Lines Matching full:qca
197 * QCA Bluetooth chipset
212 * Platform data for the QCA Bluetooth power driver.
298 struct qca_data *qca = hu->priv; in serial_clock_vote() local
301 bool old_vote = (qca->tx_vote | qca->rx_vote); in serial_clock_vote()
306 diff = jiffies_to_msecs(jiffies - qca->vote_last_jif); in serial_clock_vote()
309 qca->vote_off_ms += diff; in serial_clock_vote()
311 qca->vote_on_ms += diff; in serial_clock_vote()
315 qca->tx_vote = true; in serial_clock_vote()
316 qca->tx_votes_on++; in serial_clock_vote()
320 qca->rx_vote = true; in serial_clock_vote()
321 qca->rx_votes_on++; in serial_clock_vote()
325 qca->tx_vote = false; in serial_clock_vote()
326 qca->tx_votes_off++; in serial_clock_vote()
330 qca->rx_vote = false; in serial_clock_vote()
331 qca->rx_votes_off++; in serial_clock_vote()
339 new_vote = qca->rx_vote | qca->tx_vote; in serial_clock_vote()
350 diff = jiffies_to_msecs(jiffies - qca->vote_last_jif); in serial_clock_vote()
353 qca->votes_on++; in serial_clock_vote()
354 qca->vote_off_ms += diff; in serial_clock_vote()
356 qca->votes_off++; in serial_clock_vote()
357 qca->vote_on_ms += diff; in serial_clock_vote()
359 qca->vote_last_jif = jiffies; in serial_clock_vote()
370 struct qca_data *qca = hu->priv; in send_hci_ibs_cmd() local
383 skb_queue_tail(&qca->txq, skb); in send_hci_ibs_cmd()
390 struct qca_data *qca = container_of(work, struct qca_data, in qca_wq_awake_device() local
392 struct hci_uart *hu = qca->hu; in qca_wq_awake_device()
401 spin_lock_irqsave(&qca->hci_ibs_lock, flags); in qca_wq_awake_device()
407 qca->ibs_sent_wakes++; in qca_wq_awake_device()
410 retrans_delay = msecs_to_jiffies(qca->wake_retrans); in qca_wq_awake_device()
411 mod_timer(&qca->wake_retrans_timer, jiffies + retrans_delay); in qca_wq_awake_device()
413 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in qca_wq_awake_device()
421 struct qca_data *qca = container_of(work, struct qca_data, in qca_wq_awake_rx() local
423 struct hci_uart *hu = qca->hu; in qca_wq_awake_rx()
430 spin_lock_irqsave(&qca->hci_ibs_lock, flags); in qca_wq_awake_rx()
431 qca->rx_ibs_state = HCI_IBS_RX_AWAKE; in qca_wq_awake_rx()
439 qca->ibs_sent_wacks++; in qca_wq_awake_rx()
441 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in qca_wq_awake_rx()
449 struct qca_data *qca = container_of(work, struct qca_data, in qca_wq_serial_rx_clock_vote_off() local
451 struct hci_uart *hu = qca->hu; in qca_wq_serial_rx_clock_vote_off()
460 struct qca_data *qca = container_of(work, struct qca_data, in qca_wq_serial_tx_clock_vote_off() local
462 struct hci_uart *hu = qca->hu; in qca_wq_serial_tx_clock_vote_off()
477 struct qca_data *qca = from_timer(qca, t, tx_idle_timer); in hci_ibs_tx_idle_timeout() local
478 struct hci_uart *hu = qca->hu; in hci_ibs_tx_idle_timeout()
481 BT_DBG("hu %p idle timeout in %d state", hu, qca->tx_ibs_state); in hci_ibs_tx_idle_timeout()
483 spin_lock_irqsave_nested(&qca->hci_ibs_lock, in hci_ibs_tx_idle_timeout()
