eal: remove duplicate function declaration

[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 232fcec..ca1aec6 100644 (file)
--- a/lib/librte_eal/common/eal_private.h
+++ b/lib/librte_eal/common/eal_private.h
@@ -35,6 +35,7 @@
 #define _EAL_PRIVATE_H_
 
 #include <stdio.h>
+#include <rte_pci.h>
 
 /**
  * Initialize the memzone subsystem (private to eal).
@@ -48,9 +49,6 @@ int rte_eal_memzone_init(void);
 /**
  * Common log initialization function (private to eal).
  *
- * Called by environment-specific log initialization function to initialize
- * log history.
- *
  * @param default_log
  *   The default log stream to be used.
  * @return
@@ -119,7 +117,7 @@ int rte_eal_log_early_init(void);
 int rte_eal_log_init(const char *id, int facility);
 
 /**
- * Init the default log stream
+ * Init the PCI infrastructure
  *
  * This function is private to EAL.
  *
@@ -128,41 +126,83 @@ int rte_eal_log_init(const char *id, int facility);
  */
 int rte_eal_pci_init(void);
 
-#ifdef RTE_LIBRTE_IVSHMEM
+struct rte_pci_driver;
+struct rte_pci_device;
+
 /**
- * Init the memory from IVSHMEM devices
+ * Unbind kernel driver for this device
  *
  * This function is private to EAL.
  *
  * @return
- *  0 on success, negative on error
+ *   0 on success, negative on error
  */
-int rte_eal_ivshmem_init(void);
+int pci_unbind_kernel_driver(struct rte_pci_device *dev);
 
 /**
- * Init objects in IVSHMEM devices
+ * Map the PCI resource of a PCI device in virtual memory
  *
  * This function is private to EAL.
  *
  * @return
- *  0 on success, negative on error
+ *   0 on success, negative on error
  */
-int rte_eal_ivshmem_obj_init(void);
-#endif
+int pci_uio_map_resource(struct rte_pci_device *dev);
 
-struct rte_pci_driver;
-struct rte_pci_device;
+/**
+ * Unmap the PCI resource of a PCI device
+ *
+ * This function is private to EAL.
+ */
+void pci_uio_unmap_resource(struct rte_pci_device *dev);
 
 /**
- * Mmap memory for single PCI device
+ * 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 rte_eal_pci_probe_one_driver(struct rte_pci_driver *dr,
-               struct rte_pci_device *dev);
+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
@@ -197,10 +237,63 @@ int rte_eal_intr_init(void);
 int rte_eal_alarm_init(void);
 
 /**
- * This function initialises any virtual devices
+ * Function is to check if the kernel module(like, vfio, vfio_iommu_type1,
+ * etc.) loaded.
+ *
+ * @param module_name
+ *     The module's name which need to be checked
+ *
+ * @return
+ *     -1 means some error happens(NULL pointer or open failure)
+ *     0  means the module not loaded
+ *     1  means the module loaded
+ */
+int rte_eal_check_module(const char *module_name);
+
+/**
+ * Get cpu core_id.
+ *
+ * This function is private to the EAL.
+ */
+unsigned eal_cpu_core_id(unsigned lcore_id);
+
+/**
+ * Check if cpu is present.
+ *
+ * This function is private to the EAL.
+ */
+int eal_cpu_detected(unsigned lcore_id);
+
+/**
+ * Set TSC frequency from precise value or estimation
+ *
+ * This function is private to the EAL.
+ */
+void set_tsc_freq(void);
+
+/**
+ * Get precise TSC frequency from system
+ *
+ * This function is private to the EAL.
+ */
+uint64_t get_tsc_freq(void);
+
+/**
+ * Prepare physical memory mapping
+ * i.e. hugepages on Linux and
+ *      contigmem on BSD.
+ *
+ * This function is private to the EAL.
+ */
+int rte_eal_hugepage_init(void);
+
+/**
+ * Creates memory mapping in secondary process
+ * i.e. hugepages on Linux and
+ *      contigmem on BSD.
  *
  * This function is private to the EAL.
  */
-int rte_eal_dev_init(void);
+int rte_eal_hugepage_attach(void);
 
 #endif /* _EAL_PRIVATE_H_ */