135 lines
4.5 KiB
C
135 lines
4.5 KiB
C
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/*
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* Linux driver for HYSDN cards
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* common definitions for both sides of the bus:
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* - conventions both spoolers must know
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* - channel numbers agreed upon
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*
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* Author M. Steinkopf
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* Copyright 1999 by M. Steinkopf
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*
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* This software may be used and distributed according to the terms
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* of the GNU General Public License, incorporated herein by reference.
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*
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*/
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#ifndef __INCE1PC_H__
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#define __INCE1PC_H__
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/* basic scalar definitions have same meanning,
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* but their declaration location depends on environment
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*/
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/*--------------------------------------channel numbers---------------------*/
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#define CHAN_SYSTEM 0x0001 /* system channel (spooler to spooler) */
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#define CHAN_ERRLOG 0x0005 /* error logger */
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#define CHAN_CAPI 0x0064 /* CAPI interface */
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#define CHAN_NDIS_DATA 0x1001 /* NDIS data transfer */
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/*--------------------------------------POF ready msg-----------------------*/
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/* NOTE: after booting POF sends system ready message to PC: */
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#define RDY_MAGIC 0x52535953UL /* 'SYSR' reversed */
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#define RDY_MAGIC_SIZE 4 /* size in bytes */
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#define MAX_N_TOK_BYTES 255
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#define MIN_RDY_MSG_SIZE RDY_MAGIC_SIZE
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#define MAX_RDY_MSG_SIZE (RDY_MAGIC_SIZE+MAX_N_TOK_BYTES)
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#define SYSR_TOK_END 0
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#define SYSR_TOK_B_CHAN 1 /* nr. of B-Channels; DataLen=1; def: 2 */
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#define SYSR_TOK_FAX_CHAN 2 /* nr. of FAX Channels; DataLen=1; def: 0 */
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#define SYSR_TOK_MAC_ADDR 3 /* MAC-Address; DataLen=6; def: auto */
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#define SYSR_TOK_ESC 255 /* undefined data size yet */
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/* default values, if not corrected by token: */
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#define SYSR_TOK_B_CHAN_DEF 2 /* assume 2 B-Channels */
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#define SYSR_TOK_FAX_CHAN_DEF 1 /* assume 1 FAX Channel */
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/* syntax of new SYSR token stream:
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* channel: CHAN_SYSTEM
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* msgsize: MIN_RDY_MSG_SIZE <= x <= MAX_RDY_MSG_SIZE
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* RDY_MAGIC_SIZE <= x <= (RDY_MAGIC_SIZE+MAX_N_TOK_BYTES)
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* msg : 0 1 2 3 {4 5 6 ..}
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* S Y S R MAX_N_TOK_BYTES bytes of TokenStream
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*
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* TokenStream := empty
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* | {NonEndTokenChunk} EndToken RotlCRC
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* NonEndTokenChunk:= NonEndTokenId DataLen [Data]
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* NonEndTokenId := 0x01 .. 0xFE 1 BYTE
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* DataLen := 0x00 .. 0xFF 1 BYTE
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* Data := DataLen bytes
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* EndToken := 0x00
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* RotlCRC := special 1 byte CRC over all NonEndTokenChunk bytes
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* s. RotlCRC algorithm
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*
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* RotlCRC algorithm:
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* ucSum= 0 1 uchar
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* for all NonEndTokenChunk bytes:
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* ROTL(ucSum,1) rotate left by 1
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* ucSum += Char; add current byte with swap around
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* RotlCRC= ~ucSum; invert all bits for result
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*
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* note:
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* - for 16-bit FIFO add padding 0 byte to achieve even token data bytes!
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*/
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/*--------------------------------------error logger------------------------*/
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/* note: pof needs final 0 ! */
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#define ERRLOG_CMD_REQ "ERRLOG ON"
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#define ERRLOG_CMD_REQ_SIZE 10 /* with final 0 byte ! */
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#define ERRLOG_CMD_STOP "ERRLOG OFF"
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#define ERRLOG_CMD_STOP_SIZE 11 /* with final 0 byte ! */
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#define ERRLOG_ENTRY_SIZE 64 /* sizeof(tErrLogEntry) */
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/* remaining text size = 55 */
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#define ERRLOG_TEXT_SIZE (ERRLOG_ENTRY_SIZE-2*4-1)
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typedef struct ErrLogEntry_tag {
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/*00 */ ulong ulErrType;
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/*04 */ ulong ulErrSubtype;
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/*08 */ uchar ucTextSize;
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/*09 */ uchar ucText[ERRLOG_TEXT_SIZE];
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/* ASCIIZ of len ucTextSize-1 */
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/*40 */
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} tErrLogEntry;
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#if defined(__TURBOC__)
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#if sizeof(tErrLogEntry) != ERRLOG_ENTRY_SIZE
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#error size of tErrLogEntry != ERRLOG_ENTRY_SIZE
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#endif /* */
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#endif /* */
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/*--------------------------------------DPRAM boot spooler------------------*/
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/* this is the struture used between pc and
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* hyperstone to exchange boot data
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*/
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#define DPRAM_SPOOLER_DATA_SIZE 0x20
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typedef struct DpramBootSpooler_tag {
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/*00 */ uchar Len;
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/*01 */ volatile uchar RdPtr;
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/*02 */ uchar WrPtr;
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/*03 */ uchar Data[DPRAM_SPOOLER_DATA_SIZE];
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/*23 */
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} tDpramBootSpooler;
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#define DPRAM_SPOOLER_MIN_SIZE 5 /* Len+RdPtr+Wrptr+2*data */
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#define DPRAM_SPOOLER_DEF_SIZE 0x23 /* current default size */
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/*--------------------------------------HYCARD/ERGO DPRAM SoftUart----------*/
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/* at DPRAM offset 0x1C00: */
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#define SIZE_RSV_SOFT_UART 0x1B0 /* 432 bytes reserved for SoftUart */
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#endif /* __INCE1PC_H__ */
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