486 switch (qca->tx_ibs_state) { in hci_ibs_tx_idle_timeout()
493 qca->tx_ibs_state = HCI_IBS_TX_ASLEEP; in hci_ibs_tx_idle_timeout()
494 qca->ibs_sent_slps++; in hci_ibs_tx_idle_timeout()
495 queue_work(qca->workqueue, &qca->ws_tx_vote_off); in hci_ibs_tx_idle_timeout()
501 BT_ERR("Spurious timeout tx state %d", qca->tx_ibs_state); in hci_ibs_tx_idle_timeout()
505 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in hci_ibs_tx_idle_timeout()
510 struct qca_data *qca = from_timer(qca, t, wake_retrans_timer); in hci_ibs_wake_retrans_timeout() local
511 struct hci_uart *hu = qca->hu; in hci_ibs_wake_retrans_timeout()
516 hu, qca->tx_ibs_state); in hci_ibs_wake_retrans_timeout()
518 spin_lock_irqsave_nested(&qca->hci_ibs_lock, in hci_ibs_wake_retrans_timeout()
522 if (test_bit(QCA_SUSPENDING, &qca->flags)) { in hci_ibs_wake_retrans_timeout()
523 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in hci_ibs_wake_retrans_timeout()
527 switch (qca->tx_ibs_state) { in hci_ibs_wake_retrans_timeout()
535 qca->ibs_sent_wakes++; in hci_ibs_wake_retrans_timeout()
536 retrans_delay = msecs_to_jiffies(qca->wake_retrans); in hci_ibs_wake_retrans_timeout()
537 mod_timer(&qca->wake_retrans_timer, jiffies + retrans_delay); in hci_ibs_wake_retrans_timeout()
543 BT_ERR("Spurious timeout tx state %d", qca->tx_ibs_state); in hci_ibs_wake_retrans_timeout()
547 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in hci_ibs_wake_retrans_timeout()
556 struct qca_data *qca = container_of(work, struct qca_data, in qca_controller_memdump_timeout() local
558 struct hci_uart *hu = qca->hu; in qca_controller_memdump_timeout()
560 mutex_lock(&qca->hci_memdump_lock); in qca_controller_memdump_timeout()
561 if (test_bit(QCA_MEMDUMP_COLLECTION, &qca->flags)) { in qca_controller_memdump_timeout()
562 qca->memdump_state = QCA_MEMDUMP_TIMEOUT; in qca_controller_memdump_timeout()
563 if (!test_bit(QCA_HW_ERROR_EVENT, &qca->flags)) { in qca_controller_memdump_timeout()
571 mutex_unlock(&qca->hci_memdump_lock); in qca_controller_memdump_timeout()
579 struct qca_data *qca; in qca_open() local
586 qca = kzalloc(sizeof(*qca), GFP_KERNEL); in qca_open()
587 if (!qca) in qca_open()
590 skb_queue_head_init(&qca->txq); in qca_open()
591 skb_queue_head_init(&qca->tx_wait_q); in qca_open()
592 skb_queue_head_init(&qca->rx_memdump_q); in qca_open()
593 spin_lock_init(&qca->hci_ibs_lock); in qca_open()
594 mutex_init(&qca->hci_memdump_lock); in qca_open()
595 qca->workqueue = alloc_ordered_workqueue("qca_wq", 0); in qca_open()
596 if (!qca->workqueue) { in qca_open()
597 BT_ERR("QCA Workqueue not initialized properly"); in qca_open()
598 kfree(qca); in qca_open()
602 INIT_WORK(&qca->ws_awake_rx, qca_wq_awake_rx); in qca_open()
603 INIT_WORK(&qca->ws_awake_device, qca_wq_awake_device); in qca_open()
604 INIT_WORK(&qca->ws_rx_vote_off, qca_wq_serial_rx_clock_vote_off); in qca_open()
605 INIT_WORK(&qca->ws_tx_vote_off, qca_wq_serial_tx_clock_vote_off); in qca_open()
