Lines Matching refs:trans
101 static void iwl_trans_schedule_reprobe(struct iwl_trans *trans, in iwl_trans_schedule_reprobe() argument
112 IWL_ERR(trans, "Module is being unloaded - abort\n"); in iwl_trans_schedule_reprobe()
121 reprobe->dev = get_device(trans->dev); in iwl_trans_schedule_reprobe()
129 iwl_trans_determine_restart_mode(struct iwl_trans *trans) in iwl_trans_determine_restart_mode() argument
157 if (trans->restart.mode.type == IWL_ERR_TYPE_TOP_RESET_FAILED) in iwl_trans_determine_restart_mode()
160 if (trans->request_top_reset) { in iwl_trans_determine_restart_mode()
161 trans->request_top_reset = 0; in iwl_trans_determine_restart_mode()
162 if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_SC) in iwl_trans_determine_restart_mode()
167 if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_SC) { in iwl_trans_determine_restart_mode()
175 if (trans->restart.during_reset) in iwl_trans_determine_restart_mode()
178 data = iwl_trans_get_restart_data(trans->dev); in iwl_trans_determine_restart_mode()
206 struct iwl_trans *trans = container_of(wk, typeof(*trans), in iwl_trans_restart_wk() local
210 if (trans->restart.mode.type == IWL_ERR_TYPE_TOP_RESET_BY_BT) { in iwl_trans_restart_wk()
211 iwl_trans_schedule_reprobe(trans, IWL_TRANS_TOP_FOLLOWER_WAIT); in iwl_trans_restart_wk()
215 if (!trans->op_mode) in iwl_trans_restart_wk()
219 if (test_bit(STATUS_TRANS_DEAD, &trans->status)) in iwl_trans_restart_wk()
222 iwl_op_mode_dump_error(trans->op_mode, &trans->restart.mode); in iwl_trans_restart_wk()
232 if (!test_and_clear_bit(STATUS_RESET_PENDING, &trans->status)) in iwl_trans_restart_wk()
238 mode = iwl_trans_determine_restart_mode(trans); in iwl_trans_restart_wk()
240 IWL_ERR(trans, "Too many device errors - delay next reset\n"); in iwl_trans_restart_wk()
241 queue_delayed_work(system_unbound_wq, &trans->restart.wk, in iwl_trans_restart_wk()
246 iwl_trans_inc_restart_count(trans->dev); in iwl_trans_restart_wk()
250 trans->do_top_reset = 1; in iwl_trans_restart_wk()
251 IWL_ERR(trans, "Device error - TOP reset\n"); in iwl_trans_restart_wk()
255 IWL_ERR(trans, "Device error - SW reset\n"); in iwl_trans_restart_wk()
256 iwl_trans_opmode_sw_reset(trans, trans->restart.mode.type); in iwl_trans_restart_wk()
259 IWL_ERR(trans, "Device error - reprobe!\n"); in iwl_trans_restart_wk()
261 iwl_trans_schedule_reprobe(trans, 0); in iwl_trans_restart_wk()
264 iwl_trans_pcie_reset(trans, mode); in iwl_trans_restart_wk()
273 struct iwl_trans *trans; in iwl_trans_alloc() local
278 trans = devm_kzalloc(dev, sizeof(*trans) + priv_size, GFP_KERNEL); in iwl_trans_alloc()
279 if (!trans) in iwl_trans_alloc()
282 trans->mac_cfg = mac_cfg; in iwl_trans_alloc()
285 lockdep_init_map(&trans->sync_cmd_lockdep_map, "sync_cmd_lockdep_map", in iwl_trans_alloc()
289 trans->dev = dev; in iwl_trans_alloc()
291 INIT_DELAYED_WORK(&trans->restart.wk, iwl_trans_restart_wk); in iwl_trans_alloc()
293 return trans; in iwl_trans_alloc()
296 int iwl_trans_init(struct iwl_trans *trans) in iwl_trans_init() argument
301 if (WARN_ON(!trans->info.name || !trans->info.num_rxqs)) in iwl_trans_init()
304 if (!trans->mac_cfg->gen2) { in iwl_trans_init()
307 } else if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210) { in iwl_trans_init()
