Searched refs:descs (Results 1 - 102 of 102) sorted by relevance

/linux-4.4.14/drivers/dma/ioat/
H A Dprep.c43 static void xor_set_src(struct ioat_raw_descriptor *descs[2], xor_set_src() argument
46 struct ioat_raw_descriptor *raw = descs[xor_idx_to_desc >> idx & 1]; xor_set_src()
51 static dma_addr_t pq_get_src(struct ioat_raw_descriptor *descs[2], int idx) pq_get_src() argument
53 struct ioat_raw_descriptor *raw = descs[pq_idx_to_desc >> idx & 1]; pq_get_src()
65 static void pq_set_src(struct ioat_raw_descriptor *descs[2], pq_set_src() argument
68 struct ioat_pq_descriptor *pq = (struct ioat_pq_descriptor *) descs[0]; pq_set_src()
69 struct ioat_raw_descriptor *raw = descs[pq_idx_to_desc >> idx & 1]; pq_set_src()
204 struct ioat_raw_descriptor *descs[2]; __ioat_prep_xor_lock() local
219 descs[0] = (struct ioat_raw_descriptor *) xor; __ioat_prep_xor_lock()
220 descs[1] = (struct ioat_raw_descriptor *) xor_ex; __ioat_prep_xor_lock()
222 xor_set_src(descs, src[s], offset, s); __ioat_prep_xor_lock()
294 struct ioat_raw_descriptor *descs[] = { (void *) pq, (void *) pq_ex }; dump_pq_desc_dbg() local
309 (unsigned long long) pq_get_src(descs, i), pq->coef[i]); dump_pq_desc_dbg()
320 struct ioat_raw_descriptor *descs[] = { (void *)pq, dump_pq16_desc_dbg() local
327 descs[1] = (void *)desc->sed->hw; dump_pq16_desc_dbg()
328 descs[2] = (void *)desc->sed->hw + 64; dump_pq16_desc_dbg()
343 (unsigned long long) pq16_get_src(descs, i), dump_pq16_desc_dbg()
400 struct ioat_raw_descriptor *descs[2]; __ioat_prep_pq_lock() local
414 descs[0] = (struct ioat_raw_descriptor *) pq; __ioat_prep_pq_lock()
415 descs[1] = (struct ioat_raw_descriptor *) pq_ex; __ioat_prep_pq_lock()
418 pq_set_src(descs, src[s], offset, scf[s], s); __ioat_prep_pq_lock()
422 pq_set_src(descs, dst[1], offset, 1, s++); __ioat_prep_pq_lock()
424 pq_set_src(descs, dst[0], offset, 0, s++); __ioat_prep_pq_lock()
425 pq_set_src(descs, dst[1], offset, 1, s++); __ioat_prep_pq_lock()
426 pq_set_src(descs, dst[1], offset, 0, s++); __ioat_prep_pq_lock()
508 struct ioat_raw_descriptor *descs[4]; __ioat_prep_pq16_lock() local
515 descs[0] = (struct ioat_raw_descriptor *) pq; __ioat_prep_pq16_lock()
527 descs[1] = (struct ioat_raw_descriptor *)desc->sed->hw; __ioat_prep_pq16_lock()
528 descs[2] = (void *)descs[1] + 64; __ioat_prep_pq16_lock()
531 pq16_set_src(descs, src[s], offset, scf[s], s); __ioat_prep_pq16_lock()
535 pq16_set_src(descs, dst[1], offset, 1, s++); __ioat_prep_pq16_lock()
537 pq16_set_src(descs, dst[0], offset, 0, s++); __ioat_prep_pq16_lock()
538 pq16_set_src(descs, dst[1], offset, 1, s++); __ioat_prep_pq16_lock()
539 pq16_set_src(descs, dst[1], offset, 0, s++); __ioat_prep_pq16_lock()
H A Ddma.c332 int descs = 1 << order; ioat_alloc_ring() local
339 ring = kcalloc(descs, sizeof(*ring), flags); ioat_alloc_ring()
342 for (i = 0; i < descs; i++) { ioat_alloc_ring()
353 /* link descs */ ioat_alloc_ring()
354 for (i = 0; i < descs-1; i++) { ioat_alloc_ring()
687 /* no active descs have written a completion? */ __cleanup()
H A Dinit.c638 int descs; ioat_free_chan_resources() local
652 descs = ioat_ring_space(ioat_chan); ioat_free_chan_resources()
653 dev_dbg(to_dev(ioat_chan), "freeing %d idle descriptors\n", descs); ioat_free_chan_resources() local
654 for (i = 0; i < descs; i++) { ioat_free_chan_resources()
659 if (descs < total_descs) ioat_free_chan_resources()
661 total_descs - descs); ioat_free_chan_resources()
663 for (i = 0; i < total_descs - descs; i++) { ioat_free_chan_resources()
/linux-4.4.14/drivers/gpio/
H A Ddevres.c40 struct gpio_descs **descs = res; devm_gpiod_release_array() local
42 gpiod_put_array(*descs); devm_gpiod_release_array()
217 struct gpio_descs *descs; devm_gpiod_get_array() local
224 descs = gpiod_get_array(dev, con_id, flags); devm_gpiod_get_array()
225 if (IS_ERR(descs)) { devm_gpiod_get_array()
227 return descs; devm_gpiod_get_array()
230 *dr = descs; devm_gpiod_get_array()
233 return descs; devm_gpiod_get_array()
252 struct gpio_descs *descs; devm_gpiod_get_array_optional() local
254 descs = devm_gpiod_get_array(dev, con_id, flags); devm_gpiod_get_array_optional()
