| /****************************************************************************** |
| * |
| * Copyright (C) 2010-2012 Broadcom Corporation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ******************************************************************************/ |
| |
| /****************************************************************************** |
| * |
| * This is the main implementation file for the NFA EE. |
| * |
| ******************************************************************************/ |
| #include <string.h> |
| #include "nfc_api.h" |
| #include "nfa_sys.h" |
| #include "nfa_sys_int.h" |
| #include "nfa_dm_int.h" |
| #include "nfa_ee_int.h" |
| |
| extern void nfa_ee_vs_cback (tNFC_VS_EVT event, BT_HDR *p_data); |
| /***************************************************************************** |
| ** Global Variables |
| *****************************************************************************/ |
| |
| /* system manager control block definition */ |
| #if NFA_DYNAMIC_MEMORY == FALSE |
| tNFA_EE_CB nfa_ee_cb; |
| #endif |
| |
| #ifndef NFA_EE_DISCV_TIMEOUT_VAL |
| #define NFA_EE_DISCV_TIMEOUT_VAL 2000 |
| #endif |
| |
| |
| /***************************************************************************** |
| ** Constants |
| *****************************************************************************/ |
| static const tNFA_SYS_REG nfa_ee_sys_reg = |
| { |
| nfa_ee_sys_enable, |
| nfa_ee_evt_hdlr, |
| nfa_ee_sys_disable, |
| nfa_ee_proc_nfcc_power_mode |
| }; |
| |
| |
| #define NFA_EE_NUM_ACTIONS (NFA_EE_MAX_EVT & 0x00ff) |
| |
| |
| const tNFA_EE_SM_ACT nfa_ee_actions[] = |
| { |
| /* NFA-EE action function/ internal events */ |
| nfa_ee_api_discover , /* NFA_EE_API_DISCOVER_EVT */ |
| nfa_ee_api_register , /* NFA_EE_API_REGISTER_EVT */ |
| nfa_ee_api_deregister , /* NFA_EE_API_DEREGISTER_EVT */ |
| nfa_ee_api_mode_set , /* NFA_EE_API_MODE_SET_EVT */ |
| nfa_ee_api_set_tech_cfg , /* NFA_EE_API_SET_TECH_CFG_EVT */ |
| nfa_ee_api_set_proto_cfg, /* NFA_EE_API_SET_PROTO_CFG_EVT */ |
| nfa_ee_api_add_aid , /* NFA_EE_API_ADD_AID_EVT */ |
| nfa_ee_api_remove_aid , /* NFA_EE_API_REMOVE_AID_EVT */ |
| nfa_ee_api_update_now , /* NFA_EE_API_UPDATE_NOW_EVT */ |
| nfa_ee_api_connect , /* NFA_EE_API_CONNECT_EVT */ |
| nfa_ee_api_send_data , /* NFA_EE_API_SEND_DATA_EVT */ |
| nfa_ee_api_disconnect , /* NFA_EE_API_DISCONNECT_EVT */ |
| nfa_ee_nci_disc_rsp , /* NFA_EE_NCI_DISC_RSP_EVT */ |
| nfa_ee_nci_disc_ntf , /* NFA_EE_NCI_DISC_NTF_EVT */ |
| nfa_ee_nci_mode_set_rsp , /* NFA_EE_NCI_MODE_SET_RSP_EVT */ |
| nfa_ee_nci_conn , /* NFA_EE_NCI_CONN_EVT */ |
| nfa_ee_nci_conn , /* NFA_EE_NCI_DATA_EVT */ |
| nfa_ee_nci_action_ntf , /* NFA_EE_NCI_ACTION_NTF_EVT */ |
