patch-2.4.6 linux/drivers/acpi/interpreter/amdyadic.c

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diff -u --recursive --new-file v2.4.5/linux/drivers/acpi/interpreter/amdyadic.c linux/drivers/acpi/interpreter/amdyadic.c
@@ -1,882 +0,0 @@
-/******************************************************************************
- *
- * Module Name: amdyadic - ACPI AML (p-code) execution for dyadic operators
- *              $Revision: 71 $
- *
- *****************************************************************************/
-
-/*
- *  Copyright (C) 2000, 2001 R. Byron Moore
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-
-#include "acpi.h"
-#include "acparser.h"
-#include "acnamesp.h"
-#include "acinterp.h"
-#include "acevents.h"
-#include "amlcode.h"
-#include "acdispat.h"
-
-
-#define _COMPONENT          INTERPRETER
-	 MODULE_NAME         ("amdyadic")
-
-
-/*******************************************************************************
- *
- * FUNCTION:    Acpi_aml_do_concatenate
- *
- * PARAMETERS:  *Obj_desc       - Object to be converted.  Must be an
- *                                Integer, Buffer, or String
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Concatenate two objects OF THE SAME TYPE.
- *
- ******************************************************************************/
-
-ACPI_STATUS
-acpi_aml_do_concatenate (
-	ACPI_OPERAND_OBJECT     *obj_desc,
-	ACPI_OPERAND_OBJECT     *obj_desc2,
-	ACPI_OPERAND_OBJECT     **actual_ret_desc,
-	ACPI_WALK_STATE         *walk_state)
-{
-	ACPI_STATUS             status;
-	u32                     i;
-	ACPI_INTEGER            this_integer;
-	ACPI_OPERAND_OBJECT     *ret_desc;
-	NATIVE_CHAR             *new_buf;
-	u32                     integer_size = sizeof (ACPI_INTEGER);
-
-
-	/*
-	 * There are three cases to handle:
-	 * 1) Two Integers concatenated to produce a buffer
-	 * 2) Two Strings concatenated to produce a string
-	 * 3) Two Buffers concatenated to produce a buffer
-	 */
-	switch (obj_desc->common.type)
-	{
-	case ACPI_TYPE_INTEGER:
-
-		/* Handle both ACPI 1.0 and ACPI 2.0 Integer widths */
-
-		if (walk_state->method_node->flags & ANOBJ_DATA_WIDTH_32) {
-			/*
-			 * We are running a method that exists in a 32-bit ACPI table.
-			 * Truncate the value to 32 bits by zeroing out the upper
-			 * 32-bit field
-			 */
-			integer_size = sizeof (u32);
-		}
-
-		/* Result of two integers is a buffer */
-
-		ret_desc = acpi_cm_create_internal_object (ACPI_TYPE_BUFFER);
-		if (!ret_desc) {
-			return (AE_NO_MEMORY);
-		}
-
-		/* Need enough space for two integers */
-
-		ret_desc->buffer.length = integer_size * 2;
-		new_buf = acpi_cm_callocate (ret_desc->buffer.length);
-		if (!new_buf) {
-			REPORT_ERROR
-				(("Aml_exec_dyadic2_r/Concat_op: Buffer allocation failure\n"));
-			status = AE_NO_MEMORY;
-			goto cleanup;
-		}
-
-		ret_desc->buffer.pointer = (u8 *) new_buf;
-
-		/* Convert the first integer */
-
-		this_integer = obj_desc->integer.value;
-		for (i = 0; i < integer_size; i++) {
-			new_buf[i] = (u8) this_integer;
-			this_integer >>= 8;
-		}
-
-		/* Convert the second integer */
-
-		this_integer = obj_desc2->integer.value;
-		for (; i < (integer_size * 2); i++) {
-			new_buf[i] = (u8) this_integer;
-			this_integer >>= 8;
-		}
-
-		break;
-
-
-	case ACPI_TYPE_STRING:
-
-		ret_desc = acpi_cm_create_internal_object (ACPI_TYPE_STRING);
-		if (!ret_desc) {
-			return (AE_NO_MEMORY);
-		}
-
-		/* Operand1 is string  */
-
-		new_buf = acpi_cm_allocate (obj_desc->string.length +
-				  obj_desc2->string.length + 1);
-		if (!new_buf) {
-			REPORT_ERROR
-				(("Aml_exec_dyadic2_r/Concat_op: String allocation failure\n"));
-			status = AE_NO_MEMORY;
-			goto cleanup;
-		}
-
