Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / ia64 / include / asm / sn / leds.h

diff --git a/kernel/arch/ia64/include/asm/sn/leds.h b/kernel/arch/ia64/include/asm/sn/leds.h
new file mode 100644 (file)
index 0000000..66cf8c4
--- /dev/null
+++ b/kernel/arch/ia64/include/asm/sn/leds.h
@@ -0,0 +1,33 @@
+/*
+ * 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 */
+