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Darwin 0.2 Driver Kit

		SCSI API changes 17 Mar 93
		
* SCSIController.h moved from bsd/dev/i386 to driverkit
  SCSIController.m moved from bsd/dev/i386 to bsd/dev
  
* SCSITypes.h ==> scsiTypes.h

* executeCdb ==> executeRequest

* scsiReq_t.dmaDirRead ==> scsiReq_t.read

* scsiReq_t.dmaMax ==> maxTransfer

* ioTimeout ==> timeoutLength

* ioStatus ==> driverStatus

* dmaXfr ==> bytesTransferred

* scsiReq_t ==> IOSCSIRequest

* startAlignRead ==> readStart
  startAlignWrite ==> writeStart
  
* SCSIControllerPublic ==> SCSIControllerExported

* was reserveUnit:lun:owner: 		// not sed-able
  is  reserverTarget:lun:forOwner
  
  was releaseUnit:lun:owner: 		// not sed-able
  is  releaseTarget:lun:forOwner

* scsiReset ==> resetSCSIBus

* scToIoReturn ==> returnFromScStatus

* maxDmaSize ==> maxTransfer

* sc_statusValues ==> IOScStatusStrings
  SCSISenseValues ==> IOSCSISenseStrings
  SCSIOpcodeValues ==> IOSCSIOpcodeStrings
  
* SCSI_DMA_ALIGNMENT ==> IO_SCSI_DMA_ALIGNMENT (???)

* SCSIController ==> IOSCSIController (not sed-able)

* reserveArray ==> _reserveArray
  reserveCount ==> _reserveCount
  reserveLock ==> _reserveLock
  
* SCSIInterrupt ==> interruptOccurred, returns void

* SCSITimeout ==> timeoutOccurred, returns void

* reserveCount method ==> numReserved (not sedable)

* IO_ISA_CONTROLLER ==> IO_IS_A_SCSI_CONTROLLER
  IO_isa_CONTROLLER ==> IOIsASCSIController
  IO_CONTROLLER_STATISTICS ==> IO_SCSI_CONTROLLER_STATISTICS
  IO_Controller_Statistics ==> IOSCSIControllerStatistics
  CONTROLLER_STATS_SIZE ==> IO_SCSI_CONTROLLER_STAT_ARRAY_SIZE
  CONTROLLER_MAX_QUEUE_LEN ==> IO_SCSI_CONTROLLER_MAX_QUEUE_LENGTH
  CONTROLLER_QUEUE_SAMPLES ==> IO_SCSI_CONTROLLER_QUEUE_SAMPLES
  CONTROLLER_QUEUE_TOTAL ==> IO_SCSI_CONTROLLER_QUEUE_TOTAL
  

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