X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Fcommon%2Feal_private.h;h=6e0f85def8d04c6d30d384c708c5e22bdfb958d1;hb=326223fea35c4fbadc081ef417e5d2b096541c69;hp=8b2d32369628b22308432f3dfc183270f993b663;hpb=cdc242f260e766bd95a658b5e0686a62ec04f5b0;p=dpdk.git

diff --git a/lib/librte_eal/common/eal_private.h b/lib/librte_eal/common/eal_private.h
index 8b2d323696..6e0f85def8 100644
--- a/lib/librte_eal/common/eal_private.h
+++ b/lib/librte_eal/common/eal_private.h
@@ -109,18 +109,48 @@ int rte_eal_timer_init(void);
  */
 int rte_eal_log_init(const char *id, int facility);
 
+struct rte_pci_driver;
+struct rte_pci_device;
+
 /**
- * Init the PCI infrastructure
- *
- * This function is private to EAL.
+ * Find the name of a PCI device.
+ */
+void pci_name_set(struct rte_pci_device *dev);
+
+/**
+ * Add a PCI device to the PCI Bus (append to PCI Device list). This function
+ * also updates the bus references of the PCI Device (and the generic device
+ * object embedded within.
  *
- * @return
- *   0 on success, negative on error
+ * @param pci_dev
+ *	PCI device to add
+ * @return void
  */
-int rte_eal_pci_init(void);
+void rte_pci_add_device(struct rte_pci_device *pci_dev);
 
-struct rte_pci_driver;
-struct rte_pci_device;
+/**
+ * Insert a PCI device in the PCI Bus at a particular location in the device
+ * list. It also updates the PCI Bus reference of the new devices to be
+ * inserted.
+ *
+ * @param exist_pci_dev
+ *	Existing PCI device in PCI Bus
+ * @param new_pci_dev
+ *	PCI device to be added before exist_pci_dev
+ * @return void
+ */
+void rte_pci_insert_device(struct rte_pci_device *exist_pci_dev,
+		struct rte_pci_device *new_pci_dev);
+
+/**
+ * Remove a PCI device from the PCI Bus. This sets to NULL the bus references
+ * in the PCI device object as well as the generic device object.
+ *
+ * @param pci_device
+ *	PCI device to be removed from PCI Bus
+ * @return void
+ */
+void rte_pci_remove_device(struct rte_pci_device *pci_device);
 
 /**
  * Update a pci device object by asking the kernel for the latest information.
@@ -284,6 +314,17 @@ void set_tsc_freq(void);
  */
 uint64_t get_tsc_freq(void);
 
+/**
+ * Get TSC frequency if the architecture supports.
+ *
+ * This function is private to the EAL.
+ *
+ * @return
+ *   The number of TSC cycles in one second.
+ *   Returns zero if the architecture support is not available.
+ */
+uint64_t get_tsc_freq_arch(void);
+
 /**
  * Prepare physical memory mapping
  * i.e. hugepages on Linux and
@@ -313,4 +354,16 @@ int rte_eal_hugepage_attach(void);
  */
 bool rte_eal_using_phys_addrs(void);
 
+/**
+ * Find a bus capable of identifying a device.
+ *
+ * @param str
+ *   A device identifier (PCI address, virtual PMD name, ...).
+ *
+ * @return
+ *   A valid bus handle if found.
+ *   NULL if no bus is able to parse this device.
+ */
+struct rte_bus *rte_bus_find_by_device_name(const char *str);
+
 #endif /* _EAL_PRIVATE_H_ */