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authorAndre Eisenbach <andre@broadcom.com>2012-02-22 13:18:21 -0800
committerMatthew Xie <mattx@google.com>2012-07-14 11:19:11 -0700
commite448862a47c08eb23185aaed574b39264f5005fc (patch)
tree2bc6246e3091315e77224fd798ea2fe8074ef972 /stack/btu
parenta2ca4b83ab8bbbfd8d5f6693e927ed4b82094624 (diff)
downloadexternal_bluetooth_bluedroid-e448862a47c08eb23185aaed574b39264f5005fc.zip
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Initial Bluedroid stack commit
Diffstat (limited to 'stack/btu')
-rw-r--r--stack/btu/btu_hcif.c2257
-rw-r--r--stack/btu/btu_init.c143
-rw-r--r--stack/btu/btu_task.c819
3 files changed, 3219 insertions, 0 deletions
diff --git a/stack/btu/btu_hcif.c b/stack/btu/btu_hcif.c
new file mode 100644
index 0000000..26b0b8f
--- /dev/null
+++ b/stack/btu/btu_hcif.c
@@ -0,0 +1,2257 @@
+/*****************************************************************************
+**
+** Name: btu_hcif.c
+**
+** Description: This file contains functions that interface with the HCI
+** transport. On the receive side, it routes events to
+** the appropriate handler, e.g. L2CAP, ScoMgr. On the
+** transmit side, it manages the command transmission.
+**
+**
+** Copyright (c) 1999-2012, Broadcom Corp., All Rights Reserved.
+** Broadcom Bluetooth Core. Proprietary and confidential.
+******************************************************************************/
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "gki.h"
+#include "bt_types.h"
+#include "hcimsgs.h"
+#include "btu.h"
+#include "l2c_int.h"
+#include "btm_api.h"
+#include "btm_int.h"
+
+// btla-specific ++
+#define LOG_TAG "BTLD"
+#if (defined(ANDROID_APP_INCLUDED) && (ANDROID_APP_INCLUDED == TRUE) && (!defined(LINUX_NATIVE)) )
+#include <cutils/log.h>
+#else
+#define LOGV(format, ...) fprintf (stdout, LOG_TAG format"\n", ## __VA_ARGS__)
+#define LOGE(format, ...) fprintf (stderr, LOG_TAG format"\n", ## __VA_ARGS__)
+#define LOGI(format, ...) fprintf (stdout, LOG_TAG format"\n", ## __VA_ARGS__)
+#endif
+
+// btla-specific ++
+/* BTE application task */
+#if APPL_INCLUDED == TRUE
+#include "bte_appl.h"
+#endif
+// btla-specific --
+
+/********************************************************************************/
+/* L O C A L F U N C T I O N P R O T O T Y P E S */
+/********************************************************************************/
+static void btu_hcif_inquiry_comp_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_inquiry_result_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_inquiry_rssi_result_evt (UINT8 *p, UINT16 evt_len);
+#if (BTM_EIR_CLIENT_INCLUDED == TRUE)
+static void btu_hcif_extended_inquiry_result_evt (UINT8 *p, UINT16 evt_len);
+#endif
+
+static void btu_hcif_connection_comp_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_connection_request_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_disconnection_comp_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_authentication_comp_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_rmt_name_request_comp_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_encryption_change_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_change_conn_link_key_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_master_link_key_comp_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_read_rmt_features_comp_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_read_rmt_ext_features_comp_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_read_rmt_version_comp_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_qos_setup_comp_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_command_complete_evt (UINT8 controller_id, UINT8 *p, UINT16 evt_len);
+static void btu_hcif_command_status_evt (UINT8 controller_id, UINT8 *p, UINT16 evt_len);
+static void btu_hcif_hardware_error_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_flush_occured_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_role_change_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_num_compl_data_pkts_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_mode_change_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_return_link_keys_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_pin_code_request_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_link_key_request_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_link_key_notification_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_loopback_command_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_data_buf_overflow_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_max_slots_changed_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_read_clock_off_comp_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_conn_pkt_type_change_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_qos_violation_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_page_scan_mode_change_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_page_scan_rep_mode_chng_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_esco_connection_comp_evt(UINT8 *p, UINT16 evt_len);
+static void btu_hcif_esco_connection_chg_evt(UINT8 *p, UINT16 evt_len);
+
+/* Simple Pairing Events */
+static void btu_hcif_host_support_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_io_cap_request_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_io_cap_response_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_user_conf_request_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_user_passkey_request_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_user_passkey_notif_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_keypress_notif_evt (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_link_super_tout_evt (UINT8 *p, UINT16 evt_len);
+
+ #if BTM_OOB_INCLUDED == TRUE
+static void btu_hcif_rem_oob_request_evt (UINT8 *p, UINT16 evt_len);
+ #endif
+
+static void btu_hcif_simple_pair_complete_evt (UINT8 *p, UINT16 evt_len);
+ #if L2CAP_NON_FLUSHABLE_PB_INCLUDED == TRUE
+static void btu_hcif_enhanced_flush_complete_evt (UINT8 *p, UINT16 evt_len);
+ #endif
+
+ #if (BTM_SSR_INCLUDED == TRUE)
+static void btu_hcif_ssr_evt (UINT8 *p, UINT16 evt_len);
+ #endif /* BTM_SSR_INCLUDED == TRUE */
+
+ #if (HID_DEV_INCLUDED == TRUE) && (HID_DEV_PM_INCLUDED == TRUE)
+extern void hidd_pm_proc_mode_change( UINT8 hci_status, UINT8 mode, UINT16 interval );
+ #endif
+
+
+ #if BLE_INCLUDED == TRUE
+static void btu_ble_ll_conn_complete_evt (UINT8 *p, UINT16 evt_len);
+static void btu_ble_process_adv_pkt (UINT8 *p, UINT16 evt_len);
+static void btu_ble_read_remote_feat_evt (UINT8 *p, UINT16 evt_len);
+static void btu_ble_ll_conn_param_upd_evt (UINT8 *p, UINT16 evt_len);
+static void btu_ble_proc_ltk_req (UINT8 *p, UINT16 evt_len);
+static void btu_hcif_encyption_key_refresh_cmpl_evt (UINT8 *p, UINT16 evt_len);
+ #endif
+/*******************************************************************************
+**
+** Function btu_hcif_store_cmd
+**
+** Description This function stores a copy of an outgoing command and
+** and sets a timer waiting for a event in response to the
+** command.
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_store_cmd (UINT8 controller_id, BT_HDR *p_buf)
+{
+ tHCI_CMD_CB * p_hci_cmd_cb = &(btu_cb.hci_cmd_cb[controller_id]);
+ UINT16 opcode;
+ BT_HDR *p_cmd;
+ UINT8 *p = (UINT8 *)(p_buf + 1) + p_buf->offset;
+
+ /* get command opcode */
+ STREAM_TO_UINT16 (opcode, p);
+
+ /* don't do anything for certain commands */
+ if ((opcode == HCI_RESET) || (opcode == HCI_HOST_NUM_PACKETS_DONE))
+ {
+ return;
+ }
+
+ /* allocate buffer (HCI_GET_CMD_BUF will either get a buffer from HCI_CMD_POOL or from 'best-fit' pool) */
+ if ((p_cmd = HCI_GET_CMD_BUF(p_buf->len + p_buf->offset - HCIC_PREAMBLE_SIZE)) == NULL)
+ {
+ return;
+ }
+
+ /* copy buffer */
+ memcpy (p_cmd, p_buf, sizeof(BT_HDR));
+
+ /* If vendor specific save the callback function */
+ if ((opcode & HCI_GRP_VENDOR_SPECIFIC) == HCI_GRP_VENDOR_SPECIFIC
+#if BLE_INCLUDED == TRUE
+ || (opcode == HCI_BLE_RAND )
+ || (opcode == HCI_BLE_ENCRYPT)
+#endif
+ )
+ {
+#if 0
+ BT_TRACE_2 (TRACE_LAYER_HCI, TRACE_TYPE_DEBUG,
+ "Storing VSC callback opcode=0x%04x, Callback function=0x%07x",
+ opcode, *(UINT32 *)(p_buf + 1));
+#endif
+ memcpy ((UINT8 *)(p_cmd + 1), (UINT8 *)(p_buf + 1), sizeof(void *));
+ }
+
+ memcpy ((UINT8 *)(p_cmd + 1) + p_cmd->offset,
+ (UINT8 *)(p_buf + 1) + p_buf->offset, p_buf->len);
+
+ /* queue copy of cmd */
+ GKI_enqueue(&(p_hci_cmd_cb->cmd_cmpl_q), p_cmd);
+
+ /* start timer */
+ if (BTU_CMD_CMPL_TIMEOUT > 0)
+ {
+#if (defined(BTU_CMD_CMPL_TOUT_DOUBLE_CHECK) && BTU_CMD_CMPL_TOUT_DOUBLE_CHECK == TRUE)
+ p_hci_cmd_cb->checked_hcisu = FALSE;
+#endif
+ btu_start_timer (&(p_hci_cmd_cb->cmd_cmpl_timer),
+ (UINT16)(BTU_TTYPE_BTU_CMD_CMPL + controller_id),
+ BTU_CMD_CMPL_TIMEOUT);
+ }
+}
+
+/*******************************************************************************
+**
+** Function btu_hcif_process_event
+**
+** Description This function is called when an event is received from
+** the Host Controller.
