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