255 if (IS_ERR(descs) && (PTR_ERR(descs) == -ENOENT)) devm_gpiod_get_array_optional()
258 return descs; devm_gpiod_get_array_optional()
279 * @descs: GPIO descriptor array to dispose of
285 void devm_gpiod_put_array(struct device *dev, struct gpio_descs *descs) devm_gpiod_put_array() argument
288 devm_gpiod_match_array, &descs)); devm_gpiod_put_array()
H A Dgpiolib.c305 struct gpio_desc *descs; gpiochip_add() local
307 descs = kcalloc(chip->ngpio, sizeof(descs[0]), GFP_KERNEL); gpiochip_add()
308 if (!descs) gpiochip_add()
330 struct gpio_desc *desc = &descs[id]; gpiochip_add()
343 chip->desc = descs; gpiochip_add()
384 kfree(descs); gpiochip_add()
2354 struct gpio_descs *descs; gpiod_get_array() local
2361 descs = kzalloc(sizeof(*descs) + sizeof(descs->desc[0]) * count, gpiod_get_array()
2363 if (!descs) gpiod_get_array()
2366 for (descs->ndescs = 0; descs->ndescs < count; ) { gpiod_get_array()
2367 desc = gpiod_get_index(dev, con_id, descs->ndescs, flags); gpiod_get_array()
2369 gpiod_put_array(descs); gpiod_get_array()
2372 descs->desc[descs->ndescs] = desc; gpiod_get_array()
2373 descs->ndescs++; gpiod_get_array()
2375 return descs; gpiod_get_array()
2393 struct gpio_descs *descs; gpiod_get_array_optional() local
2395 descs = gpiod_get_array(dev, con_id, flags); gpiod_get_array_optional()
2396 if (IS_ERR(descs) && (PTR_ERR(descs) == -ENOENT)) gpiod_get_array_optional()
2399 return descs; gpiod_get_array_optional()
2417 * @descs: struct gpio_descs containing an array of descriptors
2419 void gpiod_put_array(struct gpio_descs *descs) gpiod_put_array() argument
2423 for (i = 0; i < descs->ndescs; i++) gpiod_put_array()
2424 gpiod_put(descs->desc[i]); gpiod_put_array()
2426 kfree(descs); gpiod_put_array()
/linux-4.4.14/drivers/scsi/snic/
H A Dvnic_cq_fw.h35 desc = (struct snic_fw_req *)((u8 *)cq->ring.descs + vnic_cq_fw_service()
50 desc = (struct snic_fw_req *)((u8 *)cq->ring.descs + vnic_cq_fw_service()
H A Dvnic_cq.h71 cq_desc = (struct cq_desc *)((u8 *)cq->ring.descs + svnic_cq_service()
88 cq_desc = (struct cq_desc *)((u8 *)cq->ring.descs + svnic_cq_service()
H A Dvnic_dev.c220 memset(ring->descs, 0, ring->size); svnic_dev_clear_desc_ring()
241 ring->descs = (u8 *)ring->descs_unaligned + svnic_dev_alloc_desc_ring()
253 if (ring->descs) { svnic_dev_free_desc_ring()
258 ring->descs = NULL; svnic_dev_free_desc_ring()
390 dc2c->result = (struct devcmd2_result *) dc2c->results_ring.descs; svnic_dev_init_devcmd2()
391 dc2c->cmd_ring = (struct vnic_devcmd2 *) dc2c->wq.ring.descs; svnic_dev_init_devcmd2()
H A Dvnic_dev.h55 void *descs; member in struct:vnic_dev_ring
H A Dvnic_wq.c62 buf->desc = (u8 *)wq->ring.descs + vnic_wq_alloc_bufs()
/linux-4.4.14/drivers/scsi/fnic/
H A Dvnic_cq_copy.h35 desc = (struct fcpio_fw_req *)((u8 *)cq->ring.descs + vnic_cq_copy_service()
50 desc = (struct fcpio_fw_req *)((u8 *)cq->ring.descs + vnic_cq_copy_service()
H A Dvnic_cq.h81 cq_desc = (struct cq_desc *)((u8 *)cq->ring.descs + vnic_cq_service()
98 cq_desc = (struct cq_desc *)((u8 *)cq->ring.descs + vnic_cq_service()
H A Dvnic_wq_copy.h48 struct fcpio_host_req *desc = wq->ring.descs; vnic_wq_copy_next_desc()
88 struct fcpio_host_req *wq_desc = wq->ring.descs; vnic_wq_copy_service()
H A Dvnic_dev.c190 memset(ring->descs, 0, ring->size); vnic_dev_clear_desc_ring()
211 ring->descs = (u8 *)ring->descs_unaligned + vnic_dev_alloc_desc_ring()
223 if (ring->descs) { vnic_dev_free_desc_ring()
228 ring->descs = NULL; vnic_dev_free_desc_ring()
H A Dvnic_dev.h96 void *descs; member in struct:vnic_dev_ring
H A Dvnic_rq.c48 buf->desc = (u8 *)rq->ring.descs + vnic_rq_alloc_bufs()
H A Dvnic_wq.c48 buf->desc = (u8 *)wq->ring.descs + vnic_wq_alloc_bufs()
/linux-4.4.14/drivers/media/pci/pt3/
H A Dpt3_dma.c149 adap->desc_buf[i].descs, adap->desc_buf[i].b_addr); pt3_free_dmabuf()
188 adap->desc_buf[i].descs = p; pt3_alloc_dmabuf()
192 d = &adap->desc_buf[i - 1].descs[DESCS_IN_PAGE - 1]; pt3_alloc_dmabuf()
198 d = &adap->desc_buf[i].descs[j]; pt3_alloc_dmabuf()
H A Dpt3.h95 struct xfer_desc *descs; /* PAGE_SIZE (xfer_desc[DESCS_IN_PAGE]) */ member in struct:xfer_desc_buffer
/linux-4.4.14/drivers/net/ethernet/cirrus/