+**
+** Returns void
+**
+*******************************************************************************/
+void btu_hcif_process_event (UINT8 controller_id, BT_HDR *p_msg)
+{
+ UINT8 *p = (UINT8 *)(p_msg + 1) + p_msg->offset;
+ UINT8 hci_evt_code, hci_evt_len;
+#if BLE_INCLUDED == TRUE
+ UINT8 ble_sub_code;
+#endif
+ STREAM_TO_UINT8 (hci_evt_code, p);
+ STREAM_TO_UINT8 (hci_evt_len, p);
+
+ switch (hci_evt_code)
+ {
+ case HCI_INQUIRY_COMP_EVT:
+ btu_hcif_inquiry_comp_evt (p, hci_evt_len);
+ break;
+ case HCI_INQUIRY_RESULT_EVT:
+ btu_hcif_inquiry_result_evt (p, hci_evt_len);
+ break;
+ case HCI_INQUIRY_RSSI_RESULT_EVT:
+ btu_hcif_inquiry_rssi_result_evt (p, hci_evt_len);
+ break;
+#if (BTM_EIR_CLIENT_INCLUDED == TRUE)
+ case HCI_EXTENDED_INQUIRY_RESULT_EVT:
+ btu_hcif_extended_inquiry_result_evt (p, hci_evt_len);
+ break;
+#endif
+ case HCI_CONNECTION_COMP_EVT:
+ btu_hcif_connection_comp_evt (p, hci_evt_len);
+ break;
+ case HCI_CONNECTION_REQUEST_EVT:
+ btu_hcif_connection_request_evt (p, hci_evt_len);
+ break;
+ case HCI_DISCONNECTION_COMP_EVT:
+ btu_hcif_disconnection_comp_evt (p, hci_evt_len);
+ break;
+ case HCI_AUTHENTICATION_COMP_EVT:
+ btu_hcif_authentication_comp_evt (p, hci_evt_len);
+ break;
+ case HCI_RMT_NAME_REQUEST_COMP_EVT:
+ btu_hcif_rmt_name_request_comp_evt (p, hci_evt_len);
+ break;
+ case HCI_ENCRYPTION_CHANGE_EVT:
+ btu_hcif_encryption_change_evt (p, hci_evt_len);
+ break;
+#if BLE_INCLUDED == TRUE
+ case HCI_ENCRYPTION_KEY_REFRESH_COMP_EVT:
+ btu_hcif_encyption_key_refresh_cmpl_evt(p, hci_evt_len);
+ break;
+#endif
+ case HCI_CHANGE_CONN_LINK_KEY_EVT:
+ btu_hcif_change_conn_link_key_evt (p, hci_evt_len);
+ break;
+ case HCI_MASTER_LINK_KEY_COMP_EVT:
+ btu_hcif_master_link_key_comp_evt (p, hci_evt_len);
+ break;
+ case HCI_READ_RMT_FEATURES_COMP_EVT:
+ btu_hcif_read_rmt_features_comp_evt (p, hci_evt_len);
+ break;
+ case HCI_READ_RMT_EXT_FEATURES_COMP_EVT:
+ btu_hcif_read_rmt_ext_features_comp_evt (p, hci_evt_len);
+ break;
+ case HCI_READ_RMT_VERSION_COMP_EVT:
+ btu_hcif_read_rmt_version_comp_evt (p, hci_evt_len);
+ break;
+ case HCI_QOS_SETUP_COMP_EVT:
+ btu_hcif_qos_setup_comp_evt (p, hci_evt_len);
+ break;
+ case HCI_COMMAND_COMPLETE_EVT:
+ btu_hcif_command_complete_evt (controller_id, p, hci_evt_len);
+ break;
+ case HCI_COMMAND_STATUS_EVT:
+ btu_hcif_command_status_evt (controller_id, p, hci_evt_len);
+ break;
+ case HCI_HARDWARE_ERROR_EVT:
+ btu_hcif_hardware_error_evt (p, hci_evt_len);
+ break;
+ case HCI_FLUSH_OCCURED_EVT:
+ btu_hcif_flush_occured_evt (p, hci_evt_len);
+ break;
+ case HCI_ROLE_CHANGE_EVT:
+ btu_hcif_role_change_evt (p, hci_evt_len);
+ break;
+ case HCI_NUM_COMPL_DATA_PKTS_EVT:
+ btu_hcif_num_compl_data_pkts_evt (p, hci_evt_len);
+ break;
+ case HCI_MODE_CHANGE_EVT:
+ btu_hcif_mode_change_evt (p, hci_evt_len);
+ break;
+ case HCI_RETURN_LINK_KEYS_EVT:
+ btu_hcif_return_link_keys_evt (p, hci_evt_len);
+ break;
+ case HCI_PIN_CODE_REQUEST_EVT:
+ btu_hcif_pin_code_request_evt (p, hci_evt_len);
+ break;
+ case HCI_LINK_KEY_REQUEST_EVT:
+ btu_hcif_link_key_request_evt (p, hci_evt_len);
+ break;
+ case HCI_LINK_KEY_NOTIFICATION_EVT:
+ btu_hcif_link_key_notification_evt (p, hci_evt_len);
+ break;
+ case HCI_LOOPBACK_COMMAND_EVT:
+ btu_hcif_loopback_command_evt (p, hci_evt_len);
+ break;
+ case HCI_DATA_BUF_OVERFLOW_EVT:
+ btu_hcif_data_buf_overflow_evt (p, hci_evt_len);
+ break;
+ case HCI_MAX_SLOTS_CHANGED_EVT:
+ btu_hcif_max_slots_changed_evt (p, hci_evt_len);
+ break;
+ case HCI_READ_CLOCK_OFF_COMP_EVT:
+ btu_hcif_read_clock_off_comp_evt (p, hci_evt_len);
+ break;
+ case HCI_CONN_PKT_TYPE_CHANGE_EVT:
+ btu_hcif_conn_pkt_type_change_evt (p, hci_evt_len);
+ break;
+ case HCI_QOS_VIOLATION_EVT:
+ btu_hcif_qos_violation_evt (p, hci_evt_len);
+ break;
+ case HCI_PAGE_SCAN_MODE_CHANGE_EVT:
+ btu_hcif_page_scan_mode_change_evt (p, hci_evt_len);
+ break;
+ case HCI_PAGE_SCAN_REP_MODE_CHNG_EVT:
+ btu_hcif_page_scan_rep_mode_chng_evt (p, hci_evt_len);
+ break;
+ case HCI_ESCO_CONNECTION_COMP_EVT:
+ btu_hcif_esco_connection_comp_evt (p, hci_evt_len);
+ break;
+ case HCI_ESCO_CONNECTION_CHANGED_EVT:
+ btu_hcif_esco_connection_chg_evt (p, hci_evt_len);
+ break;
+#if (BTM_SSR_INCLUDED == TRUE)
+ case HCI_SNIFF_SUB_RATE_EVT:
+ btu_hcif_ssr_evt (p, hci_evt_len);
+ break;
+#endif /* BTM_SSR_INCLUDED == TRUE */
+ case HCI_RMT_HOST_SUP_FEAT_NOTIFY_EVT:
+ btu_hcif_host_support_evt (p, hci_evt_len);
+ break;
+ case HCI_IO_CAPABILITY_REQUEST_EVT:
+ btu_hcif_io_cap_request_evt (p, hci_evt_len);
+ break;
+ case HCI_IO_CAPABILITY_RESPONSE_EVT:
+ btu_hcif_io_cap_response_evt (p, hci_evt_len);
+ break;
+ case HCI_USER_CONFIRMATION_REQUEST_EVT:
+ btu_hcif_user_conf_request_evt (p, hci_evt_len);
+ break;
+ case HCI_USER_PASSKEY_REQUEST_EVT:
+ btu_hcif_user_passkey_request_evt (p, hci_evt_len);
+ break;
+#if BTM_OOB_INCLUDED == TRUE
+ case HCI_REMOTE_OOB_DATA_REQUEST_EVT:
+ btu_hcif_rem_oob_request_evt (p, hci_evt_len);
+ break;
+#endif
+ case HCI_SIMPLE_PAIRING_COMPLETE_EVT:
+ btu_hcif_simple_pair_complete_evt (p, hci_evt_len);
+ break;
+ case HCI_USER_PASSKEY_NOTIFY_EVT:
+ btu_hcif_user_passkey_notif_evt (p, hci_evt_len);
+ break;
+ case HCI_KEYPRESS_NOTIFY_EVT:
+ btu_hcif_keypress_notif_evt (p, hci_evt_len);
+ break;
+ case HCI_LINK_SUPER_TOUT_CHANGED_EVT:
+ btu_hcif_link_super_tout_evt (p, hci_evt_len);
+ break;
+#if L2CAP_NON_FLUSHABLE_PB_INCLUDED == TRUE
+ case HCI_ENHANCED_FLUSH_COMPLETE_EVT:
+ btu_hcif_enhanced_flush_complete_evt (p, hci_evt_len);
+ break;
+#endif
+
+#if (BLE_INCLUDED == TRUE)
+ case HCI_BLE_EVENT:
+ STREAM_TO_UINT8 (ble_sub_code, p);
+
+ BT_TRACE_2 (TRACE_LAYER_HCI, TRACE_TYPE_EVENT, "BLE HCI(id=%d) event = 0x%02x)",
+ hci_evt_code, ble_sub_code);
+
+ switch (ble_sub_code)
+ {
+ case HCI_BLE_ADV_PKT_RPT_EVT: /* result of inquiry */
+ btu_ble_process_adv_pkt(p, hci_evt_len);
+ break;
+ case HCI_BLE_CONN_COMPLETE_EVT:
+ btu_ble_ll_conn_complete_evt(p, hci_evt_len);
+ break;
+ case HCI_BLE_LL_CONN_PARAM_UPD_EVT:
+ btu_ble_ll_conn_param_upd_evt(p, hci_evt_len);
+ break;
+ case HCI_BLE_READ_REMOTE_FEAT_CMPL_EVT:
+ btu_ble_read_remote_feat_evt(p, hci_evt_len);
+ break;
+ case HCI_BLE_LTK_REQ_EVT: /* received only at slave device */
+ btu_ble_proc_ltk_req(p, hci_evt_len);
+ break;
+ }
+ break;
+#endif /* BLE_INCLUDED */
+ case HCI_VENDOR_SPECIFIC_EVT:
+ btm_vendor_specific_evt (p, hci_evt_len);
+ break;
+ }
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_send_cmd
+**
+** Description This function is called to check if it can send commands
+** to the Host Controller. It may be passed the address of
+** a packet to send.
