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      1 /******************************************************************************
      2  *
      3  *  Copyright (C) 2010-2014 Broadcom Corporation
      4  *
      5  *  Licensed under the Apache License, Version 2.0 (the "License");
      6  *  you may not use this file except in compliance with the License.
      7  *  You may obtain a copy of the License at:
      8  *
      9  *  http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  *  Unless required by applicable law or agreed to in writing, software
     12  *  distributed under the License is distributed on an "AS IS" BASIS,
     13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  *  See the License for the specific language governing permissions and
     15  *  limitations under the License.
     16  *
     17  ******************************************************************************/
     18 
     19 /******************************************************************************
     20  *
     21  *  This is the private interface file for the NFA HCI.
     22  *
     23  ******************************************************************************/
     24 #ifndef NFA_HCI_INT_H
     25 #define NFA_HCI_INT_H
     26 
     27 #include <string>
     28 #include "nfa_ee_api.h"
     29 #include "nfa_hci_api.h"
     30 #include "nfa_sys.h"
     31 extern uint8_t HCI_LOOPBACK_DEBUG;
     32 
     33 /* NFA HCI DEBUG states */
     34 #define NFA_HCI_DEBUG_ON 0x01
     35 #define NFA_HCI_DEBUG_OFF 0x00
     36 /*****************************************************************************
     37 **  Constants and data types
     38 *****************************************************************************/
     39 
     40 #define NFA_HCI_HOST_ID_UICC0 0x02 /* Host ID for UICC 0 */
     41 /* Lost host specific gate */
     42 #define NFA_HCI_LAST_HOST_SPECIFIC_GATE 0xEF
     43 
     44 #define NFA_HCI_SESSION_ID_LEN 8 /* HCI Session ID length */
     45 
     46 /* HCI SW Version number                       */
     47 #define NFA_HCI_VERSION_SW 0x090000
     48 /* HCI HW Version number                       */
     49 #define NFA_HCI_VERSION_HW 0x000000
     50 #define NFA_HCI_VENDOR_NAME \
     51   "HCI" /* Vendor Name                                 */
     52 /* Model ID                                    */
     53 #define NFA_HCI_MODEL_ID 00
     54 /* HCI Version                                 */
     55 #define NFA_HCI_VERSION 90
     56 
     57 /* NFA HCI states */
     58 #define NFA_HCI_STATE_DISABLED 0x00 /* HCI is disabled  */
     59 /* HCI performing Initialization sequence */
     60 #define NFA_HCI_STATE_STARTUP 0x01
     61 /* HCI is waiting for initialization of other host in the network */
     62 #define NFA_HCI_STATE_WAIT_NETWK_ENABLE 0x02
     63 /* HCI is waiting to handle api commands  */
     64 #define NFA_HCI_STATE_IDLE 0x03
     65 /* HCI is waiting for response to command sent */
     66 #define NFA_HCI_STATE_WAIT_RSP 0x04
     67 /* Removing all pipes prior to removing the gate */
     68 #define NFA_HCI_STATE_REMOVE_GATE 0x05
     69 /* Removing all pipes and gates prior to deregistering the app */
     70 #define NFA_HCI_STATE_APP_DEREGISTER 0x06
     71 #define NFA_HCI_STATE_RESTORE 0x07 /* HCI restore */
     72 /* HCI is waiting for initialization of other host in the network after restore
     73  */
     74 #define NFA_HCI_STATE_RESTORE_NETWK_ENABLE 0x08
     75 
     76 #define NFA_HCI_STATE_EE_RECOVERY 0x09
     77 
     78 typedef uint8_t tNFA_HCI_STATE;
