/******************************************************************************
*
* Copyright (C) 2010-2014 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 file contains the utility functions for the NFA HCI.
*
******************************************************************************/
#include <string.h>
#include "trace_api.h"
#include "nfc_api.h"
#include "nfa_sys.h"
#include "nfa_sys_int.h"
#include "nfa_dm_int.h"
#include "nfa_hci_api.h"
#include "nfa_hci_int.h"
#include "nfa_nv_co.h"
#include "nfa_mem_co.h"
#include "nfa_hci_defs.h"
static void handle_debug_loopback (BT_HDR *p_buf, UINT8 pipe, UINT8 type, UINT8 instruction);
BOOLEAN HCI_LOOPBACK_DEBUG = FALSE;
/*******************************************************************************
**
** Function nfa_hciu_find_pipe_by_pid
**
** Description look for the pipe control block based on pipe id
**
** Returns pointer to the pipe control block, or NULL if not found
**
*******************************************************************************/
tNFA_HCI_DYN_PIPE *nfa_hciu_find_pipe_by_pid (UINT8 pipe_id)
{
tNFA_HCI_DYN_PIPE *pp = nfa_hci_cb.cfg.dyn_pipes;
int xx = 0;
/* Loop through looking for a match */
for ( ; xx < NFA_HCI_MAX_PIPE_CB; xx++, pp++)
{
if (pp->pipe_id == pipe_id)
return (pp);
}
/* If here, not found */
return (NULL);
}
/*******************************************************************************
**
** Function nfa_hciu_find_gate_by_gid
**
** Description Find the gate control block for the given gate id
**
** Returns pointer to the gate control block, or NULL if not found
**
*******************************************************************************/
tNFA_HCI_DYN_GATE *nfa_hciu_find_gate_by_gid (UINT8 gate_id)
{
tNFA_HCI_DYN_GATE *pg = nfa_hci_cb.cfg.dyn_gates;
int xx = 0;
for ( ; xx < NFA_HCI_MAX_GATE_CB; xx++, pg++)
{
if (pg->gate_id == gate_id)
return (pg);
}
return (NULL);
}
/*******************************************************************************
**
** Function nfa_hciu_find_gate_by_owner
**
** Description Find the the first gate control block for the given owner
**
** Returns pointer to the gate control block, or NULL if not found
**
*******************************************************************************/
tNFA_HCI_DYN_GATE *nfa_hciu_find_gate_by_owner (tNFA_HANDLE app_handle)
{
tNFA_HCI_DYN_GATE *pg = nfa_hci_cb.cfg.dyn_gates;
int xx = 0;
for ( ; xx < NFA_HCI_MAX_GATE_CB; xx++, pg++)
{
if (pg->gate_owner == app_handle)
return (pg);
}
return (NULL);
}
/*******************************************************************************
**
** Function nfa_hciu_find_gate_with_nopipes_by_owner
**
** Description Find the the first gate control block with no pipes
** for the given owner
**
** Returns pointer to the gate control block, or NULL if not found
**
*******************************************************************************/
tNFA_HCI_DYN_GATE *nfa_hciu_find_gate_with_nopipes_by_owner (tNFA_HANDLE app_handle)
{
tNFA_HCI_DYN_GATE *pg = nfa_hci_cb.cfg.dyn_gates;
int xx = 0;
for ( ; xx < NFA_HCI_MAX_GATE_CB; xx++, pg++)
{
if ( (pg->gate_owner == app_handle)
&&(pg->pipe_inx_mask == 0) )
return (pg);
}
return (NULL);
}
/*******************************************************************************
**
** Function nfa_hciu_count_pipes_on_gate
**
** Description Count the number of pipes on the given gate
**
** Returns the number of pipes on the gate
**
*******************************************************************************/
UINT8 nfa_hciu_count_pipes_on_gate (tNFA_HCI_DYN_GATE *p_gate)
{
int xx = 0;
UINT32 mask = 1;
UINT8 count = 0;
for ( ; xx < NFA_HCI_MAX_PIPE_CB; xx++)
{
if ( p_gate->pipe_inx_mask & mask )
count++;
mask = mask << 1;
}
return (count);
}
/*******************************************************************************
**
** Function nfa_hciu_count_open_pipes_on_gate
**
** Description Count the number of opened pipes on the given gate
**
** Returns the number of pipes in OPENED state on the gate
**
*******************************************************************************/
UINT8 nfa_hciu_count_open_pipes_on_gate (tNFA_HCI_DYN_GATE *p_gate)
{
tNFA_HCI_DYN_PIPE *pp = nfa_hci_cb.cfg.dyn_pipes;
int xx = 0;
UINT32 mask = 1;
UINT8 count = 0;
for ( ; xx < NFA_HCI_MAX_PIPE_CB; xx++, pp++)
{
/* For each pipe on this gate, check if it is open */
if ((p_gate->pipe_inx_mask & mask) && (pp->pipe_state == NFA_HCI_PIPE_OPENED))
count++;
mask = mask << 1;
}
return (count);
}
/*******************************************************************************
**
** Function nfa_hciu_get_gate_owner
**
** Description Find the application that owns a gate
**
** Returns application handle
**
*******************************************************************************/
tNFA_HANDLE nfa_hciu_get_gate_owner (UINT8 gate_id)
{
tNFA_HCI_DYN_GATE *pg;
if ((pg = nfa_hciu_find_gate_by_gid (gate_id)) == NULL)
return (NFA_HANDLE_INVALID);
return (pg->gate_owner);
}
/*******************************************************************************
