BroxtonPlatformPkg: Add UsbTypeCDxe

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>

3 files changed, 222 insertions, 0 deletions

diff --git a/Platform/BroxtonPlatformPkg/Common/Acpi/UsbTypeCDxe/UsbTypeC.c b/Platform/BroxtonPlatformPkg/Common/Acpi/UsbTypeCDxe/UsbTypeC.c
new file mode 100644
index 0000000000..e2a5ac6126
--- /dev/null
+++ b/Platform/BroxtonPlatformPkg/Common/Acpi/UsbTypeCDxe/UsbTypeC.c
@@ -0,0 +1,132 @@
+/** @file

+  Implements Overclocking Interface for OS Application ie Iron city.

+

+  Copyright (c) 2015 - 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.

+

+**/

+

+#include <UsbTypeC.h>

+#include <Protocol/AcpiTable.h>

+#include <Library/DebugLib.h>

+#include <Library/UefiBootServicesTableLib.h>

+#include <Library/UefiRuntimeServicesTableLib.h>

+#include <Library/UefiLib.h>

+#include <Library/BaseMemoryLib.h>

+#include <Library/MemoryAllocationLib.h>

+#include <Protocol/GlobalNvsArea.h>

+

+GLOBAL_REMOVE_IF_UNREFERENCED EFI_GLOBAL_NVS_AREA_PROTOCOL  *GlobalNvsAreaProtocol;

+GLOBAL_REMOVE_IF_UNREFERENCED EFI_GLOBAL_NVS_AREA           *mGlobalNvsAreaPtr;

+

+

+#define USBTYPEC_DATA_VAR         L"UsbTypeC"

+EFI_GUID UsbTypeCVarGuid      =  { 0xfc876842, 0xd8f0, 0x4844, {0xae, 0x32, 0x1f, 0xf8, 0x43, 0x79, 0x7b, 0x17} };

+

+

+/**

+  Allocate MemoryType below 4G memory address.

+

+  @param[in] Size              Size of memory to allocate.

+  @param[in] Buffer            Allocated address for output.

+

+  @retval    EFI_SUCCESS       Memory successfully allocated.

+  @retval    Other             Other errors occur.

+

+**/

+static EFI_STATUS

+AllocateMemoryBelow4G (

+  IN   EFI_MEMORY_TYPE MemoryType,

+  IN   UINTN           Size,

+  OUT  VOID           **Buffer

+  )

+{

+  UINTN                 Pages;

+  EFI_PHYSICAL_ADDRESS  Address;

+  EFI_STATUS            Status;

+

+  Pages = EFI_SIZE_TO_PAGES (Size);

+  Address = 0xffffffff;

+

+  Status  =  gBS->AllocatePages (

+                    AllocateMaxAddress,

+                    MemoryType,

+                    Pages,

+                    &Address

+                    );

+

+  *Buffer = (VOID *) (UINTN) Address;

+

+  return Status;

+};

+

+

+static UINT16 GetUcsiRev(VOID)

+{

+  return 0;

+}

+

+

+/**

+  This function is the entry point for this DXE driver.

+

+  @param[in] ImageHandle          Image handle of this driver.

+  @param[in] SystemTable          Global system service table.

+

+  @retval    EFI_DEVICE_ERROR     Initialization fails

+  @retval    EFI_SUCCESS          Initialization completes successfully.

+

+**/

+EFI_STATUS

+UsbTypeCEntryPoint (

+  IN EFI_HANDLE       ImageHandle,

+  IN EFI_SYSTEM_TABLE *SystemTable

+  )

+{

+  EFI_STATUS           Status;

+  USBTYPEC_OPM_BUF     *OpmBuffer;

+

+  DEBUG ((DEBUG_INFO, "UsbTypeC entrypoint.\n"));

+

+  Status = gBS->LocateProtocol (&gEfiGlobalNvsAreaProtocolGuid, NULL, &GlobalNvsAreaProtocol);

+  ASSERT_EFI_ERROR (Status);

+  if (EFI_ERROR (Status)) {

+    return Status;

+  }

+

+  mGlobalNvsAreaPtr = GlobalNvsAreaProtocol->Area;

+

+  //

+  // Allocate memory in ACPI NVS

+  //

+  Status = AllocateMemoryBelow4G (EfiACPIMemoryNVS, 0x1000, &OpmBuffer);

+  ASSERT_EFI_ERROR (Status);

+

+  if (EFI_ERROR (Status)) {

+    return Status;

