diff options
Diffstat (limited to 'src/dpdk_lib18/librte_eal/common/eal_common_pci.c')
| -rwxr-xr-x | src/dpdk_lib18/librte_eal/common/eal_common_pci.c | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/src/dpdk_lib18/librte_eal/common/eal_common_pci.c b/src/dpdk_lib18/librte_eal/common/eal_common_pci.c deleted file mode 100755 index f3c7f71a..00000000 --- a/src/dpdk_lib18/librte_eal/common/eal_common_pci.c +++ /dev/null @@ -1,207 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 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. - */ -/* BSD LICENSE - * - * Copyright 2013-2014 6WIND S.A. - * - * 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 6WIND S.A. 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 <string.h> -#include <inttypes.h> -#include <stdint.h> -#include <stdlib.h> -#include <stdio.h> -#include <sys/queue.h> - -#include <rte_interrupts.h> -#include <rte_log.h> -#include <rte_pci.h> -#include <rte_per_lcore.h> -#include <rte_memory.h> -#include <rte_memzone.h> -#include <rte_tailq.h> -#include <rte_eal.h> -#include <rte_string_fns.h> -#include <rte_common.h> -#include <rte_devargs.h> - -#include "eal_private.h" - -struct pci_driver_list pci_driver_list; -struct pci_device_list pci_device_list; - -static struct rte_devargs *pci_devargs_lookup(struct rte_pci_device *dev) -{ - struct rte_devargs *devargs; - - TAILQ_FOREACH(devargs, &devargs_list, next) { - if (devargs->type != RTE_DEVTYPE_BLACKLISTED_PCI && - devargs->type != RTE_DEVTYPE_WHITELISTED_PCI) - continue; - if (!memcmp(&dev->addr, &devargs->pci.addr, sizeof(dev->addr))) - return devargs; - } - return NULL; -} - -/* - * If vendor/device ID match, call the devinit() function of all - * registered driver for the given device. Return -1 if initialization - * failed, return 1 if no driver is found for this device. - */ -static int -pci_probe_all_drivers(struct rte_pci_device *dev) -{ - struct rte_pci_driver *dr = NULL; - int rc; - - TAILQ_FOREACH(dr, &pci_driver_list, next) { - rc = rte_eal_pci_probe_one_driver(dr, dev); - if (rc < 0) - /* negative value is an error */ - return -1; - if (rc > 0) - /* positive value means driver not found */ - continue; - return 0; - } - return 1; -} - -/* - * Scan the content of the PCI bus, and call the devinit() function for - * all registered drivers that have a matching entry in its id_table - * for discovered devices. - */ -int -rte_eal_pci_probe(void) -{ - struct rte_pci_device *dev = NULL; - struct rte_devargs *devargs; - int probe_all = 0; - int ret = 0; - - if (rte_eal_devargs_type_count(RTE_DEVTYPE_WHITELISTED_PCI) == 0) - probe_all = 1; - - TAILQ_FOREACH(dev, &pci_device_list, next) { - - /* set devargs in PCI structure */ - devargs = pci_devargs_lookup(dev); - if (devargs != NULL) - dev->devargs = devargs; - - /* probe all or only whitelisted devices */ - if (probe_all) - ret = pci_probe_all_drivers(dev); - else if (devargs != NULL && - devargs->type == RTE_DEVTYPE_WHITELISTED_PCI) - ret = pci_probe_all_drivers(dev); - if (ret < 0) - rte_exit(EXIT_FAILURE, "Requested device " PCI_PRI_FMT - " cannot be used\n", dev->addr.domain, dev->addr.bus, - dev->addr.devid, dev->addr.function); - } - - return 0; -} - -/* dump one device */ -static int -pci_dump_one_device(FILE *f, struct rte_pci_device *dev) -{ - int i; - - fprintf(f, PCI_PRI_FMT, dev->addr.domain, dev->addr.bus, - dev->addr.devid, dev->addr.function); - fprintf(f, " - vendor:%x device:%x\n", dev->id.vendor_id, - dev->id.device_id); - - for (i = 0; i != sizeof(dev->mem_resource) / - sizeof(dev->mem_resource[0]); i++) { - fprintf(f, " %16.16"PRIx64" %16.16"PRIx64"\n", - dev->mem_resource[i].phys_addr, - dev->mem_resource[i].len); - } - return 0; -} - -/* dump devices on the bus */ -void -rte_eal_pci_dump(FILE *f) -{ - struct rte_pci_device *dev = NULL; - - TAILQ_FOREACH(dev, &pci_device_list, next) { - pci_dump_one_device(f, dev); - } -} - -/* register a driver */ -void -rte_eal_pci_register(struct rte_pci_driver *driver) -{ - TAILQ_INSERT_TAIL(&pci_driver_list, driver, next); -} - -/* unregister a driver */ -void -rte_eal_pci_unregister(struct rte_pci_driver *driver) -{ - TAILQ_REMOVE(&pci_driver_list, driver, next); -} |