**
** Function nfa_hciu_get_pipe_owner
**
** Description Find the application that owns a pipe
**
** Returns application handle
**
*******************************************************************************/
tNFA_HANDLE nfa_hciu_get_pipe_owner (UINT8 pipe_id)
{
tNFA_HCI_DYN_PIPE *pp;
tNFA_HCI_DYN_GATE *pg;
if ((pp = nfa_hciu_find_pipe_by_pid (pipe_id)) == NULL)
return (NFA_HANDLE_INVALID);
if ((pg = nfa_hciu_find_gate_by_gid (pp->local_gate)) == NULL)
return (NFA_HANDLE_INVALID);
return (pg->gate_owner);
}
/*******************************************************************************
**
** Function nfa_hciu_alloc_gate
**
** Description Allocate an gate control block
**
** Returns pointer to the allocated gate, or NULL if cannot allocate
**
*******************************************************************************/
tNFA_HCI_DYN_GATE *nfa_hciu_alloc_gate (UINT8 gate_id, tNFA_HANDLE app_handle)
{
tNFA_HCI_DYN_GATE *pg;
int xx;
UINT8 app_inx = app_handle & NFA_HANDLE_MASK;
/* First, check if the application handle is valid */
if ( (gate_id != NFA_HCI_CONNECTIVITY_GATE)
&&(gate_id < NFA_HCI_FIRST_PROP_GATE)
&&(( (app_handle & NFA_HANDLE_GROUP_MASK) != NFA_HANDLE_GROUP_HCI)
||(app_inx >= NFA_HCI_MAX_APP_CB)
||(nfa_hci_cb.p_app_cback[app_inx] == NULL)) )
{
return (NULL);
}
if (gate_id != 0)
{
if ((pg = nfa_hciu_find_gate_by_gid (gate_id)) != NULL)
return (pg);
}
else
{
/* If gate_id is 0, we need to assign a free one */
/* Loop through all possible gate IDs checking if they are already used */
for (gate_id = NFA_HCI_FIRST_HOST_SPECIFIC_GENERIC_GATE; gate_id <= NFA_HCI_LAST_PROP_GATE; gate_id++)
{
/* Skip connectivity gate */
if (gate_id == NFA_HCI_CONNECTIVITY_GATE) gate_id++;
/* Check if the gate is already allocated */
if (nfa_hciu_find_gate_by_gid (gate_id) == NULL)
break;
}
if (gate_id > NFA_HCI_LAST_PROP_GATE)
{
NFA_TRACE_ERROR2 ("nfa_hci_alloc_gate - no free Gate ID: %u App Handle: 0x%04x", gate_id, app_handle);
return (NULL);
}
}
/* Now look for a free control block */
for (xx = 0, pg = nfa_hci_cb.cfg.dyn_gates; xx < NFA_HCI_MAX_GATE_CB; xx++, pg++)
{
if (pg->gate_id == 0)
{
/* Found a free gate control block */
pg->gate_id = gate_id;
pg->gate_owner = app_handle;
pg->pipe_inx_mask = 0;
NFA_TRACE_DEBUG2 ("nfa_hciu_alloc_gate id:%d app_handle: 0x%04x", gate_id, app_handle);
nfa_hci_cb.nv_write_needed = TRUE;
return (pg);
}
}
/* If here, no free gate control block */
NFA_TRACE_ERROR2 ("nfa_hci_alloc_gate - no CB Gate ID: %u App Handle: 0x%04x", gate_id, app_handle);
return (NULL);
}
/*******************************************************************************
**
** Function nfa_hciu_send_msg
**
** Description This function will fragment the given packet, if necessary
** and send it on the given pipe.
**
** Returns status
**
*******************************************************************************/
tNFA_STATUS nfa_hciu_send_msg (UINT8 pipe_id, UINT8 type, UINT8 instruction, UINT16 msg_len, UINT8 *p_msg)
{
BT_HDR *p_buf;
UINT8 *p_data;
BOOLEAN first_pkt = TRUE;
UINT16 data_len;
tNFA_STATUS status = NFA_STATUS_OK;
UINT16 max_seg_hcp_pkt_size = nfa_hci_cb.buff_size - NCI_DATA_HDR_SIZE;
#if (BT_TRACE_VERBOSE == TRUE)
char buff[100];
NFA_TRACE_DEBUG3 ("nfa_hciu_send_msg pipe_id:%d %s len:%d",
pipe_id, nfa_hciu_get_type_inst_names (pipe_id, type, instruction, buff), msg_len);
#else
NFA_TRACE_DEBUG4 ("nfa_hciu_send_msg pipe_id:%d Type: %u Inst: %u len: %d",
pipe_id, type, instruction, msg_len);
#endif
if (instruction == NFA_HCI_ANY_GET_PARAMETER)
nfa_hci_cb.param_in_use = *p_msg;
while ((first_pkt == TRUE) || (msg_len != 0))
{
if ((p_buf = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID)) != NULL)
{
p_buf->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
/* First packet has a 2-byte header, subsequent fragments have a 1-byte header */
data_len = first_pkt ? (max_seg_hcp_pkt_size - 2) : (max_seg_hcp_pkt_size - 1);
p_data = (UINT8 *) (p_buf + 1) + p_buf->offset;
/* Last or only segment has "no fragmentation" bit set */
if (msg_len > data_len)
{
*p_data++ = (NFA_HCI_MESSAGE_FRAGMENTATION << 7) | (pipe_id & 0x7F);
}
else
{
data_len = msg_len;
*p_data++ = (NFA_HCI_NO_MESSAGE_FRAGMENTATION << 7) | (pipe_id & 0x7F);
}
p_buf->len = 1;
/* Message header only goes in the first segment */
if (first_pkt)
{
first_pkt = FALSE;
*p_data++ = (type << 6) | instruction;
p_buf->len++;
}
if (data_len != 0)
{
memcpy (p_data, p_msg, data_len);
p_buf->len += data_len;
msg_len -= data_len;
if (msg_len > 0)
p_msg += data_len;
}
#if (BT_TRACE_PROTOCOL == TRUE)
DispHcp (((UINT8 *) (p_buf + 1) + p_buf->offset), p_buf->len, FALSE, (BOOLEAN) ((p_buf->len - data_len) == 2));
#endif
if (HCI_LOOPBACK_DEBUG)
handle_debug_loopback (p_buf, pipe_id, type, instruction);
else
status = NFC_SendData (nfa_hci_cb.conn_id, p_buf);
}
else
{
NFA_TRACE_ERROR0 ("nfa_hciu_send_data_packet no buffers");
status = NFA_STATUS_NO_BUFFERS;
break;
}
}
/* Start timer if response to wait for a particular time for the response */
if (type == NFA_HCI_COMMAND_TYPE)
{
nfa_hci_cb.cmd_sent = instruction;
if (nfa_hci_cb.hci_state == NFA_HCI_STATE_IDLE)
nfa_hci_cb.hci_state = NFA_HCI_STATE_WAIT_RSP;
nfa_sys_start_timer (&nfa_hci_cb.timer, NFA_HCI_RSP_TIMEOUT_EVT, p_nfa_hci_cfg->hcp_response_timeout);
}
