Lines Matching refs:rtwdev
13 static void rtw_wow_show_wakeup_reason(struct rtw_dev *rtwdev)
17 reason = rtw_read8(rtwdev, REG_WOWLAN_WAKE_REASON);
20 rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: Rx deauth\n");
22 rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: AP is off\n");
24 rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: Rx magic packet\n");
26 rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: Rx gtk rekey\n");
28 rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: Rx ptk rekey\n");
30 rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: Rx pattern match packet\n");
32 rtw_dbg(rtwdev, RTW_DBG_WOW, "Rx NLO\n");
34 rtw_warn(rtwdev, "Unknown wakeup reason %x\n", reason);
37 static void rtw_wow_pattern_write_cam(struct rtw_dev *rtwdev, u8 addr,
40 rtw_write32(rtwdev, REG_WKFMCAM_RWD, wdata);
41 rtw_write32(rtwdev, REG_WKFMCAM_CMD, BIT_WKFCAM_POLLING_V1 |
44 if (!check_hw_ready(rtwdev, REG_WKFMCAM_CMD, BIT_WKFCAM_POLLING_V1, 0))
45 rtw_err(rtwdev, "failed to write pattern cam\n");
48 static void rtw_wow_pattern_write_cam_ent(struct rtw_dev *rtwdev, u8 id,
61 rtw_wow_pattern_write_cam(rtwdev, addr, wdata);
80 rtw_wow_pattern_write_cam(rtwdev, addr, wdata);
134 static void rtw_wow_pattern_generate(struct rtw_dev *rtwdev,
213 static void rtw_wow_pattern_clear_cam(struct rtw_dev *rtwdev)
217 rtw_write32(rtwdev, REG_WKFMCAM_CMD, BIT_WKFCAM_POLLING_V1 |
220 ret = check_hw_ready(rtwdev, REG_WKFMCAM_CMD, BIT_WKFCAM_POLLING_V1, 0);
222 rtw_err(rtwdev, "failed to clean pattern cam\n");
225 static void rtw_wow_pattern_write(struct rtw_dev *rtwdev)
227 struct rtw_wow_param *rtw_wow = &rtwdev->wow;
232 rtw_wow_pattern_write_cam_ent(rtwdev, i, rtw_pattern + i);
235 static void rtw_wow_pattern_clear(struct rtw_dev *rtwdev)
237 struct rtw_wow_param *rtw_wow = &rtwdev->wow;
239 rtw_wow_pattern_clear_cam(rtwdev);
245 static void rtw_wow_bb_stop(struct rtw_dev *rtwdev)
247 struct rtw_wow_param *rtw_wow = &rtwdev->wow;
252 if (!rtw_read32_mask(rtwdev, REG_BCNQ_INFO, BIT_MGQ_CPU_EMPTY))
253 rtw_warn(rtwdev, "Wrong status of MGQ_CPU empty!\n");
255 rtw_wow->txpause = rtw_read8(rtwdev, REG_TXPAUSE);
256 rtw_write8(rtwdev, REG_TXPAUSE, 0xff);
257 rtw_write8_clr(rtwdev, REG_SYS_FUNC_EN, BIT_FEN_BB_RSTB);
260 static void rtw_wow_bb_start(struct rtw_dev *rtwdev)
262 struct rtw_wow_param *rtw_wow = &rtwdev->wow;
264 rtw_write8_set(rtwdev, REG_SYS_FUNC_EN, BIT_FEN_BB_RSTB);
265 rtw_write8(rtwdev, REG_TXPAUSE, rtw_wow->txpause);
268 static void rtw_wow_rx_dma_stop(struct rtw_dev *rtwdev)
273 rtw_write32_set(rtwdev, REG_RXPKT_NUM, BIT_RW_RELEASE);
275 if (!check_hw_ready(rtwdev, REG_RXPKT_NUM, BIT_RXDMA_IDLE, 1))
276 rtw_err(rtwdev, "failed to stop rx dma\n");
279 static void rtw_wow_rx_dma_start(struct rtw_dev *rtwdev)
