/*******************************************************************************
**
** 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);
}
}
nfa_ee_cb.num_ee_expecting = 0;
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.num_ee_expecting++;
}
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);
}
}
}
if (nfa_ee_cb.num_ee_expecting)
{
nfa_ee_cb.ee_flags |= NFA_EE_FLAG_WAIT_DISCONN;
nfa_ee_cb.em_state = NFA_EE_EM_STATE_DISABLING;
}
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_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_check_disable
**
** Description Check if it is safe to move to disabled state
**
** Returns None
**
*******************************************************************************/
void nfa_ee_check_disable (void)
{
if (!(nfa_ee_cb.ee_flags & NFA_EE_FLAG_WAIT_DISCONN))
{
nfa_ee_cb.em_state = NFA_EE_EM_STATE_DISABLED;
nfa_sys_deregister (NFA_ID_EE);
}
}
/*******************************************************************************
**
** Function nfa_p2p_sys_disable
**
** Description Deregister NFA P2P from NFA SYS/DM
**
**
** Returns None
**
*******************************************************************************/
static void nfa_p2p_sys_disable (void)
{
P2P_TRACE_DEBUG0 ("nfa_p2p_sys_disable()");
nfa_sys_stop_timer (&nfa_p2p_cb.active_listen_restore_timer);
/* deregister message handler on NFA SYS */
nfa_sys_deregister (NFA_ID_P2P);
}
/*******************************************************************************
**
** Function nfa_rw_sys_disable
**
** Description Clean up rw sub-system
**
**
** Returns void
**
*******************************************************************************/
void nfa_rw_sys_disable (void)
{
/* Return to idle */
NFC_SetStaticRfCback (NULL);
/* Stop presence check timer (if started) */
nfa_rw_stop_presence_check_timer ();
/* Free scratch buffer if any */
nfa_rw_free_ndef_rx_buf ();
/* Free pending command if any */
if (nfa_rw_cb.p_pending_msg)
{
GKI_freebuf (nfa_rw_cb.p_pending_msg);
nfa_rw_cb.p_pending_msg = NULL;
}
nfa_sys_deregister (NFA_ID_RW);
}
