mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-21 00:42:16 +00:00
ad53ebb725
The new prminst_xxx accessors based on partition and offset is now used, so removed all the previous prcm_xxx accessors. Signed-off-by: Benoit Cousson <b-cousson@ti.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Rajendra Nayak <rnayak@ti.com> [paul@pwsan.com: remove fn prototypes also] Signed-off-by: Paul Walmsley <paul@pwsan.com>
53 lines
1.2 KiB
C
53 lines
1.2 KiB
C
/*
|
|
* OMAP4 PRM module functions
|
|
*
|
|
* Copyright (C) 2011 Texas Instruments, Inc.
|
|
* Copyright (C) 2010 Nokia Corporation
|
|
* Benoît Cousson
|
|
* 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/delay.h>
|
|
#include <linux/errno.h>
|
|
#include <linux/err.h>
|
|
#include <linux/io.h>
|
|
|
|
#include <plat/common.h>
|
|
#include <plat/cpu.h>
|
|
#include <plat/prcm.h>
|
|
|
|
#include "prm44xx.h"
|
|
#include "prm-regbits-44xx.h"
|
|
|
|
/* PRM low-level functions */
|
|
|
|
/* Read a register in a CM/PRM instance in the PRM module */
|
|
u32 omap4_prm_read_inst_reg(s16 inst, u16 reg)
|
|
{
|
|
return __raw_readl(OMAP44XX_PRM_REGADDR(inst, reg));
|
|
}
|
|
|
|
/* Write into a register in a CM/PRM instance in the PRM module */
|
|
void omap4_prm_write_inst_reg(u32 val, s16 inst, u16 reg)
|
|
{
|
|
__raw_writel(val, OMAP44XX_PRM_REGADDR(inst, reg));
|
|
}
|
|
|
|
/* Read-modify-write a register in a PRM module. Caller must lock */
|
|
u32 omap4_prm_rmw_inst_reg_bits(u32 mask, u32 bits, s16 inst, s16 reg)
|
|
{
|
|
u32 v;
|
|
|
|
v = omap4_prm_read_inst_reg(inst, reg);
|
|
v &= ~mask;
|
|
v |= bits;
|
|
omap4_prm_write_inst_reg(v, inst, reg);
|
|
|
|
return v;
|
|
}
|