Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / tile / include / gxio / common.h

diff --git a/kernel/arch/tile/include/gxio/common.h b/kernel/arch/tile/include/gxio/common.h
new file mode 100644 (file)
index 0000000..724595a
--- /dev/null
+++ b/kernel/arch/tile/include/gxio/common.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2012 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 _GXIO_COMMON_H_
+#define _GXIO_COMMON_H_
+
+/*
+ * Routines shared between the various GXIO device components.
+ */
+
+#include <hv/iorpc.h>
+
+#include <linux/types.h>
+#include <linux/compiler.h>
+#include <linux/io.h>
+
+/* Define the standard gxio MMIO functions using kernel functions. */
+#define __gxio_mmio_read8(addr)                readb(addr)
+#define __gxio_mmio_read16(addr)       readw(addr)
+#define __gxio_mmio_read32(addr)       readl(addr)
+#define __gxio_mmio_read64(addr)       readq(addr)
+#define __gxio_mmio_write8(addr, val)  writeb((val), (addr))
+#define __gxio_mmio_write16(addr, val) writew((val), (addr))
+#define __gxio_mmio_write32(addr, val) writel((val), (addr))
+#define __gxio_mmio_write64(addr, val) writeq((val), (addr))
+#define __gxio_mmio_read(addr)         __gxio_mmio_read64(addr)
+#define __gxio_mmio_write(addr, val)   __gxio_mmio_write64((addr), (val))
+
+#endif /* !_GXIO_COMMON_H_ */