return status;
}
/*******************************************************************************
**
** Function nfa_hciu_get_allocated_gate_list
**
** Description fills in a list of allocated gates
**
** Returns the number of gates
**
*******************************************************************************/
UINT8 nfa_hciu_get_allocated_gate_list (UINT8 *p_gate_list)
{
tNFA_HCI_DYN_GATE *p_cb;
int xx;
UINT8 count = 0;
for (xx = 0, p_cb = nfa_hci_cb.cfg.dyn_gates; xx < NFA_HCI_MAX_GATE_CB; xx++, p_cb++)
{
if (p_cb->gate_id != 0)
{
*p_gate_list++ = p_cb->gate_id;
count++;
}
}
NFA_TRACE_DEBUG1 ("nfa_hciu_get_allocated_gate_list () returns: %u", count);
return (count);
}
/*******************************************************************************
**
** Function nfa_hciu_alloc_pipe
**
** Description Allocate a pipe control block
**
** Returns pointer to the pipe control block, or NULL if
** cannot allocate
**
*******************************************************************************/
tNFA_HCI_DYN_PIPE *nfa_hciu_alloc_pipe (UINT8 pipe_id)
{
UINT8 xx;
tNFA_HCI_DYN_PIPE *pp;
/* If we already have a pipe of the same ID, release it first it */
if ((pp = nfa_hciu_find_pipe_by_pid (pipe_id)) != NULL)
{
if (pipe_id > NFA_HCI_LAST_DYNAMIC_PIPE)
return pp;
nfa_hciu_release_pipe (pipe_id);
}
/* Look for a free pipe control block */
for (xx = 0, pp = nfa_hci_cb.cfg.dyn_pipes ; xx < NFA_HCI_MAX_PIPE_CB; xx++, pp++)
{
if (pp->pipe_id == 0)
{
NFA_TRACE_DEBUG2 ("nfa_hciu_alloc_pipe:%d, index:%d", pipe_id, xx);
pp->pipe_id = pipe_id;
nfa_hci_cb.nv_write_needed = TRUE;
return (pp);
}
}
NFA_TRACE_DEBUG1 ("nfa_hciu_alloc_pipe:%d, NO free entries !!", pipe_id);
return (NULL);
}
/*******************************************************************************
**
** Function nfa_hciu_release_gate
**
** Description Remove a generic gate from gate list
**
** Returns none
**
*******************************************************************************/
void nfa_hciu_release_gate (UINT8 gate_id)
{
tNFA_HCI_DYN_GATE *p_gate = nfa_hciu_find_gate_by_gid (gate_id);
if (p_gate != NULL)
{
NFA_TRACE_DEBUG3 ("nfa_hciu_release_gate () ID: %d owner: 0x%04x pipe_inx_mask: 0x%04x",
gate_id, p_gate->gate_owner, p_gate->pipe_inx_mask);
p_gate->gate_id = 0;
p_gate->gate_owner = 0;
p_gate->pipe_inx_mask = 0;
nfa_hci_cb.nv_write_needed = TRUE;
}
else
{
NFA_TRACE_WARNING1 ("nfa_hciu_release_gate () ID: %d NOT FOUND", gate_id);
}
}
/*******************************************************************************
**
** Function nfa_hciu_add_pipe_to_gate
**
** Description Add pipe to generic gate
**
** Returns NFA_STATUS_OK, if successfully add the pipe on to the gate
** NFA_HCI_ADM_E_NO_PIPES_AVAILABLE, otherwise
**
*******************************************************************************/
tNFA_HCI_RESPONSE nfa_hciu_add_pipe_to_gate (UINT8 pipe_id, UINT8 local_gate,
UINT8 dest_host, UINT8 dest_gate)
{
tNFA_HCI_DYN_GATE *p_gate;
tNFA_HCI_DYN_PIPE *p_pipe;
UINT8 pipe_index;
p_gate = nfa_hciu_find_gate_by_gid (local_gate);
if (p_gate != NULL)
{
/* Allocate a pipe control block */
if ((p_pipe = nfa_hciu_alloc_pipe (pipe_id)) != NULL)
{
p_pipe->pipe_id = pipe_id;
p_pipe->pipe_state = NFA_HCI_PIPE_CLOSED;
p_pipe->dest_host = dest_host;
p_pipe->dest_gate = dest_gate;
p_pipe->local_gate = local_gate;
/* Save the pipe in the gate that it belongs to */
pipe_index = (UINT8) (p_pipe - nfa_hci_cb.cfg.dyn_pipes);
p_gate->pipe_inx_mask |= (UINT32) (1 << pipe_index);
NFA_TRACE_DEBUG4 ("nfa_hciu_add_pipe_to_gate Gate ID: 0x%02x Pipe ID: 0x%02x pipe_index: %u App Handle: 0x%08x",
local_gate, pipe_id, pipe_index, p_gate->gate_owner);
return (NFA_HCI_ANY_OK);
}
}
NFA_TRACE_DEBUG1 ("nfa_hciu_add_pipe_to_gate: 0x%02x NOT FOUND", local_gate);
return (NFA_HCI_ADM_E_NO_PIPES_AVAILABLE);
}
/*******************************************************************************
**
** Function nfa_hciu_add_pipe_to_static_gate
**
** Description Add pipe to identity management gate
**
** Returns NFA_HCI_ANY_OK, if successfully add the pipe on to the gate
** NFA_HCI_ADM_E_NO_PIPES_AVAILABLE, otherwise
**
*******************************************************************************/
tNFA_HCI_RESPONSE nfa_hciu_add_pipe_to_static_gate (UINT8 local_gate, UINT8 pipe_id, UINT8 dest_host, UINT8 dest_gate)
{
tNFA_HCI_DYN_PIPE *p_pipe;
UINT8 pipe_index;
NFA_TRACE_EVENT4 ("nfa_hciu_add_pipe_to_static_gate (%u) Pipe: 0x%02x Dest Host: 0x%02x Dest Gate: 0x%02x)",
local_gate, pipe_id, dest_host, dest_gate);
/* Allocate a pipe control block */
if ((p_pipe = nfa_hciu_alloc_pipe (pipe_id)) != NULL)
{
p_pipe->pipe_id = pipe_id;
p_pipe->pipe_state = NFA_HCI_PIPE_CLOSED;
p_pipe->dest_host = dest_host;
p_pipe->dest_gate = dest_gate;
p_pipe->local_gate = local_gate;
/* If this is the ID gate, save the pipe index in the ID gate info */
/* block. Note that for loopback, it is enough to just create the pipe */
if (local_gate == NFA_HCI_IDENTITY_MANAGEMENT_GATE)
{
pipe_index = (UINT8) (p_pipe - nfa_hci_cb.cfg.dyn_pipes);
nfa_hci_cb.cfg.id_mgmt_gate.pipe_inx_mask |= (UINT32) (1 << pipe_index);
}
return NFA_HCI_ANY_OK;
}
return NFA_HCI_ADM_E_NO_PIPES_AVAILABLE;
