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Linux/kernel/dma/debug.h

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Diff markup

Differences between /kernel/dma/debug.h (Version linux-6.11.5) and /kernel/dma/debug.h (Version linux-5.17.15)


  1 /* SPDX-License-Identifier: GPL-2.0-only */         1 /* SPDX-License-Identifier: GPL-2.0-only */
  2 /*                                                  2 /*
  3  * Copyright (C) 2008 Advanced Micro Devices,       3  * Copyright (C) 2008 Advanced Micro Devices, Inc.
  4  *                                                  4  *
  5  * Author: Joerg Roedel <joerg.roedel@amd.com>      5  * Author: Joerg Roedel <joerg.roedel@amd.com>
  6  */                                                 6  */
  7                                                     7 
  8 #ifndef _KERNEL_DMA_DEBUG_H                         8 #ifndef _KERNEL_DMA_DEBUG_H
  9 #define _KERNEL_DMA_DEBUG_H                         9 #define _KERNEL_DMA_DEBUG_H
 10                                                    10 
 11 #ifdef CONFIG_DMA_API_DEBUG                        11 #ifdef CONFIG_DMA_API_DEBUG
 12 extern void debug_dma_map_page(struct device *     12 extern void debug_dma_map_page(struct device *dev, struct page *page,
 13                                size_t offset,      13                                size_t offset, size_t size,
 14                                int direction,      14                                int direction, dma_addr_t dma_addr,
 15                                unsigned long a     15                                unsigned long attrs);
 16                                                    16 
 17 extern void debug_dma_unmap_page(struct device     17 extern void debug_dma_unmap_page(struct device *dev, dma_addr_t addr,
 18                                  size_t size,      18                                  size_t size, int direction);
 19                                                    19 
 20 extern void debug_dma_map_sg(struct device *de     20 extern void debug_dma_map_sg(struct device *dev, struct scatterlist *sg,
 21                              int nents, int ma     21                              int nents, int mapped_ents, int direction,
 22                              unsigned long att     22                              unsigned long attrs);
 23                                                    23 
 24 extern void debug_dma_unmap_sg(struct device *     24 extern void debug_dma_unmap_sg(struct device *dev, struct scatterlist *sglist,
 25                                int nelems, int     25                                int nelems, int dir);
 26                                                    26 
 27 extern void debug_dma_alloc_coherent(struct de     27 extern void debug_dma_alloc_coherent(struct device *dev, size_t size,
 28                                      dma_addr_     28                                      dma_addr_t dma_addr, void *virt,
 29                                      unsigned      29                                      unsigned long attrs);
 30                                                    30 
 31 extern void debug_dma_free_coherent(struct dev     31 extern void debug_dma_free_coherent(struct device *dev, size_t size,
 32                                     void *virt     32                                     void *virt, dma_addr_t addr);
 33                                                    33 
 34 extern void debug_dma_map_resource(struct devi     34 extern void debug_dma_map_resource(struct device *dev, phys_addr_t addr,
 35                                    size_t size     35                                    size_t size, int direction,
 36                                    dma_addr_t      36                                    dma_addr_t dma_addr,
 37                                    unsigned lo     37                                    unsigned long attrs);
 38                                                    38 
 39 extern void debug_dma_unmap_resource(struct de     39 extern void debug_dma_unmap_resource(struct device *dev, dma_addr_t dma_addr,
 40                                      size_t si     40                                      size_t size, int direction);
 41                                                    41 
 42 extern void debug_dma_sync_single_for_cpu(stru     42 extern void debug_dma_sync_single_for_cpu(struct device *dev,
 43                                           dma_     43                                           dma_addr_t dma_handle, size_t size,
 44                                           int      44                                           int direction);
 45                                                    45 
 46 extern void debug_dma_sync_single_for_device(s     46 extern void debug_dma_sync_single_for_device(struct device *dev,
 47                                              d     47                                              dma_addr_t dma_handle,
 48                                              s     48                                              size_t size, int direction);
 49                                                    49 
 50 extern void debug_dma_sync_sg_for_cpu(struct d     50 extern void debug_dma_sync_sg_for_cpu(struct device *dev,
 51                                       struct s     51                                       struct scatterlist *sg,
 52                                       int nele     52                                       int nelems, int direction);
 53                                                    53 
 54 extern void debug_dma_sync_sg_for_device(struc     54 extern void debug_dma_sync_sg_for_device(struct device *dev,
 55                                          struc     55                                          struct scatterlist *sg,
 56                                          int n     56                                          int nelems, int direction);
 57 #else /* CONFIG_DMA_API_DEBUG */                   57 #else /* CONFIG_DMA_API_DEBUG */
 58 static inline void debug_dma_map_page(struct d     58 static inline void debug_dma_map_page(struct device *dev, struct page *page,
 59                                       size_t o     59                                       size_t offset, size_t size,
 60                                       int dire     60                                       int direction, dma_addr_t dma_addr,
 61                                       unsigned     61                                       unsigned long attrs)
