ACPICA: 20140325 Release

index a734b27..a41a0e7 100644
@@ -457,6 +457,8 @@ exit:
 	return_ACPI_STATUS(status);
 }
 
+ACPI_EXPORT_SYMBOL(acpi_install_sci_handler)
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_remove_sci_handler

@@ -468,7 +470,6 @@ exit:
  * DESCRIPTION: Remove a handler for a System Control Interrupt.
  *
  ******************************************************************************/
-
 acpi_status acpi_remove_sci_handler(acpi_sci_handler address)
 {
 	struct acpi_sci_handler_info *prev_sci_handler;

@@ -522,6 +523,8 @@ unlock_and_exit:
 	return_ACPI_STATUS(status);
 }
 
+ACPI_EXPORT_SYMBOL(acpi_remove_sci_handler)
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_install_global_event_handler

@@ -537,7 +540,6 @@ unlock_and_exit:
  *              Can be used to update event counters, etc.
  *
  ******************************************************************************/
-
 acpi_status
 acpi_install_global_event_handler(acpi_gbl_event_handler handler, void *context)
 {

index 7721933..6dc54b3 100644
@@ -353,7 +353,7 @@ void acpi_ut_print_string(char *string, u16 max_length)
 	}
 
 	acpi_os_printf("\"");
-	for (i = 0; string[i] && (i < max_length); i++) {
+	for (i = 0; (i < max_length) && string[i]; i++) {
 
 		/* Escape sequences */
 

index 49bbc71..11ce629 100644
@@ -103,8 +103,8 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_auto_serialize_methods, TRUE);
 
 /*
  * Create the predefined _OSI method in the namespace? Default is TRUE
- * because ACPI CA is fully compatible with other ACPI implementations.
- * Changing this will revert ACPI CA (and machine ASL) to pre-OSI behavior.
+ * because ACPICA is fully compatible with other ACPI implementations.
+ * Changing this will revert ACPICA (and machine ASL) to pre-OSI behavior.
  */
 ACPI_INIT_GLOBAL(u8, acpi_gbl_create_osi_method, TRUE);
 

index 4d8a709..29630e3 100644
@@ -117,7 +117,7 @@ static u32 ACPI_SYSTEM_XFACE acpi_ev_sci_xrupt_handler(void *context)
 	ACPI_FUNCTION_TRACE(ev_sci_xrupt_handler);
 
 	/*
-	 * We are guaranteed by the ACPI CA initialization/shutdown code that
+	 * We are guaranteed by the ACPICA initialization/shutdown code that
 	 * if this interrupt handler is installed, ACPI is enabled.
 	 */
 

index a476b91..384875d 100644
@@ -64,4 +64,15 @@
  */
 #define ACPI_UNUSED_VAR __attribute__ ((unused))
 
+/*
+ * Some versions of gcc implement strchr() with a buggy macro. So,
+ * undef it here. Prevents error messages of this form (usually from the
+ * file getopt.c):
+ *
+ * error: logical '&&' with non-zero constant will always evaluate as true
+ */
+#ifdef strchr
+#undef strchr
+#endif
+
 #endif				/* __ACGCC_H__ */

index 8ba1464..1b734eb 100644
@@ -576,6 +576,13 @@ acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle)
 	ACPI_FUNCTION_TRACE(ex_unload_table);
 
 	/*
+	 * Temporarily emit a warning so that the ASL for the machine can be
+	 * hopefully obtained. This is to say that the Unload() operator is
+	 * extremely rare if not completely unused.
+	 */
+	ACPI_WARNING((AE_INFO, "Received request to unload an ACPI table"));
+
+	/*
 	 * Validate the handle
 	 * Although the handle is partially validated in acpi_ex_reconfiguration()
 	 * when it calls acpi_ex_resolve_operands(), the handle is more completely

index 11ce629..71bb5b5 100644
@@ -509,5 +509,6 @@ ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_debug_file, NULL);
  ****************************************************************************/
 
 extern const struct ah_predefined_name asl_predefined_info[];
+extern const AH_DEVICE_ID asl_device_ids[];
 
 #endif				/* __ACGLOBAL_H__ */

index 52a21da..f68cb60 100644
@@ -733,7 +733,8 @@ union acpi_parse_value {
 #define ACPI_DASM_MATCHOP               0x06	/* Parent opcode is a Match() operator */
 #define ACPI_DASM_LNOT_PREFIX           0x07	/* Start of a Lnot_equal (etc.) pair of opcodes */
 #define ACPI_DASM_LNOT_SUFFIX           0x08	/* End  of a Lnot_equal (etc.) pair of opcodes */
-#define ACPI_DASM_IGNORE                0x09	/* Not used at this time */
+#define ACPI_DASM_HID_STRING            0x09	/* String is a _HID or _CID */
+#define ACPI_DASM_IGNORE                0x0A	/* Not used at this time */
 
 /*
  * Generic operation (for example:  If, While, Store)

@@ -1147,4 +1148,9 @@ struct ah_predefined_name {
 #endif
 };
 
+struct ah_device_id {
+	char *name;
+	char *description;
+};
+
 #endif				/* __ACLOCAL_H__ */

index ceeec0b..5328610 100644
@@ -737,4 +737,11 @@ acpi_ut_method_error(const char *module_name,
 		     struct acpi_namespace_node *node,
 		     const char *path, acpi_status lookup_status);
 
+/*
+ * Utility functions for ACPI names and IDs
+ */
+const struct ah_predefined_name *acpi_ah_match_predefined_name(char *nameseg);
+
+const AH_DEVICE_ID *acpi_ah_match_hardware_id(char *hid);
+
 #endif				/* _ACUTILS_H */

index 5328610..2cf8d2c 100644
@@ -176,8 +176,7 @@ acpi_status acpi_ut_init_globals(void);
 
 char *acpi_ut_get_mutex_name(u32 mutex_id);
 
-const char *acpi_ut_get_notify_name(u32 notify_value);
-
+const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type);
 #endif
 
 char *acpi_ut_get_type_name(acpi_object_type type);

index 5d594eb..24ea342 100644
@@ -167,7 +167,8 @@ acpi_ev_queue_notify_request(struct acpi_namespace_node * node,
 			  "Dispatching Notify on [%4.4s] (%s) Value 0x%2.2X (%s) Node %p\n",
 			  acpi_ut_get_node_name(node),
 			  acpi_ut_get_type_name(node->type), notify_value,
-			  acpi_ut_get_notify_name(notify_value), node));
+			  acpi_ut_get_notify_name(notify_value, ACPI_TYPE_ANY),
+			  node));
 
 	status = acpi_os_execute(OSL_NOTIFY_HANDLER, acpi_ev_notify_dispatch,
 				 info);

93 lines not on this page · raw message

index a41a0e7..11e5803 100644
@@ -239,7 +239,7 @@ acpi_remove_notify_handler(acpi_handle device,
 	union acpi_operand_object *obj_desc;
 	union acpi_operand_object *handler_obj;
 	union acpi_operand_object *previous_handler_obj;
-	acpi_status status;
+	acpi_status status = AE_OK;
 	u32 i;
 
 	ACPI_FUNCTION_TRACE(acpi_remove_notify_handler);

@@ -251,20 +251,17 @@ acpi_remove_notify_handler(acpi_handle device,
 		return_ACPI_STATUS(AE_BAD_PARAMETER);
 	}
 
-	/* Make sure all deferred notify tasks are completed */
-
-	acpi_os_wait_events_complete();
-
-	status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
-	if (ACPI_FAILURE(status)) {
-		return_ACPI_STATUS(status);
-	}
-
 	/* Root Object. Global handlers are removed here */
 
 	if (device == ACPI_ROOT_OBJECT) {
 		for (i = 0; i < ACPI_NUM_NOTIFY_TYPES; i++) {
 			if (handler_type & (i + 1)) {
+				status =
+				    acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+				if (ACPI_FAILURE(status)) {
+					return_ACPI_STATUS(status);
+				}
+
 				if (!acpi_gbl_global_notify[i].handler ||
 				    (acpi_gbl_global_notify[i].handler !=
 				     handler)) {

@@ -277,31 +274,40 @@ acpi_remove_notify_handler(acpi_handle device,
 
 				acpi_gbl_global_notify[i].handler = NULL;
 				acpi_gbl_global_notify[i].context = NULL;
+
+				(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+
+				/* Make sure all deferred notify tasks are completed */
+
+				acpi_os_wait_events_complete();
 			}
 		}
 
-		goto unlock_and_exit;
+		return_ACPI_STATUS(AE_OK);
 	}
 
 	/* All other objects: Are Notifies allowed on this object? */
 
 	if (!acpi_ev_is_notify_object(node)) {
-		status = AE_TYPE;
-		goto unlock_and_exit;
+		return_ACPI_STATUS(AE_TYPE);
 	}
 
 	/* Must have an existing internal object */
 
 	obj_desc = acpi_ns_get_attached_object(node);
 	if (!obj_desc) {
-		status = AE_NOT_EXIST;
-		goto unlock_and_exit;
+		return_ACPI_STATUS(AE_NOT_EXIST);
 	}
 
 	/* Internal object exists. Find the handler and remove it */
 
 	for (i = 0; i < ACPI_NUM_NOTIFY_TYPES; i++) {
 		if (handler_type & (i + 1)) {
+			status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+			if (ACPI_FAILURE(status)) {
+				return_ACPI_STATUS(status);
+			}
+
 			handler_obj = obj_desc->common_notify.notify_list[i];
 			previous_handler_obj = NULL;
 

@@ -329,10 +335,17 @@ acpi_remove_notify_handler(acpi_handle device,
 				    handler_obj->notify.next[i];
 			}
 
+			(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+
+			/* Make sure all deferred notify tasks are completed */
+
+			acpi_os_wait_events_complete();
 			acpi_ut_remove_reference(handler_obj);
 		}
 	}
 
+	return_ACPI_STATUS(status);
+
 unlock_and_exit:
 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 	return_ACPI_STATUS(status);

@@ -842,10 +855,6 @@ acpi_remove_gpe_handler(acpi_handle gpe_device,
 		return_ACPI_STATUS(AE_BAD_PARAMETER);
 	}
 
-	/* Make sure all deferred GPE tasks are completed */
-
-	acpi_os_wait_events_complete();
-
 	status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
 	if (ACPI_FAILURE(status)) {
 		return_ACPI_STATUS(status);

