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[SPARC32]: Remove iommu from struct sbus_bus and use archdata like sparc64.

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Signed-off-by: Robert Reif <reif@earthlink.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Robert Reif
2007-08-10 15:52:06 -07:00
committed by David S. Miller
parent ac07860264
commit 3ac4c949e0
4 changed files with 16 additions and 16 deletions
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12
arch/sparc/mm/iommu.c
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@@ -132,7 +132,7 @@ iommu_init(int iommund, struct sbus_bus *sbus)
impl, vers, iommu->page_table,
(int)(IOMMU_NPTES*sizeof(iopte_t)), (int)IOMMU_NPTES);
sbus->iommu = iommu;
sbus->ofdev.dev.archdata.iommu = iommu;
}
/* This begs to be btfixup-ed by srmmu. */
@@ -166,7 +166,7 @@ static void iommu_flush_iotlb(iopte_t *iopte, unsigned int niopte)
static u32 iommu_get_one(struct page *page, int npages, struct sbus_bus *sbus)
{
struct iommu_struct *iommu = sbus->iommu;
struct iommu_struct *iommu = sbus->ofdev.dev.archdata.iommu;
int ioptex;
iopte_t *iopte, *iopte0;
unsigned int busa, busa0;
@@ -291,7 +291,7 @@ static void iommu_get_scsi_sgl_pflush(struct scatterlist *sg, int sz, struct sbu
static void iommu_release_one(u32 busa, int npages, struct sbus_bus *sbus)
{
struct iommu_struct *iommu = sbus->iommu;
struct iommu_struct *iommu = sbus->ofdev.dev.archdata.iommu;
int ioptex;
int i;
@@ -334,7 +334,7 @@ static int iommu_map_dma_area(dma_addr_t *pba, unsigned long va,
unsigned long addr, int len)
{
unsigned long page, end;
struct iommu_struct *iommu = sbus_root->iommu;
struct iommu_struct *iommu = sbus_root->ofdev.dev.archdata.iommu;
iopte_t *iopte = iommu->page_table;
iopte_t *first;
int ioptex;
@@ -399,7 +399,7 @@ static int iommu_map_dma_area(dma_addr_t *pba, unsigned long va,
static void iommu_unmap_dma_area(unsigned long busa, int len)
{
struct iommu_struct *iommu = sbus_root->iommu;
struct iommu_struct *iommu = sbus_root->ofdev.dev.archdata.iommu;
iopte_t *iopte = iommu->page_table;
unsigned long end;
int ioptex = (busa - iommu->start) >> PAGE_SHIFT;
@@ -420,7 +420,7 @@ static void iommu_unmap_dma_area(unsigned long busa, int len)
static struct page *iommu_translate_dvma(unsigned long busa)
{
struct iommu_struct *iommu = sbus_root->iommu;
struct iommu_struct *iommu = sbus_root->ofdev.dev.archdata.iommu;
iopte_t *iopte = iommu->page_table;
iopte += ((busa - iommu->start) >> PAGE_SHIFT);