1 files changed, 56 insertions, 0 deletions
diff --git a/loader/controlunits.sh b/loader/controlunits.sh
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index 000000000..e99db3669
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+++ b/loader/controlunits.sh
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+# controlunits.sh: define some common control unit mappings
+# Copyright (C) IBM Corp. 2009
+# Author: Steffen Maier <maier@de.ibm.com>
+#
+# 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; version 2 of the License only.
+#
+# 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+# The arrays (among other things) should be adapted, if any of those device
+# drivers start supporting different CU types/models.
+
+readonly -a CU=(
+    1731/01
+    1731/05
+    3088/08
+    3088/1f
+    3088/1e
+    3088/01
+    3088/60
+    3088/61
+)
+
+readonly -a CU_DEVDRV=(
+    qeth
+    qeth
+    ctcm
+    ctcm
+    ctcm
+    lcs
+    lcs
+    lcs
+)
+
+# Searches for a match of argument 1 on the array $CU and sets $cu_idx
+# to the matched array index on success.
+# Returns 0 on success, 1 on failure.
+function search_cu() {
+    local scu=$1
+    local i
+    for ((i=0; i < ${#CU[@]}; i++)); do
+        if [ "$scu" == "${CU[i]}" ]; then
+            cu_idx=$i
+            return 0
+        fi
+    done
+    return 1
+}