Viewing file:  pr_pc.h (1.94 KB) -rw-r--r--
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/*
* Copyright (C) Eicon Technology Corporation, 2000.
*
* Eicon File Revision : 1.0
*
* This software may be used and distributed according to the terms
* of the GNU General Public License, incorporated herein by reference.
*
*/
#if !defined(PR_PC_H)
#define PR_PC_H
struct pr_ram {
word NextReq; /* pointer to next Req Buffer */
word NextRc; /* pointer to next Rc Buffer */
word NextInd; /* pointer to next Ind Buffer */
byte ReqInput; /* number of Req Buffers sent */
byte ReqOutput; /* number of Req Buffers returned */
byte ReqReserved; /* number of Req Buffers reserved */
byte Int; /* ISDN-P interrupt */
byte XLock; /* Lock field for arbitration */
byte RcOutput; /* number of Rc buffers received */
byte IndOutput; /* number of Ind buffers received */
byte IMask; /* Interrupt Mask Flag */
byte Reserved1[2]; /* reserved field, do not use */
byte ReadyInt; /* request field for ready interrupt */
byte Reserved2[12]; /* reserved field, do not use */
byte InterfaceType; /* interface type 1=16K interface */
word Signature; /* ISDN-P initialized indication */
byte B[1]; /* buffer space for Req,Ind and Rc */
};
typedef struct {
word next;
byte Req;
byte ReqId;
byte ReqCh;
byte Reserved1;
word Reference;
byte Reserved[8];
PBUFFER XBuffer;
} REQ;
typedef struct {
word next;
byte Rc;
byte RcId;
byte RcCh;
byte Reserved1;
word Reference;
byte Reserved2[8];
} RC;
typedef struct {
word next;
byte Ind;
byte IndId;
byte IndCh;
byte MInd;
word MLength;
word Reference;
byte RNR;
byte Reserved;
dword Ack;
PBUFFER RBuffer;
} IND;
#endif
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