diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index 427cff1..1427c5c 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -61,9 +61,9 @@
  *
  */
 
-/* Version string */
+/* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20050902
+#define ACPI_CA_VERSION                 0x20050916
 
 /*
  * OS name, used for the _OS object.  The _OS object is essentially obsolete,
diff --git a/include/acpi/acdisasm.h b/include/acpi/acdisasm.h
index 3d96dcb..759b4cf 100644
--- a/include/acpi/acdisasm.h
+++ b/include/acpi/acdisasm.h
@@ -187,73 +187,73 @@
  * dmresrcl
  */
 void
-acpi_dm_word_descriptor(struct asl_word_address_desc *resource,
+acpi_dm_word_descriptor(union asl_resource_desc *resource,
 			u32 length, u32 level);
 
 void
-acpi_dm_dword_descriptor(struct asl_dword_address_desc *resource,
+acpi_dm_dword_descriptor(union asl_resource_desc *resource,
 			 u32 length, u32 level);
 
 void
-acpi_dm_extended_descriptor(struct asl_extended_address_desc *resource,
+acpi_dm_extended_descriptor(union asl_resource_desc *resource,
 			    u32 length, u32 level);
 
 void
-acpi_dm_qword_descriptor(struct asl_qword_address_desc *resource,
+acpi_dm_qword_descriptor(union asl_resource_desc *resource,
 			 u32 length, u32 level);
 
 void
-acpi_dm_memory24_descriptor(struct asl_memory_24_desc *resource,
+acpi_dm_memory24_descriptor(union asl_resource_desc *resource,
 			    u32 length, u32 level);
 
 void
-acpi_dm_memory32_descriptor(struct asl_memory_32_desc *resource,
+acpi_dm_memory32_descriptor(union asl_resource_desc *resource,
 			    u32 length, u32 level);
 
 void
-acpi_dm_fixed_mem32_descriptor(struct asl_fixed_memory_32_desc *resource,
-			       u32 length, u32 level);
+acpi_dm_fixed_memory32_descriptor(union asl_resource_desc *resource,
+				  u32 length, u32 level);
 
 void
-acpi_dm_generic_register_descriptor(struct asl_general_register_desc *resource,
+acpi_dm_generic_register_descriptor(union asl_resource_desc *resource,
 				    u32 length, u32 level);
 
 void
-acpi_dm_interrupt_descriptor(struct asl_extended_xrupt_desc *resource,
+acpi_dm_interrupt_descriptor(union asl_resource_desc *resource,
 			     u32 length, u32 level);
 
 void
-acpi_dm_vendor_large_descriptor(struct asl_large_vendor_desc *resource,
+acpi_dm_vendor_large_descriptor(union asl_resource_desc *resource,
 				u32 length, u32 level);
 
 /*
  * dmresrcs
  */
 void
-acpi_dm_irq_descriptor(struct asl_irq_format_desc *resource,
+acpi_dm_irq_descriptor(union asl_resource_desc *resource,
 		       u32 length, u32 level);
 
 void
-acpi_dm_dma_descriptor(struct asl_dma_format_desc *resource,
+acpi_dm_dma_descriptor(union asl_resource_desc *resource,
 		       u32 length, u32 level);
 
 void
-acpi_dm_io_descriptor(struct asl_io_port_desc *resource, u32 length, u32 level);
+acpi_dm_io_descriptor(union asl_resource_desc *resource, u32 length, u32 level);
 
 void
-acpi_dm_fixed_io_descriptor(struct asl_fixed_io_port_desc *resource,
+acpi_dm_fixed_io_descriptor(union asl_resource_desc *resource,
 			    u32 length, u32 level);
 
 void
-acpi_dm_start_dependent_descriptor(struct asl_start_dependent_desc *resource,
+acpi_dm_start_dependent_descriptor(union asl_resource_desc *resource,
 				   u32 length, u32 level);
 
 void
-acpi_dm_end_dependent_descriptor(struct asl_start_dependent_desc *resource,
+acpi_dm_end_dependent_descriptor(union asl_resource_desc *resource,
 				 u32 length, u32 level);
 
 void
-acpi_dm_vendor_small_descriptor(struct asl_small_vendor_desc *resource,
+acpi_dm_vendor_small_descriptor(union asl_resource_desc *resource,
 				u32 length, u32 level);
 