@@ -897,9 +906,17 @@ acpi_remove_gpe_handler(acpi_handle gpe_device,
 		(void)acpi_ev_add_gpe_reference(gpe_event_info);
 	}
 
+	acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+	(void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+
+	/* Make sure all deferred GPE tasks are completed */
+
+	acpi_os_wait_events_complete();
+
 	/* Now we can free the handler object */
 
 	ACPI_FREE(handler);
+	return_ACPI_STATUS(status);
 
 unlock_and_exit:
 	acpi_os_release_lock(acpi_gbl_gpe_lock, flags);

index 93c55ed..0d94be8 100644
@@ -91,7 +91,7 @@
 #include <ctype.h>
 #include <unistd.h>
 
-/* Disable kernel specific declarators */
+/* Define/disable kernel-specific declarators */
 
 #ifndef __init
 #define __init

index 0d94be8..f242909 100644
@@ -106,7 +106,8 @@
 #define ACPI_FLUSH_CPU_CACHE()
 #define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread))
 
-#if defined(__ia64__) || defined(__x86_64__) || defined(__aarch64__)
+#if defined(__ia64__)    || defined(__x86_64__) ||\
+	defined(__aarch64__) || defined(__PPC64__)
 #define ACPI_MACHINE_WIDTH          64
 #define COMPILER_DEPENDENT_INT64    long
 #define COMPILER_DEPENDENT_UINT64   unsigned long

index 973fdae..925202a 100644
@@ -134,9 +134,11 @@ static struct acpi_exdump_info acpi_ex_dump_method[9] = {
 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.aml_start), "Aml Start"}
 };
 
-static struct acpi_exdump_info acpi_ex_dump_mutex[5] = {
+static struct acpi_exdump_info acpi_ex_dump_mutex[6] = {
 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL},
 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"},
+	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.original_sync_level),
+	 "Original Sync Level"},
 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"},
 	{ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth),
 	 "Acquire Depth"},

index e304094..73fffb0 100644
@@ -75,6 +75,7 @@ acpi_status acpi_tb_verify_table(struct acpi_table_desc *table_desc)
 			    acpi_os_map_memory(table_desc->address,
 					       table_desc->length);
 		}
+
 		if (!table_desc->pointer) {
 			return_ACPI_STATUS(AE_NO_MEMORY);
 		}

@@ -459,10 +460,13 @@ acpi_tb_store_table(acpi_physical_address address,
 
 void acpi_tb_delete_table(struct acpi_table_desc *table_desc)
 {
+
 	/* Table must be mapped or allocated */
+
 	if (!table_desc->pointer) {
 		return;
 	}
+
 	switch (table_desc->flags & ACPI_TABLE_ORIGIN_MASK) {
 	case ACPI_TABLE_ORIGIN_MAPPED:
 

@@ -657,7 +661,7 @@ acpi_status acpi_tb_release_owner_id(u32 table_index)
  *
  ******************************************************************************/
 
-acpi_status acpi_tb_get_owner_id(u32 table_index, acpi_owner_id *owner_id)
+acpi_status acpi_tb_get_owner_id(u32 table_index, acpi_owner_id * owner_id)
 {
 	acpi_status status = AE_BAD_PARAMETER;
 

index a4702ee..3f1afca 100644
@@ -582,8 +582,8 @@ acpi_status __init acpi_tb_parse_root_table(acpi_physical_address rsdp_address)
 			if (ACPI_FAILURE(status)) {
 				ACPI_WARNING((AE_INFO,
 					      "Truncating %u table entries!",
-					      (unsigned) (table_count -
-					       (acpi_gbl_root_table_list.
+					      (unsigned)(table_count -
+							 (acpi_gbl_root_table_list.
 							  current_table_count -
 							  2))));
 				break;

index a159315..4debc12 100644
@@ -206,8 +206,8 @@ acpi_status
 acpi_get_table_header(char *signature,
 		      u32 instance, struct acpi_table_header *out_table_header)
 {
-       u32 i;
-       u32 j;
+	u32 i;
+	u32 j;
 	struct acpi_table_header *header;
 
 	/* Parameter validation */

@@ -321,8 +321,8 @@ acpi_get_table_with_size(char *signature,
 	       u32 instance, struct acpi_table_header **out_table,
 	       acpi_size *tbl_size)
 {
-       u32 i;
-       u32 j;
+	u32 i;
+	u32 j;
 	acpi_status status;
 
 	/* Parameter validation */

@@ -390,7 +390,7 @@ ACPI_EXPORT_SYMBOL(acpi_get_table)
  *
  ******************************************************************************/
 acpi_status
-acpi_get_table_by_index(u32 table_index, struct acpi_table_header **table)
+acpi_get_table_by_index(u32 table_index, struct acpi_table_header ** table)
 {
 	acpi_status status;
 

index 1b734eb..649a8ef 100644
@@ -435,7 +435,7 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
 			return_ACPI_STATUS(status);
 		}
 
-		table_desc.address = obj_desc->region.address;
+		table_desc.address = ACPI_PTR_TO_PHYSADDR(table_desc.pointer);
 		break;
 
 	case ACPI_TYPE_BUFFER:	/* Buffer or resolved region_field */

@@ -476,7 +476,7 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
 		}
 
 		ACPI_MEMCPY(table_desc.pointer, table, length);
-		table_desc.address = ACPI_TO_INTEGER(table_desc.pointer);
+		table_desc.address = ACPI_PTR_TO_PHYSADDR(table_desc.pointer);
 		break;
 
 	default:

index 73fffb0..144076a 100644
@@ -69,11 +69,26 @@ acpi_status acpi_tb_verify_table(struct acpi_table_desc *table_desc)
 	/* Map the table if necessary */
 
 	if (!table_desc->pointer) {
-		if ((table_desc->flags & ACPI_TABLE_ORIGIN_MASK) ==
-		    ACPI_TABLE_ORIGIN_MAPPED) {
+		switch (table_desc->flags & ACPI_TABLE_ORIGIN_MASK) {
+		case ACPI_TABLE_ORIGIN_MAPPED:
+
 			table_desc->pointer =
 			    acpi_os_map_memory(table_desc->address,
 					       table_desc->length);
+			break;
+
+		case ACPI_TABLE_ORIGIN_ALLOCATED:
+		case ACPI_TABLE_ORIGIN_UNKNOWN:
+		case ACPI_TABLE_ORIGIN_OVERRIDE:
+
+			table_desc->pointer =
+			    ACPI_CAST_PTR(struct acpi_table_header,
+					  table_desc->address);
+			break;
+
+		default:
+
+			break;
 		}
 
 		if (!table_desc->pointer) {

@@ -476,6 +491,7 @@ void acpi_tb_delete_table(struct acpi_table_desc *table_desc)
 	case ACPI_TABLE_ORIGIN_ALLOCATED:
 
 		ACPI_FREE(table_desc->pointer);
+		table_desc->address = ACPI_PTR_TO_PHYSADDR(NULL);
 		break;
 
 		/* Not mapped or allocated, there is nothing we can do */

index 3f1afca..9b6992d 100644
@@ -179,6 +179,7 @@ struct acpi_table_header *acpi_tb_copy_dsdt(u32 table_index)
 
 	ACPI_MEMCPY(new_table, table_desc->pointer, table_desc->length);
 	acpi_tb_delete_table(table_desc);
+	table_desc->address = ACPI_PTR_TO_PHYSADDR(new_table);
 	table_desc->pointer = new_table;
 	table_desc->flags = ACPI_TABLE_ORIGIN_ALLOCATED;
 

index 649a8ef..11a014c 100644
@@ -504,7 +504,7 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
 
 		/* Delete allocated table buffer */
 
-		acpi_tb_delete_table(&table_desc);
+		ACPI_FREE(table_desc.pointer);
 		return_ACPI_STATUS(status);
 	}
 

index 144076a..0040e19 100644
@@ -203,12 +203,6 @@ acpi_tb_add_table(struct acpi_table_desc *table_desc, u32 *table_index)
 		 * need to be unregistered when they are unloaded, and slots in the
 		 * root table list should be reused when empty.
 		 */
-
-		/*
-		 * Table is already registered.
-		 * We can delete the table that was passed as a parameter.
-		 */
-		acpi_tb_delete_table(table_desc);
 		*table_index = i;
 
 		if (acpi_gbl_root_table_list.tables[i].

@@ -221,6 +215,7 @@ acpi_tb_add_table(struct acpi_table_desc *table_desc, u32 *table_index)
 		} else {
 			/* Table was unloaded, allow it to be reloaded */
 
+			acpi_tb_delete_table(table_desc);
 			table_desc->pointer =
 			    acpi_gbl_root_table_list.tables[i].pointer;
 			table_desc->address =

index 5fa4b20..c569eab 100644
@@ -72,14 +72,25 @@ acpi_tb_find_table(char *signature,
  */
 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_validate_table(struct acpi_table_desc *table_desc);
 
-struct acpi_table_header *acpi_tb_table_override(struct acpi_table_header
+void acpi_tb_invalidate_table(struct acpi_table_desc *table_desc);
+
+struct acpi_table_header *acpi_tb_override_table(struct acpi_table_header
 						 *table_header,
 						 struct acpi_table_desc
 						 *table_desc);
 
 acpi_status
+acpi_tb_acquire_table(struct acpi_table_desc *table_desc,
+		      struct acpi_table_header **table_ptr,
+		      u32 *table_length, u8 *table_flags);
+
+void
+acpi_tb_release_table(struct acpi_table_header *table,
+		      u32 table_length, u8 table_flags);
+
+acpi_status
 acpi_tb_add_table(struct acpi_table_desc *table_desc, u32 *table_index);
 
 acpi_status

@@ -87,7 +98,7 @@ acpi_tb_store_table(acpi_physical_address address,
 		    struct acpi_table_header *table,
 		    u32 length, u8 flags, u32 *table_index);
 
-void acpi_tb_delete_table(struct acpi_table_desc *table_desc);
+void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc);
 
 void acpi_tb_terminate(void);
 

index c120039..cb94770 100644
@@ -99,8 +99,8 @@ acpi_tb_find_table(char *signature,
 			/* Table is not currently mapped, map it */
 
 			status =
-			    acpi_tb_verify_table(&acpi_gbl_root_table_list.
-						 tables[i]);
+			    acpi_tb_validate_table(&acpi_gbl_root_table_list.
+						   tables[i]);
 			if (ACPI_FAILURE(status)) {
 				return_ACPI_STATUS(status);
 			}

