diff options
| author | Guo Mang <mang.guo@intel.com> | 2016-12-23 11:01:56 +0800 |
|---|---|---|
| committer | Guo Mang <mang.guo@intel.com> | 2017-05-09 13:02:54 +0800 |
| commit | acad5569abbc01e012e3ddf20918b10a80c74433 (patch) | |
| tree | d1d3901cfe07a2372263f488cf5e2164e2f4164b /Silicon/BroxtonSoC/BroxtonSiPkg/SouthCluster/Reset/RuntimeDxe/ScReset.h | |
| parent | 5cf3fe1498090ee2cd592c932c54bd331ef00534 (diff) | |
| download | edk2-platforms-acad5569abbc01e012e3ddf20918b10a80c74433.tar.xz | |
BroxtonSiPkg: Add Reset
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'Silicon/BroxtonSoC/BroxtonSiPkg/SouthCluster/Reset/RuntimeDxe/ScReset.h')
| -rw-r--r-- | Silicon/BroxtonSoC/BroxtonSiPkg/SouthCluster/Reset/RuntimeDxe/ScReset.h | 142 |
1 files changed, 142 insertions, 0 deletions
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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