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
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) \
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);
/*****************************************************************************
*
- * Globals related to the ACPI tables
+ * Globals related to the incoming ACPI tables
*
****************************************************************************/
/*****************************************************************************
*
- * Mutual exclusion within ACPICA subsystem
+ * Mutual exclusion within the ACPICA subsystem
*
****************************************************************************/
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);
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);
/*****************************************************************************
*
- * Namespace globals
+ * ACPI Namespace
*
****************************************************************************/
/*****************************************************************************
*
- * 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);
/*****************************************************************************
*
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);
****************************************************************************/
#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 *,
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 */
/*****************************************************************************
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
*
****************************************************************************/
#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);
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]);
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);
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,
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);
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__ */
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 */
};
/*
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];
* 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
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
#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
#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
/*
*/
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
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
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,
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
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] != '/')) {
}
}
+/*******************************************************************************
+ *
+ * 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
}
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
CMD_UNLOAD,
CMD_TERMINATE,
+ CMD_BACKGROUND,
CMD_THREADS,
CMD_TEST,
{"UNLOAD", 1},
{"TERMINATE", 0},
+ {"BACKGROUND", 1},
{"THREADS", 3},
{"TEST", 1},
/*
* 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]",
{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"},
{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}
};
/* 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 */
/* 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],
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 */
/* 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;
}
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);
}
}
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);
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 {
®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);
}
}
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);
®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);
}
}
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);
}
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);
}
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);
}
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);
}
{
union acpi_operand_object **element_ptr;
+ ACPI_FUNCTION_TRACE(ds_init_package_element);
+
if (!source_object) {
- return (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*
source_object->package.flags |= AOPOBJ_DATA_VALID;
}
- return (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*******************************************************************************
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;
* 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;
*/
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;
}
}
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(name_string, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ name_string, status);
}
}
}
#endif
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(path, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info, path,
+ status);
return_ACPI_STATUS(status);
}
}
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(path, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ path, status);
return_ACPI_STATUS(status);
}
}
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);
}
}
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(buffer_ptr, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ buffer_ptr, status);
return_ACPI_STATUS(status);
}
*/
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;
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 &
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;
}
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";
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
"**** End operand dump for [%s]\n", opcode_name));
- return;
+ return_VOID;
}
/*******************************************************************************
*
******************************************************************************/
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);
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):
* 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);
}
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;
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 */
/* 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,
}
}
- return (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/******************************************************************************
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:
*
/* 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;
}
#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
* for error and debug statements.
*
******************************************************************************/
+
char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node)
{
char *name_buffer;
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);
+}
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
*
* 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
*
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);
/* 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) {
* 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
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)));
}
/*******************************************************************************
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);
{
acpi_thread_id thread_id;
va_list args;
+#ifdef ACPI_APPLICATION
+ int fill_count;
+#endif
/* Check if debug output enabled */
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);
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
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
va_end(arg_list);
}
+/*******************************************************************************
+ *
+ * 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
ACPI_MSG_SUFFIX;
ACPI_MSG_REDIRECT_END;
}
+#endif
/*******************************************************************************
*
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 */
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,
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,
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);
*/
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);
}
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
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
{"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 */
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);
/*******************************************************************************
*
* 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
******************************************************************************/
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);
}
* 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
*
******************************************************************************/
-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 */
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) {
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));
}
*
* 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
/* 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));
}
#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
/******************************************************************************
*
#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
#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)
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[] = {
"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",
/* 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>
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
#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 */
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 */
};
/*
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;
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
*
******************************************************************************/
* 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)
/*******************************************************************************
*
#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 {
u32 critical_level;
};
+/*******************************************************************************
+ *
+ * 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
u8 pxm;
u8 reserved1;
u16 reserved2;
+ u32 id_mapping_index;
};
/* Values for Model field above */
* 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
* 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
/* 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 */
};
#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;
#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 */
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"
/******************************************************************************
*
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");
}
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 */
git.samba.org / sfrench / cifs-2.6.git / commitdiff