1 files changed, 577 insertions, 0 deletions
diff --git a/bta/sys/bta_sys_conn.c b/bta/sys/bta_sys_conn.c
new file mode 100644
index 0000000..b495085
--- /dev/null
+++ b/bta/sys/bta_sys_conn.c
@@ -0,0 +1,577 @@
+/******************************************************************************
+ *
+ *  Copyright (C) 2003-2012 Broadcom Corporation
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at:
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ *  Routes connection status callbacks from various sub systems to DM
+ *
+ ******************************************************************************/
+
+#include "bta_api.h"
+#include "bta_sys.h"
+#include "bta_sys_int.h"
+#include "gki.h"
+
+
+/*******************************************************************************
+**
+** Function         bta_sys_rm_register
+**
+** Description      Called by BTA DM to register role management callbacks
+**
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_sys_rm_register(tBTA_SYS_CONN_CBACK * p_cback)
+{
+    bta_sys_cb.prm_cb = p_cback;
+}
+
+
+/*******************************************************************************
+**
+** Function         bta_sys_policy_register
+**
+** Description      Called by BTA DM to register link policy change callbacks
+**
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_sys_policy_register(tBTA_SYS_CONN_CBACK * p_cback)
+{
+    bta_sys_cb.p_policy_cb = p_cback;
+}
+
+/*******************************************************************************
+**
+** Function         bta_sys_role_chg_register
+**
+** Description      Called by BTA AV to register role change callbacks
+**
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_sys_role_chg_register(tBTA_SYS_CONN_CBACK * p_cback)
+{
+    bta_sys_cb.p_role_cb = p_cback;
+}
+/*******************************************************************************
+**
+** Function         bta_sys_ssr_cfg_register
+**
+** Description      Called by BTA DM to register SSR configuration callback
+**
+**
+** Returns          void
+**
+*******************************************************************************/
+#if (BTM_SSR_INCLUDED == TRUE)
+void bta_sys_ssr_cfg_register(tBTA_SYS_SSR_CFG_CBACK * p_cback)
+{
+    bta_sys_cb.p_ssr_cb = p_cback;
+}
+#endif
+/*******************************************************************************
+**
+** Function         bta_sys_role_chg_register
+**
+** Description      Called by BTA AV to register role change callbacks
+**
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_sys_notify_role_chg(BD_ADDR_PTR p_bda, UINT8 new_role, UINT8 hci_status)
+{
+    if (bta_sys_cb.p_role_cb)
+    {
+        bta_sys_cb.p_role_cb(BTA_SYS_ROLE_CHANGE, new_role, hci_status, p_bda);
+    }
+}
+
+/*******************************************************************************
+**
+** Function         bta_sys_collision_register
+**
+** Description      Called by any BTA module to register for collision event.
+**
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_sys_collision_register(UINT8 bta_id, tBTA_SYS_CONN_CBACK *p_cback)
+{
+    UINT8 index;
+
+    for (index = 0; index < MAX_COLLISION_REG; index++)
+    {
+        if ((bta_sys_cb.colli_reg.id[index] == bta_id) ||
+            (bta_sys_cb.colli_reg.id[index] == 0))
+        {
+            bta_sys_cb.colli_reg.id[index] = bta_id;
+            bta_sys_cb.colli_reg.p_coll_cback[index] = p_cback;
+            return;
+        }
+    }
+}
+
+/*******************************************************************************
+**
+** Function         bta_sys_notify_collision
+**
+** Description      Called by BTA DM to notify collision event.
+**
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_sys_notify_collision (BD_ADDR_PTR p_bda)
+{
+    UINT8 index;
+
+    for (index = 0; index < MAX_COLLISION_REG; index++)
+    {
+        if ((bta_sys_cb.colli_reg.id[index] != 0) &&
+            (bta_sys_cb.colli_reg.p_coll_cback[index] != NULL))
+        {
+            bta_sys_cb.colli_reg.p_coll_cback[index] (0, BTA_ID_SYS, 0, p_bda);
+        }
+    }
+}
+
+/*******************************************************************************
+**
+** Function         bta_sys_sco_register
+**
+** Description      Called by BTA AV to register sco connection change callbacks
+**
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_sys_sco_register(tBTA_SYS_CONN_CBACK * p_cback)
+{
+    bta_sys_cb.p_sco_cb = p_cback;
+}
+
+/*******************************************************************************
+**
+** Function         bta_sys_pm_register
+**
+** Description      Called by BTA DM to register power management callbacks
+**
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_sys_pm_register(tBTA_SYS_CONN_CBACK * p_cback)
+{
+    bta_sys_cb.ppm_cb = p_cback;
+}
+
+/*******************************************************************************
+**
