• Jeenu Viswambharan's avatar
    GIC: Introduce API to get interrupt ID · 4ee8d0be
    Jeenu Viswambharan authored
    
    
    Acknowledging interrupt shall return a raw value from the interrupt
    controller in which the actual interrupt ID may be encoded. Add a
    platform API to extract the actual interrupt ID from the raw value
    obtained from interrupt controller.
    
    Document the new function. Also clarify the semantics of interrupt
    acknowledge.
    
    Change-Id: I818dad7be47661658b16f9807877d259eb127405
    Signed-off-by: default avatarJeenu Viswambharan <jeenu.viswambharan@arm.com>
    4ee8d0be
porting-guide.rst 110 KB