21 files changed, 159 insertions, 133 deletions

diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index 28fe8bae1037..4eb75a88795a 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -63,7 +63,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20080321
+#define ACPI_CA_VERSION                 0x20080609
 
 /*
  * 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 788f88782012..f53faca8ec80 100644
--- a/include/acpi/acdisasm.h
+++ b/include/acpi/acdisasm.h
@@ -162,6 +162,7 @@ extern struct acpi_dmtable_info acpi_dm_table_info_dmar_hdr[];
 extern struct acpi_dmtable_info acpi_dm_table_info_dmar_scope[];
 extern struct acpi_dmtable_info acpi_dm_table_info_dmar0[];
 extern struct acpi_dmtable_info acpi_dm_table_info_dmar1[];
+extern struct acpi_dmtable_info acpi_dm_table_info_dmar2[];
 extern struct acpi_dmtable_info acpi_dm_table_info_ecdt[];
 extern struct acpi_dmtable_info acpi_dm_table_info_einj[];
 extern struct acpi_dmtable_info acpi_dm_table_info_einj0[];
diff --git a/include/acpi/acdispat.h b/include/acpi/acdispat.h
index 910f018d92c7..21a73a105d0a 100644
--- a/include/acpi/acdispat.h
+++ b/include/acpi/acdispat.h
@@ -221,7 +221,7 @@ acpi_ds_method_error(acpi_status status, struct acpi_walk_state *walk_state);
  * dsinit
  */
 acpi_status
-acpi_ds_initialize_objects(acpi_native_uint table_index,
+acpi_ds_initialize_objects(u32 table_index,
                            struct acpi_namespace_node *start_node);
 
 /*
diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h
index 1f591171bf31..e5a890ffeb02 100644
--- a/include/acpi/acexcep.h
+++ b/include/acpi/acexcep.h
@@ -108,8 +108,9 @@
 #define AE_BAD_HEX_CONSTANT             (acpi_status) (0x0007 | AE_CODE_PROGRAMMER)
 #define AE_BAD_OCTAL_CONSTANT           (acpi_status) (0x0008 | AE_CODE_PROGRAMMER)
 #define AE_BAD_DECIMAL_CONSTANT         (acpi_status) (0x0009 | AE_CODE_PROGRAMMER)
+#define AE_MISSING_ARGUMENTS            (acpi_status) (0x000A | AE_CODE_PROGRAMMER)
 
-#define AE_CODE_PGM_MAX                 0x0009
+#define AE_CODE_PGM_MAX                 0x000A
 
 /*
  * Acpi table exceptions
@@ -225,6 +226,7 @@ char const *acpi_gbl_exception_names_env[] = {
 };
 
 char const *acpi_gbl_exception_names_pgm[] = {
+        NULL,
         "AE_BAD_PARAMETER",
         "AE_BAD_CHARACTER",
         "AE_BAD_PATHNAME",
@@ -233,10 +235,12 @@ char const *acpi_gbl_exception_names_pgm[] = {
         "AE_ALIGNMENT",
         "AE_BAD_HEX_CONSTANT",
         "AE_BAD_OCTAL_CONSTANT",
-        "AE_BAD_DECIMAL_CONSTANT"
+        "AE_BAD_DECIMAL_CONSTANT",
+        "AE_MISSING_ARGUMENTS"
 };
 
 char const *acpi_gbl_exception_names_tbl[] = {
+        NULL,
         "AE_BAD_SIGNATURE",
         "AE_BAD_HEADER",
         "AE_BAD_CHECKSUM",
@@ -246,6 +250,7 @@ char const *acpi_gbl_exception_names_tbl[] = {
 };
 
 char const *acpi_gbl_exception_names_aml[] = {
+        NULL,
         "AE_AML_ERROR",
         "AE_AML_PARSE",
         "AE_AML_BAD_OPCODE",
@@ -283,6 +288,7 @@ char const *acpi_gbl_exception_names_aml[] = {
 };
 
 char const *acpi_gbl_exception_names_ctrl[] = {
+        NULL,
         "AE_CTRL_RETURN_VALUE",
         "AE_CTRL_PENDING",
         "AE_CTRL_TERMINATE",
diff --git a/include/acpi/acglobal.h b/include/acpi/acglobal.h
index 74ad971241db..15dda46b70d1 100644
--- a/include/acpi/acglobal.h
+++ b/include/acpi/acglobal.h
@@ -140,7 +140,7 @@ ACPI_EXTERN u32 acpi_gbl_trace_flags;
  */
 ACPI_EXTERN struct acpi_internal_rsdt acpi_gbl_root_table_list;
 ACPI_EXTERN struct acpi_table_fadt acpi_gbl_FADT;
-extern acpi_native_uint acpi_gbl_permanent_mmap;
+extern u8 acpi_gbl_permanent_mmap;
 
 /* These addresses are calculated from FADT address values */
 
diff --git a/include/acpi/achware.h b/include/acpi/achware.h
index d4fb9bbc903c..97a72b193276 100644
--- a/include/acpi/achware.h
+++ b/include/acpi/achware.h
@@ -87,6 +87,8 @@ acpi_status acpi_hw_clear_acpi_status(void);
 /*
  * hwgpe - GPE support
  */
+acpi_status acpi_hw_low_disable_gpe(struct acpi_gpe_event_info *gpe_event_info);
+
 acpi_status
 acpi_hw_write_gpe_enable_reg(struct acpi_gpe_event_info *gpe_event_info);
 
