xref: /openbmc/smbios-mdr/include/cpuinfo.hpp (revision e7cf3195)
1 /*
2 // Copyright (c) 2020 intel Corporation
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 //      http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 */
16 
17 #pragma once
18 
19 #include <sdbusplus/asio/object_server.hpp>
20 #include <sdbusplus/server/object.hpp>
21 #include <xyz/openbmc_project/Inventory/Decorator/Asset/server.hpp>
22 #include <xyz/openbmc_project/Inventory/Decorator/UniqueIdentifier/server.hpp>
23 
24 namespace cpu_info
25 {
26 static constexpr char const* cpuInfoObject = "xyz.openbmc_project.CPUInfo";
27 static constexpr char const* cpuInfoPath = "/xyz/openbmc_project/CPUInfo";
28 static constexpr char const* cpuInfoInterface = "xyz.openbmc_project.CPUInfo";
29 static constexpr const char* cpuPath =
30     "/xyz/openbmc_project/inventory/system/chassis/motherboard/cpu";
31 
32 static constexpr const int configCheckInterval = 10;
33 static constexpr const int peciCheckInterval = 60;
34 
35 /** \ todo add cpu interface to CPUInfo and consolidate with smbios service
36  * using processor =
37     sdbusplus::xyz::openbmc_project::Inventory::Item::server::Cpu;
38 */
39 
40 using UniqueIdentifierBase =
41     sdbusplus::server::object_t<sdbusplus::xyz::openbmc_project::Inventory::
42                                     Decorator::server::UniqueIdentifier>;
43 
44 struct CPUInfo : public UniqueIdentifierBase
45 {
46     CPUInfo(sdbusplus::bus::bus& bus, const size_t cpuId,
47             const uint8_t peciAddress, const uint8_t i2cBusNum,
48             const uint8_t i2cSlaveAddress) :
49         // use defer_emit for UniqueIdentifier iface so that ObjectMapper
50         // doesn't find it until we have a valid PPIN
51         UniqueIdentifierBase(bus, (cpuPath + std::to_string(cpuId - 1)).c_str(),
52                              action::defer_emit),
53         id(cpuId), peciAddr(peciAddress), i2cBus(i2cBusNum),
54         i2cDevice(i2cSlaveAddress)
55     {}
56 
57     uint8_t id;
58     uint8_t peciAddr;
59     uint8_t i2cBus;
60     uint8_t i2cDevice;
61     std::string sSpec;
62 };
63 
64 } // namespace cpu_info
65