diff options
Diffstat (limited to 'arch/sparc/mm/io-unit.c')
| -rw-r--r-- | arch/sparc/mm/io-unit.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c index 4239655a6aa..6b469820fb9 100644 --- a/arch/sparc/mm/io-unit.c +++ b/arch/sparc/mm/io-unit.c @@ -233,19 +233,6 @@ static void iounit_unmap_dma_area(unsigned long addr, int len) { /* XXX Somebody please fill this in */ } - -/* XXX We do not pass sbus device here, bad. */ -static struct page *iounit_translate_dvma(unsigned long addr) -{ - struct sbus_bus *sbus = sbus_root; /* They are all the same */ - struct iounit_struct *iounit = sbus->ofdev.dev.archdata.iommu; - int i; - iopte_t *iopte; - - i = ((addr - IOUNIT_DMA_BASE) >> PAGE_SHIFT); - iopte = (iopte_t *)(iounit->page_table + i); - return pfn_to_page(iopte_val(*iopte) >> (PAGE_SHIFT-4)); /* XXX sun4d guru, help */ -} #endif static char *iounit_lockarea(char *vaddr, unsigned long len) @@ -272,7 +259,6 @@ void __init ld_mmu_iounit(void) #ifdef CONFIG_SBUS BTFIXUPSET_CALL(mmu_map_dma_area, iounit_map_dma_area, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(mmu_unmap_dma_area, iounit_unmap_dma_area, BTFIXUPCALL_NORM); - BTFIXUPSET_CALL(mmu_translate_dvma, iounit_translate_dvma, BTFIXUPCALL_NORM); #endif } |