606 INIT_WORK(&qca->ctrl_memdump_evt, qca_controller_memdump); in qca_open()
607 INIT_DELAYED_WORK(&qca->ctrl_memdump_timeout, in qca_open()
609 init_waitqueue_head(&qca->suspend_wait_q); in qca_open()
611 qca->hu = hu; in qca_open()
612 init_completion(&qca->drop_ev_comp); in qca_open()
615 qca->tx_ibs_state = HCI_IBS_TX_ASLEEP; in qca_open()
616 qca->rx_ibs_state = HCI_IBS_RX_ASLEEP; in qca_open()
618 qca->vote_last_jif = jiffies; in qca_open()
620 hu->priv = qca; in qca_open()
643 timer_setup(&qca->wake_retrans_timer, hci_ibs_wake_retrans_timeout, 0); in qca_open()
644 qca->wake_retrans = IBS_WAKE_RETRANS_TIMEOUT_MS; in qca_open()
646 timer_setup(&qca->tx_idle_timer, hci_ibs_tx_idle_timeout, 0); in qca_open()
647 qca->tx_idle_delay = IBS_HOST_TX_IDLE_TIMEOUT_MS; in qca_open()
650 qca->tx_idle_delay, qca->wake_retrans); in qca_open()
658 struct qca_data *qca = hu->priv; in qca_debugfs_init() local
665 if (test_and_set_bit(QCA_DEBUGFS_CREATED, &qca->flags)) in qca_debugfs_init()
672 debugfs_create_u8("tx_ibs_state", mode, ibs_dir, &qca->tx_ibs_state); in qca_debugfs_init()
673 debugfs_create_u8("rx_ibs_state", mode, ibs_dir, &qca->rx_ibs_state); in qca_debugfs_init()
675 &qca->ibs_sent_slps); in qca_debugfs_init()
677 &qca->ibs_sent_wakes); in qca_debugfs_init()
679 &qca->ibs_sent_wacks); in qca_debugfs_init()
681 &qca->ibs_recv_slps); in qca_debugfs_init()
683 &qca->ibs_recv_wakes); in qca_debugfs_init()
685 &qca->ibs_recv_wacks); in qca_debugfs_init()
686 debugfs_create_bool("tx_vote", mode, ibs_dir, &qca->tx_vote); in qca_debugfs_init()
687 debugfs_create_u64("tx_votes_on", mode, ibs_dir, &qca->tx_votes_on); in qca_debugfs_init()
688 debugfs_create_u64("tx_votes_off", mode, ibs_dir, &qca->tx_votes_off); in qca_debugfs_init()
689 debugfs_create_bool("rx_vote", mode, ibs_dir, &qca->rx_vote); in qca_debugfs_init()
690 debugfs_create_u64("rx_votes_on", mode, ibs_dir, &qca->rx_votes_on); in qca_debugfs_init()
691 debugfs_create_u64("rx_votes_off", mode, ibs_dir, &qca->rx_votes_off); in qca_debugfs_init()
692 debugfs_create_u64("votes_on", mode, ibs_dir, &qca->votes_on); in qca_debugfs_init()
693 debugfs_create_u64("votes_off", mode, ibs_dir, &qca->votes_off); in qca_debugfs_init()
694 debugfs_create_u32("vote_on_ms", mode, ibs_dir, &qca->vote_on_ms); in qca_debugfs_init()
695 debugfs_create_u32("vote_off_ms", mode, ibs_dir, &qca->vote_off_ms); in qca_debugfs_init()
699 debugfs_create_u32("wake_retrans", mode, ibs_dir, &qca->wake_retrans); in qca_debugfs_init()
701 &qca->tx_idle_delay); in qca_debugfs_init()
707 struct qca_data *qca = hu->priv; in qca_flush() local
709 BT_DBG("hu %p qca flush", hu); in qca_flush()
711 skb_queue_purge(&qca->tx_wait_q); in qca_flush()
712 skb_queue_purge(&qca->txq); in qca_flush()
720 struct qca_data *qca = hu->priv; in qca_close() local
722 BT_DBG("hu %p qca close", hu); in qca_close()
726 skb_queue_purge(&qca->tx_wait_q); in qca_close()