+** Function         bta_sys_conn_open
+**
+** Description      Called by BTA subsystems when a connection is made to
+**                  the service
+**
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_sys_conn_open(UINT8 id, UINT8 app_id, BD_ADDR peer_addr)
+{
+    if(bta_sys_cb.prm_cb)
+    {
+
+        bta_sys_cb.prm_cb(BTA_SYS_CONN_OPEN, id, app_id, peer_addr);
+
+    }
+
+    if(bta_sys_cb.ppm_cb)
+    {
+
+        bta_sys_cb.ppm_cb(BTA_SYS_CONN_OPEN, id, app_id, peer_addr);
+
+    }
+}
+
+
+
+/*******************************************************************************
+**
+** Function         bta_sys_conn_close
+**
+** Description      Called by BTA subsystems when a connection to the service
+**                  is closed
+**
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_sys_conn_close(UINT8 id, UINT8 app_id, BD_ADDR peer_addr)
+{
+    if(bta_sys_cb.prm_cb)
+    {
+
+        bta_sys_cb.prm_cb(BTA_SYS_CONN_CLOSE, id, app_id, peer_addr);
+
+    }
+
+    if(bta_sys_cb.ppm_cb)
+    {
+
+        bta_sys_cb.ppm_cb(BTA_SYS_CONN_CLOSE, id, app_id, peer_addr);
+
+    }
+}
+
+
+/*******************************************************************************
+**
+** Function         bta_sys_app_open
+**
+** Description      Called by BTA subsystems when application initiates connection
+**                  to a peer device
+**
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_sys_app_open(UINT8 id, UINT8 app_id, BD_ADDR peer_addr)
+{
+    if(bta_sys_cb.ppm_cb)
+    {
+        bta_sys_cb.ppm_cb(BTA_SYS_APP_OPEN, id, app_id, peer_addr);
+    }
+}
+
+
+
+/*******************************************************************************
+**
+** Function         bta_sys_app_close
+**
+** Description      Called by BTA subsystems when application initiates close
+**                  of connection to peer device
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_sys_app_close(UINT8 id, UINT8 app_id, BD_ADDR peer_addr)
+{
+    if(bta_sys_cb.ppm_cb)
+    {
+        bta_sys_cb.ppm_cb(BTA_SYS_APP_CLOSE, id, app_id, peer_addr);
+    }
+}
+
+
+/*******************************************************************************
+**
+** Function         bta_sys_sco_open
+**
+** Description      Called by BTA subsystems when sco connection for that service
+**                  is open
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_sys_sco_open(UINT8 id, UINT8 app_id, BD_ADDR peer_addr)
+{
+    /* AG triggers p_sco_cb by bta_sys_sco_use. */
+    if((id != BTA_ID_AG) && (bta_sys_cb.p_sco_cb))
+    {
+        /* without querying BTM_GetNumScoLinks() */
+        bta_sys_cb.p_sco_cb(BTA_SYS_SCO_OPEN, 1, app_id, peer_addr);
+    }
+
+    if(bta_sys_cb.ppm_cb)
+    {
+        bta_sys_cb.ppm_cb(BTA_SYS_SCO_OPEN, id, app_id, peer_addr);
+    }
+}
+
+/*******************************************************************************
+**
+** Function         bta_sys_sco_close
+**
+** Description      Called by BTA subsystems when sco connection for that service
+**                  is closed
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_sys_sco_close(UINT8 id, UINT8 app_id, BD_ADDR peer_addr)
+{
+    UINT8 num_sco_links;
+
+    if((id != BTA_ID_AG) && (bta_sys_cb.p_sco_cb))
+    {
+        num_sco_links = BTM_GetNumScoLinks();
+        bta_sys_cb.p_sco_cb(BTA_SYS_SCO_CLOSE, num_sco_links, app_id, peer_addr);
+    }
+
+    if(bta_sys_cb.ppm_cb)
+    {
+        bta_sys_cb.ppm_cb(BTA_SYS_SCO_CLOSE, id, app_id, peer_addr);
+    }
+}
+
+/*******************************************************************************
+**
+** Function         bta_sys_sco_use
+**
+** Description      Called by BTA subsystems when that service needs to use sco.
+**
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_sys_sco_use(UINT8 id, UINT8 app_id, BD_ADDR peer_addr)
+{
+    /* AV streaming need to be suspended before SCO is connected. */
+    if(bta_sys_cb.p_sco_cb)
+    {
+        /* without querying BTM_GetNumScoLinks() */
+        bta_sys_cb.p_sco_cb(BTA_SYS_SCO_OPEN, 1, app_id, peer_addr);
+    }
+}
+
+/*******************************************************************************
+**
+** Function         bta_sys_sco_unuse
+**
+** Description      Called by BTA subsystems when sco connection for that service
+**                  is no longer needed.
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_sys_sco_unuse(UINT8 id, UINT8 app_id, BD_ADDR peer_addr)
+{
+    UINT8 num_sco_links;
+
+    if((bta_sys_cb.p_sco_cb))
+    {
+        num_sco_links = BTM_GetNumScoLinks();
+        bta_sys_cb.p_sco_cb(BTA_SYS_SCO_CLOSE, num_sco_links, app_id, peer_addr);
+    }
+}
+/*******************************************************************************
+**
+** Function         bta_sys_chg_ssr_config
+**
+** Description      Called by BTA subsystems to indicate that the given app SSR setting
+**                  need to be changed.
