Merge branch 'acpica'

* acpica: (35 commits) ACPICA: Add __init for ACPICA initializers/finalizers. ACPICA: Cleanup asmlinkage for ACPICA APIs. ACPICA: Update acpidump related header file changes. ACPICA: Update compilation environment settings. ACPICA: Fix cached object deletion code. ACPICA: Remove dead AOPOBJ_INVALID check. ACPICA: Cleanup useless memset invocations. ACPICA: Fix an ACPI_ALLOCATE_ZEROED() reversal. ACPICA: Fix wrong object length returned by acpi_ut_get_simple_object_size(). ACPICA: Add new statistics interface. ACPICA: Update DMAR table definitions. ACPICA: Update RSDP table definitions. ACPICA: Update namespace dump code. ACPICA: Update check for setting the ANOBJ_IS_EXTERNAL flag. ACPICA: Update default space handlers. ACPICA: Update version to 20130927. ACPICA: Update aclinux.h for new OSL override mechanism. ACPICA: Add support to allow host OS to redefine individual OSL prototypes. ACPICA: Simplify configuration of global ACPI_REDUCED_HARDWARE macro. ACPICA: Fix indentation issues for macro invocations. ...
2013-11-07 19:21:11 +01:00
parent ee360d688c 45c9f78b25
commit 0faf996f4d
102 changed files with 831 additions and 421 deletions
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -100,7 +100,9 @@
 *      ACPI PM timer
 *      FACS table (Waking vectors and Global Lock)
 */
+#ifndef ACPI_REDUCED_HARDWARE
 #define ACPI_REDUCED_HARDWARE           FALSE
+#endif

 /******************************************************************************
 *
--- a/include/acpi/acnames.h
+++ b/include/acpi/acnames.h
@@ -46,25 +46,25 @@

 /* Method names - these methods can appear anywhere in the namespace */

-#define METHOD_NAME__SB_        "_SB_"
-#define METHOD_NAME__HID        "_HID"
-#define METHOD_NAME__CID        "_CID"
-#define METHOD_NAME__UID        "_UID"
-#define METHOD_NAME__SUB        "_SUB"
 #define METHOD_NAME__ADR        "_ADR"
-#define METHOD_NAME__INI        "_INI"
-#define METHOD_NAME__STA        "_STA"
-#define METHOD_NAME__REG        "_REG"
-#define METHOD_NAME__SEG        "_SEG"
-#define METHOD_NAME__BBN        "_BBN"
-#define METHOD_NAME__PRT        "_PRT"
-#define METHOD_NAME__CRS        "_CRS"
-#define METHOD_NAME__PRS        "_PRS"
 #define METHOD_NAME__AEI        "_AEI"
-#define METHOD_NAME__PRW        "_PRW"
-#define METHOD_NAME__SRS        "_SRS"
+#define METHOD_NAME__BBN        "_BBN"
 #define METHOD_NAME__CBA        "_CBA"
+#define METHOD_NAME__CID        "_CID"
+#define METHOD_NAME__CRS        "_CRS"
+#define METHOD_NAME__HID        "_HID"
+#define METHOD_NAME__INI        "_INI"
 #define METHOD_NAME__PLD        "_PLD"
+#define METHOD_NAME__PRS        "_PRS"
+#define METHOD_NAME__PRT        "_PRT"
+#define METHOD_NAME__PRW        "_PRW"
+#define METHOD_NAME__REG        "_REG"
+#define METHOD_NAME__SB_        "_SB_"
+#define METHOD_NAME__SEG        "_SEG"
+#define METHOD_NAME__SRS        "_SRS"
+#define METHOD_NAME__STA        "_STA"
+#define METHOD_NAME__SUB        "_SUB"
+#define METHOD_NAME__UID        "_UID"

 /* Method names - these methods must appear at the namespace root */

--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -77,54 +77,80 @@ struct acpi_signal_fatal_info {
 /*
 * OSL Initialization and shutdown primitives
 */
-acpi_status __init acpi_os_initialize(void);
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize
+acpi_status acpi_os_initialize(void);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate
 acpi_status acpi_os_terminate(void);
+#endif

