blob: 2b32c181a2ee26175a22e86e347722eefab19cca [file] [log] [blame]
Paul Walmsley2ace8312010-12-21 21:05:14 -07001/*
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
Paul Walmsleybd2122c2010-12-21 21:05:15 -070014extern 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
Paul Walmsley2ace8312010-12-21 21:05:14 -070020/*
21 * In an ideal world, we would not export these low-level functions,
22 * but this will probably take some time to fix properly
23 */
24extern u32 omap4_cminst_read_inst_reg(u8 part, s16 inst, u16 idx);
25extern void omap4_cminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx);
26extern u32 omap4_cminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part,
27 s16 inst, s16 idx);
Rajendra Nayak04eb7772011-02-25 15:48:14 -070028extern u32 omap4_cminst_set_inst_reg_bits(u32 bits, u8 part, s16 inst,
29 s16 idx);
30extern u32 omap4_cminst_clear_inst_reg_bits(u32 bits, u8 part, s16 inst,
31 s16 idx);
32extern u32 omap4_cminst_read_inst_reg_bits(u8 part, u16 inst, s16 idx,
33 u32 mask);
Paul Walmsley2ace8312010-12-21 21:05:14 -070034
35extern int omap4_cm_wait_module_ready(void __iomem *clkctrl_reg);
36
37#endif