+**
+** Returns          void
+**
+*******************************************************************************/
+#if (BTM_SSR_INCLUDED == TRUE)
+void bta_sys_chg_ssr_config (UINT8 id, UINT8 app_id, UINT16 max_latency, UINT16 min_tout)
+{
+    if(bta_sys_cb.p_ssr_cb)
+    {
+        bta_sys_cb.p_ssr_cb(id, app_id, max_latency, min_tout);
+    }
+}
+#endif
+/*******************************************************************************
+**
+** Function         bta_sys_set_policy
+**
+** Description      Called by BTA subsystems to indicate that the given link
+**                  policy to peer device should be set
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_sys_set_policy (UINT8 id, UINT8 policy, BD_ADDR peer_addr)
+{
+    if(bta_sys_cb.p_policy_cb)
+    {
+        bta_sys_cb.p_policy_cb(BTA_SYS_PLCY_SET, id, policy, peer_addr);
+    }
+}
+
+/*******************************************************************************
+**
+** Function         bta_sys_clear_policy
+**
+** Description      Called by BTA subsystems to indicate that the given link
+**                  policy to peer device should be clear
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_sys_clear_policy (UINT8 id, UINT8 policy, BD_ADDR peer_addr)
+{
+    if(bta_sys_cb.p_policy_cb)
+    {
+        bta_sys_cb.p_policy_cb(BTA_SYS_PLCY_CLR, id, policy, peer_addr);
+    }
+}
+
+/*******************************************************************************
+**
+** Function         bta_sys_set_default_policy
+**
+** Description      Called by BTA subsystems to indicate that the given default
+**                  link policy should be set
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_sys_set_default_policy (UINT8 id, UINT8 policy)
+{
+    if(bta_sys_cb.p_policy_cb)
+    {
+        bta_sys_cb.p_policy_cb(BTA_SYS_PLCY_DEF_SET, id, policy, NULL);
+    }
+}
+
+/*******************************************************************************
+**
+** Function         bta_sys_clear_default_policy
+**
+** Description      Called by BTA subsystems to indicate that the given default
+**                  link policy should be clear
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_sys_clear_default_policy (UINT8 id, UINT8 policy)
+{
+    if(bta_sys_cb.p_policy_cb)
+    {
+        bta_sys_cb.p_policy_cb(BTA_SYS_PLCY_DEF_CLR, id, policy, NULL);
+    }
+}
+
+/*******************************************************************************
+**
+** Function         bta_sys_idle
+**
+** Description      Called by BTA subsystems to indicate that the connection to
+**                  peer device is idle
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_sys_idle(UINT8 id, UINT8 app_id, BD_ADDR peer_addr)
+{
+
+    if(bta_sys_cb.prm_cb)
+    {
+
+        bta_sys_cb.prm_cb(BTA_SYS_CONN_IDLE, id, app_id, peer_addr);
+
+    }
+
+    if(bta_sys_cb.ppm_cb)
+    {
+
+        bta_sys_cb.ppm_cb(BTA_SYS_CONN_IDLE, id, app_id, peer_addr);
+    }
+}
+
+/*******************************************************************************
+**
+** Function         bta_sys_busy
+**
+** Description      Called by BTA subsystems to indicate that the connection to
+**                  peer device is busy
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_sys_busy(UINT8 id, UINT8 app_id, BD_ADDR peer_addr)
+{
+    if(bta_sys_cb.prm_cb)
+    {
+
+        bta_sys_cb.prm_cb(BTA_SYS_CONN_BUSY, id, app_id, peer_addr);
+
+    }
+
+    if(bta_sys_cb.ppm_cb)
+    {
+
+        bta_sys_cb.ppm_cb(BTA_SYS_CONN_BUSY, id, app_id, peer_addr);
+
+    }
+}
+
+#if ( BTM_EIR_SERVER_INCLUDED == TRUE )&&(BTA_EIR_CANNED_UUID_LIST != TRUE)
+/*******************************************************************************
+**
+** Function         bta_sys_eir_register
+**
+** Description      Called by BTA DM to register EIR utility function that can be
+**                  used by the other BTA modules to add/remove UUID.
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_sys_eir_register(tBTA_SYS_EIR_CBACK * p_cback)
+{
+    bta_sys_cb.eir_cb = p_cback;
+}
+
+/*******************************************************************************
+**
+** Function         bta_sys_add_uuid
+**
+** Description      Called by BTA subsystems to indicate to DM that new service
+**                  class UUID is added.
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_sys_add_uuid(UINT16 uuid16)
+{
+    if(bta_sys_cb.eir_cb)
+    {
+        bta_sys_cb.eir_cb(uuid16, TRUE );
+    }
+}
+
+/*******************************************************************************
+**
+** Function         bta_sys_remove_uuid
+**
+** Description      Called by BTA subsystems to indicate to DM that the service
+**                  class UUID is removed.
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_sys_remove_uuid(UINT16 uuid16)
+{
+    if(bta_sys_cb.eir_cb)
+    {
+        bta_sys_cb.eir_cb(uuid16, FALSE);
+    }
+}
+#endif
+