H A Dep93xx_eth.c162 struct ep93xx_descs *descs; member in struct:ep93xx_priv
244 rstat = ep->descs->rstat + entry; ep93xx_rx()
286 struct ep93xx_rdesc *rxd = &ep->descs->rdesc[entry]; ep93xx_rx()
315 struct ep93xx_rstat *rstat = ep->descs->rstat + ep->rx_pointer; ep93xx_have_more_rx()
367 txd = &ep->descs->tdesc[entry]; ep93xx_xmit()
402 tstat = ep->descs->tstat + entry; ep93xx_tx_complete()
416 int length = ep->descs->tdesc[entry].tdesc1 & 0xfff; ep93xx_tx_complete()
474 d = ep->descs->rdesc[i].buf_addr; ep93xx_free_buffers()
484 d = ep->descs->tdesc[i].buf_addr; ep93xx_free_buffers()
491 dma_free_coherent(dev, sizeof(struct ep93xx_descs), ep->descs, ep93xx_free_buffers()
500 ep->descs = dma_alloc_coherent(dev, sizeof(struct ep93xx_descs), ep93xx_alloc_buffers()
502 if (ep->descs == NULL) ep93xx_alloc_buffers()
520 ep->descs->rdesc[i].buf_addr = d; ep93xx_alloc_buffers()
521 ep->descs->rdesc[i].rdesc1 = (i << 16) | PKT_BUF_SIZE; ep93xx_alloc_buffers()
539 ep->descs->tdesc[i].buf_addr = d; ep93xx_alloc_buffers()
/linux-4.4.14/drivers/regulator/
H A Dltc3589.c464 struct ltc3589_regulator *descs; ltc3589_probe() local
476 descs = ltc3589->regulator_descs; ltc3589_probe()
477 memcpy(descs, ltc3589_regulators, sizeof(ltc3589_regulators)); ltc3589_probe()
479 descs[LTC3589_LDO3].desc.fixed_uV = 1800000; ltc3589_probe()
480 descs[LTC3589_LDO4].desc.volt_table = ltc3589_ldo4; ltc3589_probe()
482 descs[LTC3589_LDO3].desc.fixed_uV = 2800000; ltc3589_probe()
483 descs[LTC3589_LDO4].desc.volt_table = ltc3589_12_ldo4; ltc3589_probe()
/linux-4.4.14/drivers/clk/mvebu/
H A Dclk-corediv.c42 const struct clk_corediv_desc *descs; member in struct:clk_corediv_soc_desc
192 .descs = mvebu_corediv_desc,
208 .descs = mvebu_corediv_desc,
224 .descs = mvebu_corediv_desc,
278 corediv[i].desc = soc_desc->descs + i; mvebu_corediv_clk_init()
/linux-4.4.14/drivers/net/ethernet/ibm/
H A Dibmveth.c992 union ibmveth_buf_desc *descs, unsigned long mss) ibmveth_send()
1006 descs[0].desc, descs[1].desc, ibmveth_send()
1007 descs[2].desc, descs[3].desc, ibmveth_send()
1008 descs[4].desc, descs[5].desc, ibmveth_send()
1027 union ibmveth_buf_desc descs[6]; ibmveth_start_xmit() local
1072 memset(descs, 0, sizeof(descs)); ibmveth_start_xmit()
1084 descs[0].fields.flags_len = desc_flags | skb->len; ibmveth_start_xmit()
1085 descs[0].fields.address = adapter->bounce_buffer_dma; ibmveth_start_xmit()
1087 if (ibmveth_send(adapter, descs, 0)) { ibmveth_start_xmit()
1104 descs[0].fields.flags_len = desc_flags | skb_headlen(skb); ibmveth_start_xmit()
1105 descs[0].fields.address = dma_addr; ibmveth_start_xmit()
1117 descs[i+1].fields.flags_len = desc_flags | skb_frag_size(frag); ibmveth_start_xmit()
1118 descs[i+1].fields.address = dma_addr; ibmveth_start_xmit()
1137 if (ibmveth_send(adapter, descs, mss)) { ibmveth_start_xmit()
1146 descs[0].fields.address, ibmveth_start_xmit()
1147 descs[0].fields.flags_len & IBMVETH_BUF_LEN_MASK, ibmveth_start_xmit()
1151 dma_unmap_page(&adapter->vdev->dev, descs[i].fields.address, ibmveth_start_xmit()
1152 descs[i].fields.flags_len & IBMVETH_BUF_LEN_MASK, ibmveth_start_xmit()
1162 dma_unmap_page(&adapter->vdev->dev, descs[i].fields.address, ibmveth_start_xmit()
1163 descs[i].fields.flags_len & IBMVETH_BUF_LEN_MASK, ibmveth_start_xmit()
991 ibmveth_send(struct ibmveth_adapter *adapter, union ibmveth_buf_desc *descs, unsigned long mss) ibmveth_send() argument
/linux-4.4.14/drivers/net/ethernet/cisco/enic/
H A Dvnic_cq.h83 cq_desc = (struct cq_desc *)((u8 *)cq->ring.descs + vnic_cq_service()
100 cq_desc = (struct cq_desc *)((u8 *)cq->ring.descs + vnic_cq_service()
H A Dvnic_rq.c47 buf->desc = (u8 *)rq->ring.descs + vnic_rq_alloc_bufs()
H A Dvnic_wq.c47 buf->desc = (u8 *)wq->ring.descs + vnic_wq_alloc_bufs()
H A Dvnic_wq.h63 uint8_t desc_skip_cnt; /* Num descs to occupy */
H A Dvnic_dev.c188 memset(ring->descs, 0, ring->size); vnic_dev_clear_desc_ring()
208 ring->descs = (u8 *)ring->descs_unaligned + vnic_dev_alloc_desc_ring()
220 if (ring->descs) { vnic_dev_free_desc_ring()
225 ring->descs = NULL; vnic_dev_free_desc_ring()
419 vdev->devcmd2->result = vdev->devcmd2->results_ring.descs; vnic_dev_init_devcmd2()