319 if (WARN_ON(trans->mac_cfg->gen2 && txcmd_size >= txcmd_align)) in iwl_trans_init()
322 snprintf(trans->dev_cmd_pool_name, sizeof(trans->dev_cmd_pool_name), in iwl_trans_init()
323 "iwl_cmd_pool:%s", dev_name(trans->dev)); in iwl_trans_init()
324 trans->dev_cmd_pool = in iwl_trans_init()
325 kmem_cache_create(trans->dev_cmd_pool_name, in iwl_trans_init()
328 if (!trans->dev_cmd_pool) in iwl_trans_init()
334 void iwl_trans_free(struct iwl_trans *trans) in iwl_trans_free() argument
336 cancel_delayed_work_sync(&trans->restart.wk); in iwl_trans_free()
337 kmem_cache_destroy(trans->dev_cmd_pool); in iwl_trans_free()
340 int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) in iwl_trans_send_cmd() argument
345 test_bit(STATUS_RFKILL_OPMODE, &trans->status))) in iwl_trans_send_cmd()
348 if (unlikely(test_bit(STATUS_SUSPENDED, &trans->status))) in iwl_trans_send_cmd()
351 if (unlikely(test_bit(STATUS_FW_ERROR, &trans->status))) in iwl_trans_send_cmd()
354 if (WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, in iwl_trans_send_cmd()
355 "bad state = %d\n", trans->state)) in iwl_trans_send_cmd()
359 lock_map_acquire_read(&trans->sync_cmd_lockdep_map); in iwl_trans_send_cmd()
361 if (trans->conf.wide_cmd_header && !iwl_cmd_groupid(cmd->id)) { in iwl_trans_send_cmd()
366 ret = iwl_trans_pcie_send_hcmd(trans, cmd); in iwl_trans_send_cmd()
369 lock_map_release(&trans->sync_cmd_lockdep_map); in iwl_trans_send_cmd()
395 const char *iwl_get_cmd_string(struct iwl_trans *trans, u32 id) in iwl_get_cmd_string() argument
405 if (!trans->conf.command_groups || in iwl_get_cmd_string()
406 grp >= trans->conf.command_groups_size || in iwl_get_cmd_string()
407 !trans->conf.command_groups[grp].arr) in iwl_get_cmd_string()
410 arr = &trans->conf.command_groups[grp]; in iwl_get_cmd_string()
418 void iwl_trans_op_mode_enter(struct iwl_trans *trans, in iwl_trans_op_mode_enter() argument
421 trans->op_mode = op_mode; in iwl_trans_op_mode_enter()
423 if (WARN_ON(trans->conf.n_no_reclaim_cmds > MAX_NO_RECLAIM_CMDS)) in iwl_trans_op_mode_enter()
424 trans->conf.n_no_reclaim_cmds = in iwl_trans_op_mode_enter()
425 ARRAY_SIZE(trans->conf.no_reclaim_cmds); in iwl_trans_op_mode_enter()
427 WARN_ON_ONCE(!trans->conf.rx_mpdu_cmd); in iwl_trans_op_mode_enter()
429 iwl_trans_pcie_op_mode_enter(trans); in iwl_trans_op_mode_enter()
433 int iwl_trans_start_hw(struct iwl_trans *trans) in iwl_trans_start_hw() argument
437 clear_bit(STATUS_TRANS_RESET_IN_PROGRESS, &trans->status); in iwl_trans_start_hw()
439 clear_bit(STATUS_SUSPENDED, &trans->status); in iwl_trans_start_hw()
441 return iwl_trans_pcie_start_hw(trans); in iwl_trans_start_hw()
445 void iwl_trans_op_mode_leave(struct iwl_trans *trans) in iwl_trans_op_mode_leave() argument
449 iwl_trans_pcie_op_mode_leave(trans); in iwl_trans_op_mode_leave()
451 cancel_delayed_work_sync(&trans->restart.wk); in iwl_trans_op_mode_leave()
453 trans->op_mode = NULL; in iwl_trans_op_mode_leave()
454 memset(&trans->conf, 0, sizeof(trans->conf)); in iwl_trans_op_mode_leave()
456 trans->state = IWL_TRANS_NO_FW; in iwl_trans_op_mode_leave()
460 void iwl_trans_write8(struct iwl_trans *trans, u32 ofs, u8 val) in iwl_trans_write8() argument
462 iwl_trans_pcie_write8(trans, ofs, val); in iwl_trans_write8()
