/*
* $Id$
*
* Copyright (C) 2003-2015 JNode.org
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; If not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.jnode.driver.bus.pci;
/**
* Power management capability.
*
* @author Ewout Prangsma (epr@users.sourceforge.net)
*/
public final class PMCapability extends Capability {
/**
* @param device
* @param offset
*/
PMCapability(PCIDevice device, int offset) {
super(device, offset);
}
/**
* Gets the power management capabilities.
*
* @return the capability word
*/
public final int getCapabilities() {
return readConfigWord(0x02);
}
/**
* Gets the status register.
*
* @return the status register address
*/
public final int getStatus() {
return readConfigWord(0x04);
}
/**
* Gets the data register.
*
* @return the data register address
*/
public final int getData() {
return readConfigByte(0x07);
}
/**
* Gets the bridge support register.
*
* @return the bridge support register address
*/
public final int getBridgeSupportExtensions() {
return readConfigByte(0x06);
}
}