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author | Ingo Molnar <mingo@elte.hu> | 2009-01-10 12:04:41 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-01-10 12:04:41 +0100 |
commit | b17304245f0db0ac69b795c411407808f3f2796d (patch) | |
tree | 63ed3915d9295bd08f640bf25c322064ba787fad /drivers/acpi/dispatcher/dsobject.c | |
parent | 889c92d21db40be0b7d22a59395060237895bb85 (diff) | |
parent | 9a100a4464917b5ffff3a8ce1c2758088fd9bb32 (diff) | |
download | linux-b17304245f0db0ac69b795c411407808f3f2796d.tar.gz linux-b17304245f0db0ac69b795c411407808f3f2796d.tar.bz2 linux-b17304245f0db0ac69b795c411407808f3f2796d.zip |
Merge branch 'linus' into x86/setup-lzma
Conflicts:
init/do_mounts_rd.c
Diffstat (limited to 'drivers/acpi/dispatcher/dsobject.c')
-rw-r--r-- | drivers/acpi/dispatcher/dsobject.c | 812 |
1 files changed, 0 insertions, 812 deletions
diff --git a/drivers/acpi/dispatcher/dsobject.c b/drivers/acpi/dispatcher/dsobject.c deleted file mode 100644 index 4f08e599d07e..000000000000 --- a/drivers/acpi/dispatcher/dsobject.c +++ /dev/null @@ -1,812 +0,0 @@ -/****************************************************************************** - * - * Module Name: dsobject - Dispatcher object management routines - * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2008, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ - -#include <acpi/acpi.h> -#include <acpi/acparser.h> -#include <acpi/amlcode.h> -#include <acpi/acdispat.h> -#include <acpi/acnamesp.h> -#include <acpi/acinterp.h> - -#define _COMPONENT ACPI_DISPATCHER -ACPI_MODULE_NAME("dsobject") - -/* Local prototypes */ -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 - * - * PARAMETERS: walk_state - Current walk state - * Op - Parser object to be translated - * obj_desc_ptr - Where the ACPI internal object is returned - * - * RETURN: Status - * - * DESCRIPTION: Translate a parser Op object to the equivalent namespace object - * Simple objects are any objects other than a package object! - * - ******************************************************************************/ - -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) -{ - union acpi_operand_object *obj_desc; - acpi_status status; - - ACPI_FUNCTION_TRACE(ds_build_internal_object); - - *obj_desc_ptr = NULL; - if (op->common.aml_opcode == AML_INT_NAMEPATH_OP) { - /* - * This is a named object reference. If this name was - * previously looked up in the namespace, it was stored in this op. - * Otherwise, go ahead and look it up now - */ - if (!op->common.node) { - 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_CAST_INDIRECT_PTR(struct - acpi_namespace_node, - &(op-> - common. - node))); - if (ACPI_FAILURE(status)) { - - /* Check if we are resolving a named reference within a package */ - - if ((status == AE_NOT_FOUND) - && (acpi_gbl_enable_interpreter_slack) - && - ((op->common.parent->common.aml_opcode == - AML_PACKAGE_OP) - || (op->common.parent->common.aml_opcode == - AML_VAR_PACKAGE_OP))) { - /* - * We didn't find the target and we are populating elements - * of a package - ignore if slack enabled. Some ASL code - * contains dangling invalid references in packages and - * expects that no exception will be issued. Leave the - * element as a null element. It cannot be used, but it - * can be overwritten by subsequent ASL code - this is - * typically the case. - */ - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Ignoring unresolved reference in package [%4.4s]\n", - walk_state-> - scope_info->scope. - node->name.ascii)); - - return_ACPI_STATUS(AE_OK); - } else { - ACPI_ERROR_NAMESPACE(op->common.value. - string, status); - } - - return_ACPI_STATUS(status); - } - } - - /* Special object resolution for elements of a package */ - - if ((op->common.parent->common.aml_opcode == AML_PACKAGE_OP) || - (op->common.parent->common.aml_opcode == - AML_VAR_PACKAGE_OP)) { - /* - * Attempt to resolve the node to a value before we insert it into - * the package. If this is a reference to a common data type, - * resolve it immediately. According to the ACPI spec, package - * elements can only be "data objects" or