xref: /external/libnfc-nci/src/nfa/int/nfa_dm_int.h

/******************************************************************************
 *
 *  Copyright (C) 2003-2013 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 private interface file for the NFA device manager.
 *
 ******************************************************************************/
#ifndef NFA_DM_INT_H
#define NFA_DM_INT_H

#include "nfc_api.h"
#include "nfa_api.h"


/*****************************************************************************
**  Constants and data types
*****************************************************************************/

/* DM events */
enum
{
    /* device manager local device API events */
    NFA_DM_API_ENABLE_EVT           = NFA_SYS_EVT_START (NFA_ID_DM),
    NFA_DM_API_DISABLE_EVT,
    NFA_DM_API_SET_CONFIG_EVT,
    NFA_DM_API_GET_CONFIG_EVT,
    NFA_DM_API_REQUEST_EXCL_RF_CTRL_EVT,
    NFA_DM_API_RELEASE_EXCL_RF_CTRL_EVT,
    NFA_DM_API_ENABLE_POLLING_EVT,
    NFA_DM_API_DISABLE_POLLING_EVT,
    NFA_DM_API_RAW_FRAME_EVT,
    NFA_DM_API_SET_P2P_LISTEN_TECH_EVT,
    NFA_DM_API_START_RF_DISCOVERY_EVT,
    NFA_DM_API_STOP_RF_DISCOVERY_EVT,
    NFA_DM_API_SET_RF_DISC_DURATION_EVT,
    NFA_DM_API_SELECT_EVT,
    NFA_DM_API_UPDATE_RF_PARAMS_EVT,
    NFA_DM_API_DEACTIVATE_EVT,
    NFA_DM_API_POWER_OFF_SLEEP_EVT,
    NFA_DM_API_REG_NDEF_HDLR_EVT,
    NFA_DM_API_DEREG_NDEF_HDLR_EVT,
    NFA_DM_API_REG_VSC_EVT,
    NFA_DM_API_SEND_VSC_EVT,
    NFA_DM_TIMEOUT_DISABLE_EVT,
    NFA_DM_MAX_EVT
};


/* data type for NFA_DM_API_ENABLE_EVT */
typedef struct
{
    BT_HDR                  hdr;
    tNFA_DM_CBACK           *p_dm_cback;
    tNFA_CONN_CBACK         *p_conn_cback;
} tNFA_DM_API_ENABLE;

/* data type for NFA_DM_API_DISABLE_EVT */
typedef struct
{
    BT_HDR              hdr;
    BOOLEAN             graceful;
} tNFA_DM_API_DISABLE;

/* data type for NFA_DM_API_SET_CONFIG_EVT */
typedef struct
{
    BT_HDR              hdr;
    tNFA_PMID           param_id;
    UINT8               length;
    UINT8              *p_data;
} tNFA_DM_API_SET_CONFIG;

/* data type for NFA_DM_API_GET_CONFIG_EVT */
typedef struct
{
    BT_HDR              hdr;
    UINT8               num_ids;
    tNFA_PMID          *p_pmids;
} tNFA_DM_API_GET_CONFIG;

/* data type for NFA_DM_API_REQ_EXCL_RF_CTRL_EVT */
typedef struct
{
    BT_HDR               hdr;
    tNFA_TECHNOLOGY_MASK poll_mask;
    tNFA_LISTEN_CFG      listen_cfg;
    tNFA_CONN_CBACK     *p_conn_cback;
    tNFA_NDEF_CBACK     *p_ndef_cback;
} tNFA_DM_API_REQ_EXCL_RF_CTRL;

/* data type for NFA_DM_API_ENABLE_POLLING_EVT */
typedef struct
{
    BT_HDR               hdr;
    tNFA_TECHNOLOGY_MASK poll_mask;
} tNFA_DM_API_ENABLE_POLL;

/* data type for NFA_DM_API_SET_P2P_LISTEN_TECH_EVT */
typedef struct
{
    BT_HDR                  hdr;
    tNFA_TECHNOLOGY_MASK    tech_mask;
} tNFA_DM_API_SET_P2P_LISTEN_TECH;

/* data type for NFA_DM_API_SELECT_EVT */
typedef struct
{
    BT_HDR              hdr;
    UINT8               rf_disc_id;
    tNFA_NFC_PROTOCOL   protocol;
    tNFA_INTF_TYPE      rf_interface;
} tNFA_DM_API_SELECT;