+**
+** Returns void
+**
+*******************************************************************************/
+void btu_hcif_send_cmd (UINT8 controller_id, BT_HDR *p_buf)
+{
+ tHCI_CMD_CB * p_hci_cmd_cb = &(btu_cb.hci_cmd_cb[controller_id]);
+
+#if ((L2CAP_HOST_FLOW_CTRL == TRUE)||defined(HCI_TESTER))
+ UINT8 *pp;
+ UINT16 code;
+#endif
+
+ /* If there are already commands in the queue, then enqueue this command */
+ if ((p_buf) && (p_hci_cmd_cb->cmd_xmit_q.count))
+ {
+ GKI_enqueue (&(p_hci_cmd_cb->cmd_xmit_q), p_buf);
+ p_buf = NULL;
+ }
+
+ /* Allow for startup case, where no acks may be received */
+ if ( ((controller_id == LOCAL_BR_EDR_CONTROLLER_ID)
+ && (p_hci_cmd_cb->cmd_window == 0)
+ && (btm_cb.devcb.state == BTM_DEV_STATE_WAIT_RESET_CMPLT)) )
+ {
+ p_hci_cmd_cb->cmd_window = p_hci_cmd_cb->cmd_xmit_q.count + 1;
+ }
+
+ /* See if we can send anything */
+ while (p_hci_cmd_cb->cmd_window != 0)
+ {
+ if (!p_buf)
+ p_buf = (BT_HDR *)GKI_dequeue (&(p_hci_cmd_cb->cmd_xmit_q));
+
+ if (p_buf)
+ {
+ btu_hcif_store_cmd(controller_id, p_buf);
+
+#if ((L2CAP_HOST_FLOW_CTRL == TRUE)||defined(HCI_TESTER))
+ pp = (UINT8 *)(p_buf + 1) + p_buf->offset;
+
+ STREAM_TO_UINT16 (code, pp);
+
+ /*
+ * We do not need to decrease window for host flow control,
+ * host flow control does not receive an event back from controller
+ */
+ if (code != HCI_HOST_NUM_PACKETS_DONE)
+#endif
+ p_hci_cmd_cb->cmd_window--;
+
+ if (controller_id == LOCAL_BR_EDR_CONTROLLER_ID)
+ {
+ HCI_CMD_TO_LOWER(p_buf);
+ }
+ else
+ {
+ /* Unknown controller */
+ BT_TRACE_1 (TRACE_LAYER_HCI, TRACE_TYPE_WARNING, "BTU HCI(ctrl id=%d) controller ID not recognized", controller_id);
+ GKI_freebuf(p_buf);;
+ }
+
+ p_buf = NULL;
+ }
+ else
+ break;
+ }
+
+ if (p_buf)
+ GKI_enqueue (&(p_hci_cmd_cb->cmd_xmit_q), p_buf);
+
+#if (defined(HCILP_INCLUDED) && HCILP_INCLUDED == TRUE)
+ if (controller_id == LOCAL_BR_EDR_CONTROLLER_ID)
+ {
+ /* check if controller can go to sleep */
+ btu_check_bt_sleep ();
+ }
+#endif
+
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_send_host_rdy_for_data
+**
+** Description This function is called to check if it can send commands
+** to the Host Controller. It may be passed the address of
+** a packet to send.
+**
+** Returns void
+**
+*******************************************************************************/
+void btu_hcif_send_host_rdy_for_data(void)
+{
+ UINT16 num_pkts[MAX_L2CAP_LINKS + 4]; /* 3 SCO connections */
+ UINT16 handles[MAX_L2CAP_LINKS + 4];
+ UINT8 num_ents;
+
+ /* Get the L2CAP numbers */
+ num_ents = l2c_link_pkts_rcvd (num_pkts, handles);
+
+ /* Get the SCO numbers */
+ /* No SCO for now ?? */
+
+ if (num_ents)
+ {
+ btsnd_hcic_host_num_xmitted_pkts (num_ents, handles, num_pkts);
+ }
+}
+
+/*******************************************************************************
+**
+** Function btu_hcif_inquiry_comp_evt
+**
+** Description Process event HCI_INQUIRY_COMP_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_inquiry_comp_evt (UINT8 *p, UINT16 evt_len)
+{
+ UINT8 status;
+
+ STREAM_TO_UINT8 (status, p);
+
+ /* Tell inquiry processing that we are done */
+ btm_process_inq_complete(status, BTM_BR_INQUIRY_MASK);
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_inquiry_result_evt
+**
+** Description Process event HCI_INQUIRY_RESULT_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_inquiry_result_evt (UINT8 *p, UINT16 evt_len)
+{
+ /* Store results in the cache */
+ btm_process_inq_results (p, BTM_INQ_RESULT_STANDARD);
+}
+
+/*******************************************************************************
+**
+** Function btu_hcif_inquiry_rssi_result_evt
+**
+** Description Process event HCI_INQUIRY_RSSI_RESULT_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_inquiry_rssi_result_evt (UINT8 *p, UINT16 evt_len)
+{
+ /* Store results in the cache */
+ btm_process_inq_results (p, BTM_INQ_RESULT_WITH_RSSI);
+}
+
+/*******************************************************************************
+**
+** Function btu_hcif_extended_inquiry_result_evt
+**
+** Description Process event HCI_EXTENDED_INQUIRY_RESULT_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+#if (BTM_EIR_CLIENT_INCLUDED == TRUE)
+static void btu_hcif_extended_inquiry_result_evt (UINT8 *p, UINT16 evt_len)
+{
+ /* Store results in the cache */
+ btm_process_inq_results (p, BTM_INQ_RESULT_EXTENDED);
+}
+#endif
+
+/*******************************************************************************
+**
+** Function btu_hcif_connection_comp_evt
+**
+** Description Process event HCI_CONNECTION_COMP_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_connection_comp_evt (UINT8 *p, UINT16 evt_len)
+{
+ UINT8 status;
+ UINT16 handle;
+ BD_ADDR bda;
+ UINT8 link_type;
+ UINT8 enc_mode;
+#if BTM_SCO_INCLUDED == TRUE
+ tBTM_ESCO_DATA esco_data;
+#endif
+
+ STREAM_TO_UINT8 (status, p);
+ STREAM_TO_UINT16 (handle, p);
+ STREAM_TO_BDADDR (bda, p);
+ STREAM_TO_UINT8 (link_type, p);
+ STREAM_TO_UINT8 (enc_mode, p);
+
+ handle = HCID_GET_HANDLE (handle);
+
+ if (link_type == HCI_LINK_TYPE_ACL)
+ {
+ btm_sec_connected (bda, handle, status, enc_mode);
+
+ l2c_link_hci_conn_comp (status, handle, bda);
+ }
+#if BTM_SCO_INCLUDED == TRUE
+ else
+ {
+ memset(&esco_data, 0, sizeof(tBTM_ESCO_DATA));
+ /* esco_data.link_type = HCI_LINK_TYPE_SCO; already zero */
+ memcpy (esco_data.bd_addr, bda, BD_ADDR_LEN);
+ btm_sco_connected (status, bda, handle, &esco_data);
+ }
+#endif /* BTM_SCO_INCLUDED */
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_connection_request_evt
+**
+** Description Process event HCI_CONNECTION_REQUEST_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_connection_request_evt (UINT8 *p, UINT16 evt_len)
+{
+ BD_ADDR bda;
+ DEV_CLASS dc;
+ UINT8 link_type;
+
+ STREAM_TO_BDADDR (bda, p);
+ STREAM_TO_DEVCLASS (dc, p);
+ STREAM_TO_UINT8 (link_type, p);
+
+ /* Pass request to security manager to check connect filters before */
+ /* passing request to l2cap */
+ if (link_type == HCI_LINK_TYPE_ACL)
+ {
+ btm_sec_conn_req (bda, dc);
+ }
+#if BTM_SCO_INCLUDED == TRUE
+ else
+ {
+ btm_sco_conn_req (bda, dc, link_type);
+ }
+#endif /* BTM_SCO_INCLUDED */
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_disconnection_comp_evt
+**
+** Description Process event HCI_DISCONNECTION_COMP_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_disconnection_comp_evt (UINT8 *p, UINT16 evt_len)
+{
+ UINT8 status;
+ UINT16 handle;
+ UINT8 reason;
+
+ STREAM_TO_UINT8 (status, p);
+ STREAM_TO_UINT16 (handle, p);
+ STREAM_TO_UINT8 (reason, p);
+
+ handle = HCID_GET_HANDLE (handle);
+
+#if BTM_SCO_INCLUDED == TRUE
+ /* If L2CAP doesn't know about it, send it to SCO */
+ if (!l2c_link_hci_disc_comp (handle, reason))
+ btm_sco_removed (handle, reason);
+#else
+ l2c_link_hci_disc_comp (handle, reason);
+#endif /* BTM_SCO_INCLUDED */
+
+ /* Notify security manager */
+ btm_sec_disconnected (handle, reason);
+}
+
+/*******************************************************************************
+**
+** Function btu_hcif_authentication_comp_evt
+**
+** Description Process event HCI_AUTHENTICATION_COMP_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_authentication_comp_evt (UINT8 *p, UINT16 evt_len)
+{
+ UINT8 status;
+ UINT16 handle;
+
+ STREAM_TO_UINT8 (status, p);
+ STREAM_TO_UINT16 (handle, p);
+
+ btm_sec_auth_complete (handle, status);
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_rmt_name_request_comp_evt
+**
+** Description Process event HCI_RMT_NAME_REQUEST_COMP_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_rmt_name_request_comp_evt (UINT8 *p, UINT16 evt_len)
+{
+ UINT8 status;
+ BD_ADDR bd_addr;
+
+ STREAM_TO_UINT8 (status, p);
+ STREAM_TO_BDADDR (bd_addr, p);
+
+ evt_len -= (1 + BD_ADDR_LEN);
+
+ btm_process_remote_name (bd_addr, p, evt_len, status);
+
+ btm_sec_rmt_name_request_complete (bd_addr, p, status);
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_encryption_change_evt
+**
+** Description Process event HCI_ENCRYPTION_CHANGE_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_encryption_change_evt (UINT8 *p, UINT16 evt_len)
+{
+ UINT8 status;
