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WSL2-Linux-Kernel
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Merge branch 'acpica' 

* acpica:
  ACPICA: Utilities: Add new decode function for parser values
  ACPICA: Tables: Add an error message complaining driver bugs
  ACPICA: Tables: Add acpi_tb_unload_table()
  ACPICA: Tables: Cleanup acpi_tb_install_and_load_table()
  ACPICA: Events: Fix acpi_ev_initialize_region() return value
  ACPICA: Back port of "ACPICA: Dispatcher: Tune interpreter lock around AcpiEvInitializeRegion()"
  ACPICA: Namespace: Add acpi_ns_handle_to_name()
  ACPICA: Update version to 20160930
  ACPICA: Move acpi_gbl_max_loop_iterations to the public globals file
  ACPICA: Disassembler: Fix for Divide() support, new support for test suite
  ACPICA: Increase loop limit for AE_AML_INFINITE_LOOP exception
  ACPICA: MacOSX: Fix wrong sem_destroy definition
  ACPICA: MacOSX: Fix anonymous semaphore implementation
  ACPICA: Update an info message during table load phase
This commit is contained in:
Rafael J. Wysocki 2016-12-12 20:47:18 +01:00
Родитель 69973b8308 5a6e7ec3bf
Коммит 496c9a9293
21 изменённых файлов: 258 добавлений и 219 удалений
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4
drivers/acpi/acpica/acevents.h
Просмотреть файл

@ -243,9 +243,7 @@ acpi_ev_default_region_setup(acpi_handle handle,
u32 function,
void *handler_context, void **region_context);
acpi_status
acpi_ev_initialize_region(union acpi_operand_object *region_obj,
u8 acpi_ns_locked);
acpi_status acpi_ev_initialize_region(union acpi_operand_object *region_obj);
/*
* evsci - SCI (System Control Interrupt) handling/dispatch

5
drivers/acpi/acpica/acglobal.h
Просмотреть файл

@ -240,10 +240,6 @@ ACPI_INIT_GLOBAL(u32, acpi_gbl_nesting_level, 0);
ACPI_GLOBAL(struct acpi_thread_state *, acpi_gbl_current_walk_list);
/* Maximum number of While() loop iterations before forced abort */
ACPI_GLOBAL(u16, acpi_gbl_max_loop_iterations);
/* Control method single step flag */
ACPI_GLOBAL(u8, acpi_gbl_cm_single_step);
@ -318,6 +314,7 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_cstyle_disassembly, TRUE);
ACPI_INIT_GLOBAL(u8, acpi_gbl_force_aml_disassembly, FALSE);
ACPI_INIT_GLOBAL(u8, acpi_gbl_dm_opt_verbose, TRUE);
ACPI_INIT_GLOBAL(u8, acpi_gbl_dm_emit_external_opcodes, FALSE);
ACPI_INIT_GLOBAL(u8, acpi_gbl_do_disassembler_optimizations, TRUE);
ACPI_GLOBAL(u8, acpi_gbl_dm_opt_disasm);
ACPI_GLOBAL(u8, acpi_gbl_dm_opt_listing);

