;/***************************************************************************/
;/*                                                                         */
;/* NAME: Dell SCSI Array EISA Configuration File                           */
;/*                                                                         */
;/* COPYRIGHT: 1992 Dell Computer Corporation                               */
;/*                                                                         */
;/* CHANGE-HISTORY:                                                         */
;/*                                                                         */
;/***************************************************************************/
BOARD
  ID          = "DEL4002"
  NAME        = "Dell SCSI Array Controller"
  MFR         = "Dell Computer Corporation"
  CATEGORY    = "MSD"
  SLOT        = EISA
  LENGTH      = 330
  SKIRT       = NO
  READID      = YES
  BUSMASTER   = 999
  AMPERAGE    = 4500
  IOCHECK     = INVALID
  DISABLE     = UNSUPPORTED
  COMMENTS    = "The Dell SCSI Array (DSA) controller is a flexible,
                upgradable drive array controller which manages
                SCSI disk drives on multiple SCSI buses.  DSA offers
                drive configuration options and data protection
                capabilities that greatly increase the storage capacity,
                performance, and reliability in Dell Extended Industry
                Standard Architecture (EISA) computer systems."

;/*
;**  The order of these IOPORT() definitions is very important!
;*/
IOPORT(1) = 0zc8eH
IOPORT(2) = 0zc8fH
IOPORT(3) = 0zc8aH
IOPORT(4) = 0zc90H
IOPORT(5) = 0zc91H
IOPORT(6) = 0zc8dH

FUNCTION = "Init"
  TYPE = "MSD,DSA"
  SHOW = NO
  CHOICE = "Normal"
    FREE
      INIT=IOPORT(1) 00000000b
      INIT=IOPORT(2) 11111111b
      INIT=IOPORT(3) 00000001b
      INIT=IOPORT(6) 10000000b

FUNCTION = "AHA-154x Emulation"
  COMMENTS   = "Select the desired emulation mode.  If you plan to use
                Adaptec AHA-154x device drivers to access composite disks,
                select \"Enable.\"  Otherwise, select \"Disabled.\""
  HELP       = "This function allows you to select your emulation mode.
                The following is a description of the available modes.\n\n
                Enabled - Composite drives are accessable through the
                AHA-154x interface.  Use this mode if you intend to use
                AHA-154x device drivers.\n\n
                Disabled - AHA-154x interface is disabled."
  TYPE = "EMUL"
  CHOICE = "Disabled"
    SUBTYPE = "NTV"
    DISABLE=YES
  CHOICE = "Enabled"
    SUBTYPE = "AHA"
    FREE
      DMA = 5 | 0 | 7 | 6
      PORT = 0330h-0332h | 0334h-0336h | 0230h-0232h | 0234h-0236h | 0130h-0132h | 0134h-0136h

FUNCTION = "Primary IRQ"
  COMMENTS   = "This function is used to select the interrupt request (IRQ)
                line for the controller."
  HELP       = "This function is used to select the interrupt request (IRQ)
                line for the controller.  Primary disk controllers typically
                use IRQ 14 and secondary disk controllers typically use IRQ 15.
                Primary Adaptec 154x controllers typically use IRQ 11."
  TYPE = "IRQ"
  CHOICE="IRQ 14"
    FREE
      IRQ=14
      INIT=IOPORT(5) 00001110b
  CHOICE="IRQ 15"
    FREE
      IRQ=15
      INIT=IOPORT(5) 00001111b
  CHOICE="IRQ 11"
    FREE
      IRQ=11
      INIT=IOPORT(5) 00001011b
  CHOICE="IRQ 12"
    FREE
      IRQ=12
      INIT=IOPORT(5) 00001100b

FUNCTION = "Option ROM Address"
  COMMENTS   = "This function is used to select the option ROM address
                for the controller."
  HELP       = "This function is used to select the option ROM address
                for the controller.  The option ROM is required to allow
                the system to boot from the DSA controller.  Although the
                option ROM may disabled if you do not wish to boot from
                the controller, it is suggested that the option ROM always
                be enabled.  When enabling the option ROM, 16 bit mode will
                provide the best performance but may be incompatible with
                some adapters.  If this is the case, enable this feature
                in 8 bit mode."
  TYPE = "ROM"
  CHOICE="16 bit Enabled"
    COMBINE
      MEMORY=16K
      ADDRESS=0C8000H - 0EC000H STEP = 16K
      WRITABLE=NO
      MEMTYPE=OTHER
      SIZE=WORD
      CACHE=YES
      SHARE=NO
      INIT = IOPORT(4) 11010010b | 11010011b | 11010100b | 11010101b | 11010110b | 11010111b | 11011100b | 11011101b | 11011110b | 11011111b
  CHOICE="8 bit Enabled"
    COMBINE
      MEMORY=16K
      ADDRESS=0C8000H - 0EC000H STEP = 16K
      WRITABLE=NO
      MEMTYPE=OTHER
      SIZE=BYTE
      CACHE=YES
      SHARE=NO
      INIT = IOPORT(4) 11000010b | 11000011b | 11000100b | 11000101b | 11000110b | 11000111b | 11001100b | 11001101b | 11001110b | 11001111b
  CHOICE="Disabled"
    DISABLE=YES
    FREE
      INIT=IOPORT(4) 10000000b

FUNCTION = "Enhanced Mode Address"
  COMMENTS   = "This function is used to select the enhanced mode shared
                memory address for the controller."
  HELP       = "This function is used to select the enhanced mode shared
                memory address for the controller.  Enhanced mode is a high
                performance disk interface to the controller and can be used
                by selected DSA device drivers to provide additional
                performance.  If you will be using one of these device
                drivers you will want to enable this feature.  If you are
                using Adaptec AHA-154x mode or cannot find an acceptable
                memory address for enhanced mode, then you will want to
                disable this feature.  When enabling this feature, 16 bit
                mode will provide the best performance but may be incompatible
                with some adapters.  If this is the case, enable this feature
                in 8 bit mode."
  TYPE = "ENH"
  CHOICE="Disabled"
      DISABLE=YES
  CHOICE="16 bit Enabled"
    FREE
      MEMORY=16K
      ADDRESS=0C8000H - 0EC000H STEP = 16K
      WRITABLE=YES
      MEMTYPE=OTHER
      SIZE=WORD
      CACHE=NO
      SHARE=NO
  CHOICE="8 bit Enabled"
    FREE
      MEMORY=16K
      ADDRESS=0C8000H - 0EC000H STEP = 16K
      WRITABLE=YES
      MEMTYPE=OTHER
      SIZE=BYTE
      CACHE=NO
      SHARE=NO

INCLUDE = "DSA.OVL"