8 files changed, 76 insertions, 70 deletions

diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index 0177ed3dc807..8b52e44ad2ab 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -63,7 +63,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20060512
+#define ACPI_CA_VERSION                 0x20060526
 
 /*
  * OS name, used for the _OS object.  The _OS object is essentially obsolete,
diff --git a/include/acpi/acdispat.h b/include/acpi/acdispat.h
index fcf03eb41374..288f84903af7 100644
--- a/include/acpi/acdispat.h
+++ b/include/acpi/acdispat.h
@@ -304,7 +304,7 @@ acpi_ds_init_aml_walk(struct acpi_walk_state *walk_state,
                       struct acpi_namespace_node *method_node,
                       u8 * aml_start,
                       u32 aml_length,
-                      struct acpi_parameter_info *info, u8 pass_number);
+                      struct acpi_evaluate_info *info, u8 pass_number);
 
 acpi_status
 acpi_ds_obj_stack_pop_and_delete(u32 pop_count,
diff --git a/include/acpi/acnamesp.h b/include/acpi/acnamesp.h
index 2ef8540c0fba..83b52f9f899a 100644
--- a/include/acpi/acnamesp.h
+++ b/include/acpi/acnamesp.h
@@ -173,13 +173,7 @@ acpi_ns_dump_objects(acpi_object_type type,
 /*
  * nseval - Namespace evaluation functions
  */
-acpi_status acpi_ns_evaluate_by_handle(struct acpi_parameter_info *info);
-
-acpi_status
-acpi_ns_evaluate_by_name(char *pathname, struct acpi_parameter_info *info);
-
-acpi_status
-acpi_ns_evaluate_relative(char *pathname, struct acpi_parameter_info *info);
+acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info);
 
 /*
  * nsnames - Name and Scope manipulation
@@ -202,9 +196,9 @@ u8
 acpi_ns_pattern_match(struct acpi_namespace_node *obj_node, char *search_for);
 
 acpi_status
-acpi_ns_get_node_by_path(char *external_pathname,
-                         struct acpi_namespace_node *in_prefix_node,
-                         u32 flags, struct acpi_namespace_node **out_node);
+acpi_ns_get_node(struct acpi_namespace_node *prefix_node,
+                 char *external_pathname,
+                 u32 flags, struct acpi_namespace_node **out_node);
 
 acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node);
 
@@ -247,10 +241,10 @@ acpi_ns_search_and_enter(u32 entry_name,
                          u32 flags, struct acpi_namespace_node **ret_node);
 
 acpi_status
-acpi_ns_search_node(u32 entry_name,
-                    struct acpi_namespace_node *node,
-                    acpi_object_type type,
-                    struct acpi_namespace_node **ret_node);
+acpi_ns_search_one_scope(u32 entry_name,
+                         struct acpi_namespace_node *node,
+                         acpi_object_type type,
+                         struct acpi_namespace_node **ret_node);
 
 void
 acpi_ns_install_node(struct acpi_walk_state *walk_state,
diff --git a/include/acpi/acopcode.h b/include/acpi/acopcode.h
index e6d78bd9e90a..7659a46bc432 100644
--- a/include/acpi/acopcode.h
+++ b/include/acpi/acopcode.h
@@ -94,7 +94,7 @@
 #define ARGP_CONCAT_RES_OP              ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TARGET)
 #define ARGP_COND_REF_OF_OP             ARGP_LIST2 (ARGP_SUPERNAME,  ARGP_SUPERNAME)
 #define ARGP_CONTINUE_OP                ARG_NONE
-#define ARGP_COPY_OP                    ARGP_LIST2 (ARGP_SUPERNAME,  ARGP_SIMPLENAME)
+#define ARGP_COPY_OP                    ARGP_LIST2 (ARGP_TERMARG,    ARGP_SIMPLENAME)
 #define ARGP_CREATE_BIT_FIELD_OP        ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_NAME)
 #define ARGP_CREATE_BYTE_FIELD_OP       ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_NAME)
 #define ARGP_CREATE_DWORD_FIELD_OP      ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_NAME)
diff --git a/include/acpi/acparser.h b/include/acpi/acparser.h
index de14492a5985..9d49d3c41cd9 100644
--- a/include/acpi/acparser.h
+++ b/include/acpi/acparser.h
@@ -71,7 +71,7 @@
 /*
  * psxface - Parser external interfaces
  */
-acpi_status acpi_ps_execute_method(struct acpi_parameter_info *info);
+acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info);
 
 /*
  * psargs - Parse AML opcode arguments
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 982e7ea177e3..8f473c83b7c4 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -58,8 +58,7 @@ typedef enum {
         OSL_GPE_HANDLER,
         OSL_DEBUGGER_THREAD,
         OSL_EC_POLL_HANDLER,
-        OSL_EC_BURST_HANDLER,
-
+        OSL_EC_BURST_HANDLER
 } acpi_execute_type;
 
 #define ACPI_NO_UNIT_LIMIT          ((u32) -1)
@@ -217,7 +216,6 @@ acpi_os_derive_pci_id(acpi_handle rhandle,
 /*
  * Miscellaneous
  */
-
 acpi_status acpi_os_validate_interface(char *interface);
 
 acpi_status
@@ -265,11 +263,4 @@ char *acpi_os_get_next_filename(void *dir_handle);
 
 void acpi_os_close_directory(void *dir_handle);
 
