| /* |
| * Copyright (c) 2014 The Linux Foundation. All rights reserved. |
| * |
| * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| * |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| /* |
| * This file was originally distributed by Qualcomm Atheros, Inc. |
| * under proprietary terms before Copyright ownership was assigned |
| * to the Linux Foundation. |
| */ |
| |
| |
| /* |
| * Host WMI unified implementation |
| */ |
| #include "athdefs.h" |
| #include "osapi_linux.h" |
| #include "a_types.h" |
| #include "a_debug.h" |
| #include "ol_if_athvar.h" |
| #include "ol_defines.h" |
| #include "ol_fw.h" |
| #include "htc_api.h" |
| #include "htc_api.h" |
| #include "dbglog_host.h" |
| #include "wmi.h" |
| #include "wmi_unified_priv.h" |
| #include "wma_api.h" |
| #include "wma.h" |
| #include "macTrace.h" |
| #include "vos_api.h" |
| #if defined(HIF_PCI) |
| #include "if_pci.h" |
| #elif defined(HIF_USB) |
| #include "if_usb.h" |
| #endif |
| |
| #define WMI_MIN_HEAD_ROOM 64 |
| #ifdef WMI_INTERFACE_EVENT_LOGGING |
| |
| u_int32_t g_wmi_command_buf_idx = 0; |
| struct wmi_command_debug wmi_command_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY]; |
| |
| |
| u_int32_t g_wmi_event_buf_idx = 0; |
| struct wmi_event_debug wmi_event_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY]; |
| |
| #define WMI_COMMAND_RECORD(a, b) { \ |
| if (WMI_EVENT_DEBUG_MAX_ENTRY <= g_wmi_command_buf_idx) \ |
| g_wmi_command_buf_idx = 0; \ |
| wmi_command_log_buffer[g_wmi_command_buf_idx].command = a; \ |
| adf_os_mem_copy(wmi_command_log_buffer[g_wmi_command_buf_idx].data, b , 16);\ |
| wmi_command_log_buffer[g_wmi_command_buf_idx].time = \ |
| vos_get_monotonic_boottime(); \ |
| g_wmi_command_buf_idx++; \ |
| } |
| |
| #define WMI_EVENT_RECORD(a, b) { \ |
| if (WMI_EVENT_DEBUG_MAX_ENTRY <= g_wmi_event_buf_idx) \ |
| g_wmi_event_buf_idx = 0; \ |
| wmi_event_log_buffer[g_wmi_event_buf_idx].event = a; \ |
| adf_os_mem_copy(wmi_event_log_buffer[g_wmi_event_buf_idx].data, b , 16);\ |
| wmi_event_log_buffer[g_wmi_event_buf_idx].time = \ |
| vos_get_monotonic_boottime(); \ |
| g_wmi_event_buf_idx++; \ |
| } |
| |
| #endif /*WMI_INTERFACE_EVENT_LOGGING*/ |
| |
| |
| static void __wmi_control_rx(struct wmi_unified *wmi_handle, wmi_buf_t evt_buf); |
| int wmi_get_host_credits(wmi_unified_t wmi_handle); |
| /* WMI buffer APIs */ |
| |
| wmi_buf_t |
| wmi_buf_alloc(wmi_unified_t wmi_handle, u_int16_t len) |
| { |
| wmi_buf_t wmi_buf; |
| |
| wmi_buf = adf_nbuf_alloc(NULL, roundup(len + WMI_MIN_HEAD_ROOM, 4), |
| WMI_MIN_HEAD_ROOM, 4, FALSE); |
| if (!wmi_buf) |
| return NULL; |
| |
| /* Clear the wmi buffer */ |
| OS_MEMZERO(adf_nbuf_data(wmi_buf), len); |
| |
| /* |
| * Set the length of the buffer to match the allocation size. |
| */ |
| adf_nbuf_set_pktlen(wmi_buf, len); |
| return wmi_buf; |
| } |
| |
| static u_int8_t* get_wmi_cmd_string(WMI_CMD_ID wmi_command) |
| { |
| switch(wmi_command) |
| { |
| /** initialize the wlan sub system */ |
| CASE_RETURN_STRING(WMI_INIT_CMDID); |
| |
| /* Scan specific commands */ |
| |
| /** start scan request to FW */ |
| CASE_RETURN_STRING(WMI_START_SCAN_CMDID); |
| /** stop scan request to FW */ |
| CASE_RETURN_STRING(WMI_STOP_SCAN_CMDID); |
| /** full list of channels as defined by the regulatory that will be used by scanner */ |
| CASE_RETURN_STRING(WMI_SCAN_CHAN_LIST_CMDID); |
| /** overwrite default priority table in scan scheduler */ |
| CASE_RETURN_STRING(WMI_SCAN_SCH_PRIO_TBL_CMDID); |
| /** This command to adjust the priority and min.max_rest_time |
| * of an on ongoing scan request. |
| */ |
| CASE_RETURN_STRING(WMI_SCAN_UPDATE_REQUEST_CMDID); |
| |
| /* PDEV(physical device) specific commands */ |
| /** set regulatorty ctl id used by FW to determine the exact ctl power limits */ |
| CASE_RETURN_STRING(WMI_PDEV_SET_REGDOMAIN_CMDID); |
| /** set channel. mainly used for supporting monitor mode */ |
| CASE_RETURN_STRING(WMI_PDEV_SET_CHANNEL_CMDID); |
| /** set pdev specific parameters */ |
| CASE_RETURN_STRING(WMI_PDEV_SET_PARAM_CMDID); |
| /** enable packet log */ |
| CASE_RETURN_STRING(WMI_PDEV_PKTLOG_ENABLE_CMDID); |
| /** disable packet log*/ |
| CASE_RETURN_STRING(WMI_PDEV_PKTLOG_DISABLE_CMDID); |
| /** set wmm parameters */ |
| CASE_RETURN_STRING(WMI_PDEV_SET_WMM_PARAMS_CMDID); |
| /** set HT cap ie that needs to be carried probe requests HT/VHT channels */ |