/* data type for NFA_DM_API_UPDATE_RF_PARAMS_EVT */
typedef struct
{
    BT_HDR              hdr;
    tNFA_RF_COMM_PARAMS params;
} tNFA_DM_API_UPDATE_RF_PARAMS;

/* data type for NFA_DM_API_DEACTIVATE_EVT */
typedef struct
{
    BT_HDR              hdr;
    BOOLEAN             sleep_mode;
} tNFA_DM_API_DEACTIVATE;

/* data type for NFA_DM_API_SET_RF_DISC_DURATION_EVT */
typedef struct
{
    BT_HDR              hdr;
    UINT16              rf_disc_dur_ms;
} tNFA_DM_API_SET_RF_DISC_DUR;
#define NFA_RF_DISC_DURATION_MAX                0xFFFF

/* data type for NFA_DM_API_REG_NDEF_HDLR_EVT */
#define NFA_NDEF_FLAGS_HANDLE_WHOLE_MESSAGE     0x01
#define NFA_NDEF_FLAGS_WKT_URI                  0x02
#define NFA_NDEF_FLAGS_WHOLE_MESSAGE_NOTIFIED   0x04

typedef struct
{
    BT_HDR              hdr;
    tNFA_HANDLE         ndef_type_handle;
    UINT8               flags;
    tNFA_NDEF_CBACK    *p_ndef_cback;
    tNFA_TNF            tnf;                /* Type-name field of record-type that was registered.                  */
    tNFA_NDEF_URI_ID    uri_id;             /* URI prefix abrieviation (for NFA_RegisterNDefUriHandler)             */
    UINT8               name_len;           /* Length of type name or absolute URI                                  */
    UINT8               name[1];            /* Type name or absolute URI of record-type that got was registered.    */
} tNFA_DM_API_REG_NDEF_HDLR;

/* data type for NFA_DM_API_DEREG_NDEF_HDLR_EVT */
typedef struct
{
    BT_HDR      hdr;
    tNFA_HANDLE ndef_type_handle;
} tNFA_DM_API_DEREG_NDEF_HDLR;

/* data type for NFA_DM_API_REG_VSC_EVT */
typedef struct
{
    BT_HDR          hdr;
    tNFA_VSC_CBACK  *p_cback;
    BOOLEAN         is_register;
} tNFA_DM_API_REG_VSC;

/* data type for NFA_DM_API_SEND_VSC_EVT */
typedef struct
{
    BT_HDR          hdr;
    tNFA_VSC_CBACK  *p_cback;
    UINT8           oid;
    UINT8           cmd_params_len;
    UINT16          pad;    /* add padding to ensure the size is big enough for offset=NCI_VSC_MSG_HDR_SIZE */
    UINT8           *p_cmd_params;
} tNFA_DM_API_SEND_VSC;


/* union of all data types */
typedef union
{
    /* GKI event buffer header */
    BT_HDR                          hdr;                /* NFA_DM_API_RAW_FRAME_EVT             */
                                                        /* NFA_DM_API_MULTI_TECH_RSP_EVT        */
                                                        /* NFA_DM_API_RELEASE_EXCL_RF_CTRL      */
                                                        /* NFA_DM_API_DISABLE_POLLING_EVT       */
                                                        /* NFA_DM_API_START_RF_DISCOVERY_EVT    */
                                                        /* NFA_DM_API_STOP_RF_DISCOVERY_EVT     */
    tNFA_DM_API_ENABLE              enable;             /* NFA_DM_API_ENABLE_EVT                */
    tNFA_DM_API_DISABLE             disable;            /* NFA_DM_API_DISABLE_EVT               */
    tNFA_DM_API_SET_CONFIG          setconfig;          /* NFA_DM_API_SET_CONFIG_EVT            */
    tNFA_DM_API_GET_CONFIG          getconfig;          /* NFA_DM_API_GET_CONFIG_EVT            */
    tNFA_DM_API_SET_RF_DISC_DUR     disc_duration;      /* NFA_DM_API_SET_RF_DISC_DURATION_EVT  */
    tNFA_DM_API_REG_NDEF_HDLR       reg_ndef_hdlr;      /* NFA_DM_API_REG_NDEF_HDLR_EVT         */
    tNFA_DM_API_DEREG_NDEF_HDLR     dereg_ndef_hdlr;    /* NFA_DM_API_DEREG_NDEF_HDLR_EVT       */
    tNFA_DM_API_REQ_EXCL_RF_CTRL    req_excl_rf_ctrl;   /* NFA_DM_API_REQUEST_EXCL_RF_CTRL      */
    tNFA_DM_API_ENABLE_POLL         enable_poll;        /* NFA_DM_API_ENABLE_POLLING_EVT        */
    tNFA_DM_API_SET_P2P_LISTEN_TECH set_p2p_listen_tech;/* NFA_DM_API_SET_P2P_LISTEN_TECH_EVT   */
    tNFA_DM_API_SELECT              select;             /* NFA_DM_API_SELECT_EVT                */
    tNFA_DM_API_UPDATE_RF_PARAMS    update_rf_params;   /* NFA_DM_API_UPDATE_RF_PARAMS_EVT      */
    tNFA_DM_API_DEACTIVATE          deactivate;         /* NFA_DM_API_DEACTIVATE_EVT            */
    tNFA_DM_API_SEND_VSC            send_vsc;           /* NFA_DM_API_SEND_VSC_EVT              */
    tNFA_DM_API_REG_VSC             reg_vsc;            /* NFA_DM_API_REG_VSC_EVT               */
} tNFA_DM_MSG;

