#!/bin/bash

TARGET_FILE_NAME="/etc/nvme/nvme_config.json"

export_gpio() {
  if [ ! -d "/sys/class/gpio/gpio$1" ]; then
    echo "$1" >/sys/class/gpio/export
  fi
}

# Get NVMeDrivePresentPins
# 1-0024

# Get NVMeDrivePwrGoodPins
# 1-0021

if [ -d "/sys/bus/i2c/drivers/pca953x/1-0024" ]; then
    presentPinBase="$(cat /sys/bus/i2c/drivers/pca953x/1-0024/gpio/gpiochip*/base)"
    for i in {0..15};
    do
        export_gpio $(( presentPinBase + i ))
    done
else
    echo "Can't find present gpio expander (addr: 0x24) !!"
fi

if [ -d "/sys/bus/i2c/drivers/pca953x/1-0021" ]; then
    PwrGoodPinBase="$(cat /sys/bus/i2c/drivers/pca953x/1-0021/gpio/gpiochip*/base)"
    for i in {0..15};
    do
        export_gpio $(( PwrGoodPinBase + i ))
    done
else
    echo "Can't find powergood gpio expander (addr: 0x21) !!"
fi

cat > $TARGET_FILE_NAME << EOF1
{
    "config": [
        {
            "NVMeDriveIndex": 0,
            "NVMeDriveBusID": 47,
            "NVMeDriveFaultLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_0_fault",
            "NVMeDriveLocateLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_0_locate",
            "NVMeDriveLocateLEDControllerBusName": "xyz.openbmc_project.LED.Controller.led_u2_0_locate",
            "NVMeDriveLocateLEDControllerPath": "/xyz/openbmc_project/led/physical/led_u2_0_locate",
            "NVMeDrivePresentPin": $(( presentPinBase + 3)),
            "NVMeDrivePwrGoodPin": $(( PwrGoodPinBase + 3))
        },
        {
            "NVMeDriveIndex": 1,
            "NVMeDriveBusID": 46,
            "NVMeDriveFaultLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_1_fault",
            "NVMeDriveLocateLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_1_locate",
            "NVMeDriveLocateLEDControllerBusName": "xyz.openbmc_project.LED.Controller.led_u2_1_locate",
            "NVMeDriveLocateLEDControllerPath": "/xyz/openbmc_project/led/physical/led_u2_1_locate",
            "NVMeDrivePresentPin": $(( presentPinBase + 2)),
            "NVMeDrivePwrGoodPin": $(( PwrGoodPinBase + 2))
        },
        {
            "NVMeDriveIndex": 2,
            "NVMeDriveBusID": 45,
            "NVMeDriveFaultLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_2_fault",
            "NVMeDriveLocateLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_2_locate",
            "NVMeDriveLocateLEDControllerBusName": "xyz.openbmc_project.LED.Controller.led_u2_2_locate",
            "NVMeDriveLocateLEDControllerPath": "/xyz/openbmc_project/led/physical/led_u2_2_locate",
            "NVMeDrivePresentPin": $(( presentPinBase + 1)),
            "NVMeDrivePwrGoodPin": $(( PwrGoodPinBase + 1))
        },
        {
            "NVMeDriveIndex": 3,
            "NVMeDriveBusID": 44,
            "NVMeDriveFaultLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_3_fault",
            "NVMeDriveLocateLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_3_locate",
            "NVMeDriveLocateLEDControllerBusName": "xyz.openbmc_project.LED.Controller.led_u2_3_locate",
            "NVMeDriveLocateLEDControllerPath": "/xyz/openbmc_project/led/physical/led_u2_3_locate",
            "NVMeDrivePresentPin": $(( presentPinBase + 0)),
            "NVMeDrivePwrGoodPin": $(( PwrGoodPinBase + 0))
        },
        {
            "NVMeDriveIndex": 4,
            "NVMeDriveBusID": 39,
            "NVMeDriveFaultLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_4_fault",
            "NVMeDriveLocateLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_4_locate",
