include/asm-blackfin/dpmc.h

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