i82371ab_acpi.java

来自「纯java操作系统jnode,安装简单和操作简单的个人使用的Java操作系统」· Java 代码 · 共 65 行

/*
 * $Id: i82371AB_ACPI.java,v 1.1 2003/11/25 11:42:04 epr Exp $
 */
package org.jnode.driver.chipset.i440BX;

import org.jnode.driver.Driver;
import org.jnode.driver.acpi.ACPI;
import org.jnode.driver.pci.PCIDevice;
import org.jnode.driver.smbus.SMBus;
import org.jnode.driver.smbus.SMBusControler;

/**
 * i82371AB_ACPI.
 * 
 * <p>
 * Title:
 * </p>
 * <p>
 * Description:
 * </p>
 * <p>
 * Licence: GNU LGPL
 * </p>
 * <p>
 * </p>
 * 
 * @author Francois-Frederic Ozog
 * @version 1.0
 */

public class i82371AB_ACPI extends Driver {

	PCIDevice device = null;
	SMBus smbus = null;
	SMBusControler smbControler = null;
	ACPI acpi;

	public i82371AB_ACPI() {
	}

	protected void stopDevice() throws org.jnode.driver.DriverException {
		/** @todo Implement this org.jnode.driver.Driver abstract method */
	}

	protected void startDevice() throws org.jnode.driver.DriverException {
		device = (PCIDevice) getDevice();

		//int revision = device.readConfigByte(0x8) & 0xff;
		//int countb = device.readConfigByte(0x48);
		//int pmbase = device.readConfigDword(0x40) & 0xffC0; // just use bits 15-6 other bits are
		// reserved and should be 0 except bit
		// 0,
		// bit 0 is hardwired to 1 to show the address is system IO
		//int pmregenabled = device.readConfigByte(0x80);

		// log.info("i82371AB revision " + revision + ", ACPI configuration: enabled(" +
		// (pmregenabled !=0 ? true : false) + ") pmbase(" + Integer.toHexString(pmbase) + ")
		// countb(" +Integer.toHexString(countb)+")");

		smbControler = new i82371AB_ACPI_SMBusControler(device);
		smbus = new SMBus(device, smbControler);
		smbus.probeDevices();
	}

}