458 lines
15 KiB
C#
458 lines
15 KiB
C#
/*
|
|
|
|
This Source Code Form is subject to the terms of the Mozilla Public
|
|
License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
|
|
Copyright (C) 2010-2013 Michael Möller <mmoeller@openhardwaremonitor.org>
|
|
|
|
*/
|
|
|
|
using System;
|
|
using System.Globalization;
|
|
using System.Text;
|
|
|
|
namespace OpenHardwareMonitor.Hardware.LPC {
|
|
internal class NCT677X : ISuperIO {
|
|
|
|
private readonly ushort port;
|
|
private readonly byte revision;
|
|
|
|
private readonly Chip chip;
|
|
|
|
private readonly bool isNuvotonVendor;
|
|
|
|
private readonly float?[] voltages = new float?[0];
|
|
private readonly float?[] temperatures = new float?[0];
|
|
private readonly float?[] fans = new float?[0];
|
|
private readonly float?[] controls = new float?[0];
|
|
|
|
// Hardware Monitor
|
|
private const uint ADDRESS_REGISTER_OFFSET = 0x05;
|
|
private const uint DATA_REGISTER_OFFSET = 0x06;
|
|
private const byte BANK_SELECT_REGISTER = 0x4E;
|
|
|
|
private byte ReadByte(ushort address) {
|
|
byte bank = (byte)(address >> 8);
|
|
byte register = (byte)(address & 0xFF);
|
|
Ring0.WriteIoPort(port + ADDRESS_REGISTER_OFFSET, BANK_SELECT_REGISTER);
|
|
Ring0.WriteIoPort(port + DATA_REGISTER_OFFSET, bank);
|
|
Ring0.WriteIoPort(port + ADDRESS_REGISTER_OFFSET, register);
|
|
return Ring0.ReadIoPort(port + DATA_REGISTER_OFFSET);
|
|
}
|
|
|
|
private void WriteByte(ushort address, byte value) {
|
|
byte bank = (byte)(address >> 8);
|
|
byte register = (byte)(address & 0xFF);
|
|
Ring0.WriteIoPort(port + ADDRESS_REGISTER_OFFSET, BANK_SELECT_REGISTER);
|
|
Ring0.WriteIoPort(port + DATA_REGISTER_OFFSET, bank);
|
|
Ring0.WriteIoPort(port + ADDRESS_REGISTER_OFFSET, register);
|
|
Ring0.WriteIoPort(port + DATA_REGISTER_OFFSET, value);
|
|
}
|
|
|
|
// Consts
|
|
private const ushort NUVOTON_VENDOR_ID = 0x5CA3;
|
|
|
|
// Hardware Monitor Registers
|
|
private const ushort VENDOR_ID_HIGH_REGISTER = 0x804F;
|
|
private const ushort VENDOR_ID_LOW_REGISTER = 0x004F;
|
|
|
|
private readonly ushort[] FAN_PWM_OUT_REG =
|
|
{ 0x001, 0x003, 0x011, 0x013, 0x015, 0x017 };
|
|
private readonly ushort[] FAN_PWM_COMMAND_REG =
|
|
{ 0x109, 0x209, 0x309, 0x809, 0x909, 0xA09 };
|
|
private readonly ushort[] FAN_CONTROL_MODE_REG =
|
|
{ 0x102, 0x202, 0x302, 0x802, 0x902, 0xA02 };
|
|
|
|
private readonly ushort fanRpmBaseRegister;
|
|
private readonly int minFanRPM;
|
|
|
|
private bool[] restoreDefaultFanControlRequired = new bool[6];
|
|
private byte[] initialFanControlMode = new byte[6];
|
|
private byte[] initialFanPwmCommand = new byte[6];
|
|
|
|
private readonly ushort[] voltageRegisters;
|
|
