@@ -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)
{
@@ -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
@@ -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.
@@ -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)
@@ -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);