Searched refs:desc_num (Results 1 - 25 of 40) sorted by relevance

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/linux-master/drivers/dma/xilinx/
H A Dxdma.c83 * @desc_num: Number of hardware descriptors
98 u32 desc_num; member in struct:xdma_desc
174 last_blk_desc = (sw_desc->desc_num - 1) & XDMA_DESC_ADJACENT_MASK;
198 for (i = 0; i < sw_desc->desc_num - 1; i++) {
262 * @desc_num: Number of hardware descriptors
266 xdma_alloc_desc(struct xdma_chan *chan, u32 desc_num, bool cyclic) argument
281 sw_desc->desc_num = desc_num;
284 dblk_num = DIV_ROUND_UP(desc_num, XDMA_DESC_ADJACENT);
365 val = (desc->desc_num
560 u32 left = size, len, desc_num = filled_descs_num; local
603 u32 desc_num = 0, i; local
667 u32 desc_num; local
734 u32 desc_num = 0, period_size = 0; local
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/linux-master/drivers/net/ethernet/hisilicon/hns3/hns3_common/
H A Dhclge_comm_cmd.c20 reg_val |= ring->desc_num >> HCLGE_COMM_NIC_CMQ_DESC_NUM_S;
29 reg_val = ring->desc_num >> HCLGE_COMM_NIC_CMQ_DESC_NUM_S;
104 int size = ring->desc_num * sizeof(struct hclge_desc);
116 int size = ring->desc_num * sizeof(struct hclge_desc);
287 int used = (ntu - ntc + ring->desc_num) % ring->desc_num;
289 return ring->desc_num - used - 1;
302 if (hw->cmq.csq.next_to_use >= hw->cmq.csq.desc_num)
340 clean = (head - csq->next_to_clean + csq->desc_num) % csq->desc_num;
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/linux-master/drivers/usb/dwc2/
H A Dhcd.h686 struct dwc2_hcd_urb *dwc2_urb, int desc_num, u32 offset,
689 dwc2_urb->iso_descs[desc_num].offset = offset;
690 dwc2_urb->iso_descs[desc_num].length = length;
694 struct dwc2_hcd_urb *dwc2_urb, int desc_num)
696 return dwc2_urb->iso_descs[desc_num].status;
700 struct dwc2_hcd_urb *dwc2_urb, int desc_num)
702 return dwc2_urb->iso_descs[desc_num].actual_length;
685 dwc2_hcd_urb_set_iso_desc_params( struct dwc2_hcd_urb *dwc2_urb, int desc_num, u32 offset, u32 length) argument
693 dwc2_hcd_urb_get_iso_desc_status( struct dwc2_hcd_urb *dwc2_urb, int desc_num) argument
699 dwc2_hcd_urb_get_iso_desc_actual_length( struct dwc2_hcd_urb *dwc2_urb, int desc_num) argument
H A Dhcd_ddma.c1129 int desc_num,
1145 qh->desc_list_dma + (desc_num *
1150 dma_desc = &qh->desc_list[desc_num];
1151 n_bytes = qh->n_bytes[desc_num];
1153 "qtd=%p dwc2_urb=%p desc_num=%d desc=%p n_bytes=%d\n",
1154 qtd, urb, desc_num, dma_desc, n_bytes);
1181 } else if (desc_num + 1 == qtd->n_desc) {
1207 int desc_num = 0; local
1225 desc_num, halt_status,
1231 desc_num
1126 dwc2_process_non_isoc_desc(struct dwc2_hsotg *hsotg, struct dwc2_host_chan *chan, int chnum, struct dwc2_qtd *qtd, int desc_num, enum dwc2_halt_status halt_status, int *xfer_done) argument
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/linux-master/drivers/net/ethernet/hisilicon/hns/
