| /linux/drivers/bus/mhi/ep/ |
| H A D | ring.c | 79 static int mhi_ep_cache_ring(struct mhi_ep_ring *ring, u64 wr_ptr) in mhi_ep_cache_ring() argument
84 wr_offset = mhi_ep_ring_addr2offset(ring, wr_ptr); in mhi_ep_cache_ring()
98 u64 wr_ptr; in mhi_ep_update_wr_offset() local
100 wr_ptr = mhi_ep_mmio_get_db(ring); in mhi_ep_update_wr_offset()
102 return mhi_ep_cache_ring(ring, wr_ptr); in mhi_ep_update_wr_offset()
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| /linux/drivers/gpu/host1x/hw/ |
| H A D | debug_hw_1x06.c | 71 u32 rd_ptr, wr_ptr, start, end; in host1x_debug_show_channel_fifo() local
100 wr_ptr = HOST1X_HV_CMDFIFO_PEEK_PTRS_WR_PTR_V(val); in host1x_debug_show_channel_fifo()
131 } while (rd_ptr != wr_ptr); in host1x_debug_show_channel_fifo()
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| H A D | debug_hw_1x01.c | 75 u32 val, rd_ptr, wr_ptr, start, end; in host1x_debug_show_channel_fifo() local
94 wr_ptr = HOST1X_SYNC_CFPEEK_PTRS_CF_WR_PTR_V(val); in host1x_debug_show_channel_fifo()
121 } while (rd_ptr != wr_ptr); in host1x_debug_show_channel_fifo()
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| /linux/drivers/atm/ |
| H A D | iphase.c | 1103 struct dle* wr_ptr; local
1191 wr_ptr = iadev->rx_dle_q.write;
1192 wr_ptr->sys_pkt_addr = dma_map_single(&iadev->pci->dev, skb->data,
1194 wr_ptr->local_pkt_addr = buf_addr;
1195 wr_ptr->bytes = len; /* We don't know this do we ?? */
1196 wr_ptr->mode = DMA_INT_ENABLE;
1199 if(++wr_ptr == iadev->rx_dle_q.end)
1200 wr_ptr = iadev->rx_dle_q.start;
1201 iadev->rx_dle_q.write = wr_ptr;
2889 struct dle *wr_ptr; local
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| /linux/drivers/net/wireless/intel/iwlwifi/mei/ |
| H A D | main.c | 64 __le32 wr_ptr; member
338 u32 wr = le32_to_cpu(READ_ONCE(notif_q->wr_ptr)); in iwl_mei_write_cyclic_buf()
364 WRITE_ONCE(notif_q->wr_ptr, cpu_to_le32((wr + tx_sz) % q_sz)); in iwl_mei_write_cyclic_buf()
376 if (READ_ONCE(notif_q->wr_ptr) != READ_ONCE(notif_q->rd_ptr)) in iwl_mei_host_to_me_data_pending()
380 return READ_ONCE(notif_q->wr_ptr) != READ_ONCE(notif_q->rd_ptr); in iwl_mei_host_to_me_data_pending()
513 wr = le32_to_cpu(READ_ONCE(notif_q->wr_ptr)); in iwl_mei_add_data_to_ring()
565 WRITE_ONCE(notif_q->wr_ptr, cpu_to_le32((wr + tx_sz) % q_sz)); in iwl_mei_add_data_to_ring()
1176 u32 wr = le32_to_cpu(READ_ONCE(notif_q->wr_ptr)); in iwl_mei_handle_sap_rx()
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| /linux/drivers/media/platform/chips-media/coda/ |
| H A D | coda-jpeg.c | 1211 u32 wr_ptr, start_ptr; in coda9_jpeg_finish_encode() local
1235 wr_ptr = coda_read(dev, CODA9_REG_JPEG_BBC_WR_PTR); in coda9_jpeg_finish_encode()
1236 vb2_set_plane_payload(&dst_buf->vb2_buf, 0, wr_ptr - start_ptr); in coda9_jpeg_finish_encode()
