cliff
06c16f2497
on the Slave CPU where memory is remaped, use 'struct arm32_dma_range'
to manage kernel physical address unequal to DMA master bus address. when Slave CPU configures PCI bus, program PCI memory window to allow only bus addresses into memory owned by the Slave CPU. Note: this code assumes that the CPU performing PCI bus configuration has exclusive use of that bus.
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