420 vdev->devcmd2->cmd_ring = vdev->devcmd2->wq.ring.descs; vnic_dev_init_devcmd2()
H A Dvnic_dev.h61 void *descs; member in struct:vnic_dev_ring
H A Denic_main.c647 /* Non-TSO sends must fit within ENIC_NON_TSO_MAX_DESC descs, enic_hard_start_xmit()
/linux-4.4.14/include/linux/gpio/
H A Dconsumer.h71 void gpiod_put_array(struct gpio_descs *descs);
93 void devm_gpiod_put_array(struct device *dev, struct gpio_descs *descs);
200 static inline void gpiod_put_array(struct gpio_descs *descs) gpiod_put_array() argument
262 struct gpio_descs *descs) devm_gpiod_put_array()
261 devm_gpiod_put_array(struct device *dev, struct gpio_descs *descs) devm_gpiod_put_array() argument
/linux-4.4.14/drivers/vhost/
H A Dvringh.c152 struct vring_desc **descs, int *desc_max) move_to_indirect()
173 *descs = addr; move_to_indirect()
208 struct vring_desc **descs, int *desc_max) return_from_indirect()
213 *descs = vrh->vring.desc; return_from_indirect()
266 struct vring_desc desc, *descs; __vringh_iov() local
271 descs = vrh->vring.desc; __vringh_iov()
289 err = slow_copy(vrh, &desc, &descs[i], rcheck, getrange, __vringh_iov()
292 err = copy(&desc, &descs[i], sizeof(desc)); __vringh_iov()
315 &descs, &desc_max); __vringh_iov()
322 vringh_bad("Descriptor loop in %p", descs); __vringh_iov()
333 &descs[i]); __vringh_iov()
381 &descs, &desc_max); __vringh_iov()
149 move_to_indirect(const struct vringh *vrh, int *up_next, u16 *i, void *addr, const struct vring_desc *desc, struct vring_desc **descs, int *desc_max) move_to_indirect() argument
207 return_from_indirect(const struct vringh *vrh, int *up_next, struct vring_desc **descs, int *desc_max) return_from_indirect() argument
/linux-4.4.14/drivers/net/ethernet/faraday/
H A Dftgmac100.c59 struct ftgmac100_descs *descs; member in struct:ftgmac100
329 return &priv->descs->rxdes[priv->rx_pointer]; ftgmac100_current_rxdes()
615 return &priv->descs->txdes[priv->tx_pointer]; ftgmac100_current_txdes()
621 return &priv->descs->txdes[priv->tx_clean_pointer]; ftgmac100_current_clean_txdes()
749 struct ftgmac100_rxdes *rxdes = &priv->descs->rxdes[i]; ftgmac100_free_buffers()
761 struct ftgmac100_txdes *txdes = &priv->descs->txdes[i]; ftgmac100_free_buffers()
773 priv->descs, priv->descs_dma_addr); ftgmac100_free_buffers()
780 priv->descs = dma_zalloc_coherent(priv->dev, ftgmac100_alloc_buffers()
783 if (!priv->descs) ftgmac100_alloc_buffers()
787 ftgmac100_rxdes_set_end_of_ring(&priv->descs->rxdes[RX_QUEUE_ENTRIES - 1]); ftgmac100_alloc_buffers()
790 struct ftgmac100_rxdes *rxdes = &priv->descs->rxdes[i]; ftgmac100_alloc_buffers()
797 ftgmac100_txdes_set_end_of_ring(&priv->descs->txdes[TX_QUEUE_ENTRIES - 1]); ftgmac100_alloc_buffers()
H A Dftmac100.c67 struct ftmac100_descs *descs; member in struct:ftmac100
311 return &priv->descs->rxdes[priv->rx_pointer]; ftmac100_current_rxdes()
576 return &priv->descs->txdes[priv->tx_pointer]; ftmac100_current_txdes()
581 return &priv->descs->txdes[priv->tx_clean_pointer]; ftmac100_current_clean_txdes()
704 struct ftmac100_rxdes *rxdes = &priv->descs->rxdes[i]; ftmac100_free_buffers()
716 struct ftmac100_txdes *txdes = &priv->descs->txdes[i]; ftmac100_free_buffers()
728 priv->descs, priv->descs_dma_addr); ftmac100_free_buffers()
735 priv->descs = dma_zalloc_coherent(priv->dev, ftmac100_alloc_buffers()
739 if (!priv->descs) ftmac100_alloc_buffers()
743 ftmac100_rxdes_set_end_of_ring(&priv->descs->rxdes[RX_QUEUE_ENTRIES - 1]); ftmac100_alloc_buffers()
746 struct ftmac100_rxdes *rxdes = &priv->descs->rxdes[i]; ftmac100_alloc_buffers()
753 ftmac100_txdes_set_end_of_ring(&priv->descs->txdes[TX_QUEUE_ENTRIES - 1]); ftmac100_alloc_buffers()
/linux-4.4.14/drivers/net/ethernet/marvell/
H A Dmvneta.c486 struct mvneta_tx_desc *descs; member in struct:mvneta_tx_queue
518 struct mvneta_rx_desc *descs; member in struct:mvneta_rx_queue
710 prefetch(rxq->descs + rxq->next_desc_to_proc); mvneta_rxq_next_desc_get()
711 return rxq->descs + rx_desc; mvneta_rxq_next_desc_get()
766 return txq->descs + tx_desc; mvneta_txq_next_desc_get()
816 if (txq->descs != NULL) mvneta_port_up()
1379 struct mvneta_tx_desc *tx_desc = txq->descs + mvneta_txq_bufs_free()
