110 lines
2.6 KiB
Bash
110 lines
2.6 KiB
Bash
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#!/bin/bash
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SLED_ID=$1
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SERVICE_NAME="xyz.openbmc_project.Inventory.Manager"
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PRESENT_OBJPATH="/xyz/openbmc_project/inventory/system/chassis/presence/presence_sled${SLED_ID}"
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DBUS_PROPERTY_INTF="org.freedesktop.DBus.Properties"
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bind_i2c_driver()
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{
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I2C_BUS_ADDR=$1
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DRIVER_NAME=$2
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DRIVER_DIR="/sys/bus/i2c/drivers/${DRIVER_NAME}"
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if [ ! -e "${DRIVER_DIR}/${I2C_BUS_ADDR}" ]; then
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echo "${I2C_BUS_ADDR}" > "${DRIVER_DIR}"/bind
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fi
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}
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unbind_i2c_driver()
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{
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I2C_BUS_ADDR=$1
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DRIVER_NAME=$2
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DRIVER_DIR="/sys/bus/i2c/drivers/${DRIVER_NAME}"
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if [ -e "${DRIVER_DIR}/${I2C_BUS_ADDR}" ]; then
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echo "${I2C_BUS_ADDR}" > "${DRIVER_DIR}"/unbind
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fi
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}
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sled_insert_action()
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{
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SLED_ID=$1
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I2C_BUS_NUM=$((SLED_ID-1))
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# 0022: fusb302
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bind_i2c_driver "${I2C_BUS_NUM}-0022" "typec_fusb302"
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# 0045: ina230
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bind_i2c_driver "${I2C_BUS_NUM}-0045" "ina2xx"
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# 0040: mp5023
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bind_i2c_driver "${I2C_BUS_NUM}-0040" "mp5023"
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# 0041: pca9536
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bind_i2c_driver "${I2C_BUS_NUM}-0041" "pca953x"
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# 0076: pca9539
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bind_i2c_driver "${I2C_BUS_NUM}-0076" "pca953x"
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# 004f: tmp421
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bind_i2c_driver "${I2C_BUS_NUM}-004f" "tmp421"
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# 0067: pca9552
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bind_i2c_driver "${I2C_BUS_NUM}-0067" "leds-pca955x"
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# 0054: 24c64
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bind_i2c_driver "${I2C_BUS_NUM}-0054" "at24"
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# start bletchley-sled-insertion target
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/bin/systemctl start bletchley-sled-insertion@"${SLED_ID}".target
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}
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sled_remove_action()
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{
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SLED_ID=$1
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I2C_BUS_NUM=$((SLED_ID-1))
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# 0022: fusb302
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unbind_i2c_driver "${I2C_BUS_NUM}-0022" "typec_fusb302"
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# # 0045: ina230
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# unbind_i2c_driver "${I2C_BUS_NUM}-0045" "ina2xx"
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# # 0040: mp5023
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# unbind_i2c_driver "${I2C_BUS_NUM}-0040" "mp5023"
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# # 0041: pca9536
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# unbind_i2c_driver "${I2C_BUS_NUM}-0041" "pca953x"
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# # 0076: pca9539
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# unbind_i2c_driver "${I2C_BUS_NUM}-0076" "pca953x"
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# # 004f: tmp421
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# unbind_i2c_driver "${I2C_BUS_NUM}-004f" "tmp421"
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# # 0067: pca9552
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# unbind_i2c_driver "${I2C_BUS_NUM}-0067" "leds-pca955x"
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# # 0054: 24c64
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# unbind_i2c_driver "${I2C_BUS_NUM}-0054" "at24"
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# start bletchley-sled-removal target
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/bin/systemctl start bletchley-sled-removal@"${SLED_ID}".target
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}
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dbus-monitor --system "type=signal,interface=${DBUS_PROPERTY_INTF},sender=${SERVICE_NAME},path=${PRESENT_OBJPATH}" |
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while read -r line; do
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case "$line" in
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*"boolean false"*)
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echo "SLED${SLED_ID} Removal"
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sled_remove_action "$SLED_ID"
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;;
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*"boolean true"*)
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echo "SLED${SLED_ID} Insertion"
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sled_insert_action "$SLED_ID"
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;;
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esac
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done
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exit 0
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