Signed-off-by: Anthony Liguori <aligu...@us.ibm.com>
---
tests/libqos/pci.c | 32 ++++++++++++++++++++++++++++++++
tests/libqos/pci.h | 3 +++
2 files changed, 35 insertions(+)
diff --git a/tests/libqos/pci.c b/tests/libqos/pci.c
index 78d0bc0..57caf3a 100644
--- a/tests/libqos/pci.c
+++ b/tests/libqos/pci.c
@@ -5,6 +5,38 @@
#include <stdio.h>
+void qpci_device_foreach(QPCIBus *bus, int vendor_id, int device_id,
+ void (*func)(QPCIDevice *dev, int devfn, void *data),
+ void *data)
+{
+ int slot;
+
+ for (slot = 0; slot < 32; slot++) {
+ int fn;
+
+ for (fn = 0; fn < 8; fn++) {
+ QPCIDevice *dev;
+
+ dev = qpci_device_find(bus, QPCI_DEVFN(slot, fn));
+ if (!dev) {
+ continue;
+ }
+
+ if (vendor_id != -1 &&
+ qpci_config_readw(dev, PCI_VENDOR_ID) != vendor_id) {
+ continue;
+ }
+
+ if (device_id != -1 &&
+ qpci_config_readw(dev, PCI_DEVICE_ID) != device_id) {
+ continue;
+ }
+
+ func(dev, QPCI_DEVFN(slot, fn), data);
+ }
+ }
+}
+
QPCIDevice *qpci_device_find(QPCIBus *bus, int devfn)
{
QPCIDevice *dev;
diff --git a/tests/libqos/pci.h b/tests/libqos/pci.h
index 5162a79..355ef40 100644
--- a/tests/libqos/pci.h
+++ b/tests/libqos/pci.h
@@ -39,6 +39,9 @@ struct QPCIDevice
int devfn;
};
+void qpci_device_foreach(QPCIBus *bus, int vendor_id, int device_id,
+ void (*func)(QPCIDevice *dev, int devfn, void *data),
+ void *data);
QPCIDevice *qpci_device_find(QPCIBus *bus, int devfn);
void qpci_device_enable(QPCIDevice *dev);
--
1.8.0
