ProfitPress Mega CDROM2 Shareware Freeware (MSDOS)(1992)(Eng)

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Text File | 1990-05-23 | 15.5 KB | 512 lines

;************************************************************************ ;* * ;* ZYPDEFS.INC -- ZYPHER Definitions * ;* * ;* Copyright (C) Ungermann-Bass, Inc. 1986, 1987. * ;* All rights reserved. * ;* * ;************************************************************************ ;* Revision History * ;* ---------------- * ;* 03/16/87 JF Added "Get_Xmt_Bfr", "Write_Xmt_Bfr", "Send_ * ;* Xmt_Bfr", and "Release_Xmt_Bfr" definitions. * ;* 03/19/87 JF Added definitions for "incremental mode" of * ;* "Receive" command. * ;* 03/29/87 JF Added "Schedule" command definitions. * ;* 04/02/87 JF Added "Set_Multicast" command definitions. * ;* * ;************************************************************************ ;************************************************ ;* 82586 System Configuration Pointer * ;************************************************ SCP_ STRUC SCP_SysBus db 0 ; System data bus width. db 0 ; [Unused by us.] dw 0 ; " dw 0 ; " SCP_ISCP_Address dw 0 ; Low order 16 bits of ISCP address. SCP_ISCP_Address_MSB db 0 ; High order 6 bits of ISCP address. db 0 SCP_ ENDS ;************************************************ ;* 82586 Intermediate System Control Pointer * ;************************************************ ISCP_ STRUC ISCP_Busy db 0 ; Initialization-in-progress flag. db 0 ; [Unused.] ISCP_SCB_Offset dw 0 ; Offset of SCB from SCB Base. ISCP_SCB_Base dw 0 ; Low order bits of SCB base address. ISCP_SCB_Base_MSB db 0 ; High order bits of SCB base address. db 0 ; [Unused.] ISCP_ ENDS ;************************************************ ;* 82586 System Control Block * ;************************************************ SCB_ STRUC SCB_Status dw 0 ; STAT, CUS, and RUS. SCB_Command dw 0 ; ACK, CUC, RESET, and RUC. SCB_CBL_offset dw 0 ; Command Block List. SCB_RFA_offset dw 0 ; Receive Frame Area. SCB_CRCERRS dw 0 ; Cyclic Redundancy Check. SCB_ALNERRS dw 0 ; Alignment. SCB_RSCERRS dw 0 ; Resource. SCB_OVRNERRS dw 0 ; Overrun. SCB_ ENDS SCB_CUS_Ready_bit equ 0200h SCB_RUS_Ready_bit equ 0040h RUS_No_Resources equ 0020h CUC_Start_Command equ 0100h RUC_Start_Command equ 0010h CX_bit equ 8000h CNA_bit equ 2000h ;************************************************ ;* 82586 Transmit Command Block * ;************************************************ TCB_ STRUC TCB_Status dw 0 ; C, B, and other status. TCB_Command dw 0 ; EL, S, I, and CMD. TCB_next_TCB dw 0 ; Pointer to next TCB (always FFFF). TCB_1st_TBD dw 0 ; Address of active TBD, or FFFF. TCB_ ENDS TCB_Completion_Status equ BYTE PTR TCB_Status + 1 TCB_Complete_bit equ 80h TCB_Complete_and_No_Error_bits equ 80h+20h TCB_No_Error_bit equ 20h TCB_Hang_bit equ 8 TCB_EL_bit equ 8000h CB_Status equ WORD PTR 0 CB_C_bit equ 8000h CB_OK_bit equ 2000h ;************************************************ ;* 82586 Transmit Buffer Descriptors * ;************************************************ TBD STRUC TBD_EOF_and_Length dw 0 ; EOF bit and byte count. TBD_next_TBD dw 0 ; Pointer to next TBD (always FFFF). TBD_Buffer dw 0 ; 16 LSBs of the buffer address. TBD_Buffer_MSB db 0 ; 4 MSBs of the buffer address. TBD_State db 0 ; [Used as the buffer's state.] TBD_Link dw 0 ; [Used to link TBDs on queues.] TBD_Index db 0 ; [This TBD's TBD_Table index.] db 0 ; [Unused.] TBD_ZCB_Address dw 0,0 ; [Holds address of a Transmit_ZCB.] TBD ENDS TBD_Bfr_Ptr equ TBD_ZCB_Address TBD_Bfr_Room_Left equ TBD_ZCB_Address+2 Max_TBDs EQU 4 TBD_EOF_bit equ 80h TBD_Length_bits equ 3FFFh Multicast_byte equ BYTE PTR 0 Multicast_bit equ 1 TBD_State_Free equ 0 ; Not in use -- on "Free_TBD_Queue". TBD_State_User equ 1 ; Assigned to user for filling with data. TBD_State_Wait equ 2 ; Ready to transmit -- on "Waiting_TBD_Queue". TBD_State_Xmtg equ 3 ; Being transmitted now. ;************************************************ ;* 82586 Receive Frame Descriptors * ;************************************************ RFD STRUC RFD_Status dw 0 ; C, B, and other status bits of this RFD. db 0 ; Unused. RFD_EOL db 0 ; End-of-List status byte. RFD_next_RFD dw 0 ; Link to next RFD. RFD_1st_RBD dw 0 ; Pointer to the first RBD. RFD ENDS RFD_Complete_bit equ 8000h RFD_Complete_and_No_Error_bits equ 8000h+2000h RFD_EOL_bit equ 80h ;************************************************ ;* 82586 Receive Buffer Descriptors * ;************************************************ RBD STRUC RBD_EOF_F_and_Length dw 0 ; EOF & F bits and rec'vd byte count. RBD_next_RBD dw 0 ; Pointer to next RBD. RBD_Buffer dw 0 ; 16 LSBs of the buffer address. RBD_Buffer_MSB db 0 ; 4 MSBs of the buffer address. RBD_State db 0 ; [Used as the buffer's state.] RBD_EOL_and_Size dw 0 ; EOL status and buffer size. RBD_Link dw 0 ; [Used to link RBDs on queues.] RBD_Frame_Length dw 0 ; [Total length of received frame.] RBD_Rcv_Hdwr_Status dw 0 ; [Status from RFD.] RBD ENDS RBD_EOF_and_F equ BYTE PTR RBD_EOF_F_and_Length + 1 RBD_EOL equ BYTE PTR RBD_EOL_and_Size + 1 RBD_EOF_bit equ 80h RBD_F_bit equ 40h RBD_EOL_bit equ 80h RBD_Size_bits equ 3fffh RBD_Length_bits equ 3fffh ;************************************************ ;* 82586 Configure Command Block * ;************************************************ CFG_ STRUC CFG_Status dw 0 CFG_Command dw 0 CFG_next_CB dw 0 CFG_Byte_Count db 0 CFG_FIFO_Limit db 0 CFG_BF_and_SRDY_ARDY db 0 CFG_LPBK_PREAM_AL_and_LEN db 0 CFG_BOF_ACR_and_PRIO db 0 CFG_Interframe_Spacing db 0 CFG_Slot_Time_Low db 0 CFG_Retries_and_Slot_Time db 0 CFG_BTSTF_TONOCRS_etc db 0 CFG_CS_and_CD_things db 0 CFG_Min_Frame_Length db 0 db 0 CFG_ ENDS Bit_Stuffing_bit EQU 40h TONO_CRS_bit EQU 08h BIT_STUFF_and_TONO_CRS_bits EQU 48h Both_Loopback_bits EQU 0C0h External_Loopback_bit EQU 80h Internal_Loopback_bit EQU 40h Save_Bad_Frames_bit EQU 80h Alternative_Backoff_bit EQU 80h ;************************************************ ;* 82586 Set Individual Address Command