diff options
48 files changed, 877 insertions, 287 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 18994806e441..4c1cdc399a22 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -321,7 +321,7 @@ F: drivers/acpi/apei/ ACPI COMPONENT ARCHITECTURE (ACPICA) M: Robert Moore <robert.moore@intel.com> -M: Lv Zheng <lv.zheng@intel.com> +M: Erik Schmauss <erik.schmauss@intel.com> M: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com> L: linux-acpi@vger.kernel.org L: devel@acpica.org diff --git a/drivers/acpi/acpica/acapps.h b/drivers/acpi/acpica/acapps.h index 7a1a68b5ac5c..2243c8164b34 100644 --- a/drivers/acpi/acpica/acapps.h +++ b/drivers/acpi/acpica/acapps.h @@ -80,6 +80,9 @@ prefix, ACPICA_COPYRIGHT, \ prefix +#define ACPI_COMMON_BUILD_TIME \ + "Build date/time: %s %s\n", __DATE__, __TIME__ + /* Macros for usage messages */ #define ACPI_USAGE_HEADER(usage) \ diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h index 71743e5252f5..54b8d9df9423 100644 --- a/drivers/acpi/acpica/acdebug.h +++ b/drivers/acpi/acpica/acdebug.h @@ -223,6 +223,10 @@ void acpi_db_execute(char *name, char **args, acpi_object_type *types, u32 flags); void +acpi_db_create_execution_thread(char *method_name_arg, + char **arguments, acpi_object_type *types); + +void acpi_db_create_execution_threads(char *num_threads_arg, char *num_loops_arg, char *method_name_arg); diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index 95eed442703f..45ef3f5dc9ad 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -46,7 +46,7 @@ /***************************************************************************** * - * Globals related to the ACPI tables + * Globals related to the incoming ACPI tables * ****************************************************************************/ @@ -87,7 +87,7 @@ ACPI_GLOBAL(u8, acpi_gbl_integer_nybble_width); /***************************************************************************** * - * Mutual exclusion within ACPICA subsystem + * Mutual exclusion within the ACPICA subsystem * ****************************************************************************/ @@ -167,7 +167,7 @@ ACPI_GLOBAL(u8, acpi_gbl_next_owner_id_offset); ACPI_INIT_GLOBAL(u8, acpi_gbl_namespace_initialized, FALSE); -/* Misc */ +/* Miscellaneous */ ACPI_GLOBAL(u32, acpi_gbl_original_mode); ACPI_GLOBAL(u32, acpi_gbl_ns_lookup_count); @@ -191,10 +191,9 @@ extern const char acpi_gbl_lower_hex_digits[]; extern const char acpi_gbl_upper_hex_digits[]; extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES]; -#ifdef ACPI_DBG_TRACK_ALLOCATIONS - /* Lists for tracking memory allocations (debug only) */ +#ifdef ACPI_DBG_TRACK_ALLOCATIONS ACPI_GLOBAL(struct acpi_memory_list *, acpi_gbl_global_list); ACPI_GLOBAL(struct acpi_memory_list *, acpi_gbl_ns_node_list); ACPI_GLOBAL(u8, acpi_gbl_display_final_mem_stats); @@ -203,7 +202,7 @@ ACPI_GLOBAL(u8, acpi_gbl_disable_mem_tracking); /***************************************************************************** * - * Namespace globals + * ACPI Namespace * ****************************************************************************/ @@ -234,15 +233,20 @@ ACPI_INIT_GLOBAL(u32, acpi_gbl_nesting_level, 0); /***************************************************************************** * - * Interpreter globals + * Interpreter/Parser globals * ****************************************************************************/ -ACPI_GLOBAL(struct acpi_thread_state *, acpi_gbl_current_walk_list); - /* Control method single step flag */ ACPI_GLOBAL(u8, acpi_gbl_cm_single_step); +ACPI_GLOBAL(struct acpi_thread_state *, acpi_gbl_current_walk_list); +ACPI_INIT_GLOBAL(union acpi_parse_object, *acpi_gbl_current_scope, NULL); + +/* ASL/ASL+ converter */ + +ACPI_INIT_GLOBAL(u8, acpi_gbl_capture_comments, FALSE); +ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_last_list_head, NULL); /***************************************************************************** * @@ -252,7 +256,6 @@ ACPI_GLOBAL(u8, acpi_gbl_cm_single_step); extern struct acpi_bit_register_info acpi_gbl_bit_register_info[ACPI_NUM_BITREG]; - ACPI_GLOBAL(u8, acpi_gbl_sleep_type_a); ACPI_GLOBAL(u8, acpi_gbl_sleep_type_b); @@ -263,7 +266,6 @@ ACPI_GLOBAL(u8, acpi_gbl_sleep_type_b); ****************************************************************************/ #if (!ACPI_REDUCED_HARDWARE) - ACPI_GLOBAL(u8, acpi_gbl_all_gpes_initialized); ACPI_GLOBAL(struct acpi_gpe_xrupt_info *, acpi_gbl_gpe_xrupt_list_head); ACPI_GLOBAL(struct acpi_gpe_block_info *, @@ -272,10 +274,8 @@ ACPI_GLOBAL(acpi_gbl_event_handler, acpi_gbl_global_event_handler); ACPI_GLOBAL(void *, acpi_gbl_global_event_handler_context); ACPI_GLOBAL(struct acpi_fixed_event_handler, acpi_gbl_fixed_event_handlers[ACPI_NUM_FIXED_EVENTS]); - extern struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS]; - #endif /* !ACPI_REDUCED_HARDWARE */ /***************************************************************************** @@ -291,14 +291,14 @@ ACPI_GLOBAL(u32, acpi_gpe_count); ACPI_GLOBAL(u32, acpi_sci_count); ACPI_GLOBAL(u32, acpi_fixed_event_count[ACPI_NUM_FIXED_EVENTS]); -/* Support for dynamic control method tracing mechanism */ +/* Dynamic control method tracing mechanism */ ACPI_GLOBAL(u32, acpi_gbl_original_dbg_level); ACPI_GLOBAL(u32, acpi_gbl_original_dbg_layer); /***************************************************************************** * - * Debugger and Disassembler globals + * Debugger and Disassembler * ****************************************************************************/ @@ -326,7 +326,6 @@ ACPI_GLOBAL(struct acpi_external_file *, acpi_gbl_external_file_list); #endif #ifdef ACPI_DEBUGGER - ACPI_INIT_GLOBAL(u8, acpi_gbl_abort_method, FALSE); ACPI_INIT_GLOBAL(acpi_thread_id, acpi_gbl_db_thread_id, ACPI_INVALID_THREAD_ID); @@ -340,7 +339,6 @@ ACPI_GLOBAL(u32, acpi_gbl_db_console_debug_level); ACPI_GLOBAL(struct acpi_namespace_node *, acpi_gbl_db_scope_node); ACPI_GLOBAL(u8, acpi_gbl_db_terminate_loop); ACPI_GLOBAL(u8, acpi_gbl_db_threads_terminated); - ACPI_GLOBAL(char *, acpi_gbl_db_args[ACPI_DEBUGGER_MAX_ARGS]); ACPI_GLOBAL(acpi_object_type, acpi_gbl_db_arg_types[ACPI_DEBUGGER_MAX_ARGS]); @@ -350,32 +348,33 @@ ACPI_GLOBAL(char, acpi_gbl_db_parsed_buf[ACPI_DB_LINE_BUFFER_SIZE]); ACPI_GLOBAL(char, acpi_gbl_db_scope_buf[ACPI_DB_LINE_BUFFER_SIZE]); ACPI_GLOBAL(char, acpi_gbl_db_debug_filename[ACPI_DB_LINE_BUFFER_SIZE]); -/* - * Statistic globals - */ +/* Statistics globals */ + ACPI_GLOBAL(u16, acpi_gbl_obj_type_count[ACPI_TOTAL_TYPES]); ACPI_GLOBAL(u16, acpi_gbl_node_type_count[ACPI_TOTAL_TYPES]); ACPI_GLOBAL(u16, acpi_gbl_obj_type_count_misc); ACPI_GLOBAL(u16, acpi_gbl_node_type_count_misc); ACPI_GLOBAL(u32, acpi_gbl_num_nodes); ACPI_GLOBAL(u32, acpi_gbl_num_objects); - #endif /* ACPI_DEBUGGER */ #if defined (ACPI_DISASSEMBLER) || defined (ACPI_ASL_COMPILER) - ACPI_GLOBAL(const char, *acpi_gbl_pld_panel_list[]); ACPI_GLOBAL(const char, *acpi_gbl_pld_vertical_position_list[]); ACPI_GLOBAL(const char, *acpi_gbl_pld_horizontal_position_list[]); ACPI_GLOBAL(const char, *acpi_gbl_pld_shape_list[]); - ACPI_INIT_GLOBAL(u8, acpi_gbl_disasm_flag, FALSE); - #endif -/* - * Meant for the -ca option. - */ +/***************************************************************************** + * + * ACPICA application-specific globals + * + ****************************************************************************/ + +/* ASL-to-ASL+ conversion utility (implemented within the iASL compiler) */ + +#ifdef ACPI_ASL_COMPILER ACPI_INIT_GLOBAL(char *, acpi_gbl_current_inline_comment, NULL); ACPI_INIT_GLOBAL(char *, acpi_gbl_current_end_node_comment, NULL); ACPI_INIT_GLOBAL(char *, acpi_gbl_current_open_brace_comment, NULL); @@ -386,23 +385,18 @@ ACPI_INIT_GLOBAL(char *, acpi_gbl_current_filename, NULL); ACPI_INIT_GLOBAL(char *, acpi_gbl_current_parent_filename, NULL); ACPI_INIT_GLOBAL(char *, acpi_gbl_current_include_filename, NULL); -ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_last_list_head, NULL); - ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_def_blk_comment_list_head, NULL); ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_def_blk_comment_list_tail, NULL); - ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_reg_comment_list_head, NULL); ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_reg_comment_list_tail, NULL); - ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_inc_comment_list_head, NULL); ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_inc_comment_list_tail, NULL); - ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_end_blk_comment_list_head, NULL); ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_end_blk_comment_list_tail, @@ -410,30 +404,18 @@ ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_end_blk_comment_list_tail, ACPI_INIT_GLOBAL(struct acpi_comment_addr_node, *acpi_gbl_comment_addr_list_head, NULL); - -ACPI_INIT_GLOBAL(union acpi_parse_object, *acpi_gbl_current_scope, NULL); - ACPI_INIT_GLOBAL(struct acpi_file_node, *acpi_gbl_file_tree_root, NULL); ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_reg_comment_cache); ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_comment_addr_cache); ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_file_cache); -ACPI_INIT_GLOBAL(u8, gbl_capture_comments, FALSE); - ACPI_INIT_GLOBAL(u8, acpi_gbl_debug_asl_conversion, FALSE); ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_conv_debug_file, NULL); - ACPI_GLOBAL(char, acpi_gbl_table_sig[4]); - -/***************************************************************************** - * - * Application globals - * - ****************************************************************************/ +#endif #ifdef ACPI_APPLICATION - ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_debug_file, NULL); ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_output_file, NULL); ACPI_INIT_GLOBAL(u8, acpi_gbl_debug_timeout, FALSE); @@ -442,16 +424,6 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_debug_timeout, FALSE); ACPI_GLOBAL(acpi_spinlock, acpi_gbl_print_lock); /* For print buffer */ ACPI_GLOBAL(char, acpi_gbl_print_buffer[1024]); - #endif /* ACPI_APPLICATION */ -/***************************************************************************** - * - * Info/help support - * - ****************************************************************************/ - -extern const struct ah_predefined_name asl_predefined_info[]; -extern const struct ah_device_id asl_device_ids[]; - #endif /* __ACGLOBAL_H__ */ diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 0d45b8bb1678..a56675f0661e 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -622,7 +622,7 @@ struct acpi_control_state { union acpi_parse_object *predicate_op; u8 *aml_predicate_start; /* Start of if/while predicate */ u8 *package_end; /* End of if/while block */ - u32 loop_count; /* While() loop counter */ + u64 loop_timeout; /* While() loop timeout */ }; /* @@ -1218,16 +1218,17 @@ struct acpi_db_method_info { acpi_object_type *types; /* - * Arguments to be passed to method for the command - * Threads - - * the Number of threads, ID of current thread and - * Index of current thread inside all them created. + * Arguments to be passed to method for the commands Threads and + * Background. Note, ACPI specifies a maximum of 7 arguments (0 - 6). + * + * For the Threads command, the Number of threads, ID of current + * thread and Index of current thread inside all them created. */ char init_args; #ifdef ACPI_DEBUGGER - acpi_object_type arg_types[4]; + acpi_object_type arg_types[ACPI_METHOD_NUM_ARGS]; #endif - char *arguments[4]; + char *arguments[ACPI_METHOD_NUM_ARGS]; char num_threads_str[11]; char id_of_thread_str[11]; char index_of_thread_str[11]; diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h index c7f0c96cc00f..128a3d71b598 100644 --- a/drivers/acpi/acpica/acmacros.h +++ b/drivers/acpi/acpica/acmacros.h @@ -455,7 +455,7 @@ * the plist contains a set of parens to allow variable-length lists. * These macros are used for both the debug and non-debug versions of the code. */ -#define ACPI_ERROR_NAMESPACE(s, e) acpi_ut_namespace_error (AE_INFO, s, e); +#define ACPI_ERROR_NAMESPACE(s, p, e) acpi_ut_prefixed_namespace_error (AE_INFO, s, p, e); #define ACPI_ERROR_METHOD(s, n, p, e) acpi_ut_method_error (AE_INFO, s, n, p, e); #define ACPI_WARN_PREDEFINED(plist) acpi_ut_predefined_warning plist #define ACPI_INFO_PREDEFINED(plist) acpi_ut_predefined_info plist diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h index 54a0c51b3e37..2fb1bb78d85c 100644 --- a/drivers/acpi/acpica/acnamesp.h +++ b/drivers/acpi/acpica/acnamesp.h @@ -289,6 +289,9 @@ acpi_ns_build_normalized_path(struct acpi_namespace_node *node, char *acpi_ns_get_normalized_pathname(struct acpi_namespace_node *node, u8 no_trailing); +char *acpi_ns_build_prefixed_pathname(union acpi_generic_state *prefix_scope, + const char *internal_path); + char *acpi_ns_name_of_current_scope(struct acpi_walk_state *walk_state); acpi_status diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h index 83b75e9db7ef..b6b29d717824 100644 --- a/drivers/acpi/acpica/acutils.h +++ b/drivers/acpi/acpica/acutils.h @@ -118,9 +118,6 @@ extern const char *acpi_gbl_ptyp_decode[]; #ifndef ACPI_MSG_ERROR #define ACPI_MSG_ERROR "ACPI Error: " #endif -#ifndef ACPI_MSG_EXCEPTION -#define ACPI_MSG_EXCEPTION "ACPI Exception: " -#endif #ifndef ACPI_MSG_WARNING #define ACPI_MSG_WARNING "ACPI Warning: " #endif @@ -129,10 +126,10 @@ extern const char *acpi_gbl_ptyp_decode[]; #endif #ifndef ACPI_MSG_BIOS_ERROR -#define ACPI_MSG_BIOS_ERROR "ACPI BIOS Error (bug): " +#define ACPI_MSG_BIOS_ERROR "Firmware Error (ACPI): " #endif #ifndef ACPI_MSG_BIOS_WARNING -#define ACPI_MSG_BIOS_WARNING "ACPI BIOS Warning (bug): " +#define ACPI_MSG_BIOS_WARNING "Firmware Warning (ACPI): " #endif /* @@ -233,10 +230,10 @@ u64 acpi_ut_implicit_strtoul64(char *string); */ acpi_status acpi_ut_init_globals(void); -#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) - 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 @@ -641,9 +638,11 @@ void ut_convert_backslashes(char *pathname); void acpi_ut_repair_name(char *name); -#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) +#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 @@ -737,9 +736,11 @@ acpi_ut_predefined_bios_error(const char *module_name, u8 node_flags, const char *format, ...); void -acpi_ut_namespace_error(const char *module_name, - u32 line_number, - const char *internal_name, acpi_status lookup_status); +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, diff --git a/drivers/acpi/acpica/dbexec.c b/drivers/acpi/acpica/dbexec.c index 3b30319752f0..ed088fceb18d 100644 --- a/drivers/acpi/acpica/dbexec.c +++ b/drivers/acpi/acpica/dbexec.c @@ -67,6 +67,8 @@ static acpi_status acpi_db_execution_walk(acpi_handle obj_handle, u32 nesting_level, void *context, void **return_value); +static void ACPI_SYSTEM_XFACE acpi_db_single_execution_thread(void *context); + /******************************************************************************* * * FUNCTION: acpi_db_delete_objects @@ -229,7 +231,7 @@ static acpi_status acpi_db_execute_setup(struct acpi_db_method_info *info) ACPI_FUNCTION_NAME(db_execute_setup); - /* Catenate the current scope to the supplied name */ + /* Concatenate the current scope to the supplied name */ info->pathname[0] = 0; if ((info->name[0] != '\\') && (info->name[0] != '/')) { @@ -611,6 +613,112 @@ static void ACPI_SYSTEM_XFACE acpi_db_method_thread(void *context) /******************************************************************************* * + * FUNCTION: acpi_db_single_execution_thread + * + * PARAMETERS: context - Method info struct + * + * RETURN: None + * + * DESCRIPTION: Create one thread and execute a method + * + ******************************************************************************/ + +static void ACPI_SYSTEM_XFACE acpi_db_single_execution_thread(void *context) +{ + struct acpi_db_method_info *info = context; + acpi_status status; + struct acpi_buffer return_obj; + + acpi_os_printf("\n"); + + status = acpi_db_execute_method(info, &return_obj); + if (ACPI_FAILURE(status)) { + acpi_os_printf("%s During evaluation of %s\n", + acpi_format_exception(status), info->pathname); + return; + } + + /* Display a return object, if any */ + + if (return_obj.length) { + acpi_os_printf("Evaluation of %s returned object %p, " + "external buffer length %X\n", + acpi_gbl_db_method_info.pathname, + return_obj.pointer, (u32)return_obj.length); + + acpi_db_dump_external_object(return_obj.pointer, 1); + } + + acpi_os_printf("\nBackground thread completed\n%c ", + ACPI_DEBUGGER_COMMAND_PROMPT); +} + +/******************************************************************************* + * + * FUNCTION: acpi_db_create_execution_thread + * + * PARAMETERS: method_name_arg - Control method to execute + * arguments - Array of arguments to the method + * types - Corresponding array of object types + * + * RETURN: None + * + * DESCRIPTION: Create a single thread to evaluate a namespace object. Handles + * arguments passed on command line for control methods. + * + ******************************************************************************/ + +void +acpi_db_create_execution_thread(char *method_name_arg, + char **arguments, acpi_object_type *types) +{ + acpi_status status; + u32 i; + + memset(&acpi_gbl_db_method_info, 0, sizeof(struct acpi_db_method_info)); + acpi_gbl_db_method_info.name = method_name_arg; + acpi_gbl_db_method_info.init_args = 1; + acpi_gbl_db_method_info.args = acpi_gbl_db_method_info.arguments; + acpi_gbl_db_method_info.types = acpi_gbl_db_method_info.arg_types; + + /* Setup method arguments, up to 7 (0-6) */ + + for (i = 0; (i < ACPI_METHOD_NUM_ARGS) && *arguments; i++) { + acpi_gbl_db_method_info.arguments[i] = *arguments; + arguments++; + + acpi_gbl_db_method_info.arg_types[i] = *types; + types++; + } + + status = acpi_db_execute_setup(&acpi_gbl_db_method_info); + if (ACPI_FAILURE(status)) { + return; + } + + /* Get the NS node, determines existence also */ + + status = acpi_get_handle(NULL, acpi_gbl_db_method_info.pathname, + &acpi_gbl_db_method_info.method); + if (ACPI_FAILURE(status)) { + acpi_os_printf("%s Could not get handle for %s\n", + acpi_format_exception(status), + acpi_gbl_db_method_info.pathname); + return; + } + + status = acpi_os_execute(OSL_DEBUGGER_EXEC_THREAD, + acpi_db_single_execution_thread, + &acpi_gbl_db_method_info); + if (ACPI_FAILURE(status)) { + return; + } + + acpi_os_printf("\nBackground thread started\n"); +} + +/******************************************************************************* + * * FUNCTION: acpi_db_create_execution_threads * * PARAMETERS: num_threads_arg - Number of threads to create diff --git a/drivers/acpi/acpica/dbfileio.c b/drivers/acpi/acpica/dbfileio.c index 4d81ea291d93..cf9607945704 100644 --- a/drivers/acpi/acpica/dbfileio.c +++ b/drivers/acpi/acpica/dbfileio.c @@ -99,8 +99,8 @@ void acpi_db_open_debug_file(char *name) } acpi_os_printf("Debug output file %s opened\n", name); - strncpy(acpi_gbl_db_debug_filename, name, - sizeof(acpi_gbl_db_debug_filename)); + acpi_ut_safe_strncpy(acpi_gbl_db_debug_filename, name, + sizeof(acpi_gbl_db_debug_filename)); acpi_gbl_db_output_to_file = TRUE; } #endif diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c index 2626d79db064..954ca3b981a7 100644 --- a/drivers/acpi/acpica/dbinput.c +++ b/drivers/acpi/acpica/dbinput.c @@ -136,6 +136,7 @@ enum acpi_ex_debugger_commands { CMD_UNLOAD, CMD_TERMINATE, + CMD_BACKGROUND, CMD_THREADS, CMD_TEST, @@ -212,6 +213,7 @@ static const struct acpi_db_command_info acpi_gbl_db_commands[] = { {"UNLOAD", 1}, {"TERMINATE", 0}, + {"BACKGROUND", 1}, {"THREADS", 3}, {"TEST", 1}, @@ -222,9 +224,56 @@ static const struct acpi_db_command_info acpi_gbl_db_commands[] = { /* * Help for all debugger commands. First argument is the number of lines * of help to output for the command. + * + * Note: Some commands are not supported by the kernel-level version of + * the debugger. */ static const struct acpi_db_command_help acpi_gbl_db_command_help[] = { - {0, "\nGeneral-Purpose Commands:", "\n"}, + {0, "\nNamespace Access:", "\n"}, + {1, " Businfo", "Display system bus info\n"}, + {1, " Disassemble <Method>", "Disassemble a control method\n"}, + {1, " Find <AcpiName> (? is