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
14extern bool omap4_cminst_is_clkdm_in_hwsup(u8 part, s16 inst, u16 cdoffs);
15extern void omap4_cminst_clkdm_enable_hwsup(u8 part, s16 inst, u16 cdoffs);
16extern void omap4_cminst_clkdm_disable_hwsup(u8 part, s16 inst, u16 cdoffs);
17extern void omap4_cminst_clkdm_force_sleep(u8 part, s16 inst, u16 cdoffs);
18extern void omap4_cminst_clkdm_force_wakeup(u8 part, s16 inst, u16 cdoffs);
19
20extern int omap4_cminst_wait_module_ready(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs);
21
22# ifdef CONFIG_ARCH_OMAP4
23extern int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs,
24					 u16 clkctrl_offs);
25
26extern void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst, s16 cdoffs,
27				       u16 clkctrl_offs);
28extern void omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs,
29					u16 clkctrl_offs);
30
31# else
32
33static inline int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs,
34					u16 clkctrl_offs)
35{
36	return 0;
37}
38
39static inline void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst,
40				s16 cdoffs, u16 clkctrl_offs)
41{
42}
43
44static inline void omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs,
45				 u16 clkctrl_offs)
46{
47}
48
49# endif
50
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 */
55extern u32 omap4_cminst_read_inst_reg(u8 part, s16 inst, u16 idx);
56extern void omap4_cminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx);
57extern u32 omap4_cminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part,
58					   s16 inst, s16 idx);
59extern u32 omap4_cminst_set_inst_reg_bits(u32 bits, u8 part, s16 inst,
60					   s16 idx);
61extern u32 omap4_cminst_clear_inst_reg_bits(u32 bits, u8 part, s16 inst,
62					   s16 idx);
63extern u32 omap4_cminst_read_inst_reg_bits(u8 part, u16 inst, s16 idx,
64					   u32 mask);
65
66#endif
67