}
/*******************************************************************************
**
** Function nfa_hciu_find_active_pipe_by_owner
**
** Description Find the first pipe associated with the given app
**
** Returns pointer to pipe, or NULL if none found
**
*******************************************************************************/
tNFA_HCI_DYN_PIPE *nfa_hciu_find_active_pipe_by_owner (tNFA_HANDLE app_handle)
{
tNFA_HCI_DYN_GATE *pg;
tNFA_HCI_DYN_PIPE *pp;
int xx;
NFA_TRACE_DEBUG1 ("nfa_hciu_find_pipe_by_owner () app_handle:0x%x", app_handle);
/* Loop through all pipes looking for the owner */
for (xx = 0, pp = nfa_hci_cb.cfg.dyn_pipes; xx < NFA_HCI_MAX_PIPE_CB; xx++, pp++)
{
if ( (pp->pipe_id != 0)
&&(pp->pipe_id >= NFA_HCI_FIRST_DYNAMIC_PIPE)
&&(pp->pipe_id <= NFA_HCI_LAST_DYNAMIC_PIPE)
&&(nfa_hciu_is_active_host (pp->dest_host)) )
{
if ( ((pg = nfa_hciu_find_gate_by_gid (pp->local_gate)) != NULL)
&&(pg->gate_owner == app_handle) )
return (pp);
}
}
/* If here, not found */
return (NULL);
}
/*******************************************************************************
**
** Function nfa_hciu_check_pipe_between_gates
**
** Description Check if there is a pipe between specified Terminal host
** gate and and the specified UICC gate
**
** Returns TRUE, if there exists a pipe between the two specified gated
** FALSE, otherwise
**
*******************************************************************************/
BOOLEAN nfa_hciu_check_pipe_between_gates (UINT8 local_gate, UINT8 dest_host, UINT8 dest_gate)
{
tNFA_HCI_DYN_PIPE *pp;
int xx;
NFA_TRACE_DEBUG3 ("nfa_hciu_check_pipe_between_gates () Local gate: 0x%02X, Host[0x%02X] gate: 0x%02X", local_gate, dest_host, dest_gate);
/* Loop through all pipes looking for the owner */
for (xx = 0, pp = nfa_hci_cb.cfg.dyn_pipes; xx < NFA_HCI_MAX_PIPE_CB; xx++, pp++)
{
if ( (pp->pipe_id != 0)
&&(pp->pipe_id >= NFA_HCI_FIRST_DYNAMIC_PIPE)
&&(pp->pipe_id <= NFA_HCI_LAST_DYNAMIC_PIPE)
&&(pp->local_gate == local_gate)
&&(pp->dest_host == dest_host)
&&(pp->dest_gate == dest_gate) )
{
return (TRUE);
}
}
/* If here, not found */
return (FALSE);
}
/*******************************************************************************
**
** Function nfa_hciu_find_pipe_by_owner
**
** Description Find the first pipe associated with the given app
**
** Returns pointer to pipe, or NULL if none found
**
*******************************************************************************/
tNFA_HCI_DYN_PIPE *nfa_hciu_find_pipe_by_owner (tNFA_HANDLE app_handle)
{
tNFA_HCI_DYN_GATE *pg;
tNFA_HCI_DYN_PIPE *pp;
int xx;
NFA_TRACE_DEBUG1 ("nfa_hciu_find_pipe_by_owner () app_handle:0x%x", app_handle);
/* Loop through all pipes looking for the owner */
for (xx = 0, pp = nfa_hci_cb.cfg.dyn_pipes; xx < NFA_HCI_MAX_PIPE_CB; xx++, pp++)
{
if (pp->pipe_id != 0)
{
if ( ((pg = nfa_hciu_find_gate_by_gid (pp->local_gate)) != NULL)
&&(pg->gate_owner == app_handle) )
return (pp);
}
}
/* If here, not found */
return (NULL);
}
/*******************************************************************************
**
** Function nfa_hciu_find_pipe_on_gate
**
** Description Find the first pipe associated with the given gate
**
** Returns pointer to pipe, or NULL if none found
**
*******************************************************************************/
tNFA_HCI_DYN_PIPE *nfa_hciu_find_pipe_on_gate (UINT8 gate_id)
{
tNFA_HCI_DYN_GATE *pg;
tNFA_HCI_DYN_PIPE *pp;
int xx;
NFA_TRACE_DEBUG1 ("nfa_hciu_find_pipe_on_gate () Gate:0x%x", gate_id);
/* Loop through all pipes looking for the owner */
for (xx = 0, pp = nfa_hci_cb.cfg.dyn_pipes; xx < NFA_HCI_MAX_PIPE_CB; xx++, pp++)
{
if (pp->pipe_id != 0)
{
if ( ((pg = nfa_hciu_find_gate_by_gid (pp->local_gate)) != NULL)
&&(pg->gate_id == gate_id) )
return (pp);
}
}
/* If here, not found */
return (NULL);
}
/*******************************************************************************
**
** Function nfa_hciu_is_active_host
**
** Description Check if the host is currently active
**
** Returns TRUE, if the host is active in the host network
** FALSE, if the host is not active in the host network
**
*******************************************************************************/
BOOLEAN nfa_hciu_is_active_host (UINT8 host_id)
{
UINT8 xx;
for (xx = 0; xx < NFA_HCI_MAX_HOST_IN_NETWORK; xx++)
{
if (nfa_hci_cb.inactive_host[xx] == host_id)
return FALSE;
}
return TRUE;
}
/*******************************************************************************
**
** Function nfa_hciu_is_host_reseting
**
** Description Check if the host is currently reseting
**
** Returns TRUE, if the host is reseting
** FALSE, if the host is not reseting
**
*******************************************************************************/
BOOLEAN nfa_hciu_is_host_reseting (UINT8 host_id)
{
UINT8 xx;
for (xx = 0; xx < NFA_HCI_MAX_HOST_IN_NETWORK; xx++)
{
if (nfa_hci_cb.reset_host[xx] == host_id)
return TRUE;
}
return FALSE;
}
/*******************************************************************************