1495 struct mvneta_rx_desc *rx_desc = rxq->descs + i; mvneta_rxq_drop_pkts()
1732 struct mvneta_tx_desc *tx_desc = txq->descs + i; mvneta_tx_tso()
1786 tx_desc = txq->descs + i; mvneta_tx_frag_process()
2209 memset(rxq->descs + i, 0, sizeof(struct mvneta_rx_desc)); mvneta_rxq_fill()
2210 if (mvneta_rx_refill(pp, rxq->descs + i) != 0) { mvneta_rxq_fill()
2254 rxq->descs = dma_alloc_coherent(pp->dev->dev.parent, mvneta_rxq_init()
2257 if (rxq->descs == NULL) mvneta_rxq_init()
2260 BUG_ON(rxq->descs != mvneta_rxq_init()
2261 PTR_ALIGN(rxq->descs, MVNETA_CPU_D_CACHE_LINE_SIZE)); mvneta_rxq_init()
2290 if (rxq->descs) mvneta_rxq_deinit()
2293 rxq->descs, mvneta_rxq_deinit()
2296 rxq->descs = NULL; mvneta_rxq_deinit()
2317 txq->descs = dma_alloc_coherent(pp->dev->dev.parent, mvneta_txq_init()
2320 if (txq->descs == NULL) mvneta_txq_init()
2324 BUG_ON(txq->descs != mvneta_txq_init()
2325 PTR_ALIGN(txq->descs, MVNETA_CPU_D_CACHE_LINE_SIZE)); mvneta_txq_init()
2341 txq->descs, txq->descs_phys); mvneta_txq_init()
2353 txq->descs, txq->descs_phys); mvneta_txq_init()
2371 if (txq->descs) mvneta_txq_deinit()
2374 txq->descs, txq->descs_phys); mvneta_txq_deinit()
2376 txq->descs = NULL; mvneta_txq_deinit()
H A Dmvpp2.c825 struct mvpp2_tx_desc *descs; member in struct:mvpp2_tx_queue
848 struct mvpp2_rx_desc *descs; member in struct:mvpp2_rx_queue
4031 if (txq->descs != NULL) mvpp2_egress_enable()
4108 prefetch(rxq->descs + rxq->next_desc_to_proc); mvpp2_rxq_next_desc_get()
4109 return rxq->descs + rx_desc; mvpp2_rxq_next_desc_get()
4163 return txq->descs + tx_desc; mvpp2_txq_next_desc_get()
4490 aggr_txq->descs = dma_alloc_coherent(&pdev->dev, mvpp2_aggr_txq_init()
4493 if (!aggr_txq->descs) mvpp2_aggr_txq_init()
4497 BUG_ON(aggr_txq->descs != mvpp2_aggr_txq_init()
4498 PTR_ALIGN(aggr_txq->descs, MVPP2_CPU_D_CACHE_LINE_SIZE)); mvpp2_aggr_txq_init()
4523 rxq->descs = dma_alloc_coherent(port->dev->dev.parent, mvpp2_rxq_init()
4526 if (!rxq->descs) mvpp2_rxq_init()
4529 BUG_ON(rxq->descs != mvpp2_rxq_init()
4530 PTR_ALIGN(rxq->descs, MVPP2_CPU_D_CACHE_LINE_SIZE)); mvpp2_rxq_init()
4582 if (rxq->descs) mvpp2_rxq_deinit()
4585 rxq->descs, mvpp2_rxq_deinit()
4588 rxq->descs = NULL; mvpp2_rxq_deinit()
4613 txq->descs = dma_alloc_coherent(port->dev->dev.parent, mvpp2_txq_init()
4616 if (!txq->descs) mvpp2_txq_init()
4620 BUG_ON(txq->descs != mvpp2_txq_init()
4621 PTR_ALIGN(txq->descs, MVPP2_CPU_D_CACHE_LINE_SIZE)); mvpp2_txq_init()
4695 txq->descs, txq->descs_phys);
4713 if (txq->descs)
4716 txq->descs, txq->descs_phys);
4718 txq->descs = NULL;
5244 tx_desc = txq->descs + i; mvpp2_tx_frag_process()
6510 aggr_txq->descs, for_each_present_cpu()
/linux-4.4.14/drivers/net/ethernet/natsemi/
H A Dns83820.c420 __le32 *descs; member in struct:rx_info
537 sg = dev->rx_info.descs + (next_empty * DESC_SIZE); ns83820_add_rx_skb()
548 dev->rx_info.descs[((NR_RX_DESC + next_empty - 1) % NR_RX_DESC) * DESC_SIZE] = cpu_to_le32(dev->rx_info.phy_descs + (next_empty * DESC_SIZE * 4)); ns83820_add_rx_skb()
609 build_rx_desc(dev, dev->rx_info.descs + (DESC_SIZE * i), 0, 0, CMDSTS_OWN, 0); clear_rx_desc()
729 dev->rx_info.next_rx_desc = dev->rx_info.descs; ns83820_setup_rx()
842 dprintk("rxdp: %08x, descs: %08lx next_rx[%d]: %p next_empty[%d]: %p\n",
846 (dev->rx_info.descs + (DESC_SIZE * dev->rx_info.next_rx)),
848 (dev->rx_info.descs + (DESC_SIZE * dev->rx_info.next_empty))
855 dprintk("walking descs\n");
927 desc = info->descs + (DESC_SIZE * next_rx);
930 info->next_rx_desc = info->descs + (DESC_SIZE * next_rx);
1992 dev->rx_info.descs = pci_alloc_consistent(pci_dev, ns83820_init_one()
1995 if (!dev->base || !dev->tx_descs || !dev->rx_info.descs) ns83820_init_one()
2000 dev->rx_info.descs, (long)dev->rx_info.phy_descs); ns83820_init_one()
2234 pci_free_consistent(pci_dev, 4 * DESC_SIZE * NR_RX_DESC, dev->rx_info.descs, dev->rx_info.phy_descs); ns83820_init_one()
2258 dev->rx_info.descs, dev->rx_info.phy_descs); ns83820_remove_one()
/linux-4.4.14/drivers/soc/ti/
H A Dknav_qmss.h242 * @descs: descriptor pointer
257 u32 *descs; member in struct:knav_queue_inst
H A Dknav_qmss_acc.c188 kq->descs[idx] = val; knav_acc_int_handler()
