arch/arm/mach-exynos/smc.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  *  Copyright (c) 2012 Samsung Electronics.
   4  *
   5  * EXYNOS - SMC Call
   6  */
   7
   8 #ifndef __ASM_ARCH_EXYNOS_SMC_H
   9 #define __ASM_ARCH_EXYNOS_SMC_H
  10
  11 #define SMC_CMD_INIT            (-1)
  12 #define SMC_CMD_INFO            (-2)
  13 /* For Power Management */
  14 #define SMC_CMD_SLEEP           (-3)
  15 #define SMC_CMD_CPU1BOOT        (-4)
  16 #define SMC_CMD_CPU0AFTR        (-5)
  17 #define SMC_CMD_SAVE            (-6)
  18 #define SMC_CMD_SHUTDOWN        (-7)
  19 /* For CP15 Access */
  20 #define SMC_CMD_C15RESUME       (-11)
  21 /* For L2 Cache Access */
  22 #define SMC_CMD_L2X0CTRL        (-21)
  23 #define SMC_CMD_L2X0SETUP1      (-22)
  24 #define SMC_CMD_L2X0SETUP2      (-23)
  25 #define SMC_CMD_L2X0INVALL      (-24)
  26 #define SMC_CMD_L2X0DEBUG       (-25)
  27
  28 #ifndef __ASSEMBLY__
  29
  30 extern void exynos_smc(u32 cmd, u32 arg1, u32 arg2, u32 arg3);
  31
  32 #endif /* __ASSEMBLY__ */
  33
  34 /* op type for SMC_CMD_SAVE and SMC_CMD_SHUTDOWN */
  35 #define OP_TYPE_CORE            0x0
  36 #define OP_TYPE_CLUSTER         0x1
  37
  38 /* Power State required for SMC_CMD_SAVE and SMC_CMD_SHUTDOWN */
  39 #define SMC_POWERSTATE_IDLE     0x1
  40
  41 #endif