-		STRCPY (new_buf, obj_desc->string.pointer);
-		STRCPY (new_buf + obj_desc->string.length,
-				  obj_desc2->string.pointer);
-
-		/* Point the return object to the new string */
-
-		ret_desc->string.pointer = new_buf;
-		ret_desc->string.length = obj_desc->string.length +=
-				  obj_desc2->string.length;
-		break;
-
-
-	case ACPI_TYPE_BUFFER:
-
-		/* Operand1 is a buffer */
-
-		ret_desc = acpi_cm_create_internal_object (ACPI_TYPE_BUFFER);
-		if (!ret_desc) {
-			return (AE_NO_MEMORY);
-		}
-
-		new_buf = acpi_cm_allocate (obj_desc->buffer.length +
-				  obj_desc2->buffer.length);
-		if (!new_buf) {
-			REPORT_ERROR
-				(("Aml_exec_dyadic2_r/Concat_op: Buffer allocation failure\n"));
-			status = AE_NO_MEMORY;
-			goto cleanup;
-		}
-
-		MEMCPY (new_buf, obj_desc->buffer.pointer,
-				  obj_desc->buffer.length);
-		MEMCPY (new_buf + obj_desc->buffer.length, obj_desc2->buffer.pointer,
-				  obj_desc2->buffer.length);
-
-		/*
-		 * Point the return object to the new buffer
-		 */
-
-		ret_desc->buffer.pointer    = (u8 *) new_buf;
-		ret_desc->buffer.length     = obj_desc->buffer.length +
-				 obj_desc2->buffer.length;
-		break;
-
-	default:
-		status = AE_AML_INTERNAL;
-		ret_desc = NULL;
-	}
-
-
-	*actual_ret_desc = ret_desc;
-	return (AE_OK);
-
-
-cleanup:
-
-	acpi_cm_remove_reference (ret_desc);
-	return (status);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    Acpi_aml_exec_dyadic1
- *
- * PARAMETERS:  Opcode              - The opcode to be executed
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Execute Type 1 dyadic operator with numeric operands:
- *              Notify_op
- *
- * ALLOCATION:  Deletes both operands
- *
- ******************************************************************************/
-
-ACPI_STATUS
-acpi_aml_exec_dyadic1 (
-	u16                     opcode,
-	ACPI_WALK_STATE         *walk_state)
-{
-	ACPI_OPERAND_OBJECT     *obj_desc = NULL;
-	ACPI_OPERAND_OBJECT     *val_desc = NULL;
-	ACPI_NAMESPACE_NODE     *node;
-	ACPI_STATUS             status = AE_OK;
-
-
-	/* Resolve all operands */
-
-	status = acpi_aml_resolve_operands (opcode, WALK_OPERANDS, walk_state);
-	/* Get the operands */
-
-	status |= acpi_ds_obj_stack_pop_object (&val_desc, walk_state);
-	status |= acpi_ds_obj_stack_pop_object (&obj_desc, walk_state);
-	if (ACPI_FAILURE (status)) {
-		/* Invalid parameters on object stack  */
-
-		goto cleanup;
-	}
-
-
-	/* Examine the opcode */
-
-	switch (opcode)
-	{
-
-	/* Def_notify  :=  Notify_op   Notify_object   Notify_value */
-
-	case AML_NOTIFY_OP:
-
-		/* The Obj_desc is actually an Node */
-
-		node = (ACPI_NAMESPACE_NODE *) obj_desc;
-		obj_desc = NULL;
-
-		/* Object must be a device or thermal zone */
-
-		if (node && val_desc) {
-			switch (node->type)
-			{
-			case ACPI_TYPE_DEVICE:
-			case ACPI_TYPE_THERMAL:
-
-				/*
-				 * Requires that Device and Thermal_zone be compatible
-				 * mappings
-				 */
-
-				/* Dispatch the notify to the appropriate handler */
-
-				acpi_ev_notify_dispatch (node, (u32) val_desc->integer.value);
-				break;
-
-			default:
-				status = AE_AML_OPERAND_TYPE;
-			}
-		}
-		break;
-
-	default:
-
-		REPORT_ERROR (("Acpi_aml_exec_dyadic1: Unknown dyadic opcode %X\n",
-			opcode));
-		status = AE_AML_BAD_OPCODE;
-	}
-
-
-cleanup:
-
-	/* Always delete both operands */
-
-	acpi_cm_remove_reference (val_desc);
-	acpi_cm_remove_reference (obj_desc);
-
-
-	return (status);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    Acpi_aml_exec_dyadic2_r
- *
- * PARAMETERS:  Opcode              - The opcode to be executed
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Execute Type 2 dyadic operator with numeric operands and
- *              one or two result operands.