281 rtw_write32_clr(rtwdev, REG_RXPKT_NUM, BIT_RW_RELEASE);
284 static int rtw_wow_check_fw_status(struct rtw_dev *rtwdev, bool wow_enable)
292 100000, true, rtwdev,
298 !check_dis, 1000, 100000, true, rtwdev,
303 !check_dis, 1000, 100000, false, rtwdev,
312 rtw_err(rtwdev, "failed to check wow status %s\n",
324 struct rtw_dev *rtwdev = hw->priv;
327 if (vif != rtwdev->wow.wow_vif)
346 rtw_err(rtwdev, "Unsupported key type for wowlan mode\n");
357 static void rtw_wow_fw_security_type(struct rtw_dev *rtwdev)
360 struct ieee80211_vif *wow_vif = rtwdev->wow.wow_vif;
362 data.rtwdev = rtwdev;
363 rtw_iterate_keys(rtwdev, wow_vif,
365 rtw_fw_set_aoac_global_info_cmd(rtwdev, data.pairwise_key_type,
369 static int rtw_wow_fw_start(struct rtw_dev *rtwdev)
371 if (rtw_wow_mgd_linked(rtwdev)) {
372 rtw_send_rsvd_page_h2c(rtwdev);
373 rtw_wow_pattern_write(rtwdev);
374 rtw_wow_fw_security_type(rtwdev);
375 rtw_fw_set_disconnect_decision_cmd(rtwdev, true);
376 rtw_fw_set_keep_alive_cmd(rtwdev, true);
377 } else if (rtw_wow_no_link(rtwdev)) {
378 rtw_fw_set_nlo_info(rtwdev, true);
379 rtw_fw_update_pkt_probe_req(rtwdev, NULL);
380 rtw_fw_channel_switch(rtwdev, true);
383 rtw_fw_set_wowlan_ctrl_cmd(rtwdev, true);
384 rtw_fw_set_remote_wake_ctrl_cmd(rtwdev, true);
386 return rtw_wow_check_fw_status(rtwdev, true);
389 static int rtw_wow_fw_stop(struct rtw_dev *rtwdev)
391 if (rtw_wow_mgd_linked(rtwdev)) {
392 rtw_fw_set_disconnect_decision_cmd(rtwdev, false);
393 rtw_fw_set_keep_alive_cmd(rtwdev, false);
394 rtw_wow_pattern_clear(rtwdev);
395 } else if (rtw_wow_no_link(rtwdev)) {
396 rtw_fw_channel_switch(rtwdev, false);
397 rtw_fw_set_nlo_info(rtwdev, false);
400 rtw_fw_set_wowlan_ctrl_cmd(rtwdev, false);
401 rtw_fw_set_remote_wake_ctrl_cmd(rtwdev, false);
403 return rtw_wow_check_fw_status(rtwdev, false);
406 static void rtw_wow_avoid_reset_mac(struct rtw_dev *rtwdev)
413 switch (rtw_hci_type(rtwdev)) {
416 rtw_write8(rtwdev, REG_RSV_CTRL, BIT_WLOCK_1C_B6);
417 rtw_write8(rtwdev, REG_RSV_CTRL,
421 rtw_warn(rtwdev, "Unsupported hci type to disable reset MAC\n");
430 struct rtw_dev *rtwdev = iter_data->rtwdev;
432 rtw_fw_media_status_report(rtwdev, si->mac_id, iter_data->connect);
435 static void rtw_wow_fw_media_status(struct rtw_dev *rtwdev, bool connect)
439 data.rtwdev = rtwdev;
442 rtw_iterate_stas_atomic(rtwdev, rtw_wow_fw_media_status_iter, &data);
445 static void rtw_wow_config_pno_rsvd_page(struct rtw_dev *rtwdev,
448 rtw_add_rsvd_page_pno(rtwdev, rtwvif);
451 static void rtw_wow_config_linked_rsvd_page(struct rtw_dev *rtwdev,
454 rtw_add_rsvd_page_sta(rtwdev, rtwvif);
457 static void rtw_wow_config_rsvd_page(struct rtw_dev *rtwdev,
460 rtw_remove_rsvd_page(rtwdev, rtwvif);
462 if (rtw_wow_mgd_linked(rtwdev)) {
463 rtw_wow_config_linked_rsvd_page(rtwdev, rtwvif);
