arch/blackfin/include/asm/dpmc.h

   1 /*
   2  * Miscellaneous IOCTL commands for Dynamic Power Management Controller Driver
   3  *
   4  * Copyright (C) 2004-2008 Analog Device Inc.
   5  *
   6  * Licensed under the GPL-2
   7  */
   8
   9 #ifndef _BLACKFIN_DPMC_H_
  10 #define _BLACKFIN_DPMC_H_
  11
  12 #ifdef __KERNEL__
  13 #ifndef __ASSEMBLY__
  14
  15 void sleep_mode(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2);
  16 void hibernate_mode(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2);
  17 void sleep_deeper(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2);
  18 void do_hibernate(int wakeup);
  19 void set_dram_srfs(void);
  20 void unset_dram_srfs(void);
  21
  22 #define VRPAIR(vlev, freq) (((vlev) << 16) | ((freq) >> 16))
  23
  24 struct bfin_dpmc_platform_data {
  25         const unsigned int *tuple_tab;
  26         unsigned short tabsize;
  27         unsigned short vr_settling_time; /* in us */
  28 };
  29
  30 #else
  31
  32 #define PM_PUSH(x) \
  33         R0 = [P0 + (x - SRAM_BASE_ADDRESS)];\
  34         [--SP] =  R0;\
  35
  36 #define PM_POP(x) \
  37         R0 = [SP++];\
  38         [P0 + (x - SRAM_BASE_ADDRESS)] = R0;\
  39
  40 #define PM_SYS_PUSH(x) \
  41         R0 = [P0 + (x - PLL_CTL)];\
  42         [--SP] =  R0;\
  43
  44 #define PM_SYS_POP(x) \
  45         R0 = [SP++];\
  46         [P0 + (x - PLL_CTL)] = R0;\
  47
  48 #define PM_SYS_PUSH16(x) \
  49         R0 = w[P0 + (x - PLL_CTL)];\
  50         [--SP] =  R0;\
  51
  52 #define PM_SYS_POP16(x) \
  53         R0 = [SP++];\
  54         w[P0 + (x - PLL_CTL)] = R0;\
  55
  56 #endif
  57 #endif  /* __KERNEL__ */
  58
  59 #endif  /*_BLACKFIN_DPMC_H_*/