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1275 |
phoenix |
/*
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* External IDI interface
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*
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* Copyright (C) Eicon Technology Corporation, 2000.
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*
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* Eicon File Revision : 1.0
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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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#if !defined(IDI_H)
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#define IDI_H
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#include "sys.h"
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/* typedefs for our data structures */
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typedef struct get_name_s GET_NAME;
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typedef struct entity_s ENTITY;
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typedef struct buffers_s BUFFERS;
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/* IDI request/callback function pointer */
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typedef void (* IDI_CALL)(ENTITY *);
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typedef struct {
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word length; /* length of data/parameter field */
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byte P[270]; /* data/parameter field */
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} DBUFFER;
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#define REQ_NAME 0x0100
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#define BOARD_NAME_LENGTH 9
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struct get_name_s {
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word command; /* command = 0x0100 */
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byte name[BOARD_NAME_LENGTH];
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};
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#define REQ_REMOVE 0x0000 /* pointer to word which is 0 */
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#define REQ_SERIAL 0x0200
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struct get_serial_s {
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word command; /* command = 0x0200 */
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dword serial; /* serial number */
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};
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#define REQ_POSTCALL 0x0300
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struct postcall_s {
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word command; /* command = 0x0300 */
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word dummy; /* not used */
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IDI_CALL callback; /* routine address to call back */
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ENTITY *contxt; /* ptr to entity to use */
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};
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#define REQ_XLOG 0x0400 /* structure is card dependent/defined locally */
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struct buffers_s {
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word PLength;
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byte *P;
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};
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struct entity_s {
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byte Req; /* pending request */
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byte Rc; /* return code received */
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byte Ind; /* indication received */
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byte ReqCh; /* channel of current Req */
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byte RcCh; /* channel of current Rc */
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byte IndCh; /* channel of current Ind */
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byte Id; /* ID used by this entity */
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byte GlobalId; /* reserved field */
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byte XNum; /* number of X-buffers */
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byte RNum; /* number of R-buffers */
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BUFFERS *X; /* pointer to X-buffer list */
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BUFFERS *R; /* pointer to R-buffer list */
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word RLength; /* length of current R-data */
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DBUFFER *RBuffer; /* buffer of current R-data */
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byte RNR; /* receive not ready flag */
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byte complete; /* receive complete status */
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IDI_CALL callback;
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word user[2];
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/* fields used by the driver internally */
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byte No; /* entity number */
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byte reserved2; /* reserved field */
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byte More; /* R/X More flags */
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byte MInd; /* MDATA coding for this ID */
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byte XCurrent; /* current transmit buffer */
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byte RCurrent; /* current receive buffer */
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word XOffset; /* offset in x-buffer */
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word ROffset; /* offset in r-buffer */
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};
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typedef struct {
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byte type;
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byte channels;
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word features;
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/* dword serial; */
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IDI_CALL request;
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} DESCRIPTOR;
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extern void DIVA_DIDD_Read(DESCRIPTOR *, int);
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/* descriptor type field coding */
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#define IDI_ADAPTER_S 1
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#define IDI_ADAPTER_PR 2
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#define IDI_ADAPTER_DIVA 3
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#define IDI_ADAPTER_MAESTRA 4
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#define IDI_ADAPTER_MAESTRAQ 5
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#define IDI_ADAPTER_MAESTRAP 6
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#define IDI_VADAPTER 0x40
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#define IDI_DRIVER 0x80
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#define IDI_DIMAINT 0xff
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/* feature bit mask values */
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#define DI_VOICE 0x0 /* obsolete define */
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#define DI_FAX3 0x1
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#define DI_MODEM 0x2
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#define DI_POST 0x4
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#define DI_V110 0x8
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#define DI_V120 0x10
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#define DI_POTS 0x20
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#define DI_CODEC 0x40
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#define DI_MANAGE 0x80
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#define DI_V_42 0x0100
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#define DI_EXTD_FAX 0x0200 /* Extended FAX (ECM, 2D, T.6, Polling) */
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#endif /* IDI_H */
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