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Diffstat (limited to 'arch/x86/include/asm/dma-direct.h')
-rw-r--r--arch/x86/include/asm/dma-direct.h25
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 */