From 6bd4bcd3cd8affc09eaee7efbc037f65f4a71501 Mon Sep 17 00:00:00 2001 From: Karsten Keil Date: Wed, 8 Jul 2009 19:11:09 +0200 Subject: ISDN: Clean up isdnhdlc code Clean up isdnhdlc to meet current code standard. Remove hint to already removed bit reversal table. Signed-off-by: Karsten Keil --- include/linux/isdn/hdlc.h | 68 ++++++++++++++++++++++++++--------------------- 1 file changed, 37 insertions(+), 31 deletions(-) (limited to 'include/linux/isdn/hdlc.h') diff --git a/include/linux/isdn/hdlc.h b/include/linux/isdn/hdlc.h index cf0a95a2401..8f3540c7f69 100644 --- a/include/linux/isdn/hdlc.h +++ b/include/linux/isdn/hdlc.h @@ -1,27 +1,28 @@ /* - * isdnhdlc.h -- General purpose ISDN HDLC decoder. + * hdlc.h -- General purpose ISDN HDLC decoder. * * Implementation of a HDLC decoder/encoder in software. * Neccessary because some ISDN devices don't have HDLC - * controllers. Also included: a bit reversal table. + * controllers. * - *Copyright (C) 2002 Wolfgang Mües - * 2001 Frode Isaksen - * 2001 Kai Germaschewski + * Copyright (C) + * 2002 Wolfgang Mües + * 2001 Frode Isaksen + * 2001 Kai Germaschewski * - * 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 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. + * 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. + * 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__ @@ -31,20 +32,24 @@ struct isdnhdlc_vars { int bit_shift; int hdlc_bits1; int data_bits; - int ffbit_shift; // encoding only + int ffbit_shift; /* encoding only */ int state; int dstpos; - unsigned short crc; + u16 crc; - unsigned char cbin; - unsigned char shift_reg; - unsigned char ffvalue; + u8 cbin; + u8 shift_reg; + u8 ffvalue; - unsigned int data_received:1; // set if transferring data - unsigned int dchannel:1; // set if D channel (send idle instead of flags) - unsigned int do_adapt56:1; // set if 56K adaptation - unsigned int do_closing:1; // set if in closing phase (need to send CRC + flag + /* 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; }; @@ -57,14 +62,15 @@ 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, int do_adapt56); -extern int isdnhdlc_decode (struct isdnhdlc_vars *hdlc, const unsigned char *src, int slen,int *count, - unsigned char *dst, int dsize); +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, int is_d_channel, + int do_adapt56); -extern int isdnhdlc_encode (struct isdnhdlc_vars *hdlc,const unsigned char *src,unsigned short slen,int *count, - unsigned char *dst,int dsize); +extern int isdnhdlc_encode(struct isdnhdlc_vars *hdlc, const u8 *src, + u16 slen, int *count, u8 *dst, int dsize); #endif /* __ISDNHDLC_H__ */ -- cgit v1.2.3