RE: [PATCH 2/4 V4] MSI support on 83xx/85xx/86xx board

2008-05-12 Thread Jin Zhengxiong
> > ... > > > +static int fsl_msi_host_match(struct irq_host *h, struct > device_node > > +*node) { > > + /* Exact match*/ > > + return h->of_node == node; > > +} > > This is the default behaviour, so technically you don't need > this routine - but I'm not fussed. You are right, I notice

Re: [PATCH 2/4 V4] MSI support on 83xx/85xx/86xx board

2008-05-09 Thread Grant Likely
On Fri, May 9, 2008 at 3:03 AM, Jason Jin <[EMAIL PROTECTED]> wrote: > This MSI driver can be used on 83xx/85xx/86xx board. > In this driver, virtual interrupt host and chip were > setup. There are 256 MSI interrupts in this host, Every 32 > MSI interrupts cascaded to one IPIC/MPIC interrupt. > The

Re: [PATCH 2/4 V4] MSI support on 83xx/85xx/86xx board

2008-05-09 Thread Michael Ellerman
On Fri, 2008-05-09 at 17:03 +0800, Jason Jin wrote: > This MSI driver can be used on 83xx/85xx/86xx board. > In this driver, virtual interrupt host and chip were > setup. There are 256 MSI interrupts in this host, Every 32 > MSI interrupts cascaded to one IPIC/MPIC interrupt. > The chip was treated

[PATCH 2/4 V4] MSI support on 83xx/85xx/86xx board

2008-05-09 Thread Jason Jin
This MSI driver can be used on 83xx/85xx/86xx board. In this driver, virtual interrupt host and chip were setup. There are 256 MSI interrupts in this host, Every 32 MSI interrupts cascaded to one IPIC/MPIC interrupt. The chip was treated as edge sensitive and some necessary functions were setup for