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