#ifndef _EAL_PRIVATE_H_
#define _EAL_PRIVATE_H_
+#include <stdbool.h>
#include <stdio.h>
#include <rte_pci.h>
int rte_eal_memzone_init(void);
/**
- * Common log initialization function (private to eal).
- *
- * Called by environment-specific log initialization function to initialize
- * log history.
+ * Common log initialization function (private to eal). Determines
+ * where log data is written when no call to rte_openlog_stream is
+ * in effect.
*
* @param default_log
* The default log stream to be used.
* - 0 on success
* - Negative on error
*/
-int rte_eal_common_log_init(FILE *default_log);
+void eal_log_set_default(FILE *default_log);
/**
* Fill configuration with number of physical and logical processors
*/
int rte_eal_timer_init(void);
-/**
- * Init early logs
- *
- * This function is private to EAL.
- *
- * @return
- * 0 on success, negative on error
- */
-int rte_eal_log_early_init(void);
-
/**
* Init the default log stream
*
*/
int rte_eal_log_init(const char *id, int facility);
+struct rte_pci_driver;
+struct rte_pci_device;
+
/**
- * Init the default log stream
- *
- * This function is private to EAL.
- *
- * @return
- * 0 on success, negative on error
+ * Find the name of a PCI device.
*/
-int rte_eal_pci_init(void);
+void pci_name_set(struct rte_pci_device *dev);
-#ifdef RTE_LIBRTE_IVSHMEM
/**
- * Init the memory from IVSHMEM devices
+ * 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.
*
- * This function is private to EAL.
- *
- * @return
- * 0 on success, negative on error
+ * @param pci_dev
+ * PCI device to add
+ * @return void
*/
-int rte_eal_ivshmem_init(void);
+void rte_pci_add_device(struct rte_pci_device *pci_dev);
/**
- * Init objects in IVSHMEM devices
- *
- * This function is private to EAL.
- *
- * @return
- * 0 on success, negative on error
+ * 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
*/
-int rte_eal_ivshmem_obj_init(void);
-#endif
-
-struct rte_pci_driver;
-struct rte_pci_device;
+void rte_pci_insert_device(struct rte_pci_device *exist_pci_dev,
+ struct rte_pci_device *new_pci_dev);
/**
- * Unbind kernel driver for this device
+ * 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.
*
- * This function is private to EAL.
- *
- * @return
- * 0 on success, negative on error
+ * @param pci_device
+ * PCI device to be removed from PCI Bus
+ * @return void
*/
-int pci_unbind_kernel_driver(struct rte_pci_device *dev);
+void rte_pci_remove_device(struct rte_pci_device *pci_device);
/**
- * Map this device
+ * Update a pci device object by asking the kernel for the latest information.
*
* This function is private to EAL.
*
+ * @param addr
+ * The PCI Bus-Device-Function address to look for
* @return
- * 0 on success, negative on error and positive if no driver
- * is found for the device.
+ * - 0 on success.
+ * - negative on error.
*/
-int pci_map_device(struct rte_pci_device *dev);
+int pci_update_device(const struct rte_pci_addr *addr);
/**
- * Unmap this device
+ * Unbind kernel driver for this device
*
* This function is private to EAL.
+ *
+ * @return
+ * 0 on success, negative on error
*/
-void pci_unmap_device(struct rte_pci_device *dev);
+int pci_unbind_kernel_driver(struct rte_pci_device *dev);
/**
* Map the PCI resource of a PCI device in virtual memory
*/
int rte_eal_alarm_init(void);
-/**
- * This function initialises any virtual devices
- *
- * This function is private to the EAL.
- */
-int rte_eal_dev_init(void);
-
/**
* Function is to check if the kernel module(like, vfio, vfio_iommu_type1,
* etc.) loaded.
*/
int rte_eal_hugepage_attach(void);
+/**
+ * Returns true if the system is able to obtain
+ * physical addresses. Return false if using DMA
+ * addresses through an IOMMU.
+ *
+ * Drivers based on uio will not load unless physical
+ * addresses are obtainable. It is only possible to get
+ * physical addresses when running as a privileged user.
+ */
+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_ */