727 skb_queue_purge(&qca->txq); in qca_close()
728 skb_queue_purge(&qca->rx_memdump_q); in qca_close()
735 timer_shutdown_sync(&qca->tx_idle_timer); in qca_close()
736 timer_shutdown_sync(&qca->wake_retrans_timer); in qca_close()
737 destroy_workqueue(qca->workqueue); in qca_close()
738 qca->hu = NULL; in qca_close()
740 kfree_skb(qca->rx_skb); in qca_close()
744 kfree(qca); in qca_close()
754 struct qca_data *qca = hu->priv; in device_want_to_wakeup() local
758 spin_lock_irqsave(&qca->hci_ibs_lock, flags); in device_want_to_wakeup()
760 qca->ibs_recv_wakes++; in device_want_to_wakeup()
763 if (test_bit(QCA_SUSPENDING, &qca->flags)) { in device_want_to_wakeup()
764 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in device_want_to_wakeup()
768 switch (qca->rx_ibs_state) { in device_want_to_wakeup()
773 queue_work(qca->workqueue, &qca->ws_awake_rx); in device_want_to_wakeup()
774 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in device_want_to_wakeup()
785 qca->ibs_sent_wacks++; in device_want_to_wakeup()
791 qca->rx_ibs_state); in device_want_to_wakeup()
795 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in device_want_to_wakeup()
806 struct qca_data *qca = hu->priv; in device_want_to_sleep() local
808 BT_DBG("hu %p want to sleep in %d state", hu, qca->rx_ibs_state); in device_want_to_sleep()
810 spin_lock_irqsave(&qca->hci_ibs_lock, flags); in device_want_to_sleep()
812 qca->ibs_recv_slps++; in device_want_to_sleep()
814 switch (qca->rx_ibs_state) { in device_want_to_sleep()
817 qca->rx_ibs_state = HCI_IBS_RX_ASLEEP; in device_want_to_sleep()
819 queue_work(qca->workqueue, &qca->ws_rx_vote_off); in device_want_to_sleep()
828 qca->rx_ibs_state); in device_want_to_sleep()
832 wake_up_interruptible(&qca->suspend_wait_q); in device_want_to_sleep()
834 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in device_want_to_sleep()
842 struct qca_data *qca = hu->priv; in device_woke_up() local
847 spin_lock_irqsave(&qca->hci_ibs_lock, flags); in device_woke_up()
849 qca->ibs_recv_wacks++; in device_woke_up()
852 if (test_bit(QCA_SUSPENDING, &qca->flags)) { in device_woke_up()
853 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in device_woke_up()
857 switch (qca->tx_ibs_state) { in device_woke_up()
861 qca->tx_ibs_state); in device_woke_up()
866 while ((skb = skb_dequeue(&qca->tx_wait_q))) in device_woke_up()
867 skb_queue_tail(&qca->txq, skb); in device_woke_up()
870 del_timer(&qca->wake_retrans_timer); in device_woke_up()
871 idle_delay = msecs_to_jiffies(qca->tx_idle_delay); in device_woke_up()
872 mod_timer(&qca->tx_idle_timer, jiffies + idle_delay); in device_woke_up()
873 qca->tx_ibs_state = HCI_IBS_TX_AWAKE; in device_woke_up()
879 qca->tx_ibs_state); in device_woke_up()
883 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in device_woke_up()
895 struct qca_data *qca = hu->priv; in qca_enqueue() local
897 BT_DBG("hu %p qca enq skb %p tx_ibs_state %d", hu, skb, in qca_enqueue()