429 lines not on this page · raw message

index 9b6992d..c61432f 100644
@@ -178,7 +178,7 @@ struct acpi_table_header *acpi_tb_copy_dsdt(u32 table_index)
 	}
 
 	ACPI_MEMCPY(new_table, table_desc->pointer, table_desc->length);
-	acpi_tb_delete_table(table_desc);
+	acpi_tb_uninstall_table(table_desc);
 	table_desc->address = ACPI_PTR_TO_PHYSADDR(new_table);
 	table_desc->pointer = new_table;
 	table_desc->flags = ACPI_TABLE_ORIGIN_ALLOCATED;

@@ -268,7 +268,7 @@ acpi_tb_install_table(acpi_physical_address address,
 	 * fully mapped later (in verify table). In any case, we must
 	 * unmap the header that was mapped above.
 	 */
-	final_table = acpi_tb_table_override(table, table_desc);
+	final_table = acpi_tb_override_table(table, table_desc);
 	if (!final_table) {
 		final_table = table;	/* There was no override */
 	}

@@ -290,7 +290,12 @@ acpi_tb_install_table(acpi_physical_address address,
 	 * flag set and will not be deleted below.
 	 */
 	if (final_table != table) {
-		acpi_tb_delete_table(table_desc);
+		/*
+		 * Table is in "INSTALLED" state, the final_table pointer is not
+		 * maintained in the root table list.
+		 */
+		acpi_tb_release_table(final_table, table_desc->length,
+				      table_desc->flags);
 	}
 
 unmap_and_exit:

index 4debc12..ae3fe4d 100644
@@ -346,7 +346,7 @@ acpi_get_table_with_size(char *signature,
 		}
 
 		status =
-		    acpi_tb_verify_table(&acpi_gbl_root_table_list.tables[i]);
+		    acpi_tb_validate_table(&acpi_gbl_root_table_list.tables[i]);
 		if (ACPI_SUCCESS(status)) {
 			*out_table = acpi_gbl_root_table_list.tables[i].pointer;
 			*tbl_size = acpi_gbl_root_table_list.tables[i].length;

@@ -416,8 +416,8 @@ acpi_get_table_by_index(u32 table_index, struct acpi_table_header ** table)
 		/* Table is not mapped, map it */
 
 		status =
-		    acpi_tb_verify_table(&acpi_gbl_root_table_list.
-					 tables[table_index]);
+		    acpi_tb_validate_table(&acpi_gbl_root_table_list.
+					   tables[table_index]);
 		if (ACPI_FAILURE(status)) {
 			(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
 			return_ACPI_STATUS(status);

index 0909420..a2899b0 100644
@@ -117,7 +117,7 @@ static acpi_status acpi_tb_load_namespace(void)
 				tables[ACPI_TABLE_INDEX_DSDT].signature),
 			       ACPI_SIG_DSDT)
 	    ||
-	    ACPI_FAILURE(acpi_tb_verify_table
+	    ACPI_FAILURE(acpi_tb_validate_table
 			 (&acpi_gbl_root_table_list.
 			  tables[ACPI_TABLE_INDEX_DSDT]))) {
 		status = AE_NO_ACPI_TABLES;

@@ -128,7 +128,7 @@ static acpi_status acpi_tb_load_namespace(void)
 	 * Save the DSDT pointer for simple access. This is the mapped memory
 	 * address. We must take care here because the address of the .Tables
 	 * array can change dynamically as tables are loaded at run-time. Note:
-	 * .Pointer field is not validated until after call to acpi_tb_verify_table.
+	 * .Pointer field is not validated until after call to acpi_tb_validate_table.
 	 */
 	acpi_gbl_DSDT =
 	    acpi_gbl_root_table_list.tables[ACPI_TABLE_INDEX_DSDT].pointer;

@@ -174,7 +174,7 @@ static acpi_status acpi_tb_load_namespace(void)
 					(acpi_gbl_root_table_list.tables[i].
 					 signature), ACPI_SIG_PSDT))
 		    ||
-		    ACPI_FAILURE(acpi_tb_verify_table
+		    ACPI_FAILURE(acpi_tb_validate_table
 				 (&acpi_gbl_root_table_list.tables[i]))) {
 			continue;
 		}

index 93a99ef..d3e1db2 100644
@@ -236,6 +236,7 @@ acpi_tb_add_table(struct acpi_table_desc *table_desc, u32 *table_index)
 	if (!table_desc->pointer) {
 		status = acpi_tb_validate_table(table_desc);
 		if (ACPI_FAILURE(status) || !table_desc->pointer) {
+			acpi_tb_invalidate_table(table_desc);
 			return_ACPI_STATUS(status);
 		}
 	}

index c569eab..32aec48 100644
@@ -76,10 +76,10 @@ acpi_status acpi_tb_validate_table(struct acpi_table_desc *table_desc);
 
 void acpi_tb_invalidate_table(struct acpi_table_desc *table_desc);
 
-struct acpi_table_header *acpi_tb_override_table(struct acpi_table_header
-						 *table_header,
-						 struct acpi_table_desc
-						 *table_desc);
+acpi_status
+acpi_tb_verify_table(struct acpi_table_desc *table_desc, char *signature);
+
+void acpi_tb_override_table(struct acpi_table_desc *old_table_desc);
 
 acpi_status
 acpi_tb_acquire_table(struct acpi_table_desc *table_desc,

@@ -91,7 +91,8 @@ acpi_tb_release_table(struct acpi_table_header *table,
 		      u32 table_length, u8 table_flags);
 
 acpi_status
-acpi_tb_add_table(struct acpi_table_desc *table_desc, u32 *table_index);
+acpi_tb_install_non_fixed_table(acpi_physical_address address,
+				u8 flags, u8 reload, u32 *table_index);
 
 acpi_status
 acpi_tb_store_table(acpi_physical_address address,

@@ -135,8 +136,17 @@ void acpi_tb_check_dsdt_header(void);
 struct acpi_table_header *acpi_tb_copy_dsdt(u32 table_index);
 
 void
-acpi_tb_install_table(acpi_physical_address address,
-		      char *signature, u32 table_index);
+acpi_tb_install_table(struct acpi_table_desc *table_desc,
+		      acpi_physical_address address,
+		      u8 flags, struct acpi_table_header *table);
+
+void
+acpi_tb_install_and_override_table(u32 table_index,
+				   struct acpi_table_desc *new_table_desc);
+
+acpi_status
+acpi_tb_install_fixed_table(acpi_physical_address address,
+			    char *signature, u32 table_index);
 
 acpi_status acpi_tb_parse_root_table(acpi_physical_address rsdp_address);
 

156 lines not on this page · raw message

index ec14588..a37af16 100644
@@ -332,15 +332,15 @@ void acpi_tb_parse_fadt(u32 table_index)
 
 	/* Obtain the DSDT and FACS tables via their addresses within the FADT */
 
-	acpi_tb_install_table((acpi_physical_address) acpi_gbl_FADT.Xdsdt,
-			      ACPI_SIG_DSDT, ACPI_TABLE_INDEX_DSDT);
+	acpi_tb_install_fixed_table((acpi_physical_address) acpi_gbl_FADT.Xdsdt,
+				    ACPI_SIG_DSDT, ACPI_TABLE_INDEX_DSDT);
 
 	/* If Hardware Reduced flag is set, there is no FACS */
 
 	if (!acpi_gbl_reduced_hardware) {
-		acpi_tb_install_table((acpi_physical_address) acpi_gbl_FADT.
-				      Xfacs, ACPI_SIG_FACS,
-				      ACPI_TABLE_INDEX_FACS);
+		acpi_tb_install_fixed_table((acpi_physical_address)
+					    acpi_gbl_FADT.Xfacs, ACPI_SIG_FACS,
+					    ACPI_TABLE_INDEX_FACS);
 	}
 }
 

855 lines not on this page · raw message

207 lines not on this page · raw message

index a2899b0..77e8d26 100644
@@ -226,7 +226,6 @@ unlock_and_exit:
 acpi_status acpi_load_table(struct acpi_table_header *table)
 {
 	acpi_status status;
-	struct acpi_table_desc table_desc;
 	u32 table_index;
 
 	ACPI_FUNCTION_TRACE(acpi_load_table);

@@ -237,14 +236,6 @@ acpi_status acpi_load_table(struct acpi_table_header *table)
 		return_ACPI_STATUS(AE_BAD_PARAMETER);
 	}
 
-	/* Init local table descriptor */
-
-	ACPI_MEMSET(&table_desc, 0, sizeof(struct acpi_table_desc));
-	table_desc.address = ACPI_PTR_TO_PHYSADDR(table);
-	table_desc.pointer = table;
-	table_desc.length = table->length;
-	table_desc.flags = ACPI_TABLE_ORIGIN_UNKNOWN;
-
 	/* Must acquire the interpreter lock during this operation */
 
 	status = acpi_ut_acquire_mutex(ACPI_MTX_INTERPRETER);

@@ -255,7 +246,22 @@ acpi_status acpi_load_table(struct acpi_table_header *table)
 	/* Install the table and load it into the namespace */
 
 	ACPI_INFO((AE_INFO, "Host-directed Dynamic ACPI Table Load:"));
-	status = acpi_tb_add_table(&table_desc, &table_index);
+	(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
+	status = acpi_tb_install_non_fixed_table(ACPI_PTR_TO_PHYSADDR(table),
+						 ACPI_TABLE_ORIGIN_UNKNOWN,
+						 TRUE, &table_index);
+	(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
+	if (ACPI_FAILURE(status)) {
+		goto unlock_and_exit;
+	}
+
+	/*
+	 * Note: Now table is "INSTALLED", it must be validated before
+	 * using.
+	 */
+	status =
+	    acpi_tb_validate_table(&acpi_gbl_root_table_list.
+				   tables[table_index]);
 	if (ACPI_FAILURE(status)) {
 		goto unlock_and_exit;
 	}

index 52ea900..4dfe6c0 100644
@@ -483,7 +483,7 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
 	ACPI_INFO((AE_INFO, "Dynamic OEM Table Load:"));
 	(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
 	status = acpi_tb_install_non_fixed_table(ACPI_PTR_TO_PHYSADDR(table),
-						 ACPI_TABLE_ORIGIN_ALLOCATED,
+						 ACPI_TABLE_ORIGIN_INTERN_VIRTUAL,
 						 TRUE, &table_index);
 	(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
 	if (ACPI_FAILURE(status)) {

index 099e678..cf1ccc5 100644
@@ -86,15 +86,14 @@ acpi_tb_acquire_table(struct acpi_table_desc *table_desc,
 	struct acpi_table_header *table = NULL;
 
 	switch (table_desc->flags & ACPI_TABLE_ORIGIN_MASK) {
-	case ACPI_TABLE_ORIGIN_MAPPED:
+	case ACPI_TABLE_ORIGIN_INTERN_PHYSICAL:
 
 		table =
 		    acpi_os_map_memory(table_desc->address, table_desc->length);
 		break;
 
