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69d88a00 PW |
1 | /* |
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> | |
a58caad1 | 16 | #include <linux/io.h> |
69d88a00 | 17 | |
ce491cf8 TL |
18 | #include <plat/common.h> |
19 | #include <plat/control.h> | |
69d88a00 | 20 | |
a58caad1 | 21 | static void __iomem *omap2_ctrl_base; |
69d88a00 | 22 | |
a58caad1 | 23 | #define OMAP_CTRL_REGADDR(reg) (omap2_ctrl_base + (reg)) |
69d88a00 | 24 | |
a58caad1 | 25 | void __init omap2_set_globals_control(struct omap_globals *omap2_globals) |
69d88a00 | 26 | { |
a58caad1 | 27 | omap2_ctrl_base = omap2_globals->ctrl; |
69d88a00 PW |
28 | } |
29 | ||
a58caad1 | 30 | void __iomem *omap_ctrl_base_get(void) |
69d88a00 PW |
31 | { |
32 | return omap2_ctrl_base; | |
33 | } | |
34 | ||
35 | u8 omap_ctrl_readb(u16 offset) | |
36 | { | |
37 | return __raw_readb(OMAP_CTRL_REGADDR(offset)); | |
38 | } | |
39 | ||
40 | u16 omap_ctrl_readw(u16 offset) | |
41 | { | |
42 | return __raw_readw(OMAP_CTRL_REGADDR(offset)); | |
43 | } | |
44 | ||
45 | u32 omap_ctrl_readl(u16 offset) | |
46 | { | |
47 | return __raw_readl(OMAP_CTRL_REGADDR(offset)); | |
48 | } | |
49 | ||
50 | void omap_ctrl_writeb(u8 val, u16 offset) | |
51 | { | |
69d88a00 PW |
52 | __raw_writeb(val, OMAP_CTRL_REGADDR(offset)); |
53 | } | |
54 | ||
55 | void omap_ctrl_writew(u16 val, u16 offset) | |
56 | { | |
69d88a00 PW |
57 | __raw_writew(val, OMAP_CTRL_REGADDR(offset)); |
58 | } | |
59 | ||
60 | void omap_ctrl_writel(u32 val, u16 offset) | |
61 | { | |
69d88a00 PW |
62 | __raw_writel(val, OMAP_CTRL_REGADDR(offset)); |
63 | } | |
64 |