| Paul Walmsley | 2ace831 | 2010-12-21 21:05:14 -0700 | [diff] [blame] | 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 | |
| Paul Walmsley | bd2122c | 2010-12-21 21:05:15 -0700 | [diff] [blame] | 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 | |
| Benoit Cousson | d0f0631 | 2011-07-10 05:56:30 -0600 | [diff] [blame] | 20 | extern int omap4_cminst_wait_module_ready(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs); |
| Paul Walmsley | c9a48c2 | 2011-08-10 00:57:42 -0600 | [diff] [blame] | 21 | |
| 22 | # ifdef CONFIG_ARCH_OMAP4 |
| 23 | extern int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs, |
| 24 | u16 clkctrl_offs); |
| Benoit Cousson | d0f0631 | 2011-07-10 05:56:30 -0600 | [diff] [blame] | 25 | |
| Benoit Cousson | 288d6a1 | 2011-07-10 05:56:32 -0600 | [diff] [blame] | 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 | |
| Paul Walmsley | c9a48c2 | 2011-08-10 00:57:42 -0600 | [diff] [blame] | 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 | |
| Paul Walmsley | 2ace831 | 2010-12-21 21:05:14 -0700 | [diff] [blame] | 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); |
| Rajendra Nayak | 04eb777 | 2011-02-25 15:48:14 -0700 | [diff] [blame] | 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); |
| Paul Walmsley | 2ace831 | 2010-12-21 21:05:14 -0700 | [diff] [blame] | 65 | |
| Paul Walmsley | 2ace831 | 2010-12-21 21:05:14 -0700 | [diff] [blame] | 66 | #endif |