| CASE_RETURN_STRING(WMI_PDEV_SET_HT_CAP_IE_CMDID); |
| /** set VHT cap ie that needs to be carried on probe requests on VHT channels */ |
| CASE_RETURN_STRING(WMI_PDEV_SET_VHT_CAP_IE_CMDID); |
| |
| /** Command to send the DSCP-to-TID map to the target */ |
| CASE_RETURN_STRING(WMI_PDEV_SET_DSCP_TID_MAP_CMDID); |
| /** set quiet ie parameters. primarily used in AP mode */ |
| CASE_RETURN_STRING(WMI_PDEV_SET_QUIET_MODE_CMDID); |
| /** Enable/Disable Green AP Power Save */ |
| CASE_RETURN_STRING(WMI_PDEV_GREEN_AP_PS_ENABLE_CMDID); |
| /** get TPC config for the current operating channel */ |
| CASE_RETURN_STRING(WMI_PDEV_GET_TPC_CONFIG_CMDID); |
| |
| /** set the base MAC address for the physical device before a VDEV is created. |
| * For firmware that doesnt support this feature and this command, the pdev |
| * MAC address will not be changed. */ |
| CASE_RETURN_STRING(WMI_PDEV_SET_BASE_MACADDR_CMDID); |
| |
| /* eeprom content dump , the same to bdboard data */ |
| CASE_RETURN_STRING(WMI_PDEV_DUMP_CMDID); |
| |
| /* VDEV(virtual device) specific commands */ |
| /** vdev create */ |
| CASE_RETURN_STRING(WMI_VDEV_CREATE_CMDID); |
| /** vdev delete */ |
| CASE_RETURN_STRING(WMI_VDEV_DELETE_CMDID); |
| /** vdev start request */ |
| CASE_RETURN_STRING(WMI_VDEV_START_REQUEST_CMDID); |
| /** vdev restart request (RX only, NO TX, used for CAC period)*/ |
| CASE_RETURN_STRING(WMI_VDEV_RESTART_REQUEST_CMDID); |
| /** vdev up request */ |
| CASE_RETURN_STRING(WMI_VDEV_UP_CMDID); |
| /** vdev stop request */ |
| CASE_RETURN_STRING(WMI_VDEV_STOP_CMDID); |
| /** vdev down request */ |
| CASE_RETURN_STRING(WMI_VDEV_DOWN_CMDID); |
| /* set a vdev param */ |
| CASE_RETURN_STRING(WMI_VDEV_SET_PARAM_CMDID); |
| /* set a key (used for setting per peer unicast and per vdev multicast) */ |
| CASE_RETURN_STRING(WMI_VDEV_INSTALL_KEY_CMDID); |
| |
| /* wnm sleep mode command */ |
| CASE_RETURN_STRING(WMI_VDEV_WNM_SLEEPMODE_CMDID); |
| CASE_RETURN_STRING(WMI_VDEV_WMM_ADDTS_CMDID); |
| CASE_RETURN_STRING(WMI_VDEV_WMM_DELTS_CMDID); |
| CASE_RETURN_STRING(WMI_VDEV_SET_WMM_PARAMS_CMDID); |
| CASE_RETURN_STRING(WMI_VDEV_SET_GTX_PARAMS_CMDID); |
| CASE_RETURN_STRING(WMI_VDEV_IPSEC_NATKEEPALIVE_FILTER_CMDID); |
| |
| CASE_RETURN_STRING(WMI_VDEV_PLMREQ_START_CMDID); |
| CASE_RETURN_STRING(WMI_VDEV_PLMREQ_STOP_CMDID); |
| |
| /* peer specific commands */ |
| |
| /** create a peer */ |
| CASE_RETURN_STRING(WMI_PEER_CREATE_CMDID); |
| /** delete a peer */ |
| CASE_RETURN_STRING(WMI_PEER_DELETE_CMDID); |
| /** flush specific tid queues of a peer */ |
| CASE_RETURN_STRING(WMI_PEER_FLUSH_TIDS_CMDID); |
| /** set a parameter of a peer */ |
| CASE_RETURN_STRING(WMI_PEER_SET_PARAM_CMDID); |
| /** set peer to associated state. will cary all parameters determined during assocication time */ |
| CASE_RETURN_STRING(WMI_PEER_ASSOC_CMDID); |
| /**add a wds (4 address ) entry. used only for testing WDS feature on AP products */ |
| CASE_RETURN_STRING(WMI_PEER_ADD_WDS_ENTRY_CMDID); |
| /**remove wds (4 address ) entry. used only for testing WDS feature on AP products */ |
| CASE_RETURN_STRING(WMI_PEER_REMOVE_WDS_ENTRY_CMDID); |
| /** set up mcast group infor for multicast to unicast conversion */ |
| CASE_RETURN_STRING(WMI_PEER_MCAST_GROUP_CMDID); |
| /** request peer info from FW. FW shall respond with PEER_INFO_EVENTID */ |
| CASE_RETURN_STRING(WMI_PEER_INFO_REQ_CMDID); |
| |
| /* beacon/management specific commands */ |
| |
| /** transmit beacon by reference . used for transmitting beacon on low latency interface like pcie */ |
| CASE_RETURN_STRING(WMI_BCN_TX_CMDID); |
| /** transmit beacon by value */ |
| CASE_RETURN_STRING(WMI_PDEV_SEND_BCN_CMDID); |
| /** set the beacon template. used in beacon offload mode to setup the |
| * the common beacon template with the FW to be used by FW to generate beacons */ |
| CASE_RETURN_STRING(WMI_BCN_TMPL_CMDID); |
| /** set beacon filter with FW */ |
| CASE_RETURN_STRING(WMI_BCN_FILTER_RX_CMDID); |
| /* enable/disable filtering of probe requests in the firmware */ |
| CASE_RETURN_STRING(WMI_PRB_REQ_FILTER_RX_CMDID); |
| /** transmit management frame by value. will be deprecated */ |
| CASE_RETURN_STRING(WMI_MGMT_TX_CMDID); |
| /** set the probe response template. used in beacon offload mode to setup the |
| * the common probe response template with the FW to be used by FW to generate |
| * probe responses */ |
| CASE_RETURN_STRING(WMI_PRB_TMPL_CMDID); |
