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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/isdn/pcbit/capi.h | |
download | blackbird-obmc-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz blackbird-obmc-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip |
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/isdn/pcbit/capi.h')
-rw-r--r-- | drivers/isdn/pcbit/capi.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/drivers/isdn/pcbit/capi.h b/drivers/isdn/pcbit/capi.h new file mode 100644 index 000000000000..18e6aa360a8f --- /dev/null +++ b/drivers/isdn/pcbit/capi.h @@ -0,0 +1,88 @@ +/* + * CAPI encode/decode prototypes and defines + * + * 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 General Public License, incorporated herein by reference. + */ + +#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 + +static 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 + + + + + + |