private readonly ushort voltageVBatRegister;
|
|
|
|
private readonly byte[] temperaturesSource;
|
|
|
|
private readonly ushort[] temperatureRegister;
|
|
private readonly ushort[] temperatureHalfRegister;
|
|
private readonly int[] temperatureHalfBit;
|
|
private readonly ushort[] temperatureSourceRegister;
|
|
|
|
private readonly ushort?[] alternateTemperatureRegister;
|
|
|
|
private enum SourceNCT6771F : byte {
|
|
SYSTIN = 1,
|
|
CPUTIN = 2,
|
|
AUXTIN = 3,
|
|
SMBUSMASTER = 4,
|
|
PECI_0 = 5,
|
|
PECI_1 = 6,
|
|
PECI_2 = 7,
|
|
PECI_3 = 8,
|
|
PECI_4 = 9,
|
|
PECI_5 = 10,
|
|
PECI_6 = 11,
|
|
PECI_7 = 12,
|
|
PCH_CHIP_CPU_MAX_TEMP = 13,
|
|
PCH_CHIP_TEMP = 14,
|
|
PCH_CPU_TEMP = 15,
|
|
PCH_MCH_TEMP = 16,
|
|
PCH_DIM0_TEMP = 17,
|
|
PCH_DIM1_TEMP = 18,
|
|
PCH_DIM2_TEMP = 19,
|
|
PCH_DIM3_TEMP = 20
|
|
}
|
|
|
|
private enum SourceNCT6776F : byte {
|
|
SYSTIN = 1,
|
|
CPUTIN = 2,
|
|
AUXTIN = 3,
|
|
SMBUSMASTER_0 = 4,
|
|
SMBUSMASTER_1 = 5,
|
|
SMBUSMASTER_2 = 6,
|
|
SMBUSMASTER_3 = 7,
|
|
SMBUSMASTER_4 = 8,
|
|
SMBUSMASTER_5 = 9,
|
|
SMBUSMASTER_6 = 10,
|
|
SMBUSMASTER_7 = 11,
|
|
PECI_0 = 12,
|
|
PECI_1 = 13,
|
|
PCH_CHIP_CPU_MAX_TEMP = 14,
|
|
PCH_CHIP_TEMP = 15,
|
|
PCH_CPU_TEMP = 16,
|
|
PCH_MCH_TEMP = 17,
|
|
PCH_DIM0_TEMP = 18,
|
|
PCH_DIM1_TEMP = 19,
|
|
PCH_DIM2_TEMP = 20,
|
|
PCH_DIM3_TEMP = 21,
|
|
BYTE_TEMP = 22
|
|
}
|
|
|
|
private enum SourceNCT67XXD : byte {
|
|
SYSTIN = 1,
|
|
CPUTIN = 2,
|
|
AUXTIN0 = 3,
|
|
AUXTIN1 = 4,
|
|
AUXTIN2 = 5,
|
|
AUXTIN3 = 6,
|
|
SMBUSMASTER_0 = 8,
|
|
SMBUSMASTER_1 = 9,
|
|
SMBUSMASTER_2 = 10,
|
|
SMBUSMASTER_3 = 11,
|
|
SMBUSMASTER_4 = 12,
|
|
SMBUSMASTER_5 = 13,
|
|
SMBUSMASTER_6 = 14,
|
|
SMBUSMASTER_7 = 15,
|
|
PECI_0 = 16,
|
|
PECI_1 = 17,
|
|
PCH_CHIP_CPU_MAX_TEMP = 18,
|
|
PCH_CHIP_TEMP = 19,
|
|
PCH_CPU_TEMP = 20,
|
|
PCH_MCH_TEMP = 21,
|
|
PCH_DIM0_TEMP = 22,
|
|
PCH_DIM1_TEMP = 23,
|
|
PCH_DIM2_TEMP = 24,
|
|
PCH_DIM3_TEMP = 25,
|
|
BYTE_TEMP = 26
|
|
}
|
|
|
|
public NCT677X(Chip chip, byte revision, ushort port) {
|
|
this.chip = chip;
|
|
this.revision = revision;
|
|
this.port = port;
|
|
|
|
|
|
this.isNuvotonVendor = IsNuvotonVendor();
|
|
|
|
if (!isNuvotonVendor)
|
|
return;
|
|
|
|
switch (chip) {
|
|
case Chip.NCT6771F:
|
|
case Chip.NCT6776F:
|
|
if (chip == Chip.NCT6771F) {
|
|
fans = new float?[4];
|
|
|
|
// min value RPM value with 16-bit fan counter
|
|
minFanRPM = (int)(1.35e6 / 0xFFFF);
|
|
|
|
temperaturesSource = new byte[] {
|
|
(byte)SourceNCT6771F.PECI_0,
|
|
(byte)SourceNCT6771F.CPUTIN,
|
|
(byte)SourceNCT6771F.AUXTIN,
|
|
(byte)SourceNCT6771F.SYSTIN
|
|
};
|
|
} else {
|
|
fans = new float?[5];
|
|
|
|
// min value RPM value with 13-bit fan counter
|
|
minFanRPM = (int)(1.35e6 / 0x1FFF);