**
** Function nfa_hciu_is_no_host_resetting
**
** Description Check if no host is reseting
**
** Returns TRUE, if no host is resetting at this time
** FALSE, if one or more host is resetting
**
*******************************************************************************/
BOOLEAN nfa_hciu_is_no_host_resetting (void)
{
UINT8 xx;
for (xx = 0; xx < NFA_HCI_MAX_HOST_IN_NETWORK; xx++)
{
if (nfa_hci_cb.reset_host[xx] != 0)
return FALSE;
}
return TRUE;
}
/*******************************************************************************
**
** Function nfa_hciu_find_active_pipe_on_gate
**
** Description Find the first active pipe associated with the given gate
**
** Returns pointer to pipe, or NULL if none found
**
*******************************************************************************/
tNFA_HCI_DYN_PIPE *nfa_hciu_find_active_pipe_on_gate (UINT8 gate_id)
{
tNFA_HCI_DYN_GATE *pg;
tNFA_HCI_DYN_PIPE *pp;
int xx;
NFA_TRACE_DEBUG1 ("nfa_hciu_find_active_pipe_on_gate () Gate:0x%x", gate_id);
/* Loop through all pipes looking for the owner */
for (xx = 0, pp = nfa_hci_cb.cfg.dyn_pipes; xx < NFA_HCI_MAX_PIPE_CB; xx++, pp++)
{
if ( (pp->pipe_id != 0)
&&(pp->pipe_id >= NFA_HCI_FIRST_DYNAMIC_PIPE)
&&(pp->pipe_id <= NFA_HCI_LAST_DYNAMIC_PIPE)
&&(nfa_hciu_is_active_host (pp->dest_host)) )
{
if ( ((pg = nfa_hciu_find_gate_by_gid (pp->local_gate)) != NULL)
&&(pg->gate_id == gate_id) )
return (pp);
}
}
/* If here, not found */
return (NULL);
}
/*******************************************************************************
**
** Function nfa_hciu_release_pipe
**
** Description remove the specified pipe
**
** Returns NFA_HCI_ANY_OK, if removed
** NFA_HCI_ANY_E_NOK, if otherwise
**
*******************************************************************************/
tNFA_HCI_RESPONSE nfa_hciu_release_pipe (UINT8 pipe_id)
{
tNFA_HCI_DYN_GATE *p_gate;
tNFA_HCI_DYN_PIPE *p_pipe;
UINT8 pipe_index;
NFA_TRACE_EVENT1 ("nfa_hciu_release_pipe: %u", pipe_id);
if ((p_pipe = nfa_hciu_find_pipe_by_pid (pipe_id)) == NULL)
return (NFA_HCI_ANY_E_NOK);
if (pipe_id > NFA_HCI_LAST_DYNAMIC_PIPE)
{
NFA_TRACE_DEBUG1 ("ignore pipe: %d", pipe_id);
return (NFA_HCI_ANY_E_NOK);
}
pipe_index = (UINT8) (p_pipe - nfa_hci_cb.cfg.dyn_pipes);
if (p_pipe->local_gate == NFA_HCI_IDENTITY_MANAGEMENT_GATE)
{
/* Remove pipe from ID management gate */
nfa_hci_cb.cfg.id_mgmt_gate.pipe_inx_mask &= ~ (UINT32) (1 << pipe_index);
}
else
{
if ((p_gate = nfa_hciu_find_gate_by_gid (p_pipe->local_gate)) == NULL)
{
/* Mark the pipe control block as free */
p_pipe->pipe_id = 0;
return (NFA_HCI_ANY_E_NOK);
}
/* Remove pipe from gate */
p_gate->pipe_inx_mask &= ~ (UINT32) (1 << pipe_index);
}
/* Reset pipe control block */
memset (p_pipe,0,sizeof (tNFA_HCI_DYN_PIPE));
nfa_hci_cb.nv_write_needed = TRUE;
return NFA_HCI_ANY_OK;
}
/*******************************************************************************
**
** Function nfa_hciu_remove_all_pipes_from_host
**
** Description remove all the pipes that are connected to a specific host
**
** Returns None
**
*******************************************************************************/
void nfa_hciu_remove_all_pipes_from_host (UINT8 host)
{
tNFA_HCI_DYN_GATE *pg;
tNFA_HCI_DYN_PIPE *pp;
int xx;
tNFA_HCI_EVT_DATA evt_data;
NFA_TRACE_EVENT1 ("nfa_hciu_remove_all_pipes_from_host (0x%02x)", host);
/* Remove all pipes from the specified host connected to all generic gates */
for (xx = 0, pp = nfa_hci_cb.cfg.dyn_pipes; xx < NFA_HCI_MAX_PIPE_CB; xx++, pp++)
{
if ( (pp->pipe_id == 0)
||
( (host != 0)
&&((pp->dest_host != host) || (pp->pipe_id > NFA_HCI_LAST_DYNAMIC_PIPE))) )
continue;
if ((pg = nfa_hciu_find_gate_by_gid (pp->local_gate)) != NULL)
{
evt_data.deleted.status = NFA_STATUS_OK;
evt_data.deleted.pipe = pp->pipe_id;
nfa_hciu_send_to_app (NFA_HCI_DELETE_PIPE_EVT, &evt_data, pg->gate_owner);
}
nfa_hciu_release_pipe (pp->pipe_id);
}
}
/*******************************************************************************
**
** Function nfa_hciu_send_create_pipe_cmd
**
** Description Create dynamic pipe between the specified gates
**
** Returns status
**
*******************************************************************************/
tNFA_STATUS nfa_hciu_send_create_pipe_cmd (UINT8 source_gate, UINT8 dest_host, UINT8 dest_gate)
{
tNFA_STATUS status;
UINT8 data[3];
data[0] = source_gate;
data[1] = dest_host;
data[2] = dest_gate;
NFA_TRACE_DEBUG3 ("nfa_hciu_send_create_pipe_cmd source_gate:%d, dest_host:%d, dest_gate:%d", source_gate, dest_host, dest_gate);
status = nfa_hciu_send_msg (NFA_HCI_ADMIN_PIPE, NFA_HCI_COMMAND_TYPE, NFA_HCI_ADM_CREATE_PIPE, 3, data);
return status;
}
/*******************************************************************************
**
** Function nfa_hciu_send_delete_pipe_cmd
**
** Description Delete the dynamic pipe
**
** Returns None
**
*******************************************************************************/
tNFA_STATUS nfa_hciu_send_delete_pipe_cmd (UINT8 pipe)
{
tNFA_STATUS status;
NFA_TRACE_DEBUG1 ("nfa_hciu_send_delete_pipe_cmd: %d", pipe);
if (pipe > NFA_HCI_LAST_DYNAMIC_PIPE)
{
NFA_TRACE_DEBUG1 ("ignore pipe: %d", pipe);
return (NFA_HCI_ANY_E_NOK);
}
nfa_hci_cb.pipe_in_use = pipe;
status = nfa_hciu_send_msg (NFA_HCI_ADMIN_PIPE, NFA_HCI_COMMAND_TYPE, NFA_HCI_ADM_DELETE_PIPE, 1, &pipe);
return status;
