Logo Search packages:      
Sourcecode: linux version File versions


 * 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) 2000-2004 Silicon Graphics, Inc. All rights reserved.
#ifndef _ASM_IA64_SN_LEDS_H
#define _ASM_IA64_SN_LEDS_H

#include <asm/sn/addrs.h>
#include <asm/sn/pda.h>
#include <asm/sn/shub_mmr.h>

#define LED0            (LOCAL_MMR_ADDR(SH_REAL_JUNK_BUS_LED0))
#define LED_CPU_SHIFT   16

#define LED_CPU_HEARTBEAT     0x01
#define LED_CPU_ACTIVITY      0x02
#define LED_ALWAYS_SET        0x00

 * Basic macros for flashing the LEDS on an SGI SN.

static __inline__ void
set_led_bits(u8 value, u8 mask)
      pda->led_state = (pda->led_state & ~mask) | (value & mask);
      *pda->led_address = (short) pda->led_state;

#endif /* _ASM_IA64_SN_LEDS_H */

Generated by  Doxygen 1.6.0   Back to index