OvmfPkg: Apply uncrustify changes

[mirror_edk2.git] / OvmfPkg / Library / ResetSystemLib / ResetSystemLibMicrovm.c

/** @file\r
  Reset System Library functions for OVMF\r
\r
  Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include <Base.h>                   // BIT1\r
\r
#include <Library/BaseLib.h>        // CpuDeadLoop()\r
#include <Library/DebugLib.h>       // ASSERT()\r
#include <Library/IoLib.h>          // IoWrite8()\r
#include <Library/ResetSystemLib.h> // ResetCold()\r
#include <Library/TimerLib.h>       // MicroSecondDelay()\r
#include <Library/UefiRuntimeLib.h> // EfiGoneVirtual()\r
#include <OvmfPlatforms.h>          // PIIX4_PMBA_VALUE\r
\r
static UINTN\r
MicrovmGedBase (\r
  VOID\r
  )\r
{\r
  VOID  *Address = (VOID *)(UINTN)MICROVM_GED_MMIO_BASE_REGS;\r
\r
  if (EfiGoneVirtual ()) {\r
    EfiConvertPointer (0, &Address);\r
    DEBUG ((DEBUG_INFO, "%a: virtual -> 0x%x\n", __FUNCTION__, Address));\r
  } else {\r
    DEBUG ((DEBUG_INFO, "%a: physical -> 0x%x\n", __FUNCTION__, Address));\r
  }\r
\r
  return (UINTN)Address;\r
}\r
\r
static VOID\r
MicrovmReset (\r
  VOID\r
  )\r
{\r
  UINTN  Address = MicrovmGedBase ();\r
\r
  DEBUG ((DEBUG_INFO, "%a: microvm reset via ged\n", __FUNCTION__));\r
  MmioWrite8 (\r
    Address + MICROVM_ACPI_GED_REG_RESET,\r
    MICROVM_ACPI_GED_RESET_VALUE\r
    );\r
  CpuDeadLoop ();\r
}\r
\r
static VOID\r
MicrovmShutdown (\r
  VOID\r
  )\r
{\r
  UINTN  Address = MicrovmGedBase ();\r
\r
  DEBUG ((DEBUG_INFO, "%a: microvm poweroff via ged\n", __FUNCTION__));\r
  MmioWrite8 (\r
    Address + MICROVM_ACPI_GED_REG_SLEEP_CTL,\r
    (1 << 5) /* enable bit */ |\r
    (5 << 2)           /* typ == S5  */\r
    );\r
  CpuDeadLoop ();\r
}\r
\r
VOID EFIAPI\r
ResetCold (\r
  VOID\r
  )\r
{\r
  MicrovmReset ();\r
}\r
\r
VOID EFIAPI\r
ResetWarm (\r
  VOID\r
  )\r
{\r
  MicrovmReset ();\r
}\r
\r
VOID\r
EFIAPI\r
ResetPlatformSpecific (\r
  IN UINTN  DataSize,\r
  IN VOID   *ResetData\r
  )\r
{\r
  MicrovmReset ();\r
}\r
\r
VOID\r
EFIAPI\r
ResetSystem (\r
  IN EFI_RESET_TYPE  ResetType,\r
  IN EFI_STATUS      ResetStatus,\r
  IN UINTN           DataSize,\r
  IN VOID            *ResetData OPTIONAL\r
  )\r
{\r
  MicrovmReset ();\r
}\r
\r
VOID EFIAPI\r
ResetShutdown (\r
  VOID\r
  )\r
{\r
  MicrovmShutdown ();\r
}\r