Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (94 commits)
  ACPICA: hide private headers
  ACPICA: create acpica/ directory
  ACPI: fix build warning
  ACPI : Use RSDT instead of XSDT by adding boot option of "acpi=rsdt"
  ACPI: Avoid array address overflow when _CST MWAIT hint bits are set
  fujitsu-laptop: Simplify SBLL/SBL2 backlight handling
  fujitsu-laptop: Add BL power, LED control and radio state information
  ACPICA: delete utcache.c
  ACPICA: delete acdisasm.h
  ACPICA: Update version to 20081204.
  ACPICA: FADT: Update error msgs for consistency
  ACPICA: FADT: set acpi_gbl_use_default_register_widths to TRUE by default
  ACPICA: FADT parsing changes and fixes
  ACPICA: Add ACPI_MUTEX_TYPE configuration option
  ACPICA: Fixes for various ACPI data tables
  ACPICA: Restructure includes into public/private
  ACPI: remove private acpica headers from driver files
  ACPI: reboot.c: use new acpi_reset interface
  ACPICA: New: acpi_reset interface - write to reset register
  ACPICA: Move all public H/W interfaces to new hwxface
  ...

1 files changed, 726 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c
new file mode 100644
index 0000000..6b0747ac
--- /dev/null
+++ b/drivers/acpi/acpica/exmisc.c
@@ -0,0 +1,726 @@
+
+/******************************************************************************
+ *
+ * Module Name: exmisc - ACPI AML (p-code) execution - specific opcodes
+ *
+ *****************************************************************************/
+
+/*
+ * 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 "accommon.h"
+#include "acinterp.h"
+#include "amlcode.h"
+#include "amlresrc.h"
+
+#define _COMPONENT          ACPI_EXECUTER
+ACPI_MODULE_NAME("exmisc")
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ex_get_object_reference
+ *
+ * PARAMETERS:  obj_desc            - Create a reference to this object
+ *              return_desc         - Where to store the reference
+ *              walk_state          - Current state
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Obtain and return a "reference" to the target object
+ *              Common code for the ref_of_op and the cond_ref_of_op.
+ *
+ ******************************************************************************/
+acpi_status
+acpi_ex_get_object_reference(union acpi_operand_object *obj_desc,
+			     union acpi_operand_object **return_desc,
+			     struct acpi_walk_state *walk_state)
+{
+	union acpi_operand_object *reference_obj;
+	union acpi_operand_object *referenced_obj;
+
+	ACPI_FUNCTION_TRACE_PTR(ex_get_object_reference, obj_desc);
+
+	*return_desc = NULL;
+
+	switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) {
+	case ACPI_DESC_TYPE_OPERAND:
+
+		if (ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_LOCAL_REFERENCE) {
+			return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
+		}
+
+		/*
+		 * Must be a reference to a Local or Arg
+		 */
+		switch (obj_desc->reference.class) {
+		case ACPI_REFCLASS_LOCAL:
+		case ACPI_REFCLASS_ARG:
+		case ACPI_REFCLASS_DEBUG:
+
+			/* The referenced object is the pseudo-node for the local/arg */
+
+			referenced_obj = obj_desc->reference.object;
+			break;
+
+		default:
+
+			ACPI_ERROR((AE_INFO, "Unknown Reference Class %2.2X",
+				    obj_desc->reference.class));
+			return_ACPI_STATUS(AE_AML_INTERNAL);
+		}
+		break;
+
+	case ACPI_DESC_TYPE_NAMED:
+
+		/*
+		 * A named reference that has already been resolved to a Node
+		 */
+		referenced_obj = obj_desc;
+		break;
+
+	default:
+
+		ACPI_ERROR((AE_INFO, "Invalid descriptor type %X",
+			    ACPI_GET_DESCRIPTOR_TYPE(obj_desc)));
+		return_ACPI_STATUS(AE_TYPE);
+	}
+
+	/* Create a new reference object */
+
+	reference_obj =
+	    acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_REFERENCE);
+	if (!reference_obj) {
+		return_ACPI_STATUS(AE_NO_MEMORY);
+	}
+
+	reference_obj->reference.class = ACPI_REFCLASS_REFOF;
+	reference_obj->reference.object = referenced_obj;
+	*return_desc = reference_obj;
+
+	ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+			  "Object %p Type [%s], returning Reference %p\n",
+			  obj_desc, acpi_ut_get_object_type_name(obj_desc),
+			  *return_desc));
+
+	return_ACPI_STATUS(AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ex_concat_template
+ *
+ * PARAMETERS:  Operand0            - First source object
+ *              Operand1            - Second source object
+ *              actual_return_desc  - Where to place the return object
+ *              walk_state          - Current walk state
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Concatenate two resource templates
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ex_concat_template(union acpi_operand_object *operand0,
+			union acpi_operand_object *operand1,
+			union acpi_operand_object **actual_return_desc,
+			struct acpi_walk_state *walk_state)
+{
+	acpi_status status;
+	union acpi_operand_object *return_desc;
+	u8 *new_buf;
+	u8 *end_tag;
+	acpi_size length0;
+	acpi_size length1;
+	acpi_size new_length;
+
+	ACPI_FUNCTION_TRACE(ex_concat_template);
+
+	/*
+	 * Find the end_tag descriptor in each resource template.