 /*
diff --git a/include/acpi/aclocal.h b/include/acpi/aclocal.h
index 9fba0fd..76ac153 100644
--- a/include/acpi/aclocal.h
+++ b/include/acpi/aclocal.h
@@ -744,12 +744,13 @@
 #define ACPI_RDESC_TYPE_LARGE                   0x80
 #define ACPI_RDESC_TYPE_SMALL                   0x00
 
-#define ACPI_RDESC_TYPE_MASK                    0x80
-#define ACPI_RDESC_SMALL_MASK                   0x78	/* Only bits 6:3 contain the type */
+#define ACPI_RDESC_SMALL_MASK                   0x78	/* Bits 6:3 contain the type */
+#define ACPI_RDESC_SMALL_LENGTH_MASK            0x07	/* Bits 2:0 contain the length */
+#define ACPI_RDESC_LARGE_MASK                   0x7F	/* Bits 6:0 contain the type */
 
 /*
  * Small resource descriptor types
- * Note: The 3 length bits (2:0) must be zero
+ * Note: Bits 2:0 are used for the descriptor length
  */
 #define ACPI_RDESC_TYPE_IRQ_FORMAT              0x20
 #define ACPI_RDESC_TYPE_DMA_FORMAT              0x28
@@ -757,6 +758,10 @@
 #define ACPI_RDESC_TYPE_END_DEPENDENT           0x38
 #define ACPI_RDESC_TYPE_IO_PORT                 0x40
 #define ACPI_RDESC_TYPE_FIXED_IO_PORT           0x48
+#define ACPI_RDESC_TYPE_RESERVED_S1             0x50
+#define ACPI_RDESC_TYPE_RESERVED_S2             0x58
+#define ACPI_RDESC_TYPE_RESERVED_S3             0x60
+#define ACPI_RDESC_TYPE_RESERVED_S4             0x68
 #define ACPI_RDESC_TYPE_SMALL_VENDOR            0x70
 #define ACPI_RDESC_TYPE_END_TAG                 0x78
 
@@ -764,7 +769,8 @@
  * Large resource descriptor types
  */
 #define ACPI_RDESC_TYPE_MEMORY_24               0x81
-#define ACPI_RDESC_TYPE_GENERAL_REGISTER        0x82
+#define ACPI_RDESC_TYPE_GENERIC_REGISTER        0x82
+#define ACPI_RDESC_TYPE_RESERVED_L1             0x83
 #define ACPI_RDESC_TYPE_LARGE_VENDOR            0x84
 #define ACPI_RDESC_TYPE_MEMORY_32               0x85
 #define ACPI_RDESC_TYPE_FIXED_MEMORY_32         0x86
@@ -773,6 +779,15 @@
 #define ACPI_RDESC_TYPE_EXTENDED_XRUPT          0x89
 #define ACPI_RDESC_TYPE_QWORD_ADDRESS_SPACE     0x8A
 #define ACPI_RDESC_TYPE_EXTENDED_ADDRESS_SPACE  0x8B
+#define ACPI_RDESC_LARGE_MAX                    0x8B
+
+/*
+ * Minimum lengths for descriptors with optional fields
+ */
+#define ACPI_RDESC_QWORD_MIN                    43
+#define ACPI_RDESC_DWORD_MIN                    23
+#define ACPI_RDESC_WORD_MIN                     13
+#define ACPI_RDESC_EXT_XRUPT_MIN                 6
 
 /*****************************************************************************
  *
diff --git a/include/acpi/acresrc.h b/include/acpi/acresrc.h
index 38e798b..ce2cf72 100644
--- a/include/acpi/acresrc.h
+++ b/include/acpi/acresrc.h
@@ -110,7 +110,7 @@
 			    u32 byte_stream_buffer_length, u8 * output_buffer);
 
 acpi_status
-acpi_rs_list_to_byte_stream(struct acpi_resource *linked_list,
+acpi_rs_list_to_byte_stream(struct acpi_resource *resource,
 			    acpi_size byte_stream_size_needed,
 			    u8 * output_buffer);
 
