Searched refs:dma_desc (Results 1 - 25 of 60) sorted by last modified time

123

/linux-master/drivers/dma/
H A Dtegra186-gpc-dma.c239 struct tegra_dma_desc *dma_desc; member in struct:tegra_dma_channel
473 struct tegra_dma_desc *dma_desc = tdc->dma_desc; local
478 dma_desc->sg_idx++;
481 if (dma_desc->sg_idx == dma_desc->sg_count)
482 dma_desc->sg_idx = 0;
493 ch_regs = &dma_desc->sg_req[dma_desc->sg_idx].ch_regs;
507 struct tegra_dma_desc *dma_desc local
593 struct tegra_dma_desc *dma_desc = tdc->dma_desc; local
730 struct tegra_dma_desc *dma_desc = tdc->dma_desc; local
762 struct tegra_dma_desc *dma_desc; local
865 struct tegra_dma_desc *dma_desc; local
931 struct tegra_dma_desc *dma_desc; local
1005 struct tegra_dma_desc *dma_desc; local
1124 struct tegra_dma_desc *dma_desc; local
[all...]
H A Dtimb_dma.c145 static int td_fill_desc(struct timb_dma_chan *td_chan, u8 *dma_desc, argument
161 dma_desc, (unsigned long long)sg_dma_address(sg));
163 dma_desc[7] = (sg_dma_address(sg) >> 24) & 0xff;
164 dma_desc[6] = (sg_dma_address(sg) >> 16) & 0xff;
165 dma_desc[5] = (sg_dma_address(sg) >> 8) & 0xff;
166 dma_desc[4] = (sg_dma_address(sg) >> 0) & 0xff;
168 dma_desc[3] = (sg_dma_len(sg) >> 8) & 0xff;
169 dma_desc[2] = (sg_dma_len(sg) >> 0) & 0xff;
171 dma_desc[1] = 0x00;
172 dma_desc[
[all...]
H A Dtegra20-apb-dma.c154 struct tegra_dma_desc *dma_desc; member in struct:tegra_dma_sg_req
267 struct tegra_dma_desc *dma_desc; local
273 list_for_each_entry(dma_desc, &tdc->free_dma_desc, node) {
274 if (async_tx_test_ack(&dma_desc->txd) && !dma_desc->cb_count) {
275 list_del(&dma_desc->node);
277 dma_desc->txd.flags = 0;
278 return dma_desc;
285 dma_desc = kzalloc(sizeof(*dma_desc), GFP_NOWAI
296 tegra_dma_desc_put(struct tegra_dma_channel *tdc, struct tegra_dma_desc *dma_desc) argument
522 struct tegra_dma_desc *dma_desc; local
573 struct tegra_dma_desc *dma_desc; local
607 struct tegra_dma_desc *dma_desc; local
639 struct tegra_dma_desc *dma_desc; local
688 struct tegra_dma_desc *dma_desc = txd_to_tegra_dma_desc(txd); local
739 struct tegra_dma_desc *dma_desc; local
891 struct tegra_dma_desc *dma_desc; local
1046 struct tegra_dma_desc *dma_desc; local
1171 struct tegra_dma_desc *dma_desc; local
1309 struct tegra_dma_desc *dma_desc; local
[all...]
/linux-master/drivers/net/ethernet/broadcom/
H A Db44.c66 #define B44_RX_RING_BYTES (sizeof(struct dma_desc) * \
70 #define B44_TX_RING_BYTES (sizeof(struct dma_desc) * \
597 cur /= sizeof(struct dma_desc);
634 struct dma_desc *dp;
709 struct dma_desc *src_desc, *dest_desc;
760 prod /= sizeof(struct dma_desc);
835 bw32(bp, B44_DMARX_PTR, cons * sizeof(struct dma_desc));
1016 bw32(bp, B44_DMATX_PTR, entry * sizeof(struct dma_desc));
1018 bw32(bp, B44_DMATX_PTR, entry * sizeof(struct dma_desc));
1185 struct dma_desc *rx_rin
[all...]
H A Dbgmac.c115 struct bgmac_dma_desc *dma_desc; local
124 dma_desc = &ring->cpu_base[i];
125 dma_desc->addr_low = cpu_to_le32(lower_32_bits(slot->dma_addr));
126 dma_desc->addr_high = cpu_to_le32(upper_32_bits(slot->dma_addr));
127 dma_desc->ctl0 = cpu_to_le32(ctl0);
128 dma_desc->ctl1 = cpu_to_le32(ctl1);
380 struct bgmac_dma_desc *dma_desc = ring->cpu_base + desc_idx; local
391 dma_desc->addr_low = cpu_to_le32(lower_32_bits(ring->slots[desc_idx].dma_addr));
392 dma_desc->addr_high = cpu_to_le32(upper_32_bits(ring->slots[desc_idx].dma_addr));
393 dma_desc
529 struct bgmac_dma_desc *dma_desc = ring->cpu_base; local
[all...]
