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authorKarsten Keil <keil@b1-systems.de>2009-07-08 19:11:09 +0200
committerKarsten Keil <keil@b1-systems.de>2009-07-25 20:15:54 +0200
commit6bd4bcd3cd8affc09eaee7efbc037f65f4a71501 (patch)
treea4472ca7194d1579b36d8398d6ba2c6022c4081a /include/linux/isdn/hdlc.h
parentcb3824bade2549d7ad059d5802da43312540fdee (diff)
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 <keil@b1-systems.de>
Diffstat (limited to 'include/linux/isdn/hdlc.h')
-rw-r--r--include/linux/isdn/hdlc.h68
1 files changed, 37 insertions, 31 deletions
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 <wolfgang@iksw-muees.de>
- * 2001 Frode Isaksen <fisaksen@bewan.com>
- * 2001 Kai Germaschewski <kai.germaschewski@gmx.de>
+ * Copyright (C)
+ * 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 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__ */