#!/bin/bash

PLAT_FUNCS="/usr/local/sbin/nv_scripts/plat_funcs.bash"
CONF_FILE="/etc/default/grub.d/pci-realloc.cfg"
GENERAL_FUNCS="/usr/local/sbin/nv_scripts/general_funcs.bash"
. "${GENERAL_FUNCS}"
. "${PLAT_FUNCS}"

UPDATE_GRUB=false
if [ -e /etc/default/grub.d/no-pci-realloc.cfg ]; then
    rm -f /etc/default/grub.d/no-pci-realloc.cfg
    UPDATE_GRUB=true
fi

if skip_platform_detection; then
    pci_realloc_grub=""
else
    pci_realloc_grub=$(plat_get_pci_realloc)
fi

if [ "${pci_realloc_grub}" != "" ]; then
    echo "GRUB_CMDLINE_LINUX=\"\$GRUB_CMDLINE_LINUX pci=realloc=${pci_realloc_grub=}\"" > ${CONF_FILE}
    UPDATE_GRUB=true
fi

if ${UPDATE_GRUB}; then
    /usr/sbin/update-grub ||:
fi

exit 0