;
;SP-274 Configuration File Ver 1.84			Date : Feb 26, '93.
;

BOARD
	ID="IDS0201"
	NAME="ScsiPro SP-274 EISA SCSI Host Adapter"
	MFR="SCSIPRO."
	CATEGORY="MSD"
	SLOT=EISA
	LENGTH=330
	AMPERAGE=1000
	SKIRT=NO
	READID=YES
	BUSMASTER=100
	IOCHECK=VALID
	DISABLE=SUPPORTED
	COMMENTS ="SP-274 Configuration File Ver 1.84"

	IOPORT(1)=0zc92h			; Card Mode
		INITVAL=0000000x
	IOPORT(2)=0zc93h			; IRQ
		INITVAL=0000xxxx
	IOPORT(3)=0zc94h			; BasePort >> 2
		INITVAL=xxxxxxxx
	IOPORT(4)=0zc95h			; (BIOS seg - 0xc000) / 0x400
		INITVAL=0000xxxx

	IOPORT(5)=0zc96h			; HA Id
		INITVAL=00000xxx

	IOPORT(6)=0zc97h			; Greater 2 Disks support
		INITVAL=0000000x

	IOPORT(7)=0zc98h			; SYNC ON/OFF
		INITVAL=xxxxxxxx

	IOPORT(8)=0zc99h
		INITVAL=0000000x		; PARITY ON/OFF
		
	IOPORT(9)=0zc9ah
		INITVAL=xxxxxxxx		; Number of heads
		
	IOPORT(10)=0zc9bh
		INITVAL=xxxxxxxx		; SPT
		
	IOPORT(11)=0zc9ch
		INITVAL=xxxxxxxx		; DMA

	IOPORT(12)=0zc8bh
		INITVAL=xxxxxxxx		; SEMA_1

	IOPORT(13)=0zc8bh
		INITVAL=xxxxxxxx		; SEMA_1

	IOPORT(14)=0zc9dh
		INITVAL=xxxxxxxx		; signature

	IOPORT(15)=0zc90h
		INITVAL=xxxxxxxx		; PICK ECU command

	IOPORT(16)=0zc8dh
		INITVAL=xxxxxxxx		; LINT

		
FUNCTION = "Host Interface"
SUBFUNCTION = "Operation mode"
COMMENTS="This selection sets the mode in which the SP-274
will operate. Most operating systems carry device
drivers which can work with the SP-274 when it is
in COMPATIBLE mode.\n
\nSelect ENHANCED mode when\n
\t1. You wish to use the SP-274 device drivers.\n
\t2. Your system memory is more than 16 Megabytes.\n
\t3. You have more than one SP-274 in the system.\n
\nThe SP-274 performs faster in ENHANCED mode."

	CHOICE = "COMPATIBLE mode"
	LINK
		INIT= IOPORT(1) LOC(0) 0
		INIT= IOPORT(12) LOC(0) 0
	CHOICE = "ENHANCED mode"
	LINK
		INIT= IOPORT(1) LOC(0) 1
		INIT= IOPORT(12) LOC(0) 1

SUBFUNCTION = "I/O Port"
COMMENTS = "The SP-274 uses a set of four I/O Port addresses
in COMPATIBLE mode operation.\n
Select the Host Adapter base port address
for compatible mode operation.
The SP-274 does not use I/O port when operating in the
ENHANCED mode. DISABLE the I/O Port if you have set the
Operation mode of SP-274 as ENHANCED."

	CHOICE	= " 330H"
	LINK
		PORT = 330H-333H
			SHARE=YES
			SIZE=BYTE
			INIT=IOPORT(3) LOC (7-0) 11001100B 
			INIT= IOPORT(13) LOC(0) 1

	CHOICE	= " 230H"
	LINK
		PORT = 230H-233H
			SHARE=NO
			SIZE=BYTE
			INIT=IOPORT(3) LOC (7-0) 10001100B
			INIT= IOPORT(13) LOC(0) 0

	CHOICE	= " 130H"
	LINK
		PORT = 130H-133H
			SHARE=NO
			SIZE=BYTE
			INIT=IOPORT(3) LOC (7-0) 01001100B
			INIT= IOPORT(13) LOC(0) 0