- *
- * ALLOCATION:  Deletes one operand descriptor -- other remains on stack
- *
- ******************************************************************************/
-
-ACPI_STATUS
-acpi_aml_exec_dyadic2_r (
-	u16                     opcode,
-	ACPI_WALK_STATE         *walk_state,
-	ACPI_OPERAND_OBJECT     **return_desc)
-{
-	ACPI_OPERAND_OBJECT     *obj_desc   = NULL;
-	ACPI_OPERAND_OBJECT     *obj_desc2  = NULL;
-	ACPI_OPERAND_OBJECT     *res_desc   = NULL;
-	ACPI_OPERAND_OBJECT     *res_desc2  = NULL;
-	ACPI_OPERAND_OBJECT     *ret_desc   = NULL;
-	ACPI_OPERAND_OBJECT     *ret_desc2  = NULL;
-	ACPI_STATUS             status      = AE_OK;
-	u32                     num_operands = 3;
-
-
-	/* Resolve all operands */
-
-	status = acpi_aml_resolve_operands (opcode, WALK_OPERANDS, walk_state);
-	/* Get all operands */
-
-	if (AML_DIVIDE_OP == opcode) {
-		num_operands = 4;
-		status |= acpi_ds_obj_stack_pop_object (&res_desc2, walk_state);
-	}
-
-	status |= acpi_ds_obj_stack_pop_object (&res_desc, walk_state);
-	status |= acpi_ds_obj_stack_pop_object (&obj_desc2, walk_state);
-	status |= acpi_ds_obj_stack_pop_object (&obj_desc, walk_state);
-	if (ACPI_FAILURE (status)) {
-		goto cleanup;
-	}
-
-
-	/* Create an internal return object if necessary */
-
-	switch (opcode)
-	{
-	case AML_ADD_OP:
-	case AML_BIT_AND_OP:
-	case AML_BIT_NAND_OP:
-	case AML_BIT_OR_OP:
-	case AML_BIT_NOR_OP:
-	case AML_BIT_XOR_OP:
-	case AML_DIVIDE_OP:
-	case AML_MULTIPLY_OP:
-	case AML_SHIFT_LEFT_OP:
-	case AML_SHIFT_RIGHT_OP:
-	case AML_SUBTRACT_OP:
-
-		ret_desc = acpi_cm_create_internal_object (ACPI_TYPE_INTEGER);
-		if (!ret_desc) {
-			status = AE_NO_MEMORY;
-			goto cleanup;
-		}
-
-		break;
-	}
-
-
-	/*
-	 * Execute the opcode
-	 */
-
-	switch (opcode)
-	{
-
-	/* Def_add :=  Add_op  Operand1    Operand2    Result  */
-
-	case AML_ADD_OP:
-
-		ret_desc->integer.value = obj_desc->integer.value +
-				 obj_desc2->integer.value;
-		break;
-
-
-	/* Def_and :=  And_op  Operand1    Operand2    Result  */
-
-	case AML_BIT_AND_OP:
-
-		ret_desc->integer.value = obj_desc->integer.value &
-				 obj_desc2->integer.value;
-		break;
-
-
-	/* Def_nAnd := NAnd_op Operand1    Operand2    Result  */
-
-	case AML_BIT_NAND_OP:
-
-		ret_desc->integer.value = ~(obj_desc->integer.value &
-				   obj_desc2->integer.value);
-		break;
-
-
-	/* Def_or  :=  Or_op   Operand1    Operand2    Result  */
-
-	case AML_BIT_OR_OP:
-
-		ret_desc->integer.value = obj_desc->integer.value |
-				 obj_desc2->integer.value;
-		break;
-
-
-	/* Def_nOr :=  NOr_op  Operand1    Operand2    Result  */
-
-	case AML_BIT_NOR_OP:
-
-		ret_desc->integer.value = ~(obj_desc->integer.value |
-				   obj_desc2->integer.value);
-		break;
-
-
-	/* Def_xOr :=  XOr_op  Operand1    Operand2    Result  */
-
-	case AML_BIT_XOR_OP:
-
