diff options
Diffstat (limited to 'drivers/acpi/acpica/exconfig.c')
| -rw-r--r-- | drivers/acpi/acpica/exconfig.c | 105 |
1 files changed, 21 insertions, 84 deletions
diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c index 578d5c832325..421836a7a5b9 100644 --- a/drivers/acpi/acpica/exconfig.c +++ b/drivers/acpi/acpica/exconfig.c @@ -55,9 +55,7 @@ ACPI_MODULE_NAME("exconfig") /* Local prototypes */ static acpi_status -acpi_ex_add_table(u32 table_index, - struct acpi_namespace_node *parent_node, - union acpi_operand_object **ddb_handle); +acpi_ex_add_table(u32 table_index, union acpi_operand_object **ddb_handle); static acpi_status acpi_ex_region_read(union acpi_operand_object *obj_desc, @@ -79,13 +77,9 @@ acpi_ex_region_read(union acpi_operand_object *obj_desc, ******************************************************************************/ static acpi_status -acpi_ex_add_table(u32 table_index, - struct acpi_namespace_node *parent_node, - union acpi_operand_object **ddb_handle) +acpi_ex_add_table(u32 table_index, union acpi_operand_object **ddb_handle) { union acpi_operand_object *obj_desc; - acpi_status status; - acpi_owner_id owner_id; ACPI_FUNCTION_TRACE(ex_add_table); @@ -100,40 +94,8 @@ acpi_ex_add_table(u32 table_index, obj_desc->common.flags |= AOPOBJ_DATA_VALID; obj_desc->reference.class = ACPI_REFCLASS_TABLE; - *ddb_handle = obj_desc; - - /* Install the new table into the local data structures */ - obj_desc->reference.value = table_index; - - /* Add the table to the namespace */ - - status = acpi_ns_load_table(table_index, parent_node); - if (ACPI_FAILURE(status)) { - acpi_ut_remove_reference(obj_desc); - *ddb_handle = NULL; - return_ACPI_STATUS(status); - } - - /* Execute any module-level code that was found in the table */ - - acpi_ex_exit_interpreter(); - if (!acpi_gbl_parse_table_as_term_list - && acpi_gbl_group_module_level_code) { - acpi_ns_exec_module_code_list(); - } - acpi_ex_enter_interpreter(); - - /* - * 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(table_index, &owner_id); - if (ACPI_SUCCESS(status)) { - acpi_ev_update_gpes(owner_id); - } - + *ddb_handle = obj_desc; return_ACPI_STATUS(AE_OK); } @@ -160,16 +122,17 @@ acpi_ex_load_table_op(struct acpi_walk_state *walk_state, struct acpi_namespace_node *start_node; struct acpi_namespace_node *parameter_node = NULL; union acpi_operand_object *ddb_handle; - struct acpi_table_header *table; u32 table_index; ACPI_FUNCTION_TRACE(ex_load_table_op); /* Find the ACPI table in the RSDT/XSDT */ + acpi_ex_exit_interpreter(); status = acpi_tb_find_table(operand[0]->string.pointer, operand[1]->string.pointer, operand[2]->string.pointer, &table_index); + acpi_ex_enter_interpreter(); if (ACPI_FAILURE(status)) { if (status != AE_NOT_FOUND) { return_ACPI_STATUS(status); @@ -232,7 +195,15 @@ acpi_ex_load_table_op(struct acpi_walk_state *walk_state, /* Load the table into the namespace */ - status = acpi_ex_add_table(table_index, parent_node, &ddb_handle); + ACPI_INFO(("Dynamic OEM Table Load:")); + acpi_ex_exit_interpreter(); + status = acpi_tb_load_table(table_index, parent_node); + acpi_ex_enter_interpreter(); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + + status = acpi_ex_add_table(table_index, &ddb_handle); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } @@ -255,19 +226,6 @@ acpi_ex_load_table_op(struct acpi_walk_state *walk_state, } } - status = acpi_get_table_by_index(table_index, &table); - if (ACPI_SUCCESS(status)) { - ACPI_INFO(("Dynamic OEM Table Load:")); - acpi_tb_print_table_header(0, table); - } - - /* 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); - } - *return_desc = ddb_handle; return_ACPI_STATUS(status); } @@ -478,13 +436,12 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc, /* Install the new table into the local data structures */ ACPI_INFO(("Dynamic OEM Table Load:")); - (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES); - - status = acpi_tb_install_standard_table(ACPI_PTR_TO_PHYSADDR(table), - ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL, - TRUE, TRUE, &table_index); - - (void)acpi_ut_release_mutex(ACPI_MTX_TABLES); + 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); + acpi_ex_enter_interpreter(); if (ACPI_FAILURE(status)) { /* Delete allocated table buffer */ @@ -494,25 +451,13 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc, } /* - * Note: Now table is "INSTALLED", it must be validated before - * loading. - */ - status = - acpi_tb_validate_table(&acpi_gbl_root_table_list. - tables[table_index]); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - - /* * Add the table to the namespace. * * Note: Load the table objects relative to the root of the namespace. * This appears to go against the ACPI specification, but we do it for * compatibility with other ACPI implementations. */ - status = - acpi_ex_add_table(table_index, acpi_gbl_root_node, &ddb_handle); + status = acpi_ex_add_table(table_index, &ddb_handle); if (ACPI_FAILURE(status)) { /* On error, table_ptr was deallocated above */ @@ -535,14 +480,6 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc, /* Remove the reference by added by acpi_ex_store above */ acpi_ut_remove_reference(ddb_handle); - - /* 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); - } - return_ACPI_STATUS(status); } |