#!/bin/bash
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# Copyright (c) 2015, Intel Corporation
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# [ICS VERSION STRING: @(#) ./bin/opahfirev 10_1_0_0_126 [11/07/16 09:58]

Usage()
{
	cat <<EOF >&2
This scans the system and reports hardware and firmware information about
all the HFIs in the system.
EOF
	exit 2
}

if [ $# -ge 1 ]
then
	Usage
fi

BASEDIR=/sys/bus/pci/devices

hfis=`/sbin/lspci -Dd '8086:*' | egrep -e "24f[01]|Omni-Path" | grep -vi bridge | cut -d\  -f1`

if [ -z "$hfis" ]
then 
	echo "No HFIs found."
else
	for hfi in $hfis
	do
		echo "######################"
		echo `hostname` " - HFI $hfi"

		boardver="UNKNOWN"
		serial="UNKNOWN"
		guid="UNKNOWN"
		tmmver="UNKNOWN"
		tmm=0

		localbus_info=$(lspci -vv -s "${hfi}" | 
			grep LnkSta: | 
			sed -e 's/^[[:space:]]*LnkSta:[[:space:]]*//' | 
			cut -d, -f1-2)

		driver=${BASEDIR}/${hfi}/infiniband/
		if [ -e ${driver} ]
		then
			instance=`ls ${driver} 2>/dev/null`
		fi

		if [ ! -e ${driver} -o ! -e ${driver}/${instance} ] 
		then
			instance="Driver not Loaded"
		else
			eval 2>/dev/null read boardver < ${driver}/${instance}/boardversion
			eval 2>/dev/null read serial < ${driver}/${instance}/serial
			eval 2>/dev/null read guid < ${driver}/${instance}/node_guid
			eval 2>/dev/null read hw_rev < ${driver}/${instance}/hw_rev
			case "$hw_rev" in
			"0") 
				hw_string="A0";;
			"1") 
				hw_string=" A1";;
			"10") 
				hw_string="B0";;
			"11") 
				hw_string="B1";;
			#note Add new HW rev codes here. This list was taken from WFR HAS CceRevision
			esac

			/usr/sbin/opatmmtool 2>/dev/null 1>/dev/null
			tmm=$?
			if [ $tmm -ne 3 ]
			then
				tmmver=`/usr/sbin/opatmmtool fwversion | sed s/"Current Firmware Version="//`
			fi
		fi

		echo "HFI:   $instance"
		echo "Board: $boardver"
		echo "SN:    $serial"
		echo "Bus:   ${localbus_info}"
		echo "GUID:  $guid"
		
		if [ -z $hw_string ]
		then
			echo "HWRev: $hw_rev"
		else
			echo "HWRev: $hw_string ($hw_rev)"
		fi

		if [ $tmm -ne 3 ]
		then
			echo "TMM:   $tmmver"
		fi
		echo "######################"
	done
fi
