Initial import

1 files changed, 45 insertions, 0 deletions

diff --git a/arch/tile/include/asm/hardirq.h b/arch/tile/include/asm/hardirq.h
new file mode 100644
index 000000000..54110af23
--- /dev/null
+++ b/arch/tile/include/asm/hardirq.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2010 Tilera Corporation. All Rights Reserved.
+ *
+ *   This program is free software; you can redistribute it and/or
+ *   modify it under the terms of the GNU General Public License
+ *   as published by the Free Software Foundation, version 2.
+ *
+ *   This program is distributed in the hope that it will be useful, but
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ *   NON INFRINGEMENT.  See the GNU General Public License for
+ *   more details.
+ */
+
+#ifndef _ASM_TILE_HARDIRQ_H
+#define _ASM_TILE_HARDIRQ_H
+
+#include <linux/threads.h>
+#include <linux/cache.h>
+
+#include <asm/irq.h>
+
+typedef struct {
+	unsigned int __softirq_pending;
+	long idle_timestamp;
+
+	/* Hard interrupt statistics. */
+	unsigned int irq_timer_count;
+	unsigned int irq_syscall_count;
+	unsigned int irq_resched_count;
+	unsigned int irq_hv_flush_count;
+	unsigned int irq_call_count;
+	unsigned int irq_hv_msg_count;
+	unsigned int irq_dev_intr_count;
+
+} ____cacheline_aligned irq_cpustat_t;
+
+DECLARE_PER_CPU(irq_cpustat_t, irq_stat);
+
+#define __ARCH_IRQ_STAT
+#define __IRQ_STAT(cpu, member) (per_cpu(irq_stat, cpu).member)
+
+#include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */
+
+#endif /* _ASM_TILE_HARDIRQ_H */