diff options
Diffstat (limited to 'Platform/Intel/PurleyOpenBoardPkg/Policy/IioUdsDataDxe')
3 files changed, 223 insertions, 0 deletions
diff --git a/Platform/Intel/PurleyOpenBoardPkg/Policy/IioUdsDataDxe/IioUdsDataDxe.c b/Platform/Intel/PurleyOpenBoardPkg/Policy/IioUdsDataDxe/IioUdsDataDxe.c new file mode 100644 index 0000000000..132731a38c --- /dev/null +++ b/Platform/Intel/PurleyOpenBoardPkg/Policy/IioUdsDataDxe/IioUdsDataDxe.c @@ -0,0 +1,92 @@ +/** @file
+
+Copyright (c) 2018, 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 that 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.
+
+**/
+
+//
+// Statements that include other files
+//
+#include "IioUdsDataDxe.h"
+
+#define STRING_WIDTH_40 40
+
+//
+// Instantiation of Driver's private data.
+//
+EFI_IIO_UDS_DRIVER_PRIVATE mIioUdsPrivateData;
+IIO_UDS *IioUdsData; // Pointer to UDS in Allocated Memory Pool
+
+/**
+
+ Entry point for the driver.
+
+ @param ImageHandle - Image Handle.
+ @param SystemTable - EFI System Table.
+
+ @retval EFI_SUCCESS - Function has completed successfully.
+
+**/
+EFI_STATUS
+EFIAPI
+IioUdsDataInit (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ EFI_HOB_GUID_TYPE *GuidHob;
+ IIO_UDS *UdsHobPtr;
+ EFI_GUID UniversalDataGuid = IIO_UNIVERSAL_DATA_GUID;
+
+ //
+ // Time to get the IIO_UDS HOB data stored in the PEI driver
+ //
+ GuidHob = GetFirstGuidHob (&UniversalDataGuid);
+ ASSERT (GuidHob != NULL);
+ if (GuidHob == NULL) {
+ return EFI_NOT_FOUND;
+ }
+ UdsHobPtr = GET_GUID_HOB_DATA(GuidHob);
+
+ //
+ // Allocate Memory Pool for Universal Data Storage so that protocol can expose it
+ //
+ Status = gBS->AllocatePool ( EfiReservedMemoryType, sizeof (IIO_UDS), (VOID **) &IioUdsData );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Initialize the Pool Memory with the data from the Hand-Off-Block
+ //
+ CopyMem(IioUdsData, UdsHobPtr, sizeof(IIO_UDS));
+
+ //
+ // Build the IIO_UDS driver instance for protocol publishing
+ //
+ ZeroMem (&mIioUdsPrivateData, sizeof (mIioUdsPrivateData));
+
+ mIioUdsPrivateData.Signature = EFI_IIO_UDS_DRIVER_PRIVATE_SIGNATURE;
+ mIioUdsPrivateData.IioUds.IioUdsPtr = IioUdsData;
+ mIioUdsPrivateData.IioUds.EnableVc = NULL;
+
+ //
+ // Install the IioUds Protocol.
+ //
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &mIioUdsPrivateData.Handle,
+ &gEfiIioUdsProtocolGuid,
+ &mIioUdsPrivateData.IioUds,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ return EFI_SUCCESS;
+}
+
diff --git a/Platform/Intel/PurleyOpenBoardPkg/Policy/IioUdsDataDxe/IioUdsDataDxe.h b/Platform/Intel/PurleyOpenBoardPkg/Policy/IioUdsDataDxe/IioUdsDataDxe.h new file mode 100644 index 0000000000..9453ac618d --- /dev/null +++ b/Platform/Intel/PurleyOpenBoardPkg/Policy/IioUdsDataDxe/IioUdsDataDxe.h @@ -0,0 +1,87 @@ +/** @file
+
+Copyright (c) 2018, 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 that 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 _PLATFORM_TYPES_H_
+#define _PLATFORM_TYPES_H_
+
+#include <PiDxe.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/UefiLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/HobLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+#include <Protocol/VariableWrite.h>
+#include <Protocol/CpuIo2.h>
+#include <Protocol/Spi.h>
+#include <Protocol/IioUds.h>
+#include <Library/MemoryAllocationLib.h>
+
+#include <Guid/HobList.h>
+#include <Register/PchRegsSpi.h>
+#include <Register/PchRegsLpc.h>
+#include <PchAccess.h>
+#include <Platform.h>
+
+
+
+
+#define EFI_PLATFORM_TYPE_DRIVER_PRIVATE_SIGNATURE SIGNATURE_32 ('T', 'Y', 'P', 'P')
+#define EFI_IIO_UDS_DRIVER_PRIVATE_SIGNATURE SIGNATURE_32 ('S', 'D', 'U', 'I')
+
+
+typedef unsigned char BYTE; //!< 8-bit quantities
+typedef unsigned short WORD; //!< 16-bit quantities
+typedef unsigned long DWORD; //!< 32-bit quantities
+
+typedef enum
+{
+#ifndef SUCCESS
+ SUCCESS = 0x00, //!< Packet it good! .data[] is valid
+#endif
+ DEFER = 0x01, //!< Packet is defered. .data[1] = BufID
+ W_EARLY_NACK = 0x02, //!< Packet mastered on the SMBus by the MCU was NACKed earlier than expected
+ NOT_RESP = 0x03, //!< Packet mastered on the SMBus by the MCU was NACKed during the address byte
+ BUFFER_OVERRUN = 0x04, //!< Too many BYTE s were stuffed into the buffer.
