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forked from pool/s390-tools
s390-tools/cputype
2023-11-13 13:50:17 +00:00

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#!/bin/sh
#
# cputype
#
# Copyright (c) 2014-2017, 2019, 2023 SUSE LINUX GmbH, Nuernberg, Germany.
#
# Based on the IBM machine model, returns a (hopefully) human understandable
# string that identifies the processor.
#
# Usage:
# cputype
#
# Return values:
# 1 The script was executed on a system that is a non-IBM mainframe
# architecture
# 2 The search for the machine type in /proc/cpuinfo returned a null string
# 3 The parsing of the machine type returned a null string
# 4 The machine type found is (probably) a new one, and the script needs to
# be updated to handle it.
#
architecture=$(/bin/uname -m)
if [ "${architecture}" != "s390x" -a "${architecture}" != "s390" ]; then
echo "This command is only useful on IBM mainframes." >&2
exit 1
fi
args=$(/usr/bin/grep machine /proc/cpuinfo | awk '{print $11}' )
if [ -z "${args}" ]; then
echo "I couldn't find the machine type. Please report a bug with this output:" >&2
/bin/cat /proc/cpuinfo >&2
echo "******************" >&2
/usr/bin/grep machine /proc/cpuinfo >&2
exit 2
fi
machine=${args:0:4}
if [ -z "${machine}" ] ; then
echo "The machine type came out null. Please report a bug with this output:" >&2
/bin/cat /proc/cpuinfo >&2
exit 3
fi
case "${machine}" in
2064) echo "${machine} = z900 IBM eServer zSeries 900" ;;
2066) echo "${machine} = z800 IBM eServer zSeries 800" ;;
2084) echo "${machine} = z990 IBM eServer zSeries 990" ;;
2086) echo "${machine} = z890 IBM eServer zSeries 890" ;;
2094) echo "${machine} = z9-EC IBM System z9 Enterprise Class" ;;
2096) echo "${machine} = z9-BC IBM System z9 Business Class" ;;
2097) echo "${machine} = z10-EC IBM System z10 Enterprise Class" ;;
2098) echo "${machine} = z10-BC IBM System z10 Business Class" ;;
2817) echo "${machine} = z196 IBM zEnterprise 196" ;;
2818) echo "${machine} = z114 IBM zEnterprise 114" ;;
2827) echo "${machine} = z12-EC IBM zEnterprise EC12" ;;
2828) echo "${machine} = z12-BC IBM zEnterprise BC12" ;;
2964) echo "${machine} = z13 IBM z13" ;;
2965) echo "${machine} = z13s IBM z13s (single frame)" ;;
3906) echo "${machine} = z14 IBM z14" ;;
3907) echo "${machine} = z14 ZR1 IBM z14 ZR1" ;;
8561) echo "${machine} = z15 T01 IBM z15 T01" ;;
8562) echo "${machine} = z15 T02 IBM z15 T02" ;;
3931) echo "${machine} = z16 A01 IBM z16 A01" ;;
3932) echo "${machine} = z16 A02 IBM z16 A02" ;;
*) echo "An unknown machine type was reported: ${machine}" >&2
echo "Please file a bug report with this output:" >&2
/bin/cat /proc/cpuinfo >&2
exit 4
;;
esac