[IA64] Tollhouse HP: IA64 arch changes

[linux-2.6-omap-h63xx.git] / arch / ia64 / sn / pci / pcibr / pcibr_provider.c

diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
index 98f716bd92f0ce414d414f8c1c6cf68523d01f7f..ab1211ef01766248898c1fcb1a47f204a2ef93f8 100644 (file)
--- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
@@ -74,6 +74,22 @@ static int sal_pcibr_error_interrupt(struct pcibus_info *soft)
        return (int)ret_stuff.v0;
 }
 
+u16 sn_ioboard_to_pci_bus(struct pci_bus *pci_bus)
+{
+       s64 rc;
+       u16 ioboard;
+       nasid_t nasid = NASID_GET(SN_PCIBUS_BUSSOFT(pci_bus)->bs_base);
+
+       rc = ia64_sn_sysctl_ioboard_get(nasid, &ioboard);
+       if (rc) {
+               printk(KERN_WARNING "ia64_sn_sysctl_ioboard_get failed: %ld\n",
+                      rc);
+               return 0;
+       }
+
+       return ioboard;
+}
+
 /* 
  * PCI Bridge Error interrupt handler.  Gets invoked whenever a PCI 
  * bridge sends an error interrupt.
@@ -255,3 +271,4 @@ pcibr_init_provider(void)
 
 EXPORT_SYMBOL_GPL(sal_pcibr_slot_enable);
 EXPORT_SYMBOL_GPL(sal_pcibr_slot_disable);
+EXPORT_SYMBOL_GPL(sn_ioboard_to_pci_bus);