+  }

+

+  SetMem (OpmBuffer, sizeof (USBTYPEC_OPM_BUF), 0x0);

+  OpmBuffer->Version =  GetUcsiRev();

+

+  mGlobalNvsAreaPtr->UsbTypeCOpBaseAddr = (UINT32) (UINTN) OpmBuffer;

+  DEBUG ((DEBUG_INFO, "UsbTypeC EntryPoint: mGlobalNvsAreaPtr->UsbTypeCOpBaseAddr = 0x%X\n", mGlobalNvsAreaPtr->UsbTypeCOpBaseAddr));

+

+  Status = gRT->SetVariable (

+                  USBTYPEC_DATA_VAR,

+                  &UsbTypeCVarGuid,

+                  EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,

+                  sizeof (UINT32),

+                  &(mGlobalNvsAreaPtr->UsbTypeCOpBaseAddr)

+                  );

+

+  return Status;

+}

+

diff --git a/Platform/BroxtonPlatformPkg/Common/Acpi/UsbTypeCDxe/UsbTypeC.h b/Platform/BroxtonPlatformPkg/Common/Acpi/UsbTypeCDxe/UsbTypeC.h
new file mode 100644
index 0000000000..a1318ef196
--- /dev/null
+++ b/Platform/BroxtonPlatformPkg/Common/Acpi/UsbTypeCDxe/UsbTypeC.h
@@ -0,0 +1,41 @@
+/** @file

+  Header file for implements Overclocking Interface for OS Application ie Iron city.

+

+  Copyright (c) 2015 - 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 __USBTYPEC__H__

+#define __USBTYPEC__H__

+#ifdef __cplusplus

+extern "C"

+{

+#endif

+

+#include <PiDxe.h>

+

+#pragma pack (1)

+typedef struct  {

+  UINT16   Version;         // PPM -> OPM, Version JJ.M.N (JJ - major version, M - minor version, N - sub-minor version). Version 2.1.3 is represented with value 0x0213

+  UINT16   Reserved;        // Reversed

+  UINT8    CCI[4];          // PPM->OPM CCI indicator

+  UINT8    Control[8];      // OPM->PPM Control message

+  UINT8    MsgIn[16];       // PPM->OPM Message In, 128 bits, 16 bytes

+  UINT8    MsgOut[16];      // OPM->PPM Message Out

+} USBTYPEC_OPM_BUF ;

+

+#pragma pack ()

+

+#ifdef __cplusplus

+}

+#endif

+#endif

+

diff --git a/Platform/BroxtonPlatformPkg/Common/Acpi/UsbTypeCDxe/UsbTypeCDxe.inf b/Platform/BroxtonPlatformPkg/Common/Acpi/UsbTypeCDxe/UsbTypeCDxe.inf
new file mode 100644
index 0000000000..71fab0f09a
--- /dev/null
+++ b/Platform/BroxtonPlatformPkg/Common/Acpi/UsbTypeCDxe/UsbTypeCDxe.inf
@@ -0,0 +1,49 @@
+## @file

+#  Component description file for UsbTypeC module.

+#

+#  Copyright (c) 2014 - 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.

+#

+##

+

+[Defines]

+  INF_VERSION                            = 0x00010017

+  BASE_NAME                              = UsbTypeC

+  FILE_GUID                              = 15b985c5-7103-4f35-b59d-2235fc5f3ffe

+  VERSION_STRING                         = 1.0

+  MODULE_TYPE                            = DXE_DRIVER

+  ENTRY_POINT                            = UsbTypeCEntryPoint

+

+[LibraryClasses]

+  DebugLib

+  UefiDriverEntryPoint

+  UefiBootServicesTableLib

+  UefiRuntimeServicesTableLib

+

+[Packages]

+  MdePkg/MdePkg.dec

+  BroxtonPlatformPkg/PlatformPkg.dec

+  BroxtonSiPkg/BroxtonSiPkg.dec

+

+[Sources]

+  UsbTypeC.c

+  UsbTypeC.h

+

+[Protocols]

+  gEfiAcpiTableProtocolGuid

+  gEfiGlobalNvsAreaProtocolGuid

+

+[Guids]

+

+[Depex]

+  gEfiAcpiTableProtocolGuid          AND

+  gEfiGlobalNvsAreaProtocolGuid      AND

+  gEfiVariableArchProtocolGuid       AND

+  gEfiVariableWriteArchProtocolGuid