private bool DetectIT87(LPCPort port)
{
// IT87XX can enter only on port 0x2E
if (port.RegisterPort != 0x2E)
{
return(false);
}
port.IT87Enter();
var chipID = port.ReadWord(CHIP_ID_REGISTER);
Chip chip;
switch (chipID)
{
case 0x8620:
chip = Chip.IT8620E;
break;
case 0x8628:
chip = Chip.IT8628E;
break;
case 0x8665:
chip = Chip.IT8665E;
break;
case 0x8686:
chip = Chip.IT8686E;
break;
case 0x8705:
chip = Chip.IT8705F;
break;
case 0x8712:
chip = Chip.IT8712F;
break;
case 0x8716:
chip = Chip.IT8716F;
break;
case 0x8718:
chip = Chip.IT8718F;
break;
case 0x8720:
chip = Chip.IT8720F;
break;
case 0x8721:
chip = Chip.IT8721F;
break;
case 0x8726:
chip = Chip.IT8726F;
break;
case 0x8728:
chip = Chip.IT8728F;
break;
case 0x8771:
chip = Chip.IT8771E;
break;
case 0x8772:
chip = Chip.IT8772E;
break;
default:
chip = Chip.Unknown;
break;
}
if (chip == Chip.Unknown)
{
if (chipID != 0 && chipID != 0xffff)
{
port.IT87Exit();
}
}
else
{
port.Select(IT87_ENVIRONMENT_CONTROLLER_LDN);
var address = port.ReadWord(BASE_ADDRESS_REGISTER);
Thread.Sleep(1);
var verify = port.ReadWord(BASE_ADDRESS_REGISTER);
var version = (byte)(port.ReadByte(IT87_CHIP_VERSION_REGISTER) & 0x0F);
ushort gpioAddress;
ushort gpioVerify;
if (chip == Chip.IT8705F)
{
port.Select(IT8705_GPIO_LDN);
gpioAddress = port.ReadWord(BASE_ADDRESS_REGISTER);
Thread.Sleep(1);
gpioVerify = port.ReadWord(BASE_ADDRESS_REGISTER);
}
else
{
port.Select(IT87XX_GPIO_LDN);
gpioAddress = port.ReadWord(BASE_ADDRESS_REGISTER + 2);
Thread.Sleep(1);
gpioVerify = port.ReadWord(BASE_ADDRESS_REGISTER + 2);
}
port.IT87Exit();
if (address != verify || address < 0x100 || (address & 0xF007) != 0)
{
return(false);
}
if (gpioAddress != gpioVerify || gpioAddress < 0x100 ||
(gpioAddress & 0xF007) != 0)
{
return(false);
}
superIOs.Add(new IT87XX(chip, address, gpioAddress, version));
return(true);
}
return(false);
}
private bool DetectWinbondFintek(LPCPort port)
{
port.WinbondNuvotonFintekEnter();
byte logicalDeviceNumber = 0;
var id = port.ReadByte(CHIP_ID_REGISTER);
var revision = port.ReadByte(CHIP_REVISION_REGISTER);
var chip = Chip.Unknown;
switch (id)
{
case 0x05:
switch (revision)
{
case 0x07:
chip = Chip.F71858;
logicalDeviceNumber = F71858_HARDWARE_MONITOR_LDN;
break;
case 0x41:
chip = Chip.F71882;
logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
break;
}
break;
case 0x06:
switch (revision)
{
case 0x01:
chip = Chip.F71862;
logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
break;
}
break;
case 0x07:
switch (revision)
{
case 0x23:
chip = Chip.F71889F;
logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
break;
}
break;
case 0x08:
switch (revision)
{
case 0x14:
chip = Chip.F71869;
logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
break;
}
break;
case 0x09:
switch (revision)
{
case 0x01:
chip = Chip.F71808E;
logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
break;
case 0x09:
chip = Chip.F71889ED;
logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
break;
}
break;
case 0x10:
switch (revision)
{
case 0x05:
chip = Chip.F71889AD;
logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
break;
case 0x07:
chip = Chip.F71869A;
logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
break;
}
break;
case 0x11:
switch (revision)
{
case 0x06:
chip = Chip.F71878AD;
logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
break;
}
break;
case 0x52:
switch (revision)
{
case 0x17:
case 0x3A:
case 0x41:
chip = Chip.W83627HF;
logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
break;
}
break;
case 0x82:
switch (revision & 0xF0)
{
case 0x80:
chip = Chip.W83627THF;
logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
break;
}
break;
case 0x85:
switch (revision)
{
case 0x41:
