1 /* 2 * Copyright (c) 2013-2019 The Linux Foundation. All rights reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for 5 * any purpose with or without fee is hereby granted, provided that the 6 * above copyright notice and this permission notice appear in all 7 * copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 10 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 11 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 12 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 13 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 14 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 15 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16 * PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 /** 20 * DOC: target_if_psoc_wake_lock.c 21 * 22 * This file provide definition for APIs related to wake lock 23 */ 24 25 #include "qdf_lock.h" 26 #include <target_if_psoc_wake_lock.h> 27 #include <wlan_lmac_if_def.h> 28 #include <host_diag_core_event.h> 29 #include <wlan_objmgr_psoc_obj.h> 30 #include <target_if.h> 31 32 void target_if_wake_lock_init(struct wlan_objmgr_psoc *psoc) 33 { 34 struct psoc_mlme_wakelock *psoc_wakelock; 35 struct wlan_lmac_if_mlme_rx_ops *rx_ops; 36 37 rx_ops = target_if_vdev_mgr_get_rx_ops(psoc); 38 if (!rx_ops && !rx_ops->psoc_get_wakelock_info) { 39 mlme_err("vdev_id:%d psoc_id:%d No Rx Ops", vdev_id, 40 wlan_psoc_get_id(psoc)); 41 return QDF_STATUS_E_INVAL; 42 } 43 44 psoc_wakelock = rx_ops->psoc_get_wakelock_info(psoc); 45 46 qdf_wake_lock_create(&psoc_wakelock->start_wakelock, "vdev_start"); 47 qdf_wake_lock_create(&psoc_wakelock->stop_wakelock, "vdev_stop"); 48 qdf_wake_lock_create(&psoc_wakelock->delete_wakelock, "vdev_delete"); 49 50 qdf_runtime_lock_init(&psoc_wakelock->wmi_cmd_rsp_runtime_lock); 51 } 52 53 void target_if_wake_lock_deinit(struct wlan_objmgr_psoc *psoc) 54 { 55 struct psoc_mlme_wakelock *psoc_wakelock; 56 struct wlan_lmac_if_mlme_rx_ops *rx_ops; 57 58 rx_ops = target_if_vdev_mgr_get_rx_ops(psoc); 59 if (!rx_ops && !rx_ops->psoc_get_wakelock_info) { 60 mlme_err("vdev_id:%d psoc_id:%d No Rx Ops", vdev_id, 61 wlan_psoc_get_id(psoc)); 62 return QDF_STATUS_E_INVAL; 63 } 64 65 psoc_wakelock = rx_ops->psoc_get_wakelock_info(psoc); 66 67 qdf_wake_lock_destroy(&psoc_wakelock->start_wakelock); 68 qdf_wake_lock_destroy(&psoc_wakelock->stop_wakelock); 69 qdf_wake_lock_destroy(&psoc_wakelock->delete_wakelock); 70 71 qdf_runtime_lock_deinit(&vdev_wakelock->wmi_cmd_rsp_runtime_lock); 72 } 73 74 QDF_STATUS target_if_wake_lock_timeout_acquire( 75 struct wlan_objmgr_psoc *psoc, 76 enum wakelock_mode mode) 77 { 78 struct psoc_mlme_wakelock *psoc_wakelock; 79 struct wlan_objmgr_psoc *psoc; 80 struct wlan_lmac_if_mlme_rx_ops *rx_ops; 81 82 rx_ops = target_if_vdev_mgr_get_rx_ops(psoc); 83 if (!rx_ops && !rx_ops->psoc_get_wakelock_info) { 84 mlme_err("vdev_id:%d psoc_id:%d No Rx Ops", vdev_id, 85 wlan_psoc_get_id(psoc)); 86 return QDF_STATUS_E_INVAL; 87 } 88 89 psoc_wakelock = rx_ops->psoc_get_wakelock_info(psoc); 90 switch (mode) { 91 case START_WAKELOCK: 92 qdf_wake_lock_timeout_acquire(&psoc_wakelock->start_wakelock, 93 START_RESPONSE_TIMER); 94 break; 95 case STOP_WAKELOCK: 96 qdf_wake_lock_timeout_acquire(&psoc_wakelock->stop_wakelock, 97 STOP_RESPONSE_TIMER); 98 break; 99 case DELETE_WAKELOCK: 100 qdf_wake_lock_timeout_acquire(&vdev_wakelock->delete_wakelock, 101 DELETE_RESPONSE_TIMER); 102 break; 103 default: 104 target_if_err("operation mode is invalid"); 105 return QDF_STATUS_E_FAILURE; 106 } 107 108 qdf_runtime_pm_prevent_suspend( 109 &psoc_wakelock->wmi_cmd_rsp_runtime_lock); 110 111 return QDF_STATUS_SUCCESS; 112 } 113 114 QDF_STATUS target_if_wake_lock_timeout_release( 115 struct wlan_objmgr_psoc *psoc, 116 enum wakelock_mode mode) 117 { 118 struct psoc_mlme_wakelock *psoc_wakelock; 119 struct wlan_lmac_if_mlme_rx_ops *rx_ops; 120 121 rx_ops = target_if_vdev_mgr_get_rx_ops(psoc); 122 if (!rx_ops && !rx_ops->psoc_get_wakelock_info) { 123 mlme_err("vdev_id:%d psoc_id:%d No Rx Ops", vdev_id, 124 wlan_psoc_get_id(psoc)); 125 return QDF_STATUS_E_INVAL; 126 } 127 128 psoc_wakelock = rx_ops->psoc_get_wakelock_info(psoc); 129 switch (mode) { 130 case START_WAKELOCK: 131 qdf_wake_lock_release(&psoc_wakelock->start_wakelock, 132 WIFI_POWER_EVENT_WAKELOCK_WMI_CMD_RSP); 133 break; 134 case STOP_WAKELOCK: 135 qdf_wake_lock_release(&psoc_wakelock->stop_wakelock, 136 WIFI_POWER_EVENT_WAKELOCK_WMI_CMD_RSP); 137 break; 138 case DELETE_WAKELOCK: 139 qdf_wake_lock_release(&psoc_wakelock->delete_wakelock, 140 WIFI_POWER_EVENT_WAKELOCK_WMI_CMD_RSP); 141 break; 142 default: 143 target_if_err("operation mode is invalid"); 144 return QDF_STATUS_E_FAILURE; 145 } 146 147 qdf_runtime_pm_allow_suspend(&psoc_wakelock->wmi_cmd_rsp_runtime_lock); 148 149 return QDF_STATUS_SUCCESS; 150 } 151 152