M7350/kernel/arch/arm/mach-omap2/cm44xx.c

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/*
* OMAP4 CM1, CM2 module low-level functions
*
* Copyright (C) 2010 Nokia Corporation
* Paul Walmsley
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* These functions are intended to be used only by the cminst44xx.c file.
* XXX Perhaps we should just move them there and make them static.
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/io.h>
#include "cm.h"
#include "cm1_44xx.h"
#include "cm2_44xx.h"
/* CM1 hardware module low-level functions */
/* Read a register in CM1 */
u32 omap4_cm1_read_inst_reg(s16 inst, u16 reg)
{
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return readl_relaxed(cm_base + inst + reg);
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}
/* Write into a register in CM1 */
void omap4_cm1_write_inst_reg(u32 val, s16 inst, u16 reg)
{
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writel_relaxed(val, cm_base + inst + reg);
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}
/* Read a register in CM2 */
u32 omap4_cm2_read_inst_reg(s16 inst, u16 reg)
{
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return readl_relaxed(cm2_base + inst + reg);
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}
/* Write into a register in CM2 */
void omap4_cm2_write_inst_reg(u32 val, s16 inst, u16 reg)
{
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writel_relaxed(val, cm2_base + inst + reg);
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}