 62 {                                                  62 {
 63 }                                                  63 }
 64                                                    64 
 65 static inline void debug_dma_unmap_page(struct     65 static inline void debug_dma_unmap_page(struct device *dev, dma_addr_t addr,
 66                                         size_t     66                                         size_t size, int direction)
 67 {                                                  67 {
 68 }                                                  68 }
 69                                                    69 
 70 static inline void debug_dma_map_sg(struct dev     70 static inline void debug_dma_map_sg(struct device *dev, struct scatterlist *sg,
 71                                     int nents,     71                                     int nents, int mapped_ents, int direction,
 72                                     unsigned l     72                                     unsigned long attrs)
 73 {                                                  73 {
 74 }                                                  74 }
 75                                                    75 
 76 static inline void debug_dma_unmap_sg(struct d     76 static inline void debug_dma_unmap_sg(struct device *dev,
 77                                       struct s     77                                       struct scatterlist *sglist,
 78                                       int nele     78                                       int nelems, int dir)
 79 {                                                  79 {
 80 }                                                  80 }
 81                                                    81 
 82 static inline void debug_dma_alloc_coherent(st     82 static inline void debug_dma_alloc_coherent(struct device *dev, size_t size,
 83                                             dm     83                                             dma_addr_t dma_addr, void *virt,
 84                                             un     84                                             unsigned long attrs)
 85 {                                                  85 {
 86 }                                                  86 }
 87                                                    87 
 88 static inline void debug_dma_free_coherent(str     88 static inline void debug_dma_free_coherent(struct device *dev, size_t size,
 89                                            voi     89                                            void *virt, dma_addr_t addr)
 90 {                                                  90 {
 91 }                                                  91 }
 92                                                    92 
 93 static inline void debug_dma_map_resource(stru     93 static inline void debug_dma_map_resource(struct device *dev, phys_addr_t addr,
 94                                           size     94                                           size_t size, int direction,
 95                                           dma_     95                                           dma_addr_t dma_addr,
 96                                           unsi     96                                           unsigned long attrs)
 97 {                                                  97 {
 98 }                                                  98 }
 99                                                    99 
100 static inline void debug_dma_unmap_resource(st    100 static inline void debug_dma_unmap_resource(struct device *dev,
101                                             dm    101                                             dma_addr_t dma_addr, size_t size,
102                                             in    102                                             int direction)
103 {                                                 103 {
104 }                                                 104 }
105                                                   105 
106 static inline void debug_dma_sync_single_for_c    106 static inline void debug_dma_sync_single_for_cpu(struct device *dev,
107                                                   107                                                  dma_addr_t dma_handle,
108                                                   108                                                  size_t size, int direction)
109 {                                                 109 {
110 }                                                 110 }
111                                                   111 
112 static inline void debug_dma_sync_single_for_d    112 static inline void debug_dma_sync_single_for_device(struct device *dev,
113                                                   113                                                     dma_addr_t dma_handle,
114                                                   114                                                     size_t size, int direction)
115 {                                                 115 {
116 }                                                 116 }
117                                                   117 
118 static inline void debug_dma_sync_sg_for_cpu(s    118 static inline void debug_dma_sync_sg_for_cpu(struct device *dev,
119                                              s    119                                              struct scatterlist *sg,
120                                              i    120                                              int nelems, int direction)
121 {                                                 121 {
122 }                                                 122 }
123                                                   123 
124 static inline void debug_dma_sync_sg_for_devic    124 static inline void debug_dma_sync_sg_for_device(struct device *dev,
125                                                   125                                                 struct scatterlist *sg,
126                                                   126                                                 int nelems, int direction)
127 {                                                 127 {
128 }                                                 128 }
129 #endif /* CONFIG_DMA_API_DEBUG */                 129 #endif /* CONFIG_DMA_API_DEBUG */
130 #endif /* _KERNEL_DMA_DEBUG_H */                  130 #endif /* _KERNEL_DMA_DEBUG_H */
131                                                   131 

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