moyuhai
287 lines
9.9 KiB
C
287 lines
9.9 KiB
C
/**
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****************************************************************************************
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*
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* @file em_map_bt.h
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*
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* @brief Mapping of the different descriptors in the exchange memory
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*
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* Copyright (C) RivieraWaves 2009-2015
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*
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*
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****************************************************************************************
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*/
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#ifndef EM_MAP_BT_H_
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#define EM_MAP_BT_H_
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/**
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****************************************************************************************
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* @addtogroup EM Exchange Memory
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* @ingroup CONTROLLER
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* @brief Mapping of the different descriptors in the exchange memory
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*
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* @{
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****************************************************************************************
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*/
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/*
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* INCLUDE FILES
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****************************************************************************************
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*/
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#include "rwip_config.h"
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#include <stdint.h> // integer
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#include "_reg_em_bt_cs.h"
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#include "_reg_em_bt_rxdesc.h"
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#include "_reg_em_bt_txdesc.h"
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/// Null pointer in EM offset space
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#define EM_PTR_NULL (0x0000)
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/*
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* CONTROL STRUCTURES
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****************************************************************************************
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*/
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/**
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* Control Structures area definition
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*
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* - ACL (N)
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* - INQ
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* - ISCAN
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* - Active slave broadcast
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* - Sync train
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* - Sync scan
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* - Connectionless slave broadcast TX
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* - Connectionless slave broadcast RX
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*/
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#define EM_BT_CS_OFFSET (CO_ALIGN4_HI(EM_BT_OFFSET))
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#define EM_BT_CS_NB (MAX_NB_ACTIVE_ACL+5+2*CSB_SUPPORT)
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#define EM_BT_CS_END (EM_BT_CS_OFFSET + EM_BT_CS_NB * REG_EM_BT_CS_SIZE)
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/**
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* Control Structures indexes definition
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*/
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#define EM_BT_CS_ACL_INDEX(acl) (acl)
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#define EM_BT_CS_IDX_TO_LID(idx) (idx)
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#define EM_BT_CS_INQ_INDEX (MAX_NB_ACTIVE_ACL)
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#define EM_BT_CS_ISCAN_INDEX (EM_BT_CS_INQ_INDEX + 1)
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#define EM_BT_CS_ACT_BCST_INDEX (EM_BT_CS_ISCAN_INDEX + 1)
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#define EM_BT_CS_STRAIN_INDEX (EM_BT_CS_ACT_BCST_INDEX + 1)
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#define EM_BT_CS_SSCAN_INDEX (EM_BT_CS_STRAIN_INDEX + 1)
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#define EM_BT_CS_CSB_TX_INDEX (EM_BT_CS_SSCAN_INDEX + 1)
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#define EM_BT_CS_CSB_RX_INDEX (EM_BT_CS_CSB_TX_INDEX + 1)
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#define EM_BT_CS_INDEX_MAX (EM_BT_CS_CSB_RX_INDEX + 1)
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/**
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* Frame Format
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* Bluetooth state and device activity used for frequency selection and TDD frame format. See section 3.5 for further details
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* Note this field is automatically updated by the RW-BT Core when changing from Page to Master Page Response mode.
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* - 0000x: Do not use. -
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* - 00010: Master connect. Master device
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* - 00011: Slave connect. Slave device
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* - 00100: Page. Initiator device
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* - 00101: Page scan. Responder device
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* - 00110: Master page response. -
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* - 00111: Slave page response. -
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* - 01000: Inquiry. Initiator device
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* - 01001: Inquiry response Responder device
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* - 01010: Do not use. -
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* - 01011: Do not use. -
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* - 011xx: Do not use. -
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* - 10xxx: Do not use. -
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* - 11000: Master Broadcast Master device
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* - 11001: Broadcast Scan Slave device
