| /* |
| * 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 */ |
| |