     79 
     80 /* NFA HCI PIPE states */
     81 #define NFA_HCI_PIPE_CLOSED 0x00 /* Pipe is closed */
     82 #define NFA_HCI_PIPE_OPENED 0x01 /* Pipe is opened */
     83 
     84 typedef uint8_t tNFA_HCI_COMMAND;
     85 typedef uint8_t tNFA_HCI_RESPONSE;
     86 
     87 /* NFA HCI Internal events */
     88 enum {
     89   NFA_HCI_API_REGISTER_APP_EVT =
     90       NFA_SYS_EVT_START(NFA_ID_HCI), /* Register APP with HCI */
     91   NFA_HCI_API_DEREGISTER_APP_EVT,    /* Deregister an app from HCI */
     92   NFA_HCI_API_GET_APP_GATE_PIPE_EVT, /* Get the list of gate and pipe associated
     93                                         to the application */
     94   NFA_HCI_API_ALLOC_GATE_EVT, /* Allocate a dyanmic gate for the application */
     95   NFA_HCI_API_DEALLOC_GATE_EVT, /* Deallocate a previously allocated gate to the
     96                                    application */
     97   NFA_HCI_API_GET_HOST_LIST_EVT,   /* Get the list of Host in the network */
     98   NFA_HCI_API_GET_REGISTRY_EVT,    /* Get a registry entry from a host */
     99   NFA_HCI_API_SET_REGISTRY_EVT,    /* Set a registry entry on a host */
    100   NFA_HCI_API_CREATE_PIPE_EVT,     /* Create a pipe between two gates */
    101   NFA_HCI_API_OPEN_PIPE_EVT,       /* Open a pipe */
    102   NFA_HCI_API_CLOSE_PIPE_EVT,      /* Close a pipe */
    103   NFA_HCI_API_DELETE_PIPE_EVT,     /* Delete a pipe */
    104   NFA_HCI_API_ADD_STATIC_PIPE_EVT, /* Add a static pipe */
    105   NFA_HCI_API_SEND_CMD_EVT,        /* Send command via pipe */
    106   NFA_HCI_API_SEND_RSP_EVT,        /* Application Response to a command */
    107   NFA_HCI_API_SEND_EVENT_EVT,      /* Send event via pipe */
    108 
    109   NFA_HCI_RSP_NV_READ_EVT,  /* Non volatile read complete event */
    110   NFA_HCI_RSP_NV_WRITE_EVT, /* Non volatile write complete event */
    111   NFA_HCI_RSP_TIMEOUT_EVT,  /* Timeout to response for the HCP Command packet */
    112   NFA_HCI_CHECK_QUEUE_EVT
    113 };
    114 
    115 #define NFA_HCI_FIRST_API_EVENT NFA_HCI_API_REGISTER_APP_EVT
    116 #define NFA_HCI_LAST_API_EVENT NFA_HCI_API_SEND_EVENT_EVT
    117 
    118 /* Internal event structures.
    119 **
    120 ** Note, every internal structure starts with a NFC_HDR and an app handle
    121 */
    122 
    123 /* data type for NFA_HCI_API_REGISTER_APP_EVT */
    124 typedef struct {
    125   NFC_HDR hdr;
    126   tNFA_HANDLE hci_handle;
    127   char app_name[NFA_MAX_HCI_APP_NAME_LEN + 1];
    128   tNFA_HCI_CBACK* p_cback;
    129   bool b_send_conn_evts;
    130 } tNFA_HCI_API_REGISTER_APP;
    131 
    132 /* data type for NFA_HCI_API_DEREGISTER_APP_EVT */
    133 typedef struct {
    134   NFC_HDR hdr;
    135   tNFA_HANDLE hci_handle;
    136   char app_name[NFA_MAX_HCI_APP_NAME_LEN + 1];
    137 } tNFA_HCI_API_DEREGISTER_APP;
    138 
    139 /* data type for NFA_HCI_API_GET_APP_GATE_PIPE_EVT */
    140 typedef struct {
    141   NFC_HDR hdr;
    142   tNFA_HANDLE hci_handle;
    143 } tNFA_HCI_API_GET_APP_GATE_PIPE;
    144 
    145 /* data type for NFA_HCI_API_ALLOC_GATE_EVT */
    146 typedef struct {
    147   NFC_HDR hdr;
    148   tNFA_HANDLE hci_handle;
    149   uint8_t gate;
    150 } tNFA_HCI_API_ALLOC_GATE;
    151 
    152 /* data type for NFA_HCI_API_DEALLOC_GATE_EVT */
    153 typedef struct {
    154   NFC_HDR hdr;
    155   tNFA_HANDLE hci_handle;
    156   uint8_t gate;
    157 } tNFA_HCI_API_DEALLOC_GATE;
    158 
    159 /* data type for NFA_HCI_API_GET_HOST_LIST_EVT */
    160 typedef struct {
    161   NFC_HDR hdr;
