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SUMMARY = "Ampere Computing LLC Host Control Implementation"
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DESCRIPTION = "A host control implementation suitable for Ampere Computing LLC's systems"
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PR = "r1"
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LICENSE = "Apache-2.0"
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LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10"
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inherit systemd
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inherit obmc-phosphor-systemd
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S = "${WORKDIR}"
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SRC_URI = "file://ampere-host-shutdown.service \
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file://ampere_power_util.sh \
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file://ampere-chassis-poweroff.service \
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file://ampere-chassis-poweron.service \
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file://ampere-chassis-powercycle.service \
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file://ampere-host-shutdown-ack.service \
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file://ampere-host-power-cycle.service \
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file://ampere-host-reset.service \
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"
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DEPENDS = "systemd"
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RDEPENDS:${PN} = "bash"
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SYSTEMD_PACKAGES = "${PN}"
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SYSTEMD_SERVICE:${PN} = " \
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ampere-host-shutdown.service \
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ampere-chassis-poweroff.service \
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ampere-chassis-poweron.service \
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ampere-chassis-powercycle.service \
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ampere-host-shutdown-ack.service \
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ampere-host-power-cycle.service \
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ampere-host-reset.service \
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"
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# host power control
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# overwrite the host shutdown to graceful shutdown
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HOST_SHUTDOWN_TMPL = "ampere-host-shutdown.service"
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HOST_SHUTDOWN_TGTFMT = "obmc-host-shutdown@{0}.target"
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HOST_SHUTDOWN_FMT = "../${HOST_SHUTDOWN_TMPL}:${HOST_SHUTDOWN_TGTFMT}.requires/${HOST_SHUTDOWN_TMPL}"
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SYSTEMD_LINK:${PN} += "${@compose_list_zip(d, 'HOST_SHUTDOWN_FMT', 'OBMC_HOST_INSTANCES')}"
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# Force the power cycle target to run the ampere power cycle
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HOST_REBOOT_SVC = "ampere-host-power-cycle.service"
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HOST_REBOOT_SVC_TGTFMT = "obmc-host-reboot@{0}.target"
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HOST_REBOOT_SVC_FMT = "../${HOST_REBOOT_SVC}:${HOST_REBOOT_SVC_TGTFMT}.requires/${HOST_REBOOT_SVC}"
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SYSTEMD_LINK:${PN} += "${@compose_list_zip(d, 'HOST_REBOOT_SVC_FMT', 'OBMC_HOST_INSTANCES')}"
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# chassis power control
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CHASSIS_POWERON_SVC = "ampere-chassis-poweron.service"
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CHASSIS_POWERON_TGTFMT = "obmc-chassis-poweron@{0}.target"
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CHASSIS_POWERON_FMT = "../${CHASSIS_POWERON_SVC}:${CHASSIS_POWERON_TGTFMT}.requires/${CHASSIS_POWERON_SVC}"
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SYSTEMD_LINK:${PN} += "${@compose_list_zip(d, 'CHASSIS_POWERON_FMT', 'OBMC_CHASSIS_INSTANCES')}"
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CHASSIS_POWEROFF_SVC = "ampere-chassis-poweroff.service"
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CHASSIS_POWEROFF_TGTFMT = "obmc-chassis-poweroff@{0}.target"
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CHASSIS_POWEROFF_FMT = "../${CHASSIS_POWEROFF_SVC}:${CHASSIS_POWEROFF_TGTFMT}.requires/${CHASSIS_POWEROFF_SVC}"
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SYSTEMD_LINK:${PN} += "${@compose_list_zip(d, 'CHASSIS_POWEROFF_FMT', 'OBMC_CHASSIS_INSTANCES')}"
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CHASSIS_POWERCYCLE_SVC = "ampere-chassis-powercycle.service"
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CHASSIS_POWERCYCLE_TGTFMT = "obmc-chassis-powercycle@{0}.target"
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CHASSIS_POWERCYCLE_FMT = "../${CHASSIS_POWERCYCLE_SVC}:${CHASSIS_POWERCYCLE_TGTFMT}.requires/${CHASSIS_POWERCYCLE_SVC}"
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SYSTEMD_LINK:${PN} += "${@compose_list_zip(d, 'CHASSIS_POWERCYCLE_FMT', 'OBMC_CHASSIS_INSTANCES')}"
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TMPL = "phosphor-gpio-monitor@.service"
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INSTFMT = "phosphor-gpio-monitor@{0}.service"
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TGT = "multi-user.target"
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FMT = "../${TMPL}:${TGT}.requires/${INSTFMT}"
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SYSTEMD_LINK:${PN} += "${@compose_list(d, 'FMT', 'OBMC_HOST_MONITOR_INSTANCES')}"
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do_install() {
