API Reference Manual 1.51.0
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api/spec/dma.h
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1/* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright (c) 2021-2024 Nokia
3 */
4
11#ifndef ODP_API_SPEC_DMA_H_
12#define ODP_API_SPEC_DMA_H_
13#include <odp/visibility_begin.h>
14
15#include <odp/api/dma_types.h>
16#include <odp/api/pool_types.h>
17
18#ifdef __cplusplus
19extern "C" {
20#endif
21
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46
61odp_dma_t odp_dma_create(const char *name, const odp_dma_param_t *param);
62
75
84odp_dma_t odp_dma_lookup(const char *name);
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124 odp_dma_result_t *result);
125
141 odp_dma_result_t *result[], int num);
142
163 const odp_dma_compl_param_t *compl_param);
164
180 const odp_dma_compl_param_t *compl_param[], int num);
181
202 odp_dma_result_t *result);
203
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369odp_pool_t odp_dma_pool_create(const char *name, const odp_dma_pool_param_t *pool_param);
370
375#ifdef __cplusplus
376}
377#endif
378
379#include <odp/visibility_end.h>
380#endif
381
ODP DMA.
ODP pool.
odp_dma_t odp_dma_create(const char *name, const odp_dma_param_t *param)
Create DMA session.
odp_pool_t odp_dma_pool_create(const char *name, const odp_dma_pool_param_t *pool_param)
Create DMA completion event pool.
int odp_dma_transfer_done(odp_dma_t dma, odp_dma_transfer_id_t transfer_id, odp_dma_result_t *result)
Check if DMA transfer has completed.
uint64_t odp_dma_transfer_id_to_u64(odp_dma_transfer_id_t transfer_id)
Get printable value for DMA transfer identifier handle.
void odp_dma_transfer_id_free(odp_dma_t dma, odp_dma_transfer_id_t transfer_id)
Free DMA transfer identifier.
void odp_dma_transfer_param_init(odp_dma_transfer_param_t *trs_param)
Initialize DMA transfer parameters.
int odp_dma_destroy(odp_dma_t dma)
Destroy DMA session.
odp_dma_t odp_dma_lookup(const char *name)
Find DMA session by name.
int odp_dma_compl_result(odp_dma_compl_t dma_compl, odp_dma_result_t *result)
Check DMA completion event.
void odp_dma_compl_param_init(odp_dma_compl_param_t *compl_param)
Initialize DMA transfer completion parameters.
void odp_dma_compl_print(odp_dma_compl_t dma_compl)
Print DMA completion event debug information.
uint64_t odp_dma_compl_to_u64(odp_dma_compl_t dma_compl)
Get printable value for DMA completion event handle.
odp_event_t odp_dma_compl_to_event(odp_dma_compl_t dma_compl)
Convert DMA completion event to event.
void odp_dma_pool_param_init(odp_dma_pool_param_t *pool_param)
Initialize DMA completion event pool parameters.
int odp_dma_transfer_start(odp_dma_t dma, const odp_dma_transfer_param_t *trs_param, const odp_dma_compl_param_t *compl_param)
Start DMA transfer.
int odp_dma_transfer(odp_dma_t dma, const odp_dma_transfer_param_t *trs_param, odp_dma_result_t *result)
Perform DMA transfer.
uint64_t odp_dma_transfer_id_t
DMA transfer identifier.
void odp_dma_print(odp_dma_t dma)
Print debug info about DMA session.
int odp_dma_transfer_multi(odp_dma_t dma, const odp_dma_transfer_param_t *trs_param[], odp_dma_result_t *result[], int num)
Perform multiple DMA transfers.
int odp_dma_transfer_start_multi(odp_dma_t dma, const odp_dma_transfer_param_t *trs_param[], const odp_dma_compl_param_t *compl_param[], int num)
Start multiple DMA transfers.
odp_dma_compl_t odp_dma_compl_from_event(odp_event_t ev)
Convert event to DMA completion event.
uint64_t odp_dma_to_u64(odp_dma_t dma)
Get printable value for DMA session handle.
void * odp_dma_compl_user_area(odp_dma_compl_t dma_compl)
DMA completion event user area.
void odp_dma_param_init(odp_dma_param_t *param)
Initialize DMA session parameters.
int odp_dma_capability(odp_dma_capability_t *capa)
Query DMA capabilities.
odp_dma_transfer_id_t odp_dma_transfer_id_alloc(odp_dma_t dma)
Allocate DMA transfer identifier.
void odp_dma_compl_free(odp_dma_compl_t dma_compl)
Free DMA completion event.
odp_dma_compl_t odp_dma_compl_alloc(odp_pool_t pool)
Allocate DMA completion event.
DMA transfer completion parameters.
DMA session parameters.
DMA completion event pool parameters.
DMA transfer results.
DMA transfer parameters.