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authorRobert Moore <robert.moore@intel.com>2005-04-18 22:49:35 -0400
committerLen Brown <len.brown@intel.com>2005-07-12 00:08:52 -0400
commit44f6c01242da4e162f28d8e1216a8c7a91174605 (patch)
tree53f724764f1bd9036dfb049a643d198125cc9edc /drivers/acpi/parser/pstree.c
parentebb6e1a6122fd6b7c96470cfd4ce0f04150e5084 (diff)
ACPICA 20050408 from Bob Moore
Fixed three cases in the interpreter where an "index" argument to an ASL function was still (internally) 32 bits instead of the required 64 bits. This was the Index argument to the Index, Mid, and Match operators. The "strupr" function is now permanently local (acpi_ut_strupr), since this is not a POSIX-defined function and not present in most kernel-level C libraries. References to the C library strupr function have been removed from the headers. Completed the deployment of static functions/prototypes. All prototypes with the static attribute have been moved from the headers to the owning C file. ACPICA 20050329 from Bob Moore An error is now generated if an attempt is made to create a Buffer Field of length zero (A CreateField with a length operand of zero.) The interpreter now issues a warning whenever executable code at the module level is detected during ACPI table load. This will give some idea of the prevalence of this type of code. Implemented support for references to named objects (other than control methods) within package objects. Enhanced package object output for the debug object. Package objects are now completely dumped, showing all elements. Enhanced miscellaneous object output for the debug object. Any object can now be written to the debug object (for example, a device object can be written, and the type of the object will be displayed.) The "static" qualifier has been added to all local functions across the core subsystem. The number of "long" lines (> 80 chars) within the source has been significantly reduced, by about 1/3. Cleaned up all header files to ensure that all CA/iASL functions are prototyped (even static functions) and the formatting is consistent. Two new header files have been added, acopcode.h and acnames.h. Removed several obsolete functions that were no longer used. Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/parser/pstree.c')
-rw-r--r--drivers/acpi/parser/pstree.c159
1 files changed, 83 insertions, 76 deletions
diff --git a/drivers/acpi/parser/pstree.c b/drivers/acpi/parser/pstree.c
index 2140bd1ac10..d5aafe73fca 100644
--- a/drivers/acpi/parser/pstree.c
+++ b/drivers/acpi/parser/pstree.c
@@ -49,6 +49,14 @@
#define _COMPONENT ACPI_PARSER
ACPI_MODULE_NAME ("pstree")
+/* Local prototypes */
+
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+union acpi_parse_object *
+acpi_ps_get_child (
+ union acpi_parse_object *op);
+#endif
+
/*******************************************************************************
*
@@ -57,7 +65,7 @@
* PARAMETERS: Op - Get an argument for this op
* Argn - Nth argument to get
*
- * RETURN: The argument (as an Op object). NULL if argument does not exist
+ * RETURN: The argument (as an Op object). NULL if argument does not exist
*
* DESCRIPTION: Get the specified op's argument.
*
@@ -152,7 +160,6 @@ acpi_ps_append_arg (
return;
}
-
/* Append the argument to the linked argument list */
if (op->common.value.arg) {
@@ -164,14 +171,12 @@ acpi_ps_append_arg (
}
prev_arg->common.next = arg;
}
-
else {
/* No argument list, this will be the first argument */
op->common.value.arg = arg;
}
-
/* Set the parent in this arg and any args linked after it */
while (arg) {
@@ -182,73 +187,6 @@ acpi_ps_append_arg (
#ifdef ACPI_FUTURE_USAGE
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_get_child
- *
- * PARAMETERS: Op - Get the child of this Op
- *
- * RETURN: Child Op, Null if none is found.
- *
- * DESCRIPTION: Get op's children or NULL if none
- *
- ******************************************************************************/
-union acpi_parse_object *
-acpi_ps_get_child (
- union acpi_parse_object *op)
-{
- union acpi_parse_object *child = NULL;
-
-
- ACPI_FUNCTION_ENTRY ();
-
-
- switch (op->common.aml_opcode) {
- case AML_SCOPE_OP:
- case AML_ELSE_OP:
- case AML_DEVICE_OP:
- case AML_THERMAL_ZONE_OP:
- case AML_INT_METHODCALL_OP:
-
- child = acpi_ps_get_arg (op, 0);
- break;
-
-
- case AML_BUFFER_OP:
- case AML_PACKAGE_OP:
- case AML_METHOD_OP:
- case AML_IF_OP:
- case AML_WHILE_OP:
- case AML_FIELD_OP:
-
- child = acpi_ps_get_arg (op, 1);
- break;
-
-
- case AML_POWER_RES_OP:
- case AML_INDEX_FIELD_OP:
-
- child = acpi_ps_get_arg (op, 2);
- break;
-
-
- case AML_PROCESSOR_OP:
- case AML_BANK_FIELD_OP:
-
- child = acpi_ps_get_arg (op, 3);
- break;
-
-
- default:
- /* All others have no children */
- break;
- }
-
- return (child);
-}
-
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_get_depth_next
@@ -280,21 +218,21 @@ acpi_ps_get_depth_next (
return (NULL);
}
- /* look for an argument or child */
+ /* Look for an argument or child */
next = acpi_ps_get_arg (op, 0);
if (next) {
return (next);
}
- /* look for a sibling */
+ /* Look for a sibling */
next = op->common.next;
if (next) {
return (next);
}
- /* look for a sibling of parent */
+ /* Look for a sibling of parent */
parent = op->common.parent;
@@ -305,13 +243,13 @@ acpi_ps_get_depth_next (
}
if (arg == origin) {
- /* reached parent of origin, end search */
+ /* Reached parent of origin, end search */
return (NULL);
}
if (parent->common.next) {
- /* found sibling of parent */
+ /* Found sibling of parent */
return (parent->common.next);
}
@@ -323,5 +261,74 @@ acpi_ps_get_depth_next (
return (next);
}
+
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_get_child
+ *
+ * PARAMETERS: Op - Get the child of this Op
+ *
+ * RETURN: Child Op, Null if none is found.
+ *
+ * DESCRIPTION: Get op's children or NULL if none
+ *
+ ******************************************************************************/
+
+union acpi_parse_object *
+acpi_ps_get_child (
+ union acpi_parse_object *op)
+{
+ union acpi_parse_object *child = NULL;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ switch (op->common.aml_opcode) {
+ case AML_SCOPE_OP:
+ case AML_ELSE_OP:
+ case AML_DEVICE_OP:
+ case AML_THERMAL_ZONE_OP:
+ case AML_INT_METHODCALL_OP:
+
+ child = acpi_ps_get_arg (op, 0);
+ break;
+
+
+ case AML_BUFFER_OP:
+ case AML_PACKAGE_OP:
+ case AML_METHOD_OP:
+ case AML_IF_OP:
+ case AML_WHILE_OP:
+ case AML_FIELD_OP:
+
+ child = acpi_ps_get_arg (op, 1);
+ break;
+
+
+ case AML_POWER_RES_OP:
+ case AML_INDEX_FIELD_OP:
+
+ child = acpi_ps_get_arg (op, 2);
+ break;
+
+
+ case AML_PROCESSOR_OP:
+ case AML_BANK_FIELD_OP:
+
+ child = acpi_ps_get_arg (op, 3);
+ break;
+
+
+ default:
+ /* All others have no children */
+ break;
+ }
+
+ return (child);
+}
+#endif
+
#endif /* ACPI_FUTURE_USAGE */