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* - 11010: Master Access window. Master device
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* - 11011: Slave Access window 1. Slave device
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* - 11100: Slave Access window 2. Slave device
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* - 11101: Do not use. -
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* - 1111x: Do not use -
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*/
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#define EM_BT_CS_FMT_MST_CONNECT 0x02
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#define EM_BT_CS_FMT_SLV_CONNECT 0x03
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#define EM_BT_CS_FMT_PAGE 0x04
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#define EM_BT_CS_FMT_PAGE_SCAN 0x05
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#define EM_BT_CS_FMT_MST_PAGE_RSP 0x06
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#define EM_BT_CS_FMT_SLV_PAGE_RSP 0x07
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#define EM_BT_CS_FMT_INQUIRY 0x08
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#define EM_BT_CS_FMT_INQ_RSP 0x09
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#define EM_BT_CS_FMT_MST_BCST 0x18
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#define EM_BT_CS_FMT_BCST_SCAN 0x19
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#define EM_BT_CS_FMT_MST_ACC_WIN 0x1A
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#define EM_BT_CS_FMT_SLV_ACC_WIN1 0x1B
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#define EM_BT_CS_FMT_SLV_ACC_WIN2 0x1C
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/// Maximum value of RXWINSZ field (8191)
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#define EM_BT_CS_RXWINSZ_MAX ((1 << 13)-1)
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/// Maximum value of MAXFRMTIME field (8191)
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#define EM_BT_CS_MAXFRMTIME_MAX ((1 << 13)-1)
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/*
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* RX DESCRIPTORS
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****************************************************************************************
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*/
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/**
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* RX Descriptors area definition
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*/
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#define EM_BT_RXDESC_OFFSET (CO_ALIGN4_HI(EM_BT_CS_END))
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#define EM_BT_RXDESC_NB (BT_RXDESC_NB)
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#define EM_BT_RXDESC_END (EM_BT_RXDESC_OFFSET + EM_BT_RXDESC_NB * REG_EM_BT_RXDESC_SIZE)
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/*
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* TX DESCRIPTORS
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****************************************************************************************
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*/
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/**
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* TX Descriptors area definition
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*
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* - ACL (2xN)
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* - Active slave broadcast
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* - FHS
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* - EIR
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* - Sync train packet
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* - Connectionless slave broadcast
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*/
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#define EM_BT_TXDESC_OFFSET (CO_ALIGN4_HI(EM_BT_RXDESC_END))
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#define EM_BT_TXDESC_NB (2*MAX_NB_ACTIVE_ACL + 4 + CSB_SUPPORT)
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#define EM_BT_TXDESC_END (EM_BT_TXDESC_OFFSET + EM_BT_TXDESC_NB * REG_EM_BT_TXDESC_SIZE)
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#define EM_BT_TXDESC_ACL_INDEX(acl, tog) (2*acl + tog)
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#define EM_BT_TXDESC_ACT_BCST_INDEX (2*MAX_NB_ACTIVE_ACL)
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#define EM_BT_TXDESC_ISCANFHS_INDEX (EM_BT_TXDESC_ACT_BCST_INDEX + 1)
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#define EM_BT_TXDESC_EIR_INDEX (EM_BT_TXDESC_ISCANFHS_INDEX + 1)
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#define EM_BT_TXDESC_STP_INDEX (EM_BT_TXDESC_EIR_INDEX + 1)
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#define EM_BT_TXDESC_CSB_INDEX (EM_BT_TXDESC_STP_INDEX + 1)
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/*
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* LMP RX BUFFERS
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****************************************************************************************
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*/
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/// LMP RX buffers area definition
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#define EM_BT_LMPRXBUF_OFFSET (CO_ALIGN4_HI(EM_BT_TXDESC_END))
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#define EM_BT_LMPRXBUF_NB (EM_BT_RXDESC_NB)
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#define EM_BT_LMPRXBUF_SIZE (20)
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#define EM_BT_LMPRXBUF_END (EM_BT_LMPRXBUF_OFFSET + EM_BT_LMPRXBUF_NB * EM_BT_LMPRXBUF_SIZE)
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/*
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* LMP TX BUFFERS
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****************************************************************************************
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*/
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/// LMP TX buffers area definition
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#define EM_BT_LMPTXBUF_OFFSET (CO_ALIGN4_HI(EM_BT_LMPRXBUF_END))
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#define EM_BT_LMPTXBUF_NB (BT_LMP_BUF_NB_TX)
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#define EM_BT_LMPTXBUF_SIZE (24)
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#define EM_BT_LMPTXBUF_END (EM_BT_LMPTXBUF_OFFSET + EM_BT_LMPTXBUF_NB * EM_BT_LMPTXBUF_SIZE)
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/*
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* ISCAN FHS TX BUFFER
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****************************************************************************************
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*/
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/// ISCAN FHS TX buffer area definition
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#define EM_BT_ISCANFHSTXBUF_OFFSET (CO_ALIGN4_HI(EM_BT_LMPTXBUF_END))
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#define EM_BT_ISCANFHSTXBUF_SIZE (20)
