diff options
Diffstat (limited to 'arch/x86/include/asm/dma-direct.h')
| -rw-r--r-- | arch/x86/include/asm/dma-direct.h | 25 |
1 files changed, 2 insertions, 23 deletions
diff --git a/arch/x86/include/asm/dma-direct.h b/arch/x86/include/asm/dma-direct.h index 1295bc622ebe..1a19251eaac9 100644 --- a/arch/x86/include/asm/dma-direct.h +++ b/arch/x86/include/asm/dma-direct.h @@ -2,29 +2,8 @@ #ifndef ASM_X86_DMA_DIRECT_H #define ASM_X86_DMA_DIRECT_H 1 -#include <linux/mem_encrypt.h> - -#ifdef CONFIG_X86_DMA_REMAP /* Platform code defines bridge-specific code */ bool dma_capable(struct device *dev, dma_addr_t addr, size_t size); -dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr); -phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr); -#else -static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) -{ - if (!dev->dma_mask) - return 0; - - return addr + size - 1 <= *dev->dma_mask; -} - -static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) -{ - return __sme_set(paddr); -} +dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr); +phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t daddr); -static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) -{ - return __sme_clr(daddr); -} -#endif /* CONFIG_X86_DMA_REMAP */ #endif /* ASM_X86_DMA_DIRECT_H */ |