IPMI soft power off
diff --git a/apphandler.C b/apphandler.C
index 6467397..d3df330 100644
--- a/apphandler.C
+++ b/apphandler.C
@@ -10,20 +10,76 @@
void register_netfn_app_functions() __attribute__((constructor));
+//---------------------------------------------------------------------
+// Called by Host on seeing a SMS_ATN bit set. Return a hardcoded
+// value of 0x2 indicating we need Host read some data.
+//-------------------------------------------------------------------
+ipmi_ret_t ipmi_app_get_msg_flags(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
+ ipmi_request_t request, ipmi_response_t response,
+ ipmi_data_len_t data_len, ipmi_context_t context)
+{
+ // Generic return from IPMI commands.
+ ipmi_ret_t rc = IPMI_CC_OK;
+ printf("IPMI APP GET MSG FLAGS returning with [bit:2] set\n");
+
+ // From IPMI spec V2.0 for Get Message Flags Command :
+ // bit:[1] from LSB : 1b = Event Message Buffer Full.
+ // Return as 0 if Event Message Buffer is not supported,
+ // or when the Event Message buffer is disabled.
+ // TODO. For now. assume its not disabled and send "0x2" anyway:
+
+ uint8_t set_event_msg_buffer_full = 0x2;
+ *data_len = sizeof(set_event_msg_buffer_full);
+
+ // Pack the actual response
+ memcpy(response, &set_event_msg_buffer_full, *data_len);
+
+ return rc;
+}
+
+//-------------------------------------------------------------------
+// Called by Host post response from Get_Message_Flags
+//-------------------------------------------------------------------
ipmi_ret_t ipmi_app_read_event(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
ipmi_request_t request, ipmi_response_t response,
ipmi_data_len_t data_len, ipmi_context_t context)
{
ipmi_ret_t rc = IPMI_CC_OK;
- *data_len = 0;
+ printf("IPMI APP READ EVENT command received\n");
- printf("IPMI APP READ EVENT Ignoring for now\n");
+ // TODO : For now, this is catering only to the Soft Power Off via OEM SEL
+ // mechanism. If we need to make this generically used for some
+ // other conditions, then we can take advantage of context pointer.
+
+ struct oem_sel_timestamped soft_off = {0};
+ *data_len = sizeof(struct oem_sel_timestamped);
+
+ // either id[0] -or- id[1] can be filled in. We will use id[0]
+ soft_off.id[0] = SEL_OEM_ID_0;
+ soft_off.id[1] = SEL_OEM_ID_0;
+ soft_off.type = SEL_RECORD_TYPE_OEM;
+
+ // Following 3 bytes are from IANA Manufactre_Id field. See below
+ soft_off.manuf_id[0]= 0x41;
+ soft_off.manuf_id[1]= 0xA7;
+ soft_off.manuf_id[2]= 0x00;
+
+ // per IPMI spec NetFuntion for OEM
+ soft_off.netfun = 0x3A;
+
+ // Mechanism to kick start soft shutdown.
+ soft_off.cmd = CMD_POWER;
+ soft_off.data[0] = SOFT_OFF;
+
+ // All '0xFF' since unused.
+ memset(&soft_off.data[1], 0xFF, 3);
+
+ // Pack the actual response
+ memcpy(response, &soft_off, *data_len);
return rc;
-
}
-
ipmi_ret_t ipmi_app_set_acpi_power_state(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
ipmi_request_t request, ipmi_response_t response,
ipmi_data_len_t data_len, ipmi_context_t context)
@@ -359,6 +415,9 @@
ipmi_register_callback(NETFUN_APP, IPMI_CMD_SET_BMC_GLOBAL_ENABLES, NULL,
ipmi_app_set_bmc_global_enables);
+ printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_APP, IPMI_CMD_GET_MSG_FLAGS);
+ ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_MSG_FLAGS, NULL, ipmi_app_get_msg_flags);
+
return;
}