/* DM RF discovery state */
enum
{
    NFA_DM_RFST_IDLE,               /* idle state                     */
    NFA_DM_RFST_DISCOVERY,          /* discovery state                */
    NFA_DM_RFST_W4_ALL_DISCOVERIES, /* wait for all discoveries state */
    NFA_DM_RFST_W4_HOST_SELECT,     /* wait for host selection state  */
    NFA_DM_RFST_POLL_ACTIVE,        /* poll mode activated state      */
    NFA_DM_RFST_LISTEN_ACTIVE,      /* listen mode activated state    */
    NFA_DM_RFST_LISTEN_SLEEP,       /* listen mode sleep state        */
    NFA_DM_RFST_LP_LISTEN,          /* Listening in Low Power mode    */
    NFA_DM_RFST_LP_ACTIVE           /* Activated in Low Power mode    */
};
typedef UINT8 tNFA_DM_RF_DISC_STATE;

/* DM RF discovery state machine event */
enum
{
    NFA_DM_RF_DISCOVER_CMD,         /* start RF discovery                    */
    NFA_DM_RF_DISCOVER_RSP,         /* discover response from NFCC           */
    NFA_DM_RF_DISCOVER_NTF,         /* RF discovery NTF from NFCC            */
    NFA_DM_RF_DISCOVER_SELECT_CMD,  /* select discovered target              */
    NFA_DM_RF_DISCOVER_SELECT_RSP,  /* select response from NFCC             */
    NFA_DM_RF_INTF_ACTIVATED_NTF,   /* RF interface activation NTF from NFCC */
    NFA_DM_RF_DEACTIVATE_CMD,       /* deactivate RF interface               */
    NFA_DM_RF_DEACTIVATE_RSP,       /* deactivate response from NFCC         */
    NFA_DM_RF_DEACTIVATE_NTF,       /* deactivate RF interface NTF from NFCC */
    NFA_DM_LP_LISTEN_CMD,           /* NFCC is listening in low power mode   */
    NFA_DM_CORE_INTF_ERROR_NTF,     /* RF interface error NTF from NFCC      */
    NFA_DM_DISC_SM_MAX_EVENT
};
typedef UINT8 tNFA_DM_RF_DISC_SM_EVENT;

/* DM RF discovery state machine data */
typedef struct
{
    UINT8               rf_disc_id;
    tNFA_NFC_PROTOCOL   protocol;
    tNFA_INTF_TYPE      rf_interface;
} tNFA_DM_DISC_SELECT_PARAMS;

typedef union
{
    tNFC_DISCOVER               nfc_discover;       /* discovery data from NFCC    */
    tNFC_DEACT_TYPE             deactivate_type;    /* deactivation type           */
    tNFA_DM_DISC_SELECT_PARAMS  select;             /* selected target information */
} tNFA_DM_RF_DISC_DATA;

