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DEC 10/100Base-T
Novell ODI DOS Client


V2.43

1. Copyright Notice:

Digital Equipment Corporation makes no representations that the use of its products in the manner described in this publication will not infringe on existing or future patent rights, nor do the descriptions contained in this publication imply the granting of licenses to make, use, or sell equipment or software in accordance with the description.

Copyright Digital Equipment Corporation 1994, 1995, 1996.

All rights reserved.

Do not redistribute the driver files.

Copyright Novell, Inc. 1994, 1995.

Do not redistribute the driver files.

NetWare is a registered trademark of Novell Inc.

Digital Semiconductor, DEC, DECnet, Digital, PATHWORKS, ThinWire, and the DIGITAL logo are trademarks of Digital Equipment Corporation.

All other trademarks and registered trademarks are the property of their respective holders.


2. Overview:

This Readme file explains how to install the Novell NetWare DOS ODI Client driver.

This driver is currently supported for the:

Digital Semiconductor 21040 PCI Ethernet LAN Controller Digital Semiconductor 21041 PCI Ethernet LAN Controller Digital Semiconductor 21140 PCI Fast Ethernet LAN Controller Digital Semiconductor 21142 PCI Fast Ethernet LAN Controller Digital Semiconductor 21040 PCI Evaluation Board (EB40) Digital Semiconductor 21140 PCI Evaluation Board (EB140)

Digital Semiconductor 21041 PCI Evaluation Board (EB41)

Digital Semiconductor 21142 PCI Evaluation Board (EB142)

Digital Semiconductor 21143 PCI Evaluation Board (EB143)


3. Preinstallation Hardware and Software Requirements:

A. Hardware Requirements:

An IBM-compatible personal computer with 80386 or higher microprocessor and a PCI bus.

A Digital Semiconductor 21040-based Ethernet adapter for that bus or A Digital Semiconductor 21041-based Ethernet adapter for that bus or A Digital Semiconductor 21140-based Ethernet adapter for that bus or A Digital Semiconductor 21142-based Ethernet adapter for that bus or A Digital Semiconductor 21143-based Ethernet adapter for that bus.

B. Firmware Requirements:

Fully compliant Rev. 2.0 or above PCI BIOS supplied with the PC.

If Ethernet adapter makes use of Digital Semiconductor 21050 (PCI-PCI bridge), PCI BIOS should support PCI-PCI bridge architecture.

C. Software Revision Requirements:

MS-DOS version 3.31 or above.

Novell LSL.COM version 2.16 or above.

Novell IPXODI.COM version 3.02 or above.

Novell NETX.COM version 1.11 or above.

or

Novell VLM.EXE version 1.20B or above.

For getting the most updated revisions of Novell's files, please contact Novell at:

Novell, Inc.

Novell Labs Administration

MS E-13-1

122 East 1700 South

Provo, UT 84606

Tel: 801-429-7000

Fax: 801-429-5224



4. Supplied Files:

Table 1: The Novell NetWare ODI Client Directory Files

README.TXT This File

RELEASE.TXT Provides a description of updates to the new driver.

DC21X4.COM DC21X4 Novell NetWare ODI Client driver. This file supports the EB40 EB41 EB140 EB142 and EB143 PCI boards.

NET.CFG Novell network configuration file for this driver



6. Installing Software:

To install the Novell NetWare ODI Client Device Driver:

DC21X4.COM is the Novell NetWare ODI client driver for the Digital Semiconductor 21140 PCI chipset.

1. Copy the following files to a user specified directory: copy a:\NETWARE\client\*.*

2. Copy the following files provided by Novell to a user specified directory:

LSL.COM
IPXODI.COM
NETX.COM or VLM.EXE

3. Edit the NET.CFG file if necessary to select protocol and media type options.

NOTICE: NO NEED TO SPECIFY SLOT NUMBER, BUS ID OR INTERRUPT NUMBER!

If you specify Bus ID please notice that for PCI bus you write BUS ID PCI 4 in NET.CFG . If you specify Slot Number please notice that SLOT 1 means in PCI : The first board found in system.

4. To connect to a server, use the following loading sequence:

LSL
DC21X4
IPXODI
NETX or VLM
LOGIN


7. Parameters

The following parameters can be used in order to control part of the driver's operation.

These parameters are added to the driver's entry in NET.CFG . For NetWare standard parameters, please refer to NetWare user's manual.

AUI selects AUI port.

