v4.19.13 snapshot.
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
new file mode 100644
index 0000000..3374d41
--- /dev/null
+++ b/drivers/acpi/acpica/acutils.h
@@ -0,0 +1,736 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/******************************************************************************
+ *
+ * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures
+ *
+ * Copyright (C) 2000 - 2018, Intel Corp.
+ *
+ *****************************************************************************/
+
+#ifndef _ACUTILS_H
+#define _ACUTILS_H
+
+extern const u8 acpi_gbl_resource_aml_sizes[];
+extern const u8 acpi_gbl_resource_aml_serial_bus_sizes[];
+
+/* Strings used by the disassembler and debugger resource dump routines */
+
+#if defined(ACPI_DEBUG_OUTPUT) || defined (ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER)
+
+extern const char *acpi_gbl_bm_decode[];
+extern const char *acpi_gbl_config_decode[];
+extern const char *acpi_gbl_consume_decode[];
+extern const char *acpi_gbl_dec_decode[];
+extern const char *acpi_gbl_he_decode[];
+extern const char *acpi_gbl_io_decode[];
+extern const char *acpi_gbl_ll_decode[];
+extern const char *acpi_gbl_max_decode[];
+extern const char *acpi_gbl_mem_decode[];
+extern const char *acpi_gbl_min_decode[];
+extern const char *acpi_gbl_mtp_decode[];
+extern const char *acpi_gbl_rng_decode[];
+extern const char *acpi_gbl_rw_decode[];
+extern const char *acpi_gbl_shr_decode[];
+extern const char *acpi_gbl_siz_decode[];
+extern const char *acpi_gbl_trs_decode[];
+extern const char *acpi_gbl_ttp_decode[];
+extern const char *acpi_gbl_typ_decode[];
+extern const char *acpi_gbl_ppc_decode[];
+extern const char *acpi_gbl_ior_decode[];
+extern const char *acpi_gbl_dts_decode[];
+extern const char *acpi_gbl_ct_decode[];
+extern const char *acpi_gbl_sbt_decode[];
+extern const char *acpi_gbl_am_decode[];
+extern const char *acpi_gbl_sm_decode[];
+extern const char *acpi_gbl_wm_decode[];
+extern const char *acpi_gbl_cph_decode[];
+extern const char *acpi_gbl_cpo_decode[];
+extern const char *acpi_gbl_dp_decode[];
+extern const char *acpi_gbl_ed_decode[];
+extern const char *acpi_gbl_bpb_decode[];
+extern const char *acpi_gbl_sb_decode[];
+extern const char *acpi_gbl_fc_decode[];
+extern const char *acpi_gbl_pt_decode[];
+extern const char *acpi_gbl_ptyp_decode[];
+#endif
+
+/*
+ * For the iASL compiler case, the output is redirected to stderr so that
+ * any of the various ACPI errors and warnings do not appear in the output
+ * files, for either the compiler or disassembler portions of the tool.
+ */
+#ifdef ACPI_ASL_COMPILER
+
+#include <stdio.h>
+
+#define ACPI_MSG_REDIRECT_BEGIN \
+ FILE *output_file = acpi_gbl_output_file; \
+ acpi_os_redirect_output (stderr);
+
+#define ACPI_MSG_REDIRECT_END \
+ acpi_os_redirect_output (output_file);
+
+#else
+/*
+ * non-iASL case - no redirection, nothing to do
+ */
+#define ACPI_MSG_REDIRECT_BEGIN
+#define ACPI_MSG_REDIRECT_END
+#endif
+
+/*
+ * Common error message prefixes
+ */
+#ifndef ACPI_MSG_ERROR
+#define ACPI_MSG_ERROR "ACPI Error: "
+#endif
+#ifndef ACPI_MSG_WARNING
+#define ACPI_MSG_WARNING "ACPI Warning: "
+#endif
+#ifndef ACPI_MSG_INFO
+#define ACPI_MSG_INFO "ACPI: "
+#endif
+
+#ifndef ACPI_MSG_BIOS_ERROR
+#define ACPI_MSG_BIOS_ERROR "Firmware Error (ACPI): "
+#endif
+#ifndef ACPI_MSG_BIOS_WARNING
+#define ACPI_MSG_BIOS_WARNING "Firmware Warning (ACPI): "
+#endif
+
+/*
+ * Common message suffix
+ */
+#define ACPI_MSG_SUFFIX \
+ acpi_os_printf (" (%8.8X/%s-%u)\n", ACPI_CA_VERSION, module_name, line_number)
+
+/* Flags to indicate implicit or explicit string-to-integer conversion */
+
+#define ACPI_IMPLICIT_CONVERSION TRUE
+#define ACPI_NO_IMPLICIT_CONVERSION FALSE
+
+/* Types for Resource descriptor entries */
+
+#define ACPI_INVALID_RESOURCE 0
+#define ACPI_FIXED_LENGTH 1
+#define ACPI_VARIABLE_LENGTH 2
+#define ACPI_SMALL_VARIABLE_LENGTH 3
+
+typedef
+acpi_status (*acpi_walk_aml_callback) (u8 *aml,
+ u32 length,
+ u32 offset,
+ u8 resource_index, void **context);
+
+typedef
