53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
|
/*
|
||
|
|
* 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 "iomap.h"
|
||
|
|
#include "common.h"
|
||
|
|
#include "cm.h"
|
||
|
|
#include "cm1_44xx.h"
|
||
|
|
#include "cm2_44xx.h"
|
||
|
|
#include "cm-regbits-44xx.h"
|
||
|
|
|
||
|
|
/* CM1 hardware module low-level functions */
|
||
|
|
|
||
|
|
/* Read a register in CM1 */
|
||
|
|
u32 omap4_cm1_read_inst_reg(s16 inst, u16 reg)
|
||
|
|
{
|
||
|
|
return __raw_readl(OMAP44XX_CM1_REGADDR(inst, reg));
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Write into a register in CM1 */
|
||
|
|
void omap4_cm1_write_inst_reg(u32 val, s16 inst, u16 reg)
|
||
|
|
{
|
||
|
|
__raw_writel(val, OMAP44XX_CM1_REGADDR(inst, reg));
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Read a register in CM2 */
|
||
|
|
u32 omap4_cm2_read_inst_reg(s16 inst, u16 reg)
|
||
|
|
{
|
||
|
|
return __raw_readl(OMAP44XX_CM2_REGADDR(inst, reg));
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Write into a register in CM2 */
|
||
|
|
void omap4_cm2_write_inst_reg(u32 val, s16 inst, u16 reg)
|
||
|
|
{
|
||
|
|
__raw_writel(val, OMAP44XX_CM2_REGADDR(inst, reg));
|
||
|
|
}
|