Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * Copyright (C) 2008 Advanced Micro Devices, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * Author: Joerg Roedel <joerg.roedel@amd.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #ifndef _KERNEL_DMA_DEBUG_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #define _KERNEL_DMA_DEBUG_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #ifdef CONFIG_DMA_API_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) extern void debug_dma_map_page(struct device *dev, struct page *page,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) 			       size_t offset, size_t size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) 			       int direction, dma_addr_t dma_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) extern void debug_dma_unmap_page(struct device *dev, dma_addr_t addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) 				 size_t size, int direction);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) extern void debug_dma_map_sg(struct device *dev, struct scatterlist *sg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 			     int nents, int mapped_ents, int direction);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) extern void debug_dma_unmap_sg(struct device *dev, struct scatterlist *sglist,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 			       int nelems, int dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) extern void debug_dma_alloc_coherent(struct device *dev, size_t size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 				     dma_addr_t dma_addr, void *virt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) extern void debug_dma_free_coherent(struct device *dev, size_t size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 				    void *virt, dma_addr_t addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) extern void debug_dma_map_resource(struct device *dev, phys_addr_t addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 				   size_t size, int direction,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 				   dma_addr_t dma_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) extern void debug_dma_unmap_resource(struct device *dev, dma_addr_t dma_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 				     size_t size, int direction);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) extern void debug_dma_sync_single_for_cpu(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 					  dma_addr_t dma_handle, size_t size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 					  int direction);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) extern void debug_dma_sync_single_for_device(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 					     dma_addr_t dma_handle,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 					     size_t size, int direction);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) extern void debug_dma_sync_sg_for_cpu(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 				      struct scatterlist *sg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 				      int nelems, int direction);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) extern void debug_dma_sync_sg_for_device(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 					 struct scatterlist *sg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 					 int nelems, int direction);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) #else /* CONFIG_DMA_API_DEBUG */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) static inline void debug_dma_map_page(struct device *dev, struct page *page,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 				      size_t offset, size_t size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 				      int direction, dma_addr_t dma_addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) static inline void debug_dma_unmap_page(struct device *dev, dma_addr_t addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 					size_t size, int direction)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) static inline void debug_dma_map_sg(struct device *dev, struct scatterlist *sg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 				    int nents, int mapped_ents, int direction)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) static inline void debug_dma_unmap_sg(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 				      struct scatterlist *sglist,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 				      int nelems, int dir)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) static inline void debug_dma_alloc_coherent(struct device *dev, size_t size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 					    dma_addr_t dma_addr, void *virt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) static inline void debug_dma_free_coherent(struct device *dev, size_t size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 					   void *virt, dma_addr_t addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) static inline void debug_dma_map_resource(struct device *dev, phys_addr_t addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 					  size_t size, int direction,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 					  dma_addr_t dma_addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) static inline void debug_dma_unmap_resource(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 					    dma_addr_t dma_addr, size_t size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 					    int direction)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) static inline void debug_dma_sync_single_for_cpu(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 						 dma_addr_t dma_handle,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 						 size_t size, int direction)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) static inline void debug_dma_sync_single_for_device(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 						    dma_addr_t dma_handle,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 						    size_t size, int direction)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) static inline void debug_dma_sync_sg_for_cpu(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 					     struct scatterlist *sg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 					     int nelems, int direction)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) static inline void debug_dma_sync_sg_for_device(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 						struct scatterlist *sg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 						int nelems, int direction)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) #endif /* CONFIG_DMA_API_DEBUG */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) #endif /* _KERNEL_DMA_DEBUG_H */