/linux-master/drivers/mtd/nand/raw/
H A Dqcom_nandc.c283 * @dma_desc - low level DMA engine descriptor
293 struct dma_async_tx_descriptor *dma_desc; member in struct:desc_info
870 struct dma_async_tx_descriptor *dma_desc; local
907 dma_desc = dmaengine_prep_slave_sg(chan, sgl, sgl_cnt, dir_eng,
910 if (!dma_desc) {
917 desc->dma_desc = dma_desc;
921 bam_txn->last_cmd_desc = dma_desc;
923 bam_txn->last_data_desc = dma_desc;
1030 struct dma_async_tx_descriptor *dma_desc; local
[all...]
/linux-master/drivers/mtd/nand/raw/brcmnand/
H A Dbrcmnand.c255 struct brcm_nand_dma_desc *dma_desc; member in struct:brcmnand_controller
2021 brcmnand_fill_dma_desc(host, ctrl->dma_desc, addr, buf_pa, len,
2028 if (ctrl->dma_desc->status_valid & FLASH_DMA_ECC_ERROR)
2030 else if (ctrl->dma_desc->status_valid & FLASH_DMA_CORR_ERROR)
3183 ctrl->dma_desc = dmam_alloc_coherent(dev,
3184 sizeof(*ctrl->dma_desc),
3186 if (!ctrl->dma_desc) {
/linux-master/drivers/usb/dwc2/
H A Dhcd_ddma.c516 struct dwc2_dma_desc *dma_desc = &qh->desc_list[idx]; local
519 memset(dma_desc, 0, sizeof(*dma_desc));
527 dma_desc->buf = (u32)(qtd->urb->dma + frame_desc->offset);
528 dma_desc->status = qh->n_bytes[idx] << HOST_DMA_ISOC_NBYTES_SHIFT &
532 dma_desc->status |= HOST_DMA_A;
540 dma_desc->status |= HOST_DMA_IOC;
664 struct dwc2_dma_desc *dma_desc = &qh->desc_list[n_desc]; local
684 dma_desc->status = len << HOST_DMA_NBYTES_SHIFT & HOST_DMA_NBYTES_MASK;
689 dma_desc
867 struct dwc2_dma_desc *dma_desc; local
1044 dwc2_update_non_isoc_urb_state_ddma(struct dwc2_hsotg *hsotg, struct dwc2_host_chan *chan, struct dwc2_qtd *qtd, struct dwc2_dma_desc *dma_desc, enum dwc2_halt_status halt_status, u32 n_bytes, int *xfer_done) argument
1135 struct dwc2_dma_desc *dma_desc; local
[all...]
/linux-master/drivers/net/ethernet/stmicro/stmmac/
H A Dstmmac_main.c537 struct dma_desc *p, struct sk_buff *skb)
579 static void stmmac_get_rx_hwtstamp(struct stmmac_priv *priv, struct dma_desc *p,
580 struct dma_desc *np, struct sk_buff *skb)
583 struct dma_desc *desc = p;
1269 desc_size = sizeof(struct dma_desc);
1300 desc_size = sizeof(struct dma_desc);
1383 struct dma_desc *p;
1432 struct dma_desc *p,
1563 struct dma_desc *p;
1622 struct dma_desc *
[all...]
H A Ddwmac4_core.c1163 struct dma_desc *rx_desc, struct sk_buff *skb)
H A Dstmmac.h70 struct dma_desc *dma_tx;
101 struct dma_desc *desc;
102 struct dma_desc *ndesc;
107 struct dma_desc *tx_desc;
113 struct dma_desc *desc;
125 struct dma_desc *dma_rx ____cacheline_aligned_in_smp;
H A Dhwif.h31 struct dma_desc;
38 void (*init_rx_desc)(struct dma_desc *p, int disable_rx_ic, int mode,
41 void (*init_tx_desc)(struct dma_desc *p, int mode, int end);
43 void (*prepare_tx_desc)(struct dma_desc *p, int is_fs, int len,
46 void (*prepare_tso_tx_desc)(struct dma_desc *p, int is_fs, int len1,
50 void (*set_tx_owner)(struct dma_desc *p);
51 int (*get_tx_owner)(struct dma_desc *p);
53 void (*release_tx_desc)(struct dma_desc *p, int mode);
56 void (*set_tx_ic)(struct dma_desc *p);
58 int (*get_tx_ls)(struct dma_desc *
[all...]
H A Ddwmac4_descs.c17 struct dma_desc *p,
74 struct dma_desc *p)
172 static int dwmac4_rd_get_tx_len(struct dma_desc *p)
177 static int dwmac4_get_tx_owner(struct dma_desc *p)
182 static void dwmac4_set_tx_owner(struct dma_desc *p)
187 static void dwmac4_set_rx_owner(struct dma_desc *p, int disable_rx_ic)
195 static int dwmac4_get_tx_ls(struct dma_desc *p)
201 static u16 dwmac4_wrback_get_rx_vlan_tci(struct dma_desc *p)
206 static bool dwmac4_wrback_get_rx_vlan_valid(struct dma_desc *p)
212 static int dwmac4_wrback_get_rx_frame_len(struct dma_desc *
[all...]
