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Merge branch 'acpica' 

* acpica: (40 commits)
  ACPICA: Update version to 20171215
  ACPICA: trivial style fix, no functional change
  ACPICA: Fix a couple memory leaks during package object resolution
  ACPICA: Recognize the Windows 10 version 1607 and 1703 OSI strings
  ACPICA: DT compiler: prevent error if optional field at the end of table is not present
  ACPICA: Rename a global variable, no functional change
  ACPICA: Create and deploy safe version of strncpy
  ACPICA: Cleanup the global variables and update comments
  ACPICA: Debugger: fix slight indentation issue
  ACPICA: Fix a regression in the acpi_evaluate_object_type() interface
  ACPICA: Update for a few debug output statements
  ACPICA: Debug output, no functional change
  ACPICA: Update information in MAINTAINERS
  ACPICA: Rename variable to match upstream
  ACPICA: Update version to 20171110
  ACPICA: ACPI 6.2: Additional PPTT flags
  ACPICA: Update linkage for get mutex name interface
  ACPICA: Update mutex error messages, no functional change
  ACPICA: Debugger: add "background" command for method execution
  ACPICA: Small typo fix, no functional change
  ...
This commit is contained in:
Rafael J. Wysocki 2018-01-18 03:01:07 +01:00
parent 90fd94e4ab 3bd93bd76b
commit 2a2bafcb3b
48 changed files with 881 additions and 291 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
MAINTAINERS
View File

@ -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

3
drivers/acpi/acpica/acapps.h
View File

@ -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) \

4
drivers/acpi/acpica/acdebug.h
View File

@ -222,6 +222,10 @@ ACPI_DBR_DEPENDENT_RETURN_VOID(void
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);

82
drivers/acpi/acpica/acglobal.h
View File

@ -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__ */

15
drivers/acpi/acpica/aclocal.h
View File

@ -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];

2
drivers/acpi/acpica/acmacros.h
View File

@ -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

3
drivers/acpi/acpica/acnamesp.h
View File

@ -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

23
drivers/acpi/acpica/acutils.h
View File

@ -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,

110
drivers/acpi/acpica/dbexec.c
View File

@ -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] != '/')) {
@ -609,6 +611,112 @@ 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

4
drivers/acpi/acpica/dbfileio.c
View File

@ -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

153
drivers/acpi/acpica/dbinput.c
View File

@ -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},
@ -222,36 +224,12 @@ 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"},
{1, " Allocations", "Display list of current memory allocations\n"},
{2, " Dump <Address>|<Namepath>", "\n"},
{0, " [Byte|Word|Dword|Qword]",
"Display ACPI objects or memory\n"},
{1, " Handlers", "Info about global handlers\n"},
{1, " Help [Command]", "This help screen or individual command\n"},
{1, " History", "Display command history buffer\n"},
{1, " Level <DebugLevel>] [console]",
"Get/Set debug level for file or console\n"},
{1, " Locks", "Current status of internal mutexes\n"},
{1, " Osi [Install|Remove <name>]",
"Display or modify global _OSI list\n"},
{1, " Quit or Exit", "Exit this command\n"},
{8, " Stats <SubCommand>",
"Display namespace and memory statistics\n"},
{1, " Allocations", "Display list of current memory allocations\n"},
{1, " Memory", "Dump internal memory lists\n"},
{1, " Misc", "Namespace search and mutex stats\n"},
{1, " Objects", "Summary of namespace objects\n"},
{1, " Sizes", "Sizes for each of the internal objects\n"},
{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"},
{1, " ! <CommandNumber>", "Execute command from history buffer\n"},
{1, " !!", "Execute last command again\n"},
{0, "\nNamespace Access 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)",
@ -275,19 +253,74 @@ static const struct acpi_db_command_help acpi_gbl_db_command_help[] = {
{1, " Template <Object>", "Format/dump a Buffer/ResourceTemplate\n"},
{1, " Type <Object>", "Display object type\n"},
{0, "\nControl Method Execution Commands:", "\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]",
"Display ACPI objects or memory\n"},
{1, " Handlers", "Info about global handlers\n"},
{1, " Help [Command]", "This help screen or individual command\n"},
{1, " History", "Display command history buffer\n"},
{1, " Level <DebugLevel>] [console]",
"Get/Set debug level for file or console\n"},
{1, " Locks", "Current status of internal mutexes\n"},
{1, " Osi [Install|Remove <name>]",
"Display or modify global _OSI list\n"},
{1, " Quit or Exit", "Exit this command\n"},
{8, " Stats <SubCommand>",
"Display namespace and memory statistics\n"},
{1, " Allocations", "Display list of current memory allocations\n"},
{1, " Memory", "Dump internal memory lists\n"},
{1, " Misc", "Namespace search and mutex stats\n"},
{1, " Objects", "Summary of namespace objects\n"},
{1, " Sizes", "Sizes for each of the internal objects\n"},
{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, "\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 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],

