Merge branch 'master' into dependabot/github_actions/github/issue-labeler-3.4dependabot/github_actions/github/issue-labeler-3.4

1 files changed, 0 insertions, 224 deletions

diff --git a/ArmVirtPkg/Library/ArmVirtPsciResetSystemLib/ArmVirtPsciResetSystemLib.c b/ArmVirtPkg/Library/ArmVirtPsciResetSystemLib/ArmVirtPsciResetSystemLib.c
deleted file mode 100644
index 1f27b7648d..0000000000
--- a/ArmVirtPkg/Library/ArmVirtPsciResetSystemLib/ArmVirtPsciResetSystemLib.c
+++ /dev/null
@@ -1,224 +0,0 @@
-/** @file

-  Support ResetSystem Runtime call using PSCI calls

-

-  Note: A similar library is implemented in

-  ArmPkg/Library/ArmPsciResetSystemLib. Similar issues might

-  exist in this implementation too.

-

-  Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>

-  Copyright (c) 2013, ARM Ltd. All rights reserved.<BR>

-  Copyright (c) 2014, Linaro Ltd. All rights reserved.<BR>

-  Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>

-

-  SPDX-License-Identifier: BSD-2-Clause-Patent

-

-**/

-

-#include <PiDxe.h>

-

-#include <Library/BaseLib.h>

-#include <Library/DebugLib.h>

-#include <Library/ResetSystemLib.h>

-#include <Library/ArmSmcLib.h>

-#include <Library/ArmHvcLib.h>

-#include <Library/UefiBootServicesTableLib.h>

-

-#include <IndustryStandard/ArmStdSmc.h>

-

-#include <Protocol/FdtClient.h>

-

-STATIC UINT32  mArmPsciMethod;

-

-RETURN_STATUS

-EFIAPI

-ArmPsciResetSystemLibConstructor (

-  VOID

-  )

-{

-  EFI_STATUS           Status;

-  FDT_CLIENT_PROTOCOL  *FdtClient;

-  CONST VOID           *Prop;

-

-  Status = gBS->LocateProtocol (

-                  &gFdtClientProtocolGuid,

-                  NULL,

-                  (VOID **)&FdtClient

-                  );

-  ASSERT_EFI_ERROR (Status);

-

-  Status = FdtClient->FindCompatibleNodeProperty (

-                        FdtClient,

-                        "arm,psci-0.2",

-                        "method",

-                        &Prop,

-                        NULL

-                        );

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  if (AsciiStrnCmp (Prop, "hvc", 3) == 0) {

-    mArmPsciMethod = 1;

-  } else if (AsciiStrnCmp (Prop, "smc", 3) == 0) {

-    mArmPsciMethod = 2;

-  } else {

-    DEBUG ((

-      DEBUG_ERROR,

-      "%a: Unknown PSCI method \"%a\"\n",

-      __func__,

-      Prop

-      ));

-    return EFI_NOT_FOUND;

-  }

-

-  return EFI_SUCCESS;

-}

-

-/**

-  This function causes a system-wide reset (cold reset), in which

-  all circuitry within the system returns to its initial state. This type of reset

-  is asynchronous to system operation and operates without regard to

-  cycle boundaries.

-

-  If this function returns, it means that the system does not support cold reset.

-**/

-VOID

-EFIAPI

-ResetCold (

-  VOID

-  )

-{

-  ARM_SMC_ARGS  ArmSmcArgs;

-  ARM_HVC_ARGS  ArmHvcArgs;

-

-  // Send a PSCI 0.2 SYSTEM_RESET command

-  ArmSmcArgs.Arg0 = ARM_SMC_ID_PSCI_SYSTEM_RESET;

-  ArmHvcArgs.Arg0 = ARM_SMC_ID_PSCI_SYSTEM_RESET;

-

-  switch (mArmPsciMethod) {

-    case 1:

-      ArmCallHvc (&ArmHvcArgs);

-      break;

-

-    case 2:

-      ArmCallSmc (&ArmSmcArgs);

-      break;

-

-    default:

-      DEBUG ((DEBUG_ERROR, "%a: no PSCI method defined\n", __func__));

-  }

-}

-

-/**

-  This function causes a system-wide initialization (warm reset), in which all processors

-  are set to their initial state. Pending cycles are not corrupted.

-

-  If this function returns, it means that the system does not support warm reset.

-**/

-VOID

-EFIAPI

-ResetWarm (

-  VOID

-  )

-{

-  // Map a warm reset into a cold reset

-  ResetCold ();

-}

-

-/**

-  This function causes the system to enter a power state equivalent

-  to the ACPI G2/S5 or G3 states.

-

-  If this function returns, it means that the system does not support shutdown reset.

-**/

-VOID

-EFIAPI

-ResetShutdown (

-  VOID

-  )

-{

-  ARM_SMC_ARGS  ArmSmcArgs;

-  ARM_HVC_ARGS  ArmHvcArgs;

-

-  // Send a PSCI 0.2 SYSTEM_OFF command

-  ArmSmcArgs.Arg0 = ARM_SMC_ID_PSCI_SYSTEM_OFF;

-  ArmHvcArgs.Arg0 = ARM_SMC_ID_PSCI_SYSTEM_OFF;

-

-  switch (mArmPsciMethod) {

-    case 1:

-      ArmCallHvc (&ArmHvcArgs);

-      break;

-

-    case 2:

-      ArmCallSmc (&ArmSmcArgs);

-      break;

-

-    default:

-      DEBUG ((DEBUG_ERROR, "%a: no PSCI method defined\n", __func__));

-  }

-}

-

-/**

-  This function causes a systemwide reset. The exact type of the reset is

-  defined by the EFI_GUID that follows the Null-terminated Unicode string passed

-  into ResetData. If the platform does not recognize the EFI_GUID in ResetData

-  the platform must pick a supported reset type to perform.The platform may

-  optionally log the parameters from any non-normal reset that occurs.

-

-  @param[in]  DataSize   The size, in bytes, of ResetData.

-  @param[in]  ResetData  The data buffer starts with a Null-terminated string,

-                         followed by the EFI_GUID.

-**/

-VOID

-EFIAPI

-ResetPlatformSpecific (

-  IN UINTN  DataSize,

-  IN VOID   *ResetData

-  )

-{

-  // Map the platform specific reset as reboot

-  ResetCold ();

-}

-

-/**

-  The ResetSystem function resets the entire platform.

-

-  @param[in] ResetType      The type of reset to perform.

-  @param[in] ResetStatus    The status code for the reset.

-  @param[in] DataSize       The size, in bytes, of ResetData.

-  @param[in] ResetData      For a ResetType of EfiResetCold, EfiResetWarm, or EfiResetShutdown

-                            the data buffer starts with a Null-terminated string, optionally

-                            followed by additional binary data. The string is a description

-                            that the caller may use to further indicate the reason for the

-                            system reset.

-**/

-VOID

-EFIAPI

-ResetSystem (

-  IN EFI_RESET_TYPE  ResetType,

-  IN EFI_STATUS      ResetStatus,

-  IN UINTN           DataSize,

-  IN VOID            *ResetData OPTIONAL

-  )

-{

-  switch (ResetType) {

-    case EfiResetWarm:

-      ResetWarm ();

-      break;

-

-    case EfiResetCold:

-      ResetCold ();

-      break;

-

-    case EfiResetShutdown:

-      ResetShutdown ();

-      return;

-

-    case EfiResetPlatformSpecific:

-      ResetPlatformSpecific (DataSize, ResetData);

-      return;

-

-    default:

-      return;

-  }

-}