diff options
| author | Alistair Popple <alistair@popple.id.au> | 2013-12-09 18:17:02 +1100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-12-30 14:17:13 +1100 |
| commit | 3a553170d35d69bea3877bffa508489dfa6f133d (patch) | |
| tree | 9cb5b53ea4a60e10c9cfe2644f35a9fe4673d050 /arch/powerpc/platforms/wsp/wsp_pci.c | |
| parent | e589a4404fa06730355de204d3d136ed9bbc7dea (diff) | |
powerpc/iommu: Add it_page_shift field to determine iommu page size
This patch adds a it_page_shift field to struct iommu_table and
initiliases it to 4K for all platforms.
Signed-off-by: Alistair Popple <alistair@popple.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/wsp/wsp_pci.c')
| -rw-r--r-- | arch/powerpc/platforms/wsp/wsp_pci.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/wsp/wsp_pci.c b/arch/powerpc/platforms/wsp/wsp_pci.c index 8a589618551e..9a15e5b39bb8 100644 --- a/arch/powerpc/platforms/wsp/wsp_pci.c +++ b/arch/powerpc/platforms/wsp/wsp_pci.c @@ -381,8 +381,9 @@ static struct wsp_dma_table *wsp_pci_create_dma32_table(struct wsp_phb *phb, /* Init bits and pieces */ tbl->table.it_blocksize = 16; - tbl->table.it_offset = addr >> IOMMU_PAGE_SHIFT_4K; - tbl->table.it_size = size >> IOMMU_PAGE_SHIFT_4K; + tbl->table.it_page_shift = IOMMU_PAGE_SHIFT_4K; + tbl->table.it_offset = addr >> tbl->table.it_page_shift; + tbl->table.it_size = size >> tbl->table.it_page_shift; /* * It's already blank but we clear it anyway. |