/*
|
* Interface between low level (hardware) drivers and
|
* HiSax protocol stack
|
*
|
* Author Kai Germaschewski
|
* Copyright 2001 by Kai Germaschewski <kai.germaschewski@gmx.de>
|
*
|
* This software may be used and distributed according to the terms
|
* of the GNU General Public License, incorporated herein by reference.
|
*
|
*/
|
|
#ifndef __HISAX_IF_H__
|
#define __HISAX_IF_H__
|
|
#include <linux/skbuff.h>
|
|
#define REQUEST 0
|
#define CONFIRM 1
|
#define INDICATION 2
|
#define RESPONSE 3
|
|
#define PH_ACTIVATE 0x0100
|
#define PH_DEACTIVATE 0x0110
|
#define PH_DATA 0x0120
|
#define PH_PULL 0x0130
|
#define PH_DATA_E 0x0140
|
|
#define L1_MODE_NULL 0
|
#define L1_MODE_TRANS 1
|
#define L1_MODE_HDLC 2
|
#define L1_MODE_EXTRN 3
|
#define L1_MODE_HDLC_56K 4
|
#define L1_MODE_MODEM 7
|
#define L1_MODE_V32 8
|
#define L1_MODE_FAX 9
|
|
struct hisax_if {
|
void *priv; // private to driver
|
void (*l1l2)(struct hisax_if *, int pr, void *arg);
|
void (*l2l1)(struct hisax_if *, int pr, void *arg);
|
};
|
|
struct hisax_b_if {
|
struct hisax_if ifc;
|
|
// private to hisax
|
struct BCState *bcs;
|
};
|
|
struct hisax_d_if {
|
struct hisax_if ifc;
|
|
// private to hisax
|
struct module *owner;
|
struct IsdnCardState *cs;
|
struct hisax_b_if *b_if[2];
|
struct sk_buff_head erq;
|
unsigned long ph_state;
|
};
|
|
int hisax_register(struct hisax_d_if *hisax_if, struct hisax_b_if *b_if[],
|
char *name, int protocol);
|
void hisax_unregister(struct hisax_d_if *hisax_if);
|
|
#endif
|
