Lines Matching +full:firmware +full:- +full:initialized
1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2012 - 2018 Microchip Technology Inc., and its subsidiaries.
9 #include <linux/firmware.h>
22 #define WILC1000_FW_PREFIX "atmel/wilc1000_wifi_firmware-"
30 if (wilc->close) { in isr_uh_routine()
41 if (wilc->close) { in isr_bh_routine()
54 struct wilc *wl = vif->wilc; in init_irq()
57 ret = request_threaded_irq(wl->dev_irq_num, isr_uh_routine, in init_irq()
60 dev->name, wl); in init_irq()
65 netdev_dbg(dev, "IRQ request succeeded IRQ-NUM= %d\n", wl->dev_irq_num); in init_irq()
73 struct wilc *wilc = vif->wilc; in deinit_irq()
76 if (wilc->dev_irq_num) in deinit_irq()
77 free_irq(wilc->dev_irq_num, wilc); in deinit_irq()
85 if (wilc->mac_status == WILC_MAC_STATUS_INIT) { in wilc_mac_indicate()
86 wilc->mac_status = status; in wilc_mac_indicate()
87 complete(&wilc->sync_event); in wilc_mac_indicate()
89 wilc->mac_status = status; in wilc_mac_indicate()
100 if (vif->iftype == WILC_STATION_MODE) in get_if_handler()
101 if (ether_addr_equal_unaligned(h->addr2, vif->bssid)) { in get_if_handler()
102 ndev = vif->ndev; in get_if_handler()
105 if (vif->iftype == WILC_AP_MODE) in get_if_handler()
106 if (ether_addr_equal_unaligned(h->addr1, vif->bssid)) { in get_if_handler()
107 ndev = vif->ndev; in get_if_handler()
121 ether_addr_copy(vif->bssid, bssid); in wilc_wlan_set_bssid()
123 eth_zero_addr(vif->bssid); in wilc_wlan_set_bssid()
125 vif->iftype = mode; in wilc_wlan_set_bssid()
134 srcu_idx = srcu_read_lock(&wilc->srcu); in wilc_wlan_get_num_conn_ifcs()
136 if (!is_zero_ether_addr(vif->bssid)) in wilc_wlan_get_num_conn_ifcs()
139 srcu_read_unlock(&wilc->srcu, srcu_idx); in wilc_wlan_get_num_conn_ifcs()
148 srcu_idx = srcu_read_lock(&wl->srcu); in wilc_wake_tx_queues()
150 if (ifc->mac_opened && netif_queue_stopped(ifc->ndev)) in wilc_wake_tx_queues()
151 netif_wake_queue(ifc->ndev); in wilc_wake_tx_queues()
153 srcu_read_unlock(&wl->srcu, srcu_idx); in wilc_wake_tx_queues()
162 complete(&wl->txq_thread_started); in wilc_txq_task()
164 if (wait_for_completion_interruptible(&wl->txq_event)) in wilc_txq_task()
166 if (wl->close) { in wilc_txq_task()
167 complete(&wl->txq_thread_started); in wilc_txq_task()
189 } while (!wl->close); in wilc_txq_task()
197 struct wilc *wilc = vif->wilc; in wilc_wlan_get_firmware()
199 const struct firmware *wilc_fw; in wilc_wlan_get_firmware()
204 netdev_info(dev, "ChipID [%x] loading firmware [%s]\n", chip_id, in wilc_wlan_get_firmware()
208 wilc->dev); in wilc_wlan_get_firmware()
210 netdev_err(dev, "%s - firmware not available\n", in wilc_wlan_get_firmware()
212 return -EINVAL; in wilc_wlan_get_firmware()
214 wilc->firmware = wilc_fw; in wilc_wlan_get_firmware()
222 struct wilc *wilc = vif->wilc; in wilc_start_firmware()
229 if (!wait_for_completion_timeout(&wilc->sync_event, in wilc_start_firmware()
231 return -ETIME; in wilc_start_firmware()
239 struct wilc *wilc = vif->wilc; in wilc1000_firmware_download()
242 if (!wilc->firmware) { in wilc1000_firmware_download()
243 netdev_err(dev, "Firmware buffer is NULL\n"); in wilc1000_firmware_download()
244 return -ENOBUFS; in wilc1000_firmware_download()
247 ret = wilc_wlan_firmware_download(wilc, wilc->firmware->data, in wilc1000_firmware_download()
248 wilc->firmware->size); in wilc1000_firmware_download()