-	case ACPI_TABLE_ORIGIN_ALLOCATED:
-	case ACPI_TABLE_ORIGIN_UNKNOWN:
-	case ACPI_TABLE_ORIGIN_OVERRIDE:
+	case ACPI_TABLE_ORIGIN_INTERN_VIRTUAL:
+	case ACPI_TABLE_ORIGIN_EXTERN_VIRTUAL:
 
 		table =
 		    ACPI_CAST_PTR(struct acpi_table_header,

@@ -140,14 +139,13 @@ acpi_tb_release_table(struct acpi_table_header *table,
 		      u32 table_length, u8 table_flags)
 {
 	switch (table_flags & ACPI_TABLE_ORIGIN_MASK) {
-	case ACPI_TABLE_ORIGIN_MAPPED:
+	case ACPI_TABLE_ORIGIN_INTERN_PHYSICAL:
 
 		acpi_os_unmap_memory(table, table_length);
 		break;
 
-	case ACPI_TABLE_ORIGIN_ALLOCATED:
-	case ACPI_TABLE_ORIGIN_UNKNOWN:
-	case ACPI_TABLE_ORIGIN_OVERRIDE:
+	case ACPI_TABLE_ORIGIN_INTERN_VIRTUAL:
+	case ACPI_TABLE_ORIGIN_EXTERN_VIRTUAL:
 	default:
 
 		break;

@@ -333,7 +331,7 @@ acpi_tb_acquire_temporal_table(struct acpi_table_desc *table_desc,
 	struct acpi_table_header *table_header;
 
 	switch (flags & ACPI_TABLE_ORIGIN_MASK) {
-	case ACPI_TABLE_ORIGIN_MAPPED:
+	case ACPI_TABLE_ORIGIN_INTERN_PHYSICAL:
 
 		/* Try to obtain the length of the table */
 

@@ -348,9 +346,8 @@ acpi_tb_acquire_temporal_table(struct acpi_table_desc *table_desc,
 				     sizeof(struct acpi_table_header));
 		return (AE_OK);
 
-	case ACPI_TABLE_ORIGIN_ALLOCATED:
-	case ACPI_TABLE_ORIGIN_UNKNOWN:
-	case ACPI_TABLE_ORIGIN_OVERRIDE:
+	case ACPI_TABLE_ORIGIN_INTERN_VIRTUAL:
+	case ACPI_TABLE_ORIGIN_EXTERN_VIRTUAL:
 
 		table_header = ACPI_CAST_PTR(struct acpi_table_header, address);
 		if (!table_header) {

@@ -473,7 +470,7 @@ acpi_tb_install_fixed_table(acpi_physical_address address,
 	/* Fill a table descriptor for validation */
 
 	status = acpi_tb_acquire_temporal_table(&new_table_desc, address,
-						ACPI_TABLE_ORIGIN_MAPPED);
+						ACPI_TABLE_ORIGIN_INTERN_PHYSICAL);
 	if (ACPI_FAILURE(status)) {
 		ACPI_ERROR((AE_INFO, "Could not acquire table length at %p",
 			    ACPI_CAST_PTR(void, address)));

@@ -546,7 +543,7 @@ acpi_tb_is_equivalent_table(struct acpi_table_desc *table_desc, u32 table_index)
  *
  * FUNCTION:    acpi_tb_install_non_fixed_table
  *
- * PARAMETERS:  address             - Address of the table (might be a logical
+ * PARAMETERS:  address             - Address of the table (might be a virtual
  *                                    address depending on the table_flags)
  *              flags               - Flags for the table
  *              reload              - Whether reload should be performed

@@ -720,7 +717,7 @@ void acpi_tb_override_table(struct acpi_table_desc *old_table_desc)
 	if (ACPI_SUCCESS(status) && table) {
 		acpi_tb_acquire_temporal_table(&new_table_desc,
 					       ACPI_PTR_TO_PHYSADDR(table),
-					       ACPI_TABLE_ORIGIN_OVERRIDE);
+					       ACPI_TABLE_ORIGIN_EXTERN_VIRTUAL);
 		override_type = "Logical";
 		goto finish_override;
 	}

@@ -731,7 +728,7 @@ void acpi_tb_override_table(struct acpi_table_desc *old_table_desc)
 						 &address, &length);
 	if (ACPI_SUCCESS(status) && address && length) {
 		acpi_tb_acquire_temporal_table(&new_table_desc, address,
-					       ACPI_TABLE_ORIGIN_MAPPED);
+					       ACPI_TABLE_ORIGIN_INTERN_PHYSICAL);
 		override_type = "Physical";
 		goto finish_override;
 	}

@@ -928,7 +925,7 @@ void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc)
 	acpi_tb_invalidate_table(table_desc);
 
 	if ((table_desc->flags & ACPI_TABLE_ORIGIN_MASK) ==
-	    ACPI_TABLE_ORIGIN_ALLOCATED) {
+	    ACPI_TABLE_ORIGIN_INTERN_VIRTUAL) {
 		ACPI_FREE(ACPI_CAST_PTR(void, table_desc->address));
 	}
 

index e58dfbf..1bf9de7 100644
@@ -182,7 +182,7 @@ struct acpi_table_header *acpi_tb_copy_dsdt(u32 table_index)
 	acpi_tb_install_table(&acpi_gbl_root_table_list.
 			      tables[ACPI_TABLE_INDEX_DSDT],
 			      ACPI_PTR_TO_PHYSADDR(new_table),
-			      ACPI_TABLE_ORIGIN_ALLOCATED, new_table);
+			      ACPI_TABLE_ORIGIN_INTERN_VIRTUAL, new_table);
 
 	ACPI_INFO((AE_INFO,
 		   "Forced DSDT copy: length 0x%05X copied locally, original unmapped",

@@ -473,7 +473,7 @@ acpi_status __init acpi_tb_parse_root_table(acpi_physical_address rsdp_address)
 		    acpi_tb_install_non_fixed_table(acpi_tb_get_root_table_entry
 						    (table_entry,
 						     table_entry_size),
-						    ACPI_TABLE_ORIGIN_MAPPED,
+						    ACPI_TABLE_ORIGIN_INTERN_PHYSICAL,
 						    FALSE, &table_index);
 
 		if (ACPI_SUCCESS(status) &&

index ae3fe4d..19c0b13 100644
@@ -233,7 +233,7 @@ acpi_get_table_header(char *signature,
 		if (!acpi_gbl_root_table_list.tables[i].pointer) {
 			if ((acpi_gbl_root_table_list.tables[i].flags &
 			     ACPI_TABLE_ORIGIN_MASK) ==
-			    ACPI_TABLE_ORIGIN_MAPPED) {
+			    ACPI_TABLE_ORIGIN_INTERN_PHYSICAL) {
 				header =
 				    acpi_os_map_memory(acpi_gbl_root_table_list.
 						       tables[i].address,

index 77e8d26..62bbd38 100644
@@ -248,7 +248,7 @@ acpi_status acpi_load_table(struct acpi_table_header *table)
 	ACPI_INFO((AE_INFO, "Host-directed Dynamic ACPI Table Load:"));
 	(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
 	status = acpi_tb_install_non_fixed_table(ACPI_PTR_TO_PHYSADDR(table),
-						 ACPI_TABLE_ORIGIN_UNKNOWN,
+						 ACPI_TABLE_ORIGIN_EXTERN_VIRTUAL,
 						 TRUE, &table_index);
 	(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
 	if (ACPI_FAILURE(status)) {

index 3b30e36..0cdf4cc 100644
@@ -367,12 +367,11 @@ struct acpi_table_desc {
 
 /* Masks for Flags field above */
 
-#define ACPI_TABLE_ORIGIN_UNKNOWN       (0)
-#define ACPI_TABLE_ORIGIN_MAPPED        (1)
-#define ACPI_TABLE_ORIGIN_ALLOCATED     (2)
-#define ACPI_TABLE_ORIGIN_OVERRIDE      (4)
-#define ACPI_TABLE_ORIGIN_MASK          (7)
-#define ACPI_TABLE_IS_LOADED            (8)
+#define ACPI_TABLE_ORIGIN_EXTERN_VIRTUAL    (0)	/* Virtual address, external maintained */
+#define ACPI_TABLE_ORIGIN_INTERN_PHYSICAL   (1)	/* Physical address, internal mapped */
+#define ACPI_TABLE_ORIGIN_INTERN_VIRTUAL    (2)	/* Virtual address, internal allocated */
+#define ACPI_TABLE_ORIGIN_MASK              (3)
+#define ACPI_TABLE_IS_LOADED                (8)
 
 /*
  * Get the remaining ACPI tables

index 71bb5b5..0cac564 100644
@@ -160,10 +160,10 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_truncate_io_addresses, FALSE);
 ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_auto_repair, FALSE);
 
 /*
- * Optionally do not load any SSDTs from the RSDT/XSDT during initialization.
+ * Optionally do not install any SSDTs from the RSDT/XSDT during initialization.
  * This can be useful for debugging ACPI problems on some machines.
  */
-ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_ssdt_table_load, FALSE);
+ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_ssdt_table_install, FALSE);
 
 /*
  * We keep track of the latest version of Windows that has been requested by

index cf1ccc5..de10d32 100644
@@ -580,6 +580,18 @@ acpi_tb_install_non_fixed_table(acpi_physical_address address,
 		return_ACPI_STATUS(status);
 	}
 
