[PATCH 2.6.14-rc5 1/1] : mv643xx_eth_pcidev - implements hotplug for the marvell gige functionality by probing the northbridge pci id.

[Sven Luther]

On Tue, Oct 25, 2005 at 11:24:34AM -0700, Dale Farnsworth wrote:
> On Tue, Oct 25, 2005 at 07:51:59AM +0000, Sven Luther wrote:
> > Add Marvell gigabit ethernet hotplug through the northbridge pci id support
> > for the Pegasos machines.
> > 
> > Signed-off-by: Nicolas DET <det.nicolas at free.fr>
> > Signed-off-by: Sven Luther <sl at bplan-gmbh.de>
> > 
> > ---
> > This patch is not optimal, as the proper way to handling this is to bring full
> > hotplug support to the platform drivers, but this would be much more invasive
> > and far reaching a project. This approach matches the marvell discovery
> > northbridge pci id to load the driver for the builtin gigabit ethernet
> > function, and is similar of what is done already using the discover module
> > loading technique. With more and more distributions moving to using hotplug
> > only to probe for modules to load, this patch becomes necessary.
> > 
> > Friendly,
> > 
> > Sven Luther
> 
> > diff -Naur a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
> > --- a/drivers/net/mv643xx_eth.c	2005-10-25 09:20:50.604386000 +0200
> > +++ b/drivers/net/mv643xx_eth.c	2005-10-25 09:20:14.596386000 +0200
> > @@ -36,6 +36,10 @@
> >  #include <linux/udp.h>
> >  #include <linux/etherdevice.h>
> >  
> > +#ifdef CONFIG_PPC_MULTIPLATFORM
> > +#include <linux/pci.h>
> > +#endif
> > +
> >  #include <linux/bitops.h>
> >  #include <linux/delay.h>
> >  #include <linux/ethtool.h>
> > @@ -1640,6 +1644,16 @@
> >  		" and Dale Farnsworth");
> >  MODULE_DESCRIPTION("Ethernet driver for Marvell MV643XX");
> >  
> > +#ifdef CONFIG_PPC_MULTIPLATFORM
> > +static struct pci_device_id pci_marvell_mv64360[] = {
> > +	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, PCI_DEVICE_ID_MARVELL_MV64360) },
> > +	{ }
> > +};
> > +
> > +MODULE_DEVICE_TABLE(pci, pci_marvell_mv64360);
> > +#endif
> > +
> > +
> >  /*
> >   * The second part is the low level driver of the gigE ethernet ports.
> >   */
> 
> I don't think this is really dependent on PPC_MULTIPLATFORM,
> and the driver also supports 64460.

Ah, well, the PPC_MULTIPLATFORM was in order to not break potentially other
plateforms i know nothing about, and yes, the below patch would be perfect
too.

Friendly,

Sven Luther