@@ -100,11 +102,9 @@ acpi_status
 acpi_hw_clear_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
                         struct acpi_gpe_block_info *gpe_block);
 
-#ifdef  ACPI_FUTURE_USAGE
 acpi_status
 acpi_hw_get_gpe_status(struct acpi_gpe_event_info *gpe_event_info,
                        acpi_event_status * event_status);
-#endif                          /* ACPI_FUTURE_USAGE */
 
 acpi_status acpi_hw_disable_all_gpes(void);
 
diff --git a/include/acpi/acinterp.h b/include/acpi/acinterp.h
index e249ce5d3300..e8db7a3143a5 100644
--- a/include/acpi/acinterp.h
+++ b/include/acpi/acinterp.h
@@ -366,10 +366,7 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth);
 
 void
 acpi_ex_dump_operands(union acpi_operand_object **operands,
-                      acpi_interpreter_mode interpreter_mode,
-                      char *ident,
-                      u32 num_levels,
-                      char *note, char *module_name, u32 line_number);
+                      const char *opcode_name, u32 num_opcodes);
 
 #ifdef  ACPI_FUTURE_USAGE
 void
diff --git a/include/acpi/aclocal.h b/include/acpi/aclocal.h
index c5cdc32ac2f8..b221c8583ddd 100644
--- a/include/acpi/aclocal.h
+++ b/include/acpi/aclocal.h
@@ -98,8 +98,8 @@ union acpi_parse_object;
 
 static char *acpi_gbl_mutex_names[ACPI_NUM_MUTEX] = {
         "ACPI_MTX_Interpreter",
-        "ACPI_MTX_Tables",
         "ACPI_MTX_Namespace",
+        "ACPI_MTX_Tables",
         "ACPI_MTX_Events",
         "ACPI_MTX_Caches",
         "ACPI_MTX_Memory",
@@ -282,8 +282,8 @@ struct acpi_predefined_names {
 /* Info structure used to convert external<->internal namestrings */
 
 struct acpi_namestring_info {
-        char *external_name;
-        char *next_external_char;
+        const char *external_name;
+        const char *next_external_char;
         char *internal_name;
         u32 length;
         u32 num_segments;
diff --git a/include/acpi/acmacros.h b/include/acpi/acmacros.h
index fb41a3b802fc..57ab9e9d7593 100644
--- a/include/acpi/acmacros.h
+++ b/include/acpi/acmacros.h
@@ -80,12 +80,12 @@
  */
 #define ACPI_CAST_PTR(t, p)             ((t *) (acpi_uintptr_t) (p))
 #define ACPI_CAST_INDIRECT_PTR(t, p)    ((t **) (acpi_uintptr_t) (p))
-#define ACPI_ADD_PTR(t,a,b)             ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8,(a)) + (acpi_native_uint)(b)))
-#define ACPI_PTR_DIFF(a,b)              (acpi_native_uint) (ACPI_CAST_PTR (u8,(a)) - ACPI_CAST_PTR (u8,(b)))
+#define ACPI_ADD_PTR(t, a, b)           ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8,(a)) + (acpi_size)(b)))
+#define ACPI_PTR_DIFF(a, b)             (acpi_size) (ACPI_CAST_PTR (u8,(a)) - ACPI_CAST_PTR (u8,(b)))
 
 /* Pointer/Integer type conversions */
 
-#define ACPI_TO_POINTER(i)              ACPI_ADD_PTR (void,(void *) NULL,(acpi_native_uint) i)
+#define ACPI_TO_POINTER(i)              ACPI_ADD_PTR (void, (void *) NULL, (acpi_size) i)
 #define ACPI_TO_INTEGER(p)              ACPI_PTR_DIFF (p,(void *) NULL)
 #define ACPI_OFFSET(d,f)                (acpi_size) ACPI_PTR_DIFF (&(((d *)0)->f),(void *) NULL)
 #define ACPI_PHYSADDR_TO_PTR(i)         ACPI_TO_POINTER(i)
@@ -296,22 +296,22 @@ struct acpi_integer_overlay {
 /*
  * Rounding macros (Power of two boundaries only)
  */
-#define ACPI_ROUND_DOWN(value,boundary)     (((acpi_native_uint)(value)) & \
-                                                                                                (~(((acpi_native_uint) boundary)-1)))
+#define ACPI_ROUND_DOWN(value, boundary)     (((acpi_size)(value)) & \
+                                                (~(((acpi_size) boundary)-1)))
 
-#define ACPI_ROUND_UP(value,boundary)       ((((acpi_native_uint)(value)) + \
-                                                                                                (((acpi_native_uint) boundary)-1)) & \
-                                                                                                (~(((acpi_native_uint) boundary)-1)))
+#define ACPI_ROUND_UP(value, boundary)       ((((acpi_size)(value)) + \
+                                                (((acpi_size) boundary)-1)) & \
+                                                (~(((acpi_size) boundary)-1)))
 
-/* Note: sizeof(acpi_native_uint) evaluates to either 2, 4, or 8 */
+/* Note: sizeof(acpi_size) evaluates to either 4 or 8 (32- vs 64-bit mode) */
 
 #define ACPI_ROUND_DOWN_TO_32BIT(a)         ACPI_ROUND_DOWN(a,4)
 #define ACPI_ROUND_DOWN_TO_64BIT(a)         ACPI_ROUND_DOWN(a,8)
-#define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a)   ACPI_ROUND_DOWN(a,sizeof(acpi_native_uint))
+#define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a)   ACPI_ROUND_DOWN(a,sizeof(acpi_size))
 
 #define ACPI_ROUND_UP_TO_32BIT(a)           ACPI_ROUND_UP(a,4)
 #define ACPI_ROUND_UP_TO_64BIT(a)           ACPI_ROUND_UP(a,8)
-#define ACPI_ROUND_UP_TO_NATIVE_WORD(a)     ACPI_ROUND_UP(a,sizeof(acpi_native_uint))
+#define ACPI_ROUND_UP_TO_NATIVE_WORD(a)     ACPI_ROUND_UP(a,sizeof(acpi_size))
 
 #define ACPI_ROUND_BITS_UP_TO_BYTES(a)      ACPI_DIV_8((a) + 7)
 #define ACPI_ROUND_BITS_DOWN_TO_BYTES(a)    ACPI_DIV_8((a))
@@ -322,7 +322,7 @@ struct acpi_integer_overlay {
 
 #define ACPI_ROUND_UP_TO(value,boundary)    (((value) + ((boundary)-1)) / (boundary))
 
-#define ACPI_IS_MISALIGNED(value)           (((acpi_native_uint)value) & (sizeof(acpi_native_uint)-1))
+#define ACPI_IS_MISALIGNED(value)           (((acpi_size)value) & (sizeof(acpi_size)-1))
 
 /*
  * Bitmask creation
@@ -414,7 +414,7 @@ struct acpi_integer_overlay {
  * error messages. The __FILE__ macro is not very useful for this, because it
  * often includes the entire pathname to the module
  */
-#define ACPI_MODULE_NAME(name)          static char ACPI_UNUSED_VAR *_acpi_module_name = name;
+#define ACPI_MODULE_NAME(name)          static const char ACPI_UNUSED_VAR _acpi_module_name[] = name;
 #else
 #define ACPI_MODULE_NAME(name)
 #endif
@@ -467,19 +467,17 @@ struct acpi_integer_overlay {
 /*
  * If ACPI_GET_FUNCTION_NAME was not defined in the compiler-dependent header,
  * define it now. This is the case where there the compiler does not support
- * a __FUNCTION__ macro or equivalent. We save the function name on the
- * local stack.
+ * a __FUNCTION__ macro or equivalent.
  */
 #ifndef ACPI_GET_FUNCTION_NAME
 #define ACPI_GET_FUNCTION_NAME          _acpi_function_name
 /*
  * The Name parameter should be the procedure name as a quoted string.
- * This is declared as a local string ("MyFunctionName") so that it can
- * be also used by the function exit macros below.
+ * The function name is also used by the function exit macros below.
  * Note: (const char) is used to be compatible with the debug interfaces
  * and macros such as __FUNCTION__.
  */
-#define ACPI_FUNCTION_NAME(name)        const char *_acpi_function_name = #name;
+#define ACPI_FUNCTION_NAME(name)        static const char _acpi_function_name[] = #name;
 
 #else
 /* Compiler supports __FUNCTION__ (or equivalent) -- Ignore this macro */
@@ -599,7 +597,7 @@ struct acpi_integer_overlay {
 /* Stack and buffer dumping */
 
 #define ACPI_DUMP_STACK_ENTRY(a)        acpi_ex_dump_operand((a),0)
-#define ACPI_DUMP_OPERANDS(a,b,c,d,e)   acpi_ex_dump_operands(a,b,c,d,e,_acpi_module_name,__LINE__)
+#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)
@@ -635,7 +633,7 @@ struct acpi_integer_overlay {
 #define ACPI_FUNCTION_VALUE_EXIT(s)     do { } while(0)
 #define ACPI_FUNCTION_ENTRY()           do { } while(0)
 #define ACPI_DUMP_STACK_ENTRY(a)        do { } while(0)
-#define ACPI_DUMP_OPERANDS(a,b,c,d,e)   do { } while(0)
+#define ACPI_DUMP_OPERANDS(a,b,c)      do { } while(0)
 #define ACPI_DUMP_ENTRY(a,b)            do { } while(0)
 #define ACPI_DUMP_TABLES(a,b)           do { } while(0)
 #define ACPI_DUMP_PATHNAME(a,b,c,d)     do { } while(0)
diff --git a/include/acpi/acnamesp.h b/include/acpi/acnamesp.h
index 713b30903fe5..9ed70a050580 100644
--- a/include/acpi/acnamesp.h
+++ b/include/acpi/acnamesp.h
@@ -86,8 +86,7 @@ acpi_status acpi_ns_initialize_devices(void);
 acpi_status acpi_ns_load_namespace(void);
 
 acpi_status
-acpi_ns_load_table(acpi_native_uint table_index,
-                   struct acpi_namespace_node *node);
+acpi_ns_load_table(u32 table_index, struct acpi_namespace_node *node);
 
