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- jessie 3.16.56-1+deb8u1
PCI_REQUEST_REGION(9) | Hardware Interfaces | PCI_REQUEST_REGION(9) |
NAME¶
pci_request_region - Reserve PCI I/O and memory resourceSYNOPSIS¶
int
pci_request_region(struct pci_dev * pdev,
int bar,
const char * res_name);
ARGUMENTS¶
pdevPCI device whose resources are to be reserved
bar
BAR to be reserved
res_name
Name to be associated with resource
DESCRIPTION¶
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¶
May 2018 | Kernel Hackers Manual 3.16 |