PrepareForDMA
Declaration
virtual kern_return_t PrepareForDMA(uint64_t options, IOMemoryDescriptor *memory, uint64_t offset, uint64_t length, uint64_t *flags, uint32_t *segmentsCount, IOAddressSegment segments[32]);virtual kern_return_t PrepareForDMA(uint64_t options, IOMemoryDescriptor *memory, uint64_t offset, uint64_t length, uint64_t *flags, uint32_t *segmentsCount, IOAddressSegment segments[32]);