Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / powerpc / include / asm / swiotlb.h

diff --git a/kernel/arch/powerpc/include/asm/swiotlb.h b/kernel/arch/powerpc/include/asm/swiotlb.h
new file mode 100644 (file)
index 0000000..de99d6e
--- /dev/null
+++ b/kernel/arch/powerpc/include/asm/swiotlb.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2009 Becky Bruce, Freescale Semiconductor
+ *
+ * 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;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifndef __ASM_SWIOTLB_H
+#define __ASM_SWIOTLB_H
+
+#include <linux/swiotlb.h>
+
+extern struct dma_map_ops swiotlb_dma_ops;
+
+static inline void dma_mark_clean(void *addr, size_t size) {}
+
+extern unsigned int ppc_swiotlb_enable;
+int __init swiotlb_setup_bus_notifier(void);
+
+extern void pci_dma_dev_setup_swiotlb(struct pci_dev *pdev);
+
+#ifdef CONFIG_SWIOTLB
+void swiotlb_detect_4g(void);
+#else
+static inline void swiotlb_detect_4g(void) {}
+#endif
+
+#endif /* __ASM_SWIOTLB_H */