ACPICA: Debugger: Add Package support for "test objects" command

This was missing in the initial implementation of "test objects".

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 54 insertions, 2 deletions

diff --git a/drivers/acpi/acpica/dbtest.c b/drivers/acpi/acpica/dbtest.c
index 3892680a5258..5536104c23b4 100644
--- a/drivers/acpi/acpica/dbtest.c
+++ b/drivers/acpi/acpica/dbtest.c
@@ -30,6 +30,8 @@ acpi_db_test_buffer_type(struct acpi_namespace_node *node, u32 bit_length);
 static acpi_status
 acpi_db_test_string_type(struct acpi_namespace_node *node, u32 byte_length);
 
+static acpi_status acpi_db_test_package_type(struct acpi_namespace_node *node);
+
 static acpi_status
 acpi_db_read_from_object(struct acpi_namespace_node *node,
 			 acpi_object_type expected_type,
@@ -273,6 +275,11 @@ acpi_db_test_one_object(acpi_handle obj_handle,
 		bit_length = byte_length * 8;
 		break;
 
+	case ACPI_TYPE_PACKAGE:
+
+		local_type = ACPI_TYPE_PACKAGE;
+		break;
+
 	case ACPI_TYPE_FIELD_UNIT:
 	case ACPI_TYPE_BUFFER_FIELD:
 	case ACPI_TYPE_LOCAL_REGION_FIELD:
@@ -305,6 +312,7 @@ acpi_db_test_one_object(acpi_handle obj_handle,
 
 	acpi_os_printf("%14s: %4.4s",
 		       acpi_ut_get_type_name(node->type), node->name.ascii);
+
 	if (!obj_desc) {
 		acpi_os_printf(" Ignoring, no attached object\n");
 		return (AE_OK);
@@ -359,6 +367,11 @@ acpi_db_test_one_object(acpi_handle obj_handle,
 		status = acpi_db_test_buffer_type(node, bit_length);
 		break;
 
+	case ACPI_TYPE_PACKAGE:
+
+		status = acpi_db_test_package_type(node);
+		break;
+
 	default:
 
 		acpi_os_printf(" Ignoring, type not implemented (%2.2X)",
@@ -366,6 +379,13 @@ acpi_db_test_one_object(acpi_handle obj_handle,
 		break;
 	}
 
+	/* Exit on error, but don't abort the namespace walk */
+
+	if (ACPI_FAILURE(status)) {
+		status = AE_OK;
+		goto exit;
+	}
+
 	switch (node->type) {
 	case ACPI_TYPE_LOCAL_REGION_FIELD:
 
@@ -373,12 +393,14 @@ acpi_db_test_one_object(acpi_handle obj_handle,
 		acpi_os_printf(" (%s)",
 			       acpi_ut_get_region_name(region_obj->region.
 						       space_id));
+
 		break;
 
 	default:
 		break;
 	}
 
+exit:
 	acpi_os_printf("\n");
 	return (status);
 }
@@ -431,7 +453,6 @@ acpi_db_test_integer_type(struct acpi_namespace_node *node, u32 bit_length)
 	if (temp1->integer.value == value_to_write) {
 		value_to_write = 0;
 	}
-
 	/* Write a new value */
 
 	write_value.type = ACPI_TYPE_INTEGER;
@@ -708,6 +729,35 @@ exit:
 
 /*******************************************************************************
  *
+ * FUNCTION:    acpi_db_test_package_type
+ *
+ * PARAMETERS:  node                - Parent NS node for the object
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Test read for a Package object.
+ *
+ ******************************************************************************/
+
+static acpi_status acpi_db_test_package_type(struct acpi_namespace_node *node)
+{
+	union acpi_object *temp1 = NULL;
+	acpi_status status;
+
+	/* Read the original value */
+
+	status = acpi_db_read_from_object(node, ACPI_TYPE_PACKAGE, &temp1);
+	if (ACPI_FAILURE(status)) {
+		return (status);
+	}
+
+	acpi_os_printf(" %8.8X Elements", temp1->package.count);
+	acpi_os_free(temp1);
+	return (status);
+}
+
+/*******************************************************************************
+ *
  * FUNCTION:    acpi_db_read_from_object
  *
  * PARAMETERS:  node                - Parent NS node for the object
@@ -746,8 +796,8 @@ acpi_db_read_from_object(struct acpi_namespace_node *node,
 	acpi_gbl_method_executing = TRUE;
 	status = acpi_evaluate_object(read_handle, NULL,
 				      &param_objects, &return_obj);
-	acpi_gbl_method_executing = FALSE;
 
+	acpi_gbl_method_executing = FALSE;
 	if (ACPI_FAILURE(status)) {
 		acpi_os_printf("Could not read from object, %s",
 			       acpi_format_exception(status));
@@ -760,6 +810,7 @@ acpi_db_read_from_object(struct acpi_namespace_node *node,
 	case ACPI_TYPE_INTEGER:
 	case ACPI_TYPE_BUFFER:
 	case ACPI_TYPE_STRING:
+	case ACPI_TYPE_PACKAGE:
 		/*
 		 * Did we receive the type we wanted? Most important for the
 		 * Integer/Buffer case (when a field is larger than an Integer,
@@ -771,6 +822,7 @@ acpi_db_read_from_object(struct acpi_namespace_node *node,
 			     acpi_ut_get_type_name(expected_type),
 			     acpi_ut_get_type_name(ret_value->type));
 
+			acpi_os_free(return_obj.pointer);
 			return (AE_TYPE);
 		}