Logo Search packages:      
Sourcecode: linux version File versions  Download package

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

Generated by  Doxygen 1.6.0   Back to index