4 files changed, 12 insertions, 6 deletions
diff --git a/arch/ia64/sn/kernel/xp_nofault.S b/arch/ia64/sn/kernel/xp_nofault.S
index b772543053c9..54e8973b6e99 100644
--- a/arch/ia64/sn/kernel/xp_nofault.S
+++ b/arch/ia64/sn/kernel/xp_nofault.S
@@ -21,7 +21,8 @@
 xp_nofault_PIOR:
 	mov	r8=r0			// Stage a success return value
 	ld8.acq	r9=[r32];;		// PIO Read the specified register
-	adds	r9=1,r9			// Add to force a consume
+	adds	r9=1,r9;;		// Add to force consumption
+	or	r9=r9,r9;;		// Or to force consumption
 	br.ret.sptk.many b0;;		// Return success
 
 	.global xp_error_PIOR
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
index 04a8256017eb..b42bfcae6f91 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/pic.h>
 #include <asm/sn/sn2/sn_hwperf.h>
 #include "xtalk/xwidgetdev.h"
 #include "xtalk/hubdev.h"
@@ -130,9 +131,9 @@ pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
 	}
 
 	memcpy(soft, prom_bussoft, sizeof(struct pcibus_info));
-	soft->pbi_buscommon.bs_base =
-	    (((u64) soft->pbi_buscommon.
-	      bs_base << 4) >> 4) | __IA64_UNCACHED_OFFSET;
+	soft->pbi_buscommon.bs_base = (unsigned long)
+		ioremap(REGION_OFFSET(soft->pbi_buscommon.bs_base),
+			sizeof(struct pic));
 
 	spin_lock_init(&soft->pbi_lock);
 
diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c
index b9bedbd6e1d6..d798dd4d0dc4 100644
--- a/arch/ia64/sn/pci/tioca_provider.c
+++ b/arch/ia64/sn/pci/tioca_provider.c
@@ -610,7 +610,9 @@ tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
 		return NULL;
 
 	memcpy(tioca_common, prom_bussoft, sizeof(struct tioca_common));
-	tioca_common->ca_common.bs_base |= __IA64_UNCACHED_OFFSET;
+	tioca_common->ca_common.bs_base = (unsigned long)
+		ioremap(REGION_OFFSET(tioca_common->ca_common.bs_base),
+			sizeof(struct tioca_common));
 
 	/* init kernel-private area */
 
diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c
index f4c0b961a939..84b72b27e27f 100644
--- a/arch/ia64/sn/pci/tioce_provider.c
+++ b/arch/ia64/sn/pci/tioce_provider.c
@@ -1002,7 +1002,9 @@ tioce_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
 		return NULL;
 
 	memcpy(tioce_common, prom_bussoft, sizeof(struct tioce_common));
-	tioce_common->ce_pcibus.bs_base |= __IA64_UNCACHED_OFFSET;
+	tioce_common->ce_pcibus.bs_base = (unsigned long)
+		ioremap(REGION_OFFSET(tioce_common->ce_pcibus.bs_base),
+			sizeof(struct tioce_common));
 
 	tioce_kern = tioce_kern_init(tioce_common);
 	if (tioce_kern == NULL) {