#!/bin/bash

#Copyright 2018-present Open Networking Foundation
#
#Licensed under the Apache License, Version 2.0 (the "License");
#you may not use this file except in compliance with the License.
#You may obtain a copy of the License at
#
#http://www.apache.org/licenses/LICENSE-2.0
#
#Unless required by applicable law or agreed to in writing, software
#distributed under the License is distributed on an "AS IS" BASIS,
#WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#See the License for the specific language governing permissions and
#limitations under the License.

TOPDIR=`pwd`
KERNEL_CONFIG_FILE=${TOPDIR}/packages/base/any/kernels/4.19-lts/configs/x86_64-all/x86_64-all.config

ADDITIONAL_OPTIONS=(
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=80300
CONFIG_CLANG_VERSION=0
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_EXTABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
"# CONFIG_ACPI_IPMI is not set"
CONFIG_HOTPLUG_PCI_ACPI_IBM=y
CONFIG_BCM_NET_PHYLIB=y
CONFIG_USB_NET_AX8817X=y
CONFIG_USB_NET_AX88179_178A=y
CONFIG_USB_NET_CDCETHER=y
CONFIG_USB_NET_CDC_EEM=y
CONFIG_USB_NET_CDC_NCM=y
"# CONFIG_USB_NET_HUAWEI_CDC_NCM is not set"
"# CONFIG_USB_NET_CDC_MBIM is not set"
"# CONFIG_USB_NET_DM9601 is not set"
"# CONFIG_USB_NET_SR9700 is not set"
"# CONFIG_USB_NET_SR9800 is not set"
"# CONFIG_USB_NET_SMSC75XX is not set"
"# CONFIG_USB_NET_SMSC95XX is not set"
"# CONFIG_USB_NET_GL620A is not set"
CONFIG_USB_NET_NET1080=y
"# CONFIG_USB_NET_PLUSB is not set"
"# CONFIG_USB_NET_MCS7830 is not set"
"# CONFIG_USB_NET_RNDIS_HOST is not set"
CONFIG_USB_NET_CDC_SUBSET_ENABLE=y
CONFIG_USB_NET_CDC_SUBSET=y
"# CONFIG_USB_ALI_M5632 is not set"
"# CONFIG_USB_AN2720 is not set"
CONFIG_USB_BELKIN=y
CONFIG_USB_ARMLINUX=y
"# CONFIG_USB_EPSON2888 is not set"
"# CONFIG_USB_KC2190 is not set"
CONFIG_USB_NET_ZAURUS=y
"# CONFIG_USB_NET_CX82310_ETH is not set"
"# CONFIG_USB_NET_KALMIA is not set"
"# CONFIG_USB_NET_QMI_WWAN is not set"
"# CONFIG_USB_NET_INT51X1 is not set"
"# CONFIG_USB_SIERRA_NET is not set"
"# CONFIG_USB_VL600 is not set"
"# CONFIG_USB_NET_CH9200 is not set"
CONFIG_IPMI_DMI_DECODE=y
CONFIG_IPMI_PANIC_EVENT=y
"# CONFIG_IPMI_PANIC_STRING is not set"
CONFIG_IPMI_DEVICE_INTERFACE=y
CONFIG_IPMI_SI=y
"# CONFIG_IPMI_SSIF is not set"
"# CONFIG_IPMI_WATCHDOG is not set"
CONFIG_IPMI_POWEROFF=y
CONFIG_HW_RANDOM_TPM=y
CONFIG_TCG_TIS_CORE=y
CONFIG_TCG_TIS=y
CONFIG_TCG_TIS_SPI=y
CONFIG_TCG_TIS_I2C_ATMEL=y
CONFIG_TCG_TIS_I2C_INFINEON=y
CONFIG_TCG_TIS_I2C_NUVOTON=y
CONFIG_TCG_NSC=y
CONFIG_TCG_ATMEL=y
CONFIG_TCG_INFINEON=y
CONFIG_TCG_CRB=y
CONFIG_TCG_VTPM_PROXY=y
CONFIG_TCG_TIS_ST33ZP24=y
CONFIG_TCG_TIS_ST33ZP24_I2C=y
CONFIG_TCG_TIS_ST33ZP24_SPI=y
CONFIG_I2C_MUX_PCA954X_BUSES_CREATE_FORCE=y
"# CONFIG_SENSORS_IBMAEM is not set"
"# CONFIG_SENSORS_IBMPEX is not set"
"# CONFIG_TRUSTED_KEYS is not set"
CONFIG_ENABLE_DEFAULT_TRACERS=y
"# CONFIG_FTRACE_STARTUP_TEST is not set"
)

OPTIONS_TO_CHANGE=(
CONFIG_HOTPLUG_PCI_PCIE=y
CONFIG_HOTPLUG_PCI_ACPI=y
CONFIG_HOTPLUG_PCI_SHPC=y
CONFIG_EEPROM_AT24=y
CONFIG_BROADCOM_PHY=y
CONFIG_USB_USBNET=y
CONFIG_DEVKMEM=y
CONFIG_IPMI_HANDLER=y
CONFIG_TCG_TPM=y
CONFIG_I2C_ISMT=y
CONFIG_GPIO_ICH=y
CONFIG_X86_PKG_TEMP_THERMAL=y
CONFIG_INTEL_PCH_THERMAL=y
CONFIG_LPC_ICH=y
CONFIG_SECURITYFS=y
)

OPTIONS_TO_COMMENT=(
CONFIG_EEPROM_LEGACY
CONFIG_I2C_MUX_REG
CONFIG_I2C_MUX_MLXCPLD
CONFIG_GENERIC_TRACER
CONFIG_BLK_DEV_IO_TRACE
)

add_additional_options() {
	for i in "${ADDITIONAL_OPTIONS[@]}"; do echo "$i" >> ${KERNEL_CONFIG_FILE}; done
}

modify_options() {
	for i in "${OPTIONS_TO_CHANGE[@]}"; do
		option=$(echo $i | cut -d= -f1);
		sed -i "s/.*$option.*/$i/" ${KERNEL_CONFIG_FILE};
	done
}

comment_options() {
	for i in "${OPTIONS_TO_COMMENT[@]}"; do
		sed -i "s/.*$i.*/# $i is not set/" ${KERNEL_CONFIG_FILE};
	done
}

modify_options
comment_options
add_additional_options