summaryrefslogtreecommitdiffstats
path: root/stack/btu/btu_task.c
diff options
context:
space:
mode:
Diffstat (limited to 'stack/btu/btu_task.c')
-rw-r--r--stack/btu/btu_task.c835
1 files changed, 835 insertions, 0 deletions
diff --git a/stack/btu/btu_task.c b/stack/btu/btu_task.c
new file mode 100644
index 0000000..48ce489
--- /dev/null
+++ b/stack/btu/btu_task.c
@@ -0,0 +1,835 @@
+/******************************************************************************
+ *
+ * Copyright (C) 1999-2012 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.
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * This file contains the main Bluetooth Upper Layer processing loop.
+ * The Broadcom implementations of L2CAP RFCOMM, SDP and the BTIf run as one
+ * GKI task. This btu_task switches between them.
+ *
+ * Note that there will always be an L2CAP, but there may or may not be an
+ * RFCOMM or SDP. Whether these layers are present or not is determined by
+ * compile switches.
+ *
+ ******************************************************************************/
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "bt_target.h"
+#include "gki.h"
+#include "bt_types.h"
+#include "hcimsgs.h"
+#include "l2c_int.h"
+#include "btu.h"
+#include "bt_utils.h"
+
+#include "sdpint.h"
+
+#if ( defined(RFCOMM_INCLUDED) && RFCOMM_INCLUDED == TRUE )
+#include "port_api.h"
+#include "port_ext.h"
+#endif
+
+#include "btm_api.h"
+#include "btm_int.h"
+
+#if (defined(EVAL) && EVAL == TRUE)
+#include "btu_eval.h"
+#endif
+
+#if GAP_INCLUDED == TRUE
+#include "gap_int.h"
+#endif
+
+#if (defined(OBX_INCLUDED) && OBX_INCLUDED == TRUE)
+#include "obx_int.h"
+
+#if (defined(BIP_INCLUDED) && BIP_INCLUDED == TRUE)
+#include "bip_int.h"
+#endif /* BIP */
+
+#if (BPP_SND_INCLUDED == TRUE || BPP_INCLUDED == TRUE)
+#include "bpp_int.h"
+#endif /* BPP */
+
+#endif /* OBX */
+
+#include "bt_trace.h"
+
+/* BTE application task */
+#if APPL_INCLUDED == TRUE
+#include "bte_appl.h"
+#endif
+
+#if (defined(RPC_INCLUDED) && RPC_INCLUDED == TRUE)
+#include "rpct_main.h"
+#endif
+
+#if (defined(BNEP_INCLUDED) && BNEP_INCLUDED == TRUE)
+#include "bnep_int.h"
+#endif
+
+#if (defined(PAN_INCLUDED) && PAN_INCLUDED == TRUE)
+#include "pan_int.h"
+#endif
+
+#if (defined(SAP_SERVER_INCLUDED) && SAP_SERVER_INCLUDED == TRUE)
+#include "sap_int.h"
+#endif
+
+#if (defined(HID_DEV_INCLUDED) && HID_DEV_INCLUDED == TRUE )
+#include "hidd_int.h"
+#endif
+
+#if (defined(HID_HOST_INCLUDED) && HID_HOST_INCLUDED == TRUE )
+#include "hidh_int.h"
+#endif
+
+#if (defined(AVDT_INCLUDED) && AVDT_INCLUDED == TRUE)
+#include "avdt_int.h"
+#else
+extern void avdt_rcv_sync_info (BT_HDR *p_buf); /* this is for hci_test */
+#endif
+
+#if (defined(MCA_INCLUDED) && MCA_INCLUDED == TRUE)
+#include "mca_api.h"
+#include "mca_defs.h"
+#include "mca_int.h"
+#endif
+
+
+#if (defined(BTU_BTA_INCLUDED) && BTU_BTA_INCLUDED == TRUE)
+#include "bta_sys.h"
+#endif
+
+#if (BLE_INCLUDED == TRUE)
+#include "gatt_int.h"
+#if (SMP_INCLUDED == TRUE)
+#include "smp_int.h"
+#endif
+#include "btm_ble_int.h"
+#endif
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+BT_API extern void BTE_InitStack(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+/* Define BTU storage area
+*/
+#if BTU_DYNAMIC_MEMORY == FALSE
+tBTU_CB btu_cb;
+#endif
+
+
+/* Define a function prototype to allow a generic timeout handler */
+typedef void (tUSER_TIMEOUT_FUNC) (TIMER_LIST_ENT *p_tle);
+
+/*******************************************************************************
+**
+** Function btu_task
+**
+** Description This is the main task of the Bluetooth Upper Layers unit.
