PCIX_SET_MMRBC(9) Hardware Interfaces PCIX_SET_MMRBC(9)NAME
pcix_set_mmrbc - set PCI-X maximum memory read byte count
int pcix_set_mmrbc(struct pci_dev * dev, int mmrbc);
PCI device to query
maximum memory read count in bytes valid values are 512, 1024, 2048, 4096
If possible sets maximum memory read byte count, some bridges have erratas that prevent this.
COPYRIGHT Kernel Hackers Manual 3.10 June 2014 PCIX_SET_MMRBC(9)
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PCCBB(4) BSD Kernel Interfaces Manual PCCBB(4)NAME
pccbb -- cardbus bridge driver
The pccbb 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
The driver supports the following tunable parameters, which may be added to /boot/loader.conf or set via the sysctl(8) command:
hw.cbb.debug Non-zero values cause more verbose information to be printed to aid in debugging problems with the bridge chipset.
SEE ALSO cardbus(4), pccard(4), exca(4)BSD July 21, 2004 BSD
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