j4ck said:a Moxa serial module. model is : CP-104EL-A V1.5 ...
# pciconf -vl
puc0@pci0:10:0:0: class=0x070002 card=0x10431393 chip=0x10431393 rev=0x00 hdr=0x00
vendor = 'Moxa Technologies Co Ltd'
device = 'CP104EL (4-port RS-232 Smart PCI Express)'
class = simple comms
subclass = UART
{ 0x1393, 0x1043, 0xffff, 0,
"Moxa Technologies, Smartio CP-104EL/PCIe",
DEFAULT_RCLK * 8,
PUC_PORT_4S, 0x18, 0, 8,
},