IB/hfi1: Act on external device timeout

Add missing external device timeout notification.  Recognize
it as a failed LNI signal from the 8051 firmware.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/hw/hfi1/chip.c

@@ -971,7 +971,9 @@ static struct flag_table dc8051_info_err_flags[] = {
 	FLAG_ENTRY0("Failed LNI(VerifyCap_1)", FAILED_LNI_VERIFY_CAP1),
 	FLAG_ENTRY0("Failed LNI(VerifyCap_2)", FAILED_LNI_VERIFY_CAP2),
 	FLAG_ENTRY0("Failed LNI(ConfigLT)",    FAILED_LNI_CONFIGLT),
-	FLAG_ENTRY0("Host Handshake Timeout",  HOST_HANDSHAKE_TIMEOUT)
+	FLAG_ENTRY0("Host Handshake Timeout",  HOST_HANDSHAKE_TIMEOUT),
+	FLAG_ENTRY0("External Device Request Timeout",
+		    EXTERNAL_DEVICE_REQ_TIMEOUT),
 };
 
 /*

drivers/infiniband/hw/hfi1/chip.h

@@ -254,12 +254,14 @@
 #define FAILED_LNI_VERIFY_CAP2		BIT(10)
 #define FAILED_LNI_CONFIGLT		BIT(11)
 #define HOST_HANDSHAKE_TIMEOUT		BIT(12)
+#define EXTERNAL_DEVICE_REQ_TIMEOUT	BIT(13)
 
 #define FAILED_LNI (FAILED_LNI_POLLING | FAILED_LNI_DEBOUNCE \
 			| FAILED_LNI_ESTBCOMM | FAILED_LNI_OPTEQ \
 			| FAILED_LNI_VERIFY_CAP1 \
 			| FAILED_LNI_VERIFY_CAP2 \
-			| FAILED_LNI_CONFIGLT | HOST_HANDSHAKE_TIMEOUT)
+			| FAILED_LNI_CONFIGLT | HOST_HANDSHAKE_TIMEOUT \
+			| EXTERNAL_DEVICE_REQ_TIMEOUT)
 
 /* DC_DC8051_DBG_ERR_INFO_SET_BY_8051.HOST_MSG - host message flags */
 #define HOST_REQ_DONE		BIT(0)