+acpi_status (*acpi_pkg_callback) (u8 object_type,
+ union acpi_operand_object * source_object,
+ union acpi_generic_state * state,
+ void *context);
+
+struct acpi_pkg_info {
+ u8 *free_space;
+ acpi_size length;
+ u32 object_space;
+ u32 num_packages;
+};
+
+/* Object reference counts */
+
+#define REF_INCREMENT (u16) 0
+#define REF_DECREMENT (u16) 1
+
+/* acpi_ut_dump_buffer */
+
+#define DB_BYTE_DISPLAY 1
+#define DB_WORD_DISPLAY 2
+#define DB_DWORD_DISPLAY 4
+#define DB_QWORD_DISPLAY 8
+
+/*
+ * utascii - ASCII utilities
+ */
+u8 acpi_ut_valid_nameseg(char *signature);
+
+u8 acpi_ut_valid_name_char(char character, u32 position);
+
+void acpi_ut_check_and_repair_ascii(u8 *name, char *repaired_name, u32 count);
+
+/*
+ * utnonansi - Non-ANSI C library functions
+ */
+void acpi_ut_strupr(char *src_string);
+
+void acpi_ut_strlwr(char *src_string);
+
+int acpi_ut_stricmp(char *string1, char *string2);
+
+/*
+ * utstrsuppt - string-to-integer conversion support functions
+ */
+acpi_status acpi_ut_convert_octal_string(char *string, u64 *return_value);
+
+acpi_status acpi_ut_convert_decimal_string(char *string, u64 *return_value_ptr);
+
+acpi_status acpi_ut_convert_hex_string(char *string, u64 *return_value_ptr);
+
+char acpi_ut_remove_whitespace(char **string);
+
+char acpi_ut_remove_leading_zeros(char **string);
+
+u8 acpi_ut_detect_hex_prefix(char **string);
+
+void acpi_ut_remove_hex_prefix(char **string);
+
+u8 acpi_ut_detect_octal_prefix(char **string);
+
+/*
+ * utstrtoul64 - string-to-integer conversion functions
+ */
+acpi_status acpi_ut_strtoul64(char *string, u64 *ret_integer);
+
+u64 acpi_ut_explicit_strtoul64(char *string);
+
+u64 acpi_ut_implicit_strtoul64(char *string);
+
+/*
+ * utglobal - Global data structures and procedures
+ */
+acpi_status acpi_ut_init_globals(void);
+
+const char *acpi_ut_get_mutex_name(u32 mutex_id);
+
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
+
+const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type);
+#endif
+
+const char *acpi_ut_get_type_name(acpi_object_type type);
+
+const char *acpi_ut_get_node_name(void *object);
+
+const char *acpi_ut_get_descriptor_name(void *object);
+
+const char *acpi_ut_get_reference_name(union acpi_operand_object *object);
+
+const char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc);
+
+const char *acpi_ut_get_region_name(u8 space_id);
+
+const char *acpi_ut_get_event_name(u32 event_id);
+
+const char *acpi_ut_get_argument_type_name(u32 arg_type);
+
+char acpi_ut_hex_to_ascii_char(u64 integer, u32 position);
+
+acpi_status acpi_ut_ascii_to_hex_byte(char *two_ascii_chars, u8 *return_byte);
+
+u8 acpi_ut_ascii_char_to_hex(int hex_char);
+
+u8 acpi_ut_valid_object_type(acpi_object_type type);
+
+/*
+ * utinit - miscellaneous initialization and shutdown
+ */
+acpi_status acpi_ut_hardware_initialize(void);
+
+void acpi_ut_subsystem_shutdown(void);
+
+/*
+ * utcopy - Object construction and conversion interfaces
+ */
+acpi_status
+acpi_ut_build_simple_object(union acpi_operand_object *obj,
+ union acpi_object *user_obj,
+ u8 *data_space, u32 *buffer_space_used);
+
+acpi_status
+acpi_ut_build_package_object(union acpi_operand_object *obj,
+ u8 *buffer, u32 *space_used);
+
+acpi_status
+acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj,
+ struct acpi_buffer *ret_buffer);
+
+acpi_status
+acpi_ut_copy_eobject_to_iobject(union acpi_object *obj,
+ union acpi_operand_object **internal_obj);
+
+acpi_status
+acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj,
+ union acpi_operand_object *dest_obj);
+
+acpi_status
+acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc,
+ union acpi_operand_object **dest_desc,
+ struct acpi_walk_state *walk_state);
+
+/*
+ * utcreate - Object creation
+ */
+acpi_status
+acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action);
+
+/*
+ * utdebug - Debug interfaces
+ */
+void acpi_ut_init_stack_ptr_trace(void);
+
+void acpi_ut_track_stack_ptr(void);
+
+void
+acpi_ut_trace(u32 line_number,
+ const char *function_name,
