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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>
Tom9e5232e2016-11-07 12:14:51 +053011
12void register_netfn_app_functions() __attribute__((constructor));
13
Andrew Geissler12866372017-03-21 22:58:28 -050014using namespace sdbusplus::xyz::openbmc_project::Control::server;
15
Vishwanatha Subbanna3eb117a2017-07-12 16:13:49 +053016// For accessing Host command manager
17using cmdManagerPtr = std::unique_ptr<phosphor::host::command::Manager>;
18extern cmdManagerPtr& ipmid_get_host_cmd_manager();
Andrew Geissler12866372017-03-21 22:58:28 -050019
Jia, Chunhui30206db2018-12-11 09:00:15 +080020// global enables
21// bit0 - Message Receive Queue enable
22// bit1 - Enable Event Message Buffer Full Interrupt
23// bit2 - Enable Event Message Buffer
24// bit3 - Enable System Event Logging
25// bit4 - reserved
26// bit5-7 - OEM 0~2 enables
27static constexpr uint8_t selEnable = 0x08;
28static constexpr uint8_t recvMsgQueueEnable = 0x01;
29static constexpr uint8_t globalEnablesDefault = selEnable | recvMsgQueueEnable;
30
Andrew Geissler12866372017-03-21 22:58:28 -050031//-------------------------------------------------------------------
32// Called by Host post response from Get_Message_Flags
33//-------------------------------------------------------------------
34ipmi_ret_t ipmi_app_read_event(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
Patrick Venture0b02be92018-08-31 11:55:55 -070035 ipmi_request_t request, ipmi_response_t response,
36 ipmi_data_len_t data_len, ipmi_context_t context)
Andrew Geissler12866372017-03-21 22:58:28 -050037{
38 ipmi_ret_t rc = IPMI_CC_OK;
39
Andrew Geissler12866372017-03-21 22:58:28 -050040 struct oem_sel_timestamped oem_sel = {0};
41 *data_len = sizeof(struct oem_sel_timestamped);
Vishwanatha Subbanna83b5c1c2017-01-25 18:41:51 +053042
Tom9e5232e2016-11-07 12:14:51 +053043 // either id[0] -or- id[1] can be filled in. We will use id[0]
Patrick Venture0b02be92018-08-31 11:55:55 -070044 oem_sel.id[0] = SEL_OEM_ID_0;
45 oem_sel.id[1] = SEL_OEM_ID_0;
46 oem_sel.type = SEL_RECORD_TYPE_OEM;
Tom9e5232e2016-11-07 12:14:51 +053047
48 // Following 3 bytes are from IANA Manufactre_Id field. See below
Patrick Venture0b02be92018-08-31 11:55:55 -070049 oem_sel.manuf_id[0] = 0x41;
50 oem_sel.manuf_id[1] = 0xA7;
51 oem_sel.manuf_id[2] = 0x00;
Tom9e5232e2016-11-07 12:14:51 +053052
53 // per IPMI spec NetFuntion for OEM
Patrick Venture0b02be92018-08-31 11:55:55 -070054 oem_sel.netfun = 0x3A;
Tom9e5232e2016-11-07 12:14:51 +053055
Vishwanatha Subbanna3eb117a2017-07-12 16:13:49 +053056 // Read from the Command Manager queue. What gets returned is a
57 // pair of <command, data> that can be directly used here
Patrick Venture0b02be92018-08-31 11:55:55 -070058 auto hostCmd = ipmid_get_host_cmd_manager()->getNextCommand();
59 oem_sel.cmd = hostCmd.first;
Vishwanatha Subbanna3eb117a2017-07-12 16:13:49 +053060 oem_sel.data[0] = hostCmd.second;
Tom9e5232e2016-11-07 12:14:51 +053061
62 // All '0xFF' since unused.
Patrick Ventureb51bf9c2018-09-10 15:53:14 -070063 std::memset(&oem_sel.data[1], 0xFF, 3);
Tom9e5232e2016-11-07 12:14:51 +053064
65 // Pack the actual response
Patrick Ventureb51bf9c2018-09-10 15:53:14 -070066 std::memcpy(response, &oem_sel, *data_len);
Tom9e5232e2016-11-07 12:14:51 +053067 return rc;
68}
69
70//---------------------------------------------------------------------
71// Called by Host on seeing a SMS_ATN bit set. Return a hardcoded
72// value of 0x2 indicating we need Host read some data.
73//-------------------------------------------------------------------
Andrew Geissler461f4642019-04-22 10:34:34 -050074ipmi::RspType<uint8_t> ipmiAppGetMessageFlags()
Tom9e5232e2016-11-07 12:14:51 +053075{
Tom9e5232e2016-11-07 12:14:51 +053076 // From IPMI spec V2.0 for Get Message Flags Command :
77 // bit:[1] from LSB : 1b = Event Message Buffer Full.
78 // Return as 0 if Event Message Buffer is not supported,
79 // or when the Event Message buffer is disabled.