+ UINT16 handle;
+ UINT8 encr_enable;
+
+ STREAM_TO_UINT8 (status, p);
+ STREAM_TO_UINT16 (handle, p);
+ STREAM_TO_UINT8 (encr_enable, p);
+
+ btm_acl_encrypt_change (handle, status, encr_enable);
+ btm_sec_encrypt_change (handle, status, encr_enable);
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_change_conn_link_key_evt
+**
+** Description Process event HCI_CHANGE_CONN_LINK_KEY_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_change_conn_link_key_evt (UINT8 *p, UINT16 evt_len)
+{
+ UINT8 status;
+ UINT16 handle;
+
+ STREAM_TO_UINT8 (status, p);
+ STREAM_TO_UINT16 (handle, p);
+
+ btm_acl_link_key_change (handle, status);
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_master_link_key_comp_evt
+**
+** Description Process event HCI_MASTER_LINK_KEY_COMP_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_master_link_key_comp_evt (UINT8 *p, UINT16 evt_len)
+{
+ UINT8 status;
+ UINT16 handle;
+ UINT8 key_flg;
+
+ STREAM_TO_UINT8 (status, p);
+ STREAM_TO_UINT16 (handle, p);
+ STREAM_TO_UINT8 (key_flg, p);
+
+ btm_sec_mkey_comp_event (handle, status, key_flg);
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_read_rmt_features_comp_evt
+**
+** Description Process event HCI_READ_RMT_FEATURES_COMP_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_read_rmt_features_comp_evt (UINT8 *p, UINT16 evt_len)
+{
+ btm_read_remote_features_complete(p);
+}
+
+/*******************************************************************************
+**
+** Function btu_hcif_read_rmt_ext_features_comp_evt
+**
+** Description Process event HCI_READ_RMT_EXT_FEATURES_COMP_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_read_rmt_ext_features_comp_evt (UINT8 *p, UINT16 evt_len)
+{
+ /* Status is in first byte of stream */
+ if (*p == HCI_SUCCESS)
+ btm_read_remote_ext_features_complete(p);
+ else
+ btm_read_remote_ext_features_failed(*p);
+}
+
+/*******************************************************************************
+**
+** Function btu_hcif_read_rmt_version_comp_evt
+**
+** Description Process event HCI_READ_RMT_VERSION_COMP_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_read_rmt_version_comp_evt (UINT8 *p, UINT16 evt_len)
+{
+ btm_read_remote_version_complete (p);
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_qos_setup_comp_evt
+**
+** Description Process event HCI_QOS_SETUP_COMP_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_qos_setup_comp_evt (UINT8 *p, UINT16 evt_len)
+{
+ UINT8 status;
+ UINT16 handle;
+ FLOW_SPEC flow;
+
+ STREAM_TO_UINT8 (status, p);
+ STREAM_TO_UINT16 (handle, p);
+ STREAM_TO_UINT8 (flow.qos_flags, p);
+ STREAM_TO_UINT8 (flow.service_type, p);
+ STREAM_TO_UINT32 (flow.token_rate, p);
+ STREAM_TO_UINT32 (flow.peak_bandwidth, p);
+ STREAM_TO_UINT32 (flow.latency, p);
+ STREAM_TO_UINT32 (flow.delay_variation, p);
+
+ btm_qos_setup_complete(status, handle, &flow);
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_esco_connection_comp_evt
+**
+** Description Process event HCI_ESCO_CONNECTION_COMP_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_esco_connection_comp_evt (UINT8 *p, UINT16 evt_len)
+{
+#if BTM_SCO_INCLUDED == TRUE
+ tBTM_ESCO_DATA data;
+ UINT16 handle;
+ BD_ADDR bda;
+ UINT8 status;
+
+ STREAM_TO_UINT8 (status, p);
+ STREAM_TO_UINT16 (handle, p);
+ STREAM_TO_BDADDR (bda, p);
+
+ STREAM_TO_UINT8 (data.link_type, p);
+ STREAM_TO_UINT8 (data.tx_interval, p);
+ STREAM_TO_UINT8 (data.retrans_window, p);
+ STREAM_TO_UINT16 (data.rx_pkt_len, p);
+ STREAM_TO_UINT16 (data.tx_pkt_len, p);
+ STREAM_TO_UINT8 (data.air_mode, p);
+
+ memcpy (data.bd_addr, bda, BD_ADDR_LEN);
+ btm_sco_connected (status, bda, handle, &data);
+#endif
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_esco_connection_chg_evt
+**
+** Description Process event HCI_ESCO_CONNECTION_CHANGED_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_esco_connection_chg_evt (UINT8 *p, UINT16 evt_len)
+{
+#if BTM_SCO_INCLUDED == TRUE
+ UINT16 handle;
+ UINT16 tx_pkt_len;
+ UINT16 rx_pkt_len;
+ UINT8 status;
+ UINT8 tx_interval;
+ UINT8 retrans_window;
+
+ STREAM_TO_UINT8 (status, p);
+ STREAM_TO_UINT16 (handle, p);
+
+ STREAM_TO_UINT8 (tx_interval, p);
+ STREAM_TO_UINT8 (retrans_window, p);
+ STREAM_TO_UINT16 (rx_pkt_len, p);
+ STREAM_TO_UINT16 (tx_pkt_len, p);
+
+ btm_esco_proc_conn_chg (status, handle, tx_interval, retrans_window,
+ rx_pkt_len, tx_pkt_len);
+#endif
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_hdl_command_complete
+**
+** Description Handle command complete event
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_hdl_command_complete (UINT16 opcode, UINT8 *p, UINT16 evt_len,
+ void *p_cplt_cback, UINT8 ctr_id)
+{
+ switch (opcode)
+ {
+ case HCI_RESET:
+ btm_reset_complete (); /* BR/EDR */
+ break;
+
+ case HCI_INQUIRY_CANCEL:
+ /* Tell inquiry processing that we are done */
+ btm_process_inq_complete(HCI_SUCCESS, BTM_BR_INQUIRY_MASK);
+ break;
+ case HCI_SET_EVENT_FILTER:
+ btm_event_filter_complete (p);
+ break;
+
+ case HCI_READ_STORED_LINK_KEY:
+ btm_read_stored_link_key_complete (p);
+ break;
+
+ case HCI_WRITE_STORED_LINK_KEY:
+ btm_write_stored_link_key_complete (p);
+ break;
+
+ case HCI_DELETE_STORED_LINK_KEY:
+ btm_delete_stored_link_key_complete (p);
+ break;
+
+ case HCI_READ_LOCAL_VERSION_INFO:
+ btm_read_local_version_complete (p, evt_len);
+ break;
+
+ case HCI_READ_POLICY_SETTINGS:
+ btm_read_link_policy_complete (p);
+ break;
+
+ case HCI_READ_BUFFER_SIZE:
+ btm_read_hci_buf_size_complete (p, evt_len);
+ break;
+
+ case HCI_READ_LOCAL_FEATURES:
+ btm_read_local_features_complete (p, evt_len);
+ break;
+
+ case HCI_READ_LOCAL_NAME:
+ btm_read_local_name_complete (p, evt_len);
+ break;
+
+ case HCI_READ_BD_ADDR:
+ btm_read_local_addr_complete (p, evt_len);
+ break;
+
+ case HCI_GET_LINK_QUALITY:
+ btm_read_link_quality_complete (p);
+ break;
+
+ case HCI_READ_RSSI:
+ btm_read_rssi_complete (p);
+ break;
+
+ case HCI_READ_TRANSMIT_POWER_LEVEL:
+ btm_read_tx_power_complete(p, FALSE);
+ break;
+
+ case HCI_CREATE_CONNECTION_CANCEL:
+ btm_create_conn_cancel_complete(p);
+ break;
+
+ case HCI_READ_LOCAL_OOB_DATA:
+#if BTM_OOB_INCLUDED == TRUE
+ btm_read_local_oob_complete(p);
+#endif
+ break;
+
+
+ case HCI_READ_INQ_TX_POWER_LEVEL:
+ btm_read_linq_tx_power_complete (p);
+ break;
+
+#if (BLE_INCLUDED == TRUE)
+/* BLE Commands */
+ case HCI_BLE_READ_WHITE_LIST_SIZE :
+ btm_read_white_list_size_complete(p, evt_len);
+ break;
+
+ case HCI_BLE_ADD_WHITE_LIST:
+ btm_ble_add_2_white_list_complete(p, evt_len);
+ break;
+
+ case HCI_BLE_CLEAR_WHITE_LIST:
+ btm_ble_clear_white_list_complete(p, evt_len);
+ break;
+
+ case HCI_BLE_REMOVE_WHITE_LIST:
+ btm_ble_remove_from_white_list_complete(p, evt_len);
+ break;
+
+ case HCI_BLE_RAND:
+ case HCI_BLE_ENCRYPT:
+
+ btm_ble_rand_enc_complete (p, opcode, (tBTM_RAND_ENC_CB *)p_cplt_cback);
+ break;
+ case HCI_BLE_READ_BUFFER_SIZE:
+ btm_read_ble_buf_size_complete(p, evt_len);
+ break;
+
+ case HCI_BLE_READ_ADV_CHNL_TX_POWER:
+ btm_read_tx_power_complete(p, TRUE);
+ break;
+
+ case HCI_BLE_WRITE_ADV_ENABLE:
+ btm_ble_write_adv_enable_complete(p);
+ break;
+
+#endif /* (BLE_INCLUDED == TRUE) */
+
+ default:
+ if ((opcode & HCI_GRP_VENDOR_SPECIFIC) == HCI_GRP_VENDOR_SPECIFIC)
+ btm_vsc_complete (p, opcode, evt_len, (tBTM_CMPL_CB *)p_cplt_cback);
+ break;
+ }
+}
+
+/*******************************************************************************
+**
+** Function btu_hcif_command_complete_evt
+**
+** Description Process event HCI_COMMAND_COMPLETE_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_command_complete_evt (UINT8 controller_id, UINT8 *p, UINT16 evt_len)
+{
+ tHCI_CMD_CB *p_hci_cmd_cb = &(btu_cb.hci_cmd_cb[controller_id]);
+ UINT16 cc_opcode;
+ BT_HDR *p_cmd;
+ void *p_cplt_cback = NULL;
+
+ STREAM_TO_UINT8 (p_hci_cmd_cb->cmd_window, p);
+
+#if (defined(HCI_MAX_SIMUL_CMDS) && (HCI_MAX_SIMUL_CMDS > 0))
+ if (p_hci_cmd_cb->cmd_window > HCI_MAX_SIMUL_CMDS)
+ p_hci_cmd_cb->cmd_window = HCI_MAX_SIMUL_CMDS;
+#endif
+
+ STREAM_TO_UINT16 (cc_opcode, p);
+
+ evt_len -= 3;
+
+ /* only do this for certain commands */
