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authorMax Filippov <jcmvbkbc@gmail.com>2013-12-01 12:04:57 +0400
committerChris Zankel <chris@zankel.net>2014-01-14 22:19:58 +0400
commit26a8e96a8b37e8070fa9dcb1b7490cf4d4492d50 (patch)
tree5104a9c1e12dd3728b05db5b21b5033bd7b648d2 /include/linux/irqchip/xtensa-mx.h
parentbae07f8a9dfaf6268f2fba5522b70bce6fc7d718 (diff)
downloadlinux-26a8e96a8b37e8070fa9dcb1b7490cf4d4492d50.tar.xz
xtensa: add MX irqchip
MX is an interrupt distributor used in some SMP-capable xtensa configurations. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'include/linux/irqchip/xtensa-mx.h')
-rw-r--r--include/linux/irqchip/xtensa-mx.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/irqchip/xtensa-mx.h b/include/linux/irqchip/xtensa-mx.h
new file mode 100644
index 000000000000..9c3b6ecc8b2f
--- /dev/null
+++ b/include/linux/irqchip/xtensa-mx.h
@@ -0,0 +1,17 @@
+/*
+ * Xtensa MX interrupt distributor
+ *
+ * Copyright (C) 2002 - 2013 Tensilica, Inc.
+ *
+ * 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.
+ */
+
+#ifndef __LINUX_IRQCHIP_XTENSA_MX_H
+#define __LINUX_IRQCHIP_XTENSA_MX_H
+
+struct device_node;
+int xtensa_mx_init_legacy(struct device_node *interrupt_parent);
+
+#endif /* __LINUX_IRQCHIP_XTENSA_MX_H */