blob: 928dbd4f20ed7d7809eb21bd0abb061d944259d5 [file] [log] [blame]
* 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 "iomap.h"
#include "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;