dcm44c.lit

8051实时操作系统

;/***************************************************************************/
;/*
;/*     TITLE:          iDCM 44 COMMUNICATIONS FIRMWARE: LITERAL DECLARATIONS
;/*
;/*     RELEASE:        2.0
;/*
;/*     DESCRIPTION:    THIS MODULE CONTAINS THE LITERAL DECLARATIONS
;/*
;/*     UPDATES:    
;/*
;/***************************************************************************
;/*         
;/*           INTEL CORPORATION PROPRIETARY INFORMATION.  THIS LISTING
;/*           IS SUPPLIED UNDER THE TERMS OF A LICENSE  AGREEMENT WITH
;/*           INTEL CORPORATION  AND MAY NOT  BE COPIED NOR  DISCLOSED
;/*           EXCEPT IN  ACCORDANCE WITH THE  TERMS OF THAT AGREEMENT.
;/* 
;/***************************************************************************/

;/***************************************************************************/
;/*
;/*     CONFIGURATION DEFINITIONS
;/*
;/***************************************************************************/

        BITBUS_MODE_MSK         EQU     003H
        PARALLEL_IFC_BPOS       EQU     005H

;/***************************************************************************/
;/*
;/*     CONSTANT DEFINITIONS
;/*
;/***************************************************************************/

; Message Status constants

        E_SERVICE_OK            EQU     00H
        E_PROTOCOL_ERROR        EQU     91H
        E_NO_DESTINATION_DEVICE EQU     93H
        E_ACCESS_PROTECTED      EQU     94H
        E_RAC_PROTECTED         EQU     95H
        E_UNKNOWN_RAC_COMMAND   EQU     96H

; RMX Message constants

        MESSAGE_HEADER_SIZE     EQU     07H

        MESSAGE_LINK_OFS                EQU     000H
                MESSAGE_LINK_SIZE       EQU     002H

        MESSAGE_LENGTH_OFS              EQU     002H
                MESSAGE_LENGTH_SIZE     EQU     001H

        MESSAGE_ROUTE_OFS               EQU     003H
                MESSAGE_ROUTE_SIZE      EQU     001H
                MSG_TYPE_BPOS           EQU       7H
                MSG_TYPE_MSK            EQU     080H
                        REPLY_MSK       EQU     080H
                        ORDER           EQU       0H
                        REPLY           EQU       1H
                        REPLY_BPOS      EQU       1H
                SRC_EXT_MSK             EQU     040H
                SRC_EXT_BPOS            EQU       6H
                        SRC_EXTD        EQU       1H
                DST_EXT_MSK             EQU     020H
                DST_EXT_BPOS            EQU       5H
                        DST_EXTD        EQU       1H
                TRK_BIT_MSK             EQU     010H
                TRK_BIT_BPOS            EQU       4H

        MESSAGE_STATION_OFS             EQU     004H
                MESSAGE_STATION_SIZE    EQU     001H
                LOCAL_DEVICE_STATION    EQU     0H
                EXT_DEVICE_STATION      EQU     255

        MESSAGE_TASKS_OFS               EQU     005H
                MESSAGE_TASKS_SIZE      EQU     001H
                SRC_TASK_MSK            EQU     0F0H
                DEST_TASK_MSK           EQU     00FH

        MESSAGE_REPLY_OFS               EQU     006H
        MESSAGE_COMMAND_OFS             EQU     006H
                COMMAND_REPLY_SIZE      EQU     001H

        MESSAGE_DATA_OFS                EQU     007H

; rac message constants

        EXT_IO_PAGE             EQU     0FFH

        RESET_STATION_MSK       EQU     00H
        CREATE_TASK_MSK         EQU     01H
        DELETE_TASK_MSK         EQU     02H
        GET_FUNCTION_IDS_MSK    EQU     03H
        RAC_PROTECT_MSK         EQU     04H
        