Block * ;************************************************ SET_IA_ STRUC IA_Status dw 0 IA_Command dw 0 IA_next_CB dw 0 IA_Address db 6 dup (0) SET_IA_ ENDS ;************************************************ ;* 82586 Multicast Setup Command Block * ;************************************************ MCB_ STRUC db 0 MCB_Status db 0 ; C, B, OK, and A status bits. MCB_Command dw 0 ; EL, S, I, and CMD. MCB_next_CB dw 0 ; Pointer to next Command Block. MCB_Count dw 0 ; Count of Multicast Address bytes. MCB_ ENDS MCB_Addresses equ BYTE PTR MCB_Count + 2 MCB_Complete_bit equ 80h ;************************************************ ;* ZYPHER Command Blocks * ;************************************************ ;******************************************************** ;* Command Block Header -- Common to all Commands * ;******************************************************** ZCB_Header STRUC ZCB_Command db 0 ZCB_Status db 0 ZCB_Result db 0 ZCB_Report_Code db 0 ZCB_Options dw 0 ZCB_Post_Routine dd 0 ZCB_Link dw 2 dup (0) ZCB_Header ENDS ZCB_Post_Routine_offset equ WORD PTR ZCB_Post_Routine ZCB_Post_Routine_segment equ WORD PTR ZCB_Post_Routine + 2 ;************************************ ;* Transmit Command Block * ;************************************ Transmit_ZCB STRUC db SIZE ZCB_Header dup (0) ZCB_Xmt_Data_Length dw 0 ZCB_Xmt_Data_Address dd 0 ZCB_Xmt_Hdwr_Status dw 0 ZCB_Xmt_Bfr_ID db 0,0 ZCB_Xmt_Bfr_Address dw 0,0 Transmit_ZCB ENDS ;************************************ ;* Receive Command Block * ;************************************ Receive_ZCB STRUC db SIZE ZCB_Header dup (0) ZCB_Rcv_Mode db 0 ZCB_Rcv_Status db 0 ZCB_Rcv_Buffer_Size dw 0 ; Size of user's buffer. ZCB_Rcv_Buffer_Address dd 0 ; Address of user's buffer. ZCB_Rcv_Data_Length dw 0 ; Bytes copied to user's buffer. ZCB_Rcv_Frame_Count dw 0 ; Count of as-yet-uncopied bytes left ; in frame. ZCB_Rcv_Hdwr_Status dw 0 ; Status reported by 82586. ZCB_Rcv_Frame_ID dw 0 ; Frame ID for "incremental mode". ZCB_Rcv_Bfr_Ptr dw 0,0 ; Address of next as-yet-uncopied byte ; of frame in on-card receive buffer. ZCB_Rcv_Bfr_Count dw 0 ; Count of as-yet-uncopied bytes in ; current on-card receive buffer. ZCB_Rcv_Descriptor dw 0,0 ; Address of 82586 RBD (Receive Buffer ; Descriptor) for current on-card ; receive buffer. Receive_ZCB ENDS Rcv_Mode_Incremental EQU 1 ;************************************ ;* Initialize Command Block * ;************************************ Initialize_ZCB STRUC db SIZE ZCB_Header dup (0) ZCB_Init_Modes dw 0 ; Desired modes of operation. ZCB_Max_Xmt_Length dw 0 ; Desired on-card xmit buffer size. ZCB_Num_Xmt_Buffers dw 0 ; " number of on-card xmit bfrs. ZCB_Max_Rcv_Size dw 0 ; " on-card recv buffer size. ZCB_Num_Rcv_Buffers dw 0 ; " number of on-card recv bfrs. ZCB_Max_Mcast_Addresses dw 0 ; " number of multicast addresses. dw 3 dup (0) ; [Reserved.] dw 2 dup (0) ; [Reserved.] ZCB_82586_CFG_Address dd 0 ; Offset & Segment of 82586 CFG data. ZCB_Acq_Modes dw 0 ; Acquired modes