2379494918
PCI devices may support more capabilities of the same type (for
example PCI_CAP_ID_VNDR) and there was no way to discover all of them.
This commit adds a new API pci_find_next_capability which provides
this functionality. It would typically be used like so:
for (pos = pci_find_capability(pci, PCI_CAP_ID_VNDR);
pos > 0;
pos = pci_find_next_capability(pci, pos, PCI_CAP_ID_VNDR)) {
...
}
Signed-off-by: Ladi Prosek <lprosek@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
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