xref: /openbmc/s2600wf-misc/subprojects/hsbp-manager/include/utils.hpp (revision 69ae808e213f2e3ce5a0fc7e805820026065064c)
1 /*
2 // Copyright (c) 2019 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 #include <systemd/sd-journal.h>
18 
19 #include <boost/algorithm/string/predicate.hpp>
20 #include <boost/asio/io_context.hpp>
21 #include <boost/asio/steady_timer.hpp>
22 #include <boost/container/flat_map.hpp>
23 #include <sdbusplus/asio/connection.hpp>
24 #include <sdbusplus/bus.hpp>
25 #include <sdbusplus/bus/match.hpp>
26 
27 #include <cstdint>
28 #include <iostream>
29 #include <string>
30 #include <variant>
31 #include <vector>
32 
33 using GetSubTreeType = std::vector<
34     std::pair<std::string,
35               std::vector<std::pair<std::string, std::vector<std::string>>>>>;
36 using BasicVariantType =
37     std::variant<std::vector<std::string>, std::string, int64_t, uint64_t,
38                  double, int32_t, uint32_t, int16_t, uint16_t, uint8_t, bool>;
39 using Association = std::tuple<std::string, std::string, std::string>;
40 
41 constexpr const char* assetTag =
42     "xyz.openbmc_project.Inventory.Decorator.Asset";
43 
44 namespace mapper
45 {
46 constexpr const char* busName = "xyz.openbmc_project.ObjectMapper";
47 constexpr const char* path = "/xyz/openbmc_project/object_mapper";
48 constexpr const char* interface = "xyz.openbmc_project.ObjectMapper";
49 constexpr const char* subtree = "GetSubTree";
50 } // namespace mapper
51 
52 namespace entityManager
53 {
54 constexpr const char* busName = "xyz.openbmc_project.EntityManager";
55 } // namespace entityManager
56 
57 namespace inventory
58 {
59 constexpr const char* interface = "xyz.openbmc_project.Inventory.Item";
60 } // namespace inventory
61 
62 namespace ledGroup
63 {
64 constexpr const char* interface = "xyz.openbmc_project.Led.Group";
65 constexpr const char* asserted = "Asserted";
66 } // namespace ledGroup
67 
68 namespace properties
69 {
70 constexpr const char* interface = "org.freedesktop.DBus.Properties";
71 constexpr const char* get = "Get";
72 } // namespace properties
73 
74 namespace power
75 {
76 const static constexpr char* busname = "xyz.openbmc_project.State.Host";
77 const static constexpr char* interface = "xyz.openbmc_project.State.Host";
78 const static constexpr char* path = "/xyz/openbmc_project/state/host0";
79 const static constexpr char* property = "CurrentHostState";
80 } // namespace power
81 
82 namespace association
83 {
84 const static constexpr char* interface =
85     "xyz.openbmc_project.Association.Definitions";
86 } // namespace association
87 
88 namespace hsbp
89 {
90 enum class registers : uint8_t
91 {
92     fpgaIdH = 0x0,
93     fpgaIdL = 0x1,
94     typeId = 0x2,
95     bootVer = 0x3,
96     fpgaVer = 0x4,
97     securityRev = 0x5,
98     funSupported = 0x6,
99     numDisks = 0x7,
100     presence = 0x8,
101     ssdIFDET = 0x9,
102     ifdetPart = 0xA,
103     statusLocate = 0xB,
104     statusFail = 0xC,
105     statusRebuild = 0xD,
106     ledOverride = 0xE,
107     ledStatus = 0xF,
108     ledPattern0 = 0x10,
109     ledPattern1 = 0x11,
110     ledPattern2 = 0x12,
111     ledPattern3 = 0x13,
112     ledPattern4 = 0x14,
113     ledPattern5 = 0x15,
114     ledPattern6 = 0x16,
115     ledPattern7 = 0x17,
116 };
117 
118 } // namespace hsbp
119 
120 static std::unique_ptr<sdbusplus::bus::match_t> powerMatch = nullptr;
121 static bool powerStatusOn = false;
122 
isPowerOn(void)123 bool isPowerOn(void)
124 {
125     if (!powerMatch)
126     {
127         throw std::runtime_error("Power Match Not Created");
128     }
129     return powerStatusOn;
130 }
131 
setupPowerMatch(const std::shared_ptr<sdbusplus::asio::connection> & conn)132 void setupPowerMatch(const std::shared_ptr<sdbusplus::asio::connection>& conn)
133 {
134     static boost::asio::steady_timer timer(conn->get_io_context());