| nfa_ee_nci_disc_req_ntf , /* NFA_EE_NCI_DISC_REQ_NTF_EVT */ |
| nfa_ee_rout_timeout , /* NFA_EE_ROUT_TIMEOUT_EVT */ |
| nfa_ee_discv_timeout , /* NFA_EE_DISCV_TIMEOUT_EVT */ |
| nfa_ee_lmrt_to_nfcc /* NFA_EE_CFG_TO_NFCC_EVT */ |
| }; |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function nfa_ee_init |
| ** |
| ** Description Initialize NFA EE control block |
| ** register to NFA SYS |
| ** |
| ** Returns None |
| ** |
| *******************************************************************************/ |
| void nfa_ee_init (void) |
| { |
| int xx; |
| |
| NFA_TRACE_DEBUG0 ("nfa_ee_init ()"); |
| |
| /* initialize control block */ |
| memset (&nfa_ee_cb, 0, sizeof (tNFA_EE_CB)); |
| for (xx = 0; xx < NFA_EE_MAX_EE_SUPPORTED; xx++) |
| { |
| nfa_ee_cb.ecb[xx].nfcee_id = NFA_EE_INVALID; |
| nfa_ee_cb.ecb[xx].ee_status = NFC_NFCEE_STATUS_INACTIVE; |
| } |
| |
| nfa_ee_cb.ecb[NFA_EE_CB_4_DH].ee_status = NFC_NFCEE_STATUS_ACTIVE; |
| nfa_ee_cb.ecb[NFA_EE_CB_4_DH].nfcee_id = NFC_DH_ID; |
| |
| /* register message handler on NFA SYS */ |
| nfa_sys_register (NFA_ID_EE, &nfa_ee_sys_reg); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfa_ee_sys_enable |
| ** |
| ** Description Enable NFA EE |
| ** |
| ** Returns None |
| ** |
| *******************************************************************************/ |
| void nfa_ee_sys_enable (void) |
| { |
| /* collect NFCEE information */ |
| NFC_NfceeDiscover (TRUE); |
| nfa_sys_start_timer (&nfa_ee_cb.discv_timer, NFA_EE_DISCV_TIMEOUT_EVT, NFA_EE_DISCV_TIMEOUT_VAL); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfa_ee_restore_one_ecb |
| ** |
| ** Description activate the NFCEE and restore the routing when |
| ** changing power state from low power mode to full power mode |
| ** |
| ** Returns None |
| ** |
| *******************************************************************************/ |
| void nfa_ee_restore_one_ecb (tNFA_EE_ECB *p_cb) |
| { |
| UINT8 mask; |
| tNFC_NFCEE_MODE_SET_REVT rsp; |
| tNFA_EE_NCI_MODE_SET ee_msg; |
| |
| NFA_TRACE_DEBUG4 ("nfa_ee_restore_one_ecb () nfcee_id:0x%x, ecb_flags:0x%x ee_status:0x%x ee_old_status: 0x%x", p_cb->nfcee_id, p_cb->ecb_flags, p_cb->ee_status, p_cb->ee_old_status); |
| if ((p_cb->nfcee_id != NFA_EE_INVALID) && (p_cb->ee_status & NFA_EE_STATUS_RESTORING) == 0 && (p_cb->ee_old_status & NFA_EE_STATUS_RESTORING) != 0) |
| { |
| p_cb->ee_old_status &= ~NFA_EE_STATUS_RESTORING; |
| mask = nfa_ee_ecb_to_mask(p_cb); |
| if (p_cb->ee_status != p_cb->ee_old_status) |
| { |
| p_cb->ecb_flags |= NFA_EE_ECB_FLAGS_RESTORE; |
| if (p_cb->ee_old_status == NFC_NFCEE_STATUS_ACTIVE) |
| { |
| NFC_NfceeModeSet (p_cb->nfcee_id, NFC_MODE_ACTIVATE); |
| |
| if (nfa_ee_cb.ee_cfged & mask) |
| { |