 /*
 * ACPI Table interfaces
 */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_root_pointer
 acpi_physical_address acpi_os_get_root_pointer(void);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_predefined_override
 acpi_status
 acpi_os_predefined_override(const struct acpi_predefined_names *init_val,
 			    acpi_string * new_val);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_table_override
 acpi_status
 acpi_os_table_override(struct acpi_table_header *existing_table,
 		       struct acpi_table_header **new_table);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_physical_table_override
 acpi_status
 acpi_os_physical_table_override(struct acpi_table_header *existing_table,
 				acpi_physical_address * new_address,
 				u32 *new_table_length);
+#endif

 /*
 * Spinlock primitives
 */
-#ifndef acpi_os_create_lock
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock
 acpi_status acpi_os_create_lock(acpi_spinlock * out_handle);
 #endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_lock
 void acpi_os_delete_lock(acpi_spinlock handle);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_lock
 acpi_cpu_flags acpi_os_acquire_lock(acpi_spinlock handle);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_lock
 void acpi_os_release_lock(acpi_spinlock handle, acpi_cpu_flags flags);
+#endif

 /*
 * Semaphore primitives
 */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_semaphore
 acpi_status
 acpi_os_create_semaphore(u32 max_units,
 			 u32 initial_units, acpi_semaphore * out_handle);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_semaphore
 acpi_status acpi_os_delete_semaphore(acpi_semaphore handle);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_semaphore
 acpi_status
 acpi_os_wait_semaphore(acpi_semaphore handle, u32 units, u16 timeout);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_signal_semaphore
 acpi_status acpi_os_signal_semaphore(acpi_semaphore handle, u32 units);
+#endif

 /*
 * Mutex primitives. May be configured to use semaphores instead via
@@ -132,29 +158,48 @@ acpi_status acpi_os_signal_semaphore(acpi_semaphore handle, u32 units);
 */
 #if (ACPI_MUTEX_TYPE != ACPI_BINARY_SEMAPHORE)

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_mutex
 acpi_status acpi_os_create_mutex(acpi_mutex * out_handle);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_mutex
 void acpi_os_delete_mutex(acpi_mutex handle);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_mutex
 acpi_status acpi_os_acquire_mutex(acpi_mutex handle, u16 timeout);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_mutex
 void acpi_os_release_mutex(acpi_mutex handle);
 #endif

+#endif
+
 /*
 * Memory allocation and mapping
 */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate
 void *acpi_os_allocate(acpi_size size);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed
+void *acpi_os_allocate_zeroed(acpi_size size);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free
 void acpi_os_free(void *memory);
+#endif

-void __iomem *acpi_os_map_memory(acpi_physical_address where,
-				acpi_size length);
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_map_memory
+void *acpi_os_map_memory(acpi_physical_address where, acpi_size length);
+#endif

-void acpi_os_unmap_memory(void __iomem * logical_address, acpi_size size);
-void early_acpi_os_unmap_memory(void __iomem * virt, acpi_size size);
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_unmap_memory
+void acpi_os_unmap_memory(void *logical_address, acpi_size size);
+#endif

-#ifdef ACPI_FUTURE_USAGE
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_physical_address
 acpi_status
 acpi_os_get_physical_address(void *logical_address,
 			     acpi_physical_address * physical_address);
@@ -163,117 +208,195 @@ acpi_os_get_physical_address(void *logical_address,
 /*
 * Memory/Object Cache
 */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_cache
 acpi_status
 acpi_os_create_cache(char *cache_name,
 		     u16 object_size,
 		     u16 max_depth, acpi_cache_t ** return_cache);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_cache
 acpi_status acpi_os_delete_cache(acpi_cache_t * cache);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_purge_cache
 acpi_status acpi_os_purge_cache(acpi_cache_t * cache);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object
 void *acpi_os_acquire_object(acpi_cache_t * cache);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_object
 acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object);
+#endif

