Snapshot cdeccf6fdd8c2d494ea2867cb37a025bf8879baf

Change-Id: Ia2de32ccb97a9641462c72363b0a8c4288f4f36d
diff --git a/stack/include/btu.h b/stack/include/btu.h
new file mode 100644
index 0000000..d33f0bb
--- /dev/null
+++ b/stack/include/btu.h
@@ -0,0 +1,310 @@
+/******************************************************************************
+ *
+ *  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 definitions. The Broadcom
+ *  implementations of L2CAP RFCOMM, SDP and the BTIf run as one GKI task. The
+ *  btu_task switches between them.
+ *
+ ******************************************************************************/
+
+#ifndef BTU_H
+#define BTU_H
+
+#include "bt_target.h"
+#include "gki.h"
+
+/* Define the BTU mailbox usage
+*/
+#define BTU_HCI_RCV_MBOX        TASK_MBOX_0     /* Messages from HCI  */
+#define BTU_BTIF_MBOX           TASK_MBOX_1     /* Messages to BTIF   */
+
+/* callbacks
+*/
+typedef void (*tBTU_TIMER_CALLBACK)(TIMER_LIST_ENT *p_tle);
+typedef void (*tBTU_EVENT_CALLBACK)(BT_HDR *p_hdr);
+
+
+/* Define the timer types maintained by BTU
+*/
+#define BTU_TTYPE_BTM_DEV_CTL       1
+#define BTU_TTYPE_L2CAP_LINK        2
+#define BTU_TTYPE_L2CAP_CHNL        3
+#define BTU_TTYPE_L2CAP_HOLD        4
+#define BTU_TTYPE_SDP               5
+#define BTU_TTYPE_BTM_SCO           6
+#define BTU_TTYPE_BTM_ACL           9
+#define BTU_TTYPE_BTM_RMT_NAME      10
+#define BTU_TTYPE_RFCOMM_MFC        11
+#define BTU_TTYPE_RFCOMM_PORT       12
+#define BTU_TTYPE_TCS_L2CAP         13
+#define BTU_TTYPE_TCS_CALL          14
+#define BTU_TTYPE_TCS_WUG           15
+#define BTU_TTYPE_AUTO_SYNC         16
+#define BTU_TTYPE_CTP_RECON         17
+#define BTU_TTYPE_CTP_T100          18
+#define BTU_TTYPE_CTP_GUARD         19
+#define BTU_TTYPE_CTP_DETACH        20
+
+#define BTU_TTYPE_SPP_CONN_RETRY    21
+#define BTU_TTYPE_USER_FUNC         22
+
+#define BTU_TTYPE_FTP_DISC          25
+#define BTU_TTYPE_OPP_DISC          26
+
+#define BTU_TTYPE_CTP_TL_DISCVY     28
+#define BTU_TTYPE_IPFRAG_TIMER      29
+#define BTU_TTYPE_HSP2_AT_CMD_TO    30
+#define BTU_TTYPE_HSP2_REPEAT_RING  31
+
+#define BTU_TTYPE_CTP_GW_INIT       32
+#define BTU_TTYPE_CTP_GW_CONN       33
+#define BTU_TTYPE_CTP_GW_IDLE       35
+
+#define BTU_TTYPE_ICP_L2CAP         36
+#define BTU_TTYPE_ICP_T100          37
+
+#define BTU_TTYPE_HSP2_WAIT_OK      38
+
+/* HCRP Timers */
+#define BTU_TTYPE_HCRP_NOTIF_REG    39
+#define BTU_TTYPE_HCRP_PROTO_RSP    40
+#define BTU_TTYPE_HCRP_CR_GRANT     41
+#define BTU_TTYPE_HCRP_CR_CHECK     42
+#define BTU_TTYPE_HCRP_W4_CLOSE     43
+
+/* HCRPM Timers */
+#define BTU_TTYPE_HCRPM_NOTIF_REG   44
+#define BTU_TTYPE_HCRPM_NOTIF_KEEP  45
+#define BTU_TTYPE_HCRPM_API_RSP     46
+#define BTU_TTYPE_HCRPM_W4_OPEN     47
+#define BTU_TTYPE_HCRPM_W4_CLOSE    48
+
+/* BNEP Timers */
+#define BTU_TTYPE_BNEP              50
+
+/* OBX */
+#define BTU_TTYPE_OBX_CLIENT_TO     51
+#define BTU_TTYPE_OBX_SERVER_TO     52
+#define BTU_TTYPE_OBX_SVR_SESS_TO   53
+
+
+#define BTU_TTYPE_HSP2_SDP_FAIL_TO  55
+#define BTU_TTYPE_HSP2_SDP_RTRY_TO  56
+
+/* BTU internal */
+/* unused                           60 */
+
+#define BTU_TTYPE_AVDT_CCB_RET      61
+#define BTU_TTYPE_AVDT_CCB_RSP      62
+#define BTU_TTYPE_AVDT_CCB_IDLE     63
+#define BTU_TTYPE_AVDT_SCB_TC       64
+
+#define BTU_TTYPE_HID_DEV_REPAGE_TO 65
+#define BTU_TTYPE_HID_HOST_REPAGE_TO 66
+