            "NVMeDriveLocateLEDControllerBusName": "xyz.openbmc_project.LED.Controller.led_u2_4_locate",
            "NVMeDriveLocateLEDControllerPath": "/xyz/openbmc_project/led/physical/led_u2_4_locate",
            "NVMeDrivePresentPin": $(( presentPinBase + 7)),
            "NVMeDrivePwrGoodPin": $(( PwrGoodPinBase + 7))
        },
        {
            "NVMeDriveIndex": 5,
            "NVMeDriveBusID": 38,
            "NVMeDriveFaultLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_5_fault",
            "NVMeDriveLocateLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_5_locate",
            "NVMeDriveLocateLEDControllerBusName": "xyz.openbmc_project.LED.Controller.led_u2_5_locate",
            "NVMeDriveLocateLEDControllerPath": "/xyz/openbmc_project/led/physical/led_u2_5_locate",
            "NVMeDrivePresentPin": $(( presentPinBase + 6)),
            "NVMeDrivePwrGoodPin": $(( PwrGoodPinBase + 6))
        },
        {
            "NVMeDriveIndex": 6,
            "NVMeDriveBusID": 37,
            "NVMeDriveFaultLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_6_fault",
            "NVMeDriveLocateLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_6_locate",
            "NVMeDriveLocateLEDControllerBusName": "xyz.openbmc_project.LED.Controller.led_u2_6_locate",
            "NVMeDriveLocateLEDControllerPath": "/xyz/openbmc_project/led/physical/led_u2_6_locate",
            "NVMeDrivePresentPin": $(( presentPinBase + 5)),
            "NVMeDrivePwrGoodPin": $(( PwrGoodPinBase + 5))
        },
        {
            "NVMeDriveIndex": 7,
            "NVMeDriveBusID": 36,
            "NVMeDriveFaultLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_7_fault",
            "NVMeDriveLocateLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_7_locate",
            "NVMeDriveLocateLEDControllerBusName": "xyz.openbmc_project.LED.Controller.led_u2_7_locate",
            "NVMeDriveLocateLEDControllerPath": "/xyz/openbmc_project/led/physical/led_u2_7_locate",
            "NVMeDrivePresentPin": $(( presentPinBase + 4)),
            "NVMeDrivePwrGoodPin": $(( PwrGoodPinBase + 4))
        },
        {
            "NVMeDriveIndex": 8,
            "NVMeDriveBusID": 31,
            "NVMeDriveFaultLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_8_fault",
            "NVMeDriveLocateLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_8_locate",
            "NVMeDriveLocateLEDControllerBusName": "xyz.openbmc_project.LED.Controller.led_u2_8_locate",
            "NVMeDriveLocateLEDControllerPath": "/xyz/openbmc_project/led/physical/led_u2_8_locate",
            "NVMeDrivePresentPin": $(( presentPinBase + 11)),
            "NVMeDrivePwrGoodPin": $(( PwrGoodPinBase + 11))
        },
        {
            "NVMeDriveIndex": 9,
            "NVMeDriveBusID": 30,
            "NVMeDriveFaultLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_9_fault",
            "NVMeDriveLocateLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_9_locate",
            "NVMeDriveLocateLEDControllerBusName": "xyz.openbmc_project.LED.Controller.led_u2_9_locate",
            "NVMeDriveLocateLEDControllerPath": "/xyz/openbmc_project/led/physical/led_u2_9_locate",
            "NVMeDrivePresentPin": $(( presentPinBase + 10)),
            "NVMeDrivePwrGoodPin": $(( PwrGoodPinBase + 10))
        },
        {
            "NVMeDriveIndex": 10,
            "NVMeDriveBusID": 29,
            "NVMeDriveFaultLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_10_fault",
            "NVMeDriveLocateLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_10_locate",