/* Callback event from NFA DM RF Discovery to other NFA sub-modules */
enum
{
    NFA_DM_RF_DISC_START_EVT,           /* discovery started with protocol, technology and mode       */
    NFA_DM_RF_DISC_ACTIVATED_EVT,       /* activated with configured protocol, technology and mode    */
    NFA_DM_RF_DISC_DEACTIVATED_EVT      /* deactivated sleep or idle                                  */
};
typedef UINT8 tNFA_DM_RF_DISC_EVT;

/* Combined NFC Technology and protocol bit mask */
#define NFA_DM_DISC_MASK_PA_T1T                 0x00000001
#define NFA_DM_DISC_MASK_PA_T2T                 0x00000002
#define NFA_DM_DISC_MASK_PA_ISO_DEP             0x00000004
#define NFA_DM_DISC_MASK_PA_NFC_DEP             0x00000008
#define NFA_DM_DISC_MASK_PB_ISO_DEP             0x00000010
#define NFA_DM_DISC_MASK_PF_T3T                 0x00000020
#define NFA_DM_DISC_MASK_PF_NFC_DEP             0x00000040
#define NFA_DM_DISC_MASK_P_ISO15693             0x00000100
#define NFA_DM_DISC_MASK_P_B_PRIME              0x00000200
#define NFA_DM_DISC_MASK_P_KOVIO                0x00000400
#define NFA_DM_DISC_MASK_PAA_NFC_DEP            0x00000800
#define NFA_DM_DISC_MASK_PFA_NFC_DEP            0x00001000
#define NFA_DM_DISC_MASK_P_LEGACY               0x00002000  /* Legacy/proprietary/non-NFC Forum protocol (e.g Shanghai transit card) */
#define NFA_DM_DISC_MASK_POLL                   0x0000FFFF

#define NFA_DM_DISC_MASK_LA_T1T                 0x00010000
#define NFA_DM_DISC_MASK_LA_T2T                 0x00020000
#define NFA_DM_DISC_MASK_LA_ISO_DEP             0x00040000
#define NFA_DM_DISC_MASK_LA_NFC_DEP             0x00080000
#define NFA_DM_DISC_MASK_LB_ISO_DEP             0x00100000
#define NFA_DM_DISC_MASK_LF_T3T                 0x00200000
#define NFA_DM_DISC_MASK_LF_NFC_DEP             0x00400000
#define NFA_DM_DISC_MASK_L_ISO15693             0x01000000
#define NFA_DM_DISC_MASK_L_B_PRIME              0x02000000
#define NFA_DM_DISC_MASK_LAA_NFC_DEP            0x04000000
#define NFA_DM_DISC_MASK_LFA_NFC_DEP            0x08000000
#define NFA_DM_DISC_MASK_L_LEGACY               0x10000000
#define NFA_DM_DISC_MASK_LISTEN                 0xFFFF0000

typedef UINT32  tNFA_DM_DISC_TECH_PROTO_MASK;


/* DM RF discovery host ID */
#define NFA_DM_DISC_HOST_ID_DH          NFC_DH_ID
typedef UINT8 tNFA_DM_DISC_HOST_ID;

/* DM deactivation callback type */
typedef void (tNFA_DISCOVER_CBACK) (tNFA_DM_RF_DISC_EVT event, tNFC_DISCOVER *p_data);

/* DM RF discovery action flags */
#define NFA_DM_DISC_FLAGS_ENABLED        0x0001    /* RF discovery process has been started        */
#define NFA_DM_DISC_FLAGS_STOPPING       0x0002    /* Stop RF discovery is pending                 */
#define NFA_DM_DISC_FLAGS_DISABLING      0x0004    /* Disable NFA is pending                       */
#define NFA_DM_DISC_FLAGS_CHECKING       0x0008    /* Presence check/unknown protocol in progress  */
#define NFA_DM_DISC_FLAGS_NOTIFY         0x0010    /* Notify sub-module that discovery is starting */
#define NFA_DM_DISC_FLAGS_W4_RSP         0x0020    /* command has been sent to NFCC in the state   */
#define NFA_DM_DISC_FLAGS_W4_NTF         0x0040    /* wait for NTF before changing discovery state */

typedef UINT16 tNFA_DM_DISC_FLAGS;

