diff options
Diffstat (limited to 'arch/sparc64/kernel/pci_iommu.c')
-rw-r--r-- | arch/sparc64/kernel/pci_iommu.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/arch/sparc64/kernel/pci_iommu.c b/arch/sparc64/kernel/pci_iommu.c index a11910be101..8e52232f6f3 100644 --- a/arch/sparc64/kernel/pci_iommu.c +++ b/arch/sparc64/kernel/pci_iommu.c @@ -219,7 +219,7 @@ static inline void iommu_free_ctx(struct pci_iommu *iommu, int ctx) * DMA for PCI device PDEV. Return non-NULL cpu-side address if * successful and set *DMA_ADDRP to the PCI side dma address. */ -void *pci_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp) +static void *pci_4u_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp) { struct pcidev_cookie *pcp; struct pci_iommu *iommu; @@ -267,7 +267,7 @@ void *pci_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_ad } /* Free and unmap a consistent DMA translation. */ -void pci_free_consistent(struct pci_dev *pdev, size_t size, void *cpu, dma_addr_t dvma) +static void pci_4u_free_consistent(struct pci_dev *pdev, size_t size, void *cpu, dma_addr_t dvma) { struct pcidev_cookie *pcp; struct pci_iommu *iommu; @@ -294,7 +294,7 @@ void pci_free_consistent(struct pci_dev *pdev, size_t size, void *cpu, dma_addr_ /* Map a single buffer at PTR of SZ bytes for PCI DMA * in streaming mode. */ -dma_addr_t pci_map_single(struct pci_dev *pdev, void *ptr, size_t sz, int direction) +static dma_addr_t pci_4u_map_single(struct pci_dev *pdev, void *ptr, size_t sz, int direction) { struct pcidev_cookie *pcp; struct pci_iommu *iommu; @@ -415,7 +415,7 @@ do_flush_sync: } /* Unmap a single streaming mode DMA translation. */ -void pci_unmap_single(struct pci_dev *pdev, dma_addr_t bus_addr, size_t sz, int direction) +static void pci_4u_unmap_single(struct pci_dev *pdev, dma_addr_t bus_addr, size_t sz, int direction) { struct pcidev_cookie *pcp; struct pci_iommu *iommu; @@ -548,7 +548,7 @@ static inline void fill_sg(iopte_t *iopte, struct scatterlist *sg, * When making changes here, inspect the assembly output. I was having * hard time to kepp this routine out of using stack slots for holding variables. */ -int pci_map_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction) +static int pci_4u_map_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction) { struct pcidev_cookie *pcp; struct pci_iommu *iommu; @@ -635,7 +635,7 @@ bad_no_ctx: } /* Unmap a set of streaming mode DMA translations. */ -void pci_unmap_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction) +static void pci_4u_unmap_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction) { struct pcidev_cookie *pcp; struct pci_iommu *iommu; @@ -695,7 +695,7 @@ void pci_unmap_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, /* Make physical memory consistent for a single * streaming mode DMA translation after a transfer. */ -void pci_dma_sync_single_for_cpu(struct pci_dev *pdev, dma_addr_t bus_addr, size_t sz, int direction) +static void pci_4u_dma_sync_single_for_cpu(struct pci_dev *pdev, dma_addr_t bus_addr, size_t sz, int direction) { struct pcidev_cookie *pcp; struct pci_iommu *iommu; @@ -735,7 +735,7 @@ void pci_dma_sync_single_for_cpu(struct pci_dev *pdev, dma_addr_t bus_addr, size /* Make physical memory consistent for a set of streaming * mode DMA translations after a transfer. */ -void pci_dma_sync_sg_for_cpu(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction) +static void pci_4u_dma_sync_sg_for_cpu(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction) { struct pcidev_cookie *pcp; struct pci_iommu *iommu; @@ -776,6 +776,17 @@ void pci_dma_sync_sg_for_cpu(struct pci_dev *pdev, struct scatterlist *sglist, i spin_unlock_irqrestore(&iommu->lock, flags); } +struct pci_iommu_ops pci_sun4u_iommu_ops = { + .alloc_consistent = pci_4u_alloc_consistent, + .free_consistent = pci_4u_free_consistent, + .map_single = pci_4u_map_single, + .unmap_single = pci_4u_unmap_single, + .map_sg = pci_4u_map_sg, + .unmap_sg = pci_4u_unmap_sg, + .dma_sync_single_for_cpu = pci_4u_dma_sync_single_for_cpu, + .dma_sync_sg_for_cpu = pci_4u_dma_sync_sg_for_cpu, +}; + static void ali_sound_dma_hack(struct pci_dev *pdev, int set_bit) { struct pci_dev *ali_isa_bridge; |