patch-2.4.6 linux/drivers/acpi/common/cmeval.c

• Lines: 309
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.4.5/linux/drivers/acpi/common/cmeval.c
• Orig date: Mon Jan 22 13:23:42 2001

diff -u --recursive --new-file v2.4.5/linux/drivers/acpi/common/cmeval.c linux/drivers/acpi/common/cmeval.c
@@ -1,308 +0,0 @@
-/******************************************************************************
- *
- * Module Name: cmeval - Object evaluation
- *              $Revision: 21 $
- *
- *****************************************************************************/
-
-/*
- *  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 "acnamesp.h"
-#include "acinterp.h"
-
-
-#define _COMPONENT          MISCELLANEOUS
-	 MODULE_NAME         ("cmeval")
-
-
-/****************************************************************************
- *
- * FUNCTION:    Acpi_cm_evaluate_numeric_object
- *
- * PARAMETERS:  *Object_name        - Object name to be evaluated
- *              Device_node         - Node for the device
- *              *Address            - Where the value is returned
- *
- * RETURN:      Status
- *
- * DESCRIPTION: evaluates a numeric namespace object for a selected device
- *              and stores results in *Address.
- *
- *              NOTE: Internal function, no parameter validation
- *
- ***************************************************************************/
-
-ACPI_STATUS
-acpi_cm_evaluate_numeric_object (
-	NATIVE_CHAR             *object_name,
-	ACPI_NAMESPACE_NODE     *device_node,
-	ACPI_INTEGER            *address)
-{
-	ACPI_OPERAND_OBJECT     *obj_desc;
-	ACPI_STATUS             status;
-
-
-	/* Execute the method */
-
-	status = acpi_ns_evaluate_relative (device_node, object_name, NULL, &obj_desc);
-	if (ACPI_FAILURE (status)) {
-
-		return (status);
-	}
-
-
-	/* Did we get a return object? */
-
-	if (!obj_desc) {
-		return (AE_TYPE);
-	}
-
-	/* Is the return object of the correct type? */
-
-	if (obj_desc->common.type != ACPI_TYPE_INTEGER) {
-		status = AE_TYPE;
-	}
-	else {
-		/*
-		 * Since the structure is a union, setting any field will set all
-		 * of the variables in the union
-		 */
-		*address = obj_desc->integer.value;
-	}
-
-	/* On exit, we must delete the return object */
-
-	acpi_cm_remove_reference (obj_desc);
-
-	return (status);
-}
-
-
-/****************************************************************************
- *
- * FUNCTION:    Acpi_cm_execute_HID
- *
- * PARAMETERS:  Device_node         - Node for the device
- *              *Hid                - Where the HID is returned
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Executes the _HID control method that returns the hardware
- *              ID of the device.
- *
- *              NOTE: Internal function, no parameter validation
- *
- ***************************************************************************/
-
-ACPI_STATUS
-acpi_cm_execute_HID (
-	ACPI_NAMESPACE_NODE     *device_node,
-	DEVICE_ID               *hid)
-{
-	ACPI_OPERAND_OBJECT     *obj_desc;
-	ACPI_STATUS             status;
-
-
-	/* Execute the method */
-
-	status = acpi_ns_evaluate_relative (device_node,
-			 METHOD_NAME__HID, NULL, &obj_desc);
-	if (ACPI_FAILURE (status)) {
-
-
-		return (status);
-	}
-
-	/* Did we get a return object? */
-
-	if (!obj_desc) {
-		return (AE_TYPE);
-	}
-
-	/*
-	 *  A _HID can return either a Number (32 bit compressed EISA ID) or
-	 *  a string
-	 */
-
-	if ((obj_desc->common.type != ACPI_TYPE_INTEGER) &&
-		(obj_desc->common.type != ACPI_TYPE_STRING))
-	{
-		status = AE_TYPE;
-	}
-
-	else {
-		if (obj_desc->common.type == ACPI_TYPE_INTEGER) {
-			/* Convert the Numeric HID to string */
-
-			acpi_aml_eisa_id_to_string ((u32) obj_desc->integer.value, hid->buffer);
-		}
-
-		else {
-			/* Copy the String HID from the returned object */
-
-			STRNCPY(hid->buffer, obj_desc->string.pointer, sizeof(hid->buffer));
-		}
-	}
-
-
-	/* On exit, we must delete the return object */
-
-	acpi_cm_remove_reference (obj_desc);
-
-	return (status);
-}
-
-
-/****************************************************************************
- *
- * FUNCTION:    Acpi_cm_execute_UID
- *
- * PARAMETERS:  Device_node         - Node for the device
- *              *Uid                - Where the UID is returned
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Executes the _UID control method that returns the hardware
- *              ID of the device.
