public void EnableSource(IrqSource s, bool enabled)
{
if (enabled)
{
enabledSources.Add(s);
}
else
{
enabledSources.Remove(s);
}
irqController.Log(LogLevel.Noisy, "{0} source #{1} @ {2}", enabled ? "Enabling" : "Disabling", s.Id, this);
RefreshInterrupt();
}
public void CompleteHandlingInterrupt(IrqSource irq)
{
irqController.Log(LogLevel.Noisy, "Completing irq {0} at {1}", irq.Id, this);
if (activeInterrupts.Count == 0)
{
irqController.Log(LogLevel.Error, "Trying to complete irq {0} @ {1}, there are no active interrupts left", irq.Id, this);
return;
}
var topActiveInterrupt = activeInterrupts.Pop();
if (topActiveInterrupt != irq)
{
irqController.Log(LogLevel.Error, "Trying to complete irq {0} @ {1}, but {2} is the active one", irq.Id, this, topActiveInterrupt.Id);
return;
}
irq.IsPending = irq.State;
RefreshInterrupt();
}
public PlatformLevelInterruptControllerBase(int numberOfSources, int numberOfContexts, bool prioritiesEnabled, uint extraInterrupts = 0)
{
var connections = new Dictionary <int, IGPIO>();
for (var i = 0; i < numberOfContexts + extraInterrupts; i++)
{
connections[i] = new GPIO();
}
Connections = connections;
irqSources = new IrqSource[numberOfSources];
for (var i = 0u; i < numberOfSources; i++)
{
irqSources[i] = new IrqSource(i, this);
}
irqContexts = new IrqContext[numberOfContexts];
for (var i = 0u; i < irqContexts.Length; i++)
{
irqContexts[i] = new IrqContext(i, this);
}
}
