/* Initialize a simple mmio based clocksource */
clocksource_mmio_init
/* set up the handler of timer interrupt ,
In Irq handler, clock_event_device.event_handler will be called.
event_handler: Assigned by the framework to be called by the low level handler of the event source
*/
setup_irq
/* Configure and register a clock event device */
clockevents_config_and_register
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Explain There is not interrupt PIN for PCIe interrupt. When device wants to raise an interrupt, an interrupt message is sent to host via ... -
Configure Space Addressing One of the major improvements the PCI Local Bus had over other I/O architectures was its configuration mechanism... -
What is LMA and VMA Every loadable or allocatable output section has two addresses. The first is the VMA, or virtual memory address. This ...
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