suse man page for pci_request_regions_exclusive

Query: pci_request_regions_exclusive

OS: suse

Section: 9

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

PCI_REQUEST_REGIONS_(9) 					Hardware Interfaces					   PCI_REQUEST_REGIONS_(9)

NAME
pci_request_regions_exclusive - Reserved PCI I/O and memory resources
SYNOPSIS
int pci_request_regions_exclusive(struct pci_dev * pdev, const char * res_name);
ARGUMENTS
pdev PCI device whose resources are to be reserved res_name Name to be associated with resource.
DESCRIPTION
Mark all PCI regions associated with PCI device pdev as being reserved by owner res_name. Do not access any address inside the PCI regions unless this call returns successfully. pci_request_regions_exclusive will mark the region so that /dev/mem and the sysfs MMIO access will not be allowed. Returns 0 on success, or EBUSY on error. A warning message is also printed on failure.
COPYRIGHT
Kernel Hackers Manual 2.6. July 2010 PCI_REQUEST_REGIONS_(9)
Related Man Pages
pccbb(4) - debian
cbb(4) - freebsd
pccbb(4) - plan9
pccbb(4) - redhat
pccbb(4) - xfree86
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