RE: [PATCH 1/5] [v2][POWERPC] refactor dcr code

2008-04-18 Thread Stephen Neuendorffer
description: The dcr-access-method attribute is on the dcr-controller, not the dcr slave. Steve > -Original Message- > From: Benjamin Herrenschmidt [mailto:[EMAIL PROTECTED] > Sent: Sunday, March 30, 2008 3:03 PM > To: Stephen Neuendorffer > Cc: linuxppc-dev@ozlabs.org >

RE: [PATCH 1/5] [v2][POWERPC] refactor dcr code

2008-04-04 Thread Benjamin Herrenschmidt
On Fri, 2008-04-04 at 15:02 -0700, Stephen Neuendorffer wrote: > Ben, > > Any thoughts about device tree bindings for indirect DCR? No, not really. For 44x PCI-E, I've just used something like an "sdr-base" property to provide the base SDR for the port, simple but not necessarily the nicest way t

RE: [PATCH 1/5] [v2][POWERPC] refactor dcr code

2008-04-04 Thread Stephen Neuendorffer
Ben, Any thoughts about device tree bindings for indirect DCR? Steve > -Original Message- > From: Benjamin Herrenschmidt [mailto:[EMAIL PROTECTED] > Sent: Sunday, March 30, 2008 3:03 PM > To: Stephen Neuendorffer > Cc: linuxppc-dev@ozlabs.org > Subject: Re: [PATCH

RE: [PATCH 1/5] [v2][POWERPC] refactor dcr code

2008-04-01 Thread Stephen Neuendorffer
bs.org > Subject: Re: [PATCH 1/5] [v2][POWERPC] refactor dcr code > > > On Fri, 2008-03-28 at 09:23 -0700, Stephen Neuendorffer wrote: > > Previously, dcr support was configured at compile time to either using > > MMIO or native dcr instructions. Although this works for mo

Re: [PATCH 1/5] [v2][POWERPC] refactor dcr code

2008-03-30 Thread Benjamin Herrenschmidt
On Fri, 2008-03-28 at 09:23 -0700, Stephen Neuendorffer wrote: > Previously, dcr support was configured at compile time to either using > MMIO or native dcr instructions. Although this works for most > platforms, it fails on FPGA platforms: > > 1) Systems may include more than one dcr bus. > 2)