 /*
 * Interrupt handlers
 */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_install_interrupt_handler
 acpi_status
 acpi_os_install_interrupt_handler(u32 interrupt_number,
 				  acpi_osd_handler service_routine,
 				  void *context);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_remove_interrupt_handler
 acpi_status
 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);
+#endif

 /*
 * Threads and Scheduling
 */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id
 acpi_thread_id acpi_os_get_thread_id(void);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_execute
 acpi_status
 acpi_os_execute(acpi_execute_type type,
 		acpi_osd_exec_callback function, void *context);
+#endif

-acpi_status
-acpi_os_hotplug_execute(acpi_osd_exec_callback function, void *context);
-
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_events_complete
 void acpi_os_wait_events_complete(void);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_sleep
 void acpi_os_sleep(u64 milliseconds);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_stall
 void acpi_os_stall(u32 microseconds);
+#endif

 /*
 * Platform and hardware-independent I/O interfaces
 */
-acpi_status acpi_os_read_port(acpi_io_address address, u32 * value, u32 width);
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_port
+acpi_status acpi_os_read_port(acpi_io_address address, u32 *value, u32 width);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_port
 acpi_status acpi_os_write_port(acpi_io_address address, u32 value, u32 width);
+#endif

 /*
 * Platform and hardware-independent physical memory interfaces
 */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_memory
 acpi_status
 acpi_os_read_memory(acpi_physical_address address, u64 *value, u32 width);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_memory
 acpi_status
 acpi_os_write_memory(acpi_physical_address address, u64 value, u32 width);
+#endif

 /*
 * Platform and hardware-independent PCI configuration space access
 * Note: Can't use "Register" as a parameter, changed to "Reg" --
 * certain compilers complain.
 */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_pci_configuration
 acpi_status
 acpi_os_read_pci_configuration(struct acpi_pci_id *pci_id,
 			       u32 reg, u64 *value, u32 width);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_pci_configuration
 acpi_status
 acpi_os_write_pci_configuration(struct acpi_pci_id *pci_id,
 				u32 reg, u64 value, u32 width);
+#endif

 /*
 * Miscellaneous
 */
-u64 acpi_os_get_timer(void);
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable
+u8 acpi_os_readable(void *pointer, acpi_size length);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable
+u8 acpi_os_writable(void *pointer, acpi_size length);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_timer
+u64 acpi_os_get_timer(void);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_signal
 acpi_status acpi_os_signal(u32 function, void *info);
+#endif

 /*
 * Debug print routines
 */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_printf
 void ACPI_INTERNAL_VAR_XFACE acpi_os_printf(const char *format, ...);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_vprintf
 void acpi_os_vprintf(const char *format, va_list args);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output
 void acpi_os_redirect_output(void *destination);
+#endif

-#ifdef ACPI_FUTURE_USAGE
 /*
 * Debug input
 */
-u32 acpi_os_get_line(char *buffer);
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_line
+acpi_status acpi_os_get_line(char *buffer, u32 buffer_length, u32 *bytes_read);
+#endif
+
+/*
+ * Obtain ACPI table(s)
+ */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name
+acpi_status
+acpi_os_get_table_by_name(char *signature,
+			  u32 instance,
+			  struct acpi_table_header **table,
+			  acpi_physical_address * address);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index
+acpi_status
+acpi_os_get_table_by_index(u32 index,
+			   struct acpi_table_header **table,
+			   u32 *instance, acpi_physical_address * address);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address
+acpi_status
+acpi_os_get_table_by_address(acpi_physical_address address,
+			     struct acpi_table_header **table);
 #endif

 /*
 * Directory manipulation
 */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory
 void *acpi_os_open_directory(char *pathname,
 			     char *wildcard_spec, char requested_file_type);
+#endif

 /* requeste_file_type values */

 #define REQUEST_FILE_ONLY                   0
 #define REQUEST_DIR_ONLY                    1

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename
 char *acpi_os_get_next_filename(void *dir_handle);
+#endif

+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory
 void acpi_os_close_directory(void *dir_handle);
+#endif

 #endif				/* __ACPIOSXF_H__ */
--- 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                 0x20130823
+#define ACPI_CA_VERSION                 0x20130927