/* DM Discovery control block */
typedef struct
{
    BOOLEAN                         in_use;             /* TRUE if used          */
    tNFA_DISCOVER_CBACK            *p_disc_cback;       /* discovery callback    */

    tNFA_DM_DISC_FLAGS              disc_flags;         /* specific action flags */
    tNFA_DM_DISC_HOST_ID            host_id;            /* DH or UICC1/UICC2     */
    tNFA_DM_DISC_TECH_PROTO_MASK    requested_disc_mask;/* technology and protocol requested              */
    tNFA_DM_DISC_TECH_PROTO_MASK    selected_disc_mask; /* technology and protocol waiting for activation */
} tNFA_DM_DISC_ENTRY;

#define NFA_DM_DISC_NUM_ENTRIES  8              /* polling, raw listen, P2P listen, NDEF CE, 2xVSE, 2xUICC */

#define NFA_DM_MAX_DISC_PARAMS   16             /* max discovery technology parameters */

/* index of listen mode routing table for technologies */
enum {
    NFA_DM_DISC_LRT_NFC_A,
    NFA_DM_DISC_LRT_NFC_B,
    NFA_DM_DISC_LRT_NFC_F,
    NFA_DM_DISC_LRT_NFC_BP
};

/* SLP_REQ (HLTA) command */
#define SLP_REQ_CMD     0x5000
#define NFA_DM_MAX_TECH_ROUTE   4 /* NFA_EE_MAX_TECH_ROUTE. only A, B, F, Bprime are supported by UICC now */

/* timeout for waiting deactivation NTF,
** possible delay to send deactivate CMD if all credit wasn't returned
** transport delay (1sec) and max RWT (5sec)
*/
#define NFA_DM_DISC_TIMEOUT_W4_DEACT_NTF            (NFC_DEACTIVATE_TIMEOUT*1000 + 6000)

typedef struct
{
    UINT16                  disc_duration;          /* Disc duration                                    */
    tNFA_DM_DISC_FLAGS      disc_flags;             /* specific action flags                            */
    tNFA_DM_RF_DISC_STATE   disc_state;             /* RF discovery state                               */

    tNFC_RF_TECH_N_MODE     activated_tech_mode;    /* activated technology and mode                    */
    UINT8                   activated_rf_disc_id;   /* activated RF discovery ID                        */
    tNFA_INTF_TYPE          activated_rf_interface; /* activated RF interface                           */
    tNFA_NFC_PROTOCOL       activated_protocol;     /* activated protocol                               */
    tNFA_HANDLE             activated_handle;       /* handle of activated sub-module                   */
    UINT8                   activated_sel_res;      /* activated tag's SEL_RES response                 */

    tNFA_DM_DISC_ENTRY      entry[NFA_DM_DISC_NUM_ENTRIES];

    tNFA_DM_DISC_ENTRY      excl_disc_entry;        /* exclusive RF discovery                           */
    tNFA_LISTEN_CFG         excl_listen_config;     /* listen cfg for exclusive-rf mode                 */

    UINT8                   listen_RT[NFA_DM_MAX_TECH_ROUTE];/* Host ID for A, B, F, B' technology routing*/
    tNFA_DM_DISC_TECH_PROTO_MASK    dm_disc_mask;   /* technology and protocol waiting for activation   */

    TIMER_LIST_ENT          tle;                    /* timer for waiting deactivation NTF               */

} tNFA_DM_DISC_CB;

/* NDEF Type Handler Definitions */
#define NFA_NDEF_DEFAULT_HANDLER_IDX    0           /* Default handler entry in ndef_handler table      */

#define NFA_PARAM_ID_INVALID            0xFF

/* Maximum number of pending SetConfigs */
#define NFA_DM_SETCONFIG_PENDING_MAX            32

/* NFA_DM flags */
#define NFA_DM_FLAGS_DM_IS_ACTIVE               0x00000001  /* DM is enabled                                                        */
#define NFA_DM_FLAGS_EXCL_RF_ACTIVE             0x00000002  /* Exclusive RF mode is active                                          */
#define NFA_DM_FLAGS_POLLING_ENABLED            0x00000004  /* Polling is enabled (while not in exclusive RF mode                   */
#define NFA_DM_FLAGS_SEND_POLL_STOP_EVT         0x00000008  /* send poll stop event                                                 */
#define NFA_DM_FLAGS_AUTO_READING_NDEF          0x00000010  /* auto reading of NDEF in progress                                     */
#define NFA_DM_FLAGS_ENABLE_EVT_PEND            0x00000020  /* NFA_DM_ENABLE_EVT is not reported yet                                */
#define NFA_DM_FLAGS_SEND_DEACTIVATED_EVT       0x00000040  /* Send NFA_DEACTIVATED_EVT when deactivated                            */
#define NFA_DM_FLAGS_NFCC_IS_RESTORING          0x00000100  /* NFCC is restoring after back to full power mode                      */
#define NFA_DM_FLAGS_SETTING_PWR_MODE           0x00000200  /* NFCC power mode is updating                                          */
#define NFA_DM_FLAGS_DM_DISABLING_NFC           0x00000400  /* NFA DM is disabling NFC                                              */
/* stored parameters */
typedef struct
{
    UINT8 total_duration[NCI_PARAM_LEN_TOTAL_DURATION];