19
drivers/acpi/acpica/aclocal.h
Просмотреть файл

@ -765,7 +765,7 @@ union acpi_parse_value {
union acpi_parse_value value; /* Value or args associated with the opcode */\
u8 arg_list_length; /* Number of elements in the arg list */\
ACPI_DISASM_ONLY_MEMBERS (\
u8 disasm_flags; /* Used during AML disassembly */\
u16 disasm_flags; /* Used during AML disassembly */\
u8 disasm_opcode; /* Subtype used for disassembly */\
char *operator_symbol;/* Used for C-style operator name strings */\
char aml_op_name[16]) /* Op name (debug only) */
@ -868,14 +868,15 @@ struct acpi_parse_state {
/* Parse object disasm_flags */
#define ACPI_PARSEOP_IGNORE 0x01
#define ACPI_PARSEOP_PARAMETER_LIST 0x02
#define ACPI_PARSEOP_EMPTY_TERMLIST 0x04
#define ACPI_PARSEOP_PREDEFINED_CHECKED 0x08
#define ACPI_PARSEOP_CLOSING_PAREN 0x10
#define ACPI_PARSEOP_COMPOUND_ASSIGNMENT 0x20
#define ACPI_PARSEOP_ASSIGNMENT 0x40
#define ACPI_PARSEOP_ELSEIF 0x80
#define ACPI_PARSEOP_IGNORE 0x0001
#define ACPI_PARSEOP_PARAMETER_LIST 0x0002
#define ACPI_PARSEOP_EMPTY_TERMLIST 0x0004
#define ACPI_PARSEOP_PREDEFINED_CHECKED 0x0008
#define ACPI_PARSEOP_CLOSING_PAREN 0x0010
#define ACPI_PARSEOP_COMPOUND_ASSIGNMENT 0x0020
#define ACPI_PARSEOP_ASSIGNMENT 0x0040
#define ACPI_PARSEOP_ELSEIF 0x0080
#define ACPI_PARSEOP_LEGACY_ASL_ONLY 0x0100
/*****************************************************************************
*

3
drivers/acpi/acpica/acnamesp.h
Просмотреть файл

@ -291,6 +291,9 @@ char *acpi_ns_get_normalized_pathname(struct acpi_namespace_node *node,
char *acpi_ns_name_of_current_scope(struct acpi_walk_state *walk_state);
acpi_status
acpi_ns_handle_to_name(acpi_handle target_handle, struct acpi_buffer *buffer);
acpi_status
acpi_ns_handle_to_pathname(acpi_handle target_handle,
struct acpi_buffer *buffer, u8 no_trailing);

5
drivers/acpi/acpica/actables.h
Просмотреть файл

@ -127,10 +127,11 @@ acpi_status
acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node);
acpi_status
acpi_tb_install_and_load_table(struct acpi_table_header *table,
acpi_physical_address address,
acpi_tb_install_and_load_table(acpi_physical_address address,
u8 flags, u8 override, u32 *table_index);
acpi_status acpi_tb_unload_table(u32 table_index);
void acpi_tb_terminate(void);
acpi_status acpi_tb_delete_namespace_by_owner(u32 table_index);

2
drivers/acpi/acpica/acutils.h
Просмотреть файл

@ -232,6 +232,8 @@ const char *acpi_ut_get_region_name(u8 space_id);
const char *acpi_ut_get_event_name(u32 event_id);
const char *acpi_ut_get_argument_type_name(u32 arg_type);
char acpi_ut_hex_to_ascii_char(u64 integer, u32 position);
acpi_status acpi_ut_ascii_to_hex_byte(char *two_ascii_chars, u8 *return_byte);

1
drivers/acpi/acpica/amlcode.h
Просмотреть файл

@ -240,6 +240,7 @@
#define ARGP_QWORDDATA 0x11
#define ARGP_SIMPLENAME 0x12 /* name_string | local_term | arg_term */
#define ARGP_NAME_OR_REF 0x13 /* For object_type only */
#define ARGP_MAX 0x13
/*
* Resolved argument types for the AML Interpreter

4
drivers/acpi/acpica/dsinit.c
Просмотреть файл

@ -221,8 +221,8 @@ acpi_ds_initialize_objects(u32 table_index,
*/
status =
acpi_ns_walk_namespace(ACPI_TYPE_ANY, start_node, ACPI_UINT32_MAX,
0, acpi_ds_init_one_object, NULL, &info,
NULL);
ACPI_NS_WALK_NO_UNLOCK,
acpi_ds_init_one_object, NULL, &info, NULL);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status, "During WalkNamespace"));
}

2
drivers/acpi/acpica/dsopcode.c
Просмотреть файл

@ -84,7 +84,7 @@ acpi_status acpi_ds_initialize_region(acpi_handle obj_handle)
/* Namespace is NOT locked */
status = acpi_ev_initialize_region(obj_desc, FALSE);
status = acpi_ev_initialize_region(obj_desc);
return (status);
}