 /*
  * nswalk - walk the namespace
@@ -108,12 +107,11 @@ struct acpi_namespace_node *acpi_ns_get_next_node(acpi_object_type type, struct
  * nsparse - table parsing
  */
 acpi_status
-acpi_ns_parse_table(acpi_native_uint table_index,
-                    struct acpi_namespace_node *start_node);
+acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node);
 
 acpi_status
-acpi_ns_one_complete_parse(acpi_native_uint pass_number,
-                           acpi_native_uint table_index,
+acpi_ns_one_complete_parse(u32 pass_number,
+                           u32 table_index,
                            struct acpi_namespace_node *start_node);
 
 /*
@@ -201,7 +199,7 @@ acpi_ns_pattern_match(struct acpi_namespace_node *obj_node, char *search_for);
 
 acpi_status
 acpi_ns_get_node(struct acpi_namespace_node *prefix_node,
-                 char *external_pathname,
+                 const char *external_pathname,
                  u32 flags, struct acpi_namespace_node **out_node);
 
 acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node);
@@ -265,28 +263,30 @@ acpi_object_type acpi_ns_get_type(struct acpi_namespace_node *node);
 u32 acpi_ns_local(acpi_object_type type);
 
 void
-acpi_ns_report_error(char *module_name,
+acpi_ns_report_error(const char *module_name,
                      u32 line_number,
-                     char *internal_name, acpi_status lookup_status);
+                     const char *internal_name, acpi_status lookup_status);
 
 void
-acpi_ns_report_method_error(char *module_name,
+acpi_ns_report_method_error(const char *module_name,
                             u32 line_number,
-                            char *message,
+                            const char *message,
                             struct acpi_namespace_node *node,
-                            char *path, acpi_status lookup_status);
+                            const char *path, acpi_status lookup_status);
 
-void acpi_ns_print_node_pathname(struct acpi_namespace_node *node, char *msg);
+void
+acpi_ns_print_node_pathname(struct acpi_namespace_node *node, const char *msg);
 
 acpi_status acpi_ns_build_internal_name(struct acpi_namestring_info *info);
 
 void acpi_ns_get_internal_name_length(struct acpi_namestring_info *info);
 
-acpi_status acpi_ns_internalize_name(char *dotted_name, char **converted_name);
+acpi_status
+acpi_ns_internalize_name(const char *dotted_name, char **converted_name);
 
 acpi_status
 acpi_ns_externalize_name(u32 internal_name_length,
-                         char *internal_name,
+                         const char *internal_name,
                          u32 * converted_name_length, char **converted_name);
 
 struct acpi_namespace_node *acpi_ns_map_handle_to_node(acpi_handle handle);
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 2f1c68c7a727..a5ac0bc7f52e 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -259,6 +259,7 @@ struct acpi_device_perf {
 /* Wakeup Management */
 struct acpi_device_wakeup_flags {
         u8 valid:1;             /* Can successfully enable wakeup? */
+        u8 prepared:1;          /* Has the wake-up capability been enabled? */
         u8 run_wake:1;          /* Run-Wake GPE devices */
 };
 
@@ -335,6 +336,8 @@ void acpi_bus_data_handler(acpi_handle handle, u32 function, void *context);
 int acpi_bus_get_status(struct acpi_device *device);
 int acpi_bus_get_power(acpi_handle handle, int *state);
 int acpi_bus_set_power(acpi_handle handle, int state);
+bool acpi_bus_power_manageable(acpi_handle handle);
+bool acpi_bus_can_wakeup(acpi_handle handle);
 #ifdef CONFIG_ACPI_PROC_EVENT
 int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data);
 int acpi_bus_generate_proc_event4(const char *class, const char *bid, u8 type, int data);
@@ -376,14 +379,19 @@ acpi_handle acpi_get_pci_rootbridge_handle(unsigned int, unsigned int);
 #define DEVICE_ACPI_HANDLE(dev) ((acpi_handle)((dev)->archdata.acpi_handle))
 
 #ifdef CONFIG_PM_SLEEP
-int acpi_pm_device_sleep_state(struct device *, int, int *);
+int acpi_pm_device_sleep_state(struct device *, int *);
+int acpi_pm_device_sleep_wake(struct device *, bool);
 #else /* !CONFIG_PM_SLEEP */
-static inline int acpi_pm_device_sleep_state(struct device *d, int w, int *p)
+static inline int acpi_pm_device_sleep_state(struct device *d, int *p)
 {
         if (p)
                 *p = ACPI_STATE_D0;
         return ACPI_STATE_D3;
 }
+static inline int acpi_pm_device_sleep_wake(struct device *dev, bool enable)
+{
+        return -ENODEV;
+}
 #endif /* !CONFIG_PM_SLEEP */
 
 #endif                          /* CONFIG_ACPI */
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index 9757a040a505..e5f38e5ce86f 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -87,7 +87,9 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_device *device, int domain,
    -------------------------------------------------------------------------- */
 
