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Searched refs:write_ptr (Results 1 – 25 of 36) sorted by relevance

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/linux/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/
H A Dtx.c118 IWL_DEBUG_TX(trans, "Q:%d WR: 0x%x\n", txq_id, txq->write_ptr); in iwl_pcie_txq_inc_wr_ptr()
121 txq->write_ptr | (txq_id << 8)); in iwl_pcie_txq_inc_wr_ptr()
170 tfd = (u8 *)txq->tfds + trans_pcie->txqs.tfd.size * txq->write_ptr; in iwl_pcie_txq_build_tfd()
395 while (txq->write_ptr != txq->read_ptr) { in iwl_pcie_txq_unmap()
412 if (txq->read_ptr == txq->write_ptr && in iwl_pcie_txq_unmap()
561 txq->write_ptr = 0; in iwl_trans_pcie_tx_reset()
682 txq->read_ptr, txq->write_ptr); in iwl_txq_log_scd_error()
695 txq->read_ptr, txq->write_ptr, in iwl_txq_log_scd_error()
710 if (txq->read_ptr == txq->write_ptr) { in iwl_txq_stuck_timer()
899 q->write_ptr = 0; in iwl_queue_init()
[all …]
H A Dtx-gen2.c304 int idx = iwl_txq_get_cmd_index(txq, txq->write_ptr); in iwl_txq_gen2_build_tx_amsdu()
393 int idx = iwl_txq_get_cmd_index(txq, txq->write_ptr); in iwl_txq_gen2_build_tx()
487 int idx = iwl_txq_get_cmd_index(txq, txq->write_ptr); in iwl_txq_gen2_build_tfd()
547 used = (q->write_ptr - q->read_ptr) & in iwl_txq_space()
563 int idx = iwl_txq_get_cmd_index(txq, txq->write_ptr); in iwl_pcie_gen2_update_byte_tbl()
708 IWL_DEBUG_TX(trans, "Q:%d WR: 0x%x\n", txq->id, txq->write_ptr); in iwl_txq_inc_wr_ptr()
714 iwl_write32(trans, HBUS_TARG_WRPTR, txq->write_ptr | (txq->id << 16)); in iwl_txq_inc_wr_ptr()
760 idx = iwl_txq_get_cmd_index(txq, txq->write_ptr); in iwl_txq_gen2_tx()
797 if (txq->read_ptr == txq->write_ptr && txq->wd_timeout) in iwl_txq_gen2_tx()
801 txq->write_ptr = iwl_txq_inc_wrap(trans, txq->write_ptr); in iwl_txq_gen2_tx()
[all …]
/linux/drivers/hwtracing/coresight/
H A Dcoresight-etb10.c288 u32 read_ptr, write_ptr; in etb_dump_hw() local
295 write_ptr = readl_relaxed(drvdata->base + ETB_RAM_WRITE_POINTER); in etb_dump_hw()
297 frame_off = write_ptr % ETB_FRAME_SIZE_WORDS; in etb_dump_hw()
302 (unsigned long)write_ptr); in etb_dump_hw()
305 write_ptr += frame_endoff; in etb_dump_hw()
312 writel_relaxed(write_ptr, drvdata->base + ETB_RAM_READ_POINTER); in etb_dump_hw()
435 u32 read_ptr, write_ptr, capacity; in etb_update_buffer() local
457 write_ptr = readl_relaxed(drvdata->base + ETB_RAM_WRITE_POINTER); in etb_update_buffer()
464 if (write_ptr % ETB_FRAME_SIZE_WORDS) { in etb_update_buffer()
467 (unsigned long)write_ptr); in etb_update_buffer()
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H A Dultrasoc-smb.c70 u32 write_ptr; in smb_reset_buffer() local
82 write_ptr = readl(drvdata->base + SMB_LB_WR_ADDR_REG); in smb_reset_buffer()
85 if (!write_ptr || write_ptr == sdb->buf_rdptr + sdb->buf_hw_base) in smb_reset_buffer()
92 writel(write_ptr, drvdata->base + SMB_LB_RD_ADDR_REG); in smb_reset_buffer()
93 sdb->buf_rdptr = write_ptr - sdb->buf_hw_base; in smb_reset_buffer()
H A Dcoresight-tmc-etf.c482 u64 read_ptr, write_ptr; in tmc_update_etf_buffer() local
507 write_ptr = tmc_read_rwp(drvdata); in tmc_update_etf_buffer()