wildcard)", + "Find ACPI name(s) with wildcards\n"}, + {1, " Integrity", "Validate namespace integrity\n"}, + {1, " Methods", "Display list of loaded control methods\n"}, + {1, " Namespace [Object] [Depth]", + "Display loaded namespace tree/subtree\n"}, + {1, " Notify <Object> <Value>", "Send a notification on Object\n"}, + {1, " Objects [ObjectType]", + "Display summary of all objects or just given type\n"}, + {1, " Owner <OwnerId> [Depth]", + "Display loaded namespace by object owner\n"}, + {1, " Paths", "Display full pathnames of namespace objects\n"}, + {1, " Predefined", "Check all predefined names\n"}, + {1, " Prefix [<Namepath>]", "Set or Get current execution prefix\n"}, + {1, " References <Addr>", "Find all references to object at addr\n"}, + {1, " Resources [DeviceName]", + "Display Device resources (no arg = all devices)\n"}, + {1, " Set N <NamedObject> <Value>", "Set value for named integer\n"}, + {1, " Template <Object>", "Format/dump a Buffer/ResourceTemplate\n"}, + {1, " Type <Object>", "Display object type\n"}, + + {0, "\nControl Method Execution:", "\n"}, + {1, " Evaluate <Namepath> [Arguments]", + "Evaluate object or control method\n"}, + {1, " Execute <Namepath> [Arguments]", "Synonym for Evaluate\n"}, +#ifdef ACPI_APPLICATION + {1, " Background <Namepath> [Arguments]", + "Evaluate object/method in a separate thread\n"}, + {1, " Thread <Threads><Loops><NamePath>", + "Spawn threads to execute method(s)\n"}, +#endif + {1, " Debug <Namepath> [Arguments]", "Single-Step a control method\n"}, + {7, " [Arguments] formats:", "Control method argument formats\n"}, + {1, " Hex Integer", "Integer\n"}, + {1, " \"Ascii String\"", "String\n"}, + {1, " (Hex Byte List)", "Buffer\n"}, + {1, " (01 42 7A BF)", "Buffer example (4 bytes)\n"}, + {1, " [Package Element List]", "Package\n"}, + {1, " [0x01 0x1234 \"string\"]", + "Package example (3 elements)\n"}, + + {0, "\nMiscellaneous:", "\n"}, {1, " Allocations", "Display list of current memory allocations\n"}, {2, " Dump <Address>|<Namepath>", "\n"}, {0, " [Byte|Word|Dword|Qword]", @@ -248,46 +297,30 @@ static const struct acpi_db_command_help acpi_gbl_db_command_help[] = { {1, " Stack", "Display CPU stack usage\n"}, {1, " Tables", "Info about current ACPI table(s)\n"}, {1, " Tables", "Display info about loaded ACPI tables\n"}, +#ifdef ACPI_APPLICATION + {1, " Terminate", "Delete namespace and all internal objects\n"}, +#endif {1, " ! <CommandNumber>", "Execute command from history buffer\n"}, {1, " !!", "Execute last command again\n"}, - {0, "\nNamespace Access Commands:", "\n"}, - {1, " Businfo", "Display system bus info\n"}, - {1, " Disassemble <Method>", "Disassemble a control method\n"}, - {1, " Find <AcpiName> (? is wildcard)", - "Find ACPI name(s) with wildcards\n"}, - {1, " Integrity", "Validate namespace integrity\n"}, - {1, " Methods", "Display list of loaded control methods\n"}, - {1, " Namespace [Object] [Depth]", - "Display loaded namespace tree/subtree\n"}, - {1, " Notify <Object> <Value>", "Send a notification on Object\n"}, - {1, " Objects [ObjectType]", - "Display summary of all objects or just given type\n"}, - {1, " Owner <OwnerId> [Depth]", - "Display loaded namespace by object owner\n"}, - {1, " Paths", "Display full pathnames of namespace objects\n"}, - {1, " Predefined", "Check all predefined names\n"}, - {1, " Prefix [<Namepath>]", "Set or Get current execution prefix\n"}, - {1, " References <Addr>", "Find all references to object at addr\n"}, - {1, " Resources [DeviceName]", - "Display Device resources (no arg = all devices)\n"}, - {1, " Set N <NamedObject> <Value>", "Set value for named integer\n"}, - {1, " Template <Object>", "Format/dump a Buffer/ResourceTemplate\n"}, - {1, " Type <Object>", "Display object type\n"}, + {0, "\nMethod and Namespace Debugging:", "\n"}, + {5, " Trace <State> [<Namepath>] [Once]", + "Trace control method execution\n"}, + {1, " Enable", "Enable all messages\n"}, + {1, " Disable", "Disable tracing\n"}, + {1, " Method", "Enable method execution messages\n"}, + {1, " Opcode", "Enable opcode execution messages\n"}, + {3, " Test <TestName>", "Invoke a debug test\n"}, + {1, " Objects", "Read/write/compare all namespace data objects\n"}, + {1, " Predefined", + "Validate all ACPI predefined names (_STA, etc.)\n"}, + {1, " Execute predefined", + "Execute all predefined (public) methods\n"}, - {0, "\nControl Method Execution Commands:", "\n"}, + {0, "\nControl Method Single-Step Execution:", "\n"}, {1, " Arguments (or Args)", "Display method arguments\n"}, {1, " Breakpoint <AmlOffset>", "Set an AML execution breakpoint\n"}, {1, " Call", "Run to next control method invocation\n"}, - {1, " Debug <Namepath> [Arguments]", "Single Step a control method\n"}, - {6, " Evaluate", "Synonym for Execute\n"}, - {5, " Execute <Namepath> [Arguments]", "Execute control method\n"}, - {1, " Hex Integer", "Integer method argument\n"}, - {1, " \"Ascii String\"", "String method argument\n"}, - {1, " (Hex Byte List)", "Buffer method argument\n"}, - {1, " [Package Element List]", "Package method argument\n"}, - {5, " Execute predefined", - "Execute all predefined (public) methods\n"}, {1, " Go", "Allow method to run to completion\n"}, {1, " Information", "Display info about the current method\n"}, {1, " Into", "Step into (not over) a method call\n"}, @@ -296,41 +329,24 @@ static const struct acpi_db_command_help acpi_gbl_db_command_help[] = { {1, " Results", "Display method result stack\n"}, {1, " Set <A|L> <#> <Value>", "Set method data (Arguments/Locals)\n"}, {1, " Stop", "Terminate control method\n"}, - {5, " Trace <State> [<Namepath>] [Once]", - "Trace control method execution\n"}, - {1, " Enable", "Enable all messages\n"}, - {1, " Disable", "Disable tracing\n"}, - {1, " Method", "Enable method execution messages\n"}, - {1, " Opcode", "Enable opcode execution messages\n"}, {1, " Tree", "Display control method calling tree\n"}, {1, " <Enter>", "Single step next AML opcode (over calls)\n"}, #ifdef ACPI_APPLICATION - {0, "\nHardware Simulation Commands:", "\n"}, - {1, " EnableAcpi", "Enable ACPI (hardware) mode\n"}, - {1, " Event <F|G> <Value>", "Generate AcpiEvent (Fixed/GPE)\n"}, - {1, " Gpe <GpeNum> [GpeBlockDevice]", "Simulate a GPE\n"}, - {1, " Gpes", "Display info on all GPE devices\n"}, - {1, " Sci", "Generate an SCI\n"}, - {1, " Sleep [SleepState]", "Simulate sleep/wake sequence(s) (0-5)\n"}, - - {0, "\nFile I/O Commands:", "\n"}, + {0, "\nFile Operations:", "\n"}, {1, " Close", "Close debug output file\n"}, {1, " Load <Input Filename>", "Load ACPI table from a file\n"}, {1, " Open <Output Filename>", "Open a file for debug output\n"}, {1, " Unload <Namepath>", "Unload an ACPI table via namespace object\n"}, - {0, "\nUser Space Commands:", "\n"}, - {1, " Terminate", "Delete namespace and all internal objects\n"}, - {1, " Thread <Threads><Loops><NamePath>", - "Spawn threads to execute method(s)\n"}, - - {0, "\nDebug Test Commands:", "\n"}, - {3, " Test <TestName>", "Invoke a debug test\n"}, - {1, " Objects", "Read/write/compare all namespace data objects\n"}, - {1, " Predefined", - "Execute all ACPI predefined names (_STA, etc.)\n"}, + {0, "\nHardware Simulation:", "\n"}, + {1, " EnableAcpi", "Enable ACPI (hardware) mode\n"}, + {1, " Event <F|G> <Value>", "Generate AcpiEvent (Fixed/GPE)\n"}, + {1, " Gpe <GpeNum> [GpeBlockDevice]", "Simulate a GPE\n"}, + {1, " Gpes", "Display info on all GPE devices\n"}, + {1, " Sci", "Generate an SCI\n"}, + {1, " Sleep [SleepState]", "Simulate sleep/wake sequence(s) (0-5)\n"}, #endif {0, NULL, NULL} }; @@ -442,11 +458,15 @@ static void acpi_db_display_help(char *command) /* No argument to help, display help for all commands */ + acpi_os_printf("\nSummary of AML Debugger Commands\n\n"); + while (next->invocation) { acpi_os_printf("%-38s%s", next->invocation, next->description); next++; } + acpi_os_printf("\n"); + } else { /* Display help for all commands that match the subtring */ @@ -1087,6 +1107,13 @@ acpi_db_command_dispatch(char *input_buffer, /* acpi_initialize (NULL); */ break; + case CMD_BACKGROUND: + + acpi_db_create_execution_thread(acpi_gbl_db_args[1], + &acpi_gbl_db_args[2], + &acpi_gbl_db_arg_types[2]); + break; + case CMD_THREADS: acpi_db_create_execution_threads(acpi_gbl_db_args[1], diff --git a/drivers/acpi/acpica/dscontrol.c b/drivers/acpi/acpica/dscontrol.c index f470e81b0499..4b6ebc2a2851 100644 --- a/drivers/acpi/acpica/dscontrol.c +++ b/drivers/acpi/acpica/dscontrol.c @@ -118,6 +118,8 @@ acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state, control_state->control.package_end = walk_state->parser_state.pkg_end; control_state->control.opcode = op->common.aml_opcode; + control_state->control.loop_timeout = acpi_os_get_timer() + + (u64)(acpi_gbl_max_loop_iterations * ACPI_100NSEC_PER_SEC); /* Push the control state on this walk's control stack */ @@ -206,15 +208,15 @@ acpi_ds_exec_end_control_op(struct acpi_walk_state *walk_state, /* Predicate was true, the body of the loop was just executed */ /* - * This loop counter mechanism allows the interpreter to escape - * possibly infinite loops. This can occur in poorly written AML - * when the hardware does not respond within a while loop and the - * loop does not implement a timeout. + * This infinite loop detection mechanism allows the interpreter + * to escape possibly infinite loops. This can occur in poorly + * written AML when the hardware does not respond within a while + * loop and the loop does not implement a timeout. */ - control_state->control.loop_count++; - if (control_state->control.loop_count > - acpi_gbl_max_loop_iterations) { - status = AE_AML_INFINITE_LOOP; + if (ACPI_TIME_AFTER(acpi_os_get_timer(), + control_state->control. + loop_timeout)) { + status = AE_AML_LOOP_TIMEOUT; break; } diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c index 7bcf5f5ea029..0cab34a593d5 100644 --- a/drivers/acpi/acpica/dsfield.c +++ b/drivers/acpi/acpica/dsfield.c @@ -209,7 +209,8 @@ acpi_ds_create_buffer_field(union acpi_parse_object *op, ACPI_IMODE_LOAD_PASS1, flags, walk_state, &node); if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(arg->common.value.string, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + arg->common.value.string, status); return_ACPI_STATUS(status); } } @@ -383,7 +384,9 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info, walk_state, &info->connection_node); if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(child->common. + ACPI_ERROR_NAMESPACE(walk_state-> + scope_info, + child->common. value.name, status); return_ACPI_STATUS(status); @@ -402,7 +405,8 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info, ACPI_NS_DONT_OPEN_SCOPE, walk_state, &info->field_node); if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE((char *)&arg->named.name, + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + (char *)&arg->named.name, status); return_ACPI_STATUS(status); } else { @@ -498,7 +502,8 @@ acpi_ds_create_field(union acpi_parse_object *op, ®ion_node); #endif if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(arg->common.value.name, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + arg->common.value.name, status); return_ACPI_STATUS(status); } } @@ -618,7 +623,8 @@ acpi_ds_init_field_objects(union acpi_parse_object *op, ACPI_IMODE_LOAD_PASS1, flags, walk_state, &node); if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE((char *)&arg->named.name, + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + (char *)&arg->named.name, status); if (status != AE_ALREADY_EXISTS) { return_ACPI_STATUS(status); @@ -681,7 +687,8 @@ acpi_ds_create_bank_field(union acpi_parse_object *op, ®ion_node); #endif if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(arg->common.value.name, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + arg->common.value.name, status); return_ACPI_STATUS(status); } } @@ -695,7 +702,8 @@ acpi_ds_create_bank_field(union acpi_parse_object *op, ACPI_NS_SEARCH_PARENT, walk_state, &info.register_node); if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(arg->common.value.string, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + arg->common.value.string, status); return_ACPI_STATUS(status); } @@ -765,7 +773,8 @@ acpi_ds_create_index_field(union acpi_parse_object *op, ACPI_NS_SEARCH_PARENT, walk_state, &info.register_node); if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(arg->common.value.string, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + arg->common.value.string, status); return_ACPI_STATUS(status); } @@ -778,7 +787,8 @@ acpi_ds_create_index_field(union acpi_parse_object *op, ACPI_NS_SEARCH_PARENT, walk_state, &info.data_register_node); if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(arg->common.value.string, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + arg->common.value.string, status); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c index 82448551781b..b21fe084ffc8 100644 --- a/drivers/acpi/acpica/dsobject.c +++ b/drivers/acpi/acpica/dsobject.c @@ -112,7 +112,9 @@ acpi_ds_build_internal_object(struct acpi_walk_state *walk_state, acpi_namespace_node, &(op->common.node))); if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(op->common.value. + ACPI_ERROR_NAMESPACE(walk_state-> + scope_info, + op->common.value. string, status); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/dspkginit.c b/drivers/acpi/acpica/dspkginit.c index 6d487edfe2de..5a602b75084e 100644 --- a/drivers/acpi/acpica/dspkginit.c +++ b/drivers/acpi/acpica/dspkginit.c @@ -297,8 +297,10 @@ acpi_ds_init_package_element(u8 object_type, { union acpi_operand_object **element_ptr; + ACPI_FUNCTION_TRACE(ds_init_package_element); + if (!source_object) { - return (AE_OK); + return_ACPI_STATUS(AE_OK); } /* @@ -329,7 +331,7 @@ acpi_ds_init_package_element(u8 object_type, source_object->package.flags |= AOPOBJ_DATA_VALID; } - return (AE_OK); + return_ACPI_STATUS(AE_OK); } /******************************************************************************* @@ -352,6 +354,7 @@ acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr) union acpi_generic_state scope_info; union acpi_operand_object *element = *element_ptr; struct acpi_namespace_node *resolved_node; + struct acpi_namespace_node *original_node; char *external_path = NULL; acpi_object_type type; @@ -441,6 +444,7 @@ acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr) * will remain as named references. This behavior is not described * in the ACPI spec, but it appears to be an oversight. */ + original_node = resolved_node; status = acpi_ex_resolve_node_to_value(&resolved_node, NULL); if (ACPI_FAILURE(status)) { return_VOID; @@ -468,26 +472,27 @@ acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr) */ case ACPI_TYPE_DEVICE: case ACPI_TYPE_THERMAL: - - /* TBD: This may not be necesssary */ - - acpi_ut_add_reference(resolved_node->object); + case ACPI_TYPE_METHOD: break; case ACPI_TYPE_MUTEX: - case ACPI_TYPE_METHOD: case ACPI_TYPE_POWER: case ACPI_TYPE_PROCESSOR: case ACPI_TYPE_EVENT: case ACPI_TYPE_REGION: + /* acpi_ex_resolve_node_to_value gave these an extra reference */ + + acpi_ut_remove_reference(original_node->object); break; default: /* * For all other types - the node was resolved to an actual - * operand object with a value, return the object + * operand object with a value, return the object. Remove + * a reference on the existing object. */ + acpi_ut_remove_reference(element); *element_ptr = (union acpi_operand_object *)resolved_node; break; } diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c index 0dabd9b95684..4c5faf629a83 100644 --- a/drivers/acpi/acpica/dsutils.c +++ b/drivers/acpi/acpica/dsutils.c @@ -583,7 +583,8 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state, } if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(name_string, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + name_string, status); } } diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c index eaa859a89702..5771e4e4a99a 100644 --- a/drivers/acpi/acpica/dswload.c +++ b/drivers/acpi/acpica/dswload.c @@ -207,7 +207,8 @@ acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state, } #endif if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(path, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, path, + status); return_ACPI_STATUS(status); } @@ -375,7 +376,8 @@ acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state, } if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(path, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + path, status); return_ACPI_STATUS(status); } } diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c index aad83ef5a4ec..b3d0aaec8203 100644 --- a/drivers/acpi/acpica/dswload2.c +++ b/drivers/acpi/acpica/dswload2.c @@ -184,11 +184,14 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state, if (status == AE_NOT_FOUND) { status = AE_OK; } else { - ACPI_ERROR_NAMESPACE(buffer_ptr, + ACPI_ERROR_NAMESPACE(walk_state-> + scope_info, + buffer_ptr, status); } #else - ACPI_ERROR_NAMESPACE(buffer_ptr, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + buffer_ptr, status); #endif return_ACPI_STATUS(status); } @@ -343,7 +346,8 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state, } if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(buffer_ptr, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + buffer_ptr, status); return_ACPI_STATUS(status); } @@ -719,7 +723,8 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state) */ op->common.node = new_node; } else { - ACPI_ERROR_NAMESPACE(arg->common.value.string, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + arg->common.value.string, status); } break; diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c index 28b447ff92df..bb58419f0d61 100644 --- a/drivers/acpi/acpica/evregion.c +++ b/drivers/acpi/acpica/evregion.c @@ -298,6 +298,16 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, ACPI_EXCEPTION((AE_INFO, status, "Returned by Handler for [%s]", acpi_ut_get_region_name(region_obj->region. space_id))); + + /* + * Special case for an EC timeout. These are seen so frequently + * that an additional error message is helpful + */ + if ((region_obj->region.space_id == ACPI_ADR_SPACE_EC) && + (status == AE_TIME)) { + ACPI_ERROR((AE_INFO, + "Timeout from EC hardware or EC device driver")); + } } if (!(handler_desc->address_space.handler_flags & diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c index 83398dc4b7c2..b2ff61bdb9a8 100644 --- a/drivers/acpi/acpica/exdump.c +++ b/drivers/acpi/acpica/exdump.c @@ -617,10 +617,11 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth) u32 length; u32 index; - ACPI_FUNCTION_NAME(ex_dump_operand) + ACPI_FUNCTION_NAME(ex_dump_operand); - /* Check if debug output enabled */ - if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_EXEC, _COMPONENT)) { + /* Check if debug output enabled */ + + if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_EXEC, _COMPONENT)) { return; } @@ -904,7 +905,7 @@ void acpi_ex_dump_operands(union acpi_operand_object **operands, const char *opcode_name, u32 num_operands) { - ACPI_FUNCTION_NAME(ex_dump_operands); + ACPI_FUNCTION_TRACE(ex_dump_operands); if (!opcode_name) { opcode_name = "UNKNOWN"; @@ -928,7 +929,7 @@ acpi_ex_dump_operands(union acpi_operand_object **operands, ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "**** End operand dump for [%s]\n", opcode_name)); - return; + return_VOID; } /******************************************************************************* diff --git a/drivers/acpi/acpica/hwtimer.c b/drivers/acpi/acpica/hwtimer.c index a2f4e25d45b1..5b4282902a83 100644 --- a/drivers/acpi/acpica/hwtimer.c +++ b/drivers/acpi/acpica/hwtimer.c @@ -150,10 +150,10 @@ ACPI_EXPORT_SYMBOL(acpi_get_timer) * ******************************************************************************/ acpi_status -acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed) +acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 *time_elapsed) { acpi_status status; - u32 delta_ticks; + u64 delta_ticks; u64 quotient; ACPI_FUNCTION_TRACE(acpi_get_timer_duration); @@ -168,30 +168,29 @@ acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed) return_ACPI_STATUS(AE_SUPPORT); } + if (start_ticks == end_ticks) { + *time_elapsed = 0; + return_ACPI_STATUS(AE_OK); + } + /* * Compute Tick Delta: * Handle (max