898 qca->tx_ibs_state); in qca_enqueue()
900 if (test_bit(QCA_SSR_TRIGGERED, &qca->flags)) { in qca_enqueue()
910 spin_lock_irqsave(&qca->hci_ibs_lock, flags); in qca_enqueue()
916 if (test_bit(QCA_IBS_DISABLED, &qca->flags) || in qca_enqueue()
917 test_bit(QCA_SUSPENDING, &qca->flags)) { in qca_enqueue()
918 skb_queue_tail(&qca->txq, skb); in qca_enqueue()
919 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in qca_enqueue()
924 switch (qca->tx_ibs_state) { in qca_enqueue()
927 skb_queue_tail(&qca->txq, skb); in qca_enqueue()
928 idle_delay = msecs_to_jiffies(qca->tx_idle_delay); in qca_enqueue()
929 mod_timer(&qca->tx_idle_timer, jiffies + idle_delay); in qca_enqueue()
935 skb_queue_tail(&qca->tx_wait_q, skb); in qca_enqueue()
937 qca->tx_ibs_state = HCI_IBS_TX_WAKING; in qca_enqueue()
939 queue_work(qca->workqueue, &qca->ws_awake_device); in qca_enqueue()
945 skb_queue_tail(&qca->tx_wait_q, skb); in qca_enqueue()
950 qca->tx_ibs_state); in qca_enqueue()
955 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in qca_enqueue()
1012 struct qca_data *qca = hu->priv; in qca_dmp_hdr() local
1016 qca->controller_id); in qca_dmp_hdr()
1020 qca->fw_version); in qca_dmp_hdr()
1033 struct qca_data *qca = container_of(work, struct qca_data, in qca_controller_memdump() local
1035 struct hci_uart *hu = qca->hu; in qca_controller_memdump()
1038 struct qca_memdump_info *qca_memdump = qca->qca_memdump; in qca_controller_memdump()
1045 while ((skb = skb_dequeue(&qca->rx_memdump_q))) { in qca_controller_memdump()
1047 mutex_lock(&qca->hci_memdump_lock); in qca_controller_memdump()
1051 if (qca->memdump_state == QCA_MEMDUMP_TIMEOUT || in qca_controller_memdump()
1052 qca->memdump_state == QCA_MEMDUMP_COLLECTED) { in qca_controller_memdump()
1053 mutex_unlock(&qca->hci_memdump_lock); in qca_controller_memdump()
1060 mutex_unlock(&qca->hci_memdump_lock); in qca_controller_memdump()
1064 qca->qca_memdump = qca_memdump; in qca_controller_memdump()
1067 qca->memdump_state = QCA_MEMDUMP_COLLECTING; in qca_controller_memdump()
1080 set_bit(QCA_IBS_DISABLED, &qca->flags); in qca_controller_memdump()
1081 set_bit(QCA_MEMDUMP_COLLECTION, &qca->flags); in qca_controller_memdump()
1088 mutex_unlock(&qca->hci_memdump_lock); in qca_controller_memdump()
1092 queue_delayed_work(qca->workqueue, in qca_controller_memdump()
1093 &qca->ctrl_memdump_timeout, in qca_controller_memdump()
1102 kfree(qca->qca_memdump); in qca_controller_memdump()
1103 qca->qca_memdump = NULL; in qca_controller_memdump()
1104 qca->memdump_state = QCA_MEMDUMP_COLLECTED; in qca_controller_memdump()
1105 cancel_delayed_work(&qca->ctrl_memdump_timeout); in qca_controller_memdump()
1106 clear_bit(QCA_MEMDUMP_COLLECTION, &qca->flags); in qca_controller_memdump()
1107 clear_bit(QCA_IBS_DISABLED, &qca->flags); in qca_controller_memdump()
1108 mutex_unlock(&qca->hci_memdump_lock); in qca_controller_memdump()
1112 bt_dev_info(hu->hdev, "QCA collecting dump of size:%u", in qca_controller_memdump()