 #ifdef CONFIG_ACPI_POWER
-int acpi_enable_wakeup_device_power(struct acpi_device *dev);
+int acpi_device_sleep_wake(struct acpi_device *dev,
+                           int enable, int sleep_state, int dev_state);
+int acpi_enable_wakeup_device_power(struct acpi_device *dev, int sleep_state);
 int acpi_disable_wakeup_device_power(struct acpi_device *dev);
 int acpi_power_get_inferred_state(struct acpi_device *device);
 int acpi_power_transition(struct acpi_device *device, int state);
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index d4a560d2deb6..3f93a6b4e17f 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -144,7 +144,7 @@ void acpi_os_release_mutex(acpi_mutex handle);
 void *acpi_os_allocate(acpi_size size);
 
 void __iomem *acpi_os_map_memory(acpi_physical_address where,
-                                 acpi_native_uint length);
+                                acpi_size length);
 
 void acpi_os_unmap_memory(void __iomem * logical_address, acpi_size size);
 
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 2c3806e6546f..94d94e126e9f 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -98,7 +98,7 @@ void acpi_free(void *address);
  */
 acpi_status acpi_reallocate_root_table(void);
 
-acpi_status acpi_find_root_pointer(acpi_native_uint * rsdp_address);
+acpi_status acpi_find_root_pointer(acpi_size *rsdp_address);
 
 acpi_status acpi_load_tables(void);
 
@@ -108,15 +108,15 @@ acpi_status acpi_unload_table_id(acpi_owner_id id);
 
 acpi_status
 acpi_get_table_header(acpi_string signature,
-                      acpi_native_uint instance,
+                      u32 instance,
                       struct acpi_table_header *out_table_header);
 
 acpi_status
 acpi_get_table(acpi_string signature,
-               acpi_native_uint instance, struct acpi_table_header **out_table);
+               u32 instance, struct acpi_table_header **out_table);
 
 acpi_status
-acpi_get_table_by_index(acpi_native_uint table_index,
+acpi_get_table_by_index(u32 table_index,
                         struct acpi_table_header **out_table);
 
 acpi_status
@@ -248,9 +248,7 @@ acpi_status acpi_disable_event(u32 event, u32 flags);
 
 acpi_status acpi_clear_event(u32 event);
 
-#ifdef ACPI_FUTURE_USAGE
 acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status);
-#endif                          /*  ACPI_FUTURE_USAGE  */
 
 acpi_status acpi_set_gpe_type(acpi_handle gpe_device, u32 gpe_number, u8 type);
 
@@ -260,12 +258,10 @@ acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags);
 
 acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags);
 
-#ifdef ACPI_FUTURE_USAGE
 acpi_status
 acpi_get_gpe_status(acpi_handle gpe_device,
                     u32 gpe_number,
                     u32 flags, acpi_event_status * event_status);
-#endif                          /*  ACPI_FUTURE_USAGE  */
 
 acpi_status
 acpi_install_gpe_block(acpi_handle gpe_device,
diff --git a/include/acpi/acstruct.h b/include/acpi/acstruct.h
index a907c67d651e..7980a26bad35 100644
--- a/include/acpi/acstruct.h
+++ b/include/acpi/acstruct.h
@@ -108,7 +108,6 @@ struct acpi_walk_state {
         union acpi_operand_object **caller_return_desc;
         union acpi_generic_state *control_state;        /* List of control states (nested IFs) */
         struct acpi_namespace_node *deferred_node;      /* Used when executing deferred opcodes */
-        struct acpi_gpe_event_info *gpe_event_info;     /* Info for GPE (_Lxx/_Exx methods only */
         union acpi_operand_object *implicit_return_obj;
         struct acpi_namespace_node *method_call_node;   /* Called method Node */
         union acpi_parse_object *method_call_op;        /* method_call Op if running a method */
@@ -143,7 +142,7 @@ struct acpi_init_walk_info {
         u16 package_init;
         u16 object_count;
         acpi_owner_id owner_id;
-        acpi_native_uint table_index;
+        u32 table_index;
 };
 
 struct acpi_get_devices_info {
@@ -189,17 +188,12 @@ struct acpi_evaluate_info {
         union acpi_operand_object **parameters;
         struct acpi_namespace_node *resolved_node;
         union acpi_operand_object *return_object;
+        u8 param_count;
         u8 pass_number;
-        u8 parameter_type;
         u8 return_object_type;
         u8 flags;
 };
 
-/* Types for parameter_type above */
-
-#define ACPI_PARAM_ARGS                 0
-#define ACPI_PARAM_GPE                  1
-
 /* Values for Flags above */
 
 #define ACPI_IGNORE_RETURN_VALUE        1
diff --git a/include/acpi/actables.h b/include/acpi/actables.h
index 4b36a55b0b3b..0cbe1b9ab522 100644
--- a/include/acpi/actables.h
+++ b/include/acpi/actables.h
@@ -49,7 +49,7 @@ acpi_status acpi_allocate_root_table(u32 initial_table_count);
 /*
  * tbfadt - FADT parse/convert/validate
  */
-void acpi_tb_parse_fadt(acpi_native_uint table_index, u8 flags);
+void acpi_tb_parse_fadt(u32 table_index, u8 flags);
 
 void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length);
 
