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 deep_sleep(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2);
  15 void hibernate_mode(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2);
  16 void sleep_deeper(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2);
  17 void do_hibernate(int wakeup);
  18 void set_dram_srfs(void);
  19 void unset_dram_srfs(void);
  20
  21 #define VRPAIR(vlev, freq) (((vlev) << 16) | ((freq) >> 16))
  22
  23 struct bfin_dpmc_platform_data {
  24         const unsigned int *tuple_tab;
  25         unsigned short tabsize;
  26         unsigned short vr_settling_time; /* in us */
  27 };
  28
  29 #else
  30
  31 #define PM_PUSH(x) \
  32         R0 = [P0 + (x - SRAM_BASE_ADDRESS)];\
  33         [--SP] =  R0;\
  34
  35 #define PM_POP(x) \
  36         R0 = [SP++];\
  37         [P0 + (x - SRAM_BASE_ADDRESS)] = R0;\
  38
  39 #define PM_SYS_PUSH(x) \
  40         R0 = [P0 + (x - PLL_CTL)];\
  41         [--SP] =  R0;\
  42
  43 #define PM_SYS_POP(x) \
  44         R0 = [SP++];\
  45         [P0 + (x - PLL_CTL)] = R0;\
  46
  47 #define PM_SYS_PUSH16(x) \
  48         R0 = w[P0 + (x - PLL_CTL)];\
  49         [--SP] =  R0;\
  50
  51 #define PM_SYS_POP16(x) \
  52         R0 = [SP++];\
  53         w[P0 + (x - PLL_CTL)] = R0;\
  54
  55 #endif
  56 #endif  /* __KERNEL__ */
  57
  58 #endif  /*_BLACKFIN_DPMC_H_*/