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Re: Strange Netgear GA620T



On 2020/05/02 11:02, Jason Thorpe wrote:
Hey folks...

I recently picked up a Netgear GA620T because I wanted a board supported buy the "ti" driver for testing.  Plopped it into my test mule and I was surprised with this:

[   1.0000000] vendor 1385 product 610a (miscellaneous prehistoric, revision 0x01) at pci0 dev 10 function 0 not configured

The valid PCI product IDs for the GA620 family are 0x620a and 0x630a.  So, I decided, what the heck, let's make it match 0x610a too!

[   1.0000000] ti0 at pci0 dev 10 function 0: Netgear GA620 1000BASE-T Ethernet (rev. 0x01)
[   1.0000000] ti0: interrupting at irq 9
[   1.0000000] ti0: unsupported chip revision 0x80000000
[   1.0000000] ti0: chip initialization failed

Huh!

Tigon I chip rev is 0x40000000, Tigon II chip rev is 0x60000000.

I'm a little confused... the board is very clearly labeled "NETGEAR GA620T Rev. A".  Linux was no help, they don't seem to have a driver that matches this product ID, either.

What the heck do I have??

-- thorpej


The following output of pcictl is form my GA620T Rev. A.
If it has big difference between mine and yours, your card
might be broken (because of broken ROM image or the data bus
is unstable).

PCI configuration registers:
  Common header:
    0x00: 0x630a1385 0x02a00006 0x02000001 0x00004010

    Vendor Name: Netgear (0x1385)
    Device Name: GA620 1000baseT Ethernet (0x630a)
    Command register: 0x0006
      I/O space accesses: off
      Memory space accesses: on
      Bus mastering: on
      Special cycles: off
      MWI transactions: off
      Palette snooping: off
      Parity error checking: off
      Address/data stepping: off
      System error (SERR): off
      Fast back-to-back transactions: off
      Interrupt disable: off
    Status register: 0x02a0
      Immediate Readiness: off
      Interrupt status: inactive
      Capability List support: off
      66 MHz capable: on
      User Definable Features (UDF) support: off
      Fast back-to-back capable: on
      Data parity error detected: off
      DEVSEL timing: medium (0x1)
      Slave signaled Target Abort: off
      Master received Target Abort: off
      Master received Master Abort: off
      Asserted System Error (SERR): off
      Parity error detected: off
    Class Name: network (0x02)
    Subclass Name: ethernet (0x00)
    Interface: 0x00
    Revision ID: 0x01
    BIST: 0x00
    Header Type: 0x00 (0x00)
    Latency Timer: 0x40
    Cache Line Size: 64bytes (0x10)

  Type 0 ("normal" device) header:
    0x10: 0xf7200000 0x00000000 0x00000000 0x00000000
    0x20: 0x00000000 0x00000000 0x00000000 0x630a1385
    0x30: 0x00000000 0x00000000 0x00000000 0x0040010a

    Base address register at 0x10
      type: 32-bit nonprefetchable memory
      base: 0xf7200000
    Base address register at 0x14
      not implemented
    Base address register at 0x18
      not implemented
    Base address register at 0x1c
      not implemented
    Base address register at 0x20
      not implemented
    Base address register at 0x24
      not implemented
    Cardbus CIS Pointer: 0x00000000
    Subsystem vendor ID: 0x1385
    Subsystem ID: 0x630a
    Expansion ROM Base Address Register: 0x00000000
      base: 0x00000000
      Expansion ROM Enable: off
      Validation Status: Validation not supported
      Validation Details: 0x0
    Reserved @ 0x34: 0x00000000
    Reserved @ 0x38: 0x00000000
    Maximum Latency: 0x00
    Minimum Grant: 0x40
    Interrupt pin: 0x01 (pin A)
    Interrupt line: 0x0a

  Device-dependent header:
    0x40: 0x60000020 0x00c03200 0x00000000 0x00000000
    0x50: 0x03100000 0xc8097750 0x00000000 0x760aff00
    0x60: 0x10460000 0x00000001 0x000ff800 0x00000000
    0x70: 0x10460000 0x00000001 0x00000000 0x00000000
    0x80: 0x00000000 0x00000000 0x00000000 0x00000000
    0x90: 0x00000000 0x00000000 0x00000000 0x00000000
    0xa0: 0x00000080 0x00000000 0x00000000 0x00000000
    0xb0: 0x0001f080 0x00000000 0x00000000 0x00000000
    0xc0: 0x00000000 0x00000000 0x00000000 0x00000000
    0xd0: 0x00000000 0x00000000 0x00000000 0x00000000
    0xe0: 0x001fe000 0x001fe000 0x001fe000 0xffffff00
    0xf0: 0x001fd800 0x001fd800 0x001fd800 0x001fd800

--
-----------------------------------------------
                SAITOH Masanobu (msaitoh%execsw.org@localhost
                                 msaitoh%netbsd.org@localhost)


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