diff options
Diffstat (limited to 'include/linux/isdn/hdlc.h')
| -rw-r--r-- | include/linux/isdn/hdlc.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/include/linux/isdn/hdlc.h b/include/linux/isdn/hdlc.h index 8f3540c7f692..4b3ecc40889a 100644 --- a/include/linux/isdn/hdlc.h +++ b/include/linux/isdn/hdlc.h @@ -6,6 +6,7 @@ * controllers. * * Copyright (C) + * 2009 Karsten Keil <keil@b1-systems.de> * 2002 Wolfgang Mües <wolfgang@iksw-muees.de> * 2001 Frode Isaksen <fisaksen@bewan.com> * 2001 Kai Germaschewski <kai.germaschewski@gmx.de> @@ -50,8 +51,14 @@ struct isdnhdlc_vars { u32 do_adapt56:1; /* set if in closing phase (need to send CRC + flag) */ u32 do_closing:1; + /* set if data is bitreverse */ + u32 do_bitreverse:1; }; +/* Feature Flags */ +#define HDLC_56KBIT 0x01 +#define HDLC_DCHANNEL 0x02 +#define HDLC_BITREVERSE 0x04 /* The return value from isdnhdlc_decode is @@ -62,13 +69,12 @@ struct isdnhdlc_vars { #define HDLC_CRC_ERROR 2 #define HDLC_LENGTH_ERROR 3 -extern void isdnhdlc_rcv_init(struct isdnhdlc_vars *hdlc, int do_adapt56); +extern void isdnhdlc_rcv_init(struct isdnhdlc_vars *hdlc, u32 features); extern int isdnhdlc_decode(struct isdnhdlc_vars *hdlc, const u8 *src, int slen, int *count, u8 *dst, int dsize); -extern void isdnhdlc_out_init(struct isdnhdlc_vars *hdlc, int is_d_channel, - int do_adapt56); +extern void isdnhdlc_out_init(struct isdnhdlc_vars *hdlc, u32 features); extern int isdnhdlc_encode(struct isdnhdlc_vars *hdlc, const u8 *src, u16 slen, int *count, u8 *dst, int dsize); |