    162   tNFA_HANDLE hci_handle;
    163   tNFA_STATUS status;
    164 } tNFA_HCI_API_GET_HOST_LIST;
    165 
    166 /* data type for NFA_HCI_API_GET_REGISTRY_EVT */
    167 typedef struct {
    168   NFC_HDR hdr;
    169   tNFA_HANDLE hci_handle;
    170   uint8_t pipe;
    171   uint8_t reg_inx;
    172 } tNFA_HCI_API_GET_REGISTRY;
    173 
    174 /* data type for NFA_HCI_API_SET_REGISTRY_EVT */
    175 typedef struct {
    176   NFC_HDR hdr;
    177   tNFA_HANDLE hci_handle;
    178   uint8_t pipe;
    179   uint8_t reg_inx;
    180   uint8_t size;
    181   uint8_t data[NFA_MAX_HCI_CMD_LEN];
    182 } tNFA_HCI_API_SET_REGISTRY;
    183 
    184 /* data type for NFA_HCI_API_CREATE_PIPE_EVT */
    185 typedef struct {
    186   NFC_HDR hdr;
    187   tNFA_HANDLE hci_handle;
    188   tNFA_STATUS status;
    189   uint8_t source_gate;
    190   uint8_t dest_host;
    191   uint8_t dest_gate;
    192 } tNFA_HCI_API_CREATE_PIPE_EVT;
    193 
    194 /* data type for NFA_HCI_API_OPEN_PIPE_EVT */
    195 typedef struct {
    196   NFC_HDR hdr;
    197   tNFA_HANDLE hci_handle;
    198   tNFA_STATUS status;
    199   uint8_t pipe;
    200 } tNFA_HCI_API_OPEN_PIPE_EVT;
    201 
    202 /* data type for NFA_HCI_API_CLOSE_PIPE_EVT */
    203 typedef struct {
    204   NFC_HDR hdr;
    205   tNFA_HANDLE hci_handle;
    206   tNFA_STATUS status;
    207   uint8_t pipe;
    208 } tNFA_HCI_API_CLOSE_PIPE_EVT;
    209 
    210 /* data type for NFA_HCI_API_DELETE_PIPE_EVT */
    211 typedef struct {
    212   NFC_HDR hdr;
    213   tNFA_HANDLE hci_handle;
    214   tNFA_STATUS status;
    215   uint8_t pipe;
    216 } tNFA_HCI_API_DELETE_PIPE_EVT;
    217 
    218 /* data type for NFA_HCI_API_ADD_STATIC_PIPE_EVT */
    219 typedef struct {
    220   NFC_HDR hdr;
    221   tNFA_HANDLE hci_handle;
    222   tNFA_STATUS status;
    223   uint8_t host;
    224   uint8_t gate;
    225   uint8_t pipe;
    226 } tNFA_HCI_API_ADD_STATIC_PIPE_EVT;
    227 
    228 /* data type for NFA_HCI_API_SEND_EVENT_EVT */
    229 typedef struct {
    230   NFC_HDR hdr;
    231   tNFA_HANDLE hci_handle;
    232   uint8_t pipe;
    233   uint8_t evt_code;
    234   uint16_t evt_len;
    235   uint8_t* p_evt_buf;
    236   uint16_t rsp_len;
    237   uint8_t* p_rsp_buf;
    238   uint16_t rsp_timeout;
    239 } tNFA_HCI_API_SEND_EVENT_EVT;
    240 
    241 /* data type for NFA_HCI_API_SEND_CMD_EVT */
    242 typedef struct {
    243   NFC_HDR hdr;
    244   tNFA_HANDLE hci_handle;
    245   uint8_t pipe;
    246   uint8_t cmd_code;
    247   uint16_t cmd_len;
    248   uint8_t data[NFA_MAX_HCI_CMD_LEN];
    249 } tNFA_HCI_API_SEND_CMD_EVT;
    250 
    251 /* data type for NFA_HCI_RSP_NV_READ_EVT */
    252 typedef struct {
    253   NFC_HDR hdr;
    254   uint8_t block;
    255   uint16_t size;
    256   tNFA_STATUS status;
    257 } tNFA_HCI_RSP_NV_READ_EVT;
    258 
    259 /* data type for NFA_HCI_RSP_NV_WRITE_EVT */
    260 typedef struct {
    261   NFC_HDR hdr;
    262   tNFA_STATUS status;
    263 } tNFA_HCI_RSP_NV_WRITE_EVT;
    264 
    265 /* data type for NFA_HCI_API_SEND_RSP_EVT */
    266 typedef struct {
    267   NFC_HDR hdr;
    268   tNFA_HANDLE hci_handle;
    269   uint8_t pipe;
    270   uint8_t response;
    271   uint8_t size;
    272   uint8_t data[NFA_MAX_HCI_RSP_LEN];
    273 } tNFA_HCI_API_SEND_RSP_EVT;
    274 
    275 /* common data type for internal events */
    276 typedef struct {
    277   NFC_HDR hdr;
    278   tNFA_HANDLE hci_handle;
    279 } tNFA_HCI_COMM_DATA;
    280 
    281 /* union of all event data types */
