diff options
Diffstat (limited to 'arch/sparc/mm/io-unit.c')
| -rw-r--r-- | arch/sparc/mm/io-unit.c | 35 |
1 files changed, 12 insertions, 23 deletions
diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c index fc58c3e917df..eb99862e9654 100644 --- a/arch/sparc/mm/io-unit.c +++ b/arch/sparc/mm/io-unit.c @@ -197,7 +197,7 @@ static void iounit_release_scsi_sgl(struct device *dev, struct scatterlist *sg, } #ifdef CONFIG_SBUS -static int iounit_map_dma_area(struct device *dev, dma_addr_t *pba, unsigned long va, __u32 addr, int len) +static int iounit_map_dma_area(struct device *dev, dma_addr_t *pba, unsigned long va, unsigned long addr, int len) { struct iounit_struct *iounit = dev->archdata.iommu; unsigned long page, end; @@ -242,29 +242,18 @@ static void iounit_unmap_dma_area(struct device *dev, unsigned long addr, int le } #endif -static char *iounit_lockarea(char *vaddr, unsigned long len) -{ -/* FIXME: Write this */ - return vaddr; -} - -static void iounit_unlockarea(char *vaddr, unsigned long len) -{ -/* FIXME: Write this */ -} +static const struct sparc32_dma_ops iounit_dma_ops = { + .get_scsi_one = iounit_get_scsi_one, + .get_scsi_sgl = iounit_get_scsi_sgl, + .release_scsi_one = iounit_release_scsi_one, + .release_scsi_sgl = iounit_release_scsi_sgl, +#ifdef CONFIG_SBUS + .map_dma_area = iounit_map_dma_area, + .unmap_dma_area = iounit_unmap_dma_area, +#endif +}; void __init ld_mmu_iounit(void) { - BTFIXUPSET_CALL(mmu_lockarea, iounit_lockarea, BTFIXUPCALL_RETO0); - BTFIXUPSET_CALL(mmu_unlockarea, iounit_unlockarea, BTFIXUPCALL_NOP); - - BTFIXUPSET_CALL(mmu_get_scsi_one, iounit_get_scsi_one, BTFIXUPCALL_NORM); - BTFIXUPSET_CALL(mmu_get_scsi_sgl, iounit_get_scsi_sgl, BTFIXUPCALL_NORM); - BTFIXUPSET_CALL(mmu_release_scsi_one, iounit_release_scsi_one, BTFIXUPCALL_NORM); - BTFIXUPSET_CALL(mmu_release_scsi_sgl, iounit_release_scsi_sgl, BTFIXUPCALL_NORM); - -#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); -#endif + sparc32_dma_ops = &iounit_dma_ops; } |