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[POWERPC] pasemi: Fix iommu + 64K PAGE_SIZE bug

The powerpc iommu code was refactored by Linas back in the 2.6.20 time
frame to map 4K pages from the generic code, but I had forgotten to go
back and fix my platform driver before submitting it.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Olof Johansson 2007-06-04 10:49:05 +10:00 committed by Paul Mackerras
parent 5ecd3100e6
commit 6291ed3c04
1 changed files with 0 additions and 8 deletions

View File

@ -31,8 +31,6 @@
#define IOBMAP_PAGE_SIZE (1 << IOBMAP_PAGE_SHIFT)
#define IOBMAP_PAGE_MASK (IOBMAP_PAGE_SIZE - 1)
#define IOBMAP_PAGE_FACTOR (PAGE_SHIFT - IOBMAP_PAGE_SHIFT)
#define IOB_BASE 0xe0000000
#define IOB_SIZE 0x3000
/* Configuration registers */
@ -97,9 +95,6 @@ static void iobmap_build(struct iommu_table *tbl, long index,
bus_addr = (tbl->it_offset + index) << PAGE_SHIFT;
npages <<= IOBMAP_PAGE_FACTOR;
index <<= IOBMAP_PAGE_FACTOR;
ip = ((u32 *)tbl->it_base) + index;
while (npages--) {
@ -125,9 +120,6 @@ static void iobmap_free(struct iommu_table *tbl, long index,
bus_addr = (tbl->it_offset + index) << PAGE_SHIFT;
npages <<= IOBMAP_PAGE_FACTOR;
index <<= IOBMAP_PAGE_FACTOR;
ip = ((u32 *)tbl->it_base) + index;
while (npages--) {