| /* if any routing is configured on this NFCEE. need to mark this NFCEE as changed |
| * to cause the configuration to be sent to NFCC again */ |
| p_cb->ecb_flags |= NFA_EE_ECB_FLAGS_ROUTING; |
| p_cb->ecb_flags |= NFA_EE_ECB_FLAGS_VS; |
| } |
| } |
| else |
| { |
| NFC_NfceeModeSet (p_cb->nfcee_id, NFC_MODE_DEACTIVATE); |
| } |
| } |
| else if (p_cb->ee_status == NFC_NFCEE_STATUS_ACTIVE) |
| { |
| /* the initial NFCEE status after start up is the same as the current status and it's active: |
| * process the same as the host gets activate rsp */ |
| p_cb->ecb_flags |= NFA_EE_ECB_FLAGS_RESTORE; |
| if (nfa_ee_cb.ee_cfged & mask) |
| { |
| /* if any routing is configured on this NFCEE. need to mark this NFCEE as changed |
| * to cause the configuration to be sent to NFCC again */ |
| p_cb->ecb_flags |= NFA_EE_ECB_FLAGS_ROUTING; |
| p_cb->ecb_flags |= NFA_EE_ECB_FLAGS_VS; |
| } |
| rsp.mode = NFA_EE_MD_ACTIVATE; |
| rsp.nfcee_id = p_cb->nfcee_id; |
| rsp.status = NFA_STATUS_OK; |
| ee_msg.p_data = &rsp; |
| nfa_ee_nci_mode_set_rsp ((tNFA_EE_MSG *) &ee_msg); |
| } |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfa_ee_proc_nfcc_power_mode |
| ** |
| ** Description Restore NFA EE sub-module |
| ** |
| ** Returns None |
| ** |
| *******************************************************************************/ |
| void nfa_ee_proc_nfcc_power_mode (UINT8 nfcc_power_mode) |
| { |
| UINT32 xx; |
| tNFA_EE_ECB *p_cb; |
| BOOLEAN proc_complete = TRUE; |
| |
| NFA_TRACE_DEBUG1 ("nfa_ee_proc_nfcc_power_mode (): nfcc_power_mode=%d", nfcc_power_mode); |
| /* if NFCC power state is change to full power */ |
| if (nfcc_power_mode == NFA_DM_PWR_MODE_FULL) |
| { |
| p_cb = nfa_ee_cb.ecb; |
| for (xx = 0; xx < NFA_EE_MAX_EE_SUPPORTED; xx++, p_cb++) |
| { |
| p_cb->ee_old_status = 0; |
| if (xx >= nfa_ee_cb.cur_ee) |
| p_cb->nfcee_id = NFA_EE_INVALID; |
| |
| if ((p_cb->nfcee_id != NFA_EE_INVALID) && (p_cb->ee_interface[0] != NFC_NFCEE_INTERFACE_HCI_ACCESS) && (p_cb->ee_status != NFA_EE_STATUS_REMOVED)) |
| { |
| proc_complete = FALSE; |
| /* NFA_EE_STATUS_RESTORING bit makes sure the ee_status restore to ee_old_status |
| * NFA_EE_STATUS_RESTORING bit is cleared in ee_status at NFCEE_DISCOVER NTF. |
| * NFA_EE_STATUS_RESTORING bit is cleared in ee_old_status at restoring the activate/inactive status after NFCEE_DISCOVER NTF */ |
| p_cb->ee_status |= NFA_EE_STATUS_RESTORING; |
| p_cb->ee_old_status = p_cb->ee_status; |
| /* NFA_EE_FLAGS_RESTORE bit makes sure the routing/nci logical connection is restore to prior to entering low power mode */ |
| p_cb->ecb_flags |= NFA_EE_ECB_FLAGS_RESTORE; |
| } |
| } |
| nfa_ee_cb.em_state = NFA_EE_EM_STATE_RESTORING; |
| if (nfa_sys_is_register (NFA_ID_HCI)) |
| { |
| nfa_ee_cb.ee_flags |= NFA_EE_FLAG_WAIT_HCI; |
