Re: [Linux-ia64] [patch] kdb-v2.1-2.4.18-ia64-usb-keyboard

From: David Mosberger <>
Date: 2002-07-09 04:31:04
>>>>> On Thu, 04 Jul 2002 10:03:50 +0200, Andreas Schwab <> said:

  Andreas> Sebastien Lelarge <> writes:

  Sebastien> Notice that you won't be able to use your USB Keyboard
  Sebastien> before USB is started. But it's a solution to
  Sebastien> debug a system running.

  Andreas> Another solution is to use a serial console.

The hp zx1-based machines are legacy-free, so there is no old-fashion
serial port.  Instead, the serial ports can be found via ACPI.  In the
current machines, they're in memory-mapped I/O space.  I have a kdb
patch to support this and will send it out soon (it needs a bit of
cleaning up).

Received on Mon Jul 08 11:31:27 2002

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