of operation. ZCB_Acq_Max_Xmt_Length dw 0 ; Acquired on-card xmit buffer size. ZCB_Acq_Num_Xmt_Buffers dw 0 ; " number of on-card xmit bfrs. ZCB_Acq_Max_Rcv_Size dw 0 ; " on-card recv buffer size. ZCB_Acq_Num_Rcv_Buffers dw 0 ; " number of on-card recv bfrs. ZCB_Acq_Max_Mcast_Addresses dw 0 ; " number of multicast addrs. dw 3 dup (0) ; [Reserved.] Initialize_ZCB ENDS ;**************************************************** ;* User-Supplied 82586 Configuration Data Block * ;**************************************************** ; If the "User_Configured_82586" bit is set in the "ZCB_Init_Modes" field ; of the "Initialize_ZCB", and the "ZCB_82586_CFG_Address" field is not ; equal to (0, 0), the contents of the "ZCB_82586_CFG_Address" field will ; be assumed to be the address of a block of 14 bytes with the format given ; below. If the "UCFG_Signature" word contains 429Ah (i.e., 82586 decimal, ; truncated to 16 bits), and the "UCFG_Byte_Count" field contains 12, the ; 12 bytes of the block starting with "UCFG_Byte_Count" will be used for ; the "command specific" part of the CONFIGURE commands given to the 82586, ; in place of the 82586 configuration data built into the ROM. The user- ; specified configuration will override the broadband/baseband decision that ; has been made by "Determine_Baseband_or_Broadband". User_CFG STRUC UCFG_Signature dw 0 UCFG_Byte_Count db 0 UCFG_FIFO_Limit db 0 UCFG_BF_and_SRDY_ARDY db 0 UCFG_LPBK_PREAM_AL_and_LEN db 0 UCFG_BOF_ACR_and_PRIO db 0 UCFG_Interframe_Spacing db 0 UCFG_Slot_Time_Low db 0 UCFG_Retries_and_Slot_Time db 0 UCFG_BTSTF_TONOCRS_etc db 0 UCFG_CS_and_CD_things db 0 UCFG_Min_Frame_Length db 0 db 0 User_CFG ENDS ;************************************ ;* Status Command Block * ;************************************ Status_ZCB STRUC db SIZE ZCB_Header dup (0) ZCB_Stat_State dw 0 ZCB_Stat_Modes dw 0 ; Current modes of operation. ZCB_Stat_Max_Xmt_Length dw 0 ; Current on-card xmit buffer size. ZCB_Stat_Num_Xmt_Buffers dw 0 ; " number of on-card xmit bfrs. ZCB_Stat_Max_Rcv_Size dw 0 ; " on-card recv buffer size. ZCB_Stat_Num_Rcv_Buffers dw 0 ; " number of on-card recv bfrs. ZCB_Stat_Unique_ID db 6 dup (0) ZCB_Stat_Total_Xmts dw 2 dup (0) ZCB_Stat_Total_Rcvs dw 2 dup (0) ZCB_Stat_CRC_Errors dw 2 dup (0) ZCB_Stat_ALN_Errors dw 2 dup (0) ZCB_Stat_RSC_Errors dw 2 dup (0) ZCB_Stat_OVR_Errors dw 2 dup (0) dw 12 dup (0); [Reserved.] Status_ZCB ENDS ;******************************************** ;* Setup-Scheduling Command Block * ;******************************************** Scheduling_ZCB STRUC db SIZE ZCB_Header dup (0) ZCB_Sched_Routine dw 0,0 ZCB_Sched_Options dw 0 ZCB_Sched_Interval dw 0 Scheduling_ZCB ENDS Time_Elapsed equ 1 Frame_Arrived equ 2 Receive_Completed equ 4 Transmit_Completed equ 8 Explicit_Sched_Request equ 100h Sched_Options_bits equ Time_Elapsed+Frame_Arrived+Receive_Completed+Transmit_Completed+Explicit_Sched_Request ;******************************************** ;* Set-Multicast-Address