+ if ((cc_opcode != HCI_RESET) && (cc_opcode != HCI_HOST_NUM_PACKETS_DONE) &&
+ (cc_opcode != HCI_COMMAND_NONE))
+ {
+ /* dequeue and free stored command */
+
+/* always use cmd code check, when one cmd timeout waiting for cmd_cmpl,
+ it'll cause the rest of the command goes in wrong order */
+ p_cmd = (BT_HDR *) GKI_getfirst (&p_hci_cmd_cb->cmd_cmpl_q);
+
+ while (p_cmd)
+ {
+ UINT16 opcode_dequeued;
+ UINT8 *p_dequeued;
+
+ /* Make sure dequeued command is for the command_cplt received */
+ p_dequeued = (UINT8 *)(p_cmd + 1) + p_cmd->offset;
+ STREAM_TO_UINT16 (opcode_dequeued, p_dequeued);
+
+ if (opcode_dequeued != cc_opcode)
+ {
+ /* opcode does not match, check next command in the queue */
+ p_cmd = (BT_HDR *) GKI_getnext(p_cmd);
+ continue;
+ }
+ GKI_remove_from_queue(&p_hci_cmd_cb->cmd_cmpl_q, p_cmd);
+
+ /* If command was a VSC, then extract command_complete callback */
+ if ((cc_opcode & HCI_GRP_VENDOR_SPECIFIC) == HCI_GRP_VENDOR_SPECIFIC
+#if BLE_INCLUDED == TRUE
+ || (cc_opcode == HCI_BLE_RAND )
+ || (cc_opcode == HCI_BLE_ENCRYPT)
+#endif
+ )
+ {
+ p_cplt_cback = *((void **)(p_cmd + 1));
+ }
+
+// btla-specific ++
+#if (defined(BTE_HCIUTILS_HOOK_INCLUDED) && (BTE_HCIUTILS_HOOK_INCLUDED == TRUE))
+ HCIUTILS_COPY_AND_SEND_TO_BTE_APPL(BT_EVT_TO_LM_HCI_CMD, p_cmd);
+#else
+ GKI_freebuf (p_cmd);
+#endif
+// btla-specific --
+
+ break;
+ }
+
+ /* if more commands in queue restart timer */
+ if (BTU_CMD_CMPL_TIMEOUT > 0)
+ {
+ if (!GKI_queue_is_empty (&(p_hci_cmd_cb->cmd_cmpl_q)))
+ {
+#if (defined(BTU_CMD_CMPL_TOUT_DOUBLE_CHECK) && BTU_CMD_CMPL_TOUT_DOUBLE_CHECK == TRUE)
+ p_hci_cmd_cb->checked_hcisu = FALSE;
+#endif
+ btu_start_timer (&(p_hci_cmd_cb->cmd_cmpl_timer),
+ (UINT16)(BTU_TTYPE_BTU_CMD_CMPL + controller_id),
+ BTU_CMD_CMPL_TIMEOUT);
+ }
+ else
+ {
+ btu_stop_timer (&(p_hci_cmd_cb->cmd_cmpl_timer));
+ }
+ }
+ }
+
+ /* handle event */
+ btu_hcif_hdl_command_complete (cc_opcode, p, evt_len, p_cplt_cback, controller_id);
+
+ /* see if we can send more commands */
+ btu_hcif_send_cmd (controller_id, NULL);
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_hdl_command_status
+**
+** Description Handle a command status event
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_hdl_command_status (UINT16 opcode, UINT8 status, UINT8 *p_cmd,
+ void *p_vsc_status_cback, UINT8 controller_id)
+{
+ BD_ADDR bd_addr;
+ UINT16 handle;
+#if BTM_SCO_INCLUDED == TRUE
+ tBTM_ESCO_DATA esco_data;
+#endif
+
+#if BTM_PWR_MGR_INCLUDED == TRUE
+ switch (opcode)
+ {
+ case HCI_EXIT_SNIFF_MODE:
+ case HCI_EXIT_PARK_MODE:
+#if BTM_SCO_WAKE_PARKED_LINK == TRUE
+ if (status != HCI_SUCCESS)
+ {
+ /* Allow SCO initiation to continue if waiting for change mode event */
+ if (p_cmd != NULL)
+ {
+ p_cmd++; /* bypass length field */
+ STREAM_TO_UINT16 (handle, p_cmd);
+ btm_sco_chk_pend_unpark (status, handle);
+ }
+ }
+#endif
+ /* Case Falls Through */
+
+ case HCI_HOLD_MODE:
+ case HCI_SNIFF_MODE:
+ case HCI_PARK_MODE:
+ btm_pm_proc_cmd_status(status);
+ break;
+
+ default:
+#endif /* BTM_PWR_MGR_INCLUDED */
+ /* If command failed to start, we may need to tell BTM */
+ if (status != HCI_SUCCESS)
+ {
+ switch (opcode)
+ {
+ case HCI_INQUIRY:
+ /* Tell inquiry processing that we are done */
+ btm_process_inq_complete(status, BTM_BR_INQUIRY_MASK);
+ break;
+
+ case HCI_RMT_NAME_REQUEST:
+ /* Tell inquiry processing that we are done */
+ btm_process_remote_name (NULL, NULL, 0, status);
+
+ btm_sec_rmt_name_request_complete (NULL, NULL, status);
+ break;
+
+ case HCI_CHANGE_CONN_LINK_KEY:
+ /* Let host know we're done with error */
+ /* read handle out of stored command */
+ if (p_cmd != NULL)
+ {
+ p_cmd++;
+ STREAM_TO_UINT16 (handle, p_cmd);
+
+ btm_acl_link_key_change (handle, status);
+ }
+ break;
+
+ case HCI_QOS_SETUP_COMP_EVT:
+ /* Tell qos setup that we are done */
+ btm_qos_setup_complete(status,0,NULL);
+ break;
+
+ case HCI_SWITCH_ROLE:
+ /* Tell BTM that the command failed */
+ /* read bd addr out of stored command */
+ if (p_cmd != NULL)
+ {
+ p_cmd++;
+ STREAM_TO_BDADDR (bd_addr, p_cmd);
+ btm_acl_role_changed(status, bd_addr, BTM_ROLE_UNDEFINED);
+ }
+ else
+ btm_acl_role_changed(status, NULL, BTM_ROLE_UNDEFINED);
+ l2c_link_role_changed (NULL, BTM_ROLE_UNDEFINED, HCI_ERR_COMMAND_DISALLOWED);
+ break;
+
+ case HCI_CREATE_CONNECTION:
+ /* read bd addr out of stored command */
+ if (p_cmd != NULL)
+ {
+ p_cmd++;
+ STREAM_TO_BDADDR (bd_addr, p_cmd);
+ btm_sec_connected (bd_addr, HCI_INVALID_HANDLE, status, 0);
+ l2c_link_hci_conn_comp (status, HCI_INVALID_HANDLE, bd_addr);
+ }
+ break;
+
+ case HCI_READ_RMT_EXT_FEATURES_COMP_EVT:
+// btla-specific ++
+ btu_hcif_read_rmt_ext_features_comp_evt (p_cmd - 3, 0);
+// btla-specific --
+ break;
+
+ case HCI_AUTHENTICATION_REQUESTED:
+ /* Device refused to start authentication. That should be treated as authentication failure. */
+ btm_sec_auth_complete (BTM_INVALID_HCI_HANDLE, status);
+ break;
+
+ case HCI_SET_CONN_ENCRYPTION:
+ /* Device refused to start encryption. That should be treated as encryption failure. */
+ btm_sec_encrypt_change (BTM_INVALID_HCI_HANDLE, status, FALSE);
+ break;
+
+#if BTM_SCO_INCLUDED == TRUE
+ case HCI_SETUP_ESCO_CONNECTION:
+ /* read handle out of stored command */
+ if (p_cmd != NULL)
+ {
+ p_cmd++;
+ STREAM_TO_UINT16 (handle, p_cmd);
+
+ /* Determine if initial connection failed or is a change of setup */
+ if (btm_is_sco_active(handle))
+ btm_esco_proc_conn_chg (status, handle, 0, 0, 0, 0);
+ else
+ btm_sco_connected (status, NULL, handle, &esco_data);
+ }
+ break;
+#endif
+
+/* This is commented out until an upper layer cares about returning event
+#if L2CAP_NON_FLUSHABLE_PB_INCLUDED == TRUE
+ case HCI_ENHANCED_FLUSH:
+ break;
+#endif
+*/
+ default:
+ if ((opcode & HCI_GRP_VENDOR_SPECIFIC) == HCI_GRP_VENDOR_SPECIFIC)
+ btm_vsc_complete (&status, opcode, 1, (tBTM_CMPL_CB *)p_vsc_status_cback);
+ break;
+ }
+
+ }
+ else
+ {
+ if ((opcode & HCI_GRP_VENDOR_SPECIFIC) == HCI_GRP_VENDOR_SPECIFIC)
+ btm_vsc_complete (&status, opcode, 1, (tBTM_CMPL_CB *)p_vsc_status_cback);
+ }
+#if BTM_PWR_MGR_INCLUDED == TRUE
+ }
+#endif
+}
+
+/*******************************************************************************
+**
+** Function btu_hcif_command_status_evt
+**
+** Description Process event HCI_COMMAND_STATUS_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_command_status_evt (UINT8 controller_id, UINT8 *p, UINT16 evt_len)
+{
+ tHCI_CMD_CB * p_hci_cmd_cb = &(btu_cb.hci_cmd_cb[controller_id]);
+ UINT8 status;
+ UINT16 opcode;
+ BT_HDR *p_cmd = NULL;
+ UINT16 cmd_opcode;
+ UINT8 *p_data = NULL;
+ void *p_vsc_status_cback = NULL;
+
+ STREAM_TO_UINT8 (status, p);
+ STREAM_TO_UINT8 (p_hci_cmd_cb->cmd_window, p);
+
+#if (defined(HCI_MAX_SIMUL_CMDS) && (HCI_MAX_SIMUL_CMDS > 0))
+ if (p_hci_cmd_cb->cmd_window > HCI_MAX_SIMUL_CMDS)
+ p_hci_cmd_cb->cmd_window = HCI_MAX_SIMUL_CMDS;
+#endif
+
+ STREAM_TO_UINT16 (opcode, p);
+
+ /* only do this for certain commands */
+ if ((opcode != HCI_RESET) && (opcode != HCI_HOST_NUM_PACKETS_DONE) &&
+ (opcode != HCI_COMMAND_NONE))
+ {
+ /* dequeue stored command */
+ if ((p_cmd = (BT_HDR *) GKI_dequeue (&(p_hci_cmd_cb->cmd_cmpl_q))) != NULL)
+ {
+ /* verify event opcode matches command opcode */
+ p_data = (UINT8 *)(p_cmd + 1) + p_cmd->offset;
+ STREAM_TO_UINT16 (cmd_opcode, p_data);
+
+ if (cmd_opcode != opcode)
+ {
+ p_data = NULL;
+ BT_TRACE_2 (TRACE_LAYER_HCI, TRACE_TYPE_WARNING,
+ "Event mismatch opcode=%X cmd opcode=%X", opcode, cmd_opcode);
+ }
+ /* If command was a VSC, then extract command_status callback */
+ else if ((cmd_opcode & HCI_GRP_VENDOR_SPECIFIC) == HCI_GRP_VENDOR_SPECIFIC)
+ {
+ p_vsc_status_cback = *((void **)(p_cmd + 1));
+ }
+ }
+
+ /* if more commands in queue restart timer */
+ if (BTU_CMD_CMPL_TIMEOUT > 0)
+ {
+ if (!GKI_queue_is_empty (&(p_hci_cmd_cb->cmd_cmpl_q)))
+ {
+#if (defined(BTU_CMD_CMPL_TOUT_DOUBLE_CHECK) && BTU_CMD_CMPL_TOUT_DOUBLE_CHECK == TRUE)
+ p_hci_cmd_cb->checked_hcisu = FALSE;
+#endif
+ btu_start_timer (&(p_hci_cmd_cb->cmd_cmpl_timer),
+ (UINT16)(BTU_TTYPE_BTU_CMD_CMPL + controller_id),
+ BTU_CMD_CMPL_TIMEOUT);
+ }
+ else
+ {
