PCI_REQUEST_REGION(9) Hardware Interfaces PCI_REQUEST_REGION(9)NAME
pci_request_region - Reserve PCI I/O and memory resource
int pci_request_region(struct pci_dev * pdev, int bar, const char * res_name);
PCI device whose resources are to be reserved
BAR to be reserved
Name to be associated with resource
Mark the PCI region associated with PCI device pdev BAR bar as being reserved by owner res_name. Do not access any address inside the PCI
regions unless this call returns successfully.
Returns 0 on success, or EBUSY on error. A warning message is also printed on failure.
COPYRIGHT Kernel Hackers Manual 3.10 June 2014 PCI_REQUEST_REGION(9)
Check Out this Related Man Page
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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