    282 typedef union {
    283   NFC_HDR hdr;
    284   tNFA_HCI_COMM_DATA comm;
    285 
    286   /* API events */
    287   tNFA_HCI_API_REGISTER_APP app_info; /* Register/Deregister an application */
    288   tNFA_HCI_API_GET_APP_GATE_PIPE get_gate_pipe_list; /* Get the list of gates
    289                                                         and pipes created for
    290                                                         the application */
    291   tNFA_HCI_API_ALLOC_GATE
    292       gate_info; /* Allocate a dynamic gate to the application */
    293   tNFA_HCI_API_DEALLOC_GATE
    294       gate_dealloc; /* Deallocate the gate allocated to the application */
    295   tNFA_HCI_API_CREATE_PIPE_EVT create_pipe;         /* Create a pipe */
    296   tNFA_HCI_API_OPEN_PIPE_EVT open_pipe;             /* Open a pipe */
    297   tNFA_HCI_API_CLOSE_PIPE_EVT close_pipe;           /* Close a pipe */
    298   tNFA_HCI_API_DELETE_PIPE_EVT delete_pipe;         /* Delete a pipe */
    299   tNFA_HCI_API_ADD_STATIC_PIPE_EVT add_static_pipe; /* Add a static pipe */
    300   tNFA_HCI_API_GET_HOST_LIST
    301       get_host_list; /* Get the list of Host in the network */
    302   tNFA_HCI_API_GET_REGISTRY get_registry; /* Get a registry entry on a host */
    303   tNFA_HCI_API_SET_REGISTRY set_registry; /* Set a registry entry on a host */
    304   tNFA_HCI_API_SEND_CMD_EVT send_cmd;     /* Send a event on a pipe to a host */
    305   tNFA_HCI_API_SEND_RSP_EVT
    306       send_rsp; /* Response to a command sent on a pipe to a host */
    307   tNFA_HCI_API_SEND_EVENT_EVT send_evt; /* Send a command on a pipe to a host */
    308 
    309   /* Internal events */
    310   tNFA_HCI_RSP_NV_READ_EVT nv_read;   /* Read Non volatile data */
    311   tNFA_HCI_RSP_NV_WRITE_EVT nv_write; /* Write Non volatile data */
    312 } tNFA_HCI_EVENT_DATA;
    313 
    314 /*****************************************************************************
    315 **  control block
    316 *****************************************************************************/
    317 
    318 /* Dynamic pipe control block */
    319 typedef struct {
    320   uint8_t pipe_id;                /* Pipe ID */
    321   tNFA_HCI_PIPE_STATE pipe_state; /* State of the Pipe */
    322   uint8_t local_gate;             /* local gate id */
    323   uint8_t dest_host; /* Peer host to which this pipe is connected */
    324   uint8_t dest_gate; /* Peer gate to which this pipe is connected */
    325 } tNFA_HCI_DYN_PIPE;
    326 
    327 /* Dynamic gate control block */
    328 typedef struct {
    329   uint8_t gate_id;        /* local gate id */
    330   tNFA_HANDLE gate_owner; /* NFA-HCI handle assigned to the application which
    331                              owns the gate */
    332   uint32_t pipe_inx_mask; /* Bit 0 == pipe inx 0, etc */
    333 } tNFA_HCI_DYN_GATE;
    334 
    335 /* Admin gate control block */
    336 typedef struct {
    337   tNFA_HCI_PIPE_STATE pipe01_state; /* State of Pipe '01' */
    338   uint8_t
    339       session_id[NFA_HCI_SESSION_ID_LEN]; /* Session ID of the host network */
    340 } tNFA_ADMIN_GATE_INFO;
    341 
    342 /* Link management gate control block */
    343 typedef struct {
    344   tNFA_HCI_PIPE_STATE pipe00_state; /* State of Pipe '00' */
    345   uint16_t rec_errors;              /* Receive errors */
    346 } tNFA_LINK_MGMT_GATE_INFO;
    347 
    348 /* Identity management gate control block */
    349 typedef struct {
    350   uint32_t pipe_inx_mask;  /* Bit 0 == pipe inx 0, etc */