- *
- *              NOTE: Internal function, no parameter validation
- *
- ***************************************************************************/
-
-ACPI_STATUS
-acpi_cm_execute_UID (
-	ACPI_NAMESPACE_NODE     *device_node,
-	DEVICE_ID               *uid)
-{
-	ACPI_OPERAND_OBJECT     *obj_desc;
-	ACPI_STATUS             status;
-
-
-	/* Execute the method */
-
-	status = acpi_ns_evaluate_relative (device_node,
-			 METHOD_NAME__UID, NULL, &obj_desc);
-	if (ACPI_FAILURE (status)) {
-
-
-		return (status);
-	}
-
-	/* Did we get a return object? */
-
-	if (!obj_desc) {
-		return (AE_TYPE);
-	}
-
-	/*
-	 *  A _UID can return either a Number (32 bit compressed EISA ID) or
-	 *  a string
-	 */
-
-	if ((obj_desc->common.type != ACPI_TYPE_INTEGER) &&
-		(obj_desc->common.type != ACPI_TYPE_STRING))
-	{
-		status = AE_TYPE;
-	}
-
-	else {
-		if (obj_desc->common.type == ACPI_TYPE_INTEGER) {
-			/* Convert the Numeric UID to string */
-
-			acpi_aml_unsigned_integer_to_string (obj_desc->integer.value, uid->buffer);
-		}
-
-		else {
-			/* Copy the String UID from the returned object */
-
-			STRNCPY(uid->buffer, obj_desc->string.pointer, sizeof(uid->buffer));
-		}
-	}
-
-
-	/* On exit, we must delete the return object */
-
-	acpi_cm_remove_reference (obj_desc);
-
-	return (status);
-}
-
-/****************************************************************************
- *
- * FUNCTION:    Acpi_cm_execute_STA
- *
- * PARAMETERS:  Device_node         - Node for the device
- *              *Flags              - Where the status flags are returned
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Executes _STA for selected device and stores results in
- *              *Flags.
- *
- *              NOTE: Internal function, no parameter validation
- *
- ***************************************************************************/
-
-ACPI_STATUS
-acpi_cm_execute_STA (
-	ACPI_NAMESPACE_NODE     *device_node,
-	u32                     *flags)
-{
-	ACPI_OPERAND_OBJECT     *obj_desc;
-	ACPI_STATUS             status;
-
-
-	/* Execute the method */
-
-	status = acpi_ns_evaluate_relative (device_node,
-			 METHOD_NAME__STA, NULL, &obj_desc);
-	if (AE_NOT_FOUND == status) {
-		*flags = 0x0F;
-		status = AE_OK;
-	}
-
-
-	else /* success */ {
-		/* Did we get a return object? */
-
-		if (!obj_desc) {
-			return (AE_TYPE);
-		}
-
-		/* Is the return object of the correct type? */
-
-		if (obj_desc->common.type != ACPI_TYPE_INTEGER) {
-			status = AE_TYPE;
-		}
-
-		else {
-			/* Extract the status flags */
-
-			*flags = (u32) obj_desc->integer.value;
-		}
-
-		/* On exit, we must delete the return object */
-
-		acpi_cm_remove_reference (obj_desc);
-	}
-
-	return (status);
-}