| /linux/drivers/infiniband/hw/bnxt_re/ |
| H A D | qplib_res.c | 56 /* PBL */
57 static void __free_pbl(struct bnxt_qplib_res *res, struct bnxt_qplib_pbl *pbl, in __free_pbl() argument
64 for (i = 0; i < pbl->pg_count; i++) { in __free_pbl()
65 if (pbl->pg_arr[i]) in __free_pbl()
66 dma_free_coherent(&pdev->dev, pbl->pg_size, in __free_pbl()
67 pbl->pg_arr[i], in __free_pbl()
68 pbl->pg_map_arr[i]); in __free_pbl()
71 "PBL free pg_arr[%d] empty?!\n", i); in __free_pbl()
72 pbl->pg_arr[i] = NULL; in __free_pbl()
75 vfree(pbl->pg_arr); in __free_pbl()
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| H A D | qplib_fp.c | 650 struct bnxt_qplib_pbl *pbl; in bnxt_qplib_create_srq() local
672 pbl = &srq->hwq.pbl[PBL_LVL_0]; in bnxt_qplib_create_srq()
678 req.pbl = cpu_to_le64(pbl->pg_map_arr[0]); in bnxt_qplib_create_srq()
824 struct bnxt_qplib_pbl *pbl; in bnxt_qplib_create_qp1() local
854 pbl = &sq->hwq.pbl[PBL_LVL_0]; in bnxt_qplib_create_qp1()
855 req.sq_pbl = cpu_to_le64(pbl->pg_map_arr[0]); in bnxt_qplib_create_qp1()
880 pbl = &rq->hwq.pbl[PBL_LVL_0]; in bnxt_qplib_create_qp1()
881 req.rq_pbl = cpu_to_le64(pbl->pg_map_arr[0]); in bnxt_qplib_create_qp1()
969 struct bnxt_qplib_pbl *pbl; in bnxt_qplib_create_qp() local
1031 pbl = &sq->hwq.pbl[PBL_LVL_0]; in bnxt_qplib_create_qp()
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| /linux/drivers/infiniband/hw/efa/ |
| H A D | efa_verbs.c | 1360 static int pbl_chunk_list_create(struct efa_dev *dev, struct pbl_context *pbl) in pbl_chunk_list_create() argument
1362 struct pbl_chunk_list *chunk_list = &pbl->phys.indirect.chunk_list; in pbl_chunk_list_create()
1363 int page_cnt = pbl->phys.indirect.pbl_buf_size_in_pages; in pbl_chunk_list_create()
1364 struct scatterlist *pages_sgl = pbl->phys.indirect.sgl; in pbl_chunk_list_create()
1366 int sg_dma_cnt = pbl->phys.indirect.sg_dma_cnt; in pbl_chunk_list_create()
1458 static void pbl_chunk_list_destroy(struct efa_dev *dev, struct pbl_context *pbl) in pbl_chunk_list_destroy() argument
1460 struct pbl_chunk_list *chunk_list = &pbl->phys.indirect.chunk_list; in pbl_chunk_list_destroy()
1472 /* initialize pbl continuous mode: map pbl buffer to a dma address. */
1474 struct pbl_context *pbl) in pbl_continuous_initialize() argument
1478 dma_addr = dma_map_single(&dev->pdev->dev, pbl->pbl_buf, in pbl_continuous_initialize()
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| /linux/include/linux/qed/ |
| H A D | qed_chain.h | 84 /* Fastpath portions of the PBL [if exists] */
89 * in the pbl table.
97 } pbl; member
126 /* Base address of a pre-allocated buffer for pbl */
311 *p_next_elem = p_chain->pbl.pp_addr_tbl[page_index].virt_addr; in qed_chain_advance_page()
377 p_prod_page_idx = &p_chain->pbl.c.u16.prod_page_idx; in qed_chain_produce()
386 p_prod_page_idx = &p_chain->pbl.c.u32.prod_page_idx; in qed_chain_produce()
448 p_cons_page_idx = &p_chain->pbl.c.u16.cons_page_idx; in qed_chain_consume()
457 p_cons_page_idx = &p_chain->pbl.c.u32.cons_page_idx; in qed_chain_consume()
501 p_chain->pbl.c.u16.prod_page_idx = (u16)reset_val; in qed_chain_reset()
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| /linux/drivers/infiniband/sw/siw/ |
| H A D | siw_mem.c | 112 siw_dbg_mem(mem, "free mem, pbl: %s\n", mem->is_pbl ? "y" : "n"); in siw_free_mem()
118 kfree(mem->pbl); in siw_free_mem()
288 * Gets physical address backed by PBL element. Address is referenced
291 * current PBL index for later resume at same element.
