Add some header files of MDR
To start the work of ManagedDataRegion, add some header files to
the repo.
Signed-off-by: Cheng C Yang <cheng.c.yang@linux.intel.com>
Change-Id: I9dfad809d47f37f04ca6b8a7ca2e809cae79c012
diff --git a/.clang-format b/.clang-format
new file mode 100644
index 0000000..ea71ad6
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,99 @@
+---
+Language: Cpp
+# BasedOnStyle: LLVM
+AccessModifierOffset: -2
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: false
+AlignConsecutiveDeclarations: false
+AlignEscapedNewlinesLeft: false
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+AlwaysBreakAfterDefinitionReturnType: None
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+AlwaysBreakTemplateDeclarations: true
+BinPackArguments: true
+BinPackParameters: true
+BraceWrapping:
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+ AfterControlStatement: true
+ AfterEnum: true
+ AfterFunction: true
+ AfterNamespace: true
+ AfterObjCDeclaration: true
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+ AfterUnion: true
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+BreakConstructorInitializers: AfterColon
+ColumnLimit: 80
+CommentPragmas: '^ IWYU pragma:'
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+PointerAlignment: Left
+DisableFormat: false
+ExperimentalAutoDetectBinPacking: false
+FixNamespaceComments: true
+ForEachMacros: [ foreach, Q_FOREACH, BOOST_FOREACH ]
+IncludeBlocks: Regroup
+IncludeCategories:
+ - Regex: '^[<"](gtest|gmock)'
+ Priority: 5
+ - Regex: '^"config.h"'
+ Priority: -1
+ - Regex: '^".*\.hpp"'
+ Priority: 1
+ - Regex: '^<.*\.h>'
+ Priority: 2
+ - Regex: '^<.*'
+ Priority: 3
+ - Regex: '.*'
+ Priority: 4
+IndentCaseLabels: true
+IndentWidth: 4
+IndentWrappedFunctionNames: true
+KeepEmptyLinesAtTheStartOfBlocks: true
+MacroBlockBegin: ''
+MacroBlockEnd: ''
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: None
+ObjCBlockIndentWidth: 2
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+ObjCSpaceBeforeProtocolList: true
+PenaltyBreakBeforeFirstCallParameter: 19
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 60
+ReflowComments: true
+SortIncludes: true
+SortUsingDeclarations: true
+SpaceAfterCStyleCast: false
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeParens: ControlStatements
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles: false
+SpacesInContainerLiterals: true
+SpacesInCStyleCastParentheses: false
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+Standard: Cpp11
+TabWidth: 4
+UseTab: Never
+...
+
diff --git a/include/mdrv2.hpp b/include/mdrv2.hpp
new file mode 100644
index 0000000..5313bec
--- /dev/null
+++ b/include/mdrv2.hpp
@@ -0,0 +1,145 @@
+/*
+// Copyright (c) 2019 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+*/
+
+#pragma once
+
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <phosphor-logging/elog-errors.hpp>
+#include <phosphor-logging/log.hpp>
+#include <sdbusplus/server.hpp>
+#include <sdbusplus/timer.hpp>
+
+static constexpr uint8_t mdr2Version = 2;
+static constexpr uint32_t mdr2SMSize = 0x00100000;
+static constexpr uint16_t mdrSMBIOSSize = 32 * 1024;
+static constexpr uint32_t mdr2SMBaseAddress = 0x9FF00000;
+static constexpr const char* mdrType2File = "/var/lib/smbios/smbios2";
+
+enum class MDR2SMBIOSStatusEnum
+{
+ mdr2Init = 0,
+ mdr2Loaded = 1,
+ mdr2Updated = 2,
+ mdr2Updating = 3
+};
+
+enum class MDR2DirLockEnum
+{
+ mdr2DirUnlock = 0,
+ mdr2DirLock = 1
+};
+
+typedef struct
+{
+ uint8_t dataInfo[16];
+} DataIdStruct;
+
+typedef struct
+{
+ DataIdStruct id;
+ uint32_t size;
+ uint32_t dataSetSize;