417 kq->descs = devm_kzalloc(range->kdev->dev, knav_acc_init_queue()
419 if (!kq->descs) knav_acc_init_queue()
H A Dknav_qmss_queue.c652 if (inst->descs) { knav_queue_pop()
659 val = inst->descs[idx]; knav_queue_pop()
795 dev_err(kdev->dev, "out of descs in region(%d) for pool(%s)\n",
/linux-4.4.14/drivers/infiniband/hw/mlx5/
H A Dmr.c1184 mr->descs = PTR_ALIGN(mr->descs_alloc, MLX5_UMR_ALIGN); mlx5_alloc_priv_descs()
1186 mr->desc_map = dma_map_single(device->dma_device, mr->descs, mlx5_alloc_priv_descs()
1203 if (mr->descs) { mlx5_free_priv_descs()
1210 mr->descs = NULL; mlx5_free_priv_descs()
1442 __be64 *descs; mlx5_set_page() local
1447 descs = mr->descs; mlx5_set_page()
1448 descs[mr->ndescs++] = cpu_to_be64(addr | MLX5_EN_RD | MLX5_EN_WR); mlx5_set_page()
H A Dmlx5_ib.h322 void *descs; member in struct:mlx5_ib_mr
/linux-4.4.14/drivers/media/pci/solo6x10/
H A Dsolo6x10-p2m.c102 p2m_dev->descs = desc; solo_p2m_dma_desc()
182 desc = &p2m_dev->descs[p2m_dev->desc_idx]; solo_p2m_isr()
H A Dsolo6x10.h131 struct solo_p2m_desc *descs; member in struct:solo_p2m_dev
/linux-4.4.14/drivers/gpu/drm/exynos/
H A Dexynos_drm_g2d.c176 * @descs: stores buffer description in its reg_type position
184 struct g2d_buf_desc descs[MAX_REG_TYPE_NR]; member in struct:g2d_buf_info
706 buf_desc = &buf_info->descs[reg_type]; g2d_map_cmdlist_gem()
782 buf_desc = &buf_info->descs[reg_type]; g2d_unmap_cmdlist_gem()
981 buf_desc = &buf_info->descs[reg_type]; g2d_check_reg_offset()
991 buf_desc = &buf_info->descs[reg_type]; g2d_check_reg_offset()
1003 buf_desc = &buf_info->descs[reg_type]; g2d_check_reg_offset()
1016 buf_desc = &buf_info->descs[reg_type]; g2d_check_reg_offset()
/linux-4.4.14/drivers/gpu/drm/atmel-hlcdc/
H A Datmel_hlcdc_plane.c988 const struct atmel_hlcdc_layer_desc *descs = dc->desc->layers; atmel_hlcdc_create_planes() local
997 if (descs[i].type == ATMEL_HLCDC_OVERLAY_LAYER) atmel_hlcdc_create_planes()
1018 if (descs[i].type == ATMEL_HLCDC_PP_LAYER) atmel_hlcdc_create_planes()
1021 plane = atmel_hlcdc_plane_create(dev, &descs[i], props); atmel_hlcdc_create_planes()
1027 switch (descs[i].type) { atmel_hlcdc_create_planes()
/linux-4.4.14/drivers/dma/sh/
H A Drcar-dmac.c101 * @descs: array of DMA descriptors
108 struct rcar_dmac_desc descs[0]; member in union:rcar_dmac_desc_page::__anon3919
114 ((PAGE_SIZE - offsetof(struct rcar_dmac_desc_page, descs)) / \
477 struct rcar_dmac_desc *desc = &page->descs[i]; rcar_dmac_desc_alloc()
733 LIST_HEAD(descs); rcar_dmac_chan_reinit()
738 list_splice_init(&chan->desc.pending, &descs); rcar_dmac_chan_reinit()
739 list_splice_init(&chan->desc.active, &descs); rcar_dmac_chan_reinit()
740 list_splice_init(&chan->desc.done, &descs); rcar_dmac_chan_reinit()
741 list_splice_init(&chan->desc.wait, &descs); rcar_dmac_chan_reinit()
747 list_for_each_entry_safe(desc, _desc, &descs, node) { rcar_dmac_chan_reinit()
/linux-4.4.14/drivers/net/ethernet/chelsio/cxgb3/
H A Dadapter.h169 unsigned int processed; /* total # of descs HW has processed */
170 unsigned int cleaned; /* total # of descs SW has reclaimed */
H A Dsge.c1395 * reclaim_completed_tx_imm - reclaim completed control-queue Tx descs
/linux-4.4.14/drivers/staging/rdma/hfi1/
H A Dsdma.h376 struct sdma_desc descs[NUM_DESC]; member in struct:sdma_txreq
635 tx->desc_limit = ARRAY_SIZE(tx->descs); sdma_txinit_ahg()
636 tx->descp = &tx->descs[0]; sdma_txinit_ahg()
644 tx->descs[0].qw[0] = SDMA_DESC0_FIRST_DESC_FLAG; sdma_txinit_ahg()
645 tx->descs[0].qw[1] = 0; sdma_txinit_ahg()
647 tx->descs[0].qw[1] |= sdma_txinit_ahg()
H A Dsdma.c577 * be able to skip over descs until we wander into the range of sdma_flush_descq()
585 /* if now past this txp's descs, do the callback */ sdma_flush_descq()
1344 if (unlikely(tx->desc_limit > ARRAY_SIZE(tx->descs))) { sdma_txclean()
1345 tx->desc_limit = ARRAY_SIZE(tx->descs); sdma_txclean()
1478 * be able to skip over descs until we wander into the range of sdma_make_progress()
1490 /* if now past this txp's descs, do the callback */ sdma_make_progress()
2758 tx->descp[i] = tx->descs[i]; _extend_sdma_tx_descs()
2918 tx->descs[2].qw[0] = 0; _sdma_txreq_ahgadd()
2919 tx->descs[2].qw[1] = 0; _sdma_txreq_ahgadd()