252 release_firmware(wilc->firmware); in wilc1000_firmware_download()
253 wilc->firmware = NULL; in wilc1000_firmware_download()
262 struct wilc_priv *priv = &vif->priv; in wilc_init_fw_config()
268 netdev_dbg(dev, "Start configuring Firmware\n"); in wilc_init_fw_config()
269 hif_drv = (struct host_if_drv *)priv->hif_drv; in wilc_init_fw_config()
272 w = vif->iftype; in wilc_init_fw_config()
428 return -EINVAL; in wilc_init_fw_config()
434 struct wilc *wl = vif->wilc; in wlan_deinitialize_threads()
436 wl->close = 1; in wlan_deinitialize_threads()
438 complete(&wl->txq_event); in wlan_deinitialize_threads()
440 if (wl->txq_thread) { in wlan_deinitialize_threads()
441 kthread_stop(wl->txq_thread); in wlan_deinitialize_threads()
442 wl->txq_thread = NULL; in wlan_deinitialize_threads()
449 struct wilc *wl = vif->wilc; in wilc_wlan_deinitialize()
456 if (wl->initialized) { in wilc_wlan_deinitialize()
459 if (!wl->dev_irq_num && in wilc_wlan_deinitialize()
460 wl->hif_func->disable_interrupt) { in wilc_wlan_deinitialize()
461 mutex_lock(&wl->hif_cs); in wilc_wlan_deinitialize()
462 wl->hif_func->disable_interrupt(wl); in wilc_wlan_deinitialize()
463 mutex_unlock(&wl->hif_cs); in wilc_wlan_deinitialize()
465 complete(&wl->txq_event); in wilc_wlan_deinitialize()
473 wl->initialized = false; in wilc_wlan_deinitialize()
477 netdev_dbg(dev, "wilc1000 is not initialized\n"); in wilc_wlan_deinitialize()
484 struct wilc *wilc = vif->wilc; in wlan_initialize_threads()
486 wilc->txq_thread = kthread_run(wilc_txq_task, (void *)wilc, in wlan_initialize_threads()
487 "%s-tx", dev->name); in wlan_initialize_threads()
488 if (IS_ERR(wilc->txq_thread)) { in wlan_initialize_threads()
490 wilc->close = 1; in wlan_initialize_threads()
491 return PTR_ERR(wilc->txq_thread); in wlan_initialize_threads()
493 wait_for_completion(&wilc->txq_thread_started); in wlan_initialize_threads()
501 struct wilc *wl = vif->wilc; in wilc_wlan_initialize()
503 if (!wl->initialized) { in wilc_wlan_initialize()
504 wl->mac_status = WILC_MAC_STATUS_INIT; in wilc_wlan_initialize()
505 wl->close = 0; in wilc_wlan_initialize()
515 if (wl->dev_irq_num && init_irq(dev)) { in wilc_wlan_initialize()
516 ret = -EIO; in wilc_wlan_initialize()
520 if (!wl->dev_irq_num && in wilc_wlan_initialize()
521 wl->hif_func->enable_interrupt && in wilc_wlan_initialize()
522 wl->hif_func->enable_interrupt(wl)) { in wilc_wlan_initialize()
523 ret = -EIO; in wilc_wlan_initialize()
547 netdev_dbg(dev, "Firmware Ver = %s\n", firmware_ver); in wilc_wlan_initialize()
552 netdev_err(dev, "Failed to configure firmware\n"); in wilc_wlan_initialize()
555 wl->initialized = true; in wilc_wlan_initialize()
562 if (!wl->dev_irq_num && in wilc_wlan_initialize()
563 wl->hif_func->disable_interrupt) in wilc_wlan_initialize()
564 wl->hif_func->disable_interrupt(wl); in wilc_wlan_initialize()
566 if (wl->dev_irq_num) in wilc_wlan_initialize()
574 netdev_dbg(dev, "wilc1000 already initialized\n"); in wilc_wlan_initialize()
590 struct wilc *wl = vif->wilc; in wilc_mac_open()
594 if (!wl || !wl->dev) { in wilc_mac_open()
596 return -ENODEV; in wilc_mac_open()
611 netdev_dbg(ndev, "Mac address: %pM\n", ndev->dev_addr); in wilc_mac_open()
612 ret = wilc_set_mac_address(vif, ndev->dev_addr); in wilc_mac_open()
616 if (!wl->open_ifcs) in wilc_mac_open()
621 wilc_set_operation_mode(vif, wilc_get_vif_idx(vif), vif->iftype, in wilc_mac_open()
