Merge branch 'acpi-lpss' into acpi-cleanup

The following commits depend on the 'acpi-lpss' material.

13 files changed, 463 insertions, 237 deletions

diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index 0943457e0fa5..101d5fef6b21 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -138,7 +138,7 @@
 
 /* Maximum sleep allowed via Sleep() operator */
 
-#define ACPI_MAX_SLEEP                  2000    /* Two seconds */
+#define ACPI_MAX_SLEEP                  2000    /* 2000 millisec == two seconds */
 
 /* Address Range lists are per-space_id (Memory and I/O only) */
 
@@ -150,11 +150,6 @@
  *
  *****************************************************************************/
 
-/* Number of distinct GPE register blocks and register width */
-
-#define ACPI_MAX_GPE_BLOCKS             2
-#define ACPI_GPE_REGISTER_WIDTH         8
-
 /* Method info (in WALK_STATE), containing local variables and argumetns */
 
 #define ACPI_METHOD_NUM_LOCALS          8
@@ -163,12 +158,6 @@
 #define ACPI_METHOD_NUM_ARGS            7
 #define ACPI_METHOD_MAX_ARG             6
 
-/* Length of _HID, _UID, _CID, and UUID values */
-
-#define ACPI_DEVICE_ID_LENGTH           0x09
-#define ACPI_MAX_CID_LENGTH             48
-#define ACPI_UUID_LENGTH                16
-
 /*
  * Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG
  */
@@ -186,17 +175,6 @@
  */
 #define ACPI_RESULTS_OBJ_NUM_MAX        255
 
-/* Names within the namespace are 4 bytes long */
-
-#define ACPI_NAME_SIZE                  4
-#define ACPI_PATH_SEGMENT_LENGTH        5       /* 4 chars for name + 1 char for separator */
-#define ACPI_PATH_SEPARATOR             '.'
-
-/* Sizes for ACPI table headers */
-
-#define ACPI_OEM_ID_SIZE                6
-#define ACPI_OEM_TABLE_ID_SIZE          8
-
 /* Constants used in searching for the RSDP in low memory */
 
 #define ACPI_EBDA_PTR_LOCATION          0x0000040E      /* Physical Address */
@@ -213,6 +191,7 @@
 /* Maximum space_ids for Operation Regions */
 
 #define ACPI_MAX_ADDRESS_SPACE          255
+#define ACPI_NUM_DEFAULT_SPACES         4
 
 /* Array sizes.  Used for range checking also */
 
diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h
index 2457ac849655..b48cb3459778 100644
--- a/include/acpi/acoutput.h
+++ b/include/acpi/acoutput.h
@@ -72,6 +72,7 @@
 #define ACPI_EXAMPLE                0x00004000
 #define ACPI_DRIVER                 0x00008000
 #define DT_COMPILER                 0x00010000
+#define ASL_PREPROCESSOR            0x00020000
 
 #define ACPI_ALL_COMPONENTS         0x0001FFFF
 #define ACPI_COMPONENT_DEFAULT      (ACPI_ALL_COMPONENTS)
@@ -262,18 +263,140 @@
  * Common parameters used for debug output functions:
  * line number, function name, module(file) name, component ID
  */
-#define ACPI_DEBUG_PARAMETERS           __LINE__, ACPI_GET_FUNCTION_NAME, _acpi_module_name, _COMPONENT
+#define ACPI_DEBUG_PARAMETERS \
+        __LINE__, ACPI_GET_FUNCTION_NAME, _acpi_module_name, _COMPONENT
+
+/* Check if debug output is currently dynamically enabled */
+
+#define ACPI_IS_DEBUG_ENABLED(level, component) \
+        ((level & acpi_dbg_level) && (component & acpi_dbg_layer))
 
 /*
  * Master debug print macros
  * Print message if and only if:
  *    1) Debug print for the current component is enabled
  *    2) Debug error level or trace level for the print statement is enabled
+ *
+ * November 2012: Moved the runtime check for whether to actually emit the
+ * debug message outside of the print function itself. This improves overall
+ * performance at a relatively small code cost. Implementation involves the
+ * use of variadic macros supported by C99.
+ *
+ * Note: the ACPI_DO_WHILE0 macro is used to prevent some compilers from
+ * complaining about these constructs. On other compilers the do...while
+ * adds some extra code, so this feature is optional.
  */
-#define ACPI_DEBUG_PRINT(plist)         acpi_debug_print plist
-#define ACPI_DEBUG_PRINT_RAW(plist)     acpi_debug_print_raw plist
-
+#ifdef ACPI_USE_DO_WHILE_0
+#define ACPI_DO_WHILE0(a)               do a while(0)
 #else
+#define ACPI_DO_WHILE0(a)               a
+#endif
+
+/* DEBUG_PRINT functions */
+
+#define ACPI_DEBUG_PRINT(plist)         ACPI_ACTUAL_DEBUG plist
+#define ACPI_DEBUG_PRINT_RAW(plist)     ACPI_ACTUAL_DEBUG_RAW plist
+
+/* Helper macros for DEBUG_PRINT */
+
+#define ACPI_DO_DEBUG_PRINT(function, level, line, filename, modulename, component, ...) \
+        ACPI_DO_WHILE0 ({ \
+                if (ACPI_IS_DEBUG_ENABLED (level, component)) \
+                { \
+                        function (level, line, filename, modulename, component, __VA_ARGS__); \
+                } \
+        })
+
+#define ACPI_ACTUAL_DEBUG(level, line, filename, modulename, component, ...) \
+        ACPI_DO_DEBUG_PRINT (acpi_debug_print, level, line, \
+                filename, modulename, component, __VA_ARGS__)
+
+#define ACPI_ACTUAL_DEBUG_RAW(level, line, filename, modulename, component, ...) \
+        ACPI_DO_DEBUG_PRINT (acpi_debug_print_raw, level, line, \
+                filename, modulename, component, __VA_ARGS__)
+
+/*
+ * Function entry tracing
+ *
+ * The name of the function is emitted as a local variable that is
+ * intended to be used by both the entry trace and the exit trace.
+ */
+
+/* Helper macro */
+
+#define ACPI_TRACE_ENTRY(name, function, cast, param) \
+        ACPI_FUNCTION_NAME (name) \
+        function (ACPI_DEBUG_PARAMETERS, cast (param))
+
+/* The actual entry trace macros */
+
+#define ACPI_FUNCTION_TRACE(name) \
+        ACPI_FUNCTION_NAME(name) \
+        acpi_ut_trace (ACPI_DEBUG_PARAMETERS)
+
+#define ACPI_FUNCTION_TRACE_PTR(name, pointer) \
+        ACPI_TRACE_ENTRY (name, acpi_ut_trace_ptr, (void *), pointer)
+
+#define ACPI_FUNCTION_TRACE_U32(name, value) \
+        ACPI_TRACE_ENTRY (name, acpi_ut_trace_u32, (u32), value)
+
+#define ACPI_FUNCTION_TRACE_STR(name, string) \
+        ACPI_TRACE_ENTRY (name, acpi_ut_trace_str, (char *), string)
+
+#define ACPI_FUNCTION_ENTRY() \
+        acpi_ut_track_stack_ptr()
+
+/*
+ * Function exit tracing
+ *
+ * These macros include a return statement. This is usually considered
+ * bad form, but having a separate exit macro before the actual return
+ * is very ugly and difficult to maintain.
+ *
+ * One of the FUNCTION_TRACE macros above must be used in conjunction
+ * with these macros so that "_AcpiFunctionName" is defined.
+ */
+
+/* Exit trace helper macro */
+
+#define ACPI_TRACE_EXIT(function, cast, param) \
+        ACPI_DO_WHILE0 ({ \
+                function (ACPI_DEBUG_PARAMETERS, cast (param)); \
+                return ((param)); \
+        })
+
+/* The actual exit macros */
+
+#define return_VOID \
+        ACPI_DO_WHILE0 ({ \
+                acpi_ut_exit (ACPI_DEBUG_PARAMETERS); \
+                return; \
+        })
+
+#define return_ACPI_STATUS(status) \
+        ACPI_TRACE_EXIT (acpi_ut_status_exit, (acpi_status), status)
+
+#define return_PTR(pointer) \
+        ACPI_TRACE_EXIT (acpi_ut_ptr_exit, (u8 *), pointer)
+
+#define return_VALUE(value) \
+        ACPI_TRACE_EXIT (acpi_ut_value_exit, (u64), value)
+
+/* Conditional execution */
+
+#define ACPI_DEBUG_EXEC(a)              a
+#define ACPI_DEBUG_ONLY_MEMBERS(a)      a;
+#define _VERBOSE_STRUCTURES
+
+/* Various object display routines for debug */
+
+#define ACPI_DUMP_STACK_ENTRY(a)        acpi_ex_dump_operand((a), 0)
+#define ACPI_DUMP_OPERANDS(a, b ,c)     acpi_ex_dump_operands(a, b, c)
+#define ACPI_DUMP_ENTRY(a, b)           acpi_ns_dump_entry (a, b)
+#define ACPI_DUMP_PATHNAME(a, b, c, d)  acpi_ns_dump_pathname(a, b, c, d)
+#define ACPI_DUMP_BUFFER(a, b)          acpi_ut_debug_dump_buffer((u8 *) a, b, DB_BYTE_DISPLAY, _COMPONENT)
+
+#else                           /* ACPI_DEBUG_OUTPUT */
 /*
  * This is the non-debug case -- make everything go away,
  * leaving no executable debug code!
@@ -281,6 +404,32 @@
 #define ACPI_FUNCTION_NAME(a)
 #define ACPI_DEBUG_PRINT(pl)
 #define ACPI_DEBUG_PRINT_RAW(pl)
+#define ACPI_DEBUG_EXEC(a)
+#define ACPI_DEBUG_ONLY_MEMBERS(a)
+#define ACPI_FUNCTION_TRACE(a)
+#define ACPI_FUNCTION_TRACE_PTR(a, b)
+#define ACPI_FUNCTION_TRACE_U32(a, b)
+#define ACPI_FUNCTION_TRACE_STR(a, b)
+#define ACPI_FUNCTION_EXIT
+#define ACPI_FUNCTION_STATUS_EXIT(s)
+#define ACPI_FUNCTION_VALUE_EXIT(s)
+#define ACPI_FUNCTION_ENTRY()
+#define ACPI_DUMP_STACK_ENTRY(a)
+#define ACPI_DUMP_OPERANDS(a, b, c)
+#define ACPI_DUMP_ENTRY(a, b)
+#define ACPI_DUMP_TABLES(a, b)
+#define ACPI_DUMP_PATHNAME(a, b, c, d)
+#define ACPI_DUMP_BUFFER(a, b)
+#define ACPI_DEBUG_PRINT(pl)
+#define ACPI_DEBUG_PRINT_RAW(pl)
+#define ACPI_IS_DEBUG_ENABLED(level, component) 0
+
+/* Return macros must have a return statement at the minimum */
+
+#define return_VOID                     return
+#define return_ACPI_STATUS(s)           return(s)
+#define return_VALUE(s)                 return(s)
+#define return_PTR(s)                   return(s)
 
 #endif                          /* ACPI_DEBUG_OUTPUT */
 
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 43152742b46f..dfcedc6da9ac 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -102,10 +102,8 @@ acpi_os_physical_table_override(struct acpi_table_header *existing_table,
 /*
  * Spinlock primitives
  */
-
 #ifndef acpi_os_create_lock
-acpi_status
-acpi_os_create_lock(acpi_spinlock *out_handle);
+acpi_status acpi_os_create_lock(acpi_spinlock * out_handle);
 #endif
 
 void acpi_os_delete_lock(acpi_spinlock handle);
@@ -148,6 +146,8 @@ void acpi_os_release_mutex(acpi_mutex handle);
  */
 void *acpi_os_allocate(acpi_size size);
 
+void acpi_os_free(void *memory);
+
 void __iomem *acpi_os_map_memory(acpi_physical_address where,
                                 acpi_size length);
 
@@ -180,12 +180,13 @@ acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object);
  * Interrupt handlers
  */
 acpi_status
-acpi_os_install_interrupt_handler(u32 gsi,
+acpi_os_install_interrupt_handler(u32 interrupt_number,
                                   acpi_osd_handler service_routine,
                                   void *context);
 
 acpi_status
-acpi_os_remove_interrupt_handler(u32 gsi, acpi_osd_handler service_routine);
+acpi_os_remove_interrupt_handler(u32 interrupt_number,
+                                 acpi_osd_handler service_routine);
 
 void acpi_os_gpe_count(u32 gpe_number);
 void acpi_os_fixed_event_count(u32 fixed_event_number);
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 3d88395d4d6f..d8b2ea673fc6 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -46,7 +46,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20121018
+#define ACPI_CA_VERSION                 0x20121220
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>
@@ -56,11 +56,20 @@
 extern u8 acpi_gbl_permanent_mmap;
 
 /*
- * Globals that are publicly available, allowing for
- * run time configuration
+ * Globals that are publically available
  */
+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 */
+
+/* Runtime configuration of debug print levels */
+
 extern u32 acpi_dbg_level;
 extern u32 acpi_dbg_layer;
+
+/* ACPICA runtime options */
+
 extern u8 acpi_gbl_enable_interpreter_slack;
 extern u8 acpi_gbl_all_methods_serialized;
 extern u8 acpi_gbl_create_osi_method;
@@ -99,14 +108,9 @@ extern u8 acpi_gbl_disable_auto_repair;
 
 #endif                          /* !ACPI_REDUCED_HARDWARE */
 
-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;
 /*
- * Global interfaces
+ * Initialization
  */
 acpi_status
 acpi_initialize_tables(struct acpi_table_desc *initial_storage,
@@ -120,13 +124,15 @@ acpi_status acpi_initialize_objects(u32 flags);
 
 acpi_status acpi_terminate(void);
 
+/*
+ * Miscellaneous global interfaces
+ */
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void))
 #ifdef ACPI_FUTURE_USAGE
 acpi_status acpi_subsystem_status(void);
 #endif
 
-ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void))
-ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void))
-
 #ifdef ACPI_FUTURE_USAGE
 acpi_status acpi_get_system_info(struct acpi_buffer *ret_buffer);
 #endif
@@ -191,9 +197,9 @@ acpi_status
 acpi_get_table_by_index(u32 table_index, struct acpi_table_header **out_table);
 
 acpi_status
-acpi_install_table_handler(acpi_tbl_handler handler, void *context);
+acpi_install_table_handler(acpi_table_handler handler, void *context);
 
-acpi_status acpi_remove_table_handler(acpi_tbl_handler handler);
+acpi_status acpi_remove_table_handler(acpi_table_handler handler);
 
 /*
  * Namespace and name interfaces
@@ -438,6 +444,11 @@ acpi_get_event_resources(acpi_handle device_handle,
                          struct acpi_buffer *ret_buffer);
 
 acpi_status
+acpi_walk_resource_buffer(struct acpi_buffer *buffer,
+                          acpi_walk_resource_callback user_function,
+                          void *context);
+
+acpi_status
 acpi_walk_resources(acpi_handle device,
                     char *name,
                     acpi_walk_resource_callback user_function, void *context);
@@ -462,6 +473,10 @@ acpi_buffer_to_resource(u8 *aml_buffer,
  */
 acpi_status acpi_reset(void);
 
+acpi_status acpi_read(u64 *value, struct acpi_generic_address *reg);
+
+acpi_status acpi_write(u64 value, struct acpi_generic_address *reg);
+
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
                                 acpi_read_bit_register(u32 register_id,
                                                        u32 *return_value))
@@ -470,20 +485,6 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
                                 acpi_write_bit_register(u32 register_id,
                                                         u32 value))
 
-ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
-                                acpi_set_firmware_waking_vector(u32
-                                                                physical_address))
-
-#if ACPI_MACHINE_WIDTH == 64
-ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
-                                acpi_set_firmware_waking_vector64(u64
-                                                                  physical_address))
-#endif
-
-acpi_status acpi_read(u64 *value, struct acpi_generic_address *reg);
-
-acpi_status acpi_write(u64 value, struct acpi_generic_address *reg);
-
 /*
  * Sleep/Wake interfaces
  */
@@ -500,6 +501,15 @@ acpi_status acpi_leave_sleep_state_prep(u8 sleep_state);
 
 acpi_status acpi_leave_sleep_state(u8 sleep_state);
 
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+                                acpi_set_firmware_waking_vector(u32
+                                                                physical_address))
+
+#if ACPI_MACHINE_WIDTH == 64
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+                                acpi_set_firmware_waking_vector64(u64
+                                                                  physical_address))
+#endif
 /*
  * ACPI Timer interfaces
  */
diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h
index 40349ae65464..b58c3cb6dc16 100644
--- a/include/acpi/acrestyp.h
+++ b/include/acpi/acrestyp.h
@@ -102,8 +102,11 @@ typedef u32 acpi_rsdesc_size;	/* Max Resource Descriptor size is (Length+3) = (6
 
 #define ACPI_EXCLUSIVE                  (u8) 0x00
 #define ACPI_SHARED                     (u8) 0x01
-#define ACPI_EXCLUSIVE_AND_WAKE         (u8) 0x02
-#define ACPI_SHARED_AND_WAKE            (u8) 0x03
+
+/* Wake */
+
+#define ACPI_NOT_WAKE_CAPABLE           (u8) 0x00
+#define ACPI_WAKE_CAPABLE               (u8) 0x01
 
 /*
  * DMA Attributes
@@ -171,6 +174,7 @@ struct acpi_resource_irq {
         u8 triggering;
         u8 polarity;
         u8 sharable;
+        u8 wake_capable;
         u8 interrupt_count;
         u8 interrupts[1];
 };
@@ -346,6 +350,7 @@ struct acpi_resource_extended_irq {
         u8 triggering;
         u8 polarity;
         u8 sharable;
+        u8 wake_capable;
         u8 interrupt_count;
         struct acpi_resource_source resource_source;
         u32 interrupts[1];
@@ -365,6 +370,7 @@ struct acpi_resource_gpio {
         u8 producer_consumer;   /* For values, see Producer/Consumer above */
         u8 pin_config;
         u8 sharable;            /* For values, see Interrupt Attributes above */
+        u8 wake_capable;        /* 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 */
@@ -591,7 +597,10 @@ struct acpi_resource {
 #define ACPI_RS_SIZE_MIN                    (u32) ACPI_ROUND_UP_TO_NATIVE_WORD (12)
 #define ACPI_RS_SIZE(type)                  (u32) (ACPI_RS_SIZE_NO_DATA + sizeof (type))
 
-#define ACPI_NEXT_RESOURCE(res)             (struct acpi_resource *)((u8 *) res + res->length)
+/* Macro for walking resource templates with multiple descriptors */
+
+#define ACPI_NEXT_RESOURCE(res) \
+        ACPI_ADD_PTR (struct acpi_resource, (res), (res)->length)
 
 struct acpi_pci_routing_table {
         u32 length;
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h
index 4f94b1d812d5..ee050e86d17c 100644
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -326,8 +326,6 @@ enum acpi_preferred_pm_profiles {
 
 #pragma pack()
 
-#define ACPI_FADT_OFFSET(f)             (u16) ACPI_OFFSET (struct acpi_table_fadt, f)
-
 /*
  * Internal table-related structures
  */
@@ -359,11 +357,14 @@ struct acpi_table_desc {
 /*
  * Get the remaining ACPI tables
  */
-
 #include <acpi/actbl1.h>
 #include <acpi/actbl2.h>
 #include <acpi/actbl3.h>
 
+/* Macros used to generate offsets to specific table fields */
+
+#define ACPI_FADT_OFFSET(f)             (u16) ACPI_OFFSET (struct acpi_table_fadt, f)
+
 /*
  * Sizes of the various flavors of FADT. We need to look closely
  * at the FADT length because the version number essentially tells
diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index 280fc45b59dd..61f04c0dd5cb 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -768,7 +768,7 @@ struct acpi_madt_interrupt_source {
 
 struct acpi_madt_local_x2apic {
         struct acpi_subtable_header header;
-        u16 reserved;           /* Reserved - must be zero */
+        u16 reserved;           /* reserved - must be zero */
         u32 local_apic_id;      /* Processor x2APIC ID  */
         u32 lapic_flags;
         u32 uid;                /* ACPI processor UID */
@@ -781,14 +781,14 @@ struct acpi_madt_local_x2apic_nmi {
         u16 inti_flags;
         u32 uid;                /* ACPI processor UID */
         u8 lint;                /* LINTn to which NMI is connected */
-        u8 reserved[3];
+        u8 reserved[3];         /* reserved - must be zero */
 };
 
 /* 11: Generic Interrupt (ACPI 5.0) */
 
 struct acpi_madt_generic_interrupt {
         struct acpi_subtable_header header;
-        u16 reserved;           /* Reserved - must be zero */
+        u16 reserved;           /* reserved - must be zero */
         u32 gic_id;
         u32 uid;
         u32 flags;
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index 1b2b356486d1..ef9dae12bd83 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -261,9 +261,28 @@ struct acpi_csrt_group {
         u16 subdevice_id;
         u16 revision;
         u16 reserved;
-        u32 info_length;
+        u32 shared_info_length;
 
-        /* Shared data (length = info_length) immediately follows */
+        /* Shared data immediately follows (Length = shared_info_length) */
+};
+
+/* Shared Info subtable */
+
+struct acpi_csrt_shared_info {
+        u16 major_version;
+        u16 minor_version;
+        u32 mmio_base_low;
+        u32 mmio_base_high;
+        u32 gsi_interrupt;
+        u8 interrupt_polarity;
+        u8 interrupt_mode;
+        u8 num_channels;
+        u8 dma_address_width;
+        u16 base_request_line;
+        u16 num_handshake_signals;
+        u32 max_block_size;
+
+        /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
 };
 
 /* Resource Descriptor subtable */
diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h
index 6585141e4b97..c4aae227d253 100644
--- a/include/acpi/actbl3.h
+++ b/include/acpi/actbl3.h
@@ -68,13 +68,13 @@
 #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_TPM2           "TPM2"  /* Trusted Platform Module 2.0 H/W interface 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_MATR           "MATR"  /* Memory Address Translation Table */
 #define ACPI_SIG_MSDM           "MSDM"  /* Microsoft Data Management Table */
 #define ACPI_SIG_WPBT           "WPBT"  /* Windows Platform Binary Table */
@@ -550,6 +550,36 @@ enum acpi_rasf_status {
 #define ACPI_RASF_ERROR                 (1<<2)
 #define ACPI_RASF_STATUS                (0x1F<<3)
 
+/*******************************************************************************
+ *
+ * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
+ *        Version 3
+ *
+ * Conforms to "TPM 2.0 Hardware Interface Table (TPM2)" 29 November 2011
+ *
+ ******************************************************************************/
+
+struct acpi_table_tpm2 {
+        struct acpi_table_header header;        /* Common ACPI table header */
+        u32 flags;
+        u64 control_address;
+        u32 start_method;
+};
+
+/* Control area structure (not part of table, pointed to by control_address) */
+
+struct acpi_tpm2_control {
+        u32 reserved;
+        u32 error;
+        u32 cancel;
+        u32 start;
+        u64 interrupt_control;
+        u32 command_size;
+        u64 command_address;
+        u32 response_size;
+        u64 response_address;
+};
+
 /* Reset to default packing */
 
 #pragma pack()
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 4f43f1fba132..3d4e09c60e2b 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -341,7 +341,7 @@ typedef u32 acpi_physical_address;
 
 /* PM Timer ticks per second (HZ) */
 
-#define PM_TIMER_FREQUENCY              3579545
+#define ACPI_PM_TIMER_FREQUENCY         3579545
 
 /*******************************************************************************
  *
@@ -373,6 +373,21 @@ typedef u32 acpi_name;		/* 4-byte ACPI name */
 typedef char *acpi_string;      /* Null terminated ASCII string */
 typedef void *acpi_handle;      /* Actually a ptr to a NS Node */
 
+/* Time constants for timer calculations */
+
+#define ACPI_MSEC_PER_SEC               1000L
+
+#define ACPI_USEC_PER_MSEC              1000L
+#define ACPI_USEC_PER_SEC               1000000L
+
+#define ACPI_100NSEC_PER_USEC           10L
+#define ACPI_100NSEC_PER_MSEC           10000L
+#define ACPI_100NSEC_PER_SEC            10000000L
+
+#define ACPI_NSEC_PER_USEC              1000L
+#define ACPI_NSEC_PER_MSEC              1000000L
+#define ACPI_NSEC_PER_SEC               1000000000L
+
 /* Owner IDs are used to track namespace nodes for selective deletion */
 
 typedef u8 acpi_owner_id;
@@ -390,10 +405,6 @@ typedef u8 acpi_owner_id;
 #define ACPI_MAX16_DECIMAL_DIGITS        5
 #define ACPI_MAX8_DECIMAL_DIGITS         3
 
-/* PM Timer ticks per second (HZ) */
-
-#define PM_TIMER_FREQUENCY  3579545
-
 /*
  * Constants with special meanings
  */
@@ -474,6 +485,7 @@ typedef u64 acpi_integer;
  */
 #define ACPI_FULL_INITIALIZATION        0x00
 #define ACPI_NO_ADDRESS_SPACE_INIT      0x01
+#define ACPI_NO_HARDWARE_INIT           0x02
 #define ACPI_NO_EVENT_INIT              0x04
 #define ACPI_NO_HANDLER_INIT            0x08
 #define ACPI_NO_ACPI_ENABLE             0x10
@@ -595,7 +607,7 @@ typedef u32 acpi_object_type;
 
 /*
  * These are special object types that never appear in
- * a Namespace node, only in a union acpi_operand_object
+ * a Namespace node, only in an object of union acpi_operand_object
  */
 #define ACPI_TYPE_LOCAL_EXTRA           0x1C
 #define ACPI_TYPE_LOCAL_DATA            0x1D
@@ -662,7 +674,7 @@ typedef u32 acpi_event_status;
 #define ACPI_GPE_MAX                    0xFF
 #define ACPI_NUM_GPE                    256
 
-/* Actions for acpi_set_gpe_wake_mask, acpi_hw_low_set_gpe */
+/* Actions for acpi_set_gpe, acpi_gpe_wakeup, acpi_hw_low_set_gpe */
 
 #define ACPI_GPE_ENABLE                 0
 #define ACPI_GPE_DISABLE                1
@@ -880,6 +892,10 @@ struct acpi_buffer {
         void *pointer;          /* pointer to buffer */
 };
 
+/* Free a buffer created in an struct acpi_buffer via ACPI_ALLOCATE_LOCAL_BUFFER */
+
+#define ACPI_FREE_BUFFER(b)         ACPI_FREE(b.pointer)
+
 /*
  * name_type for acpi_get_name
  */
@@ -968,7 +984,11 @@ acpi_status(*acpi_exception_handler) (acpi_status aml_status,
 /* Table Event handler (Load, load_table, etc.) and types */
 
 typedef
-acpi_status(*acpi_tbl_handler) (u32 event, void *table, void *context);
+acpi_status(*acpi_table_handler) (u32 event, void *table, void *context);
+
+#define ACPI_TABLE_LOAD             0x0
+#define ACPI_TABLE_UNLOAD           0x1
+#define ACPI_NUM_TABLE_EVENTS       2
 
 /* Address Spaces (For Operation Regions) */
 
diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h
index 89cee88dd2a5..a74afaf1b80c 100644
--- a/include/acpi/platform/acenv.h
+++ b/include/acpi/platform/acenv.h
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Name: acenv.h - Generation environment specific items
+ * Name: acenv.h - Host and compiler configuration
  *
  *****************************************************************************/
 
@@ -44,6 +44,12 @@
 #ifndef __ACENV_H__
 #define __ACENV_H__
 
+/*
+ * Environment configuration. The purpose of this file is to interface ACPICA
+ * to the local environment. This includes compiler-specific, OS-specific,
+ * and machine-specific configuration.
+ */
+
 /* Types for ACPI_MUTEX_TYPE */
 
 #define ACPI_BINARY_SEMAPHORE       0
@@ -60,139 +66,170 @@
  *
  *****************************************************************************/
 
-#ifdef ACPI_LIBRARY
-/*
- * Note: The non-debug version of the acpi_library does not contain any
- * debug support, for minimal size. The debug version uses ACPI_FULL_DEBUG
- */
-#define ACPI_USE_LOCAL_CACHE
-#endif
+/* iASL configuration */
 
 #ifdef ACPI_ASL_COMPILER
-#define ACPI_DEBUG_OUTPUT
 #define ACPI_APPLICATION
 #define ACPI_DISASSEMBLER
+#define ACPI_DEBUG_OUTPUT
 #define ACPI_CONSTANT_EVAL_ONLY
 #define ACPI_LARGE_NAMESPACE_NODE
 #define ACPI_DATA_TABLE_DISASSEMBLY
+#define ACPI_SINGLE_THREADED
 #endif
 
+/* acpi_exec configuration. Multithreaded with full AML debugger */
+
 #ifdef ACPI_EXEC_APP
-#undef DEBUGGER_THREADING
-#define DEBUGGER_THREADING      DEBUGGER_SINGLE_THREADED
-#define ACPI_FULL_DEBUG
 #define ACPI_APPLICATION
-#define ACPI_DEBUGGER
+#define ACPI_FULL_DEBUG
 #define ACPI_MUTEX_DEBUG
 #define ACPI_DBG_TRACK_ALLOCATIONS
 #endif
 
+/* acpi_names configuration. Single threaded with debugger output enabled. */
+
+#ifdef ACPI_NAMES_APP
+#define ACPI_DEBUGGER
+#define ACPI_APPLICATION
+#define ACPI_SINGLE_THREADED
+#endif
+
+/*
+ * acpi_bin/acpi_help/acpi_src configuration. All single threaded, with
+ * no debug output.
+ */
+#if (defined ACPI_BIN_APP)   || \
+        (defined ACPI_SRC_APP)   || \
+        (defined ACPI_XTRACT_APP)
+#define ACPI_APPLICATION
+#define ACPI_SINGLE_THREADED
+#endif
+
+#ifdef ACPI_HELP_APP
+#define ACPI_APPLICATION
+#define ACPI_SINGLE_THREADED
+#define ACPI_NO_ERROR_MESSAGES
+#endif
+
+/* Linkable ACPICA library */
+
+#ifdef ACPI_LIBRARY
+#define ACPI_USE_LOCAL_CACHE
+#define ACPI_FUTURE_USAGE
+#endif
+
+/* Common for all ACPICA applications */
+
 #ifdef ACPI_APPLICATION
 #define ACPI_USE_SYSTEM_CLIBRARY
 #define ACPI_USE_LOCAL_CACHE
 #endif
 
+/* Common debug support */
+
 #ifdef ACPI_FULL_DEBUG
 #define ACPI_DEBUGGER
 #define ACPI_DEBUG_OUTPUT
 #define ACPI_DISASSEMBLER
 #endif
 
-/*
- * Environment configuration.  The purpose of this file is to interface to the
- * local generation environment.
- *
- * 1) ACPI_USE_SYSTEM_CLIBRARY - Define this if linking to an actual C library.
- *      Otherwise, local versions of string/memory functions will be used.
- * 2) ACPI_USE_STANDARD_HEADERS - Define this if linking to a C library and
- *      the standard header files may be used.
- *
- * The ACPI subsystem only uses low level C library functions that do not call
- * operating system services and may therefore be inlined in the code.
- *
- * It may be necessary to tailor these include files to the target
- * generation environment.
- *
- *
- * Functions and constants used from each header:
- *
- * string.h:    memcpy
- *              memset
- *              strcat
- *              strcmp
- *              strcpy
- *              strlen
- *              strncmp
- *              strncat
- *              strncpy
- *
- * stdlib.h:    strtoul
- *
- * stdarg.h:    va_list
- *              va_arg
- *              va_start
- *              va_end
- *
- */
 
 /*! [Begin] no source code translation */
 
+/******************************************************************************
+ *
+ * Host configuration files. The compiler configuration files are included
+ * by the host files.
+ *
+ *****************************************************************************/
+
 #if defined(_LINUX) || defined(__linux__)
 #include <acpi/platform/aclinux.h>
 
-#elif defined(_AED_EFI)
-#include "acefi.h"
-
-#elif defined(WIN32)
-#include "acwin.h"
-
-#elif defined(WIN64)
-#include "acwin64.h"
-
-#elif defined(MSDOS)            /* Must appear after WIN32 and WIN64 check */
-#include "acdos16.h"
-
 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
 #include "acfreebsd.h"
 
 #elif defined(__NetBSD__)
 #include "acnetbsd.h"
 
+#elif defined(__sun)
+#include "acsolaris.h"
+
 #elif defined(MODESTO)
 #include "acmodesto.h"
 
 #elif defined(NETWARE)
 #include "acnetware.h"
 
-#elif defined(__sun)
-#include "acsolaris.h"
+#elif defined(_CYGWIN)
+#include "accygwin.h"
 
-#else
+#elif defined(WIN32)
+#include "acwin.h"
+
+#elif defined(WIN64)
+#include "acwin64.h"
 
-/* All other environments */
+#elif defined(_WRS_LIB_BUILD)
+#include "acvxworks.h"
 
-#define ACPI_USE_STANDARD_HEADERS
+#elif defined(__OS2__)
+#include "acos2.h"
 
-#define COMPILER_DEPENDENT_INT64   long long
-#define COMPILER_DEPENDENT_UINT64  unsigned long long
+#elif defined(_AED_EFI)
+#include "acefi.h"
+
+#elif defined(__HAIKU__)
+#include "achaiku.h"
 
+#else
+
+/* Unknown environment */
+
+#error Unknown target environment
 #endif
 
 /*! [End] no source code translation !*/
 
 /******************************************************************************
  *
- * Miscellaneous configuration
+ * Setup defaults for the required symbols that were not defined in one of
+ * the host/compiler files above.
  *
  *****************************************************************************/
 
-/*
- * Are mutexes supported by the host? default is no, use binary semaphores.
- */
+/* 64-bit data types */
+
+#ifndef COMPILER_DEPENDENT_INT64
+#define COMPILER_DEPENDENT_INT64   long long
+#endif
+
+#ifndef COMPILER_DEPENDENT_UINT64
+#define COMPILER_DEPENDENT_UINT64  unsigned long long
+#endif
+
+/* Type of mutex supported by host. Default is binary semaphores. */
 #ifndef ACPI_MUTEX_TYPE
 #define ACPI_MUTEX_TYPE             ACPI_BINARY_SEMAPHORE
 #endif
 
+/* Global Lock acquire/release */
+
+#ifndef ACPI_ACQUIRE_GLOBAL_LOCK
+#define ACPI_ACQUIRE_GLOBAL_LOCK(Glptr, acquired) acquired = 1
+#endif
+
+#ifndef ACPI_RELEASE_GLOBAL_LOCK
+#define ACPI_RELEASE_GLOBAL_LOCK(Glptr, pending) pending = 0
+#endif
+
+/* Flush CPU cache - used when going to sleep. Wbinvd or similar. */
+
+#ifndef ACPI_FLUSH_CPU_CACHE
+#define ACPI_FLUSH_CPU_CACHE()
+#endif
+
 /* "inline" keywords - configurable since inline is not standardized */
 
 #ifndef ACPI_INLINE
@@ -200,6 +237,30 @@
 #endif
 
 /*
+ * Configurable calling conventions:
+ *
+ * ACPI_SYSTEM_XFACE        - Interfaces to host OS (handlers, threads)
+ * ACPI_EXTERNAL_XFACE      - External ACPI interfaces
+ * ACPI_INTERNAL_XFACE      - Internal ACPI interfaces
+ * ACPI_INTERNAL_VAR_XFACE  - Internal variable-parameter list interfaces
+ */
+#ifndef ACPI_SYSTEM_XFACE
+#define ACPI_SYSTEM_XFACE
+#endif
+
+#ifndef ACPI_EXTERNAL_XFACE
+#define ACPI_EXTERNAL_XFACE
+#endif
+
+#ifndef ACPI_INTERNAL_XFACE
+#define ACPI_INTERNAL_XFACE
+#endif
+
+#ifndef ACPI_INTERNAL_VAR_XFACE
+#define ACPI_INTERNAL_VAR_XFACE
+#endif
+
+/*
  * Debugger threading model
  * Use single threaded if the entire subsystem is contained in an application
  * Use multiple threaded when the subsystem is running in the kernel.
@@ -222,17 +283,26 @@
  *
  *****************************************************************************/
 
-#define ACPI_IS_ASCII(c)  ((c) < 0x80)
-
-#ifdef ACPI_USE_SYSTEM_CLIBRARY
 /*
- * Use the standard C library headers.
- * We want to keep these to a minimum.
+ * ACPI_USE_SYSTEM_CLIBRARY - Define this if linking to an actual C library.
+ *      Otherwise, local versions of string/memory functions will be used.
+ * ACPI_USE_STANDARD_HEADERS - Define this if linking to a C library and
+ *      the standard header files may be used.
+ *
+ * The ACPICA subsystem only uses low level C library functions that do not call
+ * operating system services and may therefore be inlined in the code.
+ *
+ * It may be necessary to tailor these include files to the target
+ * generation environment.
  */
+#ifdef ACPI_USE_SYSTEM_CLIBRARY
+
+/* Use the standard C library headers. We want to keep these to a minimum. */
+
 #ifdef ACPI_USE_STANDARD_HEADERS
-/*
- * Use the standard headers from the standard locations
- */
+
+/* Use the standard headers from the standard locations */
+
 #include <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
@@ -240,9 +310,8 @@
 
 #endif                          /* ACPI_USE_STANDARD_HEADERS */
 
-/*
- * We will be linking to the standard Clib functions
- */
+/* We will be linking to the standard Clib functions */
+
 #define ACPI_STRSTR(s1,s2)      strstr((s1), (s2))
 #define ACPI_STRCHR(s1,c)       strchr((s1), (c))
 #define ACPI_STRLEN(s)          (acpi_size) strlen((s))
@@ -274,13 +343,12 @@
  *
  *****************************************************************************/
 
- /*
-  * Use local definitions of C library macros and functions
-  * NOTE: The function implementations may not be as efficient
-  * as an inline or assembly code implementation provided by a
-  * native C library.
-  */
-
+/*
+ * Use local definitions of C library macros and functions. These function
+ * implementations may not be as efficient as an inline or assembly code
+ * implementation provided by a native C library, but they are functionally
+ * equivalent.
+ */
 #ifndef va_arg
 
 #ifndef _VALIST
@@ -288,22 +356,22 @@
 typedef char *va_list;
 #endif                          /* _VALIST */
 
-/*
- * Storage alignment properties
- */
+/* Storage alignment properties */
+
 #define  _AUPBND                (sizeof (acpi_native_int) - 1)
 #define  _ADNBND                (sizeof (acpi_native_int) - 1)
 
-/*
- * Variable argument list macro definitions
- */
+/* Variable argument list macro definitions */
+
 #define _bnd(X, bnd)            (((sizeof (X)) + (bnd)) & (~(bnd)))
 #define va_arg(ap, T)           (*(T *)(((ap) += (_bnd (T, _AUPBND))) - (_bnd (T,_ADNBND))))
-#define va_end(ap)              (void) 0
+#define va_end(ap)              (ap = (va_list) NULL)
 #define va_start(ap, A)         (void) ((ap) = (((char *) &(A)) + (_bnd (A,_AUPBND))))
 
 #endif                          /* va_arg */
 
+/* Use the local (ACPICA) definitions of the clib functions */
+
 #define ACPI_STRSTR(s1,s2)      acpi_ut_strstr ((s1), (s2))
 #define ACPI_STRCHR(s1,c)       acpi_ut_strchr ((s1), (c))
 #define ACPI_STRLEN(s)          (acpi_size) acpi_ut_strlen ((s))
@@ -322,59 +390,4 @@ typedef char *va_list;
 
 #endif                          /* ACPI_USE_SYSTEM_CLIBRARY */
 
-/******************************************************************************
- *
- * Assembly code macros
- *
- *****************************************************************************/
-
-/*
- * Handle platform- and compiler-specific assembly language differences.
- * These should already have been defined by the platform includes above.
- *
- * Notes:
- * 1) Interrupt 3 is used to break into a debugger
- * 2) Interrupts are turned off during ACPI register setup
- */
-
-/* Unrecognized compiler, use defaults */
-
-#ifndef ACPI_ASM_MACROS
-
-/*
- * Calling conventions:
- *
- * ACPI_SYSTEM_XFACE        - Interfaces to host OS (handlers, threads)
- * ACPI_EXTERNAL_XFACE      - External ACPI interfaces
- * ACPI_INTERNAL_XFACE      - Internal ACPI interfaces
- * ACPI_INTERNAL_VAR_XFACE  - Internal variable-parameter list interfaces
- */
-#define ACPI_SYSTEM_XFACE
-#define ACPI_EXTERNAL_XFACE
-#define ACPI_INTERNAL_XFACE
-#define ACPI_INTERNAL_VAR_XFACE
-
-#define ACPI_ASM_MACROS
-#define BREAKPOINT3
-#define ACPI_DISABLE_IRQS()
-#define ACPI_ENABLE_IRQS()
-#define ACPI_ACQUIRE_GLOBAL_LOCK(Glptr, acq)
-#define ACPI_RELEASE_GLOBAL_LOCK(Glptr, acq)
-
-#endif                          /* ACPI_ASM_MACROS */
-
-#ifdef ACPI_APPLICATION
-
-/* Don't want software interrupts within a ring3 application */
-
-#undef BREAKPOINT3
-#define BREAKPOINT3
-#endif
-
-/******************************************************************************
- *
- * Compiler-specific information is contained in the compiler-specific
- * headers.
- *
- *****************************************************************************/
 #endif                          /* __ACENV_H__ */
diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h
index 72553b0c9f33..7433ad10d2a8 100644
--- a/include/acpi/platform/acgcc.h
+++ b/include/acpi/platform/acgcc.h
@@ -64,8 +64,4 @@
  */
 #define ACPI_UNUSED_VAR __attribute__ ((unused))
 
-#ifdef _ANSI
-#define inline
-#endif
-
 #endif                          /* __ACGCC_H__ */
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index 85d5d8f38452..33d05b06c6ef 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -108,7 +108,6 @@
 
 #include <acpi/platform/acgcc.h>
 
-
 #ifdef __KERNEL__
 #include <acpi/actypes.h>
 /*