293 dma_addr_t siw_pbl_get_buffer(struct siw_pbl *pbl, u64 off, int *len, int *idx) in siw_pbl_get_buffer() argument
297 while (i < pbl->num_buf) { in siw_pbl_get_buffer()
298 struct siw_pble *pble = &pbl->pbe[i]; in siw_pbl_get_buffer()
319 struct siw_pbl *pbl; in siw_pbl_alloc() local
324 pbl = kzalloc_flex(*pbl, pbe, num_buf); in siw_pbl_alloc()
325 if (!pbl) in siw_pbl_alloc()
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| H A D | siw_verbs.c | 1419 struct siw_pbl *pbl = NULL; in siw_alloc_mr() local
1437 pbl = siw_pbl_alloc(max_sge); in siw_alloc_mr()
1438 if (IS_ERR(pbl)) { in siw_alloc_mr()
1439 rv = PTR_ERR(pbl); in siw_alloc_mr()
1440 siw_dbg_pd(pd, "pbl allocation failed: %d\n", rv); in siw_alloc_mr()
1441 pbl = NULL; in siw_alloc_mr()
1449 rv = siw_mr_add_mem(mr, pd, pbl, 0, max_sge * PAGE_SIZE, 0); in siw_alloc_mr()
1463 kfree(pbl); in siw_alloc_mr()
1486 struct siw_pbl *pbl = mem->pbl; in siw_map_mr_sg() local
1491 if (!pbl) { in siw_map_mr_sg()
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| H A D | siw.h | 26 #define SIW_MAX_SGE_PBL 256 /* max num sge's for PBL */
130 unsigned long pbl_off; /* Total offset from start of PBL */
150 u8 is_pbl; /* PBL or user space mem */
155 struct siw_pbl *pbl; member
327 unsigned int pbl_idx; /* Index into current PBL */
411 int pbl_idx; /* Index into current PBL */
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| /linux/drivers/infiniband/hw/cxgb4/ |
| H A D | resource.c | 260 * PBL Memory Manager. Uses Linux generic allocator.
263 #define MIN_PBL_SHIFT 8 /* 256B == min PBL size (32 entries) */
271 rdev->stats.pbl.cur += roundup(size, 1 << MIN_PBL_SHIFT); in c4iw_pblpool_alloc()
272 if (rdev->stats.pbl.cur > rdev->stats.pbl.max) in c4iw_pblpool_alloc()
273 rdev->stats.pbl.max = rdev->stats.pbl.cur; in c4iw_pblpool_alloc()
276 rdev->stats.pbl.fail++; in c4iw_pblpool_alloc()
294 rdev->stats.pbl.cur -= roundup(size, 1 << MIN_PBL_SHIFT); in c4iw_pblpool_free()
308 pbl_start = rdev->lldi.vr->pbl.start; in c4iw_pblpool_create()
309 pbl_chunk = rdev->lldi.vr->pbl.size; in c4iw_pblpool_create()
315 pr_debug("failed to add PBL chunk (%x/%x)\n", in c4iw_pblpool_create()
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| H A D | device.c | 488 dev->rdev.stats.pbl.total, dev->rdev.stats.pbl.cur, in stats_show()
489 dev->rdev.stats.pbl.max, dev->rdev.stats.pbl.fail); in stats_show()
530 dev->rdev.stats.pbl.max = 0; in stats_clear()
531 dev->rdev.stats.pbl.fail = 0; in stats_clear()
823 …pr_debug("dev %s stag start 0x%0x size 0x%0x num stags %d pbl start 0x%0x size 0x%0x rq start 0x%0… in c4iw_rdev_open()
826 rdev->lldi.vr->pbl.start, in c4iw_rdev_open()
827 rdev->lldi.vr->pbl.size, rdev->lldi.vr->rq.start, in c4iw_rdev_open()
844 rdev->stats.pbl.total = rdev->lldi.vr->pbl.size; in c4iw_rdev_open()
858 pr_err("error %d initializing pbl pool\n", err); in c4iw_rdev_open()
961 return infop->vr->stag.size > 0 && infop->vr->pbl.size > 0 && in rdma_supported()
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| /linux/drivers/infiniband/hw/qedr/ |
