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authorOlof Johansson <olof@lixom.net>2007-08-17 13:57:39 +1000
committerPaul Mackerras <paulus@samba.org>2007-08-25 16:58:26 +1000
commitdfa70f81a05fa857fb1428ac2a88da84ecd50dd9 (patch)
treec1ef83137c6d98dfc41701cf7e9c86b9fdf8d5e7 /arch/powerpc
parent1a8f46100b657f533ce677e79bc27c6794c91c46 (diff)
downloadop-kernel-dev-dfa70f81a05fa857fb1428ac2a88da84ecd50dd9.zip
op-kernel-dev-dfa70f81a05fa857fb1428ac2a88da84ecd50dd9.tar.gz
[POWERPC] pasemi: Another IOMMU bugfix for 64K PAGE_SIZE
More fallout from the switch from PAGE_SIZE based IOMMU to the native page size for the driver. By pure luck it happened to work most of the time, since we end up invalidating the wrong entries in the TLB. Signed-off-by: Olof Johansson <olof@lixom.net> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/platforms/pasemi/iommu.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c
index f33b21b..9014d55 100644
--- a/arch/powerpc/platforms/pasemi/iommu.c
+++ b/arch/powerpc/platforms/pasemi/iommu.c
@@ -93,7 +93,7 @@ static void iobmap_build(struct iommu_table *tbl, long index,
pr_debug("iobmap: build at: %lx, %lx, addr: %lx\n", index, npages, uaddr);
- bus_addr = (tbl->it_offset + index) << PAGE_SHIFT;
+ bus_addr = (tbl->it_offset + index) << IOBMAP_PAGE_SHIFT;
ip = ((u32 *)tbl->it_base) + index;
@@ -118,7 +118,7 @@ static void iobmap_free(struct iommu_table *tbl, long index,
pr_debug("iobmap: free at: %lx, %lx\n", index, npages);
- bus_addr = (tbl->it_offset + index) << PAGE_SHIFT;
+ bus_addr = (tbl->it_offset + index) << IOBMAP_PAGE_SHIFT;
ip = ((u32 *)tbl->it_base) + index;
@@ -137,7 +137,7 @@ static void iommu_table_iobmap_setup(void)
iommu_table_iobmap.it_busno = 0;
iommu_table_iobmap.it_offset = 0;
/* it_size is in number of entries */
- iommu_table_iobmap.it_size = 0x80000000 >> PAGE_SHIFT;
+ iommu_table_iobmap.it_size = 0x80000000 >> IOBMAP_PAGE_SHIFT;
/* Initialize the common IOMMU code */
iommu_table_iobmap.it_base = (unsigned long)iob_l2_base;
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