518 to_read = CIRC_CNT(write_ptr, read_ptr, drvdata->size); in tmc_update_etf_buffer()
537 read_ptr = (write_ptr + drvdata->size) - to_read; in tmc_update_etf_buffer()
/linux/sound/soc/sof/
H A Dipc4-mtrace.c180 u32 log_buffer_offset, log_buffer_size, read_ptr, write_ptr; in sof_ipc4_mtrace_dfs_read() local
213 write_ptr = core_data->dsp_write_ptr; in sof_ipc4_mtrace_dfs_read()
215 if (read_ptr < write_ptr) in sof_ipc4_mtrace_dfs_read()
216 avail = write_ptr - read_ptr; in sof_ipc4_mtrace_dfs_read()
218 avail = log_buffer_size - read_ptr + write_ptr; in sof_ipc4_mtrace_dfs_read()
233 core_data->id, read_ptr, write_ptr, avail); in sof_ipc4_mtrace_dfs_read()
235 if (read_ptr < write_ptr) { in sof_ipc4_mtrace_dfs_read()
241 avail - write_ptr); in sof_ipc4_mtrace_dfs_read()
243 if (write_ptr) in sof_ipc4_mtrace_dfs_read()
245 (u8 *)(log_buffer) + avail - write_ptr, in sof_ipc4_mtrace_dfs_read()
[all …]
/linux/drivers/media/platform/qcom/iris/
H A Diris_hfi_queue.c18 u32 *write_ptr; in iris_hfi_queue_write() local
30 write_ptr = (u32 *)((u8 *)qinfo->kernel_vaddr + write_idx); in iris_hfi_queue_write()
32 if (write_ptr < (u32 *)qinfo->kernel_vaddr || in iris_hfi_queue_write()
33 write_ptr > (u32 *)(qinfo->kernel_vaddr + in iris_hfi_queue_write()
38 memcpy(write_ptr, packet, packet_size); in iris_hfi_queue_write()
41 memcpy(write_ptr, packet, (packet_size - residue)); in iris_hfi_queue_write()
/linux/drivers/hid/intel-thc-hid/intel-thc/
H A Dintel-thc-dma.c599 u8 write_ptr = dma_get_write_pointer(dev, read_config); in update_write_pointer() local
601 if (write_ptr + 1 == THC_WRAPAROUND_VALUE_ODD) in update_write_pointer()
603 else if (write_ptr + 1 == THC_WRAPAROUND_VALUE_EVEN) in update_write_pointer()
606 dma_set_write_pointer(dev, write_ptr + 1, read_config); in update_write_pointer()
611 u8 *read_ptr, u8 *write_ptr) in is_dma_buf_empty() argument
614 *write_ptr = dma_get_write_pointer(dev, read_config); in is_dma_buf_empty()
616 if ((*read_ptr & THC_POINTER_MASK) == (*write_ptr & THC_POINTER_MASK)) in is_dma_buf_empty()
617 if (*read_ptr != *write_ptr) in is_dma_buf_empty()
627 u8 read_ptr, write_ptr, prd_table_index; in thc_dma_read() local
630 if (!is_dma_buf_empty(dev, read_config, &read_ptr, &write_ptr)) { in thc_dma_read()
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/linux/drivers/comedi/
H A Dcomedi_buf.c574 unsigned int write_ptr = async->buf_write_ptr; in comedi_buf_memcpy_to() local
581 unsigned int page = write_ptr >> PAGE_SHIFT; in comedi_buf_memcpy_to()
582 unsigned int offset = offset_in_page(write_ptr); in comedi_buf_memcpy_to()
590 write_ptr += block_size; in comedi_buf_memcpy_to()
591 if (write_ptr == async->prealloc_bufsz) in comedi_buf_memcpy_to()
592 write_ptr = 0; in comedi_buf_memcpy_to()
/linux/drivers/gpu/drm/amd/amdkfd/
H A Dkfd_mqd_manager_v12.c176 (uint32_t __user *)p->write_ptr, in load_mqd()
199 m->cp_hqd_pq_wptr_poll_addr_lo = lower_32_bits((uint64_t)q->write_ptr); in update_mqd()
200 m->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits((uint64_t)q->write_ptr); in update_mqd()