TP selects TP port.
BNC selects BNC port.
T4 selects T4 port.
AUTOSENSE enables autosensing of media type when driver is loading (Also called Power-Up Autosense)  on all types of supported cards and run-time autosensing of media type on cards based on DC21140 chip designed for supporting Run-time Autosensing. 
TP_NO_LINK_TEST selects twisted pair connection, but disables the LINK test for specific HUBs that do not support LINK.
TP_FULL_DUPLEX selects twisted pair connection to work in full duplex mode.

LINE_SPEED selects line speed between 10MPBs and 100MBPs on network cards based on DC21140 and DC21142.

Format: LINE_SPEED <value>

Allowed values are: 10,100

TURBO Fixes a problem of multiple transmit underflow and receive overflow (i.e. loss of packets) in systems that use certain PCI chipsets.

GENERAL_PURPOSE_CONTROL the user can override the control value in the GENERAL_PURPOSE register on network cards based on DC21140 and DC21142. Normally, this value should not be changed.

Format: GENERAL_PURPOSE_CONTROL <Hexadecimal Value> Allowed values: in the range FFFF-0 hex.

GENERAL_PURPOSE_DATA the user can override the data value in the GENERAL_PURPOSE register on network cards based on DC21140 and DC21142. Normally, this value should not be changed.

Format: GENERAL_PURPOSE_DATA <Hexadecimal Value> Allowed values: in the range FFFF-0 hex.

RX_BUFFERS Allows the user to select the amount of receive buffers to work with. More buffers means larger driver resident in memory but with higher performance.

Format: RX_BUFFERS <Hexadecimal Value> Allowed values: in the range 2-0Bhex (12 Decimal). Default values: 12 for DC21140 based cards. 5 for DC21040 and DC21041 based cards.

SNOOZE Changes DC21041 and DC21140 power-management mode to Power-Saving mode.


8. Driver selected connection

Driver selected connection is a combination of Line_Speed selection and Media type selection.

The following 2 tables describe how does the driver detirmine the actual media connection from these two parameters. First the driver determines the Line_Speed according to the following table:

 None 	100 (MBps)
 10 	 10 (MBps)
 100 	 100 (MBps)

Then the driver determines the connection type according to the following table:

Requested Connection 	 Requested LineSpeed 	 Selected Connection |
 AUTOSENSE 	 	10, 100 or None	 AUTOSENSE 	
 AUI	 		10, 100 or None 	 AUI, (10MBps)	
 BNC		 	10, 100 or None 	 BNC, (10MBps)	 
 T4		 	100 	 		 100BaseT4	
 T4 			 10 			 10BaseT	
 TP 			 10 			 10BaseT	
 TP			 100 			100BaseTX 	
 TP_FULL_DUPLEX	 10 			 10BaseT FULL_DUPLEX	
 TP_FULL_DUPLEX	 100			 100BaseTX FULL_DUPLEX	
 TP_NLT		 	10			 10BaseT NO_LINK_TEST	
 TP_NLT		 	100 			 100BaseTX 	



9. Driver Error messages:

FATAL: Failed to lock system memory

Driver call to OS memory support routines for locking its internal buffers and descriptors failed.

FATAL: DC21X4 driver works only with 386 or above!

The driver failed to identify the CPU as a 386 or above the driver can run on 386 (or above) machines only.

FATAL: Slot value error!

The user has specified an illegal slot number in NET.CFG

50 - FATAL: Board not found in system

Driver could not detect a supported NIC in the system

200 - FATAL: Timeout when initializing DC21X4 with setup packet!

This happens mainly when the PCI slot does not support DMA. Make sure the BIOS setup or motherboard switches are set to enable DMA or Bus Master operation of this slot.

210 - FATAL: DC21X4 Does not support this bus type

The machine is not identified as a PCI machine or the user has specified BUS ID which is not PCI.

212 - FATAL: DC21X4 Does not support this device revision

The DC21x4 drivers do not support DC21140 rev 1.0 chip. If you receive this message, please make sure you have an updated rev of your NIC.

217 - FATAL: Failed to find PCI BIOS

The machine is not identified as a PCI machine (to support PCI NICs). This error is generated when the driver is directed to load a PCI NIC using the BUS ID keyword (in DC21X4.COM v2.0 and above) and PCI 4 is specified, or SLOT keyword (in DC21X4 V1.02 and below), and slot value is a PCI slot number (16 and above).

