Release 4.11 drivers/isdn/hisax/hisax_if.h

/*
 * 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
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Directory: drivers/isdn/hisax

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