    UINT8 la_bit_frame_sdd[NCI_PARAM_LEN_LA_BIT_FRAME_SDD];
    UINT8 la_bit_frame_sdd_len;
    UINT8 la_platform_config[NCI_PARAM_LEN_LA_PLATFORM_CONFIG];
    UINT8 la_platform_config_len;
    UINT8 la_sel_info[NCI_PARAM_LEN_LA_SEL_INFO];
    UINT8 la_sel_info_len;
    UINT8 la_nfcid1[NCI_NFCID1_MAX_LEN];
    UINT8 la_nfcid1_len;
    UINT8 la_hist_by[NCI_MAX_HIS_BYTES_LEN];
    UINT8 la_hist_by_len;

    UINT8 lb_sensb_info[NCI_PARAM_LEN_LB_SENSB_INFO];
    UINT8 lb_sensb_info_len;
    UINT8 lb_nfcid0[NCI_PARAM_LEN_LB_NFCID0];
    UINT8 lb_nfcid0_len;
    UINT8 lb_appdata[NCI_PARAM_LEN_LB_APPDATA];
    UINT8 lb_appdata_len;
    UINT8 lb_adc_fo[NCI_PARAM_LEN_LB_ADC_FO];
    UINT8 lb_adc_fo_len;
    UINT8 lb_h_info[NCI_MAX_ATTRIB_LEN];
    UINT8 lb_h_info_len;

    UINT8 lf_protocol[NCI_PARAM_LEN_LF_PROTOCOL];
    UINT8 lf_protocol_len;
    UINT8 lf_t3t_flags2[NCI_PARAM_LEN_LF_T3T_FLAGS2];
    UINT8 lf_t3t_flags2_len;
    UINT8 lf_t3t_pmm[NCI_PARAM_LEN_LF_T3T_PMM];
    UINT8 lf_t3t_id[NFA_CE_LISTEN_INFO_MAX][NCI_PARAM_LEN_LF_T3T_ID];

    UINT8 fwi[NCI_PARAM_LEN_FWI];
    UINT8 wt[NCI_PARAM_LEN_WT];
    UINT8 atr_req_gen_bytes[NCI_MAX_GEN_BYTES_LEN];
    UINT8 atr_req_gen_bytes_len;
    UINT8 atr_res_gen_bytes[NCI_MAX_GEN_BYTES_LEN];
    UINT8 atr_res_gen_bytes_len;
} tNFA_DM_PARAMS;

/* DM control block */
typedef struct
{
    UINT32                      flags;              /* NFA_DM flags (see definitions for NFA_DM_FLAGS_*)    */
    tNFA_DM_CBACK              *p_dm_cback;         /* NFA DM callback                                      */
    TIMER_LIST_ENT              tle;

    BOOLEAN                     presence_check_deact_pending; /* TRUE if deactivate while checking presence */
    tNFA_DEACTIVATE_TYPE        presence_check_deact_type;    /* deactivate type                            */

    /* NFC link connection management */
    tNFA_CONN_CBACK            *p_conn_cback;       /* callback for connection events       */
    tNFA_TECHNOLOGY_MASK        poll_mask;          /* technologies being polled            */

    tNFA_CONN_CBACK            *p_excl_conn_cback;  /* exclusive RF mode callback           */
    tNFA_NDEF_CBACK            *p_excl_ndef_cback;  /* ndef callback for exclusive RF mdoe  */

    tNFA_HANDLE                 poll_disc_handle;   /* discovery handle for polling         */

    UINT8                      *p_activate_ntf;     /* temp holding activation notfication  */

