arch/frv/kernel/local.h

   1 /* local.h: local definitions
   2  *
   3  * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
   4  * Written by David Howells (dhowells@redhat.com)
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version
   9  * 2 of the License, or (at your option) any later version.
  10  */
  11
  12 #ifndef _FRV_LOCAL_H
  13 #define _FRV_LOCAL_H
  14
  15 #include <asm/sections.h>
  16
  17 #ifndef __ASSEMBLY__
  18
  19 /* dma.c */
  20 extern unsigned long frv_dma_inprogress;
  21
  22 extern void frv_dma_pause_all(void);
  23 extern void frv_dma_resume_all(void);
  24
  25 /* sleep.S */
  26 extern asmlinkage void frv_cpu_suspend(unsigned long);
  27 extern asmlinkage void frv_cpu_core_sleep(void);
  28
  29 /* setup.c */
  30 extern unsigned long __nongprelbss pdm_suspend_mode;
  31 extern void determine_clocks(int verbose);
  32 extern int __nongprelbss clock_p0_current;
  33 extern int __nongprelbss clock_cm_current;
  34 extern int __nongprelbss clock_cmode_current;
  35
  36 #ifdef CONFIG_PM
  37 extern int __nongprelbss clock_cmodes_permitted;
  38 extern unsigned long __nongprelbss clock_bits_settable;
  39 #define CLOCK_BIT_CM            0x0000000f
  40 #define CLOCK_BIT_CM_H          0x00000001      /* CLKC.CM can be set to 0 */
  41 #define CLOCK_BIT_CM_M          0x00000002      /* CLKC.CM can be set to 1 */
  42 #define CLOCK_BIT_CM_L          0x00000004      /* CLKC.CM can be set to 2 */
  43 #define CLOCK_BIT_P0            0x00000010      /* CLKC.P0 can be changed */
  44 #define CLOCK_BIT_CMODE         0x00000020      /* CLKC.CMODE can be changed */
  45
  46 extern void (*__power_switch_wake_setup)(void);
  47 extern int  (*__power_switch_wake_check)(void);
  48 extern void (*__power_switch_wake_cleanup)(void);
  49 #endif
  50
  51 /* time.c */
  52 extern void time_divisor_init(void);
  53
  54
  55 #endif /* __ASSEMBLY__ */
  56 #endif /* _FRV_LOCAL_H */