464 } else if (test_bit(RTW_FLAG_WOWLAN, rtwdev->flags) &&
465 rtw_wow_no_link(rtwdev)) {
466 rtw_wow_config_pno_rsvd_page(rtwdev, rtwvif);
470 static int rtw_wow_dl_fw_rsvd_page(struct rtw_dev *rtwdev)
472 struct ieee80211_vif *wow_vif = rtwdev->wow.wow_vif;
475 rtw_wow_config_rsvd_page(rtwdev, rtwvif);
477 return rtw_fw_download_rsvd_page(rtwdev);
480 static int rtw_wow_swap_fw(struct rtw_dev *rtwdev, enum rtw_fw_type type)
487 fw = &rtwdev->wow_fw;
491 fw = &rtwdev->fw;
495 rtw_warn(rtwdev, "unsupported firmware type to swap\n");
499 ret = rtw_download_firmware(rtwdev, fw);
503 rtw_fw_send_general_info(rtwdev);
504 rtw_fw_send_phydm_info(rtwdev);
505 rtw_wow_fw_media_status(rtwdev, true);
511 static void rtw_wow_check_pno(struct rtw_dev *rtwdev,
514 struct rtw_wow_param *rtw_wow = &rtwdev->wow;
542 rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: net-detect is enabled\n");
550 rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: net-detect is disabled\n");
553 static int rtw_wow_leave_linked_ps(struct rtw_dev *rtwdev)
555 if (!test_bit(RTW_FLAG_WOWLAN, rtwdev->flags))
556 cancel_delayed_work_sync(&rtwdev->watch_dog_work);
558 rtw_leave_lps(rtwdev);
563 static int rtw_wow_leave_no_link_ps(struct rtw_dev *rtwdev)
565 struct rtw_wow_param *rtw_wow = &rtwdev->wow;
568 if (test_bit(RTW_FLAG_WOWLAN, rtwdev->flags)) {
570 rtw_leave_lps_deep(rtwdev);
572 if (test_bit(RTW_FLAG_INACTIVE_PS, rtwdev->flags)) {
574 ret = rtw_leave_ips(rtwdev);
583 static int rtw_wow_leave_ps(struct rtw_dev *rtwdev)
587 if (rtw_wow_mgd_linked(rtwdev))
588 ret = rtw_wow_leave_linked_ps(rtwdev);
589 else if (rtw_wow_no_link(rtwdev))
590 ret = rtw_wow_leave_no_link_ps(rtwdev);
595 static int rtw_wow_restore_ps(struct rtw_dev *rtwdev)
599 if (rtw_wow_no_link(rtwdev) && rtwdev->wow.ips_enabled)
600 ret = rtw_enter_ips(rtwdev);
605 static int rtw_wow_enter_linked_ps(struct rtw_dev *rtwdev)
607 struct rtw_wow_param *rtw_wow = &rtwdev->wow;
611 rtw_enter_lps(rtwdev, rtwvif->port);
616 static int rtw_wow_enter_no_link_ps(struct rtw_dev *rtwdev)
619 set_bit(RTW_FLAG_LEISURE_PS_DEEP, rtwdev->flags);
624 static int rtw_wow_enter_ps(struct rtw_dev *rtwdev)
628 if (rtw_wow_mgd_linked(rtwdev))
629 ret = rtw_wow_enter_linked_ps(rtwdev);
630 else if (rtw_wow_no_link(rtwdev) && rtw_fw_lps_deep_mode)
631 ret = rtw_wow_enter_no_link_ps(rtwdev);
636 static void rtw_wow_stop_trx(struct rtw_dev *rtwdev)
638 rtw_wow_bb_stop(rtwdev);
639 rtw_wow_rx_dma_stop(rtwdev);
642 static int rtw_wow_start(struct rtw_dev *rtwdev)
646 ret = rtw_wow_fw_start(rtwdev);
650 rtw_hci_stop(rtwdev);
651 rtw_wow_bb_start(rtwdev);
652 rtw_wow_avoid_reset_mac(rtwdev);
658 static int rtw_wow_enable(struct rtw_dev *rtwdev)
662 rtw_wow_stop_trx(rtwdev);
664 ret = rtw_wow_swap_fw(rtwdev, RTW_WOWLAN_FW);