+ const char *module_name, u32 component_id);
+
+void
+acpi_ut_trace_ptr(u32 line_number,
+ const char *function_name,
+ const char *module_name,
+ u32 component_id, const void *pointer);
+
+void
+acpi_ut_trace_u32(u32 line_number,
+ const char *function_name,
+ const char *module_name, u32 component_id, u32 integer);
+
+void
+acpi_ut_trace_str(u32 line_number,
+ const char *function_name,
+ const char *module_name,
+ u32 component_id, const char *string);
+
+void
+acpi_ut_exit(u32 line_number,
+ const char *function_name,
+ const char *module_name, u32 component_id);
+
+void
+acpi_ut_status_exit(u32 line_number,
+ const char *function_name,
+ const char *module_name,
+ u32 component_id, acpi_status status);
+
+void
+acpi_ut_value_exit(u32 line_number,
+ const char *function_name,
+ const char *module_name, u32 component_id, u64 value);
+
+void
+acpi_ut_ptr_exit(u32 line_number,
+ const char *function_name,
+ const char *module_name, u32 component_id, u8 *ptr);
+
+void
+acpi_ut_str_exit(u32 line_number,
+ const char *function_name,
+ const char *module_name, u32 component_id, const char *string);
+
+void
+acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id);
+
+void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 offset);
+
+#ifdef ACPI_APPLICATION
+void
+acpi_ut_dump_buffer_to_file(ACPI_FILE file,
+ u8 *buffer,
+ u32 count, u32 display, u32 base_offset);
+#endif
+
+void acpi_ut_report_error(char *module_name, u32 line_number);
+
+void acpi_ut_report_info(char *module_name, u32 line_number);
+
+void acpi_ut_report_warning(char *module_name, u32 line_number);
+
+/*
+ * utdelete - Object deletion and reference counts
+ */
+void acpi_ut_add_reference(union acpi_operand_object *object);
+
+void acpi_ut_remove_reference(union acpi_operand_object *object);
+
+void acpi_ut_delete_internal_package_object(union acpi_operand_object *object);
+
+void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object);
+
+void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list);
+
+/*
+ * uteval - object evaluation
+ */
+acpi_status
+acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
+ const char *path,
+ u32 expected_return_btypes,
+ union acpi_operand_object **return_desc);
+
+acpi_status
+acpi_ut_evaluate_numeric_object(const char *object_name,
+ struct acpi_namespace_node *device_node,
+ u64 *value);
+
+acpi_status
+acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 *status_flags);
+
+acpi_status
+acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node,
+ const char **method_names,
+ u8 method_count, u8 *out_values);
+
+/*
+ * utids - device ID support
+ */
+acpi_status
+acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
+ struct acpi_pnp_device_id ** return_id);
+
+acpi_status
+acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
+ struct acpi_pnp_device_id ** return_id);
+
+acpi_status
+acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
+ struct acpi_pnp_device_id_list ** return_cid_list);
+
+acpi_status
+acpi_ut_execute_CLS(struct acpi_namespace_node *device_node,
+ struct acpi_pnp_device_id **return_id);
+
+/*
+ * utlock - reader/writer locks
+ */
+acpi_status acpi_ut_create_rw_lock(struct acpi_rw_lock *lock);
+
+void acpi_ut_delete_rw_lock(struct acpi_rw_lock *lock);
+
+acpi_status acpi_ut_acquire_read_lock(struct acpi_rw_lock *lock);
+
+acpi_status acpi_ut_release_read_lock(struct acpi_rw_lock *lock);
+
+acpi_status acpi_ut_acquire_write_lock(struct acpi_rw_lock *lock);
+
+void acpi_ut_release_write_lock(struct acpi_rw_lock *lock);
+
+/*
+ * utobject - internal object create/delete/cache routines
+ */
+union acpi_operand_object *acpi_ut_create_internal_object_dbg(const char
+ *module_name,
+ u32 line_number,
+ u32 component_id,
+ acpi_object_type
+ type);
+
+void *acpi_ut_allocate_object_desc_dbg(const char *module_name,
+ u32 line_number, u32 component_id);
+
+#define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t)
+#define acpi_ut_allocate_object_desc() acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT)
+