|
|
|
|
temperaturesSource = new byte[] {
|
|
(byte)SourceNCT6776F.PECI_0,
|
|
(byte)SourceNCT6776F.CPUTIN,
|
|
(byte)SourceNCT6776F.AUXTIN,
|
|
(byte)SourceNCT6776F.SYSTIN
|
|
};
|
|
}
|
|
fanRpmBaseRegister = 0x656;
|
|
|
|
controls = new float?[3];
|
|
|
|
voltages = new float?[9];
|
|
voltageRegisters = new ushort[]
|
|
{ 0x020, 0x021, 0x022, 0x023, 0x024, 0x025, 0x026, 0x550, 0x551 };
|
|
voltageVBatRegister = 0x551;
|
|
|
|
temperatures = new float?[4];
|
|
temperatureRegister = new ushort[]
|
|
{ 0x027, 0x073, 0x075, 0x077, 0x150, 0x250, 0x62B, 0x62C, 0x62D };
|
|
temperatureHalfRegister = new ushort[]
|
|
{ 0, 0x074, 0x076, 0x078, 0x151, 0x251, 0x62E, 0x62E, 0x62E };
|
|
temperatureHalfBit = new int[]
|
|
{ -1, 7, 7, 7, 7, 7, 0, 1, 2 };
|
|
temperatureSourceRegister = new ushort[]
|
|
{ 0x621, 0x100, 0x200, 0x300, 0x622, 0x623, 0x624, 0x625, 0x626 };
|
|
|
|
alternateTemperatureRegister = new ushort?[]
|
|
{ null, null, null, null };
|
|
break;
|
|
|
|
case Chip.NCT6779D:
|
|
case Chip.NCT6791D:
|
|
if (chip == Chip.NCT6779D) {
|
|
fans = new float?[5];
|
|
controls = new float?[5];
|
|
} else {
|
|
fans = new float?[6];
|
|
controls = new float?[6];
|
|
}
|
|
|
|
fanRpmBaseRegister = 0x4C0;
|
|
|
|
// min value RPM value with 13-bit fan counter
|
|
minFanRPM = (int)(1.35e6 / 0x1FFF);
|
|
|
|
voltages = new float?[15];
|
|
voltageRegisters = new ushort[]
|
|
{ 0x480, 0x481, 0x482, 0x483, 0x484, 0x485, 0x486, 0x487, 0x488,
|
|
0x489, 0x48A, 0x48B, 0x48C, 0x48D, 0x48E };
|
|
voltageVBatRegister = 0x488;
|
|
|
|
temperatures = new float?[7];
|
|
temperaturesSource = new byte[] {
|
|
(byte)SourceNCT67XXD.PECI_0,
|
|
(byte)SourceNCT67XXD.CPUTIN,
|
|
(byte)SourceNCT67XXD.SYSTIN,
|
|
(byte)SourceNCT67XXD.AUXTIN0,
|
|
(byte)SourceNCT67XXD.AUXTIN1,
|
|
(byte)SourceNCT67XXD.AUXTIN2,
|
|
(byte)SourceNCT67XXD.AUXTIN3
|
|
};
|
|
|
|
temperatureRegister = new ushort[]
|
|
{ 0x027, 0x073, 0x075, 0x077, 0x079, 0x07B, 0x150 };
|
|
temperatureHalfRegister = new ushort[]
|
|
{ 0, 0x074, 0x076, 0x078, 0x07A, 0x07C, 0x151 };
|
|
temperatureHalfBit = new int[]
|
|
{ -1, 7, 7, 7, 7, 7, 7 };
|
|
temperatureSourceRegister = new ushort[]
|
|
{ 0x621, 0x100, 0x200, 0x300, 0x800, 0x900, 0x622 };
|
|
|
|
alternateTemperatureRegister = new ushort?[]
|
|
{null, 0x491, 0x490, 0x492, 0x493, 0x494, 0x495 };
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
private bool IsNuvotonVendor() {
|
|
return ((ReadByte(VENDOR_ID_HIGH_REGISTER) << 8) |
|
|
ReadByte(VENDOR_ID_LOW_REGISTER)) == NUVOTON_VENDOR_ID;
|
|
}
|
|
|
|
public byte? ReadGPIO(int index) {
|
|
return null;
|
|
}
|
|
|
|
public void WriteGPIO(int index, byte value) { }
|
|
|
|
|
|