13
drivers/acpi/acpica/dswload2.c
Просмотреть файл

@ -609,18 +609,7 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
status =
acpi_ev_initialize_region
(acpi_ns_get_attached_object(node), FALSE);
if (ACPI_FAILURE(status)) {
/*
* If AE_NOT_EXIST is returned, it is not fatal
* because many regions get created before a handler
* is installed for said region.
*/
if (AE_NOT_EXIST == status) {
status = AE_OK;
}
}
(acpi_ns_get_attached_object(node));
break;
case AML_NAME_OP:

59
drivers/acpi/acpica/evrgnini.c
Просмотреть файл

@ -479,7 +479,6 @@ acpi_ev_default_region_setup(acpi_handle handle,
* FUNCTION: acpi_ev_initialize_region
*
* PARAMETERS: region_obj - Region we are initializing
* acpi_ns_locked - Is namespace locked?
*
* RETURN: Status
*
@ -497,19 +496,28 @@ acpi_ev_default_region_setup(acpi_handle handle,
* MUTEX: Interpreter should be unlocked, because we may run the _REG
* method for this region.
*
* NOTE: Possible incompliance:
* There is a behavior conflict in automatic _REG execution:
* 1. When the interpreter is evaluating a method, we can only
* automatically run _REG for the following case:
* operation_region (OPR1, 0x80, 0x1000010, 0x4)
* 2. When the interpreter is loading a table, we can also
* automatically run _REG for the following case:
* operation_region (OPR1, 0x80, 0x1000010, 0x4)
* Though this may not be compliant to the de-facto standard, the
* logic is kept in order not to trigger regressions. And keeping
* this logic should be taken care by the caller of this function.
*
******************************************************************************/
acpi_status
acpi_ev_initialize_region(union acpi_operand_object *region_obj,
u8 acpi_ns_locked)
acpi_status acpi_ev_initialize_region(union acpi_operand_object *region_obj)
{
union acpi_operand_object *handler_obj;
union acpi_operand_object *obj_desc;
acpi_adr_space_type space_id;
struct acpi_namespace_node *node;
acpi_status status;
ACPI_FUNCTION_TRACE_U32(ev_initialize_region, acpi_ns_locked);
ACPI_FUNCTION_TRACE(ev_initialize_region);
if (!region_obj) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
@ -580,39 +588,17 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj,
handler_obj, region_obj,
obj_desc));
status =
acpi_ev_attach_region(handler_obj,
region_obj,
acpi_ns_locked);
(void)acpi_ev_attach_region(handler_obj,
region_obj, FALSE);
/*
* Tell all users that this region is usable by
* running the _REG method
*/
if (acpi_ns_locked) {
status =
acpi_ut_release_mutex
(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
}
acpi_ex_exit_interpreter();
status =
acpi_ev_execute_reg_method(region_obj,
ACPI_REG_CONNECT);
(void)acpi_ev_execute_reg_method(region_obj,
ACPI_REG_CONNECT);
acpi_ex_enter_interpreter();
if (acpi_ns_locked) {
status =
acpi_ut_acquire_mutex
(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
}
return_ACPI_STATUS(AE_OK);
}
}
@ -622,12 +608,15 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj,
node = node->parent;
}
/* If we get here, there is no handler for this region */
/*
* If we get here, there is no handler for this region. This is not
* fatal because many regions get created before a handler is installed
* for said region.
*/
ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
"No handler for RegionType %s(%X) (RegionObj %p)\n",
acpi_ut_get_region_name(space_id), space_id,
region_obj));
return_ACPI_STATUS(AE_NOT_EXIST);
return_ACPI_STATUS(AE_OK);
}

