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 * OMAP4 PRCM_MPU module functions
 * Copyright (C) 2009 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.

#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/io.h>

#include <plat/common.h>

#include "prcm_mpu44xx.h"
#include "cm-regbits-44xx.h"

/* PRCM_MPU low-level functions */

u32 omap4_prcm_mpu_read_inst_reg(s16 inst, u16 reg)
      return __raw_readl(OMAP44XX_PRCM_MPU_REGADDR(inst, reg));

void omap4_prcm_mpu_write_inst_reg(u32 val, s16 inst, u16 reg)
      __raw_writel(val, OMAP44XX_PRCM_MPU_REGADDR(inst, reg));

u32 omap4_prcm_mpu_rmw_inst_reg_bits(u32 mask, u32 bits, s16 inst, s16 reg)
      u32 v;

      v = omap4_prcm_mpu_read_inst_reg(inst, reg);
      v &= ~mask;
      v |= bits;
      omap4_prcm_mpu_write_inst_reg(v, inst, reg);

      return v;

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