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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
Benoit Coussond0f06312011-07-10 05:56:30 -060020extern int omap4_cminst_wait_module_ready(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs);
Benoit Cousson11b10342011-07-10 05:56:30 -060021extern int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs);
Benoit Coussond0f06312011-07-10 05:56:30 -060022
Benoit Cousson288d6a12011-07-10 05:56:32 -060023extern void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst, s16 cdoffs,
24 u16 clkctrl_offs);
25extern void omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs,
26 u16 clkctrl_offs);
27
Paul Walmsley2ace8312010-12-21 21:05:14 -070028/*
29 * In an ideal world, we would not export these low-level functions,
30 * but this will probably take some time to fix properly
31 */
32extern u32 omap4_cminst_read_inst_reg(u8 part, s16 inst, u16 idx);
33extern void omap4_cminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx);
34extern u32 omap4_cminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part,
35 s16 inst, s16 idx);
Rajendra Nayak04eb7772011-02-25 15:48:14 -070036extern u32 omap4_cminst_set_inst_reg_bits(u32 bits, u8 part, s16 inst,
37 s16 idx);
38extern u32 omap4_cminst_clear_inst_reg_bits(u32 bits, u8 part, s16 inst,
39 s16 idx);
40extern u32 omap4_cminst_read_inst_reg_bits(u8 part, u16 inst, s16 idx,
41 u32 mask);
Paul Walmsley2ace8312010-12-21 21:05:14 -070042
Paul Walmsley2ace8312010-12-21 21:05:14 -070043#endif