1120 if (!test_bit(QCA_MEMDUMP_COLLECTION, &qca->flags)) { in qca_controller_memdump()
1121 bt_dev_err(hu->hdev, "QCA: Discarding other packets"); in qca_controller_memdump()
1124 mutex_unlock(&qca->hci_memdump_lock); in qca_controller_memdump()
1138 bt_dev_err(hu->hdev, "QCA controller missed packet:%d", in qca_controller_memdump()
1144 "QCA memdump received %d, no space for missed packet", in qca_controller_memdump()
1159 "QCA memdump unexpected packet %d", in qca_controller_memdump()
1163 "QCA memdump packet %d with length %d", in qca_controller_memdump()
1170 "QCA memdump received no space for packet %d", in qca_controller_memdump()
1176 "QCA memdump Done, received %d, total %d", in qca_controller_memdump()
1180 cancel_delayed_work(&qca->ctrl_memdump_timeout); in qca_controller_memdump()
1181 kfree(qca->qca_memdump); in qca_controller_memdump()
1182 qca->qca_memdump = NULL; in qca_controller_memdump()
1183 qca->memdump_state = QCA_MEMDUMP_COLLECTED; in qca_controller_memdump()
1184 clear_bit(QCA_MEMDUMP_COLLECTION, &qca->flags); in qca_controller_memdump()
1187 mutex_unlock(&qca->hci_memdump_lock); in qca_controller_memdump()
1196 struct qca_data *qca = hu->priv; in qca_controller_memdump_event() local
1198 set_bit(QCA_SSR_TRIGGERED, &qca->flags); in qca_controller_memdump_event()
1199 skb_queue_tail(&qca->rx_memdump_q, skb); in qca_controller_memdump_event()
1200 queue_work(qca->workqueue, &qca->ctrl_memdump_evt); in qca_controller_memdump_event()
1208 struct qca_data *qca = hu->priv; in qca_recv_event() local
1210 if (test_bit(QCA_DROP_VENDOR_EVENT, &qca->flags)) { in qca_recv_event()
1224 complete(&qca->drop_ev_comp); in qca_recv_event()
1274 struct qca_data *qca = hu->priv; in qca_recv() local
1279 qca->rx_skb = h4_recv_buf(hu->hdev, qca->rx_skb, data, count, in qca_recv()
1281 if (IS_ERR(qca->rx_skb)) { in qca_recv()
1282 int err = PTR_ERR(qca->rx_skb); in qca_recv()
1284 qca->rx_skb = NULL; in qca_recv()
1293 struct qca_data *qca = hu->priv; in qca_dequeue() local
1295 return skb_dequeue(&qca->txq); in qca_dequeue()
1337 struct qca_data *qca = hu->priv; in qca_set_baudrate() local
1356 skb_queue_tail(&qca->txq, skb); in qca_set_baudrate()
1361 while (!skb_queue_empty(&qca->txq)) in qca_set_baudrate()
1482 struct qca_data *qca = hu->priv; in qca_set_speed() local
1517 reinit_completion(&qca->drop_ev_comp); in qca_set_speed()
1518 set_bit(QCA_DROP_VENDOR_EVENT, &qca->flags); in qca_set_speed()
1555 if (!wait_for_completion_timeout(&qca->drop_ev_comp, in qca_set_speed()
1562 clear_bit(QCA_DROP_VENDOR_EVENT, &qca->flags); in qca_set_speed()
1575 struct qca_data *qca = hu->priv; in qca_send_crashbuffer() local
1592 skb_queue_tail(&qca->txq, skb); in qca_send_crashbuffer()
1601 struct qca_data *qca = hu->priv; in qca_wait_for_dump_collection() local
1603 wait_on_bit_timeout(&qca->flags, QCA_MEMDUMP_COLLECTION, in qca_wait_for_dump_collection()