	CHOICE	= " 334H"
	LINK
		PORT =334H-337H
			SHARE=NO
			SIZE=BYTE
			INIT=IOPORT(3) LOC (7-0) 11001101B 
			INIT= IOPORT(13) LOC(0) 0

	CHOICE	= " 234H"
	LINK
		PORT = 234H-237H
			SHARE=NO
			SIZE=BYTE
			INIT=IOPORT(3) LOC (7-0) 10001101B
			INIT= IOPORT(13) LOC(0) 0

	CHOICE	= " 134H"
	LINK
		PORT = 134H-137H
			SHARE=NO
			SIZE=BYTE
			INIT=IOPORT(3) LOC (7-0) 01001101B 
			INIT= IOPORT(13) LOC(0) 0

	CHOICE	= " Disabled (Enhanced Mode)"
;		DISABLE = YES
		FREE
			INIT=IOPORT(3) LOC (7-0) 00000000B 
			INIT= IOPORT(13) LOC(0) 0

SUBFUNCTION = "Interrupt channel"
COMMENTS = "\nSelect the interrupt channel number which will be used
by this SP-274.\nMake sure no other adapter uses the same channel.
\n\nThe SP-274 uses same interrupt channel for both modes of operation."


	CHOICE = "IRQ 11"
	LINK
		IRQ = 11
		INIT= IOPORT(2) LOC(3-0) 1011

	CHOICE = "IRQ 9"
	LINK
		IRQ = 9
		INIT= IOPORT(2) LOC(3-0) 1001

	CHOICE = "IRQ 10"
	LINK
		IRQ = 10
		INIT= IOPORT(2) LOC(3-0) 1010

	CHOICE = "IRQ 12"
	LINK
		IRQ = 12
		INIT= IOPORT(2) LOC(3-0) 1100

	CHOICE = "IRQ 14"
	LINK
		IRQ = 14
		INIT= IOPORT(2) LOC(3-0) 1110

	CHOICE = "IRQ 15"
	LINK
		IRQ = 15
		INIT= IOPORT(2) LOC(3-0) 1111

SUBFUNCTION = "DMA Channel"
COMMENTS = "\nThis option selects the DMA channel to be
        reported to standard operating system drivers
	by the SP-274 in COMPATIBLE mode.\n
	\nDMA channel is not required in ENHANCED mode. For
	enhanced mode operation this option should
	be DISABLED.\n"

	CHOICE = "DMA 5"
		LINK
		DMA = 5 
		SHARE = YES
		INIT=IOPORT(11) LOC(7-0) 00100000B

	CHOICE = "DMA 6"
		LINK
		DMA = 6
		SHARE = YES
		INIT=IOPORT(11) LOC(7-0) 01000000B

	CHOICE = "DMA 7"
		LINK
		DMA = 7 
		SHARE = YES
		INIT=IOPORT(11) LOC(7-0) 10000000B

	CHOICE = "DMA 0"
		LINK
		DMA = 0
		SHARE = YES
		INIT=IOPORT(11) LOC(7-0) 00000001B

	CHOICE	= "Disabled (Enhanced Mode)"
;		DISABLE = YES
		FREE
		INIT=IOPORT(11) LOC(7-0) 00000000B

FUNCTION="SCSI Interface"
SUBFUNCTION="SCSI ID"
COMMENTS ="This option selects the initiator SCSI ID
of the SP-274. Each device on SCSI bus must have a unique
SCSI ID. Do not set the SCSI ID of any SCSI peripheral
connected to this SP-274, same as initiator SCSI ID
of the SP-274. The EISA configuration utility can not
detect SCSI bus conflicts."

