| /linux/sound/soc/intel/avs/ |
| A D | apl.c | 86 if (layout.read_ptr > layout.write_ptr) { in avs_apl_log_buffer_status()
87 avs_dump_fw_log(adev, buf + layout.read_ptr, in avs_apl_log_buffer_status()
88 avs_apl_log_payload_size(adev) - layout.read_ptr); in avs_apl_log_buffer_status()
89 layout.read_ptr = 0; in avs_apl_log_buffer_status()
91 avs_dump_fw_log_wakeup(adev, buf + layout.read_ptr, layout.write_ptr - layout.read_ptr); in avs_apl_log_buffer_status()
112 if (layout->read_ptr != layout->write_ptr) in avs_apl_wait_log_entry()
148 if (!avs_apl_is_entry_stackdump(buf + layout.read_ptr)) { in avs_apl_coredump()
167 if (layout.read_ptr > layout.write_ptr) { in avs_apl_coredump()
168 count = avs_apl_log_payload_size(adev) - layout.read_ptr; in avs_apl_coredump()
170 layout.read_ptr = 0; in avs_apl_coredump()
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| /linux/sound/soc/sof/ |
| A D | ipc4-mtrace.c | 212 read_ptr = core_data->host_read_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()
260 read_ptr += avail; in sof_ipc4_mtrace_dfs_read()
261 if (read_ptr >= log_buffer_size) in sof_ipc4_mtrace_dfs_read()
262 read_ptr -= log_buffer_size; in sof_ipc4_mtrace_dfs_read()
263 sof_mailbox_write(sdev, core_data->slot_offset, &read_ptr, sizeof(read_ptr)); in sof_ipc4_mtrace_dfs_read()
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| /linux/drivers/net/wireless/intel/iwlwifi/pcie/ |
| A D | tx.c | 342 int read_ptr) in iwl_txq_free_tfd() argument
363 txq, read_ptr); in iwl_txq_free_tfd()
395 txq_id, txq->read_ptr); in iwl_pcie_txq_unmap()
408 txq->read_ptr = iwl_txq_inc_wrap(trans, txq->read_ptr); in iwl_pcie_txq_unmap()
561 txq->read_ptr = 0; in iwl_trans_pcie_tx_reset()
899 q->read_ptr = 0; in iwl_queue_init()
1105 txq->read_ptr = iwl_txq_inc_wrap(trans, txq->read_ptr); in iwl_pcie_cmdq_reclaim()
1195 ssn = txq->read_ptr; in iwl_trans_pcie_txq_enable()
2305 int read_ptr) in iwl_txq_gen1_inval_byte_cnt_tbl() argument
2362 if (read_ptr == tfd_num) in iwl_pcie_reclaim()
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| A D | tx-gen2.c | 546 used = (q->write_ptr - q->read_ptr) & in iwl_txq_space()
685 int idx = iwl_txq_get_cmd_index(txq, txq->read_ptr); in iwl_txq_gen2_free_tfd()
803 if (txq->read_ptr == txq->write_ptr && txq->wd_timeout) in iwl_txq_gen2_tx()
829 while (txq->write_ptr != txq->read_ptr) { in iwl_txq_gen2_unmap()
831 txq_id, txq->read_ptr); in iwl_txq_gen2_unmap()
834 int idx = iwl_txq_get_cmd_index(txq, txq->read_ptr); in iwl_txq_gen2_unmap()
842 txq->read_ptr = iwl_txq_inc_wrap(trans, txq->read_ptr); in iwl_txq_gen2_unmap()
1011 txq->read_ptr = wr_ptr; in iwl_pcie_txq_alloc_response()
1423 if (txq->read_ptr == txq->write_ptr && txq->wd_timeout) in iwl_pcie_gen2_enqueue_hcmd()
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| /linux/drivers/hwtracing/coresight/ |
| A D | coresight-etb10.c | 288 u32 read_ptr, write_ptr; in etb_dump_hw() local
294 read_ptr = readl_relaxed(drvdata->base + ETB_RAM_READ_POINTER); in etb_dump_hw()
338 writel_relaxed(read_ptr, drvdata->base + ETB_RAM_READ_POINTER); in etb_dump_hw()
435 u32 read_ptr, write_ptr, capacity; in etb_update_buffer() local
456 read_ptr = readl_relaxed(drvdata->base + ETB_RAM_READ_POINTER); in etb_update_buffer()
483 read_ptr = write_ptr; in etb_update_buffer()
485 to_read = CIRC_CNT(write_ptr, read_ptr, drvdata->buffer_depth); in etb_update_buffer()
508 read_ptr = (write_ptr + drvdata->buffer_depth) - in etb_update_buffer()
511 if (read_ptr > (drvdata->buffer_depth - 1)) in etb_update_buffer()
512 read_ptr -= drvdata->buffer_depth; in etb_update_buffer()
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| A D | coresight-tmc-etf.c | 478 u64 read_ptr, write_ptr; in tmc_update_etf_buffer() local
501 read_ptr = tmc_read_rrp(drvdata); in tmc_update_etf_buffer()
513 to_read = CIRC_CNT(write_ptr, read_ptr, drvdata->size); in tmc_update_etf_buffer()
532 read_ptr = (write_ptr + drvdata->size) - to_read; in tmc_update_etf_buffer()
534 if (read_ptr > (drvdata->size - 1)) in tmc_update_etf_buffer()
535 read_ptr -= drvdata->size; in tmc_update_etf_buffer()
537 tmc_write_rrp(drvdata, read_ptr); in tmc_update_etf_buffer()
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| /linux/drivers/net/ethernet/sfc/siena/ |
| A D | tx_common.c | 204 unsigned int stop_index, read_ptr; in efx_dequeue_buffers() local
207 read_ptr = tx_queue->read_count & tx_queue->ptr_mask; in efx_dequeue_buffers()
209 while (read_ptr != stop_index) { in efx_dequeue_buffers()
210 struct efx_tx_buffer *buffer = &tx_queue->buffer[read_ptr]; in efx_dequeue_buffers()
215 tx_queue->queue, read_ptr); in efx_dequeue_buffers()
223 read_ptr = tx_queue->read_count & tx_queue->ptr_mask; in efx_dequeue_buffers()
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| /linux/drivers/net/ethernet/sfc/ |
| A D | tx_common.c | 216 unsigned int stop_index, read_ptr; in efx_dequeue_buffers() local
219 read_ptr = tx_queue->read_count & tx_queue->ptr_mask; in efx_dequeue_buffers()
221 while (read_ptr != stop_index) { in efx_dequeue_buffers()
222 struct efx_tx_buffer *buffer = &tx_queue->buffer[read_ptr]; in efx_dequeue_buffers()
227 tx_queue->queue, read_ptr); in efx_dequeue_buffers()
236 read_ptr = tx_queue->read_count & tx_queue->ptr_mask; in efx_dequeue_buffers()
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| A D | tx.c | 558 unsigned int read_ptr; in efx_xmit_done_single() local
561 read_ptr = tx_queue->read_count & tx_queue->ptr_mask; in efx_xmit_done_single()
564 struct efx_tx_buffer *buffer = &tx_queue->buffer[read_ptr]; in efx_xmit_done_single()
583 read_ptr = tx_queue->read_count & tx_queue->ptr_mask; in efx_xmit_done_single()
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| A D | ef100_nic.c | 263 unsigned int read_ptr; in ef100_ev_process() local
276 read_ptr = channel->eventq_read_ptr; in ef100_ev_process()
280 p_event = efx_event(channel, read_ptr); in ef100_ev_process()
316 ++read_ptr; in ef100_ev_process()
317 if ((read_ptr & channel->eventq_mask) == 0) in ef100_ev_process()
321 channel->eventq_read_ptr = read_ptr; in ef100_ev_process()
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| /linux/drivers/gpu/drm/amd/amdkfd/ |
| A D | kfd_mqd_manager_cik.c | 194 m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr); in __update_mqd()
195 m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr); in __update_mqd()
238 m->sdma_rlc_rb_rptr_addr_lo = lower_32_bits((uint64_t)q->read_ptr); in update_mqd_sdma()
239 m->sdma_rlc_rb_rptr_addr_hi = upper_32_bits((uint64_t)q->read_ptr); in update_mqd_sdma()
354 m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr); in update_mqd_hiq()
355 m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr); in update_mqd_hiq()
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| A D | kfd_mqd_manager_v12.c | 196 m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr); in update_mqd()
197 m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr); in update_mqd()
337 m->sdmax_rlcx_rb_rptr_addr_lo = lower_32_bits((uint64_t)q->read_ptr); in update_mqd_sdma()
338 m->sdmax_rlcx_rb_rptr_addr_hi = upper_32_bits((uint64_t)q->read_ptr); in update_mqd_sdma()
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| A D | kfd_mqd_manager_v10.c | 179 m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr); in update_mqd()
180 m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr); in update_mqd()
376 m->sdmax_rlcx_rb_rptr_addr_lo = lower_32_bits((uint64_t)q->read_ptr); in update_mqd_sdma()
377 m->sdmax_rlcx_rb_rptr_addr_hi = upper_32_bits((uint64_t)q->read_ptr); in update_mqd_sdma()
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| A D | kfd_mqd_manager_vi.c | 187 m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr); in __update_mqd()
188 m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr); in __update_mqd()
372 m->sdmax_rlcx_rb_rptr_addr_lo = lower_32_bits((uint64_t)q->read_ptr); in update_mqd_sdma()
373 m->sdmax_rlcx_rb_rptr_addr_hi = upper_32_bits((uint64_t)q->read_ptr); in update_mqd_sdma()
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| A D | kfd_mqd_manager_v11.c | 233 m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr); in update_mqd()
234 m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr); in update_mqd()
436 m->sdmax_rlcx_rb_rptr_addr_lo = lower_32_bits((uint64_t)q->read_ptr); in update_mqd_sdma()
437 m->sdmax_rlcx_rb_rptr_addr_hi = upper_32_bits((uint64_t)q->read_ptr); in update_mqd_sdma()
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| A D | kfd_queue.c | 42 pr_debug("Queue Read Pointer: 0x%px\n", q->read_ptr); in print_queue_properties()
59 pr_debug("Queue Read Pointer: 0x%px\n", q->properties.read_ptr); in print_queue()
253 err = kfd_queue_buffer_get(vm, properties->read_ptr, &properties->rptr_bo, PAGE_SIZE); in kfd_queue_acquire_buffers()
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| /linux/drivers/w1/masters/ |
| A D | ds2482.c | 145 static inline int ds2482_select_register(struct ds2482_data *pdev, u8 read_ptr) in ds2482_select_register() argument
147 if (pdev->read_prt != read_ptr) { in ds2482_select_register()
150 read_ptr) < 0) in ds2482_select_register()
153 pdev->read_prt = read_ptr; in ds2482_select_register()
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| /linux/drivers/net/ethernet/sfc/falcon/ |
| A D | tx.c | 361 unsigned int stop_index, read_ptr; in ef4_dequeue_buffers() local
364 read_ptr = tx_queue->read_count & tx_queue->ptr_mask; in ef4_dequeue_buffers()
366 while (read_ptr != stop_index) { in ef4_dequeue_buffers()
367 struct ef4_tx_buffer *buffer = &tx_queue->buffer[read_ptr]; in ef4_dequeue_buffers()
373 tx_queue->queue, read_ptr); in ef4_dequeue_buffers()
381 read_ptr = tx_queue->read_count & tx_queue->ptr_mask; in ef4_dequeue_buffers()
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| /linux/drivers/comedi/ |
| A D | comedi_buf.c | 585 unsigned int read_ptr = async->buf_read_ptr; in comedi_buf_memcpy_from() local