| nfa_ee_cb.ee_flags |= NFA_EE_FLAG_NOTIFY_HCI; |
| } |
| NFC_NfceeDiscover (TRUE); |
| nfa_sys_start_timer (&nfa_ee_cb.discv_timer, NFA_EE_DISCV_TIMEOUT_EVT, NFA_EE_DISCV_TIMEOUT_VAL); |
| } |
| else |
| { |
| nfa_sys_stop_timer (&nfa_ee_cb.timer); |
| nfa_sys_stop_timer (&nfa_ee_cb.discv_timer); |
| nfa_ee_cb.num_ee_expecting = 0; |
| } |
| |
| if (proc_complete) |
| nfa_sys_cback_notify_nfcc_power_mode_proc_complete (NFA_ID_EE); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfa_ee_proc_hci_info_cback |
| ** |
| ** Description HCI initialization complete from power off sleep mode |
| ** |
| ** Returns None |
| ** |
| *******************************************************************************/ |
| void nfa_ee_proc_hci_info_cback (void) |
| { |
| UINT32 xx; |
| tNFA_EE_ECB *p_cb; |
| |
| NFA_TRACE_DEBUG0 ("nfa_ee_proc_hci_info_cback ()"); |
| /* if NFCC power state is change to full power */ |
| nfa_ee_cb.ee_flags &= ~NFA_EE_FLAG_WAIT_HCI; |
| |
| p_cb = nfa_ee_cb.ecb; |
| for (xx = 0; xx < NFA_EE_MAX_EE_SUPPORTED; xx++, p_cb++) |
| { |
| /* NCI spec says: An NFCEE_DISCOVER_NTF that contains a Protocol type of "HCI Access" |
| * SHALL NOT contain any other additional Protocol |
| * i.e. check only first supported NFCEE interface is HCI access */ |
| /* NFA_HCI module handles restoring configurations for HCI access */ |
| if (p_cb->ee_interface[0] != NFC_NFCEE_INTERFACE_HCI_ACCESS) |
| { |
| nfa_ee_restore_one_ecb (p_cb); |
| } |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfa_ee_proc_evt |
| ** |
| ** Description Process NFCEE related events from NFC stack |
| ** |
| ** |
| ** Returns None |
| ** |
| *******************************************************************************/ |
| void nfa_ee_proc_evt (tNFC_RESPONSE_EVT event, void *p_data) |
| { |
| tNFA_EE_INT_EVT int_event=0; |
| tNFA_EE_NCI_RESPONSE cbk; |
| BT_HDR *p_hdr; |
| |
| switch (event) |
| { |
| case NFC_NFCEE_DISCOVER_REVT: /* 4 NFCEE Discover response */ |
| int_event = NFA_EE_NCI_DISC_RSP_EVT; |
| break; |
| |
| case NFC_NFCEE_INFO_REVT: /* 5 NFCEE Discover Notification */ |
| int_event = NFA_EE_NCI_DISC_NTF_EVT; |
| break; |
| |
| case NFC_NFCEE_MODE_SET_REVT: /* 6 NFCEE Mode Set response */ |
| int_event = NFA_EE_NCI_MODE_SET_RSP_EVT; |
| break; |
| |
| case NFC_EE_ACTION_REVT: |
| int_event = NFA_EE_NCI_ACTION_NTF_EVT; |
| break; |
| |
| case NFC_EE_DISCOVER_REQ_REVT: /* 10 EE Discover Req notification */ |
| int_event = NFA_EE_NCI_DISC_REQ_NTF_EVT; |
| break; |
| |
| } |
| |
| NFA_TRACE_DEBUG2 ("nfa_ee_proc_evt: event=0x%02x int_event:0x%x", event, int_event); |
| if (int_event) |
| { |
| p_hdr = (BT_HDR *) &cbk; |
| cbk.hdr.event = int_event; |
| cbk.p_data = p_data; |
| |