+** It sits in a loop waiting for messages, and dispatches them
+** to the appropiate handlers.
+**
+** Returns should never return
+**
+*******************************************************************************/
+BTU_API UINT32 btu_task (UINT32 param)
+{
+ UINT16 event;
+ BT_HDR *p_msg;
+ UINT8 i;
+ UINT16 mask;
+ BOOLEAN handled;
+
+#if (defined(HCISU_H4_INCLUDED) && HCISU_H4_INCLUDED == TRUE)
+ /* wait an event that HCISU is ready */
+ GKI_wait(0xFFFF, 0);
+#endif
+ /* Initialize the mandatory core stack control blocks
+ (BTU, BTM, L2CAP, and SDP)
+ */
+ btu_init_core();
+
+ /* Initialize any optional stack components */
+ BTE_InitStack();
+
+#if (defined(BTU_BTA_INCLUDED) && BTU_BTA_INCLUDED == TRUE)
+ bta_sys_init();
+#endif
+
+ /* Initialise platform trace levels at this point as BTE_InitStack() and bta_sys_init()
+ * reset the control blocks and preset the trace level with XXX_INITIAL_TRACE_LEVEL
+ */
+#if ( BT_USE_TRACES==TRUE )
+ BTE_InitTraceLevels();
+#endif
+
+ /* Send a startup evt message to BTIF_TASK to kickstart the init procedure */
+ GKI_send_event(BTIF_TASK, BT_EVT_TRIGGER_STACK_INIT);
+
+ raise_priority_a2dp(TASK_HIGH_BTU);
+
+ /* Wait for, and process, events */
+ for (;;)
+ {
+ event = GKI_wait (0xFFFF, 0);
+
+ if (event & TASK_MBOX_0_EVT_MASK)
+ {
+ /* Process all messages in the queue */
+ while ((p_msg = (BT_HDR *) GKI_read_mbox (BTU_HCI_RCV_MBOX)) != NULL)
+ {
+ /* Determine the input message type. */
+ switch (p_msg->event & BT_EVT_MASK)
+ {
+ case BT_EVT_TO_BTU_HCI_ACL:
+ /* All Acl Data goes to L2CAP */
+ l2c_rcv_acl_data (p_msg);
+ break;
+
+ case BT_EVT_TO_BTU_L2C_SEG_XMIT:
+ /* L2CAP segment transmit complete */
+ l2c_link_segments_xmitted (p_msg);
+ break;
+
+ case BT_EVT_TO_BTU_HCI_SCO:
+#if BTM_SCO_INCLUDED == TRUE
+ btm_route_sco_data (p_msg);
+ break;
+#endif
+
+ case BT_EVT_TO_BTU_HCI_EVT:
+ btu_hcif_process_event ((UINT8)(p_msg->event & BT_SUB_EVT_MASK), p_msg);
+ GKI_freebuf(p_msg);
+
+#if (defined(HCILP_INCLUDED) && HCILP_INCLUDED == TRUE)
+ /* If host receives events which it doesn't response to, */
+ /* host should start idle timer to enter sleep mode. */
+ btu_check_bt_sleep ();
+#endif
+ break;
+
+ case BT_EVT_TO_BTU_HCI_CMD:
+ btu_hcif_send_cmd ((UINT8)(p_msg->event & BT_SUB_EVT_MASK), p_msg);
+ break;
+
+#if (defined(OBX_INCLUDED) && OBX_INCLUDED == TRUE)
+#if (defined(OBX_SERVER_INCLUDED) && OBX_SERVER_INCLUDED == TRUE)
+ case BT_EVT_TO_OBX_SR_MSG:
+ obx_sr_proc_evt((tOBX_PORT_EVT *)(p_msg + 1));
+ GKI_freebuf (p_msg);
+ break;
+
+ case BT_EVT_TO_OBX_SR_L2C_MSG:
+ obx_sr_proc_l2c_evt((tOBX_L2C_EVT_MSG *)(p_msg + 1));
+ GKI_freebuf (p_msg);
+ break;
