#!/bin/sh

#
# Copyright (c) 1999 by Sun Microsystems, Inc.
# All Rights Reserved
#
#pragma ident	"@(#)postinstall.m4 1.1	99/03/12 SMI"
#
# Post installation script for SUNWafbgl package
#
# Output warning if Elite3D Sun OpenGL pipeline requires 
# a minimum microcode patch.
#

#
# Self contained utility checking minimum Elite3D microcode installed version.
# Version 1.0
#
verify_Elite3D_microcode_version() {
    min_major=$1  # Minimum Elite3D microcode version
    min_minor=$2  # containing polygon offset optimization
    min_patch=$3

    PRTCONF=/usr/sbin/prtconf
    GREP=/bin/grep
    STRINGS=/bin/strings
    AWK=/bin/awk
    AFB_UCODE=/usr/lib/afb.ucode
    CUT=/bin/cut

    isE3D=`${PRTCONF} | ${GREP} SUNW,afb`
    if [ "${isE3D}" != "" -a -f ${AFB_UCODE} ]; then
	cur_ver=`${STRINGS} ${AFB_UCODE} | ${AWK} '{print $7}'`

	# Is the current version same as or newer than the minimum?
	cur_major=`echo ${cur_ver} | ${CUT} -d. -f1`
	cur_minor=`echo ${cur_ver} | ${CUT} -d. -f2`
	if [ ${cur_major} -lt ${min_major} -o \
	         ${cur_major} -le ${min_major} -a \
	         ${cur_minor} -lt ${min_minor} ]; then

		s251_min_patchid="105791-16"
		s26_min_patchid="105363-17"
		s7_min_patchid="106148-03 and 106144-05"
		UNAMER=`/bin/uname -r`
		UNAMEN=`/bin/uname -n`

		echo "*******************************************************************************"
		echo "WARNING: Sun OpenGL Elite3D requires a minimum patch \c"
		echo "for operating systems:"
		echo "  Solaris 2.5.1 : patchID  ${s251_min_patchid}"
		echo "  Solaris 2.6   : patchID  ${s26_min_patchid}"
		echo "  Solaris 7     : patchIDs ${s7_min_patchid}"
		echo "Using Sun OpenGL Elite3D without one of these patches"
		echo "will cause the system to hang requiring a power cycle."

		case ${UNAMER} in
		  5.5.1)
		    min_patchid=${s251_min_patchid} ;;
		  5.6)
		    min_patchid=${s26_min_patchid} ;;
		  5.7)
		    min_patchid=${s7_min_patchid} ;;
		   *) ;;
		esac
		echo "WARNING: Sun OpenGL Elite3D on ${UNAMEN} \c"
		echo "minimum required patch: ${min_patchid}"
		echo "*******************************************************************************"
	fi
    fi
}

verify_Elite3D_microcode_version 1 3 0