@@ -58,8 +58,7 @@ void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length);
  */
 acpi_status
 acpi_tb_find_table(char *signature,
-                   char *oem_id,
-                   char *oem_table_id, acpi_native_uint * table_index);
+                   char *oem_id, char *oem_table_id, u32 *table_index);
 
 /*
  * tbinstal - Table removal and deletion
@@ -69,30 +68,28 @@ acpi_status acpi_tb_resize_root_table_list(void);
 acpi_status acpi_tb_verify_table(struct acpi_table_desc *table_desc);
 
 acpi_status
-acpi_tb_add_table(struct acpi_table_desc *table_desc,
-                  acpi_native_uint * table_index);
+acpi_tb_add_table(struct acpi_table_desc *table_desc, u32 *table_index);
 
 acpi_status
 acpi_tb_store_table(acpi_physical_address address,
                     struct acpi_table_header *table,
-                    u32 length, u8 flags, acpi_native_uint * table_index);
+                    u32 length, u8 flags, u32 *table_index);
 
 void acpi_tb_delete_table(struct acpi_table_desc *table_desc);
 
 void acpi_tb_terminate(void);
 
-void acpi_tb_delete_namespace_by_owner(acpi_native_uint table_index);
+void acpi_tb_delete_namespace_by_owner(u32 table_index);
 
-acpi_status acpi_tb_allocate_owner_id(acpi_native_uint table_index);
+acpi_status acpi_tb_allocate_owner_id(u32 table_index);
 
-acpi_status acpi_tb_release_owner_id(acpi_native_uint table_index);
+acpi_status acpi_tb_release_owner_id(u32 table_index);
 
-acpi_status
-acpi_tb_get_owner_id(acpi_native_uint table_index, acpi_owner_id * owner_id);
+acpi_status acpi_tb_get_owner_id(u32 table_index, acpi_owner_id *owner_id);
 
-u8 acpi_tb_is_table_loaded(acpi_native_uint table_index);
+u8 acpi_tb_is_table_loaded(u32 table_index);
 
-void acpi_tb_set_table_loaded_flag(acpi_native_uint table_index, u8 is_loaded);
+void acpi_tb_set_table_loaded_flag(u32 table_index, u8 is_loaded);
 
 /*
  * tbutils - table manager utilities
@@ -103,14 +100,14 @@ void
 acpi_tb_print_table_header(acpi_physical_address address,
                            struct acpi_table_header *header);
 
-u8 acpi_tb_checksum(u8 * buffer, acpi_native_uint length);
+u8 acpi_tb_checksum(u8 *buffer, u32 length);
 
 acpi_status
 acpi_tb_verify_checksum(struct acpi_table_header *table, u32 length);
 
 void
 acpi_tb_install_table(acpi_physical_address address,
-                      u8 flags, char *signature, acpi_native_uint table_index);
+                      u8 flags, char *signature, u32 table_index);
 
 acpi_status
 acpi_tb_parse_root_table(acpi_physical_address rsdp_address, u8 flags);
diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index 9af239bd1153..d38f9be2f6ee 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -300,6 +300,7 @@ struct acpi_table_dbgp {
 /*******************************************************************************
  *
  * DMAR - DMA Remapping table
+ *        From "Intel Virtualization Technology for Directed I/O", Sept. 2007
  *
  ******************************************************************************/
 
@@ -310,6 +311,10 @@ struct acpi_table_dmar {
         u8 reserved[10];
 };
 
+/* Flags */
+
+#define ACPI_DMAR_INTR_REMAP        (1)
+
 /* DMAR subtable header */
 
 struct acpi_dmar_header {
@@ -382,6 +387,20 @@ struct acpi_dmar_reserved_memory {
 
 #define ACPI_DMAR_ALLOW_ALL         (1)
 
+
+/* 2: Root Port ATS Capability Reporting Structure */
+
+struct acpi_dmar_atsr {
+       struct acpi_dmar_header header;
+       u8 flags;
+       u8 reserved;
+       u16 segment;
+};
+
+/* Flags */
+
+#define ACPI_DMAR_ALL_PORTS         (1)
+
 /*******************************************************************************
  *
  * ECDT - Embedded Controller Boot Resources Table
@@ -1156,9 +1175,9 @@ struct acpi_srat_mem_affinity {
         u16 reserved;           /* Reserved, must be zero */
         u64 base_address;
         u64 length;
-        u32 memory_type;        /* See acpi_address_range_id */
+       u32 reserved1;
         u32 flags;
-        u64 reserved1;          /* Reserved, must be zero */
+       u64 reserved2;          /* Reserved, must be zero */
 };
 
 /* Flags */
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index dfea2d440488..4ea4f40bf894 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -110,10 +110,10 @@
  * usually used for memory allocation, efficient loop counters, and array
  * indexes. The types are similar to the size_t type in the C library and are
  * required because there is no C type that consistently represents the native
- * data width.
+ * data width. ACPI_SIZE is needed because there is no guarantee that a
+ * kernel-level C library is present.
  *
  * ACPI_SIZE        16/32/64-bit unsigned value
- * ACPI_NATIVE_UINT 16/32/64-bit unsigned value
  * ACPI_NATIVE_INT  16/32/64-bit signed value
  *
  */
@@ -147,9 +147,9 @@ typedef int INT32;
 