622 vif->idx); in wilc_mac_open()
624 mgmt_regs.interface_stypes = vif->mgmt_reg_stypes; in wilc_mac_open()
626 vif->mgmt_reg_stypes = 0; in wilc_mac_open()
627 wilc_update_mgmt_frame_registrations(vif->ndev->ieee80211_ptr->wiphy, in wilc_mac_open()
628 vif->ndev->ieee80211_ptr, in wilc_mac_open()
631 wl->open_ifcs++; in wilc_mac_open()
632 vif->mac_opened = 1; in wilc_mac_open()
640 return &vif->netstats; in mac_stats()
647 struct wilc *wilc = vif->wilc; in wilc_set_mac_addr()
653 if (!is_valid_ether_addr(addr->sa_data)) in wilc_set_mac_addr()
654 return -EADDRNOTAVAIL; in wilc_set_mac_addr()
656 if (!vif->mac_opened) { in wilc_set_mac_addr()
663 srcu_idx = srcu_read_lock(&wilc->srcu); in wilc_set_mac_addr()
666 if (ether_addr_equal(addr->sa_data, mac_addr)) { in wilc_set_mac_addr()
668 srcu_read_unlock(&wilc->srcu, srcu_idx); in wilc_set_mac_addr()
669 return -EADDRNOTAVAIL; in wilc_set_mac_addr()
671 srcu_read_unlock(&wilc->srcu, srcu_idx); in wilc_set_mac_addr()
675 srcu_read_unlock(&wilc->srcu, srcu_idx); in wilc_set_mac_addr()
677 result = wilc_set_mac_address(vif, addr->sa_data); in wilc_set_mac_addr()
693 if (dev->flags & IFF_PROMISC) in wilc_set_multicast_list()
696 if (dev->flags & IFF_ALLMULTI || in wilc_set_multicast_list()
697 dev->mc.count > WILC_MULTICAST_TABLE_SIZE) { in wilc_set_multicast_list()
702 if (dev->mc.count == 0) { in wilc_set_multicast_list()
707 mc_list = kmalloc_array(dev->mc.count, ETH_ALEN, GFP_ATOMIC); in wilc_set_multicast_list()
714 memcpy(cur_mc, ha->addr, ETH_ALEN); in wilc_set_multicast_list()
720 if (wilc_setup_multicast_filter(vif, 1, dev->mc.count, mc_list)) in wilc_set_multicast_list()
728 dev_kfree_skb(pv_data->skb); in wilc_tx_complete()
735 struct wilc *wilc = vif->wilc; in wilc_mac_xmit()
739 if (skb->dev != ndev) { in wilc_mac_xmit()
752 tx_data->buff = skb->data; in wilc_mac_xmit()
753 tx_data->size = skb->len; in wilc_mac_xmit()
754 tx_data->skb = skb; in wilc_mac_xmit()
756 vif->netstats.tx_packets++; in wilc_mac_xmit()
757 vif->netstats.tx_bytes += tx_data->size; in wilc_mac_xmit()
759 tx_data->buff, tx_data->size, in wilc_mac_xmit()
766 srcu_idx = srcu_read_lock(&wilc->srcu); in wilc_mac_xmit()
768 if (vif->mac_opened) in wilc_mac_xmit()
769 netif_stop_queue(vif->ndev); in wilc_mac_xmit()
771 srcu_read_unlock(&wilc->srcu, srcu_idx); in wilc_mac_xmit()
780 struct wilc *wl = vif->wilc; in wilc_mac_close()
784 if (wl->open_ifcs > 0) in wilc_mac_close()
785 wl->open_ifcs--; in wilc_mac_close()
789 if (vif->ndev) { in wilc_mac_close()
790 netif_stop_queue(vif->ndev); in wilc_mac_close()
793 wilc_deinit_host_int(vif->ndev); in wilc_mac_close()
796 if (wl->open_ifcs == 0) { in wilc_mac_close()
798 wl->close = 1; in wilc_mac_close()
802 vif->mac_opened = 0; in wilc_mac_close()
821 srcu_idx = srcu_read_lock(&wilc->srcu); in wilc_frmw_to_host()
837 skb->dev = wilc_netdev; in wilc_frmw_to_host()
841 skb->protocol = eth_type_trans(skb, wilc_netdev); in wilc_frmw_to_host()
842 vif->netstats.rx_packets++; in wilc_frmw_to_host()
843 vif->netstats.rx_bytes += frame_len; in wilc_frmw_to_host()
844 skb->ip_summed = CHECKSUM_UNNECESSARY; in wilc_frmw_to_host()
849 srcu_read_unlock(&wilc->srcu, srcu_idx); in wilc_frmw_to_host()
857 srcu_idx = srcu_read_lock(&wilc->srcu); in wilc_wfi_mgmt_rx()
864 if ((vif->mgmt_reg_stypes & auth_bit && in wilc_wfi_mgmt_rx()