+ btu_stop_timer (&(p_hci_cmd_cb->cmd_cmpl_timer));
+ }
+ }
+ }
+
+ /* handle command */
+ btu_hcif_hdl_command_status (opcode, status, p_data, p_vsc_status_cback, controller_id);
+
+ /* free stored command */
+ if (p_cmd != NULL)
+ {
+// btla-specific ++
+#if (defined(BTE_HCIUTILS_HOOK_INCLUDED) && (BTE_HCIUTILS_HOOK_INCLUDED == TRUE))
+ HCIUTILS_COPY_AND_SEND_TO_BTE_APPL(BT_EVT_TO_LM_HCI_CMD, p_cmd);
+#else
+ GKI_freebuf (p_cmd);
+#endif
+// btla-specific --
+ }
+
+ /* See if we can forward any more commands */
+ btu_hcif_send_cmd (controller_id, NULL);
+}
+
+/*******************************************************************************
+**
+** Function btu_hcif_cmd_timeout
+**
+** Description Handle a command timeout
+**
+** Returns void
+**
+*******************************************************************************/
+void btu_hcif_cmd_timeout (UINT8 controller_id)
+{
+ tHCI_CMD_CB * p_hci_cmd_cb = &(btu_cb.hci_cmd_cb[controller_id]);
+ BT_HDR *p_cmd;
+ UINT8 *p;
+ void *p_cplt_cback = NULL;
+ UINT16 opcode;
+// btla-specific ++
+ UINT16 event;
+// btla-specific --
+
+#if (defined(BTU_CMD_CMPL_TOUT_DOUBLE_CHECK) && BTU_CMD_CMPL_TOUT_DOUBLE_CHECK == TRUE)
+ if (!(p_hci_cmd_cb->checked_hcisu))
+ {
+ BT_TRACE_1 (TRACE_LAYER_HCI, TRACE_TYPE_WARNING, "BTU HCI(id=%d) command timeout - double check HCISU", controller_id);
+
+ /* trigger HCISU to read any pending data in transport buffer */
+ GKI_send_event(HCISU_TASK, HCISU_EVT_MASK);
+
+ btu_start_timer (&(p_hci_cmd_cb->cmd_cmpl_timer),
+ (UINT16)(BTU_TTYPE_BTU_CMD_CMPL + controller_id),
+ 2); /* start short timer, if timer is set to 1 then it could expire before HCISU checks. */
+
+ p_hci_cmd_cb->checked_hcisu = TRUE;
+
+ return;
+ }
+#endif
+
+ /* set the controller cmd window to 1, as if we received a response, so
+ ** the flow of commands from the stack doesn't hang */
+ p_hci_cmd_cb->cmd_window = 1;
+
+ /* get queued command */
+ if ((p_cmd = (BT_HDR *) GKI_dequeue (&(p_hci_cmd_cb->cmd_cmpl_q))) == NULL)
+ {
+ BT_TRACE_0 (TRACE_LAYER_HCI, TRACE_TYPE_WARNING, "Cmd timeout; no cmd in queue");
+ return;
+ }
+
+ /* if more commands in queue restart timer */
+ if (BTU_CMD_CMPL_TIMEOUT > 0)
+ {
+ if (!GKI_queue_is_empty (&(p_hci_cmd_cb->cmd_cmpl_q)))
+ {
+#if (defined(BTU_CMD_CMPL_TOUT_DOUBLE_CHECK) && BTU_CMD_CMPL_TOUT_DOUBLE_CHECK == TRUE)
+ p_hci_cmd_cb->checked_hcisu = FALSE;
+#endif
+ btu_start_timer (&(p_hci_cmd_cb->cmd_cmpl_timer),
+ (UINT16)(BTU_TTYPE_BTU_CMD_CMPL + controller_id),
+ BTU_CMD_CMPL_TIMEOUT);
+ }
+ }
+
+ p = (UINT8 *)(p_cmd + 1) + p_cmd->offset;
+#if (NFC_INCLUDED == TRUE)
+ if (controller_id == NFC_CONTROLLER_ID)
+ {
+ //TODO call nfc_ncif_cmd_timeout
+ BT_TRACE_2 (TRACE_LAYER_HCI, TRACE_TYPE_WARNING, "BTU NCI command timeout - header 0x%02x%02x", p[0], p[1]);
+ return;
+ }
+#endif
+
+ /* get opcode from stored command */
+ STREAM_TO_UINT16 (opcode, p);
+
+// btla-specific ++
+#if (defined(ANDROID_APP_INCLUDED) && (ANDROID_APP_INCLUDED == TRUE))
+ LOGE("######################################################################");
+ LOGE("#");
+ LOGE("# WARNING : BTU HCI(id=%d) command timeout. opcode=0x%x", controller_id, opcode);
+ LOGE("#");
+ LOGE("######################################################################");
+#else
+ BT_TRACE_2 (TRACE_LAYER_HCI, TRACE_TYPE_WARNING, "BTU HCI(id=%d) command timeout. opcode=0x%x", controller_id, opcode);
+#endif
+// btla-specific ++
+
+ /* send stack a fake command complete or command status, but first determine
+ ** which to send
+ */
+ switch (opcode)
+ {
+ case HCI_HOLD_MODE:
+ case HCI_SNIFF_MODE:
+ case HCI_EXIT_SNIFF_MODE:
+ case HCI_PARK_MODE:
+ case HCI_EXIT_PARK_MODE:
+ case HCI_INQUIRY:
+ case HCI_RMT_NAME_REQUEST:
+ case HCI_QOS_SETUP_COMP_EVT:
+ case HCI_CREATE_CONNECTION:
+ case HCI_CHANGE_CONN_LINK_KEY:
+ case HCI_SWITCH_ROLE:
+ case HCI_READ_RMT_EXT_FEATURES_COMP_EVT:
+ case HCI_AUTHENTICATION_REQUESTED:
+ case HCI_SET_CONN_ENCRYPTION:
+#if BTM_SCO_INCLUDED == TRUE
+ case HCI_SETUP_ESCO_CONNECTION:
+#endif
+ /* fake a command status */
+ btu_hcif_hdl_command_status (opcode, HCI_ERR_UNSPECIFIED, p, NULL, controller_id);
+ break;
+
+ default:
+ /* If vendor specific restore the callback function */
+ if ((opcode & HCI_GRP_VENDOR_SPECIFIC) == HCI_GRP_VENDOR_SPECIFIC
+#if BLE_INCLUDED == TRUE
+ || (opcode == HCI_BLE_RAND ) ||
+ (opcode == HCI_BLE_ENCRYPT)
+#endif
+ )
+ {
+ p_cplt_cback = *((void **)(p_cmd + 1));
+#if 0
+ BT_TRACE_2 (TRACE_LAYER_HCI, TRACE_TYPE_DEBUG,
+ "Restoring VSC callback for opcode=0x%04x, Callback function=0x%07x",
+ opcode, (UINT32)p_cplt_cback);
+#endif
+ }
+
+ /* fake a command complete; first create a fake event */
+// btla-specific ++
+ event = HCI_ERR_UNSPECIFIED;
+ btu_hcif_hdl_command_complete (opcode, (UINT8 *)&event, 1, p_cplt_cback, controller_id);
+// btla-specific --
+ break;
+ }
+
+ /* free stored command */
+ GKI_freebuf(p_cmd);
+
+ /* If anyone wants device status notifications, give him one */
+ btm_report_device_status (BTM_DEV_STATUS_CMD_TOUT);
+
+ /* See if we can forward any more commands */
+ btu_hcif_send_cmd (controller_id, NULL);
+}
+
+/*******************************************************************************
+**
+** Function btu_hcif_hardware_error_evt
+**
+** Description Process event HCI_HARDWARE_ERROR_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_hardware_error_evt (UINT8 *p, UINT16 evt_len)
+{
+ BT_TRACE_0 (TRACE_LAYER_HCI, TRACE_TYPE_ERROR, "Ctlr H/w error event");
+
+ /* If anyone wants device status notifications, give him one. */
+ btm_report_device_status (BTM_DEV_STATUS_DOWN);
+
+ /* Reset the controller */
+ if (BTM_IsDeviceUp())
+ BTM_DeviceReset (NULL);
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_flush_occured_evt
+**
+** Description Process event HCI_FLUSH_OCCURED_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_flush_occured_evt (UINT8 *p, UINT16 evt_len)
+{
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_role_change_evt
+**
+** Description Process event HCI_ROLE_CHANGE_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_role_change_evt (UINT8 *p, UINT16 evt_len)
+{
+ UINT8 status;
+ BD_ADDR bda;
+ UINT8 role;
+
+ STREAM_TO_UINT8 (status, p);
+ STREAM_TO_BDADDR (bda, p);
+ STREAM_TO_UINT8 (role, p);
+
+ l2c_link_role_changed (bda, role, status);
+ btm_acl_role_changed(status, bda, role);
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_num_compl_data_pkts_evt
+**
+** Description Process event HCI_NUM_COMPL_DATA_PKTS_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_num_compl_data_pkts_evt (UINT8 *p, UINT16 evt_len)
+{
+ /* Process for L2CAP and SCO */
+ l2c_link_process_num_completed_pkts (p);
+
+ /* Send on to SCO */
+ /*?? No SCO for now */
+}
+
+/*******************************************************************************
+**
+** Function btu_hcif_mode_change_evt
+**
+** Description Process event HCI_MODE_CHANGE_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_mode_change_evt (UINT8 *p, UINT16 evt_len)
+{
+ UINT8 status;
+ UINT16 handle;
+ UINT8 current_mode;
+ UINT16 interval;
+
+ STREAM_TO_UINT8 (status, p);
+
+ STREAM_TO_UINT16 (handle, p);
+ STREAM_TO_UINT8 (current_mode, p);
+ STREAM_TO_UINT16 (interval, p);
+#if BTM_PWR_MGR_INCLUDED == TRUE
+#if BTM_SCO_WAKE_PARKED_LINK == TRUE
+ btm_sco_chk_pend_unpark (status, handle);
+#endif
+ btm_pm_proc_mode_change (status, handle, current_mode, interval);
+#else
+ btm_process_mode_change (status, handle, current_mode, interval);
+#endif /* BTM_PWR_MGR_INCLUDED == TRUE */
+
+#if (HID_DEV_INCLUDED == TRUE) && (HID_DEV_PM_INCLUDED == TRUE)
+ hidd_pm_proc_mode_change( status, current_mode, interval ) ;
+#endif
+}
+
+/*******************************************************************************
+**
+** Function btu_hcif_ssr_evt
+**
+** Description Process event HCI_SNIFF_SUB_RATE_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+ #if (BTM_SSR_INCLUDED == TRUE)
+static void btu_hcif_ssr_evt (UINT8 *p, UINT16 evt_len)
+{
+#if (BTM_PWR_MGR_INCLUDED == TRUE)
+ btm_pm_proc_ssr_evt(p, evt_len);
+#endif
+}
+ #endif
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_return_link_keys_evt
