0x0037
+#define AML_INT_CONNECTION_OP       (u16) 0x0038
+#define AML_INT_EXTACCESSFIELD_OP   (u16) 0x0039
 
 #define ARG_NONE                    0x0
 
@@ -456,13 +466,16 @@
  * access_as keyword
  */
 typedef enum {
-	AML_FIELD_ATTRIB_SMB_QUICK = 0x02,
-	AML_FIELD_ATTRIB_SMB_SEND_RCV = 0x04,
-	AML_FIELD_ATTRIB_SMB_BYTE = 0x06,
-	AML_FIELD_ATTRIB_SMB_WORD = 0x08,
-	AML_FIELD_ATTRIB_SMB_BLOCK = 0x0A,
-	AML_FIELD_ATTRIB_SMB_WORD_CALL = 0x0C,
-	AML_FIELD_ATTRIB_SMB_BLOCK_CALL = 0x0D
+	AML_FIELD_ATTRIB_QUICK = 0x02,
+	AML_FIELD_ATTRIB_SEND_RCV = 0x04,
+	AML_FIELD_ATTRIB_BYTE = 0x06,
+	AML_FIELD_ATTRIB_WORD = 0x08,
+	AML_FIELD_ATTRIB_BLOCK = 0x0A,
+	AML_FIELD_ATTRIB_MULTIBYTE = 0x0B,
+	AML_FIELD_ATTRIB_WORD_CALL = 0x0C,
+	AML_FIELD_ATTRIB_BLOCK_CALL = 0x0D,
+	AML_FIELD_ATTRIB_RAW_BYTES = 0x0E,
+	AML_FIELD_ATTRIB_RAW_PROCESS = 0x0F
 } AML_ACCESS_ATTRIBUTE;
 
 /* Bit fields in the AML method_flags byte */
diff --git a/drivers/acpi/acpica/amlresrc.h b/drivers/acpi/acpica/amlresrc.h
index 59122cd..7b2128f 100644
--- a/drivers/acpi/acpica/amlresrc.h
+++ b/drivers/acpi/acpica/amlresrc.h
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -58,29 +58,48 @@
 #define ACPI_RESTAG_TYPESPECIFICATTRIBUTES      "_ATT"
 #define ACPI_RESTAG_BASEADDRESS                 "_BAS"
 #define ACPI_RESTAG_BUSMASTER                   "_BM_"	/* Master(1), Slave(0) */
+#define ACPI_RESTAG_DEBOUNCETIME                "_DBT"
 #define ACPI_RESTAG_DECODE                      "_DEC"
+#define ACPI_RESTAG_DEVICEPOLARITY              "_DPL"
 #define ACPI_RESTAG_DMA                         "_DMA"
 #define ACPI_RESTAG_DMATYPE                     "_TYP"	/* Compatible(0), A(1), B(2), F(3) */
+#define ACPI_RESTAG_DRIVESTRENGTH               "_DRS"
+#define ACPI_RESTAG_ENDIANNESS                  "_END"
+#define ACPI_RESTAG_FLOWCONTROL                 "_FLC"
 #define ACPI_RESTAG_GRANULARITY                 "_GRA"
 #define ACPI_RESTAG_INTERRUPT                   "_INT"
 #define ACPI_RESTAG_INTERRUPTLEVEL              "_LL_"	/* active_lo(1), active_hi(0) */
 #define ACPI_RESTAG_INTERRUPTSHARE              "_SHR"	/* Shareable(1), no_share(0) */
 #define ACPI_RESTAG_INTERRUPTTYPE               "_HE_"	/* Edge(1), Level(0) */
+#define ACPI_RESTAG_IORESTRICTION               "_IOR"
 #define ACPI_RESTAG_LENGTH                      "_LEN"
+#define ACPI_RESTAG_LINE                        "_LIN"
 #define ACPI_RESTAG_MEMATTRIBUTES               "_MTP"	/* Memory(0), Reserved(1), ACPI(2), NVS(3) */
 #define ACPI_RESTAG_MEMTYPE                     "_MEM"	/* non_cache(0), Cacheable(1) Cache+combine(2), Cache+prefetch(3) */
 #define ACPI_RESTAG_MAXADDR                     "_MAX"
 #define ACPI_RESTAG_MINADDR                     "_MIN"
 #define ACPI_RESTAG_MAXTYPE                     "_MAF"
 #define ACPI_RESTAG_MINTYPE                     "_MIF"
+#define ACPI_RESTAG_MODE                        "_MOD"
+#define ACPI_RESTAG_PARITY                      "_PAR"
+#define ACPI_RESTAG_PHASE                       "_PHA"
+#define ACPI_RESTAG_PIN                         "_PIN"
+#define ACPI_RESTAG_PINCONFIG                   "_PPI"
+#define ACPI_RESTAG_POLARITY                    "_POL"
 #define ACPI_RESTAG_REGISTERBITOFFSET           "_RBO"
 #define ACPI_RESTAG_REGISTERBITWIDTH            "_RBW"
 #define ACPI_RESTAG_RANGETYPE                   "_RNG"
 #define ACPI_RESTAG_READWRITETYPE               "_RW_"	/* read_only(0), Writeable (1) */
+#define ACPI_RESTAG_LENGTH_RX                   "_RXL"
+#define ACPI_RESTAG_LENGTH_TX                   "_TXL"
+#define ACPI_RESTAG_SLAVEMODE                   "_SLV"
+#define ACPI_RESTAG_SPEED                       "_SPE"
+#define ACPI_RESTAG_STOPBITS                    "_STB"
 #define ACPI_RESTAG_TRANSLATION                 "_TRA"
 #define ACPI_RESTAG_TRANSTYPE                   "_TRS"	/* Sparse(1), Dense(0) */
 #define ACPI_RESTAG_TYPE                        "_TTP"	/* Translation(1), Static (0) */
 #define ACPI_RESTAG_XFERTYPE                    "_SIZ"	/* 8(0), 8_and16(1), 16(2) */
+#define ACPI_RESTAG_VENDORDATA                  "_VEN"
 
 /* Default sizes for "small" resource descriptors */
 
@@ -90,6 +109,7 @@
 #define ASL_RDESC_END_DEPEND_SIZE               0x00
 #define ASL_RDESC_IO_SIZE                       0x07
 #define ASL_RDESC_FIXED_IO_SIZE                 0x03
+#define ASL_RDESC_FIXED_DMA_SIZE                0x05
 #define ASL_RDESC_END_TAG_SIZE                  0x01
 
 struct asl_resource_node {
@@ -164,6 +184,12 @@
 	AML_RESOURCE_SMALL_HEADER_COMMON u8 checksum;
 };
 
+struct aml_resource_fixed_dma {
+	AML_RESOURCE_SMALL_HEADER_COMMON u16 request_lines;
+	u16 channels;
+	u8 width;
+};
+
 /*
  * LARGE descriptors
  */
@@ -263,6 +289,110 @@
 	u64 address;
 };
 
+/* Common descriptor for gpio_int and gpio_io (ACPI 5.0) */
+
+struct aml_resource_gpio {
+	AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id;
+	u8 connection_type;
+	u16 flags;
+	u16 int_flags;
+	u8 pin_config;
+	u16 drive_strength;
+	u16 debounce_timeout;
+	u16 pin_table_offset;
+	u8 res_source_index;
+	u16 res_source_offset;
+	u16 vendor_offset;
+	u16 vendor_length;
+	/*
+	 * Optional fields follow immediately:
+	 * 1) PIN list (Words)
+	 * 2) Resource Source String
+	 * 3) Vendor Data bytes
+	 */
+};
+
+#define AML_RESOURCE_GPIO_REVISION              1	/* ACPI 5.0 */
+
+/* Values for connection_type above */
+
+#define AML_RESOURCE_GPIO_TYPE_INT              0
+#define AML_RESOURCE_GPIO_TYPE_IO               1
+#define AML_RESOURCE_MAX_GPIOTYPE               1
+
+/* Common preamble for all serial descriptors (ACPI 5.0) */
+
+#define AML_RESOURCE_SERIAL_COMMON \
+	u8                              revision_id; \
+	u8                              res_source_index; \
+	u8                              type; \
+	u8                              flags; \
+	u16                             type_specific_flags; \
+	u8                              type_revision_id; \
+	u16                             type_data_length; \
+
+/* Values for the type field above */
+
+#define AML_RESOURCE_I2C_SERIALBUSTYPE          1
+#define AML_RESOURCE_SPI_SERIALBUSTYPE          2
+#define AML_RESOURCE_UART_SERIALBUSTYPE         3
+#define AML_RESOURCE_MAX_SERIALBUSTYPE          3
+#define AML_RESOURCE_VENDOR_SERIALBUSTYPE       192	/* Vendor defined is 0xC0-0xFF (NOT SUPPORTED) */
+
+struct aml_resource_common_serialbus {
+AML_RESOURCE_LARGE_HEADER_COMMON AML_RESOURCE_SERIAL_COMMON};
+
+struct aml_resource_i2c_serialbus {
+	AML_RESOURCE_LARGE_HEADER_COMMON
+	    AML_RESOURCE_SERIAL_COMMON u32 connection_speed;
+	u16 slave_address;
+	/*
+	 * Optional fields follow immediately:
+	 * 1) Vendor Data bytes
+	 * 2) Resource Source String
+	 */
+};
+
+#define AML_RESOURCE_I2C_REVISION               1	/* ACPI 5.0 */
+#define AML_RESOURCE_I2C_TYPE_REVISION          1	/* ACPI 5.0 */
+#define AML_RESOURCE_I2C_MIN_DATA_LEN           6
+
+struct aml_resource_spi_serialbus {
+	AML_RESOURCE_LARGE_HEADER_COMMON
+	    AML_RESOURCE_SERIAL_COMMON u32 connection_speed;
+	u8 data_bit_length;
+	u8 clock_phase;
+	u8 clock_polarity;
+	u16 device_selection;
+	/*
+	 * Optional fields follow immediately:
+	 * 1) Vendor Data bytes
+	 * 2) Resource Source String
+	 */
+};
+
+#define AML_RESOURCE_SPI_REVISION               1	/* ACPI 5.0 */
+#define AML_RESOURCE_SPI_TYPE_REVISION          1	/* ACPI 5.0 */
+#define AML_RESOURCE_SPI_MIN_DATA_LEN           9
+
+struct aml_resource_uart_serialbus {
+	AML_RESOURCE_LARGE_HEADER_COMMON
+	    AML_RESOURCE_SERIAL_COMMON u32 default_baud_rate;
+	u16 rx_fifo_size;
+	u16 tx_fifo_size;
+	u8 parity;
+	u8 lines_enabled;
+	/*
+	 * Optional fields follow immediately:
+	 * 1) Vendor Data bytes
+	 * 2) Resource Source String
+	 */
+};
+
+#define AML_RESOURCE_UART_REVISION              1	/* ACPI 5.0 */
+#define AML_RESOURCE_UART_TYPE_REVISION         1	/* ACPI 5.0 */
+#define AML_RESOURCE_UART_MIN_DATA_LEN          10
+
 /* restore default alignment */
 
 #pragma pack()
@@ -284,6 +414,7 @@
 	struct aml_resource_end_dependent end_dpf;
 	struct aml_resource_io io;
 	struct aml_resource_fixed_io fixed_io;
+	struct aml_resource_fixed_dma fixed_dma;
 	struct aml_resource_vendor_small vendor_small;
 	struct aml_resource_end_tag end_tag;
 
@@ -299,6 +430,11 @@
 	struct aml_resource_address64 address64;
 	struct aml_resource_extended_address64 ext_address64;
 	struct aml_resource_extended_irq extended_irq;
+	struct aml_resource_gpio gpio;
+	struct aml_resource_i2c_serialbus i2c_serial_bus;
+	struct aml_resource_spi_serialbus spi_serial_bus;
+	struct aml_resource_uart_serialbus uart_serial_bus;
+	struct aml_resource_common_serialbus common_serial_bus;
 
 	/* Utility overlays */
 
diff --git a/drivers/acpi/acpica/dsargs.c b/drivers/acpi/acpica/dsargs.c
index 8c7b997..80eb190 100644
--- a/drivers/acpi/acpica/dsargs.c
+++ b/drivers/acpi/acpica/dsargs.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -250,6 +250,13 @@
 	status = acpi_ds_execute_arguments(node, node->parent,
 					   extra_desc->extra.aml_length,
 					   extra_desc->extra.aml_start);
+	if (ACPI_FAILURE(status)) {
+		return_ACPI_STATUS(status);
+	}
+
+	status = acpi_ut_add_address_range(obj_desc->region.space_id,
+					   obj_desc->region.address,
+					   obj_desc->region.length, node);
 	return_ACPI_STATUS(status);
 }
 
@@ -384,8 +391,15 @@
 
 	/* Execute the argument AML */
 
-	status = acpi_ds_execute_arguments(node, node->parent,
+	status = acpi_ds_execute_arguments(node, extra_desc->extra.scope_node,
 					   extra_desc->extra.aml_length,
 					   extra_desc->extra.aml_start);
+	if (ACPI_FAILURE(status)) {
+		return_ACPI_STATUS(status);
+	}
+
+	status = acpi_ut_add_address_range(obj_desc->region.space_id,
+					   obj_desc->region.address,
+					   obj_desc->region.length, node);
 	return_ACPI_STATUS(status);
 }
diff --git a/drivers/acpi/acpica/dscontrol.c b/drivers/acpi/acpica/dscontrol.c
index 26c49ff..effe4ca 100644
--- a/drivers/acpi/acpica/dscontrol.c
+++ b/drivers/acpi/acpica/dscontrol.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c
index 34be60c..cd243cf 100644
--- a/drivers/acpi/acpica/dsfield.c
+++ b/drivers/acpi/acpica/dsfield.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -221,6 +221,7 @@
 {
 	acpi_status status;
 	u64 position;
+	union acpi_parse_object *child;
 
 	ACPI_FUNCTION_TRACE_PTR(ds_get_field_names, info);
 
@@ -232,10 +233,11 @@
 
 	while (arg) {
 		/*
-		 * Three types of field elements are handled:
-		 * 1) Offset - specifies a bit offset
-		 * 2) access_as - changes the access mode
-		 * 3) Name - Enters a new named field into the namespace
+		 * Four types of field elements are handled:
+		 * 1) Name - Enters a new named field into the namespace
+		 * 2) Offset - specifies a bit offset
+		 * 3) access_as - changes the access mode/attributes
+		 * 4) Connection - Associate a resource template with the field
 		 */
 		switch (arg->common.aml_opcode) {
 		case AML_INT_RESERVEDFIELD_OP:
@@ -253,21 +255,70 @@
 			break;
 
 		case AML_INT_ACCESSFIELD_OP:
-
+		case AML_INT_EXTACCESSFIELD_OP:
 			/*
-			 * Get a new access_type and access_attribute -- to be used for all
-			 * field units that follow, until field end or another access_as
-			 * keyword.
+			 * Get new access_type, access_attribute, and access_length fields
+			 * -- to be used for all field units that follow, until the
+			 * end-of-field or another access_as keyword is encountered.
+			 * NOTE. These three bytes are encoded in the integer value
+			 * of the parseop for convenience.
 			 *
 			 * In field_flags, preserve the flag bits other than the
-			 * ACCESS_TYPE bits
+			 * ACCESS_TYPE bits.
 			 */
+
+			/* access_type (byte_acc, word_acc, etc.) */
+
 			info->field_flags = (u8)
 			    ((info->
 			      field_flags & ~(AML_FIELD_ACCESS_TYPE_MASK)) |
-			     ((u8) ((u32) arg->common.value.integer >> 8)));
+			     ((u8)((u32)(arg->common.value.integer & 0x07))));
 
-			info->attribute = (u8) (arg->common.value.integer);
+			/* access_attribute (attrib_quick, attrib_byte, etc.) */
+
+			info->attribute =
+			    (u8)((arg->common.value.integer >> 8) & 0xFF);
+
+			/* access_length (for serial/buffer protocols) */
+
+			info->access_length =
+			    (u8)((arg->common.value.integer >> 16) & 0xFF);
+			break;
+
+		case AML_INT_CONNECTION_OP:
+			/*
+			 * Clear any previous connection. New connection is used for all
+			 * fields that follow, similar to access_as
+			 */
+			info->resource_buffer = NULL;
+			info->connection_node = NULL;
+
+			/*
+			 * A Connection() is either an actual resource descriptor (buffer)
+			 * or a named reference to a resource template
+			 */
+			child = arg->common.value.arg;
+			if (child->common.aml_opcode == AML_INT_BYTELIST_OP) {
+				info->resource_buffer = child->named.data;
+				info->resource_length =
+				    (u16)child->named.value.integer;
+			} else {
+				/* Lookup the Connection() namepath, it should already exist */
+
+				status = acpi_ns_lookup(walk_state->scope_info,
+							child->common.value.
+							name, ACPI_TYPE_ANY,
+							ACPI_IMODE_EXECUTE,
+							ACPI_NS_DONT_OPEN_SCOPE,
+							walk_state,
+							&info->connection_node);
+				if (ACPI_FAILURE(status)) {
+					ACPI_ERROR_NAMESPACE(child->common.
+							     value.name,
+							     status);
+					return_ACPI_STATUS(status);
+				}
+			}
 			break;
 
 		case AML_INT_NAMEDFIELD_OP:
@@ -374,6 +425,8 @@
 		}
 	}
 
+	ACPI_MEMSET(&info, 0, sizeof(struct acpi_create_field_info));
+
 	/* Second arg is the field flags */
 
 	arg = arg->common.next;
@@ -386,7 +439,6 @@
 	info.region_node = region_node;
 
 	status = acpi_ds_get_field_names(&info, walk_state, arg->common.next);
-
 	return_ACPI_STATUS(status);
 }
 
@@ -474,8 +526,8 @@
 	 */
 	while (arg) {
 		/*
-		 * Ignore OFFSET and ACCESSAS terms here; we are only interested in the
-		 * field names in order to enter them into the namespace.
+		 * Ignore OFFSET/ACCESSAS/CONNECTION terms here; we are only interested
+		 * in the field names in order to enter them into the namespace.
 		 */
 		if (arg->common.aml_opcode == AML_INT_NAMEDFIELD_OP) {
 			status = acpi_ns_lookup(walk_state->scope_info,
@@ -651,6 +703,5 @@
 	info.region_node = region_node;
 
 	status = acpi_ds_get_field_names(&info, walk_state, arg->common.next);
-
 	return_ACPI_STATUS(status);
 }
diff --git a/drivers/acpi/acpica/dsinit.c b/drivers/acpi/acpica/dsinit.c
index a7718bf..9e5ac7f 100644
--- a/drivers/acpi/acpica/dsinit.c
+++ b/drivers/acpi/acpica/dsinit.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index 5d79775..00f5dab 100644
--- a/drivers/acpi/acpica/dsmethod.c
+++ b/drivers/acpi/acpica/dsmethod.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dsmthdat.c b/drivers/acpi/acpica/dsmthdat.c
index 905ce29..b40bd50 100644
--- a/drivers/acpi/acpica/dsmthdat.c
+++ b/drivers/acpi/acpica/dsmthdat.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c
index f42e17e..d7045ca 100644
--- a/drivers/acpi/acpica/dsobject.c
+++ b/drivers/acpi/acpica/dsobject.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c
index c627a28..e5eff75 100644
--- a/drivers/acpi/acpica/dsopcode.c
+++ b/drivers/acpi/acpica/dsopcode.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c
index 2c477ce..1abcda3 100644
--- a/drivers/acpi/acpica/dsutils.c
+++ b/drivers/acpi/acpica/dsutils.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c
index fe40e4c..642f3c0 100644
--- a/drivers/acpi/acpica/dswexec.c
+++ b/drivers/acpi/acpica/dswexec.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c
index 324acec..552aa3a 100644
--- a/drivers/acpi/acpica/dswload.c
+++ b/drivers/acpi/acpica/dswload.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c
index 9763181..ae71477 100644
--- a/drivers/acpi/acpica/dswload2.c
+++ b/drivers/acpi/acpica/dswload2.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dswscope.c b/drivers/acpi/acpica/dswscope.c
index 76a661f..9e9490a 100644
--- a/drivers/acpi/acpica/dswscope.c
+++ b/drivers/acpi/acpica/dswscope.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dswstate.c b/drivers/acpi/acpica/dswstate.c
index a6c374e..c9c2ac1 100644
--- a/drivers/acpi/acpica/dswstate.c
+++ b/drivers/acpi/acpica/dswstate.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evevent.c b/drivers/acpi/acpica/evevent.c
index d458b04..6729ebe 100644
--- a/drivers/acpi/acpica/evevent.c
+++ b/drivers/acpi/acpica/evevent.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -71,6 +71,12 @@
 
 	ACPI_FUNCTION_TRACE(ev_initialize_events);
 
+	/* If Hardware Reduced flag is set, there are no fixed events */
+
+	if (acpi_gbl_reduced_hardware) {
+		return_ACPI_STATUS(AE_OK);
+	}
+
 	/*
 	 * Initialize the Fixed and General Purpose Events. This is done prior to
 	 * enabling SCIs to prevent interrupts from occurring before the handlers
@@ -111,6 +117,12 @@
 
 	ACPI_FUNCTION_TRACE(ev_install_xrupt_handlers);
 
+	/* If Hardware Reduced flag is set, there is no ACPI h/w */
+
+	if (acpi_gbl_reduced_hardware) {
+		return_ACPI_STATUS(AE_OK);
+	}
+
 	/* Install the SCI handler */
 
 	status = acpi_ev_install_sci_handler();
diff --git a/drivers/acpi/acpica/evglock.c b/drivers/acpi/acpica/evglock.c
index 56a562a..5e5683c 100644
--- a/drivers/acpi/acpica/evglock.c
+++ b/drivers/acpi/acpica/evglock.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -70,6 +70,12 @@
 
 	ACPI_FUNCTION_TRACE(ev_init_global_lock_handler);
 
+	/* If Hardware Reduced flag is set, there is no global lock */
+
+	if (acpi_gbl_reduced_hardware) {
+		return_ACPI_STATUS(AE_OK);
+	}
+
 	/* Attempt installation of the global lock handler */
 
 	status = acpi_install_fixed_event_handler(ACPI_EVENT_GLOBAL,
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index 65c79ad..9e88cb6 100644
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c
index ca2c41a..be75339 100644
--- a/drivers/acpi/acpica/evgpeblk.c
+++ b/drivers/acpi/acpica/evgpeblk.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c
index ce9aa9f..adf7494 100644
--- a/drivers/acpi/acpica/evgpeinit.c
+++ b/drivers/acpi/acpica/evgpeinit.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evgpeutil.c b/drivers/acpi/acpica/evgpeutil.c
index 80a81d0..2507393 100644
--- a/drivers/acpi/acpica/evgpeutil.c
+++ b/drivers/acpi/acpica/evgpeutil.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evmisc.c b/drivers/acpi/acpica/evmisc.c
index d0b3318..84966f4 100644
--- a/drivers/acpi/acpica/evmisc.c
+++ b/drivers/acpi/acpica/evmisc.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index f0edf5c..1b0180a 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -329,6 +329,7 @@
  * FUNCTION:    acpi_ev_address_space_dispatch
  *
  * PARAMETERS:  region_obj          - Internal region object
+ *              field_obj           - Corresponding field. Can be NULL.
  *              Function            - Read or Write operation
  *              region_offset       - Where in the region to read or write
  *              bit_width           - Field width in bits (8, 16, 32, or 64)
@@ -344,6 +345,7 @@
 
 acpi_status
 acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
+			       union acpi_operand_object *field_obj,
 			       u32 function,
 			       u32 region_offset, u32 bit_width, u64 *value)
 {
@@ -353,6 +355,7 @@
 	union acpi_operand_object *handler_desc;
 	union acpi_operand_object *region_obj2;
 	void *region_context = NULL;
+	struct acpi_connection_info *context;
 
 	ACPI_FUNCTION_TRACE(ev_address_space_dispatch);
 
@@ -375,6 +378,8 @@
 		return_ACPI_STATUS(AE_NOT_EXIST);
 	}
 
+	context = handler_desc->address_space.context;
+
 	/*
 	 * It may be the case that the region has never been initialized.
 	 * Some types of regions require special init code
@@ -404,8 +409,7 @@
 		acpi_ex_exit_interpreter();
 
 		status = region_setup(region_obj, ACPI_REGION_ACTIVATE,
-				      handler_desc->address_space.context,
-				      &region_context);
+				      context, &region_context);
 
 		/* Re-enter the interpreter */
 
@@ -455,6 +459,25 @@
 			  acpi_ut_get_region_name(region_obj->region.
 						  space_id)));
 
