eal: fix tailq init for uio and vfio resources

[dpdk.git] / lib / librte_eal / linuxapp / eal / eal_pci_init.h

diff --git a/lib/librte_eal/linuxapp/eal/eal_pci_init.h b/lib/librte_eal/linuxapp/eal/eal_pci_init.h
index d758bee..aa7b755 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal_pci_init.h
+++ b/lib/librte_eal/linuxapp/eal/eal_pci_init.h
@@ -38,6 +38,7 @@
 
 struct pci_map {
        void *addr;
+       char *path;
        uint64_t offset;
        uint64_t size;
        uint64_t phaddr;
@@ -57,14 +58,26 @@ struct mapped_pci_resource {
 };
 
 TAILQ_HEAD(mapped_pci_res_list, mapped_pci_resource);
-extern struct mapped_pci_res_list *pci_res_list;
+
+/*
+ * Helper function to map PCI resources right after hugepages in virtual memory
+ */
+extern void *pci_map_addr;
+void *pci_find_max_end_va(void);
 
 void *pci_map_resource(void *requested_addr, int fd, off_t offset,
-               size_t size);
+              size_t size, int additional_flags);
 
 /* map IGB_UIO resource prototype */
 int pci_uio_map_resource(struct rte_pci_device *dev);
 
+void pci_unmap_resource(void *requested_addr, size_t size);
+
+#ifdef RTE_LIBRTE_EAL_HOTPLUG
+/* unmap IGB_UIO resource prototype */
+void pci_uio_unmap_resource(struct rte_pci_device *dev);
+#endif /* RTE_LIBRTE_EAL_HOTPLUG */
+
 #ifdef VFIO_PRESENT
 
 #define VFIO_MAX_GROUPS 64