| /linux-6.15/drivers/dma/ti/ |
| H A D | k3-udma-glue.c | 136 if (tx_chn) in of_k3_udma_glue_parse_chn_common()
146 bool tx_chn) in of_k3_udma_glue_parse_chn() argument
292 tx_chn->udma_tchanx = xudma_tchan_get(tx_chn->common.udmax, in k3_udma_glue_request_tx_chn_common()
304 tx_chn->udma_tchan_id, tx_chn->common.dst_thread); in k3_udma_glue_request_tx_chn_common()
325 tx_chn->udma_tflow_id = tx_chn->udma_tchan_id; in k3_udma_glue_request_tx_chn_common()
382 tx_chn = devm_kzalloc(dev, sizeof(*tx_chn), GFP_KERNEL); in k3_udma_glue_request_tx_chn()
383 if (!tx_chn) in k3_udma_glue_request_tx_chn()
403 return tx_chn; in k3_udma_glue_request_tx_chn()
419 tx_chn = devm_kzalloc(dev, sizeof(*tx_chn), GFP_KERNEL); in k3_udma_glue_request_tx_chn_for_thread_id()
420 if (!tx_chn) in k3_udma_glue_request_tx_chn_for_thread_id()
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| /linux-6.15/drivers/net/ethernet/ti/icssg/ |
| H A D | icssg_common.c | 71 if (tx_chn->tx_chn) in prueth_cleanup_tx_chns()
72 k3_udma_glue_release_tx_chn(tx_chn->tx_chn); in prueth_cleanup_tx_chns()
77 memset(tx_chn, 0, sizeof(*tx_chn)); in prueth_cleanup_tx_chns()
90 free_irq(tx_chn->irq, tx_chn); in prueth_ndev_del_tx_napi()
325 snprintf(tx_chn->name, sizeof(tx_chn->name), in prueth_init_tx_chns()
332 tx_chn->tx_chn = in prueth_init_tx_chns()
335 if (IS_ERR(tx_chn->tx_chn)) { in prueth_init_tx_chns()
336 ret = PTR_ERR(tx_chn->tx_chn); in prueth_init_tx_chns()
337 tx_chn->tx_chn = NULL; in prueth_init_tx_chns()
343 tx_chn->dma_dev = k3_udma_glue_tx_get_dma_device(tx_chn->tx_chn); in prueth_init_tx_chns()
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| H A D | icssg_ethtool.c | 216 struct prueth_tx_chn *tx_chn; in emac_get_coalesce() local
218 tx_chn = &emac->tx_chns[0]; in emac_get_coalesce()
221 coal->tx_coalesce_usecs = tx_chn->tx_pace_timeout_ns / 1000; in emac_get_coalesce()
230 struct prueth_tx_chn *tx_chn; in emac_get_per_queue_coalesce() local
235 tx_chn = &emac->tx_chns[queue]; in emac_get_per_queue_coalesce()
237 coal->tx_coalesce_usecs = tx_chn->tx_pace_timeout_ns / 1000; in emac_get_per_queue_coalesce()
249 struct prueth_tx_chn *tx_chn; in emac_set_coalesce() local
251 tx_chn = &emac->tx_chns[0]; in emac_set_coalesce()
268 tx_chn->tx_pace_timeout_ns = coal->tx_coalesce_usecs * 1000; in emac_set_coalesce()
278 struct prueth_tx_chn *tx_chn; in emac_set_per_queue_coalesce() local
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| H A D | icssg_prueth_sr1.c | 86 struct prueth_tx_chn *tx_chn; in emac_send_command_sr1() local
98 tx_chn = &emac->tx_chns[emac->tx_ch_num - 1]; in emac_send_command_sr1()
101 buf_dma = dma_map_single(tx_chn->dma_dev, data, pkt_len, DMA_TO_DEVICE); in emac_send_command_sr1()
102 if (dma_mapping_error(tx_chn->dma_dev, buf_dma)) { in emac_send_command_sr1()
108 first_desc = k3_cppi_desc_pool_alloc(tx_chn->desc_pool); in emac_send_command_sr1()
111 dma_unmap_single(tx_chn->dma_dev, buf_dma, pkt_len, DMA_TO_DEVICE); in emac_send_command_sr1()
129 desc_dma = k3_cppi_desc_pool_virt2dma(tx_chn->desc_pool, first_desc); in emac_send_command_sr1()
133 ret = k3_udma_glue_push_tx_chn(tx_chn->tx_chn, first_desc, desc_dma); in emac_send_command_sr1()
146 prueth_xmit_free(tx_chn, first_desc); in emac_send_command_sr1()
590 ret = k3_udma_glue_enable_tx_chn(emac->tx_chns[i].tx_chn); in emac_ndo_open()
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| H A D | icssg_prueth.h | 120 struct k3_udma_glue_tx_channel *tx_chn; member
441 void prueth_xmit_free(struct prueth_tx_chn *tx_chn,
