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2ace831f PW |
1 | /* |
2 | * OMAP4 Clock Management (CM) function prototypes | |
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 | #ifndef __ARCH_ASM_MACH_OMAP2_CMINST44XX_H | |
12 | #define __ARCH_ASM_MACH_OMAP2_CMINST44XX_H | |
13 | ||
bd2122ca PW |
14 | extern bool omap4_cminst_is_clkdm_in_hwsup(u8 part, s16 inst, u16 cdoffs); |
15 | extern void omap4_cminst_clkdm_enable_hwsup(u8 part, s16 inst, u16 cdoffs); | |
16 | extern void omap4_cminst_clkdm_disable_hwsup(u8 part, s16 inst, u16 cdoffs); | |
17 | extern void omap4_cminst_clkdm_force_sleep(u8 part, s16 inst, u16 cdoffs); | |
18 | extern void omap4_cminst_clkdm_force_wakeup(u8 part, s16 inst, u16 cdoffs); | |
19 | ||
d0f0631d | 20 | extern int omap4_cminst_wait_module_ready(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs); |
c9a48c2a PW |
21 | |
22 | # ifdef CONFIG_ARCH_OMAP4 | |
23 | extern int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs, | |
24 | u16 clkctrl_offs); | |
d0f0631d | 25 | |
288d6a16 BC |
26 | extern void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst, s16 cdoffs, |
27 | u16 clkctrl_offs); | |
28 | extern void omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs, | |
29 | u16 clkctrl_offs); | |
30 | ||
c9a48c2a PW |
31 | # else |
32 | ||
33 | static inline int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs, | |
34 | u16 clkctrl_offs) | |
35 | { | |
36 | return 0; | |
37 | } | |
38 | ||
39 | static inline void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst, | |
40 | s16 cdoffs, u16 clkctrl_offs) | |
41 | { | |
42 | } | |
43 | ||
44 | static inline void omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs, | |
45 | u16 clkctrl_offs) | |
46 | { | |
47 | } | |
48 | ||
49 | # endif | |
50 | ||
2ace831f PW |
51 | /* |
52 | * In an ideal world, we would not export these low-level functions, | |
53 | * but this will probably take some time to fix properly | |
54 | */ | |
55 | extern u32 omap4_cminst_read_inst_reg(u8 part, s16 inst, u16 idx); | |
56 | extern void omap4_cminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx); | |
57 | extern u32 omap4_cminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part, | |
58 | s16 inst, s16 idx); | |
04eb7773 RN |
59 | extern u32 omap4_cminst_set_inst_reg_bits(u32 bits, u8 part, s16 inst, |
60 | s16 idx); | |
61 | extern u32 omap4_cminst_clear_inst_reg_bits(u32 bits, u8 part, s16 inst, | |
62 | s16 idx); | |
63 | extern u32 omap4_cminst_read_inst_reg_bits(u8 part, u16 inst, s16 idx, | |
64 | u32 mask); | |
2ace831f | 65 | |
2ace831f | 66 | #endif |