42
drivers/acpi/acpica/exconfig.c
Просмотреть файл

@ -437,10 +437,9 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
ACPI_INFO(("Dynamic OEM Table Load:"));
acpi_ex_exit_interpreter();
status =
acpi_tb_install_and_load_table(table, ACPI_PTR_TO_PHYSADDR(table),
ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL,
TRUE, &table_index);
status = acpi_tb_install_and_load_table(ACPI_PTR_TO_PHYSADDR(table),
ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL,
TRUE, &table_index);
acpi_ex_enter_interpreter();
if (ACPI_FAILURE(status)) {
@ -500,7 +499,6 @@ acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle)
acpi_status status = AE_OK;
union acpi_operand_object *table_desc = ddb_handle;
u32 table_index;
struct acpi_table_header *table;
ACPI_FUNCTION_TRACE(ex_unload_table);
@ -537,39 +535,7 @@ acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle)
* strict order requirement against it.
*/
acpi_ex_exit_interpreter();
/* Ensure the table is still loaded */
if (!acpi_tb_is_table_loaded(table_index)) {
status = AE_NOT_EXIST;
goto lock_and_exit;
}
/* Invoke table handler if present */
if (acpi_gbl_table_handler) {
status = acpi_get_table_by_index(table_index, &table);
if (ACPI_SUCCESS(status)) {
(void)acpi_gbl_table_handler(ACPI_TABLE_EVENT_UNLOAD,
table,
acpi_gbl_table_handler_context);
}
}
/* Delete the portion of the namespace owned by this table */
status = acpi_tb_delete_namespace_by_owner(table_index);
if (ACPI_FAILURE(status)) {
goto lock_and_exit;
}
(void)acpi_tb_release_owner_id(table_index);
acpi_tb_set_table_loaded_flag(table_index, FALSE);
lock_and_exit:
/* Re-acquire the interpreter lock */
status = acpi_tb_unload_table(table_index);
acpi_ex_enter_interpreter();
/*

45
drivers/acpi/acpica/nsnames.c
Просмотреть файл

@ -95,6 +95,51 @@ acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node)
return (size);
}
/*******************************************************************************
*
* FUNCTION: acpi_ns_handle_to_name
*
* PARAMETERS: target_handle - Handle of named object whose name is
* to be found
* buffer - Where the name is returned
*
* RETURN: Status, Buffer is filled with name if status is AE_OK
*
* DESCRIPTION: Build and return a full namespace name
*
******************************************************************************/
acpi_status
acpi_ns_handle_to_name(acpi_handle target_handle, struct acpi_buffer *buffer)
{
acpi_status status;
struct acpi_namespace_node *node;
const char *node_name;
ACPI_FUNCTION_TRACE_PTR(ns_handle_to_name, target_handle);
node = acpi_ns_validate_handle(target_handle);
if (!node) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Validate/Allocate/Clear caller buffer */
status = acpi_ut_initialize_buffer(buffer, ACPI_PATH_SEGMENT_LENGTH);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
/* Just copy the ACPI name from the Node and zero terminate it */
node_name = acpi_ut_get_node_name(node);
ACPI_MOVE_NAME(buffer->pointer, node_name);
((char *)buffer->pointer)[ACPI_NAME_SIZE] = 0;
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%4.4s\n", (char *)buffer->pointer));
return_ACPI_STATUS(AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_ns_handle_to_pathname