| nfa_ee_evt_hdlr (p_hdr); |
| } |
| |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfa_ee_ecb_to_mask |
| ** |
| ** Description Given a ecb, return the bit mask to be used in nfa_ee_cb.ee_cfged |
| ** |
| ** Returns the bitmask for the given ecb. |
| ** |
| *******************************************************************************/ |
| UINT8 nfa_ee_ecb_to_mask (tNFA_EE_ECB *p_cb) |
| { |
| UINT8 mask; |
| UINT8 index; |
| |
| index = (UINT8) (p_cb - nfa_ee_cb.ecb); |
| mask = 1 << index; |
| |
| return mask; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfa_ee_find_ecb |
| ** |
| ** Description Return the ecb associated with the given nfcee_id |
| ** |
| ** Returns tNFA_EE_ECB |
| ** |
| *******************************************************************************/ |
| tNFA_EE_ECB * nfa_ee_find_ecb (UINT8 nfcee_id) |
| { |
| UINT32 xx; |
| tNFA_EE_ECB *p_ret = NULL, *p_cb; |
| NFA_TRACE_DEBUG0 ("nfa_ee_find_ecb ()"); |
| |
| if (nfcee_id == NFC_DH_ID) |
| { |
| p_ret = &nfa_ee_cb.ecb[NFA_EE_CB_4_DH]; |
| } |
| else |
| { |
| p_cb = nfa_ee_cb.ecb; |
| for (xx = 0; xx < NFA_EE_MAX_EE_SUPPORTED; xx++, p_cb++) |
| { |
| if (nfcee_id == p_cb->nfcee_id) |
| { |
| p_ret = p_cb; |
| break; |
| } |
| } |
| } |
| |
| return p_ret; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfa_ee_find_ecb_by_conn_id |
| ** |
| ** Description Return the ecb associated with the given connection id |
| ** |
| ** Returns tNFA_EE_ECB |
| ** |
| *******************************************************************************/ |
| tNFA_EE_ECB * nfa_ee_find_ecb_by_conn_id (UINT8 conn_id) |
| { |
| UINT32 xx; |
| tNFA_EE_ECB *p_ret = NULL, *p_cb; |
| NFA_TRACE_DEBUG0 ("nfa_ee_find_ecb_by_conn_id ()"); |
| |
| p_cb = nfa_ee_cb.ecb; |
| for (xx = 0; xx < nfa_ee_cb.cur_ee; xx++, p_cb++) |
| { |
| if (conn_id == p_cb->conn_id) |
| { |
| p_ret = p_cb; |
| break; |
| } |
| } |
| |
| return p_ret; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfa_ee_sys_disable |
| ** |
| ** Description Deregister NFA EE from NFA SYS/DM |
| ** |
| ** |
| ** Returns None |
| ** |
| *******************************************************************************/ |
| void nfa_ee_sys_disable (void) |
| { |
| UINT32 xx; |
| tNFA_EE_ECB *p_cb; |
| tNFA_EE_MSG msg; |
| NFA_TRACE_DEBUG0 ("nfa_ee_sys_disable ()"); |
| |
| nfa_ee_cb.em_state = NFA_EE_EM_STATE_DISABLED; |
| /* report NFA_EE_DEREGISTER_EVT to all registered to EE */ |
| for (xx = 0; xx < NFA_EE_MAX_CBACKS; xx++) |
| { |
| if (nfa_ee_cb.p_ee_cback[xx]) |
| { |
| msg.deregister.index = xx; |
| nfa_ee_api_deregister (&msg); |
| } |
| } |
| |
| p_cb = nfa_ee_cb.ecb; |
| for (xx = 0; xx < nfa_ee_cb.cur_ee; xx++, p_cb++) |
| { |
| if (p_cb->conn_st == NFA_EE_CONN_ST_CONN) |
| { |
