| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (C) 2009 Becky Bruce, Freescale Semiconductor |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 4 | */ |
| 5 | |
| 6 | #ifndef __ASM_SWIOTLB_H |
| 7 | #define __ASM_SWIOTLB_H |
| 8 | |
| 9 | #include <linux/swiotlb.h> |
| 10 | |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 11 | extern unsigned int ppc_swiotlb_enable; |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 12 | |
| 13 | #ifdef CONFIG_SWIOTLB |
| 14 | void swiotlb_detect_4g(void); |
| 15 | #else |
| 16 | static inline void swiotlb_detect_4g(void) {} |
| 17 | #endif |
| 18 | |
| 19 | #endif /* __ASM_SWIOTLB_H */ |