ACPICA: Add argument typechecking for all predefined ACPI names

[deliverable/linux.git] / drivers / acpi / acpica / acstruct.h

diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h
index 7896d85876cacd534991bf72e4a920ce041947b8..fc83c0a5ca70fe228857d1336d967a91dd0765fa 100644 (file)
--- a/drivers/acpi/acpica/acstruct.h
+++ b/drivers/acpi/acpica/acstruct.h
@@ -178,25 +178,41 @@ union acpi_aml_operands {
 };
 
 /*
- * Structure used to pass object evaluation parameters.
+ * Structure used to pass object evaluation information and parameters.
  * Purpose is to reduce CPU stack use.
  */
 struct acpi_evaluate_info {
-       struct acpi_namespace_node *prefix_node;
-       char *pathname;
-       union acpi_operand_object *obj_desc;
-       union acpi_operand_object **parameters;
-       struct acpi_namespace_node *resolved_node;
-       union acpi_operand_object *return_object;
-       u8 param_count;
-       u8 pass_number;
-       u8 return_object_type;
-       u8 flags;
+       /* The first 3 elements are passed by the caller to acpi_ns_evaluate */
+
+       struct acpi_namespace_node *prefix_node;        /* Input: starting node */
+       char *relative_pathname;        /* Input: path relative to prefix_node */
+       union acpi_operand_object **parameters; /* Input: argument list */
+
+       struct acpi_namespace_node *node;       /* Resolved node (prefix_node:relative_pathname) */
+       union acpi_operand_object *obj_desc;    /* Object attached to the resolved node */
+       char *full_pathname;    /* Full pathname of the resolved node */
+
+       const union acpi_predefined_info *predefined;   /* Used if Node is a predefined name */
+       union acpi_operand_object *return_object;       /* Object returned from the evaluation */
+       union acpi_operand_object *parent_package;      /* Used if return object is a Package */
+
+       u32 return_flags;       /* Used for return value analysis */
+       u32 return_btype;       /* Bitmapped type of the returned object */
+       u16 param_count;        /* Count of the input argument list */
+       u8 pass_number;         /* Parser pass number */
+       u8 return_object_type;  /* Object type of the returned object */
+       u8 node_flags;          /* Same as Node->Flags */
+       u8 flags;               /* General flags */
 };
 
 /* Values for Flags above */
 
-#define ACPI_IGNORE_RETURN_VALUE        1
+#define ACPI_IGNORE_RETURN_VALUE    1
+
+/* Defines for return_flags field above */
+
+#define ACPI_OBJECT_REPAIRED        1
+#define ACPI_OBJECT_WRAPPED         2
 
 /* Info used by acpi_ns_initialize_devices */