1#ifndef _ASM_IA64_SN_IDLE_H 2#define _ASM_IA64_SN_IDLE_H 3 4/* 5 * This file is subject to the terms and conditions of the GNU General Public 6 * License. See the file "COPYING" in the main directory of this archive 7 * for more details. 8 * 9 * Copyright (c) 2001-2002 Silicon Graphics, Inc. All rights reserved. 10 */ 11 12#include <linux/config.h> 13#include <asm/sn/leds.h> 14#include <asm/sn/simulator.h> 15 16static __inline__ void 17snidle(void) { 18 19#ifdef CONFIG_IA64_SGI_AUTOTEST 20 { 21 extern int autotest_enabled; 22 if (autotest_enabled) { 23 extern void llsc_main(int); 24 llsc_main(smp_processor_id()); 25 } 26 } 27#endif 28 29 if (pda.idle_flag == 0) { 30 /* 31 * Turn the activity LED off. 32 */ 33 set_led_bits(0, LED_CPU_ACTIVITY); 34 } 35 36#ifdef CONFIG_IA64_SGI_SN_SIM 37 if (IS_RUNNING_ON_SIMULATOR()) 38 SIMULATOR_SLEEP(); 39#endif 40 41 pda.idle_flag = 1; 42} 43 44static __inline__ void 45snidleoff(void) { 46 /* 47 * Turn the activity LED on. 48 */ 49 set_led_bits(LED_CPU_ACTIVITY, LED_CPU_ACTIVITY); 50 51 pda.idle_flag = 0; 52} 53 54#endif /* _ASM_IA64_SN_IDLE_H */ 55