H A Dhnae.h279 u16 desc_num; /* total number of desc */ member in struct:hnae_ring
301 ((ring)->p = ((ring)->p + 1) % (ring)->desc_num)
303 ((ring)->p = ((ring)->p - 1 + (ring)->desc_num) % (ring)->desc_num)
311 assert((idx) >= 0 && (idx) < (ring)->desc_num)
321 return (end - begin + ring->desc_num) % ring->desc_num;
326 return ring->desc_num -
666 for (j = 0; j < ring->desc_num; j++)
681 for (j = 0; j < ring->desc_num;
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H A Dhnae.c125 for (i = 0; i < ring->desc_num; i++)
134 for (i = 0; i < ring->desc_num; i++) {
152 ring->desc_num * sizeof(ring->desc[0]),
162 int size = ring->desc_num * sizeof(ring->desc[0]);
199 if (ring->desc_num <= 0 || ring->buf_size <= 0)
211 ring->desc_cb = kcalloc(ring->desc_num, sizeof(ring->desc_cb[0]),
H A Dhns_dsaf_rcb.c384 hns_rcb_set_port_desc_cnt(rcb_common, i, rcb_common->desc_num);
442 u16 desc_num, mdnum_ppkt; local
462 desc_num = rcb_common->dsaf_dev->desc_num;
471 ring->desc_num = desc_num;
676 if (coalesced_frames >= rcb_common->desc_num ||
795 rcb_common->desc_num = dsaf_dev->desc_num;
H A Dhns_dsaf_rcb.h109 u32 desc_num; /* desc num per queue*/ member in struct:rcb_common_cb
H A Dhns_ae_adapt.c605 (dsaf_dev->desc_num - 1 > HNS_RCB_TX_FRAMES_HIGH) ?
606 HNS_RCB_TX_FRAMES_HIGH : dsaf_dev->desc_num - 1;
610 *rx_frames_high = (dsaf_dev->desc_num - 1 > HNS_RCB_RX_FRAMES_HIGH) ?
611 HNS_RCB_RX_FRAMES_HIGH : dsaf_dev->desc_num - 1;
/linux-master/drivers/net/wireless/ath/wcn36xx/
H A Ddxe.c62 for (i = 0; i < ch->desc_num && ctl; i++) {
76 for (i = 0; i < ch->desc_num; i++) {
85 } else if (ch->desc_num - 1 == i) {
110 wcn->dxe_tx_l_ch.desc_num = WCN36XX_DXE_CH_DESC_NUMB_TX_L;
111 wcn->dxe_tx_h_ch.desc_num = WCN36XX_DXE_CH_DESC_NUMB_TX_H;
112 wcn->dxe_rx_l_ch.desc_num = WCN36XX_DXE_CH_DESC_NUMB_RX_L;
113 wcn->dxe_rx_h_ch.desc_num = WCN36XX_DXE_CH_DESC_NUMB_RX_H;
177 size = wcn_ch->desc_num * sizeof(struct wcn36xx_dxe_desc);
186 for (i = 0; i < wcn_ch->desc_num; i++) {
211 } else if ((0 < i) && (i < wcn_ch->desc_num
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H A Ddxe.h434 enum wcn36xx_dxe_ch_desc_num desc_num; member in struct:wcn36xx_dxe_ch
/linux-master/drivers/net/ethernet/ti/
H A Ddavinci_cpdma.c116 u32 desc_num; member in struct:cpdma_chan
680 int rx, int desc_num,
684 int desc_cnt = desc_num;
688 if (!desc_num)
705 chan->desc_num = (chan->weight * desc_num) / 100;
707 chan->desc_num = per_ch_desc;
709 desc_cnt -= chan->desc_num;
711 if (most_dnum < chan->desc_num) {
712 most_dnum = chan->desc_num;
679 cpdma_chan_set_descs(struct cpdma_ctlr *ctlr, int rx, int desc_num, int per_ch_desc) argument
938 int desc_num; local
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/linux-master/include/linux/
H A Dshdma-base.h64 int desc_num; /* desc count */ member in struct:shdma_chan
/linux-master/drivers/dma/
H A Dls2x-apb-dma.c98 * @desc_num: number of sg entries.
