[IA64-SGI] Mod to allow functions other than zero to use virtual channel 1.

Signed-off-by: Patrick Gefre <pfg@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

arch/ia64/sn/pci/pcibr/pcibr_dma.c

@@ -133,6 +133,10 @@ pcibr_dmatrans_direct64(struct pcidev_info * info, uint64_t paddr,
 	} else
 		pci_addr |= TIOCP_PCI64_CMDTYPE_MEM;
 
+	/* If PCI mode, func zero uses VCHAN0, every other func uses VCHAN1 */
+	if (!IS_PCIX(pcibus_info) && PCI_FUNC(info->pdi_linux_pcidev->devfn))
+		pci_addr |= PCI64_ATTR_VIRTUAL;
+
 	return pci_addr;
 
 }