method references. - * Attempt to resolve to an Integer, Buffer, String or Package. - * If cannot, return the named reference (for things like Devices, - * Methods, etc.) Buffer Fields and Fields will resolve to simple - * objects (int/buf/str/pkg). - * - * NOTE: References to things like Devices, Methods, Mutexes, etc. - * will remain as named references. This behavior is not described - * in the ACPI spec, but it appears to be an oversight. - */ - obj_desc = - ACPI_CAST_PTR(union acpi_operand_object, - op->common.node); - - status = - acpi_ex_resolve_node_to_value(ACPI_CAST_INDIRECT_PTR - (struct - acpi_namespace_node, - &obj_desc), - walk_state); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - - switch (op->common.node->type) { - /* - * For these types, we need the actual node, not the subobject. - * However, the subobject did not get an extra reference count above. - * - * TBD: should ex_resolve_node_to_value be changed to fix this? - */ - case ACPI_TYPE_DEVICE: - case ACPI_TYPE_THERMAL: - - acpi_ut_add_reference(op->common.node->object); - - /*lint -fallthrough */ - /* - * For these types, we need the actual node, not the subobject. - * The subobject got an extra reference count in ex_resolve_node_to_value. - */ - case ACPI_TYPE_MUTEX: - case ACPI_TYPE_METHOD: - case ACPI_TYPE_POWER: - case ACPI_TYPE_PROCESSOR: - case ACPI_TYPE_EVENT: - case ACPI_TYPE_REGION: - - /* We will create a reference object for these types below */ - break; - - default: - /* - * All other types - the node was resolved to an actual - * object, we are done. - */ - goto exit; - } - } - } - - /* Create and init a new internal ACPI object */ - - 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); - if (ACPI_FAILURE(status)) { - acpi_ut_remove_reference(obj_desc); - return_ACPI_STATUS(status); - } - - exit: - *obj_desc_ptr = obj_desc; - return_ACPI_STATUS(status); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ds_build_internal_buffer_obj - * - * PARAMETERS: walk_state - Current walk state - * Op - Parser object to be translated - * buffer_length - Length of the buffer - * obj_desc_ptr - Where the ACPI internal object is returned - * - * RETURN: Status - * - * DESCRIPTION: Translate a parser Op package object to the equivalent - * namespace object - * - ******************************************************************************/ - -acpi_status -acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state, - union acpi_parse_object *op, - u32 buffer_length, - union acpi_operand_object **obj_desc_ptr) -{ - union acpi_parse_object *arg; - union acpi_operand_object *obj_desc; - union acpi_parse_object *byte_list; - u32 byte_list_length = 0; - - ACPI_FUNCTION_TRACE(ds_build_internal_buffer_obj); - - /* - * If we are evaluating a Named buffer object "Name (xxxx, Buffer)". - * The buffer object already exists (from the NS node), otherwise it must - * be created. - */ - obj_desc = *obj_desc_ptr; - if (!obj_desc) { - - /* Create a new buffer object */ - - obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_BUFFER); - *obj_desc_ptr = obj_desc; - if (!obj_desc) { - return_ACPI_STATUS(AE_NO_MEMORY); - } - } - - /* - * Second arg is the buffer data (optional) byte_list can be either - * individual bytes or a string initializer. In either case, a - * byte_list appears in the AML. - */ - arg = op->common.value.arg; /* skip first arg */ - - byte_list = arg->named.next; - if (byte_list) { - if (byte_list->common.aml_opcode != AML_INT_BYTELIST_OP) { - ACPI_ERROR((AE_INFO, - "Expecting bytelist, got AML opcode %X in op %p", - byte_list->common.aml_opcode, byte_list)); - - acpi_ut_remove_reference(obj_desc); - return (AE_TYPE); - } - - byte_list_length = (u32) byte_list->common.value.integer; - } - - /* - * The buffer length (number of bytes) will be the larger of: - * 1) The specified buffer length and - * 2) The length of the initializer byte list - */ - obj_desc->buffer.length = buffer_length; - if (byte_list_length > buffer_length) { - obj_desc->buffer.length = byte_list_length; - } - - /* Allocate the buffer */ - - if (obj_desc->buffer.length == 