1606 clear_bit(QCA_MEMDUMP_COLLECTION, &qca->flags); in qca_wait_for_dump_collection()
1612 struct qca_data *qca = hu->priv; in qca_hw_error() local
1614 set_bit(QCA_SSR_TRIGGERED, &qca->flags); in qca_hw_error()
1615 set_bit(QCA_HW_ERROR_EVENT, &qca->flags); in qca_hw_error()
1616 bt_dev_info(hdev, "mem_dump_status: %d", qca->memdump_state); in qca_hw_error()
1618 if (qca->memdump_state == QCA_MEMDUMP_IDLE) { in qca_hw_error()
1619 /* If hardware error event received for other than QCA in qca_hw_error()
1625 set_bit(QCA_MEMDUMP_COLLECTION, &qca->flags); in qca_hw_error()
1628 } else if (qca->memdump_state == QCA_MEMDUMP_COLLECTING) { in qca_hw_error()
1636 mutex_lock(&qca->hci_memdump_lock); in qca_hw_error()
1637 if (qca->memdump_state != QCA_MEMDUMP_COLLECTED) { in qca_hw_error()
1640 if (qca->qca_memdump) { in qca_hw_error()
1641 kfree(qca->qca_memdump); in qca_hw_error()
1642 qca->qca_memdump = NULL; in qca_hw_error()
1644 qca->memdump_state = QCA_MEMDUMP_TIMEOUT; in qca_hw_error()
1645 cancel_delayed_work(&qca->ctrl_memdump_timeout); in qca_hw_error()
1647 mutex_unlock(&qca->hci_memdump_lock); in qca_hw_error()
1649 if (qca->memdump_state == QCA_MEMDUMP_TIMEOUT || in qca_hw_error()
1650 qca->memdump_state == QCA_MEMDUMP_COLLECTED) { in qca_hw_error()
1651 cancel_work_sync(&qca->ctrl_memdump_evt); in qca_hw_error()
1652 skb_queue_purge(&qca->rx_memdump_q); in qca_hw_error()
1655 clear_bit(QCA_HW_ERROR_EVENT, &qca->flags); in qca_hw_error()
1661 struct qca_data *qca = hu->priv; in qca_reset() local
1663 set_bit(QCA_SSR_TRIGGERED, &qca->flags); in qca_reset()
1664 if (qca->memdump_state == QCA_MEMDUMP_IDLE) { in qca_reset()
1665 set_bit(QCA_MEMDUMP_COLLECTION, &qca->flags); in qca_reset()
1668 } else if (qca->memdump_state == QCA_MEMDUMP_COLLECTING) { in qca_reset()
1676 mutex_lock(&qca->hci_memdump_lock); in qca_reset()
1677 if (qca->memdump_state != QCA_MEMDUMP_COLLECTED) { in qca_reset()
1678 qca->memdump_state = QCA_MEMDUMP_TIMEOUT; in qca_reset()
1679 if (!test_bit(QCA_HW_ERROR_EVENT, &qca->flags)) { in qca_reset()
1686 mutex_unlock(&qca->hci_memdump_lock); in qca_reset()
1807 struct qca_data *qca = hu->priv; in qca_power_on() local
1838 clear_bit(QCA_BT_OFF, &qca->flags); in qca_power_on()
1854 /* QCA uses 1 as non-HCI data path id for HFP */ in qca_get_data_path_id()
1864 * data transport path for QCA controllers, so set below field as NULL. in qca_configure_hfp_offload()
1873 struct qca_data *qca = hu->priv; in qca_setup() local
1888 clear_bit(QCA_ROM_FW, &qca->flags); in qca_setup()
1890 set_bit(QCA_IBS_DISABLED, &qca->flags); in qca_setup()
1927 qca->memdump_state = QCA_MEMDUMP_IDLE; in qca_setup()
1934 clear_bit(QCA_SSR_TRIGGERED, &qca->flags); in qca_setup()
1982 /* Get QCA version information */ in qca_setup()
1992 clear_bit(QCA_IBS_DISABLED, &qca->flags); in qca_setup()
2002 set_bit(QCA_ROM_FW, &qca->flags); in qca_setup()
2009 set_bit(QCA_ROM_FW, &qca->flags); in qca_setup()