 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>
@@ -54,6 +54,7 @@
 #include <acpi/acbuffer.h>

 extern u8 acpi_gbl_permanent_mmap;
+extern u32 acpi_rsdt_forced;

 /*
 * Globals that are publically available
@@ -106,39 +107,41 @@ extern u8 acpi_gbl_disable_ssdt_table_load;
 	static ACPI_INLINE prototype {return(AE_OK);}

 #define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
-	static ACPI_INLINE prototype {}
+	static ACPI_INLINE prototype {return;}

 #endif				/* !ACPI_REDUCED_HARDWARE */

-extern u32 acpi_rsdt_forced;
 /*
 * Initialization
 */
-acpi_status
+acpi_status __init
 acpi_initialize_tables(struct acpi_table_desc *initial_storage,
 		       u32 initial_table_count, u8 allow_resize);

 acpi_status __init acpi_initialize_subsystem(void);

-acpi_status acpi_enable_subsystem(u32 flags);
+acpi_status __init acpi_enable_subsystem(u32 flags);

-acpi_status acpi_initialize_objects(u32 flags);
+acpi_status __init acpi_initialize_objects(u32 flags);

-acpi_status acpi_terminate(void);
+acpi_status __init 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);
+ acpi_status acpi_subsystem_status(void);
 #endif

 #ifdef ACPI_FUTURE_USAGE
 acpi_status acpi_get_system_info(struct acpi_buffer *ret_buffer);
 #endif

+acpi_status acpi_get_statistics(struct acpi_statistics *stats);
+
 const char *acpi_format_exception(acpi_status exception);

 acpi_status acpi_purge_cached_objects(void);
@@ -158,15 +161,6 @@ acpi_status
 acpi_decode_pld_buffer(u8 *in_buffer,
 		       acpi_size length, struct acpi_pld_info **return_buffer);

-/*
- * ACPI Memory management
- */
-void *acpi_allocate(u32 size);
-
-void *acpi_callocate(u32 size);
-
-void acpi_free(void *address);
-
 /*
 * ACPI table load/unload interfaces
 */
@@ -174,14 +168,14 @@ acpi_status acpi_load_table(struct acpi_table_header *table);

 acpi_status acpi_unload_parent_table(acpi_handle object);

-acpi_status acpi_load_tables(void);
+acpi_status __init acpi_load_tables(void);

 /*
 * ACPI table manipulation interfaces
 */
-acpi_status acpi_reallocate_root_table(void);
+acpi_status __init acpi_reallocate_root_table(void);

-acpi_status acpi_find_root_pointer(acpi_size *rsdp_address);
+acpi_status __init acpi_find_root_pointer(acpi_size *rsdp_address);

 acpi_status acpi_unload_table_id(acpi_owner_id id);

@@ -193,6 +187,7 @@ acpi_status
 acpi_get_table_with_size(acpi_string signature,
 	       u32 instance, struct acpi_table_header **out_table,
 	       acpi_size *tbl_size);
+
 acpi_status
 acpi_get_table(acpi_string signature,
 	       u32 instance, struct acpi_table_header **out_table);
@@ -283,13 +278,16 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				acpi_install_sci_handler(acpi_sci_handler
 							 address,
 							 void *context))
+
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				 acpi_remove_sci_handler(acpi_sci_handler
 							 address))
+
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				 acpi_install_global_event_handler
 				 (acpi_gbl_event_handler handler,
 				  void *context))
+
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				 acpi_install_fixed_event_handler(u32
 								  acpi_event,
@@ -297,10 +295,12 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 								  handler,
 								  void
 								  *context))
+
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				 acpi_remove_fixed_event_handler(u32 acpi_event,
 								 acpi_event_handler
 								 handler))
+
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				 acpi_install_gpe_handler(acpi_handle
 							  gpe_device,
@@ -309,6 +309,7 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 							  acpi_gpe_handler
 							  address,
 							  void *context))
+
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				 acpi_remove_gpe_handler(acpi_handle gpe_device,
 							 u32 gpe_number,
@@ -345,6 +346,7 @@ acpi_status acpi_install_interface_handler(acpi_interface_handler handler);
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				acpi_acquire_global_lock(u16 timeout,
 							 u32 *handle))
+
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				acpi_release_global_lock(u32 handle))

