diff options
Diffstat (limited to 'arch/sparc/kernel/pci_sun4v.c')
-rw-r--r-- | arch/sparc/kernel/pci_sun4v.c | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c index 2485eaa23101..23c33ff9c31e 100644 --- a/arch/sparc/kernel/pci_sun4v.c +++ b/arch/sparc/kernel/pci_sun4v.c | |||
@@ -232,7 +232,8 @@ static void dma_4v_free_coherent(struct device *dev, size_t size, void *cpu, | |||
232 | 232 | ||
233 | static dma_addr_t dma_4v_map_page(struct device *dev, struct page *page, | 233 | static dma_addr_t dma_4v_map_page(struct device *dev, struct page *page, |
234 | unsigned long offset, size_t sz, | 234 | unsigned long offset, size_t sz, |
235 | enum dma_data_direction direction) | 235 | enum dma_data_direction direction, |
236 | struct dma_attrs *attrs) | ||
236 | { | 237 | { |
237 | struct iommu *iommu; | 238 | struct iommu *iommu; |
238 | unsigned long flags, npages, oaddr; | 239 | unsigned long flags, npages, oaddr; |
@@ -296,7 +297,8 @@ iommu_map_fail: | |||
296 | } | 297 | } |
297 | 298 | ||
298 | static void dma_4v_unmap_page(struct device *dev, dma_addr_t bus_addr, | 299 | static void dma_4v_unmap_page(struct device *dev, dma_addr_t bus_addr, |
299 | size_t sz, enum dma_data_direction direction) | 300 | size_t sz, enum dma_data_direction direction, |
301 | struct dma_attrs *attrs) | ||
300 | { | 302 | { |
301 | struct pci_pbm_info *pbm; | 303 | struct pci_pbm_info *pbm; |
302 | struct iommu *iommu; | 304 | struct iommu *iommu; |
@@ -336,7 +338,8 @@ static void dma_4v_unmap_page(struct device *dev, dma_addr_t bus_addr, | |||
336 | } | 338 | } |
337 | 339 | ||
338 | static int dma_4v_map_sg(struct device *dev, struct scatterlist *sglist, | 340 | static int dma_4v_map_sg(struct device *dev, struct scatterlist *sglist, |
339 | int nelems, enum dma_data_direction direction) | 341 | int nelems, enum dma_data_direction direction, |
342 | struct dma_attrs *attrs) | ||
340 | { | 343 | { |
341 | struct scatterlist *s, *outs, *segstart; | 344 | struct scatterlist *s, *outs, *segstart; |
342 | unsigned long flags, handle, prot; | 345 | unsigned long flags, handle, prot; |
@@ -478,7 +481,8 @@ iommu_map_failed: | |||
478 | } | 481 | } |
479 | 482 | ||
480 | static void dma_4v_unmap_sg(struct device *dev, struct scatterlist *sglist, | 483 | static void dma_4v_unmap_sg(struct device *dev, struct scatterlist *sglist, |
481 | int nelems, enum dma_data_direction direction) | 484 | int nelems, enum dma_data_direction direction, |
485 | struct dma_attrs *attrs) | ||
482 | { | 486 | { |
483 | struct pci_pbm_info *pbm; | 487 | struct pci_pbm_info *pbm; |
484 | struct scatterlist *sg; | 488 | struct scatterlist *sg; |
@@ -521,29 +525,13 @@ static void dma_4v_unmap_sg(struct device *dev, struct scatterlist *sglist, | |||
521 | spin_unlock_irqrestore(&iommu->lock, flags); | 525 | spin_unlock_irqrestore(&iommu->lock, flags); |
522 | } | 526 | } |
523 | 527 | ||
524 | static void dma_4v_sync_single_for_cpu(struct device *dev, | 528 | static struct dma_map_ops sun4v_dma_ops = { |
525 | dma_addr_t bus_addr, size_t sz, | ||
526 | enum dma_data_direction direction) | ||
527 | { | ||
528 | /* Nothing to do... */ | ||
529 | } | ||
530 | |||
531 | static void dma_4v_sync_sg_for_cpu(struct device *dev, | ||
532 | struct scatterlist *sglist, int nelems, | ||
533 | enum dma_data_direction direction) | ||
534 | { | ||
535 | /* Nothing to do... */ | ||
536 | } | ||
537 | |||
538 | static const struct dma_ops sun4v_dma_ops = { | ||
539 | .alloc_coherent = dma_4v_alloc_coherent, | 529 | .alloc_coherent = dma_4v_alloc_coherent, |
540 | .free_coherent = dma_4v_free_coherent, | 530 | .free_coherent = dma_4v_free_coherent, |
541 | .map_page = dma_4v_map_page, | 531 | .map_page = dma_4v_map_page, |
542 | .unmap_page = dma_4v_unmap_page, | 532 | .unmap_page = dma_4v_unmap_page, |
543 | .map_sg = dma_4v_map_sg, | 533 | .map_sg = dma_4v_map_sg, |
544 | .unmap_sg = dma_4v_unmap_sg, | 534 | .unmap_sg = dma_4v_unmap_sg, |
545 | .sync_single_for_cpu = dma_4v_sync_single_for_cpu, | ||
546 | .sync_sg_for_cpu = dma_4v_sync_sg_for_cpu, | ||
547 | }; | 535 | }; |
548 | 536 | ||
549 | static void __devinit pci_sun4v_scan_bus(struct pci_pbm_info *pbm, | 537 | static void __devinit pci_sun4v_scan_bus(struct pci_pbm_info *pbm, |