X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fia64%2Fsn%2Fpci%2Fpcibr%2Fpcibr_provider.c;h=6846dc9b432dc7a2582cf451a7a68c7c8bb2bb2b;hb=a2f44b27303a5353859d77a3e96a1d3f33f56ab7;hp=98f716bd92f0ce414d414f8c1c6cf68523d01f7f;hpb=134734d875a0a48d994ef20b9905209b4b8b6f75;p=linux-2.6.git

diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
index 98f716bd9..6846dc9b4 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
@@ -3,7 +3,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 2001-2004 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (C) 2001-2004, 2006 Silicon Graphics, Inc. All rights reserved.
  */
 
 #include <linux/interrupt.h>
@@ -74,12 +74,28 @@ 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.
  */
 static irqreturn_t
-pcibr_error_intr_handler(int irq, void *arg, struct pt_regs *regs)
+pcibr_error_intr_handler(int irq, void *arg)
 {
 	struct pcibus_info *soft = (struct pcibus_info *)arg;
 
@@ -93,7 +109,6 @@ 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_kernel *sn_flush_device_kernel;
@@ -122,8 +137,8 @@ pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
 	/*
 	 * register the bridge's error interrupt handler
 	 */
-	if (request_irq(SGI_PCIASIC_ERROR, (void *)pcibr_error_intr_handler,
-			SA_SHIRQ, "PCIBR error", (void *)(soft))) {
+	if (request_irq(SGI_PCIASIC_ERROR, pcibr_error_intr_handler,
+			IRQF_SHARED, "PCIBR error", (void *)(soft))) {
 		printk(KERN_WARNING
 		       "pcibr cannot allocate interrupt for error handler\n");
 	}
@@ -170,20 +185,6 @@ pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
 		return NULL;
 	}
 
-	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;
 }
 
@@ -255,3 +256,4 @@ 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);