+	 * Note1: returned pointers point TO the end_tag, not past it.
+	 * Note2: zero-length buffers are allowed; treated like one end_tag
+	 */
+
+	/* Get the length of the first resource template */
+
+	status = acpi_ut_get_resource_end_tag(operand0, &end_tag);
+	if (ACPI_FAILURE(status)) {
+		return_ACPI_STATUS(status);
+	}
+
+	length0 = ACPI_PTR_DIFF(end_tag, operand0->buffer.pointer);
+
+	/* Get the length of the second resource template */
+
+	status = acpi_ut_get_resource_end_tag(operand1, &end_tag);
+	if (ACPI_FAILURE(status)) {
+		return_ACPI_STATUS(status);
+	}
+
+	length1 = ACPI_PTR_DIFF(end_tag, operand1->buffer.pointer);
+
+	/* Combine both lengths, minimum size will be 2 for end_tag */
+
+	new_length = length0 + length1 + sizeof(struct aml_resource_end_tag);
+
+	/* Create a new buffer object for the result (with one end_tag) */
+
+	return_desc = acpi_ut_create_buffer_object(new_length);
+	if (!return_desc) {
+		return_ACPI_STATUS(AE_NO_MEMORY);
+	}
+
+	/*
+	 * Copy the templates to the new buffer, 0 first, then 1 follows. One
+	 * end_tag descriptor is copied from Operand1.
+	 */
+	new_buf = return_desc->buffer.pointer;
+	ACPI_MEMCPY(new_buf, operand0->buffer.pointer, length0);
+	ACPI_MEMCPY(new_buf + length0, operand1->buffer.pointer, length1);
+
+	/* Insert end_tag and set the checksum to zero, means "ignore checksum" */
+
+	new_buf[new_length - 1] = 0;
+	new_buf[new_length - 2] = ACPI_RESOURCE_NAME_END_TAG | 1;
+
+	/* Return the completed resource template */
+
+	*actual_return_desc = return_desc;
+	return_ACPI_STATUS(AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ex_do_concatenate
+ *
+ * PARAMETERS:  Operand0            - First source object
+ *              Operand1            - Second source object
+ *              actual_return_desc  - Where to place the return object
+ *              walk_state          - Current walk state
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Concatenate two objects OF THE SAME TYPE.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ex_do_concatenate(union acpi_operand_object *operand0,
+		       union acpi_operand_object *operand1,
+		       union acpi_operand_object **actual_return_desc,
+		       struct acpi_walk_state *walk_state)
+{
+	union acpi_operand_object *local_operand1 = operand1;
+	union acpi_operand_object *return_desc;
+	char *new_buf;
+	acpi_status status;
+
+	ACPI_FUNCTION_TRACE(ex_do_concatenate);
+
+	/*
+	 * Convert the second operand if necessary.  The first operand
+	 * determines the type of the second operand, (See the Data Types
+	 * section of the ACPI specification.)  Both object types are
+	 * guaranteed to be either Integer/String/Buffer by the operand
+	 * resolution mechanism.
+	 */
+	switch (ACPI_GET_OBJECT_TYPE(operand0)) {
+	case ACPI_TYPE_INTEGER:
+		status =
+		    acpi_ex_convert_to_integer(operand1, &local_operand1, 16);
+		break;
+
+	case ACPI_TYPE_STRING:
+		status = acpi_ex_convert_to_string(operand1, &local_operand1,
+						   ACPI_IMPLICIT_CONVERT_HEX);
+		break;
+
+	case ACPI_TYPE_BUFFER:
+		status = acpi_ex_convert_to_buffer(operand1, &local_operand1);
+		break;
+
+	default:
+		ACPI_ERROR((AE_INFO, "Invalid object type: %X",
+			    ACPI_GET_OBJECT_TYPE(operand0)));
+		status = AE_AML_INTERNAL;
+	}
+
+	if (ACPI_FAILURE(status)) {
+		goto cleanup;
+	}
+
+	/*
+	 * Both operands are now known to be the same object type
+	 * (Both are Integer, String, or Buffer), and we can now perform the
+	 * concatenation.
+	 */
+
+	/*
+	 * There are three cases to handle:
+	 *
+	 * 1) Two Integers concatenated to produce a new Buffer
+	 * 2) Two Strings concatenated to produce a new String
+	 * 3) Two Buffers concatenated to produce a new Buffer
+	 */
+	switch (ACPI_GET_OBJECT_TYPE(operand0)) {
+	case ACPI_TYPE_INTEGER:
+
+		/* Result of two Integers is a Buffer */
+		/* Need enough buffer space for two integers */
+
+		return_desc = acpi_ut_create_buffer_object((acpi_size)
+							   ACPI_MUL_2
+							   (acpi_gbl_integer_byte_width));
+		if (!return_desc) {
+			status = AE_NO_MEMORY;
+			goto cleanup;
+		}
+
+		new_buf = (char *)return_desc->buffer.pointer;
+
+		/* Copy the first integer, LSB first */
+
+		ACPI_MEMCPY(new_buf, &operand0->integer.value,
+			    acpi_gbl_integer_byte_width);
+
+		/* Copy the second integer (LSB first) after the first */
+
+		ACPI_MEMCPY(new_buf + acpi_gbl_integer_byte_width,
+			    &local_operand1->integer.value,
+			    acpi_gbl_integer_byte_width);
+		break;
+
+	case ACPI_TYPE_STRING:
+
+		/* Result of two Strings is a String */
+
+		return_desc = acpi_ut_create_string_object(((acpi_size)
+							    operand0->string.
+							    length +
+							    local_operand1->
+							    string.length));
+		if (!return_desc) {
+			status = AE_NO_MEMORY;
+			goto cleanup;
+		}
+
+		new_buf = return_desc->string.pointer;
+
+		/* Concatenate the strings */
+
+		ACPI_STRCPY(new_buf, operand0->string.pointer);
+		ACPI_STRCPY(new_buf + operand0->string.length,
+			    local_operand1->string.pointer);
+		break;
+
+	case ACPI_TYPE_BUFFER:
+
+		/* Result of two Buffers is a Buffer */
+
+		return_desc = acpi_ut_create_buffer_object(((acpi_size)
+							    operand0->buffer.
+							    length +
+							    local_operand1->
+							    buffer.length));
+		if (!return_desc) {
+			status = AE_NO_MEMORY;
+			goto cleanup;
+		}
+
+		new_buf = (char *)return_desc->buffer.pointer;
+
+		/* Concatenate the buffers */
+
+		ACPI_MEMCPY(new_buf, operand0->buffer.pointer,
+			    operand0->buffer.length);
+		ACPI_MEMCPY(new_buf + operand0->buffer.length,
+			    local_operand1->buffer.pointer,
+			    local_operand1->buffer.length);
+		break;
+
+	default:
+
+		/* Invalid object type, should not happen here */
+
+		ACPI_ERROR((AE_INFO, "Invalid object type: %X",
+			    ACPI_GET_OBJECT_TYPE(operand0)));
+		status = AE_AML_INTERNAL;
+		goto cleanup;
+	}
+
+	*actual_return_desc = return_desc;
+
+      cleanup:
+	if (local_operand1 != operand1) {
+		acpi_ut_remove_reference(local_operand1);
+	}
+	return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ex_do_math_op
+ *
+ * PARAMETERS:  Opcode              - AML opcode
+ *              Integer0            - Integer operand #0
+ *              Integer1            - Integer operand #1
+ *
+ * RETURN:      Integer result of the operation
+ *
+ * DESCRIPTION: Execute a math AML opcode. The purpose of having all of the
+ *              math functions here is to prevent a lot of pointer dereferencing
+ *              to obtain the operands.
