platydoc-data/xnu/iokit/Kernel/IODMACommand.cpp
1,728 lines · · Source index
Referenced in 7 chapters
- Source-reference index
- IOKit, driver execution, and libkern
- Memory descriptors, mappings, and DMA
- DMA preparation, mapping ownership, and failure cleanup
- DMA segment generation: descriptor offsets, physical runs, and device addresses
- Operations across subsystem boundaries
- A user buffer from virtual memory to DMA completion
Loading source…