1 /**
2  * Copyright © 2019 IBM 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 #include "data_interface.hpp"
17 #include "elog_entry.hpp"
18 #include "event_logger.hpp"
19 #include "extensions.hpp"
20 #include "manager.hpp"
21 #include "pldm_interface.hpp"
22 
23 #include <fmt/format.h>
24 
25 #include <phosphor-logging/log.hpp>
26 
27 namespace openpower
28 {
29 namespace pels
30 {
31 
32 using namespace phosphor::logging;
33 
34 std::unique_ptr<Manager> manager;
35 
36 DISABLE_LOG_ENTRY_CAPS()
37 
38 void pelStartup(internal::Manager& logManager)
39 {
40     EventLogger::LogFunction logger = std::bind(
41         std::mem_fn(&internal::Manager::create), &logManager,
42         std::placeholders::_1, std::placeholders::_2, std::placeholders::_3);
43 
44     std::unique_ptr<DataInterfaceBase> dataIface =
45         std::make_unique<DataInterface>(logManager.getBus());
46 
47 #ifndef DONT_SEND_PELS_TO_HOST
48     std::unique_ptr<HostInterface> hostIface = std::make_unique<PLDMInterface>(
49         logManager.getBus().get_event(), *(dataIface.get()));
50 
51     manager = std::make_unique<Manager>(logManager, std::move(dataIface),
52                                         std::move(logger),
53                                         std::move(hostIface));
54 #else
55     manager = std::make_unique<Manager>(logManager, std::move(dataIface),
56                                         std::move(logger));
57 #endif
58 
59 #ifdef PEL_ENABLE_PHAL
60     // PDBG_DTB environment variable set to CEC device tree path
61     static constexpr auto PDBG_DTB_PATH =
62         "/var/lib/phosphor-software-manager/pnor/rw/DEVTREE";
63 
64     if (setenv("PDBG_DTB", PDBG_DTB_PATH, 1))
65     {
66         // Log message and continue,
67         // This is to help continue creating PEL in raw format.
68         log<level::ERR>(
69             fmt::format("Failed to set PDBG_DTB: ({})", strerror(errno))
70                 .c_str());
71     }
72 #endif
73 }
74 
75 REGISTER_EXTENSION_FUNCTION(pelStartup)
76 
77 void pelCreate(const std::string& message, uint32_t id, uint64_t timestamp,
78                Entry::Level severity, const AdditionalDataArg& additionalData,
79                const AssociationEndpointsArg& assocs, const FFDCArg& ffdc)
80 {
81     manager->create(message, id, timestamp, severity, additionalData, assocs,
82                     ffdc);
83 }
84 
85 REGISTER_EXTENSION_FUNCTION(pelCreate)
86 
87 void pelDelete(uint32_t id)
88 {
89     return manager->erase(id);
90 }
91 
92 REGISTER_EXTENSION_FUNCTION(pelDelete)
93 
94 void pelDeleteProhibited(uint32_t id, bool& prohibited)
95 {
96     prohibited = manager->isDeleteProhibited(id);
97 }
98 
99 REGISTER_EXTENSION_FUNCTION(pelDeleteProhibited)
100 
101 } // namespace pels
102 } // namespace openpower
103