107 u32 desc_num; member in struct:ls2x_dma_desc
110 struct ls2x_dma_sg sg[] __counted_by(desc_num);
175 for (i = 0; i < desc->desc_num; i++) {
342 desc->desc_num = sg_len;
352 desc->desc_num = i;
407 desc->desc_num = num_periods;
418 desc->desc_num = i;
H A Dmmp_tdma.c109 int desc_num; member in struct:mmp_tdma_chan
359 int size = tdmac->desc_num * sizeof(struct mmp_tdma_desc);
411 int size = tdmac->desc_num * sizeof(struct mmp_tdma_desc);
450 tdmac->desc_num = num_periods;
H A Dk3dma.c72 size_t desc_num; member in struct:k3_dma_desc_sw
409 for (; index < ds->desc_num; index++) {
449 if (num != ds->desc_num - 1)
484 ds->desc_num = num;
/linux-master/drivers/dma/ti/
H A Dcppi41.c258 u32 desc_num; local
267 desc_num = (desc - cdd->descs_phys) / sizeof(struct cppi41_desc);
268 BUG_ON(desc_num >= ALLOC_DECS_NUM);
269 c = cdd->chan_busy[desc_num];
270 cdd->chan_busy[desc_num] = NULL;
434 u32 desc_num; local
466 desc_num = (desc_phys - cdd->descs_phys) / sizeof(struct cppi41_desc);
467 WARN_ON(cdd->chan_busy[desc_num]);
468 cdd->chan_busy[desc_num] = c;
740 u32 desc_num; local
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/linux-master/drivers/dma/lgm/
H A Dlgm-dma.c217 u32 desc_num; member in struct:ldma_chan
636 int desc_num)
652 writel(desc_num, d->base + DMA_CDLEN);
659 ldma_chan_desc_cfg(struct dma_chan *chan, dma_addr_t desc_base, int desc_num) argument
666 if (!desc_num) {
672 if (desc_num > DMA_MAX_DESC_NUM) {
674 c->nr, desc_num);
678 ldma_chan_desc_hw_cfg(c, desc_base, desc_num);
681 c->desc_cnt = desc_num;
980 if (num > c->desc_num) {
635 ldma_chan_desc_hw_cfg(struct ldma_chan *c, dma_addr_t desc_base, int desc_num) argument
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/linux-master/drivers/net/ethernet/hisilicon/hns3/
H A Dhclge_mbx.h248 (crq->next_to_use = (crq->next_to_use + 1) % crq->desc_num)
H A Dhns3_enet.c1975 for (i = 0; i < ring->desc_num; i++) {
2057 int idx = (ring->next_to_use - num + ring->desc_num) %
2058 ring->desc_num;
2335 (ring->desc_num - 1);
3468 for (i = 0; i < ring->desc_num; i++)
3475 int size = ring->desc_num * sizeof(ring->desc[0]);
3488 int size = ring->desc_num * sizeof(ring->desc[0]);
3538 for (i = 0; i < ring->desc_num; i++) {
3609 if (++ntc == ring->desc_num)
3674 return ring->desc_num;
4877 int desc_num; local
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H A Dhns3_enet.h480 u16 desc_num; /* total number of desc */ member in struct:hns3_enet_ring
630 return ((end >= begin) ? (ring->desc_num - end + begin) :
H A Dhnae3.h188 ((ring)->p = ((ring)->p + 1) % (ring)->desc_num)
190 ((ring)->p = ((ring)->p - 1 + (ring)->desc_num) % (ring)->desc_num)
H A Dhns3_ethtool.c703 param->tx_pending = priv->ring[0].desc_num;
704 param->rx_pending = priv->ring[rx_queue_index].desc_num;
1100 priv->ring[i].desc_num = tx_desc_num;
1101 priv->ring[i + h->kinfo.num_tqps].desc_num = rx_desc_num;
1176 old_ringparam->tx_desc_num = priv->ring[0].desc_num;
1177 old_ringparam->rx_desc_num = priv->ring[queue_num].desc_num;
/linux-master/drivers/dma/sh/
H A Dshdma-base.c233 schan->desc_num = NR_DESCS_PER_CHANNEL;
479 schan->desc_num = 0;
649 BUG_ON(!schan->desc_num);
674 BUG_ON(!schan->desc_num);
709 BUG_ON(!schan->desc_num);
/linux-master/drivers/net/ethernet/hisilicon/hns3/hns3pf/
H A Dhclge_err.c1371 int desc_num = 1; local
1378 desc_num = 2;
1381 ret = hclge_cmd_send(&hdev->hw, &desc[0], desc_num);
1634 int desc_num = 1; local
1661 desc_num = 2;
1683 ret = hclge_cmd_send(&hdev->hw, &desc[0], desc_num);

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