Andrew Geissler461f4642019-04-22 10:34:34 -050080 // This path is used to communicate messages to the host
81 // from within the phosphor::host::command::Manager
82 constexpr uint8_t setEventMsgBufferFull = 0x2;
83 return ipmi::responseSuccess(setEventMsgBufferFull);
Tom9e5232e2016-11-07 12:14:51 +053084}
85
Jia, Chunhui30206db2018-12-11 09:00:15 +080086ipmi_ret_t ipmi_app_get_bmc_global_enables(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
87 ipmi_request_t request,
88 ipmi_response_t response,
89 ipmi_data_len_t data_len,
90 ipmi_context_t context)
91{
92 ipmi_ret_t rc = IPMI_CC_OK;
93 if (0 != *data_len)
94 {
95 *data_len = 0;
96 return IPMI_CC_REQ_DATA_LEN_INVALID;
97 }
98 *data_len = sizeof(globalEnablesDefault);
99 *reinterpret_cast<uint8_t*>(response) = globalEnablesDefault;
100 return rc;
101}
102
Tom9e5232e2016-11-07 12:14:51 +0530103ipmi_ret_t ipmi_app_set_bmc_global_enables(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
Patrick Venture0b02be92018-08-31 11:55:55 -0700104 ipmi_request_t request,
105 ipmi_response_t response,
106 ipmi_data_len_t data_len,
107 ipmi_context_t context)
Tom9e5232e2016-11-07 12:14:51 +0530108{
109 ipmi_ret_t rc = IPMI_CC_OK;
Jia, Chunhui30206db2018-12-11 09:00:15 +0800110
111 uint8_t reqMask = *reinterpret_cast<uint8_t*>(request);
112 if (sizeof(reqMask) != *data_len)
113 {
114 *data_len = 0;
115 return IPMI_CC_REQ_DATA_LEN_INVALID;
116 }
117
Tom9e5232e2016-11-07 12:14:51 +0530118 *data_len = 0;
Jia, Chunhui30206db2018-12-11 09:00:15 +0800119 // Recv Message Queue and SEL are enabled by default.
120 // Event Message buffer are disabled by default (not supported).
121 // Any request that try to change the mask will be rejected
122 if (reqMask != (selEnable | recvMsgQueueEnable))
123 {
124 return IPMI_CC_INVALID_FIELD_REQUEST;
125 }
Tom9e5232e2016-11-07 12:14:51 +0530126 return rc;
127}
128
Patrick Venture0b02be92018-08-31 11:55:55 -0700129namespace
130{
Lei YU12c2db72017-05-15 11:24:04 +0800131// Static storage to keep the object alive during process life
Vishwanatha Subbanna3eb117a2017-07-12 16:13:49 +0530132std::unique_ptr<phosphor::host::command::Host> host
Patrick Venture0b02be92018-08-31 11:55:55 -0700133 __attribute__((init_priority(101)));
Vishwanatha Subbanna3eb117a2017-07-12 16:13:49 +0530134std::unique_ptr<sdbusplus::server::manager::manager> objManager
Patrick Venture0b02be92018-08-31 11:55:55 -0700135 __attribute__((init_priority(101)));
136} // namespace
Andrew Geissler12866372017-03-21 22:58:28 -0500137
Tom9e5232e2016-11-07 12:14:51 +0530138void register_netfn_app_functions()
139{
140
141 // <Read Event Message Buffer>
Patrick Venture0b02be92018-08-31 11:55:55 -0700142 ipmi_register_callback(NETFUN_APP, IPMI_CMD_READ_EVENT, NULL,
143 ipmi_app_read_event, SYSTEM_INTERFACE);
Tom9e5232e2016-11-07 12:14:51 +0530144
145 // <Set BMC Global Enables>
Tom9e5232e2016-11-07 12:14:51 +0530146 ipmi_register_callback(NETFUN_APP, IPMI_CMD_SET_BMC_GLOBAL_ENABLES, NULL,
Tom05732372016-09-06 17:21:23 +0530147 ipmi_app_set_bmc_global_enables, SYSTEM_INTERFACE);
Tom9e5232e2016-11-07 12:14:51 +0530148
Jia, Chunhui30206db2018-12-11 09:00:15 +0800149 // <Get BMC Global Enables>
150 ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_BMC_GLOBAL_ENABLES, NULL,
151 ipmi_app_get_bmc_global_enables, SYSTEM_INTERFACE);
152
Tom9e5232e2016-11-07 12:14:51 +0530153 // <Get Message Flags>
Andrew Geissler461f4642019-04-22 10:34:34 -0500154 ipmi::registerHandler(ipmi::prioOpenBmcBase, ipmi::netFnApp,
155 ipmi::app::cmdGetMessageFlags, ipmi::Privilege::Admin,
156 ipmiAppGetMessageFlags);
Tom9e5232e2016-11-07 12:14:51 +0530157
Andrew Geissler12866372017-03-21 22:58:28 -0500158 // Create new xyz.openbmc_project.host object on the bus
Vishwanatha Subbanna3eb117a2017-07-12 16:13:49 +0530159 auto objPath = std::string{CONTROL_HOST_OBJ_MGR} + '/' + HOST_NAME + '0';
Andrew Geissler12866372017-03-21 22:58:28 -0500160
Vernon Mauery20ff3332019-03-01 16:52:25 -0800161 std::unique_ptr<sdbusplus::asio::connection>& sdbusp =
162 ipmid_get_sdbus_plus_handler();
Andrew Geissler12866372017-03-21 22:58:28 -0500163
Vernon Mauery240b1862018-10-08 12:05:16 -0700164 // Add sdbusplus ObjectManager.
165 objManager = std::make_unique<sdbusplus::server::manager::manager>(
166 *sdbusp, CONTROL_HOST_OBJ_MGR);
167
168 host = std::make_unique<phosphor::host::command::Host>(*sdbusp,
Patrick Venture0b02be92018-08-31 11:55:55 -0700169 objPath.c_str());
Vernon Mauery240b1862018-10-08 12:05:16 -0700170 sdbusp->request_name(CONTROL_HOST_BUSNAME);
Andrew Geissler12866372017-03-21 22:58:28 -0500171
Tom9e5232e2016-11-07 12:14:51 +0530172 return;
173}