LXR linux/arch/ia64/sn/kernel/idle.c

   1/*
   2 * This file is subject to the terms and conditions of the GNU General Public
   3 * License.  See the file "COPYING" in the main directory of this archive
   4 * for more details.
   5 *
   6 * Copyright (c) 2001-2004 Silicon Graphics, Inc.  All rights reserved.
   7 */
   8
   9#include <asm/sn/leds.h>
  10
  11void snidle(int state)
  12{
  13        if (state) {
  14                if (pda->idle_flag == 0) {
  15                        /* 
  16                         * Turn the activity LED off.
  17                         */
  18                        set_led_bits(0, LED_CPU_ACTIVITY);
  19                }
  20
  21                pda->idle_flag = 1;
  22        } else {
  23                /* 
  24                 * Turn the activity LED on.
  25                 */
  26                set_led_bits(LED_CPU_ACTIVITY, LED_CPU_ACTIVITY);
  27
  28                pda->idle_flag = 0;
  29        }
  30}
  31