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#define EM_BT_ISCANFHSTXBUF_END (EM_BT_ISCANFHSTXBUF_OFFSET + EM_BT_ISCANFHSTXBUF_SIZE)
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/*
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* PAGE FHS TX BUFFER
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****************************************************************************************
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*/
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/// PAGE FHS TX buffer area definition
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#define EM_BT_PAGEFHSTXBUF_OFFSET (CO_ALIGN4_HI(EM_BT_ISCANFHSTXBUF_END))
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#define EM_BT_PAGEFHSTXBUF_SIZE (20)
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#define EM_BT_PAGEFHSTXBUF_END (EM_BT_PAGEFHSTXBUF_OFFSET + EM_BT_PAGEFHSTXBUF_SIZE)
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/*
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* EIR TX BUFFER
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****************************************************************************************
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*/
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/// EIR TX buffer area definition
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#define EM_BT_EIRTXBUF_OFFSET (CO_ALIGN4_HI(EM_BT_PAGEFHSTXBUF_END))
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#define EM_BT_EIRTXBUF_SIZE (240)
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#define EM_BT_EIRTXBUF_END (EM_BT_EIRTXBUF_OFFSET + EM_BT_EIRTXBUF_SIZE)
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/*
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* SAM SUBMAP BUFFER
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****************************************************************************************
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*/
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/// SAM SUBMAP (Local) buffer area definition
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#define EM_BT_LOCAL_SAM_SUBMAP_OFFSET (CO_ALIGN4_HI(EM_BT_EIRTXBUF_END))
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#define EM_BT_LOCAL_SAM_SUBMAP_SIZE (SAM_TYPE0_SUBMAP_LEN)
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#define EM_BT_LOCAL_SAM_SUBMAP_END (EM_BT_LOCAL_SAM_SUBMAP_OFFSET + EM_BT_LOCAL_SAM_SUBMAP_SIZE)
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/// SAM MAP (Peer) buffer area definition
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#define EM_BT_PEER_SAM_MAP_OFFSET (CO_ALIGN4_HI(EM_BT_LOCAL_SAM_SUBMAP_END))
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#define EM_BT_PEER_SAM_MAP_OFF(acl) (EM_BT_PEER_SAM_MAP_OFFSET + (acl * RW_PEER_SAM_MAP_MAX_LEN))
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#define EM_BT_PEER_SAM_MAP_SIZE (MAX_NB_ACTIVE_ACL * RW_PEER_SAM_MAP_MAX_LEN) // HW restriction
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#define EM_BT_PEER_SAM_MAP_END (EM_BT_PEER_SAM_MAP_OFFSET + EM_BT_PEER_SAM_MAP_SIZE)
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/*
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* STP TX BUFFER
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****************************************************************************************
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*/
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/// Sync Train Packet TX buffer area definition
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#define EM_BT_STPTXBUF_OFFSET (CO_ALIGN4_HI(EM_BT_PEER_SAM_MAP_END))
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#define EM_BT_STPTXBUF_SIZE (28)
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#define EM_BT_STPTXBUF_END (EM_BT_STPTXBUF_OFFSET + EM_BT_STPTXBUF_SIZE)
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/*
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* ACL RX BUFFERS
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****************************************************************************************
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*/
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/// ACL RX buffers area definition
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#define EM_BT_ACLRXBUF_OFFSET (CO_ALIGN4_HI(EM_BT_STPTXBUF_END))
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#define EM_BT_ACLRXBUF_NB (ACL_DATA_BUF_NB_RX)
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#define EM_BT_ACLRXBUF_SIZE (1028)
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#define EM_BT_ACLRXBUF_END (EM_BT_ACLRXBUF_OFFSET + EM_BT_ACLRXBUF_NB * EM_BT_ACLRXBUF_SIZE)
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/*
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* ACL TX BUFFERS
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****************************************************************************************
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*/
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/// ACL TX buffers area definition
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#define EM_BT_ACLTXBUF_OFFSET (CO_ALIGN4_HI(EM_BT_ACLRXBUF_END))
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#define EM_BT_ACLTXBUF_NB (ACL_DATA_BUF_NB_TX)
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#define EM_BT_ACLTXBUF_SIZE (1028)
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#define EM_BT_ACLTXBUF_END (EM_BT_ACLTXBUF_OFFSET + EM_BT_ACLTXBUF_NB * EM_BT_ACLTXBUF_SIZE)
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/*
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* AUDIO RX BUFFERS
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****************************************************************************************
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*/
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/// AUDIO buffers area definition
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#define EM_BT_AUDIOBUF_OFFSET (CO_ALIGN4_HI(EM_BT_ACLTXBUF_END))
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#define EM_BT_AUDIOBUF_NB (MAX_NB_SYNC)
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#define EM_BT_AUDIOBUF_SIZE (2*1080) // (4*1080) !!! Maximum configuration (2 x eSCO-3EV5) not possible on Bubble
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#define EM_BT_AUDIOBUF_END (EM_BT_AUDIOBUF_OFFSET + EM_BT_AUDIOBUF_NB * EM_BT_AUDIOBUF_SIZE)
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#define EM_BT_AUDIOBUF_OFF(sco) (EM_BT_AUDIOBUF_OFFSET + (sco * EM_BT_AUDIOBUF_SIZE))
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/*
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* END
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****************************************************************************************
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*/
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#define EM_BT_END (EM_BT_AUDIOBUF_END)
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/// @} EM
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#endif // EM_MAP_BT_H_
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