+ *
+ ******************************************************************************/
+
+acpi_integer
+acpi_ex_do_math_op(u16 opcode, acpi_integer integer0, acpi_integer integer1)
+{
+
+	ACPI_FUNCTION_ENTRY();
+
+	switch (opcode) {
+	case AML_ADD_OP:	/* Add (Integer0, Integer1, Result) */
+
+		return (integer0 + integer1);
+
+	case AML_BIT_AND_OP:	/* And (Integer0, Integer1, Result) */
+
+		return (integer0 & integer1);
+
+	case AML_BIT_NAND_OP:	/* NAnd (Integer0, Integer1, Result) */
+
+		return (~(integer0 & integer1));
+
+	case AML_BIT_OR_OP:	/* Or (Integer0, Integer1, Result) */
+
+		return (integer0 | integer1);
+
+	case AML_BIT_NOR_OP:	/* NOr (Integer0, Integer1, Result) */
+
+		return (~(integer0 | integer1));
+
+	case AML_BIT_XOR_OP:	/* XOr (Integer0, Integer1, Result) */
+
+		return (integer0 ^ integer1);
+
+	case AML_MULTIPLY_OP:	/* Multiply (Integer0, Integer1, Result) */
+
+		return (integer0 * integer1);
+
+	case AML_SHIFT_LEFT_OP:	/* shift_left (Operand, shift_count, Result) */
+
+		/*
+		 * We need to check if the shiftcount is larger than the integer bit
+		 * width since the behavior of this is not well-defined in the C language.
+		 */
+		if (integer1 >= acpi_gbl_integer_bit_width) {
+			return (0);
+		}
+		return (integer0 << integer1);
+
+	case AML_SHIFT_RIGHT_OP:	/* shift_right (Operand, shift_count, Result) */
+
+		/*
+		 * We need to check if the shiftcount is larger than the integer bit
+		 * width since the behavior of this is not well-defined in the C language.
+		 */
+		if (integer1 >= acpi_gbl_integer_bit_width) {
+			return (0);
+		}
+		return (integer0 >> integer1);
+
+	case AML_SUBTRACT_OP:	/* Subtract (Integer0, Integer1, Result) */
+
+		return (integer0 - integer1);
+
+	default:
+
+		return (0);
+	}
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ex_do_logical_numeric_op
+ *
+ * PARAMETERS:  Opcode              - AML opcode
+ *              Integer0            - Integer operand #0
+ *              Integer1            - Integer operand #1
+ *              logical_result      - TRUE/FALSE result of the operation
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Execute a logical "Numeric" AML opcode. For these Numeric
+ *              operators (LAnd and LOr), both operands must be integers.
+ *
+ *              Note: cleanest machine code seems to be produced by the code
+ *              below, rather than using statements of the form:
+ *                  Result = (Integer0 && Integer1);
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ex_do_logical_numeric_op(u16 opcode,
+			      acpi_integer integer0,
+			      acpi_integer integer1, u8 * logical_result)
+{
+	acpi_status status = AE_OK;
+	u8 local_result = FALSE;
+
+	ACPI_FUNCTION_TRACE(ex_do_logical_numeric_op);
+
+	switch (opcode) {
+	case AML_LAND_OP:	/* LAnd (Integer0, Integer1) */
+
+		if (integer0 && integer1) {
+			local_result = TRUE;
+		}
+		break;
+
+	case AML_LOR_OP:	/* LOr (Integer0, Integer1) */
+
+		if (integer0 || integer1) {
+			local_result = TRUE;
+		}
+		break;
+
+	default:
+		status = AE_AML_INTERNAL;
+		break;
+	}
+
+	/* Return the logical result and status */
+
+	*logical_result = local_result;
+	return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ex_do_logical_op
+ *
+ * PARAMETERS:  Opcode              - AML opcode
+ *              Operand0            - operand #0
+ *              Operand1            - operand #1
+ *              logical_result      - TRUE/FALSE result of the operation
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Execute a logical AML opcode. The purpose of having all of the
+ *              functions here is to prevent a lot of pointer dereferencing
+ *              to obtain the operands and to simplify the generation of the
+ *              logical value. For the Numeric operators (LAnd and LOr), both
+ *              operands must be integers. For the other logical operators,
+ *              operands can be any combination of Integer/String/Buffer. The
+ *              first operand determines the type to which the second operand
+ *              will be converted.
+ *
+ *              Note: cleanest machine code seems to be produced by the code
+ *              below, rather than using statements of the form:
+ *                  Result = (Operand0 == Operand1);
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ex_do_logical_op(u16 opcode,
+		      union acpi_operand_object *operand0,
+		      union acpi_operand_object *operand1, u8 * logical_result)
+{
+	union acpi_operand_object *local_operand1 = operand1;
+	acpi_integer integer0;
+	acpi_integer integer1;
+	u32 length0;
+	u32 length1;
+	acpi_status status = AE_OK;
+	u8 local_result = FALSE;
+	int compare;
+
+	ACPI_FUNCTION_TRACE(ex_do_logical_op);
+
+	/*
+	 * Convert the second operand if necessary.  The first operand
+	 * determines the type of the second operand, (See the Data Types
+	 * section of the ACPI 3.0+ specification.)  Both object types are
+	 * guaranteed to be either Integer/String/Buffer by the operand
+	 * resolution mechanism.