+	/*
+	 * Special handling for generic_serial_bus and general_purpose_io:
+	 * There are three extra parameters that must be passed to the
+	 * handler via the context:
+	 *   1) Connection buffer, a resource template from Connection() op.
+	 *   2) Length of the above buffer.
+	 *   3) Actual access length from the access_as() op.
+	 */
+	if (((region_obj->region.space_id == ACPI_ADR_SPACE_GSBUS) ||
+	     (region_obj->region.space_id == ACPI_ADR_SPACE_GPIO)) &&
+	    context && field_obj) {
+
+		/* Get the Connection (resource_template) buffer */
+
+		context->connection = field_obj->field.resource_buffer;
+		context->length = field_obj->field.resource_length;
+		context->access_length = field_obj->field.access_length;
+	}
+
 	if (!(handler_desc->address_space.handler_flags &
 	      ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) {
 		/*
@@ -469,7 +492,7 @@
 
 	status = handler(function,
 			 (region_obj->region.address + region_offset),
-			 bit_width, value, handler_desc->address_space.context,
+			 bit_width, value, context,
 			 region_obj2->extra.region_context);
 
 	if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c
index 55a5d35..819c17f 100644
--- a/drivers/acpi/acpica/evrgnini.c
+++ b/drivers/acpi/acpica/evrgnini.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evsci.c b/drivers/acpi/acpica/evsci.c
index 2ebd40e..26065c6 100644
--- a/drivers/acpi/acpica/evsci.c
+++ b/drivers/acpi/acpica/evsci.c
@@ -6,7 +6,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c
index f4f523b..61944e8 100644
--- a/drivers/acpi/acpica/evxface.c
+++ b/drivers/acpi/acpica/evxface.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c
index 20516e5..1768bbe 100644
--- a/drivers/acpi/acpica/evxfevnt.c
+++ b/drivers/acpi/acpica/evxfevnt.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c
index f06a3ee..33388fd 100644
--- a/drivers/acpi/acpica/evxfgpe.c
+++ b/drivers/acpi/acpica/evxfgpe.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c
index aee887e..6019208c 100644
--- a/drivers/acpi/acpica/evxfregn.c
+++ b/drivers/acpi/acpica/evxfregn.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c
index 745a42b..c86d44e 100644
--- a/drivers/acpi/acpica/exconfig.c
+++ b/drivers/acpi/acpica/exconfig.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -297,9 +297,9 @@
 	/* Bytewise reads */
 
 	for (i = 0; i < length; i++) {
-		status = acpi_ev_address_space_dispatch(obj_desc, ACPI_READ,
-							region_offset, 8,
-							&value);
+		status =
+		    acpi_ev_address_space_dispatch(obj_desc, NULL, ACPI_READ,
+						   region_offset, 8, &value);
 		if (ACPI_FAILURE(status)) {
 			return status;
 		}
diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c
index 74162a1..e385436 100644
--- a/drivers/acpi/acpica/exconvrt.c
+++ b/drivers/acpi/acpica/exconvrt.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c
index 110711a..3f5bc99 100644
--- a/drivers/acpi/acpica/excreate.c
+++ b/drivers/acpi/acpica/excreate.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -267,7 +267,7 @@
  *
  * PARAMETERS:  aml_start           - Pointer to the region declaration AML
  *              aml_length          - Max length of the declaration AML
- *              region_space        - space_iD for the region
+ *              space_id            - Address space ID for the region
  *              walk_state          - Current state
  *
  * RETURN:      Status
@@ -279,7 +279,7 @@
 acpi_status
 acpi_ex_create_region(u8 * aml_start,
 		      u32 aml_length,
-		      u8 region_space, struct acpi_walk_state *walk_state)
+		      u8 space_id, struct acpi_walk_state *walk_state)
 {
 	acpi_status status;
 	union acpi_operand_object *obj_desc;
@@ -304,16 +304,19 @@
 	 * Space ID must be one of the predefined IDs, or in the user-defined
 	 * range
 	 */
-	if ((region_space >= ACPI_NUM_PREDEFINED_REGIONS) &&
-	    (region_space < ACPI_USER_REGION_BEGIN) &&
-	    (region_space != ACPI_ADR_SPACE_DATA_TABLE)) {
-		ACPI_ERROR((AE_INFO, "Invalid AddressSpace type 0x%X",
-			    region_space));
-		return_ACPI_STATUS(AE_AML_INVALID_SPACE_ID);
+	if (!acpi_is_valid_space_id(space_id)) {
+		/*
+		 * Print an error message, but continue. We don't want to abort
+		 * a table load for this exception. Instead, if the region is
+		 * actually used at runtime, abort the executing method.
+		 */
+		ACPI_ERROR((AE_INFO,
+			    "Invalid/unknown Address Space ID: 0x%2.2X",
+			    space_id));
 	}
 
 	ACPI_DEBUG_PRINT((ACPI_DB_LOAD, "Region Type - %s (0x%X)\n",
-			  acpi_ut_get_region_name(region_space), region_space));
+			  acpi_ut_get_region_name(space_id), space_id));
 
 	/* Create the region descriptor */
 
@@ -330,10 +333,16 @@
 	region_obj2 = obj_desc->common.next_object;
 	region_obj2->extra.aml_start = aml_start;
 	region_obj2->extra.aml_length = aml_length;
+	if (walk_state->scope_info) {
+		region_obj2->extra.scope_node =
+		    walk_state->scope_info->scope.node;
+	} else {
+		region_obj2->extra.scope_node = node;
+	}
 
 	/* Init the region from the operands */
 
-	obj_desc->region.space_id = region_space;
+	obj_desc->region.space_id = space_id;
 	obj_desc->region.address = 0;
 	obj_desc->region.length = 0;
 	obj_desc->region.node = node;
diff --git a/drivers/acpi/acpica/exdebug.c b/drivers/acpi/acpica/exdebug.c
index c7a2f1e..e211e9c 100644
--- a/drivers/acpi/acpica/exdebug.c
+++ b/drivers/acpi/acpica/exdebug.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c
index 61b8c0e..2a6ac0a 100644
--- a/drivers/acpi/acpica/exdump.c
+++ b/drivers/acpi/acpica/exdump.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -192,10 +192,13 @@
 	 "Buffer Object"}
 };
 
-static struct acpi_exdump_info acpi_ex_dump_region_field[3] = {
+static struct acpi_exdump_info acpi_ex_dump_region_field[5] = {
 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL},
 	{ACPI_EXD_FIELD, 0, NULL},
-	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"}
+	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(field.access_length), "AccessLength"},
+	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"},
+	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.resource_buffer),
+	 "ResourceBuffer"}
 };
 
 static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = {
diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c
index 0bde223..dc092f5 100644
--- a/drivers/acpi/acpica/exfield.c
+++ b/drivers/acpi/acpica/exfield.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -100,18 +100,25 @@
 		   (obj_desc->field.region_obj->region.space_id ==
 		    ACPI_ADR_SPACE_SMBUS
 		    || obj_desc->field.region_obj->region.space_id ==
+		    ACPI_ADR_SPACE_GSBUS
+		    || obj_desc->field.region_obj->region.space_id ==
 		    ACPI_ADR_SPACE_IPMI)) {
 		/*
-		 * This is an SMBus or IPMI read. We must create a buffer to hold
+		 * This is an SMBus, GSBus or IPMI read. We must create a buffer to hold
 		 * the data and then directly access the region handler.
 		 *
-		 * Note: Smbus protocol value is passed in upper 16-bits of Function
+		 * Note: SMBus and GSBus protocol value is passed in upper 16-bits of Function
 		 */
 		if (obj_desc->field.region_obj->region.space_id ==
 		    ACPI_ADR_SPACE_SMBUS) {
 			length = ACPI_SMBUS_BUFFER_SIZE;
 			function =
 			    ACPI_READ | (obj_desc->field.attribute << 16);
+		} else if (obj_desc->field.region_obj->region.space_id ==
+			   ACPI_ADR_SPACE_GSBUS) {
+			length = ACPI_GSBUS_BUFFER_SIZE;
+			function =
+			    ACPI_READ | (obj_desc->field.attribute << 16);
 		} else {	/* IPMI */
 
 			length = ACPI_IPMI_BUFFER_SIZE;
@@ -248,21 +255,23 @@
 		   (obj_desc->field.region_obj->region.space_id ==
 		    ACPI_ADR_SPACE_SMBUS
 		    || obj_desc->field.region_obj->region.space_id ==
+		    ACPI_ADR_SPACE_GSBUS
+		    || obj_desc->field.region_obj->region.space_id ==
 		    ACPI_ADR_SPACE_IPMI)) {
 		/*
-		 * This is an SMBus or IPMI write. We will bypass the entire field
+		 * This is an SMBus, GSBus or IPMI write. We will bypass the entire field
 		 * mechanism and handoff the buffer directly to the handler. For
 		 * these address spaces, the buffer is bi-directional; on a write,
 		 * return data is returned in the same buffer.
 		 *
 		 * Source must be a buffer of sufficient size:
-		 * ACPI_SMBUS_BUFFER_SIZE or ACPI_IPMI_BUFFER_SIZE.
+		 * ACPI_SMBUS_BUFFER_SIZE, ACPI_GSBUS_BUFFER_SIZE, or ACPI_IPMI_BUFFER_SIZE.
 		 *
-		 * Note: SMBus protocol type is passed in upper 16-bits of Function
+		 * Note: SMBus and GSBus protocol type is passed in upper 16-bits of Function
 		 */
 		if (source_desc->common.type != ACPI_TYPE_BUFFER) {
 			ACPI_ERROR((AE_INFO,
-				    "SMBus or IPMI write requires Buffer, found type %s",
+				    "SMBus/IPMI/GenericSerialBus write requires Buffer, found type %s",
 				    acpi_ut_get_object_type_name(source_desc)));
 
 			return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
@@ -273,6 +282,11 @@
 			length = ACPI_SMBUS_BUFFER_SIZE;
 			function =
 			    ACPI_WRITE | (obj_desc->field.attribute << 16);
+		} else if (obj_desc->field.region_obj->region.space_id ==
+			   ACPI_ADR_SPACE_GSBUS) {
+			length = ACPI_GSBUS_BUFFER_SIZE;
+			function =
+			    ACPI_WRITE | (obj_desc->field.attribute << 16);
 		} else {	/* IPMI */
 
 			length = ACPI_IPMI_BUFFER_SIZE;
@@ -281,7 +295,7 @@
 
 		if (source_desc->buffer.length < length) {
 			ACPI_ERROR((AE_INFO,
-				    "SMBus or IPMI write requires Buffer of length %u, found length %u",
+				    "SMBus/IPMI/GenericSerialBus write requires Buffer of length %u, found length %u",
 				    length, source_desc->buffer.length));
 
 			return_ACPI_STATUS(AE_AML_BUFFER_LIMIT);
diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c
index f915a7f..149de45 100644
--- a/drivers/acpi/acpica/exfldio.c
+++ b/drivers/acpi/acpica/exfldio.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -86,6 +86,7 @@
 {
 	acpi_status status = AE_OK;
 	union acpi_operand_object *rgn_desc;
+	u8 space_id;
 
 	ACPI_FUNCTION_TRACE_U32(ex_setup_region, field_datum_byte_offset);
 
@@ -101,6 +102,17 @@
 		return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
 	}
 
+	space_id = rgn_desc->region.space_id;
+
+	/* Validate the Space ID */
+
+	if (!acpi_is_valid_space_id(space_id)) {
+		ACPI_ERROR((AE_INFO,
+			    "Invalid/unknown Address Space ID: 0x%2.2X",
+			    space_id));
+		return_ACPI_STATUS(AE_AML_INVALID_SPACE_ID);
+	}
+
 	/*
 	 * If the Region Address and Length have not been previously evaluated,
 	 * evaluate them now and save the results.
@@ -119,11 +131,12 @@
 	}
 
 	/*
-	 * Exit now for SMBus or IPMI address space, it has a non-linear
+	 * Exit now for SMBus, GSBus or IPMI address space, it has a non-linear
 	 * address space and the request cannot be directly validated
 	 */
-	if (rgn_desc->region.space_id == ACPI_ADR_SPACE_SMBUS ||
-	    rgn_desc->region.space_id == ACPI_ADR_SPACE_IPMI) {
+	if (space_id == ACPI_ADR_SPACE_SMBUS ||
+	    space_id == ACPI_ADR_SPACE_GSBUS ||
+	    space_id == ACPI_ADR_SPACE_IPMI) {
 
 		/* SMBus or IPMI has a non-linear address space */
 
@@ -271,11 +284,12 @@
 
 	/* Invoke the appropriate address_space/op_region handler */
 
-	status =
-	    acpi_ev_address_space_dispatch(rgn_desc, function, region_offset,
-					   ACPI_MUL_8(obj_desc->common_field.
-						      access_byte_width),
-					   value);
+	status = acpi_ev_address_space_dispatch(rgn_desc, obj_desc,
+						function, region_offset,
+						ACPI_MUL_8(obj_desc->
+							   common_field.
+							   access_byte_width),
+						value);
 
 	if (ACPI_FAILURE(status)) {
 		if (status == AE_NOT_IMPLEMENTED) {
@@ -316,6 +330,7 @@
 static u8
 acpi_ex_register_overflow(union acpi_operand_object *obj_desc, u64 value)
 {
+	ACPI_FUNCTION_NAME(ex_register_overflow);
 
 	if (obj_desc->common_field.bit_length >= ACPI_INTEGER_BIT_SIZE) {
 		/*
@@ -330,6 +345,11 @@
 		 * The Value is larger than the maximum value that can fit into
 		 * the register.
 		 */
+		ACPI_ERROR((AE_INFO,
+			    "Index value 0x%8.8X%8.8X overflows field width 0x%X",
+			    ACPI_FORMAT_UINT64(value),
+			    obj_desc->common_field.bit_length));
+
 		return (TRUE);
 	}
 
diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c
index 703d88e..0a08933 100644
--- a/drivers/acpi/acpica/exmisc.c
+++ b/drivers/acpi/acpica/exmisc.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exmutex.c b/drivers/acpi/acpica/exmutex.c
index be1c56e..60933e9 100644
--- a/drivers/acpi/acpica/exmutex.c
+++ b/drivers/acpi/acpica/exmutex.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exnames.c b/drivers/acpi/acpica/exnames.c
index 49ec049..fcc75fa 100644
--- a/drivers/acpi/acpica/exnames.c
+++ b/drivers/acpi/acpica/exnames.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exoparg1.c b/drivers/acpi/acpica/exoparg1.c
index 236ead1..9ba8c73 100644
--- a/drivers/acpi/acpica/exoparg1.c
+++ b/drivers/acpi/acpica/exoparg1.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c
index 2571b4a..879e8a2 100644
--- a/drivers/acpi/acpica/exoparg2.c
+++ b/drivers/acpi/acpica/exoparg2.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exoparg3.c b/drivers/acpi/acpica/exoparg3.c
index 1b48d9d..71fcc65 100644
--- a/drivers/acpi/acpica/exoparg3.c
+++ b/drivers/acpi/acpica/exoparg3.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exoparg6.c b/drivers/acpi/acpica/exoparg6.c
index f4a2787..0786b86 100644
--- a/drivers/acpi/acpica/exoparg6.c
+++ b/drivers/acpi/acpica/exoparg6.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c
index cc95e20..30157f5 100644
--- a/drivers/acpi/acpica/exprep.c
+++ b/drivers/acpi/acpica/exprep.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -47,6 +47,7 @@
 #include "acinterp.h"
 #include "amlcode.h"
 #include "acnamesp.h"
+#include "acdispat.h"
 
 #define _COMPONENT          ACPI_EXECUTER
 ACPI_MODULE_NAME("exprep")
@@ -455,6 +456,30 @@
 		obj_desc->field.region_obj =
 		    acpi_ns_get_attached_object(info->region_node);
 
+		/* Fields specific to generic_serial_bus fields */
+
+		obj_desc->field.access_length = info->access_length;
+
+		if (info->connection_node) {
+			second_desc = info->connection_node->object;
+			if (!(second_desc->common.flags & AOPOBJ_DATA_VALID)) {
+				status =
+				    acpi_ds_get_buffer_arguments(second_desc);
+				if (ACPI_FAILURE(status)) {
+					acpi_ut_delete_object_desc(obj_desc);
+					return_ACPI_STATUS(status);
+				}
+			}
+
+			obj_desc->field.resource_buffer =
+			    second_desc->buffer.pointer;
+			obj_desc->field.resource_length =
+			    (u16)second_desc->buffer.length;
+		} else if (info->resource_buffer) {
+			obj_desc->field.resource_buffer = info->resource_buffer;
+			obj_desc->field.resource_length = info->resource_length;
+		}
+
 		/* Allow full data read from EC address space */
 
 		if ((obj_desc->field.region_obj->region.space_id ==
diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c
index f0d5e14..12d51df 100644
--- a/drivers/acpi/acpica/exregion.c
+++ b/drivers/acpi/acpica/exregion.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exresnte.c b/drivers/acpi/acpica/exresnte.c
index 55997e4..fa50e77 100644
--- a/drivers/acpi/acpica/exresnte.c
+++ b/drivers/acpi/acpica/exresnte.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exresolv.c b/drivers/acpi/acpica/exresolv.c
index db502cd..6e335dc 100644
--- a/drivers/acpi/acpica/exresolv.c
+++ b/drivers/acpi/acpica/exresolv.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exresop.c b/drivers/acpi/acpica/exresop.c
index e3bb00c..a67b1d9 100644
--- a/drivers/acpi/acpica/exresop.c
+++ b/drivers/acpi/acpica/exresop.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exstore.c b/drivers/acpi/acpica/exstore.c
index c0c8842..c6cf843 100644
--- a/drivers/acpi/acpica/exstore.c
+++ b/drivers/acpi/acpica/exstore.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exstoren.c b/drivers/acpi/acpica/exstoren.c
index a979017..b35bed5 100644
--- a/drivers/acpi/acpica/exstoren.c
+++ b/drivers/acpi/acpica/exstoren.c
@@ -7,7 +7,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exstorob.c b/drivers/acpi/acpica/exstorob.c
index dc665cc..65a45d8 100644
--- a/drivers/acpi/acpica/exstorob.c
+++ b/drivers/acpi/acpica/exstorob.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exsystem.c b/drivers/acpi/acpica/exsystem.c
index df66e7b..191a129 100644
--- a/drivers/acpi/acpica/exsystem.c
+++ b/drivers/acpi/acpica/exsystem.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c
index 8ad9314..eb6798b 100644
--- a/drivers/acpi/acpica/exutils.c
+++ b/drivers/acpi/acpica/exutils.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -435,4 +435,29 @@
 	}
 }
 
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_is_valid_space_id
+ *
+ * PARAMETERS:  space_id            - ID to be validated
+ *
+ * RETURN:      TRUE if valid/supported ID.
+ *
+ * DESCRIPTION: Validate an operation region space_iD.
+ *
+ ******************************************************************************/
+
+u8 acpi_is_valid_space_id(u8 space_id)
+{
+
+	if ((space_id >= ACPI_NUM_PREDEFINED_REGIONS) &&
+	    (space_id < ACPI_USER_REGION_BEGIN) &&
+	    (space_id != ACPI_ADR_SPACE_DATA_TABLE) &&
+	    (space_id != ACPI_ADR_SPACE_FIXED_HARDWARE)) {
+		return (FALSE);
+	}
+
+	return (TRUE);
+}
+
 #endif
diff --git a/drivers/acpi/acpica/hwacpi.c b/drivers/acpi/acpica/hwacpi.c
index fc380d3..d21ec5f 100644
--- a/drivers/acpi/acpica/hwacpi.c
+++ b/drivers/acpi/acpica/hwacpi.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c
index f610d88..1a6894a 100644
--- a/drivers/acpi/acpica/hwgpe.c
+++ b/drivers/acpi/acpica/hwgpe.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/hwpci.c b/drivers/acpi/acpica/hwpci.c
index 050fd22..1455ddc 100644
--- a/drivers/acpi/acpica/hwpci.c
+++ b/drivers/acpi/acpica/hwpci.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c
index cc70f3f..4ea4eeb5 100644
--- a/drivers/acpi/acpica/hwregs.c
+++ b/drivers/acpi/acpica/hwregs.c
@@ -7,7 +7,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c
index d52da30..3c4a922 100644
--- a/drivers/acpi/acpica/hwsleep.c
+++ b/drivers/acpi/acpica/hwsleep.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/hwtimer.c b/drivers/acpi/acpica/hwtimer.c
index 50d21c4..d4973d9 100644
--- a/drivers/acpi/acpica/hwtimer.c
+++ b/drivers/acpi/acpica/hwtimer.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c
index 5f16058..6e5c43a 100644
--- a/drivers/acpi/acpica/hwvalid.c
+++ b/drivers/acpi/acpica/hwvalid.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -134,6 +134,8 @@
 	/* Supported widths are 8/16/32 */
 
 	if ((bit_width != 8) && (bit_width != 16) && (bit_width != 32)) {
+		ACPI_ERROR((AE_INFO,
+			    "Bad BitWidth parameter: %8.8X", bit_width));
 		return AE_BAD_PARAMETER;
 	}
 
diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c
index c2793a8..7bdbbcf 100644
--- a/drivers/acpi/acpica/hwxface.c
+++ b/drivers/acpi/acpica/hwxface.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c
index d93172f..61623f3 100644
--- a/drivers/acpi/acpica/nsaccess.c
+++ b/drivers/acpi/acpica/nsaccess.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsalloc.c b/drivers/acpi/acpica/nsalloc.c
index 1d0ef15..7c3d3ce 100644
--- a/drivers/acpi/acpica/nsalloc.c
+++ b/drivers/acpi/acpica/nsalloc.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c
index b683cc2..b7f2b3b 100644
--- a/drivers/acpi/acpica/nsdump.c
+++ b/drivers/acpi/acpica/nsdump.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsdumpdv.c b/drivers/acpi/acpica/nsdumpdv.c
index 2ed294b..30ea5bc 100644
--- a/drivers/acpi/acpica/nsdumpdv.c
+++ b/drivers/acpi/acpica/nsdumpdv.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nseval.c b/drivers/acpi/acpica/nseval.c
index c1bd02b..f375cb8 100644
--- a/drivers/acpi/acpica/nseval.c
+++ b/drivers/acpi/acpica/nseval.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c
index fd7c638..9d84ec2 100644
--- a/drivers/acpi/acpica/nsinit.c
+++ b/drivers/acpi/acpica/nsinit.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c
index 5f7dc69..5cbf15f 100644
--- a/drivers/acpi/acpica/nsload.c
+++ b/drivers/acpi/acpica/nsload.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsnames.c b/drivers/acpi/acpica/nsnames.c
index d5fa520..b20e7c8 100644
--- a/drivers/acpi/acpica/nsnames.c
+++ b/drivers/acpi/acpica/nsnames.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsobject.c b/drivers/acpi/acpica/nsobject.c
index 3bb8bf1..dd77a3c 100644
--- a/drivers/acpi/acpica/nsobject.c
+++ b/drivers/acpi/acpica/nsobject.c
@@ -6,7 +6,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c
index b3234fa..ec7ba2d 100644
--- a/drivers/acpi/acpica/nsparse.c
+++ b/drivers/acpi/acpica/nsparse.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c
index c845c80..bbe46a4 100644
--- a/drivers/acpi/acpica/nspredef.c
+++ b/drivers/acpi/acpica/nspredef.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -620,6 +620,7 @@
 	case ACPI_PTYPE2_FIXED:
 	case ACPI_PTYPE2_MIN:
 	case ACPI_PTYPE2_COUNT:
+	case ACPI_PTYPE2_FIX_VAR:
 
 		/*
 		 * These types all return a single Package that consists of a
@@ -759,6 +760,34 @@
 			}
 			break;
 
+		case ACPI_PTYPE2_FIX_VAR:
+			/*
+			 * Each subpackage has a fixed number of elements and an
+			 * optional element
+			 */
+			expected_count =
+			    package->ret_info.count1 + package->ret_info.count2;
+			if (sub_package->package.count < expected_count) {
+				goto package_too_small;
+			}
+
+			status =
+			    acpi_ns_check_package_elements(data, sub_elements,
+							   package->ret_info.
+							   object_type1,
+							   package->ret_info.
+							   count1,
+							   package->ret_info.
+							   object_type2,
+							   sub_package->package.
+							   count -
+							   package->ret_info.
+							   count1, 0);
+			if (ACPI_FAILURE(status)) {
+				return (status);
+			}
+			break;
+
 		case ACPI_PTYPE2_FIXED:
 
 			/* Each sub-package has a fixed length */
diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c
index ac7b854..9c35d20 100644
--- a/drivers/acpi/acpica/nsrepair.c
+++ b/drivers/acpi/acpica/nsrepair.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -634,6 +634,7 @@
 	case ACPI_PTYPE2_FIXED:
 	case ACPI_PTYPE2_MIN:
 	case ACPI_PTYPE2_REV_FIXED:
+	case ACPI_PTYPE2_FIX_VAR:
 		break;
 
 	default:
diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c
index 024c4f2..726bc8e 100644
--- a/drivers/acpi/acpica/nsrepair2.c
+++ b/drivers/acpi/acpica/nsrepair2.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -467,11 +467,12 @@
 	}
 
 	/*
-	 * Copy and uppercase the string. From the ACPI specification:
+	 * Copy and uppercase the string. From the ACPI 5.0 specification:
 	 *
 	 * A valid PNP ID must be of the form "AAA####" where A is an uppercase
 	 * letter and # is a hex digit. A valid ACPI ID must be of the form
-	 * "ACPI####" where # is a hex digit.
+	 * "NNNN####" where N is an uppercase letter or decimal digit, and
+	 * # is a hex digit.
 	 */
 	for (dest = new_string->string.pointer; *source; dest++, source++) {
 		*dest = (char)ACPI_TOUPPER(*source);
diff --git a/drivers/acpi/acpica/nssearch.c b/drivers/acpi/acpica/nssearch.c
index 28b0d7a..507043d 100644
--- a/drivers/acpi/acpica/nssearch.c
+++ b/drivers/acpi/acpica/nssearch.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c
index cb1b104..a535b7a 100644
--- a/drivers/acpi/acpica/nsutils.c
+++ b/drivers/acpi/acpica/nsutils.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nswalk.c b/drivers/acpi/acpica/nswalk.c
index 345f0c3..f69895a 100644
--- a/drivers/acpi/acpica/nswalk.c
+++ b/drivers/acpi/acpica/nswalk.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c
index e7f016d..71d15f6 100644
--- a/drivers/acpi/acpica/nsxfeval.c
+++ b/drivers/acpi/acpica/nsxfeval.c
@@ -6,7 +6,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c
index 83bf930..af401c9 100644
--- a/drivers/acpi/acpica/nsxfname.c
+++ b/drivers/acpi/acpica/nsxfname.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsxfobj.c b/drivers/acpi/acpica/nsxfobj.c
index 57e6d82..880a605 100644
--- a/drivers/acpi/acpica/nsxfobj.c
+++ b/drivers/acpi/acpica/nsxfobj.c
@@ -6,7 +6,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c
index e1fad0e..5ac36ab 100644
--- a/drivers/acpi/acpica/psargs.c
+++ b/drivers/acpi/acpica/psargs.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -484,34 +484,54 @@
 static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state
 						       *parser_state)
 {
-	u32 aml_offset = (u32)
-	    ACPI_PTR_DIFF(parser_state->aml,
-			  parser_state->aml_start);
+	u32 aml_offset;
 	union acpi_parse_object *field;
+	union acpi_parse_object *arg = NULL;
 	u16 opcode;
 	u32 name;
+	u8 access_type;
+	u8 access_attribute;
+	u8 access_length;
+	u32 pkg_length;
+	u8 *pkg_end;
+	u32 buffer_length;
 