-		ret_desc->integer.value = obj_desc->integer.value ^
-				 obj_desc2->integer.value;
-		break;
-
-
-	/* Def_divide  :=  Divide_op Dividend Divisor Remainder Quotient */
-
-	case AML_DIVIDE_OP:
-
-		if (!obj_desc2->integer.value) {
-			REPORT_ERROR
-				(("Aml_exec_dyadic2_r/Divide_op: Divide by zero\n"));
-
-			status = AE_AML_DIVIDE_BY_ZERO;
-			goto cleanup;
-		}
-
-		ret_desc2 = acpi_cm_create_internal_object (ACPI_TYPE_INTEGER);
-		if (!ret_desc2) {
-			status = AE_NO_MEMORY;
-			goto cleanup;
-		}
-
-		/* Remainder (modulo) */
-
-		ret_desc->integer.value  = ACPI_MODULO (obj_desc->integer.value,
-				  obj_desc2->integer.value);
-
-		/* Result (what we used to call the quotient) */
-
-		ret_desc2->integer.value = ACPI_DIVIDE (obj_desc->integer.value,
-				  obj_desc2->integer.value);
-		break;
-
-
-	/* Def_multiply := Multiply_op Operand1    Operand2    Result  */
-
-	case AML_MULTIPLY_OP:
-
-		ret_desc->integer.value = obj_desc->integer.value *
-				 obj_desc2->integer.value;
-		break;
-
-
-	/* Def_shift_left  :=  Shift_left_op Operand Shift_count Result */
-
-	case AML_SHIFT_LEFT_OP:
-
-		ret_desc->integer.value = obj_desc->integer.value <<
-				 obj_desc2->integer.value;
-		break;
-
-
-	/* Def_shift_right :=  Shift_right_op  Operand Shift_count Result  */
-
-	case AML_SHIFT_RIGHT_OP:
-
-		ret_desc->integer.value = obj_desc->integer.value >>
-				 obj_desc2->integer.value;
-		break;
-
-
-	/* Def_subtract := Subtract_op Operand1    Operand2    Result  */
-
-	case AML_SUBTRACT_OP:
-
-		ret_desc->integer.value = obj_desc->integer.value -
-				 obj_desc2->integer.value;
-		break;
-
-
-	/* Def_concat  :=  Concat_op   Data1   Data2   Result  */
-
-	case AML_CONCAT_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 specification.)  Both object types are
-		 * guaranteed to be either Integer/String/Buffer by the operand
-		 * resolution mechanism above.
-		 */
-
-		switch (obj_desc->common.type)
-		{
-		case ACPI_TYPE_INTEGER:
-			status = acpi_aml_convert_to_integer (&obj_desc2, walk_state);
-			break;
-
-		case ACPI_TYPE_STRING:
-			status = acpi_aml_convert_to_string (&obj_desc2, walk_state);
-			break;
-
-		case ACPI_TYPE_BUFFER:
-			status = acpi_aml_convert_to_buffer (&obj_desc2, walk_state);
-			break;
-
-		default:
-			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.
-		 */
-		status = acpi_aml_do_concatenate (obj_desc, obj_desc2, &ret_desc, walk_state);
-		if (ACPI_FAILURE (status)) {
-			goto cleanup;
-		}
-		break;
-
-
-	default:
-
-		REPORT_ERROR (("Acpi_aml_exec_dyadic2_r: Unknown dyadic opcode %X\n",
-				opcode));
-		status = AE_AML_BAD_OPCODE;
-		goto cleanup;
-	}
-
-
-	/*
-	 * Store the result of the operation (which is now in Obj_desc) into
-	 * the result descriptor, or the location pointed to by the result
-	 * descriptor (Res_desc).
