#define DIVIDE_ROUNDUP(a,b) (((a)+((b)-1))/(b))
// return a/b rounding up to the next digital
#define ROUNDUP(a,b) (ROUNDUP_DIVIDE(a,b)*(b))
// return rounding of a to the closest multiple of b
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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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