doc: add af_packet PMD guide

[dpdk.git] / drivers / bus / pci / private.h

diff --git a/drivers/bus/pci/private.h b/drivers/bus/pci/private.h
index 0e689fa..13c3324 100644 (file)
--- a/drivers/bus/pci/private.h
+++ b/drivers/bus/pci/private.h
@@ -15,6 +15,8 @@ extern struct rte_pci_bus rte_pci_bus;
 struct rte_pci_driver;
 struct rte_pci_device;
 
+extern struct rte_pci_bus rte_pci_bus;
+
 /**
  * Probe the PCI bus
  *
@@ -124,6 +126,18 @@ int pci_uio_alloc_resource(struct rte_pci_device *dev,
 void pci_uio_free_resource(struct rte_pci_device *dev,
                struct mapped_pci_resource *uio_res);
 
+/**
+ * Remap the PCI resource of a PCI device in anonymous virtual memory.
+ *
+ * @param dev
+ *   Point to the struct rte pci device.
+ * @return
+ *   - On success, zero.
+ *   - On failure, a negative value.
+ */
+int
+pci_uio_remap_resource(struct rte_pci_device *dev);
+
 /**
  * Map device memory to uio resource
  *