 	ACPI_FUNCTION_TRACE(ps_get_next_field);
 
+	aml_offset =
+	    (u32)ACPI_PTR_DIFF(parser_state->aml, parser_state->aml_start);
+
 	/* Determine field type */
 
 	switch (ACPI_GET8(parser_state->aml)) {
-	default:
-
-		opcode = AML_INT_NAMEDFIELD_OP;
-		break;
-
-	case 0x00:
+	case AML_FIELD_OFFSET_OP:
 
 		opcode = AML_INT_RESERVEDFIELD_OP;
 		parser_state->aml++;
 		break;
 
-	case 0x01:
+	case AML_FIELD_ACCESS_OP:
 
 		opcode = AML_INT_ACCESSFIELD_OP;
 		parser_state->aml++;
 		break;
+
+	case AML_FIELD_CONNECTION_OP:
+
+		opcode = AML_INT_CONNECTION_OP;
+		parser_state->aml++;
+		break;
+
+	case AML_FIELD_EXT_ACCESS_OP:
+
+		opcode = AML_INT_EXTACCESSFIELD_OP;
+		parser_state->aml++;
+		break;
+
+	default:
+
+		opcode = AML_INT_NAMEDFIELD_OP;
+		break;
 	}
 
 	/* Allocate a new field op */
@@ -549,16 +569,111 @@
 		break;
 
 	case AML_INT_ACCESSFIELD_OP:
+	case AML_INT_EXTACCESSFIELD_OP:
 
 		/*
 		 * Get access_type and access_attrib and merge into the field Op
-		 * access_type is first operand, access_attribute is second
+		 * access_type is first operand, access_attribute is second. stuff
+		 * these bytes into the node integer value for convenience.
 		 */
-		field->common.value.integer =
-		    (((u32) ACPI_GET8(parser_state->aml) << 8));
+
+		/* Get the two bytes (Type/Attribute) */
+
+		access_type = ACPI_GET8(parser_state->aml);
 		parser_state->aml++;
-		field->common.value.integer |= ACPI_GET8(parser_state->aml);
+		access_attribute = ACPI_GET8(parser_state->aml);
 		parser_state->aml++;
+
+		field->common.value.integer = (u8)access_type;
+		field->common.value.integer |= (u16)(access_attribute << 8);
+
+		/* This opcode has a third byte, access_length */
+
+		if (opcode == AML_INT_EXTACCESSFIELD_OP) {
+			access_length = ACPI_GET8(parser_state->aml);
+			parser_state->aml++;
+
+			field->common.value.integer |=
+			    (u32)(access_length << 16);
+		}
+		break;
+
+	case AML_INT_CONNECTION_OP:
+
+		/*
+		 * Argument for Connection operator can be either a Buffer
+		 * (resource descriptor), or a name_string.
+		 */
+		if (ACPI_GET8(parser_state->aml) == AML_BUFFER_OP) {
+			parser_state->aml++;
+
+			pkg_end = parser_state->aml;
+			pkg_length =
+			    acpi_ps_get_next_package_length(parser_state);
+			pkg_end += pkg_length;
+
+			if (parser_state->aml < pkg_end) {
+
+				/* Non-empty list */
+
+				arg = acpi_ps_alloc_op(AML_INT_BYTELIST_OP);
+				if (!arg) {
+					return_PTR(NULL);
+				}
+
+				/* Get the actual buffer length argument */
+
+				opcode = ACPI_GET8(parser_state->aml);
+				parser_state->aml++;
+
+				switch (opcode) {
+				case AML_BYTE_OP:	/* AML_BYTEDATA_ARG */
+					buffer_length =
+					    ACPI_GET8(parser_state->aml);
+					parser_state->aml += 1;
+					break;
+
+				case AML_WORD_OP:	/* AML_WORDDATA_ARG */
+					buffer_length =
+					    ACPI_GET16(parser_state->aml);
+					parser_state->aml += 2;
+					break;
+
+				case AML_DWORD_OP:	/* AML_DWORDATA_ARG */
+					buffer_length =
+					    ACPI_GET32(parser_state->aml);
+					parser_state->aml += 4;
+					break;
+
+				default:
+					buffer_length = 0;
+					break;
+				}
+
+				/* Fill in bytelist data */
+
+				arg->named.value.size = buffer_length;
+				arg->named.data = parser_state->aml;
+			}
+
+			/* Skip to End of byte data */
+
+			parser_state->aml = pkg_end;
+		} else {
+			arg = acpi_ps_alloc_op(AML_INT_NAMEPATH_OP);
+			if (!arg) {
+				return_PTR(NULL);
+			}
+
+			/* Get the Namestring argument */
+
+			arg->common.value.name =
+			    acpi_ps_get_next_namestring(parser_state);
+		}
+
+		/* Link the buffer/namestring to parent (CONNECTION_OP) */
+
+		acpi_ps_append_arg(field, arg);
 		break;
 
 	default:
diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c
index 01dd70d..9547ad8 100644
--- a/drivers/acpi/acpica/psloop.c
+++ b/drivers/acpi/acpica/psloop.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/psopcode.c b/drivers/acpi/acpica/psopcode.c
index bed08de..a0226fd 100644
--- a/drivers/acpi/acpica/psopcode.c
+++ b/drivers/acpi/acpica/psopcode.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -638,7 +638,16 @@
 
 /* 7E */ ACPI_OP("Timer", ARGP_TIMER_OP, ARGI_TIMER_OP, ACPI_TYPE_ANY,
 		 AML_CLASS_EXECUTE, AML_TYPE_EXEC_0A_0T_1R,
-		 AML_FLAGS_EXEC_0A_0T_1R)
+			 AML_FLAGS_EXEC_0A_0T_1R),
+
+/* ACPI 5.0 opcodes */
+
+/* 7F */ ACPI_OP("-ConnectField-", ARGP_CONNECTFIELD_OP,
+			 ARGI_CONNECTFIELD_OP, ACPI_TYPE_ANY,
+			 AML_CLASS_INTERNAL, AML_TYPE_BOGUS, AML_HAS_ARGS),
+/* 80 */ ACPI_OP("-ExtAccessField-", ARGP_CONNECTFIELD_OP,
+			 ARGI_CONNECTFIELD_OP, ACPI_TYPE_ANY,
+			 AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0)
 
 /*! [End] no source code translation !*/
 };
@@ -657,7 +666,7 @@
 /* 0x20 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
 /* 0x28 */ _UNK, _UNK, _UNK, _UNK, _UNK, 0x63, _PFX, _PFX,
 /* 0x30 */ 0x67, 0x66, 0x68, 0x65, 0x69, 0x64, 0x6A, 0x7D,
-/* 0x38 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x38 */ 0x7F, 0x80, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
 /* 0x40 */ _UNK, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
 /* 0x48 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
 /* 0x50 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
diff --git a/drivers/acpi/acpica/psparse.c b/drivers/acpi/acpica/psparse.c
index 9bb0cbd..2ff9c35 100644
--- a/drivers/acpi/acpica/psparse.c
+++ b/drivers/acpi/acpica/psparse.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/psscope.c b/drivers/acpi/acpica/psscope.c
index a5faa13..c872aa4 100644
--- a/drivers/acpi/acpica/psscope.c
+++ b/drivers/acpi/acpica/psscope.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/pstree.c b/drivers/acpi/acpica/pstree.c
index f1464c0..2b03cdb 100644
--- a/drivers/acpi/acpica/pstree.c
+++ b/drivers/acpi/acpica/pstree.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -74,6 +74,12 @@
 
 	ACPI_FUNCTION_ENTRY();
 
+/*
+	if (Op->Common.aml_opcode == AML_INT_CONNECTION_OP)
+	{
+		return (Op->Common.Value.Arg);
+	}
+*/
 	/* Get the info structure for this opcode */
 
 	op_info = acpi_ps_get_opcode_info(op->common.aml_opcode);
diff --git a/drivers/acpi/acpica/psutils.c b/drivers/acpi/acpica/psutils.c
index 7eda785..13bb131 100644
--- a/drivers/acpi/acpica/psutils.c
+++ b/drivers/acpi/acpica/psutils.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/pswalk.c b/drivers/acpi/acpica/pswalk.c
index 3312d63..ab96cf4 100644
--- a/drivers/acpi/acpica/pswalk.c
+++ b/drivers/acpi/acpica/pswalk.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/psxface.c b/drivers/acpi/acpica/psxface.c
index 8086805..9d98c5f 100644
--- a/drivers/acpi/acpica/psxface.c
+++ b/drivers/acpi/acpica/psxface.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/rsaddr.c b/drivers/acpi/acpica/rsaddr.c
index 9e66f90..a030565 100644
--- a/drivers/acpi/acpica/rsaddr.c
+++ b/drivers/acpi/acpica/rsaddr.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/rscalc.c b/drivers/acpi/acpica/rscalc.c
index 3a8a89e..3c6df4b 100644
--- a/drivers/acpi/acpica/rscalc.c
+++ b/drivers/acpi/acpica/rscalc.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -313,6 +313,38 @@
 							  resource_source));
 			break;
 
+		case ACPI_RESOURCE_TYPE_GPIO:
+
+			total_size =
+			    (acpi_rs_length) (total_size +
+					      (resource->data.gpio.
+					       pin_table_length * 2) +
+					      resource->data.gpio.
+					      resource_source.string_length +
+					      resource->data.gpio.
+					      vendor_length);
+
+			break;
+
+		case ACPI_RESOURCE_TYPE_SERIAL_BUS:
+
+			total_size =
+			    acpi_gbl_aml_resource_serial_bus_sizes[resource->
+								   data.
+								   common_serial_bus.
+								   type];
+
+			total_size = (acpi_rs_length) (total_size +
+						       resource->data.
+						       i2c_serial_bus.
+						       resource_source.
+						       string_length +
+						       resource->data.
+						       i2c_serial_bus.
+						       vendor_length);
+
+			break;
+
 		default:
 			break;
 		}
@@ -362,10 +394,11 @@
 	u32 extra_struct_bytes;
 	u8 resource_index;
 	u8 minimum_aml_resource_length;
+	union aml_resource *aml_resource;
 
 	ACPI_FUNCTION_TRACE(rs_get_list_length);
 
-	*size_needed = 0;
+	*size_needed = ACPI_RS_SIZE_MIN;	/* Minimum size is one end_tag */
 	end_aml = aml_buffer + aml_buffer_length;
 
 	/* Walk the list of AML resource descriptors */
@@ -376,9 +409,15 @@
 
 		status = acpi_ut_validate_resource(aml_buffer, &resource_index);
 		if (ACPI_FAILURE(status)) {
+			/*
+			 * Exit on failure. Cannot continue because the descriptor length
+			 * may be bogus also.
+			 */
 			return_ACPI_STATUS(status);
 		}
 
+		aml_resource = (void *)aml_buffer;
+
 		/* Get the resource length and base (minimum) AML size */
 
 		resource_length = acpi_ut_get_resource_length(aml_buffer);
@@ -422,10 +461,8 @@
 
 		case ACPI_RESOURCE_NAME_END_TAG:
 			/*
-			 * End Tag:
-			 * This is the normal exit, add size of end_tag
+			 * End Tag: This is the normal exit
 			 */
-			*size_needed += ACPI_RS_SIZE_MIN;
 			return_ACPI_STATUS(AE_OK);
 
 		case ACPI_RESOURCE_NAME_ADDRESS32:
@@ -457,6 +494,33 @@
 							 minimum_aml_resource_length);
 			break;
 
+		case ACPI_RESOURCE_NAME_GPIO:
+
+			/* Vendor data is optional */
+
+			if (aml_resource->gpio.vendor_length) {
+				extra_struct_bytes +=
+				    aml_resource->gpio.vendor_offset -
+				    aml_resource->gpio.pin_table_offset +
+				    aml_resource->gpio.vendor_length;
+			} else {
+				extra_struct_bytes +=
+				    aml_resource->large_header.resource_length +
+				    sizeof(struct aml_resource_large_header) -
+				    aml_resource->gpio.pin_table_offset;
+			}
+			break;
+
+		case ACPI_RESOURCE_NAME_SERIAL_BUS:
+
+			minimum_aml_resource_length =
+			    acpi_gbl_resource_aml_serial_bus_sizes
+			    [aml_resource->common_serial_bus.type];
+			extra_struct_bytes +=
+			    aml_resource->common_serial_bus.resource_length -
+			    minimum_aml_resource_length;
+			break;
+
 		default:
 			break;
 		}
@@ -467,9 +531,18 @@
 		 * Important: Round the size up for the appropriate alignment. This
 		 * is a requirement on IA64.
 		 */
-		buffer_size = acpi_gbl_resource_struct_sizes[resource_index] +
-		    extra_struct_bytes;
-		buffer_size = (u32) ACPI_ROUND_UP_TO_NATIVE_WORD(buffer_size);
+		if (acpi_ut_get_resource_type(aml_buffer) ==
+		    ACPI_RESOURCE_NAME_SERIAL_BUS) {
+			buffer_size =
+			    acpi_gbl_resource_struct_serial_bus_sizes
+			    [aml_resource->common_serial_bus.type] +
+			    extra_struct_bytes;
+		} else {
+			buffer_size =
+			    acpi_gbl_resource_struct_sizes[resource_index] +
+			    extra_struct_bytes;
+		}
+		buffer_size = (u32)ACPI_ROUND_UP_TO_NATIVE_WORD(buffer_size);
 
 		*size_needed += buffer_size;
 
diff --git a/drivers/acpi/acpica/rscreate.c b/drivers/acpi/acpica/rscreate.c
index 4ce6e11..46d6eb3 100644
--- a/drivers/acpi/acpica/rscreate.c
+++ b/drivers/acpi/acpica/rscreate.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -51,6 +51,70 @@
 
 /*******************************************************************************
  *
+ * FUNCTION:    acpi_buffer_to_resource
+ *
+ * PARAMETERS:  aml_buffer          - Pointer to the resource byte stream
+ *              aml_buffer_length   - Length of the aml_buffer
+ *              resource_ptr        - Where the converted resource is returned
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Convert a raw AML buffer to a resource list
+ *
+ ******************************************************************************/
+acpi_status
+acpi_buffer_to_resource(u8 *aml_buffer,
+			u16 aml_buffer_length,
+			struct acpi_resource **resource_ptr)
+{
+	acpi_status status;
+	acpi_size list_size_needed;
+	void *resource;
+	void *current_resource_ptr;
+
+	/*
+	 * Note: we allow AE_AML_NO_RESOURCE_END_TAG, since an end tag
+	 * is not required here.
+	 */
+
+	/* Get the required length for the converted resource */
+
+	status = acpi_rs_get_list_length(aml_buffer, aml_buffer_length,
+					 &list_size_needed);
+	if (status == AE_AML_NO_RESOURCE_END_TAG) {
+		status = AE_OK;
+	}
+	if (ACPI_FAILURE(status)) {
+		return (status);
+	}
+
+	/* Allocate a buffer for the converted resource */
+
+	resource = ACPI_ALLOCATE_ZEROED(list_size_needed);
+	current_resource_ptr = resource;
+	if (!resource) {
+		return (AE_NO_MEMORY);
+	}
+
+	/* Perform the AML-to-Resource conversion */
+
+	status = acpi_ut_walk_aml_resources(aml_buffer, aml_buffer_length,
+					    acpi_rs_convert_aml_to_resources,
+					    &current_resource_ptr);
+	if (status == AE_AML_NO_RESOURCE_END_TAG) {
+		status = AE_OK;
+	}
+	if (ACPI_FAILURE(status)) {
+		ACPI_FREE(resource);
+	} else {
+		*resource_ptr = resource;
+	}
+
+	return (status);
+}
+
+/*******************************************************************************
+ *
  * FUNCTION:    acpi_rs_create_resource_list
  *
  * PARAMETERS:  aml_buffer          - Pointer to the resource byte stream
@@ -66,9 +130,10 @@
  *              of device resources.
  *
  ******************************************************************************/
+
 acpi_status
 acpi_rs_create_resource_list(union acpi_operand_object *aml_buffer,
-			     struct acpi_buffer *output_buffer)
+			     struct acpi_buffer * output_buffer)
 {
 
 	acpi_status status;
diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c
index 33db752..b4c5811 100644
--- a/drivers/acpi/acpica/rsdump.c
+++ b/drivers/acpi/acpica/rsdump.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -61,11 +61,13 @@
 
 static void acpi_rs_out_title(char *title);
 
-static void acpi_rs_dump_byte_list(u16 length, u8 * data);
+static void acpi_rs_dump_byte_list(u16 length, u8 *data);
 
-static void acpi_rs_dump_dword_list(u8 length, u32 * data);
+static void acpi_rs_dump_word_list(u16 length, u16 *data);
 
-static void acpi_rs_dump_short_byte_list(u8 length, u8 * data);
+static void acpi_rs_dump_dword_list(u8 length, u32 *data);
+
+static void acpi_rs_dump_short_byte_list(u8 length, u8 *data);
 
 static void
 acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source);
@@ -309,6 +311,125 @@
 	{ACPI_RSD_UINT64, ACPI_RSD_OFFSET(generic_reg.address), "Address", NULL}
 };
 
+struct acpi_rsdump_info acpi_rs_dump_gpio[16] = {
+	{ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_gpio), "GPIO", NULL},
+	{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.revision_id), "RevisionId", NULL},
+	{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.connection_type),
+	 "ConnectionType", acpi_gbl_ct_decode},
+	{ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(gpio.producer_consumer),
+	 "ProducerConsumer", acpi_gbl_consume_decode},
+	{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.pin_config), "PinConfig",
+	 acpi_gbl_ppc_decode},
+	{ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.sharable), "Sharable",
+	 acpi_gbl_shr_decode},
+	{ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.io_restriction),
+	 "IoRestriction", acpi_gbl_ior_decode},
+	{ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(gpio.triggering), "Triggering",
+	 acpi_gbl_he_decode},
+	{ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.polarity), "Polarity",
+	 acpi_gbl_ll_decode},
+	{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.drive_strength), "DriveStrength",
+	 NULL},
+	{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.debounce_timeout),
+	 "DebounceTimeout", NULL},
+	{ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(gpio.resource_source),
+	 "ResourceSource", NULL},
+	{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.pin_table_length),
+	 "PinTableLength", NULL},
+	{ACPI_RSD_WORDLIST, ACPI_RSD_OFFSET(gpio.pin_table), "PinTable", NULL},
+	{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.vendor_length), "VendorLength",
+	 NULL},
+	{ACPI_RSD_SHORTLISTX, ACPI_RSD_OFFSET(gpio.vendor_data), "VendorData",
+	 NULL},
+};
+
+struct acpi_rsdump_info acpi_rs_dump_fixed_dma[4] = {
+	{ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_dma),
+	 "FixedDma", NULL},
+	{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_dma.request_lines),
+	 "RequestLines", NULL},
+	{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_dma.channels), "Channels",
+	 NULL},
+	{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(fixed_dma.width), "TransferWidth",
+	 acpi_gbl_dts_decode},
+};
+
+#define ACPI_RS_DUMP_COMMON_SERIAL_BUS \
+	{ACPI_RSD_UINT8,    ACPI_RSD_OFFSET (common_serial_bus.revision_id),    "RevisionId",               NULL}, \
+	{ACPI_RSD_UINT8,    ACPI_RSD_OFFSET (common_serial_bus.type),           "Type",                     acpi_gbl_sbt_decode}, \
+	{ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET (common_serial_bus.producer_consumer), "ProducerConsumer",      acpi_gbl_consume_decode}, \
+	{ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET (common_serial_bus.slave_mode),     "SlaveMode",                acpi_gbl_sm_decode}, \
+	{ACPI_RSD_UINT8,    ACPI_RSD_OFFSET (common_serial_bus.type_revision_id), "TypeRevisionId",         NULL}, \
+	{ACPI_RSD_UINT16,   ACPI_RSD_OFFSET (common_serial_bus.type_data_length), "TypeDataLength",         NULL}, \
+	{ACPI_RSD_SOURCE,   ACPI_RSD_OFFSET (common_serial_bus.resource_source), "ResourceSource",          NULL}, \
+	{ACPI_RSD_UINT16,   ACPI_RSD_OFFSET (common_serial_bus.vendor_length),  "VendorLength",             NULL}, \
+	{ACPI_RSD_SHORTLISTX,ACPI_RSD_OFFSET (common_serial_bus.vendor_data),   "VendorData",               NULL},
+
+struct acpi_rsdump_info acpi_rs_dump_common_serial_bus[10] = {
+	{ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_common_serial_bus),
+	 "Common Serial Bus", NULL},
+	ACPI_RS_DUMP_COMMON_SERIAL_BUS
+};
+
+struct acpi_rsdump_info acpi_rs_dump_i2c_serial_bus[13] = {
+	{ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_i2c_serial_bus),
+	 "I2C Serial Bus", NULL},
+	ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_1BITFLAG,
+					ACPI_RSD_OFFSET(i2c_serial_bus.
+							access_mode),
+					"AccessMode", acpi_gbl_am_decode},
+	{ACPI_RSD_UINT32, ACPI_RSD_OFFSET(i2c_serial_bus.connection_speed),
+	 "ConnectionSpeed", NULL},
+	{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(i2c_serial_bus.slave_address),
+	 "SlaveAddress", NULL},
+};
+
+struct acpi_rsdump_info acpi_rs_dump_spi_serial_bus[17] = {
+	{ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_spi_serial_bus),
+	 "Spi Serial Bus", NULL},
+	ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_1BITFLAG,
+					ACPI_RSD_OFFSET(spi_serial_bus.
+							wire_mode), "WireMode",
+					acpi_gbl_wm_decode},
+	{ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(spi_serial_bus.device_polarity),
+	 "DevicePolarity", acpi_gbl_dp_decode},
+	{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.data_bit_length),
+	 "DataBitLength", NULL},
+	{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.clock_phase),
+	 "ClockPhase", acpi_gbl_cph_decode},
+	{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.clock_polarity),
+	 "ClockPolarity", acpi_gbl_cpo_decode},
+	{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(spi_serial_bus.device_selection),
+	 "DeviceSelection", NULL},
+	{ACPI_RSD_UINT32, ACPI_RSD_OFFSET(spi_serial_bus.connection_speed),
+	 "ConnectionSpeed", NULL},
+};
+
+struct acpi_rsdump_info acpi_rs_dump_uart_serial_bus[19] = {
+	{ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_uart_serial_bus),
+	 "Uart Serial Bus", NULL},
+	ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_2BITFLAG,
+					ACPI_RSD_OFFSET(uart_serial_bus.
+							flow_control),
+					"FlowControl", acpi_gbl_fc_decode},
+	{ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.stop_bits),
+	 "StopBits", acpi_gbl_sb_decode},
+	{ACPI_RSD_3BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.data_bits),
+	 "DataBits", acpi_gbl_bpb_decode},
+	{ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.endian), "Endian",
+	 acpi_gbl_ed_decode},
+	{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(uart_serial_bus.parity), "Parity",
+	 acpi_gbl_pt_decode},
+	{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(uart_serial_bus.lines_enabled),
+	 "LinesEnabled", NULL},
+	{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(uart_serial_bus.rx_fifo_size),
+	 "RxFifoSize", NULL},
+	{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(uart_serial_bus.tx_fifo_size),
+	 "TxFifoSize", NULL},
+	{ACPI_RSD_UINT32, ACPI_RSD_OFFSET(uart_serial_bus.default_baud_rate),
+	 "ConnectionSpeed", NULL},
+};
+
 /*
  * Tables used for common address descriptor flag fields
  */
@@ -413,7 +534,14 @@
 			/* Data items, 8/16/32/64 bit */
 
 		case ACPI_RSD_UINT8:
-			acpi_rs_out_integer8(name, ACPI_GET8(target));
+			if (table->pointer) {
+				acpi_rs_out_string(name, ACPI_CAST_PTR(char,
+								       table->
+								       pointer
+								       [*target]));
+			} else {
+				acpi_rs_out_integer8(name, ACPI_GET8(target));
+			}
 			break;
 
 		case ACPI_RSD_UINT16:
@@ -444,6 +572,13 @@
 								       0x03]));
 			break;
 
+		case ACPI_RSD_3BITFLAG:
+			acpi_rs_out_string(name, ACPI_CAST_PTR(char,
+							       table->
+							       pointer[*target &
+								       0x07]));
+			break;
+
 		case ACPI_RSD_SHORTLIST:
 			/*
 			 * Short byte list (single line output) for DMA and IRQ resources
@@ -456,6 +591,20 @@
 			}
 			break;
 
+		case ACPI_RSD_SHORTLISTX:
+			/*
+			 * Short byte list (single line output) for GPIO vendor data
+			 * Note: The list length is obtained from the previous table entry
+			 */
+			if (previous_target) {
+				acpi_rs_out_title(name);
+				acpi_rs_dump_short_byte_list(*previous_target,
+							     *
+							     (ACPI_CAST_INDIRECT_PTR
+							      (u8, target)));
+			}
+			break;
+
 		case ACPI_RSD_LONGLIST:
 			/*
 			 * Long byte list for Vendor resource data
@@ -480,6 +629,18 @@
 			}
 			break;
 
+		case ACPI_RSD_WORDLIST:
+			/*
+			 * Word list for GPIO Pin Table
+			 * Note: The list length is obtained from the previous table entry
+			 */
+			if (previous_target) {
+				acpi_rs_dump_word_list(*previous_target,
+						       *(ACPI_CAST_INDIRECT_PTR
+							 (u16, target)));
+			}
+			break;
+
 		case ACPI_RSD_ADDRESS:
 			/*
 			 * Common flags for all Address resources
@@ -627,14 +788,20 @@
 