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| H A D | icssg_prueth.c | 819 ret = k3_udma_glue_enable_tx_chn(emac->tx_chns[i].tx_chn); in emac_ndo_open()
898 k3_udma_glue_tdown_tx_chn(emac->tx_chns[i].tx_chn, false); in emac_ndo_stop()
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| /linux-6.15/include/linux/dma/ |
| H A D | k3-udma-glue.h | 34 void k3_udma_glue_release_tx_chn(struct k3_udma_glue_tx_channel *tx_chn);
35 int k3_udma_glue_push_tx_chn(struct k3_udma_glue_tx_channel *tx_chn,
38 int k3_udma_glue_pop_tx_chn(struct k3_udma_glue_tx_channel *tx_chn,
40 int k3_udma_glue_enable_tx_chn(struct k3_udma_glue_tx_channel *tx_chn);
41 void k3_udma_glue_disable_tx_chn(struct k3_udma_glue_tx_channel *tx_chn);
42 void k3_udma_glue_tdown_tx_chn(struct k3_udma_glue_tx_channel *tx_chn,
44 void k3_udma_glue_reset_tx_chn(struct k3_udma_glue_tx_channel *tx_chn,
46 u32 k3_udma_glue_tx_get_hdesc_size(struct k3_udma_glue_tx_channel *tx_chn);
47 u32 k3_udma_glue_tx_get_txcq_id(struct k3_udma_glue_tx_channel *tx_chn);
48 int k3_udma_glue_tx_get_irq(struct k3_udma_glue_tx_channel *tx_chn);
[all …]
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| /linux-6.15/drivers/net/ethernet/ti/ |
| H A D | am65-cpsw-nuss.c | 667 k3_udma_glue_reset_tx_chn(tx_chn->tx_chn, tx_chn, in am65_cpsw_destroy_txq()
669 k3_udma_glue_disable_tx_chn(tx_chn->tx_chn); in am65_cpsw_destroy_txq()
2192 if (!IS_ERR_OR_NULL(tx_chn->tx_chn)) in am65_cpsw_nuss_free_tx_chns()
2195 memset(tx_chn, 0, sizeof(*tx_chn)); in am65_cpsw_nuss_free_tx_chns()
2235 tx_chn->tx_chn_name, tx_chn); in am65_cpsw_nuss_ndev_add_tx_napi()
2238 tx_chn->id, tx_chn->irq, ret); in am65_cpsw_nuss_ndev_add_tx_napi()
2249 devm_free_irq(dev, tx_chn->irq, tx_chn); in am65_cpsw_nuss_ndev_add_tx_napi()
2289 tx_chn->tx_chn = in am65_cpsw_nuss_init_tx_chns()
2293 if (IS_ERR(tx_chn->tx_chn)) { in am65_cpsw_nuss_init_tx_chns()
2298 tx_chn->dma_dev = k3_udma_glue_tx_get_dma_device(tx_chn->tx_chn); in am65_cpsw_nuss_init_tx_chns()
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| H A D | am65-cpsw-ethtool.c | 920 struct am65_cpsw_tx_chn *tx_chn; in am65_cpsw_get_per_queue_coalesce() local
925 tx_chn = &common->tx_chns[queue]; in am65_cpsw_get_per_queue_coalesce()
926 coal->tx_coalesce_usecs = tx_chn->tx_pace_timeout / 1000; in am65_cpsw_get_per_queue_coalesce()
946 struct am65_cpsw_tx_chn *tx_chn; in am65_cpsw_set_per_queue_coalesce() local
951 tx_chn = &common->tx_chns[queue]; in am65_cpsw_set_per_queue_coalesce()
955 tx_chn->tx_pace_timeout = coal->tx_coalesce_usecs * 1000; in am65_cpsw_set_per_queue_coalesce()
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| H A D | am65-cpsw-qos.c | 1205 struct am65_cpsw_tx_chn *tx_chn; in am65_cpsw_qos_ndo_tx_p0_set_maxrate() local
1247 tx_chn = &common->tx_chns[queue]; in am65_cpsw_qos_ndo_tx_p0_set_maxrate()
1248 tx_chn->rate_mbps = rate_mbps; in am65_cpsw_qos_ndo_tx_p0_set_maxrate()
1268 struct am65_cpsw_tx_chn *tx_chn = &common->tx_chns[tx_ch]; in am65_cpsw_qos_tx_p0_rate_init() local
1271 if (!tx_chn->rate_mbps) in am65_cpsw_qos_tx_p0_rate_init()
1274 ch_cir = am65_cpsw_qos_tx_rate_calc(tx_chn->rate_mbps, in am65_cpsw_qos_tx_p0_rate_init()
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| H A D | am65-cpsw-nuss.h | 83 struct k3_udma_glue_tx_channel *tx_chn; member
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| /linux-6.15/Documentation/devicetree/bindings/spi/ |
| H A D | sprd,sc9860-spi.yaml | 42 - const: tx_chn
68 dma-names = "rx_chn", "tx_chn";
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