*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
if (status == AE_NOT_FOUND) {
/*
* Table disassembly:
- * Target of Scope() not found. Generate an External for it, and
+ * Target of Scope() not found. Generate an External for it, and
* insert the name into the namespace.
*/
acpi_dm_add_to_external_list(path, ACPI_TYPE_DEVICE, 0);
* one of the opcodes that actually opens a scope
*/
switch (node->type) {
+ case ACPI_TYPE_ANY:
case ACPI_TYPE_LOCAL_SCOPE: /* Scope */
case ACPI_TYPE_DEVICE:
case ACPI_TYPE_POWER:
case ACPI_TYPE_BUFFER:
/*
- * These types we will allow, but we will change the type. This
+ * These types we will allow, but we will change the type. This
* enables some existing code of the form:
*
* Name (DEB, 0)
* Scope (DEB) { ... }
*
- * Note: silently change the type here. On the second pass, we will report
+ * Note: silently change the type here. On the second pass, we will report
* a warning
*/
-
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n",
path,
break;
default:
-
/*
* For all other named opcodes, we will enter the name into
* the namespace.
* buffer_field, or Package), the name of the object is already
* in the namespace.
*/
-
if (walk_state->deferred_node) {
/* This name is already in the namespace, get the node */
}
/*
- * Enter the named type into the internal namespace. We enter the name
- * as we go downward in the parse tree. Any necessary subobjects that
+ * Enter the named type into the internal namespace. We enter the name
+ * as we go downward in the parse tree. Any necessary subobjects that
* involve arguments to the opcode must be created as we go back up the
* parse tree later.
*/
(status);
}
}
+
status = AE_OK;
}
}
if (ACPI_FAILURE(status)) {
-
ACPI_ERROR_NAMESPACE(path, status);
return_ACPI_STATUS(status);
}
status =
acpi_ex_create_region(op->named.data,
op->named.length,
- (acpi_adr_space_type)
- ((op->common.value.arg)->
- common.value.integer),
+ (acpi_adr_space_type) ((op->
+ common.
+ value.
+ arg)->
+ common.
+ value.
+ integer),
walk_state);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
* method_op pkg_length name_string method_flags term_list
*
* Note: We must create the method node/object pair as soon as we
- * see the method declaration. This allows later pass1 parsing
+ * see the method declaration. This allows later pass1 parsing
* of invocations of the method (need to know the number of
* arguments.)
*/
length,
walk_state);
}
+
walk_state->operands[0] = NULL;
walk_state->num_operands = 0;
acpi_status status;
acpi_object_type object_type;
char *buffer_ptr;
+ u32 flags;
ACPI_FUNCTION_TRACE(ds_load2_begin_op);
#ifdef ACPI_ENABLE_MODULE_LEVEL_CODE
if ((walk_state->op_info->class == AML_CLASS_EXECUTE) ||
(walk_state->op_info->class == AML_CLASS_CONTROL)) {
-
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
"Begin/EXEC: %s (fl %8.8X)\n",
walk_state->op_info->name,
} else {
/* Get name from the op */
- buffer_ptr = (char *)&op->named.name;
+ buffer_ptr = ACPI_CAST_PTR(char, &op->named.name);
}
} else {
/* Get the namestring from the raw AML */
break;
case AML_INT_NAMEPATH_OP:
-
/*
* The name_path is an object reference to an existing object.
* Don't enter the name into the namespace, but look it up
break;
case AML_SCOPE_OP:
-
/*
* The Path is an object reference to an existing object.
* Don't enter the name into the namespace, but look it up
#endif
return_ACPI_STATUS(status);
}
+
/*
* We must check to make sure that the target is
* one of the opcodes that actually opens a scope
*/
switch (node->type) {
+ case ACPI_TYPE_ANY:
case ACPI_TYPE_LOCAL_SCOPE: /* Scope */
case ACPI_TYPE_DEVICE:
case ACPI_TYPE_POWER:
case ACPI_TYPE_BUFFER:
/*
- * These types we will allow, but we will change the type. This
+ * These types we will allow, but we will change the type. This
* enables some existing code of the form:
*
* Name (DEB, 0)
* Scope (DEB) { ... }
*/
-
ACPI_WARNING((AE_INFO,
"Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)",
buffer_ptr,
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
-
}
+
return_ACPI_STATUS(AE_OK);
}
/*
- * Enter the named type into the internal namespace. We enter the name
- * as we go downward in the parse tree. Any necessary subobjects that
+ * Enter the named type into the internal namespace. We enter the name
+ * as we go downward in the parse tree. Any necessary subobjects that
* involve arguments to the opcode must be created as we go back up the
* parse tree later.
*
break;
}
- /* Add new entry into namespace */
+ flags = ACPI_NS_NO_UPSEARCH;
+ if (walk_state->pass_number == ACPI_IMODE_EXECUTE) {
+
+ /* Execution mode, node cannot already exist, node is temporary */
+
+ flags |= (ACPI_NS_ERROR_IF_FOUND | ACPI_NS_TEMPORARY);
+ }
+
+ /* Add new entry or lookup existing entry */
status =
acpi_ns_lookup(walk_state->scope_info, buffer_ptr,
- object_type, ACPI_IMODE_LOAD_PASS2,
- ACPI_NS_NO_UPSEARCH, walk_state, &(node));
+ object_type, ACPI_IMODE_LOAD_PASS2, flags,
+ walk_state, &node);
break;
}
* can get it again quickly when this scope is closed
*/
op->common.node = node;
-
return_ACPI_STATUS(status);
}
#ifndef ACPI_NO_METHOD_EXECUTION
case AML_TYPE_CREATE_FIELD:
-
/*
* Create the field object, but the field buffer and index must
* be evaluated later during the execution phase
break;
case AML_TYPE_NAMED_FIELD:
-
/*
* If we are executing a method, initialize the field
*/
* argument is the space_id. (We must save the address of the
* AML of the address and length operands)
*/
+
/*
* If we have a valid region, initialize it
* Namespace is NOT locked at this point.
* method_op pkg_length name_string method_flags term_list
*
* Note: We must create the method node/object pair as soon as we
- * see the method declaration. This allows later pass1 parsing
+ * see the method declaration. This allows later pass1 parsing
* of invocations of the method (need to know the number of
* arguments.)
*/
git.samba.org / sfrench / cifs-2.6.git / blobdiff