| |
| /** commands to directly control ba negotiation directly from host. only used in test mode */ |
| |
| /** turn off FW Auto addba mode and let host control addba */ |
| CASE_RETURN_STRING(WMI_ADDBA_CLEAR_RESP_CMDID); |
| /** send add ba request */ |
| CASE_RETURN_STRING(WMI_ADDBA_SEND_CMDID); |
| CASE_RETURN_STRING(WMI_ADDBA_STATUS_CMDID); |
| /** send del ba */ |
| CASE_RETURN_STRING(WMI_DELBA_SEND_CMDID); |
| /** set add ba response will be used by FW to generate addba response*/ |
| CASE_RETURN_STRING(WMI_ADDBA_SET_RESP_CMDID); |
| /** send single VHT MPDU with AMSDU */ |
| CASE_RETURN_STRING(WMI_SEND_SINGLEAMSDU_CMDID); |
| |
| /** Station power save specific config */ |
| /** enable/disable station powersave */ |
| CASE_RETURN_STRING(WMI_STA_POWERSAVE_MODE_CMDID); |
| /** set station power save specific parameter */ |
| CASE_RETURN_STRING(WMI_STA_POWERSAVE_PARAM_CMDID); |
| /** set station mimo powersave mode */ |
| CASE_RETURN_STRING(WMI_STA_MIMO_PS_MODE_CMDID); |
| |
| |
| /** DFS-specific commands */ |
| /** enable DFS (radar detection)*/ |
| CASE_RETURN_STRING(WMI_PDEV_DFS_ENABLE_CMDID); |
| /** disable DFS (radar detection)*/ |
| CASE_RETURN_STRING(WMI_PDEV_DFS_DISABLE_CMDID); |
| /** enable DFS phyerr/parse filter offload */ |
| CASE_RETURN_STRING(WMI_DFS_PHYERR_FILTER_ENA_CMDID); |
| /** enable DFS phyerr/parse filter offload */ |
| CASE_RETURN_STRING(WMI_DFS_PHYERR_FILTER_DIS_CMDID); |
| |
| /* Roaming specific commands */ |
| /** set roam scan mode */ |
| CASE_RETURN_STRING(WMI_ROAM_SCAN_MODE); |
| /** set roam scan rssi threshold below which roam scan is enabled */ |
| CASE_RETURN_STRING(WMI_ROAM_SCAN_RSSI_THRESHOLD); |
| /** set roam scan period for periodic roam scan mode */ |
| CASE_RETURN_STRING(WMI_ROAM_SCAN_PERIOD); |
| /** set roam scan trigger rssi change threshold */ |
| CASE_RETURN_STRING(WMI_ROAM_SCAN_RSSI_CHANGE_THRESHOLD); |
| /** set roam AP profile */ |
| CASE_RETURN_STRING(WMI_ROAM_AP_PROFILE); |
| /** set channel list for roam scans */ |
| CASE_RETURN_STRING(WMI_ROAM_CHAN_LIST); |
| |
| /** offload scan specific commands */ |
| /** set offload scan AP profile */ |
| CASE_RETURN_STRING(WMI_OFL_SCAN_ADD_AP_PROFILE); |
| /** remove offload scan AP profile */ |
| CASE_RETURN_STRING(WMI_OFL_SCAN_REMOVE_AP_PROFILE); |
| /** set offload scan period */ |
| CASE_RETURN_STRING(WMI_OFL_SCAN_PERIOD); |
| |
| /* P2P specific commands */ |
| /**set P2P device info. FW will used by FW to create P2P IE to be carried in probe response |
| * generated during p2p listen and for p2p discoverability */ |
| CASE_RETURN_STRING(WMI_P2P_DEV_SET_DEVICE_INFO); |
| /** enable/disable p2p discoverability on STA/AP VDEVs */ |
| CASE_RETURN_STRING(WMI_P2P_DEV_SET_DISCOVERABILITY); |
| /** set p2p ie to be carried in beacons generated by FW for GO */ |
| CASE_RETURN_STRING(WMI_P2P_GO_SET_BEACON_IE); |
| /** set p2p ie to be carried in probe response frames generated by FW for GO */ |
| CASE_RETURN_STRING(WMI_P2P_GO_SET_PROBE_RESP_IE); |
| /** set the vendor specific p2p ie data. FW will use this to parse the P2P NoA |
| * attribute in the beacons/probe responses received. |
| */ |
| CASE_RETURN_STRING(WMI_P2P_SET_VENDOR_IE_DATA_CMDID); |
| /** set the configure of p2p find offload */ |
| CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_CONFIG_CMDID); |
| /** set the vendor specific p2p ie data for p2p find offload using */ |
| CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_APPIE_CMDID); |
| /** set the BSSID/device name pattern of p2p find offload */ |
| CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_PATTERN_CMDID); |
| /** set OppPS related parameters **/ |
| CASE_RETURN_STRING(WMI_P2P_SET_OPPPS_PARAM_CMDID); |
| |
| /** AP power save specific config */ |
| /** set AP power save specific param */ |
| CASE_RETURN_STRING(WMI_AP_PS_PEER_PARAM_CMDID); |
| /** set AP UAPSD coex pecific param */ |
| CASE_RETURN_STRING(WMI_AP_PS_PEER_UAPSD_COEX_CMDID); |
| |
| |
| /** Rate-control specific commands */ |
| CASE_RETURN_STRING(WMI_PEER_RATE_RETRY_SCHED_CMDID); |
| |
| /** WLAN Profiling commands. */ |
| CASE_RETURN_STRING(WMI_WLAN_PROFILE_TRIGGER_CMDID); |
| CASE_RETURN_STRING(WMI_WLAN_PROFILE_SET_HIST_INTVL_CMDID); |
| CASE_RETURN_STRING(WMI_WLAN_PROFILE_GET_PROFILE_DATA_CMDID); |
| CASE_RETURN_STRING(WMI_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID); |