+void acpi_ut_delete_object_desc(union acpi_operand_object *object);
+
+u8 acpi_ut_valid_internal_object(void *object);
+
+union acpi_operand_object *acpi_ut_create_package_object(u32 count);
+
+union acpi_operand_object *acpi_ut_create_integer_object(u64 value);
+
+union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size);
+
+union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size);
+
+acpi_status
+acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size *obj_length);
+
+/*
+ * utosi - Support for the _OSI predefined control method
+ */
+acpi_status acpi_ut_initialize_interfaces(void);
+
+acpi_status acpi_ut_interface_terminate(void);
+
+acpi_status acpi_ut_install_interface(acpi_string interface_name);
+
+acpi_status acpi_ut_remove_interface(acpi_string interface_name);
+
+acpi_status acpi_ut_update_interfaces(u8 action);
+
+struct acpi_interface_info *acpi_ut_get_interface(acpi_string interface_name);
+
+acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state);
+
+/*
+ * utpredef - support for predefined names
+ */
+const union acpi_predefined_info *acpi_ut_get_next_predefined_method(const union
+ acpi_predefined_info
+ *this_name);
+
+const union acpi_predefined_info *acpi_ut_match_predefined_method(char *name);
+
+void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes);
+
+#if (defined ACPI_ASL_COMPILER || defined ACPI_HELP_APP)
+const union acpi_predefined_info *acpi_ut_match_resource_name(char *name);
+
+void
+acpi_ut_display_predefined_method(char *buffer,
+ const union acpi_predefined_info *this_name,
+ u8 multi_line);
+
+u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types);
+#endif
+
+/*
+ * utstate - Generic state creation/cache routines
+ */
+void
+acpi_ut_push_generic_state(union acpi_generic_state **list_head,
+ union acpi_generic_state *state);
+
+union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state
+ **list_head);
+
+union acpi_generic_state *acpi_ut_create_generic_state(void);
+
+struct acpi_thread_state *acpi_ut_create_thread_state(void);
+
+union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object
+ *object, u16 action);
+
+union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object,
+ void *external_object,
+ u32 index);
+
+acpi_status
+acpi_ut_create_update_state_and_push(union acpi_operand_object *object,
+ u16 action,
+ union acpi_generic_state **state_list);
+
+union acpi_generic_state *acpi_ut_create_control_state(void);
+
+void acpi_ut_delete_generic_state(union acpi_generic_state *state);
+
+/*
+ * utmath
+ */
+acpi_status
+acpi_ut_divide(u64 in_dividend,
+ u64 in_divisor, u64 *out_quotient, u64 *out_remainder);
+
+acpi_status
+acpi_ut_short_divide(u64 in_dividend,
+ u32 divisor, u64 *out_quotient, u32 *out_remainder);
+
+acpi_status
+acpi_ut_short_multiply(u64 in_multiplicand, u32 multiplier, u64 *outproduct);
+
+acpi_status acpi_ut_short_shift_left(u64 operand, u32 count, u64 *out_result);
+
+acpi_status acpi_ut_short_shift_right(u64 operand, u32 count, u64 *out_result);
+
+/*
+ * utmisc
+ */
+const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status
+ status);
+
+u8 acpi_ut_is_pci_root_bridge(char *id);
+
+#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_NAMES_APP)
+u8 acpi_ut_is_aml_table(struct acpi_table_header *table);
+#endif
+
+acpi_status
+acpi_ut_walk_package_tree(union acpi_operand_object *source_object,
+ void *target_object,
+ acpi_pkg_callback walk_callback, void *context);
+
+/* Values for Base above (16=Hex, 10=Decimal) */
+
+#define ACPI_ANY_BASE 0
+
+u32 acpi_ut_dword_byte_swap(u32 value);
+
+void acpi_ut_set_integer_width(u8 revision);
+
+#ifdef ACPI_DEBUG_OUTPUT
+void
+acpi_ut_display_init_pathname(u8 type,
+ struct acpi_namespace_node *obj_handle,
+ const char *path);
+#endif
+
+/*
+ * utownerid - Support for Table/Method Owner IDs
+ */
+acpi_status acpi_ut_allocate_owner_id(acpi_owner_id *owner_id);
+
+void acpi_ut_release_owner_id(acpi_owner_id *owner_id);
+
+/*
+ * utresrc
+ */
+acpi_status
+acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state,
+ u8 *aml,
