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Vishwanatha Subbannab891a572017-03-31 11:34:48 +05301#include "config.h"
Patrick Venture0b02be92018-08-31 11:55:55 -07002
Patrick Venture46470a32018-09-07 19:26:25 -07003#include "systemintfcmds.hpp"
Patrick Venture0b02be92018-08-31 11:55:55 -07004
Vishwanatha Subbanna3eb117a2017-07-12 16:13:49 +05305#include "host-cmd-manager.hpp"
Andrew Geissler12866372017-03-21 22:58:28 -05006#include "host-interface.hpp"
Tom9e5232e2016-11-07 12:14:51 +05307
Patrick Ventureb51bf9c2018-09-10 15:53:14 -07008#include <cstring>
William A. Kennington III194375f2018-12-14 02:14:33 -08009#include <ipmid-host/cmd.hpp>
Vernon Mauery240b1862018-10-08 12:05:16 -070010#include <ipmid/api.hpp>
11#include <ipmid/registration.hpp>
Tom9e5232e2016-11-07 12:14:51 +053012
13void register_netfn_app_functions() __attribute__((constructor));
14
Andrew Geissler12866372017-03-21 22:58:28 -050015using namespace sdbusplus::xyz::openbmc_project::Control::server;
16
Vishwanatha Subbanna3eb117a2017-07-12 16:13:49 +053017// For accessing Host command manager
18using cmdManagerPtr = std::unique_ptr<phosphor::host::command::Manager>;
19extern cmdManagerPtr& ipmid_get_host_cmd_manager();
Andrew Geissler12866372017-03-21 22:58:28 -050020
Andrew Geissler12866372017-03-21 22:58:28 -050021//-------------------------------------------------------------------
22// Called by Host post response from Get_Message_Flags
23//-------------------------------------------------------------------
24ipmi_ret_t ipmi_app_read_event(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
Patrick Venture0b02be92018-08-31 11:55:55 -070025 ipmi_request_t request, ipmi_response_t response,
26 ipmi_data_len_t data_len, ipmi_context_t context)
Andrew Geissler12866372017-03-21 22:58:28 -050027{
28 ipmi_ret_t rc = IPMI_CC_OK;
29
Andrew Geissler12866372017-03-21 22:58:28 -050030 struct oem_sel_timestamped oem_sel = {0};
31 *data_len = sizeof(struct oem_sel_timestamped);
Vishwanatha Subbanna83b5c1c2017-01-25 18:41:51 +053032
Tom9e5232e2016-11-07 12:14:51 +053033 // either id[0] -or- id[1] can be filled in. We will use id[0]
Patrick Venture0b02be92018-08-31 11:55:55 -070034 oem_sel.id[0] = SEL_OEM_ID_0;
35 oem_sel.id[1] = SEL_OEM_ID_0;
36 oem_sel.type = SEL_RECORD_TYPE_OEM;
Tom9e5232e2016-11-07 12:14:51 +053037
38 // Following 3 bytes are from IANA Manufactre_Id field. See below
Patrick Venture0b02be92018-08-31 11:55:55 -070039 oem_sel.manuf_id[0] = 0x41;
40 oem_sel.manuf_id[1] = 0xA7;
41 oem_sel.manuf_id[2] = 0x00;
Tom9e5232e2016-11-07 12:14:51 +053042
43 // per IPMI spec NetFuntion for OEM
Patrick Venture0b02be92018-08-31 11:55:55 -070044 oem_sel.netfun = 0x3A;
Tom9e5232e2016-11-07 12:14:51 +053045
Vishwanatha Subbanna3eb117a2017-07-12 16:13:49 +053046 // Read from the Command Manager queue. What gets returned is a
47 // pair of <command, data> that can be directly used here
Patrick Venture0b02be92018-08-31 11:55:55 -070048 auto hostCmd = ipmid_get_host_cmd_manager()->getNextCommand();
49 oem_sel.cmd = hostCmd.first;
Vishwanatha Subbanna3eb117a2017-07-12 16:13:49 +053050 oem_sel.data[0] = hostCmd.second;
Tom9e5232e2016-11-07 12:14:51 +053051
52 // All '0xFF' since unused.
Patrick Ventureb51bf9c2018-09-10 15:53:14 -070053 std::memset(&oem_sel.data[1], 0xFF, 3);
Tom9e5232e2016-11-07 12:14:51 +053054
55 // Pack the actual response
Patrick Ventureb51bf9c2018-09-10 15:53:14 -070056 std::memcpy(response, &oem_sel, *data_len);
Tom9e5232e2016-11-07 12:14:51 +053057 return rc;
58}
59
60//---------------------------------------------------------------------
61// Called by Host on seeing a SMS_ATN bit set. Return a hardcoded
62// value of 0x2 indicating we need Host read some data.
63//-------------------------------------------------------------------
64ipmi_ret_t ipmi_app_get_msg_flags(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
Patrick Venture0b02be92018-08-31 11:55:55 -070065 ipmi_request_t request,
66 ipmi_response_t response,
67 ipmi_data_len_t data_len,
68 ipmi_context_t context)
Tom9e5232e2016-11-07 12:14:51 +053069{
70 // Generic return from IPMI commands.
71 ipmi_ret_t rc = IPMI_CC_OK;
72
Tom9e5232e2016-11-07 12:14:51 +053073 // From IPMI spec V2.0 for Get Message Flags Command :
74 // bit:[1] from LSB : 1b = Event Message Buffer Full.