@@ -125,11 +125,11 @@
 			  u8 ** output_buffer, acpi_size * structure_size);
 
 acpi_status
-acpi_rs_io_stream(struct acpi_resource *linked_list,
+acpi_rs_io_stream(struct acpi_resource *resource,
 		  u8 ** output_buffer, acpi_size * bytes_consumed);
 
 acpi_status
-acpi_rs_fixed_io_stream(struct acpi_resource *linked_list,
+acpi_rs_fixed_io_stream(struct acpi_resource *resource,
 			u8 ** output_buffer, acpi_size * bytes_consumed);
 
 acpi_status
@@ -138,7 +138,7 @@
 		     u8 ** output_buffer, acpi_size * structure_size);
 
 acpi_status
-acpi_rs_irq_stream(struct acpi_resource *linked_list,
+acpi_rs_irq_stream(struct acpi_resource *resource,
 		   u8 ** output_buffer, acpi_size * bytes_consumed);
 
 acpi_status
@@ -147,7 +147,7 @@
 		     u8 ** output_buffer, acpi_size * structure_size);
 
 acpi_status
-acpi_rs_dma_stream(struct acpi_resource *linked_list,
+acpi_rs_dma_stream(struct acpi_resource *resource,
 		   u8 ** output_buffer, acpi_size * bytes_consumed);
 
 acpi_status
@@ -156,7 +156,7 @@
 			   u8 ** output_buffer, acpi_size * structure_size);
 
 acpi_status
-acpi_rs_address16_stream(struct acpi_resource *linked_list,
+acpi_rs_address16_stream(struct acpi_resource *resource,
 			 u8 ** output_buffer, acpi_size * bytes_consumed);
 
 acpi_status
@@ -165,7 +165,7 @@
 			   u8 ** output_buffer, acpi_size * structure_size);
 
 acpi_status
-acpi_rs_address32_stream(struct acpi_resource *linked_list,
+acpi_rs_address32_stream(struct acpi_resource *resource,
 			 u8 ** output_buffer, acpi_size * bytes_consumed);
 
 acpi_status
@@ -174,7 +174,7 @@
 			   u8 ** output_buffer, acpi_size * structure_size);
 
 acpi_status
-acpi_rs_address64_stream(struct acpi_resource *linked_list,
+acpi_rs_address64_stream(struct acpi_resource *resource,
 			 u8 ** output_buffer, acpi_size * bytes_consumed);
 
 acpi_status
@@ -190,12 +190,12 @@
 				acpi_size * structure_size);
 
 acpi_status
-acpi_rs_start_depend_fns_stream(struct acpi_resource *linked_list,
+acpi_rs_start_depend_fns_stream(struct acpi_resource *resource,
 				u8 ** output_buffer,
 				acpi_size * bytes_consumed);
 
 acpi_status
-acpi_rs_end_depend_fns_stream(struct acpi_resource *linked_list,
+acpi_rs_end_depend_fns_stream(struct acpi_resource *resource,
 			      u8 ** output_buffer, acpi_size * bytes_consumed);
 
 acpi_status
@@ -204,7 +204,7 @@
 			  u8 ** output_buffer, acpi_size * structure_size);
 
 acpi_status
-acpi_rs_memory24_stream(struct acpi_resource *linked_list,
+acpi_rs_memory24_stream(struct acpi_resource *resource,
 			u8 ** output_buffer, acpi_size * bytes_consumed);
 
 acpi_status
@@ -220,11 +220,11 @@
 				acpi_size * structure_size);
 
 acpi_status
-acpi_rs_memory32_range_stream(struct acpi_resource *linked_list,
+acpi_rs_memory32_range_stream(struct acpi_resource *resource,
 			      u8 ** output_buffer, acpi_size * bytes_consumed);
 
 acpi_status
-acpi_rs_fixed_memory32_stream(struct acpi_resource *linked_list,
+acpi_rs_fixed_memory32_stream(struct acpi_resource *resource,
 			      u8 ** output_buffer, acpi_size * bytes_consumed);
 