+ NO_BUFFER = 0x05, //!< All the buffers are used
+ INVALID_BUF = 0x06, //!< Command passed a buffer id that was not in range
+ BUF_NOT_IN_QUEUE = 0x07, //!< Command passed a buffer id is not being used.
+ ARBITRATION_LOST = 0x08, //!< While the MCU was mastering a packet on the SMBus it lost arbitration.
+ TIMEOUT = 0x0B, //!< SMBus timed out.
+ CHECKSUM_ERR = 0x0C, //!< Operation encountered a checksum mismatch
+ DATA_NACK = 0x0D, //!< Still don't know what these mean?
+ BUS_ERR = 0x0E, //!< ?
+ FAIL = 0x0F, //!< Generic error
+ BUSY = 0x10, //!< ?
+ R_EARLY_NACK = 0x11, //!< ?
+ INVALID_LCD_COL_OFF = 0x12, //!< The cursor on the LCD was set to a column that was out of range.
+ INVALID_LCD_ROW_OFF = 0x13, //!< The cursor on the LCD was set to a row that was out of range.
+ INVALID_CK410_SEL = 0x14, //!< ?
+ CMD_NOT_SUPPORTED = 0x15, //!< This command is not supported
+ MORE_DATA_AVAILABLE = 0x16, //!< Do the command again to get more data
+} STATUS;
+
+typedef struct {
+ BYTE byte_count;
+ STATUS status;
+ BYTE data[31];
+} BUFFER_RSLT;
+
+typedef struct {
+ UINTN Signature;
+ EFI_HANDLE Handle; // Handle for protocol this driver installs on
+ EFI_IIO_UDS_PROTOCOL IioUds; // Policy protocol this driver installs
+} EFI_IIO_UDS_DRIVER_PRIVATE;
+
+#endif
diff --git a/Platform/Intel/PurleyOpenBoardPkg/Policy/IioUdsDataDxe/IioUdsDataDxe.inf b/Platform/Intel/PurleyOpenBoardPkg/Policy/IioUdsDataDxe/IioUdsDataDxe.inf new file mode 100644 index 0000000000..74a2453bbd --- /dev/null +++ b/Platform/Intel/PurleyOpenBoardPkg/Policy/IioUdsDataDxe/IioUdsDataDxe.inf @@ -0,0 +1,44 @@ +### @file
+#
+# Copyright (c) 2018, 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 = 0x00010005
+ BASE_NAME = IioUdsDataDxe
+ FILE_GUID = 036125ED-DD4C-4BF7-AC8D-83FE11CDD5DB
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ ENTRY_POINT = IioUdsDataInit
+
+[Sources]
+ IioUdsDataDxe.c
+ IioUdsDataDxe.h
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ PurleyOpenBoardPkg/PlatPkg.dec
+ PurleySktPkg/SocketPkg.dec
+ PurleyRcPkg/RcPkg.dec
+ LewisburgPkg/PchRcPkg.dec
+
+[LibraryClasses]
+ HobLib
+ BaseMemoryLib
+ UefiDriverEntryPoint
+
+[Protocols]
+ gEfiIioUdsProtocolGuid
+
+[Depex]
+ TRUE
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