private void SaveDefaultFanControl(int index) {
|
|
if (!restoreDefaultFanControlRequired[index]) {
|
|
initialFanControlMode[index] = ReadByte(FAN_CONTROL_MODE_REG[index]);
|
|
initialFanPwmCommand[index] = ReadByte(FAN_PWM_COMMAND_REG[index]);
|
|
restoreDefaultFanControlRequired[index] = true;
|
|
}
|
|
}
|
|
|
|
private void RestoreDefaultFanControl(int index) {
|
|
if (restoreDefaultFanControlRequired[index]) {
|
|
WriteByte(FAN_CONTROL_MODE_REG[index], initialFanControlMode[index]);
|
|
WriteByte(FAN_PWM_COMMAND_REG[index], initialFanPwmCommand[index]);
|
|
restoreDefaultFanControlRequired[index] = false;
|
|
}
|
|
}
|
|
|
|
public void SetControl(int index, byte? value) {
|
|
if (!isNuvotonVendor)
|
|
return;
|
|
|
|
if (index < 0 || index >= controls.Length)
|
|
throw new ArgumentOutOfRangeException("index");
|
|
|
|
if (!Ring0.WaitIsaBusMutex(10))
|
|
return;
|
|
|
|
if (value.HasValue) {
|
|
SaveDefaultFanControl(index);
|
|
|
|
// set manual mode
|
|
WriteByte(FAN_CONTROL_MODE_REG[index], 0);
|
|
|
|
// set output value
|
|
WriteByte(FAN_PWM_COMMAND_REG[index], value.Value);
|
|
} else {
|
|
RestoreDefaultFanControl(index);
|
|
}
|
|
|
|
Ring0.ReleaseIsaBusMutex();
|
|
}
|
|
|
|
public Chip Chip { get { return chip; } }
|
|
public float?[] Voltages { get { return voltages; } }
|
|
public float?[] Temperatures { get { return temperatures; } }
|
|
public float?[] Fans { get { return fans; } }
|
|
public float?[] Controls { get { return controls; } }
|
|
|
|
public void Update() {
|
|
if (!isNuvotonVendor)
|
|
return;
|
|
|
|
if (!Ring0.WaitIsaBusMutex(10))
|
|
return;
|
|
|
|
for (int i = 0; i < voltages.Length; i++) {
|
|
float value = 0.008f * ReadByte(voltageRegisters[i]);
|
|
bool valid = value > 0;
|
|
|
|
// check if battery voltage monitor is enabled
|
|
if (valid && voltageRegisters[i] == voltageVBatRegister)
|
|
valid = (ReadByte(0x005D) & 0x01) > 0;
|
|
|
|
voltages[i] = valid ? value : (float?)null;
|
|
}
|
|
|
|
int temperatureSourceMask = 0;
|
|
for (int i = temperatureRegister.Length - 1; i >= 0 ; i--) {
|
|
int value = ((sbyte)ReadByte(temperatureRegister[i])) << 1;
|
|
if (temperatureHalfBit[i] > 0) {
|
|
value |= ((ReadByte(temperatureHalfRegister[i]) >>
|
|
temperatureHalfBit[i]) & 0x1);
|
|
}
|
|
|
|
byte source = ReadByte(temperatureSourceRegister[i]);
|
|
temperatureSourceMask |= 1 << source;
|
|
|
|
float? temperature = 0.5f * value;
|
|
if (temperature > 125 || temperature < -55)
|
|
temperature = null;
|
|
|
|
for (int j = 0; j < temperatures.Length; j++)
|
|
if (temperaturesSource[j] == source)
|
|
temperatures[j] = temperature;
|
|
}
|
|
for (int i = 0; i < alternateTemperatureRegister.Length; i++) {
|
|
if (!alternateTemperatureRegister[i].HasValue)
