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[/] [or1k_old/] [trunk/] [uclinux/] [uClinux-2.0.x/] [drivers/] [isdn/] [pcbit/] [capi.h] - Rev 1782
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/* * Copyright (C) 1996 Universidade de Lisboa * * Written by Pedro Roque Marques (roque@di.fc.ul.pt) * * This software may be used and distributed according to the terms of * the GNU Public License, incorporated herein by reference. */ /* * CAPI encode/decode prototypes and defines */ #ifndef CAPI_H #define CAPI_H #define REQ_CAUSE 0x01 #define REQ_DISPLAY 0x04 #define REQ_USER_TO_USER 0x08 #define AppInfoMask REQ_CAUSE|REQ_DISPLAY|REQ_USER_TO_USER /* Connection Setup */ extern int capi_conn_req(const char * calledPN, struct sk_buff **buf, int proto); extern int capi_decode_conn_conf(struct pcbit_chan * chan, struct sk_buff *skb, int *complete); extern int capi_decode_conn_ind(struct pcbit_chan * chan, struct sk_buff *skb, struct callb_data *info); extern int capi_conn_resp(struct pcbit_chan* chan, struct sk_buff **skb); extern int capi_conn_active_req(struct pcbit_chan* chan, struct sk_buff **skb); extern int capi_decode_conn_actv_conf(struct pcbit_chan * chan, struct sk_buff *skb); extern int capi_decode_conn_actv_ind(struct pcbit_chan * chan, struct sk_buff *skb); extern int capi_conn_active_resp(struct pcbit_chan* chan, struct sk_buff **skb); /* Data */ extern int capi_select_proto_req(struct pcbit_chan *chan, struct sk_buff **skb, int outgoing); extern int capi_decode_sel_proto_conf(struct pcbit_chan *chan, struct sk_buff *skb); extern int capi_activate_transp_req(struct pcbit_chan *chan, struct sk_buff **skb); extern int capi_decode_actv_trans_conf(struct pcbit_chan *chan, struct sk_buff *skb); extern int capi_tdata_req(struct pcbit_chan* chan, struct sk_buff *skb); extern int capi_tdata_resp(struct pcbit_chan *chan, struct sk_buff ** skb); /* Connection Termination */ extern int capi_disc_req(ushort callref, struct sk_buff **skb, u_char cause); extern int capi_decode_disc_conf(struct pcbit_chan *chan, struct sk_buff *skb); extern int capi_decode_disc_ind(struct pcbit_chan *chan, struct sk_buff *skb); extern int capi_disc_resp(struct pcbit_chan *chan, struct sk_buff **skb); #ifdef DEBUG extern int capi_decode_debug_188(u_char *hdr, ushort hdrlen); #endif extern __inline__ struct pcbit_chan * capi_channel(struct pcbit_dev *dev, struct sk_buff *skb) { ushort callref; callref = *((ushort*) skb->data); skb_pull(skb, 2); if (dev->b1->callref == callref) return dev->b1; else if (dev->b2->callref == callref) return dev->b2; return NULL; } #endif