[dpdk-dev,v7,09/12] eal: Consolidate pci_map/unmap_resource() of linuxapp and bsdapp

diff --git a/lib/librte_eal/bsdapp/eal/eal_pci.c b/lib/librte_eal/bsdapp/eal/eal_pci.c
index c045674..aac4826 100644
--- a/lib/librte_eal/bsdapp/eal/eal_pci.c
+++ b/lib/librte_eal/bsdapp/eal/eal_pci.c
@@ -96,28 +96,6 @@  pci_unbind_kernel_driver(struct rte_pci_device *dev __rte_unused)
 	return -ENOTSUP;
 }
 
-/* map a particular resource from a file */
-static void *
-pci_map_resource(void *requested_addr, int fd, off_t offset, size_t size,
-		 int additional_flags)
-{
-	void *mapaddr;
-
-	/* Map the PCI memory resource of device */
-	mapaddr = mmap(requested_addr, size, PROT_READ | PROT_WRITE,
-			MAP_SHARED | additional_flags, fd, offset);
-	if (mapaddr == MAP_FAILED) {
-		RTE_LOG(ERR, EAL,
-			"%s(): cannot mmap(%d, %p, 0x%lx, 0x%lx): %s (%p)\n",
-			__func__, fd, requested_addr,
-			(unsigned long)size, (unsigned long)offset,
-			strerror(errno), mapaddr);
-	} else
-		RTE_LOG(DEBUG, EAL, "  PCI memory mapped at %p\n", mapaddr);
-
-	return mapaddr;
-}
-
 static int
 pci_uio_map_secondary(struct rte_pci_device *dev)
 {
diff --git a/lib/librte_eal/common/eal_common_pci.c b/lib/librte_eal/common/eal_common_pci.c
index 4229aaf..81b8fd6 100644
--- a/lib/librte_eal/common/eal_common_pci.c
+++ b/lib/librte_eal/common/eal_common_pci.c
@@ -67,6 +67,7 @@ 
 #include <stdlib.h>
 #include <stdio.h>
 #include <sys/queue.h>
+#include <sys/mman.h>
 
 #include <rte_interrupts.h>
 #include <rte_log.h>
@@ -98,6 +99,44 @@  static struct rte_devargs *pci_devargs_lookup(struct rte_pci_device *dev)
 	return NULL;
 }
 
+/* map a particular resource from a file */
+void *
+pci_map_resource(void *requested_addr, int fd, off_t offset, size_t size,
+		 int additional_flags)
+{
+	void *mapaddr;
+
+	/* Map the PCI memory resource of device */
+	mapaddr = mmap(requested_addr, size, PROT_READ | PROT_WRITE,
+			MAP_SHARED | additional_flags, fd, offset);
+	if (mapaddr == MAP_FAILED) {
+		RTE_LOG(ERR, EAL, "%s(): cannot mmap(%d, %p, 0x%lx, 0x%lx): %s (%p)\n",
+			__func__, fd, requested_addr,
+			(unsigned long)size, (unsigned long)offset,
+			strerror(errno), mapaddr);
+	} else
+		RTE_LOG(DEBUG, EAL, "  PCI memory mapped at %p\n", mapaddr);
+
+	return mapaddr;
+}
+
+/* unmap a particular resource */
+void
+pci_unmap_resource(void *requested_addr, size_t size)
+{
+	if (requested_addr == NULL)
+		return;
+
+	/* Unmap the PCI memory resource of device */
+	if (munmap(requested_addr, size)) {
+		RTE_LOG(ERR, EAL, "%s(): cannot munmap(%p, 0x%lx): %s\n",
+			__func__, requested_addr, (unsigned long)size,
+			strerror(errno));
+	} else
+		RTE_LOG(DEBUG, EAL, "  PCI memory unmapped at %p\n",
+				requested_addr);
+}
+
 /*
  * If vendor/device ID match, call the devinit() function of all
  * registered driver for the given device. Return -1 if initialization
diff --git a/lib/librte_eal/common/include/rte_pci.h b/lib/librte_eal/common/include/rte_pci.h
index 0a2ef09..56dcb46 100644
--- a/lib/librte_eal/common/include/rte_pci.h
+++ b/lib/librte_eal/common/include/rte_pci.h
@@ -364,6 +364,17 @@  int rte_eal_pci_scan(void);
  */
 int rte_eal_pci_probe(void);
 
+/**
+ * Map pci resouce.
+ */
+void *pci_map_resource(void *requested_addr, int fd, off_t offset,
+		size_t size, int additional_flags);
+
+/**
+ * Map pci resouce.
+ */
+void pci_unmap_resource(void *requested_addr, size_t size);
+
 #ifdef RTE_LIBRTE_EAL_HOTPLUG
 /**
  * Probe the single PCI device.
diff --git a/lib/librte_eal/linuxapp/eal/eal_pci.c b/lib/librte_eal/linuxapp/eal/eal_pci.c
index d2adc66..fc99eaa 100644
--- a/lib/librte_eal/linuxapp/eal/eal_pci.c
+++ b/lib/librte_eal/linuxapp/eal/eal_pci.c
@@ -33,7 +33,6 @@ 
 
 #include <string.h>
 #include <dirent.h>
-#include <sys/mman.h>
 
 #include <rte_log.h>
 #include <rte_pci.h>
@@ -142,46 +141,6 @@  pci_find_max_end_va(void)
 	return RTE_PTR_ADD(last->addr, last->len);
 }
 
-
-/* map a particular resource from a file */
-void *
-pci_map_resource(void *requested_addr, int fd, off_t offset, size_t size,
-		 int additional_flags)
-{
-	void *mapaddr;
-
-	/* Map the PCI memory resource of device */
-	mapaddr = mmap(requested_addr, size, PROT_READ | PROT_WRITE,
-			MAP_SHARED | additional_flags, fd, offset);
-	if (mapaddr == MAP_FAILED) {
-		RTE_LOG(ERR, EAL, "%s(): cannot mmap(%d, %p, 0x%lx, 0x%lx): %s (%p)\n",
-			__func__, fd, requested_addr,
-			(unsigned long)size, (unsigned long)offset,
-			strerror(errno), mapaddr);
-	} else {
-		RTE_LOG(DEBUG, EAL, "  PCI memory mapped at %p\n", mapaddr);
-	}
-
-	return mapaddr;
-}
-
-/* unmap a particular resource */
-void
-pci_unmap_resource(void *requested_addr, size_t size)
-{
-	if (requested_addr == NULL)
-		return;
-
-	/* Unmap the PCI memory resource of device */
-	if (munmap(requested_addr, size)) {
-		RTE_LOG(ERR, EAL, "%s(): cannot munmap(%p, 0x%lx): %s\n",
-			__func__, requested_addr, (unsigned long)size,
-			strerror(errno));
-	} else
-		RTE_LOG(DEBUG, EAL, "  PCI memory unmapped at %p\n",
-				requested_addr);
-}
-
 /* parse the "resource" sysfs file */
 static int
 pci_parse_sysfs_resource(const char *filename, struct rte_pci_device *dev)
diff --git a/lib/librte_eal/linuxapp/eal/eal_pci_init.h b/lib/librte_eal/linuxapp/eal/eal_pci_init.h
index d9d1878..d426b27 100644
--- a/lib/librte_eal/linuxapp/eal/eal_pci_init.h
+++ b/lib/librte_eal/linuxapp/eal/eal_pci_init.h
@@ -42,14 +42,9 @@ 
 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, 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);