| CASE_RETURN_STRING(WMI_WLAN_PROFILE_LIST_PROFILE_ID_CMDID); |
| |
| /** Suspend resume command Ids */ |
| CASE_RETURN_STRING(WMI_PDEV_SUSPEND_CMDID); |
| CASE_RETURN_STRING(WMI_PDEV_RESUME_CMDID); |
| |
| /* Beacon filter commands */ |
| /** add a beacon filter */ |
| CASE_RETURN_STRING(WMI_ADD_BCN_FILTER_CMDID); |
| /** remove a beacon filter */ |
| CASE_RETURN_STRING(WMI_RMV_BCN_FILTER_CMDID); |
| |
| /* WOW Specific WMI commands*/ |
| /** add pattern for awake */ |
| CASE_RETURN_STRING(WMI_WOW_ADD_WAKE_PATTERN_CMDID); |
| /** deleta a wake pattern */ |
| CASE_RETURN_STRING(WMI_WOW_DEL_WAKE_PATTERN_CMDID); |
| /** enable/deisable wake event */ |
| CASE_RETURN_STRING(WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID); |
| /** enable WOW */ |
| CASE_RETURN_STRING(WMI_WOW_ENABLE_CMDID); |
| /** host woke up from sleep event to FW. Generated in response to WOW Hardware event */ |
| CASE_RETURN_STRING(WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID); |
| |
| /* RTT measurement related cmd */ |
| /** reques to make an RTT measurement */ |
| CASE_RETURN_STRING(WMI_RTT_MEASREQ_CMDID); |
| /** reques to report a tsf measurement */ |
| CASE_RETURN_STRING(WMI_RTT_TSF_CMDID); |
| |
| /** spectral scan command */ |
| /** configure spectral scan */ |
| CASE_RETURN_STRING(WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID); |
| /** enable/disable spectral scan and trigger */ |
| CASE_RETURN_STRING(WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID); |
| |
| /* F/W stats */ |
| /** one time request for stats */ |
| CASE_RETURN_STRING(WMI_REQUEST_STATS_CMDID); |
| /** Push MCC Adaptive Scheduler Stats to Firmware */ |
| CASE_RETURN_STRING(WMI_MCC_SCHED_TRAFFIC_STATS_CMDID); |
| |
| /** ARP OFFLOAD REQUEST*/ |
| CASE_RETURN_STRING(WMI_SET_ARP_NS_OFFLOAD_CMDID); |
| |
| /** Proactive ARP Response Add Pattern Command*/ |
| CASE_RETURN_STRING(WMI_ADD_PROACTIVE_ARP_RSP_PATTERN_CMDID); |
| |
| /** Proactive ARP Response Del Pattern Command*/ |
| CASE_RETURN_STRING(WMI_DEL_PROACTIVE_ARP_RSP_PATTERN_CMDID); |
| |
| /** NS offload confid*/ |
| CASE_RETURN_STRING(WMI_NETWORK_LIST_OFFLOAD_CONFIG_CMDID); |
| |
| /* GTK offload Specific WMI commands*/ |
| CASE_RETURN_STRING(WMI_GTK_OFFLOAD_CMDID); |
| |
| /* CSA offload Specific WMI commands*/ |
| /** csa offload enable */ |
| CASE_RETURN_STRING(WMI_CSA_OFFLOAD_ENABLE_CMDID); |
| /** chan switch command */ |
| CASE_RETURN_STRING(WMI_CSA_OFFLOAD_CHANSWITCH_CMDID); |
| |
| /* Chatter commands*/ |
| /* Change chatter mode of operation */ |
| CASE_RETURN_STRING(WMI_CHATTER_SET_MODE_CMDID); |
| /** chatter add coalescing filter command */ |
| CASE_RETURN_STRING(WMI_CHATTER_ADD_COALESCING_FILTER_CMDID); |
| /** chatter delete coalescing filter command */ |
| CASE_RETURN_STRING(WMI_CHATTER_DELETE_COALESCING_FILTER_CMDID); |
| /** chatter coalecing query command */ |
| CASE_RETURN_STRING(WMI_CHATTER_COALESCING_QUERY_CMDID); |
| |
| /**addba specific commands */ |
| /** start the aggregation on this TID */ |
| CASE_RETURN_STRING(WMI_PEER_TID_ADDBA_CMDID); |
| /** stop the aggregation on this TID */ |
| CASE_RETURN_STRING(WMI_PEER_TID_DELBA_CMDID); |
| |
| /** set station mimo powersave method */ |
| CASE_RETURN_STRING(WMI_STA_DTIM_PS_METHOD_CMDID); |
| /** Configure the Station UAPSD AC Auto Trigger Parameters */ |
| CASE_RETURN_STRING(WMI_STA_UAPSD_AUTO_TRIG_CMDID); |
| /** Configure the Keep Alive Parameters */ |
| CASE_RETURN_STRING(WMI_STA_KEEPALIVE_CMDID); |
| |
| /* Request ssn from target for a sta/tid pair */ |
| CASE_RETURN_STRING(WMI_BA_REQ_SSN_CMDID); |
| /* misc command group */ |
| /** echo command mainly used for testing */ |
| CASE_RETURN_STRING(WMI_ECHO_CMDID); |
| |
| /* !!IMPORTANT!! |
| * If you need to add a new WMI command to the CASE_RETURN_STRING(WMI_GRP_MISC sub-group, |
| * please make sure you add it BEHIND CASE_RETURN_STRING(WMI_PDEV_UTF_CMDID); |
| * as we MUST have a fixed value here to maintain compatibility between |
| * UTF and the ART2 driver |
| */ |
| /** UTF WMI commands */ |
| CASE_RETURN_STRING(WMI_PDEV_UTF_CMDID); |
| |
| /** set debug log config */ |
| CASE_RETURN_STRING(WMI_DBGLOG_CFG_CMDID); |
| /* QVIT specific command id */ |
| CASE_RETURN_STRING(WMI_PDEV_QVIT_CMDID); |
| /* Factory Testing Mode request command |
| * used for integrated chipsets */ |
| CASE_RETURN_STRING(WMI_PDEV_FTM_INTG_CMDID); |
| /* set and get keepalive parameters command */ |