Command Block * ;******************************************** Multicast_ZCB STRUC db SIZE ZCB_Header dup (0) ZCB_Multicast_Address db 6 dup (0) Multicast_ZCB ENDS ;************************************************ ;* ZYPHER Command Codes * ;************************************************ Initialize_Cmd EQU 40h Transmit_Cmd EQU 41h Receive_Cmd EQU 42h Status_Cmd EQU 43h Cancel_Receives_Cmd EQU 44h Get_Xmt_Bfr_Cmd EQU 45h Write_Xmt_Bfr_Cmd EQU 46h Send_Xmt_Bfr_Cmd EQU 47h Release_Xmt_Bfr_Cmd EQU 48h Read_Frame_Data_Cmd EQU 49h Next_Rcv_Bfr_Cmd EQU 4Ah Flush_Frame_Cmd EQU 4Bh Setup_Scheduling_Cmd EQU 4Ch Schedule_Cmd EQU 4Dh Enable_Multicast_Cmd EQU 4Eh Disable_Multicast_Cmd EQU 4Fh Disable_All_Multicasts_Cmd EQU 50h Min_Command_Code EQU Initialize_Cmd Max_Command_Code EQU Disable_All_Multicasts_Cmd ;************************************************ ;* ZYPHER Result Codes * ;************************************************ Xmt_Length_Error equ 10h ; Data length too long or too short. Xmt_Address_Error equ 11h ; Data starts at odd address. Unknown_Command_Error equ 12h ; Undefined command code in ZCB. Unimplemented_yet_Error equ 13h ; As-yet-unimplemented command code. Xmt_Completion_Success equ 14h ; Transmission successfully completed. Xmt_Completion_Error equ 15h ; Transmission completed with error. Rcv_Completion_Success equ 16h ; Frame received successfully. Rcv_Frame_Truncated_Error equ 17h ; Receive buffer was too small. Initialization_Complete equ 18h ; Initialization completed. Status_Complete equ 19h ; Status completed. Not_Yet_Initialized equ 1Ah Already_Initialized equ 1Bh Command_Cancelled equ 1Ch Cancel_Complete equ 1Dh Xmt_Bfr_Assigned equ 1Eh ; "Get_Xmt_Bfr_Cmd" completed. Xmt_Bfr_not_Assigned equ 1Fh Xmt_Bfr_Released equ 20h ; "Release_Xmt_Bfr_Cmd" completed. Xmt_Bfr_Written equ 21h ; "Write_Xmt_Bfr_Cmd" completed. More_Data_Available equ 22h No_More_Rcv_Bfrs equ 23h Frame_ID_Invalid equ 24h Flush_Complete equ 25h Frame_Table_Overflow equ 26h Scheduling_Started equ 27h Scheduling_Cancelled equ 28h Schedule_Done equ 29h Multicast_Setup_Done equ 2Ah Too_Many_Multicast_Addresses equ 2Bh ;************************************************ ;* System State Bits * ;************************************************ Initialized EQU 8000h Ready_to_Receive EQU 1000h Interrupt_Entry_Installed EQU 0800h Media_Test_Done EQU 0002h Media_Determined EQU 0001h ;************************************************ ;* System Modes Bits * ;************************************************ Broadcasts_Disabled EQU 0800h Promiscuous_Mode EQU 0400h Accept_Bad_Frames EQU 0200h Broadband_Mode EQU 0100h User_Configured_82586 EQU 0080h ;************************************************ ;* ZE-NIC Control and Status Register bits * ;************************************************ CSR_Reset EQU 1 CSR_Network_Loopback EQU 2 CSR_Timer_Enable EQU 4 CSR_82586_Enable EQU 8 CSR_Soft_Interrupt EQU 20h CSR_Timer_Interrupt EQU 40h CSR_82586_Interrupt EQU 80h ;