@@ -371,6 +373,7 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				acpi_get_event_status(u32 event,
 						      acpi_event_status
 						      *event_status))
+
 /*
 * General Purpose Event (GPE) Interfaces
 */
@@ -401,10 +404,12 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 							parent_device,
 							acpi_handle gpe_device,
 							u32 gpe_number))
+
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				 acpi_set_gpe_wake_mask(acpi_handle gpe_device,
 							u32 gpe_number,
 							u8 action))
+
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				 acpi_get_gpe_status(acpi_handle gpe_device,
 						     u32 gpe_number,
@@ -426,6 +431,7 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 						       *gpe_block_address,
 						       u32 register_count,
 						       u32 interrupt_number))
+
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				 acpi_remove_gpe_block(acpi_handle gpe_device))

@@ -500,13 +506,13 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 * Sleep/Wake interfaces
 */
 acpi_status
-acpi_get_sleep_type_data(u8 sleep_state, u8 * slp_typ_a, u8 * slp_typ_b);
+acpi_get_sleep_type_data(u8 sleep_state, u8 *slp_typ_a, u8 *slp_typ_b);

 acpi_status acpi_enter_sleep_state_prep(u8 sleep_state);

-acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state);
+acpi_status acpi_enter_sleep_state(u8 sleep_state);

-ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enter_sleep_state_s4bios(void))

 acpi_status acpi_leave_sleep_state_prep(u8 sleep_state);

@@ -515,7 +521,6 @@ 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
@@ -539,50 +544,53 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 /*
 * Error/Warning output
 */
+ACPI_PRINTF_LIKE(3)
 void ACPI_INTERNAL_VAR_XFACE
-acpi_error(const char *module_name,
-	   u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3);
+acpi_error(const char *module_name, u32 line_number, const char *format, ...);

+ACPI_PRINTF_LIKE(4)
 void ACPI_INTERNAL_VAR_XFACE
 acpi_exception(const char *module_name,
-	       u32 line_number,
-	       acpi_status status, const char *format, ...) ACPI_PRINTF_LIKE(4);
+	       u32 line_number, acpi_status status, const char *format, ...);

+ACPI_PRINTF_LIKE(3)
 void ACPI_INTERNAL_VAR_XFACE
-acpi_warning(const char *module_name,
-	     u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3);
+acpi_warning(const char *module_name, u32 line_number, const char *format, ...);

+ACPI_PRINTF_LIKE(3)
 void ACPI_INTERNAL_VAR_XFACE
-acpi_info(const char *module_name,
-	  u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3);
+acpi_info(const char *module_name, u32 line_number, const char *format, ...);

+ACPI_PRINTF_LIKE(3)
 void ACPI_INTERNAL_VAR_XFACE
 acpi_bios_error(const char *module_name,
-		u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3);
+		u32 line_number, const char *format, ...);

+ACPI_PRINTF_LIKE(3)
 void ACPI_INTERNAL_VAR_XFACE
 acpi_bios_warning(const char *module_name,
-		  u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3);
+		  u32 line_number, const char *format, ...);

 /*
 * Debug output
 */
 #ifdef ACPI_DEBUG_OUTPUT

+ACPI_PRINTF_LIKE(6)
 void ACPI_INTERNAL_VAR_XFACE
 acpi_debug_print(u32 requested_debug_level,
 		 u32 line_number,
 		 const char *function_name,
 		 const char *module_name,
-		 u32 component_id, const char *format, ...) ACPI_PRINTF_LIKE(6);
+		 u32 component_id, const char *format, ...);

+ACPI_PRINTF_LIKE(6)
 void ACPI_INTERNAL_VAR_XFACE
 acpi_debug_print_raw(u32 requested_debug_level,
 		     u32 line_number,
 		     const char *function_name,
 		     const char *module_name,
-		     u32 component_id,
-		     const char *format, ...) ACPI_PRINTF_LIKE(6);
+		     u32 component_id, const char *format, ...);
 #endif