75 // Return as 0 if Event Message Buffer is not supported,
76 // or when the Event Message buffer is disabled.
77 // TODO. For now. assume its not disabled and send "0x2" anyway:
78
79 uint8_t set_event_msg_buffer_full = 0x2;
80 *data_len = sizeof(set_event_msg_buffer_full);
81
82 // Pack the actual response
Patrick Ventureb51bf9c2018-09-10 15:53:14 -070083 std::memcpy(response, &set_event_msg_buffer_full, *data_len);
Tom9e5232e2016-11-07 12:14:51 +053084
85 return rc;
86}
87
88ipmi_ret_t ipmi_app_set_bmc_global_enables(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
Patrick Venture0b02be92018-08-31 11:55:55 -070089 ipmi_request_t request,
90 ipmi_response_t response,
91 ipmi_data_len_t data_len,
92 ipmi_context_t context)
Tom9e5232e2016-11-07 12:14:51 +053093{
94 ipmi_ret_t rc = IPMI_CC_OK;
95 *data_len = 0;
96
97 // Event and message logging enabled by default so return for now
Aditya Saripalli5fb14602017-11-09 14:46:27 +053098#ifdef __IPMI_DEBUG__
Patrick Ventureb51bf9c2018-09-10 15:53:14 -070099 std::printf("IPMI APP SET BMC GLOBAL ENABLES Ignoring for now\n");
Aditya Saripalli5fb14602017-11-09 14:46:27 +0530100#endif
Tom9e5232e2016-11-07 12:14:51 +0530101
102 return rc;
103}
104
Patrick Venture0b02be92018-08-31 11:55:55 -0700105namespace
106{
Lei YU12c2db72017-05-15 11:24:04 +0800107// Static storage to keep the object alive during process life
Vishwanatha Subbanna3eb117a2017-07-12 16:13:49 +0530108std::unique_ptr<phosphor::host::command::Host> host
Patrick Venture0b02be92018-08-31 11:55:55 -0700109 __attribute__((init_priority(101)));
Vishwanatha Subbanna3eb117a2017-07-12 16:13:49 +0530110std::unique_ptr<sdbusplus::server::manager::manager> objManager
Patrick Venture0b02be92018-08-31 11:55:55 -0700111 __attribute__((init_priority(101)));
Vernon Mauery240b1862018-10-08 12:05:16 -0700112std::unique_ptr<sdbusplus::asio::connection> sdbusp
113 __attribute__((init_priority(101)));
Patrick Venture0b02be92018-08-31 11:55:55 -0700114} // namespace
Andrew Geissler12866372017-03-21 22:58:28 -0500115
116#include <unistd.h>
Tom9e5232e2016-11-07 12:14:51 +0530117void register_netfn_app_functions()
118{
119
120 // <Read Event Message Buffer>
Patrick Venture0b02be92018-08-31 11:55:55 -0700121 ipmi_register_callback(NETFUN_APP, IPMI_CMD_READ_EVENT, NULL,
122 ipmi_app_read_event, SYSTEM_INTERFACE);
Tom9e5232e2016-11-07 12:14:51 +0530123
124 // <Set BMC Global Enables>
Tom9e5232e2016-11-07 12:14:51 +0530125 ipmi_register_callback(NETFUN_APP, IPMI_CMD_SET_BMC_GLOBAL_ENABLES, NULL,
Tom05732372016-09-06 17:21:23 +0530126 ipmi_app_set_bmc_global_enables, SYSTEM_INTERFACE);
Tom9e5232e2016-11-07 12:14:51 +0530127
128 // <Get Message Flags>
Patrick Venture0b02be92018-08-31 11:55:55 -0700129 ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_MSG_FLAGS, NULL,
130 ipmi_app_get_msg_flags, SYSTEM_INTERFACE);
Tom9e5232e2016-11-07 12:14:51 +0530131
Andrew Geissler12866372017-03-21 22:58:28 -0500132 // Create new xyz.openbmc_project.host object on the bus
Vishwanatha Subbanna3eb117a2017-07-12 16:13:49 +0530133 auto objPath = std::string{CONTROL_HOST_OBJ_MGR} + '/' + HOST_NAME + '0';
Andrew Geissler12866372017-03-21 22:58:28 -0500134
Vernon Mauery240b1862018-10-08 12:05:16 -0700135 // Create a new sdbus connection so it can have a well-known name
136 sd_bus* bus = nullptr;
137 sd_bus_open_system(&bus);
138 if (!bus)
139 {
140 return;
141 }
142 auto io = getIoService();
143 sdbusp = std::make_unique<sdbusplus::asio::connection>(*io, bus);
Andrew Geissler12866372017-03-21 22:58:28 -0500144
Vernon Mauery240b1862018-10-08 12:05:16 -0700145 // Add sdbusplus ObjectManager.
146 objManager = std::make_unique<sdbusplus::server::manager::manager>(
147 *sdbusp, CONTROL_HOST_OBJ_MGR);
148
149 host = std::make_unique<phosphor::host::command::Host>(*sdbusp,
Patrick Venture0b02be92018-08-31 11:55:55 -0700150 objPath.c_str());
Vernon Mauery240b1862018-10-08 12:05:16 -0700151 sdbusp->request_name(CONTROL_HOST_BUSNAME);
Andrew Geissler12866372017-03-21 22:58:28 -0500152
Tom9e5232e2016-11-07 12:14:51 +0530153 return;
154}