 /*! [End] no source code translation !*/
 
-typedef u64 acpi_native_uint;
 typedef s64 acpi_native_int;
 
+typedef u64 acpi_size;
 typedef u64 acpi_io_address;
 typedef u64 acpi_physical_address;
 
@@ -186,9 +186,9 @@ typedef int INT32;
 
 /*! [End] no source code translation !*/
 
-typedef u32 acpi_native_uint;
 typedef s32 acpi_native_int;
 
+typedef u32 acpi_size;
 typedef u32 acpi_io_address;
 typedef u32 acpi_physical_address;
 
@@ -202,10 +202,6 @@ typedef u32 acpi_physical_address;
 #error unknown ACPI_MACHINE_WIDTH
 #endif
 
-/* Variable-width type, used instead of clib size_t */
-
-typedef acpi_native_uint acpi_size;
-
 /*******************************************************************************
  *
  * OS-dependent and compiler-dependent types
@@ -219,7 +215,7 @@ typedef acpi_native_uint acpi_size;
 /* Value returned by acpi_os_get_thread_id */
 
 #ifndef acpi_thread_id
-#define acpi_thread_id                  acpi_native_uint
+#define acpi_thread_id                  acpi_size
 #endif
 
 /* Object returned from acpi_os_create_lock */
@@ -231,7 +227,7 @@ typedef acpi_native_uint acpi_size;
 /* Flags for acpi_os_acquire_lock/acpi_os_release_lock */
 
 #ifndef acpi_cpu_flags
-#define acpi_cpu_flags                  acpi_native_uint
+#define acpi_cpu_flags                  acpi_size
 #endif
 
 /* Object returned from acpi_os_create_cache */
diff --git a/include/acpi/acutils.h b/include/acpi/acutils.h
index b42cadf07302..69f8888771ff 100644
--- a/include/acpi/acutils.h
+++ b/include/acpi/acutils.h
@@ -172,7 +172,7 @@ char *acpi_ut_strstr(char *string1, char *string2);
 
 void *acpi_ut_memcpy(void *dest, const void *src, acpi_size count);
 
-void *acpi_ut_memset(void *dest, acpi_native_uint value, acpi_size count);
+void *acpi_ut_memset(void *dest, u8 value, acpi_size count);
 
 int acpi_ut_to_upper(int c);
 
@@ -245,41 +245,45 @@ void acpi_ut_track_stack_ptr(void);
 
 void
 acpi_ut_trace(u32 line_number,
-              const char *function_name, char *module_name, u32 component_id);
+              const char *function_name,
+              const char *module_name, u32 component_id);
 
 void
 acpi_ut_trace_ptr(u32 line_number,
                   const char *function_name,
-                  char *module_name, u32 component_id, void *pointer);
+                  const char *module_name, u32 component_id, void *pointer);
 
 void
 acpi_ut_trace_u32(u32 line_number,
                   const char *function_name,
-                  char *module_name, u32 component_id, u32 integer);
+                  const char *module_name, u32 component_id, u32 integer);
 
 void
 acpi_ut_trace_str(u32 line_number,
                   const char *function_name,
-                  char *module_name, u32 component_id, char *string);
+                  const char *module_name, u32 component_id, char *string);
 
 void
 acpi_ut_exit(u32 line_number,
-             const char *function_name, char *module_name, u32 component_id);
+             const char *function_name,
+             const char *module_name, u32 component_id);
 
 void
 acpi_ut_status_exit(u32 line_number,
                     const char *function_name,
-                    char *module_name, u32 component_id, acpi_status status);
+                    const char *module_name,
+                    u32 component_id, acpi_status status);
 
 void
 acpi_ut_value_exit(u32 line_number,
                    const char *function_name,
-                   char *module_name, u32 component_id, acpi_integer value);
+                   const char *module_name,
+                   u32 component_id, acpi_integer value);
 
 void
 acpi_ut_ptr_exit(u32 line_number,
                  const char *function_name,
-                 char *module_name, u32 component_id, u8 * ptr);
+                 const char *module_name, u32 component_id, u8 *ptr);
 
 void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id);
 
