pccbb(4) cardbus bridge driver


device cbb device pccard device cardbus device exca


The driver implements the Yenta specification for CardBus bridges.

The following PCI cardbus and pcmcia bridges are supported:

Cirrus Logic PD6832
Cirrus Logic PD6833
Cirrus Logic PD6834

O2micro OZ6812
O2micro OZ6832
O2micro OZ6833
O2micro OZ6836
O2micro OZ6860
O2micro OZ6872
O2micro OZ6912
O2micro OZ6922
O2micro OZ6933
O2micro OZ6972
O2Micro OZ711E1
O2Micro OZ711M1

Ricoh RL4C475
Ricoh RL4C476
Ricoh RL4C477
Ricoh RL4C478

TI PCI-1031
TI PCI-1130
TI PCI-1131
TI PCI-1210
TI PCI-1211
TI PCI-1220
TI PCI-1221
TI PCI-1225
TI PCI-1250
TI PCI-1251
TI PCI-1251B
TI PCI-1260
TI PCI-1260B
TI PCI-1410
TI PCI-1420
TI PCI-1450
TI PCI-1451
TI PCI-1510
TI PCI-1515
TI PCI-1520
TI PCI-1530
TI PCI-1620
TI PCI-4410
TI PCI-4450
TI PCI-4451
TI PCI-4510
TI PCI-4520
TI PCI-[67]x[12]1
TI PCI-[67]x20
ENE CB1211
ENE CB1255
ENE CB1410
ENE CB1420

Toshiba ToPIC95
Toshiba ToPIC95B
Toshiba ToPIC97
Toshiba ToPIC100


The driver supports the following tunable parameters, which may be added to /boot/loader.conf or set via the sysctl(8) command:

Non-zero values cause more verbose information to be printed to aid in debugging problems with the bridge chipset.