one) timer rollovers on 24-bit versus 32-bit timers. */ - if (start_ticks < end_ticks) { - delta_ticks = end_ticks - start_ticks; - } else if (start_ticks > end_ticks) { + delta_ticks = end_ticks; + if (start_ticks > end_ticks) { if ((acpi_gbl_FADT.flags & ACPI_FADT_32BIT_TIMER) == 0) { /* 24-bit Timer */ - delta_ticks = - (((0x00FFFFFF - start_ticks) + - end_ticks) & 0x00FFFFFF); + delta_ticks |= (u64)1 << 24; } else { /* 32-bit Timer */ - delta_ticks = (0xFFFFFFFF - start_ticks) + end_ticks; + delta_ticks |= (u64)1 << 32; } - } else { /* start_ticks == end_ticks */ - - *time_elapsed = 0; - return_ACPI_STATUS(AE_OK); } + delta_ticks -= start_ticks; /* * Compute Duration (Requires a 64-bit multiply and divide): @@ -199,10 +198,10 @@ acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed) * time_elapsed (microseconds) = * (delta_ticks * ACPI_USEC_PER_SEC) / ACPI_PM_TIMER_FREQUENCY; */ - status = acpi_ut_short_divide(((u64)delta_ticks) * ACPI_USEC_PER_SEC, + status = acpi_ut_short_divide(delta_ticks * ACPI_USEC_PER_SEC, ACPI_PM_TIMER_FREQUENCY, "ient, NULL); - *time_elapsed = (u32) quotient; + *time_elapsed = (u32)quotient; return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c index 3094cec4eab4..d1679035d5f3 100644 --- a/drivers/acpi/acpica/hwvalid.c +++ b/drivers/acpi/acpica/hwvalid.c @@ -128,14 +128,14 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width) acpi_io_address last_address; const struct acpi_port_info *port_info; - ACPI_FUNCTION_NAME(hw_validate_io_request); + ACPI_FUNCTION_TRACE(hw_validate_io_request); /* Supported widths are 8/16/32 */ if ((bit_width != 8) && (bit_width != 16) && (bit_width != 32)) { ACPI_ERROR((AE_INFO, "Bad BitWidth parameter: %8.8X", bit_width)); - return (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } port_info = acpi_protected_ports; @@ -153,13 +153,13 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width) ACPI_ERROR((AE_INFO, "Illegal I/O port address/length above 64K: %8.8X%8.8X/0x%X", ACPI_FORMAT_UINT64(address), byte_width)); - return (AE_LIMIT); + return_ACPI_STATUS(AE_LIMIT); } /* Exit if requested address is not within the protected port table */ if (address > acpi_protected_ports[ACPI_PORT_INFO_ENTRIES - 1].end) { - return (AE_OK); + return_ACPI_STATUS(AE_OK); } /* Check request against the list of protected I/O ports */ @@ -180,8 +180,8 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width) /* Port illegality may depend on the _OSI calls made by the BIOS */ if (acpi_gbl_osi_data >= port_info->osi_dependency) { - ACPI_DEBUG_PRINT((ACPI_DB_IO, - "Denied AML access to port 0x%8.8X%8.8X/%X (%s 0x%.4X-0x%.4X)", + ACPI_DEBUG_PRINT((ACPI_DB_VALUES, + "Denied AML access to port 0x%8.8X%8.8X/%X (%s 0x%.4X-0x%.4X)\n", ACPI_FORMAT_UINT64(address), byte_width, port_info->name, port_info->start, @@ -198,7 +198,7 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width) } } - return (AE_OK); + return_ACPI_STATUS(AE_OK); } /****************************************************************************** diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c index f2733f51ca8d..33e652a12fca 100644 --- a/drivers/acpi/acpica/nsaccess.c +++ b/drivers/acpi/acpica/nsaccess.c @@ -644,17 +644,18 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, this_node->object; } } -#ifdef ACPI_ASL_COMPILER - if (!acpi_gbl_disasm_flag && - (this_node->flags & ANOBJ_IS_EXTERNAL)) { - this_node->flags |= IMPLICIT_EXTERNAL; - } -#endif } /* Special handling for the last segment (num_segments == 0) */ else { +#ifdef ACPI_ASL_COMPILER + if (!acpi_gbl_disasm_flag + && (this_node->flags & ANOBJ_IS_EXTERNAL)) { + this_node->flags &= ~IMPLICIT_EXTERNAL; + } +#endif + /* * Sanity typecheck of the target object: * diff --git a/drivers/acpi/acpica/nsconvert.c b/drivers/acpi/acpica/nsconvert.c index 539d775bbc92..d55dcc82f434 100644 --- a/drivers/acpi/acpica/nsconvert.c +++ b/drivers/acpi/acpica/nsconvert.c @@ -495,7 +495,8 @@ acpi_ns_convert_to_reference(struct acpi_namespace_node *scope, /* Check if we are resolving a named reference within a package */ - ACPI_ERROR_NAMESPACE(original_object->string.pointer, status); + ACPI_ERROR_NAMESPACE(&scope_info, + original_object->string.pointer, status); goto error_exit; } diff --git a/drivers/acpi/acpica/nsnames.c b/drivers/acpi/acpica/nsnames.c index a410760a0308..22c92d1a24d8 100644 --- a/drivers/acpi/acpica/nsnames.c +++ b/drivers/acpi/acpica/nsnames.c @@ -49,6 +49,9 @@ #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nsnames") +/* Local Prototypes */ +static void acpi_ns_normalize_pathname(char *original_path); + /******************************************************************************* * * FUNCTION: acpi_ns_get_external_pathname @@ -63,6 +66,7 @@ ACPI_MODULE_NAME("nsnames") * for error and debug statements. * ******************************************************************************/ + char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node) { char *name_buffer; @@ -352,3 +356,148 @@ char *acpi_ns_get_normalized_pathname(struct acpi_namespace_node *node, return_PTR(name_buffer); } + +/******************************************************************************* + * + * FUNCTION: acpi_ns_build_prefixed_pathname + * + * PARAMETERS: prefix_scope - Scope/Path that prefixes the internal path + * internal_path - Name or path of the namespace node + * + * RETURN: None + * + * DESCRIPTION: Construct a fully qualified pathname from a concatenation of: + * 1) Path associated with the prefix_scope namespace node + * 2) External path representation of the Internal path + * + ******************************************************************************/ + +char *acpi_ns_build_prefixed_pathname(union acpi_generic_state *prefix_scope, + const char *internal_path) +{ + acpi_status status; + char *full_path = NULL; + char *external_path = NULL; + char *prefix_path = NULL; + u32 prefix_path_length = 0; + + /* If there is a prefix, get the pathname to it */ + + if (prefix_scope && prefix_scope->scope.node) { + prefix_path = + acpi_ns_get_normalized_pathname(prefix_scope->scope.node, + TRUE); + if (prefix_path) { + prefix_path_length = strlen(prefix_path); + } + } + + status = acpi_ns_externalize_name(ACPI_UINT32_MAX, internal_path, + NULL, &external_path); + if (ACPI_FAILURE(status)) { + goto cleanup; + } + + /* Merge the prefix path and the path. 2 is for one dot and trailing null */ + + full_path = + ACPI_ALLOCATE_ZEROED(prefix_path_length + strlen(external_path) + + 2); + if (!full_path) { + goto cleanup; + } + + /* Don't merge if the External path is already fully qualified */ + + if (prefix_path && (*external_path != '\\') && (*external_path != '^')) { + strcat(full_path, prefix_path); + if (prefix_path[1]) { + strcat(full_path, "."); + } + } + + acpi_ns_normalize_pathname(external_path); + strcat(full_path, external_path); + +cleanup: + if (prefix_path) { + ACPI_FREE(prefix_path); + } + if (external_path) { + ACPI_FREE(external_path); + } + + return (full_path); +} + +/******************************************************************************* + * + * FUNCTION: acpi_ns_normalize_pathname + * + * PARAMETERS: original_path - Path to be normalized, in External format + * + * RETURN: The original path is processed in-place + * + * DESCRIPTION: Remove trailing underscores from each element of a path. + * + * For example: \A___.B___.C___ becomes \A.B.C + * + ******************************************************************************/ + +static void acpi_ns_normalize_pathname(char *original_path) +{ + char *input_path = original_path; + char *new_path_buffer; + char *new_path; + u32 i; + + /* Allocate a temp buffer in which to construct the new path */ + + new_path_buffer = ACPI_ALLOCATE_ZEROED(strlen(input_path) + 1); + new_path = new_path_buffer; + if (!new_path_buffer) { + return; + } + + /* Special characters may appear at the beginning of the path */ + + if (*input_path == '\\') { + *new_path = *input_path; + new_path++; + input_path++; + } + + while (*input_path == '^') { + *new_path = *input_path; + new_path++; + input_path++; + } + + /* Remainder of the path */ + + while (*input_path) { + + /* Do one nameseg at a time */ + + for (i = 0; (i < ACPI_NAME_SIZE) && *input_path; i++) { + if ((i == 0) || (*input_path != '_')) { /* First char is allowed to be underscore */ + *new_path = *input_path; + new_path++; + } + + input_path++; + } + + /* Dot means that there are more namesegs to come */ + + if (*input_path == '.') { + *new_path = *input_path; + new_path++; + input_path++; + } + } + + *new_path = 0; + strcpy(original_path, new_path_buffer); + ACPI_FREE(new_path_buffer); +} diff --git a/drivers/acpi/acpica/nssearch.c b/drivers/acpi/acpica/nssearch.c index 5de8957f5ef0..e91dbee9235f 100644 --- a/drivers/acpi/acpica/nssearch.c +++ b/drivers/acpi/acpica/nssearch.c @@ -417,6 +417,7 @@ acpi_ns_search_and_enter(u32 target_name, if (flags & ACPI_NS_EXTERNAL || (walk_state && walk_state->opcode == AML_SCOPE_OP)) { new_node->flags |= ANOBJ_IS_EXTERNAL; + new_node->flags |= IMPLICIT_EXTERNAL; } #endif diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c index 783f4c838aee..9b51f65823b2 100644 --- a/drivers/acpi/acpica/nsxfeval.c +++ b/drivers/acpi/acpica/nsxfeval.c @@ -61,10 +61,10 @@ static void acpi_ns_resolve_references(struct acpi_evaluate_info *info); * * PARAMETERS: handle - Object handle (optional) * pathname - Object pathname (optional) - * external_params - List of parameters to pass to method, + * external_params - List of parameters to pass to a method, * terminated by NULL. May be NULL * if no parameters are being passed. - * return_buffer - Where to put method's return value (if + * return_buffer - Where to put the object's return value (if * any). If NULL, no value is returned. * return_type - Expected type of return object * @@ -100,13 +100,14 @@ acpi_evaluate_object_typed(acpi_handle handle, free_buffer_on_error = TRUE; } + /* Get a handle here, in order to build an error message if needed */ + + target_handle = handle; if (pathname) { status = acpi_get_handle(handle, pathname, &target_handle); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } - } else { - target_handle = handle; } full_pathname = acpi_ns_get_external_pathname(target_handle); diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c index eb9dfaca555f..171e2faa7c50 100644 --- a/drivers/acpi/acpica/psargs.c +++ b/drivers/acpi/acpica/psargs.c @@ -361,7 +361,7 @@ acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state, /* Final exception check (may have been changed from code above) */ if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(path, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, path, status); if ((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) == ACPI_PARSE_EXECUTE) { diff --git a/drivers/acpi/acpica/psobject.c b/drivers/acpi/acpica/psobject.c index 0bef6df71bba..c0b179883ff2 100644 --- a/drivers/acpi/acpica/psobject.c +++ b/drivers/acpi/acpica/psobject.c @@ -372,16 +372,10 @@ acpi_ps_create_op(struct acpi_walk_state *walk_state, * external declaration opcode. Setting walk_state->Aml to * walk_state->parser_state.Aml + 2 moves increments the * walk_state->Aml past the object type and the paramcount of the - * external opcode. For the error message, only print the AML - * offset. We could attempt to print the name but this may cause - * a segmentation fault when printing the namepath because the - * AML may be incorrect. + * external opcode. */ - acpi_os_printf - ("// Invalid external declaration at AML offset 0x%x.