2923 tx->descs[1].qw[0] = 0; _sdma_txreq_ahgadd()
2924 tx->descs[1].qw[1] = 0; _sdma_txreq_ahgadd()
2928 tx->descs[0].qw[1] |= _sdma_txreq_ahgadd()
2940 tx->descs[desc].qw[!!(i & 2)] |= _sdma_txreq_ahgadd()
/linux-4.4.14/drivers/dma/
H A Dmpc512x_dma.c507 LIST_HEAD(descs); mpc_dma_alloc_chan_resources()
533 list_add_tail(&mdesc->node, &descs); mpc_dma_alloc_chan_resources()
547 list_splice_tail_init(&descs, &mchan->free); mpc_dma_alloc_chan_resources()
565 LIST_HEAD(descs); mpc_dma_free_chan_resources()
576 list_splice_tail_init(&mchan->free, &descs); mpc_dma_free_chan_resources()
588 list_for_each_entry_safe(mdesc, tmp, &descs, node) mpc_dma_free_chan_resources()
H A Dsirf-dma.c566 LIST_HEAD(descs); sirfsoc_dma_alloc_chan_resources()
584 list_add_tail(&sdesc->node, &descs); sirfsoc_dma_alloc_chan_resources()
593 list_splice_tail_init(&descs, &schan->free); sirfsoc_dma_alloc_chan_resources()
606 LIST_HEAD(descs); sirfsoc_dma_free_chan_resources()
617 list_splice_tail_init(&schan->free, &descs); sirfsoc_dma_free_chan_resources()
622 list_for_each_entry_safe(sdesc, tmp, &descs, node) sirfsoc_dma_free_chan_resources()
H A Dtimb_dma.c91 unsigned int descs; /* Descriptors to allocate */ member in struct:timb_dma_chan
425 for (i = 0; i < td_chan->descs; i++) { td_alloc_chan_resources()
717 td_chan->descs = pchan->descriptors; td_probe()
H A Dtxx9dmac.c1058 dev_dbg(chan2dev(chan), "free_chan_resources (descs allocated=%u)\n", txx9dmac_free_chan_resources()
H A Dat_hdmac.c1764 dev_dbg(chan2dev(chan), "free_chan_resources: (descs allocated=%u)\n", atc_free_chan_resources()
H A Dcoh901318.c1515 * TODO: alloc a pile of descs instead of just one, coh901318_desc_get()
/linux-4.4.14/arch/cris/arch-v32/drivers/
H A Dcryptocop.c2491 struct cryptocop_desc descs[5]; /* Max 5 descriptors are needed, there are three transforms that cryptocop_ioctl_process() local
2803 descs[desc_ix].cfg = NULL; cryptocop_ioctl_process()
2804 descs[desc_ix].length = next_ix - prev_ix; cryptocop_ioctl_process()
2817 dcfgs[dcfg_ix].next = descs[desc_ix].cfg; cryptocop_ioctl_process()
2818 descs[desc_ix].cfg = &dcfgs[dcfg_ix]; cryptocop_ioctl_process()
2832 dcfgs[dcfg_ix].next = descs[desc_ix].cfg; cryptocop_ioctl_process()
2833 descs[desc_ix].cfg = &dcfgs[dcfg_ix]; cryptocop_ioctl_process()
2846 dcfgs[dcfg_ix].next = descs[desc_ix].cfg; cryptocop_ioctl_process()
2847 descs[desc_ix].cfg = &dcfgs[dcfg_ix]; cryptocop_ioctl_process()
2850 if (!descs[desc_ix].cfg){ cryptocop_ioctl_process()
2855 descs[desc_ix].next = &(descs[desc_ix]) + 1; cryptocop_ioctl_process()
2861 descs[desc_ix-1].next = NULL; cryptocop_ioctl_process()
2863 descs[0].next = NULL; cryptocop_ioctl_process()
2892 cop->tfrm_op.desc = &descs[0]; cryptocop_ioctl_process()
/linux-4.4.14/drivers/usb/gadget/function/
H A Df_fs.c116 struct usb_endpoint_descriptor *descs[3]; member in struct:ffs_ep
1041 desc = epfile->ep->descs[desc_idx]; ffs_epfile_ioctl()
1657 ds = ep->descs[desc_idx]; ffs_func_eps_enable()
2500 if (unlikely(ffs_ep->descs[ep_desc_id])) { __ffs_func_bind_do_descs()
2506 ffs_ep->descs[ep_desc_id] = ds; __ffs_func_bind_do_descs()
2510 ds->bEndpointAddress = ffs_ep->descs[0]->bEndpointAddress; __ffs_func_bind_do_descs()
2512 ds->wMaxPacketSize = ffs_ep->descs[0]->wMaxPacketSize; __ffs_func_bind_do_descs()
2592 struct usb_endpoint_descriptor **descs; __ffs_func_bind_do_nums() local
2593 descs = func->eps[idx].descs; __ffs_func_bind_do_nums()
2594 newValue = descs[descs[0] ? 0 : 1]->bEndpointAddress; __ffs_func_bind_do_nums()
H A Df_rndis.c899 struct usb_os_desc *descs[1]; rndis_alloc_inst() local
917 descs[0] = &opts->rndis_os_desc; rndis_alloc_inst()
919 usb_os_desc_prepare_interf_dir(&opts->func_inst.group, 1, descs, rndis_alloc_inst()
/linux-4.4.14/drivers/pci/host/
H A Dpcie-designware.c274 * descs so there is no need to allocate descs here. We can therefore assign_irq()
276 * descs are also successfully allocated. assign_irq()
/linux-4.4.14/drivers/net/ethernet/tehuti/
H A Dtehuti.h248 /* RX FIFOs: 1 for data (full) descs, and 2 for free descs */
H A Dtehuti.c1085 * It allocates skbs, build rxf descs and push it (rxf descr) into rxf fifo.
