This change extends libpci and allows providers to fill parent pci_dev.
This is useful to retrieve topology as it is reported by the system itself.
---
lib/pci.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/lib/pci.h b/lib/pci.h
index c13387e2b4b1..de031f7a416b 100644
--- a/lib/pci.h
+++ b/lib/pci.h
@@ -148,6 +148,7 @@ struct pci_dev {
u8 prog_if; /* Programming interface for device_class */
u8 rev_id; /* Revision id */
u16 subsys_vendor_id, subsys_id; /* Subsystem vendor id and subsystem id */
+ struct pci_dev *parent; /* Parent device */
/* Fields used internally */
struct pci_access *access;
@@ -217,6 +218,7 @@ char *pci_get_string_property(struct pci_dev *d, u32 prop) PCI_ABI;
#define PCI_FILL_REVID 0x00040000
#define PCI_FILL_SUBSYS 0x00080000
#define PCI_FILL_DRIVER 0x00100000
+#define PCI_FILL_PARENT 0x00200000
void pci_setup_cache(struct pci_dev *, u8 *cache, int len) PCI_ABI;
--
2.20.1