666 rtw_err(rtwdev, "failed to swap wow fw\n");
670 set_bit(RTW_FLAG_WOWLAN, rtwdev->flags);
672 ret = rtw_wow_dl_fw_rsvd_page(rtwdev);
674 rtw_err(rtwdev, "failed to download wowlan rsvd page\n");
678 ret = rtw_wow_start(rtwdev);
680 rtw_err(rtwdev, "failed to start wow\n");
687 clear_bit(RTW_FLAG_WOWLAN, rtwdev->flags);
691 static int rtw_wow_stop(struct rtw_dev *rtwdev)
698 ret = rtw_hci_setup(rtwdev);
700 rtw_err(rtwdev, "failed to setup hci\n");
704 ret = rtw_hci_start(rtwdev);
706 rtw_err(rtwdev, "failed to start hci\n");
710 ret = rtw_wow_fw_stop(rtwdev);
712 rtw_err(rtwdev, "failed to stop wowlan fw\n");
714 rtw_wow_bb_stop(rtwdev);
719 static void rtw_wow_resume_trx(struct rtw_dev *rtwdev)
721 rtw_wow_rx_dma_start(rtwdev);
722 rtw_wow_bb_start(rtwdev);
723 ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->watch_dog_work,
727 static int rtw_wow_disable(struct rtw_dev *rtwdev)
731 clear_bit(RTW_FLAG_WOWLAN, rtwdev->flags);
733 ret = rtw_wow_stop(rtwdev);
735 rtw_err(rtwdev, "failed to stop wow\n");
739 ret = rtw_wow_swap_fw(rtwdev, RTW_NORMAL_FW);
741 rtw_err(rtwdev, "failed to swap normal fw\n");
745 ret = rtw_wow_dl_fw_rsvd_page(rtwdev);
747 rtw_err(rtwdev, "failed to download normal rsvd page\n");
750 rtw_wow_resume_trx(rtwdev);
756 struct rtw_dev *rtwdev = data;
758 struct rtw_wow_param *rtw_wow = &rtwdev->wow;
772 rtwdev->wow.wow_vif = vif;
779 static int rtw_wow_set_wakeups(struct rtw_dev *rtwdev,
782 struct rtw_wow_param *rtw_wow = &rtwdev->wow;
795 rtw_wow_check_pno(rtwdev, wowlan->nd_config);
797 rtw_iterate_vifs_atomic(rtwdev, rtw_wow_vif_iter, rtwdev);
805 rtw_wow_pattern_generate(rtwdev, rtwvif,
813 static void rtw_wow_clear_wakeups(struct rtw_dev *rtwdev)
815 struct rtw_wow_param *rtw_wow = &rtwdev->wow;
823 memset(rtw_wow, 0, sizeof(rtwdev->wow));
826 int rtw_wow_suspend(struct rtw_dev *rtwdev, struct cfg80211_wowlan *wowlan)
830 ret = rtw_wow_set_wakeups(rtwdev, wowlan);
832 rtw_err(rtwdev, "failed to set wakeup event\n");
836 ret = rtw_wow_leave_ps(rtwdev);
838 rtw_err(rtwdev, "failed to leave ps from normal mode\n");
842 ret = rtw_wow_enable(rtwdev);
844 rtw_err(rtwdev, "failed to enable wow\n");
845 rtw_wow_restore_ps(rtwdev);
849 ret = rtw_wow_enter_ps(rtwdev);
851 rtw_err(rtwdev, "failed to enter ps for wow\n");
857 int rtw_wow_resume(struct rtw_dev *rtwdev)
862 if (!test_bit(RTW_FLAG_WOWLAN, rtwdev->flags)) {
863 rtw_err(rtwdev, "wow is not enabled\n");
868 ret = rtw_wow_leave_ps(rtwdev);
870 rtw_err(rtwdev, "failed to leave ps from wowlan mode\n");
874 rtw_wow_show_wakeup_reason(rtwdev);
876 ret = rtw_wow_disable(rtwdev);
878 rtw_err(rtwdev, "failed to disable wow\n");
882 ret = rtw_wow_restore_ps(rtwdev);
884 rtw_err(rtwdev, "failed to restore ps to normal mode\n");
887 rtw_wow_clear_wakeups(rtwdev);