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Diffstat (limited to 'arch/powerpc/include/asm/swiotlb.h')
| -rw-r--r-- | arch/powerpc/include/asm/swiotlb.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/swiotlb.h b/arch/powerpc/include/asm/swiotlb.h new file mode 100644 index 000000000000..30891d6e2bc1 --- /dev/null +++ b/arch/powerpc/include/asm/swiotlb.h @@ -0,0 +1,27 @@ +/* + * 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_mapping_ops swiotlb_dma_ops; +extern struct dma_mapping_ops swiotlb_pci_dma_ops; + +int swiotlb_arch_address_needs_mapping(struct device *, dma_addr_t, + size_t size); + +static inline void dma_mark_clean(void *addr, size_t size) {} + +extern unsigned int ppc_swiotlb_enable; +int __init swiotlb_setup_bus_notifier(void); + +#endif /* __ASM_SWIOTLB_H */ |