chip = Chip.W83687THF;
logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
break;
}
break;
case 0x88:
switch (revision & 0xF0)
{
case 0x50:
case 0x60:
chip = Chip.W83627EHF;
logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
break;
}
break;
case 0xA0:
switch (revision & 0xF0)
{
case 0x20:
chip = Chip.W83627DHG;
logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
break;
}
break;
case 0xA5:
switch (revision & 0xF0)
{
case 0x10:
chip = Chip.W83667HG;
logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
break;
}
break;
case 0xB0:
switch (revision & 0xF0)
{
case 0x70:
chip = Chip.W83627DHGP;
logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
break;
}
break;
case 0xB3:
switch (revision & 0xF0)
{
case 0x50:
chip = Chip.W83667HGB;
logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
break;
}
break;
case 0xB4:
switch (revision & 0xF0)
{
case 0x70:
chip = Chip.NCT6771F;
logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
break;
}
break;
case 0xC3:
switch (revision & 0xF0)
{
case 0x30:
chip = Chip.NCT6776F;
logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
break;
}
break;
case 0xC4:
switch (revision & 0xF0)
{
case 0x50:
chip = Chip.NCT610X;
logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
break;
}
break;
case 0xC5:
switch (revision & 0xF0)
{
case 0x60:
chip = Chip.NCT6779D;
logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
break;
}
break;
case 0xC8:
switch (revision)
{
case 0x03:
chip = Chip.NCT6791D;
logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
break;
}
break;
case 0xC9:
switch (revision)
{
case 0x11:
chip = Chip.NCT6792D;
logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
break;
}
break;
case 0xD1:
switch (revision)
{
case 0x21:
chip = Chip.NCT6793D;
logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
break;
}
break;
case 0xD3:
switch (revision)
{
case 0x52:
chip = Chip.NCT6795D;
logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
break;
}
break;
case 0xD4:
switch (revision)
{
case 0x23:
chip = Chip.NCT6796D;
logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
break;
}
break;
}
if (chip == Chip.Unknown)
{
if (id != 0 && id != 0xff)
{
port.WinbondNuvotonFintekExit();
}
}
else
{
port.Select(logicalDeviceNumber);
var address = port.ReadWord(BASE_ADDRESS_REGISTER);
Thread.Sleep(1);
var verify = port.ReadWord(BASE_ADDRESS_REGISTER);
var vendorID = port.ReadWord(FINTEK_VENDOR_ID_REGISTER);
// disable the hardware monitor i/o space lock on NCT679*D chips
if (address == verify && (chip == Chip.NCT6791D || chip == Chip.NCT6796D || chip == Chip.NCT6793D ||
chip == Chip.NCT6795D))
{
port.NuvotonDisableIOSpaceLock();
}
port.WinbondNuvotonFintekExit();
if (address != verify)
{
return(false);
}
// some Fintek chips have address register offset 0x05 added already
if ((address & 0x07) == 0x05)
{
address &= 0xFFF8;
}
if (address < 0x100 || (address & 0xF007) != 0)
{
return(false);
}
switch (chip)
{
case Chip.W83627DHG:
case Chip.W83627DHGP:
case Chip.W83627EHF:
case Chip.W83627HF:
case Chip.W83627THF:
case Chip.W83667HG:
case Chip.W83667HGB:
case Chip.W83687THF:
superIOs.Add(new W836XX(chip, revision, address));
break;
case Chip.NCT610X:
case Chip.NCT6771F:
case Chip.NCT6776F:
case Chip.NCT6779D:
case Chip.NCT6791D:
case Chip.NCT6792D:
case Chip.NCT6793D:
case Chip.NCT6795D:
case Chip.NCT6796D:
superIOs.Add(new NCT677X(chip, revision, address, port));
break;
case Chip.F71858:
case Chip.F71862:
case Chip.F71869:
case Chip.F71878AD:
case Chip.F71869A:
case Chip.F71882:
case Chip.F71889AD:
case Chip.F71889ED:
case Chip.F71889F:
case Chip.F71808E:
if (vendorID != FINTEK_VENDOR_ID)
{
return(false);
}
superIOs.Add(new F718XX(chip, address));
break;
}
return(true);
}
return(false);
}