diff options
Diffstat (limited to 'include/fdtdec.h')
| -rw-r--r-- | include/fdtdec.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/fdtdec.h b/include/fdtdec.h index bc79389..152eb07 100644 --- a/include/fdtdec.h +++ b/include/fdtdec.h @@ -445,6 +445,19 @@ int fdtdec_get_pci_bar32(const struct udevice *dev, struct fdt_pci_addr *addr, u32 *bar); /** + * Look at the bus range property of a device node and return the pci bus + * range for this node. + * The property must hold one fdt_pci_addr with a length. + * @param blob FDT blob + * @param node node to examine + * @param res the resource structure to return the bus range + * @return 0 if ok, negative on error + */ + +int fdtdec_get_pci_bus_range(const void *blob, int node, + struct fdt_resource *res); + +/** * Look up a 32-bit integer property in a node and return it. The property * must have at least 4 bytes of data. The value of the first cell is * returned. |