include/asm-ia64/sn/idle.h

   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
  16 static __inline__ void
  17 snidle(void) {
  18 #if 0
  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 #endif
  43 }
  44
  45 static __inline__ void
  46 snidleoff(void) {
  47 #if 0
  48         /*
  49          * Turn the activity LED on.
  50          */
  51         set_led_bits(LED_CPU_ACTIVITY, LED_CPU_ACTIVITY);
  52
  53         pda.idle_flag = 0;
  54 #endif
  55 }
  56
  57 #endif /* _ASM_IA64_SN_IDLE_H */