 acpi_status
@@ -233,7 +233,7 @@
 			      u8 ** output_buffer, acpi_size * structure_size);
 
 acpi_status
-acpi_rs_extended_irq_stream(struct acpi_resource *linked_list,
+acpi_rs_extended_irq_stream(struct acpi_resource *resource,
 			    u8 ** output_buffer, acpi_size * bytes_consumed);
 
 acpi_status
@@ -242,7 +242,7 @@
 			 u8 ** output_buffer, acpi_size * structure_size);
 
 acpi_status
-acpi_rs_end_tag_stream(struct acpi_resource *linked_list,
+acpi_rs_end_tag_stream(struct acpi_resource *resource,
 		       u8 ** output_buffer, acpi_size * bytes_consumed);
 
 acpi_status
@@ -251,9 +251,23 @@
 			u8 ** output_buffer, acpi_size * structure_size);
 
 acpi_status
-acpi_rs_vendor_stream(struct acpi_resource *linked_list,
+acpi_rs_vendor_stream(struct acpi_resource *resource,
 		      u8 ** output_buffer, acpi_size * bytes_consumed);
 
 u8 acpi_rs_get_resource_type(u8 resource_start_byte);
 
+/*
+ * rsmisc
+ */
+acpi_status
+acpi_rs_generic_register_resource(u8 * byte_stream_buffer,
+				  acpi_size * bytes_consumed,
+				  u8 ** output_buffer,
+				  acpi_size * structure_size);
+
+acpi_status
+acpi_rs_generic_register_stream(struct acpi_resource *resource,
+				u8 ** output_buffer,
+				acpi_size * bytes_consumed);
+
 #endif				/* __ACRESRC_H__ */
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 6213b27..1dfa64f 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -1125,6 +1125,14 @@
 	u32 interrupts[1];
 };
 
+struct acpi_resource_generic_reg {
+	u32 space_id;
+	u32 bit_width;
+	u32 bit_offset;
+	u32 address_size;
+	u64 address;
+};
+
 /* ACPI_RESOURCE_TYPEs */
 
 #define ACPI_RSTYPE_IRQ                 0
@@ -1142,6 +1150,8 @@
 #define ACPI_RSTYPE_ADDRESS32           12
 #define ACPI_RSTYPE_ADDRESS64           13
 #define ACPI_RSTYPE_EXT_IRQ             14
+#define ACPI_RSTYPE_GENERIC_REG         15
+#define ACPI_RSTYPE_MAX                 15
 
 typedef u32 acpi_resource_type;
 
@@ -1161,10 +1171,11 @@
 	struct acpi_resource_address32 address32;
 	struct acpi_resource_address64 address64;
 	struct acpi_resource_ext_irq extended_irq;
+	struct acpi_resource_generic_reg generic_reg;
 };
 
 struct acpi_resource {
-	acpi_resource_type id;
+	acpi_resource_type type;
 	u32 length;
 	union acpi_resource_data data;
 };
diff --git a/include/acpi/amlresrc.h b/include/acpi/amlresrc.h
index 051786e..a3c46ba 100644
--- a/include/acpi/amlresrc.h
+++ b/include/acpi/amlresrc.h
@@ -157,10 +157,15 @@
 
 /* LARGE descriptors */
 
+#define ASL_LARGE_HEADER_COMMON \
+	u8                                  descriptor_type;\
+	u16                                 length;
+
+struct asl_large_header {
+ASL_LARGE_HEADER_COMMON};
+
 struct asl_memory_24_desc {
-	u8 descriptor_type;
-	u16 length;
-	u8 information;
+	ASL_LARGE_HEADER_COMMON u8 information;
 	u16 address_min;
 	u16 address_max;
 	u16 alignment;
@@ -168,15 +173,11 @@
 };
 
 struct asl_large_vendor_desc {
-	u8 descriptor_type;
-	u16 length;
-	u8 vendor_defined[1];
+	ASL_LARGE_HEADER_COMMON u8 vendor_defined[1];
 };
 