+#define BTU_TTYPE_HSP2_DELAY_CKPD_RCV 67
+
+#define BTU_TTYPE_SAP_TO            68
+
+/* BPP Timer */
+#define BTU_TTYPE_BPP_REF_CHNL     72
+
+/* LP HC idle Timer */
+#define BTU_TTYPE_LP_HC_IDLE_TO 74
+
+/* Patch RAM Timer */
+#define BTU_TTYPE_PATCHRAM_TO 75
+
+/* eL2CAP Info Request and other proto cmds timer */
+#define BTU_TTYPE_L2CAP_FCR_ACK     78
+#define BTU_TTYPE_L2CAP_INFO        79
+
+/* BTU internal for BR/EDR and AMP HCI command timeout (reserve up to 3 AMP controller) */
+#define BTU_TTYPE_BTU_CMD_CMPL                      80
+#define BTU_TTYPE_BTU_AMP1_CMD_CMPL                 81
+#define BTU_TTYPE_BTU_AMP2_CMD_CMPL                 82
+#define BTU_TTYPE_BTU_AMP3_CMD_CMPL                 83
+
+#define BTU_TTYPE_MCA_CCB_RSP                       98
+
+/* BTU internal timer for BLE activity */
+#define BTU_TTYPE_BLE_INQUIRY                       99
+#define BTU_TTYPE_BLE_GAP_LIM_DISC                  100
+#define BTU_TTYPE_ATT_WAIT_FOR_RSP                  101
+#define BTU_TTYPE_SMP_PAIRING_CMD                   102
+#define BTU_TTYPE_BLE_RANDOM_ADDR                   103
+#define BTU_TTYPE_ATT_WAIT_FOR_APP_RSP              104
+#define BTU_TTYPE_ATT_WAIT_FOR_IND_ACK              105
+#define BTU_TTYPE_BLE_SCAN_PARAM_IDLE               106
+
+/* Define the BTU_TASK APPL events
+*/
+#if (defined(NFC_SHARED_TRANSPORT_ENABLED) && (NFC_SHARED_TRANSPORT_ENABLED==TRUE))
+#define BTU_NFC_AVAILABLE_EVT   EVENT_MASK(APPL_EVT_0)  /* Notifies BTU task that NFC is available (used for shared NFC+BT transport) */
+#endif
+
+/* This is the inquiry response information held by BTU, and available
+** to applications.
+*/
+typedef struct
+{
+    BD_ADDR     remote_bd_addr;
+    UINT8       page_scan_rep_mode;
+    UINT8       page_scan_per_mode;
+    UINT8       page_scan_mode;
+    DEV_CLASS   dev_class;
+    UINT16      clock_offset;
+} tBTU_INQ_INFO;
+
+
+
+#define BTU_MAX_REG_TIMER     (2)   /* max # timer callbacks which may register */
+#define BTU_MAX_REG_EVENT     (6)   /* max # event callbacks which may register */
+#define BTU_DEFAULT_DATA_SIZE (0x2a0)
+
+#if (BLE_INCLUDED == TRUE)
+#define BTU_DEFAULT_BLE_DATA_SIZE   (27)
+#endif
+
+/* structure to hold registered timers */
+typedef struct
+{
+    TIMER_LIST_ENT          *p_tle;      /* timer entry */
+    tBTU_TIMER_CALLBACK     timer_cb;    /* callback triggered when timer expires */
+} tBTU_TIMER_REG;
+
+/* structure to hold registered event callbacks */
+typedef struct
+{
+    UINT16                  event_range;  /* start of event range */
+    tBTU_EVENT_CALLBACK     event_cb;     /* callback triggered when event is in range */
+} tBTU_EVENT_REG;
+
+#define NFC_MAX_LOCAL_CTRLS     0
+
+/* the index to BTU command queue array */
+#define NFC_CONTROLLER_ID       (1)
+#define BTU_MAX_LOCAL_CTRLS     (1 + NFC_MAX_LOCAL_CTRLS) /* only BR/EDR */
+
+/* AMP HCI control block */
+typedef struct
+{
+    BUFFER_Q         cmd_xmit_q;
+    BUFFER_Q         cmd_cmpl_q;
+    UINT16           cmd_window;
+    TIMER_LIST_ENT   cmd_cmpl_timer;        /* Command complete timer */
+#if (defined(BTU_CMD_CMPL_TOUT_DOUBLE_CHECK) && BTU_CMD_CMPL_TOUT_DOUBLE_CHECK == TRUE)
+    BOOLEAN          checked_hcisu;
+#endif
+} tHCI_CMD_CB;
+
+/* Define structure holding BTU variables
+*/
+typedef struct
+{
+    tBTU_TIMER_REG   timer_reg[BTU_MAX_REG_TIMER];
+    tBTU_EVENT_REG   event_reg[BTU_MAX_REG_EVENT];
+