+#endif
+
+#if (defined(OBX_CLIENT_INCLUDED) && OBX_CLIENT_INCLUDED == TRUE)
+ case BT_EVT_TO_OBX_CL_MSG:
+ obx_cl_proc_evt((tOBX_PORT_EVT *)(p_msg + 1));
+ GKI_freebuf (p_msg);
+ break;
+
+ case BT_EVT_TO_OBX_CL_L2C_MSG:
+ obx_cl_proc_l2c_evt((tOBX_L2C_EVT_MSG *)(p_msg + 1));
+ GKI_freebuf (p_msg);
+ break;
+#endif
+
+#if (defined(BIP_INCLUDED) && BIP_INCLUDED == TRUE)
+ case BT_EVT_TO_BIP_CMDS :
+ bip_proc_btu_event(p_msg);
+ GKI_freebuf (p_msg);
+ break;
+#endif /* BIP */
+#if (BPP_SND_INCLUDED == TRUE || BPP_INCLUDED == TRUE)
+ case BT_EVT_TO_BPP_PR_CMDS:
+ bpp_pr_proc_event(p_msg);
+ GKI_freebuf (p_msg);
+ break;
+ case BT_EVT_TO_BPP_SND_CMDS:
+ bpp_snd_proc_event(p_msg);
+ GKI_freebuf (p_msg);
+ break;
+
+#endif /* BPP */
+
+#endif /* OBX */
+
+#if (defined(SAP_SERVER_INCLUDED) && SAP_SERVER_INCLUDED == TRUE)
+ case BT_EVT_TO_BTU_SAP :
+ sap_proc_btu_event(p_msg);
+ GKI_freebuf (p_msg);
+ break;
+#endif /* SAP */
+#if (defined(GAP_CONN_INCLUDED) && GAP_CONN_INCLUDED == TRUE && GAP_CONN_POST_EVT_INCLUDED == TRUE)
+ case BT_EVT_TO_GAP_MSG :
+ gap_proc_btu_event(p_msg);
+ GKI_freebuf (p_msg);
+ break;
+#endif
+ case BT_EVT_TO_START_TIMER :
+ /* Start free running 1 second timer for list management */
+ GKI_start_timer (TIMER_0, GKI_SECS_TO_TICKS (1), TRUE);
+ GKI_freebuf (p_msg);
+ break;
+
+#if defined(QUICK_TIMER_TICKS_PER_SEC) && (QUICK_TIMER_TICKS_PER_SEC > 0)
+ case BT_EVT_TO_START_QUICK_TIMER :
+ GKI_start_timer (TIMER_2, QUICK_TIMER_TICKS, TRUE);
+ GKI_freebuf (p_msg);
+ break;
+#endif
+
+ default:
+ i = 0;
+ mask = (UINT16) (p_msg->event & BT_EVT_MASK);
+ handled = FALSE;
+
+ for (; !handled && i < BTU_MAX_REG_EVENT; i++)
+ {
+ if (btu_cb.event_reg[i].event_cb == NULL)
+ continue;
+
+ if (mask == btu_cb.event_reg[i].event_range)
+ {
+ if (btu_cb.event_reg[i].event_cb)
+ {
+ btu_cb.event_reg[i].event_cb(p_msg);
+ handled = TRUE;
+ }
+ }
+ }
+
+ if (handled == FALSE)
+ GKI_freebuf (p_msg);
+
+ break;
+ }
+ }
+ }
+
+
+ if (event & TIMER_0_EVT_MASK)
+ {
+ TIMER_LIST_ENT *p_tle;
+
+ GKI_update_timer_list (&btu_cb.timer_queue, 1);
+
+ while ((btu_cb.timer_queue.p_first) && (!btu_cb.timer_queue.p_first->ticks))
+ {
+ p_tle = btu_cb.timer_queue.p_first;
+ GKI_remove_from_timer_list (&btu_cb.timer_queue, p_tle);
+
+ switch (p_tle->event)
+ {
+ case BTU_TTYPE_BTM_DEV_CTL:
+ btm_dev_timeout(p_tle);
+ break;
+
+ case BTU_TTYPE_BTM_ACL:
+ btm_acl_timeout(p_tle);
+ break;
+
+ case BTU_TTYPE_L2CAP_LINK:
+ case BTU_TTYPE_L2CAP_CHNL:
+ case BTU_TTYPE_L2CAP_HOLD:
+ case BTU_TTYPE_L2CAP_INFO:
+ case BTU_TTYPE_L2CAP_FCR_ACK:
+
+ l2c_process_timeout (p_tle);
+ break;
+
+ case BTU_TTYPE_SDP:
