idle.h
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:1k
- #ifndef _ASM_IA64_SN_IDLE_H
- #define _ASM_IA64_SN_IDLE_H
- /*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (c) 2001-2002 Silicon Graphics, Inc. All rights reserved.
- */
- #include <linux/config.h>
- #include <asm/sn/leds.h>
- #include <asm/sn/simulator.h>
- static __inline__ void
- snidle(void) {
- #ifdef CONFIG_IA64_SGI_AUTOTEST
- {
- extern int autotest_enabled;
- if (autotest_enabled) {
- extern void llsc_main(int);
- llsc_main(smp_processor_id());
- }
- }
- #endif
-
- if (pda.idle_flag == 0) {
- /*
- * Turn the activity LED off.
- */
- set_led_bits(0, LED_CPU_ACTIVITY);
- }
- #ifdef CONFIG_IA64_SGI_SN_SIM
- if (IS_RUNNING_ON_SIMULATOR())
- SIMULATOR_SLEEP();
- #endif
- pda.idle_flag = 1;
- }
- static __inline__ void
- snidleoff(void) {
- /*
- * Turn the activity LED on.
- */
- set_led_bits(LED_CPU_ACTIVITY, LED_CPU_ACTIVITY);
- pda.idle_flag = 0;
- }
- #endif /* _ASM_IA64_SN_IDLE_H */