    351   uint16_t version_sw;     /* Software version number */
    352   uint16_t version_hw;     /* Hardware version number */
    353   uint8_t vendor_name[20]; /* Vendor name */
    354   uint8_t model_id;        /* Model ID */
    355   uint8_t hci_version;     /* HCI Version */
    356 } tNFA_ID_MGMT_GATE_INFO;
    357 
    358 /* NFA HCI control block */
    359 typedef struct {
    360   tNFA_HCI_STATE hci_state; /* state of the HCI */
    361   uint8_t num_nfcee;        /* Number of NFCEE ID Discovered */
    362   tNFA_EE_INFO ee_info[NFA_HCI_MAX_HOST_IN_NETWORK]; /*NFCEE ID Info*/
    363   uint8_t num_ee_dis_req_ntf; /* Number of ee discovery request ntf received */
    364   uint8_t num_hot_plug_evts;  /* Number of Hot plug events received after ee
    365                                  discovery disable ntf */
    366   uint8_t inactive_host[NFA_HCI_MAX_HOST_IN_NETWORK]; /* Inactive host in the
    367                                                          host network */
    368   uint8_t reset_host[NFA_HCI_MAX_HOST_IN_NETWORK]; /* List of host reseting */
    369   bool b_low_power_mode;  /* Host controller in low power mode */
    370   bool b_hci_netwk_reset; /* Command sent to reset HCI Network */
    371   bool w4_hci_netwk_init; /* Wait for other host in network to initialize */
    372   TIMER_LIST_ENT timer;   /* Timer to avoid indefinitely waiting for response */
    373   uint8_t conn_id;        /* Connection ID */
    374   uint8_t buff_size;      /* Connection buffer size */
    375   bool nv_read_cmplt;     /* NV Read completed */
    376   bool nv_write_needed;   /* Something changed - NV write is needed */
    377   bool assembling;        /* Set true if in process of assembling a message  */
    378   bool assembly_failed;   /* Set true if Insufficient buffer to Reassemble
    379                              incoming message */
    380   bool w4_rsp_evt;        /* Application command sent on HCP Event */
    381   tNFA_HANDLE
    382       app_in_use; /* Index of the application that is waiting for response */
    383   uint8_t local_gate_in_use;  /* Local gate currently working with */
    384   uint8_t remote_gate_in_use; /* Remote gate currently working with */
    385   uint8_t remote_host_in_use; /* The remote host to which a command is sent */
    386   uint8_t pipe_in_use;        /* The pipe currently working with */
    387   uint8_t param_in_use;      /* The registry parameter currently working with */
    388   tNFA_HCI_COMMAND cmd_sent; /* The last command sent */
    389   bool ee_disc_cmplt;        /* EE Discovery operation completed */
    390   bool ee_disable_disc;      /* EE Discovery operation is disabled */
    391   uint16_t msg_len;     /* For segmentation - length of the combined message */
    392   uint16_t max_msg_len; /* Maximum reassembled message size */
    393   uint8_t msg_data[NFA_MAX_HCI_EVENT_LEN]; /* For segmentation - the combined
    394                                               message data */
    395   uint8_t* p_msg_data; /* For segmentation - reassembled message */
    396   uint8_t type;        /* Instruction type of incoming message */
    397   uint8_t inst;        /* Instruction of incoming message */
    398 
    399   BUFFER_Q hci_api_q;            /* Buffer Q to hold incoming API commands */
    400   BUFFER_Q hci_host_reset_api_q; /* Buffer Q to hold incoming API commands to a
    401                                     host that is reactivating */
    402   tNFA_HCI_CBACK* p_app_cback[NFA_HCI_MAX_APP_CB]; /* Callback functions