1270 u32 end_addr, wr_ptr; in coda9_jpeg_encode_timeout() local
1274 wr_ptr = coda_read(dev, CODA9_REG_JPEG_BBC_WR_PTR); in coda9_jpeg_encode_timeout()
1275 if (wr_ptr >= end_addr - 256) { in coda9_jpeg_encode_timeout()
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| H A D | coda-bit.c | 166 u32 rd_ptr, wr_ptr; in coda_kfifo_sync_to_device_full() local
170 wr_ptr = ctx->bitstream.paddr + (kfifo->in & kfifo->mask); in coda_kfifo_sync_to_device_full()
171 coda_write(dev, wr_ptr, CODA_REG_BIT_WR_PTR(ctx->reg_idx)); in coda_kfifo_sync_to_device_full()
178 u32 wr_ptr; in coda_kfifo_sync_to_device_write() local
180 wr_ptr = ctx->bitstream.paddr + (kfifo->in & kfifo->mask); in coda_kfifo_sync_to_device_write()
181 coda_write(dev, wr_ptr, CODA_REG_BIT_WR_PTR(ctx->reg_idx)); in coda_kfifo_sync_to_device_write()
1643 u32 wr_ptr, start_ptr; in coda_finish_encode() local
1661 wr_ptr = coda_read(dev, CODA_REG_BIT_WR_PTR(ctx->reg_idx)); in coda_finish_encode()
1666 vb2_set_plane_payload(&dst_buf->vb2_buf, 0, wr_ptr - start_ptr + in coda_finish_encode()
1671 vb2_set_plane_payload(&dst_buf->vb2_buf, 0, wr_ptr - start_ptr); in coda_finish_encode()
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| /linux/drivers/net/wireless/intel/iwlwifi/pcie/ |
| H A D | tx-gen2.c | 978 u32 wr_ptr; in iwl_pcie_txq_alloc_response() local
988 wr_ptr = le16_to_cpu(rsp->write_pointer); in iwl_pcie_txq_alloc_response()
1010 wr_ptr &= (trans->trans_cfg->base_params->max_tfd_queue_size - 1); in iwl_pcie_txq_alloc_response()
1013 txq->read_ptr = wr_ptr; in iwl_pcie_txq_alloc_response()
1014 txq->write_ptr = wr_ptr; in iwl_pcie_txq_alloc_response()
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| /linux/drivers/rapidio/devices/ |
| H A D | tsi721.c | 398 u32 wr_ptr, rd_ptr; in tsi721_db_dpc() local
411 wr_ptr = ioread32(priv->regs + TSI721_IDQ_WP(IDB_QUEUE)) % IDB_QSIZE; in tsi721_db_dpc()
414 while (wr_ptr != rd_ptr) { in tsi721_db_dpc()
441 wr_ptr = ioread32(priv->regs + in tsi721_db_dpc()
454 wr_ptr = ioread32(priv->regs + TSI721_IDQ_WP(IDB_QUEUE)) % IDB_QSIZE; in tsi721_db_dpc()
455 if (wr_ptr != rd_ptr) in tsi721_db_dpc()
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| /linux/drivers/net/ethernet/broadcom/bnx2x/ |
| H A D | bnx2x_self_test.c | 2949 u32 rd_ptr, wr_ptr, rd_bank, wr_bank; in bnx2x_idle_chk6() local
2961 wr_ptr = ((((rec->pred_args.val1 & 0xC0000000) >> 30) & 0x3) | in bnx2x_idle_chk6()
2965 if (rd_ptr != wr_ptr) { in bnx2x_idle_chk6()
2968 i, rd_ptr, wr_ptr); in bnx2x_idle_chk6()
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| /linux/drivers/net/wireless/intel/iwlwifi/fw/ |
| H A D | dbg.c | 85 fifo_hdr->wr_ptr = in iwl_fwrt_dump_rxf()
140 fifo_hdr->wr_ptr = in iwl_fwrt_dump_txf()
270 fifo_hdr->wr_ptr = in iwl_fw_dump_txf()
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