| /linux/kernel/dma/ |
| H A D | coherent.c | 25 if (dev && dev->dma_mem) in dev_get_coherent_memory()
26 return dev->dma_mem; in dev_get_coherent_memory()
41 struct dma_coherent_mem *dma_mem; in dma_init_coherent_memory() local
52 dma_mem = kzalloc_obj(struct dma_coherent_mem); in dma_init_coherent_memory()
53 if (!dma_mem) in dma_init_coherent_memory()
55 dma_mem->bitmap = bitmap_zalloc(pages, GFP_KERNEL); in dma_init_coherent_memory()
56 if (!dma_mem->bitmap) in dma_init_coherent_memory()
59 dma_mem->virt_base = mem_base; in dma_init_coherent_memory()
60 dma_mem->device_base = device_addr; in dma_init_coherent_memory()
61 dma_mem->pfn_base = PFN_DOWN(phys_addr); in dma_init_coherent_memory()
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| /linux/drivers/tee/ |
| H A D | tee_shm.c | 42 struct tee_shm_dma_mem *dma_mem; in tee_shm_release() local
44 dma_mem = container_of(shm, struct tee_shm_dma_mem, shm); in tee_shm_release()
45 p = dma_mem; in tee_shm_release()
46 dma_free_pages(&teedev->dev, shm->size, dma_mem->page, in tee_shm_release()
47 dma_mem->dma_addr, DMA_BIDIRECTIONAL); in tee_shm_release()
288 struct tee_shm_dma_mem *dma_mem; in tee_shm_alloc_dma_mem() local
300 dma_mem = kzalloc_obj(*dma_mem); in tee_shm_alloc_dma_mem()
301 if (!dma_mem) in tee_shm_alloc_dma_mem()
304 refcount_set(&dma_mem->shm.refcount, 1); in tee_shm_alloc_dma_mem()
305 dma_mem->shm.ctx = ctx; in tee_shm_alloc_dma_mem()
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| /linux/drivers/net/ethernet/intel/libie/ |
| H A D | controlq.c | 939 struct libie_cp_dma_mem *dma_mem) in libie_cp_map_dma_mem() argument
941 dma_mem->pa = dma_map_single(dev, va, size, direction); in libie_cp_map_dma_mem()
943 return dma_mapping_error(dev, dma_mem->pa) ? false : true; in libie_cp_map_dma_mem()
952 const struct libie_cp_dma_mem *dma_mem) in libie_cp_unmap_dma_mem() argument
954 dma_unmap_single(dev, dma_mem->pa, dma_mem->size, in libie_cp_unmap_dma_mem()
955 dma_mem->direction); in libie_cp_unmap_dma_mem()
972 struct libie_cp_dma_mem *dma_mem; in libie_ctlq_xn_process_send() local
979 dma_mem = &xn->small_dma_mem; in libie_ctlq_xn_process_send()
980 memcpy(dma_mem->va, buf, buf_len); in libie_ctlq_xn_process_send()
982 dma_mem = &xn->send_dma_mem; in libie_ctlq_xn_process_send()
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| /linux/drivers/scsi/be2iscsi/ |
| H A D | be.h | 31 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()
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| H A D | be_cmds.c | 741 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()
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| H A D | be_main.c | 2990 struct be_dma_mem *mem = &q->dma_mem; in be_fill_queue()
3022 mem = &eq->dma_mem; in beiscsi_create_eqs()
3059 mem = &eq->dma_mem; in beiscsi_create_eqs()
3088 mem = &cq->dma_mem; in beiscsi_create_cqs()
3122 mem = &cq->dma_mem; in beiscsi_create_cqs()
3147 mem = &dq->dma_mem; in beiscsi_create_def_hdr()
3199 mem = &dataq->dma_mem; in beiscsi_create_def_data()
3314 struct be_dma_mem *mem = &q->dma_mem; in be_queue_free()
3325 struct be_dma_mem *mem = &q->dma_mem; in be_queue_alloc()
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| /linux/drivers/net/ethernet/qlogic/qed/ |
| H A D | qed_cxt.c | 776 if (!p_t2 || !p_t2->dma_mem) in qed_cxt_src_t2_free()
