you can use __pa() along with kmalloc(..., GFP_KERNEL | GFP_DMA).
- Original Message
From: Ilse Reyneke [EMAIL PROTECTED]
To: linuxppc-embedded@ozlabs.org
Sent: Friday, November 24, 2006 9:07:58 PM
Subject: virt_to_bus and DMA
Hi there,
Question from a relative newby.
Can someone
What kind of information you are looking for? Specific questions always help.
General details you can find in the user manual itself.
Not sure, but I think MPC8260 has 4 DMA channels which can be programmed
independently. You need to set the mode registers and then the src/dest addr
some place?
--- Manish Joshi wrote:
What kind of information you are looking for?
Specific questions always help.
General details you can find in the user manual
itself.
Not sure, but I think MPC8260 has 4 DMA channels
which can be programmed independently. You need to
set the mode
Hi,
I am trying to bring up MCC (Multi Channel Communication controller) on MPC8270
board for T1/E1.
The overall configuration looks fine since I am able to have a communication
properly if I do a T1 Cross over Loopback and tx/rx HDLC data.
The things do not work smoothly if I connect my T1
This can be compiled as a kernel module and you can insert it using 'insmod'
command. You will have to use MPC8260/ppc specific toolchain.
Thanks,
Manish
s.maiti at tcs.com wrote:
Hi everybody,
Can any one suggest where to put MCC driver (Obtained from Sourceforge) in
the linux tree
Hi,
I am working on a project with the objective of bringing up ISDN Layer 2 on
MPC8270 boards.
Is there somebody who has done it before on this list ? If yes, please let me
know the things I would have to do to accomplish this.
As I understand it today, I wil have to write a MCC Driver for
Hi,
I am working on an old code which uses request_8xxirq() call which I can't
find in latest kernel.
Has this been replaced by something else ?
I see the references on net about replacing request_8xxirq() with
request_irq(). Can I do it ?
TIA,
Manish
This would also help you a lot.
http://www.ibiblio.org/gferg/ldp/MPC8260-MCC-HOWTO.txt
-Manish
Stevan Ignjatovic stevan at iritel.com wrote:
Start point for your MCC driver could be at
http://sourceforge.net/projects/mcc8260/
On Wed, 2005-12-07 at 11:41, s.maiti at tcs.com wrote:
