1 /* 2 * Copyright (C) 2009 Becky Bruce, Freescale Semiconductor 3 * 4 * This program is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License as published by the 6 * Free Software Foundation; either version 2 of the License, or (at your 7 * option) any later version. 8 * 9 */ 10 11 #ifndef __ASM_SWIOTLB_H 12 #define __ASM_SWIOTLB_H 13 14 #include <linux/swiotlb.h> 15 16 extern unsigned int ppc_swiotlb_enable; 17 18 #ifdef CONFIG_SWIOTLB 19 void swiotlb_detect_4g(void); 20 #else 21 static inline void swiotlb_detect_4g(void) {} 22 #endif 23 24 #endif /* __ASM_SWIOTLB_H */ 25