diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/ia64/include/asm/swiotlb.h | 39 | ||||
| -rw-r--r-- | arch/x86/include/asm/swiotlb.h | 38 | ||||
| -rw-r--r-- | arch/x86/kernel/pci-swiotlb_64.c | 2 |
3 files changed, 3 insertions, 76 deletions
diff --git a/arch/ia64/include/asm/swiotlb.h b/arch/ia64/include/asm/swiotlb.h index fb79423834d0..dcbaea7ce128 100644 --- a/arch/ia64/include/asm/swiotlb.h +++ b/arch/ia64/include/asm/swiotlb.h @@ -2,44 +2,7 @@ #define ASM_IA64__SWIOTLB_H #include <linux/dma-mapping.h> - -/* SWIOTLB interface */ - -extern dma_addr_t swiotlb_map_single(struct device *hwdev, void *ptr, - size_t size, int dir); -extern void *swiotlb_alloc_coherent(struct device *hwdev, size_t size, - dma_addr_t *dma_handle, gfp_t flags); -extern void swiotlb_unmap_single(struct device *hwdev, dma_addr_t dev_addr, - size_t size, int dir); -extern void swiotlb_sync_single_for_cpu(struct device *hwdev, - dma_addr_t dev_addr, - size_t size, int dir); -extern void swiotlb_sync_single_for_device(struct device *hwdev, - dma_addr_t dev_addr, - size_t size, int dir); -extern void swiotlb_sync_single_range_for_cpu(struct device *hwdev, - dma_addr_t dev_addr, - unsigned long offset, - size_t size, int dir); -extern void swiotlb_sync_single_range_for_device(struct device *hwdev, - dma_addr_t dev_addr, - unsigned long offset, - size_t size, int dir); -extern void swiotlb_sync_sg_for_cpu(struct device *hwdev, - struct scatterlist *sg, int nelems, - int dir); -extern void swiotlb_sync_sg_for_device(struct device *hwdev, - struct scatterlist *sg, int nelems, - int dir); -extern int swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, - int nents, int direction); -extern void swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, - int nents, int direction); -extern int swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr); -extern void swiotlb_free_coherent(struct device *hwdev, size_t size, - void *vaddr, dma_addr_t dma_handle); -extern int swiotlb_dma_supported(struct device *hwdev, u64 mask); -extern void swiotlb_init(void); +#include <linux/swiotlb.h> extern int swiotlb_force; diff --git a/arch/x86/include/asm/swiotlb.h b/arch/x86/include/asm/swiotlb.h index 51fb2c76ad74..b9e4e20174fb 100644 --- a/arch/x86/include/asm/swiotlb.h +++ b/arch/x86/include/asm/swiotlb.h @@ -1,46 +1,10 @@ #ifndef _ASM_X86_SWIOTLB_H #define _ASM_X86_SWIOTLB_H -#include <asm/dma-mapping.h> +#include <linux/swiotlb.h> /* SWIOTLB interface */ -extern dma_addr_t swiotlb_map_single(struct device *hwdev, void *ptr, - size_t size, int dir); -extern void *swiotlb_alloc_coherent(struct device *hwdev, size_t size, - dma_addr_t *dma_handle, gfp_t flags); -extern void swiotlb_unmap_single(struct device *hwdev, dma_addr_t dev_addr, - size_t size, int dir); -extern void swiotlb_sync_single_for_cpu(struct device *hwdev, - dma_addr_t dev_addr, - size_t size, int dir); -extern void swiotlb_sync_single_for_device(struct device *hwdev, - dma_addr_t dev_addr, - size_t size, int dir); -extern void swiotlb_sync_single_range_for_cpu(struct device *hwdev, - dma_addr_t dev_addr, - unsigned long offset, - size_t size, int dir); -extern void swiotlb_sync_single_range_for_device(struct device *hwdev, - dma_addr_t dev_addr, - unsigned long offset, - size_t size, int dir); -extern void swiotlb_sync_sg_for_cpu(struct device *hwdev, - struct scatterlist *sg, int nelems, - int dir); -extern void swiotlb_sync_sg_for_device(struct device *hwdev, - struct scatterlist *sg, int nelems, - int dir); -extern int swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, - int nents, int direction); -extern void swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, - int nents, int direction); -extern int swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr); -extern void swiotlb_free_coherent(struct device *hwdev, size_t size, - void *vaddr, dma_addr_t dma_handle); -extern int swiotlb_dma_supported(struct device *hwdev, u64 mask); -extern void swiotlb_init(void); - extern int swiotlb_force; #ifdef CONFIG_SWIOTLB diff --git a/arch/x86/kernel/pci-swiotlb_64.c b/arch/x86/kernel/pci-swiotlb_64.c index 8cba3749a511..d59c91747665 100644 --- a/arch/x86/kernel/pci-swiotlb_64.c +++ b/arch/x86/kernel/pci-swiotlb_64.c @@ -23,7 +23,7 @@ void *swiotlb_alloc(unsigned order, unsigned long nslabs) return (void *)__get_free_pages(GFP_DMA | __GFP_NOWARN, order); } -dma_addr_t swiotlb_phys_to_bus(phys_addr_t paddr) +dma_addr_t swiotlb_phys_to_bus(struct device *hwdev, phys_addr_t paddr) { return paddr; } |