}
/*******************************************************************************
**
** Function nfa_hciu_send_clear_all_pipe_cmd
**
** Description delete all the dynamic pipe connected to device host,
** to close all static pipes connected to device host,
** and to set registry values related to static pipes to
** theri default values.
**
** Returns None
**
*******************************************************************************/
tNFA_STATUS nfa_hciu_send_clear_all_pipe_cmd (void)
{
tNFA_STATUS status;
UINT16 id_ref_data = 0x0102;
NFA_TRACE_DEBUG0 ("nfa_hciu_send_clear_all_pipe_cmd");
status = nfa_hciu_send_msg (NFA_HCI_ADMIN_PIPE, NFA_HCI_COMMAND_TYPE, NFA_HCI_ADM_CLEAR_ALL_PIPE, 2, (UINT8 *) &id_ref_data);
return status;
}
/*******************************************************************************
**
** Function nfa_hciu_send_open_pipe_cmd
**
** Description Open a closed pipe
**
** Returns status
**
*******************************************************************************/
tNFA_STATUS nfa_hciu_send_open_pipe_cmd (UINT8 pipe)
{
tNFA_STATUS status;
nfa_hci_cb.pipe_in_use = pipe;
status = nfa_hciu_send_msg (pipe, NFA_HCI_COMMAND_TYPE, NFA_HCI_ANY_OPEN_PIPE, 0, NULL);
return status;
}
/*******************************************************************************
**
** Function nfa_hciu_send_close_pipe_cmd
**
** Description Close an opened pipe
**
** Returns status
**
*******************************************************************************/
tNFA_STATUS nfa_hciu_send_close_pipe_cmd (UINT8 pipe)
{
tNFA_STATUS status;
nfa_hci_cb.pipe_in_use = pipe;
status = nfa_hciu_send_msg (pipe, NFA_HCI_COMMAND_TYPE, NFA_HCI_ANY_CLOSE_PIPE, 0, NULL);
return status;
}
/*******************************************************************************
**
** Function nfa_hciu_send_get_param_cmd
**
** Description Read a parameter value from gate registry
**
** Returns None
**
*******************************************************************************/
tNFA_STATUS nfa_hciu_send_get_param_cmd (UINT8 pipe, UINT8 index)
{
tNFA_STATUS status;
if ((status = nfa_hciu_send_msg (pipe, NFA_HCI_COMMAND_TYPE, NFA_HCI_ANY_GET_PARAMETER, 1, &index)) == NFC_STATUS_OK)
nfa_hci_cb.param_in_use = index;
return status;
}
/*******************************************************************************
**
** Function nfa_hciu_send_set_param_cmd
**
** Description Set a parameter value in a gate registry
**
** Returns None
**
*******************************************************************************/
tNFA_STATUS nfa_hciu_send_set_param_cmd (UINT8 pipe, UINT8 index, UINT8 length, UINT8 *p_data)
{
tNFA_STATUS status;
UINT8 data[255];
data[0] = index;
memcpy (&data[1], p_data, length);
if ((status = nfa_hciu_send_msg (pipe, NFA_HCI_COMMAND_TYPE, NFA_HCI_ANY_SET_PARAMETER, (UINT16) (length + 1), data)) == NFC_STATUS_OK)
nfa_hci_cb.param_in_use = index;
return status;
}
/*******************************************************************************
**
** Function nfa_hciu_send_to_app
**
** Description Send an event back to an application
**
** Returns none
**
*******************************************************************************/
void nfa_hciu_send_to_app (tNFA_HCI_EVT event, tNFA_HCI_EVT_DATA *p_evt, tNFA_HANDLE app_handle)
{
UINT8 app_inx = app_handle & NFA_HANDLE_MASK;
/* First, check if the application handle is valid */
if ( ((app_handle & NFA_HANDLE_GROUP_MASK) == NFA_HANDLE_GROUP_HCI)
&&(app_inx < NFA_HCI_MAX_APP_CB) )
{
if (nfa_hci_cb.p_app_cback[app_inx] != NULL)
{
nfa_hci_cb.p_app_cback[app_inx] (event, p_evt);
return;
}
}
if (app_handle != NFA_HANDLE_INVALID)
{
NFA_TRACE_WARNING2 ("nfa_hciu_send_to_app no callback, event: 0x%04x app_handle: 0x%04x",
event, app_handle);
}
}
/*******************************************************************************
**
** Function nfa_hciu_send_to_all_apps
**
** Description Send an event back to all applications
**
** Returns none
**
*******************************************************************************/
void nfa_hciu_send_to_all_apps (tNFA_HCI_EVT event, tNFA_HCI_EVT_DATA *p_evt)
{
UINT8 app_inx;
for (app_inx = 0; app_inx < NFA_HCI_MAX_APP_CB; app_inx++)
{
if (nfa_hci_cb.p_app_cback[app_inx] != NULL)
nfa_hci_cb.p_app_cback[app_inx] (event, p_evt);
}
}
/*******************************************************************************
**
** Function nfa_hciu_send_to_apps_handling_connectivity_evts
**
** Description Send a connectivity event to all the application interested
** in connectivity events
**
** Returns none
**
*******************************************************************************/
void nfa_hciu_send_to_apps_handling_connectivity_evts (tNFA_HCI_EVT event, tNFA_HCI_EVT_DATA *p_evt)
{
UINT8 app_inx;
for (app_inx = 0; app_inx < NFA_HCI_MAX_APP_CB; app_inx++)
{
if ( (nfa_hci_cb.p_app_cback[app_inx] != NULL)
&&(nfa_hci_cb.cfg.b_send_conn_evts[app_inx]))
nfa_hci_cb.p_app_cback[app_inx] (event, p_evt);
}
}
#if (BT_TRACE_VERBOSE == TRUE)