+	/*
+	 * Optionally do not load any SSDTs from the RSDT/XSDT. This can
+	 * be useful for debugging ACPI problems on some machines.
+	 */
+	if (!reload && acpi_gbl_disable_ssdt_table_install &&
+	    ACPI_COMPARE_NAME(&new_table_desc.signature, ACPI_SIG_SSDT)) {
+		ACPI_INFO((AE_INFO, "Ignoring installation of %4.4s at %p",
+			   new_table_desc.signature.ascii, ACPI_CAST_PTR(void,
+									 address)));
+		goto release_and_exit;
+	}
+
 	/* Validate and verify a table before installation */
 
 	status = acpi_tb_verify_table(&new_table_desc, NULL);

index 62bbd38..3f9eaf5 100644
@@ -179,19 +179,6 @@ static acpi_status acpi_tb_load_namespace(void)
 			continue;
 		}
 
-		/*
-		 * Optionally do not load any SSDTs from the RSDT/XSDT. This can
-		 * be useful for debugging ACPI problems on some machines.
-		 */
-		if (acpi_gbl_disable_ssdt_table_load) {
-			ACPI_INFO((AE_INFO, "Ignoring %4.4s at %p",
-				   acpi_gbl_root_table_list.tables[i].signature.
-				   ascii, ACPI_CAST_PTR(void,
-							acpi_gbl_root_table_list.
-							tables[i].address)));
-			continue;
-		}
-
 		/* Ignore errors while loading tables, get as many as possible */
 
 		(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);

index f7fd72a..ff23fcc 100644
@@ -1771,16 +1771,15 @@ acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object)
 }
 #endif
 
-static int __init acpi_no_auto_ssdt_setup(char *s)
+static int __init acpi_no_static_ssdt_setup(char *s)
 {
-        printk(KERN_NOTICE PREFIX "SSDT auto-load disabled\n");
+	acpi_gbl_disable_ssdt_table_install = TRUE;
+	pr_info("ACPI: static SSDT installation disabled\n");
 
-        acpi_gbl_disable_ssdt_table_load = TRUE;
-
-        return 1;
+	return 0;
 }
 
-__setup("acpi_no_auto_ssdt", acpi_no_auto_ssdt_setup);
+early_param("acpi_no_static_ssdt", acpi_no_static_ssdt_setup);
 
 static int __init acpi_disable_return_repair(char *s)
 {

index 44f5e97..2280c19 100644
@@ -75,7 +75,7 @@ extern u8 acpi_gbl_auto_serialize_methods;
 extern u8 acpi_gbl_copy_dsdt_locally;
 extern u8 acpi_gbl_create_osi_method;
 extern u8 acpi_gbl_disable_auto_repair;
-extern u8 acpi_gbl_disable_ssdt_table_load;
+extern u8 acpi_gbl_disable_ssdt_table_install;
 extern u8 acpi_gbl_do_not_use_xsdt;
 extern u8 acpi_gbl_enable_aml_debug_object;
 extern u8 acpi_gbl_enable_interpreter_slack;

index 32aec48..3d20a96 100644
@@ -92,7 +92,8 @@ acpi_tb_release_table(struct acpi_table_header *table,
 
 acpi_status
 acpi_tb_install_non_fixed_table(acpi_physical_address address,
-				u8 flags, u8 reload, u32 *table_index);
+				u8 flags,
+				u8 reload, u8 override, u32 *table_index);
 
 acpi_status
 acpi_tb_store_table(acpi_physical_address address,

@@ -142,7 +143,8 @@ acpi_tb_install_table(struct acpi_table_desc *table_desc,
 
 void
 acpi_tb_install_and_override_table(u32 table_index,
-				   struct acpi_table_desc *new_table_desc);
+				   struct acpi_table_desc *new_table_desc,
+				   u8 override);
 
 acpi_status
 acpi_tb_install_fixed_table(acpi_physical_address address,

index 4dfe6c0..815003d 100644
@@ -484,7 +484,7 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
 	(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
 	status = acpi_tb_install_non_fixed_table(ACPI_PTR_TO_PHYSADDR(table),
 						 ACPI_TABLE_ORIGIN_INTERN_VIRTUAL,
-						 TRUE, &table_index);
+						 TRUE, TRUE, &table_index);
 	(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
 	if (ACPI_FAILURE(status)) {
 

index de10d32..9835213 100644
@@ -394,6 +394,7 @@ static void acpi_tb_release_temporal_table(struct acpi_table_desc *table_desc)
  *
  * PARAMETERS:  table_index             - Index into root table array
  *              new_table_desc          - New table descriptor to install
+ *              override                - Whether override should be performed
  *
  * RETURN:      None
  *

@@ -406,7 +407,8 @@ static void acpi_tb_release_temporal_table(struct acpi_table_desc *table_desc)
 
 void
 acpi_tb_install_and_override_table(u32 table_index,
-				   struct acpi_table_desc *new_table_desc)
+				   struct acpi_table_desc *new_table_desc,
+				   u8 override)
 {
 	if (table_index >= acpi_gbl_root_table_list.current_table_count) {
 		return;

@@ -419,7 +421,9 @@ acpi_tb_install_and_override_table(u32 table_index,
 	 * one if desired. Any table within the RSDT/XSDT can be replaced,
 	 * including the DSDT which is pointed to by the FADT.
 	 */
-	acpi_tb_override_table(new_table_desc);
+	if (override) {
+		acpi_tb_override_table(new_table_desc);
+	}
 
 	acpi_tb_install_table(&acpi_gbl_root_table_list.tables[table_index],
 			      new_table_desc->address, new_table_desc->flags,

@@ -484,7 +488,7 @@ acpi_tb_install_fixed_table(acpi_physical_address address,
 		goto release_and_exit;
 	}
 
-	acpi_tb_install_and_override_table(table_index, &new_table_desc);
+	acpi_tb_install_and_override_table(table_index, &new_table_desc, TRUE);
 
 release_and_exit:
 

@@ -547,6 +551,7 @@ acpi_tb_is_equivalent_table(struct acpi_table_desc *table_desc, u32 table_index)
  *                                    address depending on the table_flags)
  *              flags               - Flags for the table
  *              reload              - Whether reload should be performed
+ *              override            - Whether override should be performed
  *              table_index         - Where the table index is returned
  *
  * RETURN:      Status

@@ -562,7 +567,8 @@ acpi_tb_is_equivalent_table(struct acpi_table_desc *table_desc, u32 table_index)
 
 acpi_status
 acpi_tb_install_non_fixed_table(acpi_physical_address address,
-				u8 flags, u8 reload, u32 *table_index)
+				u8 flags,
+				u8 reload, u8 override, u32 *table_index)
 {
 	u32 i;
 	acpi_status status = AE_OK;

@@ -687,7 +693,7 @@ acpi_tb_install_non_fixed_table(acpi_physical_address address,
 		goto release_and_exit;
 	}
 	*table_index = i;
-	acpi_tb_install_and_override_table(i, &new_table_desc);
+	acpi_tb_install_and_override_table(i, &new_table_desc, override);
 
 release_and_exit:
 

index 1bf9de7..aa11949 100644
@@ -474,7 +474,7 @@ acpi_status __init acpi_tb_parse_root_table(acpi_physical_address rsdp_address)
 						    (table_entry,
 						     table_entry_size),
 						    ACPI_TABLE_ORIGIN_INTERN_PHYSICAL,
-						    FALSE, &table_index);
+						    FALSE, TRUE, &table_index);
 
 		if (ACPI_SUCCESS(status) &&
 		    ACPI_COMPARE_NAME(&acpi_gbl_root_table_list.

60 lines not on this page · raw message

index 2280c19..8dc9340 100644
@@ -164,6 +164,9 @@ acpi_decode_pld_buffer(u8 *in_buffer,
 /*
  * ACPI table load/unload interfaces
  */
+acpi_status __init
+acpi_install_table(acpi_physical_address address, u8 physical);
+
 acpi_status acpi_load_table(struct acpi_table_header *table);
 
 acpi_status acpi_unload_parent_table(acpi_handle object);

index 3d20a96..ade430c 100644
@@ -91,9 +91,9 @@ acpi_tb_release_table(struct acpi_table_header *table,
 		      u32 table_length, u8 table_flags);
 
 acpi_status
-acpi_tb_install_non_fixed_table(acpi_physical_address address,
-				u8 flags,
-				u8 reload, u8 override, u32 *table_index);
+acpi_tb_install_standard_table(acpi_physical_address address,
+			       u8 flags,
+			       u8 reload, u8 override, u32 *table_index);
 
 acpi_status
 acpi_tb_store_table(acpi_physical_address address,

@@ -137,14 +137,14 @@ void acpi_tb_check_dsdt_header(void);
 struct acpi_table_header *acpi_tb_copy_dsdt(u32 table_index);
 
 void
-acpi_tb_install_table(struct acpi_table_desc *table_desc,
-		      acpi_physical_address address,
-		      u8 flags, struct acpi_table_header *table);
+acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc,
+			      acpi_physical_address address,
+			      u8 flags, struct acpi_table_header *table);
 
 void
-acpi_tb_install_and_override_table(u32 table_index,
-				   struct acpi_table_desc *new_table_desc,
-				   u8 override);
+acpi_tb_install_table_with_override(u32 table_index,
+				    struct acpi_table_desc *new_table_desc,
+				    u8 override);
 
 acpi_status
 acpi_tb_install_fixed_table(acpi_physical_address address,

index 815003d..7d29494 100644
@@ -482,9 +482,11 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
 
 	ACPI_INFO((AE_INFO, "Dynamic OEM Table Load:"));
 	(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
-	status = acpi_tb_install_non_fixed_table(ACPI_PTR_TO_PHYSADDR(table),
-						 ACPI_TABLE_ORIGIN_INTERN_VIRTUAL,
-						 TRUE, TRUE, &table_index);
+
+	status = acpi_tb_install_standard_table(ACPI_PTR_TO_PHYSADDR(table),
+						ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL,
+						TRUE, TRUE, &table_index);
+
 	(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
 	if (ACPI_FAILURE(status)) {
 

477 lines not on this page · raw message

index aa11949..6c31d77 100644
@@ -179,10 +179,12 @@ struct acpi_table_header *acpi_tb_copy_dsdt(u32 table_index)
 
