X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=lib%2Flibrte_eal%2Fcommon%2Finclude%2Frte_pci.h;h=334c12e55db905fdc6af16df33d851b599136248;hb=75583b0d1efd3fa7f8b8c66dd0e58212150f1d41;hp=e96f389f937069b0917667dc151966a6735c946c;hpb=390cb6b89c6d9b95b7d74620c99b94d93e5357ed;p=dpdk.git

diff --git a/lib/librte_eal/common/include/rte_pci.h b/lib/librte_eal/common/include/rte_pci.h
index e96f389f93..334c12e55d 100644
--- a/lib/librte_eal/common/include/rte_pci.h
+++ b/lib/librte_eal/common/include/rte_pci.h
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
  *   All rights reserved.
  *
  *   Redistribution and use in source and binary forms, with or without
@@ -149,6 +149,7 @@ enum rte_kernel_driver {
 	RTE_KDRV_VFIO,
 	RTE_KDRV_UIO_GENERIC,
 	RTE_KDRV_NIC_UIO,
+	RTE_KDRV_NONE,
 };
 
 /**
@@ -416,7 +417,7 @@ int rte_eal_pci_probe_one(const struct rte_pci_addr *addr);
  * Close the single PCI device.
  *
  * Scan the content of the PCI bus, and find the pci device specified by pci
- * address, then call the close() function for registered driver that has a
+ * address, then call the devuninit() function for registered driver that has a
  * matching entry in its id_table for discovered device.
  *
  * @param addr
@@ -425,7 +426,7 @@ int rte_eal_pci_probe_one(const struct rte_pci_addr *addr);
  *   - 0 on success.
  *   - Negative on error.
  */
-int rte_eal_pci_close_one(const struct rte_pci_addr *addr);
+int rte_eal_pci_detach(const struct rte_pci_addr *addr);
 
 /**
  * Dump the content of the PCI bus.
@@ -453,6 +454,49 @@ void rte_eal_pci_register(struct rte_pci_driver *driver);
  */
 void rte_eal_pci_unregister(struct rte_pci_driver *driver);
 
+/**
+ * Read PCI config space.
+ *
+ * @param device
+ *   A pointer to a rte_pci_device structure describing the device
+ *   to use
+ * @param buf
+ *   A data buffer where the bytes should be read into
+ * @param len
+ *   The length of the data buffer.
+ * @param offset
+ *   The offset into PCI config space
+ */
+int rte_eal_pci_read_config(const struct rte_pci_device *device,
+			    void *buf, size_t len, off_t offset);
+
+/**
+ * Write PCI config space.
+ *
+ * @param device
+ *   A pointer to a rte_pci_device structure describing the device
+ *   to use
+ * @param buf
+ *   A data buffer containing the bytes should be written
+ * @param len
+ *   The length of the data buffer.
+ * @param offset
+ *   The offset into PCI config space
+ */
+int rte_eal_pci_write_config(const struct rte_pci_device *device,
+			     const void *buf, size_t len, off_t offset);
+
+#ifdef RTE_PCI_CONFIG
+/**
+ * Set special config space registers for performance purpose.
+ *
+ * @param dev
+ *   A pointer to a rte_pci_device structure describing the device
+ *   to use
+ */
+void pci_config_space_set(struct rte_pci_device *dev);
+#endif /* RTE_PCI_CONFIG */
+
 #ifdef __cplusplus
 }
 #endif