\n", - walk_state->aml - - walk_state->parser_state.aml_start); walk_state->aml = walk_state->parser_state.aml + 2; + walk_state->parser_state.aml = walk_state->aml; return_ACPI_STATUS(AE_CTRL_PARSE_CONTINUE); } #endif diff --git a/drivers/acpi/acpica/psutils.c b/drivers/acpi/acpica/psutils.c index 02642760cb93..cd59dfe6a47d 100644 --- a/drivers/acpi/acpica/psutils.c +++ b/drivers/acpi/acpica/psutils.c @@ -94,9 +94,11 @@ void acpi_ps_init_op(union acpi_parse_object *op, u16 opcode) op->common.descriptor_type = ACPI_DESC_TYPE_PARSER; op->common.aml_opcode = opcode; - ACPI_DISASM_ONLY_MEMBERS(strncpy(op->common.aml_op_name, - (acpi_ps_get_opcode_info(opcode))-> - name, sizeof(op->common.aml_op_name))); + ACPI_DISASM_ONLY_MEMBERS(acpi_ut_safe_strncpy(op->common.aml_op_name, + (acpi_ps_get_opcode_info + (opcode))->name, + sizeof(op->common. + aml_op_name))); } /******************************************************************************* @@ -158,10 +160,10 @@ union acpi_parse_object *acpi_ps_alloc_op(u16 opcode, u8 *aml) if (opcode == AML_SCOPE_OP) { acpi_gbl_current_scope = op; } - } - if (gbl_capture_comments) { - ASL_CV_TRANSFER_COMMENTS(op); + if (acpi_gbl_capture_comments) { + ASL_CV_TRANSFER_COMMENTS(op); + } } return (op); diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c index 615a885e2ca3..cff7154b7fee 100644 --- a/drivers/acpi/acpica/utdebug.c +++ b/drivers/acpi/acpica/utdebug.c @@ -163,6 +163,9 @@ acpi_debug_print(u32 requested_debug_level, { acpi_thread_id thread_id; va_list args; +#ifdef ACPI_APPLICATION + int fill_count; +#endif /* Check if debug output enabled */ @@ -202,10 +205,21 @@ acpi_debug_print(u32 requested_debug_level, acpi_os_printf("[%u] ", (u32)thread_id); } - acpi_os_printf("[%02ld] ", acpi_gbl_nesting_level); -#endif + fill_count = 48 - acpi_gbl_nesting_level - + strlen(acpi_ut_trim_function_name(function_name)); + if (fill_count < 0) { + fill_count = 0; + } + + acpi_os_printf("[%02ld] %*s", + acpi_gbl_nesting_level, acpi_gbl_nesting_level + 1, " "); + acpi_os_printf("%s%*s: ", + acpi_ut_trim_function_name(function_name), fill_count, + " "); +#else acpi_os_printf("%-22.22s: ", acpi_ut_trim_function_name(function_name)); +#endif va_start(args, format); acpi_os_vprintf(format, args); diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c index 02cd2c2d961a..55debbad487d 100644 --- a/drivers/acpi/acpica/utdecode.c +++ b/drivers/acpi/acpica/utdecode.c @@ -395,11 +395,6 @@ const char *acpi_ut_get_reference_name(union acpi_operand_object *object) return (acpi_gbl_ref_class_names[object->reference.class]); } -#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) -/* - * Strings and procedures used for debug only - */ - /******************************************************************************* * * FUNCTION: acpi_ut_get_mutex_name @@ -433,6 +428,12 @@ const char *acpi_ut_get_mutex_name(u32 mutex_id) return (acpi_gbl_mutex_names[mutex_id]); } +#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) + +/* + * Strings and procedures used for debug only + */ + /******************************************************************************* * * FUNCTION: acpi_ut_get_notify_name diff --git a/drivers/acpi/acpica/uterror.c b/drivers/acpi/acpica/uterror.c index e3368186e1c1..42388dcb5ccc 100644 --- a/drivers/acpi/acpica/uterror.c +++ b/drivers/acpi/acpica/uterror.c @@ -182,6 +182,78 @@ acpi_ut_predefined_bios_error(const char *module_name, /******************************************************************************* * + * FUNCTION: acpi_ut_prefixed_namespace_error + * + * PARAMETERS: module_name - Caller's module name (for error output) + * line_number - Caller's line number (for error output) + * prefix_scope - Scope/Path that prefixes the internal path + * internal_path - Name or path of the namespace node + * lookup_status - Exception code from NS lookup + * + * RETURN: None + * + * DESCRIPTION: Print error message with the full pathname constructed this way: + * + * prefix_scope_node_full_path.externalized_internal_path + * + * NOTE: 10/2017: Treat the major ns_lookup errors as firmware errors + * + ******************************************************************************/ + +void +acpi_ut_prefixed_namespace_error(const char *module_name, + u32 line_number, + union acpi_generic_state *prefix_scope, + const char *internal_path, + acpi_status lookup_status) +{ + char *full_path; + const char *message; + + /* + * Main cases: + * 1) Object creation, object must not already exist + * 2) Object lookup, object must exist + */ + switch (lookup_status) { + case AE_ALREADY_EXISTS: + + acpi_os_printf(ACPI_MSG_BIOS_ERROR); + message = "Failure creating"; + break; + + case AE_NOT_FOUND: + + acpi_os_printf(ACPI_MSG_BIOS_ERROR); + message = "Failure looking up"; + break; + + default: + + acpi_os_printf(ACPI_MSG_ERROR); + message = "Failure looking up"; + break; + } + + /* Concatenate the prefix path and the internal path */ + + full_path = + acpi_ns_build_prefixed_pathname(prefix_scope, internal_path); + + acpi_os_printf("%s [%s], %s", message, + full_path ? full_path : "Could not get pathname", + acpi_format_exception(lookup_status)); + + if (full_path) { + ACPI_FREE(full_path); + } + + ACPI_MSG_SUFFIX; +} + +#ifdef __OBSOLETE_FUNCTION +/******************************************************************************* + * * FUNCTION: acpi_ut_namespace_error * * PARAMETERS: module_name - Caller's module name (for error output) @@ -240,6 +312,7 @@ acpi_ut_namespace_error(const char *module_name, ACPI_MSG_SUFFIX; ACPI_MSG_REDIRECT_END; } +#endif /******************************************************************************* * diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c index 23e766d1691d..45eeb0dcf283 100644 --- a/drivers/acpi/acpica/utinit.c +++ b/drivers/acpi/acpica/utinit.c @@ -206,7 +206,6 @@ acpi_status acpi_ut_init_globals(void) acpi_gbl_next_owner_id_offset = 0; acpi_gbl_debugger_configuration = DEBUGGER_THREADING; acpi_gbl_osi_mutex = NULL; - acpi_gbl_max_loop_iterations = ACPI_MAX_LOOP_COUNT; /* Hardware oriented */ diff --git a/drivers/acpi/acpica/utmath.c b/drivers/acpi/acpica/utmath.c index 5f9c680076c4..2055a858e5f5 100644 --- a/drivers/acpi/acpica/utmath.c +++ b/drivers/acpi/acpica/utmath.c @@ -134,7 +134,7 @@ acpi_status acpi_ut_short_shift_left(u64 operand, u32 count, u64 *out_result) if ((count & 63) >= 32) { operand_ovl.part.hi = operand_ovl.part.lo; - operand_ovl.part.lo ^= operand_ovl.part.lo; + operand_ovl.part.lo = 0; count = (count & 63) - 32; } ACPI_SHIFT_LEFT_64_BY_32(operand_ovl.part.hi, @@ -171,7 +171,7 @@ acpi_status acpi_ut_short_shift_right(u64 operand, u32 count, u64 *out_result) if ((count & 63) >= 32) { operand_ovl.part.lo = operand_ovl.part.hi; - operand_ovl.part.hi ^= operand_ovl.part.hi; + operand_ovl.part.hi = 0; count = (count & 63) - 32; } ACPI_SHIFT_RIGHT_64_BY_32(operand_ovl.part.hi, diff --git a/drivers/acpi/acpica/utmutex.c b/drivers/acpi/acpica/utmutex.c index 586354788018..524ba931d5e8 100644 --- a/drivers/acpi/acpica/utmutex.c +++ b/drivers/acpi/acpica/utmutex.c @@ -286,8 +286,9 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id) acpi_gbl_mutex_info[mutex_id].thread_id = this_thread_id; } else { ACPI_EXCEPTION((AE_INFO, status, - "Thread %u could not acquire Mutex [0x%X]", - (u32)this_thread_id, mutex_id)); + "Thread %u could not acquire Mutex [%s] (0x%X)", + (u32)this_thread_id, + acpi_ut_get_mutex_name(mutex_id), mutex_id)); } return (status); @@ -322,8 +323,8 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id) */ if (acpi_gbl_mutex_info[mutex_id].thread_id == ACPI_MUTEX_NOT_ACQUIRED) { ACPI_ERROR((AE_INFO, - "Mutex [0x%X] is not acquired, cannot release", - mutex_id)); + "Mutex [%s] (0x%X) is not acquired, cannot release", + acpi_ut_get_mutex_name(mutex_id), mutex_id)); return (AE_NOT_ACQUIRED); } diff --git a/drivers/acpi/acpica/utnonansi.c b/drivers/acpi/acpica/utnonansi.c index 792664982ea3..33a0970646df 100644 --- a/drivers/acpi/acpica/utnonansi.c +++ b/drivers/acpi/acpica/utnonansi.c @@ -140,7 +140,7 @@ int acpi_ut_stricmp(char *string1, char *string2) return (c1 - c2); } -#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) +#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) || defined (ACPI_DEBUG_OUTPUT) /******************************************************************************* * * FUNCTION: acpi_ut_safe_strcpy, acpi_ut_safe_strcat, acpi_ut_safe_strncat @@ -199,4 +199,13 @@ acpi_ut_safe_strncat(char *dest, strncat(dest, source, max_transfer_length); return (FALSE); } + +void acpi_ut_safe_strncpy(char *dest, char *source, acpi_size dest_size) +{ + /* Always terminate destination string */ + + strncpy(dest, source, dest_size); + dest[dest_size - 1] = 0; +} + #endif diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c index 3175b133c0e4..f6b8dd24b006 100644 --- a/drivers/acpi/acpica/utosi.c +++ b/drivers/acpi/acpica/utosi.c @@ -101,6 +101,8 @@ static struct acpi_interface_info acpi_default_supported_interfaces[] = { {"Windows 2012", NULL, 0, ACPI_OSI_WIN_8}, /* Windows 8 and Server 2012 - Added 08/2012 */ {"Windows 2013", NULL, 0, ACPI_OSI_WIN_8}, /* Windows 8.1 and Server 2012 R2 - Added 01/2014 */ {"Windows 2015", NULL, 0, ACPI_OSI_WIN_10}, /* Windows 10 - Added 03/2015 */ + {"Windows 2016", NULL, 0, ACPI_OSI_WIN_10_RS1}, /* Windows 10 version 1607 - Added 12/2017 */ + {"Windows 2017", NULL, 0, ACPI_OSI_WIN_10_RS2}, /* Windows 10 version 1703 - Added 12/2017 */ /* Feature Group Strings */ diff --git a/drivers/acpi/acpica/utstrsuppt.c b/drivers/acpi/acpica/utstrsuppt.c index 965fb5cec94f..97f48d71f9e6 100644 --- a/drivers/acpi/acpica/utstrsuppt.c +++ b/drivers/acpi/acpica/utstrsuppt.c @@ -52,10 +52,9 @@ static acpi_status acpi_ut_insert_digit(u64 *accumulated_value, u32 base, int ascii_digit); static acpi_status -acpi_ut_strtoul_multiply64(u64 multiplicand, u64 multiplier, u64 *out_product); +acpi_ut_strtoul_multiply64(u64 multiplicand, u32 base, u64 *out_product); -static acpi_status -acpi_ut_strtoul_add64(u64 addend1, u64 addend2, u64 *out_sum); +static acpi_status acpi_ut_strtoul_add64(u64 addend1, u32 digit, u64 *out_sum); /******************************************************************************* * @@ -357,7 +356,7 @@ acpi_ut_insert_digit(u64 *accumulated_value, u32 base, int ascii_digit) * FUNCTION: acpi_ut_strtoul_multiply64 * * PARAMETERS: multiplicand - Current accumulated converted integer - * multiplier - Base/Radix + * base - Base/Radix * out_product - Where the product is returned * * RETURN: Status and 64-bit product @@ -369,33 +368,40 @@ acpi_ut_insert_digit(u64 *accumulated_value, u32 base, int ascii_digit) ******************************************************************************/ static acpi_status -acpi_ut_strtoul_multiply64(u64 multiplicand, u64 multiplier, u64 *out_product) +acpi_ut_strtoul_multiply64(u64 multiplicand, u32 base, u64 *out_product) { - u64 val; + u64 product; + u64 quotient; /* Exit if either operand is zero */ *out_product = 0; - if (!multiplicand || !multiplier) { + if (!multiplicand || !base) { return (AE_OK); } - /* Check for 64-bit overflow before the actual multiplication */ - - acpi_ut_short_divide(ACPI_UINT64_MAX, (u32)multiplier, &val, NULL); - if (multiplicand > val) { + /* + * Check for 64-bit overflow before the actual multiplication. + * + * Notes: 64-bit division is often not supported on 32-bit platforms + * (it requires a library function), Therefore ACPICA has a local + * 64-bit divide function. Also, Multiplier is currently only used + * as the radix (8/10/16), to the 64/32 divide will always work. + */ + acpi_ut_short_divide(ACPI_UINT64_MAX, base, "ient, NULL); + if (multiplicand > quotient) { return (AE_NUMERIC_OVERFLOW); } - val = multiplicand * multiplier; + product = multiplicand * base; /* Check for 32-bit overflow if necessary */ - if ((acpi_gbl_integer_bit_width == 32) && (val > ACPI_UINT32_MAX)) { + if ((acpi_gbl_integer_bit_width == 32) && (product > ACPI_UINT32_MAX)) { return (AE_NUMERIC_OVERFLOW); } - *out_product = val; + *out_product = product; return (AE_OK); } @@ -404,7 +410,7 @@ acpi_ut_strtoul_multiply64(u64 multiplicand, u64 multiplier, u64 *out_product) * FUNCTION: acpi_ut_strtoul_add64 * * PARAMETERS: addend1 - Current accumulated converted integer - * addend2 - New hex value/char + * digit - New hex value/char * out_sum - Where sum is returned (Accumulator) * * RETURN: Status and 64-bit sum @@ -415,17 +421,17 @@ acpi_ut_strtoul_multiply64(u64 multiplicand, u64 multiplier, u64 *out_product) * ******************************************************************************/ -static acpi_status acpi_ut_strtoul_add64(u64 addend1, u64 addend2, u64 *out_sum) +static acpi_status acpi_ut_strtoul_add64(u64 addend1, u32 digit, u64 *out_sum) { u64 sum; /* Check for 64-bit overflow before the actual addition */ - if ((addend1 > 0) && (addend2 > (ACPI_UINT64_MAX - addend1))) { + if ((addend1 > 0) && (digit > (ACPI_UINT64_MAX - addend1))) { return (AE_NUMERIC_OVERFLOW); } - sum = addend1 + addend2; + sum = addend1 + digit; /* Check for 32-bit overflow if necessary */ diff --git a/drivers/acpi/acpica/uttrack.c b/drivers/acpi/acpica/uttrack.c index 3c8de88ecbd5..633b4e2c669f 100644 --- a/drivers/acpi/acpica/uttrack.c +++ b/drivers/acpi/acpica/uttrack.c @@ -402,8 +402,8 @@ acpi_ut_track_allocation(struct acpi_debug_mem_block *allocation, allocation->component = component; allocation->line = line; - strncpy(allocation->module, module, ACPI_MAX_MODULE_NAME); - allocation->module[ACPI_MAX_MODULE_NAME - 1] = 0; + acpi_ut_safe_strncpy(allocation->module, (char *)module, + ACPI_MAX_MODULE_NAME); if (!element) { @@ -717,7 +717,7 @@ exit: if (!num_outstanding) { ACPI_INFO(("No outstanding allocations")); } else { - ACPI_ERROR((AE_INFO, "%u(0x%X) Outstanding allocations", + ACPI_ERROR((AE_INFO, "%u (0x%X) Outstanding cache allocations", num_outstanding, num_outstanding)); } diff --git a/drivers/acpi/acpica/utxferror.c b/drivers/acpi/acpica/utxferror.c index 950a1e500bfa..9da4f8ef2e77 100644 --- a/drivers/acpi/acpica/utxferror.c +++ b/drivers/acpi/acpica/utxferror.c @@ -96,8 +96,8 @@ ACPI_EXPORT_SYMBOL(acpi_error) * * RETURN: None * - * DESCRIPTION: Print "ACPI Exception" message with module/line/version info - * and decoded acpi_status. + * DESCRIPTION: Print an "ACPI Error" message with module/line/version + * info as well as decoded acpi_status. * ******************************************************************************/ void ACPI_INTERNAL_VAR_XFACE @@ -111,10 +111,10 @@ acpi_exception(const char *module_name, /* For AE_OK, just print the message */ if (ACPI_SUCCESS(status)) { - acpi_os_printf(ACPI_MSG_EXCEPTION); + acpi_os_printf(ACPI_MSG_ERROR); } else { - acpi_os_printf(ACPI_MSG_EXCEPTION "%s, ", + acpi_os_printf(ACPI_MSG_ERROR "%s, ", acpi_format_exception(status)); } diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index 6db3b4668b1a..ffe364fa4040 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -145,9 +145,9 @@ #define ACPI_ADDRESS_RANGE_MAX 2 -/* Maximum number of While() loops before abort */ +/* Maximum time (default 30s) of While() loops before abort */ -#define ACPI_MAX_LOOP_COUNT 0x000FFFFF +#define ACPI_MAX_LOOP_TIMEOUT 30 /****************************************************************************** * diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index 17d61b1f2511..3c46f0ef5f7a 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -130,8 +130,9 @@ struct acpi_exception_info { #define AE_HEX_OVERFLOW EXCEP_ENV (0x0020) #define AE_DECIMAL_OVERFLOW EXCEP_ENV (0x0021) #define AE_OCTAL_OVERFLOW EXCEP_ENV (0x0022) +#define AE_END_OF_TABLE EXCEP_ENV (0x0023) -#define AE_CODE_ENV_MAX 0x0022 +#define AE_CODE_ENV_MAX 0x0023 /* * Programmer exceptions @@ -195,7 +196,7 @@ struct acpi_exception_info { #define AE_AML_CIRCULAR_REFERENCE EXCEP_AML (0x001E) #define AE_AML_BAD_RESOURCE_LENGTH EXCEP_AML (0x001F) #define AE_AML_ILLEGAL_ADDRESS EXCEP_AML (0x0020) -#define AE_AML_INFINITE_LOOP EXCEP_AML (0x0021) +#define AE_AML_LOOP_TIMEOUT EXCEP_AML (0x0021) #define AE_AML_UNINITIALIZED_NODE EXCEP_AML (0x0022) #define AE_AML_TARGET_TYPE EXCEP_AML (0x0023) @@ -275,7 +276,8 @@ static const struct acpi_exception_info acpi_gbl_exception_names_env[] = { EXCEP_TXT("AE_DECIMAL_OVERFLOW", "Overflow during ASCII decimal-to-binary conversion"), EXCEP_TXT("AE_OCTAL_OVERFLOW", - "Overflow during ASCII octal-to-binary conversion") + "Overflow during ASCII octal-to-binary conversion"), + EXCEP_TXT("AE_END_OF_TABLE", "Reached the end of table") }; static const struct acpi_exception_info acpi_gbl_exception_names_pgm[] = { @@ -368,8 +370,8 @@ static const struct acpi_exception_info acpi_gbl_exception_names_aml[] = { "The length of a Resource Descriptor in the AML is incorrect"), EXCEP_TXT("AE_AML_ILLEGAL_ADDRESS", "A memory, I/O, or PCI configuration address is invalid"), - EXCEP_TXT("AE_AML_INFINITE_LOOP", - "An apparent infinite AML While loop, method was aborted"), + EXCEP_TXT("AE_AML_LOOP_TIMEOUT", + "An AML While loop exceeded the maximum execution time"), EXCEP_TXT("AE_AML_UNINITIALIZED_NODE", "A namespace node is uninitialized or unresolved"), EXCEP_TXT("AE_AML_TARGET_TYPE", diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index e1dd1a8d42b6..c589c3e12d90 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -46,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20170831 +#define ACPI_CA_VERSION 0x20171215 #include <acpi/acconfig.h> #include <acpi/actypes.h> @@ -260,11 +260,11 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0); ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE); /* - * Maximum number of While() loop iterations before forced method abort. + * Maximum timeout for While() loop iterations before forced method abort. * This mechanism is intended to prevent infinite loops during interpreter * execution within a host kernel. */ -ACPI_INIT_GLOBAL(u32, acpi_gbl_max_loop_iterations, ACPI_MAX_LOOP_COUNT); +ACPI_INIT_GLOBAL(u32, acpi_gbl_max_loop_iterations, ACPI_MAX_LOOP_TIMEOUT); /* * This mechanism is used to trace a specified AML method. The method is diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index 7a89e6de94da..4c304bf4d591 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -69,9 +69,10 @@ #define ACPI_SIG_HEST "HEST" /* Hardware Error Source Table */ #define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */ #define ACPI_SIG_MSCT "MSCT" /* Maximum System Characteristics Table */ -#define ACPI_SIG_PDTT "PDTT" /* Processor Debug Trigger Table */ +#define ACPI_SIG_PDTT "PDTT" /* Platform Debug Trigger Table */ #define ACPI_SIG_PPTT "PPTT" /* Processor Properties Topology Table */ #define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */ +#define ACPI_SIG_SDEV "SDEV" /* Secure Devices table */ #define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */ #define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */ #define ACPI_SIG_NFIT "NFIT" /* NVDIMM Firmware Interface Table */ @@ -1149,7 +1150,8 @@ enum acpi_nfit_type { ACPI_NFIT_TYPE_CONTROL_REGION = 4, ACPI_NFIT_TYPE_DATA_REGION = 5, ACPI_NFIT_TYPE_FLUSH_ADDRESS = 6, - ACPI_NFIT_TYPE_RESERVED = 7 /* 7 and greater are reserved */ + ACPI_NFIT_TYPE_CAPABILITIES = 7, + ACPI_NFIT_TYPE_RESERVED = 8 /* 8 and greater are reserved */ }; /* @@ -1162,7 +1164,7 @@ struct acpi_nfit_system_address { struct acpi_nfit_header header; u16 range_index; u16 flags; - u32 reserved; /* Reseved, must be zero */ + u32 reserved; /* Reserved, must be zero */ u32 proximity_domain; u8 range_guid[16]; u64 address; @@ -1281,9 +1283,72 @@ struct acpi_nfit_flush_address { u64 hint_address[1]; /* Variable length */ }; +/* 7: Platform Capabilities Structure */ + +struct acpi_nfit_capabilities { + struct acpi_nfit_header header; + u8 highest_capability; + u8 reserved[3]; /* Reserved, must be zero */ + u32 capabilities; + u32 reserved2; +}; + +/* Capabilities Flags */ + +#define ACPI_NFIT_CAPABILITY_CACHE_FLUSH (1) /* 00: Cache Flush to NVDIMM capable */ +#define ACPI_NFIT_CAPABILITY_MEM_FLUSH (1<<1) /* 01: Memory Flush to NVDIMM capable */ +#define ACPI_NFIT_CAPABILITY_MEM_MIRRORING (1<<2) /* 02: Memory Mirroring capable */ + +/* + * NFIT/DVDIMM device handle support - used as the _ADR for each NVDIMM + */ +struct nfit_device_handle { + u32 handle; +}; + +/* Device handle construction and extraction macros */ + +#define ACPI_NFIT_DIMM_NUMBER_MASK 0x0000000F +#define ACPI_NFIT_CHANNEL_NUMBER_MASK 0x000000F0 +#define ACPI_NFIT_MEMORY_ID_MASK 0x00000F00 +#define ACPI_NFIT_SOCKET_ID_MASK 0x0000F000 +#define ACPI_NFIT_NODE_ID_MASK 0x0FFF0000 + +#define ACPI_NFIT_DIMM_NUMBER_OFFSET 0 +#define ACPI_NFIT_CHANNEL_NUMBER_OFFSET 4 +#define ACPI_NFIT_MEMORY_ID_OFFSET 8 +#define ACPI_NFIT_SOCKET_ID_OFFSET 12 +#define ACPI_NFIT_NODE_ID_OFFSET 16 + +/* Macro to construct a NFIT/NVDIMM device handle */ + +#define ACPI_NFIT_BUILD_DEVICE_HANDLE(dimm, channel, memory, socket, node) \ + ((dimm) | \ + ((channel) << ACPI_NFIT_CHANNEL_NUMBER_OFFSET) | \ + ((memory) << ACPI_NFIT_MEMORY_ID_OFFSET) | \ + ((socket) << ACPI_NFIT_SOCKET_ID_OFFSET) | \ + ((node) << ACPI_NFIT_NODE_ID_OFFSET)) + +/* Macros to extract individual fields from a NFIT/NVDIMM device handle */ + +#define ACPI_NFIT_GET_DIMM_NUMBER(handle) \ + ((handle) & ACPI_NFIT_DIMM_NUMBER_MASK) + +#define ACPI_NFIT_GET_CHANNEL_NUMBER(handle) \ + (((handle) & ACPI_NFIT_CHANNEL_NUMBER_MASK) >> ACPI_NFIT_CHANNEL_NUMBER_OFFSET) + +#define ACPI_NFIT_GET_MEMORY_ID(handle) \ + (((handle) & ACPI_NFIT_MEMORY_ID_MASK) >> ACPI_NFIT_MEMORY_ID_OFFSET) + +#define ACPI_NFIT_GET_SOCKET_ID(handle) \ + (((handle) & ACPI_NFIT_SOCKET_ID_MASK) >> ACPI_NFIT_SOCKET_ID_OFFSET) + +#define ACPI_NFIT_GET_NODE_ID(handle) \ + (((handle) & ACPI_NFIT_NODE_ID_MASK) >> ACPI_NFIT_NODE_ID_OFFSET) + /******************************************************************************* * - * PDTT - Processor Debug Trigger Table (ACPI 6.2) + * PDTT - Platform Debug Trigger Table (ACPI 6.2) * Version 0 * ******************************************************************************/ @@ -1301,14 +1366,14 @@ struct acpi_table_pdtt { * starting at array_offset. */ struct acpi_pdtt_channel { - u16 sub_channel_id; + u8 subchannel_id; + u8 flags; }; -/* Mask and Flags for above */ +/* Flags for above */ -#define ACPI_PDTT_SUBCHANNEL_ID_MASK 0x00FF -#define ACPI_PDTT_RUNTIME_TRIGGER (1<<8) -#define ACPI_PPTT_WAIT_COMPLETION (1<<9) +#define ACPI_PDTT_RUNTIME_TRIGGER (1) +#define ACPI_PDTT_WAIT_COMPLETION (1<<1) /******************************************************************************* * @@ -1376,6 +1441,20 @@ struct acpi_pptt_cache { #define ACPI_PPTT_MASK_CACHE_TYPE (0x0C) /* Cache type */ #define ACPI_PPTT_MASK_WRITE_POLICY (0x10) /* Write policy */ +/* Attributes describing cache */ +#define ACPI_PPTT_CACHE_READ_ALLOCATE (0x0) /* Cache line is allocated on read */ +#define ACPI_PPTT_CACHE_WRITE_ALLOCATE (0x01) /* Cache line is allocated on write */ +#define ACPI_PPTT_CACHE_RW_ALLOCATE (0x02) /* Cache line is allocated on read and write */ +#define ACPI_PPTT_CACHE_RW_ALLOCATE_ALT (0x03) /* Alternate representation of above */ + +#define ACPI_PPTT_CACHE_TYPE_DATA (0x0) /* Data cache */ +#define ACPI_PPTT_CACHE_TYPE_INSTR (1<<2) /* Instruction cache */ +#define ACPI_PPTT_CACHE_TYPE_UNIFIED (2<<2) /* Unified I & D cache */ +#define ACPI_PPTT_CACHE_TYPE_UNIFIED_ALT (3<<2) /* Alternate representation of above */ + +#define ACPI_PPTT_CACHE_POLICY_WB (0x0) /* Cache is write back */ +#define ACPI_PPTT_CACHE_POLICY_WT (1<<4) /* Cache is write through */ + /* 2: ID Structure */ struct acpi_pptt_id { @@ -1405,6 +1484,68 @@ struct acpi_table_sbst { /******************************************************************************* * + * SDEV - Secure Devices Table (ACPI 6.2) + * Version 1 + * + ******************************************************************************/ + +struct acpi_table_sdev { + struct acpi_table_header header; /* Common ACPI table header */ +}; + +struct acpi_sdev_header { + u8 type; + u8 flags; + u16 length; +}; + +/* Values for subtable type above */ + +enum acpi_sdev_type { + ACPI_SDEV_TYPE_NAMESPACE_DEVICE = 0, + ACPI_SDEV_TYPE_PCIE_ENDPOINT_DEVICE = 1, + ACPI_SDEV_TYPE_RESERVED = 2 /* 2 and greater are reserved */ +}; + +/* Values for flags above */ + +#define ACPI_SDEV_HANDOFF_TO_UNSECURE_OS (1) + +/* + * SDEV subtables + */ + +/* 0: Namespace Device Based Secure Device Structure */ + +struct acpi_sdev_namespace { + struct acpi_sdev_header header; + u16 device_id_offset; + u16 device_id_length; + u16 vendor_data_offset; + u16 vendor_data_length; +}; + +/* 1: PCIe Endpoint Device Based Device Structure */ + +struct acpi_sdev_pcie { + struct acpi_sdev_header header; + u16 segment; + u16 start_bus; + u16 path_offset; + u16 path_length; + u16 vendor_data_offset; + u16 vendor_data_length; +}; + +/* 1a: PCIe Endpoint path entry */ + +struct acpi_sdev_pcie_path { + u8 device; + u8 function; +}; + +/******************************************************************************* + * * SLIT - System Locality Distance Information Table * Version 1 * diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 686b6f8c09dc..0d60d5df14f8 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -810,6 +810,7 @@ struct acpi_iort_smmu_v3 { u8 pxm; u8 reserved1; u16 reserved2; + u32 id_mapping_index; }; /* Values for Model field above */ @@ -1246,6 +1247,8 @@ enum acpi_spmi_interface_types { * TCPA - Trusted Computing Platform Alliance table * Version 2 * + * TCG Hardware Interface Table for TPM 1.2 Clients and Servers + * * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", * Version 1.2, Revision 8 * February 27, 2017 @@ -1310,6 +1313,8 @@ struct acpi_table_tcpa_server { * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table * Version 4 * + * TCG Hardware Interface Table for TPM 2.0 Clients and Servers + * * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", * Version 1.2, Revision 8 * February 27, 2017 @@ -1329,15 +1334,23 @@ struct acpi_table_tpm2 { /* Values for start_method above */ #define ACPI_TPM2_NOT_ALLOWED 0 +#define ACPI_TPM2_RESERVED1 1 #define ACPI_TPM2_START_METHOD 2 +#define ACPI_TPM2_RESERVED3 3 +#define ACPI_TPM2_RESERVED4 4 +#define ACPI_TPM2_RESERVED5 5 #define ACPI_TPM2_MEMORY_MAPPED 6 #define ACPI_TPM2_COMMAND_BUFFER 7 #define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8 +#define ACPI_TPM2_RESERVED9 9 +#define ACPI_TPM2_RESERVED10 10 #define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC 11 /* V1.2 Rev 8 */ +#define ACPI_TPM2_RESERVED 12 -/* Trailer appears after any start_method subtables */ +/* Optional trailer appears after any start_method subtables */ struct acpi_tpm2_trailer { + u8 method_parameters[12]; u32 minimum_log_length; /* Minimum length for the event log area */ u64 log_address; /* Address of the event log area */ }; diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 4f077edb9b81..31f1be74dd16 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -468,6 +468,8 @@ typedef void *acpi_handle; /* Actually a ptr to a NS Node */ #define ACPI_NSEC_PER_MSEC 1000000L #define ACPI_NSEC_PER_SEC 1000000000L +#define ACPI_TIME_AFTER(a, b) ((s64)((b) - (a)) < 0) + /* Owner IDs are used to track namespace nodes for selective deletion */ typedef u8 acpi_owner_id; @@ -1299,6 +1301,8 @@ typedef enum { #define ACPI_OSI_WIN_7 0x0B #define ACPI_OSI_WIN_8 0x0C #define ACPI_OSI_WIN_10 0x0D +#define ACPI_OSI_WIN_10_RS1 0x0E +#define ACPI_OSI_WIN_10_RS2 0x0F /* Definitions of getopt */ diff --git a/tools/power/acpi/tools/acpidump/apmain.c b/tools/power/acpi/tools/acpidump/apmain.c index 22c3b4ee1617..be418fba9441 100644 --- a/tools/power/acpi/tools/acpidump/apmain.c +++ b/tools/power/acpi/tools/acpidump/apmain.c @@ -79,7 +79,7 @@ struct ap_dump_action action_table[AP_MAX_ACTIONS]; u32 current_action = 0; #define AP_UTILITY_NAME "ACPI Binary Table Dump Utility" -#define AP_SUPPORTED_OPTIONS "?a:bc:f:hn:o:r:svxz" +#define AP_SUPPORTED_OPTIONS "?a:bc:f:hn:o:r:sv^xz" /****************************************************************************** * @@ -100,6 +100,7 @@ static void ap_display_usage(void) ACPI_OPTION("-r <Address>", "Dump tables from specified RSDP"); ACPI_OPTION("-s", "Print table summaries only"); ACPI_OPTION("-v", "Display version information"); + ACPI_OPTION("-vd", "Display build date and time"); ACPI_OPTION("-z", "Verbose mode"); ACPI_USAGE_TEXT("\nTable Options:\n"); @@ -231,10 +232,29 @@ static int ap_do_options(int argc, char **argv) } continue; - case 'v': /* Revision/version */ + case 'v': /* -v: (Version): signon already emitted, just exit */ - acpi_os_printf(ACPI_COMMON_SIGNON(AP_UTILITY_NAME)); - return (1); + switch (acpi_gbl_optarg[0]) { + case '^': /* -v: (Version) */ + + fprintf(stderr, + ACPI_COMMON_SIGNON(AP_UTILITY_NAME)); + return (1); + + case 'd': + + fprintf(stderr, + ACPI_COMMON_SIGNON(AP_UTILITY_NAME)); + printf(ACPI_COMMON_BUILD_TIME); + return (1); + + default: + + printf("Unknown option: -v%s\n", + acpi_gbl_optarg); + return (-1); + } + break; case 'z': /* Verbose mode */ |