summaryrefslogtreecommitdiff
path: root/arch/arm/mach-tegra/apbio.h
blob: 8b49e8c89a648993ec7452d2550a5552998c03c6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
/*
 * Copyright (C) 2010 NVIDIA Corporation.
 * Copyright (C) 2010 Google, Inc.
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 */

#ifndef __MACH_TEGRA_APBIO_H
#define __MACH_TEGRA_APBIO_H

#ifdef CONFIG_TEGRA_SYSTEM_DMA

u32 tegra_apb_readl(unsigned long offset);
void tegra_apb_writel(u32 value, unsigned long offset);

#else
#include <asm/io.h>
#include <mach/io.h>

static inline u32 tegra_apb_readl(unsigned long offset)
{
        return readl(IO_TO_VIRT(offset));
}

static inline void tegra_apb_writel(u32 value, unsigned long offset)
{
        writel(value, IO_TO_VIRT(offset));
}
#endif

#endif