patch-2.4.19 linux-2.4.19/include/asm-ia64/sn/leds.h

• Lines: 47
• Date: Fri Aug 2 17:39:45 2002
• Orig file: linux-2.4.18/include/asm-ia64/sn/leds.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.18/include/asm-ia64/sn/leds.h linux-2.4.19/include/asm-ia64/sn/leds.h
@@ -0,0 +1,46 @@
+#ifndef _ASM_IA64_SN_LEDS_H
+#define _ASM_IA64_SN_LEDS_H
+
+/*
+ * 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) 2000-2002 Silicon Graphics, Inc. All rights reserved.
+ */
+
+#include <linux/config.h>
+#include <asm/smp.h>
+#include <asm/sn/addrs.h>
+#include <asm/sn/sn_cpuid.h>
+#include <asm/sn/pda.h>
+
+#ifdef CONFIG_IA64_SGI_SN1
+#define LED0		0xc0000b00100000c0LL	/* ZZZ fixme */
+#define LED_CPU_SHIFT	3
+#else
+#include <asm/sn/sn2/shub.h>
+#define LED0		(LOCAL_MMR_ADDR(SH_REAL_JUNK_BUS_LED0))
+#define LED_CPU_SHIFT	16
+#endif
+
+#define LED_CPU_HEARTBEAT	0x01
+#define LED_CPU_ACTIVITY	0x02
+#define LED_MASK_AUTOTEST	0xfe
+
+/*
+ * Basic macros for flashing the LEDS on an SGI, SN1.
+ */
+
+static __inline__ void
+set_led_bits(u8 value, u8 mask)
+{
+	pda.led_state = (pda.led_state & ~mask) | (value & mask);
+#ifdef CONFIG_IA64_SGI_SN1
+	*pda.led_address = (long) pda.led_state;
+#else
+	*pda.led_address = (short) pda.led_state;
+#endif
+}
+
+#endif /* _ASM_IA64_SN_LEDS_H */
+