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Diffstat (limited to 'drivers/acpi/acpica/psxface.c')
-rw-r--r--drivers/acpi/acpica/psxface.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/psxface.c b/drivers/acpi/acpica/psxface.c
index cf30cd821f5e..22a52c28c048 100644
--- a/drivers/acpi/acpica/psxface.c
+++ b/drivers/acpi/acpica/psxface.c
@@ -252,6 +252,77 @@ cleanup:
/*******************************************************************************
*
+ * FUNCTION: acpi_ps_execute_table
+ *
+ * PARAMETERS: info - Method info block, contains:
+ * node - Node to where the is entered into the
+ * namespace
+ * obj_desc - Pseudo method object describing the AML
+ * code of the entire table
+ * pass_number - Parse or execute pass
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Execute a table
+ *
+ ******************************************************************************/
+
+acpi_status acpi_ps_execute_table(struct acpi_evaluate_info *info)
+{
+ acpi_status status;
+ union acpi_parse_object *op = NULL;
+ struct acpi_walk_state *walk_state = NULL;
+
+ ACPI_FUNCTION_TRACE(ps_execute_table);
+
+ /* Create and init a Root Node */
+
+ op = acpi_ps_create_scope_op(info->obj_desc->method.aml_start);
+ if (!op) {
+ status = AE_NO_MEMORY;
+ goto cleanup;
+ }
+
+ /* Create and initialize a new walk state */
+
+ walk_state =
+ acpi_ds_create_walk_state(info->obj_desc->method.owner_id, NULL,
+ NULL, NULL);
+ if (!walk_state) {
+ status = AE_NO_MEMORY;
+ goto cleanup;
+ }
+
+ status = acpi_ds_init_aml_walk(walk_state, op, info->node,
+ info->obj_desc->method.aml_start,
+ info->obj_desc->method.aml_length, info,
+ info->pass_number);
+ if (ACPI_FAILURE(status)) {
+ goto cleanup;
+ }
+
+ if (info->obj_desc->method.info_flags & ACPI_METHOD_MODULE_LEVEL) {
+ walk_state->parse_flags |= ACPI_PARSE_MODULE_LEVEL;
+ }
+
+ /*
+ * Parse the AML, walk_state will be deleted by parse_aml
+ */
+ status = acpi_ps_parse_aml(walk_state);
+ walk_state = NULL;
+
+cleanup:
+ if (walk_state) {
+ acpi_ds_delete_walk_state(walk_state);
+ }
+ if (op) {
+ acpi_ps_delete_parse_tree(op);
+ }
+ return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_ps_update_parameter_list
*
* PARAMETERS: info - See struct acpi_evaluate_info