            "NVMeDriveLocateLEDControllerBusName": "xyz.openbmc_project.LED.Controller.led_u2_10_locate",
            "NVMeDriveLocateLEDControllerPath": "/xyz/openbmc_project/led/physical/led_u2_10_locate",
            "NVMeDrivePresentPin": $(( presentPinBase + 9)),
            "NVMeDrivePwrGoodPin": $(( PwrGoodPinBase + 9))
        },
        {
            "NVMeDriveIndex": 11,
            "NVMeDriveBusID": 28,
            "NVMeDriveFaultLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_11_fault",
            "NVMeDriveLocateLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_11_locate",
            "NVMeDriveLocateLEDControllerBusName": "xyz.openbmc_project.LED.Controller.led_u2_11_locate",
            "NVMeDriveLocateLEDControllerPath": "/xyz/openbmc_project/led/physical/led_u2_11_locate",
            "NVMeDrivePresentPin": $(( presentPinBase + 8)),
            "NVMeDrivePwrGoodPin": $(( PwrGoodPinBase + 8))
        },
        {
            "NVMeDriveIndex": 12,
            "NVMeDriveBusID": 27,
            "NVMeDriveFaultLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_12_fault",
            "NVMeDriveLocateLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_12_locate",
            "NVMeDriveLocateLEDControllerBusName": "xyz.openbmc_project.LED.Controller.led_u2_12_locate",
            "NVMeDriveLocateLEDControllerPath": "/xyz/openbmc_project/led/physical/led_u2_12_locate",
            "NVMeDrivePresentPin": $(( presentPinBase + 15)),
            "NVMeDrivePwrGoodPin": $(( PwrGoodPinBase + 15))
        },
        {
            "NVMeDriveIndex": 13,
            "NVMeDriveBusID": 26,
            "NVMeDriveFaultLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_13_fault",
            "NVMeDriveLocateLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_13_locate",
            "NVMeDriveLocateLEDControllerBusName": "xyz.openbmc_project.LED.Controller.led_u2_13_locate",
            "NVMeDriveLocateLEDControllerPath": "/xyz/openbmc_project/led/physical/led_u2_13_locate",
            "NVMeDrivePresentPin": $(( presentPinBase + 14)),
            "NVMeDrivePwrGoodPin": $(( PwrGoodPinBase + 14))
        },
        {
            "NVMeDriveIndex": 14,
            "NVMeDriveBusID": 25,
            "NVMeDriveFaultLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_14_fault",
            "NVMeDriveLocateLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_14_locate",
            "NVMeDriveLocateLEDControllerBusName": "xyz.openbmc_project.LED.Controller.led_u2_14_locate",
            "NVMeDriveLocateLEDControllerPath": "/xyz/openbmc_project/led/physical/led_u2_14_locate",
            "NVMeDrivePresentPin": $(( presentPinBase + 13)),
            "NVMeDrivePwrGoodPin": $(( PwrGoodPinBase + 13))
        },
        {
            "NVMeDriveIndex": 15,
            "NVMeDriveBusID": 24,
            "NVMeDriveFaultLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_15_fault",
            "NVMeDriveLocateLEDGroupPath": "/xyz/openbmc_project/led/groups/led_u2_15_locate",
            "NVMeDriveLocateLEDControllerBusName": "xyz.openbmc_project.LED.Controller.led_u2_15_locate",
            "NVMeDriveLocateLEDControllerPath": "/xyz/openbmc_project/led/physical/led_u2_15_locate",
            "NVMeDrivePresentPin": $(( presentPinBase + 12)),
            "NVMeDrivePwrGoodPin": $(( PwrGoodPinBase + 12))
        }
    ],
    "threshold": [
        {
            "criticalHigh": 72,
            "criticalLow": 0,
            "warningHigh": 72,
            "warningLow": 0,
            "maxValue": 127,
            "minValue": -128
        }
    ]
}
EOF1