private static IoRange ProcessExceptions(string deviceId, IoRange resource)
{
// Some Dells like the Dell Precision 490 make the HPET range
// read-only - but it needs to be read-write.
if (deviceId == "/pnp/PNP0103" && resource is IoMemoryRange &&
!((IoMemoryRange)resource).Writable)
{
IoMemoryRange resourceMemoryRange = (IoMemoryRange)resource;
return(new IoMemoryRange(resourceMemoryRange.RangeBase, resourceMemoryRange.RangeLength,
true /*readable*/, true /*writable*/));
}
else
{
return(resource);
}
}
private IoConfig !ResourceDescriptorsToIoConfig(string deviceId, ResourceDescriptor[] resourceDescriptors)
{
ArrayList resourceList = new ArrayList();
string[] !ids = new string[1];
ids[0] = deviceId;
foreach (ResourceDescriptor resourceDescriptor in resourceDescriptors)
{
if (resourceDescriptor is MemoryRangeDescriptor)
{
MemoryRangeDescriptor descriptor = (MemoryRangeDescriptor)resourceDescriptor;
if (descriptor.ConsumerProducer == ConsumerProducer.Consumes)
{
// The resource can take on any base address in the range descriptor.Minimum -
// descriptor.Maximum. Just use the minimum for now.
resourceList.Add(new IoMemoryRange(descriptor.Minimum, descriptor.Length,
true /*readable*/, descriptor.Writable));
}
}
else if (resourceDescriptor is IoRangeDescriptor)
{
IoRangeDescriptor descriptor = (IoRangeDescriptor)resourceDescriptor;
if (descriptor.ConsumerProducer == ConsumerProducer.Consumes)
{
// The resource can take on any base address in the range descriptor.Minimum -
// descriptor.Maximum. Just use the minimum for now. We use Access.ReadWrite
// since ACPI supplies no information about whether it's writable.
resourceList.Add(new IoPortRange((ushort)descriptor.Minimum, (ushort)descriptor.Length,
Access.ReadWrite));
}
}
else if (resourceDescriptor is IrqDescriptor)
{
IrqDescriptor descriptor = (IrqDescriptor)resourceDescriptor;
foreach (int interruptNumber in descriptor.InterruptNumbers)
{
resourceList.Add(new IoIrqRange((byte)interruptNumber, 1));
}
}
else if (resourceDescriptor is DmaDescriptor)
{
DmaDescriptor descriptor = (DmaDescriptor)resourceDescriptor;
foreach (int dmaChannelNumber in descriptor.DmaChannelNumbers)
{
resourceList.Add(new IoDmaRange((byte)dmaChannelNumber, 1));
}
}
}
ArrayList processedResourceList = new ArrayList();
foreach (object obj in resourceList)
{
IoRange newResource = (IoRange)ProcessExceptions(deviceId, (IoRange)obj);
if (newResource != null)
{
processedResourceList.Add(newResource);
}
}
return(new PnpConfig(ids, processedResourceList));
}