 #endif				/* __ACXFACE_H__ */
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -146,7 +146,24 @@ struct acpi_table_rsdp {
 	u8 reserved[3];		/* Reserved, must be zero */
 };

-#define ACPI_RSDP_REV0_SIZE     20	/* Size of original ACPI 1.0 RSDP */
+/* Standalone struct for the ACPI 1.0 RSDP */
+
+struct acpi_rsdp_common {
+	char signature[8];
+	u8 checksum;
+	char oem_id[ACPI_OEM_ID_SIZE];
+	u8 revision;
+	u32 rsdt_physical_address;
+};
+
+/* Standalone struct for the extended part of the RSDP (ACPI 2.0+) */
+
+struct acpi_rsdp_extension {
+	u32 length;
+	u64 xsdt_physical_address;
+	u8 extended_checksum;
+	u8 reserved[3];
+};

 /*******************************************************************************
 *
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -444,8 +444,8 @@ enum acpi_dmar_scope_type {
 };

 struct acpi_dmar_pci_path {
-	u8 dev;
-	u8 fn;
+	u8 device;
+	u8 function;
 };

 /*
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -299,13 +299,57 @@ typedef u32 acpi_physical_address;
 #endif

 /*
- * All ACPICA functions that are available to the rest of the kernel are
- * tagged with this macro which can be defined as appropriate for the host.
+ * All ACPICA external functions that are available to the rest of the kernel
+ * are tagged with thes macros which can be defined as appropriate for the host.
+ *
+ * Notes:
+ * ACPI_EXPORT_SYMBOL_INIT is used for initialization and termination
+ * interfaces that may need special processing.
+ * ACPI_EXPORT_SYMBOL is used for all other public external functions.
 */
+#ifndef ACPI_EXPORT_SYMBOL_INIT
+#define ACPI_EXPORT_SYMBOL_INIT(symbol)
+#endif
+
 #ifndef ACPI_EXPORT_SYMBOL
 #define ACPI_EXPORT_SYMBOL(symbol)
 #endif

+/*
+ * Compiler/Clibrary-dependent debug initialization. Used for ACPICA
+ * utilities only.
+ */
+#ifndef ACPI_DEBUG_INITIALIZE
+#define ACPI_DEBUG_INITIALIZE()
+#endif
+
+/*******************************************************************************
+ *
+ * Configuration
+ *
+ ******************************************************************************/
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+/*
+ * Memory allocation tracking (used by acpi_exec to detect memory leaks)
+ */
+#define ACPI_MEM_PARAMETERS             _COMPONENT, _acpi_module_name, __LINE__
+#define ACPI_ALLOCATE(a)                acpi_ut_allocate_and_track ((acpi_size) (a), ACPI_MEM_PARAMETERS)
+#define ACPI_ALLOCATE_ZEROED(a)         acpi_ut_allocate_zeroed_and_track ((acpi_size) (a), ACPI_MEM_PARAMETERS)
+#define ACPI_FREE(a)                    acpi_ut_free_and_track (a, ACPI_MEM_PARAMETERS)
+#define ACPI_MEM_TRACKING(a)            a
+
+#else
+/*
+ * Normal memory allocation directly via the OS services layer
+ */
+#define ACPI_ALLOCATE(a)                acpi_os_allocate ((acpi_size) (a))
+#define ACPI_ALLOCATE_ZEROED(a)         acpi_os_allocate_zeroed ((acpi_size) (a))
+#define ACPI_FREE(a)                    acpi_os_free (a)
+#define ACPI_MEM_TRACKING(a)
+
+#endif				/* ACPI_DBG_TRACK_ALLOCATIONS */
+
 /******************************************************************************
 *
 * ACPI Specification constants (Do not change unless the specification changes)
@@ -322,6 +366,7 @@ typedef u32 acpi_physical_address;
 #define ACPI_PM1_REGISTER_WIDTH         16
 #define ACPI_PM2_REGISTER_WIDTH         8
 #define ACPI_PM_TIMER_WIDTH             32
+#define ACPI_RESET_REGISTER_WIDTH       8