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install -d ${D}${libexecdir}/${PN}
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install -m 0755 ${WORKDIR}/ampere_power_util.sh ${D}${libexecdir}/${PN}/ampere_power_util.sh
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}
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[Unit]
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Description=Ampere Computing LLC Power OFF Chassis
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[Service]
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RemainAfterExit=no
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Type=oneshot
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ExecStart=/usr/libexec/ampere-hostctrl/ampere_power_util.sh mb hotswap
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SyslogIdentifier=ampere_power_util.sh
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[Unit]
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Description=Ampere Computing LLC Power OFF Chassis
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Requires=phosphor-wait-power-off@%i.service
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Before=phosphor-wait-power-off@%i.service
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Conflicts=obmc-chassis-poweron@0.target
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[Service]
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RemainAfterExit=no
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Type=oneshot
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ExecStart=/usr/libexec/ampere-hostctrl/ampere_power_util.sh mb off
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SyslogIdentifier=ampere_power_util.sh
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[Unit]
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Description=Ampere Computing LLC Power ON Chassis
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Conflicts=obmc-chassis-poweroff@0.target
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[Service]
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RemainAfterExit=yes
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Type=oneshot
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ExecStart=/usr/libexec/ampere-hostctrl/ampere_power_util.sh mb on
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SyslogIdentifier=ampere_power_util.sh
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[Unit]
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Description=Ampere Computing LLC power cycle service
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Conflicts=obmc-host-start@0.target
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OnFailure=obmc-chassis-powerreset@0.target
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Wants=kudo-bios-verify.service
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After=kudo-bios-verify.service
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[Service]
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RemainAfterExit=no
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Type=oneshot
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ExecStart=/usr/libexec/ampere-hostctrl/ampere_power_util.sh mb host_cycle
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SyslogIdentifier=ampere_power_util.sh
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[Unit]
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Description=Ampere Computing LLC power cycle service
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Conflicts=obmc-host-start@0.target
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OnFailure=obmc-chassis-powerreset@0.target
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Wants=kudo-bios-verify.service
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After=kudo-bios-verify.service
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[Service]
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RemainAfterExit=no
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Type=oneshot
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ExecStart=/usr/libexec/ampere-hostctrl/ampere_power_util.sh mb host_reset
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SyslogIdentifier=ampere_power_util.sh
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[Unit]
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Description=Ampere Computing LLC host shutdown ACK
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Requires=phosphor-wait-power-off@%i.service
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Before=phosphor-wait-power-off@%i.service
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Conflicts=obmc-chassis-poweron@0.target
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[Service]
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RemainAfterExit=no
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Type=oneshot
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ExecStart=/usr/libexec/ampere-hostctrl/ampere_power_util.sh mb shutdown_ack
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SyslogIdentifier=ampere_power_util.sh
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[Unit]
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Description=Ampere Computing LLC graceful shutdown host
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Conflicts=obmc-host-start@0.target
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OnFailure=obmc-chassis-poweroff@0.target
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[Service]
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RemainAfterExit=no
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Type=oneshot
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ExecStart=/usr/libexec/ampere-hostctrl/ampere_power_util.sh mb graceful_shutdown
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SyslogIdentifier=ampere_power_util.sh
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#!/bin/bash
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# Provide source directive to shellcheck.