-	 */
-
-	status = acpi_aml_exec_store (ret_desc, res_desc, walk_state);
-	if (ACPI_FAILURE (status)) {
-		goto cleanup;
-	}
-
-	if (AML_DIVIDE_OP == opcode) {
-		status = acpi_aml_exec_store (ret_desc2, res_desc2, walk_state);
-
-		/*
-		 * Since the remainder is not returned, remove a reference to
-		 * the object we created earlier
-		 */
-
-		acpi_cm_remove_reference (ret_desc2);
-	}
-
-
-cleanup:
-
-	/* Always delete the operands */
-
-	acpi_cm_remove_reference (obj_desc);
-	acpi_cm_remove_reference (obj_desc2);
-
-
-	/* Delete return object on error */
-
-	if (ACPI_FAILURE (status)) {
-		/* On failure, delete the result ops */
-
-		acpi_cm_remove_reference (res_desc);
-		acpi_cm_remove_reference (res_desc2);
-
-		if (ret_desc) {
-			/* And delete the internal return object */
-
-			acpi_cm_remove_reference (ret_desc);
-			ret_desc = NULL;
-		}
-	}
-
-	/* Set the return object and exit */
-
-	*return_desc = ret_desc;
-	return (status);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    Acpi_aml_exec_dyadic2_s
- *
- * PARAMETERS:  Opcode              - The opcode to be executed
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Execute Type 2 dyadic synchronization operator
- *
- * ALLOCATION:  Deletes one operand descriptor -- other remains on stack
- *
- ******************************************************************************/
-
-ACPI_STATUS
-acpi_aml_exec_dyadic2_s (
-	u16                     opcode,
-	ACPI_WALK_STATE         *walk_state,
-	ACPI_OPERAND_OBJECT     **return_desc)
-{
-	ACPI_OPERAND_OBJECT     *obj_desc;
-	ACPI_OPERAND_OBJECT     *time_desc;
-	ACPI_OPERAND_OBJECT     *ret_desc = NULL;
-	ACPI_STATUS             status;
-
-
-	/* Resolve all operands */
-
-	status = acpi_aml_resolve_operands (opcode, WALK_OPERANDS, walk_state);
-	/* Get all operands */
-
-	status |= acpi_ds_obj_stack_pop_object (&time_desc, walk_state);
-	status |= acpi_ds_obj_stack_pop_object (&obj_desc, walk_state);
-	if (ACPI_FAILURE (status)) {
-		/* Invalid parameters on object stack  */
-
-		goto cleanup;
-	}
-
-
-	/* Create the internal return object */
-
-	ret_desc = acpi_cm_create_internal_object (ACPI_TYPE_INTEGER);
-	if (!ret_desc) {
-		status = AE_NO_MEMORY;
-		goto cleanup;
-	}
-
-	/* Default return value is FALSE, operation did not time out */
-
-	ret_desc->integer.value = 0;
-
-
-	/* Examine the opcode */
-
-	switch (opcode)
-	{
-
-	/* Def_acquire :=  Acquire_op  Mutex_object Timeout */
-
-	case AML_ACQUIRE_OP:
-
-		status = acpi_aml_system_acquire_mutex (time_desc, obj_desc);
-		break;
-
-
-	/* Def_wait := Wait_op Acpi_event_object Timeout */
-
-	case AML_WAIT_OP:
-
-		status = acpi_aml_system_wait_event (time_desc, obj_desc);
-		break;
-
-
-	default:
-
-		REPORT_ERROR (("Acpi_aml_exec_dyadic2_s: Unknown dyadic synchronization opcode %X\n", opcode));
-		status = AE_AML_BAD_OPCODE;
-		goto cleanup;
-	}
-
-
-	/*
-	 * Return a boolean indicating if operation timed out
-	 * (TRUE) or not (FALSE)
-	 */
-
-	if (status == AE_TIME) {
-		ret_desc->integer.value = ACPI_INTEGER_MAX;  /* TRUE, op timed out */
-		status = AE_OK;
-	}
-
-
-cleanup:
-
-	/* Delete params */
-
-	acpi_cm_remove_reference (time_desc);
-	acpi_cm_remove_reference (obj_desc);
-
-	/* Delete return object on error */
-
-	if (ACPI_FAILURE (status) &&
-		(ret_desc))