    403                                                       registered by the
    404                                                       applications */
    405   uint16_t rsp_buf_size; /* Maximum size of APDU buffer */
    406   uint8_t* p_rsp_buf;    /* Buffer to hold response to sent event */
    407   struct                 /* Persistent information for Device Host */
    408   {
    409     char reg_app_names[NFA_HCI_MAX_APP_CB][NFA_MAX_HCI_APP_NAME_LEN + 1];
    410 
    411     tNFA_HCI_DYN_GATE dyn_gates[NFA_HCI_MAX_GATE_CB];
    412     tNFA_HCI_DYN_PIPE dyn_pipes[NFA_HCI_MAX_PIPE_CB];
    413 
    414     bool b_send_conn_evts[NFA_HCI_MAX_APP_CB];
    415     tNFA_ADMIN_GATE_INFO admin_gate;
    416     tNFA_LINK_MGMT_GATE_INFO link_mgmt_gate;
    417     tNFA_ID_MGMT_GATE_INFO id_mgmt_gate;
    418   } cfg;
    419 
    420 } tNFA_HCI_CB;
    421 
    422 /*****************************************************************************
    423 **  External variables
    424 *****************************************************************************/
    425 
    426 /* NFA HCI control block */
    427 extern tNFA_HCI_CB nfa_hci_cb;
    428 
    429 /*****************************************************************************
    430 **  External functions
    431 *****************************************************************************/
    432 
    433 /* Functions in nfa_hci_main.c
    434 */
    435 extern void nfa_hci_init(void);
    436 extern void nfa_hci_proc_nfcc_power_mode(uint8_t nfcc_power_mode);
    437 extern void nfa_hci_dh_startup_complete(void);
    438 extern void nfa_hci_startup_complete(tNFA_STATUS status);
    439 extern void nfa_hci_startup(void);
    440 extern void nfa_hci_restore_default_config(uint8_t* p_session_id);
    441 extern void nfa_hci_enable_one_nfcee(void);
    442 
    443 /* Action functions in nfa_hci_act.c
    444 */
    445 extern void nfa_hci_check_pending_api_requests(void);
    446 extern void nfa_hci_check_api_requests(void);
    447 extern void nfa_hci_handle_admin_gate_cmd(uint8_t* p_data);
    448 extern void nfa_hci_handle_admin_gate_rsp(uint8_t* p_data, uint8_t data_len);
    449 extern void nfa_hci_handle_admin_gate_evt();
    450 extern void nfa_hci_handle_link_mgm_gate_cmd(uint8_t* p_data);
    451 extern void nfa_hci_handle_dyn_pipe_pkt(uint8_t pipe, uint8_t* p_data,
    452                                         uint16_t data_len);
    453 extern void nfa_hci_handle_pipe_open_close_cmd(tNFA_HCI_DYN_PIPE* p_pipe);
    454 extern void nfa_hci_api_dealloc_gate(tNFA_HCI_EVENT_DATA* p_evt_data);
    455 extern void nfa_hci_api_deregister(tNFA_HCI_EVENT_DATA* p_evt_data);
    456 
    457 /* Utility functions in nfa_hci_utils.c
    458 */
    459 extern tNFA_HCI_DYN_GATE* nfa_hciu_alloc_gate(uint8_t gate_id,
    460                                               tNFA_HANDLE app_handle);
    461 extern tNFA_HCI_DYN_GATE* nfa_hciu_find_gate_by_gid(uint8_t gate_id);
    462 extern tNFA_HCI_DYN_GATE* nfa_hciu_find_gate_by_owner(tNFA_HANDLE app_handle);
    463 extern tNFA_HCI_DYN_GATE* nfa_hciu_find_gate_with_nopipes_by_owner(
    464     tNFA_HANDLE app_handle);
    465 extern tNFA_HCI_DYN_PIPE* nfa_hciu_find_pipe_by_pid(uint8_t pipe_id);
    466 extern tNFA_HCI_DYN_PIPE* nfa_hciu_find_pipe_by_owner(tNFA_HANDLE app_handle);
    467 extern tNFA_HCI_DYN_PIPE* nfa_hciu_find_active_pipe_by_owner(
    468     tNFA_HANDLE app_handle);
    469 extern tNFA_HCI_DYN_PIPE* nfa_hciu_find_pipe_on_gate(uint8_t gate_id);
    470 extern tNFA_HANDLE nfa_hciu_get_gate_owner(uint8_t gate_id);