 		/* Dump the resource descriptor */
 
-		acpi_rs_dump_descriptor(&resource_list->data,
-					acpi_gbl_dump_resource_dispatch[type]);
+		if (type == ACPI_RESOURCE_TYPE_SERIAL_BUS) {
+			acpi_rs_dump_descriptor(&resource_list->data,
+						acpi_gbl_dump_serial_bus_dispatch
+						[resource_list->data.
+						 common_serial_bus.type]);
+		} else {
+			acpi_rs_dump_descriptor(&resource_list->data,
+						acpi_gbl_dump_resource_dispatch
+						[type]);
+		}
 
 		/* Point to the next resource structure */
 
-		resource_list =
-		    ACPI_ADD_PTR(struct acpi_resource, resource_list,
-				 resource_list->length);
+		resource_list = ACPI_NEXT_RESOURCE(resource_list);
 
 		/* Exit when END_TAG descriptor is reached */
 
@@ -768,4 +935,13 @@
 	}
 }
 
+static void acpi_rs_dump_word_list(u16 length, u16 *data)
+{
+	u16 i;
+
+	for (i = 0; i < length; i++) {
+		acpi_os_printf("%25s%2.2X : %4.4X\n", "Word", i, data[i]);
+	}
+}
+
 #endif
diff --git a/drivers/acpi/acpica/rsinfo.c b/drivers/acpi/acpica/rsinfo.c
index f9ea608..a9fa515 100644
--- a/drivers/acpi/acpica/rsinfo.c
+++ b/drivers/acpi/acpica/rsinfo.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -76,7 +76,10 @@
 	acpi_rs_convert_address64,	/* 0x0D, ACPI_RESOURCE_TYPE_ADDRESS64 */
 	acpi_rs_convert_ext_address64,	/* 0x0E, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
 	acpi_rs_convert_ext_irq,	/* 0x0F, ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
-	acpi_rs_convert_generic_reg	/* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
+	acpi_rs_convert_generic_reg,	/* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
+	acpi_rs_convert_gpio,	/* 0x11, ACPI_RESOURCE_TYPE_GPIO */
+	acpi_rs_convert_fixed_dma,	/* 0x12, ACPI_RESOURCE_TYPE_FIXED_DMA */
+	NULL,			/* 0x13, ACPI_RESOURCE_TYPE_SERIAL_BUS - Use subtype table below */
 };
 
 /* Dispatch tables for AML-to-resource (Get Resource) conversion functions */
@@ -94,7 +97,7 @@
 	acpi_rs_convert_end_dpf,	/* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */
 	acpi_rs_convert_io,	/* 0x08, ACPI_RESOURCE_NAME_IO */
 	acpi_rs_convert_fixed_io,	/* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */
-	NULL,			/* 0x0A, Reserved */
+	acpi_rs_convert_fixed_dma,	/* 0x0A, ACPI_RESOURCE_NAME_FIXED_DMA */
 	NULL,			/* 0x0B, Reserved */
 	NULL,			/* 0x0C, Reserved */
 	NULL,			/* 0x0D, Reserved */
@@ -114,7 +117,19 @@
 	acpi_rs_convert_address16,	/* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */
 	acpi_rs_convert_ext_irq,	/* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */
 	acpi_rs_convert_address64,	/* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */
-	acpi_rs_convert_ext_address64	/* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */
+	acpi_rs_convert_ext_address64,	/* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */
+	acpi_rs_convert_gpio,	/* 0x0C, ACPI_RESOURCE_NAME_GPIO */
+	NULL,			/* 0x0D, Reserved */
+	NULL,			/* 0x0E, ACPI_RESOURCE_NAME_SERIAL_BUS - Use subtype table below */
+};
+
+/* Subtype table for serial_bus -- I2C, SPI, and UART */
+
+struct acpi_rsconvert_info *acpi_gbl_convert_resource_serial_bus_dispatch[] = {
+	NULL,
+	acpi_rs_convert_i2c_serial_bus,
+	acpi_rs_convert_spi_serial_bus,
+	acpi_rs_convert_uart_serial_bus,
 };
 
 #ifdef ACPI_FUTURE_USAGE
@@ -140,6 +155,16 @@
 	acpi_rs_dump_ext_address64,	/* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
 	acpi_rs_dump_ext_irq,	/* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
 	acpi_rs_dump_generic_reg,	/* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
+	acpi_rs_dump_gpio,	/* ACPI_RESOURCE_TYPE_GPIO */
+	acpi_rs_dump_fixed_dma,	/* ACPI_RESOURCE_TYPE_FIXED_DMA */
+	NULL,			/* ACPI_RESOURCE_TYPE_SERIAL_BUS */
+};
+
+struct acpi_rsdump_info *acpi_gbl_dump_serial_bus_dispatch[] = {
+	NULL,
+	acpi_rs_dump_i2c_serial_bus,	/* AML_RESOURCE_I2C_BUS_TYPE */
+	acpi_rs_dump_spi_serial_bus,	/* AML_RESOURCE_SPI_BUS_TYPE */
+	acpi_rs_dump_uart_serial_bus,	/* AML_RESOURCE_UART_BUS_TYPE */
 };
 #endif
 
@@ -166,7 +191,10 @@
 	sizeof(struct aml_resource_address64),	/* ACPI_RESOURCE_TYPE_ADDRESS64 */
 	sizeof(struct aml_resource_extended_address64),	/*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
 	sizeof(struct aml_resource_extended_irq),	/* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
-	sizeof(struct aml_resource_generic_register)	/* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
+	sizeof(struct aml_resource_generic_register),	/* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
+	sizeof(struct aml_resource_gpio),	/* ACPI_RESOURCE_TYPE_GPIO */
+	sizeof(struct aml_resource_fixed_dma),	/* ACPI_RESOURCE_TYPE_FIXED_DMA */
+	sizeof(struct aml_resource_common_serialbus),	/* ACPI_RESOURCE_TYPE_SERIAL_BUS */
 };
 
 const u8 acpi_gbl_resource_struct_sizes[] = {
@@ -182,7 +210,7 @@
 	ACPI_RS_SIZE_MIN,
 	ACPI_RS_SIZE(struct acpi_resource_io),
 	ACPI_RS_SIZE(struct acpi_resource_fixed_io),
-	0,
+	ACPI_RS_SIZE(struct acpi_resource_fixed_dma),
 	0,
 	0,
 	0,
@@ -202,5 +230,21 @@
 	ACPI_RS_SIZE(struct acpi_resource_address16),
 	ACPI_RS_SIZE(struct acpi_resource_extended_irq),
 	ACPI_RS_SIZE(struct acpi_resource_address64),
-	ACPI_RS_SIZE(struct acpi_resource_extended_address64)
+	ACPI_RS_SIZE(struct acpi_resource_extended_address64),
+	ACPI_RS_SIZE(struct acpi_resource_gpio),
+	ACPI_RS_SIZE(struct acpi_resource_common_serialbus)
+};
+
+const u8 acpi_gbl_aml_resource_serial_bus_sizes[] = {
+	0,
+	sizeof(struct aml_resource_i2c_serialbus),
+	sizeof(struct aml_resource_spi_serialbus),
+	sizeof(struct aml_resource_uart_serialbus),
+};
+
+const u8 acpi_gbl_resource_struct_serial_bus_sizes[] = {
+	0,
+	ACPI_RS_SIZE(struct acpi_resource_i2c_serialbus),
+	ACPI_RS_SIZE(struct acpi_resource_spi_serialbus),
+	ACPI_RS_SIZE(struct acpi_resource_uart_serialbus),
 };
diff --git a/drivers/acpi/acpica/rsio.c b/drivers/acpi/acpica/rsio.c
index 0c7efef..f6a0810 100644
--- a/drivers/acpi/acpica/rsio.c
+++ b/drivers/acpi/acpica/rsio.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/rsirq.c b/drivers/acpi/acpica/rsirq.c
index 50b8ad2..e23a9ec 100644
--- a/drivers/acpi/acpica/rsirq.c
+++ b/drivers/acpi/acpica/rsirq.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -264,3 +264,34 @@
 	 AML_OFFSET(dma.dma_channel_mask),
 	 ACPI_RS_OFFSET(data.dma.channel_count)}
 };
+
+/*******************************************************************************
+ *
+ * acpi_rs_convert_fixed_dma
+ *
+ ******************************************************************************/
+
+struct acpi_rsconvert_info acpi_rs_convert_fixed_dma[4] = {
+	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_FIXED_DMA,
+	 ACPI_RS_SIZE(struct acpi_resource_fixed_dma),
+	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_fixed_dma)},
+
+	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_FIXED_DMA,
+	 sizeof(struct aml_resource_fixed_dma),
+	 0},
+
+	/*
+	 * These fields are contiguous in both the source and destination:
+	 * request_lines
+	 * Channels
+	 */
+
+	{ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.fixed_dma.request_lines),
+	 AML_OFFSET(fixed_dma.request_lines),
+	 2},
+
+	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.fixed_dma.width),
+	 AML_OFFSET(fixed_dma.width),
+	 1},
+
+};
diff --git a/drivers/acpi/acpica/rslist.c b/drivers/acpi/acpica/rslist.c
index 1bfcef7..9be129f 100644
--- a/drivers/acpi/acpica/rslist.c
+++ b/drivers/acpi/acpica/rslist.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -70,6 +70,8 @@
 	struct acpi_resource **resource_ptr =
 	    ACPI_CAST_INDIRECT_PTR(struct acpi_resource, context);
 	struct acpi_resource *resource;
+	union aml_resource *aml_resource;
+	struct acpi_rsconvert_info *conversion_table;
 	acpi_status status;
 
 	ACPI_FUNCTION_TRACE(rs_convert_aml_to_resources);
@@ -84,14 +86,37 @@
 			      "Misaligned resource pointer %p", resource));
 	}
 
+	/* Get the appropriate conversion info table */
+
+	aml_resource = ACPI_CAST_PTR(union aml_resource, aml);
+	if (acpi_ut_get_resource_type(aml) == ACPI_RESOURCE_NAME_SERIAL_BUS) {
+		if (aml_resource->common_serial_bus.type >
+		    AML_RESOURCE_MAX_SERIALBUSTYPE) {
+			conversion_table = NULL;
+		} else {
+			/* This is an I2C, SPI, or UART serial_bus descriptor */
+
+			conversion_table =
+			    acpi_gbl_convert_resource_serial_bus_dispatch
+			    [aml_resource->common_serial_bus.type];
+		}
+	} else {
+		conversion_table =
+		    acpi_gbl_get_resource_dispatch[resource_index];
+	}
+
+	if (!conversion_table) {
+		ACPI_ERROR((AE_INFO,
+			    "Invalid/unsupported resource descriptor: Type 0x%2.2X",
+			    resource_index));
+		return (AE_AML_INVALID_RESOURCE_TYPE);
+	}
+
 	/* Convert the AML byte stream resource to a local resource struct */
 
 	status =
-	    acpi_rs_convert_aml_to_resource(resource,
-					    ACPI_CAST_PTR(union aml_resource,
-							  aml),
-					    acpi_gbl_get_resource_dispatch
-					    [resource_index]);
+	    acpi_rs_convert_aml_to_resource(resource, aml_resource,
+					    conversion_table);
 	if (ACPI_FAILURE(status)) {
 		ACPI_EXCEPTION((AE_INFO, status,
 				"Could not convert AML resource (Type 0x%X)",
@@ -106,7 +131,7 @@
 
 	/* Point to the next structure in the output buffer */
 
-	*resource_ptr = ACPI_ADD_PTR(void, resource, resource->length);
+	*resource_ptr = ACPI_NEXT_RESOURCE(resource);
 	return_ACPI_STATUS(AE_OK);
 }
 
@@ -135,6 +160,7 @@
 {
 	u8 *aml = output_buffer;
 	u8 *end_aml = output_buffer + aml_size_needed;
+	struct acpi_rsconvert_info *conversion_table;
 	acpi_status status;
 
 	ACPI_FUNCTION_TRACE(rs_convert_resources_to_aml);
@@ -154,11 +180,34 @@
 
 		/* Perform the conversion */
 
-		status = acpi_rs_convert_resource_to_aml(resource, ACPI_CAST_PTR(union
-										 aml_resource,
-										 aml),
-							 acpi_gbl_set_resource_dispatch
-							 [resource->type]);
+		if (resource->type == ACPI_RESOURCE_TYPE_SERIAL_BUS) {
+			if (resource->data.common_serial_bus.type >
+			    AML_RESOURCE_MAX_SERIALBUSTYPE) {
+				conversion_table = NULL;
+			} else {
+				/* This is an I2C, SPI, or UART serial_bus descriptor */
+
+				conversion_table =
+				    acpi_gbl_convert_resource_serial_bus_dispatch
+				    [resource->data.common_serial_bus.type];
+			}
+		} else {
+			conversion_table =
+			    acpi_gbl_set_resource_dispatch[resource->type];
+		}
+
+		if (!conversion_table) {
+			ACPI_ERROR((AE_INFO,
+				    "Invalid/unsupported resource descriptor: Type 0x%2.2X",
+				    resource->type));
+			return (AE_AML_INVALID_RESOURCE_TYPE);
+		}
+
+		status = acpi_rs_convert_resource_to_aml(resource,
+						         ACPI_CAST_PTR(union
+								       aml_resource,
+								       aml),
+							 conversion_table);
 		if (ACPI_FAILURE(status)) {
 			ACPI_EXCEPTION((AE_INFO, status,
 					"Could not convert resource (type 0x%X) to AML",
@@ -192,9 +241,7 @@
 
 		/* Point to the next input resource descriptor */
 
-		resource =
-		    ACPI_ADD_PTR(struct acpi_resource, resource,
-				 resource->length);
+		resource = ACPI_NEXT_RESOURCE(resource);
 	}
 
 	/* Completed buffer, but did not find an end_tag resource descriptor */
diff --git a/drivers/acpi/acpica/rsmemory.c b/drivers/acpi/acpica/rsmemory.c
index 7cc6d86..4fd611a 100644
--- a/drivers/acpi/acpica/rsmemory.c
+++ b/drivers/acpi/acpica/rsmemory.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/rsmisc.c b/drivers/acpi/acpica/rsmisc.c
index 410264b..8073b37 100644
--- a/drivers/acpi/acpica/rsmisc.c
+++ b/drivers/acpi/acpica/rsmisc.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -83,6 +83,10 @@
 
 	ACPI_FUNCTION_TRACE(rs_convert_aml_to_resource);
 
+	if (!info) {
+		return_ACPI_STATUS(AE_BAD_PARAMETER);
+	}
+
 	if (((acpi_size) resource) & 0x3) {
 
 		/* Each internal resource struct is expected to be 32-bit aligned */
@@ -101,7 +105,6 @@
 	 * table length (# of table entries)
 	 */
 	count = INIT_TABLE_LENGTH(info);
-
 	while (count) {
 		/*
 		 * Source is the external AML byte stream buffer,
@@ -145,6 +148,14 @@
 			    ((ACPI_GET8(source) >> info->value) & 0x03);
 			break;
 
+		case ACPI_RSC_3BITFLAG:
+			/*
+			 * Mask and shift the flag bits
+			 */
+			ACPI_SET8(destination) = (u8)
+			    ((ACPI_GET8(source) >> info->value) & 0x07);
+			break;
+
 		case ACPI_RSC_COUNT:
 
 			item_count = ACPI_GET8(source);
@@ -163,6 +174,69 @@
 			    (info->value * (item_count - 1));
 			break;
 
+		case ACPI_RSC_COUNT_GPIO_PIN:
+
+			target = ACPI_ADD_PTR(void, aml, info->value);
+			item_count = ACPI_GET16(target) - ACPI_GET16(source);
+
+			resource->length = resource->length + item_count;
+			item_count = item_count / 2;
+			ACPI_SET16(destination) = item_count;
+			break;
+
+		case ACPI_RSC_COUNT_GPIO_VEN:
+
+			item_count = ACPI_GET8(source);
+			ACPI_SET8(destination) = (u8)item_count;
+
+			resource->length = resource->length +
+			    (info->value * item_count);
+			break;
+
+		case ACPI_RSC_COUNT_GPIO_RES:
+
+			/*
+			 * Vendor data is optional (length/offset may both be zero)
+			 * Examine vendor data length field first
+			 */
+			target = ACPI_ADD_PTR(void, aml, (info->value + 2));
+			if (ACPI_GET16(target)) {
+
+				/* Use vendor offset to get resource source length */
+
+				target = ACPI_ADD_PTR(void, aml, info->value);
+				item_count =
+				    ACPI_GET16(target) - ACPI_GET16(source);
+			} else {
+				/* No vendor data to worry about */
+
+				item_count = aml->large_header.resource_length +
+				    sizeof(struct aml_resource_large_header) -
+				    ACPI_GET16(source);
+			}
+
+			resource->length = resource->length + item_count;
+			ACPI_SET16(destination) = item_count;
+			break;
+
+		case ACPI_RSC_COUNT_SERIAL_VEN:
+
+			item_count = ACPI_GET16(source) - info->value;
+
+			resource->length = resource->length + item_count;
+			ACPI_SET16(destination) = item_count;
+			break;
+
+		case ACPI_RSC_COUNT_SERIAL_RES:
+
+			item_count = (aml_resource_length +
+				      sizeof(struct aml_resource_large_header))
+			    - ACPI_GET16(source) - info->value;
+
+			resource->length = resource->length + item_count;
+			ACPI_SET16(destination) = item_count;
+			break;
+
 		case ACPI_RSC_LENGTH:
 
 			resource->length = resource->length + info->value;
@@ -183,6 +257,72 @@
 					  info->opcode);
 			break;
 
+		case ACPI_RSC_MOVE_GPIO_PIN:
+
+			/* Generate and set the PIN data pointer */
+
+			target = (char *)ACPI_ADD_PTR(void, resource,
+						      (resource->length -
+						       item_count * 2));
+			*(u16 **)destination = ACPI_CAST_PTR(u16, target);
+
+			/* Copy the PIN data */
+
+			source = ACPI_ADD_PTR(void, aml, ACPI_GET16(source));
+			acpi_rs_move_data(target, source, item_count,
+					  info->opcode);
+			break;
+
+		case ACPI_RSC_MOVE_GPIO_RES:
+
+			/* Generate and set the resource_source string pointer */
+
+			target = (char *)ACPI_ADD_PTR(void, resource,
+						      (resource->length -
+						       item_count));
+			*(u8 **)destination = ACPI_CAST_PTR(u8, target);
+
+			/* Copy the resource_source string */
+
+			source = ACPI_ADD_PTR(void, aml, ACPI_GET16(source));
+			acpi_rs_move_data(target, source, item_count,
+					  info->opcode);
+			break;
+
+		case ACPI_RSC_MOVE_SERIAL_VEN:
+
+			/* Generate and set the Vendor Data pointer */
+
+			target = (char *)ACPI_ADD_PTR(void, resource,
+						      (resource->length -
+						       item_count));
+			*(u8 **)destination = ACPI_CAST_PTR(u8, target);
+
+			/* Copy the Vendor Data */
+
+			source = ACPI_ADD_PTR(void, aml, info->value);
+			acpi_rs_move_data(target, source, item_count,
+					  info->opcode);
+			break;
+
+		case ACPI_RSC_MOVE_SERIAL_RES:
+
+			/* Generate and set the resource_source string pointer */
+
+			target = (char *)ACPI_ADD_PTR(void, resource,
+						      (resource->length -
+						       item_count));
+			*(u8 **)destination = ACPI_CAST_PTR(u8, target);
+
+			/* Copy the resource_source string */
+
+			source =
+			    ACPI_ADD_PTR(void, aml,
+					 (ACPI_GET16(source) + info->value));
+			acpi_rs_move_data(target, source, item_count,
+					  info->opcode);
+			break;
+
 		case ACPI_RSC_SET8:
 
 			ACPI_MEMSET(destination, info->aml_offset, info->value);
@@ -219,13 +359,18 @@
 			 * Optional resource_source (Index and String). This is the more
 			 * complicated case used by the Interrupt() macro
 			 */
-			target =
-			    ACPI_ADD_PTR(char, resource,
-					 info->aml_offset + (item_count * 4));
+			target = ACPI_ADD_PTR(char, resource,
+					      info->aml_offset +
+					      (item_count * 4));
 
 			resource->length +=
 			    acpi_rs_get_resource_source(aml_resource_length,
-							(acpi_rs_length) (((item_count - 1) * sizeof(u32)) + info->value), destination, aml, target);
+							(acpi_rs_length)
+							(((item_count -
+							   1) * sizeof(u32)) +
+							 info->value),
+							destination, aml,
+							target);
 			break;
 
 		case ACPI_RSC_BITMASK:
@@ -327,6 +472,7 @@
 {
 	void *source = NULL;
 	void *destination;
+	char *target;
 	acpi_rsdesc_size aml_length = 0;
 	u8 count;
 	u16 temp16 = 0;
@@ -334,6 +480,10 @@
 
 	ACPI_FUNCTION_TRACE(rs_convert_resource_to_aml);
 
+	if (!info) {
+		return_ACPI_STATUS(AE_BAD_PARAMETER);
+	}
+
 	/*
 	 * First table entry must be ACPI_RSC_INITxxx and must contain the
 	 * table length (# of table entries)
@@ -383,6 +533,14 @@
 			    ((ACPI_GET8(source) & 0x03) << info->value);
 			break;
 
+		case ACPI_RSC_3BITFLAG:
+			/*
+			 * Mask and shift the flag bits
+			 */
+			ACPI_SET8(destination) |= (u8)
+			    ((ACPI_GET8(source) & 0x07) << info->value);
+			break;
+
 		case ACPI_RSC_COUNT:
 
 			item_count = ACPI_GET8(source);
@@ -400,6 +558,63 @@
 			acpi_rs_set_resource_length(aml_length, aml);
 			break;
 
+		case ACPI_RSC_COUNT_GPIO_PIN:
+
+			item_count = ACPI_GET16(source);
+			ACPI_SET16(destination) = (u16)aml_length;
+
+			aml_length = (u16)(aml_length + item_count * 2);
+			target = ACPI_ADD_PTR(void, aml, info->value);
+			ACPI_SET16(target) = (u16)aml_length;
+			acpi_rs_set_resource_length(aml_length, aml);
+			break;
+
+		case ACPI_RSC_COUNT_GPIO_VEN:
+
+			item_count = ACPI_GET16(source);
+			ACPI_SET16(destination) = (u16)item_count;
+
+			aml_length =
+			    (u16)(aml_length + (info->value * item_count));
+			acpi_rs_set_resource_length(aml_length, aml);
+			break;
+
+		case ACPI_RSC_COUNT_GPIO_RES:
+
+			/* Set resource source string length */
+
+			item_count = ACPI_GET16(source);
+			ACPI_SET16(destination) = (u16)aml_length;
+
+			/* Compute offset for the Vendor Data */
+
+			aml_length = (u16)(aml_length + item_count);
+			target = ACPI_ADD_PTR(void, aml, info->value);
+
+			/* Set vendor offset only if there is vendor data */
+
+			if (resource->data.gpio.vendor_length) {
+				ACPI_SET16(target) = (u16)aml_length;
+			}
+
+			acpi_rs_set_resource_length(aml_length, aml);
+			break;
+
+		case ACPI_RSC_COUNT_SERIAL_VEN:
+
+			item_count = ACPI_GET16(source);
+			ACPI_SET16(destination) = item_count + info->value;
+			aml_length = (u16)(aml_length + item_count);
+			acpi_rs_set_resource_length(aml_length, aml);
+			break;
+
+		case ACPI_RSC_COUNT_SERIAL_RES:
+
+			item_count = ACPI_GET16(source);
+			aml_length = (u16)(aml_length + item_count);
+			acpi_rs_set_resource_length(aml_length, aml);
+			break;
+
 		case ACPI_RSC_LENGTH:
 
 			acpi_rs_set_resource_length(info->value, aml);
@@ -417,6 +632,48 @@
 					  info->opcode);
 			break;
 
+		case ACPI_RSC_MOVE_GPIO_PIN:
+
+			destination = (char *)ACPI_ADD_PTR(void, aml,
+							   ACPI_GET16
+							   (destination));
+			source = *(u16 **)source;
+			acpi_rs_move_data(destination, source, item_count,
+					  info->opcode);
+			break;
+
+		case ACPI_RSC_MOVE_GPIO_RES:
+
+			/* Used for both resource_source string and vendor_data */
+
+			destination = (char *)ACPI_ADD_PTR(void, aml,
+							   ACPI_GET16
+							   (destination));
+			source = *(u8 **)source;
+			acpi_rs_move_data(destination, source, item_count,
+					  info->opcode);
+			break;
+
+		case ACPI_RSC_MOVE_SERIAL_VEN:
+
+			destination = (char *)ACPI_ADD_PTR(void, aml,
+							   (aml_length -
+							    item_count));
+			source = *(u8 **)source;
+			acpi_rs_move_data(destination, source, item_count,
+					  info->opcode);
+			break;
+
+		case ACPI_RSC_MOVE_SERIAL_RES:
+
+			destination = (char *)ACPI_ADD_PTR(void, aml,
+							   (aml_length -
+							    item_count));
+			source = *(u8 **)source;
+			acpi_rs_move_data(destination, source, item_count,
+					  info->opcode);
+			break;
+
 		case ACPI_RSC_ADDRESS:
 