47
drivers/acpi/acpica/nsxfname.c
Просмотреть файл

@ -158,8 +158,6 @@ acpi_status
acpi_get_name(acpi_handle handle, u32 name_type, struct acpi_buffer *buffer)
{
acpi_status status;
struct acpi_namespace_node *node;
const char *node_name;
/* Parameter validation */
@ -172,6 +170,15 @@ acpi_get_name(acpi_handle handle, u32 name_type, struct acpi_buffer *buffer)
return (status);
}
/*
* Wants the single segment ACPI name.
* Validate handle and convert to a namespace Node
*/
status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
return (status);
}
if (name_type == ACPI_FULL_PATHNAME ||
name_type == ACPI_FULL_PATHNAME_NO_TRAILING) {
@ -181,40 +188,12 @@ acpi_get_name(acpi_handle handle, u32 name_type, struct acpi_buffer *buffer)
name_type ==
ACPI_FULL_PATHNAME ? FALSE :
TRUE);
return (status);
} else {
/* Get the single name */
status = acpi_ns_handle_to_name(handle, buffer);
}
/*
* Wants the single segment ACPI name.
* Validate handle and convert to a namespace Node
*/
status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
return (status);
}
node = acpi_ns_validate_handle(handle);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
/* Validate/Allocate/Clear caller buffer */
status = acpi_ut_initialize_buffer(buffer, ACPI_PATH_SEGMENT_LENGTH);
if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
/* Just copy the ACPI name from the Node and zero terminate it */
node_name = acpi_ut_get_node_name(node);
ACPI_MOVE_NAME(buffer->pointer, node_name);
((char *)buffer->pointer)[ACPI_NAME_SIZE] = 0;
status = AE_OK;
unlock_and_exit:
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
return (status);
}

93
drivers/acpi/acpica/tbdata.c
Просмотреть файл

@ -832,9 +832,9 @@ acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node)
*
* FUNCTION: acpi_tb_install_and_load_table
*
* PARAMETERS: table - Pointer to the table
* address - Physical address of the table
* PARAMETERS: address - Physical address of the table
* flags - Allocation flags of the table
* override - Whether override should be performed
* table_index - Where table index is returned
*
* RETURN: Status
@ -844,15 +844,13 @@ acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node)
******************************************************************************/
acpi_status
acpi_tb_install_and_load_table(struct acpi_table_header *table,
acpi_physical_address address,
acpi_tb_install_and_load_table(acpi_physical_address address,
u8 flags, u8 override, u32 *table_index)
{
acpi_status status;
u32 i;
acpi_owner_id owner_id;
ACPI_FUNCTION_TRACE(acpi_load_table);
ACPI_FUNCTION_TRACE(tb_install_and_load_table);
(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
@ -864,41 +862,8 @@ acpi_tb_install_and_load_table(struct acpi_table_header *table,
goto unlock_and_exit;
}
/*
* Note: Now table is "INSTALLED", it must be validated before
* using.
*/
status = acpi_tb_validate_table(&acpi_gbl_root_table_list.tables[i]);
if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
status = acpi_ns_load_table(i, acpi_gbl_root_node);
/* Execute any module-level code that was found in the table */
if (!acpi_gbl_parse_table_as_term_list
&& acpi_gbl_group_module_level_code) {
acpi_ns_exec_module_code_list();
}
/*
* Update GPEs for any new _Lxx/_Exx methods. Ignore errors. The host is
* responsible for discovering any new wake GPEs by running _PRW methods
* that may have been loaded by this table.
*/
status = acpi_tb_get_owner_id(i, &owner_id);
if (ACPI_SUCCESS(status)) {
acpi_ev_update_gpes(owner_id);
}
/* Invoke table handler if present */
if (acpi_gbl_table_handler) {
(void)acpi_gbl_table_handler(ACPI_TABLE_EVENT_LOAD, table,
acpi_gbl_table_handler_context);
}
status = acpi_tb_load_table(i, acpi_gbl_root_node);
(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
unlock_and_exit:
@ -906,3 +871,51 @@ unlock_and_exit:
(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
return_ACPI_STATUS(status);
}
/*******************************************************************************
*
* FUNCTION: acpi_tb_unload_table
*
* PARAMETERS: table_index - Table index
*
* RETURN: Status
*
* DESCRIPTION: Unload an ACPI table
*
******************************************************************************/
acpi_status acpi_tb_unload_table(u32 table_index)
{
acpi_status status = AE_OK;
struct acpi_table_header *table;
ACPI_FUNCTION_TRACE(tb_unload_table);
/* Ensure the table is still loaded */
if (!acpi_tb_is_table_loaded(table_index)) {
return_ACPI_STATUS(AE_NOT_EXIST);
}
/* Invoke table handler if present */
if (acpi_gbl_table_handler) {
status = acpi_get_table_by_index(table_index, &table);
if (ACPI_SUCCESS(status)) {
(void)acpi_gbl_table_handler(ACPI_TABLE_EVENT_UNLOAD,
table,
acpi_gbl_table_handler_context);
}
}
/* Delete the portion of the namespace owned by this table */
status = acpi_tb_delete_namespace_by_owner(table_index);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
(void)acpi_tb_release_owner_id(table_index);
acpi_tb_set_table_loaded_flag(table_index, FALSE);
return_ACPI_STATUS(status);
}