    471 extern bool nfa_hciu_check_pipe_between_gates(uint8_t local_gate,
    472                                               uint8_t dest_host,
    473                                               uint8_t dest_gate);
    474 extern bool nfa_hciu_is_active_host(uint8_t host_id);
    475 extern bool nfa_hciu_is_host_reseting(uint8_t host_id);
    476 extern bool nfa_hciu_is_no_host_resetting(void);
    477 extern tNFA_HCI_DYN_PIPE* nfa_hciu_find_active_pipe_on_gate(uint8_t gate_id);
    478 extern tNFA_HANDLE nfa_hciu_get_pipe_owner(uint8_t pipe_id);
    479 extern uint8_t nfa_hciu_count_open_pipes_on_gate(tNFA_HCI_DYN_GATE* p_gate);
    480 extern uint8_t nfa_hciu_count_pipes_on_gate(tNFA_HCI_DYN_GATE* p_gate);
    481 
    482 extern tNFA_HCI_RESPONSE nfa_hciu_add_pipe_to_gate(uint8_t pipe,
    483                                                    uint8_t local_gate,
    484                                                    uint8_t dest_host,
    485                                                    uint8_t dest_gate);
    486 extern tNFA_HCI_RESPONSE nfa_hciu_add_pipe_to_static_gate(uint8_t local_gate,
    487                                                           uint8_t pipe_id,
    488                                                           uint8_t dest_host,
    489                                                           uint8_t dest_gate);
    490 
    491 extern tNFA_HCI_RESPONSE nfa_hciu_release_pipe(uint8_t pipe_id);
    492 extern void nfa_hciu_release_gate(uint8_t gate);
    493 extern void nfa_hciu_remove_all_pipes_from_host(uint8_t host);
    494 extern uint8_t nfa_hciu_get_allocated_gate_list(uint8_t* p_gate_list);
    495 
    496 extern void nfa_hciu_send_to_app(tNFA_HCI_EVT event, tNFA_HCI_EVT_DATA* p_evt,
    497                                  tNFA_HANDLE app_handle);
    498 extern void nfa_hciu_send_to_all_apps(tNFA_HCI_EVT event,
    499                                       tNFA_HCI_EVT_DATA* p_evt);
    500 extern void nfa_hciu_send_to_apps_handling_connectivity_evts(
    501     tNFA_HCI_EVT event, tNFA_HCI_EVT_DATA* p_evt);
    502 
    503 extern tNFA_STATUS nfa_hciu_send_close_pipe_cmd(uint8_t pipe);
    504 extern tNFA_STATUS nfa_hciu_send_delete_pipe_cmd(uint8_t pipe);
    505 extern tNFA_STATUS nfa_hciu_send_clear_all_pipe_cmd(void);
    506 extern tNFA_STATUS nfa_hciu_send_open_pipe_cmd(uint8_t pipe);
    507 extern tNFA_STATUS nfa_hciu_send_get_param_cmd(uint8_t pipe, uint8_t index);
    508 extern tNFA_STATUS nfa_hciu_send_create_pipe_cmd(uint8_t source_gate,
    509                                                  uint8_t dest_host,
    510                                                  uint8_t dest_gate);
    511 extern tNFA_STATUS nfa_hciu_send_set_param_cmd(uint8_t pipe, uint8_t index,
    512                                                uint8_t length, uint8_t* p_data);
    513 extern tNFA_STATUS nfa_hciu_send_msg(uint8_t pipe_id, uint8_t type,
    514                                      uint8_t instruction, uint16_t pkt_len,
    515                                      uint8_t* p_pkt);
    516 
    517 extern std::string nfa_hciu_instr_2_str(uint8_t type);
    518 extern std::string nfa_hciu_get_event_name(uint16_t event);
    519 extern std::string nfa_hciu_get_state_name(uint8_t state);
    520 extern char* nfa_hciu_get_type_inst_names(uint8_t pipe, uint8_t type,
    521                                           uint8_t inst, char* p_buff);
    522 extern std::string nfa_hciu_evt_2_str(uint8_t pipe_id, uint8_t evt);
    523 
    524 #endif /* NFA_HCI_INT_H */
    525