 	ACPI_MEMCPY(new_table, table_desc->pointer, table_desc->length);
 	acpi_tb_uninstall_table(table_desc);
-	acpi_tb_install_table(&acpi_gbl_root_table_list.
-			      tables[ACPI_TABLE_INDEX_DSDT],
-			      ACPI_PTR_TO_PHYSADDR(new_table),
-			      ACPI_TABLE_ORIGIN_INTERN_VIRTUAL, new_table);
+
+	acpi_tb_init_table_descriptor(&acpi_gbl_root_table_list.
+				      tables[ACPI_TABLE_INDEX_DSDT],
+				      ACPI_PTR_TO_PHYSADDR(new_table),
+				      ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL,
+				      new_table);
 
 	ACPI_INFO((AE_INFO,
 		   "Forced DSDT copy: length 0x%05X copied locally, original unmapped",

@@ -470,11 +472,11 @@ acpi_status __init acpi_tb_parse_root_table(acpi_physical_address rsdp_address)
 		/* Get the table physical address (32-bit for RSDT, 64-bit for XSDT) */
 
 		status =
-		    acpi_tb_install_non_fixed_table(acpi_tb_get_root_table_entry
-						    (table_entry,
-						     table_entry_size),
-						    ACPI_TABLE_ORIGIN_INTERN_PHYSICAL,
-						    FALSE, TRUE, &table_index);
+		    acpi_tb_install_standard_table(acpi_tb_get_root_table_entry
+						   (table_entry,
+						    table_entry_size),
+						   ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL,
+						   FALSE, TRUE, &table_index);
 
 		if (ACPI_SUCCESS(status) &&
 		    ACPI_COMPARE_NAME(&acpi_gbl_root_table_list.

index 19c0b13..6482b0d 100644
@@ -233,7 +233,7 @@ acpi_get_table_header(char *signature,
 		if (!acpi_gbl_root_table_list.tables[i].pointer) {
 			if ((acpi_gbl_root_table_list.tables[i].flags &
 			     ACPI_TABLE_ORIGIN_MASK) ==
-			    ACPI_TABLE_ORIGIN_INTERN_PHYSICAL) {
+			    ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL) {
 				header =
 				    acpi_os_map_memory(acpi_gbl_root_table_list.
 						       tables[i].address,

index 529f633..ab5308b 100644
@@ -219,13 +219,13 @@ acpi_install_table(acpi_physical_address address, u8 physical)
 	ACPI_FUNCTION_TRACE(acpi_install_table);
 
 	if (physical) {
-		flags = ACPI_TABLE_ORIGIN_EXTERN_VIRTUAL;
+		flags = ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL;
 	} else {
-		flags = ACPI_TABLE_ORIGIN_INTERN_PHYSICAL;
+		flags = ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL;
 	}
 
-	status = acpi_tb_install_non_fixed_table(address, flags,
-						 FALSE, FALSE, &table_index);
+	status = acpi_tb_install_standard_table(address, flags,
+						FALSE, FALSE, &table_index);
 
 	return_ACPI_STATUS(status);
 }

@@ -272,9 +272,11 @@ acpi_status acpi_load_table(struct acpi_table_header *table)
 
 	ACPI_INFO((AE_INFO, "Host-directed Dynamic ACPI Table Load:"));
 	(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
-	status = acpi_tb_install_non_fixed_table(ACPI_PTR_TO_PHYSADDR(table),
-						 ACPI_TABLE_ORIGIN_EXTERN_VIRTUAL,
-						 TRUE, FALSE, &table_index);
+
+	status = acpi_tb_install_standard_table(ACPI_PTR_TO_PHYSADDR(table),
+						ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL,
+						TRUE, FALSE, &table_index);
+
 	(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
 	if (ACPI_FAILURE(status)) {
 		goto unlock_and_exit;

index 0cdf4cc..1cc7ef1 100644
@@ -367,9 +367,9 @@ struct acpi_table_desc {
 
 /* Masks for Flags field above */
 
-#define ACPI_TABLE_ORIGIN_EXTERN_VIRTUAL    (0)	/* Virtual address, external maintained */
-#define ACPI_TABLE_ORIGIN_INTERN_PHYSICAL   (1)	/* Physical address, internal mapped */
-#define ACPI_TABLE_ORIGIN_INTERN_VIRTUAL    (2)	/* Virtual address, internal allocated */
+#define ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL  (0)	/* Virtual address, external maintained */
+#define ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL (1)	/* Physical address, internally mapped */
+#define ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL  (2)	/* Virtual address, internallly allocated */
 #define ACPI_TABLE_ORIGIN_MASK              (3)
 #define ACPI_TABLE_IS_LOADED                (8)
 

index ade430c..bda9a7e 100644
@@ -54,6 +54,26 @@ acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp);
 u8 *acpi_tb_scan_memory_for_rsdp(u8 *start_address, u32 length);
 
 /*
+ * tbdata - table data structure management
+ */
+acpi_status acpi_tb_get_next_root_index(u32 *table_index);
+
+void
+acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc,
+			      acpi_physical_address address,
+			      u8 flags, struct acpi_table_header *table);
+
+acpi_status
+acpi_tb_acquire_temp_table(struct acpi_table_desc *table_desc,
+			   acpi_physical_address address, u8 flags);
+
+void acpi_tb_release_temp_table(struct acpi_table_desc *table_desc);
+
+u8 acpi_tb_is_table_loaded(u32 table_index);
+
+void acpi_tb_set_table_loaded_flag(u32 table_index, u8 is_loaded);
+
+/*
  * tbfadt - FADT parse/convert/validate
  */
 void acpi_tb_parse_fadt(u32 table_index);

@@ -112,10 +132,6 @@ acpi_status acpi_tb_release_owner_id(u32 table_index);
 
 acpi_status acpi_tb_get_owner_id(u32 table_index, acpi_owner_id *owner_id);
 
-u8 acpi_tb_is_table_loaded(u32 table_index);
-
-void acpi_tb_set_table_loaded_flag(u32 table_index, u8 is_loaded);
-
 /*
  * tbutils - table manager utilities
  */

@@ -137,11 +153,6 @@ void acpi_tb_check_dsdt_header(void);
 struct acpi_table_header *acpi_tb_copy_dsdt(u32 table_index);
 
 void
-acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc,
-			      acpi_physical_address address,
-			      u8 flags, struct acpi_table_header *table);
-
-void
 acpi_tb_install_table_with_override(u32 table_index,
 				    struct acpi_table_desc *new_table_desc,
 				    u8 override);

723 lines not on this page · raw message

804 lines not on this page · raw message

new file mode 100644
index 0000000..8698ffb
@@ -0,0 +1,170 @@
+/******************************************************************************
+ *
+ * Module Name: acapps - common include for ACPI applications/tools
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2014, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#ifndef _ACAPPS
+#define _ACAPPS
+
+/* Common info for tool signons */
+
+#define ACPICA_NAME                 "Intel ACPI Component Architecture"
+#define ACPICA_COPYRIGHT            "Copyright (c) 2000 - 2014 Intel Corporation"
+
+#if ACPI_MACHINE_WIDTH == 64
+#define ACPI_WIDTH          "-64"
+
+#elif ACPI_MACHINE_WIDTH == 32
+#define ACPI_WIDTH          "-32"
+
+#else
+#error unknown ACPI_MACHINE_WIDTH
+#define ACPI_WIDTH          "-??"
+
+#endif
+
+/* Macros for signons and file headers */
+
+#define ACPI_COMMON_SIGNON(utility_name) \
+	"\n%s\n%s version %8.8X%s [%s]\n%s\n\n", \
+	ACPICA_NAME, \
+	utility_name, ((u32) ACPI_CA_VERSION), ACPI_WIDTH, __DATE__, \
+	ACPICA_COPYRIGHT
+
+#define ACPI_COMMON_HEADER(utility_name, prefix) \
+	"%s%s\n%s%s version %8.8X%s [%s]\n%s%s\n%s\n", \
+	prefix, ACPICA_NAME, \
+	prefix, utility_name, ((u32) ACPI_CA_VERSION), ACPI_WIDTH, __DATE__, \
+	prefix, ACPICA_COPYRIGHT, \
+	prefix
+
+/* Macros for usage messages */
+
+#define ACPI_USAGE_HEADER(usage) \
+	printf ("Usage: %s\nOptions:\n", usage);
+
+#define ACPI_OPTION(name, description) \
+	printf ("  %-18s%s\n", name, description);
+
+#define FILE_SUFFIX_DISASSEMBLY     "dsl"
+#define ACPI_TABLE_FILE_SUFFIX      ".dat"
+
+/*
+ * getopt
+ */
+int acpi_getopt(int argc, char **argv, char *opts);
+
+int acpi_getopt_argument(int argc, char **argv);
+
+extern int acpi_gbl_optind;
+extern int acpi_gbl_opterr;
+extern int acpi_gbl_sub_opt_char;
+extern char *acpi_gbl_optarg;
+
+/*
+ * cmfsize - Common get file size function
+ */
+u32 cm_get_file_size(FILE * file);
+
+#ifndef ACPI_DUMP_APP
+/*
+ * adisasm
+ */
+acpi_status
+ad_aml_disassemble(u8 out_to_file,
+		   char *filename, char *prefix, char **out_filename);
+
+void ad_print_statistics(void);
+
+acpi_status ad_find_dsdt(u8 **dsdt_ptr, u32 *dsdt_length);
+
+void ad_dump_tables(void);
+
+acpi_status ad_get_local_tables(void);
+
+acpi_status
+ad_parse_table(struct acpi_table_header *table,
+	       acpi_owner_id * owner_id, u8 load_table, u8 external);
+
+acpi_status ad_display_tables(char *filename, struct acpi_table_header *table);
+
+acpi_status ad_display_statistics(void);
+
+/*
+ * adwalk
+ */
+void
+acpi_dm_cross_reference_namespace(union acpi_parse_object *parse_tree_root,
+				  struct acpi_namespace_node *namespace_root,
+				  acpi_owner_id owner_id);
+
+void acpi_dm_dump_tree(union acpi_parse_object *origin);
+
+void acpi_dm_find_orphan_methods(union acpi_parse_object *origin);
+
+void
+acpi_dm_finish_namespace_load(union acpi_parse_object *parse_tree_root,
+			      struct acpi_namespace_node *namespace_root,
+			      acpi_owner_id owner_id);
+
+void
+acpi_dm_convert_resource_indexes(union acpi_parse_object *parse_tree_root,
+				 struct acpi_namespace_node *namespace_root);
+
+/*
+ * adfile
+ */
+acpi_status ad_initialize(void);
+
+char *fl_generate_filename(char *input_filename, char *suffix);
+
+acpi_status
+fl_split_input_pathname(char *input_path,
+			char **out_directory_path, char **out_filename);
+
+char *ad_generate_filename(char *prefix, char *table_id);
+
+void
+ad_write_table(struct acpi_table_header *table,
+	       u32 length, char *table_name, char *oem_table_id);
+#endif
+
+#endif				/* _ACAPPS */