| H A D | verbs.c | 507 struct qedr_pbl_info *pbl_info, struct qedr_pbl *pbl) in qedr_free_pbl() argument
513 if (!pbl[i].va) in qedr_free_pbl()
516 pbl[i].va, pbl[i].pa); in qedr_free_pbl()
519 kfree(pbl); in qedr_free_pbl()
554 /* Two-Layer PBLs, if we have more than one pbl we need to initialize in qedr_alloc_pbl_tbl()
583 DP_ERR(dev, "prepare pbl table: too many pages %d\n", in qedr_prepare_pbl_tbl()
588 /* calculate required pbl page size */ in qedr_prepare_pbl_tbl()
603 /* One layered PBL */ in qedr_prepare_pbl_tbl()
615 "prepare pbl table: num_pbes=%d, num_pbls=%d, pbl_size=%d\n", in qedr_prepare_pbl_tbl()
622 struct qedr_pbl *pbl, in qedr_populate_pbls() argument
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| H A D | main.c | 316 dev->ops->common->chain_free(dev->cdev, &dev->cnq_array[i].pbl); in qedr_free_resources()
379 rc = dev->ops->common->chain_alloc(dev->cdev, &cnq->pbl, in qedr_alloc_resources()
392 i, qed_chain_get_cons_idx(&cnq->pbl)); in qedr_alloc_resources()
400 dev->ops->common->chain_free(dev->cdev, &dev->cnq_array[i].pbl); in qedr_alloc_resources()
444 sw_comp_cons = qed_chain_get_cons_idx(&cnq->pbl); in qedr_irq_handler()
450 cq_handle = (struct regpair *)qed_chain_consume(&cnq->pbl); in qedr_irq_handler()
484 sw_comp_cons = qed_chain_get_cons_idx(&cnq->pbl); in qedr_irq_handler()
799 page_cnt = qed_chain_get_page_cnt(&dev->cnq_array[i].pbl); in qedr_init_hw()
802 p_phys_table = qed_chain_get_pbl_phys(&dev->cnq_array[i].pbl); in qedr_init_hw()
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| /linux/drivers/scsi/bnx2fc/ |
| H A D | bnx2fc_tgt.c | 665 u32 *pbl; in bnx2fc_alloc_session_resc() local
693 /* Allocate and map RQ and RQ PBL */ in bnx2fc_alloc_session_resc()
713 printk(KERN_ERR PFX "unable to allocate RQ PBL %d\n", in bnx2fc_alloc_session_resc()
720 pbl = (u32 *)tgt->rq_pbl; in bnx2fc_alloc_session_resc()
723 *pbl = (u32)page; in bnx2fc_alloc_session_resc()
724 pbl++; in bnx2fc_alloc_session_resc()
725 *pbl = (u32)((u64)page >> 32); in bnx2fc_alloc_session_resc()
726 pbl++; in bnx2fc_alloc_session_resc()
744 /* Allocate and map CONFQ & CONFQ PBL */ in bnx2fc_alloc_session_resc()
767 printk(KERN_ERR PFX "unable to allocate CONFQ PBL %d\n", in bnx2fc_alloc_session_resc()
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| H A D | bnx2fc_hwi.c | 1991 u32 *pbl; in bnx2fc_free_hash_table() local
1995 pbl = hba->hash_tbl_pbl; in bnx2fc_free_hash_table()
1996 if (pbl) { in bnx2fc_free_hash_table()
2001 dma_address = le32_to_cpu(*pbl); in bnx2fc_free_hash_table()
2002 ++pbl; in bnx2fc_free_hash_table()
2003 dma_address += ((u64)le32_to_cpu(*pbl)) << 32; in bnx2fc_free_hash_table()
2004 ++pbl; in bnx2fc_free_hash_table()
2032 u32 *pbl; in bnx2fc_allocate_hash_table() local
2069 printk(KERN_ERR PFX "hash table pbl alloc failed\n"); in bnx2fc_allocate_hash_table()
2073 pbl = hba->hash_tbl_pbl; in bnx2fc_allocate_hash_table()
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| /linux/drivers/scsi/qedi/ |
