Support of ISDN Subsystem under Freebsd 6.x/7.x - amd64

Bjoern A. Zeeb bzeeb-lists at
Sun Dec 2 15:45:08 PST 2007

On Fri, 30 Nov 2007, Bjoern A. Zeeb wrote:


> or:
> - amd64 + C4B + a bit of unsupported patches i can give you

This is a compile time tested version only. With this C4B-1.1.1
compiles again HEAD (and I hope it would work as well). I had
C4B-1.1.1 running on RELENG5/amd64 and RELENG6/amd64 with older
version of that patch.

[In case Thomas reads this, do not include that patch as is, in your
  C4B tree. Send me private mail and we'll do the PRIV parts the right

The above patch enables i4bcapimgr for amd64 as well. For that to work
you need I4B support on amd64.

I have used (an older version of the following patch) to make I4B
simply compile on amd64 and it worked well enough so that I could use
isdnd as a call monitor along with a C4B supported card installed on
amd64. I only tested with <4GB om RAM and no I4B supported card in the

This is a gross hack! Nothing more. If you want to try it at your own
risk, feel free. If anything breaks or crashes your system - you have
been warned.

You may report problems on freebsd-isdn but don't expect a fix or answer
any time soon.

Bjoern A. Zeeb                                 bzeeb at Zabbadoz dot NeT
Software is harder than hardware  so better get it right the first time.

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