0) { - obj_desc->buffer.pointer = NULL; - ACPI_DEBUG_PRINT((ACPI_DB_EXEC, - "Buffer defined with zero length in AML, creating\n")); - } else { - obj_desc->buffer.pointer = - ACPI_ALLOCATE_ZEROED(obj_desc->buffer.length); - if (!obj_desc->buffer.pointer) { - acpi_ut_delete_object_desc(obj_desc); - return_ACPI_STATUS(AE_NO_MEMORY); - } - - /* Initialize buffer from the byte_list (if present) */ - - if (byte_list) { - ACPI_MEMCPY(obj_desc->buffer.pointer, - byte_list->named.data, byte_list_length); - } - } - - obj_desc->buffer.flags |= AOPOBJ_DATA_VALID; - op->common.node = ACPI_CAST_PTR(struct acpi_namespace_node, obj_desc); - return_ACPI_STATUS(AE_OK); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ds_build_internal_package_obj - * - * PARAMETERS: walk_state - Current walk state - * Op - Parser object to be translated - * element_count - Number of elements in the package - this is - * the num_elements argument to Package() - * obj_desc_ptr - Where the ACPI internal object is returned - * - * RETURN: Status - * - * DESCRIPTION: Translate a parser Op package object to the equivalent - * namespace object - * - * NOTE: The number of elements in the package will be always be the num_elements - * count, regardless of the number of elements in the package list. If - * num_elements is smaller, only that many package list elements are used. - * if num_elements is larger, the Package object is padded out with - * objects of type Uninitialized (as per ACPI spec.) - * - * Even though the ASL compilers do not allow num_elements to be smaller - * than the Package list length (for the fixed length package opcode), some - * BIOS code modifies the AML on the fly to adjust the num_elements, and - * this code compensates for that. This also provides compatibility with - * other AML interpreters. - * - ******************************************************************************/ - -acpi_status -acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state, - union acpi_parse_object *op, - u32 element_count, - union acpi_operand_object **obj_desc_ptr) -{ - union acpi_parse_object *arg; - union acpi_parse_object *parent; - union acpi_operand_object *obj_desc = NULL; - acpi_status status = AE_OK; - unsigned i; - u16 index; - u16 reference_count; - - ACPI_FUNCTION_TRACE(ds_build_internal_package_obj); - - /* Find the parent of a possibly nested package */ - - parent = op->common.parent; - while ((parent->common.aml_opcode == AML_PACKAGE_OP) || - (parent->common.aml_opcode == AML_VAR_PACKAGE_OP)) { - parent = parent->common.parent; - } - - /* - * If we are evaluating a Named package object "Name (xxxx, Package)", - * the package object already exists, otherwise it must be created. - */ - obj_desc = *obj_desc_ptr; - if (!obj_desc) { - obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_PACKAGE); - *obj_desc_ptr = obj_desc; - if (!obj_desc) { - return_ACPI_STATUS(AE_NO_MEMORY); - } - - obj_desc->package.node = parent->common.node; - } - - /* - * Allocate the element array (array of pointers to the individual - * objects) based on the num_elements parameter. Add an extra pointer slot - * so that the list is always null terminated. - */ - obj_desc->package.elements = ACPI_ALLOCATE_ZEROED(((acpi_size) - element_count + - 1) * sizeof(void *)); - - if (!obj_desc->package.elements) { - acpi_ut_delete_object_desc(obj_desc); - return_ACPI_STATUS(AE_NO_MEMORY); - } - - obj_desc->package.count = element_count; - - /* - * Initialize the elements of the package, up to the num_elements count. - * Package is automatically padded with uninitialized (NULL) elements - * if num_elements is greater than the package list length. Likewise, - * Package is truncated if num_elements is less than the list length. - */ - arg = op->common.value.arg; - arg = arg->common.next; - for (i = 0; arg && (i < element_count); i++) { - if (arg->common.aml_opcode == AML_INT_RETURN_VALUE_OP) { - if (arg->common.node->type == ACPI_TYPE_METHOD) { - /* - * A method reference "looks" to the parser to be a method - * invocation, so we special case it here - */ - arg->common.aml_opcode = AML_INT_NAMEPATH_OP; - status = - acpi_ds_build_internal_object(walk_state, - arg, - &obj_desc-> - package. - elements[i]); - } else { - /* This package element is already built, just get it */ - - 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]); - } - - if (*obj_desc_ptr) { - - /* Existing package, get existing reference count */ - - reference_count = - (*obj_desc_ptr)->common.reference_count; - if (reference_count > 1) { - - /* Make new element ref count match original ref count */ - - for (index = 0; index < (reference_count - 1); - index++) { - acpi_ut_add_reference((obj_desc-> - package. - elements[i])); - } - } - } - - arg = arg->common.next; - } - - /* Check for match between num_elements and actual length of package_list */ - - if (arg) { - /* - * num_elements was exhausted, but there are remaining elements in the - * package_list. - * - * Note: technically, this is an error, from ACPI spec: "It is an error - * for NumElements to be less than the number of elements in the - * PackageList". However, for now, we just print an error message and - * no exception is returned. - */ - while (arg) { - - /* Find out how many elements there really are */ - - i++; - arg = arg->common.next; - } - - ACPI_WARNING((AE_INFO, - "Package List length (%X) larger than NumElements count (%X), truncated\n", - i, element_count)); - } else if (i < element_count) { - /* - * Arg list (elements) was exhausted, but we did not reach num_elements count. - * Note: this is not an error, the package is padded out with NULLs. - */ - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Package List length (%X) smaller than NumElements count (%X), padded with null elements\n", - i, element_count)); - } - - obj_desc->package.flags |= AOPOBJ_DATA_VALID; - op->common.node = ACPI_CAST_PTR(struct acpi_namespace_node, obj_desc); - return_ACPI_STATUS(status); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ds_create_node - * - * PARAMETERS: walk_state - Current walk state - * Node - NS Node to be initialized - * Op - Parser object to be translated - * - * RETURN: Status - * - * DESCRIPTION: Create the object to be associated with a namespace node - * - ******************************************************************************/ - -acpi_status -acpi_ds_create_node(struct acpi_walk_state *walk_state, - struct acpi_namespace_node *node, - union acpi_parse_object *op) -{ - acpi_status status; - union acpi_operand_object *obj_desc; - - ACPI_FUNCTION_TRACE_PTR(ds_create_node, op); - - /* - * Because of the execution pass through the non-control-method - * parts of the table, we can arrive here twice. Only init - * the named object node the first time through - */ - if (acpi_ns_get_attached_object(node)) { - return_ACPI_STATUS(AE_OK); - } - - if (!op->common.value.arg) { - - /* No arguments, there is nothing to do */ - - return_ACPI_STATUS(AE_OK); - } - - /* Build an internal object for the argument(s) */ - - status = acpi_ds_build_internal_object(walk_state, op->common.value.arg, - &obj_desc); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - - /* Re-type the object according to its argument */ - - node->type = ACPI_GET_OBJECT_TYPE(obj_desc); - - /* Attach obj to node */ - - status = acpi_ns_attach_object(node, obj_desc, node->type); - - /* Remove local reference to the object */ - - acpi_ut_remove_reference(obj_desc); - return_ACPI_STATUS(status); -} - -#endif /* ACPI_NO_METHOD_EXECUTION */ - -/******************************************************************************* - * - * FUNCTION: acpi_ds_init_object_from_op - * - * PARAMETERS: walk_state - Current walk state - * Op - Parser op used to init the internal object - * Opcode - AML opcode associated with the object - * ret_obj_desc - Namespace object to be initialized - * - * RETURN: Status - * - * DESCRIPTION: Initialize a namespace object from a parser Op and its - * associated arguments. The namespace object is a more compact - * representation of the Op and its arguments. - * - ******************************************************************************/ - -acpi_status -acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state, - union