[PATCH kvm-unit-tests 11/17] pci: provide pci_enable_defaults()

[Peter Xu <peterx@redhat.com>]

Provide a function to do most of the common PCI init work.

Suggested-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
---
 lib/pci.c | 7 +++++++
 lib/pci.h | 1 +
 2 files changed, 8 insertions(+)

diff --git a/lib/pci.c b/lib/pci.c
index 1495f61..d78472f 100644
--- a/lib/pci.c
+++ b/lib/pci.c
@@ -56,6 +56,13 @@ void pci_scan_bars(struct pci_dev *dev)
 	}
 }
 
+int pci_enable_defaults(struct pci_dev *dev)
+{
+	pci_scan_bars(dev);
+	pci_set_master(dev, 1);
+	return 0;
+}
+
 uint32_t pci_bar_mask(uint32_t bar)
 {
 	return (bar & PCI_BASE_ADDRESS_SPACE_IO) ?
diff --git a/lib/pci.h b/lib/pci.h
index 46657f4..0336455 100644
--- a/lib/pci.h
+++ b/lib/pci.h
@@ -26,6 +26,7 @@ struct pci_dev {
 void pci_dev_init(struct pci_dev *dev, pcidevaddr_t bdf);
 void pci_scan_bars(struct pci_dev *dev);
 void pci_set_master(struct pci_dev *dev, int master);
+int pci_enable_defaults(struct pci_dev *dev);
 
 extern bool pci_probe(void);
 extern void pci_print(void);
-- 
2.7.4