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authorKarsten Keil <keil@b1-systems.de>2009-07-08 16:21:12 +0400
committerKarsten Keil <keil@b1-systems.de>2009-07-25 22:15:21 +0400
commitcb3824bade2549d7ad059d5802da43312540fdee (patch)
tree0ffcce666a8d3534f48ffa162defecf7e781c8ba /drivers/isdn
parent74d154189d597b91da4322996dbf4f5c3d1544ab (diff)
downloadlinux-cb3824bade2549d7ad059d5802da43312540fdee.tar.xz
ISDN: Make isdnhdlc usable for other ISDN drivers
isdnhdlc is useful for other ISDN drivers as well. Move the include file to a central location and the source to the central isdn location. Signed-off-by: Karsten Keil <keil@b1-systems.de>
Diffstat (limited to 'drivers/isdn')
-rw-r--r--drivers/isdn/Kconfig6
-rw-r--r--drivers/isdn/hisax/Kconfig6
-rw-r--r--drivers/isdn/hisax/Makefile4
-rw-r--r--drivers/isdn/hisax/isdnhdlc.h70
-rw-r--r--drivers/isdn/hisax/st5481.h2
-rw-r--r--drivers/isdn/i4l/Kconfig11
-rw-r--r--drivers/isdn/i4l/Makefile1
-rw-r--r--drivers/isdn/i4l/isdnhdlc.c (renamed from drivers/isdn/hisax/isdnhdlc.c)2
8 files changed, 17 insertions, 85 deletions
diff --git a/drivers/isdn/Kconfig b/drivers/isdn/Kconfig
index 02bdca6f95c3..022a19452953 100644
--- a/drivers/isdn/Kconfig
+++ b/drivers/isdn/Kconfig
@@ -21,8 +21,6 @@ menuconfig ISDN
if ISDN
-source "drivers/isdn/mISDN/Kconfig"
-
menuconfig ISDN_I4L
tristate "Old ISDN4Linux (deprecated)"
---help---
@@ -41,9 +39,9 @@ menuconfig ISDN_I4L
It is still available, though, for use with adapters that are not
supported by the new CAPI subsystem yet.
-if ISDN_I4L
+source "drivers/isdn/mISDN/Kconfig"
+
source "drivers/isdn/i4l/Kconfig"
-endif
menuconfig ISDN_CAPI
tristate "CAPI 2.0 subsystem"
diff --git a/drivers/isdn/hisax/Kconfig b/drivers/isdn/hisax/Kconfig
index 7832d8ba8e44..3464ebc4cdbc 100644
--- a/drivers/isdn/hisax/Kconfig
+++ b/drivers/isdn/hisax/Kconfig
@@ -391,6 +391,7 @@ comment "HiSax sub driver modules"
config HISAX_ST5481
tristate "ST5481 USB ISDN modem (EXPERIMENTAL)"
depends on USB && EXPERIMENTAL
+ select ISDN_HDLC
select CRC_CCITT
select BITREVERSE
help
@@ -418,11 +419,6 @@ config HISAX_FRITZ_PCIPNP
(the latter also needs you to select "ISA Plug and Play support"
from the menu "Plug and Play configuration")
-config HISAX_HDLC
- bool
- depends on HISAX_ST5481
- default y
-
config HISAX_AVM_A1_PCMCIA
bool
depends on HISAX_AVM_A1_CS
diff --git a/drivers/isdn/hisax/Makefile b/drivers/isdn/hisax/Makefile
index c7a3794bdae4..ab638b083df9 100644
--- a/drivers/isdn/hisax/Makefile
+++ b/drivers/isdn/hisax/Makefile
@@ -16,10 +16,6 @@ obj-$(CONFIG_HISAX_HFCUSB) += hfc_usb.o
obj-$(CONFIG_HISAX_HFC4S8S) += hfc4s8s_l1.o
obj-$(CONFIG_HISAX_FRITZ_PCIPNP) += hisax_isac.o hisax_fcpcipnp.o
-ifdef CONFIG_HISAX_HDLC
-obj-$(CONFIG_ISDN_DRV_HISAX) += isdnhdlc.o
-endif
-
# Multipart objects.
hisax_st5481-y := st5481_init.o st5481_usb.o st5481_d.o \
diff --git a/drivers/isdn/hisax/isdnhdlc.h b/drivers/isdn/hisax/isdnhdlc.h
deleted file mode 100644
index cf0a95a24015..000000000000
--- a/drivers/isdn/hisax/isdnhdlc.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * isdnhdlc.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.
- *
- *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 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;
-
- unsigned short crc;
-
- unsigned char cbin;
- unsigned char shift_reg;
- unsigned char 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
-};
-
-
-/*
- 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, 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 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);
-
-#endif /* __ISDNHDLC_H__ */
diff --git a/drivers/isdn/hisax/st5481.h b/drivers/isdn/hisax/st5481.h
index cff7a6354334..64f78a8c28c5 100644
--- a/drivers/isdn/hisax/st5481.h
+++ b/drivers/isdn/hisax/st5481.h
@@ -226,7 +226,7 @@ printk(KERN_WARNING "%s:%s: " format "\n" , __FILE__, __func__ , ## arg)
#define INFO(format, arg...) \
printk(KERN_INFO "%s:%s: " format "\n" , __FILE__, __func__ , ## arg)
-#include "isdnhdlc.h"
+#include <linux/isdn/hdlc.h>
#include "fsm.h"
#include "hisax_if.h"
#include <linux/skbuff.h>
diff --git a/drivers/isdn/i4l/Kconfig b/drivers/isdn/i4l/Kconfig
index ed3510f273d8..dd744ffd240b 100644
--- a/drivers/isdn/i4l/Kconfig
+++ b/drivers/isdn/i4l/Kconfig
@@ -2,6 +2,8 @@
# Old ISDN4Linux config
#
+if ISDN_I4L
+
config ISDN_PPP
bool "Support synchronous PPP"
depends on INET
@@ -135,3 +137,12 @@ source "drivers/isdn/act2000/Kconfig"
source "drivers/isdn/hysdn/Kconfig"
endmenu
+# end ISDN_I4L
+endif
+
+config ISDN_HDLC
+ tristate
+ depends on HISAX_ST5481
+ select CRC_CCITT
+ select BITREVERSE
+
diff --git a/drivers/isdn/i4l/Makefile b/drivers/isdn/i4l/Makefile
index 49a06c0005dd..cb9d3bb9fae0 100644
--- a/drivers/isdn/i4l/Makefile
+++ b/drivers/isdn/i4l/Makefile
@@ -4,6 +4,7 @@
obj-$(CONFIG_ISDN_I4L) += isdn.o
obj-$(CONFIG_ISDN_PPP_BSDCOMP) += isdn_bsdcomp.o
+obj-$(CONFIG_ISDN_HDLC) += isdnhdlc.o
# Multipart objects.
diff --git a/drivers/isdn/hisax/isdnhdlc.c b/drivers/isdn/i4l/isdnhdlc.c
index c69a77a80062..44ec7418496b 100644
--- a/drivers/isdn/hisax/isdnhdlc.c
+++ b/drivers/isdn/i4l/isdnhdlc.c
@@ -23,7 +23,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/crc-ccitt.h>
-#include "isdnhdlc.h"
+#include <linux/isdn/hdlc.h>
/*-------------------------------------------------------------------*/