Contributors: 9
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Joerg Roedel |
595 |
86.48% |
9 |
52.94% |
| Hamza Mahfooz |
40 |
5.81% |
1 |
5.88% |
| Niklas Söderlund |
23 |
3.34% |
1 |
5.88% |
| Unknown |
17 |
2.47% |
1 |
5.88% |
| Shuah Khan |
4 |
0.58% |
1 |
5.88% |
| Christoph Hellwig |
3 |
0.44% |
1 |
5.88% |
| Dan J Williams |
2 |
0.29% |
1 |
5.88% |
| Thomas Gleixner |
2 |
0.29% |
1 |
5.88% |
| David Woodhouse |
2 |
0.29% |
1 |
5.88% |
| Total |
688 |
|
17 |
|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2008 Advanced Micro Devices, Inc.
*
* Author: Joerg Roedel <joerg.roedel@amd.com>
*/
#ifndef _KERNEL_DMA_DEBUG_H
#define _KERNEL_DMA_DEBUG_H
#ifdef CONFIG_DMA_API_DEBUG
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,
unsigned long attrs);
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,
unsigned long attrs);
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,
unsigned long attrs);
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,
unsigned long attrs);
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_alloc_pages(struct device *dev, struct page *page,
size_t size, int direction,
dma_addr_t dma_addr,
unsigned long attrs);
extern void debug_dma_free_pages(struct device *dev, struct page *page,
size_t size, int direction,
dma_addr_t dma_addr);
#else /* CONFIG_DMA_API_DEBUG */
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,
unsigned long attrs)
{
}
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,
unsigned long attrs)
{
}
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,
unsigned long attrs)
{
}
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,
unsigned long attrs)
{
}
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_alloc_pages(struct device *dev, struct page *page,
size_t size, int direction,
dma_addr_t dma_addr,
unsigned long attrs)
{
}
static inline void debug_dma_free_pages(struct device *dev, struct page *page,
size_t size, int direction,
dma_addr_t dma_addr)
{
}
#endif /* CONFIG_DMA_API_DEBUG */
#endif /* _KERNEL_DMA_DEBUG_H */