/*******************************************************************************
**
** Function nfa_hciu_get_response_name
**
** Description This function returns the error code name.
**
** NOTE conditionally compiled to save memory.
**
** Returns pointer to the name
**
*******************************************************************************/
char *nfa_hciu_get_response_name (UINT8 rsp_code)
{
switch (rsp_code)
{
case NFA_HCI_ANY_OK:
return ("ANY_OK");
case NFA_HCI_ANY_E_NOT_CONNECTED:
return ("ANY_E_NOT_CONNECTED");
case NFA_HCI_ANY_E_CMD_PAR_UNKNOWN:
return ("ANY_E_CMD_PAR_UNKNOWN");
case NFA_HCI_ANY_E_NOK:
return ("ANY_E_NOK");
case NFA_HCI_ADM_E_NO_PIPES_AVAILABLE:
return ("ADM_E_NO_PIPES_AVAILABLE");
case NFA_HCI_ANY_E_REG_PAR_UNKNOWN:
return ("ANY_E_REG_PAR_UNKNOWN");
case NFA_HCI_ANY_E_PIPE_NOT_OPENED:
return ("ANY_E_PIPE_NOT_OPENED");
case NFA_HCI_ANY_E_CMD_NOT_SUPPORTED:
return ("ANY_E_CMD_NOT_SUPPORTED");
case NFA_HCI_ANY_E_INHIBITED:
return ("ANY_E_INHIBITED");
case NFA_HCI_ANY_E_TIMEOUT:
return ("ANY_E_TIMEOUT");
case NFA_HCI_ANY_E_REG_ACCESS_DENIED:
return ("ANY_E_REG_ACCESS_DENIED");
case NFA_HCI_ANY_E_PIPE_ACCESS_DENIED:
return ("ANY_E_PIPE_ACCESS_DENIED");
default:
return ("UNKNOWN");
}
}
/*******************************************************************************
**
** Function nfa_hciu_type_2_str
**
** Description This function returns the type name.
**
** Returns pointer to the name
**
*******************************************************************************/
char *nfa_hciu_type_2_str(UINT8 type)
{
switch (type)
{
case NFA_HCI_COMMAND_TYPE:
return ("COMMAND");
case NFA_HCI_EVENT_TYPE:
return ("EVENT");
case NFA_HCI_RESPONSE_TYPE:
return ("RESPONSE");
default:
return ("UNKNOWN");
}
}
/*******************************************************************************
**
** Function nfa_hciu_instr_2_str
**
** Description This function returns the instruction name.
**
** Returns pointer to the name
**
*******************************************************************************/
char *nfa_hciu_instr_2_str (UINT8 instruction)
{
switch (instruction)
{
case NFA_HCI_ANY_SET_PARAMETER:
return ("ANY_SET_PARAMETER");
case NFA_HCI_ANY_GET_PARAMETER:
return ("ANY_GET_PARAMETER");
case NFA_HCI_ANY_OPEN_PIPE:
return ("ANY_OPEN_PIPE");
case NFA_HCI_ANY_CLOSE_PIPE:
return ("ANY_CLOSE_PIPE");
case NFA_HCI_ADM_CREATE_PIPE:
return ("ADM_CREATE_PIPE");
case NFA_HCI_ADM_DELETE_PIPE:
return ("ADM_DELETE_PIPE");
case NFA_HCI_ADM_NOTIFY_PIPE_CREATED:
return ("ADM_NOTIFY_PIPE_CREATED");
case NFA_HCI_ADM_NOTIFY_PIPE_DELETED:
return ("ADM_NOTIFY_PIPE_DELETED");
case NFA_HCI_ADM_CLEAR_ALL_PIPE:
return ("ADM_CLEAR_ALL_PIPE");
case NFA_HCI_ADM_NOTIFY_ALL_PIPE_CLEARED:
return ("ADM_NOTIFY_ALL_PIPE_CLEARED");
default:
return ("UNKNOWN");
}
}
/*******************************************************************************
**
** Function nfa_hciu_get_event_name
**
** Description This function returns the event code name.
**
** Returns pointer to the name
**
*******************************************************************************/
char *nfa_hciu_get_event_name (UINT16 event)
{
switch (event)
{
case NFA_HCI_API_REGISTER_APP_EVT: return ("API_REGISTER");
case NFA_HCI_API_DEREGISTER_APP_EVT: return ("API_DEREGISTER");
case NFA_HCI_API_GET_APP_GATE_PIPE_EVT: return ("API_GET_GATE_LIST");
case NFA_HCI_API_ALLOC_GATE_EVT: return ("API_ALLOC_GATE");
case NFA_HCI_API_DEALLOC_GATE_EVT: return ("API_DEALLOC_GATE");
case NFA_HCI_API_GET_HOST_LIST_EVT: return ("API_GET_HOST_LIST");
case NFA_HCI_API_GET_REGISTRY_EVT: return ("API_GET_REG_VALUE");
case NFA_HCI_API_SET_REGISTRY_EVT: return ("API_SET_REG_VALUE");
case NFA_HCI_API_CREATE_PIPE_EVT: return ("API_CREATE_PIPE");
case NFA_HCI_API_OPEN_PIPE_EVT: return ("API_OPEN_PIPE");
case NFA_HCI_API_CLOSE_PIPE_EVT: return ("API_CLOSE_PIPE");
case NFA_HCI_API_DELETE_PIPE_EVT: return ("API_DELETE_PIPE");
case NFA_HCI_API_SEND_CMD_EVT: return ("API_SEND_COMMAND_EVT");
case NFA_HCI_API_SEND_RSP_EVT: return ("API_SEND_RESPONSE_EVT");
case NFA_HCI_API_SEND_EVENT_EVT: return ("API_SEND_EVENT_EVT");
case NFA_HCI_RSP_NV_READ_EVT: return ("NV_READ_EVT");
case NFA_HCI_RSP_NV_WRITE_EVT: return ("NV_WRITE_EVT");
case NFA_HCI_RSP_TIMEOUT_EVT: return ("RESPONSE_TIMEOUT_EVT");
case NFA_HCI_CHECK_QUEUE_EVT: return ("CHECK_QUEUE");
default:
return ("UNKNOWN");