-	{
-		acpi_cm_remove_reference (ret_desc);
-		ret_desc = NULL;
-	}
-
-
-	/* Set the return object and exit */
-
-	*return_desc = ret_desc;
-	return (status);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    Acpi_aml_exec_dyadic2
- *
- * PARAMETERS:  Opcode              - The opcode to be executed
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Execute Type 2 dyadic operator with numeric operands and
- *              no result operands
- *
- * ALLOCATION:  Deletes one operand descriptor -- other remains on stack
- *              containing result value
- *
- ******************************************************************************/
-
-ACPI_STATUS
-acpi_aml_exec_dyadic2 (
-	u16                     opcode,
-	ACPI_WALK_STATE         *walk_state,
-	ACPI_OPERAND_OBJECT     **return_desc)
-{
-	ACPI_OPERAND_OBJECT     *obj_desc;
-	ACPI_OPERAND_OBJECT     *obj_desc2;
-	ACPI_OPERAND_OBJECT     *ret_desc = NULL;
-	ACPI_STATUS             status;
-	u8                      lboolean;
-
-
-	/* Resolve all operands */
-
-	status = acpi_aml_resolve_operands (opcode, WALK_OPERANDS, walk_state);
-	/* Get all operands */
-
-	status |= acpi_ds_obj_stack_pop_object (&obj_desc2, walk_state);
-	status |= acpi_ds_obj_stack_pop_object (&obj_desc, walk_state);
-	if (ACPI_FAILURE (status)) {
-		/* Invalid parameters on object stack  */
-
-		goto cleanup;
-	}
-
-
-	/* Create the internal return object */
-
-	ret_desc = acpi_cm_create_internal_object (ACPI_TYPE_INTEGER);
-	if (!ret_desc) {
-		status = AE_NO_MEMORY;
-		goto cleanup;
-	}
-
-	/*
-	 * Execute the Opcode
-	 */
-
-	lboolean = FALSE;
-	switch (opcode)
-	{
-
-	/* Def_lAnd := LAnd_op Operand1    Operand2    */
-
-	case AML_LAND_OP:
-
-		lboolean = (u8) (obj_desc->integer.value &&
-				  obj_desc2->integer.value);
-		break;
-
-
-	/* Def_lEqual  :=  LEqual_op   Operand1    Operand2    */
-
-	case AML_LEQUAL_OP:
-
-		lboolean = (u8) (obj_desc->integer.value ==
-				  obj_desc2->integer.value);
-		break;
-
-
-	/* Def_lGreater := LGreater_op Operand1    Operand2    */
-
-	case AML_LGREATER_OP:
-
-		lboolean = (u8) (obj_desc->integer.value >
-				  obj_desc2->integer.value);
-		break;
-
-
-	/* Def_lLess   :=  LLess_op Operand1   Operand2    */
-
-	case AML_LLESS_OP:
-
-		lboolean = (u8) (obj_desc->integer.value <
-				  obj_desc2->integer.value);
-		break;
-
-
-	/* Def_lOr :=  LOr_op  Operand1    Operand2    */
-
-	case AML_LOR_OP:
-
-		lboolean = (u8) (obj_desc->integer.value ||
-				  obj_desc2->integer.value);
-		break;
-
-
-	default:
-
-		REPORT_ERROR (("Acpi_aml_exec_dyadic2: Unknown dyadic opcode %X\n", opcode));
-		status = AE_AML_BAD_OPCODE;
-		goto cleanup;
-		break;
-	}
-
-
-	/* Set return value to logical TRUE (all ones) or FALSE (zero) */
-
-	if (lboolean) {
-		ret_desc->integer.value = ACPI_INTEGER_MAX;
-	}
-	else {
-		ret_desc->integer.value = 0;
-	}
-
-
-cleanup:
-
-	/* Always delete operands */
-
-	acpi_cm_remove_reference (obj_desc);
-	acpi_cm_remove_reference (obj_desc2);
-
-
-	/* Delete return object on error */
-
-	if (ACPI_FAILURE (status) &&
-		(ret_desc))
-	{
-		acpi_cm_remove_reference (ret_desc);
-		ret_desc = NULL;
-	}
-
-
-	/* Set the return object and exit */
-
-	*return_desc = ret_desc;
-	return (status);
-}
-
-

FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)