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1da177e4 LT |
1 | /* |
2 | * Interface between low level (hardware) drivers and | |
3 | * HiSax protocol stack | |
4 | * | |
5 | * Author Kai Germaschewski | |
6 | * Copyright 2001 by Kai Germaschewski <kai.germaschewski@gmx.de> | |
7 | * | |
8 | * This software may be used and distributed according to the terms | |
9 | * of the GNU General Public License, incorporated herein by reference. | |
10 | * | |
11 | */ | |
12 | ||
13 | #ifndef __HISAX_IF_H__ | |
14 | #define __HISAX_IF_H__ | |
15 | ||
16 | #include <linux/skbuff.h> | |
17 | ||
18 | #define REQUEST 0 | |
19 | #define CONFIRM 1 | |
20 | #define INDICATION 2 | |
21 | #define RESPONSE 3 | |
22 | ||
23 | #define PH_ACTIVATE 0x0100 | |
24 | #define PH_DEACTIVATE 0x0110 | |
25 | #define PH_DATA 0x0120 | |
26 | #define PH_PULL 0x0130 | |
27 | #define PH_DATA_E 0x0140 | |
28 | ||
29 | #define L1_MODE_NULL 0 | |
30 | #define L1_MODE_TRANS 1 | |
31 | #define L1_MODE_HDLC 2 | |
32 | #define L1_MODE_EXTRN 3 | |
33 | #define L1_MODE_HDLC_56K 4 | |
34 | #define L1_MODE_MODEM 7 | |
35 | #define L1_MODE_V32 8 | |
36 | #define L1_MODE_FAX 9 | |
37 | ||
38 | struct hisax_if { | |
39 | void *priv; // private to driver | |
40 | void (*l1l2)(struct hisax_if *, int pr, void *arg); | |
41 | void (*l2l1)(struct hisax_if *, int pr, void *arg); | |
42 | }; | |
43 | ||
44 | struct hisax_b_if { | |
45 | struct hisax_if ifc; | |
46 | ||
47 | // private to hisax | |
48 | struct BCState *bcs; | |
49 | }; | |
50 | ||
51 | struct hisax_d_if { | |
52 | struct hisax_if ifc; | |
53 | ||
54 | // private to hisax | |
55 | struct module *owner; | |
56 | struct IsdnCardState *cs; | |
57 | struct hisax_b_if *b_if[2]; | |
58 | struct sk_buff_head erq; | |
64b33619 | 59 | unsigned long ph_state; |
1da177e4 LT |
60 | }; |
61 | ||
62 | int hisax_register(struct hisax_d_if *hisax_if, struct hisax_b_if *b_if[], | |
63 | char *name, int protocol); | |
64 | void hisax_unregister(struct hisax_d_if *hisax_if); | |
65 | ||
66 | #endif |