summaryrefslogtreecommitdiffstats
path: root/dma/nwl.h
blob: 8902a75920e6a93e6850cc95820db5f7a8f579db (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
#ifndef _PCILIB_DMA_NWL_H
#define _PCILIB_DMA_NWL_H

#include <stdio.h>
#include "pcilib.h"

typedef struct nwl_dma_s nwl_dma_t;

/*
typedef struct {
    pcilib_dma_engine_info_t info;
    // offset  
} pcilib_dma_engine_info_t;
*/


pcilib_dma_context_t *dma_nwl_init(pcilib_t *ctx);
void  dma_nwl_free(pcilib_dma_context_t *vctx);

size_t dma_nwl_write_fragment(pcilib_dma_context_t *vctx, pcilib_dma_engine_t dma, uintptr_t addr, size_t size, pcilib_dma_flags_t flags, size_t timeout, void *data);
size_t dma_nwl_stream_read(pcilib_dma_context_t *vctx, pcilib_dma_engine_t dma, uintptr_t addr, size_t size, pcilib_dma_flags_t flags, size_t timeout, pcilib_dma_callback_t cb, void *cbattr);
double dma_nwl_benchmark(pcilib_dma_context_t *vctx, pcilib_dma_engine_addr_t dma, uintptr_t addr, size_t size, size_t iterations, pcilib_dma_direction_t direction);

#ifdef _PCILIB_DMA_NWL_C
pcilib_dma_api_description_t nwl_dma_api = {
    dma_nwl_init,
    dma_nwl_free,
    dma_nwl_write_fragment,
    dma_nwl_stream_read,
    dma_nwl_benchmark
};
#else
extern pcilib_dma_api_description_t nwl_dma_api;
#endif


#endif /* _PCILIB_DMA_NWL_H */