Hi, The card and cables don't have the signaling lines, that getty to use it as com(4). But with "local" in ttys(5) it works. I have this driver in productive use for about 5 years now.
OK? bye, Jan Index: arch/amd64/conf/GENERIC =================================================================== RCS file: /cvs/src/sys/arch/amd64/conf/GENERIC,v retrieving revision 1.499 diff -u -p -r1.499 GENERIC --- arch/amd64/conf/GENERIC 20 Aug 2021 05:23:18 -0000 1.499 +++ arch/amd64/conf/GENERIC 2 Sep 2021 08:49:22 -0000 @@ -403,7 +403,7 @@ com* at pcmcia? # PCMCIA modems/serial com* at puc? # options CY_HW_RTS -#cy* at pci? # PCI cyclom serial card +cy* at pci? # PCI cyclom serial card #cz* at pci? # Cyclades-Z multi-port serial boards lpt0 at isa? port 0x378 irq 7 # standard PC parallel ports