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 14 bool omap4_cminst_is_clkdm_in_hwsup(u8 part, u16 inst, u16 cdoffs); 15 void omap4_cminst_clkdm_enable_hwsup(u8 part, u16 inst, u16 cdoffs); 16 void omap4_cminst_clkdm_disable_hwsup(u8 part, u16 inst, u16 cdoffs); 17 void omap4_cminst_clkdm_force_sleep(u8 part, u16 inst, u16 cdoffs); 18 void omap4_cminst_clkdm_force_wakeup(u8 part, u16 inst, u16 cdoffs); 19 extern int omap4_cminst_wait_module_ready(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs); 20 extern int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs, 21 u16 clkctrl_offs); 22 extern void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst, s16 cdoffs, 23 u16 clkctrl_offs); 24 extern void omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs, 25 u16 clkctrl_offs); 26 /* 27 * In an ideal world, we would not export these low-level functions, 28 * but this will probably take some time to fix properly 29 */ 30 u32 omap4_cminst_read_inst_reg(u8 part, u16 inst, u16 idx); 31 void omap4_cminst_write_inst_reg(u32 val, u8 part, u16 inst, u16 idx); 32 u32 omap4_cminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part, 33 u16 inst, s16 idx); 34 u32 omap4_cminst_set_inst_reg_bits(u32 bits, u8 part, u16 inst, 35 s16 idx); 36 u32 omap4_cminst_clear_inst_reg_bits(u32 bits, u8 part, u16 inst, 37 s16 idx); 38 extern u32 omap4_cminst_read_inst_reg_bits(u8 part, u16 inst, s16 idx, 39 u32 mask); 40 41 extern void omap_cm_base_init(void); 42 43 #endif 44