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Diffstat (limited to 'include/linux/dma-debug.h')
| -rw-r--r-- | include/linux/dma-debug.h | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h deleted file mode 100644 index 4208f94d93f7..000000000000 --- a/include/linux/dma-debug.h +++ /dev/null @@ -1,166 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * Author: Joerg Roedel <joerg.roedel@amd.com> - */ - -#ifndef __DMA_DEBUG_H -#define __DMA_DEBUG_H - -#include <linux/types.h> - -struct device; -struct scatterlist; -struct bus_type; - -#ifdef CONFIG_DMA_API_DEBUG - -extern void dma_debug_add_bus(struct bus_type *bus); - -extern void debug_dma_map_single(struct device *dev, const void *addr, - unsigned long len); - -extern void debug_dma_map_page(struct device *dev, struct page *page, - size_t offset, size_t size, - int direction, dma_addr_t dma_addr); - -extern void debug_dma_mapping_error(struct device *dev, dma_addr_t dma_addr); - -extern void debug_dma_unmap_page(struct device *dev, dma_addr_t addr, - size_t size, int direction); - -extern void debug_dma_map_sg(struct device *dev, struct scatterlist *sg, - int nents, int mapped_ents, int direction); - -extern void debug_dma_unmap_sg(struct device *dev, struct scatterlist *sglist, - int nelems, int dir); - -extern void debug_dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t dma_addr, void *virt); - -extern void debug_dma_free_coherent(struct device *dev, size_t size, - void *virt, dma_addr_t addr); - -extern void debug_dma_map_resource(struct device *dev, phys_addr_t addr, - size_t size, int direction, - dma_addr_t dma_addr); - -extern void debug_dma_unmap_resource(struct device *dev, dma_addr_t dma_addr, - size_t size, int direction); - -extern void debug_dma_sync_single_for_cpu(struct device *dev, - dma_addr_t dma_handle, size_t size, - int direction); - -extern void debug_dma_sync_single_for_device(struct device *dev, - dma_addr_t dma_handle, - size_t size, int direction); - -extern void debug_dma_sync_sg_for_cpu(struct device *dev, - struct scatterlist *sg, - int nelems, int direction); - -extern void debug_dma_sync_sg_for_device(struct device *dev, - struct scatterlist *sg, - int nelems, int direction); - -extern void debug_dma_dump_mappings(struct device *dev); - -extern void debug_dma_assert_idle(struct page *page); - -#else /* CONFIG_DMA_API_DEBUG */ - -static inline void dma_debug_add_bus(struct bus_type *bus) -{ -} - -static inline void debug_dma_map_single(struct device *dev, const void *addr, - unsigned long len) -{ -} - -static inline void debug_dma_map_page(struct device *dev, struct page *page, - size_t offset, size_t size, - int direction, dma_addr_t dma_addr) -{ -} - -static inline void debug_dma_mapping_error(struct device *dev, - dma_addr_t dma_addr) -{ -} - -static inline void debug_dma_unmap_page(struct device *dev, dma_addr_t addr, - size_t size, int direction) -{ -} - -static inline void debug_dma_map_sg(struct device *dev, struct scatterlist *sg, - int nents, int mapped_ents, int direction) -{ -} - -static inline void debug_dma_unmap_sg(struct device *dev, - struct scatterlist *sglist, - int nelems, int dir) -{ -} - -static inline void debug_dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t dma_addr, void *virt) -{ -} - -static inline void debug_dma_free_coherent(struct device *dev, size_t size, - void *virt, dma_addr_t addr) -{ -} - -static inline void debug_dma_map_resource(struct device *dev, phys_addr_t addr, - size_t size, int direction, - dma_addr_t dma_addr) -{ -} - -static inline void debug_dma_unmap_resource(struct device *dev, - dma_addr_t dma_addr, size_t size, - int direction) -{ -} - -static inline void debug_dma_sync_single_for_cpu(struct device *dev, - dma_addr_t dma_handle, - size_t size, int direction) -{ -} - -static inline void debug_dma_sync_single_for_device(struct device *dev, - dma_addr_t dma_handle, - size_t size, int direction) -{ -} - -static inline void debug_dma_sync_sg_for_cpu(struct device *dev, - struct scatterlist *sg, - int nelems, int direction) -{ -} - -static inline void debug_dma_sync_sg_for_device(struct device *dev, - struct scatterlist *sg, - int nelems, int direction) -{ -} - -static inline void debug_dma_dump_mappings(struct device *dev) -{ -} - -static inline void debug_dma_assert_idle(struct page *page) -{ -} - -#endif /* CONFIG_DMA_API_DEBUG */ - -#endif /* __DMA_DEBUG_H */ |