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Searched refs:dma_mem (Results 1 – 13 of 13) sorted by relevance

/Linux-v5.4/kernel/dma/
Dcoherent.c26 if (dev && dev->dma_mem) in dev_get_coherent_memory()
27 return dev->dma_mem; in dev_get_coherent_memory()
44 struct dma_coherent_mem *dma_mem = NULL; in dma_init_coherent_memory() local
60 dma_mem = kzalloc(sizeof(struct dma_coherent_mem), GFP_KERNEL); in dma_init_coherent_memory()
61 if (!dma_mem) { in dma_init_coherent_memory()
65 dma_mem->bitmap = kzalloc(bitmap_size, GFP_KERNEL); in dma_init_coherent_memory()
66 if (!dma_mem->bitmap) { in dma_init_coherent_memory()
71 dma_mem->virt_base = mem_base; in dma_init_coherent_memory()
72 dma_mem->device_base = device_addr; in dma_init_coherent_memory()
73 dma_mem->pfn_base = PFN_DOWN(phys_addr); in dma_init_coherent_memory()
[all …]
/Linux-v5.4/drivers/scsi/be2iscsi/
Dbe.h31 struct be_dma_mem dma_mem; member
53 return q->dma_mem.va + q->head * q->entry_size; in queue_head_node()
58 return q->dma_mem.va + wrb_num * q->entry_size; in queue_get_wrb()
63 return q->dma_mem.va + q->tail * q->entry_size; in queue_tail_node()
Dbe_cmds.c741 struct be_dma_mem *q_mem = &eq->dma_mem; in beiscsi_cmd_eq_create()
783 struct be_dma_mem *q_mem = &cq->dma_mem; in beiscsi_cmd_cq_create()
856 struct be_dma_mem *q_mem = &mccq->dma_mem; in beiscsi_cmd_mccq_create()
982 struct be_dma_mem *q_mem = &dq->dma_mem; in be_cmd_create_default_pdu_queue()
Dbe_main.c2981 struct be_dma_mem *mem = &q->dma_mem; in be_fill_queue()
3013 mem = &eq->dma_mem; in beiscsi_create_eqs()
3051 mem = &eq->dma_mem; in beiscsi_create_eqs()
3080 mem = &cq->dma_mem; in beiscsi_create_cqs()
3116 mem = &cq->dma_mem; in beiscsi_create_cqs()
3141 mem = &dq->dma_mem; in beiscsi_create_def_hdr()
3193 mem = &dataq->dma_mem; in beiscsi_create_def_data()
3308 struct be_dma_mem *mem = &q->dma_mem; in be_queue_free()
3319 struct be_dma_mem *mem = &q->dma_mem; in be_queue_alloc()
/Linux-v5.4/drivers/scsi/
Dstex.c311 void *dma_mem; member
411 struct req_msg *req = hba->dma_mem + hba->req_head * hba->rq_size; in stex_alloc_req()
421 return (struct req_msg *)(hba->dma_mem + in stex_ss_alloc_req()
1146 msg_h = (struct st_msg_header *)hba->dma_mem; in stex_ss_handshake()
1736 hba->dma_mem = dma_alloc_coherent(&pdev->dev, in stex_probe()
1738 if (!hba->dma_mem) { in stex_probe()
1747 hba->dma_mem = dma_alloc_coherent(&pdev->dev, in stex_probe()
1751 if (!hba->dma_mem) { in stex_probe()
1768 hba->scratch = (__le32 *)(hba->dma_mem + scratch_offset); in stex_probe()
1769 hba->status_buffer = (struct status_msg *)(hba->dma_mem + sts_offset); in stex_probe()
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/Linux-v5.4/drivers/staging/fsl-dpaa2/ethsw/
Dethsw.c632 u8 *dma_mem; in port_fdb_dump() local
635 dma_mem = kzalloc(fdb_dump_size, GFP_KERNEL); in port_fdb_dump()
636 if (!dma_mem) in port_fdb_dump()
639 fdb_dump_iova = dma_map_single(dev, dma_mem, fdb_dump_size, in port_fdb_dump()
656 fdb_entries = (struct fdb_dump_entry *)dma_mem; in port_fdb_dump()
671 kfree(dma_mem); in port_fdb_dump()
678 kfree(dma_mem); in port_fdb_dump()
/Linux-v5.4/drivers/infiniband/hw/i40iw/
Di40iw_verbs.h129 struct i40iw_dma_mem dma_mem; member
Di40iw_verbs.c382 i40iw_free_dma_mem(iwdev->sc_dev.hw, &iwqp->kqp.dma_mem); in i40iw_free_qp_resources()
461 struct i40iw_dma_mem *mem = &iwqp->kqp.dma_mem; in i40iw_setup_kmode_qp()
/Linux-v5.4/drivers/net/ethernet/emulex/benet/
Dbe.h132 struct be_dma_mem dma_mem; member
154 return q->dma_mem.va + q->head * q->entry_size; in queue_head_node()
159 return q->dma_mem.va + q->tail * q->entry_size; in queue_tail_node()
164 return q->dma_mem.va + index * q->entry_size; in queue_index_node()
Dbe_cmds.c996 struct be_dma_mem *q_mem = &eqo->q.dma_mem; in be_cmd_eq_create()
1161 struct be_dma_mem *q_mem = &cq->dma_mem; in be_cmd_cq_create()
1239 struct be_dma_mem *q_mem = &mccq->dma_mem; in be_cmd_mccq_ext_create()
1304 struct be_dma_mem *q_mem = &mccq->dma_mem; in be_cmd_mccq_org_create()
1363 struct be_dma_mem *q_mem = &txq->dma_mem; in be_cmd_txq_create()
1411 struct be_dma_mem *q_mem = &rxq->dma_mem; in be_cmd_rxq_create()
Dbe_main.c148 struct be_dma_mem *mem = &q->dma_mem; in be_queue_free()
160 struct be_dma_mem *mem = &q->dma_mem; in be_queue_alloc()
1437 entry = txo->q.dma_mem.va; in be_tx_timeout()
1447 entry = txo->cq.dma_mem.va; in be_tx_timeout()
/Linux-v5.4/drivers/net/ethernet/freescale/dpaa2/
Ddpaa2-eth.c2957 u8 *dma_mem; in dpaa2_eth_set_dist_key() local
2987 dma_mem = kzalloc(DPAA2_CLASSIFIER_DMA_SIZE, GFP_KERNEL); in dpaa2_eth_set_dist_key()
2988 if (!dma_mem) in dpaa2_eth_set_dist_key()
2991 err = dpni_prepare_key_cfg(&cls_cfg, dma_mem); in dpaa2_eth_set_dist_key()
2998 key_iova = dma_map_single(dev, dma_mem, DPAA2_CLASSIFIER_DMA_SIZE, in dpaa2_eth_set_dist_key()
3021 kfree(dma_mem); in dpaa2_eth_set_dist_key()
/Linux-v5.4/include/linux/
Ddevice.h1281 struct dma_coherent_mem *dma_mem; /* internal for coherent mem member