/linux-4.4.14/arch/m68k/include/asm/
H A Dmcf_pgtable.h46 #define _PAGE_GLOBAL040 0x400 /* 68040 global bit, used for kva descs */
H A Dmotorola_pgtable.h15 #define _PAGE_GLOBAL040 0x400 /* 68040 global bit, used for kva descs */
/linux-4.4.14/drivers/block/
H A Dvirtio_blk.c624 /* ... but without indirect descs, we use 2 descs per req */ virtblk_probe()
/linux-4.4.14/drivers/net/ethernet/ti/
H A Dnetcp_core.c1691 dev_err(netcp->ndev_dev, "Lost (%d) Tx descs\n",
1746 unsigned int descs = knav_pool_count(netcp->tx_pool); netcp_ndo_tx_timeout() local
1748 dev_err(netcp->ndev_dev, "transmit timed out tx descs(%d)\n", descs); netcp_ndo_tx_timeout()
H A Dcpsw.c1327 * receive descs cpsw_ndo_open()
/linux-4.4.14/drivers/net/vmxnet3/
H A Dvmxnet3_defs.h359 /* max # of tx descs for a non-tso pkt */
H A Dvmxnet3_drv.c1039 /* fill tx descs related to addr & len */ vmxnet3_tq_xmit()
1461 /* device may have skipped some rx descs */ vmxnet3_rq_rx_complete()
/linux-4.4.14/drivers/net/ethernet/stmicro/stmmac/
H A Dcommon.h37 #include "descs.h"
/linux-4.4.14/drivers/pinctrl/sh-pfc/
H A Dpinctrl.c637 /* PFC ranges -> pinctrl pin descs */ sh_pfc_map_pins()
/linux-4.4.14/arch/powerpc/include/asm/
H A Dmpic.h397 /* Allocate the controller structure and setup the linux irq descs
/linux-4.4.14/drivers/staging/lustre/lnet/klnds/o2iblnd/
H A Do2iblnd.h89 int *kib_ntx; /* # tx descs */
555 kib_rx_t *ibc_rxs; /* the rx descs */
H A Do2iblnd_cb.c79 /* delay finalize until my descs have been freed */ kiblnd_tx_done()
1559 CERROR("Can't send %d to %s: tx descs exhausted\n", kiblnd_send()
1966 /* Complete all tx descs not waiting for sends to complete. kiblnd_finalise_conn()
3053 * NOOP, but there were no non-blocking tx descs
/linux-4.4.14/drivers/infiniband/hw/qib/
H A Dqib_sdma.c361 * be able to skip over descs until we wander into the range of qib_sdma_make_progress()
387 /* if now past this txp's descs, do the callback */ qib_sdma_make_progress()
/linux-4.4.14/drivers/mfd/
H A Dtwl4030-irq.c700 dev_err(dev, "Fail to allocate IRQ descs\n"); twl4030_init_irq()
/linux-4.4.14/drivers/net/ethernet/mellanox/mlx4/
H A Dmlx4_en.h309 u32 size ; /* number of Rx descs*/
/linux-4.4.14/drivers/net/ethernet/cavium/liquidio/
H A Docteon_droq.c125 /* max_empty_descs is the max. no. of descs that can have no buffers. octeon_droq_compute_max_packet_bufs()
/linux-4.4.14/drivers/pinctrl/
H A Dpinmux.c506 /* Flag the descs that no setting is active */ pinmux_disable_setting()
/linux-4.4.14/arch/arm/mach-omap2/
H A Dprm_common.c323 pr_err("PRCM: failed to allocate irq descs: %d\n", omap_prcm_register_chain_handler()
/linux-4.4.14/drivers/net/ethernet/qlogic/qlge/
H A Dqlge.h1447 u32 lbq_clean_idx; /* beginning of new descs */
1462 u32 sbq_clean_idx; /* beginning of new descs */
/linux-4.4.14/drivers/scsi/csiostor/
H A Dcsio_scsi.c631 /* release dma descs */ csio_setup_ddp()
2370 /* release dma descs back to freelist and free dma memory */ csio_scsi_alloc_ddp_bufs()
2397 /* release dma descs back to freelist and free dma memory */ csio_scsi_free_ddp_bufs()
/linux-4.4.14/drivers/net/ethernet/samsung/sxgbe/
H A Dsxgbe_main.c570 /* Allocate memory for queue structures and TX descs */ SXGBE_FOR_EACH_QUEUE()
585 /* Allocate memory for queue structures and RX descs */ SXGBE_FOR_EACH_QUEUE()
/linux-4.4.14/drivers/net/ethernet/chelsio/cxgb/
H A Dsge.c181 unsigned int processed; /* total # of descs HW has processed */
182 unsigned int cleaned; /* total # of descs SW has reclaimed */
/linux-4.4.14/drivers/net/wan/
H A Dwanxlfw.S451 beq tx_ret // all DB's = descs in use
/linux-4.4.14/arch/powerpc/perf/
H A Dhv-24x7.c870 pr_info("read %zu catalog entries, created %zu event attrs (%zu failures), %zu descs\n", create_events_from_catalog()
/linux-4.4.14/drivers/staging/lustre/lustre/include/
H A Dlustre_net.h298 /* XXX only ones left are those used by the bulk descs as well! */
2055 /** total # req buffer descs allocated */
/linux-4.4.14/drivers/md/
H A Ddm-cache-target.c977 const char *descs[] = { notify_mode_switch() local
985 cache_device_name(cache), descs[(int)mode]); notify_mode_switch()
/linux-4.4.14/drivers/media/pci/saa7164/
H A Dsaa7164-api.c1343 /* Allocate enough storage for all of the descs */ saa7164_api_enum_subdevs()
/linux-4.4.14/drivers/net/ethernet/cavium/thunder/
H A Dnicvf_queues.c261 /* Start filling descs from tail */ nicvf_refill_rbdr()
/linux-4.4.14/drivers/dma/dw/
H A Dcore.c1209 dev_dbg(chan2dev(chan), "%s: descs allocated=%u\n", __func__, dwc_free_chan_resources()
/linux-4.4.14/fs/udf/
H A Dinode.c24 * 12/12/98 rewrote udf_block_map to handle next extents and descs across
H A Dsuper.c37 * vol descs. rewrote option handling based on isofs
/linux-4.4.14/drivers/dma/ppc4xx/
H A Dadma.c424 /* The remaining descs (if any) are WXORs */ ppc440spe_desc_init_dma01pq()
2878 /* This is WXOR-only chain; may have 1/2 zero descs */ ppc440spe_adma_pq_set_dest()
/linux-4.4.14/drivers/net/ethernet/3com/
H A Dtyphoon.c594 netdev_err(tp->dev, "no descs for cmd, had (needed) %d (%d) cmd, %d (%d) resp\n", typhoon_issue_command()
/linux-4.4.14/drivers/net/ethernet/chelsio/cxgb4/
H A Dsge.c1314 * reclaim_completed_tx_imm - reclaim completed control-queue Tx descs
/linux-4.4.14/drivers/net/ethernet/amd/
H A Dpcnet32.c877 int numbuffs = 4; /* number of TX/RX buffers and descs */ pcnet32_loopback_test()
/linux-4.4.14/arch/x86/kvm/
H A Dvmx.c1786 struct desc_struct *descs; reload_tss() local
1788 descs = (void *)gdt->address; reload_tss()
1789 descs[GDT_ENTRY_TSS].type = 9; /* available TSS */ reload_tss()
/linux-4.4.14/drivers/scsi/lpfc/
H A Dlpfc_bsg.c2726 * @dmabuf_list: Pointer to a list of bsg mbox page sized dma buffer descs.
/linux-4.4.14/drivers/net/wireless/
H A Dmwl8k.c143 /* refill descs here */
/linux-4.4.14/drivers/net/ethernet/sun/
H A Dcassini.c1304 * housekeeping for rx descs. we don't use the free interrupt cas_init_rx_dma()

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