+    TIMER_LIST_Q  quick_timer_queue;        /* Timer queue for transport level (100/10 msec)*/
+    TIMER_LIST_Q  timer_queue;              /* Timer queue for normal BTU task (1 second)   */
+
+    TIMER_LIST_ENT   cmd_cmpl_timer;        /* Command complete timer */
+
+    UINT16    hcit_acl_data_size;           /* Max ACL data size across HCI transport    */
+    UINT16    hcit_acl_pkt_size;            /* Max ACL packet size across HCI transport  */
+                                            /* (this is data size plus 4 bytes overhead) */
+
+#if BLE_INCLUDED == TRUE
+    UINT16    hcit_ble_acl_data_size;           /* Max BLE ACL data size across HCI transport    */
+    UINT16    hcit_ble_acl_pkt_size;            /* Max BLE ACL packet size across HCI transport  */
+                                            /* (this is data size plus 4 bytes overhead) */
+#endif
+
+    BOOLEAN     reset_complete;             /* TRUE after first ack from device received */
+    UINT8       trace_level;                /* Trace level for HCI layer */
+
+    tHCI_CMD_CB hci_cmd_cb[BTU_MAX_LOCAL_CTRLS]; /* including BR/EDR */
+} tBTU_CB;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Global BTU data */
+#if BTU_DYNAMIC_MEMORY == FALSE
+BTU_API extern tBTU_CB  btu_cb;
+#else
+BTU_API extern tBTU_CB *btu_cb_ptr;
+#define btu_cb (*btu_cb_ptr)
+#endif
+
+BTU_API extern const BD_ADDR        BT_BD_ANY;
+
+/* Functions provided by btu_task.c
+************************************
+*/
+BTU_API extern void btu_start_timer (TIMER_LIST_ENT *p_tle, UINT16 type, UINT32 timeout);
+BTU_API extern void btu_stop_timer (TIMER_LIST_ENT *p_tle);
+BTU_API extern void btu_register_timer (TIMER_LIST_ENT *p_tle, UINT16 type, UINT32 timeout, tBTU_TIMER_CALLBACK timer_cb);
+BTU_API extern void btu_deregister_timer(TIMER_LIST_ENT *p_tle);
+BTU_API extern UINT32 btu_remaining_time (TIMER_LIST_ENT *p_tle);
+
+
+BTU_API extern void btu_register_event_range (UINT16 range, tBTU_EVENT_CALLBACK event_cb);
+BTU_API extern void btu_deregister_event_range (UINT16 range);
+BTU_API extern void btu_uipc_rx_cback(BT_HDR *p_msg);
+
+BTU_API extern void btu_hcif_flush_cmd_queue(void);
+/*
+** Quick Timer
+*/
+#if defined(QUICK_TIMER_TICKS_PER_SEC) && (QUICK_TIMER_TICKS_PER_SEC > 0)
+#define QUICK_TIMER_TICKS (GKI_SECS_TO_TICKS (1)/QUICK_TIMER_TICKS_PER_SEC)
+BTU_API extern void btu_start_quick_timer (TIMER_LIST_ENT *p_tle, UINT16 type, UINT32 timeout);
+BTU_API extern void btu_stop_quick_timer (TIMER_LIST_ENT *p_tle);
+BTU_API extern void btu_process_quick_timer_evt (void);
+BTU_API extern void process_quick_timer_evt (TIMER_LIST_Q *p_tlq);
+#endif
+
+#if (defined(HCILP_INCLUDED) && HCILP_INCLUDED == TRUE)
+BTU_API extern void btu_check_bt_sleep (void);
+#endif
+
+/* Functions provided by btu_hcif.c
+************************************
+*/
+BTU_API extern void  btu_hcif_process_event (UINT8 controller_id, BT_HDR *p_buf);
+BTU_API extern void  btu_hcif_send_cmd (UINT8 controller_id, BT_HDR *p_msg);
+BTU_API extern void  btu_hcif_send_host_rdy_for_data(void);
+BTU_API extern void  btu_hcif_cmd_timeout (UINT8 controller_id);
+
+/* Functions provided by btu_core.c
+************************************
+*/
+BTU_API extern void  btu_init_core(void);
+BTU_API extern void  BTE_Init(void);
+BTU_API extern UINT16 BTU_AclPktSize(void);
+BTU_API extern UINT16 BTU_BleAclPktSize(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif