# HG changeset patch
# User Alex Williamson <alex.williamson@xxxxxx>
# Date 1182196767 21600
# Node ID 3df04f34c4aa7679bf30a7fe6b46d8ccc0a004da
# Parent a413dd61e7e5e1bba11bab447184cf5e6b43513a
[IA64] Dom0 kernel - sn2 use ioremap for PCI registers
Use ioremap() on SN2 specific PIC and TIO registers rather than
manually setting the __IA64_UNCACHED_OFFSET bits in the address we get
from the PROM.
Same patch pushed to upstream Linux
Signed-off-by: Jes Sorensen <jes@xxxxxxx>
---
arch/ia64/sn/pci/pcibr/pcibr_provider.c | 7 ++++---
arch/ia64/sn/pci/tioca_provider.c | 4 +++-
arch/ia64/sn/pci/tioce_provider.c | 4 +++-
3 files changed, 10 insertions(+), 5 deletions(-)
diff -r a413dd61e7e5 -r 3df04f34c4aa arch/ia64/sn/pci/pcibr/pcibr_provider.c
--- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c Fri Jun 15 13:33:47 2007 -0600
+++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c Mon Jun 18 13:59:27 2007 -0600
@@ -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"
@@ -129,9 +130,9 @@ pcibr_bus_fixup(struct pcibus_bussoft *p
}
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 -r a413dd61e7e5 -r 3df04f34c4aa arch/ia64/sn/pci/tioca_provider.c
--- a/arch/ia64/sn/pci/tioca_provider.c Fri Jun 15 13:33:47 2007 -0600
+++ b/arch/ia64/sn/pci/tioca_provider.c Mon Jun 18 13:59:27 2007 -0600
@@ -611,7 +611,9 @@ tioca_bus_fixup(struct pcibus_bussoft *p
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 -r a413dd61e7e5 -r 3df04f34c4aa arch/ia64/sn/pci/tioce_provider.c
--- a/arch/ia64/sn/pci/tioce_provider.c Fri Jun 15 13:33:47 2007 -0600
+++ b/arch/ia64/sn/pci/tioce_provider.c Mon Jun 18 13:59:27 2007 -0600
@@ -1006,7 +1006,9 @@ tioce_bus_fixup(struct pcibus_bussoft *p
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) {
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