+ uint32_t dataVersion;
+ uint32_t timestamp;
+} Mdr2DirEntry;
+
+typedef struct
+{
+ Mdr2DirEntry common;
+ MDR2SMBIOSStatusEnum stage;
+ MDR2DirLockEnum lock;
+ uint16_t lockHandle;
+ uint32_t xferBuff;
+ uint32_t xferSize;
+ uint32_t maxDataSize;
+ uint8_t* dataStorage;
+} Mdr2DirLocalStruct;
+
+typedef struct
+{
+ uint8_t agentVersion;
+ uint8_t dirVersion;
+ uint8_t dirEntries;
+ uint8_t status; // valid / locked / etc
+ uint8_t remoteDirVersion;
+ uint16_t sessionHandle;
+ Mdr2DirLocalStruct dir[maxDirEntries];
+} Mdr2DirStruct;
+
+struct MDRSMBIOSHeader
+{
+ uint8_t dirVer;
+ uint8_t mdrType;
+ uint32_t timestamp;
+ uint32_t dataSize;
+} __attribute__((packed));
+
+namespace phosphor
+{
+namespace smbios
+{
+
+class MDR_V2
+{
+ public:
+ MDR_V2() = delete;
+ MDR_V2(const MDR_V2&) = delete;
+ MDR_V2& operator=(const MDR_V2&) = delete;
+ MDR_V2(MDR_V2&&) = delete;
+ MDR_V2& operator=(MDR_V2&&) = delete;
+ ~MDR_V2() = default;
+
+ MDR_V2(sdbusplus::bus::bus& bus, const char* path, sd_event* event) :
+ bus(bus), timer(event, [&](void) { agentSynchronizeData(); })
+ {
+
+ smbiosDir.agentVersion = smbiosAgentVersion;
+ smbiosDir.dirVersion = 1;
+ smbiosDir.dirEntries = 1;
+ directoryEntries(smbiosDir.dirEntries);
+ smbiosDir.status = 1;
+ smbiosDir.remoteDirVersion = 0;
+
+ std::copy(smbiosTableId.begin(), smbiosTableId.end(),
+ smbiosDir.dir[smbiosDirIndex].common.id.dataInfo);
+
+ smbiosDir.dir[smbiosDirIndex].dataStorage = smbiosTableStorage;
+
+ agentSynchronizeData();
+ }
+
+ private:
+ Timer timer;
+
+ sdbusplus::bus::bus& bus;
+
+ Mdr2DirStruct smbiosDir;
+
+ const std::array<uint8_t, 16> smbiosTableId{
+ 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 0x42};
+ uint8_t smbiosTableStorage[smbiosTableStorageSize];
+
+ bool smbiosIsUpdating(uint8_t index);
+ bool smbiosIsAvailForUpdate(uint8_t index);
+ inline uint8_t smbiosValidFlag(uint8_t index);
+ void systemInfoUpdate(void);
+};
+
+} // namespace smbios
+} // namespace phosphor
diff --git a/include/smbios.hpp b/include/smbios.hpp
new file mode 100644
index 0000000..b39229d
--- /dev/null
+++ b/include/smbios.hpp
@@ -0,0 +1,68 @@
+/*
+// Copyright (c) 2019 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+*/
+
+#pragma once
+
+#include <array>
+
+static constexpr uint16_t smbiosAgentId = 0x0101;
+static constexpr int smbiosDirIndex = 0;
+static constexpr int firstAgentIndex = 1;
+static constexpr uint8_t maxDirEntries = 4;
+static constexpr uint32_t pageMask = 0xf000;
+static constexpr uint8_t smbiosAgentVersion = 1;
+static constexpr uint32_t defaultTimeout = 20000;
+static constexpr uint32_t smbiosTableVersion = 15;
+static constexpr uint32_t smbiosSMMemoryOffset = 0;
+static constexpr uint32_t smbiosSMMemorySize = 1024 * 1024;
+static constexpr uint32_t smbiosTableTimestamp = 0x45464748;
+static constexpr uint32_t smbiosTableStorageSize = 64 * 1024;
+static constexpr const char* smbiosPath = "/var/lib/smbios";
+
+enum class DirDataRequestEnum
+{
+ dirDataNotRequested = 0x00,
+ dirDataRequested = 0x01
+};
+
+enum class FlagStatus
+{
+ flagIsInvalid = 0,
+ flagIsValid = 1,
+ flagIsLocked = 2
+};
+
+typedef enum
+{
+ biosType = 0,
+ systemType = 1,
+ baseboardType = 2,
+ chassisType = 3,
+ processorsType = 4,
+ memoryControllerType = 5,
+ memoryModuleInformationType = 6,
+ cacheType = 7,
+ portConnectorType = 8,
+ systemSlots = 9,
+ onBoardDevicesType = 10,
+ oemStringsType = 11,
+ systemCconfigurationOptionsType = 12,
+ biosLanguageType = 13,
+ groupAssociatonsType = 14,
+ systemEventLogType = 15,
+ physicalMemoryArrayType = 16,
+ memoryDeviceType = 17,
+} SmbiosType;