| if (nfa_sys_is_graceful_disable ()) |
| { |
| /* Disconnect NCI connection on graceful shutdown */ |
| msg.disconnect.p_cb = p_cb; |
| nfa_ee_api_disconnect (&msg); |
| nfa_ee_cb.em_state = NFA_EE_EM_STATE_DISABLING; |
| } |
| else |
| { |
| /* fake NFA_EE_DISCONNECT_EVT on ungraceful shutdown */ |
| msg.conn.conn_id = p_cb->conn_id; |
| msg.conn.event = NFC_CONN_CLOSE_CEVT; |
| nfa_ee_nci_conn (&msg); |
| } |
| } |
| } |
| nfa_sys_stop_timer (&nfa_ee_cb.timer); |
| nfa_sys_stop_timer (&nfa_ee_cb.discv_timer); |
| |
| /* If Application initiated NFCEE discovery, fake/report the event */ |
| nfa_ee_cb.num_ee_expecting = 0; |
| nfa_ee_report_disc_done (FALSE); |
| |
| /* deregister message handler on NFA SYS */ |
| if (nfa_ee_cb.em_state == NFA_EE_EM_STATE_DISABLED) |
| nfa_sys_deregister (NFA_ID_EE); |
| |
| } |
| /******************************************************************************* |
| ** |
| ** Function nfa_ee_reg_cback_enable_done |
| ** |
| ** Description Allow a module to register to EE to be notified when NFA-EE |
| ** finishes enable process |
| ** |
| ** Returns None |
| ** |
| *******************************************************************************/ |
| void nfa_ee_reg_cback_enable_done (tNFA_EE_ENABLE_DONE_CBACK *p_cback) |
| { |
| nfa_ee_cb.p_enable_cback = p_cback; |
| } |
| |
| #if (BT_TRACE_VERBOSE == TRUE) |
| /******************************************************************************* |
| ** |
| ** Function nfa_ee_sm_st_2_str |
| ** |
| ** Description convert nfa-ee state to string |
| ** |
| *******************************************************************************/ |
| static char *nfa_ee_sm_st_2_str (UINT8 state) |
| { |
| switch (state) |
| { |
| case NFA_EE_EM_STATE_INIT: |
| return "INIT"; |
| |
| case NFA_EE_EM_STATE_INIT_DONE: |
| return "INIT_DONE"; |
| |
| case NFA_EE_EM_STATE_RESTORING: |
| return "RESTORING"; |
| |
| case NFA_EE_EM_STATE_DISABLING: |
| return "DISABLING"; |
| |
| case NFA_EE_EM_STATE_DISABLED: |
| return "DISABLED"; |
| |
| default: |
| return "Unknown"; |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfa_ee_sm_evt_2_str |
| ** |
| ** Description convert nfa-ee evt to string |
| ** |
| *******************************************************************************/ |
| static char *nfa_ee_sm_evt_2_str (UINT16 event) |
| { |
| switch (event) |
| { |
| case NFA_EE_API_DISCOVER_EVT: |
| return "API_DISCOVER"; |
| case NFA_EE_API_REGISTER_EVT: |
| return "API_REGISTER"; |
| case NFA_EE_API_DEREGISTER_EVT: |
| return "API_DEREGISTER"; |
| case NFA_EE_API_MODE_SET_EVT: |
| return "API_MODE_SET"; |
| case NFA_EE_API_SET_TECH_CFG_EVT: |
| return "API_SET_TECH_CFG"; |
| case NFA_EE_API_SET_PROTO_CFG_EVT: |
