From ba5188dbbe65c9473f312a4d5e46f7d203d5af04 Mon Sep 17 00:00:00 2001
From: Dan Horák <dan@danny.cz>
Date: Mon, 29 Mar 2010 15:43:50 +0200
Subject: add ccw udev stuff

---
 Makefile |  4 ++--
 ccw.udev |  9 ++++++++
 ccw_init | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 87 insertions(+), 2 deletions(-)
 create mode 100644 ccw.udev
 create mode 100644 ccw_init

diff --git a/Makefile b/Makefile
index c815781..689b457 100644
--- a/Makefile
+++ b/Makefile
@@ -14,8 +14,8 @@ UDEVDIR=$(DESTDIR)/lib/udev
 SYSCONFIGDIR=$(DESTDIR)/etc
 
 
-UDEV_RULES=dasd.udev zfcp.udev
-UDEV_HELPERS=dasdconf.sh zfcpconf.sh
+UDEV_RULES=dasd.udev zfcp.udev ccw.udev
+UDEV_HELPERS=dasdconf.sh zfcpconf.sh ccw_init
 
 SERVICES=cpi.initd
 SYSCONFIGS=cpi.sysconfig
diff --git a/ccw.udev b/ccw.udev
new file mode 100644
index 0000000..dc0db66
--- /dev/null
+++ b/ccw.udev
@@ -0,0 +1,9 @@
+ACTION=="add", SUBSYSTEM=="ccw", SYSFS{cutype}=="1731/01", RUN+="/lib/udev/ccw_init"
+ACTION=="add", SUBSYSTEM=="ccw", SYSFS{cutype}=="1731/05", RUN+="/lib/udev/ccw_init"
+ACTION=="add", SUBSYSTEM=="ccw", SYSFS{cutype}=="1731/06", RUN+="/lib/udev/ccw_init"
+ACTION=="add", SUBSYSTEM=="ccw", SYSFS{cutype}=="3088/01", RUN+="/lib/udev/ccw_init"
+ACTION=="add", SUBSYSTEM=="ccw", SYSFS{cutype}=="3088/08", RUN+="/lib/udev/ccw_init"
+ACTION=="add", SUBSYSTEM=="ccw", SYSFS{cutype}=="3088/60", RUN+="/lib/udev/ccw_init"
+ACTION=="add", SUBSYSTEM=="ccw", SYSFS{cutype}=="3088/61", RUN+="/lib/udev/ccw_init"
+ACTION=="add", SUBSYSTEM=="ccw", SYSFS{cutype}=="3088/1E", RUN+="/lib/udev/ccw_init"
+ACTION=="add", SUBSYSTEM=="ccw", SYSFS{cutype}=="3088/1F", RUN+="/lib/udev/ccw_init"
diff --git a/ccw_init b/ccw_init
new file mode 100644
index 0000000..67beb58
--- /dev/null
+++ b/ccw_init
@@ -0,0 +1,76 @@
+#!/bin/bash
+
+[ -z "$DEVPATH" ] && exit 0
+[ "$SUBSYSTEM" != "ccw" ] && exit 0
+
+NOLOCALE="yes"
+
+. /etc/sysconfig/network-scripts/network-functions
+
+# First, determine our channel
+
+CHANNEL=${DEVPATH##*/}
+
+CONFIG=$(get_config_by_subchannel $CHANNEL)
+
+if [ -n "$CONFIG" ]; then
+	cd /etc/sysconfig/network-scripts
+	source_config 
+fi
+
+# put LAYER2 option into its own variable
+set $OPTIONS
+OPTIONS=""
+while [ $# -gt 0 ]; do
+    case $1 in
+        layer2=*) LAYER2=${1##layer2=};;
+        *=*) OPTIONS="$OPTIONS $1";;
+    esac
+    shift
+done
+
+# SUBCHANNELS is only set on mainframe ccwgroup devices
+[ -z "$SUBCHANNELS" -o -z "$NETTYPE" ] && exit 0
+DIR="/sys/bus/ccwgroup/drivers/$NETTYPE"
+
+i=0
+while [ $i -lt 20 ]; do
+    [ -e $DIR ] && break
+    sleep 0.1
+    i=$(($i+1))
+done
+
+# driver missing or not loaded
+[ ! -e $DIR ] && exit 0
+
+SYSDIR="$DIR/${SUBCHANNELS//,*/}"
+[ -e $SYSDIR ] && exit 0
+echo "$SUBCHANNELS" > $DIR/group
+
+i=0
+while [ $i -lt 20 ]; do
+    [ -e $SYSDIR ] && break
+    sleep 0.1
+    i=$(($i+1))
+done
+
+# first set layer2, other options may depend on it
+[ -n "$LAYER2" ] && echo $LAYER2 > $SYSDIR/layer2
+
+if [ -n "$PORTNAME" ]; then
+	if [ "$NETTYPE" = "lcs" ]; then
+		[ -e $SYSDIR/portno ] && echo "$PORTNAME" > $SYSDIR/portno
+	else
+		[ -e $SYSDIR/portname ] && echo "$PORTNAME" > $SYSDIR/portname
+	fi
+fi
+if [ "$NETTYPE" = "ctc" -a -n "$CTCPROT" ]; then
+	echo "$CTCPROT" > $SYSDIR/protocol
+fi
+if [ -n "$OPTIONS" ]; then
+         
+	for i in $OPTIONS; do
+		echo "${i//*=/}" > "$SYSDIR/${i//=*/}"
+	done
+fi
+[ -e $SYSDIR/online ] && echo 1 > $SYSDIR/online
-- 
cgit