133 lines
4.6 KiB
C#
133 lines
4.6 KiB
C#
/*
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Version: MPL 1.1/GPL 2.0/LGPL 2.1
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The contents of this file are subject to the Mozilla Public License Version
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1.1 (the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.mozilla.org/MPL/
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Software distributed under the License is distributed on an "AS IS" basis,
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WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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for the specific language governing rights and limitations under the License.
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The Original Code is the Open Hardware Monitor code.
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The Initial Developer of the Original Code is
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Michael Möller <m.moeller@gmx.ch>.
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Portions created by the Initial Developer are Copyright (C) 2009-2010
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the Initial Developer. All Rights Reserved.
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Contributor(s):
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Alternatively, the contents of this file may be used under the terms of
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either the GNU General Public License Version 2 or later (the "GPL"), or
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the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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in which case the provisions of the GPL or the LGPL are applicable instead
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of those above. If you wish to allow use of your version of this file only
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under the terms of either the GPL or the LGPL, and not to allow others to
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use your version of this file under the terms of the MPL, indicate your
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decision by deleting the provisions above and replace them with the notice
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and other provisions required by the GPL or the LGPL. If you do not delete
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the provisions above, a recipient may use your version of this file under
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the terms of any one of the MPL, the GPL or the LGPL.
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*/
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Text;
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namespace OpenHardwareMonitor.Hardware.LPC {
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public abstract class Winbond : LPCHardware {
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private ushort address;
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private byte revision;
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private bool available;
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// Consts
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private const ushort WINBOND_VENDOR_ID = 0x5CA3;
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private const byte HIGH_BYTE = 0x80;
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// Hardware Monitor
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private const byte ADDRESS_REGISTER_OFFSET = 0x05;
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private const byte DATA_REGISTER_OFFSET = 0x06;
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// Hardware Monitor Registers
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private const byte BANK_SELECT_REGISTER = 0x04E;
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private const byte VENDOR_ID_REGISTER = 0x4F;
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protected byte ReadByte(byte bank, byte register) {
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WinRing0.WriteIoPortByte(
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(ushort)(address + ADDRESS_REGISTER_OFFSET), BANK_SELECT_REGISTER);
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WinRing0.WriteIoPortByte(
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(ushort)(address + DATA_REGISTER_OFFSET), bank);
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WinRing0.WriteIoPortByte(
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(ushort)(address + ADDRESS_REGISTER_OFFSET), register);
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return WinRing0.ReadIoPortByte(
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(ushort)(address + DATA_REGISTER_OFFSET));
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}
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private bool IsWinbondVendor() {
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ushort vendorId =
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(ushort)((ReadByte(HIGH_BYTE, VENDOR_ID_REGISTER) << 8) |
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ReadByte(0, VENDOR_ID_REGISTER));
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return vendorId == WINBOND_VENDOR_ID;
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}
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public Winbond(Chip chip, byte revision, ushort address)
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: base(chip)
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{
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this.address = address;
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this.revision = revision;
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available = IsWinbondVendor();
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}
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public bool IsAvailable {
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get { return available; }
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}
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public string GetReport() {
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StringBuilder r = new StringBuilder();
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r.AppendLine("LPC " + this.GetType().Name);
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r.AppendLine();
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r.Append("Chip ID: 0x"); r.AppendLine(chip.ToString("X"));
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r.Append("Chip revision: 0x"); r.AppendLine(revision.ToString("X"));
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r.Append("Base Adress: 0x"); r.AppendLine(address.ToString("X4"));
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r.AppendLine();
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r.AppendLine("Hardware Monitor Registers");
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r.AppendLine();
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r.AppendLine(" 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F");
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r.AppendLine();
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for (int i = 0; i < 0x7; i++) {
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r.Append(" "); r.Append((i << 4).ToString("X2")); r.Append(" ");
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for (int j = 0; j <= 0xF; j++) {
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r.Append(" ");
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r.Append(ReadByte(0, (byte)((i << 4) | j)).ToString("X2"));
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}
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r.AppendLine();
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}
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for (int k = 1; k <= 5; k++) {
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r.AppendLine("Bank " + k);
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for (int i = 0x5; i < 0x6; i++) {
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r.Append(" "); r.Append((i << 4).ToString("X2")); r.Append(" ");
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for (int j = 0; j <= 0xF; j++) {
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r.Append(" ");
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r.Append(ReadByte((byte)(k),
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(byte)((i << 4) | j)).ToString("X2"));
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}
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r.AppendLine();
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}
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}
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r.AppendLine();
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return r.ToString();
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}
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}
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}
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