+	 */
+	switch (ACPI_GET_OBJECT_TYPE(operand0)) {
+	case ACPI_TYPE_INTEGER:
+		status =
+		    acpi_ex_convert_to_integer(operand1, &local_operand1, 16);
+		break;
+
+	case ACPI_TYPE_STRING:
+		status = acpi_ex_convert_to_string(operand1, &local_operand1,
+						   ACPI_IMPLICIT_CONVERT_HEX);
+		break;
+
+	case ACPI_TYPE_BUFFER:
+		status = acpi_ex_convert_to_buffer(operand1, &local_operand1);
+		break;
+
+	default:
+		status = AE_AML_INTERNAL;
+		break;
+	}
+
+	if (ACPI_FAILURE(status)) {
+		goto cleanup;
+	}
+
+	/*
+	 * Two cases: 1) Both Integers, 2) Both Strings or Buffers
+	 */
+	if (ACPI_GET_OBJECT_TYPE(operand0) == ACPI_TYPE_INTEGER) {
+		/*
+		 * 1) Both operands are of type integer
+		 *    Note: local_operand1 may have changed above
+		 */
+		integer0 = operand0->integer.value;
+		integer1 = local_operand1->integer.value;
+
+		switch (opcode) {
+		case AML_LEQUAL_OP:	/* LEqual (Operand0, Operand1) */
+
+			if (integer0 == integer1) {
+				local_result = TRUE;
+			}
+			break;
+
+		case AML_LGREATER_OP:	/* LGreater (Operand0, Operand1) */
+
+			if (integer0 > integer1) {
+				local_result = TRUE;
+			}
+			break;
+
+		case AML_LLESS_OP:	/* LLess (Operand0, Operand1) */
+
+			if (integer0 < integer1) {
+				local_result = TRUE;
+			}
+			break;
+
+		default:
+			status = AE_AML_INTERNAL;
+			break;
+		}
+	} else {
+		/*
+		 * 2) Both operands are Strings or both are Buffers
+		 *    Note: Code below takes advantage of common Buffer/String
+		 *          object fields. local_operand1 may have changed above. Use
+		 *          memcmp to handle nulls in buffers.
+		 */
+		length0 = operand0->buffer.length;
+		length1 = local_operand1->buffer.length;
+
+		/* Lexicographic compare: compare the data bytes */
+
+		compare = ACPI_MEMCMP(operand0->buffer.pointer,
+				      local_operand1->buffer.pointer,
+				      (length0 > length1) ? length1 : length0);
+
+		switch (opcode) {
+		case AML_LEQUAL_OP:	/* LEqual (Operand0, Operand1) */
+
+			/* Length and all bytes must be equal */
+
+			if ((length0 == length1) && (compare == 0)) {
+
+				/* Length and all bytes match ==> TRUE */
+
+				local_result = TRUE;
+			}
+			break;
+
+		case AML_LGREATER_OP:	/* LGreater (Operand0, Operand1) */
+
+			if (compare > 0) {
+				local_result = TRUE;
+				goto cleanup;	/* TRUE */
+			}
+			if (compare < 0) {
+				goto cleanup;	/* FALSE */
+			}
+
+			/* Bytes match (to shortest length), compare lengths */
+
+			if (length0 > length1) {
+				local_result = TRUE;
+			}
+			break;
+
+		case AML_LLESS_OP:	/* LLess (Operand0, Operand1) */
+
+			if (compare > 0) {
+				goto cleanup;	/* FALSE */
+			}
+			if (compare < 0) {
+				local_result = TRUE;
+				goto cleanup;	/* TRUE */
+			}
+
+			/* Bytes match (to shortest length), compare lengths */
+
+			if (length0 < length1) {
+				local_result = TRUE;
+			}
+			break;
+
+		default:
+			status = AE_AML_INTERNAL;
+			break;
+		}
+	}
+
+      cleanup:
+
+	/* New object was created if implicit conversion performed - delete */
+
+	if (local_operand1 != operand1) {
+		acpi_ut_remove_reference(local_operand1);
+	}
+
+	/* Return the logical result and status */
+
+	*logical_result = local_result;
+	return_ACPI_STATUS(status);
+}