+ sdp_conn_timeout ((tCONN_CB *)p_tle->param);
+ break;
+
+ case BTU_TTYPE_BTM_RMT_NAME:
+ btm_inq_rmt_name_failed();
+ break;
+
+#if (defined(RFCOMM_INCLUDED) && RFCOMM_INCLUDED == TRUE)
+ case BTU_TTYPE_RFCOMM_MFC:
+ case BTU_TTYPE_RFCOMM_PORT:
+ rfcomm_process_timeout (p_tle);
+ break;
+
+#endif /* If defined(RFCOMM_INCLUDED) && RFCOMM_INCLUDED == TRUE */
+
+#if ((defined(BNEP_INCLUDED) && BNEP_INCLUDED == TRUE))
+ case BTU_TTYPE_BNEP:
+ bnep_process_timeout(p_tle);
+ break;
+#endif
+
+
+#if (defined(AVDT_INCLUDED) && AVDT_INCLUDED == TRUE)
+ case BTU_TTYPE_AVDT_CCB_RET:
+ case BTU_TTYPE_AVDT_CCB_RSP:
+ case BTU_TTYPE_AVDT_CCB_IDLE:
+ case BTU_TTYPE_AVDT_SCB_TC:
+ avdt_process_timeout(p_tle);
+ break;
+#endif
+
+#if (defined(OBX_INCLUDED) && OBX_INCLUDED == TRUE)
+#if (defined(OBX_CLIENT_INCLUDED) && OBX_CLIENT_INCLUDED == TRUE)
+ case BTU_TTYPE_OBX_CLIENT_TO:
+ obx_cl_timeout(p_tle);
+ break;
+#endif
+#if (defined(OBX_SERVER_INCLUDED) && OBX_SERVER_INCLUDED == TRUE)
+ case BTU_TTYPE_OBX_SERVER_TO:
+ obx_sr_timeout(p_tle);
+ break;
+
+ case BTU_TTYPE_OBX_SVR_SESS_TO:
+ obx_sr_sess_timeout(p_tle);
+ break;
+#endif
+#endif
+
+#if (defined(SAP_SERVER_INCLUDED) && SAP_SERVER_INCLUDED == TRUE)
+ case BTU_TTYPE_SAP_TO:
+ sap_process_timeout(p_tle);
+ break;
+#endif
+
+ case BTU_TTYPE_BTU_CMD_CMPL:
+ btu_hcif_cmd_timeout((UINT8)(p_tle->event - BTU_TTYPE_BTU_CMD_CMPL));
+ break;
+
+#if (defined(HID_HOST_INCLUDED) && HID_HOST_INCLUDED == TRUE)
+ case BTU_TTYPE_HID_HOST_REPAGE_TO :
+ hidh_proc_repage_timeout(p_tle);
+ break;
+#endif
+
+#if (defined(BLE_INCLUDED) && BLE_INCLUDED == TRUE)
+ case BTU_TTYPE_BLE_INQUIRY:
+ case BTU_TTYPE_BLE_GAP_LIM_DISC:
+ case BTU_TTYPE_BLE_RANDOM_ADDR:
+ btm_ble_timeout(p_tle);
+ break;
+
+ case BTU_TTYPE_BLE_SCAN_PARAM_IDLE:
+ btm_ble_scan_param_idle();
+ break;
+
+ case BTU_TTYPE_ATT_WAIT_FOR_RSP:
+ gatt_rsp_timeout(p_tle);
+ break;
+
+ case BTU_TTYPE_ATT_WAIT_FOR_IND_ACK:
+ gatt_ind_ack_timeout(p_tle);
+ break;
+#if (defined(SMP_INCLUDED) && SMP_INCLUDED == TRUE)
+ case BTU_TTYPE_SMP_PAIRING_CMD:
+ smp_rsp_timeout(p_tle);
+ break;
+#endif
+
+#endif
+
+#if (MCA_INCLUDED == TRUE)
+ case BTU_TTYPE_MCA_CCB_RSP:
+ mca_process_timeout(p_tle);
+ break;
+#endif
+ case BTU_TTYPE_USER_FUNC:
+ {
+ tUSER_TIMEOUT_FUNC *p_uf = (tUSER_TIMEOUT_FUNC *)p_tle->param;
+ (*p_uf)(p_tle);
+ }
+ break;
+
+ default:
+ i = 0;
+ handled = FALSE;
+
+ for (; !handled && i < BTU_MAX_REG_TIMER; i++)
+ {
+ if (btu_cb.timer_reg[i].timer_cb == NULL)
+ continue;
+ if (btu_cb.timer_reg[i].p_tle == p_tle)
+ {
+ btu_cb.timer_reg[i].timer_cb(p_tle);
+ handled = TRUE;
+ }
+ }
+ break;
+ }
+ }
+
+ /* if timer list is empty stop periodic GKI timer */
+ if (btu_cb.timer_queue.p_first == NULL)
+ {
+ GKI_stop_timer(TIMER_0);
+ }
+ }
+
+#if defined(QUICK_TIMER_TICKS_PER_SEC) && (QUICK_TIMER_TICKS_PER_SEC > 0)
+ if (event & TIMER_2_EVT_MASK)
+ {
+ btu_process_quick_timer_evt();
+ }
+#endif
+
+
+#if (RPC_INCLUDED == TRUE)
+ /* if RPC message queue event */
+ if (event & RPCGEN_MSG_EVT)
+ {
+ if ((p_msg = (BT_HDR *) GKI_read_mbox(RPCGEN_MSG_MBOX)) != NULL)
+ RPCT_RpcgenMsg(p_msg); /* handle RPC message queue */
+ }
+#endif
+
+#if (defined(BTU_BTA_INCLUDED) && BTU_BTA_INCLUDED == TRUE)
+ if (event & TASK_MBOX_2_EVT_MASK)
+ {
+ while ((p_msg = (BT_HDR *) GKI_read_mbox(TASK_MBOX_2)) != NULL)
+ {
+ bta_sys_event(p_msg);
+ }
+ }
+
+ if (event & TIMER_1_EVT_MASK)
+ {
+ bta_sys_timer_update();
+ }
+#endif
+
+ if (event & EVENT_MASK(APPL_EVT_7))
+ break;
+ }
+
+ return(0);
+}
+
+/*******************************************************************************
+**
+** Function btu_start_timer
+**
+** Description Start a timer for the specified amount of time.
+** NOTE: The timeout resolution is in SECONDS! (Even
+** though the timer structure field is ticks)
+**
+** Returns void
+**
+*******************************************************************************/
+void btu_start_timer (TIMER_LIST_ENT *p_tle, UINT16 type, UINT32 timeout)
+{
+ BT_HDR *p_msg;
+ /* if timer list is currently empty, start periodic GKI timer */
+ if (btu_cb.timer_queue.p_first == NULL)
+ {
+ /* if timer starts on other than BTU task */
+ if (GKI_get_taskid() != BTU_TASK)
+ {
+ /* post event to start timer in BTU task */
+ if ((p_msg = (BT_HDR *)GKI_getbuf(BT_HDR_SIZE)) != NULL)
+ {
+ p_msg->event = BT_EVT_TO_START_TIMER;
+ GKI_send_msg (BTU_TASK, TASK_MBOX_0, p_msg);
+ }
+ }
+ else
+ {
+ /* Start free running 1 second timer for list management */
+ GKI_start_timer (TIMER_0, GKI_SECS_TO_TICKS (1), TRUE);
+ }
+ }
+
+ GKI_remove_from_timer_list (&btu_cb.timer_queue, p_tle);
+
+ p_tle->event = type;
+ p_tle->ticks = timeout; /* Save the number of seconds for the timer */
+
+ GKI_add_to_timer_list (&btu_cb.timer_queue, p_tle);
+}
+
+/*******************************************************************************
+**
+** Function btu_remaining_time
+**
+** Description Return amount of time to expire
+**
+** Returns time in second
+**
+*******************************************************************************/
+UINT32 btu_remaining_time (TIMER_LIST_ENT *p_tle)
+{
+ return(GKI_get_remaining_ticks (&btu_cb.timer_queue, p_tle));
+}
+
+/*******************************************************************************
+**
+** Function btu_stop_timer
+**
+** Description Stop a timer.
+**
+** Returns void
+**
+*******************************************************************************/
+void btu_stop_timer (TIMER_LIST_ENT *p_tle)
+{
+ GKI_remove_from_timer_list (&btu_cb.timer_queue, p_tle);
+
+ /* if timer list is empty stop periodic GKI timer */
+ if (btu_cb.timer_queue.p_first == NULL)
+ {
+ GKI_stop_timer(TIMER_0);
+ }
+
+}
+
+#if defined(QUICK_TIMER_TICKS_PER_SEC) && (QUICK_TIMER_TICKS_PER_SEC > 0)
+/*******************************************************************************
+**
+** Function btu_start_quick_timer
+**
+** Description Start a timer for the specified amount of time.
+** NOTE: The timeout resolution depends on including modules.
+** QUICK_TIMER_TICKS_PER_SEC should be used to convert from
+** time to ticks.
+**
+**
+** Returns void
+**
+*******************************************************************************/
+void btu_start_quick_timer (TIMER_LIST_ENT *p_tle, UINT16 type, UINT32 timeout)
+{
+ BT_HDR *p_msg;
+
+ /* if timer list is currently empty, start periodic GKI timer */
+ if (btu_cb.quick_timer_queue.p_first == NULL)
+ {
+ /* script test calls stack API without posting event */
+ if (GKI_get_taskid() != BTU_TASK)
+ {
+ /* post event to start timer in BTU task */
+ if ((p_msg = (BT_HDR *)GKI_getbuf(BT_HDR_SIZE)) != NULL)
+ {
+ p_msg->event = BT_EVT_TO_START_QUICK_TIMER;
+ GKI_send_msg (BTU_TASK, TASK_MBOX_0, p_msg);
+ }
+ }
+ else
+ GKI_start_timer(TIMER_2, QUICK_TIMER_TICKS, TRUE);
+ }
+
+ GKI_remove_from_timer_list (&btu_cb.quick_timer_queue, p_tle);
+
+ p_tle->event = type;
+ p_tle->ticks = timeout; /* Save the number of ticks for the timer */
+
+ GKI_add_to_timer_list (&btu_cb.quick_timer_queue, p_tle);
+}
+
+
+/*******************************************************************************
+**
+** Function btu_stop_quick_timer
+**
+** Description Stop a timer.
+**
+** Returns void
+**
+*******************************************************************************/
+void btu_stop_quick_timer (TIMER_LIST_ENT *p_tle)
+{
+ GKI_remove_from_timer_list (&btu_cb.quick_timer_queue, p_tle);
+
+ /* if timer list is empty stop periodic GKI timer */
+ if (btu_cb.quick_timer_queue.p_first == NULL)
+ {
+ GKI_stop_timer(TIMER_2);
+ }
+}
+
+/*******************************************************************************
+**
+** Function btu_process_quick_timer_evt
+**
+** Description Process quick timer event
+**
+** Returns void
+**
+*******************************************************************************/
+void btu_process_quick_timer_evt(void)
+{
+ process_quick_timer_evt(&btu_cb.quick_timer_queue);
+
+ /* if timer list is empty stop periodic GKI timer */
+ if (btu_cb.quick_timer_queue.p_first == NULL)
+ {
+ GKI_stop_timer(TIMER_2);
+ }
+}
+
+/*******************************************************************************
+**
+** Function process_quick_timer_evt
+**
+** Description Process quick timer event
+**
+** Returns void
+**
+*******************************************************************************/
