Name
pci_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 long type_mask, |
| | resource_size_t (*alignf)
(void *, const 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.