157 #define RTE_DMADEV_DEFAULT_MAX 64 216 #define RTE_DMA_FOREACH_DEV(p) \ 217 for (p = rte_dma_next_dev(0); \ 219 p = rte_dma_next_dev(p + 1)) 226 #define RTE_DMA_CAPA_MEM_TO_MEM RTE_BIT64(0) 228 #define RTE_DMA_CAPA_MEM_TO_DEV RTE_BIT64(1) 230 #define RTE_DMA_CAPA_DEV_TO_MEM RTE_BIT64(2) 232 #define RTE_DMA_CAPA_DEV_TO_DEV RTE_BIT64(3) 239 #define RTE_DMA_CAPA_SVA RTE_BIT64(4) 245 #define RTE_DMA_CAPA_SILENT RTE_BIT64(5) 253 #define RTE_DMA_CAPA_HANDLES_ERRORS RTE_BIT64(6) 260 #define RTE_DMA_CAPA_M2D_AUTO_FREE RTE_BIT64(7) 266 #define RTE_DMA_CAPA_OPS_COPY RTE_BIT64(32) 268 #define RTE_DMA_CAPA_OPS_COPY_SG RTE_BIT64(33) 270 #define RTE_DMA_CAPA_OPS_FILL RTE_BIT64(34) 624 #define RTE_DMA_ALL_VCHAN 0xFFFFu 788 #define RTE_DMA_OP_FLAG_FENCE RTE_BIT64(0) 793 #define RTE_DMA_OP_FLAG_SUBMIT RTE_BIT64(1) 798 #define RTE_DMA_OP_FLAG_LLC RTE_BIT64(2) 805 #define RTE_DMA_OP_FLAG_AUTO_FREE RTE_BIT64(3) 836 uint32_t length, uint64_t flags)
838 struct rte_dma_fp_object *obj = &rte_dma_fp_objs[dev_id];
840 #ifdef RTE_DMADEV_DEBUG 843 if (*obj->copy == NULL)
847 return (*obj->copy)(obj->dev_private, vchan, src, dst, length, flags);
882 struct rte_dma_sge *dst, uint16_t nb_src, uint16_t nb_dst,
885 struct rte_dma_fp_object *obj = &rte_dma_fp_objs[dev_id];
887 #ifdef RTE_DMADEV_DEBUG 889 nb_src == 0 || nb_dst == 0)
891 if (*obj->copy_sg == NULL)
895 return (*obj->copy_sg)(obj->dev_private, vchan, src, dst, nb_src,
927 rte_iova_t dst, uint32_t length, uint64_t flags)
929 struct rte_dma_fp_object *obj = &rte_dma_fp_objs[dev_id];
931 #ifdef RTE_DMADEV_DEBUG 934 if (*obj->fill == NULL)
938 return (*obj->fill)(obj->dev_private, vchan, pattern, dst, length,
959 struct rte_dma_fp_object *obj = &rte_dma_fp_objs[dev_id];
961 #ifdef RTE_DMADEV_DEBUG 964 if (*obj->submit == NULL)
968 return (*obj->submit)(obj->dev_private, vchan);
993 static inline uint16_t
995 uint16_t *last_idx,
bool *has_error)
997 struct rte_dma_fp_object *obj = &rte_dma_fp_objs[dev_id];
1001 #ifdef RTE_DMADEV_DEBUG 1004 if (*obj->completed == NULL)
1016 if (last_idx == NULL)
1018 if (has_error == NULL)
1022 return (*obj->completed)(obj->dev_private, vchan, nb_cpls, last_idx,
1052 static inline uint16_t
1054 const uint16_t nb_cpls, uint16_t *last_idx,
1057 struct rte_dma_fp_object *obj = &rte_dma_fp_objs[dev_id];
1060 #ifdef RTE_DMADEV_DEBUG 1063 if (*obj->completed_status == NULL)
1067 if (last_idx == NULL)
1070 return (*obj->completed_status)(obj->dev_private, vchan, nb_cpls,
1086 static inline uint16_t
1089 struct rte_dma_fp_object *obj = &rte_dma_fp_objs[dev_id];
1091 #ifdef RTE_DMADEV_DEBUG 1094 if (*obj->burst_capacity == NULL)
1097 return (*obj->burst_capacity)(obj->dev_private, vchan);
__extension__ struct rte_dma_port_param::@112::@114 pcie
int rte_dma_configure(int16_t dev_id, const struct rte_dma_conf *dev_conf)
uint16_t rte_dma_count_avail(void)
int rte_dma_stats_get(int16_t dev_id, uint16_t vchan, struct rte_dma_stats *stats)
int rte_dma_start(int16_t dev_id)
int rte_dma_stop(int16_t dev_id)
static int rte_dma_copy_sg(int16_t dev_id, uint16_t vchan, struct rte_dma_sge *src, struct rte_dma_sge *dst, uint16_t nb_src, uint16_t nb_dst, uint64_t flags)
struct rte_dma_auto_free_param auto_free
struct rte_dma_port_param dst_port
int rte_dma_stats_reset(int16_t dev_id, uint16_t vchan)
static int rte_dma_copy(int16_t dev_id, uint16_t vchan, rte_iova_t src, rte_iova_t dst, uint32_t length, uint64_t flags)
bool rte_dma_is_valid(int16_t dev_id)
int rte_dma_get_dev_id_by_name(const char *name)
int rte_dma_close(int16_t dev_id)
int rte_dma_dev_max(size_t dev_max)
int16_t rte_dma_next_dev(int16_t start_dev_id)
int rte_dma_dump(int16_t dev_id, FILE *f)
struct rte_dma_port_param src_port
static int rte_dma_submit(int16_t dev_id, uint16_t vchan)
int rte_dma_info_get(int16_t dev_id, struct rte_dma_info *dev_info)
enum rte_dma_port_type port_type
int rte_dma_vchan_setup(int16_t dev_id, uint16_t vchan, const struct rte_dma_vchan_conf *conf)
static uint16_t rte_dma_completed_status(int16_t dev_id, uint16_t vchan, const uint16_t nb_cpls, uint16_t *last_idx, enum rte_dma_status_code *status)
enum rte_dma_direction direction
static uint16_t rte_dma_burst_capacity(int16_t dev_id, uint16_t vchan)
static int rte_dma_fill(int16_t dev_id, uint16_t vchan, uint64_t pattern, rte_iova_t dst, uint32_t length, uint64_t flags)
static uint16_t rte_dma_completed(int16_t dev_id, uint16_t vchan, const uint16_t nb_cpls, uint16_t *last_idx, bool *has_error)
struct rte_mempool * pool