    UINT8                       activated_nfcid[NCI_NFCID1_MAX_LEN];
                                                    /* NFCID 0/1/2 or UID of ISO15694       */
    UINT8                       activated_nfcid_len;/* length of NFCID ot UID               */

    /* NFC link discovery management */
    tNFA_DM_DISC_CB             disc_cb;

    /* NDEF Type handler */
    tNFA_DM_API_REG_NDEF_HDLR   *p_ndef_handler[NFA_NDEF_MAX_HANDLERS];    /* ndef handler table */

    /* stored parameters */
    tNFA_DM_PARAMS              params;

    /* SetConfig management */
    UINT32                      setcfg_pending_mask;    /* Mask of to indicate whether pending SET_CONFIGs require NFA_DM_SET_CONFIG_EVT. LSB=oldest pending */
    UINT8                       setcfg_pending_num;     /* Number of setconfigs pending */

    /* NFCC power mode */
    UINT8                       nfcc_pwr_mode;          /* NFA_DM_PWR_MODE_FULL or NFA_DM_PWR_MODE_OFF_SLEEP */
} tNFA_DM_CB;

/* Internal function prototypes */
void nfa_dm_ndef_handle_message (tNFA_STATUS status, UINT8 *p_msg_buf, UINT32 len);
void nfa_dm_ndef_dereg_all (void);
void nfa_dm_act_conn_cback_notify (UINT8 event, tNFA_CONN_EVT_DATA *p_data);
void nfa_dm_notify_activation_status (tNFA_STATUS status, tNFA_TAG_PARAMS *p_params);
void nfa_dm_disable_complete (void);

/* Internal functions from nfa_rw */
void nfa_rw_init (void);
void nfa_rw_proc_disc_evt (tNFA_DM_RF_DISC_EVT event, tNFC_DISCOVER *p_data, BOOLEAN excl_rf_not_active);
tNFA_STATUS nfa_rw_send_raw_frame (BT_HDR *p_data);

/* Internal functions from nfa_ce */
void nfa_ce_init (void);

/* Pointer to compile-time configuration structure */
extern tNFA_HCI_CFG *p_nfa_hci_cfg;
extern tNFA_DM_CFG *p_nfa_dm_cfg;
extern UINT8 *p_nfa_dm_ce_cfg;
extern UINT8 *p_nfa_dm_gen_cfg;
extern UINT8 nfa_ee_max_ee_cfg;
extern tNCI_DISCOVER_MAPS *p_nfa_dm_interface_mapping;
extern UINT8 nfa_dm_num_dm_interface_mapping;

/* NFA device manager control block */
#if NFA_DYNAMIC_MEMORY == FALSE
extern tNFA_DM_CB nfa_dm_cb;
#else
extern tNFA_DM_CB *nfa_dm_cb_ptr;
#define nfa_dm_cb (*nfa_dm_cb_ptr)
#endif

void nfa_dm_init (void);
void nfa_p2p_init (void);
#if (defined (NFA_CHO_INCLUDED) && (NFA_CHO_INCLUDED==TRUE))
void nfa_cho_init (void);
#else
#define nfa_cho_init()
#endif /* (defined (NFA_CHO_INCLUDED) && (NFA_CHO_INCLUDED==TRUE)) */
#if (defined (NFA_SNEP_INCLUDED) && (NFA_SNEP_INCLUDED==TRUE))
void nfa_snep_init (BOOLEAN is_dta_mode);
#else
#define nfa_snep_init(is_dta_mode)
#endif

void nfa_dta_init (void);
#if (NFC_NFCEE_INCLUDED == TRUE)
void nfa_ee_init (void);
void nfa_hci_init (void);
#else
#define nfa_ee_init()
#define nfa_hci_init()
#endif