| CASE_RETURN_STRING(WMI_VDEV_SET_KEEPALIVE_CMDID); |
| CASE_RETURN_STRING(WMI_VDEV_GET_KEEPALIVE_CMDID); |
| /* For fw recovery test command */ |
| CASE_RETURN_STRING(WMI_FORCE_FW_HANG_CMDID); |
| /* Set Mcast/Bdcast filter */ |
| CASE_RETURN_STRING(WMI_SET_MCASTBCAST_FILTER_CMDID); |
| /** set thermal management params **/ |
| CASE_RETURN_STRING(WMI_THERMAL_MGMT_CMDID); |
| |
| /* GPIO Configuration */ |
| CASE_RETURN_STRING(WMI_GPIO_CONFIG_CMDID); |
| CASE_RETURN_STRING(WMI_GPIO_OUTPUT_CMDID); |
| |
| /* Txbf configuration command */ |
| CASE_RETURN_STRING(WMI_TXBF_CMDID); |
| |
| /* FWTEST Commands */ |
| CASE_RETURN_STRING(WMI_FWTEST_VDEV_MCC_SET_TBTT_MODE_CMDID); |
| /** set NoA descs **/ |
| CASE_RETURN_STRING(WMI_FWTEST_P2P_SET_NOA_PARAM_CMDID); |
| |
| /** TDLS Configuration */ |
| /** enable/disable TDLS */ |
| CASE_RETURN_STRING(WMI_TDLS_SET_STATE_CMDID); |
| /** set tdls peer state */ |
| CASE_RETURN_STRING(WMI_TDLS_PEER_UPDATE_CMDID); |
| |
| /** Resmgr Configuration */ |
| /** Adaptive OCS is enabled by default in the FW. This command is used to |
| * disable FW based adaptive OCS. |
| */ |
| CASE_RETURN_STRING(WMI_RESMGR_ADAPTIVE_OCS_ENABLE_DISABLE_CMDID); |
| /** set the requested channel time quota for the home channels */ |
| CASE_RETURN_STRING(WMI_RESMGR_SET_CHAN_TIME_QUOTA_CMDID); |
| /** set the requested latency for the home channels */ |
| CASE_RETURN_STRING(WMI_RESMGR_SET_CHAN_LATENCY_CMDID); |
| |
| /** STA SMPS Configuration */ |
| /** force SMPS mode */ |
| CASE_RETURN_STRING(WMI_STA_SMPS_FORCE_MODE_CMDID); |
| /** set SMPS parameters */ |
| CASE_RETURN_STRING(WMI_STA_SMPS_PARAM_CMDID); |
| |
| /* Wlan HB commands*/ |
| /* enalbe/disable wlan HB */ |
| CASE_RETURN_STRING(WMI_HB_SET_ENABLE_CMDID); |
| /* set tcp parameters for wlan HB */ |
| CASE_RETURN_STRING(WMI_HB_SET_TCP_PARAMS_CMDID); |
| /* set tcp pkt filter for wlan HB */ |
| CASE_RETURN_STRING(WMI_HB_SET_TCP_PKT_FILTER_CMDID); |
| /* set udp parameters for wlan HB */ |
| CASE_RETURN_STRING(WMI_HB_SET_UDP_PARAMS_CMDID); |
| /* set udp pkt filter for wlan HB */ |
| CASE_RETURN_STRING(WMI_HB_SET_UDP_PKT_FILTER_CMDID); |
| |
| /** Wlan RMC commands*/ |
| /** enable/disable RMC */ |
| CASE_RETURN_STRING(WMI_RMC_SET_MODE_CMDID); |
| /** configure action frame period */ |
| CASE_RETURN_STRING(WMI_RMC_SET_ACTION_PERIOD_CMDID); |
| /** For debug/future enhancement purposes only, |
| * configures/finetunes RMC algorithms */ |
| CASE_RETURN_STRING(WMI_RMC_CONFIG_CMDID); |
| |
| /** WLAN multihop forwarding (MHF) offload commands */ |
| /** enable/disable multihop forwarding offload */ |
| CASE_RETURN_STRING(WMI_MHF_OFFLOAD_SET_MODE_CMDID); |
| /** Plumb routing table for multihop forwarding offload */ |
| CASE_RETURN_STRING(WMI_MHF_OFFLOAD_PLUMB_ROUTING_TBL_CMDID); |
| |
| /*location scan commands*/ |
| /*start batch scan*/ |
| CASE_RETURN_STRING(WMI_BATCH_SCAN_ENABLE_CMDID); |
| /*stop batch scan*/ |
| CASE_RETURN_STRING(WMI_BATCH_SCAN_DISABLE_CMDID); |
| /*get batch scan result*/ |
| CASE_RETURN_STRING(WMI_BATCH_SCAN_TRIGGER_RESULT_CMDID); |
| /* OEM related cmd */ |
| CASE_RETURN_STRING(WMI_OEM_REQ_CMDID); |
| /* NAN request cmd */ |
| CASE_RETURN_STRING(WMI_NAN_CMDID); |
| /* Modem power state cmd */ |
| CASE_RETURN_STRING(WMI_MODEM_POWER_STATE_CMDID); |
| CASE_RETURN_STRING(WMI_REQUEST_STATS_EXT_CMDID); |
| CASE_RETURN_STRING(WMI_OBSS_SCAN_ENABLE_CMDID); |
| CASE_RETURN_STRING(WMI_OBSS_SCAN_DISABLE_CMDID); |
| CASE_RETURN_STRING(WMI_PEER_GET_ESTIMATED_LINKSPEED_CMDID); |
| CASE_RETURN_STRING(WMI_ROAM_SCAN_CMD); |
| CASE_RETURN_STRING(WMI_PDEV_SET_LED_CONFIG_CMDID); |
| CASE_RETURN_STRING(WMI_HOST_AUTO_SHUTDOWN_CFG_CMDID); |
| CASE_RETURN_STRING(WMI_CHAN_AVOID_UPDATE_CMDID); |
| CASE_RETURN_STRING(WMI_WOW_ACER_IOAC_ADD_KEEPALIVE_CMDID); |
| CASE_RETURN_STRING(WMI_WOW_ACER_IOAC_DEL_KEEPALIVE_CMDID); |
| CASE_RETURN_STRING(WMI_WOW_ACER_IOAC_ADD_WAKE_PATTERN_CMDID); |
| CASE_RETURN_STRING(WMI_WOW_ACER_IOAC_DEL_WAKE_PATTERN_CMDID); |
| CASE_RETURN_STRING(WMI_REQUEST_LINK_STATS_CMDID); |
| CASE_RETURN_STRING(WMI_START_LINK_STATS_CMDID); |
| CASE_RETURN_STRING(WMI_CLEAR_LINK_STATS_CMDID); |
| CASE_RETURN_STRING(WMI_LPI_MGMT_SNOOPING_CONFIG_CMDID); |
| CASE_RETURN_STRING(WMI_LPI_START_SCAN_CMDID); |
| CASE_RETURN_STRING(WMI_LPI_STOP_SCAN_CMDID); |
| CASE_RETURN_STRING(WMI_EXTSCAN_START_CMDID); |
| CASE_RETURN_STRING(WMI_EXTSCAN_STOP_CMDID); |
| CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_WLAN_CHANGE_MONITOR_CMDID); |
| CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_HOTLIST_MONITOR_CMDID); |
| CASE_RETURN_STRING(WMI_EXTSCAN_GET_CACHED_RESULTS_CMDID); |
| CASE_RETURN_STRING(WMI_EXTSCAN_GET_WLAN_CHANGE_RESULTS_CMDID); |
| CASE_RETURN_STRING(WMI_EXTSCAN_SET_CAPABILITIES_CMDID); |
| CASE_RETURN_STRING(WMI_EXTSCAN_GET_CAPABILITIES_CMDID); |
| } |
| return "Invalid WMI cmd"; |
| } |
| |
| /* WMI command API */ |
| int wmi_unified_cmd_send(wmi_unified_t wmi_handle, wmi_buf_t buf, int len, |
| WMI_CMD_ID cmd_id) |
| { |
| HTC_PACKET *pkt; |
| A_STATUS status; |
| void *vos_context; |
| struct ol_softc *scn; |
| |
| if (adf_os_atomic_read(&wmi_handle->is_target_suspended) && |
| ( (WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID != cmd_id) && |
| (WMI_PDEV_RESUME_CMDID != cmd_id)) ){ |
| pr_err("%s: Target is suspended could not send WMI command\n", __func__); |
| VOS_ASSERT(0); |
| return -EBUSY; |
| } |
| |
| /* Do sanity check on the TLV parameter structure. Can be #ifdef DEBUG if desired */ |
| { |
| void *buf_ptr = (void *) adf_nbuf_data(buf); |
| #if 0 |
| if (wmitlv_check_command_tlv_params(NULL, buf_ptr, len, cmd_id) != 0) |
| #else |
| /* TODO: Once all the TLV's are converted use #if 0 condition checking not equal to zero */ |
| if (wmitlv_check_command_tlv_params(NULL, buf_ptr, len, cmd_id) < 0) |
| #endif |
| { |
| adf_os_print("\nERROR: %s: Invalid WMI Parameter Buffer for Cmd:%d\n", |
| __func__, cmd_id); |
| return -1; |
| } |
| } |
| |
| if (adf_nbuf_push_head(buf, sizeof(WMI_CMD_HDR)) == NULL) { |
| pr_err("%s, Failed to send cmd %x, no memory\n", |
| __func__, cmd_id); |
| return -ENOMEM; |
| } |
| |
| WMI_SET_FIELD(adf_nbuf_data(buf), WMI_CMD_HDR, COMMANDID, cmd_id); |
| |
| adf_os_atomic_inc(&wmi_handle->pending_cmds); |
| if (adf_os_atomic_read(&wmi_handle->pending_cmds) >= WMI_MAX_CMDS) { |
| vos_context = vos_get_global_context(VOS_MODULE_ID_WDA, NULL); |
| scn = vos_get_context(VOS_MODULE_ID_HIF, vos_context); |
| pr_err("\n%s: hostcredits = %d\n", __func__, |
| wmi_get_host_credits(wmi_handle)); |
| HTC_dump_counter_info(wmi_handle->htc_handle); |
| //dump_CE_register(scn); |
| //dump_CE_debug_register(scn->hif_sc); |
| adf_os_atomic_dec(&wmi_handle->pending_cmds); |
| pr_err("%s: MAX 1024 WMI Pending cmds reached.\n", __func__); |
| VOS_BUG(0); |
| return -EBUSY; |
| } |
| |
| pkt = adf_os_mem_alloc(NULL, sizeof(*pkt)); |
| if (!pkt) { |
| adf_os_atomic_dec(&wmi_handle->pending_cmds); |
| pr_err("%s, Failed to alloc htc packet %x, no memory\n", |
| __func__, cmd_id); |
| return -ENOMEM; |
| } |
| |
| SET_HTC_PACKET_INFO_TX(pkt, |
| NULL, |
| adf_nbuf_data(buf), |
| len + sizeof(WMI_CMD_HDR), |
| /* htt_host_data_dl_len(buf)+20 */ |
| wmi_handle->wmi_endpoint_id, |
| 0/*htc_tag*/); |
| |
| SET_HTC_PACKET_NET_BUF_CONTEXT(pkt, buf); |
| |
| WMA_LOGD("Send WMI command:%s command_id:%d", |
| get_wmi_cmd_string(cmd_id), cmd_id); |
| |
| #ifdef WMI_INTERFACE_EVENT_LOGGING |
| adf_os_spin_lock_bh(&wmi_handle->wmi_record_lock); |
| /*Record 16 bytes of WMI cmd data - exclude TLV and WMI headers*/ |
| WMI_COMMAND_RECORD(cmd_id ,((u_int32_t *)adf_nbuf_data(buf) + 2)); |
| adf_os_spin_unlock_bh(&wmi_handle->wmi_record_lock); |
| #endif |
| |
| status = HTCSendPkt(wmi_handle->htc_handle, pkt); |
| |
| if (A_OK != status) { |
| adf_os_atomic_dec(&wmi_handle->pending_cmds); |
| pr_err("%s %d, HTCSendPkt failed\n", __func__, __LINE__); |
| } |
| |
| |
| return ((status == A_OK) ? EOK : -1); |
| } |
| |
| |
| /* WMI Event handler register API */ |
| int wmi_unified_get_event_handler_ix(wmi_unified_t wmi_handle, |
| WMI_EVT_ID event_id) |
| { |
| u_int32_t idx = 0; |
| for (idx = 0; (idx < wmi_handle->max_event_idx && |
| idx < WMI_UNIFIED_MAX_EVENT); ++idx) { |
| if (wmi_handle->event_id[idx] == event_id && |
| wmi_handle->event_handler[idx] != NULL ) { |
| return idx; |
| } |
| } |
| return -1; |
| } |
| |
| int wmi_unified_register_event_handler(wmi_unified_t wmi_handle, |
| WMI_EVT_ID event_id, |
| wmi_unified_event_handler handler_func) |
| { |
| u_int32_t idx=0; |
| |
| if ( wmi_unified_get_event_handler_ix( wmi_handle, event_id) != -1) { |
| printk("%s : event handler already registered 0x%x \n", |
| __func__, event_id); |
| return -1; |
| } |
| if ( wmi_handle->max_event_idx == WMI_UNIFIED_MAX_EVENT ) { |
| printk("%s : no more event handlers 0x%x \n", |
