The hppa GENERIC kernel contains various debug options for pcmcia and cardbus code. None of the other platforms enables these options in GENERIC.
Index: sys/arch/hppa/conf/GENERIC =================================================================== RCS file: /OpenBSD/src/sys/arch/hppa/conf/GENERIC,v retrieving revision 1.177 diff -u -p -u -p -r1.177 GENERIC --- sys/arch/hppa/conf/GENERIC 22 Aug 2018 15:38:46 -0000 1.177 +++ sys/arch/hppa/conf/GENERIC 3 Nov 2018 13:54:34 -0000 @@ -78,9 +78,8 @@ lpt0 at ssio? # CardBus bus support cbb* at pci? cardslot* at cbb? -option CARDBUS_DEBUG,CARDSLOT_DEBUG,CARDBUS_MAP_DEBUG cardbus* at cardslot? -option PCMCIADEBUG,PCMCIAVERBOSE +option PCMCIAVERBOSE pcmcia* at cardslot? # PCI USB Controllers
