diff options
| author | Bin Meng <bmeng.cn@gmail.com> | 2018-08-03 01:14:35 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2018-08-08 12:49:31 +0100 |
| commit | 7b9cbaddd559830426443340fe4c7e1eacfec57d (patch) | |
| tree | 6026628e313d0f3782a6a2b8d25240c0a9382abb /include/dm | |
| parent | d494131bc6a709a0fc0b12bf6a975af3de27a6e8 (diff) | |
dm: core: Add ofnode function to read PCI vendor and device id
We don't have the live-tree version of fdtdec_get_pci_vendev().
This adds the API.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/dm')
| -rw-r--r-- | include/dm/ofnode.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h index cd08a7e4d0..ab36b74c4c 100644 --- a/include/dm/ofnode.h +++ b/include/dm/ofnode.h @@ -586,6 +586,19 @@ int ofnode_read_pci_addr(ofnode node, enum fdt_pci_space type, const char *propname, struct fdt_pci_addr *addr); /** + * ofnode_read_pci_vendev() - look up PCI vendor and device id + * + * Look at the compatible property of a device node that represents a PCI + * device and extract pci vendor id and device id from it. + * + * @param node node to examine + * @param vendor vendor id of the pci device + * @param device device id of the pci device + * @return 0 if ok, negative on error + */ +int ofnode_read_pci_vendev(ofnode node, u16 *vendor, u16 *device); + +/** * ofnode_read_addr_cells() - Get the number of address cells for a node * * This walks back up the tree to find the closest #address-cells property |