Searched refs:kIODirectionIn (Results 1 - 4 of 4) sorted by relevance

/xnu-2782.1.97/iokit/IOKit/
H A DIOMemoryDescriptor.h53 kIODirectionIn = 0x1, // User land 'read', same as VM_PROT_READ enumerator in enum:__anon611
55 kIODirectionOutIn = kIODirectionOut | kIODirectionIn,
56 kIODirectionInOut = kIODirectionIn | kIODirectionOut,
551 @discussion This method copies data to the memory descriptor's memory at the given offset, from the caller's buffer. The memory descriptor MUST have the kIODirectionIn direcction bit set and be prepared. kIODirectionIn means that this memory descriptor will be input from an external device, so writeBytes is used to write memory into the descriptor for PIO drivers.
/xnu-2782.1.97/iokit/Kernel/
H A DIODMACommand.cpp72 || (((kWalkSyncIn & (op)) ? kIODirectionIn : kIODirectionOut) \
873 if (kIODirectionIn & options)
H A DIOUserClient.cpp3482 kIODirectionIn, current_task());
3565 kIODirectionIn, current_task());
H A DIOMemoryDescriptor.cpp2775 case kIODirectionIn:

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