/* * 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; 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