X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=include%2Fasm-x86_64%2Fswiotlb.h;h=f9c589539a82b7c11fae1425c5782b5189db9cc1;hb=8559840c4ca3f2fff73a882803bc8916078fac1f;hp=dddf1b218681a442c0d3331c5069fb16af17a16a;hpb=d40d9d29c020f8466c96f8e3ad4b7c014ff1085d;p=linux-2.6-omap-h63xx.git diff --git a/include/asm-x86_64/swiotlb.h b/include/asm-x86_64/swiotlb.h index dddf1b21868..f9c589539a8 100644 --- a/include/asm-x86_64/swiotlb.h +++ b/include/asm-x86_64/swiotlb.h @@ -1,12 +1,14 @@ #ifndef _ASM_SWIOTLB_H -#define _ASM_SWTIOLB_H 1 +#define _ASM_SWIOTLB_H 1 -#include +#include /* SWIOTLB interface */ -extern dma_addr_t swiotlb_map_single(struct device *hwdev, void *ptr, size_t size, - int dir); +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, @@ -34,10 +36,12 @@ extern int swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, extern void swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, int direction); extern int swiotlb_dma_mapping_error(dma_addr_t dma_addr); -extern void *swiotlb_alloc_coherent (struct device *hwdev, size_t size, - dma_addr_t *dma_handle, gfp_t flags); 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 extern int swiotlb; @@ -45,4 +49,8 @@ extern int swiotlb; #define swiotlb 0 #endif -#endif +extern void pci_swiotlb_init(void); + +static inline void dma_mark_clean(void *addr, size_t size) {} + +#endif /* _ASM_SWIOTLB_H */