16
drivers/acpi/acpica/tbxface.c
Просмотреть файл

@ -167,6 +167,7 @@ ACPI_EXPORT_SYMBOL_INIT(acpi_initialize_tables)
acpi_status ACPI_INIT_FUNCTION acpi_reallocate_root_table(void)
{
acpi_status status;
u32 i;
ACPI_FUNCTION_TRACE(acpi_reallocate_root_table);
@ -178,6 +179,21 @@ acpi_status ACPI_INIT_FUNCTION acpi_reallocate_root_table(void)
return_ACPI_STATUS(AE_SUPPORT);
}
/*
* Ensure OS early boot logic, which is required by some hosts. If the
* table state is reported to be wrong, developers should fix the
* issue by invoking acpi_put_table() for the reported table during the
* early stage.
*/
for (i = 0; i < acpi_gbl_root_table_list.current_table_count; ++i) {
if (acpi_gbl_root_table_list.tables[i].pointer) {
ACPI_ERROR((AE_INFO,
"Table [%4.4s] is not invalidated during early boot stage",
acpi_gbl_root_table_list.tables[i].
signature.ascii));
}
}
acpi_gbl_root_table_list.flags |= ACPI_ROOT_ALLOW_RESIZE;
status = acpi_tb_resize_root_table_list();

44
drivers/acpi/acpica/tbxfload.c
Просмотреть файл

@ -239,7 +239,7 @@ acpi_status acpi_tb_load_namespace(void)
}
if (!tables_failed) {
ACPI_INFO(("%u ACPI AML tables successfully acquired and loaded\n", tables_loaded));
ACPI_INFO(("%u ACPI AML tables successfully acquired and loaded", tables_loaded));
} else {
ACPI_ERROR((AE_INFO,
"%u table load failures, %u successful",
@ -250,6 +250,10 @@ acpi_status acpi_tb_load_namespace(void)
status = AE_CTRL_TERMINATE;
}
#ifdef ACPI_APPLICATION
ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, "\n"));
#endif
unlock_and_exit:
(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
return_ACPI_STATUS(status);
@ -326,10 +330,9 @@ acpi_status acpi_load_table(struct acpi_table_header *table)
/* Install the table and load it into the namespace */
ACPI_INFO(("Host-directed Dynamic ACPI Table Load:"));
status =
acpi_tb_install_and_load_table(table, ACPI_PTR_TO_PHYSADDR(table),
ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL,
FALSE, &table_index);
status = acpi_tb_install_and_load_table(ACPI_PTR_TO_PHYSADDR(table),
ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL,
FALSE, &table_index);
return_ACPI_STATUS(status);
}
@ -405,37 +408,8 @@ acpi_status acpi_unload_parent_table(acpi_handle object)
break;
}
/* Ensure the table is actually loaded */
(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
if (!acpi_tb_is_table_loaded(i)) {
status = AE_NOT_EXIST;
(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
break;
}
/* Invoke table handler if present */
if (acpi_gbl_table_handler) {
(void)acpi_gbl_table_handler(ACPI_TABLE_EVENT_UNLOAD,
acpi_gbl_root_table_list.
tables[i].pointer,
acpi_gbl_table_handler_context);
}
/*
* Delete all namespace objects owned by this table. Note that
* these objects can appear anywhere in the namespace by virtue
* of the AML "Scope" operator. Thus, we need to track ownership
* by an ID, not simply a position within the hierarchy.
*/
status = acpi_tb_delete_namespace_by_owner(i);
if (ACPI_FAILURE(status)) {
break;
}
status = acpi_tb_release_owner_id(i);
acpi_tb_set_table_loaded_flag(i, FALSE);
status = acpi_tb_unload_table(i);
(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
break;
}

