1 #include "systemintfcmds.h" 2 #include "host-ipmid/ipmid-api.h" 3 #include "config.h" 4 #include "host-interface.hpp" 5 6 #include <stdio.h> 7 #include <mapper.h> 8 9 void register_netfn_app_functions() __attribute__((constructor)); 10 11 using namespace sdbusplus::xyz::openbmc_project::Control::server; 12 13 // Internal function to get next host command 14 Host::Command getNextHostCmd(); 15 16 //------------------------------------------------------------------- 17 // Called by Host post response from Get_Message_Flags 18 //------------------------------------------------------------------- 19 ipmi_ret_t ipmi_app_read_event(ipmi_netfn_t netfn, ipmi_cmd_t cmd, 20 ipmi_request_t request, ipmi_response_t response, 21 ipmi_data_len_t data_len, ipmi_context_t context) 22 { 23 ipmi_ret_t rc = IPMI_CC_OK; 24 25 printf("IPMI APP READ EVENT command received\n"); 26 27 struct oem_sel_timestamped oem_sel = {0}; 28 *data_len = sizeof(struct oem_sel_timestamped); 29 30 // either id[0] -or- id[1] can be filled in. We will use id[0] 31 oem_sel.id[0] = SEL_OEM_ID_0; 32 oem_sel.id[1] = SEL_OEM_ID_0; 33 oem_sel.type = SEL_RECORD_TYPE_OEM; 34 35 // Following 3 bytes are from IANA Manufactre_Id field. See below 36 oem_sel.manuf_id[0]= 0x41; 37 oem_sel.manuf_id[1]= 0xA7; 38 oem_sel.manuf_id[2]= 0x00; 39 40 // per IPMI spec NetFuntion for OEM 41 oem_sel.netfun = 0x3A; 42 43 // Read from the queue to see what our response is here 44 Host::Command hCmd = getNextHostCmd(); 45 switch (hCmd) 46 { 47 case Host::Command::SoftOff: 48 oem_sel.cmd = CMD_POWER; 49 oem_sel.data[0] = SOFT_OFF; 50 break; 51 case Host::Command::Heartbeat: 52 oem_sel.cmd = CMD_HEARTBEAT; 53 oem_sel.data[0] = 0x00; 54 break; 55 } 56 57 // All '0xFF' since unused. 58 memset(&oem_sel.data[1], 0xFF, 3); 59 60 // Pack the actual response 61 memcpy(response, &oem_sel, *data_len); 62 return rc; 63 } 64 65 //--------------------------------------------------------------------- 66 // Called by Host on seeing a SMS_ATN bit set. Return a hardcoded 67 // value of 0x2 indicating we need Host read some data. 68 //------------------------------------------------------------------- 69 ipmi_ret_t ipmi_app_get_msg_flags(ipmi_netfn_t netfn, ipmi_cmd_t cmd, 70 ipmi_request_t request, ipmi_response_t response, 71 ipmi_data_len_t data_len, ipmi_context_t context) 72 { 73 // Generic return from IPMI commands. 74 ipmi_ret_t rc = IPMI_CC_OK; 75 76 printf("IPMI APP GET MSG FLAGS returning with [bit:2] set\n"); 77 78 // From IPMI spec V2.0 for Get Message Flags Command : 79 // bit:[1] from LSB : 1b = Event Message Buffer Full. 80 // Return as 0 if Event Message Buffer is not supported, 81 // or when the Event Message buffer is disabled. 82 // TODO. For now. assume its not disabled and send "0x2" anyway: 83 84 uint8_t set_event_msg_buffer_full = 0x2; 85 *data_len = sizeof(set_event_msg_buffer_full); 86 87 // Pack the actual response 88 memcpy(response, &set_event_msg_buffer_full, *data_len); 89 90 return rc; 91 } 92 93 ipmi_ret_t ipmi_app_set_bmc_global_enables(ipmi_netfn_t netfn, ipmi_cmd_t cmd, 94 ipmi_request_t request, ipmi_response_t response, 95 ipmi_data_len_t data_len, ipmi_context_t context) 96 { 97 ipmi_ret_t rc = IPMI_CC_OK; 98 *data_len = 0; 99 100 // Event and message logging enabled by default so return for now 101 printf("IPMI APP SET BMC GLOBAL ENABLES Ignoring for now\n"); 102 103 return rc; 104 } 105 106 namespace { 107 // Static storage to keep the object alive during process life 108 std::unique_ptr<sdbusplus::bus::bus> sdbus __attribute__((init_priority(101))); 109 std::unique_ptr<phosphor::host::Host> host __attribute__((init_priority(101))); 110 } 111 112 #include <unistd.h> 113 void register_netfn_app_functions() 114 { 115 116 // <Read Event Message Buffer> 117 printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_APP, IPMI_CMD_READ_EVENT); 118 ipmi_register_callback(NETFUN_APP, IPMI_CMD_READ_EVENT, NULL, ipmi_app_read_event, 119 SYSTEM_INTERFACE); 120 121 // <Set BMC Global Enables> 122 printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_APP, 123 IPMI_CMD_SET_BMC_GLOBAL_ENABLES); 124 ipmi_register_callback(NETFUN_APP, IPMI_CMD_SET_BMC_GLOBAL_ENABLES, NULL, 125 ipmi_app_set_bmc_global_enables, SYSTEM_INTERFACE); 126 127 // <Get Message Flags> 128 printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_APP, IPMI_CMD_GET_MSG_FLAGS); 129 ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_MSG_FLAGS, NULL, ipmi_app_get_msg_flags, 130 SYSTEM_INTERFACE); 131 132 // Gets a hook onto SYSTEM bus used by host-ipmid 133 sd_bus *bus = ipmid_get_sd_bus_connection(); 134 135 sdbus = std::make_unique<sdbusplus::bus::bus>(bus); 136 137 // Create new xyz.openbmc_project.host object on the bus 138 auto objPathInst = std::string{CONTROL_HOST_OBJPATH} + '0'; 139 140 // Add sdbusplus ObjectManager. 141 sdbusplus::server::manager::manager objManager(*sdbus, 142 objPathInst.c_str()); 143 144 // Get the sd_events pointer 145 auto events = ipmid_get_sd_event_connection(); 146 147 host = std::make_unique<phosphor::host::Host>(*sdbus, 148 objPathInst.c_str(), 149 events); 150 151 sdbus->request_name(CONTROL_HOST_BUSNAME); 152 153 return; 154 } 155 156 Host::Command getNextHostCmd() 157 { 158 return(host->getNextCommand()); 159 } 160