diff options
Diffstat (limited to 'arch/sparc/kernel/ioport.c')
-rw-r--r-- | arch/sparc/kernel/ioport.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index 21bd739..a2846f5 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -50,6 +50,8 @@ #include <asm/io-unit.h> #include <asm/leon.h> +const struct sparc32_dma_ops *sparc32_dma_ops; + /* This function must make sure that caches and memory are coherent after DMA * On LEON systems without cache snooping it flushes the entire D-CACHE. */ @@ -229,7 +231,7 @@ _sparc_ioremap(struct resource *res, u32 bus, u32 pa, int sz) } pa &= PAGE_MASK; - sparc_mapiorange(bus, pa, res->start, resource_size(res)); + srmmu_mapiorange(bus, pa, res->start, resource_size(res)); return (void __iomem *)(unsigned long)(res->start + offset); } @@ -243,7 +245,7 @@ static void _sparc_free_io(struct resource *res) plen = resource_size(res); BUG_ON((plen & (PAGE_SIZE-1)) != 0); - sparc_unmapiorange(res->start, plen); + srmmu_unmapiorange(res->start, plen); release_resource(res); } @@ -292,13 +294,13 @@ static void *sbus_alloc_coherent(struct device *dev, size_t len, goto err_nova; } - // XXX The mmu_map_dma_area does this for us below, see comments. - // sparc_mapiorange(0, virt_to_phys(va), res->start, len_total); + // XXX The sbus_map_dma_area does this for us below, see comments. + // srmmu_mapiorange(0, virt_to_phys(va), res->start, len_total); /* * XXX That's where sdev would be used. Currently we load * all iommu tables with the same translations. */ - if (mmu_map_dma_area(dev, dma_addrp, va, res->start, len_total) != 0) + if (sbus_map_dma_area(dev, dma_addrp, va, res->start, len_total) != 0) goto err_noiommu; res->name = op->dev.of_node->name; @@ -343,7 +345,7 @@ static void sbus_free_coherent(struct device *dev, size_t n, void *p, kfree(res); pgv = virt_to_page(p); - mmu_unmap_dma_area(dev, ba, n); + sbus_unmap_dma_area(dev, ba, n); __free_pages(pgv, get_order(n)); } @@ -381,11 +383,6 @@ static int sbus_map_sg(struct device *dev, struct scatterlist *sg, int n, enum dma_data_direction dir, struct dma_attrs *attrs) { mmu_get_scsi_sgl(dev, sg, n); - - /* - * XXX sparc64 can return a partial length here. sun4c should do this - * but it currently panics if it can't fulfill the request - Anton - */ return n; } @@ -469,7 +466,7 @@ static void *pci32_alloc_coherent(struct device *dev, size_t len, printk("pci_alloc_consistent: cannot occupy 0x%lx", len_total); goto err_nova; } - sparc_mapiorange(0, virt_to_phys(va), res->start, len_total); + srmmu_mapiorange(0, virt_to_phys(va), res->start, len_total); *pba = virt_to_phys(va); /* equals virt_to_bus (R.I.P.) for us. */ return (void *) res->start; @@ -514,7 +511,7 @@ static void pci32_free_coherent(struct device *dev, size_t n, void *p, } dma_make_coherent(ba, n); - sparc_unmapiorange((unsigned long)p, n); + srmmu_unmapiorange((unsigned long)p, n); release_resource(res); kfree(res); |