/linux-master/sound/soc/sof/amd/
H A Dacp.c70 offsetof(struct scratch_reg_conf, dma_desc);
83 offsetof(struct scratch_reg_conf, dma_desc) +
H A Dacp.h167 struct dma_descriptor dma_desc[64]; member in struct:scratch_reg_conf
/linux-master/drivers/scsi/mpi3mr/
H A Dmpi3mr_app.c682 drv_buf_iter->dma_desc[0].size,
683 drv_buf_iter->dma_desc[0].dma_addr);
725 drv_buf_iter->dma_desc[i].size,
726 drv_buf_iter->dma_desc[i].dma_addr);
843 sgl_dma = cpu_to_le64(drv_buf_iter->dma_desc[i].dma_addr);
855 nvme_sgl->length = cpu_to_le32(drv_buf_iter->dma_desc[i].size);
947 dma_addr = drv_buf_iter->dma_desc[count].dma_addr;
956 dma_addr = drv_buf_iter->dma_desc[0].dma_addr;
957 desc_len = drv_buf_iter->dma_desc[0].size;
1118 drv_buf_iter->dma_desc[desc_coun
[all...]
H A Dmpi3mr.h253 struct dma_memory_desc *dma_desc; member in struct:mpi3mr_buf_map
/linux-master/drivers/media/platform/atmel/
H A Datmel-isi.c105 struct isi_dma_desc dma_desc[VIDEO_MAX_FRAME]; member in struct:atmel_isi
1267 isi->dma_desc[i].p_fbd = isi->p_fb_descriptors + i;
1268 isi->dma_desc[i].fbd_phys = isi->fb_descriptors_phys +
1270 list_add(&isi->dma_desc[i].list, &isi->dma_desc_head);
/linux-master/drivers/net/ethernet/samsung/sxgbe/
H A Dsxgbe_main.c614 int dma_desc; local
618 for (dma_desc = 0; dma_desc < tx_rsize; dma_desc++) {
619 struct sxgbe_tx_norm_desc *tdesc = txqueue->dma_tx + dma_desc;
621 if (txqueue->tx_skbuff_dma[dma_desc])
623 txqueue->tx_skbuff_dma[dma_desc],
627 dev_kfree_skb_any(txqueue->tx_skbuff[dma_desc]);
628 txqueue->tx_skbuff[dma_desc] = NULL;
629 txqueue->tx_skbuff_dma[dma_desc]
[all...]
/linux-master/drivers/usb/gadget/udc/
H A Dpch_udc.c1715 struct pch_udc_data_dma_desc *dma_desc; local
1728 dma_desc = dma_pool_alloc(ep->dev->data_requests, gfp,
1730 if (NULL == dma_desc) {
1735 dma_desc->status |= PCH_UDC_BS_HST_BSY;
1736 dma_desc->dataptr = lower_32_bits(DMA_ADDR_INVALID);
1737 req->td_data = dma_desc;
1738 req->td_data_last = dma_desc;
H A Dgr_udc.c234 struct gr_dma_desc *dma_desc; local
236 dma_desc = dma_pool_zalloc(ep->dev->desc_pool, gfp_flags, &paddr);
237 if (!dma_desc) {
242 dma_desc->paddr = paddr;
244 return dma_desc;
/linux-master/drivers/mmc/host/
H A Dsdhci.c717 struct sdhci_adma2_64_desc *dma_desc = *desc; local
720 dma_desc->cmd = cpu_to_le16(cmd);
721 dma_desc->len = cpu_to_le16(len);
722 dma_desc->addr_lo = cpu_to_le32(lower_32_bits(addr));
725 dma_desc->addr_hi = cpu_to_le32(upper_32_bits(addr));
743 struct sdhci_adma2_64_desc *dma_desc = desc; local
746 dma_desc->cmd |= cpu_to_le16(ADMA2_END);
3347 struct sdhci_adma2_64_desc *dma_desc = desc; local
3352 le32_to_cpu(dma_desc->addr_hi),
3353 le32_to_cpu(dma_desc
[all...]
H A Dmmci.c1012 struct dma_async_tx_descriptor **dma_desc)
1075 *dma_desc = desc;
1010 _mmci_dmae_prep_data(struct mmci_host *host, struct mmc_data *data, struct dma_chan **dma_chan, struct dma_async_tx_descriptor **dma_desc) argument
/linux-master/drivers/media/platform/rockchip/rga/
H A Drga.h102 struct rga_dma_desc *dma_desc; member in struct:rga_vb_buffer
H A Drga-buf.c86 rbuf->dma_desc = dma_alloc_coherent(rga->dev,
87 rbuf->n_desc * sizeof(*rbuf->dma_desc),
89 if (!rbuf->dma_desc)
126 n_desc = fill_descriptors(&rbuf->dma_desc[curr_desc],
165 dma_free_coherent(rga->dev, rbuf->n_desc * sizeof(*rbuf->dma_desc),
166 rbuf->dma_desc, rbuf->dma_desc_pa);

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