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Paul Walmsley69d88a02008-03-18 10:02:50 +02001/*
2 * OMAP2/3 System Control Module register access
3 *
4 * Copyright (C) 2007 Texas Instruments, Inc.
5 * Copyright (C) 2007 Nokia Corporation
6 *
7 * Written by Paul Walmsley
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 */
13#undef DEBUG
14
15#include <linux/kernel.h>
Tony Lindgrena58caad2008-07-03 12:24:44 +030016#include <linux/io.h>
Paul Walmsley69d88a02008-03-18 10:02:50 +020017
Russell Kinga09e64f2008-08-05 16:14:15 +010018#include <mach/common.h>
19#include <mach/control.h>
Paul Walmsley69d88a02008-03-18 10:02:50 +020020
Tony Lindgrena58caad2008-07-03 12:24:44 +030021static void __iomem *omap2_ctrl_base;
Paul Walmsley69d88a02008-03-18 10:02:50 +020022
Tony Lindgrena58caad2008-07-03 12:24:44 +030023#define OMAP_CTRL_REGADDR(reg) (omap2_ctrl_base + (reg))
Paul Walmsley69d88a02008-03-18 10:02:50 +020024
Tony Lindgrena58caad2008-07-03 12:24:44 +030025void __init omap2_set_globals_control(struct omap_globals *omap2_globals)
Paul Walmsley69d88a02008-03-18 10:02:50 +020026{
Tony Lindgrena58caad2008-07-03 12:24:44 +030027 omap2_ctrl_base = omap2_globals->ctrl;
Paul Walmsley69d88a02008-03-18 10:02:50 +020028}
29
Tony Lindgrena58caad2008-07-03 12:24:44 +030030void __iomem *omap_ctrl_base_get(void)
Paul Walmsley69d88a02008-03-18 10:02:50 +020031{
32 return omap2_ctrl_base;
33}
34
35u8 omap_ctrl_readb(u16 offset)
36{
37 return __raw_readb(OMAP_CTRL_REGADDR(offset));
38}
39
40u16 omap_ctrl_readw(u16 offset)
41{
42 return __raw_readw(OMAP_CTRL_REGADDR(offset));
43}
44
45u32 omap_ctrl_readl(u16 offset)
46{
47 return __raw_readl(OMAP_CTRL_REGADDR(offset));
48}
49
50void omap_ctrl_writeb(u8 val, u16 offset)
51{
Paul Walmsley69d88a02008-03-18 10:02:50 +020052 __raw_writeb(val, OMAP_CTRL_REGADDR(offset));
53}
54
55void omap_ctrl_writew(u16 val, u16 offset)
56{
Paul Walmsley69d88a02008-03-18 10:02:50 +020057 __raw_writew(val, OMAP_CTRL_REGADDR(offset));
58}
59
60void omap_ctrl_writel(u32 val, u16 offset)
61{
Paul Walmsley69d88a02008-03-18 10:02:50 +020062 __raw_writel(val, OMAP_CTRL_REGADDR(offset));
63}
64