340 m->sdmax_rlcx_rb_wptr_poll_addr_lo = lower_32_bits((uint64_t)q->write_ptr); in update_mqd_sdma()
341 m->sdmax_rlcx_rb_wptr_poll_addr_hi = upper_32_bits((uint64_t)q->write_ptr); in update_mqd_sdma()
H A Dkfd_mqd_manager_v11.c213 (uint32_t __user *)p->write_ptr, in load_mqd()
236 m->cp_hqd_pq_wptr_poll_addr_lo = lower_32_bits((uint64_t)q->write_ptr); in update_mqd()
237 m->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits((uint64_t)q->write_ptr); in update_mqd()
439 m->sdmax_rlcx_rb_wptr_poll_addr_lo = lower_32_bits((uint64_t)q->write_ptr); in update_mqd_sdma()
440 m->sdmax_rlcx_rb_wptr_poll_addr_hi = upper_32_bits((uint64_t)q->write_ptr); in update_mqd_sdma()
H A Dkfd_queue.c43 pr_debug("Queue Write Pointer: 0x%px\n", q->write_ptr); in print_queue_properties()
60 pr_debug("Queue Write Pointer: 0x%px\n", q->properties.write_ptr); in print_queue()
259 err = kfd_queue_buffer_get(vm, properties->write_ptr, &properties->wptr_bo, PAGE_SIZE); in kfd_queue_acquire_buffers()
H A Dkfd_mqd_manager_vi.c166 (uint32_t __user *)p->write_ptr, in load_mqd()
189 m->cp_hqd_pq_wptr_poll_addr_lo = lower_32_bits((uint64_t)q->write_ptr); in __update_mqd()
190 m->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits((uint64_t)q->write_ptr); in __update_mqd()
H A Dkfd_mqd_manager_v10.c159 (uint32_t __user *)p->write_ptr, in load_mqd()
183 m->cp_hqd_pq_wptr_poll_addr_lo = lower_32_bits((uint64_t)q->write_ptr); in update_mqd()
184 m->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits((uint64_t)q->write_ptr); in update_mqd()
H A Dkfd_mqd_manager_v9.c239 (uint32_t __user *)p->write_ptr, in load_mqd()
260 m->cp_hqd_pq_wptr_poll_addr_lo = lower_32_bits((uint64_t)q->write_ptr); in update_mqd()
261 m->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits((uint64_t)q->write_ptr); in update_mqd()
859 (uint32_t __user *)p->write_ptr, wptr_shift, 0, mms, in load_mqd_v9_4_3()
H A Dkfd_packet_manager_v9.c295 lower_32_bits((uint64_t)q->properties.write_ptr); in pm_map_queues_v9()
298 upper_32_bits((uint64_t)q->properties.write_ptr); in pm_map_queues_v9()
/linux/drivers/net/ethernet/sfc/siena/
H A Dfarch.c285 unsigned write_ptr; in efx_farch_notify_tx_desc() local
288 write_ptr = tx_queue->write_count & tx_queue->ptr_mask; in efx_farch_notify_tx_desc()
289 EFX_POPULATE_DWORD_1(reg, FRF_AZ_TX_DESC_WPTR_DWORD, write_ptr); in efx_farch_notify_tx_desc()
298 unsigned write_ptr; in efx_farch_push_tx_desc() local
304 write_ptr = tx_queue->write_count & tx_queue->ptr_mask; in efx_farch_push_tx_desc()
306 FRF_AZ_TX_DESC_WPTR, write_ptr); in efx_farch_push_tx_desc()
321 unsigned write_ptr; in efx_farch_tx_write() local
329 write_ptr = tx_queue->write_count & tx_queue->ptr_mask; in efx_farch_tx_write()
330 buffer = &tx_queue->buffer[write_ptr]; in efx_farch_tx_write()
331 txd = efx_tx_desc(tx_queue, write_ptr); in efx_farch_tx_write()
[all …]
/linux/drivers/gpu/drm/i915/gvt/
H A Dexeclist.c141 write_pointer = ctx_status_ptr.write_ptr; in emulate_csb_update()
155 ctx_status_ptr.write_ptr = write_pointer; in emulate_csb_update()
518 ctx_status_ptr.write_ptr = 0x7; in init_vgpu_execlist()
