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kernel/linux-rt-4.4.41/arch/arm/mach-exynos/smc.h 1.1 KB
5113f6f70   김현기   kernel add
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  /*
   *  Copyright (c) 2012 Samsung Electronics.
   *
   * EXYNOS - SMC Call
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   */
  
  #ifndef __ASM_ARCH_EXYNOS_SMC_H
  #define __ASM_ARCH_EXYNOS_SMC_H
  
  #define SMC_CMD_INIT		(-1)
  #define SMC_CMD_INFO		(-2)
  /* For Power Management */
  #define SMC_CMD_SLEEP		(-3)
  #define SMC_CMD_CPU1BOOT	(-4)
  #define SMC_CMD_CPU0AFTR	(-5)
  #define SMC_CMD_SAVE		(-6)
  #define SMC_CMD_SHUTDOWN	(-7)
  /* For CP15 Access */
  #define SMC_CMD_C15RESUME	(-11)
  /* For L2 Cache Access */
  #define SMC_CMD_L2X0CTRL	(-21)
  #define SMC_CMD_L2X0SETUP1	(-22)
  #define SMC_CMD_L2X0SETUP2	(-23)
  #define SMC_CMD_L2X0INVALL	(-24)
  #define SMC_CMD_L2X0DEBUG	(-25)
  
  #ifndef __ASSEMBLY__
  
  extern void exynos_smc(u32 cmd, u32 arg1, u32 arg2, u32 arg3);
  
  #endif /* __ASSEMBLY__ */
  
  /* op type for SMC_CMD_SAVE and SMC_CMD_SHUTDOWN */
  #define OP_TYPE_CORE		0x0
  #define OP_TYPE_CLUSTER		0x1
  
  /* Power State required for SMC_CMD_SAVE and SMC_CMD_SHUTDOWN */
  #define SMC_POWERSTATE_IDLE	0x1
  
  #endif