| __func__, event_id); |
| return -1; |
| } |
| idx=wmi_handle->max_event_idx; |
| wmi_handle->event_handler[idx] = handler_func; |
| wmi_handle->event_id[idx] = event_id; |
| wmi_handle->max_event_idx++; |
| return 0; |
| } |
| |
| int wmi_unified_unregister_event_handler(wmi_unified_t wmi_handle, |
| WMI_EVT_ID event_id) |
| { |
| u_int32_t idx=0; |
| if ( (idx = wmi_unified_get_event_handler_ix( wmi_handle, event_id)) == -1) { |
| printk("%s : event handler is not registered: event id 0x%x \n", |
| __func__, event_id); |
| return -1; |
| } |
| wmi_handle->event_handler[idx] = NULL; |
| wmi_handle->event_id[idx] = 0; |
| --wmi_handle->max_event_idx; |
| wmi_handle->event_handler[idx] = wmi_handle->event_handler[wmi_handle->max_event_idx]; |
| wmi_handle->event_id[idx] = wmi_handle->event_id[wmi_handle->max_event_idx] ; |
| return 0; |
| } |
| |
| #if 0 /* currently not used */ |
| static int wmi_unified_event_rx(struct wmi_unified *wmi_handle, |
| wmi_buf_t evt_buf) |
| { |
| u_int32_t id; |
| u_int8_t *event; |
| u_int16_t len; |
| int status = -1; |
| u_int32_t idx = 0; |
| |
| ASSERT(evt_buf != NULL); |
| |
| id = WMI_GET_FIELD(adf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID); |
| |
| if (adf_nbuf_pull_head(evt_buf, sizeof(WMI_CMD_HDR)) == NULL) |
| goto end; |
| |
| idx = wmi_unified_get_event_handler_ix(wmi_handle, id); |
| if (idx == -1) { |
| pr_err("%s : event handler is not registered: event id: 0x%x\n", |
| __func__, id); |
| goto end; |
| } |
| |
| event = adf_nbuf_data(evt_buf); |
| len = adf_nbuf_len(evt_buf); |
| |
| /* Call the WMI registered event handler */ |
| status = wmi_handle->event_handler[idx](wmi_handle->scn_handle, |
| event, len); |
| |
| end: |
| adf_nbuf_free(evt_buf); |
| return status; |
| } |
| #endif /* 0 */ |
| |
| /* |
| * Temporarily added to support older WMI events. We should move all events to unified |
| * when the target is ready to support it. |
| */ |
| void wmi_control_rx(void *ctx, HTC_PACKET *htc_packet) |
| { |
| struct wmi_unified *wmi_handle = (struct wmi_unified *)ctx; |
| wmi_buf_t evt_buf; |
| |
| evt_buf = (wmi_buf_t) htc_packet->pPktContext; |
| |
| #ifdef QCA_WIFI_ISOC |
| __wmi_control_rx(wmi_handle, evt_buf); |
| #else |
| adf_os_spin_lock_bh(&wmi_handle->eventq_lock); |
| adf_nbuf_queue_add(&wmi_handle->event_queue, evt_buf); |
| adf_os_spin_unlock_bh(&wmi_handle->eventq_lock); |
| |
| schedule_work(&wmi_handle->rx_event_work); |
| #endif |
| } |
| |
| void __wmi_control_rx(struct wmi_unified *wmi_handle, wmi_buf_t evt_buf) |
| { |
| u_int32_t id; |
| u_int8_t *data; |
| u_int32_t len; |
| void *wmi_cmd_struct_ptr = NULL; |
| int tlv_ok_status = 0; |
| |
| id = WMI_GET_FIELD(adf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID); |
| |
| if (adf_nbuf_pull_head(evt_buf, sizeof(WMI_CMD_HDR)) == NULL) |
| goto end; |
| |
| data = adf_nbuf_data(evt_buf); |
| len = adf_nbuf_len(evt_buf); |
| |
| /* Validate and pad(if necessary) the TLVs */ |
| tlv_ok_status = wmitlv_check_and_pad_event_tlvs(wmi_handle->scn_handle, |
| data, len, id, |
| &wmi_cmd_struct_ptr); |
| if (tlv_ok_status != 0) { |
| if (tlv_ok_status == 1) { |
| pr_err("%s No TLV definition for command %d\n", |
| __func__, id); |
| wmi_cmd_struct_ptr = data; |
| } else { |
| pr_err("%s: Error: id=0x%d, wmitlv_check_and_pad_tlvs ret=%d\n", |
| __func__, id, tlv_ok_status); |
| goto end; |
| } |
| } |
| |
| if (id >= WMI_EVT_GRP_START_ID(WMI_GRP_START)) { |
| u_int32_t idx = 0; |
| |
| idx = wmi_unified_get_event_handler_ix(wmi_handle, id) ; |
| if (idx == -1) { |
| pr_err("%s : event handler is not registered: event id 0x%x\n", |
| __func__, id); |
| goto end; |
| } |
| |
| #ifdef WMI_INTERFACE_EVENT_LOGGING |
| adf_os_spin_lock_bh(&wmi_handle->wmi_record_lock); |
| /* Exclude 4 bytes of TLV header */ |
| WMI_EVENT_RECORD(id, ((u_int8_t *)data + 4)); |
| adf_os_spin_unlock_bh(&wmi_handle->wmi_record_lock); |
| #endif |
| /* Call the WMI registered event handler */ |
| wmi_handle->event_handler[idx](wmi_handle->scn_handle, |
| wmi_cmd_struct_ptr, len); |
| goto end; |
| } |
| |
| switch (id) { |
| default: |
| pr_info("%s: Unhandled WMI event %d\n", __func__, id); |
| break; |
| case WMI_SERVICE_READY_EVENTID: |
| pr_info("%s: WMI UNIFIED SERVICE READY event\n", __func__); |
| wma_rx_service_ready_event(wmi_handle->scn_handle, |
| wmi_cmd_struct_ptr); |
| break; |
| case WMI_READY_EVENTID: |
