Aleksey Gorelov wrote: > Be irq routing table definition, rtr_vendor:rtr_device should contain > COMPATIBLE pci Interrupt Router, and rtr_bus & rtr_devfn - location of > the actual device (pirq_router_dev). So, > 1. Apparently, there is a bug in the BIOS - 586 & 686 are not compatible > (different mapping)
Most likely. Unfortunately, this is the last released BIOS for this old board AFAIK. > 2. Does anybody know why compatible device is probed first, and actual > one afterwards ? In other words, is swapping probes in the code above > would give more correct behavior ? > This of course would fix my issue too... > >This patch brings my board back to the correct behaviour > >[Aleksey Gorelov CC'd for review/comments/suggestions]: > > > >--- linux-2.6.13-git4/arch/i386/pci/irq.c.org 2005-07-23 > >11:15:12.000000000 +0200 > >+++ linux-2.6.13-git4/arch/i386/pci/irq.c 2005-07-23 > >11:55:50.000000000 +0200 > >@@ -553,10 +553,12 @@ > > switch(device) > > { > > case PCI_DEVICE_ID_VIA_82C586_0: > >- r->name = "VIA"; > >- r->get = pirq_via586_get; > >- r->set = pirq_via586_set; > >- return 1; > >+ if (router->device==PCI_DEVICE_ID_VIA_82C586_0) { > >+ r->name = "VIA"; > >+ r->get = pirq_via586_get; > >+ r->set = pirq_via586_set; > >+ return 1; > >+ } > > case PCI_DEVICE_ID_VIA_82C596: > > case PCI_DEVICE_ID_VIA_82C686: > > case PCI_DEVICE_ID_VIA_8231: > > Probably, comments on buggy BIOS would be nice here.. > > Aleks. > Thanks, Giancarlo - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/