2038 qca->fw_version = le16_to_cpu(ver.patch_ver); in qca_setup()
2039 qca->controller_id = le16_to_cpu(ver.rom_ver); in qca_setup()
2047 .name = "QCA",
2175 struct qca_data *qca = hu->priv; in qca_power_shutdown() local
2185 spin_lock_irqsave(&qca->hci_ibs_lock, flags); in qca_power_shutdown()
2186 set_bit(QCA_IBS_DISABLED, &qca->flags); in qca_power_shutdown()
2188 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in qca_power_shutdown()
2201 set_bit(QCA_BT_OFF, &qca->flags); in qca_power_shutdown()
2230 set_bit(QCA_BT_OFF, &qca->flags); in qca_power_shutdown()
2236 struct qca_data *qca = hu->priv; in qca_power_off() local
2242 del_timer_sync(&qca->wake_retrans_timer); in qca_power_off()
2243 del_timer_sync(&qca->tx_idle_timer); in qca_power_off()
2247 && qca->memdump_state == QCA_MEMDUMP_IDLE) { in qca_power_off()
2302 static int qca_init_regulators(struct qca_power *qca, in qca_init_regulators() argument
2309 bulk = devm_kcalloc(qca->dev, num_vregs, sizeof(*bulk), GFP_KERNEL); in qca_init_regulators()
2316 ret = devm_regulator_bulk_get(qca->dev, num_vregs, bulk); in qca_init_regulators()
2326 qca->vreg_bulk = bulk; in qca_init_regulators()
2327 qca->num_vregs = num_vregs; in qca_init_regulators()
2558 BT_ERR("QCA send IBS_WAKE_IND error: %d", ret); in qca_serdev_shutdown()
2568 BT_ERR("QCA send EDL_RESET_REQ error: %d", ret); in qca_serdev_shutdown()
2581 struct qca_data *qca = hu->priv; in qca_suspend() local
2588 set_bit(QCA_SUSPENDING, &qca->flags); in qca_suspend()
2593 if (test_bit(QCA_ROM_FW, &qca->flags)) in qca_suspend()
2600 if (test_bit(QCA_BT_OFF, &qca->flags) && in qca_suspend()
2601 !test_bit(QCA_SSR_TRIGGERED, &qca->flags)) in qca_suspend()
2604 if (test_bit(QCA_IBS_DISABLED, &qca->flags) || in qca_suspend()
2605 test_bit(QCA_SSR_TRIGGERED, &qca->flags)) { in qca_suspend()
2606 wait_timeout = test_bit(QCA_SSR_TRIGGERED, &qca->flags) ? in qca_suspend()
2614 wait_on_bit_timeout(&qca->flags, QCA_IBS_DISABLED, in qca_suspend()
2617 if (test_bit(QCA_IBS_DISABLED, &qca->flags)) { in qca_suspend()
2624 cancel_work_sync(&qca->ws_awake_device); in qca_suspend()
2625 cancel_work_sync(&qca->ws_awake_rx); in qca_suspend()
2627 spin_lock_irqsave_nested(&qca->hci_ibs_lock, in qca_suspend()
2630 switch (qca->tx_ibs_state) { in qca_suspend()
2632 del_timer(&qca->wake_retrans_timer); in qca_suspend()
2635 del_timer(&qca->tx_idle_timer); in qca_suspend()
2646 qca->tx_ibs_state = HCI_IBS_TX_ASLEEP; in qca_suspend()
2647 qca->ibs_sent_slps++; in qca_suspend()
2655 BT_ERR("Spurious tx state %d", qca->tx_ibs_state); in qca_suspend()
2660 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in qca_suspend()
2674 ret = wait_event_interruptible_timeout(qca->suspend_wait_q, in qca_suspend()
2675 qca->rx_ibs_state == HCI_IBS_RX_ASLEEP, in qca_suspend()
2685 clear_bit(QCA_SUSPENDING, &qca->flags); in qca_suspend()
2695 struct qca_data *qca = hu->priv; in qca_resume() local
2697 clear_bit(QCA_SUSPENDING, &qca->flags); in qca_resume()