 			/* Set the Resource Type, General Flags, and Type-Specific Flags */
diff --git a/drivers/acpi/acpica/rsserial.c b/drivers/acpi/acpica/rsserial.c
new file mode 100644
index 0000000..9aa5e68
--- /dev/null
+++ b/drivers/acpi/acpica/rsserial.c
@@ -0,0 +1,441 @@
+/*******************************************************************************
+ *
+ * Module Name: rsserial - GPIO/serial_bus resource descriptors
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acresrc.h"
+
+#define _COMPONENT          ACPI_RESOURCES
+ACPI_MODULE_NAME("rsserial")
+
+/*******************************************************************************
+ *
+ * acpi_rs_convert_gpio
+ *
+ ******************************************************************************/
+struct acpi_rsconvert_info acpi_rs_convert_gpio[17] = {
+	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_GPIO,
+	 ACPI_RS_SIZE(struct acpi_resource_gpio),
+	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_gpio)},
+
+	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_GPIO,
+	 sizeof(struct aml_resource_gpio),
+	 0},
+
+	/*
+	 * These fields are contiguous in both the source and destination:
+	 * revision_id
+	 * connection_type
+	 */
+	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.gpio.revision_id),
+	 AML_OFFSET(gpio.revision_id),
+	 2},
+
+	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.gpio.producer_consumer),
+	 AML_OFFSET(gpio.flags),
+	 0},
+
+	{ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.gpio.sharable),
+	 AML_OFFSET(gpio.int_flags),
+	 3},
+
+	{ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.gpio.io_restriction),
+	 AML_OFFSET(gpio.int_flags),
+	 0},
+
+	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.gpio.triggering),
+	 AML_OFFSET(gpio.int_flags),
+	 0},
+
+	{ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.gpio.polarity),
+	 AML_OFFSET(gpio.int_flags),
+	 1},
+
+	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.gpio.pin_config),
+	 AML_OFFSET(gpio.pin_config),
+	 1},
+
+	/*
+	 * These fields are contiguous in both the source and destination:
+	 * drive_strength
+	 * debounce_timeout
+	 */
+	{ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.gpio.drive_strength),
+	 AML_OFFSET(gpio.drive_strength),
+	 2},
+
+	/* Pin Table */
+
+	{ACPI_RSC_COUNT_GPIO_PIN, ACPI_RS_OFFSET(data.gpio.pin_table_length),
+	 AML_OFFSET(gpio.pin_table_offset),
+	 AML_OFFSET(gpio.res_source_offset)},
+
+	{ACPI_RSC_MOVE_GPIO_PIN, ACPI_RS_OFFSET(data.gpio.pin_table),
+	 AML_OFFSET(gpio.pin_table_offset),
+	 0},
+
+	/* Resource Source */
+
+	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.gpio.resource_source.index),
+	 AML_OFFSET(gpio.res_source_index),
+	 1},
+
+	{ACPI_RSC_COUNT_GPIO_RES,
+	 ACPI_RS_OFFSET(data.gpio.resource_source.string_length),
+	 AML_OFFSET(gpio.res_source_offset),
+	 AML_OFFSET(gpio.vendor_offset)},
+
+	{ACPI_RSC_MOVE_GPIO_RES,
+	 ACPI_RS_OFFSET(data.gpio.resource_source.string_ptr),
+	 AML_OFFSET(gpio.res_source_offset),
+	 0},
+
+	/* Vendor Data */
+
+	{ACPI_RSC_COUNT_GPIO_VEN, ACPI_RS_OFFSET(data.gpio.vendor_length),
+	 AML_OFFSET(gpio.vendor_length),
+	 1},
+
+	{ACPI_RSC_MOVE_GPIO_RES, ACPI_RS_OFFSET(data.gpio.vendor_data),
+	 AML_OFFSET(gpio.vendor_offset),
+	 0},
+};
+
+/*******************************************************************************
+ *
+ * acpi_rs_convert_i2c_serial_bus
+ *
+ ******************************************************************************/
+
+struct acpi_rsconvert_info acpi_rs_convert_i2c_serial_bus[16] = {
+	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS,
+	 ACPI_RS_SIZE(struct acpi_resource_i2c_serialbus),
+	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_i2c_serial_bus)},
+
+	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_SERIAL_BUS,
+	 sizeof(struct aml_resource_i2c_serialbus),
+	 0},
+
+	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.revision_id),
+	 AML_OFFSET(common_serial_bus.revision_id),
+	 1},
+
+	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.type),
+	 AML_OFFSET(common_serial_bus.type),
+	 1},
+
+	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.common_serial_bus.slave_mode),
+	 AML_OFFSET(common_serial_bus.flags),
+	 0},
+
+	{ACPI_RSC_1BITFLAG,
+	 ACPI_RS_OFFSET(data.common_serial_bus.producer_consumer),
+	 AML_OFFSET(common_serial_bus.flags),
+	 1},
+
+	{ACPI_RSC_MOVE8,
+	 ACPI_RS_OFFSET(data.common_serial_bus.type_revision_id),
+	 AML_OFFSET(common_serial_bus.type_revision_id),
+	 1},
+
+	{ACPI_RSC_MOVE16,
+	 ACPI_RS_OFFSET(data.common_serial_bus.type_data_length),
+	 AML_OFFSET(common_serial_bus.type_data_length),
+	 1},
+
+	/* Vendor data */
+
+	{ACPI_RSC_COUNT_SERIAL_VEN,
+	 ACPI_RS_OFFSET(data.common_serial_bus.vendor_length),
+	 AML_OFFSET(common_serial_bus.type_data_length),
+	 AML_RESOURCE_I2C_MIN_DATA_LEN},
+
+	{ACPI_RSC_MOVE_SERIAL_VEN,
+	 ACPI_RS_OFFSET(data.common_serial_bus.vendor_data),
+	 0,
+	 sizeof(struct aml_resource_i2c_serialbus)},
+
+	/* Resource Source */
+
+	{ACPI_RSC_MOVE8,
+	 ACPI_RS_OFFSET(data.common_serial_bus.resource_source.index),
+	 AML_OFFSET(common_serial_bus.res_source_index),
+	 1},
+
+	{ACPI_RSC_COUNT_SERIAL_RES,
+	 ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_length),
+	 AML_OFFSET(common_serial_bus.type_data_length),
+	 sizeof(struct aml_resource_common_serialbus)},
+
+	{ACPI_RSC_MOVE_SERIAL_RES,
+	 ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_ptr),
+	 AML_OFFSET(common_serial_bus.type_data_length),
+	 sizeof(struct aml_resource_common_serialbus)},
+
+	/* I2C bus type specific */
+
+	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.i2c_serial_bus.access_mode),
+	 AML_OFFSET(i2c_serial_bus.type_specific_flags),
+	 0},
+
+	{ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.i2c_serial_bus.connection_speed),
+	 AML_OFFSET(i2c_serial_bus.connection_speed),
+	 1},
+
+	{ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.i2c_serial_bus.slave_address),
+	 AML_OFFSET(i2c_serial_bus.slave_address),
+	 1},
+};
+
+/*******************************************************************************
+ *
+ * acpi_rs_convert_spi_serial_bus
+ *
+ ******************************************************************************/
+
+struct acpi_rsconvert_info acpi_rs_convert_spi_serial_bus[20] = {
+	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS,
+	 ACPI_RS_SIZE(struct acpi_resource_spi_serialbus),
+	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_spi_serial_bus)},
+
+	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_SERIAL_BUS,
+	 sizeof(struct aml_resource_spi_serialbus),
+	 0},
+
+	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.revision_id),
+	 AML_OFFSET(common_serial_bus.revision_id),
+	 1},
+
+	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.type),
+	 AML_OFFSET(common_serial_bus.type),
+	 1},
+
+	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.common_serial_bus.slave_mode),
+	 AML_OFFSET(common_serial_bus.flags),
+	 0},
+
+	{ACPI_RSC_1BITFLAG,
+	 ACPI_RS_OFFSET(data.common_serial_bus.producer_consumer),
+	 AML_OFFSET(common_serial_bus.flags),
+	 1},
+
+	{ACPI_RSC_MOVE8,
+	 ACPI_RS_OFFSET(data.common_serial_bus.type_revision_id),
+	 AML_OFFSET(common_serial_bus.type_revision_id),
+	 1},
+
+	{ACPI_RSC_MOVE16,
+	 ACPI_RS_OFFSET(data.common_serial_bus.type_data_length),
+	 AML_OFFSET(common_serial_bus.type_data_length),
+	 1},
+
+	/* Vendor data */
+
+	{ACPI_RSC_COUNT_SERIAL_VEN,
+	 ACPI_RS_OFFSET(data.common_serial_bus.vendor_length),
+	 AML_OFFSET(common_serial_bus.type_data_length),
+	 AML_RESOURCE_SPI_MIN_DATA_LEN},
+
+	{ACPI_RSC_MOVE_SERIAL_VEN,
+	 ACPI_RS_OFFSET(data.common_serial_bus.vendor_data),
+	 0,
+	 sizeof(struct aml_resource_spi_serialbus)},
+
+	/* Resource Source */
+
+	{ACPI_RSC_MOVE8,
+	 ACPI_RS_OFFSET(data.common_serial_bus.resource_source.index),
+	 AML_OFFSET(common_serial_bus.res_source_index),
+	 1},
+
+	{ACPI_RSC_COUNT_SERIAL_RES,
+	 ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_length),
+	 AML_OFFSET(common_serial_bus.type_data_length),
+	 sizeof(struct aml_resource_common_serialbus)},
+
+	{ACPI_RSC_MOVE_SERIAL_RES,
+	 ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_ptr),
+	 AML_OFFSET(common_serial_bus.type_data_length),
+	 sizeof(struct aml_resource_common_serialbus)},
+
+	/* Spi bus type specific  */
+
+	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.spi_serial_bus.wire_mode),
+	 AML_OFFSET(spi_serial_bus.type_specific_flags),
+	 0},
+
+	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.spi_serial_bus.device_polarity),
+	 AML_OFFSET(spi_serial_bus.type_specific_flags),
+	 1},
+
+	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.spi_serial_bus.data_bit_length),
+	 AML_OFFSET(spi_serial_bus.data_bit_length),
+	 1},
+
+	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.spi_serial_bus.clock_phase),
+	 AML_OFFSET(spi_serial_bus.clock_phase),
+	 1},
+
+	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.spi_serial_bus.clock_polarity),
+	 AML_OFFSET(spi_serial_bus.clock_polarity),
+	 1},
+
+	{ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.spi_serial_bus.device_selection),
+	 AML_OFFSET(spi_serial_bus.device_selection),
+	 1},
+
+	{ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.spi_serial_bus.connection_speed),
+	 AML_OFFSET(spi_serial_bus.connection_speed),
+	 1},
+};
+
+/*******************************************************************************
+ *
+ * acpi_rs_convert_uart_serial_bus
+ *
+ ******************************************************************************/
+
+struct acpi_rsconvert_info acpi_rs_convert_uart_serial_bus[22] = {
+	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS,
+	 ACPI_RS_SIZE(struct acpi_resource_uart_serialbus),
+	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_uart_serial_bus)},
+
+	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_SERIAL_BUS,
+	 sizeof(struct aml_resource_uart_serialbus),
+	 0},
+
+	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.revision_id),
+	 AML_OFFSET(common_serial_bus.revision_id),
+	 1},
+
+	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.type),
+	 AML_OFFSET(common_serial_bus.type),
+	 1},
+
+	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.common_serial_bus.slave_mode),
+	 AML_OFFSET(common_serial_bus.flags),
+	 0},
+
+	{ACPI_RSC_1BITFLAG,
+	 ACPI_RS_OFFSET(data.common_serial_bus.producer_consumer),
+	 AML_OFFSET(common_serial_bus.flags),
+	 1},
+
+	{ACPI_RSC_MOVE8,
+	 ACPI_RS_OFFSET(data.common_serial_bus.type_revision_id),
+	 AML_OFFSET(common_serial_bus.type_revision_id),
+	 1},
+
+	{ACPI_RSC_MOVE16,
+	 ACPI_RS_OFFSET(data.common_serial_bus.type_data_length),
+	 AML_OFFSET(common_serial_bus.type_data_length),
+	 1},
+
+	/* Vendor data */
+
+	{ACPI_RSC_COUNT_SERIAL_VEN,
+	 ACPI_RS_OFFSET(data.common_serial_bus.vendor_length),
+	 AML_OFFSET(common_serial_bus.type_data_length),
+	 AML_RESOURCE_UART_MIN_DATA_LEN},
+
+	{ACPI_RSC_MOVE_SERIAL_VEN,
+	 ACPI_RS_OFFSET(data.common_serial_bus.vendor_data),
+	 0,
+	 sizeof(struct aml_resource_uart_serialbus)},
+
+	/* Resource Source */
+
+	{ACPI_RSC_MOVE8,
+	 ACPI_RS_OFFSET(data.common_serial_bus.resource_source.index),
+	 AML_OFFSET(common_serial_bus.res_source_index),
+	 1},
+
+	{ACPI_RSC_COUNT_SERIAL_RES,
+	 ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_length),
+	 AML_OFFSET(common_serial_bus.type_data_length),
+	 sizeof(struct aml_resource_common_serialbus)},
+
+	{ACPI_RSC_MOVE_SERIAL_RES,
+	 ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_ptr),
+	 AML_OFFSET(common_serial_bus.type_data_length),
+	 sizeof(struct aml_resource_common_serialbus)},
+
+	/* Uart bus type specific  */
+
+	{ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.uart_serial_bus.flow_control),
+	 AML_OFFSET(uart_serial_bus.type_specific_flags),
+	 0},
+
+	{ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.uart_serial_bus.stop_bits),
+	 AML_OFFSET(uart_serial_bus.type_specific_flags),
+	 2},
+
+	{ACPI_RSC_3BITFLAG, ACPI_RS_OFFSET(data.uart_serial_bus.data_bits),
+	 AML_OFFSET(uart_serial_bus.type_specific_flags),
+	 4},
+
+	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.uart_serial_bus.endian),
+	 AML_OFFSET(uart_serial_bus.type_specific_flags),
+	 7},
+
+	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.uart_serial_bus.parity),
+	 AML_OFFSET(uart_serial_bus.parity),
+	 1},
+
+	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.uart_serial_bus.lines_enabled),
+	 AML_OFFSET(uart_serial_bus.lines_enabled),
+	 1},
+
+	{ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.uart_serial_bus.rx_fifo_size),
+	 AML_OFFSET(uart_serial_bus.rx_fifo_size),
+	 1},
+
+	{ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.uart_serial_bus.tx_fifo_size),
+	 AML_OFFSET(uart_serial_bus.tx_fifo_size),
+	 1},
+
+	{ACPI_RSC_MOVE32,
+	 ACPI_RS_OFFSET(data.uart_serial_bus.default_baud_rate),
+	 AML_OFFSET(uart_serial_bus.default_baud_rate),
+	 1},
+};
diff --git a/drivers/acpi/acpica/rsutils.c b/drivers/acpi/acpica/rsutils.c
index 231811e..433a375 100644
--- a/drivers/acpi/acpica/rsutils.c
+++ b/drivers/acpi/acpica/rsutils.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -144,6 +144,9 @@
 			 * since there are no alignment or endian issues
 			 */
 		case ACPI_RSC_MOVE8:
+		case ACPI_RSC_MOVE_GPIO_RES:
+		case ACPI_RSC_MOVE_SERIAL_VEN:
+		case ACPI_RSC_MOVE_SERIAL_RES:
 			ACPI_MEMCPY(destination, source, item_count);
 			return;
 
@@ -153,6 +156,7 @@
 			 * misaligned memory transfers
 			 */
 		case ACPI_RSC_MOVE16:
+		case ACPI_RSC_MOVE_GPIO_PIN:
 			ACPI_MOVE_16_TO_16(&ACPI_CAST_PTR(u16, destination)[i],
 					   &ACPI_CAST_PTR(u16, source)[i]);
 			break;
@@ -590,6 +594,56 @@
 
 /*******************************************************************************
  *
+ * FUNCTION:    acpi_rs_get_aei_method_data
+ *
+ * PARAMETERS:  Node            - Device node
+ *              ret_buffer      - Pointer to a buffer structure for the
+ *                                results
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: This function is called to get the _AEI value of an object
+ *              contained in an object specified by the handle passed in
+ *
+ *              If the function fails an appropriate status will be returned
+ *              and the contents of the callers buffer is undefined.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_rs_get_aei_method_data(struct acpi_namespace_node *node,
+			    struct acpi_buffer *ret_buffer)
+{
+	union acpi_operand_object *obj_desc;
+	acpi_status status;
+
+	ACPI_FUNCTION_TRACE(rs_get_aei_method_data);
+
+	/* Parameters guaranteed valid by caller */
+
+	/* Execute the method, no parameters */
+
+	status = acpi_ut_evaluate_object(node, METHOD_NAME__AEI,
+					 ACPI_BTYPE_BUFFER, &obj_desc);
+	if (ACPI_FAILURE(status)) {
+		return_ACPI_STATUS(status);
+	}
+
+	/*
+	 * Make the call to create a resource linked list from the
+	 * byte stream buffer that comes back from the _CRS method
+	 * execution.
+	 */
+	status = acpi_rs_create_resource_list(obj_desc, ret_buffer);
+
+	/* On exit, we must delete the object returned by evaluate_object */
+
+	acpi_ut_remove_reference(obj_desc);
+	return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
  * FUNCTION:    acpi_rs_get_method_data
  *
  * PARAMETERS:  Handle          - Handle to the containing object
diff --git a/drivers/acpi/acpica/rsxface.c b/drivers/acpi/acpica/rsxface.c
index fe86b37..f58c098 100644
--- a/drivers/acpi/acpica/rsxface.c
+++ b/drivers/acpi/acpica/rsxface.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -307,6 +307,46 @@
 
 ACPI_EXPORT_SYMBOL(acpi_set_current_resources)
 
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_get_event_resources
+ *
+ * PARAMETERS:  device_handle   - Handle to the device object for the
+ *                                device we are getting resources
+ *              in_buffer       - Pointer to a buffer containing the
+ *                                resources to be set for the device
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: This function is called to get the event resources for a
+ *              specific device. The caller must first acquire a handle for
+ *              the desired device. The resource data is passed to the routine
+ *              the buffer pointed to by the in_buffer variable. Uses the
+ *              _AEI method.
+ *
+ ******************************************************************************/
+acpi_status
+acpi_get_event_resources(acpi_handle device_handle,
+			 struct acpi_buffer *ret_buffer)
+{
+	acpi_status status;
+	struct acpi_namespace_node *node;
+
+	ACPI_FUNCTION_TRACE(acpi_get_event_resources);
+
+	/* Validate parameters then dispatch to internal routine */
+
+	status = acpi_rs_validate_parameters(device_handle, ret_buffer, &node);
+	if (ACPI_FAILURE(status)) {
+		return_ACPI_STATUS(status);
+	}
+
+	status = acpi_rs_get_aei_method_data(node, ret_buffer);
+	return_ACPI_STATUS(status);
+}
+
+ACPI_EXPORT_SYMBOL(acpi_get_event_resources)
+
 /******************************************************************************
  *
  * FUNCTION:    acpi_resource_to_address64
@@ -486,8 +526,9 @@
  *
  * PARAMETERS:  device_handle   - Handle to the device object for the
  *                                device we are querying
- *              Name            - Method name of the resources we want
- *                                (METHOD_NAME__CRS or METHOD_NAME__PRS)
+ *              Name            - Method name of the resources we want.
+ *                                (METHOD_NAME__CRS, METHOD_NAME__PRS, or
+ *                                METHOD_NAME__AEI)
  *              user_function   - Called for each resource
  *              Context         - Passed to user_function
  *
@@ -514,11 +555,12 @@
 
 	if (!device_handle || !user_function || !name ||
 	    (!ACPI_COMPARE_NAME(name, METHOD_NAME__CRS) &&
-	     !ACPI_COMPARE_NAME(name, METHOD_NAME__PRS))) {
+	     !ACPI_COMPARE_NAME(name, METHOD_NAME__PRS) &&
+	     !ACPI_COMPARE_NAME(name, METHOD_NAME__AEI))) {
 		return_ACPI_STATUS(AE_BAD_PARAMETER);
 	}
 
-	/* Get the _CRS or _PRS resource list */
+	/* Get the _CRS/_PRS/_AEI resource list */
 
 	buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
 	status = acpi_rs_get_method_data(device_handle, name, &buffer);
diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c
index 6f5588e..c5d8704 100644
--- a/drivers/acpi/acpica/tbfadt.c
+++ b/drivers/acpi/acpica/tbfadt.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -63,14 +63,15 @@
 
 typedef struct acpi_fadt_info {
 	char *name;
-	u8 address64;
-	u8 address32;
-	u8 length;
+	u16 address64;
+	u16 address32;
+	u16 length;
 	u8 default_length;
 	u8 type;
 
 } acpi_fadt_info;
 
+#define ACPI_FADT_OPTIONAL          0
 #define ACPI_FADT_REQUIRED          1
 #define ACPI_FADT_SEPARATE_LENGTH   2
 
@@ -87,7 +88,7 @@
 	 ACPI_FADT_OFFSET(pm1b_event_block),
 	 ACPI_FADT_OFFSET(pm1_event_length),
 	 ACPI_PM1_REGISTER_WIDTH * 2,	/* Enable + Status register */
-	 0},
+	 ACPI_FADT_OPTIONAL},
 
 	{"Pm1aControlBlock",
 	 ACPI_FADT_OFFSET(xpm1a_control_block),
@@ -101,7 +102,7 @@
 	 ACPI_FADT_OFFSET(pm1b_control_block),
 	 ACPI_FADT_OFFSET(pm1_control_length),
 	 ACPI_PM1_REGISTER_WIDTH,
-	 0},
+	 ACPI_FADT_OPTIONAL},
 
 	{"Pm2ControlBlock",
 	 ACPI_FADT_OFFSET(xpm2_control_block),
@@ -139,7 +140,7 @@
 
 typedef struct acpi_fadt_pm_info {
 	struct acpi_generic_address *target;
-	u8 source;
+	u16 source;
 	u8 register_num;
 
 } acpi_fadt_pm_info;
@@ -253,8 +254,13 @@
 	acpi_tb_install_table((acpi_physical_address) acpi_gbl_FADT.Xdsdt,
 			      ACPI_SIG_DSDT, ACPI_TABLE_INDEX_DSDT);
 
-	acpi_tb_install_table((acpi_physical_address) acpi_gbl_FADT.Xfacs,
-			      ACPI_SIG_FACS, ACPI_TABLE_INDEX_FACS);
+	/* If Hardware Reduced flag is set, there is no FACS */
+
+	if (!acpi_gbl_reduced_hardware) {
+		acpi_tb_install_table((acpi_physical_address) acpi_gbl_FADT.
+				      Xfacs, ACPI_SIG_FACS,
+				      ACPI_TABLE_INDEX_FACS);
+	}
 }
 
 /*******************************************************************************
@@ -277,12 +283,12 @@
 {
 	/*
 	 * Check if the FADT is larger than the largest table that we expect
-	 * (the ACPI 2.0/3.0 version). If so, truncate the table, and issue
+	 * (the ACPI 5.0 version). If so, truncate the table, and issue
 	 * a warning.
 	 */
 	if (length > sizeof(struct acpi_table_fadt)) {
 		ACPI_WARNING((AE_INFO,
-			      "FADT (revision %u) is longer than ACPI 2.0 version, "
+			      "FADT (revision %u) is longer than ACPI 5.0 version, "
 			      "truncating length %u to %u",
 			      table->revision, length,
 			      (u32)sizeof(struct acpi_table_fadt)));
@@ -297,6 +303,13 @@
 	ACPI_MEMCPY(&acpi_gbl_FADT, table,
 		    ACPI_MIN(length, sizeof(struct acpi_table_fadt)));
 
+	/* Take a copy of the Hardware Reduced flag */
+
+	acpi_gbl_reduced_hardware = FALSE;
+	if (acpi_gbl_FADT.flags & ACPI_FADT_HW_REDUCED) {
+		acpi_gbl_reduced_hardware = TRUE;
+	}
+
 	/* Convert the local copy of the FADT to the common internal format */
 
 	acpi_tb_convert_fadt();
@@ -502,6 +515,12 @@
 		acpi_gbl_FADT.Xdsdt = (u64) acpi_gbl_FADT.dsdt;
 	}
 
+	/* If Hardware Reduced flag is set, we are all done */
+
+	if (acpi_gbl_reduced_hardware) {
+		return;
+	}
+
 	/* Examine all of the 64-bit extended address fields (X fields) */
 
 	for (i = 0; i < ACPI_FADT_INFO_ENTRIES; i++) {
diff --git a/drivers/acpi/acpica/tbfind.c b/drivers/acpi/acpica/tbfind.c
index a55cb2b..4903e36 100644
--- a/drivers/acpi/acpica/tbfind.c
+++ b/drivers/acpi/acpica/tbfind.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c
index 62365f6..1aecf7b 100644
--- a/drivers/acpi/acpica/tbinstal.c
+++ b/drivers/acpi/acpica/tbinstal.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index 0f2d395..09ca39e 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -135,6 +135,13 @@
 {
 	acpi_status status;
 