H A Dexeclist.h88 u32 write_ptr :3; member
/linux/drivers/net/wireless/intel/iwlegacy/
H A D4965.c1540 int write_ptr = txq->q.write_ptr; in il4965_txq_update_byte_cnt_tbl() local
1544 WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX); in il4965_txq_update_byte_cnt_tbl()
1548 scd_bc_tbl[txq_id].tfd_offset[write_ptr] = bc_ent; in il4965_txq_update_byte_cnt_tbl()
1551 if (write_ptr < TFD_QUEUE_SIZE_BC_DUP) in il4965_txq_update_byte_cnt_tbl()
1552 scd_bc_tbl[txq_id].tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = in il4965_txq_update_byte_cnt_tbl()
H A Dcommon.c2733 il_wr(il, HBUS_TARG_WRPTR, txq->q.write_ptr | (txq_id << 8)); in il_txq_update_write_ptr()
2741 _il_wr(il, HBUS_TARG_WRPTR, txq->q.write_ptr | (txq_id << 8)); in il_txq_update_write_ptr()
2758 while (q->write_ptr != q->read_ptr) { in il_tx_queue_unmap()
2821 while (q->read_ptr != q->write_ptr) { in il_cmd_queue_unmap()
2910 int s = q->read_ptr - q->write_ptr; in il_queue_space()
2912 if (q->read_ptr > q->write_ptr) in il_queue_space()
2955 q->write_ptr = q->read_ptr = 0; in il_queue_init()
3157 idx = il_get_cmd_idx(q, q->write_ptr, cmd->flags & CMD_SIZE_HUGE); in il_enqueue_hcmd()
3191 cpu_to_le16(QUEUE_TO_SEQ(il->cmd_queue) | IDX_TO_SEQ(q->write_ptr)); in il_enqueue_hcmd()
3203 q->write_ptr, idx, il->cmd_queue); in il_enqueue_hcmd()
[all …]
H A D4965-mac.c1770 txq->skbs[q->write_ptr] = skb; in il4965_tx_skb()
1773 out_cmd = txq->cmd[q->write_ptr]; in il4965_tx_skb()
1774 out_meta = &txq->meta[q->write_ptr]; in il4965_tx_skb()
1788 (QUEUE_TO_SEQ(txq_id) | IDX_TO_SEQ(q->write_ptr))); in il4965_tx_skb()
1878 q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd); in il4965_tx_skb()
2188 il->txq[txq_id].q.write_ptr = (ssn_idx & 0xff); in il4965_txq_agg_enable()
2300 il->txq[txq_id].q.write_ptr = (ssn_idx & 0xff); in il4965_txq_agg_disable()
2317 int write_ptr, read_ptr; in il4965_tx_agg_stop() local
2354 write_ptr = il->txq[txq_id].q.write_ptr; in il4965_tx_agg_stop()
2358 if (write_ptr != read_ptr) { in il4965_tx_agg_stop()
[all …]
/linux/drivers/media/usb/pvrusb2/
H A Dpvrusb2-hdw.h234 void *write_ptr,unsigned int write_len,
/linux/arch/mips/include/asm/ip32/
H A Dmace.h142 volatile unsigned long write_ptr; /* channel write pointer */ member
/linux/drivers/net/ethernet/sfc/
H A Def10.c2222 unsigned int write_ptr; in efx_ef10_push_tx_desc() local
2225 write_ptr = tx_queue->write_count & tx_queue->ptr_mask; in efx_ef10_push_tx_desc()
2226 EFX_POPULATE_OWORD_1(reg, ERF_DZ_TX_DESC_WPTR, write_ptr); in efx_ef10_push_tx_desc()
2421 unsigned int write_ptr; in efx_ef10_notify_tx_desc() local
2424 write_ptr = tx_queue->write_count & tx_queue->ptr_mask; in efx_ef10_notify_tx_desc()
2425 EFX_POPULATE_DWORD_1(reg, ERF_DZ_TX_DESC_WPTR_DWORD, write_ptr); in efx_ef10_notify_tx_desc()
2453 unsigned int write_ptr; in efx_ef10_tx_write() local
2461 write_ptr = tx_queue->write_count & tx_queue->ptr_mask; in efx_ef10_tx_write()
2462 buffer = &tx_queue->buffer[write_ptr]; in efx_ef10_tx_write()
2463 txd = efx_tx_desc(tx_queue, write_ptr); in efx_ef10_tx_write()

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