780 if (p_t2->dma_mem[i].virt_addr) in qed_cxt_src_t2_free()
782 p_t2->dma_mem[i].size, in qed_cxt_src_t2_free()
783 p_t2->dma_mem[i].virt_addr, in qed_cxt_src_t2_free()
784 p_t2->dma_mem[i].phys_addr); in qed_cxt_src_t2_free()
786 kfree(p_t2->dma_mem); in qed_cxt_src_t2_free()
787 p_t2->dma_mem = NULL; in qed_cxt_src_t2_free()
797 if (!p_t2 || !p_t2->dma_mem) in qed_cxt_t2_alloc_pages()
802 p_virt = &p_t2->dma_mem[i].virt_addr; in qed_cxt_t2_alloc_pages()
806 &p_t2->dma_mem[i].phys_addr, in qed_cxt_t2_alloc_pages()
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| H A D | qed_cxt.h | 303 struct phys_mem_desc *dma_mem; member
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| /linux/drivers/scsi/ |
| H A D | stex.c | 315 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()
1147 msg_h = (struct st_msg_header *)hba->dma_mem; in stex_ss_handshake()
1737 hba->dma_mem = dma_alloc_coherent(&pdev->dev, in stex_probe()
1739 if (!hba->dma_mem) { in stex_probe()
1748 hba->dma_mem = dma_alloc_coherent(&pdev->dev, in stex_probe()
1752 if (!hba->dma_mem) { in stex_probe()
1769 hba->scratch = (__le32 *)(hba->dma_mem + scratch_offset); in stex_probe()
1770 hba->status_buffer = (struct status_msg *)(hba->dma_mem + sts_offset); in stex_probe()
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| /linux/include/linux/net/intel/libie/ |
| H A D | controlq.h | 239 void (*rel_dma_mem)(const void *ctx, struct libie_cp_dma_mem *dma_mem);
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| /linux/drivers/net/ethernet/freescale/dpaa2/ |
| H A D | dpaa2-eth.c | 3698 void *dma_mem, *key, *mask; in dpaa2_eth_set_vlan_qos() local
3712 dma_mem = kzalloc(DPAA2_CLASSIFIER_DMA_SIZE, GFP_KERNEL); in dpaa2_eth_set_vlan_qos()
3713 if (!dma_mem) in dpaa2_eth_set_vlan_qos()
3722 err = dpni_prepare_key_cfg(&kg_cfg, dma_mem); in dpaa2_eth_set_vlan_qos()
3731 qos_cfg.key_cfg_iova = dma_map_single(dev, dma_mem, in dpaa2_eth_set_vlan_qos()
3798 kfree(dma_mem); in dpaa2_eth_set_vlan_qos()
4245 u8 *dma_mem; in dpaa2_eth_set_dist_key() local
4275 dma_mem = kzalloc(DPAA2_CLASSIFIER_DMA_SIZE, GFP_KERNEL); in dpaa2_eth_set_dist_key()
4276 if (!dma_mem) in dpaa2_eth_set_dist_key()
4279 err = dpni_prepare_key_cfg(&cls_cfg, dma_mem); in dpaa2_eth_set_dist_key()
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| H A D | dpaa2-switch.c | 1021 u8 *dma_mem; in dpaa2_switch_fdb_iterate() local
1025 dma_mem = kzalloc(fdb_dump_size, GFP_KERNEL); in dpaa2_switch_fdb_iterate()
1026 if (!dma_mem) in dpaa2_switch_fdb_iterate()
1029 fdb_dump_iova = dma_map_single(dev, dma_mem, fdb_dump_size, in dpaa2_switch_fdb_iterate()
1047 fdb_entries = (struct fdb_dump_entry *)dma_mem; in dpaa2_switch_fdb_iterate()
1057 kfree(dma_mem); in dpaa2_switch_fdb_iterate()
1064 kfree(dma_mem); in dpaa2_switch_fdb_iterate()
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| /linux/include/linux/ |
| H A D | device.h | 756 struct dma_coherent_mem *dma_mem; /* internal for coherent mem member
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| /linux/drivers/net/ethernet/emulex/benet/ |
| H A D | be_main.c | 146 struct be_dma_mem *mem = &q->dma_mem; in be_queue_free()
158 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()
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