1 #include "config.h" 2 3 #include "systemintfcmds.h" 4 5 #include "host-cmd-manager.hpp" 6 #include "host-interface.hpp" 7 #include "host-ipmid/ipmid-host-cmd.hpp" 8 9 #include <mapper.h> 10 #include <stdio.h> 11 12 #include "host-ipmid/ipmid-api.h" 13 14 void register_netfn_app_functions() __attribute__((constructor)); 15 16 using namespace sdbusplus::xyz::openbmc_project::Control::server; 17 18 // For accessing Host command manager 19 using cmdManagerPtr = std::unique_ptr<phosphor::host::command::Manager>; 20 extern cmdManagerPtr& ipmid_get_host_cmd_manager(); 21 22 //------------------------------------------------------------------- 23 // Called by Host post response from Get_Message_Flags 24 //------------------------------------------------------------------- 25 ipmi_ret_t ipmi_app_read_event(ipmi_netfn_t netfn, ipmi_cmd_t cmd, 26 ipmi_request_t request, ipmi_response_t response, 27 ipmi_data_len_t data_len, ipmi_context_t context) 28 { 29 ipmi_ret_t rc = IPMI_CC_OK; 30 31 struct oem_sel_timestamped oem_sel = {0}; 32 *data_len = sizeof(struct oem_sel_timestamped); 33 34 // either id[0] -or- id[1] can be filled in. We will use id[0] 35 oem_sel.id[0] = SEL_OEM_ID_0; 36 oem_sel.id[1] = SEL_OEM_ID_0; 37 oem_sel.type = SEL_RECORD_TYPE_OEM; 38 39 // Following 3 bytes are from IANA Manufactre_Id field. See below 40 oem_sel.manuf_id[0] = 0x41; 41 oem_sel.manuf_id[1] = 0xA7; 42 oem_sel.manuf_id[2] = 0x00; 43 44 // per IPMI spec NetFuntion for OEM 45 oem_sel.netfun = 0x3A; 46 47 // Read from the Command Manager queue. What gets returned is a 48 // pair of <command, data> that can be directly used here 49 auto hostCmd = ipmid_get_host_cmd_manager()->getNextCommand(); 50 oem_sel.cmd = hostCmd.first; 51 oem_sel.data[0] = hostCmd.second; 52 53 // All '0xFF' since unused. 54 memset(&oem_sel.data[1], 0xFF, 3); 55 56 // Pack the actual response 57 memcpy(response, &oem_sel, *data_len); 58 return rc; 59 } 60 61 //--------------------------------------------------------------------- 62 // Called by Host on seeing a SMS_ATN bit set. Return a hardcoded 63 // value of 0x2 indicating we need Host read some data. 64 //------------------------------------------------------------------- 65 ipmi_ret_t ipmi_app_get_msg_flags(ipmi_netfn_t netfn, ipmi_cmd_t cmd, 66 ipmi_request_t request, 67 ipmi_response_t response, 68 ipmi_data_len_t data_len, 69 ipmi_context_t context) 70 { 71 // Generic return from IPMI commands. 72 ipmi_ret_t rc = IPMI_CC_OK; 73 74 // From IPMI spec V2.0 for Get Message Flags Command : 75 // bit:[1] from LSB : 1b = Event Message Buffer Full. 76 // Return as 0 if Event Message Buffer is not supported, 77 // or when the Event Message buffer is disabled. 78 // TODO. For now. assume its not disabled and send "0x2" anyway: 79 80 uint8_t set_event_msg_buffer_full = 0x2; 81 *data_len = sizeof(set_event_msg_buffer_full); 82 83 // Pack the actual response 84 memcpy(response, &set_event_msg_buffer_full, *data_len); 85 86 return rc; 87 } 88 89 ipmi_ret_t ipmi_app_set_bmc_global_enables(ipmi_netfn_t netfn, ipmi_cmd_t cmd, 90 ipmi_request_t request, 91 ipmi_response_t response, 92 ipmi_data_len_t data_len, 93 ipmi_context_t context) 94 { 95 ipmi_ret_t rc = IPMI_CC_OK; 96 *data_len = 0; 97 98 // Event and message logging enabled by default so return for now 99 #ifdef __IPMI_DEBUG__ 100 printf("IPMI APP SET BMC GLOBAL ENABLES Ignoring for now\n"); 101 #endif 102 103 return rc; 104 } 105 106 namespace 107 { 108 // Static storage to keep the object alive during process life 109 std::unique_ptr<phosphor::host::command::Host> host 110 __attribute__((init_priority(101))); 111 std::unique_ptr<sdbusplus::server::manager::manager> objManager 112 __attribute__((init_priority(101))); 113 } // namespace 114 115 #include <unistd.h> 116 void register_netfn_app_functions() 117 { 118 119 // <Read Event Message Buffer> 120 ipmi_register_callback(NETFUN_APP, IPMI_CMD_READ_EVENT, NULL, 121 ipmi_app_read_event, SYSTEM_INTERFACE); 122 123 // <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 ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_MSG_FLAGS, NULL, 129 ipmi_app_get_msg_flags, SYSTEM_INTERFACE); 130 131 // Create new xyz.openbmc_project.host object on the bus 132 auto objPath = std::string{CONTROL_HOST_OBJ_MGR} + '/' + HOST_NAME + '0'; 133 134 // Add sdbusplus ObjectManager. 135 auto& sdbusPlusHandler = ipmid_get_sdbus_plus_handler(); 136 objManager = std::make_unique<sdbusplus::server::manager::manager>( 137 *sdbusPlusHandler, CONTROL_HOST_OBJ_MGR); 138 139 host = std::make_unique<phosphor::host::command::Host>(*sdbusPlusHandler, 140 objPath.c_str()); 141 sdbusPlusHandler->request_name(CONTROL_HOST_BUSNAME); 142 143 return; 144 } 145