PCI_BUS_ALLOC_RESOUR(9) Hardware Interfaces PCI_BUS_ALLOC_RESOUR(9)NAMEpci_bus_alloc_resource - allocate a resource from a parent bus
SYNOPSIS
int pci_bus_alloc_resource(struct pci_bus * bus, struct resource * res,
resource_size_t size, resource_size_t align,
resource_size_t min, unsigned int type_mask,
void (*alignf) (void *, struct resource *, resource_size_t, resource_size_t),
void * alignf_data);
ARGUMENTS
bus
PCI bus
res
resource to allocate
size
size of resource to allocate
align
alignment of resource to allocate
min
minimum /proc/iomem address to allocate
type_mask
IORESOURCE_* type flags
alignf
resource alignment function
alignf_data
data argument for resource alignment function
DESCRIPTION
Given the PCI bus a device resides on, the size, minimum address,
alignment and type, try to find an acceptable resource allocation for a
specific device resource.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 PCI_BUS_ALLOC_RESOUR(9)