| pr_info("%s: WMI UNIFIED READY event\n", __func__); |
| wma_rx_ready_event(wmi_handle->scn_handle, wmi_cmd_struct_ptr); |
| break; |
| } |
| end: |
| wmitlv_free_allocated_event_tlvs(id, &wmi_cmd_struct_ptr); |
| adf_nbuf_free(evt_buf); |
| } |
| |
| #ifndef QCA_WIFI_ISOC |
| void wmi_rx_event_work(struct work_struct *work) |
| { |
| struct wmi_unified *wmi = container_of(work, struct wmi_unified, |
| rx_event_work); |
| wmi_buf_t buf; |
| |
| adf_os_spin_lock_bh(&wmi->eventq_lock); |
| buf = adf_nbuf_queue_remove(&wmi->event_queue); |
| adf_os_spin_unlock_bh(&wmi->eventq_lock); |
| while (buf) { |
| __wmi_control_rx(wmi, buf); |
| adf_os_spin_lock_bh(&wmi->eventq_lock); |
| buf = adf_nbuf_queue_remove(&wmi->event_queue); |
| adf_os_spin_unlock_bh(&wmi->eventq_lock); |
| } |
| } |
| #endif |
| |
| /* WMI Initialization functions */ |
| |
| void * |
| wmi_unified_attach(ol_scn_t scn_handle) |
| { |
| struct wmi_unified *wmi_handle; |
| wmi_handle = (struct wmi_unified *)OS_MALLOC(NULL, sizeof(struct wmi_unified), GFP_ATOMIC); |
| if (wmi_handle == NULL) { |
| printk("allocation of wmi handle failed %zu \n", sizeof(struct wmi_unified)); |
| return NULL; |
| } |
| OS_MEMZERO(wmi_handle, sizeof(struct wmi_unified)); |
| wmi_handle->scn_handle = scn_handle; |
| adf_os_atomic_init(&wmi_handle->pending_cmds); |
| adf_os_atomic_init(&wmi_handle->is_target_suspended); |
| #ifndef QCA_WIFI_ISOC |
| adf_os_spinlock_init(&wmi_handle->eventq_lock); |
| adf_nbuf_queue_init(&wmi_handle->event_queue); |
| INIT_WORK(&wmi_handle->rx_event_work, wmi_rx_event_work); |
| #endif |
| #ifdef WMI_INTERFACE_EVENT_LOGGING |
| adf_os_spinlock_init(&wmi_handle->wmi_record_lock); |
| #endif |
| return wmi_handle; |
| } |
| |
| void |
| wmi_unified_detach(struct wmi_unified* wmi_handle) |
| { |
| #ifndef QCA_WIFI_ISOC |
| wmi_buf_t buf; |
| |
| vos_flush_work(&wmi_handle->rx_event_work); |
| adf_os_spin_lock_bh(&wmi_handle->eventq_lock); |
| buf = adf_nbuf_queue_remove(&wmi_handle->event_queue); |
| while (buf) { |
| adf_nbuf_free(buf); |
| buf = adf_nbuf_queue_remove(&wmi_handle->event_queue); |
| } |
| adf_os_spin_unlock_bh(&wmi_handle->eventq_lock); |
| #endif |
| if (wmi_handle != NULL) { |
| OS_FREE(wmi_handle); |
| wmi_handle = NULL; |
| } |
| } |
| |
| void wmi_htc_tx_complete(void *ctx, HTC_PACKET *htc_pkt) |
| { |
| struct wmi_unified *wmi_handle = (struct wmi_unified *)ctx; |
| wmi_buf_t wmi_cmd_buf = GET_HTC_PACKET_NET_BUF_CONTEXT(htc_pkt); |
| |
| ASSERT(wmi_cmd_buf); |
| adf_nbuf_free(wmi_cmd_buf); |
| adf_os_mem_free(htc_pkt); |
| adf_os_atomic_dec(&wmi_handle->pending_cmds); |
| } |
| |
| int |
| wmi_unified_connect_htc_service(struct wmi_unified * wmi_handle, void *htc_handle) |
| { |
| |
| int status; |
| HTC_SERVICE_CONNECT_RESP response; |
| HTC_SERVICE_CONNECT_REQ connect; |
| |
| OS_MEMZERO(&connect, sizeof(connect)); |
| OS_MEMZERO(&response, sizeof(response)); |
| |
| /* meta data is unused for now */ |
| connect.pMetaData = NULL; |
| connect.MetaDataLength = 0; |
| /* these fields are the same for all service endpoints */ |
| connect.EpCallbacks.pContext = wmi_handle; |
| connect.EpCallbacks.EpTxCompleteMultiple = NULL /* Control path completion ar6000_tx_complete */; |
| connect.EpCallbacks.EpRecv = wmi_control_rx /* Control path rx */; |
| connect.EpCallbacks.EpRecvRefill = NULL /* ar6000_rx_refill */; |
| connect.EpCallbacks.EpSendFull = NULL /* ar6000_tx_queue_full */; |
| connect.EpCallbacks.EpTxComplete = wmi_htc_tx_complete /* ar6000_tx_queue_full */; |
| |
| /* connect to control service */ |
| connect.ServiceID = WMI_CONTROL_SVC; |
| |
| if ((status = HTCConnectService(htc_handle, &connect, &response)) != EOK) |
| { |
| printk(" Failed to connect to WMI CONTROL service status:%d \n", status); |
| return -1;; |
| } |
| wmi_handle->wmi_endpoint_id = response.Endpoint; |
| wmi_handle->htc_handle = htc_handle; |
| |
| return EOK; |
| } |
| |
| int wmi_get_host_credits(wmi_unified_t wmi_handle) |
| { |
| int host_credits; |
| |
| HTCGetControlEndpointTxHostCredits(wmi_handle->htc_handle, |
| &host_credits); |
| return host_credits; |
| } |
| |
| int wmi_get_pending_cmds(wmi_unified_t wmi_handle) |
| { |
| return adf_os_atomic_read(&wmi_handle->pending_cmds); |
| } |
| |
| void wmi_set_target_suspend(wmi_unified_t wmi_handle, A_BOOL val) |
| { |
| adf_os_atomic_set(&wmi_handle->is_target_suspended, val); |
| } |