 struct asl_memory_32_desc {
-	u8 descriptor_type;
-	u16 length;
-	u8 information;
+	ASL_LARGE_HEADER_COMMON u8 information;
 	u32 address_min;
 	u32 address_max;
 	u32 alignment;
@@ -184,17 +185,13 @@
 };
 
 struct asl_fixed_memory_32_desc {
-	u8 descriptor_type;
-	u16 length;
-	u8 information;
+	ASL_LARGE_HEADER_COMMON u8 information;
 	u32 base_address;
 	u32 range_length;
 };
 
 struct asl_extended_address_desc {
-	u8 descriptor_type;
-	u16 length;
-	u8 resource_type;
+	ASL_LARGE_HEADER_COMMON u8 resource_type;
 	u8 flags;
 	u8 specific_flags;
 	u8 revision_iD;
@@ -211,9 +208,7 @@
 #define ASL_EXTENDED_ADDRESS_DESC_REVISION          1	/* ACPI 3.0 */
 
 struct asl_qword_address_desc {
-	u8 descriptor_type;
-	u16 length;
-	u8 resource_type;
+	ASL_LARGE_HEADER_COMMON u8 resource_type;
 	u8 flags;
 	u8 specific_flags;
 	u64 granularity;
@@ -225,9 +220,7 @@
 };
 
 struct asl_dword_address_desc {
-	u8 descriptor_type;
-	u16 length;
-	u8 resource_type;
+	ASL_LARGE_HEADER_COMMON u8 resource_type;
 	u8 flags;
 	u8 specific_flags;
 	u32 granularity;
@@ -239,9 +232,7 @@
 };
 
 struct asl_word_address_desc {
-	u8 descriptor_type;
-	u16 length;
-	u8 resource_type;
+	ASL_LARGE_HEADER_COMMON u8 resource_type;
 	u8 flags;
 	u8 specific_flags;
 	u16 granularity;
@@ -253,18 +244,14 @@
 };
 
 struct asl_extended_xrupt_desc {
-	u8 descriptor_type;
-	u16 length;
-	u8 flags;
+	ASL_LARGE_HEADER_COMMON u8 flags;
 	u8 table_length;
 	u32 interrupt_number[1];
 	/* res_source_index, res_source optional fields follow */
 };
 
-struct asl_general_register_desc {
-	u8 descriptor_type;
-	u16 length;
-	u8 address_space_id;
+struct asl_generic_register_desc {
+	ASL_LARGE_HEADER_COMMON u8 address_space_id;
 	u8 bit_width;
 	u8 bit_offset;
 	u8 access_size;		/* ACPI 3.0, was Reserved */
@@ -280,13 +267,14 @@
 union asl_resource_desc {
 	struct asl_irq_format_desc irq;
 	struct asl_dma_format_desc dma;
-	struct asl_start_dependent_desc std;
-	struct asl_end_dependent_desc end;
 	struct asl_io_port_desc iop;
 	struct asl_fixed_io_port_desc fio;
+	struct asl_start_dependent_desc std;
+	struct asl_end_dependent_desc end;
 	struct asl_small_vendor_desc smv;
 	struct asl_end_tag_desc et;
 
+	struct asl_large_header lhd;
 	struct asl_memory_24_desc M24;
 	struct asl_large_vendor_desc lgv;
 	struct asl_memory_32_desc M32;
@@ -296,7 +284,7 @@
 	struct asl_word_address_desc was;
 	struct asl_extended_address_desc eas;
 	struct asl_extended_xrupt_desc exx;
-	struct asl_general_register_desc grg;
+	struct asl_generic_register_desc grg;
 	u32 u32_item;
 	u16 u16_item;
 	u8 U8item;
diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h
index 16609c1..0853912 100644
--- a/include/acpi/platform/acenv.h
+++ b/include/acpi/platform/acenv.h
@@ -68,6 +68,7 @@
 #define ACPI_APPLICATION
 #define ACPI_DEBUGGER
 #define ACPI_DISASSEMBLER
+#define ACPI_MUTEX_DEBUG
 #endif
 
 #ifdef ACPI_ASL_COMPILER