arch/arm/mach-exynos/smc.h

   1 /*
   2  *  Copyright (c) 2012 Samsung Electronics.
   3  *
   4  * EXYNOS - SMC Call
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #ifndef __ASM_ARCH_EXYNOS_SMC_H
  12 #define __ASM_ARCH_EXYNOS_SMC_H
  13
  14 #define SMC_CMD_INIT            (-1)
  15 #define SMC_CMD_INFO            (-2)
  16 /* For Power Management */
  17 #define SMC_CMD_SLEEP           (-3)
  18 #define SMC_CMD_CPU1BOOT        (-4)
  19 #define SMC_CMD_CPU0AFTR        (-5)
  20 #define SMC_CMD_SAVE            (-6)
  21 #define SMC_CMD_SHUTDOWN        (-7)
  22 /* For CP15 Access */
  23 #define SMC_CMD_C15RESUME       (-11)
  24 /* For L2 Cache Access */
  25 #define SMC_CMD_L2X0CTRL        (-21)
  26 #define SMC_CMD_L2X0SETUP1      (-22)
  27 #define SMC_CMD_L2X0SETUP2      (-23)
  28 #define SMC_CMD_L2X0INVALL      (-24)
  29 #define SMC_CMD_L2X0DEBUG       (-25)
  30
  31 #ifndef __ASSEMBLY__
  32
  33 extern void exynos_smc(u32 cmd, u32 arg1, u32 arg2, u32 arg3);
  34
  35 #endif /* __ASSEMBLY__ */
  36
  37 /* op type for SMC_CMD_SAVE and SMC_CMD_SHUTDOWN */
  38 #define OP_TYPE_CORE            0x0
  39 #define OP_TYPE_CLUSTER         0x1
  40
  41 /* Power State required for SMC_CMD_SAVE and SMC_CMD_SHUTDOWN */
  42 #define SMC_POWERSTATE_IDLE     0x1
  43
  44 #endif