	CHOICE="ID 7"
	FREE
		INIT=IOPORT(5) LOC(2-0) 111
	CHOICE="ID 6"
	FREE	
		INIT=IOPORT(5) LOC(2-0) 110
	CHOICE="ID 5"
	FREE	
		INIT=IOPORT(5) LOC(2-0) 101
	CHOICE="ID 4"
	FREE	
		INIT=IOPORT(5) LOC(2-0) 100
	CHOICE="ID 3"
	FREE
		INIT=IOPORT(5) LOC(2-0) 011
	CHOICE="ID 2"
	FREE	
		INIT=IOPORT(5) LOC(2-0) 010
	CHOICE="ID 1"
	FREE	
		INIT=IOPORT(5) LOC(2-0) 001
	CHOICE="ID 0"
	FREE	
		INIT=IOPORT(5) LOC(2-0) 000

SUBFUNCTION="SCSI Parity"
COMMENTS="\n\nThe SP-274 Host adapter performs data
parity checking on SCSI transfers.\n\n\n
If a SCSI peripheral does not support parity then the
parity checking on the SP-274 must be disabled.\n\n\n"

	CHOICE="Enabled"
	FREE
		INIT=IOPORT(8) LOC(0) 1
	CHOICE="Disabled"
	FREE
		INIT=IOPORT(8) LOC(0) 0

FUNCTION = "SCSI AUTO Synchronous Negotiation"

     COMMENTS = "SCSI Auto Synchronous Negotiation can be
		enabled or disabled on a SCSI Target Basis."

         HELP = "SCSI Auto Synchronous Negotiation can be
		enabled or disabled on a SCSI Target Basis.
		If enabled the SP-274 will initiate
		Synchronous negotiation with that Target ID.
		If disabled the SP-274 will not initiate
		this negotiation, but will still respond to
		synchronous negotiation if initiated by the
		SCSI Target device."

	SUBFUNCTION = "SCSI ID 7"

		CHOICE = "ENABLE"
		FREE
		INIT = IOPORT(7) LOC(7) 1

		CHOICE = "DISABLE"
		FREE
		INIT = IOPORT(7) LOC(7) 0


	SUBFUNCTION = "SCSI ID 6"

		CHOICE = "ENABLE"
		FREE
		INIT = IOPORT(7) LOC(6) 1

		CHOICE = "DISABLE"
		FREE
		INIT = IOPORT(7) LOC(6) 0


	SUBFUNCTION = "SCSI ID 5"

		CHOICE = "ENABLE"
		FREE
		INIT = IOPORT(7) LOC(5) 1

		CHOICE = "DISABLE"
		FREE
		INIT = IOPORT(7) LOC(5) 0


	SUBFUNCTION = "SCSI ID 4"

		CHOICE = "ENABLE"
		FREE
		INIT = IOPORT(7) LOC(4) 1

		CHOICE = "DISABLE"
		FREE
		INIT = IOPORT(7) LOC(4) 0


	SUBFUNCTION = "SCSI ID 3"

		CHOICE = "ENABLE"
		FREE
		INIT = IOPORT(7) LOC(3) 1

		CHOICE = "DISABLE"
		FREE
		INIT = IOPORT(7) LOC(3) 0


	SUBFUNCTION = "SCSI ID 2"

		CHOICE = "ENABLE"
		FREE
		INIT = IOPORT(7) LOC(2) 1

		CHOICE = "DISABLE"
		FREE
		INIT = IOPORT(7) LOC(2) 0


	SUBFUNCTION = "SCSI ID 1"

		CHOICE = "ENABLE"
		FREE
		INIT = IOPORT(7) LOC(1) 1

		CHOICE = "DISABLE"
		FREE
		INIT = IOPORT(7) LOC(1) 0


	SUBFUNCTION = "SCSI ID 0"

		CHOICE = "ENABLE"
		FREE
		INIT = IOPORT(7) LOC(0) 1

		CHOICE = "DISABLE"
		FREE
		INIT = IOPORT(7) LOC(0) 0


FUNCTION = "BIOS Configuration"
SUBFUNCTION = "SCSI BIOS address"
	COMMENTS = "The SP-274 BIOS can be enabled or disabled.
		When the BIOS is enabled, make sure that its
		address in memory does not conflict with any
		other resource in the system.\n
		When you have more than one SP-274 in the system
		ENABLE the BIOS of the SP-274 inserted in lowest
		slot number and DISABLE the BIOS of remaining
		SP-274 adapters."