218 - FATAL: Bad PCI BIOS status

PCI BIOS returned a fail status in one of the calls. Please check the BIOS version and BIOS correctness using an external utility.

219 - FATAL: Bad PCI BIOS Register err

PCI BIOS returned a fail status in one of the calls. Please check the BIOS version and BIOS correctness using an external utility.

220 - FATAL: PCI BIOS failed to initialize DECchip 21x40 CBIO reg!

PCI BIOS has initialized a DWORD register in the NIC's configuration space (at offset 10Hex) with illegal value (in x86 machines this value is between 0 to FFFFHex). Please check the BIOS using an external utility. Also verify that your BIOS setup enables the slot the NIC is plugged in, allocates I/O addresses to it and initializes correctly the device in this PCI slot.

222 - WARNING: KWD RXD No param

The user added the RX_BUFFERS key word in NET.CFG but did not specify the number of buffers required. Add the number of buffers to the KWD (such as: RX_BUFFERS 9)

222 - WARNING: KWD RXD Param too small

The number of Rx buffers specified by the user is too small for proper driver's work. Please increase the amount of Rx buffers in RX_BUFFERS KWD in NET.CFG The minimum number of rx buffers is 2.

222 - WARNING: KWD RXD Param too big

The user had specified more rx buffers than the driver can handle Please decrease the amount of Rx buffers in RX_BUFFERS KWD in NET.CFG The maximum number of rx buffers is 16 but it may be less depending on the driver's size.

225 - FATAL: PCI BIOS allocated an illegal Interrupt to DECchip 21x40!

PCI BIOS has initialized a byte register in the NIC's configuration space (at offset 3CHex) with illegal value (in x86 machines legal values are between 1 to 15). Please check the BIOS using an external utility. Also verify that your BIOS setup enables the slot the NIC is located in, enables interrupts to this slot and assigns a legal interrupt number to it.

226 - WARNING: Can not handle Turbo switch

Cannot operate the 'Turbo' mechanism from one of the following reasons: The chipset on the motherboard does not support TURBO mode. The chipset parameters are unknown to the driver.

226 - FATAL: Failed to handle Turbo switch

Failed to operate the 'Turbo' mechanism from one of the following reason: PCI BIOS returned a fail status in one of the calls involved with operating this mechanism.We strongly recommend to reboot the PC after such an Error occures

227 - FATAL: Internal CRC table corrupted

Driver found an error in internal CRC table either because the driver file is corrupted or someone has changed the table's contents.

228 - FATAL: Could not handle chipset bug workaround successfully

Failed to operate chipset bug workaround because PCI BIOS returned a fail status in one of the calls involved with operating this mechanism.

229 - WARNING: This machine Host to PCI bridge has a known bug.

Driver limits DC21X4 bursts as a workaround.

230 - FATAL: This machine Host to PCI bridge has a known bug when using cache in WB mode which may cause data corruption or system hang.

Please change the cache mode to WT (Write Through) as a workaround.

231 - WARNING: The PCI Host Bridge present in this machine requires that the driver switch to Store and Forward Mode.

Network performance may be affected. The driver detected a PCI Host Bridge with limited data transfer rates to be present in the PC. it modifies DC21X4 chip parameters for working in such a system. This may slightly slow the network performance. No further action is needed.

240 - FATAL: Unable to locate Adapter ROM!

Driver failed either to locate the address ROM or read it. This might happen due to bad data stored in the serial ROM.

240 - FATAL: Failed to read ROM!

Driver failed to read the serial flash ROM due to a hardware failure. Make sure the IEEE flash ROM on your NIC is operational using external utility.

240 - FATAL: Unsupported ROM Version

The version (and hence the format) of the data read from the SROM is not supported by the driver. Please run an external utility to upgrade the Serial ROM's data.

240 - FATAL: This DS chip does not support this ROM version

This ROM version does not contain the information needed by the driver in order to correctly activate the DS chip located on-board. Please run an external utility to upgrade the Serial ROM's data and add the device specific information to it.

241 - FATAL: Unsupported media selection

The NIC or device do not support the requested media selection. Please check the available media types on the NIC and use one of them.

242 - WARNING: Could not find an MII PHY with link.

The Power-Up autosense could not find a connected medium, Please connect a cable to one of the ports and the Autosense routine will automaticlly find and use it.



10. Hotline and Support Information:

Call Cubix Customer Service for information and technical support:

Voice 1-800-829-0551

Fax 1-702-888-1001

BBS 1-702-888-1003