        MAX_CONTROL_COMMAND_VAL EQU     04H

        EXT_READ_MSK            EQU     05H
        EXT_WRITE_MSK           EQU     06H
        EXT_UPDATE_MSK          EQU     07H
        EXT_UPLOAD_MSK          EQU     08H
        EXT_DNLOAD_MSK          EQU     09H
        EXT_OR_MSK              EQU     0AH
        EXT_AND_MSK             EQU     0BH
        EXT_XOR_MSK             EQU     0CH
        INT_WRITE_MSK           EQU     0DH
        INT_READ_MSK            EQU     0EH

        MAX_RAC_COMMAND_VAL     EQU     12H

        EXT_DATA_SIZE           EQU     03H
        EXT_IO_DATA_SIZE        EQU     02H
        INT_DATA_SIZE           EQU     02H
        EXT_POINTER_SIZE        EQU     02H
        INT_POINTER_SIZE        EQU     01H

; rq_wait event vector

        COMM_WAIT_MSK           EQU     007H
        NO_TIMEOUT_WAIT_MSK     EQU     0FFH
        
; rq_wait status return types

        MESSAGE_BMSK            EQU     0
        INTERRUPT_BMSK          EQU     1
        TIME_INTERVAL_BMSK      EQU     2

        INTERRUPT_CODE_MSK      EQU     0F0H

        INPUT_INTERRUPT_VAL     EQU     00H
        OUTPUT_INTERRUPT_VAL    EQU     20H
        SERIAL_INTERRUPT_VAL    EQU     40H

        OUTPUT_INTERRUPT_BPOS   EQU     5H
        SERIAL_INTERRUPT_BPOS   EQU     6H

; tcon mask for edge interrupts

        BYTEBUS_EDGE_INTR_MSK   EQU     05H

; s_serial_ops variable masks

        SERIAL_TIMEOUT_MSK      EQU     0FH
        TIMEOUT_CLEAR_MSK       EQU     0C0H
        ACTIVE_LINK_MSK         EQU     01CH

        S_STATION_MODE_BPOS     EQU     7
        S_TIMEOUT_SET_BPOS      EQU     6
        S_TIMEOUT_COUNT_BPOS    EQU     5
        S_INIT_MODE_BPOS        EQU     4
        S_INFO_MODE_BPOS        EQU     3
        S_POLL_MODE_BPOS        EQU     2
        I_BLOCKED_FLAG_BPOS     EQU     1
        X_PARALLEL_ENABLED_BPOS EQU     0

; c_station_ops variable masks

        C_PROTECT_MODE_BPOS     EQU     7

; timeout constant

        BITBUS_RESPONSE_MAX     EQU     00AH    ;10 msecs

; SIU SMD and TIMER constants

        SMD_BITBUS_EXT_MSK      EQU     004H
        SMD_BITBUS_375K_MSK     EQU     0D4H
        SMD_BITBUS_187K_MSK     EQU     0F4H
        SMD_BITBUS_62K_MSK      EQU     054H

        TIMER_MODE_MSK          EQU     020H
        TIMER_COUNT_MSK         EQU     0FFH

; SIU STS constants

        STS_INITIATE_XMIT_MSK   EQU     0E0H
        
; s_station_state 

        OFL_MSK                 EQU     0FFH
        POLL_MSK                EQU     001H

; SDLC control field types

        UA_MSK                  EQU     073H
        SNRM_MSK                EQU     093H
        DISC_MSK                EQU     053H
        FRMR_MSK                EQU     097H
        RR_MSK                  EQU     011H
        I_MSK                   EQU     010H

        I_FRAME_BPOS            EQU       0H
        S_FRAME_BPOS            EQU       1H

; NSNR register masks

        NSNR_NS_MSK             EQU     0E0H
        NSNR_NR_MSK             EQU     00EH

; Control Field Masks

        NS_MSK                  EQU     00EH
        NR_MSK                  EQU     0E0H

; SIU REGISTER LITERALS

        TX_BUF_PTR_RG           EQU     TBS
        TX_BUF_LEN_RG           EQU     TBL
        RX_BUF_PTR_RG           EQU     RBS
        RX_BUF_LEN_RG           EQU     RBL