466 void iwl_trans_write32(struct iwl_trans *trans, u32 ofs, u32 val) in iwl_trans_write32() argument
468 iwl_trans_pcie_write32(trans, ofs, val); in iwl_trans_write32()
472 u32 iwl_trans_read32(struct iwl_trans *trans, u32 ofs) in iwl_trans_read32() argument
474 return iwl_trans_pcie_read32(trans, ofs); in iwl_trans_read32()
478 u32 iwl_trans_read_prph(struct iwl_trans *trans, u32 ofs) in iwl_trans_read_prph() argument
480 return iwl_trans_pcie_read_prph(trans, ofs); in iwl_trans_read_prph()
484 void iwl_trans_write_prph(struct iwl_trans *trans, u32 ofs, u32 val) in iwl_trans_write_prph() argument
486 return iwl_trans_pcie_write_prph(trans, ofs, val); in iwl_trans_write_prph()
490 int iwl_trans_read_mem(struct iwl_trans *trans, u32 addr, in iwl_trans_read_mem() argument
493 return iwl_trans_pcie_read_mem(trans, addr, buf, dwords); in iwl_trans_read_mem()
497 int iwl_trans_write_mem(struct iwl_trans *trans, u32 addr, in iwl_trans_write_mem() argument
500 return iwl_trans_pcie_write_mem(trans, addr, buf, dwords); in iwl_trans_write_mem()
504 void iwl_trans_set_pmi(struct iwl_trans *trans, bool state) in iwl_trans_set_pmi() argument
507 set_bit(STATUS_TPOWER_PMI, &trans->status); in iwl_trans_set_pmi()
509 clear_bit(STATUS_TPOWER_PMI, &trans->status); in iwl_trans_set_pmi()
513 int iwl_trans_sw_reset(struct iwl_trans *trans, bool retake_ownership) in iwl_trans_sw_reset() argument
515 return iwl_trans_pcie_sw_reset(trans, retake_ownership); in iwl_trans_sw_reset()
520 iwl_trans_dump_data(struct iwl_trans *trans, u32 dump_mask, in iwl_trans_dump_data() argument
524 return iwl_trans_pcie_dump_data(trans, dump_mask, in iwl_trans_dump_data()
529 int iwl_trans_d3_suspend(struct iwl_trans *trans, bool test, bool reset) in iwl_trans_d3_suspend() argument
535 err = iwl_trans_pcie_d3_suspend(trans, test, reset); in iwl_trans_d3_suspend()
538 set_bit(STATUS_SUSPENDED, &trans->status); in iwl_trans_d3_suspend()
544 int iwl_trans_d3_resume(struct iwl_trans *trans, enum iwl_d3_status *status, in iwl_trans_d3_resume() argument
551 err = iwl_trans_pcie_d3_resume(trans, status, test, reset); in iwl_trans_d3_resume()
553 clear_bit(STATUS_SUSPENDED, &trans->status); in iwl_trans_d3_resume()
559 void iwl_trans_interrupts(struct iwl_trans *trans, bool enable) in iwl_trans_interrupts() argument
561 iwl_trans_pci_interrupts(trans, enable); in iwl_trans_interrupts()
565 void iwl_trans_sync_nmi(struct iwl_trans *trans) in iwl_trans_sync_nmi() argument
567 iwl_trans_pcie_sync_nmi(trans); in iwl_trans_sync_nmi()
571 int iwl_trans_write_imr_mem(struct iwl_trans *trans, u32 dst_addr, in iwl_trans_write_imr_mem() argument
574 return iwl_trans_pcie_copy_imr(trans, dst_addr, src_addr, byte_cnt); in iwl_trans_write_imr_mem()
578 void iwl_trans_set_bits_mask(struct iwl_trans *trans, u32 reg, in iwl_trans_set_bits_mask() argument
581 iwl_trans_pcie_set_bits_mask(trans, reg, mask, value); in iwl_trans_set_bits_mask()
585 int iwl_trans_read_config32(struct iwl_trans *trans, u32 ofs, in iwl_trans_read_config32() argument
588 return iwl_trans_pcie_read_config32(trans, ofs, val); in iwl_trans_read_config32()
592 bool _iwl_trans_grab_nic_access(struct iwl_trans *trans) in _iwl_trans_grab_nic_access() argument