}
}
/*******************************************************************************
**
** Function nfa_hciu_get_state_name
**
** Description This function returns the state name.
**
** Returns pointer to the name
**
*******************************************************************************/
char *nfa_hciu_get_state_name (UINT8 state)
{
switch (state)
{
case NFA_HCI_STATE_DISABLED: return ("DISABLED");
case NFA_HCI_STATE_STARTUP: return ("STARTUP");
case NFA_HCI_STATE_WAIT_NETWK_ENABLE: return ("WAIT_NETWK_ENABLE");
case NFA_HCI_STATE_IDLE: return ("IDLE");
case NFA_HCI_STATE_WAIT_RSP: return ("WAIT_RSP");
case NFA_HCI_STATE_REMOVE_GATE: return ("REMOVE_GATE");
case NFA_HCI_STATE_APP_DEREGISTER: return ("APP_DEREGISTER");
case NFA_HCI_STATE_RESTORE: return ("RESTORE");
case NFA_HCI_STATE_RESTORE_NETWK_ENABLE: return ("WAIT_NETWK_ENABLE_AFTER_RESTORE");
default:
return ("UNKNOWN");
}
}
/*******************************************************************************
**
** Function nfa_hciu_get_type_inst_names
**
** Description This function returns command/response/event name.
**
** Returns none
**
*******************************************************************************/
char *nfa_hciu_get_type_inst_names (UINT8 pipe, UINT8 type, UINT8 inst, char *p_buff)
{
int xx;
xx = sprintf (p_buff, "Type: %s [0x%02x] ", nfa_hciu_type_2_str (type), type);
switch (type)
{
case NFA_HCI_COMMAND_TYPE:
sprintf (&p_buff[xx], "Inst: %s [0x%02x] ", nfa_hciu_instr_2_str (inst), inst);
break;
case NFA_HCI_EVENT_TYPE:
sprintf (&p_buff[xx], "Evt: %s [0x%02x] ", nfa_hciu_evt_2_str (pipe, inst), inst);
break;
case NFA_HCI_RESPONSE_TYPE:
sprintf (&p_buff[xx], "Resp: %s [0x%02x] ", nfa_hciu_get_response_name (inst), inst);
break;
default:
sprintf (&p_buff[xx], "Inst: %u ", inst);
break;
}
return (p_buff);
}
/*******************************************************************************
**
** Function nfa_hciu_evt_2_str
**
** Description This function returns the event name.
**
** Returns pointer to the name
**
*******************************************************************************/
char *nfa_hciu_evt_2_str (UINT8 pipe_id, UINT8 evt)
{
tNFA_HCI_DYN_PIPE *p_pipe;
if ( (pipe_id != NFA_HCI_ADMIN_PIPE)
&&(pipe_id != NFA_HCI_LINK_MANAGEMENT_PIPE)
&&((p_pipe = nfa_hciu_find_pipe_by_pid (pipe_id)) != NULL) )
{
if (p_pipe->local_gate == NFA_HCI_CONNECTIVITY_GATE)
{
switch (evt)
{
case NFA_HCI_EVT_CONNECTIVITY:
return ("EVT_CONNECTIVITY");
case NFA_HCI_EVT_TRANSACTION:
return ("EVT_TRANSACTION");
case NFA_HCI_EVT_OPERATION_ENDED:
return ("EVT_OPERATION_ENDED");
default:
return ("UNKNOWN");
}
}
}
switch (evt)
{
case NFA_HCI_EVT_HCI_END_OF_OPERATION:
return ("EVT_END_OF_OPERATION");
case NFA_HCI_EVT_POST_DATA:
return ("EVT_POST_DATA");
case NFA_HCI_EVT_HOT_PLUG:
return ("EVT_HOT_PLUG");
default:
return ("UNKNOWN");
}
}
#endif
static void handle_debug_loopback (BT_HDR *p_buf, UINT8 pipe, UINT8 type, UINT8 instruction)
{
UINT8 *p = (UINT8 *) (p_buf + 1) + p_buf->offset;
static UINT8 next_pipe = 0x10;
if (type == NFA_HCI_COMMAND_TYPE)
{
switch (instruction)
{
case NFA_HCI_ADM_CREATE_PIPE:
p[6] = next_pipe++;
p[5] = p[4];
p[4] = p[3];
p[3] = p[2];
p[2] = 3;
p[1] = (NFA_HCI_RESPONSE_TYPE << 6) | NFA_HCI_ANY_OK;
p_buf->len = p_buf->offset + 7;
break;
case NFA_HCI_ANY_GET_PARAMETER:
p[1] = (NFA_HCI_RESPONSE_TYPE << 6) | NFA_HCI_ANY_OK;
memcpy (&p[2], (UINT8 *) nfa_hci_cb.cfg.admin_gate.session_id, NFA_HCI_SESSION_ID_LEN);
p_buf->len = p_buf->offset + 2 + NFA_HCI_SESSION_ID_LEN;
break;
default:
p[1] = (NFA_HCI_RESPONSE_TYPE << 6) | NFA_HCI_ANY_OK;
p_buf->len = p_buf->offset + 2;
break;
}
}
else if (type == NFA_HCI_RESPONSE_TYPE)
{
GKI_freebuf (p_buf);
return;
}
p_buf->event = NFA_HCI_CHECK_QUEUE_EVT;
nfa_sys_sendmsg (p_buf);
}