1 files changed, 0 insertions, 233 deletions
diff --git a/lib/librte_eal/common/eal_common_pci_uio.c b/lib/librte_eal/common/eal_common_pci_uio.c
deleted file mode 100644
index 367a6816..00000000
--- a/lib/librte_eal/common/eal_common_pci_uio.c
+++ /dev/null
@@ -1,233 +0,0 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <fcntl.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/mman.h>
-
-#include <rte_eal.h>
-#include <rte_tailq.h>
-#include <rte_log.h>
-#include <rte_malloc.h>
-
-#include "eal_private.h"
-
-static struct rte_tailq_elem rte_uio_tailq = {
-	.name = "UIO_RESOURCE_LIST",
-};
-EAL_REGISTER_TAILQ(rte_uio_tailq)
-
-static int
-pci_uio_map_secondary(struct rte_pci_device *dev)
-{
-	int fd, i, j;
-	struct mapped_pci_resource *uio_res;
-	struct mapped_pci_res_list *uio_res_list =
-			RTE_TAILQ_CAST(rte_uio_tailq.head, mapped_pci_res_list);
-
-	TAILQ_FOREACH(uio_res, uio_res_list, next) {
-
-		/* skip this element if it doesn't match our PCI address */
-		if (rte_eal_compare_pci_addr(&uio_res->pci_addr, &dev->addr))
-			continue;
-
-		for (i = 0; i != uio_res->nb_maps; i++) {
-			/*
-			 * open devname, to mmap it
-			 */
-			fd = open(uio_res->maps[i].path, O_RDWR);
-			if (fd < 0) {
-				RTE_LOG(ERR, EAL, "Cannot open %s: %s\n",
-					uio_res->maps[i].path, strerror(errno));
-				return -1;
-			}
-
-			void *mapaddr = pci_map_resource(uio_res->maps[i].addr,
-					fd, (off_t)uio_res->maps[i].offset,
-					(size_t)uio_res->maps[i].size, 0);
-			/* fd is not needed in slave process, close it */
-			close(fd);
-			if (mapaddr != uio_res->maps[i].addr) {
-				RTE_LOG(ERR, EAL,
-					"Cannot mmap device resource file %s to address: %p\n",
-					uio_res->maps[i].path,
-					uio_res->maps[i].addr);
-				if (mapaddr != MAP_FAILED) {
-					/* unmap addrs correctly mapped */
-					for (j = 0; j < i; j++)
-						pci_unmap_resource(
-							uio_res->maps[j].addr,
-							(size_t)uio_res->maps[j].size);
-					/* unmap addr wrongly mapped */
-					pci_unmap_resource(mapaddr,
-						(size_t)uio_res->maps[i].size);
-				}
-				return -1;
-			}
-		}
-		return 0;
-	}
-
-	RTE_LOG(ERR, EAL, "Cannot find resource for device\n");
-	return 1;
-}
-
-/* map the PCI resource of a PCI device in virtual memory */
-int
-pci_uio_map_resource(struct rte_pci_device *dev)
-{
-	int i, map_idx = 0, ret;
-	uint64_t phaddr;
-	struct mapped_pci_resource *uio_res = NULL;
-	struct mapped_pci_res_list *uio_res_list =
-		RTE_TAILQ_CAST(rte_uio_tailq.head, mapped_pci_res_list);
-
-	dev->intr_handle.fd = -1;
-	dev->intr_handle.uio_cfg_fd = -1;
-	dev->intr_handle.type = RTE_INTR_HANDLE_UNKNOWN;
-
-	/* secondary processes - use already recorded details */
-	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
-		return pci_uio_map_secondary(dev);
-
-	/* allocate uio resource */
-	ret = pci_uio_alloc_resource(dev, &uio_res);
-	if (ret)
-		return ret;
-
-	/* Map all BARs */
-	for (i = 0; i != PCI_MAX_RESOURCE; i++) {
-		/* skip empty BAR */
-		phaddr = dev->mem_resource[i].phys_addr;
-		if (phaddr == 0)
-			continue;
-
-		ret = pci_uio_map_resource_by_index(dev, i,
-				uio_res, map_idx);
-		if (ret)
-			goto error;
-
-		map_idx++;
-	}
-
-	uio_res->nb_maps = map_idx;
-
-	TAILQ_INSERT_TAIL(uio_res_list, uio_res, next);
-
-	return 0;
-error:
-	for (i = 0; i < map_idx; i++) {
-		pci_unmap_resource(uio_res->maps[i].addr,
-				(size_t)uio_res->maps[i].size);
-		rte_free(uio_res->maps[i].path);
-	}
-	pci_uio_free_resource(dev, uio_res);
-	return -1;
-}
-
-static void
-pci_uio_unmap(struct mapped_pci_resource *uio_res)
-{
-	int i;
-
-	if (uio_res == NULL)
-		return;
-
-	for (i = 0; i != uio_res->nb_maps; i++) {
-		pci_unmap_resource(uio_res->maps[i].addr,
-				(size_t)uio_res->maps[i].size);
-		if (rte_eal_process_type() == RTE_PROC_PRIMARY)
-			rte_free(uio_res->maps[i].path);
-	}
-}
-
-static struct mapped_pci_resource *
-pci_uio_find_resource(struct rte_pci_device *dev)
-{
-	struct mapped_pci_resource *uio_res;
-	struct mapped_pci_res_list *uio_res_list =
-			RTE_TAILQ_CAST(rte_uio_tailq.head, mapped_pci_res_list);
-
-	if (dev == NULL)
-		return NULL;
-
-	TAILQ_FOREACH(uio_res, uio_res_list, next) {
-
-		/* skip this element if it doesn't match our PCI address */
-		if (!rte_eal_compare_pci_addr(&uio_res->pci_addr, &dev->addr))
-			return uio_res;
-	}
-	return NULL;
-}
-
-/* unmap the PCI resource of a PCI device in virtual memory */
-void
-pci_uio_unmap_resource(struct rte_pci_device *dev)
-{
-	struct mapped_pci_resource *uio_res;
-	struct mapped_pci_res_list *uio_res_list =
-			RTE_TAILQ_CAST(rte_uio_tailq.head, mapped_pci_res_list);
-
-	if (dev == NULL)
-		return;
-
-	/* find an entry for the device */
-	uio_res = pci_uio_find_resource(dev);
-	if (uio_res == NULL)
-		return;
-
-	/* secondary processes - just free maps */
-	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
-		return pci_uio_unmap(uio_res);
-
-	TAILQ_REMOVE(uio_res_list, uio_res, next);
-
-	/* unmap all resources */
-	pci_uio_unmap(uio_res);
-
-	/* free uio resource */
-	rte_free(uio_res);
-
-	/* close fd if in primary process */
-	close(dev->intr_handle.fd);
-	if (dev->intr_handle.uio_cfg_fd >= 0) {
-		close(dev->intr_handle.uio_cfg_fd);
-		dev->intr_handle.uio_cfg_fd = -1;
-	}
-
-	dev->intr_handle.fd = -1;
-	dev->intr_handle.type = RTE_INTR_HANDLE_UNKNOWN;
-}