/* Action function prototypes */
BOOLEAN nfa_dm_enable (tNFA_DM_MSG *p_data);
BOOLEAN nfa_dm_disable (tNFA_DM_MSG *p_data);
BOOLEAN nfa_dm_set_config (tNFA_DM_MSG *p_data);
BOOLEAN nfa_dm_get_config (tNFA_DM_MSG *p_data);
BOOLEAN nfa_dm_act_request_excl_rf_ctrl (tNFA_DM_MSG *p_data);
BOOLEAN nfa_dm_act_release_excl_rf_ctrl (tNFA_DM_MSG *p_data);
BOOLEAN nfa_dm_act_enable_polling (tNFA_DM_MSG *p_data);
BOOLEAN nfa_dm_act_disable_polling (tNFA_DM_MSG *p_data);
BOOLEAN nfa_dm_act_send_raw_frame (tNFA_DM_MSG *p_data);
BOOLEAN nfa_dm_set_p2p_listen_tech (tNFA_DM_MSG *p_data);
BOOLEAN nfa_dm_act_start_rf_discovery (tNFA_DM_MSG *p_data);
BOOLEAN nfa_dm_act_stop_rf_discovery (tNFA_DM_MSG *p_data);
BOOLEAN nfa_dm_act_set_rf_disc_duration (tNFA_DM_MSG *p_data);
BOOLEAN nfa_dm_act_select (tNFA_DM_MSG *p_data);
BOOLEAN nfa_dm_act_update_rf_params (tNFA_DM_MSG *p_data);
BOOLEAN nfa_dm_act_deactivate (tNFA_DM_MSG *p_data);
BOOLEAN nfa_dm_act_power_off_sleep (tNFA_DM_MSG *p_data);
BOOLEAN nfa_dm_ndef_reg_hdlr (tNFA_DM_MSG *p_data);
BOOLEAN nfa_dm_ndef_dereg_hdlr (tNFA_DM_MSG *p_data);
BOOLEAN nfa_dm_tout (tNFA_DM_MSG *p_data);
BOOLEAN nfa_dm_act_reg_vsc (tNFA_DM_MSG *p_data);
BOOLEAN nfa_dm_act_send_vsc (tNFA_DM_MSG *p_data);
BOOLEAN nfa_dm_act_disable_timeout (tNFA_DM_MSG *p_data);
BOOLEAN nfa_dm_act_nfc_cback_data (tNFA_DM_MSG *p_data);

void nfa_dm_proc_nfcc_power_mode (UINT8 nfcc_power_mode);

/* Main function prototypes */
BOOLEAN nfa_dm_evt_hdlr (BT_HDR *p_msg);
void nfa_dm_sys_enable (void);
void nfa_dm_sys_disable (void);
tNFA_STATUS nfa_dm_check_set_config (UINT8 tlv_list_len, UINT8 *p_tlv_list, BOOLEAN app_init);

void nfa_dm_conn_cback_event_notify (UINT8 event, tNFA_CONN_EVT_DATA *p_data);

/* Discovery function prototypes */
void nfa_dm_disc_sm_execute (tNFA_DM_RF_DISC_SM_EVENT event, tNFA_DM_RF_DISC_DATA *p_data);
tNFA_HANDLE nfa_dm_add_rf_discover (tNFA_DM_DISC_TECH_PROTO_MASK disc_mask, tNFA_DM_DISC_HOST_ID host_id, tNFA_DISCOVER_CBACK *p_disc_cback);
void nfa_dm_delete_rf_discover (tNFA_HANDLE handle);
void nfa_dm_start_excl_discovery (tNFA_TECHNOLOGY_MASK poll_tech_mask,
                                  tNFA_LISTEN_CFG *p_listen_cfg,
                                  tNFA_DISCOVER_CBACK  *p_disc_cback);
void nfa_dm_rel_excl_rf_control_and_notify (void);
void nfa_dm_stop_excl_discovery (void);
void nfa_dm_disc_new_state (tNFA_DM_RF_DISC_STATE new_state);

void nfa_dm_start_rf_discover (void);
void nfa_dm_rf_discover_select (UINT8 rf_disc_id, tNFA_NFC_PROTOCOL protocol, tNFA_INTF_TYPE rf_interface);
tNFA_STATUS nfa_dm_rf_deactivate (tNFA_DEACTIVATE_TYPE deactivate_type);
BOOLEAN nfa_dm_is_protocol_supported (tNFA_NFC_PROTOCOL protocol, UINT8 sel_res);
BOOLEAN nfa_dm_is_active (void);
tNFC_STATUS nfa_dm_disc_presence_check (void);


#if (NFC_NFCEE_INCLUDED == FALSE)
#define nfa_ee_get_tech_route(ps, ha) memset(ha, NFC_DH_ID, NFA_DM_MAX_TECH_ROUTE);
#endif

#if (BT_TRACE_VERBOSE == TRUE)
char *nfa_dm_nfc_revt_2_str (tNFC_RESPONSE_EVT event);
#endif


#endif /* NFA_DM_INT_H */