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DEC 10/100Base-T
NetWare Server



DC21X4 driver for

Novell ODI Server

V2.14

1. Copyright Notice:

  • First Edition, April 1994
  • Updated, December 1994
  • 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.

    All rights reserved.

    Copyright Novell, Inc. 1994.

    Do not redistribute the driver files.

    NetWare is a registered trademark of Novell Inc.

    Alpha, DEC, DECchip, 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 Odi server driver. This driver is currently supported for the DECchip 21040, and the DECchip 21040 PCI Evaluation Board (EB40).

    This driver also supports DECchip 21140 and the DECchip 21140 PCI Evaluation Board (EB140).

    This driver also supports DECchip 21041 and the DECchip 21041 PCI Evaluation Board (EB41).

    This driver also supports DECchip 21142/3 and the DECchip 21142/3 PCI Evaluation Board (EB142/3).


    3. Preinstallation Hardware and Software Requirements:

    A. Hardware Requirements:

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

    A DECchip 21140-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 DECchip 21050 (PCI-PCI bridge), PCI BIOS should support PCI-PCI bridge architecture.

    C. Software Revision Requirements:

    NetWare version 3.11 or above.

    Novell support modules as supplied in kit directories.


    4. Supplied Files:

    Table 1: The Novell NetWare ODI Server Directory Files

    README.TXT This File

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

    DC21X4.LAN DC21X4 Novell NetWare ODI server driver.

    DC21X4.LDI Novell network installation file for this driver

    DC21X4.INF Novell network Windows 95 installation file for this driver

    ETHERTSM.NLM Novell TSM needed to run the ODI server driver

    MSM.NLM Novell MSM needed to run the ODI server driver

    NBI.NLM Novell NBI needed to run the ODI server driver

    MSM31X.NLM Novell MSM needed to run the ODI server driver with NetWare v3.12, and 3.11 in respective directories.

    NBI31X.NLM Novell NBI needed to run the ODI server driver with NetWare v3.12 ONLY.

    PATCHMAN.NLM Novell module needed in NetWare v3.1x in addition to MSM31X.NLM

    A3112.NLM Novell module needed in NetWare v3.11 in addition to MSM31X.NLM

    LSLENH.NLM Novell module needed in NetWare v3.1x in addition to MSM31X.NLM

    MONITOR.NLM NetWare server MONITOR module for NetWare v3.11


    5. Installing Software:

    To install the Novell NetWare ODI Server Device Driver:

    DC21X4.LAN is the Novell NetWare ODI server driver for both the EB142/3 and the EB40, the EB41 and EB140 PCI evaluation boards.

    1. NetWare v3.1x installation (use respective directory i.e. 3.11 or 3.12):

  • 1.1 Copy The DC21X4.LAN to the SYS:\SYSTEM directory on the NetWare server.
  • 1.2 Add to your AUTOEXEC.NCF the line required to load the DC21X4.LAN and bind it. Refer to the sample AUTOEXEC.NCF for more information (according to the type of NetWare you are using, i.e. v3.11, 3.12 or 4.x).
  • 2. NetWare v4.x installation:

  • 2.1 Have ready a diskette with DC21X4.LAN and DC21X4.LDI both from the driver's kit.
  • 2.2 On the server's prompt type: LOAD INSTALL
  • 2.3 When the install program comes up, choose the menu item that refers to NETWORK DRIVERS. Note that this menu item is on different place on different NetWare versions (i.e. v4.0x vs. 4.1x).
  • 2.4 Install the network driver DC21X4.LAN according to the NetWare manual, or use the on-line instructions and help.
  • NOTE: The slot numbers in Netware 3.11 are different from the ones in Netware 3.12 and 4.x. This is due to the fact that the 3.12 and 4.x driver (one and the same) use the NBI layer from Novell, and the 3.11 driver does not. Novell DO NOT and will NOT supply an NBI layer for 3.11.


    6. Parameters

    The following parameters belong on the server's command line, or in the load line inside the AUTOEXEC.NCF. The general way of using these parameters is:

    LOAD <driver name> <PARAMETER NAME>... <PARAMETER NAME[=VALUE]>

    Example: LOAD <driver name> TURBO SLOT=16 FRAME=Ethernet_802.2

    Driver specific parameters list (as for NetWare standard parameters, please see the NetWare user's manual):

    AUI selects AUI port .

    TP selects TP port on EB40, EB41 and DE425 or compatible.

    BNC selects BNC port on EB41, DE425 or compatible

    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.

    TURBO Fixes the problem of multiple transmit underflows and receive overflows (i.e. lose of packets) in systems that use certain PCI chipsets.

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

    Format: LINE_SPEED=<value>
    Allowed values are: 10,100

    (**) GENERAL_PURPOSE_CONTROL user override of the control value in the GENERAL_PURPOSE register in DC21140 based network cards. Normally, this value should not be changed.

    Format: GENERAL_PURPOSE_CONTROL=<Hexadecimal Value>

    Allowed values: in the range 1FF-0 hex.

    (**) GENERAL_PURPOSE_DATA user override of the data value in the GENERAL_PURPOSE register. in DC21140 based network cards. Normally, this value should not be changed.

    Format: GENERAL_PURPOSE_DATA=<Hexadecimal Value>

    Allowed values: in the range 1FF-0 hex.

    T4 run in T4 100Mbps mode

    NT run under NT requester

    OS2 run in NetWare for OS/2

    Unixware run in UnixWare

    Client32Win run in Client32 environment for windows

    Client32Win95 run in Client32 environment for Windows95

    Client32DOS run in Client32 environment for DOS

    Notes: (**) Those keywords affect ONLY DC21140/142/143 based network interface cards.