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# shellcheck source=meta-fii/meta-kudo/recipes-kudo/kudo-fw-utility/kudo-fw/kudo-lib.sh
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source /usr/libexec/kudo-fw/kudo-lib.sh
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# Usage of this utility
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function usage() {
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echo "usage: power-util mb [on|off|graceful_shutdown|host_reset|host_cycle|shutdown_ack|hotswap]";
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}
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hotswap() {
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kudo.sh rst hotswap
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}
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force_off() {
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echo "Powering down Server"
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set_gpio_ctrl POWER_OUT 1
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sleep 6
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set_gpio_ctrl POWER_OUT 0
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}
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power_off() {
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busctl set-property xyz.openbmc_project.Watchdog /xyz/openbmc_project/watchdog/host0 xyz.openbmc_project.State.Watchdog ExpireAction s xyz.openbmc_project.State.Watchdog.Action.None
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busctl set-property xyz.openbmc_project.State.Chassis /xyz/openbmc_project/state/chassis0 xyz.openbmc_project.State.Chassis RequestedPowerTransition s xyz.openbmc_project.State.Chassis.Transition.Off
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}
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power_on() {
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echo "Powering on Server"
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set_gpio_ctrl POWER_OUT 1
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sleep 1
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set_gpio_ctrl POWER_OUT 0
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busctl set-property xyz.openbmc_project.State.Chassis /xyz/openbmc_project/state/chassis0 xyz.openbmc_project.State.Chassis RequestedPowerTransition s xyz.openbmc_project.State.Chassis.Transition.On
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}
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power_status() {
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st=$(busctl get-property xyz.openbmc_project.State.Chassis /xyz/openbmc_project/state/chassis0 xyz.openbmc_project.State.Chassis CurrentPowerState | cut -d "." -f6)
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if [ "${st}" == "On\"" ]; then
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echo "on"
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else
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echo "off"
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fi
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}
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host_status() {
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BOOT_OK=$(get_gpio_ctrl S0_FW_BOOT_OK)
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S5_N=$(get_gpio_ctrl S0_SLPS5_N)
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if [ "$S5_N" == 1 ] || [ "$BOOT_OK" == 1 ]; then
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echo "on"
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else
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echo "off"
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fi
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}
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timestamp() {
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date +"%s" # current time
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}
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graceful_shutdown() {
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if [ -f "/run/openbmc/host@0-request" ]; then
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echo "Shutdown host immediately"
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power_off
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else
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echo "Triggering graceful shutdown"
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mkdir /run/openbmc
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timestamp > "/run/openbmc/host@0-shutdown-req-time"
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set_gpio_ctrl S0_SHD_REQ 0
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sleep 3
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set_gpio_ctrl S0_SHD_REQ 1
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fi
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}
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host_reset() {
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echo "Triggering sysreset pin"
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busctl set-property xyz.openbmc_project.Watchdog /xyz/openbmc_project/watchdog/host0 xyz.openbmc_project.State.Watchdog ExpireAction s xyz.openbmc_project.State.Watchdog.Action.None
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set_gpio_ctrl S0_SYSRESET 0
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sleep 1
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set_gpio_ctrl S0_SYSRESET 1
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}
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host_cycle() {
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echo "DC cycling host"
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force_off
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sleep 2
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power_on
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}
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shutdown_ack() {
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echo "Receive shutdown ACK triggered"
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power_off
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if [ -f "/run/openbmc/host@0-shutdown-req-time" ]; then
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rm -rf "/run/openbmc/host@0-shutdown-req-time"
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fi
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}
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if [ $# -lt 2 ]; then
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echo "Total number of parameter=$#"
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echo "Insufficient parameter"
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usage;
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exit 0;
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fi
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if [ "$1" != "mb" ]; then
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echo "Invalid parameter1=$1"
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usage;
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exit 0;
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fi
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if [ "$2" = "on" ]; then
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sleep 3
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if [ "$(power_status)" == "off" ]; then
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power_on
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fi
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elif [ "$2" = "off" ]; then
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if [ "$(power_status)" == "on" ]; then
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power_off
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sleep 6
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if [ "$(host_status)" == "on" ]; then
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force_off
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fi
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fi
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elif [ "$2" == "hotswap" ]; then
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hotswap
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elif [ "$2" == "graceful_shutdown" ]; then
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graceful_shutdown
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elif [ "$2" == "host_reset" ]; then
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host_reset
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elif [ "$2" == "host_cycle" ]; then
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host_cycle
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elif [ "$2" == "shutdown_ack" ]; then
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shutdown_ack
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else
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echo "Invalid parameter2=$2"
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usage;
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fi
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exit 0;
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