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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-5.12.19)


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

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