 /* Names within the namespace are 4 bytes long */

@@ -891,9 +936,13 @@ 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)
+/*
+ * Free a buffer created in an struct acpi_buffer via ACPI_ALLOCATE_BUFFER.
+ * Note: We use acpi_os_free here because acpi_os_allocate was used to allocate
+ * the buffer. This purposefully bypasses the internal allocation tracking
+ * mechanism (if it is enabled).
+ */
+#define ACPI_FREE_BUFFER(b)         acpi_os_free((b).pointer)

 /*
 * name_type for acpi_get_name
@@ -932,6 +981,16 @@ struct acpi_system_info {
 	u32 debug_layer;
 };

+/*
+ * System statistics returned by acpi_get_statistics()
+ */
+struct acpi_statistics {
+	u32 sci_count;
+	u32 gpe_count;
+	u32 fixed_event_count[ACPI_NUM_FIXED_EVENTS];
+	u32 method_count;
+};
+
 /* Table Event Types */

 #define ACPI_TABLE_EVENT_LOAD           0x0
--- a/include/acpi/platform/acenv.h
+++ b/include/acpi/platform/acenv.h
@@ -96,10 +96,11 @@
 #endif

 /*
- * acpi_bin/acpi_help/acpi_src configuration. All single threaded, with
- * no debug output.
+ * acpi_bin/acpi_dump/acpi_src/acpi_xtract configuration. All single
+ * threaded, with no debug output.
 */
 #if (defined ACPI_BIN_APP)   || \
+	(defined ACPI_DUMP_APP)  || \
 	(defined ACPI_SRC_APP)   || \
 	(defined ACPI_XTRACT_APP)
 #define ACPI_APPLICATION
@@ -147,6 +148,9 @@
 #if defined(_LINUX) || defined(__linux__)
 #include <acpi/platform/aclinux.h>

+#elif defined(_APPLE) || defined(__APPLE__)
+#include "acmacosx.h"
+
 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
 #include "acfreebsd.h"

--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -50,7 +50,6 @@
 #define ACPI_USE_DO_WHILE_0
 #define ACPI_MUTEX_TYPE             ACPI_BINARY_SEMAPHORE

-
 #ifdef __KERNEL__

 #include <linux/string.h>
@@ -58,11 +57,13 @@
 #include <linux/ctype.h>
 #include <linux/sched.h>
 #include <linux/atomic.h>
-#include <asm/div64.h>
-#include <asm/acpi.h>
+#include <linux/math64.h>
 #include <linux/slab.h>
 #include <linux/spinlock_types.h>
-#include <asm/current.h>
+#ifdef EXPORT_ACPI_INTERFACES
+#include <linux/export.h>
+#endif
+#include <asm/acpi.h>

 /* Host-dependent types and defines for in-kernel ACPICA */

@@ -74,7 +75,7 @@
 #define acpi_spinlock                       spinlock_t *
 #define acpi_cpu_flags                      unsigned long

-#else /* !__KERNEL__ */
+#else				/* !__KERNEL__ */

 #include <stdarg.h>
 #include <string.h>
@@ -102,21 +103,35 @@
 #define __cdecl
 #endif

-#endif /* __KERNEL__ */
+#endif				/* __KERNEL__ */

 /* Linux uses GCC */

 #include <acpi/platform/acgcc.h>

 #ifdef __KERNEL__
+
+/*
+ * FIXME: Inclusion of actypes.h
+ * Linux kernel need this before defining inline OSL interfaces as
+ * actypes.h need to be included to find ACPICA type definitions.
+ * Since from ACPICA's perspective, the actypes.h should be included after
+ * acenv.h (aclinux.h), this leads to a inclusion mis-ordering issue.
+ */
 #include <acpi/actypes.h>
+
 /*
 * Overrides for in-kernel ACPICA
 */
-static inline acpi_thread_id acpi_os_get_thread_id(void)
-{
-	return (acpi_thread_id)(unsigned long)current;
-}
+acpi_status __init acpi_os_initialize(void);
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize
+
+acpi_status acpi_os_terminate(void);
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate
+
+/*
+ * Memory allocation/deallocation
+ */