| H A D | qedi_main.c | 1540 struct scsi_bd *pbl; in qedi_alloc_bdq() local
1569 QEDI_ERR(&qedi->dbg_ctx, "Could not allocate BDQ PBL.\n"); in qedi_alloc_bdq()
1574 * Populate BDQ PBL with physical and virtual address of individual in qedi_alloc_bdq()
1577 pbl = (struct scsi_bd *)qedi->bdq_pbl; in qedi_alloc_bdq()
1579 pbl->address.hi = in qedi_alloc_bdq()
1581 pbl->address.lo = in qedi_alloc_bdq()
1584 "pbl [0x%p] pbl->address hi [0x%llx] lo [0x%llx], idx [%d]\n", in qedi_alloc_bdq()
1585 pbl, pbl->address.hi, pbl->address.lo, i); in qedi_alloc_bdq()
1586 pbl->opaque.iscsi_opaque.reserved_zero[0] = 0; in qedi_alloc_bdq()
1587 pbl->opaque.iscsi_opaque.reserved_zero[1] = 0; in qedi_alloc_bdq()
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| H A D | qedi.h | 150 u64 hw_p_cq; /* Completion queue PBL */
151 u64 hw_p_rq; /* Request queue PBL */
152 u64 hw_p_cmdq; /* Command queue PBL */
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| /linux/drivers/net/ethernet/qlogic/qed/ |
| H A D | qed_chain.c | 111 if (!chain->pbl.pp_addr_tbl) in qed_chain_free_pbl()
115 entry = chain->pbl.pp_addr_tbl + i; in qed_chain_free_pbl()
128 vfree(chain->pbl.pp_addr_tbl); in qed_chain_free_pbl()
129 chain->pbl.pp_addr_tbl = NULL; in qed_chain_free_pbl()
269 chain->pbl.pp_addr_tbl = addr_tbl; in qed_chain_alloc_pbl()
300 /* Fill the PBL table with the physical address of the page */ in qed_chain_alloc_pbl()
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| H A D | qed_l2.h | 407 * @cqe_pbl_addr: PBL address.
408 * @cqe_pbl_size: PBL size.
425 * @pbl_addr: PBL address.
426 * @pbl_size: PBL size.
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| /linux/drivers/net/ethernet/samsung/sxgbe/ |
| H A D | sxgbe_dma.c | 44 int fix_burst, int pbl, dma_addr_t dma_tx, in sxgbe_dma_channel_init() argument
51 /* set the pbl */ in sxgbe_dma_channel_init()
55 /* program the TX pbl */ in sxgbe_dma_channel_init()
57 reg_val |= (pbl << SXGBE_DMA_TXPBL_LSHIFT); in sxgbe_dma_channel_init()
59 /* program the RX pbl */ in sxgbe_dma_channel_init()
61 reg_val |= (pbl << SXGBE_DMA_RXPBL_LSHIFT); in sxgbe_dma_channel_init()
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| /linux/drivers/scsi/qedf/ |
| H A D | qedf_main.c | 1258 u32 *pbl; in qedf_alloc_sq() local
1262 /* Calculate appropriate queue and PBL sizes */ in qedf_alloc_sq()
1281 QEDF_WARN(&(qedf->dbg_ctx), "Could not allocate send queue PBL.\n"); in qedf_alloc_sq()
1286 /* Create PBL */ in qedf_alloc_sq()
1289 pbl = (u32 *)fcport->sq_pbl; in qedf_alloc_sq()
1292 *pbl = U64_LO(page); in qedf_alloc_sq()
1293 pbl++; in qedf_alloc_sq()
1294 *pbl = U64_HI(page); in qedf_alloc_sq()
1295 pbl++; in qedf_alloc_sq()
2968 struct scsi_bd *pbl; in qedf_alloc_bdq() local
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| /linux/Documentation/devicetree/bindings/net/ |
| H A D | stm32-dwmac.yaml | 184 snps,pbl = <2>;
201 snps,pbl = <8>;
217 snps,pbl = <8>;
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| H A D | samsung-sxgbe.txt | 15 - samsung,pbl: Integer, Programmable Burst Length.
