ResetSystemAcpiGed.c

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#include <Library/BaseLib.h>        // CpuDeadLoop()
#include <Library/DebugLib.h>
#include <Library/IoLib.h>
#include <Library/ResetSystemLib.h> // ResetCold()
#include "ResetSystemAcpiGed.h"
 
POWER_MANAGER  mPowerManager;
 
STATIC VOID
AcpiGedReset (
  VOID
  )
{
  MmioWrite8 (
    (UINTN)mPowerManager.ResetRegAddr,
    mPowerManager.ResetValue
    );
 
  CpuDeadLoop ();
}
 
STATIC VOID
AcpiGedShutdown (
  VOID
  )
{
  MmioWrite8 (
    (UINTN)mPowerManager.SleepControlRegAddr,
    (1 << 5) /* enable bit */ |
    (5 << 2) /* typ == S5  */
    );
 
  CpuDeadLoop ();
}
 
VOID EFIAPI
ResetCold (
  VOID
  )
{
  AcpiGedReset ();
}
 
VOID EFIAPI
ResetWarm (
  VOID
  )
{
  AcpiGedReset ();
}
 
VOID
EFIAPI
ResetPlatformSpecific (
  IN UINTN  DataSize,
  IN VOID   *ResetData
  )
{
  AcpiGedReset ();
}
 
VOID EFIAPI
ResetShutdown (
  VOID
  )
{
  AcpiGedShutdown ();
}