diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/isdn/pcbit/capi.h |
Linux-2.6.12-rc2v2.6.12-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 @@ | |||
1 | /* | ||
2 | * CAPI encode/decode prototypes and defines | ||
3 | * | ||
4 | * Copyright (C) 1996 Universidade de Lisboa | ||
5 | * | ||
6 | * Written by Pedro Roque Marques (roque@di.fc.ul.pt) | ||
7 | * | ||
8 | * This software may be used and distributed according to the terms of | ||
9 | * the GNU General Public License, incorporated herein by reference. | ||
10 | */ | ||
11 | |||
12 | #ifndef CAPI_H | ||
13 | #define CAPI_H | ||
14 | |||
15 | |||
16 | #define REQ_CAUSE 0x01 | ||
17 | #define REQ_DISPLAY 0x04 | ||
18 | #define REQ_USER_TO_USER 0x08 | ||
19 | |||
20 | #define AppInfoMask REQ_CAUSE|REQ_DISPLAY|REQ_USER_TO_USER | ||
21 | |||
22 | /* Connection Setup */ | ||
23 | extern int capi_conn_req(const char * calledPN, struct sk_buff **buf, | ||
24 | int proto); | ||
25 | extern int capi_decode_conn_conf(struct pcbit_chan * chan, struct sk_buff *skb, | ||
26 | int *complete); | ||
27 | |||
28 | extern int capi_decode_conn_ind(struct pcbit_chan * chan, struct sk_buff *skb, | ||
29 | struct callb_data *info); | ||
30 | extern int capi_conn_resp(struct pcbit_chan* chan, struct sk_buff **skb); | ||
31 | |||
32 | extern int capi_conn_active_req(struct pcbit_chan* chan, struct sk_buff **skb); | ||
33 | extern int capi_decode_conn_actv_conf(struct pcbit_chan * chan, | ||
34 | struct sk_buff *skb); | ||
35 | |||
36 | extern int capi_decode_conn_actv_ind(struct pcbit_chan * chan, | ||
37 | struct sk_buff *skb); | ||
38 | extern int capi_conn_active_resp(struct pcbit_chan* chan, | ||
39 | struct sk_buff **skb); | ||
40 | |||
41 | /* Data */ | ||
42 | extern int capi_select_proto_req(struct pcbit_chan *chan, struct sk_buff **skb, | ||
43 | int outgoing); | ||
44 | extern int capi_decode_sel_proto_conf(struct pcbit_chan *chan, | ||
45 | struct sk_buff *skb); | ||
46 | |||
47 | extern int capi_activate_transp_req(struct pcbit_chan *chan, | ||
48 | struct sk_buff **skb); | ||
49 | extern int capi_decode_actv_trans_conf(struct pcbit_chan *chan, | ||
50 | struct sk_buff *skb); | ||
51 | |||
52 | extern int capi_tdata_req(struct pcbit_chan* chan, struct sk_buff *skb); | ||
53 | extern int capi_tdata_resp(struct pcbit_chan *chan, struct sk_buff ** skb); | ||
54 | |||
55 | /* Connection Termination */ | ||
56 | extern int capi_disc_req(ushort callref, struct sk_buff **skb, u_char cause); | ||
57 | extern int capi_decode_disc_conf(struct pcbit_chan *chan, struct sk_buff *skb); | ||
58 | |||
59 | extern int capi_decode_disc_ind(struct pcbit_chan *chan, struct sk_buff *skb); | ||
60 | extern int capi_disc_resp(struct pcbit_chan *chan, struct sk_buff **skb); | ||
61 | |||
62 | #ifdef DEBUG | ||
63 | extern int capi_decode_debug_188(u_char *hdr, ushort hdrlen); | ||
64 | #endif | ||
65 | |||
66 | static inline struct pcbit_chan * | ||
67 | capi_channel(struct pcbit_dev *dev, struct sk_buff *skb) | ||
68 | { | ||
69 | ushort callref; | ||
70 | |||
71 | callref = *((ushort*) skb->data); | ||
72 | skb_pull(skb, 2); | ||
73 | |||
74 | if (dev->b1->callref == callref) | ||
75 | return dev->b1; | ||
76 | else if (dev->b2->callref == callref) | ||
77 | return dev->b2; | ||
78 | |||
79 | return NULL; | ||
80 | } | ||
81 | |||
82 | #endif | ||
83 | |||
84 | |||
85 | |||
86 | |||
87 | |||
88 | |||