+	/* If Hardware Reduced flag is set, there is no FACS */
+
+	if (acpi_gbl_reduced_hardware) {
+		acpi_gbl_FACS = NULL;
+		return (AE_OK);
+	}
+
 	status = acpi_get_table_by_index(ACPI_TABLE_INDEX_FACS,
 					 ACPI_CAST_INDIRECT_PTR(struct
 								acpi_table_header,
diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c
index e7d13f5..abcc641 100644
--- a/drivers/acpi/acpica/tbxface.c
+++ b/drivers/acpi/acpica/tbxface.c
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c
index 7eb6c6c..4258f64 100644
--- a/drivers/acpi/acpica/tbxfroot.c
+++ b/drivers/acpi/acpica/tbxfroot.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utaddress.c b/drivers/acpi/acpica/utaddress.c
new file mode 100644
index 0000000..67932ae
--- /dev/null
+++ b/drivers/acpi/acpica/utaddress.c
@@ -0,0 +1,294 @@
+/******************************************************************************
+ *
+ * Module Name: utaddress - op_region address range check
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acnamesp.h"
+
+#define _COMPONENT          ACPI_UTILITIES
+ACPI_MODULE_NAME("utaddress")
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_add_address_range
+ *
+ * PARAMETERS:  space_id            - Address space ID
+ *              Address             - op_region start address
+ *              Length              - op_region length
+ *              region_node         - op_region namespace node
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Add the Operation Region address range to the global list.
+ *              The only supported Space IDs are Memory and I/O. Called when
+ *              the op_region address/length operands are fully evaluated.
+ *
+ * MUTEX:       Locks the namespace
+ *
+ * NOTE: Because this interface is only called when an op_region argument
+ * list is evaluated, there cannot be any duplicate region_nodes.
+ * Duplicate Address/Length values are allowed, however, so that multiple
+ * address conflicts can be detected.
+ *
+ ******************************************************************************/
+acpi_status
+acpi_ut_add_address_range(acpi_adr_space_type space_id,
+			  acpi_physical_address address,
+			  u32 length, struct acpi_namespace_node *region_node)
+{
+	struct acpi_address_range *range_info;
+	acpi_status status;
+
+	ACPI_FUNCTION_TRACE(ut_add_address_range);
+
+	if ((space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY) &&
+	    (space_id != ACPI_ADR_SPACE_SYSTEM_IO)) {
+		return_ACPI_STATUS(AE_OK);
+	}
+
+	/* Allocate/init a new info block, add it to the appropriate list */
+
+	range_info = ACPI_ALLOCATE(sizeof(struct acpi_address_range));
+	if (!range_info) {
+		return_ACPI_STATUS(AE_NO_MEMORY);
+	}
+
+	range_info->start_address = address;
+	range_info->end_address = (address + length - 1);
+	range_info->region_node = region_node;
+
+	status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+	if (ACPI_FAILURE(status)) {
+		ACPI_FREE(range_info);
+		return_ACPI_STATUS(status);
+	}
+
+	range_info->next = acpi_gbl_address_range_list[space_id];
+	acpi_gbl_address_range_list[space_id] = range_info;
+
+	ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+			  "\nAdded [%4.4s] address range: 0x%p-0x%p\n",
+			  acpi_ut_get_node_name(range_info->region_node),
+			  ACPI_CAST_PTR(void, address),
+			  ACPI_CAST_PTR(void, range_info->end_address)));
+
+	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+	return_ACPI_STATUS(AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_remove_address_range
+ *
+ * PARAMETERS:  space_id            - Address space ID
+ *              region_node         - op_region namespace node
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Remove the Operation Region from the global list. The only
+ *              supported Space IDs are Memory and I/O. Called when an
+ *              op_region is deleted.
+ *
+ * MUTEX:       Assumes the namespace is locked
+ *
+ ******************************************************************************/
+
+void
+acpi_ut_remove_address_range(acpi_adr_space_type space_id,
+			     struct acpi_namespace_node *region_node)
+{
+	struct acpi_address_range *range_info;
+	struct acpi_address_range *prev;
+
+	ACPI_FUNCTION_TRACE(ut_remove_address_range);
+
+	if ((space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY) &&
+	    (space_id != ACPI_ADR_SPACE_SYSTEM_IO)) {
+		return_VOID;
+	}
+
+	/* Get the appropriate list head and check the list */
+
+	range_info = prev = acpi_gbl_address_range_list[space_id];
+	while (range_info) {
+		if (range_info->region_node == region_node) {
+			if (range_info == prev) {	/* Found at list head */
+				acpi_gbl_address_range_list[space_id] =
+				    range_info->next;
+			} else {
+				prev->next = range_info->next;
+			}
+
+			ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+					  "\nRemoved [%4.4s] address range: 0x%p-0x%p\n",
+					  acpi_ut_get_node_name(range_info->
+								region_node),
+					  ACPI_CAST_PTR(void,
+							range_info->
+							start_address),
+					  ACPI_CAST_PTR(void,
+							range_info->
+							end_address)));
+
+			ACPI_FREE(range_info);
+			return_VOID;
+		}
+
+		prev = range_info;
+		range_info = range_info->next;
+	}
+
+	return_VOID;
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_check_address_range
+ *
+ * PARAMETERS:  space_id            - Address space ID
+ *              Address             - Start address
+ *              Length              - Length of address range
+ *              Warn                - TRUE if warning on overlap desired
+ *
+ * RETURN:      Count of the number of conflicts detected. Zero is always
+ *              returned for Space IDs other than Memory or I/O.
+ *
+ * DESCRIPTION: Check if the input address range overlaps any of the
+ *              ASL operation region address ranges. The only supported
+ *              Space IDs are Memory and I/O.
+ *
+ * MUTEX:       Assumes the namespace is locked.
+ *
+ ******************************************************************************/
+
+u32
+acpi_ut_check_address_range(acpi_adr_space_type space_id,
+			    acpi_physical_address address, u32 length, u8 warn)
+{
+	struct acpi_address_range *range_info;
+	acpi_physical_address end_address;
+	char *pathname;
+	u32 overlap_count = 0;
+
+	ACPI_FUNCTION_TRACE(ut_check_address_range);
+
+	if ((space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY) &&
+	    (space_id != ACPI_ADR_SPACE_SYSTEM_IO)) {
+		return_UINT32(0);
+	}
+
+	range_info = acpi_gbl_address_range_list[space_id];
+	end_address = address + length - 1;
+
+	/* Check entire list for all possible conflicts */
+
+	while (range_info) {
+		/*
+		 * Check if the requested Address/Length overlaps this address_range.
+		 * Four cases to consider:
+		 *
+		 * 1) Input address/length is contained completely in the address range
+		 * 2) Input address/length overlaps range at the range start
+		 * 3) Input address/length overlaps range at the range end
+		 * 4) Input address/length completely encompasses the range
+		 */
+		if ((address <= range_info->end_address) &&
+		    (end_address >= range_info->start_address)) {
+
+			/* Found an address range overlap */
+
+			overlap_count++;
+			if (warn) {	/* Optional warning message */
+				pathname =
+				    acpi_ns_get_external_pathname(range_info->
+								  region_node);
+
+				ACPI_WARNING((AE_INFO,
+					      "0x%p-0x%p %s conflicts with Region %s %d",
+					      ACPI_CAST_PTR(void, address),
+					      ACPI_CAST_PTR(void, end_address),
+					      acpi_ut_get_region_name(space_id),
+					      pathname, overlap_count));
+				ACPI_FREE(pathname);
+			}
+		}
+
+		range_info = range_info->next;
+	}
+
+	return_UINT32(overlap_count);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_delete_address_lists
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Delete all global address range lists (called during
+ *              subsystem shutdown).
+ *
+ ******************************************************************************/
+
+void acpi_ut_delete_address_lists(void)
+{
+	struct acpi_address_range *next;
+	struct acpi_address_range *range_info;
+	int i;
+
+	/* Delete all elements in all address range lists */
+
+	for (i = 0; i < ACPI_ADDRESS_RANGE_MAX; i++) {
+		next = acpi_gbl_address_range_list[i];
+
+		while (next) {
+			range_info = next;
+			next = range_info->next;
+			ACPI_FREE(range_info);
+		}
+
+		acpi_gbl_address_range_list[i] = NULL;
+	}
+}
diff --git a/drivers/acpi/acpica/utalloc.c b/drivers/acpi/acpica/utalloc.c
index 0a69735..9982d2ea 100644
--- a/drivers/acpi/acpica/utalloc.c
+++ b/drivers/acpi/acpica/utalloc.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c
index aded299..3317c0a 100644
--- a/drivers/acpi/acpica/utcopy.c
+++ b/drivers/acpi/acpica/utcopy.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c
index a1f8d75..a0998a8 100644
--- a/drivers/acpi/acpica/utdebug.c
+++ b/drivers/acpi/acpica/utdebug.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c
index 8b087e2..d42ede52 100644
--- a/drivers/acpi/acpica/utdecode.c
+++ b/drivers/acpi/acpica/utdecode.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -171,7 +171,9 @@
 	"SMBus",
 	"SystemCMOS",
 	"PCIBARTarget",
-	"IPMI"
+	"IPMI",
+	"GeneralPurposeIo",
+	"GenericSerialBus"
 };
 
 char *acpi_ut_get_region_name(u8 space_id)
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index 31f5a78..2a6c3e1 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -215,11 +215,14 @@
 		ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
 				  "***** Region %p\n", object));
 
-		/* Invalidate the region address/length via the host OS */
-
-		acpi_os_invalidate_address(object->region.space_id,
-					  object->region.address,
-					  (acpi_size) object->region.length);
+		/*
+		 * Update address_range list. However, only permanent regions
+		 * are installed in this list. (Not created within a method)
+		 */
+		if (!(object->region.node->flags & ANOBJ_TEMPORARY)) {
+			acpi_ut_remove_address_range(object->region.space_id,
+						     object->region.node);
+		}
 
 		second_desc = acpi_ns_get_secondary_object(object);
 		if (second_desc) {
diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c
index 18f73c9..479f32b 100644
--- a/drivers/acpi/acpica/uteval.c
+++ b/drivers/acpi/acpica/uteval.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c
index ffba0a3..4153584 100644
--- a/drivers/acpi/acpica/utglobal.c
+++ b/drivers/acpi/acpica/utglobal.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -264,6 +264,12 @@
 		return_ACPI_STATUS(status);
 	}
 
+	/* Address Range lists */
+
+	for (i = 0; i < ACPI_ADDRESS_RANGE_MAX; i++) {
+		acpi_gbl_address_range_list[i] = NULL;
+	}
+
 	/* Mutex locked flags */
 
 	for (i = 0; i < ACPI_NUM_MUTEX; i++) {
diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c
index b679ea6..c92eb1d 100644
--- a/drivers/acpi/acpica/utids.c
+++ b/drivers/acpi/acpica/utids.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c
index 191b682..8359c0c 100644
--- a/drivers/acpi/acpica/utinit.c
+++ b/drivers/acpi/acpica/utinit.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -92,6 +92,7 @@
 		gpe_xrupt_info = next_gpe_xrupt_info;
 	}
 
+	acpi_ut_delete_address_lists();
 	return_VOID;
 }
 
diff --git a/drivers/acpi/acpica/utlock.c b/drivers/acpi/acpica/utlock.c
index f6bb75c..155fd78 100644
--- a/drivers/acpi/acpica/utlock.c
+++ b/drivers/acpi/acpica/utlock.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utmath.c b/drivers/acpi/acpica/utmath.c
index ce481da..2491a55 100644
--- a/drivers/acpi/acpica/utmath.c
+++ b/drivers/acpi/acpica/utmath.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c
index c33a852..86f19db 100644
--- a/drivers/acpi/acpica/utmisc.c
+++ b/drivers/acpi/acpica/utmisc.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utmutex.c b/drivers/acpi/acpica/utmutex.c
index 7d797e2..43174df 100644
--- a/drivers/acpi/acpica/utmutex.c
+++ b/drivers/acpi/acpica/utmutex.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -293,14 +293,10 @@
 
 acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id)
 {
-	acpi_thread_id this_thread_id;
-
 	ACPI_FUNCTION_NAME(ut_release_mutex);
 
-	this_thread_id = acpi_os_get_thread_id();
-
 	ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Thread %u releasing Mutex [%s]\n",
-			  (u32)this_thread_id,
+			  (u32)acpi_os_get_thread_id(),
 			  acpi_ut_get_mutex_name(mutex_id)));
 
 	if (mutex_id > ACPI_MAX_MUTEX) {
@@ -329,7 +325,8 @@
 		 * the ACPI subsystem code.
 		 */
 		for (i = mutex_id; i < ACPI_NUM_MUTEX; i++) {
-			if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) {
+			if (acpi_gbl_mutex_info[i].thread_id ==
+			    acpi_os_get_thread_id()) {
 				if (i == mutex_id) {
 					continue;
 				}
diff --git a/drivers/acpi/acpica/utobject.c b/drivers/acpi/acpica/utobject.c
index 188340a..b112744 100644
--- a/drivers/acpi/acpica/utobject.c
+++ b/drivers/acpi/acpica/utobject.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c
index 1fb10cb..2360cf7 100644
--- a/drivers/acpi/acpica/utosi.c
+++ b/drivers/acpi/acpica/utosi.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c
index 6ffd3a8..9d441ea 100644
--- a/drivers/acpi/acpica/utresrc.c
+++ b/drivers/acpi/acpica/utresrc.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -43,7 +43,7 @@
 
 #include <acpi/acpi.h>
 #include "accommon.h"
-#include "amlresrc.h"
+#include "acresrc.h"
 
 #define _COMPONENT          ACPI_UTILITIES
 ACPI_MODULE_NAME("utresrc")
@@ -154,6 +154,138 @@
 	"TypeF"
 };
 
+const char *acpi_gbl_ppc_decode[] = {
+	"PullDefault",
+	"PullUp",
+	"PullDown",
+	"PullNone"
+};
+
+const char *acpi_gbl_ior_decode[] = {
+	"IoRestrictionNone",
+	"IoRestrictionInputOnly",
+	"IoRestrictionOutputOnly",
+	"IoRestrictionNoneAndPreserve"
+};
+
+const char *acpi_gbl_dts_decode[] = {
+	"Width8bit",
+	"Width16bit",
+	"Width32bit",
+	"Width64bit",
+	"Width128bit",
+	"Width256bit",
+};
+
+/* GPIO connection type */
+
+const char *acpi_gbl_ct_decode[] = {
+	"Interrupt",
+	"I/O"
+};
+
+/* Serial bus type */
+
+const char *acpi_gbl_sbt_decode[] = {
+	"/* UNKNOWN serial bus type */",
+	"I2C",
+	"SPI",
+	"UART"
+};
+
+/* I2C serial bus access mode */
+
+const char *acpi_gbl_am_decode[] = {
+	"AddressingMode7Bit",
+	"AddressingMode10Bit"
+};
+
+/* I2C serial bus slave mode */
+
+const char *acpi_gbl_sm_decode[] = {
+	"ControllerInitiated",
+	"DeviceInitiated"
+};
+
+/* SPI serial bus wire mode */
+
+const char *acpi_gbl_wm_decode[] = {
+	"FourWireMode",
+	"ThreeWireMode"
+};
+
+/* SPI serial clock phase */
+
+const char *acpi_gbl_cph_decode[] = {
+	"ClockPhaseFirst",
+	"ClockPhaseSecond"
+};
+
+/* SPI serial bus clock polarity */
+
+const char *acpi_gbl_cpo_decode[] = {
+	"ClockPolarityLow",
+	"ClockPolarityHigh"
+};
+
+/* SPI serial bus device polarity */
+
+const char *acpi_gbl_dp_decode[] = {
+	"PolarityLow",
+	"PolarityHigh"
+};
+
+/* UART serial bus endian */
+
+const char *acpi_gbl_ed_decode[] = {
+	"LittleEndian",
+	"BigEndian"
+};
+
+/* UART serial bus bits per byte */
+
+const char *acpi_gbl_bpb_decode[] = {
+	"DataBitsFive",
+	"DataBitsSix",
+	"DataBitsSeven",
+	"DataBitsEight",
+	"DataBitsNine",
+	"/* UNKNOWN Bits per byte */",
+	"/* UNKNOWN Bits per byte */",
+	"/* UNKNOWN Bits per byte */"
+};
+
+/* UART serial bus stop bits */
+
+const char *acpi_gbl_sb_decode[] = {
+	"StopBitsNone",
+	"StopBitsOne",
+	"StopBitsOnePlusHalf",
+	"StopBitsTwo"
+};
+
+/* UART serial bus flow control */
+
+const char *acpi_gbl_fc_decode[] = {
+	"FlowControlNone",
+	"FlowControlHardware",
+	"FlowControlXON",
+	"/* UNKNOWN flow control keyword */"
+};
+
+/* UART serial bus parity type */
+
+const char *acpi_gbl_pt_decode[] = {
+	"ParityTypeNone",
+	"ParityTypeEven",
+	"ParityTypeOdd",
+	"ParityTypeMark",
+	"ParityTypeSpace",
+	"/* UNKNOWN parity keyword */",
+	"/* UNKNOWN parity keyword */",
+	"/* UNKNOWN parity keyword */"
+};
+
 #endif
 
 /*
@@ -173,7 +305,7 @@
 	ACPI_AML_SIZE_SMALL(struct aml_resource_end_dependent),
 	ACPI_AML_SIZE_SMALL(struct aml_resource_io),
 	ACPI_AML_SIZE_SMALL(struct aml_resource_fixed_io),
-	0,
+	ACPI_AML_SIZE_SMALL(struct aml_resource_fixed_dma),
 	0,
 	0,
 	0,
@@ -193,7 +325,17 @@
 	ACPI_AML_SIZE_LARGE(struct aml_resource_address16),
 	ACPI_AML_SIZE_LARGE(struct aml_resource_extended_irq),
 	ACPI_AML_SIZE_LARGE(struct aml_resource_address64),
-	ACPI_AML_SIZE_LARGE(struct aml_resource_extended_address64)
+	ACPI_AML_SIZE_LARGE(struct aml_resource_extended_address64),
+	ACPI_AML_SIZE_LARGE(struct aml_resource_gpio),
+	0,
+	ACPI_AML_SIZE_LARGE(struct aml_resource_common_serialbus),
+};
+
+const u8 acpi_gbl_resource_aml_serial_bus_sizes[] = {
+	0,
+	ACPI_AML_SIZE_LARGE(struct aml_resource_i2c_serialbus),
+	ACPI_AML_SIZE_LARGE(struct aml_resource_spi_serialbus),
+	ACPI_AML_SIZE_LARGE(struct aml_resource_uart_serialbus),
 };
 
 /*
@@ -209,35 +351,49 @@
 	0,
 	0,
 	0,
-	ACPI_SMALL_VARIABLE_LENGTH,
-	ACPI_FIXED_LENGTH,
-	ACPI_SMALL_VARIABLE_LENGTH,
-	ACPI_FIXED_LENGTH,
-	ACPI_FIXED_LENGTH,
-	ACPI_FIXED_LENGTH,
+	ACPI_SMALL_VARIABLE_LENGTH,	/* 04 IRQ */
+	ACPI_FIXED_LENGTH,	/* 05 DMA */
+	ACPI_SMALL_VARIABLE_LENGTH,	/* 06 start_dependent_functions */
+	ACPI_FIXED_LENGTH,	/* 07 end_dependent_functions */
+	ACPI_FIXED_LENGTH,	/* 08 IO */
+	ACPI_FIXED_LENGTH,	/* 09 fixed_iO */
+	ACPI_FIXED_LENGTH,	/* 0_a fixed_dMA */
 	0,
 	0,
 	0,
-	0,
-	ACPI_VARIABLE_LENGTH,
-	ACPI_FIXED_LENGTH,
+	ACPI_VARIABLE_LENGTH,	/* 0_e vendor_short */
+	ACPI_FIXED_LENGTH,	/* 0_f end_tag */
 
 	/* Large descriptors */
 
 	0,
-	ACPI_FIXED_LENGTH,
-	ACPI_FIXED_LENGTH,
+	ACPI_FIXED_LENGTH,	/* 01 Memory24 */
+	ACPI_FIXED_LENGTH,	/* 02 generic_register */
 	0,
-	ACPI_VARIABLE_LENGTH,
-	ACPI_FIXED_LENGTH,
-	ACPI_FIXED_LENGTH,
-	ACPI_VARIABLE_LENGTH,
-	ACPI_VARIABLE_LENGTH,
-	ACPI_VARIABLE_LENGTH,
-	ACPI_VARIABLE_LENGTH,
-	ACPI_FIXED_LENGTH
+	ACPI_VARIABLE_LENGTH,	/* 04 vendor_long */
+	ACPI_FIXED_LENGTH,	/* 05 Memory32 */
+	ACPI_FIXED_LENGTH,	/* 06 memory32_fixed */
+	ACPI_VARIABLE_LENGTH,	/* 07 Dword* address */
+	ACPI_VARIABLE_LENGTH,	/* 08 Word* address */
+	ACPI_VARIABLE_LENGTH,	/* 09 extended_iRQ */
+	ACPI_VARIABLE_LENGTH,	/* 0_a Qword* address */
+	ACPI_FIXED_LENGTH,	/* 0_b Extended* address */
+	ACPI_VARIABLE_LENGTH,	/* 0_c Gpio* */
+	0,
+	ACPI_VARIABLE_LENGTH	/* 0_e *serial_bus */
 };
 
+/*
+ * For the i_aSL compiler/disassembler, we don't want any error messages
+ * because the disassembler uses the resource validation code to determine
+ * if Buffer objects are actually Resource Templates.
+ */
+#ifdef ACPI_ASL_COMPILER
+#define ACPI_RESOURCE_ERROR(plist)
+#else
+#define ACPI_RESOURCE_ERROR(plist)  ACPI_ERROR(plist)
+#endif
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ut_walk_aml_resources
@@ -265,6 +421,7 @@
 	u8 resource_index;
 	u32 length;
 	u32 offset = 0;
+	u8 end_tag[2] = { 0x79, 0x00 };
 
 	ACPI_FUNCTION_TRACE(ut_walk_aml_resources);
 
@@ -286,6 +443,10 @@
 
 		status = acpi_ut_validate_resource(aml, &resource_index);
 		if (ACPI_FAILURE(status)) {
+			/*
+			 * Exit on failure. Cannot continue because the descriptor length
+			 * may be bogus also.
+			 */
 			return_ACPI_STATUS(status);
 		}
 
@@ -300,7 +461,7 @@
 			    user_function(aml, length, offset, resource_index,
 					  context);
 			if (ACPI_FAILURE(status)) {
-				return (status);
+				return_ACPI_STATUS(status);
 			}
 		}
 
@@ -333,7 +494,19 @@
 
 	/* Did not find an end_tag descriptor */
 
-	return (AE_AML_NO_RESOURCE_END_TAG);
+	if (user_function) {
+
+		/* Insert an end_tag anyway. acpi_rs_get_list_length always leaves room */
+
+		(void)acpi_ut_validate_resource(end_tag, &resource_index);
+		status =
+		    user_function(end_tag, 2, offset, resource_index, context);
+		if (ACPI_FAILURE(status)) {
+			return_ACPI_STATUS(status);
+		}
+	}
+
+	return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
 }
 
 /*******************************************************************************
@@ -354,6 +527,7 @@
 
 acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index)
 {
+	union aml_resource *aml_resource;
 	u8 resource_type;
 	u8 resource_index;
 	acpi_rs_length resource_length;
@@ -375,7 +549,7 @@
 		/* Verify the large resource type (name) against the max */
 
 		if (resource_type > ACPI_RESOURCE_NAME_LARGE_MAX) {
-			return (AE_AML_INVALID_RESOURCE_TYPE);
+			goto invalid_resource;
 		}
 
 		/*
@@ -392,15 +566,17 @@
 		    ((resource_type & ACPI_RESOURCE_NAME_SMALL_MASK) >> 3);
 	}
 
-	/* Check validity of the resource type, zero indicates name is invalid */
-
+	/*
+	 * Check validity of the resource type, via acpi_gbl_resource_types. Zero
+	 * indicates an invalid resource.
+	 */
 	if (!acpi_gbl_resource_types[resource_index]) {
-		return (AE_AML_INVALID_RESOURCE_TYPE);
+		goto invalid_resource;
 	}
 
 	/*
-	 * 2) Validate the resource_length field. This ensures that the length
-	 *    is at least reasonable, and guarantees that it is non-zero.
+	 * Validate the resource_length field. This ensures that the length
+	 * is at least reasonable, and guarantees that it is non-zero.
 	 */
 	resource_length = acpi_ut_get_resource_length(aml);
 	minimum_resource_length = acpi_gbl_resource_aml_sizes[resource_index];
@@ -413,7 +589,7 @@
 		/* Fixed length resource, length must match exactly */
 
 		if (resource_length != minimum_resource_length) {
-			return (AE_AML_BAD_RESOURCE_LENGTH);
+			goto bad_resource_length;
 		}
 		break;
 
@@ -422,7 +598,7 @@
 		/* Variable length resource, length must be at least the minimum */
 
 		if (resource_length < minimum_resource_length) {
-			return (AE_AML_BAD_RESOURCE_LENGTH);
+			goto bad_resource_length;
 		}
 		break;
 
@@ -432,7 +608,7 @@
 
 		if ((resource_length > minimum_resource_length) ||
 		    (resource_length < (minimum_resource_length - 1))) {
-			return (AE_AML_BAD_RESOURCE_LENGTH);
+			goto bad_resource_length;
 		}
 		break;
 
@@ -440,7 +616,23 @@
 
 		/* Shouldn't happen (because of validation earlier), but be sure */
 
-		return (AE_AML_INVALID_RESOURCE_TYPE);
+		goto invalid_resource;
+	}
+
+	aml_resource = ACPI_CAST_PTR(union aml_resource, aml);
+	if (resource_type == ACPI_RESOURCE_NAME_SERIAL_BUS) {
+
+		/* Validate the bus_type field */
+
+		if ((aml_resource->common_serial_bus.type == 0) ||
+		    (aml_resource->common_serial_bus.type >
+		     AML_RESOURCE_MAX_SERIALBUSTYPE)) {
+			ACPI_RESOURCE_ERROR((AE_INFO,
+					     "Invalid/unsupported SerialBus resource descriptor: BusType 0x%2.2X",
+					     aml_resource->common_serial_bus.
+					     type));
+			return (AE_AML_INVALID_RESOURCE_TYPE);
+		}
 	}
 
 	/* Optionally return the resource table index */
@@ -450,6 +642,22 @@
 	}
 
 	return (AE_OK);
+
+      invalid_resource:
+
+	ACPI_RESOURCE_ERROR((AE_INFO,
+			     "Invalid/unsupported resource descriptor: Type 0x%2.2X",
+			     resource_type));
+	return (AE_AML_INVALID_RESOURCE_TYPE);
+
+      bad_resource_length:
+
+	ACPI_RESOURCE_ERROR((AE_INFO,
+			     "Invalid resource descriptor length: Type "
+			     "0x%2.2X, Length 0x%4.4X, MinLength 0x%4.4X",
+			     resource_type, resource_length,
+			     minimum_resource_length));
+	return (AE_AML_BAD_RESOURCE_LENGTH);
 }
 
 /*******************************************************************************
diff --git a/drivers/acpi/acpica/utstate.c b/drivers/acpi/acpica/utstate.c
index 30c21e1..4267477 100644
--- a/drivers/acpi/acpica/utstate.c
+++ b/drivers/acpi/acpica/utstate.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c
index 420ebfe..644e8c8 100644
--- a/drivers/acpi/acpica/utxface.c
+++ b/drivers/acpi/acpica/utxface.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -48,6 +48,7 @@
 #include "acnamesp.h"
 #include "acdebug.h"
 #include "actables.h"
+#include "acinterp.h"
 
 #define _COMPONENT          ACPI_UTILITIES
 ACPI_MODULE_NAME("utxface")
@@ -640,4 +641,41 @@
 }
 
 ACPI_EXPORT_SYMBOL(acpi_install_interface_handler)
+
+/*****************************************************************************
+ *
+ * FUNCTION:    acpi_check_address_range
+ *
+ * PARAMETERS:  space_id            - Address space ID
+ *              Address             - Start address
+ *              Length              - Length
+ *              Warn                - TRUE if warning on overlap desired
+ *
+ * RETURN:      Count of the number of conflicts detected.
+ *
+ * DESCRIPTION: Check if the input address range overlaps any of the
+ *              ASL operation region address ranges.
+ *
+ ****************************************************************************/
+u32
+acpi_check_address_range(acpi_adr_space_type space_id,
+			 acpi_physical_address address,
+			 acpi_size length, u8 warn)
+{
+	u32 overlaps;
+	acpi_status status;
+
+	status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+	if (ACPI_FAILURE(status)) {
+		return (0);
+	}
+
+	overlaps = acpi_ut_check_address_range(space_id, address,
+					       (u32)length, warn);
+
+	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+	return (overlaps);
+}
+
+ACPI_EXPORT_SYMBOL(acpi_check_address_range)
 #endif				/* !ACPI_ASL_COMPILER */
diff --git a/drivers/acpi/acpica/utxferror.c b/drivers/acpi/acpica/utxferror.c
index 8d0245e..52b568a 100644
--- a/drivers/acpi/acpica/utxferror.c
+++ b/drivers/acpi/acpica/utxferror.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utxfmutex.c b/drivers/acpi/acpica/utxfmutex.c
new file mode 100644
index 0000000..1427d19
--- /dev/null
+++ b/drivers/acpi/acpica/utxfmutex.c
@@ -0,0 +1,187 @@
+/*******************************************************************************
+ *
+ * Module Name: utxfmutex - external AML mutex access functions
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acnamesp.h"
+
+#define _COMPONENT          ACPI_UTILITIES
+ACPI_MODULE_NAME("utxfmutex")
+
+/* Local prototypes */
+static acpi_status
+acpi_ut_get_mutex_object(acpi_handle handle,
+			 acpi_string pathname,
+			 union acpi_operand_object **ret_obj);
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_get_mutex_object
+ *
+ * PARAMETERS:  Handle              - Mutex or prefix handle (optional)
+ *              Pathname            - Mutex pathname (optional)
+ *              ret_obj             - Where the mutex object is returned
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Get an AML mutex object. The mutex node is pointed to by
+ *              Handle:Pathname. Either Handle or Pathname can be NULL, but
+ *              not both.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_ut_get_mutex_object(acpi_handle handle,
+			 acpi_string pathname,
+			 union acpi_operand_object **ret_obj)
+{
+	struct acpi_namespace_node *mutex_node;
+	union acpi_operand_object *mutex_obj;
+	acpi_status status;
+
+	/* Parameter validation */
+
+	if (!ret_obj || (!handle && !pathname)) {
+		return (AE_BAD_PARAMETER);
+	}
+
+	/* Get a the namespace node for the mutex */
+
+	mutex_node = handle;
+	if (pathname != NULL) {
+		status = acpi_get_handle(handle, pathname,
+					 ACPI_CAST_PTR(acpi_handle,
+						       &mutex_node));
+		if (ACPI_FAILURE(status)) {
+			return (status);
+		}
+	}
+
+	/* Ensure that we actually have a Mutex object */
+
+	if (!mutex_node || (mutex_node->type != ACPI_TYPE_MUTEX)) {
+		return (AE_TYPE);
+	}
+
+	/* Get the low-level mutex object */
+
+	mutex_obj = acpi_ns_get_attached_object(mutex_node);
+	if (!mutex_obj) {
+		return (AE_NULL_OBJECT);
+	}
+
+	*ret_obj = mutex_obj;
+	return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_acquire_mutex
+ *
+ * PARAMETERS:  Handle              - Mutex or prefix handle (optional)
+ *              Pathname            - Mutex pathname (optional)
+ *              Timeout             - Max time to wait for the lock (millisec)
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Acquire an AML mutex. This is a device driver interface to
+ *              AML mutex objects, and allows for transaction locking between
+ *              drivers and AML code. The mutex node is pointed to by
+ *              Handle:Pathname. Either Handle or Pathname can be NULL, but
+ *              not both.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_acquire_mutex(acpi_handle handle, acpi_string pathname, u16 timeout)
+{
+	acpi_status status;
+	union acpi_operand_object *mutex_obj;
+
+	/* Get the low-level mutex associated with Handle:Pathname */
+
+	status = acpi_ut_get_mutex_object(handle, pathname, &mutex_obj);
+	if (ACPI_FAILURE(status)) {
+		return (status);
+	}
+
+	/* Acquire the OS mutex */
+
+	status = acpi_os_acquire_mutex(mutex_obj->mutex.os_mutex, timeout);
+	return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_release_mutex
+ *
+ * PARAMETERS:  Handle              - Mutex or prefix handle (optional)
+ *              Pathname            - Mutex pathname (optional)
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Release an AML mutex. This is a device driver interface to
+ *              AML mutex objects, and allows for transaction locking between
+ *              drivers and AML code. The mutex node is pointed to by
+ *              Handle:Pathname. Either Handle or Pathname can be NULL, but
+ *              not both.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_release_mutex(acpi_handle handle, acpi_string pathname)
+{
+	acpi_status status;
+	union acpi_operand_object *mutex_obj;
+
+	/* Get the low-level mutex associated with Handle:Pathname */
+
+	status = acpi_ut_get_mutex_object(handle, pathname, &mutex_obj);
+	if (ACPI_FAILURE(status)) {
+		return (status);
+	}
+
+	/* Release the OS mutex */
+
+	acpi_os_release_mutex(mutex_obj->mutex.os_mutex);
+	return (AE_OK);
+}
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index f31c5c5..3e57fbd 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -83,19 +83,6 @@
 struct workqueue_struct *kacpi_hotplug_wq;
 EXPORT_SYMBOL(kacpi_hotplug_wq);
 
-struct acpi_res_list {
-	resource_size_t start;
-	resource_size_t end;
-	acpi_adr_space_type resource_type; /* IO port, System memory, ...*/
-	char name[5];   /* only can have a length of 4 chars, make use of this
-			   one instead of res->name, no need to kalloc then */
-	struct list_head resource_list;
-	int count;
-};
-
-static LIST_HEAD(resource_list_head);
-static DEFINE_SPINLOCK(acpi_res_lock);
-
 /*
  * This list of permanent mappings is for memory that may be accessed from
  * interrupt context, where we can't do the ioremap().
@@ -1278,44 +1265,28 @@
  * drivers */
 int acpi_check_resource_conflict(const struct resource *res)
 {
-	struct acpi_res_list *res_list_elem;
-	int ioport = 0, clash = 0;
+	acpi_adr_space_type space_id;
+	acpi_size length;
+	u8 warn = 0;
+	int clash = 0;
 
 	if (acpi_enforce_resources == ENFORCE_RESOURCES_NO)
 		return 0;
 	if (!(res->flags & IORESOURCE_IO) && !(res->flags & IORESOURCE_MEM))
 		return 0;
 
-	ioport = res->flags & IORESOURCE_IO;
+	if (res->flags & IORESOURCE_IO)
+		space_id = ACPI_ADR_SPACE_SYSTEM_IO;
+	else
+		space_id = ACPI_ADR_SPACE_SYSTEM_MEMORY;
 
-	spin_lock(&acpi_res_lock);
-	list_for_each_entry(res_list_elem, &resource_list_head,
-			    resource_list) {
-		if (ioport && (res_list_elem->resource_type
-			       != ACPI_ADR_SPACE_SYSTEM_IO))
-			continue;
-		if (!ioport && (res_list_elem->resource_type
-				!= ACPI_ADR_SPACE_SYSTEM_MEMORY))
-			continue;
-
-		if (res->end < res_list_elem->start
-		    || res_list_elem->end < res->start)
-			continue;
-		clash = 1;
-		break;
-	}
-	spin_unlock(&acpi_res_lock);
+	length = res->end - res->start + 1;
+	if (acpi_enforce_resources != ENFORCE_RESOURCES_NO)
+		warn = 1;
+	clash = acpi_check_address_range(space_id, res->start, length, warn);
 
 	if (clash) {
 		if (acpi_enforce_resources != ENFORCE_RESOURCES_NO) {
-			printk(KERN_WARNING "ACPI: resource %s %pR"
-			       " conflicts with ACPI region %s "
-			       "[%s 0x%zx-0x%zx]\n",
-			       res->name, res, res_list_elem->name,
-			       (res_list_elem->resource_type ==
-				ACPI_ADR_SPACE_SYSTEM_IO) ? "io" : "mem",
-			       (size_t) res_list_elem->start,
-			       (size_t) res_list_elem->end);
 			if (acpi_enforce_resources == ENFORCE_RESOURCES_LAX)
 				printk(KERN_NOTICE "ACPI: This conflict may"
 				       " cause random problems and system"
@@ -1467,155 +1438,6 @@
 	kmem_cache_free(cache, object);
 	return (AE_OK);
 }
-
-static inline int acpi_res_list_add(struct acpi_res_list *res)
-{
-	struct acpi_res_list *res_list_elem;
-
-	list_for_each_entry(res_list_elem, &resource_list_head,
-			    resource_list) {
-
-		if (res->resource_type == res_list_elem->resource_type &&
-		    res->start == res_list_elem->start &&
-		    res->end == res_list_elem->end) {
-
-			/*
-			 * The Region(addr,len) already exist in the list,
-			 * just increase the count
-			 */
-
-			res_list_elem->count++;
-			return 0;
-		}
-	}
-
-	res->count = 1;
-	list_add(&res->resource_list, &resource_list_head);
-	return 1;
-}
-
-static inline void acpi_res_list_del(struct acpi_res_list *res)
-{
-	struct acpi_res_list *res_list_elem;
-
-	list_for_each_entry(res_list_elem, &resource_list_head,
-			    resource_list) {
-
-		if (res->resource_type == res_list_elem->resource_type &&
-		    res->start == res_list_elem->start &&
-		    res->end == res_list_elem->end) {
-
-			/*
-			 * If the res count is decreased to 0,
-			 * remove and free it
-			 */
-
-			if (--res_list_elem->count == 0) {
-				list_del(&res_list_elem->resource_list);
-				kfree(res_list_elem);
-			}
-			return;
-		}
-	}
-}
-
-acpi_status
-acpi_os_invalidate_address(
-    u8                   space_id,
-    acpi_physical_address   address,
-    acpi_size               length)
-{
-	struct acpi_res_list res;
-
-	switch (space_id) {
-	case ACPI_ADR_SPACE_SYSTEM_IO:
-	case ACPI_ADR_SPACE_SYSTEM_MEMORY:
-		/* Only interference checks against SystemIO and SystemMemory
-		   are needed */
-		res.start = address;
-		res.end = address + length - 1;
-		res.resource_type = space_id;
-		spin_lock(&acpi_res_lock);
-		acpi_res_list_del(&res);
-		spin_unlock(&acpi_res_lock);
-		break;
-	case ACPI_ADR_SPACE_PCI_CONFIG:
-	case ACPI_ADR_SPACE_EC:
-	case ACPI_ADR_SPACE_SMBUS:
-	case ACPI_ADR_SPACE_CMOS:
-	case ACPI_ADR_SPACE_PCI_BAR_TARGET:
-	case ACPI_ADR_SPACE_DATA_TABLE:
-	case ACPI_ADR_SPACE_FIXED_HARDWARE:
-		break;
-	}
-	return AE_OK;
-}
-
-/******************************************************************************
- *
- * FUNCTION:    acpi_os_validate_address
- *
- * PARAMETERS:  space_id             - ACPI space ID
- *              address             - Physical address
- *              length              - Address length
- *
- * RETURN:      AE_OK if address/length is valid for the space_id. Otherwise,
- *              should return AE_AML_ILLEGAL_ADDRESS.
- *
- * DESCRIPTION: Validate a system address via the host OS. Used to validate
- *              the addresses accessed by AML operation regions.
- *
- *****************************************************************************/
-
-acpi_status
-acpi_os_validate_address (
-    u8                   space_id,
-    acpi_physical_address   address,
-    acpi_size               length,
-    char *name)
-{
-	struct acpi_res_list *res;
-	int added;
-	if (acpi_enforce_resources == ENFORCE_RESOURCES_NO)
-		return AE_OK;
-
-	switch (space_id) {
-	case ACPI_ADR_SPACE_SYSTEM_IO:
-	case ACPI_ADR_SPACE_SYSTEM_MEMORY:
-		/* Only interference checks against SystemIO and SystemMemory
-		   are needed */
-		res = kzalloc(sizeof(struct acpi_res_list), GFP_KERNEL);
-		if (!res)
-			return AE_OK;
-		/* ACPI names are fixed to 4 bytes, still better use strlcpy */
-		strlcpy(res->name, name, 5);
-		res->start = address;
-		res->end = address + length - 1;
-		res->resource_type = space_id;
-		spin_lock(&acpi_res_lock);
-		added = acpi_res_list_add(res);
-		spin_unlock(&acpi_res_lock);
-		pr_debug("%s %s resource: start: 0x%llx, end: 0x%llx, "
-			 "name: %s\n", added ? "Added" : "Already exist",
-			 (space_id == ACPI_ADR_SPACE_SYSTEM_IO)
-			 ? "SystemIO" : "System Memory",
-			 (unsigned long long)res->start,
-			 (unsigned long long)res->end,
-			 res->name);
-		if (!added)
-			kfree(res);
-		break;
-	case ACPI_ADR_SPACE_PCI_CONFIG:
-	case ACPI_ADR_SPACE_EC:
-	case ACPI_ADR_SPACE_SMBUS:
-	case ACPI_ADR_SPACE_CMOS:
-	case ACPI_ADR_SPACE_PCI_BAR_TARGET:
-	case ACPI_ADR_SPACE_DATA_TABLE:
-	case ACPI_ADR_SPACE_FIXED_HARDWARE:
-		break;
-	}
-	return AE_OK;
-}
 #endif
 
 acpi_status __init acpi_os_initialize(void)
diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h
index fc1575f..5b5af0d 100644
--- a/include/acpi/acnames.h
+++ b/include/acpi/acnames.h
@@ -58,6 +58,7 @@
 #define METHOD_NAME__PRT        "_PRT"
 #define METHOD_NAME__CRS        "_CRS"
 #define METHOD_NAME__PRS        "_PRS"
+#define METHOD_NAME__AEI        "_AEI"
 #define METHOD_NAME__PRW        "_PRW"
 #define METHOD_NAME__SRS        "_SRS"
 
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 83062ed..2fe8639 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -238,13 +238,6 @@
 /*
  * Miscellaneous
  */
-acpi_status
-acpi_os_validate_address(u8 space_id, acpi_physical_address address,
-			 acpi_size length, char *name);
-acpi_status
-acpi_os_invalidate_address(u8 space_id, acpi_physical_address address,
-			 acpi_size length);
-
 u64 acpi_os_get_timer(void);
 
 acpi_status acpi_os_signal(u32 function, void *info);
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index f554a93..dceeaf5 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -47,7 +47,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20110623
+#define ACPI_CA_VERSION                 0x20120111
 
 #include "actypes.h"
 #include "actbl.h"
@@ -74,6 +74,7 @@
 extern u32 acpi_current_gpe_count;
 extern struct acpi_table_fadt acpi_gbl_FADT;
 extern u8 acpi_gbl_system_awake_and_running;
+extern u8 acpi_gbl_reduced_hardware;	/* ACPI 5.0 */
 
 extern u32 acpi_rsdt_forced;
 /*
@@ -111,6 +112,11 @@
 
 acpi_status acpi_remove_interface(acpi_string interface_name);
 
+u32
+acpi_check_address_range(acpi_adr_space_type space_id,
+			 acpi_physical_address address,
+			 acpi_size length, u8 warn);
+
 /*
  * ACPI Memory management
  */
@@ -276,12 +282,23 @@
 acpi_status acpi_install_interface_handler(acpi_interface_handler handler);
 
 /*
- * Event interfaces
+ * Global Lock interfaces
  */
 acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle);
 
 acpi_status acpi_release_global_lock(u32 handle);
 
+/*
+ * Interfaces to AML mutex objects
+ */
+acpi_status
+acpi_acquire_mutex(acpi_handle handle, acpi_string pathname, u16 timeout);
+
+acpi_status acpi_release_mutex(acpi_handle handle, acpi_string pathname);
+
+/*
+ * Fixed Event interfaces
+ */
 acpi_status acpi_enable_event(u32 event, u32 flags);
 
 acpi_status acpi_disable_event(u32 event, u32 flags);
@@ -291,7 +308,7 @@
 acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status);
 
 /*
- * GPE Interfaces
+ * General Purpose Event (GPE) Interfaces
  */
 acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number);
 
@@ -346,6 +363,10 @@
 #endif
 
 acpi_status
+acpi_get_event_resources(acpi_handle device_handle,
+			 struct acpi_buffer *ret_buffer);
+
+acpi_status
 acpi_walk_resources(acpi_handle device,
 		    char *name,
 		    acpi_walk_resource_callback user_function, void *context);
@@ -360,6 +381,11 @@
 acpi_resource_to_address64(struct acpi_resource *resource,
 			   struct acpi_resource_address64 *out);
 
+acpi_status
+acpi_buffer_to_resource(u8 *aml_buffer,
+			u16 aml_buffer_length,
+			struct acpi_resource **resource_ptr);
+
 /*
  * Hardware (ACPI device) interfaces
  */
diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h
index 0a66cc4..3506e39 100644
--- a/include/acpi/acrestyp.h
+++ b/include/acpi/acrestyp.h
@@ -61,11 +61,14 @@
 #define ACPI_WRITE_COMBINING_MEMORY     (u8) 0x02
 #define ACPI_PREFETCHABLE_MEMORY        (u8) 0x03
 
+/*! [Begin] no source code translation */
 /*
  * IO Attributes
- * The ISA IO ranges are:     n000-n0_fFh, n400-n4_fFh, n800-n8_fFh, n_c00-n_cFFh.
- * The non-ISA IO ranges are: n100-n3_fFh, n500-n7_fFh, n900-n_bFFh, n_cd0-n_fFFh.
+ * The ISA IO ranges are:     n000-n0FFh,  n400-n4FFh, n800-n8FFh, nC00-nCFFh.
+ * The non-ISA IO ranges are: n100-n3FFh,  n500-n7FFh, n900-nBFFh, nCD0-nFFFh.
  */
+/*! [End] no source code translation !*/
+
 #define ACPI_NON_ISA_ONLY_RANGES        (u8) 0x01
 #define ACPI_ISA_ONLY_RANGES            (u8) 0x02
 #define ACPI_ENTIRE_RANGE               (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES)
@@ -81,16 +84,26 @@
 #define ACPI_DECODE_16                  (u8) 0x01	/* 16-bit IO address decode */
 
 /*
- * IRQ Attributes
+ * Interrupt attributes - used in multiple descriptors
  */
+
+/* Triggering */
+
 #define ACPI_LEVEL_SENSITIVE            (u8) 0x00
 #define ACPI_EDGE_SENSITIVE             (u8) 0x01
 
+/* Polarity */
+
 #define ACPI_ACTIVE_HIGH                (u8) 0x00
 #define ACPI_ACTIVE_LOW                 (u8) 0x01
+#define ACPI_ACTIVE_BOTH                (u8) 0x02
+
+/* Sharing */
 
 #define ACPI_EXCLUSIVE                  (u8) 0x00
 #define ACPI_SHARED                     (u8) 0x01
+#define ACPI_EXCLUSIVE_AND_WAKE         (u8) 0x02
+#define ACPI_SHARED_AND_WAKE            (u8) 0x03
 
 /*
  * DMA Attributes
@@ -127,6 +140,8 @@
 #define ACPI_POS_DECODE                 (u8) 0x00
 #define ACPI_SUB_DECODE                 (u8) 0x01
 
+/* Producer/Consumer */
+
 #define ACPI_PRODUCER                   (u8) 0x00
 #define ACPI_CONSUMER                   (u8) 0x01
 
@@ -192,6 +207,21 @@
 	u8 address_length;
 };
 
+struct acpi_resource_fixed_dma {
+	u16 request_lines;
+	u16 channels;
+	u8 width;
+};
+
+/* Values for Width field above */
+
+#define ACPI_DMA_WIDTH8                         0
+#define ACPI_DMA_WIDTH16                        1
+#define ACPI_DMA_WIDTH32                        2
+#define ACPI_DMA_WIDTH64                        3
+#define ACPI_DMA_WIDTH128                       4
+#define ACPI_DMA_WIDTH256                       5
+
 struct acpi_resource_vendor {
 	u16 byte_length;
 	u8 byte_data[1];
@@ -329,6 +359,166 @@
 	u64 address;
 };
 
+struct acpi_resource_gpio {
+	u8 revision_id;
+	u8 connection_type;
+	u8 producer_consumer;	/* For values, see Producer/Consumer above */
+	u8 pin_config;
+	u8 sharable;		/* For values, see Interrupt Attributes above */
+	u8 io_restriction;
+	u8 triggering;		/* For values, see Interrupt Attributes above */
+	u8 polarity;		/* For values, see Interrupt Attributes above */
+	u16 drive_strength;
+	u16 debounce_timeout;
+	u16 pin_table_length;
+	u16 vendor_length;
+	struct acpi_resource_source resource_source;
+	u16 *pin_table;
+	u8 *vendor_data;
+};
+
+/* Values for GPIO connection_type field above */
+
+#define ACPI_RESOURCE_GPIO_TYPE_INT             0
+#define ACPI_RESOURCE_GPIO_TYPE_IO              1
+
+/* Values for pin_config field above */
+
+#define ACPI_PIN_CONFIG_DEFAULT                 0
+#define ACPI_PIN_CONFIG_PULLUP                  1
+#define ACPI_PIN_CONFIG_PULLDOWN                2
+#define ACPI_PIN_CONFIG_NOPULL                  3
+
+/* Values for io_restriction field above */
+
+#define ACPI_IO_RESTRICT_NONE                   0
+#define ACPI_IO_RESTRICT_INPUT                  1
+#define ACPI_IO_RESTRICT_OUTPUT                 2
+#define ACPI_IO_RESTRICT_NONE_PRESERVE          3
+
+/* Common structure for I2C, SPI, and UART serial descriptors */
+
+#define ACPI_RESOURCE_SERIAL_COMMON \
+	u8                                      revision_id; \
+	u8                                      type; \
+	u8                                      producer_consumer;   /* For values, see Producer/Consumer above */\
+	u8                                      slave_mode; \
+	u8                                      type_revision_id; \
+	u16                                     type_data_length; \
+	u16                                     vendor_length; \
+	struct acpi_resource_source             resource_source; \
+	u8                                      *vendor_data;
+
+struct acpi_resource_common_serialbus {
+ACPI_RESOURCE_SERIAL_COMMON};
+
+/* Values for the Type field above */
+
+#define ACPI_RESOURCE_SERIAL_TYPE_I2C           1
+#define ACPI_RESOURCE_SERIAL_TYPE_SPI           2
+#define ACPI_RESOURCE_SERIAL_TYPE_UART          3
+
+/* Values for slave_mode field above */
+
+#define ACPI_CONTROLLER_INITIATED               0
+#define ACPI_DEVICE_INITIATED                   1
+
+struct acpi_resource_i2c_serialbus {
+	ACPI_RESOURCE_SERIAL_COMMON u8 access_mode;
+	u16 slave_address;
+	u32 connection_speed;
+};
+
+/* Values for access_mode field above */
+
+#define ACPI_I2C_7BIT_MODE                      0
+#define ACPI_I2C_10BIT_MODE                     1
+
+struct acpi_resource_spi_serialbus {
+	ACPI_RESOURCE_SERIAL_COMMON u8 wire_mode;
+	u8 device_polarity;
+	u8 data_bit_length;
+	u8 clock_phase;
+	u8 clock_polarity;
+	u16 device_selection;
+	u32 connection_speed;
+};
+
+/* Values for wire_mode field above */
+
+#define ACPI_SPI_4WIRE_MODE                     0
+#define ACPI_SPI_3WIRE_MODE                     1
+
+/* Values for device_polarity field above */
+
+#define ACPI_SPI_ACTIVE_LOW                     0
+#define ACPI_SPI_ACTIVE_HIGH                    1
+
+/* Values for clock_phase field above */
+
+#define ACPI_SPI_FIRST_PHASE                    0
+#define ACPI_SPI_SECOND_PHASE                   1
+
+/* Values for clock_polarity field above */
+
+#define ACPI_SPI_START_LOW                      0
+#define ACPI_SPI_START_HIGH                     1
+
+struct acpi_resource_uart_serialbus {
+	ACPI_RESOURCE_SERIAL_COMMON u8 endian;
+	u8 data_bits;
+	u8 stop_bits;
+	u8 flow_control;
+	u8 parity;
+	u8 lines_enabled;
+	u16 rx_fifo_size;
+	u16 tx_fifo_size;
+	u32 default_baud_rate;
+};
+
+/* Values for Endian field above */
+
+#define ACPI_UART_LITTLE_ENDIAN                 0
+#define ACPI_UART_BIG_ENDIAN                    1
+
+/* Values for data_bits field above */
+
+#define ACPI_UART_5_DATA_BITS                   0
+#define ACPI_UART_6_DATA_BITS                   1
+#define ACPI_UART_7_DATA_BITS                   2
+#define ACPI_UART_8_DATA_BITS                   3
+#define ACPI_UART_9_DATA_BITS                   4
+
+/* Values for stop_bits field above */
+
+#define ACPI_UART_NO_STOP_BITS                  0
+#define ACPI_UART_1_STOP_BIT                    1
+#define ACPI_UART_1P5_STOP_BITS                 2
+#define ACPI_UART_2_STOP_BITS                   3
+
+/* Values for flow_control field above */
+
+#define ACPI_UART_FLOW_CONTROL_NONE             0
+#define ACPI_UART_FLOW_CONTROL_HW               1
+#define ACPI_UART_FLOW_CONTROL_XON_XOFF         2
+
+/* Values for Parity field above */
+
+#define ACPI_UART_PARITY_NONE                   0
+#define ACPI_UART_PARITY_EVEN                   1
+#define ACPI_UART_PARITY_ODD                    2
+#define ACPI_UART_PARITY_MARK                   3
+#define ACPI_UART_PARITY_SPACE                  4
+
+/* Values for lines_enabled bitfield above */
+
+#define ACPI_UART_CARRIER_DETECT                (1<<2)
+#define ACPI_UART_RING_INDICATOR                (1<<3)
+#define ACPI_UART_DATA_SET_READY                (1<<4)
+#define ACPI_UART_DATA_TERMINAL_READY           (1<<5)
+#define ACPI_UART_CLEAR_TO_SEND                 (1<<6)
+#define ACPI_UART_REQUEST_TO_SEND               (1<<7)
+
 /* ACPI_RESOURCE_TYPEs */
 
