projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 |