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Searched refs:desc_data (Results 1 – 12 of 12) sorted by relevance

/linux/drivers/net/ethernet/synopsys/
H A Ddwc-xlgmac-desc.c22 struct xlgmac_desc_data *desc_data) in xlgmac_unmap_desc_data() argument
24 if (desc_data->skb_dma) { in xlgmac_unmap_desc_data()
25 if (desc_data->mapped_as_page) { in xlgmac_unmap_desc_data()
26 dma_unmap_page(pdata->dev, desc_data->skb_dma, in xlgmac_unmap_desc_data()
27 desc_data->skb_dma_len, DMA_TO_DEVICE); in xlgmac_unmap_desc_data()
29 dma_unmap_single(pdata->dev, desc_data->skb_dma, in xlgmac_unmap_desc_data()
30 desc_data->skb_dma_len, DMA_TO_DEVICE); in xlgmac_unmap_desc_data()
32 desc_data->skb_dma = 0; in xlgmac_unmap_desc_data()
33 desc_data->skb_dma_len = 0; in xlgmac_unmap_desc_data()
36 if (desc_data->skb) { in xlgmac_unmap_desc_data()
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H A Ddwc-xlgmac-net.c522 struct xlgmac_desc_data *desc_data; in xlgmac_free_tx_data() local
534 desc_data = XLGMAC_GET_DESC_DATA(ring, j); in xlgmac_free_tx_data()
535 desc_ops->unmap_desc_data(pdata, desc_data); in xlgmac_free_tx_data()
543 struct xlgmac_desc_data *desc_data; in xlgmac_free_rx_data() local
555 desc_data = XLGMAC_GET_DESC_DATA(ring, j); in xlgmac_free_rx_data()
556 desc_ops->unmap_desc_data(pdata, desc_data); in xlgmac_free_rx_data()
955 struct xlgmac_desc_data *desc_data; in xlgmac_rx_refresh() local
963 desc_data = XLGMAC_GET_DESC_DATA(ring, ring->dirty); in xlgmac_rx_refresh()
966 desc_ops->unmap_desc_data(pdata, desc_data); in xlgmac_rx_refresh()
968 if (desc_ops->map_rx_buffer(pdata, ring, desc_data)) in xlgmac_rx_refresh()
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H A Ddwc-xlgmac-hw.c680 struct xlgmac_desc_data *desc_data; in xlgmac_tx_start_xmit() local
688 desc_data = XLGMAC_GET_DESC_DATA(ring, ring->cur); in xlgmac_tx_start_xmit()
689 writel(lower_32_bits(desc_data->dma_desc_addr), in xlgmac_tx_start_xmit()
707 struct xlgmac_desc_data *desc_data; in xlgmac_dev_xmit() local
758 desc_data = XLGMAC_GET_DESC_DATA(ring, cur_index); in xlgmac_dev_xmit()
759 dma_desc = desc_data->dma_desc; in xlgmac_dev_xmit()
822 desc_data = XLGMAC_GET_DESC_DATA(ring, cur_index); in xlgmac_dev_xmit()
823 dma_desc = desc_data->dma_desc; in xlgmac_dev_xmit()
827 dma_desc->desc0 = cpu_to_le32(lower_32_bits(desc_data->skb_dma)); in xlgmac_dev_xmit()
828 dma_desc->desc1 = cpu_to_le32(upper_32_bits(desc_data->skb_dma)); in xlgmac_dev_xmit()
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H A Ddwc-xlgmac-common.c288 struct xlgmac_desc_data *desc_data; in xlgmac_dump_tx_desc() local
292 desc_data = XLGMAC_GET_DESC_DATA(ring, idx); in xlgmac_dump_tx_desc()
293 dma_desc = desc_data->dma_desc; in xlgmac_dump_tx_desc()
296 desc_data->dma_desc, &desc_data->dma_desc_addr); in xlgmac_dump_tx_desc()
313 struct xlgmac_desc_data *desc_data; in xlgmac_dump_rx_desc() local
316 desc_data = XLGMAC_GET_DESC_DATA(ring, idx); in xlgmac_dump_rx_desc()
317 dma_desc = desc_data->dma_desc; in xlgmac_dump_rx_desc()
320 desc_data->dma_desc, &desc_data->dma_desc_addr); in xlgmac_dump_rx_desc()
H A Ddwc-xlgmac.h389 struct xlgmac_desc_data *desc_data);
391 struct xlgmac_desc_data *desc_data);
428 void (*tx_desc_reset)(struct xlgmac_desc_data *desc_data);
430 struct xlgmac_desc_data *desc_data,
/linux/drivers/gpio/
H A Dgpiolib-sysfs.c731 struct gpiod_data *desc_data; in gpiod_export() local
764 desc_data = kzalloc_obj(*desc_data); in gpiod_export()
765 if (!desc_data) { in gpiod_export()
770 desc_data->desc = desc; in gpiod_export()
771 mutex_init(&desc_data->mutex); in gpiod_export()
773 desc_data->direction_can_change = direction_may_change; in gpiod_export()
775 desc_data->direction_can_change = false; in gpiod_export()
777 gpiod_attr_init(&desc_data->dir_attr, "direction", in gpiod_export()
779 gpiod_attr_init(&desc_data->val_attr, "value", value_show, value_store); in gpiod_export()
782 gpiod_attr_init(&desc_data->edge_attr, "edge", edge_show, edge_store); in gpiod_export()
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/linux/drivers/net/ethernet/mediatek/
H A Dmtk_star_emac.c311 struct mtk_star_ring_desc_data *desc_data) in mtk_star_ring_pop_tail() argument
