linux/arch/arm/mach-tegra/apbio.h

40 lines
1019 B
C

/*
* 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