arch/arm/mach-omap2/cminst44xx.h

   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 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 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 extern u32 omap4_cminst_read_inst_reg(u8 part, s16 inst, u16 idx);
  31 extern void omap4_cminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx);
  32 extern u32 omap4_cminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part,
  33                                            s16 inst, s16 idx);
  34 extern u32 omap4_cminst_set_inst_reg_bits(u32 bits, u8 part, s16 inst,
  35                                            s16 idx);
  36 extern u32 omap4_cminst_clear_inst_reg_bits(u32 bits, u8 part, s16 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