+**
+** Description Process event HCI_RETURN_LINK_KEYS_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+
+static void btu_hcif_return_link_keys_evt (UINT8 *p, UINT16 evt_len)
+{
+ UINT8 num_keys;
+ tBTM_RETURN_LINK_KEYS_EVT *result;
+
+ /* get the number of link keys */
+ num_keys = *p;
+
+ /* If there are no link keys don't call the call back */
+ if (!num_keys)
+ return;
+
+ /* Take one extra byte at the beginning to specify event */
+ result = (tBTM_RETURN_LINK_KEYS_EVT *)(--p);
+ result->event = BTM_CB_EVT_RETURN_LINK_KEYS;
+
+ /* Call the BTM function to pass the link keys to application */
+ btm_return_link_keys_evt (result);
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_pin_code_request_evt
+**
+** Description Process event HCI_PIN_CODE_REQUEST_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_pin_code_request_evt (UINT8 *p, UINT16 evt_len)
+{
+ BD_ADDR bda;
+
+ STREAM_TO_BDADDR (bda, p);
+
+ /* Tell L2CAP that there was a PIN code request, */
+ /* it may need to stretch timeouts */
+ l2c_pin_code_request (bda);
+
+ btm_sec_pin_code_request (bda);
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_link_key_request_evt
+**
+** Description Process event HCI_LINK_KEY_REQUEST_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_link_key_request_evt (UINT8 *p, UINT16 evt_len)
+{
+ BD_ADDR bda;
+
+ STREAM_TO_BDADDR (bda, p);
+ btm_sec_link_key_request (bda);
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_link_key_notification_evt
+**
+** Description Process event HCI_LINK_KEY_NOTIFICATION_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_link_key_notification_evt (UINT8 *p, UINT16 evt_len)
+{
+ BD_ADDR bda;
+ LINK_KEY key;
+ UINT8 key_type;
+
+ STREAM_TO_BDADDR (bda, p);
+ STREAM_TO_ARRAY16 (key, p);
+ STREAM_TO_UINT8 (key_type, p);
+
+ btm_sec_link_key_notification (bda, key, key_type);
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_loopback_command_evt
+**
+** Description Process event HCI_LOOPBACK_COMMAND_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_loopback_command_evt (UINT8 *p, UINT16 evt_len)
+{
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_data_buf_overflow_evt
+**
+** Description Process event HCI_DATA_BUF_OVERFLOW_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_data_buf_overflow_evt (UINT8 *p, UINT16 evt_len)
+{
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_max_slots_changed_evt
+**
+** Description Process event HCI_MAX_SLOTS_CHANGED_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_max_slots_changed_evt (UINT8 *p, UINT16 evt_len)
+{
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_read_clock_off_comp_evt
+**
+** Description Process event HCI_READ_CLOCK_OFF_COMP_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_read_clock_off_comp_evt (UINT8 *p, UINT16 evt_len)
+{
+ UINT8 status;
+ UINT16 handle;
+ UINT16 clock_offset;
+
+ STREAM_TO_UINT8 (status, p);
+
+ /* If failed to get clock offset just drop the result */
+ if (status != HCI_SUCCESS)
+ return;
+
+ STREAM_TO_UINT16 (handle, p);
+ STREAM_TO_UINT16 (clock_offset, p);
+
+ handle = HCID_GET_HANDLE (handle);
+
+ btm_process_clk_off_comp_evt (handle, clock_offset);
+ btm_sec_update_clock_offset (handle, clock_offset);
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_conn_pkt_type_change_evt
+**
+** Description Process event HCI_CONN_PKT_TYPE_CHANGE_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_conn_pkt_type_change_evt (UINT8 *p, UINT16 evt_len)
+{
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_qos_violation_evt
+**
+** Description Process event HCI_QOS_VIOLATION_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_qos_violation_evt (UINT8 *p, UINT16 evt_len)
+{
+ UINT16 handle;
+
+ STREAM_TO_UINT16 (handle, p);
+
+ handle = HCID_GET_HANDLE (handle);
+
+
+ l2c_link_hci_qos_violation (handle);
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_page_scan_mode_change_evt
+**
+** Description Process event HCI_PAGE_SCAN_MODE_CHANGE_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_page_scan_mode_change_evt (UINT8 *p, UINT16 evt_len)
+{
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_page_scan_rep_mode_chng_evt
+**
+** Description Process event HCI_PAGE_SCAN_REP_MODE_CHNG_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_page_scan_rep_mode_chng_evt (UINT8 *p, UINT16 evt_len)
+{
+}
+
+/**********************************************
+** Simple Pairing Events
+***********************************************/
+
+/*******************************************************************************
+**
+** Function btu_hcif_host_support_evt
+**
+** Description Process event HCI_RMT_HOST_SUP_FEAT_NOTIFY_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_host_support_evt (UINT8 *p, UINT16 evt_len)
+{
+ btm_sec_rmt_host_support_feat_evt(p);
+}
+
+/*******************************************************************************
+**
+** Function btu_hcif_io_cap_request_evt
+**
+** Description Process event HCI_IO_CAPABILITY_REQUEST_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_io_cap_request_evt (UINT8 *p, UINT16 evt_len)
+{
+ btm_io_capabilities_req(p);
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_io_cap_response_evt
+**
+** Description Process event HCI_IO_CAPABILITY_RESPONSE_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_io_cap_response_evt (UINT8 *p, UINT16 evt_len)
+{
+ btm_io_capabilities_rsp(p);
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_user_conf_request_evt
+**
+** Description Process event HCI_USER_CONFIRMATION_REQUEST_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_user_conf_request_evt (UINT8 *p, UINT16 evt_len)
+{
+ btm_proc_sp_req_evt(BTM_SP_CFM_REQ_EVT, p);
+}
+
+
+/*******************************************************************************
+**
+** Function btu_hcif_user_passkey_request_evt
+**
+** Description Process event HCI_USER_PASSKEY_REQUEST_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_user_passkey_request_evt (UINT8 *p, UINT16 evt_len)
+{
+ btm_proc_sp_req_evt(BTM_SP_KEY_REQ_EVT, p);
+}
+
+/*******************************************************************************
+**
+** Function btu_hcif_user_passkey_notif_evt
+**
+** Description Process event HCI_USER_PASSKEY_NOTIFY_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_user_passkey_notif_evt (UINT8 *p, UINT16 evt_len)
+{
+ btm_proc_sp_req_evt(BTM_SP_KEY_NOTIF_EVT, p);
+}
+
+/*******************************************************************************
+**
+** Function btu_hcif_keypress_notif_evt
+**
+** Description Process event HCI_KEYPRESS_NOTIFY_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_keypress_notif_evt (UINT8 *p, UINT16 evt_len)
+{
+ btm_keypress_notif_evt(p);
+}
+
+/*******************************************************************************
+**
+** Function btu_hcif_link_super_tout_evt
+**
+** Description Process event HCI_LINK_SUPER_TOUT_CHANGED_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_link_super_tout_evt (UINT8 *p, UINT16 evt_len)
+{
+ UINT16 handle, timeout;
+ STREAM_TO_UINT16 (handle, p);
+ STREAM_TO_UINT16 (timeout, p);
+
+ btm_proc_lsto_evt(handle, timeout);
+}
+
+/*******************************************************************************
+**
+** Function btu_hcif_rem_oob_request_evt
+**
+** Description Process event HCI_REMOTE_OOB_DATA_REQUEST_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+ #if BTM_OOB_INCLUDED == TRUE
+static void btu_hcif_rem_oob_request_evt (UINT8 *p, UINT16 evt_len)
+{
+ btm_rem_oob_req(p);
+}
+ #endif
+
+/*******************************************************************************
+**
+** Function btu_hcif_simple_pair_complete_evt
+**
+** Description Process event HCI_SIMPLE_PAIRING_COMPLETE_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+static void btu_hcif_simple_pair_complete_evt (UINT8 *p, UINT16 evt_len)
+{
+ btm_simple_pair_complete(p);
+}
+/*******************************************************************************
+**
+** Function btu_hcif_flush_cmd_queue
+**
+** Description Flush the HCI command complete queue and transmit queue when
+** needed.