@@ -297,33 +301,35 @@ void ACPI_INTERNAL_VAR_XFACE
 acpi_ut_debug_print(u32 requested_debug_level,
                     u32 line_number,
                     const char *function_name,
-                    char *module_name,
-                    u32 component_id, char *format, ...) ACPI_PRINTF_LIKE(6);
+                    const char *module_name,
+                    u32 component_id,
+                    const char *format, ...) ACPI_PRINTF_LIKE(6);
 
 void ACPI_INTERNAL_VAR_XFACE
 acpi_ut_debug_print_raw(u32 requested_debug_level,
                         u32 line_number,
                         const char *function_name,
-                        char *module_name,
+                        const char *module_name,
                         u32 component_id,
-                        char *format, ...) ACPI_PRINTF_LIKE(6);
+                        const char *format, ...) ACPI_PRINTF_LIKE(6);
 
 void ACPI_INTERNAL_VAR_XFACE
-acpi_ut_error(char *module_name,
-              u32 line_number, char *format, ...) ACPI_PRINTF_LIKE(3);
+acpi_ut_error(const char *module_name,
+              u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3);
 
 void ACPI_INTERNAL_VAR_XFACE
-acpi_ut_exception(char *module_name,
+acpi_ut_exception(const char *module_name,
                   u32 line_number,
-                  acpi_status status, char *format, ...) ACPI_PRINTF_LIKE(4);
+                  acpi_status status,
+                  const char *format, ...) ACPI_PRINTF_LIKE(4);
 
 void ACPI_INTERNAL_VAR_XFACE
-acpi_ut_warning(char *module_name,
-                u32 line_number, char *format, ...) ACPI_PRINTF_LIKE(3);
+acpi_ut_warning(const char *module_name,
+                u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3);
 
 void ACPI_INTERNAL_VAR_XFACE
-acpi_ut_info(char *module_name,
-             u32 line_number, char *format, ...) ACPI_PRINTF_LIKE(3);
+acpi_ut_info(const char *module_name,
+             u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3);
 
 /*
  * utdelete - Object deletion and reference counts
@@ -376,13 +382,14 @@ acpi_ut_execute_sxds(struct acpi_namespace_node *device_node, u8 * highest);
 /*
  * utobject - internal object create/delete/cache routines
  */
-union acpi_operand_object *acpi_ut_create_internal_object_dbg(char *module_name,
+union acpi_operand_object *acpi_ut_create_internal_object_dbg(const char
+                                                              *module_name,
                                                               u32 line_number,
                                                               u32 component_id,
                                                               acpi_object_type
                                                               type);
 
-void *acpi_ut_allocate_object_desc_dbg(char *module_name,
+void *acpi_ut_allocate_object_desc_dbg(const char *module_name,
                                        u32 line_number, u32 component_id);
 
 #define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t)
@@ -476,7 +483,7 @@ u8 acpi_ut_valid_acpi_name(u32 name);
 
 acpi_name acpi_ut_repair_name(char *name);
 
-u8 acpi_ut_valid_acpi_char(char character, acpi_native_uint position);
+u8 acpi_ut_valid_acpi_char(char character, u32 position);
 
 acpi_status
 acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer);
@@ -543,26 +550,29 @@ acpi_status
 acpi_ut_initialize_buffer(struct acpi_buffer *buffer,
                           acpi_size required_length);
 
-void *acpi_ut_allocate(acpi_size size, u32 component, char *module, u32 line);
+void *acpi_ut_allocate(acpi_size size,
+                       u32 component, const char *module, u32 line);
 
 void *acpi_ut_allocate_zeroed(acpi_size size,
-                              u32 component, char *module, u32 line);
+                              u32 component, const char *module, u32 line);
 
 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
 void *acpi_ut_allocate_and_track(acpi_size size,
-                                 u32 component, char *module, u32 line);
+                                 u32 component, const char *module, u32 line);
 
 void *acpi_ut_allocate_zeroed_and_track(acpi_size size,
-                                        u32 component, char *module, u32 line);
+                                        u32 component,
+                                        const char *module, u32 line);
 
 void
-acpi_ut_free_and_track(void *address, u32 component, char *module, u32 line);
+acpi_ut_free_and_track(void *address,
+                       u32 component, const char *module, u32 line);
 
 #ifdef  ACPI_FUTURE_USAGE
 void acpi_ut_dump_allocation_info(void);
 #endif                          /* ACPI_FUTURE_USAGE */
 
-void acpi_ut_dump_allocations(u32 component, char *module);
+void acpi_ut_dump_allocations(u32 component, const char *module);
 
 acpi_status
 acpi_ut_create_list(char *list_name,
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index 06ebb6ef72aa..3795590e152a 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -255,7 +255,7 @@ extern void acpi_processor_unregister_performance(struct
 int acpi_processor_notify_smm(struct module *calling_module);
 
 /* for communication between multiple parts of the processor kernel module */
-extern struct acpi_processor *processors[NR_CPUS];
+DECLARE_PER_CPU(struct acpi_processor *, processors);
 extern struct acpi_processor_errata errata;
 
 void arch_acpi_processor_init_pdc(struct acpi_processor *pr);
diff --git a/include/acpi/reboot.h b/include/acpi/reboot.h
index 8857f57e0b78..0419184ce886 100644
--- a/include/acpi/reboot.h
+++ b/include/acpi/reboot.h
@@ -1,9 +1,11 @@
+#ifndef __ACPI_REBOOT_H
+#define __ACPI_REBOOT_H
+
+#ifdef CONFIG_ACPI
+extern void acpi_reboot(void);
+#else
+static inline void acpi_reboot(void) { }
+#endif
 
-/*
- * Dummy placeholder to make the EFI patches apply to the x86 tree.
- * Andrew/Len, please just kill this file if you encounter it.
- */
-#ifndef acpi_reboot
-# define acpi_reboot() do { } while (0)
 #endif