New upstream version 18.05

[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 0b28770..bdadc4d 100644 (file)
--- a/lib/librte_eal/common/eal_private.h
+++ b/lib/librte_eal/common/eal_private.h
@@ -9,6 +9,8 @@
 #include <stdint.h>
 #include <stdio.h>
 
+#include <rte_dev.h>
+
 /**
  * Initialize the memzone subsystem (private to eal).
  *
@@ -80,6 +82,12 @@ int rte_eal_timer_init(void);
  */
 int rte_eal_log_init(const char *id, int facility);
 
+/**
+ * Save the log regexp for later
+ */
+int rte_log_save_regexp(const char *type, int priority);
+int rte_log_save_pattern(const char *pattern, int priority);
+
 /**
  * Init tail queues for non-EAL library structures. This is to allow
  * the rings, mempools, etc. lists to be shared among multiple processes
@@ -126,6 +134,39 @@ int rte_eal_alarm_init(void);
  */
 int rte_eal_check_module(const char *module_name);
 
+/**
+ * Get virtual area of specified size from the OS.
+ *
+ * This function is private to the EAL.
+ *
+ * @param requested_addr
+ *   Address where to request address space.
+ * @param size
+ *   Size of requested area.
+ * @param page_sz
+ *   Page size on which to align requested virtual area.
+ * @param flags
+ *   EAL_VIRTUAL_AREA_* flags.
+ * @param mmap_flags
+ *   Extra flags passed directly to mmap().
+ *
+ * @return
+ *   Virtual area address if successful.
+ *   NULL if unsuccessful.
+ */
+
+#define EAL_VIRTUAL_AREA_ADDR_IS_HINT (1 << 0)
+/**< don't fail if cannot get exact requested address. */
+#define EAL_VIRTUAL_AREA_ALLOW_SHRINK (1 << 1)
+/**< try getting smaller sized (decrement by page size) virtual areas if cannot
+ * get area of requested size.
+ */
+#define EAL_VIRTUAL_AREA_UNMAP (1 << 2)
+/**< immediately unmap reserved virtual area. */
+void *
+eal_get_virtual_area(void *requested_addr, size_t *size,
+               size_t page_sz, int flags, int mmap_flags);
+
 /**
  * Get cpu core_id.
  *
@@ -205,4 +246,16 @@ struct rte_bus *rte_bus_find_by_device_name(const char *str);
 
 int rte_mp_channel_init(void);
 
+/**
+ * Internal Executes all the user application registered callbacks for
+ * the specific device. It is for DPDK internal user only. User
+ * application should not call it directly.
+ *
+ * @param device_name
+ *  The device name.
+ * @param event
+ *  the device event type.
+ */
+void dev_callback_process(char *device_name, enum rte_dev_event_type event);
+
 #endif /* _EAL_PRIVATE_H_ */