239 lines not on this page · raw message

1,275 lines not on this page · raw message

204 lines not on this page · raw message

151 lines not on this page · raw message

131 lines not on this page · raw message

451 lines not on this page · raw message

228 lines not on this page · raw message

151 lines not on this page · raw message

index 0cac564..1f60290 100644
@@ -509,6 +509,6 @@ ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_debug_file, NULL);
  ****************************************************************************/
 
 extern const struct ah_predefined_name asl_predefined_info[];
-extern const AH_DEVICE_ID asl_device_ids[];
+extern const struct ah_device_id asl_device_ids[];
 
 #endif				/* __ACGLOBAL_H__ */

index 2cf8d2c..1e256c5 100644
@@ -741,6 +741,6 @@ acpi_ut_method_error(const char *module_name,
  */
 const struct ah_predefined_name *acpi_ah_match_predefined_name(char *nameseg);
 
-const AH_DEVICE_ID *acpi_ah_match_hardware_id(char *hid);
+const struct ah_device_id *acpi_ah_match_hardware_id(char *hid);
 
 #endif				/* _ACUTILS_H */

101 lines not on this page · raw message

deleted file mode 100644
index a84553a..0000000
@@ -1,559 +0,0 @@
-/*
- * (c) Alexey Starikovskiy, Intel, 2005-2006.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
-#ifdef DEFINE_ALTERNATE_TYPES
-/* hack to enable building old application with new headers -lenb */
-#define acpi_fadt_descriptor acpi_table_fadt
-#define acpi_rsdp_descriptor acpi_table_rsdp
-#define DSDT_SIG ACPI_SIG_DSDT
-#define FACS_SIG ACPI_SIG_FACS
-#define FADT_SIG ACPI_SIG_FADT
-#define xfirmware_ctrl Xfacs
-#define firmware_ctrl facs
-
-typedef int				s32;
-typedef unsigned char			u8;
-typedef unsigned short			u16;
-typedef unsigned int			u32;
-typedef unsigned long long		u64;
-typedef long long			s64;
-#endif
-
-#include <sys/mman.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <getopt.h>
-
-#include <dirent.h>
-
-#include <acpi/acconfig.h>
-#include <acpi/platform/acenv.h>
-#include <acpi/actypes.h>
-#include <acpi/actbl.h>
-
-static inline u8 checksum(u8 * buffer, u32 length)
-{
-	u8 sum = 0, *i = buffer;
-	buffer += length;
-	for (; i < buffer; sum += *(i++));
-	return sum;
-}
-
-static unsigned long psz, addr, length;
-static int print, connect, skip;
-static u8 select_sig[4];
-
-static unsigned long read_efi_systab( void )
-{
-	char buffer[80];
-	unsigned long addr;
-	FILE *f = fopen("/sys/firmware/efi/systab", "r");
-	if (f) {
-		while (fgets(buffer, 80, f)) {
-			if (sscanf(buffer, "ACPI20=0x%lx", &addr) == 1)
-				return addr;
-		}
-		fclose(f);
-	}
-	return 0;
-}
-
-static u8 *acpi_map_memory(unsigned long where, unsigned length)
-{
-	unsigned long offset;
-	u8 *there;
-	int fd = open("/dev/mem", O_RDONLY);
-	if (fd < 0) {
-		fprintf(stderr, "acpi_os_map_memory: cannot open /dev/mem\n");
-		exit(1);
-	}
-	offset = where % psz;
-	there = mmap(NULL, length + offset, PROT_READ, MAP_PRIVATE,
-			 fd, where - offset);
-	close(fd);
-	if (there == MAP_FAILED) return 0;
-	return (there + offset);
-}
-
-static void acpi_unmap_memory(u8 * there, unsigned length)
-{
-	unsigned long offset = (unsigned long)there % psz;
-	munmap(there - offset, length + offset);
-}
-
-static struct acpi_table_header *acpi_map_table(unsigned long where, char *sig)
-{
-	unsigned size;
-	struct acpi_table_header *tbl = (struct acpi_table_header *)
-	    acpi_map_memory(where, sizeof(struct acpi_table_header));
-	if (!tbl || (sig && memcmp(sig, tbl->signature, 4))) return 0;
-	size = tbl->length;
-	acpi_unmap_memory((u8 *) tbl, sizeof(struct acpi_table_header));
-	return (struct acpi_table_header *)acpi_map_memory(where, size);
-}
-
-static void acpi_unmap_table(struct acpi_table_header *tbl)
-{
-	acpi_unmap_memory((u8 *)tbl, tbl->length);
-}
-
-static struct acpi_rsdp_descriptor *acpi_scan_for_rsdp(u8 *begin, u32 length)
-{
-	struct acpi_rsdp_descriptor *rsdp;
-	u8 *i, *end = begin + length;
-	/* Search from given start address for the requested length */
-	for (i = begin; i < end; i += ACPI_RSDP_SCAN_STEP) {
-		/* The signature and checksum must both be correct */
-		if (memcmp((char *)i, "RSD PTR ", 8)) continue;
-		rsdp = (struct acpi_rsdp_descriptor *)i;
-		/* Signature matches, check the appropriate checksum */
-		if (!checksum((u8 *) rsdp, (rsdp->revision < 2) ?
-			      ACPI_RSDP_CHECKSUM_LENGTH :
-			      ACPI_RSDP_XCHECKSUM_LENGTH))
-			/* Checksum valid, we have found a valid RSDP */
-			return rsdp;
-	}
-	/* Searched entire block, no RSDP was found */
-	return 0;
-}
-
-/*
- * Output data
- */
-static void acpi_show_data(int fd, u8 * data, int size)
-{
-	char buffer[256];
-	int len;
-	int i, remain = size;
-	while (remain > 0) {
-		len = snprintf(buffer, 256, "  %04x:", size - remain);
-		for (i = 0; i < 16 && i < remain; i++) {
-			len +=
-			    snprintf(&buffer[len], 256 - len, " %02x", data[i]);
-		}
-		for (; i < 16; i++) {
-			len += snprintf(&buffer[len], 256 - len, "   ");
-		}
-		len += snprintf(&buffer[len], 256 - len, "  ");
-		for (i = 0; i < 16 && i < remain; i++) {
-			buffer[len++] = (isprint(data[i])) ? data[i] : '.';
-		}
-		buffer[len++] = '\n';
-		write(fd, buffer, len);
-		data += 16;
-		remain -= 16;
-	}
-}
-
-/*
- * Output ACPI table
- */
-static void acpi_show_table(int fd, struct acpi_table_header *table, unsigned long addr)
-{
-	char buff[80];
-	int len = snprintf(buff, 80, "%.4s @ %p\n", table->signature, (void *)addr);
-	write(fd, buff, len);
-	acpi_show_data(fd, (u8 *) table, table->length);
-	buff[0] = '\n';
-	write(fd, buff, 1);
-}
-
-static void write_table(int fd, struct acpi_table_header *tbl, unsigned long addr)
-{
-	static int select_done = 0;
-	if (!select_sig[0]) {
-		if (print) {
-			acpi_show_table(fd, tbl, addr);
-		} else {
-			write(fd, tbl, tbl->length);
-		}
-	} else if (!select_done && !memcmp(select_sig, tbl->signature, 4)) {
-		if (skip > 0) {
-			--skip;
-			return;
-		}
-		if (print) {
-			acpi_show_table(fd, tbl, addr);
-		} else {
-			write(fd, tbl, tbl->length);
-		}
-		select_done = 1;
-	}
-}
-
-static void acpi_dump_FADT(int fd, struct acpi_table_header *tbl, unsigned long xaddr) {
-	struct acpi_fadt_descriptor x;
-	unsigned long addr;
-	size_t len = sizeof(struct acpi_fadt_descriptor);
-	if (len > tbl->length) len = tbl->length;
-	memcpy(&x, tbl, len);
-	x.header.length = len;
-	if (checksum((u8 *)tbl, len)) {
-		fprintf(stderr, "Wrong checksum for FADT!\n");
-	}
-	if (x.header.length >= 148 && x.Xdsdt) {
-		addr = (unsigned long)x.Xdsdt;
-		if (connect) {
-			x.Xdsdt = lseek(fd, 0, SEEK_CUR);
-		}
-	} else if (x.header.length >= 44 && x.dsdt) {
-		addr = (unsigned long)x.dsdt;
-		if (connect) {
-			x.dsdt = lseek(fd, 0, SEEK_CUR);
-		}
-	} else {
-		fprintf(stderr, "No DSDT in FADT!\n");
-		goto no_dsdt;
-	}
-	tbl = acpi_map_table(addr, DSDT_SIG);
-	if (!tbl) goto no_dsdt;
-	if (checksum((u8 *)tbl, tbl->length))
-		fprintf(stderr, "Wrong checksum for DSDT!\n");
-	write_table(fd, tbl, addr);
-	acpi_unmap_table(tbl);
-no_dsdt:
-	if (x.header.length >= 140 && x.xfirmware_ctrl) {
-		addr = (unsigned long)x.xfirmware_ctrl;
-		if (connect) {
-			x.xfirmware_ctrl = lseek(fd, 0, SEEK_CUR);
-		}
-	} else if (x.header.length >= 40 && x.firmware_ctrl) {
-		addr = (unsigned long)x.firmware_ctrl;
-		if (connect) {
-			x.firmware_ctrl = lseek(fd, 0, SEEK_CUR);
-		}
-	} else {
-		fprintf(stderr, "No FACS in FADT!\n");
-		goto no_facs;
-	}
-	tbl = acpi_map_table(addr, FACS_SIG);
-	if (!tbl) goto no_facs;
-	/* do not checksum FACS */
-	write_table(fd, tbl, addr);
-	acpi_unmap_table(tbl);
-no_facs:
-	write_table(fd, (struct acpi_table_header *)&x, xaddr);
-}
-
-static int acpi_dump_SDT(int fd, struct acpi_rsdp_descriptor *rsdp)
-{
-	struct acpi_table_header *sdt, *tbl = 0;
-	int xsdt = 1, i, num;