47 samsung,pbl = <0x08>
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| /linux/kernel/irq/ |
| H A D | debugfs.c | 30 seq_printf(m, "affinity: %*pbl\n", cpumask_pr_args(msk)); in irq_debug_show_masks()
33 seq_printf(m, "effectiv: %*pbl\n", cpumask_pr_args(msk)); in irq_debug_show_masks()
37 seq_printf(m, "pending: %*pbl\n", cpumask_pr_args(msk)); in irq_debug_show_masks()
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| /linux/drivers/infiniband/hw/hfi1/ |
| H A D | affinity.c | 533 "[%s] Completion vector affinity CPU set(s) %*pbl", in _dev_comp_vect_cpu_mask_init()
991 hfi1_cdbg(PROC, "PID %u %s affinity set to CPU %*pbl", in hfi1_get_proc_affinity()
1002 hfi1_cdbg(PROC, "PID %u %s affinity set to CPU set(s) %*pbl", in hfi1_get_proc_affinity()
1063 hfi1_cdbg(PROC, "CPUs used by interrupts: %*pbl", in hfi1_get_proc_affinity()
1086 hfi1_cdbg(PROC, "Same available HW thread on all physical CPUs: %*pbl", in hfi1_get_proc_affinity()
1090 hfi1_cdbg(PROC, "Device on NUMA %u, CPUs %*pbl", node, in hfi1_get_proc_affinity()
1096 hfi1_cdbg(PROC, "Available CPUs on NUMA %u: %*pbl", node, in hfi1_get_proc_affinity()
1124 "Preferred NUMA node cores are taken, cores available in other NUMA nodes: %*pbl", in hfi1_get_proc_affinity()
1134 hfi1_cdbg(PROC, "Possible CPUs for process: %*pbl", in hfi1_get_proc_affinity()
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| /linux/drivers/base/ |
| H A D | cpu.c | 257 len += sysfs_emit_at(buf, len, "%*pbl", cpumask_pr_args(offline)); in print_cpus_offline()
280 return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(cpu_enabled_mask)); in print_cpus_enabled()
295 len = sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(isolated)); in print_cpus_isolated()
311 return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(hk_mask)); in housekeeping_show()
322 return sysfs_emit(buf, "%*pbl\n", in nohz_full_show()
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| /linux/drivers/net/ethernet/tehuti/ |
| H A D | tehuti.c | 1461 * It makes dma mappings for skb's data blocks and writes them to PBL of
1472 struct pbl *pbl = &txdd->pbl[0]; in bdx_tx_map_skb() local
1479 pbl->len = CPU_CHIP_SWAP32(db->wptr->len); in bdx_tx_map_skb()
1480 pbl->pa_lo = CPU_CHIP_SWAP32(L32_64(db->wptr->addr.dma)); in bdx_tx_map_skb()
1481 pbl->pa_hi = CPU_CHIP_SWAP32(H32_64(db->wptr->addr.dma)); in bdx_tx_map_skb()
1482 DBG("=== pbl len: 0x%x ================\n", pbl->len); in bdx_tx_map_skb()
1483 DBG("=== pbl pa_lo: 0x%x ================\n", pbl->pa_lo); in bdx_tx_map_skb()
1484 DBG("=== pbl pa_hi: 0x%x ================\n", pbl->pa_hi); in bdx_tx_map_skb()
1496 pbl++; in bdx_tx_map_skb()
1497 pbl->len = CPU_CHIP_SWAP32(db->wptr->len); in bdx_tx_map_skb()
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