322 desc_data->len = status & MTK_STAR_DESC_MSK_LEN; in mtk_star_ring_pop_tail()
323 desc_data->flags = status & ~MTK_STAR_DESC_MSK_LEN; in mtk_star_ring_pop_tail()
324 desc_data->dma_addr = ring->dma_addrs[ring->tail]; in mtk_star_ring_pop_tail()
325 desc_data->skb = ring->skbs[ring->tail]; in mtk_star_ring_pop_tail()
341 struct mtk_star_ring_desc_data *desc_data, in mtk_star_ring_push_head() argument
349 ring->skbs[ring->head] = desc_data->skb; in mtk_star_ring_push_head()
350 ring->dma_addrs[ring->head] = desc_data->dma_addr; in mtk_star_ring_push_head()
352 status |= desc_data->len; in mtk_star_ring_push_head()
356 WRITE_ONCE(desc->data_ptr, desc_data->dma_addr); in mtk_star_ring_push_head()
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/linux/drivers/net/ethernet/hisilicon/hns3/hns3pf/
H A Dhclge_err.c2255 __le32 *desc_data; in hclge_handle_mpf_ras_error() local
2297 desc_data = (__le32 *)&desc[2]; in hclge_handle_mpf_ras_error()
2298 status = le32_to_cpu(*(desc_data + 2)); in hclge_handle_mpf_ras_error()
2304 status = le32_to_cpu(*(desc_data + 3)) & BIT(0); in hclge_handle_mpf_ras_error()
2311 status = le32_to_cpu(*(desc_data + 4)) & HCLGE_SSU_COMMON_ERR_INT_MASK; in hclge_handle_mpf_ras_error()
2318 desc_data = (__le32 *)&desc[3]; in hclge_handle_mpf_ras_error()
2319 status = le32_to_cpu(*desc_data) & HCLGE_IGU_INT_MASK; in hclge_handle_mpf_ras_error()
2326 desc_data = (__le32 *)&desc[4]; in hclge_handle_mpf_ras_error()
2327 status = le32_to_cpu(*(desc_data + 1)); in hclge_handle_mpf_ras_error()
2333 status = le32_to_cpu(*(desc_data + 3)) & HCLGE_PPP_MPF_INT_ST3_MASK; in hclge_handle_mpf_ras_error()
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H A Dhclge_regs.c181 __le32 *desc_data; in hclge_get_32_bit_regs() local
208 desc_data = (__le32 *)(&desc[i].data[0]); in hclge_get_32_bit_regs()
211 desc_data = (__le32 *)(&desc[i]); in hclge_get_32_bit_regs()
215 *reg_val++ = le32_to_cpu(*desc_data++); in hclge_get_32_bit_regs()
235 __le64 *desc_data; in hclge_get_64_bit_regs() local
262 desc_data = (__le64 *)(&desc[i].data[0]); in hclge_get_64_bit_regs()
265 desc_data = (__le64 *)(&desc[i]); in hclge_get_64_bit_regs()
269 *reg_val++ = le64_to_cpu(*desc_data++); in hclge_get_64_bit_regs()
H A Dhclge_main.c446 __le64 *desc_data; in hclge_mac_update_stats_defective() local
463 desc_data = (__le64 *)(&desc[0].data[0]); in hclge_mac_update_stats_defective()
468 *data += le64_to_cpu(*desc_data); in hclge_mac_update_stats_defective()
470 desc_data++; in hclge_mac_update_stats_defective()
483 __le64 *desc_data; in hclge_mac_update_stats_complete() local
508 desc_data = (__le64 *)(&desc[0].data[0]); in hclge_mac_update_stats_complete()
513 *data += le64_to_cpu(*desc_data); in hclge_mac_update_stats_complete()
515 desc_data++; in hclge_mac_update_stats_complete()
/linux/drivers/infiniband/hw/mlx5/
H A Dcounters.c1029 struct mlx5_ib_flow_counters_desc *desc_data, u32 ncounters) in counters_set_description() argument
1045 if (desc_data[i].description > IB_COUNTER_BYTES) in counters_set_description()
1048 if (cntrs_max_index <= desc_data[i].index) in counters_set_description()
1049 cntrs_max_index = desc_data[i].index + 1; in counters_set_description()
1053 mcounters->counters_data = desc_data; in counters_set_description()
1066 struct mlx5_ib_flow_counters_desc *desc_data = NULL; in mlx5_ib_flow_counters_set_data() local
1075 desc_data = kzalloc_objs(*desc_data, cntrs_data->ncounters); in mlx5_ib_flow_counters_set_data()
1076 if (!desc_data) in mlx5_ib_flow_counters_set_data()
1079 if (copy_from_user(desc_data, in mlx5_ib_flow_counters_set_data()
1081 sizeof(*desc_data) * cntrs_data->ncounters)) { in mlx5_ib_flow_counters_set_data()
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/linux/drivers/mtd/nand/raw/
H A Dstm32_fmc2_nand.c858 struct dma_async_tx_descriptor *desc_data, *desc_ecc; in stm32_fmc2_nfc_xfer() local
886 desc_data = dmaengine_prep_slave_sg(dma_ch, nfc->dma_data_sg.sgl, in stm32_fmc2_nfc_xfer()
889 if (!desc_data) { in stm32_fmc2_nfc_xfer()
896 desc_data->callback = stm32_fmc2_nfc_dma_callback; in stm32_fmc2_nfc_xfer()
897 desc_data->callback_param = &nfc->dma_data_complete; in stm32_fmc2_nfc_xfer()
898 ret = dma_submit_error(dmaengine_submit(desc_data)); in stm32_fmc2_nfc_xfer()