-/*
- * Debug
- */
-void
-acpi_os_dbg_assert(void *failed_assertion,
-                   void *file_name, u32 line_number, char *message);
-
 #endif                          /* __ACPIOSXF_H__ */
diff --git a/include/acpi/acresrc.h b/include/acpi/acresrc.h
index bdd6584bbcf1..ad11fc13fbef 100644
--- a/include/acpi/acresrc.h
+++ b/include/acpi/acresrc.h
@@ -164,23 +164,26 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
 /*
  * rsutils
  */
+
 acpi_status
-acpi_rs_get_prt_method_data(acpi_handle handle, struct acpi_buffer *ret_buffer);
+acpi_rs_get_prt_method_data(struct acpi_namespace_node *node,
+                            struct acpi_buffer *ret_buffer);
 
 acpi_status
-acpi_rs_get_crs_method_data(acpi_handle handle, struct acpi_buffer *ret_buffer);
+acpi_rs_get_crs_method_data(struct acpi_namespace_node *node,
+                            struct acpi_buffer *ret_buffer);
 
-#ifdef  ACPI_FUTURE_USAGE
 acpi_status
-acpi_rs_get_prs_method_data(acpi_handle handle, struct acpi_buffer *ret_buffer);
-#endif                          /* ACPI_FUTURE_USAGE */
+acpi_rs_get_prs_method_data(struct acpi_namespace_node *node,
+                            struct acpi_buffer *ret_buffer);
 
 acpi_status
 acpi_rs_get_method_data(acpi_handle handle,
                         char *path, struct acpi_buffer *ret_buffer);
 
 acpi_status
-acpi_rs_set_srs_method_data(acpi_handle handle, struct acpi_buffer *ret_buffer);
+acpi_rs_set_srs_method_data(struct acpi_namespace_node *node,
+                            struct acpi_buffer *ret_buffer);
 
 /*
  * rscalc
diff --git a/include/acpi/acstruct.h b/include/acpi/acstruct.h
index b8a6d6110d57..5e8095f0f78f 100644
--- a/include/acpi/acstruct.h
+++ b/include/acpi/acstruct.h
@@ -53,17 +53,25 @@
  ****************************************************************************/
 
 /*
- * Walk state - current state of a parse tree walk.  Used for both a leisurely stroll through
- * the tree (for whatever reason), and for control method execution.
+ * Walk state - current state of a parse tree walk.  Used for both a leisurely
+ * stroll through the tree (for whatever reason), and for control method
+ * execution.
  */
 #define ACPI_NEXT_OP_DOWNWARD       1
 #define ACPI_NEXT_OP_UPWARD         2
 
+/*
+ * Groups of definitions for walk_type used for different implementations of
+ * walkers (never simultaneously) - flags for interpreter:
+ */
 #define ACPI_WALK_NON_METHOD        0
-#define ACPI_WALK_METHOD            1
-#define ACPI_WALK_METHOD_RESTART    2
-#define ACPI_WALK_CONST_REQUIRED    3
-#define ACPI_WALK_CONST_OPTIONAL    4
+#define ACPI_WALK_METHOD            0x01
+#define ACPI_WALK_METHOD_RESTART    0x02
+
+/* Flags for i_aSL compiler only */
+
+#define ACPI_WALK_CONST_REQUIRED    0x10
+#define ACPI_WALK_CONST_OPTIONAL    0x20
 
 struct acpi_walk_state {
         struct acpi_walk_state *next;   /* Next walk_state in list */
@@ -134,32 +142,6 @@ struct acpi_init_walk_info {
         struct acpi_table_desc *table_desc;
 };
 
-/* Info used by acpi_ns_initialize_devices */
-
-struct acpi_device_walk_info {
-        u16 device_count;
-        u16 num_STA;
-        u16 num_INI;
-        struct acpi_table_desc *table_desc;
-};
-
-/* TBD: [Restructure] Merge with struct above */
-
-struct acpi_walk_info {
-        u32 debug_level;
-        u32 count;
-        acpi_owner_id owner_id;
-        u8 display_type;
-};
-
-/* Display Types */
-
-#define ACPI_DISPLAY_SUMMARY        (u8) 0
-#define ACPI_DISPLAY_OBJECTS        (u8) 1
-#define ACPI_DISPLAY_MASK           (u8) 1
-
-#define ACPI_DISPLAY_SHORT          (u8) 2
-
 struct acpi_get_devices_info {
         acpi_walk_callback user_function;
         void *context;
@@ -192,16 +174,21 @@ union acpi_aml_operands {
         } mid;
 };
 
-/* Internal method parameter list */
-
-struct acpi_parameter_info {
-        struct acpi_namespace_node *node;
+/*
+ * Structure used to pass object evaluation 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 pass_number;
         u8 parameter_type;
         u8 return_object_type;
+        u8 flags;
 };
 
 /* Types for parameter_type above */
@@ -209,4 +196,35 @@ struct acpi_parameter_info {
 #define ACPI_PARAM_ARGS                 0
 #define ACPI_PARAM_GPE                  1
 
+/* Values for Flags above */
+
+#define ACPI_IGNORE_RETURN_VALUE        1
+
+/* Info used by acpi_ns_initialize_devices */
+
+struct acpi_device_walk_info {
+        u16 device_count;
+        u16 num_STA;
+        u16 num_INI;
+        struct acpi_table_desc *table_desc;
+        struct acpi_evaluate_info *evaluate_info;
+};
+
+/* TBD: [Restructure] Merge with struct above */
+
+struct acpi_walk_info {
+        u32 debug_level;
+        u32 count;
+        acpi_owner_id owner_id;
+        u8 display_type;
+};
+
+/* Display Types */
+
+#define ACPI_DISPLAY_SUMMARY        (u8) 0
+#define ACPI_DISPLAY_OBJECTS        (u8) 1
+#define ACPI_DISPLAY_MASK           (u8) 1
+
+#define ACPI_DISPLAY_SHORT          (u8) 2
+
 #endif