Add IPMI Get Self Test Results support

As discussed in design meeting, before the whole ipmi stack is
implemented, we don't plan to support "self test". So just respond
with self test function not implemented in this controller.

Resolves openbmc/openbmc#436

Change-Id: Icd72e07674ce857f98ac036df2b7d6f6b93f1914
Signed-off-by: Nan Li <william.bjlinan@hotmail.com>

1 files changed, 42 insertions, 0 deletions

diff --git a/apphandler.cpp b/apphandler.cpp
index abf0bd3..9d94b1b 100644
--- a/apphandler.cpp
+++ b/apphandler.cpp
@@ -252,6 +252,45 @@ finish:
     return rc;
 }
 
+ipmi_ret_t ipmi_app_get_self_test_results(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;
+
+    // Byte 2:
+    //  55h - No error.
+    //  56h - Self Test funciton not implemented in this controller.
+    //  57h - Corrupted or inaccesssible data or devices.
+    //  58h - Fatal hardware error.
+    //  FFh - reserved.
+    //  all other: Device-specific 'internal failure'.
+    //  Byte 3:
+    //      For byte 2 = 55h, 56h, FFh:     00h
+    //      For byte 2 = 58h, all other:    Device-specific
+    //      For byte 2 = 57h:   self-test error bitfield.
+    //      Note: returning 57h does not imply that all test were run.
+    //      [7] 1b = Cannot access SEL device.
+    //      [6] 1b = Cannot access SDR Repository.
+    //      [5] 1b = Cannot access BMC FRU device.
+    //      [4] 1b = IPMB signal lines do not respond.
+    //      [3] 1b = SDR Repository empty.
+    //      [2] 1b = Internal Use Area of BMC FRU corrupted.
+    //      [1] 1b = controller update 'boot block' firmware corrupted.
+    //      [0] 1b = controller operational firmware corrupted.
+
+    char selftestresults[2] = {0};
+
+    *data_len = 2;
+
+    selftestresults[0] = 0x56;
+    selftestresults[1] = 0;
+
+    memcpy(response, selftestresults, *data_len);
+
+    return rc;
+}
+
 ipmi_ret_t ipmi_app_get_device_guid(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)
@@ -585,6 +624,9 @@ void register_netfn_app_functions()
     printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_APP, IPMI_CMD_GET_DEVICE_ID);
     ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_DEVICE_ID, NULL, ipmi_app_get_device_id);
 
+    printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_APP, IPMI_CMD_GET_SELF_TEST_RESULTS);
+    ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_SELF_TEST_RESULTS, NULL, ipmi_app_get_self_test_results);
+
     printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_APP, IPMI_CMD_GET_DEVICE_GUID);
     ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_DEVICE_GUID, NULL, ipmi_app_get_device_guid);