+void process_quick_timer_evt(TIMER_LIST_Q *p_tlq)
+{
+ TIMER_LIST_ENT *p_tle;
+
+ GKI_update_timer_list (p_tlq, 1);
+
+ while ((p_tlq->p_first) && (!p_tlq->p_first->ticks))
+ {
+ p_tle = p_tlq->p_first;
+ GKI_remove_from_timer_list (p_tlq, p_tle);
+
+ switch (p_tle->event)
+ {
+ case BTU_TTYPE_L2CAP_CHNL: /* monitor or retransmission timer */
+ case BTU_TTYPE_L2CAP_FCR_ACK: /* ack timer */
+ l2c_process_timeout (p_tle);
+ break;
+
+ default:
+ break;
+ }
+ }
+}
+#endif /* defined(QUICK_TIMER_TICKS_PER_SEC) && (QUICK_TIMER_TICKS_PER_SEC > 0) */
+
+
+
+void btu_register_timer (TIMER_LIST_ENT *p_tle, UINT16 type, UINT32 timeout, tBTU_TIMER_CALLBACK timer_cb)
+{
+ UINT8 i = 0;
+ INT8 first = -1;
+ for (; i < BTU_MAX_REG_TIMER; i++)
+ {
+ if (btu_cb.timer_reg[i].p_tle == NULL && first < 0)
+ first = i;
+ if (btu_cb.timer_reg[i].p_tle == p_tle)
+ {
+ btu_cb.timer_reg[i].timer_cb = timer_cb;
+ btu_start_timer(p_tle, type, timeout);
+ first = -1;
+ break;
+ }
+ }
+
+ if (first >= 0 && first < BTU_MAX_REG_TIMER)
+ {
+ btu_cb.timer_reg[first].timer_cb = timer_cb;
+ btu_cb.timer_reg[first].p_tle = p_tle;
+ btu_start_timer(p_tle, type, timeout);
+ }
+
+}
+
+
+void btu_deregister_timer(TIMER_LIST_ENT *p_tle)
+{
+ UINT8 i = 0;
+
+ for (; i < BTU_MAX_REG_TIMER; i++)
+ {
+ if (btu_cb.timer_reg[i].p_tle == p_tle)
+ {
+ btu_stop_timer(p_tle);
+ btu_cb.timer_reg[i].timer_cb = NULL;
+ btu_cb.timer_reg[i].p_tle = NULL;
+ break;
+ }
+ }
+}
+
+void btu_register_event_range (UINT16 start, tBTU_EVENT_CALLBACK event_cb)
+{
+ UINT8 i = 0;
+ INT8 first = -1;
+
+ for (; i < BTU_MAX_REG_EVENT; i++)
+ {
+ if (btu_cb.event_reg[i].event_cb == NULL && first < 0)
+ first = i;
+
+ if (btu_cb.event_reg[i].event_range == start)
+ {
+ btu_cb.event_reg[i].event_cb = event_cb;
+
+ if (!event_cb)
+ btu_cb.event_reg[i].event_range = 0;
+
+ first = -1;
+ }
+ }
+
+ /* if not deregistering && an empty index was found in range, register */
+ if (event_cb && first >= 0 && first < BTU_MAX_REG_EVENT)
+ {
+ btu_cb.event_reg[first].event_range = start;
+ btu_cb.event_reg[first].event_cb = event_cb;
+ }
+}
+
+
+void btu_deregister_event_range (UINT16 range)
+{
+ btu_register_event_range(range, NULL);
+}
+
+#if (defined(HCILP_INCLUDED) && HCILP_INCLUDED == TRUE)
+/*******************************************************************************
+**
+** Function btu_check_bt_sleep
+**
+** Description This function is called to check if controller can go to sleep.
+**
+** Returns void
+**
+*******************************************************************************/
+void btu_check_bt_sleep (void)
+{
+ if ((btu_cb.hci_cmd_cb[LOCAL_BR_EDR_CONTROLLER_ID].cmd_cmpl_q.count == 0)
+ &&(btu_cb.hci_cmd_cb[LOCAL_BR_EDR_CONTROLLER_ID].cmd_xmit_q.count == 0))
+ {
+ if (l2cb.controller_xmit_window == l2cb.num_lm_acl_bufs)
+ {
+ /* enable dev to sleep in the cmd cplt and cmd status only and num cplt packet */
+ HCI_LP_ALLOW_BT_DEVICE_SLEEP();
+ }
+ }
+}
+#endif