Olof Johansson | e2f9157 | 2011-10-12 23:52:29 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 NVIDIA Corporation. |
| 3 | * Copyright (C) 2010 Google, Inc. |
| 4 | * |
| 5 | * This software is licensed under the terms of the GNU General Public |
| 6 | * License version 2, as published by the Free Software Foundation, and |
| 7 | * may be copied, distributed, and modified under those terms. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | */ |
| 15 | |
| 16 | #ifndef __MACH_TEGRA_APBIO_H |
| 17 | #define __MACH_TEGRA_APBIO_H |
| 18 | |
| 19 | #ifdef CONFIG_TEGRA_SYSTEM_DMA |
| 20 | |
| 21 | u32 tegra_apb_readl(unsigned long offset); |
| 22 | void tegra_apb_writel(u32 value, unsigned long offset); |
| 23 | |
| 24 | #else |
| 25 | #include <asm/io.h> |
| 26 | #include <mach/io.h> |
| 27 | |
| 28 | static inline u32 tegra_apb_readl(unsigned long offset) |
| 29 | { |
| 30 | return readl(IO_TO_VIRT(offset)); |
| 31 | } |
| 32 | |
| 33 | static inline void tegra_apb_writel(u32 value, unsigned long offset) |
| 34 | { |
| 35 | writel(value, IO_TO_VIRT(offset)); |
| 36 | } |
| 37 | #endif |
| 38 | |
| 39 | #endif |