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Searched refs:rx_chn (Results 1 – 9 of 9) sorted by relevance

/linux-6.15/drivers/dma/ti/
H A Dk3-udma-glue.c695 rx_chn->flow_id_base != rx_chn->udma_rchan_id) { in k3_udma_glue_cfg_rx_chn()
931 rx_chn->flow_id_base, rx_chn->flow_num, ret); in k3_udma_glue_allocate_rx_flows()
954 rx_chn = devm_kzalloc(dev, sizeof(*rx_chn), GFP_KERNEL); in k3_udma_glue_request_rx_chn_priv()
955 if (!rx_chn) in k3_udma_glue_request_rx_chn_priv()
1031 rx_chn->flow_id_base = rx_chn->udma_rchan_id; in k3_udma_glue_request_rx_chn_priv()
1036 rx_chn->flows = devm_kcalloc(dev, rx_chn->flow_num, in k3_udma_glue_request_rx_chn_priv()
1088 rx_chn->flows = devm_kcalloc(dev, rx_chn->flow_num, in k3_udma_glue_request_remote_rx_chn_common()
1096 rx_chn->common.src_thread, rx_chn->flow_id_base); in k3_udma_glue_request_remote_rx_chn_common()
1146 if (!rx_chn) in k3_udma_glue_request_remote_rx_chn()
1194 if (!rx_chn) in k3_udma_glue_request_remote_rx_chn_for_thread_id()
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/linux-6.15/include/linux/dma/
H A Dk3-udma-glue.h122 void k3_udma_glue_release_rx_chn(struct k3_udma_glue_rx_channel *rx_chn);
123 int k3_udma_glue_enable_rx_chn(struct k3_udma_glue_rx_channel *rx_chn);
125 void k3_udma_glue_tdown_rx_chn(struct k3_udma_glue_rx_channel *rx_chn,
127 int k3_udma_glue_push_rx_chn(struct k3_udma_glue_rx_channel *rx_chn,
130 int k3_udma_glue_pop_rx_chn(struct k3_udma_glue_rx_channel *rx_chn,
132 int k3_udma_glue_rx_flow_init(struct k3_udma_glue_rx_channel *rx_chn,
137 int k3_udma_glue_rx_get_irq(struct k3_udma_glue_rx_channel *rx_chn,
139 void k3_udma_glue_reset_rx_chn(struct k3_udma_glue_rx_channel *rx_chn,
142 int k3_udma_glue_rx_flow_enable(struct k3_udma_glue_rx_channel *rx_chn,
144 int k3_udma_glue_rx_flow_disable(struct k3_udma_glue_rx_channel *rx_chn,
[all …]
/linux-6.15/drivers/net/ethernet/ti/icssg/
H A Dicssg_common.c56 if (rx_chn->rx_chn) in prueth_cleanup_rx_chns()
57 k3_udma_glue_release_rx_chn(rx_chn->rx_chn); in prueth_cleanup_rx_chns()
405 rx_chn->rx_chn = k3_udma_glue_request_rx_chn(dev, rx_chn->name, in prueth_init_rx_chns()
407 if (IS_ERR(rx_chn->rx_chn)) { in prueth_init_rx_chns()
408 ret = PTR_ERR(rx_chn->rx_chn); in prueth_init_rx_chns()
409 rx_chn->rx_chn = NULL; in prueth_init_rx_chns()
414 rx_chn->dma_dev = k3_udma_glue_rx_get_dma_device(rx_chn->rx_chn); in prueth_init_rx_chns()
459 ret = k3_udma_glue_rx_flow_init(rx_chn->rx_chn, in prueth_init_rx_chns()
469 ret = k3_udma_glue_rx_get_irq(rx_chn->rx_chn, i); in prueth_init_rx_chns()
505 k3_udma_glue_rx_dma_to_cppi5_addr(rx_chn->rx_chn, &buf_dma); in prueth_dma_rx_push_mapped()
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H A Dicssg_prueth_sr1.c275 struct prueth_rx_chn *rx_chn = &emac->rx_mgm_chn; in prueth_process_rx_mgm() local
284 ret = k3_udma_glue_pop_rx_chn(rx_chn->rx_chn, flow_id, &desc_dma); in prueth_process_rx_mgm()
294 desc_rx = k3_cppi_desc_pool_dma2virt(rx_chn->desc_pool, desc_dma); in prueth_process_rx_mgm()
306 dma_unmap_single(rx_chn->dma_dev, buf_dma, buf_dma_len, DMA_FROM_DEVICE); in prueth_process_rx_mgm()
307 k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx); in prueth_process_rx_mgm()
309 new_page = page_pool_dev_alloc_pages(rx_chn->pg_pool); in prueth_process_rx_mgm()
325 page_pool_recycle_direct(rx_chn->pg_pool, new_page); in prueth_process_rx_mgm()
581 ret = k3_udma_glue_enable_rx_chn(emac->rx_mgm_chn.rx_chn); in emac_ndo_open()
585 ret = k3_udma_glue_enable_rx_chn(emac->rx_chns.rx_chn); in emac_ndo_open()
687 k3_udma_glue_tdown_rx_chn(emac->rx_chns.rx_chn, true); in emac_ndo_stop()
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H A Dicssg_prueth.h134 struct k3_udma_glue_rx_channel *rx_chn; member
437 struct prueth_rx_chn *rx_chn,
448 struct prueth_rx_chn *rx_chn,
452 struct prueth_rx_chn *rx_chn,
H A Dicssg_prueth.c814 ret = k3_udma_glue_enable_rx_chn(emac->rx_chns.rx_chn); in emac_ndo_open()
912 k3_udma_glue_tdown_rx_chn(emac->rx_chns.rx_chn, true); in emac_ndo_stop()
/linux-6.15/drivers/net/ethernet/ti/
H A Dam65-cpsw-nuss.c470 return k3_udma_glue_push_rx_chn(rx_chn->rx_chn, flow_idx, in am65_cpsw_nuss_rx_push()
518 k3_udma_glue_reset_rx_chn(rx_chn->rx_chn, id, rx_chn, in am65_cpsw_destroy_rxq()
543 k3_udma_glue_tdown_rx_chn(rx_chn->rx_chn, true); in am65_cpsw_destroy_rxqs()
2351 if (!IS_ERR_OR_NULL(rx_chn->rx_chn)) in am65_cpsw_nuss_free_rx_chns()
2352 k3_udma_glue_release_rx_chn(rx_chn->rx_chn); in am65_cpsw_nuss_free_rx_chns()
2404 if (IS_ERR(rx_chn->rx_chn)) { in am65_cpsw_nuss_init_rx_chns()
2405 ret = dev_err_probe(dev, PTR_ERR(rx_chn->rx_chn), in am65_cpsw_nuss_init_rx_chns()
2409 rx_chn->dma_dev = k3_udma_glue_rx_get_dma_device(rx_chn->rx_chn); in am65_cpsw_nuss_init_rx_chns()
2425 k3_udma_glue_rx_get_flow_id_base(rx_chn->rx_chn); in am65_cpsw_nuss_init_rx_chns()
2458 ret = k3_udma_glue_rx_flow_init(rx_chn->rx_chn, in am65_cpsw_nuss_init_rx_chns()
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H A Dam65-cpsw-nuss.h124 struct k3_udma_glue_rx_channel *rx_chn; member
/linux-6.15/Documentation/devicetree/bindings/spi/
H A Dsprd,sc9860-spi.yaml41 - const: rx_chn
68 dma-names = "rx_chn", "tx_chn";