 #define ACPI_RESOURCE_TYPE_IRQ                  0
@@ -348,7 +538,10 @@
 #define ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64   14	/* ACPI 3.0 */
 #define ACPI_RESOURCE_TYPE_EXTENDED_IRQ         15
 #define ACPI_RESOURCE_TYPE_GENERIC_REGISTER     16
-#define ACPI_RESOURCE_TYPE_MAX                  16
+#define ACPI_RESOURCE_TYPE_GPIO                 17	/* ACPI 5.0 */
+#define ACPI_RESOURCE_TYPE_FIXED_DMA            18	/* ACPI 5.0 */
+#define ACPI_RESOURCE_TYPE_SERIAL_BUS           19	/* ACPI 5.0 */
+#define ACPI_RESOURCE_TYPE_MAX                  19
 
 /* Master union for resource descriptors */
 
@@ -358,6 +551,7 @@
 	struct acpi_resource_start_dependent start_dpf;
 	struct acpi_resource_io io;
 	struct acpi_resource_fixed_io fixed_io;
+	struct acpi_resource_fixed_dma fixed_dma;
 	struct acpi_resource_vendor vendor;
 	struct acpi_resource_vendor_typed vendor_typed;
 	struct acpi_resource_end_tag end_tag;
@@ -370,6 +564,11 @@
 	struct acpi_resource_extended_address64 ext_address64;
 	struct acpi_resource_extended_irq extended_irq;
 	struct acpi_resource_generic_register generic_reg;
+	struct acpi_resource_gpio gpio;
+	struct acpi_resource_i2c_serialbus i2c_serial_bus;
+	struct acpi_resource_spi_serialbus spi_serial_bus;
+	struct acpi_resource_uart_serialbus uart_serial_bus;
+	struct acpi_resource_common_serialbus common_serial_bus;
 
 	/* Common fields */
 
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h
index f138028..8e1b92f 100644
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -255,6 +255,8 @@
 	struct acpi_generic_address xpm_timer_block;	/* 64-bit Extended Power Mgt Timer Ctrl Reg Blk address */
 	struct acpi_generic_address xgpe0_block;	/* 64-bit Extended General Purpose Event 0 Reg Blk address */
 	struct acpi_generic_address xgpe1_block;	/* 64-bit Extended General Purpose Event 1 Reg Blk address */
+	struct acpi_generic_address sleep_control;	/* 64-bit Sleep Control register */
+	struct acpi_generic_address sleep_status;	/* 64-bit Sleep Status register */
 };
 
 /* Masks for FADT Boot Architecture Flags (boot_flags) */
@@ -264,6 +266,7 @@
 #define ACPI_FADT_NO_VGA            (1<<2)	/* 02: [V4] It is not safe to probe for VGA hardware */
 #define ACPI_FADT_NO_MSI            (1<<3)	/* 03: [V4] Message Signaled Interrupts (MSI) must not be enabled */
 #define ACPI_FADT_NO_ASPM           (1<<4)	/* 04: [V4] PCIe ASPM control must not be enabled */
+#define ACPI_FADT_NO_CMOS_RTC       (1<<5)	/* 05: [V5] No CMOS real-time clock present */
 
 #define FADT2_REVISION_ID               3
 
@@ -289,6 +292,8 @@
 #define ACPI_FADT_REMOTE_POWER_ON   (1<<17)	/* 17: [V4] System is compatible with remote power on (ACPI 3.0) */
 #define ACPI_FADT_APIC_CLUSTER      (1<<18)	/* 18: [V4] All local APICs must use cluster model (ACPI 3.0) */
 #define ACPI_FADT_APIC_PHYSICAL     (1<<19)	/* 19: [V4] All local x_aPICs must use physical dest mode (ACPI 3.0) */
+#define ACPI_FADT_HW_REDUCED        (1<<20)	/* 20: [V5] ACPI hardware is not implemented (ACPI 5.0) */
+#define ACPI_FADT_LOW_POWER_S0      (1<<21)	/* 21: [V5] S0 power savings are equal or better than S3 (ACPI 5.0) */
 
 /* Values for preferred_profile (Preferred Power Management Profiles) */
 
@@ -299,14 +304,16 @@
 	PM_WORKSTATION = 3,
 	PM_ENTERPRISE_SERVER = 4,
 	PM_SOHO_SERVER = 5,
-	PM_APPLIANCE_PC = 6
+	PM_APPLIANCE_PC = 6,
+	PM_PERFORMANCE_SERVER = 7,
+	PM_TABLET = 8
 };
 
 /* Reset to default packing */
 
 #pragma pack()
 
-#define ACPI_FADT_OFFSET(f)             (u8) ACPI_OFFSET (struct acpi_table_fadt, f)
+#define ACPI_FADT_OFFSET(f)             (u16) ACPI_OFFSET (struct acpi_table_fadt, f)
 
 /*
  * Internal table-related structures
@@ -342,6 +349,7 @@
 
 #include <acpi/actbl1.h>
 #include <acpi/actbl2.h>
+#include <acpi/actbl3.h>
 
 /*
  * Sizes of the various flavors of FADT. We need to look closely
@@ -351,12 +359,15 @@
  * FADT is the bottom line as to what the version really is.
  *
  * For reference, the values below are as follows:
- *     FADT V1  size: 0x74
- *     FADT V2  size: 0x84
- *     FADT V3+ size: 0xF4
+ *     FADT V1  size: 0x074
+ *     FADT V2  size: 0x084
+ *     FADT V3  size: 0x0F4
+ *     FADT V4  size: 0x0F4
+ *     FADT V5  size: 0x10C
  */
 #define ACPI_FADT_V1_SIZE       (u32) (ACPI_FADT_OFFSET (flags) + 4)
 #define ACPI_FADT_V2_SIZE       (u32) (ACPI_FADT_OFFSET (reserved4[0]) + 3)
-#define ACPI_FADT_V3_SIZE       (u32) (sizeof (struct acpi_table_fadt))
+#define ACPI_FADT_V3_SIZE       (u32) (ACPI_FADT_OFFSET (sleep_control))
+#define ACPI_FADT_V5_SIZE       (u32) (sizeof (struct acpi_table_fadt))
 
 #endif				/* __ACTBL_H__ */
diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index 7504bc9..71e747b 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -228,7 +228,8 @@
 	ACPI_EINJ_EXECUTE_OPERATION = 5,
 	ACPI_EINJ_CHECK_BUSY_STATUS = 6,
 	ACPI_EINJ_GET_COMMAND_STATUS = 7,
-	ACPI_EINJ_ACTION_RESERVED = 8,	/* 8 and greater are reserved */
+	ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
+	ACPI_EINJ_ACTION_RESERVED = 9,	/* 9 and greater are reserved */
 	ACPI_EINJ_TRIGGER_ERROR = 0xFF	/* Except for this value */
 };
 
@@ -240,7 +241,27 @@
 	ACPI_EINJ_WRITE_REGISTER = 2,
 	ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
 	ACPI_EINJ_NOOP = 4,
-	ACPI_EINJ_INSTRUCTION_RESERVED = 5	/* 5 and greater are reserved */
+	ACPI_EINJ_FLUSH_CACHELINE = 5,
+	ACPI_EINJ_INSTRUCTION_RESERVED = 6	/* 6 and greater are reserved */
+};
+
+struct acpi_einj_error_type_with_addr {
+	u32 error_type;
+	u32 vendor_struct_offset;
+	u32 flags;
+	u32 apic_id;
+	u64 address;
+	u64 range;
+	u32 pcie_id;
+};
+
+struct acpi_einj_vendor {
+	u32 length;
+	u32 pcie_id;
+	u16 vendor_id;
+	u16 device_id;
+	u8 revision_id;
+	u8 reserved[3];
 };
 
 /* EINJ Trigger Error Action Table */
@@ -275,6 +296,7 @@
 #define ACPI_EINJ_PLATFORM_CORRECTABLE      (1<<9)
 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE    (1<<10)
 #define ACPI_EINJ_PLATFORM_FATAL            (1<<11)
+#define ACPI_EINJ_VENDOR_DEFINED            (1<<31)
 
 /*******************************************************************************
  *
@@ -631,7 +653,9 @@
 	ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
 	ACPI_MADT_TYPE_LOCAL_X2APIC = 9,
 	ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
-	ACPI_MADT_TYPE_RESERVED = 11	/* 11 and greater are reserved */
+	ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11,
+	ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12,
+	ACPI_MADT_TYPE_RESERVED = 13	/* 13 and greater are reserved */
 };
 
 /*
@@ -752,11 +776,36 @@
 	u8 reserved[3];
 };
 
+/* 11: Generic Interrupt (ACPI 5.0) */
+
+struct acpi_madt_generic_interrupt {
+	struct acpi_subtable_header header;
+	u16 reserved;		/* Reserved - must be zero */
+	u32 gic_id;
+	u32 uid;
+	u32 flags;
+	u32 parking_version;
+	u32 performance_interrupt;
+	u64 parked_address;
+	u64 base_address;
+};
+
+/* 12: Generic Distributor (ACPI 5.0) */
+
+struct acpi_madt_generic_distributor {
+	struct acpi_subtable_header header;
+	u16 reserved;		/* Reserved - must be zero */
+	u32 gic_id;
+	u64 base_address;
+	u32 global_irq_base;
+	u32 reserved2;		/* Reserved - must be zero */
+};
+
 /*
  * Common flags fields for MADT subtables
  */
 
-/* MADT Local APIC flags (lapic_flags) */
+/* MADT Local APIC flags (lapic_flags) and GIC flags */
 
 #define ACPI_MADT_ENABLED           (1)	/* 00: Processor is usable if set */
 
diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h
new file mode 100644
index 0000000..c22ce80
--- /dev/null
+++ b/include/acpi/actbl3.h
@@ -0,0 +1,552 @@
+/******************************************************************************
+ *
+ * Name: actbl3.h - ACPI Table Definitions
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2011, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#ifndef __ACTBL3_H__
+#define __ACTBL3_H__
+
+/*******************************************************************************
+ *
+ * Additional ACPI Tables (3)
+ *
+ * These tables are not consumed directly by the ACPICA subsystem, but are
+ * included here to support device drivers and the AML disassembler.
+ *
+ * The tables in this file are fully defined within the ACPI specification.
+ *
+ ******************************************************************************/
+
+/*
+ * Values for description table header signatures for tables defined in this
+ * file. Useful because they make it more difficult to inadvertently type in
+ * the wrong signature.
+ */
+#define ACPI_SIG_BGRT           "BGRT"	/* Boot Graphics Resource Table */
+#define ACPI_SIG_DRTM           "DRTM"	/* Dynamic Root of Trust for Measurement table */
+#define ACPI_SIG_FPDT           "FPDT"	/* Firmware Performance Data Table */
+#define ACPI_SIG_GTDT           "GTDT"	/* Generic Timer Description Table */
+#define ACPI_SIG_MPST           "MPST"	/* Memory Power State Table */
+#define ACPI_SIG_PCCT           "PCCT"	/* Platform Communications Channel Table */
+#define ACPI_SIG_PMTT           "PMTT"	/* Platform Memory Topology Table */
+#define ACPI_SIG_RASF           "RASF"	/* RAS Feature table */
+
+#define ACPI_SIG_S3PT           "S3PT"	/* S3 Performance (sub)Table */
+#define ACPI_SIG_PCCS           "PCC"	/* PCC Shared Memory Region */
+
+/* Reserved table signatures */
+
+#define ACPI_SIG_CSRT           "CSRT"	/* Core System Resources Table */
+#define ACPI_SIG_DBG2           "DBG2"	/* Debug Port table 2 */
+#define ACPI_SIG_MATR           "MATR"	/* Memory Address Translation Table */
+#define ACPI_SIG_MSDM           "MSDM"	/* Microsoft Data Management Table */
+#define ACPI_SIG_WPBT           "WPBT"	/* Windows Platform Binary Table */
+
+/*
+ * All tables must be byte-packed to match the ACPI specification, since
+ * the tables are provided by the system BIOS.
+ */
+#pragma pack(1)
+
+/*
+ * Note about bitfields: The u8 type is used for bitfields in ACPI tables.
+ * This is the only type that is even remotely portable. Anything else is not
+ * portable, so do not use any other bitfield types.
+ */
+
+/*******************************************************************************
+ *
+ * BGRT - Boot Graphics Resource Table (ACPI 5.0)
+ *        Version 1
+ *
+ ******************************************************************************/
+
+struct acpi_table_bgrt {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u16 version;
+	u8 status;
+	u8 image_type;
+	u64 image_address;
+	u32 image_offset_x;
+	u32 image_offset_y;
+};
+
+/*******************************************************************************
+ *
+ * DRTM - Dynamic Root of Trust for Measurement table
+ *
+ ******************************************************************************/
+
+struct acpi_table_drtm {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u64 entry_base_address;
+	u64 entry_length;
+	u32 entry_address32;
+	u64 entry_address64;
+	u64 exit_address;
+	u64 log_area_address;
+	u32 log_area_length;
+	u64 arch_dependent_address;
+	u32 flags;
+};
+
+/* 1) Validated Tables List */
+
+struct acpi_drtm_vtl_list {
+	u32 validated_table_list_count;
+};
+
+/* 2) Resources List */
+
+struct acpi_drtm_resource_list {
+	u32 resource_list_count;
+};
+
+/* 3) Platform-specific Identifiers List */
+
+struct acpi_drtm_id_list {
+	u32 id_list_count;
+};
+
+/*******************************************************************************
+ *
+ * FPDT - Firmware Performance Data Table (ACPI 5.0)
+ *        Version 1
+ *
+ ******************************************************************************/
+
+struct acpi_table_fpdt {
+	struct acpi_table_header header;	/* Common ACPI table header */
+};
+
+/* FPDT subtable header */
+
+struct acpi_fpdt_header {
+	u16 type;
+	u8 length;
+	u8 revision;
+};
+
+/* Values for Type field above */
+
+enum acpi_fpdt_type {
+	ACPI_FPDT_TYPE_BOOT = 0,
+	ACPI_FPDT_TYPE_S3PERF = 1,
+};
+
+/*
+ * FPDT subtables
+ */
+
+/* 0: Firmware Basic Boot Performance Record */
+
+struct acpi_fpdt_boot {
+	struct acpi_fpdt_header header;
+	u8 reserved[4];
+	u64 reset_end;
+	u64 load_start;
+	u64 startup_start;
+	u64 exit_services_entry;
+	u64 exit_services_exit;
+};
+
+/* 1: S3 Performance Table Pointer Record */
+
+struct acpi_fpdt_s3pt_ptr {
+	struct acpi_fpdt_header header;
+	u8 reserved[4];
+	u64 address;
+};
+
+/*
+ * S3PT - S3 Performance Table. This table is pointed to by the
+ * FPDT S3 Pointer Record above.
+ */
+struct acpi_table_s3pt {
+	u8 signature[4];	/* "S3PT" */
+	u32 length;
+};
+
+/*
+ * S3PT Subtables
+ */
+struct acpi_s3pt_header {
+	u16 type;
+	u8 length;
+	u8 revision;
+};
+
+/* Values for Type field above */
+
+enum acpi_s3pt_type {
+	ACPI_S3PT_TYPE_RESUME = 0,
+	ACPI_S3PT_TYPE_SUSPEND = 1,
+};
+
+struct acpi_s3pt_resume {
+	struct acpi_s3pt_header header;
+	u32 resume_count;
+	u64 full_resume;
+	u64 average_resume;
+};
+
+struct acpi_s3pt_suspend {
+	struct acpi_s3pt_header header;
+	u64 suspend_start;
+	u64 suspend_end;
+};
+
+/*******************************************************************************
+ *
+ * GTDT - Generic Timer Description Table (ACPI 5.0)
+ *        Version 1
+ *
+ ******************************************************************************/
+
+struct acpi_table_gtdt {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u64 address;
+	u32 flags;
+	u32 secure_pl1_interrupt;
+	u32 secure_pl1_flags;
+	u32 non_secure_pl1_interrupt;
+	u32 non_secure_pl1_flags;
+	u32 virtual_timer_interrupt;
+	u32 virtual_timer_flags;
+	u32 non_secure_pl2_interrupt;
+	u32 non_secure_pl2_flags;
+};
+
+/* Values for Flags field above */
+
+#define ACPI_GTDT_MAPPED_BLOCK_PRESENT      1
+
+/* Values for all "TimerFlags" fields above */
+
+#define ACPI_GTDT_INTERRUPT_MODE            1
+#define ACPI_GTDT_INTERRUPT_POLARITY        2
+
+/*******************************************************************************
+ *
+ * MPST - Memory Power State Table (ACPI 5.0)
+ *        Version 1
+ *
+ ******************************************************************************/
+
+#define ACPI_MPST_CHANNEL_INFO \
+	u16                             reserved1; \
+	u8                              channel_id; \
+	u8                              reserved2; \
+	u16                             power_node_count;
+
+/* Main table */
+
+struct acpi_table_mpst {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	 ACPI_MPST_CHANNEL_INFO	/* Platform Communication Channel */
+};
+
+/* Memory Platform Communication Channel Info */
+
+struct acpi_mpst_channel {
+	ACPI_MPST_CHANNEL_INFO	/* Platform Communication Channel */
+};
+
+/* Memory Power Node Structure */
+
+struct acpi_mpst_power_node {
+	u8 flags;
+	u8 reserved1;
+	u16 node_id;
+	u32 length;
+	u64 range_address;
+	u64 range_length;
+	u8 num_power_states;
+	u8 num_physical_components;
+	u16 reserved2;
+};
+
+/* Values for Flags field above */
+
+#define ACPI_MPST_ENABLED               1
+#define ACPI_MPST_POWER_MANAGED         2
+#define ACPI_MPST_HOT_PLUG_CAPABLE      4
+
+/* Memory Power State Structure (follows POWER_NODE above) */
+
+struct acpi_mpst_power_state {
+	u8 power_state;
+	u8 info_index;
+};
+
+/* Physical Component ID Structure (follows POWER_STATE above) */
+
+struct acpi_mpst_component {
+	u16 component_id;
+};
+
+/* Memory Power State Characteristics Structure (follows all POWER_NODEs) */
+
+struct acpi_mpst_data_hdr {
+	u16 characteristics_count;
+};
+
+struct acpi_mpst_power_data {
+	u8 revision;
+	u8 flags;
+	u16 reserved1;
+	u32 average_power;
+	u32 power_saving;
+	u64 exit_latency;
+	u64 reserved2;
+};
+
+/* Values for Flags field above */
+
+#define ACPI_MPST_PRESERVE              1
+#define ACPI_MPST_AUTOENTRY             2
+#define ACPI_MPST_AUTOEXIT              4
+
+/* Shared Memory Region (not part of an ACPI table) */
+
+struct acpi_mpst_shared {
+	u32 signature;
+	u16 pcc_command;
+	u16 pcc_status;
+	u16 command_register;
+	u16 status_register;
+	u16 power_state_id;
+	u16 power_node_id;
+	u64 energy_consumed;
+	u64 average_power;
+};
+
+/*******************************************************************************
+ *
+ * PCCT - Platform Communications Channel Table (ACPI 5.0)
+ *        Version 1
+ *
+ ******************************************************************************/
+
+struct acpi_table_pcct {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u32 flags;
+	u32 latency;
+	u32 reserved;
+};
+
+/* Values for Flags field above */
+
+#define ACPI_PCCT_DOORBELL              1
+
+/*
+ * PCCT subtables
+ */
+
+/* 0: Generic Communications Subspace */
+
+struct acpi_pcct_subspace {
+	struct acpi_subtable_header header;
+	u8 reserved[6];
+	u64 base_address;
+	u64 length;
+	struct acpi_generic_address doorbell_register;
+	u64 preserve_mask;
+	u64 write_mask;
+};
+
+/*
+ * PCC memory structures (not part of the ACPI table)
+ */
+
+/* Shared Memory Region */
+
+struct acpi_pcct_shared_memory {
+	u32 signature;
+	u16 command;
+	u16 status;
+};
+
+/*******************************************************************************
+ *
+ * PMTT - Platform Memory Topology Table (ACPI 5.0)
+ *        Version 1
+ *
+ ******************************************************************************/
+
+struct acpi_table_pmtt {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u32 reserved;
+};
+
+/* Common header for PMTT subtables that follow main table */
+
+struct acpi_pmtt_header {
+	u8 type;
+	u8 reserved1;
+	u16 length;
+	u16 flags;
+	u16 reserved2;
+};
+
+/* Values for Type field above */
+
+#define ACPI_PMTT_TYPE_SOCKET           0
+#define ACPI_PMTT_TYPE_CONTROLLER       1
+#define ACPI_PMTT_TYPE_DIMM             2
+#define ACPI_PMTT_TYPE_RESERVED         3	/* 0x03-0xFF are reserved */
+
+/* Values for Flags field above */
+
+#define ACPI_PMTT_TOP_LEVEL             0x0001
+#define ACPI_PMTT_PHYSICAL              0x0002
+#define ACPI_PMTT_MEMORY_TYPE           0x000C
+
+/*
+ * PMTT subtables, correspond to Type in struct acpi_pmtt_header
+ */
+
+/* 0: Socket Structure */
+
+struct acpi_pmtt_socket {
+	struct acpi_pmtt_header header;
+	u16 socket_id;
+	u16 reserved;
+};
+
+/* 1: Memory Controller subtable */
+
+struct acpi_pmtt_controller {
+	struct acpi_pmtt_header header;
+	u32 read_latency;
+	u32 write_latency;
+	u32 read_bandwidth;
+	u32 write_bandwidth;
+	u16 access_width;
+	u16 alignment;
+	u16 reserved;
+	u16 domain_count;
+};
+
+/* 1a: Proximity Domain substructure */
+
+struct acpi_pmtt_domain {
+	u32 proximity_domain;
+};
+
+/* 2: Physical Component Identifier (DIMM) */
+
+struct acpi_pmtt_physical_component {
+	struct acpi_pmtt_header header;
+	u16 component_id;
+	u16 reserved;
+	u32 memory_size;
+	u32 bios_handle;
+};
+
+/*******************************************************************************
+ *
+ * RASF - RAS Feature Table (ACPI 5.0)
+ *        Version 1
+ *
+ ******************************************************************************/
+
+struct acpi_table_rasf {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u8 channel_id[12];
+};
+
+/* RASF Platform Communication Channel Shared Memory Region */
+
+struct acpi_rasf_shared_memory {
+	u32 signature;
+	u16 command;
+	u16 status;
+	u64 requested_address;
+	u64 requested_length;
+	u64 actual_address;
+	u64 actual_length;
+	u16 flags;
+	u8 speed;
+};
+
+/* Masks for Flags and Speed fields above */
+
+#define ACPI_RASF_SCRUBBER_RUNNING      1
+#define ACPI_RASF_SPEED                 (7<<1)
+
+/* Channel Commands */
+
+enum acpi_rasf_commands {
+	ACPI_RASF_GET_RAS_CAPABILITIES = 1,
+	ACPI_RASF_GET_PATROL_PARAMETERS = 2,
+	ACPI_RASF_START_PATROL_SCRUBBER = 3,
+	ACPI_RASF_STOP_PATROL_SCRUBBER = 4
+};
+
+/* Channel Command flags */
+
+#define ACPI_RASF_GENERATE_SCI          (1<<15)
+
+/* Status values */
+
+enum acpi_rasf_status {
+	ACPI_RASF_SUCCESS = 0,
+	ACPI_RASF_NOT_VALID = 1,
+	ACPI_RASF_NOT_SUPPORTED = 2,
+	ACPI_RASF_BUSY = 3,
+	ACPI_RASF_FAILED = 4,
+	ACPI_RASF_ABORTED = 5,
+	ACPI_RASF_INVALID_DATA = 6
+};
+
+/* Status flags */
+
+#define ACPI_RASF_COMMAND_COMPLETE      (1)
+#define ACPI_RASF_SCI_DOORBELL          (1<<1)
+#define ACPI_RASF_ERROR                 (1<<2)
+#define ACPI_RASF_STATUS                (0x1F<<3)
+
+/* Reset to default packing */
+
+#pragma pack()
+
+#endif				/* __ACTBL3_H__ */
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index ed73f67..d5dee7c 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -712,8 +712,10 @@
 #define ACPI_ADR_SPACE_CMOS             (acpi_adr_space_type) 5
 #define ACPI_ADR_SPACE_PCI_BAR_TARGET   (acpi_adr_space_type) 6
 #define ACPI_ADR_SPACE_IPMI             (acpi_adr_space_type) 7
+#define ACPI_ADR_SPACE_GPIO             (acpi_adr_space_type) 8
+#define ACPI_ADR_SPACE_GSBUS            (acpi_adr_space_type) 9
 
-#define ACPI_NUM_PREDEFINED_REGIONS     8
+#define ACPI_NUM_PREDEFINED_REGIONS     10
 
 /*
  * Special Address Spaces
@@ -957,6 +959,14 @@
 
 #define ACPI_DEFAULT_HANDLER            NULL
 
+/* Special Context data for generic_serial_bus/general_purpose_io (ACPI 5.0) */
+
+struct acpi_connection_info {
+	u8 *connection;
+	u16 length;
+	u8 access_length;
+};
+
 typedef
 acpi_status(*acpi_adr_space_setup) (acpi_handle region_handle,
 				    u32 function,