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| author | Arnd Bergmann <arnd@arndb.de> | 2019-04-18 22:57:08 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2019-05-31 11:13:10 +0200 |
| commit | 99c2aa151a7182c58f9477a376304c538d9cc5ab (patch) | |
| tree | 43f5be9eee8ec2bc305bad1fa9c275ef3d6f6bdb /include/linux/isdn | |
| parent | 9c3c0c2048149d946d7f3ebdcbe70e2946750bfb (diff) | |
| download | linux-stable-99c2aa151a7182c58f9477a376304c538d9cc5ab.tar.gz linux-stable-99c2aa151a7182c58f9477a376304c538d9cc5ab.tar.bz2 linux-stable-99c2aa151a7182c58f9477a376304c538d9cc5ab.zip | |
isdn: hdlc: move into mISDN
The last remnant of the isdn4linux interface is now the isdnhdlc
support, used by the netjet driver. Move it next to that driver.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'include/linux/isdn')
| -rw-r--r-- | include/linux/isdn/hdlc.h | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/include/linux/isdn/hdlc.h b/include/linux/isdn/hdlc.h deleted file mode 100644 index 96521370c782..000000000000 --- a/include/linux/isdn/hdlc.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - * hdlc.h -- General purpose ISDN HDLC decoder. - * - * Implementation of a HDLC decoder/encoder in software. - * Necessary because some ISDN devices don't have HDLC - * 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> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __ISDNHDLC_H__ -#define __ISDNHDLC_H__ - -struct isdnhdlc_vars { - int bit_shift; - int hdlc_bits1; - int data_bits; - int ffbit_shift; /* encoding only */ - int state; - int dstpos; - - u16 crc; - - u8 cbin; - u8 shift_reg; - u8 ffvalue; - - /* set if transferring data */ - u32 data_received:1; - /* set if D channel (send idle instead of flags) */ - u32 dchannel:1; - /* set if 56K adaptation */ - 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 - the frame length, 0 if no complete frame was decoded, - or a negative error number -*/ -#define HDLC_FRAMING_ERROR 1 -#define HDLC_CRC_ERROR 2 -#define HDLC_LENGTH_ERROR 3 - -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, u32 features); - -extern int isdnhdlc_encode(struct isdnhdlc_vars *hdlc, const u8 *src, - u16 slen, int *count, u8 *dst, int dsize); - -#endif /* __ISDNHDLC_H__ */ |