	CHOICE=" DC000H"
		COMBINE
		MEMORY=16K
		ADDRESS=0DC000H
		WRITABLE=NO
		MEMTYPE = OTH
		SHARE=NO
		SIZE=BYTE
		CACHE=YES
		DECODE=32
		INIT=IOPORT(4) LOC(3-0) 0111B		

	CHOICE=" D8000H"
		COMBINE
		MEMORY=16K
		ADDRESS=0D8000H
		WRITABLE=NO
		MEMTYPE = OTH
		SHARE=NO
		SIZE=BYTE
		CACHE=YES
		DECODE=32
		INIT=IOPORT(4) LOC(3-0) 0110B

	CHOICE=" D4000H"
		COMBINE
		MEMORY=16K
		ADDRESS=0D4000H
		WRITABLE=NO
		MEMTYPE = OTH
		SHARE=NO
		SIZE=BYTE
		CACHE=YES
		DECODE=32
		INIT=IOPORT(4) LOC(3-0) 0101B

	CHOICE=" D0000H"
		COMBINE
		MEMORY=16K
		ADDRESS=0D0000H
		WRITABLE=NO
		MEMTYPE = OTH
		SHARE=NO
		SIZE=BYTE
		CACHE=YES
		DECODE=32
		INIT=IOPORT(4) LOC(3-0) 0100B

	CHOICE=" CC000H"
		COMBINE
		MEMORY=16K
		ADDRESS=0CC000H
		WRITABLE=NO
		MEMTYPE = OTH
		SHARE=NO
		SIZE=BYTE
		CACHE=YES
		DECODE=32
		INIT=IOPORT(4) LOC(3-0) 0011B

	CHOICE=" C8000H"
		COMBINE
		MEMORY=16K
		ADDRESS=0C8000H
		WRITABLE=NO
		MEMTYPE = OTH
		SHARE=NO
		SIZE=BYTE
		CACHE=YES
		DECODE=32
		INIT=IOPORT(4) LOC(3-0) 0010B

	CHOICE = "BIOS disabled"
		DISABLE = yes
		FREE
		INIT=IOPORT(4) LOC(3-0) 1111B

SUBFUNCTION = "Handle more than two disks"
	COMMENTS = "\nMS-DOS 5 has drivers to access more than
		two hard disks.For this the SCSI BIOS has to handle
		more than two hard disks.\n\nThe SP-274 BIOS can
		handle more than two hard disks through INT 13H
		if you ENABLE this option.\n\nDisable this option
		if you wish to access removable disks or if you are
		not using MS-DOS 5.\n\n"

	CHOICE="Disabled"
		FREE
		INIT=IOPORT(6) LOC(0) 0B

	CHOICE="Enabled"
		FREE
		INIT=IOPORT(6) LOC(0) 1B

SUBFUNCTION = "Hard disk format"
	COMMENTS = "The SP-274 supports two hard disk formats.
		When the disk capacity is less than 1 Gigabytes
		or you plan to use SCO Unix, keep the hard disk
		format as 64 HD x 32 Sectors. This will allow you
		to access hard disks formatted & installed by most
		SCSI adapters without re-formatting.\n\n
		If the disk capacity is more than 1 Gigabytes,
		select the hard disk format as 255 HD x 63 Sectors.\n\n
		CAUTION: YOU MUST RE-INITIALIZE THE HARD DISKS IF YOU
		HAVE\n\tCHANGED THE HARD DISK FORMAT."

	CHOICE=" 64 HD x 32 Sectors (up to 1 GB)"
		LINK
		INIT=IOPORT(9) LOC(7-0) 01000000B
		INIT=IOPORT(10) LOC(7-0) 00100000B
		INIT=IOPORT(14) LOC(7-0)  01010101B
		INIT=IOPORT(15) LOC(7-0)  00001101B
		INIT=IOPORT(16) LOC(7-0) 00000010B

	CHOICE=" 255 HD x 63 Sectors"
		LINK
		INIT=IOPORT(9) LOC(7-0) 11111111B
		INIT=IOPORT(10) LOC(7-0) 00111111B
		INIT=IOPORT(14) LOC(7-0)  01010101B
		INIT=IOPORT(15) LOC(7-0)  00001101B
		INIT=IOPORT(16) LOC(7-0) 00000010B



;end of file