/*
* $Id$
*
* Copyright (C) 2003-2014 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.chipset.via;
import org.jnode.driver.Device;
import org.jnode.driver.DeviceToDriverMapper;
import org.jnode.driver.Driver;
import org.jnode.driver.bus.pci.PCIDevice;
import org.jnode.driver.bus.pci.PCIDeviceConfig;
import org.jnode.driver.bus.pci.PCI_IDs;
/**
* @author Ewout Prangsma (epr@users.sourceforge.net)
*/
public class ViaDeviceToDriverMapper implements DeviceToDriverMapper {
/**
* Try to find a driver for the given device.
*
* @param device
* @return The driver
* @see org.jnode.driver.DeviceToDriverMapper#findDriver(org.jnode.driver.Device)
*/
public Driver findDriver(Device device) {
if (!(device instanceof PCIDevice)) {
return null;
}
final PCIDevice dev = (PCIDevice) device;
final PCIDeviceConfig config = dev.getConfig();
if (config.getVendorID() != PCI_IDs.PCI_VENDOR_ID_VIATEC) {
return null;
}
switch (config.getDeviceID()) {
case 0x0305:
return new Via8363_0();
case 0x0686:
return new Via82C686();
default:
return null;
}
}
/**
* Gets the matching level of this mapper.
* The mappers are queried in order of match level. This will ensure
* the best available driver for a device.
*
* @return One of the MATCH_xxx constants.
* @see #MATCH_DEVICE_REVISION
* @see #MATCH_DEVICE
* @see #MATCH_DEVCLASS
*/
public int getMatchLevel() {
return MATCH_DEVICE;
}
}