135     // create a match for powergood changes, first time do a method call to
136     // cache the correct value
137     if (powerMatch)
138     {
139         return;
140     }
141 
142     powerMatch = std::make_unique<sdbusplus::bus::match_t>(
143         static_cast<sdbusplus::bus_t&>(*conn),
144         "type='signal',interface='" + std::string(properties::interface) +
145             "',path='" + std::string(power::path) + "',arg0='" +
146             std::string(power::interface) + "'",
147         [](sdbusplus::message_t& message) {
148             std::string objectName;
149             boost::container::flat_map<std::string, std::variant<std::string>>
150                 values;
151             message.read(objectName, values);
152             auto findState = values.find(power::property);
153             if (findState != values.end())
154             {
155                 bool on = boost::ends_with(
156                     std::get<std::string>(findState->second), "Running");
157                 if (!on)
158                 {
159                     timer.cancel();
160                     powerStatusOn = false;
161                     return;
162                 }
163                 // on comes too quickly
164                 timer.expires_after(std::chrono::seconds(10));
165                 timer.async_wait([](boost::system::error_code ec) {
166                     if (ec == boost::asio::error::operation_aborted)
167                     {
168                         return;
169                     }
170                     else if (ec)
171                     {
172                         std::cerr << "Timer error " << ec.message() << "\n";
173                         return;
174                     }
175                     powerStatusOn = true;
176                 });
177             }
178         });
179 
180     conn->async_method_call(
181         [](boost::system::error_code ec,
182            const std::variant<std::string>& state) {
183             if (ec)
184             {
185                 // we commonly come up before power control, we'll capture the
186                 // property change later
187                 return;
188             }
189             powerStatusOn =
190                 boost::ends_with(std::get<std::string>(state), "Running");
191         },
192         power::busname, power::path, properties::interface, properties::get,
193         power::interface, power::property);
194 }
195 
logDeviceAdded(const std::string & model,const std::string & type,const std::string & sn)196 inline void logDeviceAdded(const std::string& model, const std::string& type,
197                            const std::string& sn)
198 {
199     sd_journal_send("MESSAGE=%s", "Inventory Added", "PRIORITY=%i", LOG_ERR,
200                     "REDFISH_MESSAGE_ID=%s", "OpenBMC.0.1.InventoryAdded",
201                     "REDFISH_MESSAGE_ARGS=%s,%s,%s", model.c_str(),
202                     type.c_str(), sn.c_str(), NULL);
203 }
204 
logDeviceRemoved(const std::string & model,const std::string & type,const std::string & sn)205 inline void logDeviceRemoved(const std::string& model, const std::string& type,
206                              const std::string& sn)
207 {
208     sd_journal_send("MESSAGE=%s", "Inventory Removed", "PRIORITY=%i", LOG_ERR,
209                     "REDFISH_MESSAGE_ID=%s", "OpenBMC.0.1.InventoryRemoved",
210                     "REDFISH_MESSAGE_ARGS=%s,%s,%s", model.c_str(),
211                     type.c_str(), sn.c_str(), NULL);
212 }
213 
logDriveError(const std::string & name)214 inline void logDriveError(const std::string& name)
215 {
216     sd_journal_send("MESSAGE=%s", "Drive Error", "PRIORITY=%i", LOG_ERR,
217                     "REDFISH_MESSAGE_ID=%s", "OpenBMC.0.1.DriveError",
218                     "REDFISH_MESSAGE_ARGS=%s", name.c_str(), NULL);
219 }
220