xref: /openbmc/pldm/libpldmresponder/bios.hpp (revision 80525527)
1 #pragma once
2 
3 #include "config.h"
4 
5 #include "bios_config.hpp"
6 #include "bios_table.hpp"
7 #include "pldmd/dbus_impl_requester.hpp"
8 #include "pldmd/handler.hpp"
9 #include "requester/handler.hpp"
10 
11 #include <libpldm/bios.h>
12 #include <libpldm/bios_table.h>
13 #include <stdint.h>
14 
15 #include <ctime>
16 #include <functional>
17 #include <map>
18 #include <vector>
19 
20 namespace pldm
21 {
22 
23 namespace responder
24 {
25 
26 namespace bios
27 {
28 
29 class Handler : public CmdHandler
30 {
31   public:
32     /** @brief Constructor
33      *
34      *  @param[in] fd - socket descriptor to communicate to host
35      *  @param[in] eid - MCTP EID of host firmware
36      *  @param[in] requester - pointer to Requester object
37      *  @param[in] handler - PLDM request handler
38      */
39     Handler(int fd, uint8_t eid, dbus_api::Requester* requester,
40             pldm::requester::Handler<pldm::requester::Request>* handler);
41 
42     /** @brief Handler for GetDateTime
43      *
44      *  @param[in] request - Request message payload
45      *  @return Response - PLDM Response message
46      */
47     Response getDateTime(const pldm_msg* request, size_t payloadLength);
48 
49     /** @brief Handler for GetBIOSTable
50      *
51      *  @param[in] request - Request message
52      *  @param[in] payload_length - Request message payload length
53      *  @return Response - PLDM Response message
54      */
55     Response getBIOSTable(const pldm_msg* request, size_t payloadLength);
56 
57     /** @brief Handler for SetBIOSTable
58      *
59      *  @param[in] request - Request message
60      *  @param[in] payload_length - Request message payload length
61      *  @return Response - PLDM Response message
62      */
63     Response setBIOSTable(const pldm_msg* request, size_t payloadLength);
64 
65     /** @brief Handler for GetBIOSAttributeCurrentValueByHandle
66      *
67      *  @param[in] request - Request message
68      *  @param[in] payloadLength - Request message payload length
69      *  @return Response - PLDM Response message
70      */
71     Response getBIOSAttributeCurrentValueByHandle(const pldm_msg* request,
72                                                   size_t payloadLength);
73 
74     /** @brief Handler for SetDateTime
75      *
76      *  @param[in] request - Request message payload
77      *  @param[in] payloadLength - Request message payload length
78      *  @return Response - PLDM Response message
79      */
80     Response setDateTime(const pldm_msg* request, size_t payloadLength);
81 
82     /** @brief Handler for setBIOSAttributeCurrentValue
83      *
84      *  @param[in] request - Request message
85      *  @param[in] payloadLength - Request message payload length
86      *  @return Response - PLDM Response message
87      */
88     Response setBIOSAttributeCurrentValue(const pldm_msg* request,
89                                           size_t payloadLength);
90 
91   private:
92     BIOSConfig biosConfig;
93 };
94 
95 } // namespace bios
96 
97 namespace utils
98 {
99 
100 /** @brief Convert epoch time to BCD time
101  *
102  *  @param[in] timeSec - Time got from epoch time in seconds
103  *  @param[out] seconds - number of seconds in BCD
104  *  @param[out] minutes - number of minutes in BCD
105  *  @param[out] hours - number of hours in BCD
106  *  @param[out] day - day of the month in BCD
107  *  @param[out] month - month number in BCD
108  *  @param[out] year - year number in BCD
109  */
110 void epochToBCDTime(uint64_t timeSec, uint8_t& seconds, uint8_t& minutes,
111                     uint8_t& hours, uint8_t& day, uint8_t& month,
112                     uint16_t& year);
113 
114 /** @brief Convert dec time to epoch time
115  *
116  *  @param[in] seconds - number of seconds in dec
117  *  @param[in] minutes - number of minutes in dec
118  *  @param[in] hours - number of hours in dec
119  *  @param[in] day - day of the month in dec
120  *  @param[in] month - month number in dec
121  *  @param[in] year - year number in dec
122  *  @return time - epoch time
123  */
124 std::time_t timeToEpoch(uint8_t seconds, uint8_t minutes, uint8_t hours,
125                         uint8_t day, uint8_t month, uint16_t year);
126 } // namespace utils
127 
128 } // namespace responder
129 } // namespace pldm
130