| return "API_SET_PROTO_CFG"; |
| case NFA_EE_API_ADD_AID_EVT: |
| return "API_ADD_AID"; |
| case NFA_EE_API_REMOVE_AID_EVT: |
| return "API_REMOVE_AID"; |
| case NFA_EE_API_UPDATE_NOW_EVT: |
| return "API_UPDATE_NOW"; |
| case NFA_EE_API_CONNECT_EVT: |
| return "API_CONNECT"; |
| case NFA_EE_API_SEND_DATA_EVT: |
| return "API_SEND_DATA"; |
| case NFA_EE_API_DISCONNECT_EVT: |
| return "API_DISCONNECT"; |
| case NFA_EE_NCI_DISC_RSP_EVT: |
| return "NCI_DISC_RSP"; |
| case NFA_EE_NCI_DISC_NTF_EVT: |
| return "NCI_DISC_NTF"; |
| case NFA_EE_NCI_MODE_SET_RSP_EVT: |
| return "NCI_MODE_SET"; |
| case NFA_EE_NCI_CONN_EVT: |
| return "NCI_CONN"; |
| case NFA_EE_NCI_DATA_EVT: |
| return "NCI_DATA"; |
| case NFA_EE_NCI_ACTION_NTF_EVT: |
| return "NCI_ACTION"; |
| case NFA_EE_NCI_DISC_REQ_NTF_EVT: |
| return "NCI_DISC_REQ"; |
| case NFA_EE_ROUT_TIMEOUT_EVT: |
| return "ROUT_TIMEOUT"; |
| case NFA_EE_DISCV_TIMEOUT_EVT: |
| return "NFA_EE_DISCV_TIMEOUT_EVT"; |
| case NFA_EE_CFG_TO_NFCC_EVT: |
| return "CFG_TO_NFCC"; |
| default: |
| return "Unknown"; |
| } |
| } |
| #endif /* BT_TRACE_VERBOSE */ |
| |
| /******************************************************************************* |
| ** |
| ** Function nfa_ee_evt_hdlr |
| ** |
| ** Description Processing event for NFA EE |
| ** |
| ** |
| ** Returns TRUE if p_msg needs to be deallocated |
| ** |
| *******************************************************************************/ |
| BOOLEAN nfa_ee_evt_hdlr (BT_HDR *p_msg) |
| { |
| tNFA_EE_MSG *p_evt_data = (tNFA_EE_MSG *) p_msg; |
| UINT16 event = p_msg->event & 0x00ff; |
| BOOLEAN act = FALSE; |
| |
| #if (BT_TRACE_VERBOSE == TRUE) |
| NFA_TRACE_DEBUG4 ("nfa_ee_evt_hdlr (): Event %s(0x%02x), State: %s(%d)", |
| nfa_ee_sm_evt_2_str (p_evt_data->hdr.event), p_evt_data->hdr.event, |
| nfa_ee_sm_st_2_str (nfa_ee_cb.em_state), nfa_ee_cb.em_state); |
| #else |
| NFA_TRACE_DEBUG2 ("nfa_ee_evt_hdlr (): Event 0x%02x, State: %d", p_evt_data->hdr.event, nfa_ee_cb.em_state); |
| #endif |
| |
| switch (nfa_ee_cb.em_state) |
| { |
| case NFA_EE_EM_STATE_INIT_DONE: |
| case NFA_EE_EM_STATE_RESTORING: |
| act = TRUE; |
| break; |
| case NFA_EE_EM_STATE_INIT: |
| if ((p_msg->event == NFA_EE_NCI_DISC_NTF_EVT) || (p_msg->event == NFA_EE_NCI_DISC_RSP_EVT)) |
| act = TRUE; |
| break; |
| case NFA_EE_EM_STATE_DISABLING: |
| if (p_msg->event == NFA_EE_NCI_CONN_EVT) |
| act = TRUE; |
| break; |
| } |
| if (act) |
| { |
| if (event < NFA_EE_NUM_ACTIONS) |
| { |
| (*nfa_ee_actions[event]) (p_evt_data); |
| } |
| } |
| else |
| { |
| /* if the data event is not handled by action function, free the data packet */ |
| if (p_msg->event == NFA_EE_NCI_DATA_EVT) |
| GKI_freebuf (p_evt_data->conn.p_data); |
| } |
| |
| return TRUE; |
| } |
| |
| |