 /*
 * The irqs_disabled() check is for resume from RAM.
@@ -126,25 +141,45 @@ static inline acpi_thread_id acpi_os_get_thread_id(void)
 */
 static inline void *acpi_os_allocate(acpi_size size)
 {
-	return kmalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL);
+	return kmalloc(size, irqs_disabled()? GFP_ATOMIC : GFP_KERNEL);
 }

+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate
+
+/* Use native linux version of acpi_os_allocate_zeroed */
+
 static inline void *acpi_os_allocate_zeroed(acpi_size size)
 {
-	return kzalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL);
+	return kzalloc(size, irqs_disabled()? GFP_ATOMIC : GFP_KERNEL);
 }

+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed
+#define USE_NATIVE_ALLOCATE_ZEROED
+
+static inline void acpi_os_free(void *memory)
+{
+	kfree(memory);
+}
+
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free
+
 static inline void *acpi_os_acquire_object(acpi_cache_t * cache)
 {
 	return kmem_cache_zalloc(cache,
-		irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL);
+				 irqs_disabled()? GFP_ATOMIC : GFP_KERNEL);
 }

-#define ACPI_ALLOCATE(a)        acpi_os_allocate(a)
-#define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed(a)
-#define ACPI_FREE(a)            kfree(a)
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object
+
+static inline acpi_thread_id acpi_os_get_thread_id(void)
+{
+	return (acpi_thread_id) (unsigned long)current;
+}
+
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id

 #ifndef CONFIG_PREEMPT
+
 /*
 * Used within ACPICA to show where it is safe to preempt execution
 * when CONFIG_PREEMPT=n
@@ -154,6 +189,7 @@ static inline void *acpi_os_acquire_object(acpi_cache_t * cache)
 		if (!irqs_disabled()) \
 			cond_resched(); \
 	} while (0)
+
 #endif

 /*
@@ -163,17 +199,53 @@ static inline void *acpi_os_acquire_object(acpi_cache_t * cache)
 * all locks to the name of the argument of acpi_os_create_lock(), which
 * prevents lockdep from reporting false positives for ACPICA locks.
 */
-#define acpi_os_create_lock(__handle)				\
-({								\
-	spinlock_t *lock = ACPI_ALLOCATE(sizeof(*lock));	\
-								\
-	if (lock) {						\
-		*(__handle) = lock;				\
-		spin_lock_init(*(__handle));			\
-	}							\
-	lock ? AE_OK : AE_NO_MEMORY;				\
-})
+#define acpi_os_create_lock(__handle) \
+	({ \
+		spinlock_t *lock = ACPI_ALLOCATE(sizeof(*lock)); \
+		if (lock) { \
+			*(__handle) = lock; \
+			spin_lock_init(*(__handle)); \
+		} \
+		lock ? AE_OK : AE_NO_MEMORY; \
+	})
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock

-#endif /* __KERNEL__ */
+void __iomem *acpi_os_map_memory(acpi_physical_address where, acpi_size length);
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_map_memory

-#endif /* __ACLINUX_H__ */
+void acpi_os_unmap_memory(void __iomem * logical_address, acpi_size size);
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_unmap_memory
+
+/*
+ * OSL interfaces used by debugger/disassembler
+ */
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable
+
+/*
+ * OSL interfaces used by utilities
+ */
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_line
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory
+
+/*
+ * OSL interfaces added by Linux
+ */
+void early_acpi_os_unmap_memory(void __iomem * virt, acpi_size size);
+
+void acpi_os_gpe_count(u32 gpe_number);
+
+void acpi_os_fixed_event_count(u32 fixed_event_number);
+
+acpi_status
+acpi_os_hotplug_execute(acpi_osd_exec_callback function, void *context);
+
+#endif				/* __KERNEL__ */
+
+#endif				/* __ACLINUX_H__ */