18
drivers/acpi/acpica/dscontrol.c
View File

@ -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;
}

28
drivers/acpi/acpica/dsfield.c
View File

@ -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,
&region_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,
&region_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);
}

4
drivers/acpi/acpica/dsobject.c
View File

@ -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);
}

21
drivers/acpi/acpica/dspkginit.c
View File

@ -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;
}

3
drivers/acpi/acpica/dsutils.c
View File

@ -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);
}
}

6
drivers/acpi/acpica/dswload.c
View File

@ -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);
}
}

13
drivers/acpi/acpica/dswload2.c
View File

@ -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;

10
drivers/acpi/acpica/evregion.c
View File

@ -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 &

11
drivers/acpi/acpica/exdump.c
View File

@ -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;
}
/*******************************************************************************

29
drivers/acpi/acpica/hwtimer.c
View File

@ -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, &quotient, NULL);
*time_elapsed = (u32) quotient;
*time_elapsed = (u32)quotient;
return_ACPI_STATUS(status);
}

14
drivers/acpi/acpica/hwvalid.c
View File

@ -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);
}
/******************************************************************************

13
drivers/acpi/acpica/nsaccess.c
View File

@ -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:
*

3
drivers/acpi/acpica/nsconvert.c
View File

@ -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;
}

149
drivers/acpi/acpica/nsnames.c
View File

@ -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);
}

1
drivers/acpi/acpica/nssearch.c
View File

@ -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

9
drivers/acpi/acpica/nsxfeval.c
View File

@ -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);

2
drivers/acpi/acpica/psargs.c
View File

@ -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) {

10
drivers/acpi/acpica/psobject.c
View File

@ -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

14
drivers/acpi/acpica/psutils.c
View File

@ -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);

18
drivers/acpi/acpica/utdebug.c
View File

@ -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);

11
drivers/acpi/acpica/utdecode.c
View File

@ -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

73
drivers/acpi/acpica/uterror.c
View File

@ -180,6 +180,78 @@ acpi_ut_predefined_bios_error(const char *module_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
@ -240,6 +312,7 @@ acpi_ut_namespace_error(const char *module_name,
ACPI_MSG_SUFFIX;
ACPI_MSG_REDIRECT_END;
}
#endif
/*******************************************************************************
*

1
drivers/acpi/acpica/utinit.c
View File

@ -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 */

4
drivers/acpi/acpica/utmath.c
View File

@ -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,

9
drivers/acpi/acpica/utmutex.c
View File

@ -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);
}

11
drivers/acpi/acpica/utnonansi.c
View File

@ -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

2
drivers/acpi/acpica/utosi.c
View File

@ -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 */

42
drivers/acpi/acpica/utstrsuppt.c
View File

@ -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, &quotient, 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 */

6
drivers/acpi/acpica/uttrack.c
View File

@ -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 @@ void acpi_ut_dump_allocations(u32 component, const char *module)
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));
}

8
drivers/acpi/acpica/utxferror.c
View File

@ -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));
}

4
include/acpi/acconfig.h
View File

@ -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
/******************************************************************************
*

12
include/acpi/acexcep.h
View File

@ -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",

6
include/acpi/acpixf.h
View File

@ -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

159
include/acpi/actbl1.h
View File

@ -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 {
@ -1403,6 +1482,68 @@ struct acpi_table_sbst {
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

15
include/acpi/actbl2.h
View File

@ -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 */
};

4
include/acpi/actypes.h
View File

@ -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 */

28
tools/power/acpi/tools/acpidump/apmain.c
View File

@ -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 */