diff options
Diffstat (limited to 'arch/ia64/sn')
| -rw-r--r-- | arch/ia64/sn/pci/pcibr/pcibr_provider.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c index ff9c7de925d1..5862a709adf5 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c @@ -15,6 +15,7 @@ #include <asm/sn/pcibus_provider_defs.h> #include <asm/sn/pcidev.h> #include <asm/sn/sn_sal.h> +#include <asm/sn/sn2/sn_hwperf.h> #include "xtalk/xwidgetdev.h" #include "xtalk/hubdev.h" @@ -88,6 +89,7 @@ void * pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *controller) { int nasid, cnode, j; + cnodeid_t near_cnode; struct hubdev_info *hubdev_info; struct pcibus_info *soft; struct sn_flush_device_list *sn_flush_device_list; @@ -161,12 +163,18 @@ pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont memset(soft->pbi_int_ate_resource.ate, 0, (soft->pbi_int_ate_size * sizeof(uint64_t))); - if (prom_bussoft->bs_asic_type == PCIIO_ASIC_TYPE_TIOCP) - /* - * TIO PCI Bridge with no closest node information. - * FIXME: Find another way to determine the closest node - */ - controller->node = -1; + if (prom_bussoft->bs_asic_type == PCIIO_ASIC_TYPE_TIOCP) { + /* TIO PCI Bridge: find nearest node with CPUs */ + int e = sn_hwperf_get_nearest_node(cnode, NULL, &near_cnode); + + if (e < 0) { + near_cnode = (cnodeid_t)-1; /* use any node */ + printk(KERN_WARNING "pcibr_bus_fixup: failed to find " + "near node with CPUs to TIO node %d, err=%d\n", + cnode, e); + } + controller->node = near_cnode; + } else controller->node = cnode; return soft; |