    8. Driver Error messages:

    Some messages also have a numerical code printed with them. The codes are given here to the left of the message (when applicable).

    50 - No PCI board found in machine!

    Driver could not detect a supported NIC.

    53 - Board is disabled for no apparent reason!

    Board is not enabled. Normally BIOS & ECU should enable the board.

    73 - Unable to allocate memory

    Driver failed to allocate needed memory from the OS (receive/transmit descriptors or needed transmit buffers).

    200 - Timeout when initializing DecChip 21X4 with setup packet!

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

    209 - Do not support DC21041 in DC21040 mode

    The DC21041 MODE_SELECT pin is connected to VSS making it work in MODE_0, i.e. as a virtual DC21040 in all respects. The driver does NOT support this mode.

    210 - Driver failed to locate PCI bus!

    The machine is not identified as PCI (to support PCI NICs).

    211 - Failed to locate DecChip 21X4 on board

    Failed to identify a DecChip 21x4 signature in an PCI board.

    212 - Unsupported DC21140 chip version

    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.

    213 - Unexpected OS behavior. Driver supports 3.11 and later

    This identifies a fail of assumption regarding the OS behavior.

    214 - Read bad mask value from EISA configuration

    An assumption regarding data read from EISA ECU (for EISA based NICs) failed. This might happen because of incorrect ECU file for that NIC.

    215 - Read bad port size value from EISA configuration

    An assumption regarding data read from EISA ECU (for EISA based NICs) failed. This might happen because of incorrect ECU file for that NIC.

    216 - Failed to read EISA configuration

    An assumption regarding data read from EISA ECU (for EISA based NICs) failed. This might happen because of incorrect ECU file for that NIC.

    217 - Failed to find PCI BIOS

    The machine is not identified as PCI (to support PCI NICs). This error is generated when driver is directed to load PCI NIC (using the 'slot=xx' keyword, and slot value is a PCI number). If the driver is loaded without specifying slot number, the driver checks for PCI support, and in this case will generate another error message (please refer to error number 210 - Driver failed to locate PCI bus).

    218 - 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 - 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 - PCI BIOS failed to initialize DecChip 21040 CBIO reg!

    PCI BIOS has initialized a DWORD register in the NIC's configuration space (at offset 10Hex) with illegal value. Please check the BIOS version and BIOS correctness using an external utility. Also verify that your BIOS setup enables I/O and initialize correctly the device in this PCI slot.

    221 - PCI board disappeared...

    PCI BIOS is not consistent with returned values per this NIC.

    222 - Unsupported TSM version (need x.yz and above)!

    This driver supports EtherTSM.NLM of version as specified and higher.

    223 - DC21X4 Tx babbles on slot x. Driver halted this slot's NIC.

    This is a watchdog put in the driver to make sure the transmit does not babble on the cable.

    224 - DC21X4 detected PCI bus error on slot x (bus error bits = xh).

    Driver halted this slot NIC due to that identified error.

    225 - PCI BIOS assigned DecChip 21040 an illegal interrupt number

    PCI BIOS has initialized a byte register in the NIC's configuration space (at offset 3CHex) with illegal value. Please check the BIOS version and BIOS correctness using an external utility. Also verify that your BIOS setup enables interrupt, assigns a reasonable interrupt value and initialize correctly the device in this PCI slot.

    226 - Could not handle Turbo switch successfully

    Failed to operate the 'Turbo' mechanism from one of the following reasons: - Unknown chipset on the motherboard or PCI BIOS returned a fail status in one of the calls involved with operating this mechanism.

    227 - Internal CRC table corrupted

    Driver found an error in internal CRC table.

    228 - 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 - This machine Host to PCI bridge has a known bug.

    Driver limits DC21X4 bursts as a workaround.

    230 - 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. This machine Host to PCI bridge has a known bug that might violate system integrity. Driver cannot be responsible for outcome, therefor it will not load in this case. Putting the machine in write-through mode (cache) makes the system safe to work with. Driver will load in that case.

    240 - Unable to locate or read the Ethernet ROM address on board!

    This might happen due to bad data stored in the IEEE serial ROM, an error when reading it, or a wrong data structure burnt into the ROM.

    244 - Serial ROM - Read failed

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

    245 - The selected media is unsupported

    The selected media is unsupported by the device.

    246 - Cannot initalize the network card (CreateNIC failed)

    Cannot initalize the network card (CreateNIC failed) The CreateNIC routine failed, and we cannot initalize the nic

    247 - NOT USED.

    248 - This machine PCI chipset has a problem that might cause excessive transmit underflows.

    Driver works around this, but performance may be affected.


    8. Serial ROM version support

    Driver version | Serial ROM version | Serial ROM Burn program version
    ------------------|--------------------------|-----------------------------------
    1.02 and below | Legacy format | No such program
    1.03 and 1.04 | Extended Legacy format | SROM v1.00
    1.05 to 1.10 | ROM format version 1.00 | SROM v1.01, v1.02, v1.03
    2.00 | ROM format version 3.00 | SROM v3.00
    2.13 | ROM format version 4.00 | not yet available 
    
    

    Note: The Legacy format is DEC's classical ethernet address format.

    The extended legacy format is a middle version between the Legacy and format version 1.00. It should NOT be used anymore. The v1.00 format is the current serial ROM format.

    Note that the added functionallity in SROM version from v1.01 and up till SROM v1.03 can be found at the SROM release notes and README file.


    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