sw64: add MIGHT_HAVE_PC_SERIO option to control selection of i8042

Sunway inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I56OLG

--------------------------------

Since using i8042 drivers on sw64 would cause kernel crash, we add
MIGHT_HAVE_PC_SERIO option to control selection of i8042.
Signed-off-by: NGu Zitao <guzitao@wxiat.com>

arch/sw_64/Kconfig

@@ -14,7 +14,6 @@ config SW64
 	select GENERIC_IRQ_SHOW
 	select ARCH_WANT_IPC_PARSE_VERSION
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG
-	select ARCH_MIGHT_HAVE_PC_SERIO
 	select ARCH_NO_PREEMPT
 	select ARCH_USE_CMPXCHG_LOCKREF
 	select GENERIC_SMP_IDLE_THREAD
@@ -241,6 +240,11 @@ config PLATFORM_XUELANG
 
 endchoice
 
+config MIGHT_HAVE_PC_SERIO
+	bool "Use PC serio device i8042"
+	select ARCH_MIGHT_HAVE_PC_SERIO
+	default n
+
 endmenu
 
 config LOCK_MEMB