49
drivers/acpi/acpica/utdecode.c
Просмотреть файл

@ -44,6 +44,7 @@
#include <acpi/acpi.h>
#include "accommon.h"
#include "acnamesp.h"
#include "amlcode.h"
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("utdecode")
@ -532,6 +533,54 @@ const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type)
return ("Hardware-Specific");
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_get_argument_type_name
*
* PARAMETERS: arg_type - an ARGP_* parser argument type
*
* RETURN: Decoded ARGP_* type
*
* DESCRIPTION: Decode an ARGP_* parser type, as defined in the amlcode.h file,
* and used in the acopcode.h file. For example, ARGP_TERMARG.
* Used for debug only.
*
******************************************************************************/
static const char *acpi_gbl_argument_type[20] = {
/* 00 */ "Unknown ARGP",
/* 01 */ "ByteData",
/* 02 */ "ByteList",
/* 03 */ "CharList",
/* 04 */ "DataObject",
/* 05 */ "DataObjectList",
/* 06 */ "DWordData",
/* 07 */ "FieldList",
/* 08 */ "Name",
/* 09 */ "NameString",
/* 0A */ "ObjectList",
/* 0B */ "PackageLength",
/* 0C */ "SuperName",
/* 0D */ "Target",
/* 0E */ "TermArg",
/* 0F */ "TermList",
/* 10 */ "WordData",
/* 11 */ "QWordData",
/* 12 */ "SimpleName",
/* 13 */ "NameOrRef"
};
const char *acpi_ut_get_argument_type_name(u32 arg_type)
{
if (arg_type > ARGP_MAX) {
return ("Unknown ARGP");
}
return (acpi_gbl_argument_type[arg_type]);
}
#endif
/*******************************************************************************

2
include/acpi/acconfig.h
Просмотреть файл

@ -146,7 +146,7 @@
/* Maximum number of While() loops before abort */
#define ACPI_MAX_LOOP_COUNT 0xFFFF
#define ACPI_MAX_LOOP_COUNT 0x000FFFFF
/******************************************************************************
*

9
include/acpi/acpixf.h
Просмотреть файл

@ -46,7 +46,7 @@
/* Current ACPICA subsystem version in YYYYMMDD format */
#define ACPI_CA_VERSION 0x20160831
#define ACPI_CA_VERSION 0x20160930
#include <acpi/acconfig.h>
#include <acpi/actypes.h>
@ -258,6 +258,13 @@ 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.
* 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);
/*
* This mechanism is used to trace a specified AML method. The method is
* traced each time it is executed.

13
tools/power/acpi/os_specific/service_layers/osunixxf.c
Просмотреть файл

@ -646,8 +646,12 @@ acpi_os_create_semaphore(u32 max_units,
}
#ifdef __APPLE__
{
char *semaphore_name = tmpnam(NULL);
static int semaphore_count = 0;
char semaphore_name[32];
snprintf(semaphore_name, sizeof(semaphore_name), "acpi_sem_%d",
semaphore_count++);
printf("%s\n", semaphore_name);
sem =
sem_open(semaphore_name, O_EXCL | O_CREAT, 0755,
initial_units);
@ -692,10 +696,15 @@ acpi_status acpi_os_delete_semaphore(acpi_handle handle)
if (!sem) {
return (AE_BAD_PARAMETER);
}
#ifdef __APPLE__
if (sem_close(sem) == -1) {
return (AE_BAD_PARAMETER);
}
#else
if (sem_destroy(sem) == -1) {
return (AE_BAD_PARAMETER);
}
#endif
return (AE_OK);
}