865 ieee80211_is_auth(mgmt->frame_control)) && in wilc_wfi_mgmt_rx()
866 vif->iftype == WILC_STATION_MODE && is_auth) { in wilc_wfi_mgmt_rx()
871 if (vif->priv.p2p_listen_state && in wilc_wfi_mgmt_rx()
872 vif->mgmt_reg_stypes & type_bit) in wilc_wfi_mgmt_rx()
875 if (vif->monitor_flag) in wilc_wfi_mgmt_rx()
876 wilc_wfi_monitor_rx(wilc->monitor_dev, buff, size); in wilc_wfi_mgmt_rx()
878 srcu_read_unlock(&wilc->srcu, srcu_idx); in wilc_wfi_mgmt_rx()
898 if (wilc->firmware) { in wilc_netdev_cleanup()
899 release_firmware(wilc->firmware); in wilc_netdev_cleanup()
900 wilc->firmware = NULL; in wilc_netdev_cleanup()
903 list_for_each_entry_safe(vif, vif_tmp, &wilc->vif_list, list) { in wilc_netdev_cleanup()
904 mutex_lock(&wilc->vif_mutex); in wilc_netdev_cleanup()
905 list_del_rcu(&vif->list); in wilc_netdev_cleanup()
906 wilc->vif_num--; in wilc_netdev_cleanup()
907 mutex_unlock(&wilc->vif_mutex); in wilc_netdev_cleanup()
908 synchronize_srcu(&wilc->srcu); in wilc_netdev_cleanup()
909 if (vif->ndev) in wilc_netdev_cleanup()
910 unregister_netdev(vif->ndev); in wilc_netdev_cleanup()
914 destroy_workqueue(wilc->hif_workqueue); in wilc_netdev_cleanup()
918 wiphy_unregister(wilc->wiphy); in wilc_netdev_cleanup()
919 wiphy_free(wilc->wiphy); in wilc_netdev_cleanup()
929 srcu_idx = srcu_read_lock(&wl->srcu); in wilc_get_available_idx()
931 if (vif->idx == 0) in wilc_get_available_idx()
936 srcu_read_unlock(&wl->srcu, srcu_idx); in wilc_get_available_idx()
951 return ERR_PTR(-ENOMEM); in wilc_netdev_ifc_init()
954 ndev->ieee80211_ptr = &vif->priv.wdev; in wilc_netdev_ifc_init()
955 strcpy(ndev->name, name); in wilc_netdev_ifc_init()
956 vif->wilc = wl; in wilc_netdev_ifc_init()
957 vif->ndev = ndev; in wilc_netdev_ifc_init()
958 ndev->ml_priv = vif; in wilc_netdev_ifc_init()
960 ndev->netdev_ops = &wilc_netdev_ops; in wilc_netdev_ifc_init()
962 SET_NETDEV_DEV(ndev, wiphy_dev(wl->wiphy)); in wilc_netdev_ifc_init()
964 vif->priv.wdev.wiphy = wl->wiphy; in wilc_netdev_ifc_init()
965 vif->priv.wdev.netdev = ndev; in wilc_netdev_ifc_init()
966 vif->priv.wdev.iftype = type; in wilc_netdev_ifc_init()
967 vif->priv.dev = ndev; in wilc_netdev_ifc_init()
969 ndev->needs_free_netdev = true; in wilc_netdev_ifc_init()
970 vif->iftype = vif_type; in wilc_netdev_ifc_init()
971 vif->idx = wilc_get_available_idx(wl); in wilc_netdev_ifc_init()
972 vif->mac_opened = 0; in wilc_netdev_ifc_init()
974 memcpy(mac_address, wl->nv_mac_address, ETH_ALEN); in wilc_netdev_ifc_init()
975 /* WILC firmware uses locally administered MAC address for the in wilc_netdev_ifc_init()
980 if (vif->idx) in wilc_netdev_ifc_init()
983 eth_hw_addr_set(vif->ndev, mac_address); in wilc_netdev_ifc_init()
985 mutex_lock(&wl->vif_mutex); in wilc_netdev_ifc_init()
986 list_add_tail_rcu(&vif->list, &wl->vif_list); in wilc_netdev_ifc_init()
987 wl->vif_num += 1; in wilc_netdev_ifc_init()
988 mutex_unlock(&wl->vif_mutex); in wilc_netdev_ifc_init()
989 synchronize_srcu(&wl->srcu); in wilc_netdev_ifc_init()
997 ret = -EFAULT; in wilc_netdev_ifc_init()
1004 mutex_lock(&wl->vif_mutex); in wilc_netdev_ifc_init()
1005 list_del_rcu(&vif->list); in wilc_netdev_ifc_init()
1006 wl->vif_num -= 1; in wilc_netdev_ifc_init()
1007 mutex_unlock(&wl->vif_mutex); in wilc_netdev_ifc_init()
1008 synchronize_srcu(&wl->srcu); in wilc_netdev_ifc_init()