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authorRobert Moore <robert.moore@intel.com>2005-04-19 04:49:35 +0200
committerLen Brown <len.brown@intel.com>2005-07-12 06:08:52 +0200
commit44f6c01242da4e162f28d8e1216a8c7a91174605 (patch)
tree53f724764f1bd9036dfb049a643d198125cc9edc /drivers/acpi/dispatcher/dsobject.c
parent[ACPI] Deprecate /proc/acpi/sleep in favor of /sys/power/state (diff)
downloadlinux-44f6c01242da4e162f28d8e1216a8c7a91174605.tar.xz
linux-44f6c01242da4e162f28d8e1216a8c7a91174605.zip
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/dispatcher/dsobject.c')
-rw-r--r--drivers/acpi/dispatcher/dsobject.c79
1 files changed, 50 insertions, 29 deletions
diff --git a/drivers/acpi/dispatcher/dsobject.c b/drivers/acpi/dispatcher/dsobject.c
index eb8af4785bcb..bfbae4e4c667 100644
--- a/drivers/acpi/dispatcher/dsobject.c
+++ b/drivers/acpi/dispatcher/dsobject.c
@@ -52,9 +52,15 @@
#define _COMPONENT ACPI_DISPATCHER
ACPI_MODULE_NAME ("dsobject")
+static acpi_status
+acpi_ds_build_internal_object (
+ struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op,
+ union acpi_operand_object **obj_desc_ptr);
+
#ifndef ACPI_NO_METHOD_EXECUTION
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ds_build_internal_object
*
@@ -67,9 +73,9 @@
* DESCRIPTION: Translate a parser Op object to the equivalent namespace object
* Simple objects are any objects other than a package object!
*
- ****************************************************************************/
+ ******************************************************************************/
-acpi_status
+static acpi_status
acpi_ds_build_internal_object (
struct acpi_walk_state *walk_state,
union acpi_parse_object *op,
@@ -90,9 +96,11 @@ acpi_ds_build_internal_object (
* Otherwise, go ahead and look it up now
*/
if (!op->common.node) {
- status = acpi_ns_lookup (walk_state->scope_info, op->common.value.string,
+ status = acpi_ns_lookup (walk_state->scope_info,
+ op->common.value.string,
ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
- ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE, NULL,
+ ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE,
+ NULL,
(struct acpi_namespace_node **) &(op->common.node));
if (ACPI_FAILURE (status)) {
@@ -104,12 +112,14 @@ acpi_ds_build_internal_object (
/* Create and init the internal ACPI object */
- obj_desc = acpi_ut_create_internal_object ((acpi_ps_get_opcode_info (op->common.aml_opcode))->object_type);
+ obj_desc = acpi_ut_create_internal_object (
+ (acpi_ps_get_opcode_info (op->common.aml_opcode))->object_type);
if (!obj_desc) {
return_ACPI_STATUS (AE_NO_MEMORY);
}
- status = acpi_ds_init_object_from_op (walk_state, op, op->common.aml_opcode, &obj_desc);
+ status = acpi_ds_init_object_from_op (walk_state, op, op->common.aml_opcode,
+ &obj_desc);
if (ACPI_FAILURE (status)) {
acpi_ut_remove_reference (obj_desc);
return_ACPI_STATUS (status);
@@ -120,7 +130,7 @@ acpi_ds_build_internal_object (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ds_build_internal_buffer_obj
*
@@ -134,7 +144,7 @@ acpi_ds_build_internal_object (
* DESCRIPTION: Translate a parser Op package object to the equivalent
* namespace object
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ds_build_internal_buffer_obj (
@@ -229,7 +239,7 @@ acpi_ds_build_internal_buffer_obj (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ds_build_internal_package_obj
*
@@ -243,7 +253,7 @@ acpi_ds_build_internal_buffer_obj (
* DESCRIPTION: Translate a parser Op package object to the equivalent
* namespace object
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ds_build_internal_package_obj (
@@ -331,11 +341,12 @@ acpi_ds_build_internal_package_obj (
if (arg->common.aml_opcode == AML_INT_RETURN_VALUE_OP) {
/* Object (package or buffer) is already built */
- obj_desc->package.elements[i] = ACPI_CAST_PTR (union acpi_operand_object, arg->common.node);
+ obj_desc->package.elements[i] =
+ ACPI_CAST_PTR (union acpi_operand_object, arg->common.node);
}
else {
status = acpi_ds_build_internal_object (walk_state, arg,
- &obj_desc->package.elements[i]);
+ &obj_desc->package.elements[i]);
}
i++;
@@ -348,7 +359,7 @@ acpi_ds_build_internal_package_obj (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ds_create_node
*
@@ -360,7 +371,7 @@ acpi_ds_build_internal_package_obj (
*
* DESCRIPTION: Create the object to be associated with a namespace node
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ds_create_node (
@@ -392,7 +403,8 @@ acpi_ds_create_node (
/* Build an internal object for the argument(s) */
- status = acpi_ds_build_internal_object (walk_state, op->common.value.arg, &obj_desc);
+ status = acpi_ds_build_internal_object (walk_state, op->common.value.arg,
+ &obj_desc);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
@@ -414,7 +426,7 @@ acpi_ds_create_node (
#endif /* ACPI_NO_METHOD_EXECUTION */
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ds_init_object_from_op
*
@@ -429,7 +441,7 @@ acpi_ds_create_node (
* associated arguments. The namespace object is a more compact
* representation of the Op and its arguments.
