New upstream version 17.11-rc3

[deb_dpdk.git] / lib / librte_eal / common / eal_private.h

diff --git a/lib/librte_eal/common/eal_private.h b/lib/librte_eal/common/eal_private.h
index 597d82e..462226f 100644 (file)
--- a/lib/librte_eal/common/eal_private.h
+++ b/lib/librte_eal/common/eal_private.h
@@ -35,8 +35,8 @@
 #define _EAL_PRIVATE_H_
 
 #include <stdbool.h>
+#include <stdint.h>
 #include <stdio.h>
-#include <rte_pci.h>
 
 /**
  * Initialize the memzone subsystem (private to eal).
@@ -109,137 +109,6 @@ int rte_eal_timer_init(void);
  */
 int rte_eal_log_init(const char *id, int facility);
 
-struct rte_pci_driver;
-struct rte_pci_device;
-
-/**
- * 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.
- *
- * @param pci_dev
- *     PCI device to add
- * @return void
- */
-void rte_pci_add_device(struct rte_pci_device *pci_dev);
-
-/**
- * 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.
- *
- * This function is private to EAL.
- *
- * @param addr
- *     The PCI Bus-Device-Function address to look for
- * @return
- *   - 0 on success.
- *   - negative on error.
- */
-int pci_update_device(const struct rte_pci_addr *addr);
-
-/**
- * Unbind kernel driver for this device
- *
- * This function is private to EAL.
- *
- * @return
- *   0 on success, negative on error
- */
-int pci_unbind_kernel_driver(struct rte_pci_device *dev);
-
-/**
- * Map the PCI resource of a PCI device in virtual memory
- *
- * This function is private to EAL.
- *
- * @return
- *   0 on success, negative on error
- */
-int pci_uio_map_resource(struct rte_pci_device *dev);
-
-/**
- * Unmap the PCI resource of a PCI device
- *
- * This function is private to EAL.
- */
-void pci_uio_unmap_resource(struct rte_pci_device *dev);
-
-/**
- * Allocate uio resource for PCI device
- *
- * This function is private to EAL.
- *
- * @param dev
- *   PCI device to allocate uio resource
- * @param uio_res
- *   Pointer to uio resource.
- *   If the function returns 0, the pointer will be filled.
- * @return
- *   0 on success, negative on error
- */
-int pci_uio_alloc_resource(struct rte_pci_device *dev,
-               struct mapped_pci_resource **uio_res);
-
-/**
- * Free uio resource for PCI device
- *
- * This function is private to EAL.
- *
- * @param dev
- *   PCI device to free uio resource
- * @param uio_res
- *   Pointer to uio resource.
- */
-void pci_uio_free_resource(struct rte_pci_device *dev,
-               struct mapped_pci_resource *uio_res);
-
-/**
- * Map device memory to uio resource
- *
- * This function is private to EAL.
- *
- * @param dev
- *   PCI device that has memory information.
- * @param res_idx
- *   Memory resource index of the PCI device.
- * @param uio_res
- *  uio resource that will keep mapping information.
- * @param map_idx
- *   Mapping information index of the uio resource.
- * @return
- *   0 on success, negative on error
- */
-int pci_uio_map_resource_by_index(struct rte_pci_device *dev, int res_idx,
-               struct mapped_pci_resource *uio_res, int map_idx);
-
 /**
  * Init tail queues for non-EAL library structures. This is to allow
  * the rings, mempools, etc. lists to be shared among multiple processes
@@ -314,6 +183,17 @@ 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
@@ -332,17 +212,6 @@ int rte_eal_hugepage_init(void);
  */
 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.
  *