+ acpi_size aml_length,
+ acpi_walk_aml_callback user_function,
+ void **context);
+
+acpi_status
+acpi_ut_validate_resource(struct acpi_walk_state *walk_state,
+ void *aml, u8 *return_index);
+
+u32 acpi_ut_get_descriptor_length(void *aml);
+
+u16 acpi_ut_get_resource_length(void *aml);
+
+u8 acpi_ut_get_resource_header_length(void *aml);
+
+u8 acpi_ut_get_resource_type(void *aml);
+
+acpi_status
+acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag);
+
+/*
+ * utstring - String and character utilities
+ */
+void acpi_ut_print_string(char *string, u16 max_length);
+
+#if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP
+void ut_convert_backslashes(char *pathname);
+#endif
+
+void acpi_ut_repair_name(char *name);
+
+#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) || defined (ACPI_DEBUG_OUTPUT)
+u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source);
+
+void acpi_ut_safe_strncpy(char *dest, char *source, acpi_size dest_size);
+
+u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source);
+
+u8
+acpi_ut_safe_strncat(char *dest,
+ acpi_size dest_size,
+ char *source, acpi_size max_transfer_length);
+#endif
+
+/*
+ * utmutex - mutex support
+ */
+acpi_status acpi_ut_mutex_initialize(void);
+
+void acpi_ut_mutex_terminate(void);
+
+acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id);
+
+acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id);
+
+/*
+ * utalloc - memory allocation and object caching
+ */
+acpi_status acpi_ut_create_caches(void);
+
+acpi_status acpi_ut_delete_caches(void);
+
+acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer);
+
+acpi_status
+acpi_ut_initialize_buffer(struct acpi_buffer *buffer,
+ acpi_size required_length);
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+void *acpi_ut_allocate_and_track(acpi_size size,
+ u32 component, const char *module, u32 line);
+
+void *acpi_ut_allocate_zeroed_and_track(acpi_size size,
+ u32 component,
+ const char *module, u32 line);
+
+void
+acpi_ut_free_and_track(void *address,
+ u32 component, const char *module, u32 line);
+
+void acpi_ut_dump_allocation_info(void);
+
+void acpi_ut_dump_allocations(u32 component, const char *module);
+
+acpi_status
+acpi_ut_create_list(const char *list_name,
+ u16 object_size, struct acpi_memory_list **return_cache);
+
+#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
+
+/*
+ * utaddress - address range check
+ */
+acpi_status
+acpi_ut_add_address_range(acpi_adr_space_type space_id,
+ acpi_physical_address address,
+ u32 length, struct acpi_namespace_node *region_node);
+
+void
+acpi_ut_remove_address_range(acpi_adr_space_type space_id,
+ struct acpi_namespace_node *region_node);
+
+u32
+acpi_ut_check_address_range(acpi_adr_space_type space_id,
+ acpi_physical_address address, u32 length, u8 warn);
+
+void acpi_ut_delete_address_lists(void);
+
+/*
+ * utxferror - various error/warning output functions
+ */
+void ACPI_INTERNAL_VAR_XFACE
+acpi_ut_predefined_warning(const char *module_name,
+ u32 line_number,
+ char *pathname,
+ u8 node_flags, const char *format, ...);
+
+void ACPI_INTERNAL_VAR_XFACE
+acpi_ut_predefined_info(const char *module_name,
+ u32 line_number,
+ char *pathname, u8 node_flags, const char *format, ...);
+
+void ACPI_INTERNAL_VAR_XFACE
+acpi_ut_predefined_bios_error(const char *module_name,
+ u32 line_number,
+ char *pathname,
+ u8 node_flags, const char *format, ...);
+
+void
+acpi_ut_prefixed_namespace_error(const char *module_name,
+ u32 line_number,
+ union acpi_generic_state *prefix_scope,
+ const char *internal_name,
+ acpi_status lookup_status);
+
+void
+acpi_ut_method_error(const char *module_name,
+ u32 line_number,
+ const char *message,
+ 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 struct ah_device_id *acpi_ah_match_hardware_id(char *hid);
+
+const char *acpi_ah_match_uuid(u8 *data);
+
+/*
+ * utuuid -- UUID support functions
+ */
+#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_HELP_APP)
+void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer);
+#endif
+
+#endif /* _ACUTILS_H */