+**
+** Returns void
+**
+*******************************************************************************/
+void btu_hcif_flush_cmd_queue(void)
+{
+ BT_HDR *p_cmd;
+
+ btu_cb.hci_cmd_cb[0].cmd_window = 0;
+ while ((p_cmd = (BT_HDR *) GKI_dequeue (&btu_cb.hci_cmd_cb[0].cmd_cmpl_q)) != NULL)
+ {
+ GKI_freebuf (p_cmd);
+ }
+ while ((p_cmd = (BT_HDR *) GKI_dequeue (&btu_cb.hci_cmd_cb[0].cmd_xmit_q)) != NULL)
+ {
+ GKI_freebuf (p_cmd);
+ }
+}
+
+/*******************************************************************************
+**
+** Function btu_hcif_enhanced_flush_complete_evt
+**
+** Description Process event HCI_ENHANCED_FLUSH_COMPLETE_EVT
+**
+** Returns void
+**
+*******************************************************************************/
+#if L2CAP_NON_FLUSHABLE_PB_INCLUDED == TRUE
+static void btu_hcif_enhanced_flush_complete_evt (UINT8 *p, UINT16 evt_len)
+{
+/* This is empty until an upper layer cares about returning event */
+}
+#endif
+/**********************************************
+** End of Simple Pairing Events
+***********************************************/
+
+
+/**********************************************
+** BLE Events
+***********************************************/
+#if (defined BLE_INCLUDED) && (BLE_INCLUDED == TRUE)
+static void btu_hcif_encyption_key_refresh_cmpl_evt (UINT8 *p, UINT16 evt_len)
+{
+ UINT8 status;
+ UINT16 handle;
+
+ STREAM_TO_UINT8 (status, p);
+ STREAM_TO_UINT16 (handle, p);
+
+ btm_sec_encrypt_change (handle, status, 1);
+}
+
+static void btu_ble_process_adv_pkt (UINT8 *p, UINT16 evt_len)
+{
+ BT_TRACE_0 (TRACE_LAYER_HCI, TRACE_TYPE_EVENT, "btu_ble_process_adv_pkt");
+
+ btm_ble_process_adv_pkt(p);
+}
+
+
+static void btu_ble_ll_conn_complete_evt ( UINT8 *p, UINT16 evt_len)
+{
+ UINT8 role, status, bda_type;
+ UINT16 handle;
+ BD_ADDR bda;
+ UINT16 conn_interval, conn_latency, conn_timeout;
+ UINT16 combined_mode;
+
+ STREAM_TO_UINT8 (status, p);
+ STREAM_TO_UINT16 (handle, p);
+ STREAM_TO_UINT8 (role, p);
+ STREAM_TO_UINT8 (bda_type, p);
+ STREAM_TO_BDADDR (bda, p);
+ STREAM_TO_UINT16 (conn_interval, p);
+ STREAM_TO_UINT16 (conn_latency, p);
+ STREAM_TO_UINT16 (conn_timeout, p);
+
+ handle = HCID_GET_HANDLE (handle);
+
+ if (status == 0)
+ {
+ btm_ble_connected(bda, handle, HCI_ENCRYPT_MODE_DISABLED, role);
+
+ l2cble_conn_comp (handle, role, bda, bda_type, conn_interval,
+ conn_latency, conn_timeout);
+ }
+ else
+ {
+ /* If we are LE connectable, check if we need to start advertising again */
+ if (btm_cb.ble_ctr_cb.inq_var.connectable_mode != BTM_BLE_NON_CONNECTABLE)
+ {
+ tACL_CONN *pa = &btm_cb.acl_db[0];
+ UINT16 xx;
+
+ for (xx = 0; xx < MAX_L2CAP_LINKS; xx++, pa++)
+ {
+ /* If any other LE link is up, we are still not connectable */
+ if (pa->in_use && pa->is_le_link)
+ return;
+ }
+ combined_mode = (btm_cb.ble_ctr_cb.inq_var.connectable_mode | btm_cb.btm_inq_vars.connectable_mode);
+ btm_ble_set_connectability ( combined_mode );
+ }
+ }
+}
+
+static void btu_ble_ll_conn_param_upd_evt (UINT8 *p, UINT16 evt_len)
+{
+/* This is empty until an upper layer cares about returning event */
+}
+
+static void btu_ble_read_remote_feat_evt (UINT8 *p, UINT16 evt_len)
+{
+ btm_ble_read_remote_features_complete(p);
+}
+
+static void btu_ble_proc_ltk_req (UINT8 *p, UINT16 evt_len)
+{
+ UINT16 ediv, handle;
+ UINT8 *pp;
+
+ STREAM_TO_UINT16(handle, p);
+ pp = p + 8;
+ STREAM_TO_UINT16(ediv, pp);
+#if SMP_INCLUDED == TRUE
+ btm_ble_ltk_request(handle, p, ediv);
+#endif
+ /* This is empty until an upper layer cares about returning event */
+}
+/**********************************************
+** End of BLE Events Handler
+***********************************************/
+#endif /* BLE_INCLUDED */
+
diff --git a/stack/btu/btu_init.c b/stack/btu/btu_init.c
new file mode 100644
index 0000000..b1b7b2b
--- /dev/null
+++ b/stack/btu/btu_init.c
@@ -0,0 +1,143 @@
+/*****************************************************************************
+** *
+** Name: btu_init.c *
+** *
+** Description: This module contains the routines that load and shutdown *
+** the core stack components. *
+** *
+** Copyright (c) 2000-2011, Broadcom Corp., All Rights Reserved. *
+** Broadcom Bluetooth Core. Proprietary and confidential. *
+******************************************************************************/
+
+#include "bt_target.h"
+#include <string.h>
+#include "dyn_mem.h"
+
+#include "btu.h"
+#include "btm_int.h"
+#include "sdpint.h"
+#include "l2c_int.h"
+
+#if (BLE_INCLUDED == TRUE)
+#include "gatt_api.h"
+#include "gatt_int.h"
+#if SMP_INCLUDED == TRUE
+#include "smp_int.h"
+#endif
+#endif
+
+extern void PLATFORM_DisableHciTransport(UINT8 bDisable);
+/*****************************************************************************
+** V A R I A B L E S *
+******************************************************************************/
+const BD_ADDR BT_BD_ANY = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+
+/*****************************************************************************
+** F U N C T I O N S *
+******************************************************************************/
+/*****************************************************************************
+**
+** Function btu_init_core
+**
+** Description Initialize control block memory for each core component.
+**
+**
+** Returns void
+**
+******************************************************************************/
+void btu_init_core(void)
+{
+ /* Initialize the mandatory core stack components */
+ btm_init();
+
+ l2c_init();
+
+ sdp_init();
+
+#if BLE_INCLUDED == TRUE
+ gatt_init();
+#if (defined(SMP_INCLUDED) && SMP_INCLUDED == TRUE)
+ SMP_Init();
+#endif
+ btm_ble_init();
+#endif
+}
+
+
+/*****************************************************************************
+**
+** Function BTE_Init
+**
+** Description Initializes the BTU control block.
+**
+** NOTE: Must be called before creating any tasks
+** (RPC, BTU, HCIT, APPL, etc.)
+**
+** Returns void
+**
+******************************************************************************/
+void BTE_Init(void)
+{
+ int i = 0;
+
+ memset (&btu_cb, 0, sizeof (tBTU_CB));
+ btu_cb.hcit_acl_pkt_size = BTU_DEFAULT_DATA_SIZE + HCI_DATA_PREAMBLE_SIZE;
+#if (BLE_INCLUDED == TRUE)
+ btu_cb.hcit_ble_acl_pkt_size = BTU_DEFAULT_BLE_DATA_SIZE + HCI_DATA_PREAMBLE_SIZE;
+#endif
+ btu_cb.trace_level = BT_TRACE_LEVEL_DEBUG; //HCI_INITIAL_TRACE_LEVEL;
+
+ for ( i = 0; i < BTU_MAX_LOCAL_CTRLS; i++ ) /* include BR/EDR */
+ btu_cb.hci_cmd_cb[i].cmd_window = 1;
+}
+
+
+/*****************************************************************************
+**
+** Function BTU_AclPktSize
+**
+** Description export the ACL packet size.
+**
+** Returns UINT16
+**
+******************************************************************************/
+UINT16 BTU_AclPktSize(void)
+{
+ return btu_cb.hcit_acl_pkt_size;
+}
+/*****************************************************************************
+**
+** Function BTU_BleAclPktSize
+**
+** Description export the BLE ACL packet size.
+**
+** Returns UINT16
+**
+******************************************************************************/
+UINT16 BTU_BleAclPktSize(void)
+{
+#if BLE_INCLUDED == TRUE
+ return btu_cb.hcit_ble_acl_pkt_size;
+#else
+ return 0;
+#endif
+}
+
+/*******************************************************************************
+**
+** Function btu_uipc_rx_cback
+**
+** Description
+**
+**
+** Returns void
+**
+*******************************************************************************/
+void btu_uipc_rx_cback(BT_HDR *p_msg)
+{
+ BT_TRACE_3 (TRACE_LAYER_BTM, TRACE_TYPE_DEBUG, "btu_uipc_rx_cback event 0x%x, len %d, offset %d",
+ p_msg->event, p_msg->len, p_msg->offset);
+ GKI_send_msg(BTU_TASK, BTU_HCI_RCV_MBOX, p_msg);
+
+}
+
diff --git a/stack/btu/btu_task.c b/stack/btu/btu_task.c
new file mode 100644
index 0000000..5753154
--- /dev/null
+++ b/stack/btu/btu_task.c
@@ -0,0 +1,819 @@
+/*****************************************************************************/
+/* */
+/* Name: btu_task.c */
+/* */
+/* Description: this file contains the main Bluetooth Upper Layer */
+/* processing loop. The Widcomm 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. */
+/* */
+/* Copyright (c) 1999-2011, Broadcom Corp., All Rights Reserved. */
+/* Broadcom Corp Bluetooth Core. Proprietary and confidential. */
+/*****************************************************************************/
+
+#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 "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);
+
+ /* 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
generated by cgit v1.1 at 2025-01-07 07:01:36 +0000