From acad5569abbc01e012e3ddf20918b10a80c74433 Mon Sep 17 00:00:00 2001
From: Guo Mang <mang.guo@intel.com>
Date: Fri, 23 Dec 2016 11:01:56 +0800
Subject: BroxtonSiPkg: Add Reset

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
---
 .../SouthCluster/Reset/RuntimeDxe/ScReset.h        | 142 +++++++++++++++++++++
 1 file changed, 142 insertions(+)
 create mode 100644 Silicon/BroxtonSoC/BroxtonSiPkg/SouthCluster/Reset/RuntimeDxe/ScReset.h

(limited to 'Silicon/BroxtonSoC/BroxtonSiPkg/SouthCluster/Reset/RuntimeDxe/ScReset.h')

diff --git a/Silicon/BroxtonSoC/BroxtonSiPkg/SouthCluster/Reset/RuntimeDxe/ScReset.h b/Silicon/BroxtonSoC/BroxtonSiPkg/SouthCluster/Reset/RuntimeDxe/ScReset.h
new file mode 100644
index 0000000000..0c90d11727
--- /dev/null
+++ b/Silicon/BroxtonSoC/BroxtonSiPkg/SouthCluster/Reset/RuntimeDxe/ScReset.h
@@ -0,0 +1,142 @@
+/** @file
+  Header file definitions for SC reset.
+
+  Copyright (c) 2011 - 2016, Intel Corporation. All rights reserved.<BR>
+
+  This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php.
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _SC_RESET_RT_H_
+#define _SC_RESET_RT_H_
+
+#include <PiDxe.h>
+#include <Guid/EventGroup.h>
+#include <Private/Guid/ScPolicyHobGuid.h>
+#include <Protocol/Reset.h>
+#include <Protocol/ScExtendedReset.h>
+#include <Library/IoLib.h>
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiRuntimeLib.h>
+#include "ScAccess.h"
+#include <Library/BaseLib.h>
+
+//
+// Driver private data
+//
+#define RESET_SIGNATURE SIGNATURE_32 ('I', 'E', 'R', 'S')
+
+typedef struct {
+  UINT32                          Signature;
+  EFI_HANDLE                      Handle;
+  EFI_SC_EXTENDED_RESET_PROTOCOL  ScExtendedResetProtocol;
+#if ((TIANO_RELEASE_VERSION != 0) && (EFI_SPECIFICATION_VERSION < 0x00020000))
+  CHAR16                          *CapsuleVariableName;
+#endif
+  UINTN                           PmcBase;
+  UINTN                           AcpiBar;
+  UINT8                           ResetSelect;
+} SC_RESET_INSTANCE;
+
+#define RESET_INSTANCE_FROM_THIS(a) \
+  CR ( \
+  a, \
+  SC_RESET_INSTANCE, \
+  ScExtendedResetProtocol, \
+  RESET_SIGNATURE \
+  )
+
+/**
+  Install and initialize reset protocols.
+
+  @param[in] ImageHandle                   Image handle of the loaded driver
+  @param[in] SystemTable                   Pointer to the System Table
+
+  @retval    EFI_SUCCESS                   Thread can be successfully created
+  @retval    EFI_OUT_OF_RESOURCES          Cannot allocate protocol data structure
+  @retval    EFI_DEVICE_ERROR              Cannot create the timer service
+
+**/
+EFI_STATUS
+EFIAPI
+InitializeScReset (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  );
+
+/**
+  Generate system reset by Reset Control Register (IO Cf9h)
+
+  @param[in] ResetType                 Warm or cold
+  @param[in] ResetStatus               Possible cause of reset
+  @param[in] DataSize                  Size of ResetData in bytes
+  @param[in] ResetData                 Optional Unicode string
+
+**/
+VOID
+EFIAPI
+IntelScResetSystem (
+  IN EFI_RESET_TYPE   ResetType,
+  IN EFI_STATUS       ResetStatus,
+  IN UINTN            DataSize,
+  IN VOID             *ResetData OPTIONAL
+  );
+
+#if ((TIANO_RELEASE_VERSION != 0) && (EFI_SPECIFICATION_VERSION < 0x00020000))
+/**
+  If need be, do any special reset required for capsules. For this
+  implementation where we're called from the ResetSystem() api,
+  just set our capsule variable and return to let the caller
+  do a soft reset.
+
+  @param[in] CapsuleDataPtr            Pointer to the capsule block descriptors
+
+**/
+VOID
+CapsuleReset (
+  IN UINTN   CapsuleDataPtr
+  );
+#endif
+
+/**
+  Execute SC Extended Reset from the host controller.
+
+  @param[in] This                         Pointer to the EFI_SC_EXTENDED_RESET_PROTOCOL instance.
+  @param[in] ScExtendedResetTypes         SC Extended Reset Types which includes PowerCycle, Globalreset.
+
+  @retval    EFI_SUCCESS                  Successfully completed.
+  @retval    EFI_INVALID_PARAMETER        If ResetType is invalid.
+
+**/
+EFI_STATUS
+EFIAPI
+ScExtendedReset (
+  IN EFI_SC_EXTENDED_RESET_PROTOCOL   *This,
+  IN SC_EXTENDED_RESET_TYPES          ScExtendedResetTypes
+  );
+
+/**
+  Fixup internal data pointers so that the services can be called in virtual mode.
+
+  @param[in]  Event                     The event registered.
+  @param[in]  Context                   Event context. Not used in this event handler.
+
+**/
+VOID
+EFIAPI
+ScResetVirtualddressChangeEvent (
+  IN EFI_EVENT        Event,
+  IN VOID             *Context
+  );
+#endif
+
-- 
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