acpi_parse_object *op, - u16 opcode, - union acpi_operand_object **ret_obj_desc) -{ - const struct acpi_opcode_info *op_info; - union acpi_operand_object *obj_desc; - acpi_status status = AE_OK; - - ACPI_FUNCTION_TRACE(ds_init_object_from_op); - - obj_desc = *ret_obj_desc; - op_info = acpi_ps_get_opcode_info(opcode); - if (op_info->class == AML_CLASS_UNKNOWN) { - - /* Unknown opcode */ - - return_ACPI_STATUS(AE_TYPE); - } - - /* Perform per-object initialization */ - - switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { - case ACPI_TYPE_BUFFER: - - /* - * Defer evaluation of Buffer term_arg operand - */ - obj_desc->buffer.node = - ACPI_CAST_PTR(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; - - case ACPI_TYPE_PACKAGE: - - /* - * Defer evaluation of Package term_arg operand - */ - obj_desc->package.node = - ACPI_CAST_PTR(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; - - case ACPI_TYPE_INTEGER: - - switch (op_info->type) { - case AML_TYPE_CONSTANT: - /* - * 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. - */ - obj_desc->common.flags = AOPOBJ_AML_CONSTANT; - - switch (opcode) { - case AML_ZERO_OP: - - obj_desc->integer.value = 0; - break; - - case AML_ONE_OP: - - obj_desc->integer.value = 1; - break; - - case AML_ONES_OP: - - obj_desc->integer.value = ACPI_INTEGER_MAX; - - /* Truncate value if we are executing from a 32-bit ACPI table */ - -#ifndef ACPI_NO_METHOD_EXECUTION - acpi_ex_truncate_for32bit_table(obj_desc); -#endif - break; - - case AML_REVISION_OP: - - obj_desc->integer.value = ACPI_CA_VERSION; - break; - - default: - - ACPI_ERROR((AE_INFO, - "Unknown constant opcode %X", - opcode)); - status = AE_AML_OPERAND_TYPE; - break; - } - break; - - case AML_TYPE_LITERAL: - - obj_desc->integer.value = op->common.value.integer; -#ifndef ACPI_NO_METHOD_EXECUTION - acpi_ex_truncate_for32bit_table(obj_desc); -#endif - break; - - default: - ACPI_ERROR((AE_INFO, "Unknown Integer type %X", - op_info->type)); - status = AE_AML_OPERAND_TYPE; - break; - } - break; - - case ACPI_TYPE_STRING: - - obj_desc->string.pointer = op->common.value.string; - obj_desc->string.length = - (u32) ACPI_STRLEN(op->common.value.string); - - /* - * The string is contained in the ACPI table, don't ever try - * to delete it - */ - obj_desc->common.flags |= AOPOBJ_STATIC_POINTER; - break; - - case ACPI_TYPE_METHOD: - break; - - case ACPI_TYPE_LOCAL_REFERENCE: - - switch (op_info->type) { - case AML_TYPE_LOCAL_VARIABLE: - - /* Local ID (0-7) is (AML opcode - base AML_LOCAL_OP) */ - - obj_desc->reference.value = opcode - AML_LOCAL_OP; - obj_desc->reference.class = ACPI_REFCLASS_LOCAL; - -#ifndef ACPI_NO_METHOD_EXECUTION - status = - acpi_ds_method_data_get_node(ACPI_REFCLASS_LOCAL, - obj_desc->reference. - value, walk_state, - ACPI_CAST_INDIRECT_PTR - (struct - acpi_namespace_node, - &obj_desc->reference. - object)); -#endif - break; - - case AML_TYPE_METHOD_ARGUMENT: - - /* Arg ID (0-6) is (AML opcode - base AML_ARG_OP) */ - - obj_desc->reference.value = opcode - AML_ARG_OP; - obj_desc->reference.class = ACPI_REFCLASS_ARG; - -#ifndef ACPI_NO_METHOD_EXECUTION - status = acpi_ds_method_data_get_node(ACPI_REFCLASS_ARG, - obj_desc-> - reference.value, - walk_state, - ACPI_CAST_INDIRECT_PTR - (struct - acpi_namespace_node, - &obj_desc-> - reference. - object)); -#endif - break; - - default: /* Object name or Debug object */ - - switch (op->common.aml_opcode) { - case AML_INT_NAMEPATH_OP: - - /* Node was saved in Op */ - - obj_desc->reference.node = op->common.node; - obj_desc->reference.object = - op->common.node->object; - obj_desc->reference.class = ACPI_REFCLASS_NAME; - break; - - case AML_DEBUG_OP: - - obj_desc->reference.class = ACPI_REFCLASS_DEBUG; - break; - - default: - - ACPI_ERROR((AE_INFO, - "Unimplemented reference type for AML opcode: %4.4X", - opcode)); - return_ACPI_STATUS(AE_AML_OPERAND_TYPE); - } - break; - } - break; - - default: - - ACPI_ERROR((AE_INFO, "Unimplemented data type: %X", - ACPI_GET_OBJECT_TYPE(obj_desc))); - - status = AE_AML_OPERAND_TYPE; - break; - } - - return_ACPI_STATUS(status); -} |