1117557Snjl#!/bin/sh 2117557Snjl# 3117557Snjl# Suspend the system using either ACPI or APM. 4117557Snjl# For APM, "apm -z" will be issued. 5117557Snjl# For ACPI, the configured suspend state will be looked up, checked to see 6117557Snjl# if it is supported, and "acpiconf -s <state>" will be issued. 7117557Snjl# 8117557Snjl# Mark Santcroos <marks@ripe.net> 9117557Snjl# 10117557Snjl# $FreeBSD$ 11117557Snjl 12117557SnjlPATH=/sbin:/usr/sbin:/usr/bin:/bin 13117557Snjl 14117557SnjlACPI_SUSPEND_STATE=hw.acpi.suspend_state 15117557SnjlACPI_SUPPORTED_STATES=hw.acpi.supported_sleep_state 16117557SnjlAPM_SUSPEND_DELAY=machdep.apm_suspend_delay 17117557Snjl 18117557Snjl# Check for ACPI support 19117557Snjlif sysctl $ACPI_SUSPEND_STATE >/dev/null 2>&1; then 20117557Snjl # Get configured suspend state 21118020Snjl SUSPEND_STATE=`sysctl -n $ACPI_SUSPEND_STATE ` 22117557Snjl 23117557Snjl # Get list of supported suspend states 24118020Snjl SUPPORTED_STATES=`sysctl -n $ACPI_SUPPORTED_STATES ` 25117557Snjl 26117557Snjl # Check if the configured suspend state is supported by the system 27118020Snjl if echo $SUPPORTED_STATES | grep $SUSPEND_STATE >/dev/null; then 28117557Snjl # execute ACPI style suspend command 29117557Snjl exec acpiconf -s $SUSPEND_STATE 30117557Snjl else 31118020Snjl echo -n "Requested suspend state $SUSPEND_STATE " 32117557Snjl echo -n "is not supported. " 33118020Snjl echo "Supported states: $SUPPORTED_STATES" 34117557Snjl fi 35117557Snjl# Check for APM support 36117557Snjlelif sysctl $APM_SUSPEND_DELAY >/dev/null 2>&1; then 37117557Snjl # Execute APM style suspend command 38117557Snjl exec apm -z 39117557Snjlelse 40117557Snjl echo "Error: no ACPI or APM suspend support found." 41117557Snjlfi 42117557Snjl 43117557Snjlexit 1 44