sw64: do not set devint_wken for guest and emulator

Sunway inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I5PNB8

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

It supports host mode only. Qemu reports "unsupported IPU addr"
when it runs a guest os or emulator system.
Signed-off-by: NWang Yuanheng <wangyuanheng@wxiat.com>
Signed-off-by: NGu Zitao <guzitao@wxiat.com>

arch/sw_64/kernel/pci.c

@@ -614,6 +614,7 @@ void __init sw64_init_arch(void)
 		cpu_num = sw64_chip->get_cpu_num();
 
 		for (node = 0; node < cpu_num; node++) {
+			if (is_in_host())
 				set_devint_wken(node);
 			rc_enable = sw64_chip_init->pci_init.get_rc_enable(node);
 			if (rc_enable == 0) {