594 return iwl_trans_pcie_grab_nic_access(trans); in _iwl_trans_grab_nic_access()
599 iwl_trans_release_nic_access(struct iwl_trans *trans) in __releases()
601 iwl_trans_pcie_release_nic_access(trans); in __releases()
605 void iwl_trans_fw_alive(struct iwl_trans *trans) in iwl_trans_fw_alive() argument
609 trans->state = IWL_TRANS_FW_ALIVE; in iwl_trans_fw_alive()
611 if (trans->mac_cfg->gen2) in iwl_trans_fw_alive()
612 iwl_trans_pcie_gen2_fw_alive(trans); in iwl_trans_fw_alive()
614 iwl_trans_pcie_fw_alive(trans); in iwl_trans_fw_alive()
618 int iwl_trans_start_fw(struct iwl_trans *trans, const struct iwl_fw *fw, in iwl_trans_start_fw() argument
630 clear_bit(STATUS_FW_ERROR, &trans->status); in iwl_trans_start_fw()
632 if (trans->mac_cfg->gen2) in iwl_trans_start_fw()
633 ret = iwl_trans_pcie_gen2_start_fw(trans, fw, img, in iwl_trans_start_fw()
636 ret = iwl_trans_pcie_start_fw(trans, fw, img, in iwl_trans_start_fw()
640 trans->state = IWL_TRANS_FW_STARTED; in iwl_trans_start_fw()
646 void iwl_trans_stop_device(struct iwl_trans *trans) in iwl_trans_stop_device() argument
668 if (test_and_clear_bit(STATUS_RESET_PENDING, &trans->status)) { in iwl_trans_stop_device()
671 mode = trans->restart.mode; in iwl_trans_stop_device()
673 trans->restart.mode.context = IWL_ERR_CONTEXT_ABORT; in iwl_trans_stop_device()
675 iwl_op_mode_dump_error(trans->op_mode, &mode); in iwl_trans_stop_device()
678 if (trans->mac_cfg->gen2) in iwl_trans_stop_device()
679 iwl_trans_pcie_gen2_stop_device(trans); in iwl_trans_stop_device()
681 iwl_trans_pcie_stop_device(trans); in iwl_trans_stop_device()
683 trans->state = IWL_TRANS_NO_FW; in iwl_trans_stop_device()
687 int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb, in iwl_trans_tx() argument
690 if (unlikely(test_bit(STATUS_FW_ERROR, &trans->status))) in iwl_trans_tx()
693 if (WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, in iwl_trans_tx()
694 "bad state = %d\n", trans->state)) in iwl_trans_tx()
697 if (trans->mac_cfg->gen2) in iwl_trans_tx()
698 return iwl_txq_gen2_tx(trans, skb, dev_cmd, queue); in iwl_trans_tx()
700 return iwl_trans_pcie_tx(trans, skb, dev_cmd, queue); in iwl_trans_tx()
704 void iwl_trans_reclaim(struct iwl_trans *trans, int queue, int ssn, in iwl_trans_reclaim() argument
707 if (unlikely(test_bit(STATUS_FW_ERROR, &trans->status))) in iwl_trans_reclaim()
710 if (WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, in iwl_trans_reclaim()
711 "bad state = %d\n", trans->state)) in iwl_trans_reclaim()
714 iwl_pcie_reclaim(trans, queue, ssn, skbs, is_flush); in iwl_trans_reclaim()
718 void iwl_trans_txq_disable(struct iwl_trans *trans, int queue, in iwl_trans_txq_disable() argument
721 iwl_trans_pcie_txq_disable(trans, queue, configure_scd); in iwl_trans_txq_disable()
725 bool iwl_trans_txq_enable_cfg(struct iwl_trans *trans, int queue, u16 ssn, in iwl_trans_txq_enable_cfg() argument
731 if (WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, in iwl_trans_txq_enable_cfg()
732 "bad state = %d\n", trans->state)) in iwl_trans_txq_enable_cfg()
735 return iwl_trans_pcie_txq_enable(trans, queue, ssn, in iwl_trans_txq_enable_cfg()
740 int iwl_trans_wait_txq_empty(struct iwl_trans *trans, int queue) in iwl_trans_wait_txq_empty() argument
742 if (unlikely(test_bit(STATUS_FW_ERROR, &trans->status))) in iwl_trans_wait_txq_empty()
745 if (WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, in iwl_trans_wait_txq_empty()
746 "bad state = %d\n", trans->state)) in iwl_trans_wait_txq_empty()
749 return iwl_trans_pcie_wait_txq_empty(trans, queue); in iwl_trans_wait_txq_empty()
753 int iwl_trans_wait_tx_queues_empty(struct iwl_trans *trans, u32 txqs) in iwl_trans_wait_tx_queues_empty() argument
755 if (WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, in iwl_trans_wait_tx_queues_empty()
756 "bad state = %d\n", trans->state)) in iwl_trans_wait_tx_queues_empty()
759 return iwl_trans_pcie_wait_txqs_empty(trans, txqs); in iwl_trans_wait_tx_queues_empty()
763 void iwl_trans_freeze_txq_timer(struct iwl_trans *trans, in iwl_trans_freeze_txq_timer() argument
766 if (WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, in iwl_trans_freeze_txq_timer()
767 "bad state = %d\n", trans->state)) in iwl_trans_freeze_txq_timer()
770 iwl_pcie_freeze_txq_timer(trans, txqs, freeze); in iwl_trans_freeze_txq_timer()
774 void iwl_trans_txq_set_shared_mode(struct iwl_trans *trans, in iwl_trans_txq_set_shared_mode() argument
777 iwl_trans_pcie_txq_set_shared_mode(trans, txq_id, shared_mode); in iwl_trans_txq_set_shared_mode()
782 void iwl_trans_debugfs_cleanup(struct iwl_trans *trans) in iwl_trans_debugfs_cleanup() argument
784 iwl_trans_pcie_debugfs_cleanup(trans); in iwl_trans_debugfs_cleanup()
789 void iwl_trans_set_q_ptrs(struct iwl_trans *trans, int queue, int ptr) in iwl_trans_set_q_ptrs() argument
791 if (WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, in iwl_trans_set_q_ptrs()
792 "bad state = %d\n", trans->state)) in iwl_trans_set_q_ptrs()
795 iwl_pcie_set_q_ptrs(trans, queue, ptr); in iwl_trans_set_q_ptrs()
799 int iwl_trans_txq_alloc(struct iwl_trans *trans, u32 flags, u32 sta_mask, in iwl_trans_txq_alloc() argument
804 if (WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, in iwl_trans_txq_alloc()
805 "bad state = %d\n", trans->state)) in iwl_trans_txq_alloc()
808 return iwl_txq_dyn_alloc(trans, flags, sta_mask, tid, in iwl_trans_txq_alloc()
813 void iwl_trans_txq_free(struct iwl_trans *trans, int queue) in iwl_trans_txq_free() argument
815 iwl_txq_dyn_free(trans, queue); in iwl_trans_txq_free()
819 int iwl_trans_get_rxq_dma_data(struct iwl_trans *trans, int queue, in iwl_trans_get_rxq_dma_data() argument
822 return iwl_trans_pcie_rxq_dma_data(trans, queue, data); in iwl_trans_get_rxq_dma_data()
826 int iwl_trans_load_pnvm(struct iwl_trans *trans, in iwl_trans_load_pnvm() argument
830 return iwl_trans_pcie_ctx_info_v2_load_pnvm(trans, pnvm_data, capa); in iwl_trans_load_pnvm()
834 void iwl_trans_set_pnvm(struct iwl_trans *trans, in iwl_trans_set_pnvm() argument
837 iwl_trans_pcie_ctx_info_v2_set_pnvm(trans, capa); in iwl_trans_set_pnvm()
841 int iwl_trans_load_reduce_power(struct iwl_trans *trans, in iwl_trans_load_reduce_power() argument
845 return iwl_trans_pcie_ctx_info_v2_load_reduce_power(trans, payloads, in iwl_trans_load_reduce_power()
850 void iwl_trans_set_reduce_power(struct iwl_trans *trans, in iwl_trans_set_reduce_power() argument
853 iwl_trans_pcie_ctx_info_v2_set_reduce_power(trans, capa); in iwl_trans_set_reduce_power()