Commit | Line | Data |
---|---|---|
2ace831f PW |
1 | /* |
2 | * OMAP4 CM1, CM2 module low-level functions | |
3 | * | |
4 | * Copyright (C) 2010 Nokia Corporation | |
5 | * Paul Walmsley | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License version 2 as | |
9 | * published by the Free Software Foundation. | |
10 | * | |
11 | * These functions are intended to be used only by the cminst44xx.c file. | |
12 | * XXX Perhaps we should just move them there and make them static. | |
13 | */ | |
14 | ||
15 | #include <linux/kernel.h> | |
16 | #include <linux/types.h> | |
17 | #include <linux/errno.h> | |
18 | #include <linux/err.h> | |
19 | #include <linux/io.h> | |
20 | ||
ee0839c2 | 21 | #include "iomap.h" |
4e65331c | 22 | #include "common.h" |
2ace831f PW |
23 | #include "cm.h" |
24 | #include "cm1_44xx.h" | |
25 | #include "cm2_44xx.h" | |
26 | #include "cm-regbits-44xx.h" | |
27 | ||
28 | /* CM1 hardware module low-level functions */ | |
29 | ||
30 | /* Read a register in CM1 */ | |
31 | u32 omap4_cm1_read_inst_reg(s16 inst, u16 reg) | |
32 | { | |
33 | return __raw_readl(OMAP44XX_CM1_REGADDR(inst, reg)); | |
34 | } | |
35 | ||
36 | /* Write into a register in CM1 */ | |
37 | void omap4_cm1_write_inst_reg(u32 val, s16 inst, u16 reg) | |
38 | { | |
39 | __raw_writel(val, OMAP44XX_CM1_REGADDR(inst, reg)); | |
40 | } | |
41 | ||
42 | /* Read a register in CM2 */ | |
43 | u32 omap4_cm2_read_inst_reg(s16 inst, u16 reg) | |
44 | { | |
45 | return __raw_readl(OMAP44XX_CM2_REGADDR(inst, reg)); | |
46 | } | |
47 | ||
48 | /* Write into a register in CM2 */ | |
49 | void omap4_cm2_write_inst_reg(u32 val, s16 inst, u16 reg) | |
50 | { | |
51 | __raw_writel(val, OMAP44XX_CM2_REGADDR(inst, reg)); | |
52 | } |