590 src = async->prealloc_buf + read_ptr; in comedi_buf_memcpy_from()
592 if (nbytes >= async->prealloc_bufsz - read_ptr) in comedi_buf_memcpy_from()
593 block_size = async->prealloc_bufsz - read_ptr; in comedi_buf_memcpy_from()
600 read_ptr = 0; in comedi_buf_memcpy_from()
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| /linux/tools/testing/selftests/mm/ |
| A D | protection_keys.c | 1015 ptr_contents = read_ptr(ptr); in test_read_of_write_disabled_region()
1026 ptr_contents = read_ptr(ptr); in test_read_of_access_disabled_region()
1038 ptr_contents = read_ptr(ptr); in test_read_of_access_disabled_region_with_page_already_mapped()
1043 ptr_contents = read_ptr(ptr); in test_read_of_access_disabled_region_with_page_already_mapped()
1419 peek_result = read_ptr(ptr); in test_ptrace_of_child()
1429 peek_result = read_ptr(plain_ptr); in test_ptrace_of_child()
1473 ptr_contents = read_ptr(p1); in test_executing_on_unreadable_memory()
1507 ptr_contents = read_ptr(p1); in test_implicit_mprotect_exec_only_memory()
1540 ptr_contents = read_ptr(p1); in test_implicit_mprotect_exec_only_memory()
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| A D | pkey-x86.h | 153 ptr_contents = read_ptr(p1); in expect_fault_on_read_execonly_key()
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| /linux/drivers/net/wireless/intel/iwlegacy/ |
| A D | 3945.c | 280 for (idx = il_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx; in il3945_tx_queue_reclaim()
281 q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) { in il3945_tx_queue_reclaim()
283 skb = txq->skbs[txq->q.read_ptr]; in il3945_tx_queue_reclaim()
285 txq->skbs[txq->q.read_ptr] = NULL; in il3945_tx_queue_reclaim()
314 txq->q.n_bd, txq->q.write_ptr, txq->q.read_ptr); in il3945_hdl_tx()
332 info = IEEE80211_SKB_CB(txq->skbs[txq->q.read_ptr]); in il3945_hdl_tx()
639 int idx = txq->q.read_ptr; in il3945_hw_txq_free_tfd()
668 struct sk_buff *skb = txq->skbs[txq->q.read_ptr]; in il3945_hw_txq_free_tfd()
673 txq->skbs[txq->q.read_ptr] = NULL; in il3945_hw_txq_free_tfd()
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| A D | common.c | 2758 while (q->write_ptr != q->read_ptr) { in il_tx_queue_unmap()
2760 q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd); in il_tx_queue_unmap()
2832 q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd); 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()
3258 q->write_ptr, q->read_ptr); in il_hcmd_queue_reclaim()
3263 q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) { in il_hcmd_queue_reclaim()
3267 q->write_ptr, q->read_ptr); in il_hcmd_queue_reclaim()
4777 if (q->read_ptr == q->write_ptr) in il_mac_flush()
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| /linux/drivers/misc/mei/ |
| A D | hw-me.c | 564 char read_ptr, write_ptr; in mei_hbuf_filled_slots() local
568 read_ptr = (char) ((hcsr & H_CBRP) >> 8); in mei_hbuf_filled_slots()
571 return (unsigned char) (write_ptr - read_ptr); in mei_hbuf_filled_slots()
696 char read_ptr, write_ptr; in mei_me_count_full_read_slots() local
701 read_ptr = (char) ((me_csr & ME_CBRP_HRA) >> 8); in mei_me_count_full_read_slots()
703 filled_slots = (unsigned char) (write_ptr - read_ptr); in mei_me_count_full_read_slots()
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| /linux/drivers/gpu/drm/i915/gvt/ |
| A D | execlist.h | 90 u32 read_ptr :3; member
|