-	char *offset;
-	unsigned long addr;
-	if (rsdp->revision > 1 && rsdp->xsdt_physical_address) {
-		tbl = acpi_map_table(rsdp->xsdt_physical_address, "XSDT");
-	}
-	if (!tbl && rsdp->rsdt_physical_address) {
-		xsdt = 0;
-		tbl = acpi_map_table(rsdp->rsdt_physical_address, "RSDT");
-	}
-	if (!tbl) return 0;
-	sdt = malloc(tbl->length);
-	memcpy(sdt, tbl, tbl->length);
-	acpi_unmap_table(tbl);
-	if (checksum((u8 *)sdt, sdt->length))
-		fprintf(stderr, "Wrong checksum for %s!\n", (xsdt)?"XSDT":"RSDT");
-	num = (sdt->length - sizeof(struct acpi_table_header))/((xsdt)?sizeof(u64):sizeof(u32));
-	offset = (char *)sdt + sizeof(struct acpi_table_header);
-	for (i = 0; i < num; ++i, offset += ((xsdt) ? sizeof(u64) : sizeof(u32))) {
-		addr = (xsdt) ? (unsigned long)(*(u64 *)offset):
-				(unsigned long)(*(u32 *)offset);
-		if (!addr) continue;
-		tbl = acpi_map_table(addr, 0);
-		if (!tbl) continue;
-		if (!memcmp(tbl->signature, FADT_SIG, 4)) {
-			acpi_dump_FADT(fd, tbl, addr);
-		} else {
-			if (checksum((u8 *)tbl, tbl->length))
-				fprintf(stderr, "Wrong checksum for generic table!\n");
-			write_table(fd, tbl, addr);
-		}
-		acpi_unmap_table(tbl);
-		if (connect) {
-			if (xsdt)
-				(*(u64*)offset) = lseek(fd, 0, SEEK_CUR);
-			else
-				(*(u32*)offset) = lseek(fd, 0, SEEK_CUR);
-		}
-	}
-	if (xsdt) {
-		addr = (unsigned long)rsdp->xsdt_physical_address;
-		if (connect) {
-			rsdp->xsdt_physical_address = lseek(fd, 0, SEEK_CUR);
-		}
-	} else {
-		addr = (unsigned long)rsdp->rsdt_physical_address;
-		if (connect) {
-			rsdp->rsdt_physical_address = lseek(fd, 0, SEEK_CUR);
-		}
-	}
-	write_table(fd, sdt, addr);
-	free (sdt);
-	return 1;
-}
-
-#define DYNAMIC_SSDT	"/sys/firmware/acpi/tables/dynamic"
-
-static void acpi_dump_dynamic_SSDT(int fd)
-{
-	struct stat file_stat;
-	char filename[256], *ptr;
-	DIR *tabledir;
-	struct dirent *entry;
-	FILE *fp;
-	int count, readcount, length;
-	struct acpi_table_header table_header, *ptable;
-
-	if (stat(DYNAMIC_SSDT, &file_stat) == -1) {
-		/* The directory doesn't exist */
-		return;
-	}
-	tabledir = opendir(DYNAMIC_SSDT);
-	if(!tabledir){
-		/*can't open the directory */
-		return;
-         }
-
-	while ((entry = readdir(tabledir)) != 0){
-		/* skip the file of . /.. */
-		if (entry->d_name[0] == '.')
-			continue;
-
-		sprintf(filename, "%s/%s", DYNAMIC_SSDT, entry->d_name);
-		fp = fopen(filename, "r");
-		if (fp == NULL) {
-			fprintf(stderr, "Can't open the file of %s\n",
-						filename);
-			continue;
-		}
-		/* Read the Table header to parse the table length */
-		count = fread(&table_header, 1, sizeof(struct acpi_table_header), fp);
-		if (count < sizeof(table_header)) {
-			/* the length is lessn than ACPI table header. skip it */
-			fclose(fp);
-			continue;
-		}
-		length = table_header.length;
-		ptr = malloc(table_header.length);
-		fseek(fp, 0, SEEK_SET);
-		readcount = 0;
-		while(!feof(fp) && readcount < length) {
-			count = fread(ptr + readcount, 1, 256, fp);
-			readcount += count;
-		}
-		fclose(fp);
-		ptable = (struct acpi_table_header *) ptr;
-		if (checksum((u8 *) ptable, ptable->length))
-			fprintf(stderr, "Wrong checksum "
-					"for dynamic SSDT table!\n");
-		write_table(fd, ptable, 0);
-		free(ptr);
-	}
-	closedir(tabledir);
-	return;
-}
-
-static void usage(const char *progname)
-{
-	puts("Usage:");
-	printf("%s [--addr 0x1234][--table DSDT][--output filename]"
-		"[--binary][--length 0x456][--help]\n", progname);
-	puts("\t--addr 0x1234 or -a 0x1234 -- look for tables at this physical address");
-	puts("\t--table DSDT or -t DSDT -- only dump table with DSDT signature");
-	puts("\t--output filename or -o filename -- redirect output from stdin to filename");
-	puts("\t--binary or -b -- dump data in binary form rather than in hex-dump format");
-	puts("\t--length 0x456 or -l 0x456 -- works only with --addr, dump physical memory"
-		"\n\t\tregion without trying to understand it's contents");
-	puts("\t--skip 2 or -s 2 -- skip 2 tables of the given name and output only 3rd one");
-	puts("\t--help or -h -- this help message");
-	exit(0);
-}
-
-static struct option long_options[] = {
-	{"addr", 1, 0, 0},
-	{"table", 1, 0, 0},
-	{"output", 1, 0, 0},
-	{"binary", 0, 0, 0},
-	{"length", 1, 0, 0},
-	{"skip", 1, 0, 0},
-	{"help", 0, 0, 0},
-	{0, 0, 0, 0}
-};
-int main(int argc, char **argv)
-{
-	int option_index, c, fd;
-	u8 *raw;
-	struct acpi_rsdp_descriptor rsdpx, *x = 0;
-	char *filename = 0;
-	char buff[80];
-	memset(select_sig, 0, 4);
-	print = 1;
-	connect = 0;
-	addr = length = 0;
-	skip = 0;
-	while (1) {
-		option_index = 0;
-		c = getopt_long(argc, argv, "a:t:o:bl:s:h",
-				    long_options, &option_index);
-		if (c == -1)
-			break;
-
-		switch (c) {
-		case 0:
-			switch (option_index) {
-			case 0:
-				addr = strtoul(optarg, (char **)NULL, 16);
-				break;
-			case 1:
-				memcpy(select_sig, optarg, 4);
-				break;
-			case 2:
-				filename = optarg;
-				break;
-			case 3:
-				print = 0;
-				break;
-			case 4:
-				length = strtoul(optarg, (char **)NULL, 16);
-				break;
-			case 5:
-				skip = strtoul(optarg, (char **)NULL, 10);
-				break;
-			case 6:
-				usage(argv[0]);
-				exit(0);
-			}
-			break;
-		case 'a':
-			addr = strtoul(optarg, (char **)NULL, 16);
-			break;
-		case 't':
-			memcpy(select_sig, optarg, 4);
-			break;
-		case 'o':
-			filename = optarg;
-			break;
-		case 'b':
-			print = 0;
-			break;
-		case 'l':
-			length = strtoul(optarg, (char **)NULL, 16);
-			break;
-		case 's':
-			skip = strtoul(optarg, (char **)NULL, 10);
-			break;
-		case 'h':
-			usage(argv[0]);
-			exit(0);
-		default:
-			printf("Unknown option!\n");
-			usage(argv[0]);
-			exit(0);
-		}
-	}
-
-	fd = STDOUT_FILENO;
-	if (filename) {
-		fd = creat(filename, S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH);
-		if (fd < 0)
-			return fd;
-	}
-
-	if (!select_sig[0] && !print) {
-		connect = 1;
-	}
-
-	psz = sysconf(_SC_PAGESIZE);
-	if (length && addr) {
-		/* We know length and address, it means we just want a memory dump */
-		if (!(raw = acpi_map_memory(addr, length)))
-			goto not_found;
-		write(fd, raw, length);
-		acpi_unmap_memory(raw, length);
-		close(fd);
-		return 0;
-	}
-
-	length = sizeof(struct acpi_rsdp_descriptor);
-	if (!addr) {
-		addr = read_efi_systab();
-		if (!addr) {
-			addr = ACPI_HI_RSDP_WINDOW_BASE;
-			length = ACPI_HI_RSDP_WINDOW_SIZE;
-		}
-	}
-
-	if (!(raw = acpi_map_memory(addr, length)) ||
-	    !(x = acpi_scan_for_rsdp(raw, length)))
-		goto not_found;
-
-	/* Find RSDP and print all found tables */
-	memcpy(&rsdpx, x, sizeof(struct acpi_rsdp_descriptor));
-	acpi_unmap_memory(raw, length);
-	if (connect) {
-		lseek(fd, sizeof(struct acpi_rsdp_descriptor), SEEK_SET);
-	}
-	if (!acpi_dump_SDT(fd, &rsdpx))
-		goto not_found;
-	if (connect) {
-		lseek(fd, 0, SEEK_SET);
-		write(fd, x, (rsdpx.revision < 2) ?
-			ACPI_RSDP_CHECKSUM_LENGTH : ACPI_RSDP_XCHECKSUM_LENGTH);
-	} else if (!select_sig[0] || !memcmp("RSD PTR ", select_sig, 4)) {
-		addr += (long)x - (long)raw;
-		length = snprintf(buff, 80, "RSD PTR @ %p\n", (void *)addr);
-		write(fd, buff, length);
-		acpi_show_data(fd, (u8 *) & rsdpx, (rsdpx.revision < 2) ?
-				ACPI_RSDP_CHECKSUM_LENGTH : ACPI_RSDP_XCHECKSUM_LENGTH);
-		buff[0] = '\n';
-		write(fd, buff, 1);
-	}
-	acpi_dump_dynamic_SSDT(fd);
-	close(fd);
-	return 0;
-not_found:
-	close(fd);
-	fprintf(stderr, "ACPI tables were not found. If you know location "
-		"of RSD PTR table (from dmesg, etc), "
-		"supply it with either --addr or -a option\n");
-	return 1;
-}

index 8dc9340..913d076 100644
@@ -46,7 +46,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20140214
+#define ACPI_CA_VERSION                 0x20140325
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>