public bool FindByVendor(UInt32 vid, out PCIAddress addr)
{
for (uint i = 0; i < PCI_BUS_MAX; i++)
{
for (uint j = 0; j < PCI_DEV_MAX; j++)
{
for (uint k = 0; k < PCI_FUNC_MAX; k++)
{
uint ident = io.PCI_Read_DWORD(i, j, k, 0);
Console.WriteLine($"bus:{i:X}, dev:{j:X}, func:{k:X} => {ident:X8}");
if (ident == 0xFFFFFFFF)
{
continue;
}
uint dev_vid = (ident >> 16) & 0xFFFF;
uint dev_pid = (ident & 0xFFFF);
Console.WriteLine($"[bus:{i:X}, dev:{j:X}, func:{k:X}] {dev_vid:X4}:{dev_pid:X4}");
if (dev_vid == vid)
{
addr = new PCIAddress()
{
Bus = i,
Device = j,
Function = k
};
return(true);
}
}
}
}
addr = new PCIAddress()
{
Bus = uint.MaxValue,
Device = uint.MaxValue,
Function = uint.MaxValue
};
return(false);
}
public uint PCIReadWord(uint offset)
{
return(io.PCI_Read_DWORD(pcidev.Bus, pcidev.Device, pcidev.Function, offset));
}