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ds_init_object_from_op (
@@ -462,7 +474,8 @@ acpi_ds_init_object_from_op (
/*
* Defer evaluation of Buffer term_arg operand
*/
- obj_desc->buffer.node = (struct acpi_namespace_node *) walk_state->operands[0];
+ obj_desc->buffer.node = (struct acpi_namespace_node *)
+ walk_state->operands[0];
obj_desc->buffer.aml_start = op->named.data;
obj_desc->buffer.aml_length = op->named.length;
break;
@@ -473,7 +486,8 @@ acpi_ds_init_object_from_op (
/*
* Defer evaluation of Package term_arg operand
*/
- obj_desc->package.node = (struct acpi_namespace_node *) walk_state->operands[0];
+ obj_desc->package.node = (struct acpi_namespace_node *)
+ walk_state->operands[0];
obj_desc->package.aml_start = op->named.data;
obj_desc->package.aml_length = op->named.length;
break;
@@ -486,9 +500,10 @@ acpi_ds_init_object_from_op (
/*
* Resolve AML Constants here - AND ONLY HERE!
* All constants are integers.
- * We mark the integer with a flag that indicates that it started life
- * as a constant -- so that stores to constants will perform as expected (noop).
- * (zero_op is used as a placeholder for optional target operands.)
+ * We mark the integer with a flag that indicates that it started
+ * life as a constant -- so that stores to constants will perform
+ * as expected (noop). zero_op is used as a placeholder for optional
+ * target operands.
*/
obj_desc->common.flags = AOPOBJ_AML_CONSTANT;
@@ -521,7 +536,8 @@ acpi_ds_init_object_from_op (
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown constant opcode %X\n", opcode));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Unknown constant opcode %X\n", opcode));
status = AE_AML_OPERAND_TYPE;
break;
}
@@ -535,7 +551,8 @@ acpi_ds_init_object_from_op (
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Integer type %X\n", op_info->type));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Integer type %X\n",
+ op_info->type));
status = AE_AML_OPERAND_TYPE;
break;
}
@@ -570,8 +587,10 @@ acpi_ds_init_object_from_op (
obj_desc->reference.offset = opcode - AML_LOCAL_OP;
#ifndef ACPI_NO_METHOD_EXECUTION
- status = acpi_ds_method_data_get_node (AML_LOCAL_OP, obj_desc->reference.offset,
- walk_state, (struct acpi_namespace_node **) &obj_desc->reference.object);
+ status = acpi_ds_method_data_get_node (AML_LOCAL_OP,
+ obj_desc->reference.offset,
+ walk_state,
+ (struct acpi_namespace_node **) &obj_desc->reference.object);
#endif
break;
@@ -584,8 +603,10 @@ acpi_ds_init_object_from_op (
obj_desc->reference.offset = opcode - AML_ARG_OP;
#ifndef ACPI_NO_METHOD_EXECUTION
- status = acpi_ds_method_data_get_node (AML_ARG_OP, obj_desc->reference.offset,
- walk_state, (struct acpi_namespace_node **) &obj_desc->reference.object);
+ status = acpi_ds_method_data_get_node (AML_ARG_OP,
+ obj_desc->reference.offset,
+ walk_state,
+ (struct acpi_namespace_node **) &obj_desc->reference.object);
#endif
break;