Merge commit 'v2.6.30-rc5' into core/iommu

Merge reason: core/iommu was on an .30-rc1 base,
              update it to .30-rc5 to refresh.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 48 insertions, 0 deletions

diff --git a/arch/mn10300/include/asm/hardirq.h b/arch/mn10300/include/asm/hardirq.h
new file mode 100644
index 00000000000..54d95011767
--- /dev/null
+++ b/arch/mn10300/include/asm/hardirq.h
@@ -0,0 +1,48 @@
+/* MN10300 Hardware IRQ statistics and management
+ *
+ * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Modified by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_HARDIRQ_H
+#define _ASM_HARDIRQ_H
+
+#include <linux/threads.h>
+#include <linux/irq.h>
+#include <asm/exceptions.h>
+
+/* assembly code in softirq.h is sensitive to the offsets of these fields */
+typedef struct {
+	unsigned int	__softirq_pending;
+	unsigned long	idle_timestamp;
+	unsigned int	__nmi_count;	/* arch dependent */
+	unsigned int	__irq_count;	/* arch dependent */
+} ____cacheline_aligned irq_cpustat_t;
+
+#include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */
+
+extern void ack_bad_irq(int irq);
+
+/*
+ * manipulate stubs in the MN10300 CPU Trap/Interrupt Vector table
+ * - these should jump to __common_exception in entry.S unless there's a good
+ *   reason to do otherwise (see trap_preinit() in traps.c)
+ */
+typedef void (*intr_stub_fnx)(struct pt_regs *regs,
+			      enum exception_code intcode);
+
+/*
+ * manipulate pointers in the Exception table (see entry.S)
+ * - these are indexed by decoding the lower 24 bits of the TBR register
+ * - note that the MN103E010 doesn't always trap through the correct vector,
+ *   but does always set the TBR correctly
+ */
+extern asmlinkage void set_excp_vector(enum exception_code code,
+				       intr_stub_fnx handler);
+
+#endif /* _ASM_HARDIRQ_H */