ArmSmc.c

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#include <Library/ArmSmcLib.h>
#include <Library/BaseMemoryLib.h>
 
UINTN
ArmCallSmc3 (
  IN     UINTN  Function,
  IN OUT UINTN  *Arg1 OPTIONAL,
  IN OUT UINTN  *Arg2 OPTIONAL,
  IN OUT UINTN  *Arg3 OPTIONAL
  )
{
  ARM_SMC_ARGS  Args;
  UINTN         ErrorCode;
 
  ZeroMem (&Args, sizeof (ARM_SMC_ARGS));
 
  Args.Arg0 = Function;
 
  if (Arg1 != NULL) {
    Args.Arg1 = *Arg1;
  }
 
  if (Arg2 != NULL) {
    Args.Arg2 = *Arg2;
  }
 
  if (Arg3 != NULL) {
    Args.Arg3 = *Arg3;
  }
 
  ArmCallSmc (&Args);
 
  ErrorCode = Args.Arg0;
 
  if (Arg1 != NULL) {
    *Arg1 = Args.Arg1;
  }
 
  if (Arg2 != NULL) {
    *Arg2 = Args.Arg2;
  }
 
  if (Arg3 != NULL) {
    *Arg3 = Args.Arg3;
  }
 
  return ErrorCode;
}
 
UINTN
ArmCallSmc2 (
  IN     UINTN  Function,
  IN OUT UINTN  *Arg1 OPTIONAL,
  IN OUT UINTN  *Arg2 OPTIONAL,
  OUT UINTN     *Arg3 OPTIONAL
  )
{
  return ArmCallSmc3 (Function, Arg1, Arg2, Arg3);
}
 
UINTN
ArmCallSmc1 (
  IN     UINTN  Function,
  IN OUT UINTN  *Arg1 OPTIONAL,
  OUT UINTN     *Arg2 OPTIONAL,
  OUT UINTN     *Arg3 OPTIONAL
  )
{
  return ArmCallSmc3 (Function, Arg1, Arg2, Arg3);
}
 
UINTN
ArmCallSmc0 (
  IN     UINTN  Function,
  OUT UINTN     *Arg1 OPTIONAL,
  OUT UINTN     *Arg2 OPTIONAL,
  OUT UINTN     *Arg3 OPTIONAL
  )
{
  return ArmCallSmc3 (Function, Arg1, Arg2, Arg3);
}