diff options
Diffstat (limited to 'arch/alpha/kernel/pci_iommu.c')
| -rw-r--r-- | arch/alpha/kernel/pci_iommu.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c index c468e312e5f8..6e7d1fe6e935 100644 --- a/arch/alpha/kernel/pci_iommu.c +++ b/arch/alpha/kernel/pci_iommu.c @@ -300,6 +300,7 @@ pci_map_single(struct pci_dev *pdev, void *cpu_addr, size_t size, int dir) dac_allowed = pdev ? pci_dac_dma_supported(pdev, pdev->dma_mask) : 0; return pci_map_single_1(pdev, cpu_addr, size, dac_allowed); } +EXPORT_SYMBOL(pci_map_single); dma_addr_t pci_map_page(struct pci_dev *pdev, struct page *page, unsigned long offset, @@ -314,6 +315,7 @@ pci_map_page(struct pci_dev *pdev, struct page *page, unsigned long offset, return pci_map_single_1(pdev, (char *)page_address(page) + offset, size, dac_allowed); } +EXPORT_SYMBOL(pci_map_page); /* Unmap a single streaming mode DMA translation. The DMA_ADDR and SIZE must match what was provided for in a previous pci_map_single @@ -379,6 +381,7 @@ pci_unmap_single(struct pci_dev *pdev, dma_addr_t dma_addr, size_t size, DBGA2("pci_unmap_single: sg [%lx,%lx] np %ld from %p\n", dma_addr, size, npages, __builtin_return_address(0)); } +EXPORT_SYMBOL(pci_unmap_single); void pci_unmap_page(struct pci_dev *pdev, dma_addr_t dma_addr, @@ -386,6 +389,7 @@ pci_unmap_page(struct pci_dev *pdev, dma_addr_t dma_addr, { pci_unmap_single(pdev, dma_addr, size, direction); } +EXPORT_SYMBOL(pci_unmap_page); /* Allocate and map kernel buffer using consistent mode DMA for PCI device. Returns non-NULL cpu-view pointer to the buffer if @@ -427,6 +431,7 @@ try_again: return cpu_addr; } +EXPORT_SYMBOL(pci_alloc_consistent); /* Free and unmap a consistent DMA buffer. CPU_ADDR and DMA_ADDR must be values that were returned from pci_alloc_consistent. SIZE must @@ -444,7 +449,7 @@ pci_free_consistent(struct pci_dev *pdev, size_t size, void *cpu_addr, DBGA2("pci_free_consistent: [%x,%lx] from %p\n", dma_addr, size, __builtin_return_address(0)); } - +EXPORT_SYMBOL(pci_free_consistent); /* Classify the elements of the scatterlist. Write dma_address of each element with: @@ -672,6 +677,7 @@ pci_map_sg(struct pci_dev *pdev, struct scatterlist *sg, int nents, pci_unmap_sg(pdev, start, out - start, direction); return 0; } +EXPORT_SYMBOL(pci_map_sg); /* Unmap a set of streaming mode DMA translations. Again, cpu read rules concerning calls here are the same as for pci_unmap_single() @@ -752,6 +758,7 @@ pci_unmap_sg(struct pci_dev *pdev, struct scatterlist *sg, int nents, DBGA("pci_unmap_sg: %ld entries\n", nents - (end - sg)); } +EXPORT_SYMBOL(pci_unmap_sg); /* Return whether the given PCI device DMA address mask can be @@ -786,6 +793,7 @@ pci_dma_supported(struct pci_dev *pdev, u64 mask) return 0; } +EXPORT_SYMBOL(pci_dma_supported); /* @@ -908,6 +916,7 @@ pci_dac_dma_supported(struct pci_dev *dev, u64 mask) return ok; } +EXPORT_SYMBOL(pci_dac_dma_supported); dma64_addr_t pci_dac_page_to_dma(struct pci_dev *pdev, struct page *page, @@ -917,6 +926,7 @@ pci_dac_page_to_dma(struct pci_dev *pdev, struct page *page, + __pa(page_address(page)) + (dma64_addr_t) offset); } +EXPORT_SYMBOL(pci_dac_page_to_dma); struct page * pci_dac_dma_to_page(struct pci_dev *pdev, dma64_addr_t dma_addr) @@ -924,13 +934,14 @@ pci_dac_dma_to_page(struct pci_dev *pdev, dma64_addr_t dma_addr) unsigned long paddr = (dma_addr & PAGE_MASK) - alpha_mv.pci_dac_offset; return virt_to_page(__va(paddr)); } +EXPORT_SYMBOL(pci_dac_dma_to_page); unsigned long pci_dac_dma_to_offset(struct pci_dev *pdev, dma64_addr_t dma_addr) { return (dma_addr & ~PAGE_MASK); } - +EXPORT_SYMBOL(pci_dac_dma_to_offset); /* Helper for generic DMA-mapping functions. */ @@ -957,6 +968,7 @@ alpha_gendev_to_pci(struct device *dev) /* This assumes ISA bus master with dma_mask 0xffffff. */ return NULL; } +EXPORT_SYMBOL(alpha_gendev_to_pci); int dma_set_mask(struct device *dev, u64 mask) @@ -969,3 +981,4 @@ dma_set_mask(struct device *dev, u64 mask) return 0; } +EXPORT_SYMBOL(dma_set_mask); |