|
|
continue;
|
|
|
|
if ((temperatureSourceMask & (1 << temperaturesSource[i])) > 0)
|
|
continue;
|
|
|
|
float? temperature = (sbyte)
|
|
ReadByte(alternateTemperatureRegister[i].Value);
|
|
|
|
if (temperature > 125 || temperature < -55)
|
|
temperature = null;
|
|
|
|
temperatures[i] = temperature;
|
|
}
|
|
|
|
for (int i = 0; i < fans.Length; i++) {
|
|
byte high = ReadByte((ushort)(fanRpmBaseRegister + (i << 1)));
|
|
byte low = ReadByte((ushort)(fanRpmBaseRegister + (i << 1) + 1));
|
|
int value = (high << 8) | low;
|
|
|
|
fans[i] = value > minFanRPM ? value : 0;
|
|
}
|
|
|
|
for (int i = 0; i < controls.Length; i++) {
|
|
int value = ReadByte(FAN_PWM_OUT_REG[i]);
|
|
controls[i] = value / 2.55f;
|
|
}
|
|
|
|
Ring0.ReleaseIsaBusMutex();
|
|
}
|
|
|
|
public string GetReport() {
|
|
StringBuilder r = new StringBuilder();
|
|
|
|
r.AppendLine("LPC " + this.GetType().Name);
|
|
r.AppendLine();
|
|
r.Append("Chip ID: 0x"); r.AppendLine(chip.ToString("X"));
|
|
r.Append("Chip revision: 0x");
|
|
r.AppendLine(revision.ToString("X", CultureInfo.InvariantCulture));
|
|
r.Append("Base Adress: 0x");
|
|
r.AppendLine(port.ToString("X4", CultureInfo.InvariantCulture));
|
|
r.AppendLine();
|
|
|
|
if (!Ring0.WaitIsaBusMutex(100))
|
|
return r.ToString();
|
|
|
|
ushort[] addresses = new ushort[] {
|
|
0x000, 0x010, 0x020, 0x030, 0x040, 0x050, 0x060, 0x070,
|
|
0x100, 0x110, 0x120, 0x130, 0x140, 0x150,
|
|
0x200, 0x220, 0x230, 0x240, 0x250, 0x260,
|
|
0x300, 0x320, 0x330, 0x340, 0x360,
|
|
0x400, 0x410, 0x420, 0x440, 0x450, 0x460, 0x480, 0x490, 0x4B0,
|
|
0x4C0, 0x4F0,
|
|
0x500, 0x550, 0x560,
|
|
0x600, 0x610 ,0x620, 0x630, 0x640, 0x650, 0x660, 0x670,
|
|
0x700, 0x710, 0x720, 0x730,
|
|
0x800, 0x820, 0x830, 0x840,
|
|
0x900, 0x920, 0x930, 0x940, 0x960,
|
|
0xA00, 0xA10, 0xA20, 0xA30, 0xA40, 0xA50, 0xA60, 0xA70,
|
|
0xB00, 0xB10, 0xB20, 0xB30, 0xB50, 0xB60, 0xB70,
|
|
0xC00, 0xC10, 0xC20, 0xC30, 0xC50, 0xC60, 0xC70,
|
|
0xD00, 0xD10, 0xD20, 0xD30, 0xD50, 0xD60,
|
|
0xE00, 0xE10, 0xE20, 0xE30,
|
|
0xF00, 0xF10, 0xF20, 0xF30,
|
|
0x8040};
|
|
|
|
r.AppendLine("Hardware Monitor Registers");
|
|
r.AppendLine();
|
|
r.AppendLine(" 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F");
|
|
r.AppendLine();
|
|
foreach (ushort address in addresses) {
|
|
r.Append(" ");
|
|
r.Append(address.ToString("X4", CultureInfo.InvariantCulture));
|
|
r.Append(" ");
|
|
for (ushort j = 0; j <= 0xF; j++) {
|
|
r.Append(" ");
|
|
r.Append(ReadByte((ushort)(address | j)).ToString(
|
|
"X2", CultureInfo.InvariantCulture));
|
|
}
|
|
r.AppendLine();
|
|
}
|
|
r.AppendLine();
|
|
|
|
Ring0.ReleaseIsaBusMutex();
|
|
|
|
return r.ToString();
|
|
}
|
|
}
|
|
}
|