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/*
* 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 */
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