diff options
Diffstat (limited to 'drivers/isdn/hisax/st5481_hdlc.h')
-rw-r--r-- | drivers/isdn/hisax/st5481_hdlc.h | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/drivers/isdn/hisax/st5481_hdlc.h b/drivers/isdn/hisax/st5481_hdlc.h deleted file mode 100644 index 495432f0f6ba..000000000000 --- a/drivers/isdn/hisax/st5481_hdlc.h +++ /dev/null | |||
@@ -1,62 +0,0 @@ | |||
1 | /* | ||
2 | * Driver for ST5481 USB ISDN modem | ||
3 | * | ||
4 | * Author Frode Isaksen | ||
5 | * Copyright 2001 by Frode Isaksen <fisaksen@bewan.com> | ||
6 | * 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 __ST5481_HDLC_H__ | ||
14 | #define __ST5481_HDLC_H__ | ||
15 | |||
16 | struct hdlc_vars { | ||
17 | int bit_shift; | ||
18 | int hdlc_bits1; | ||
19 | int data_bits; | ||
20 | int ffbit_shift; // encoding only | ||
21 | int state; | ||
22 | int dstpos; | ||
23 | |||
24 | int data_received:1; // set if transferring data | ||
25 | int dchannel:1; // set if D channel (send idle instead of flags) | ||
26 | int do_adapt56:1; // set if 56K adaptation | ||
27 | int do_closing:1; // set if in closing phase (need to send CRC + flag | ||
28 | |||
29 | unsigned short crc; | ||
30 | |||
31 | unsigned char cbin; | ||
32 | unsigned char shift_reg; | ||
33 | unsigned char ffvalue; | ||
34 | |||
35 | }; | ||
36 | |||
37 | |||
38 | /* | ||
39 | The return value from hdlc_decode is | ||
40 | the frame length, 0 if no complete frame was decoded, | ||
41 | or a negative error number | ||
42 | */ | ||
43 | |||
44 | #define HDLC_FRAMING_ERROR 1 | ||
45 | #define HDLC_CRC_ERROR 2 | ||
46 | #define HDLC_LENGTH_ERROR 3 | ||
47 | |||
48 | void | ||
49 | hdlc_rcv_init(struct hdlc_vars *hdlc, int do_adapt56); | ||
50 | |||
51 | int | ||
52 | hdlc_decode(struct hdlc_vars *hdlc, const unsigned char *src, int slen,int *count, | ||
53 | unsigned char *dst, int dsize); | ||
54 | |||
55 | void | ||
56 | hdlc_out_init(struct hdlc_vars *hdlc,int is_d_channel,int do_adapt56); | ||
57 | |||
58 | int | ||
59 | hdlc_encode(struct hdlc_vars *hdlc,const unsigned char *src,unsigned short slen,int *count, | ||
60 | unsigned char *dst,int dsize); | ||
61 | |||
62 | #endif | ||