diff options
Diffstat (limited to 'src/spdk/app/spdk_lspci')
| -rw-r--r-- | src/spdk/app/spdk_lspci/.gitignore | 1 | ||||
| -rw-r--r-- | src/spdk/app/spdk_lspci/Makefile | 43 | ||||
| -rw-r--r-- | src/spdk/app/spdk_lspci/spdk_lspci.c | 123 |
3 files changed, 167 insertions, 0 deletions
diff --git a/src/spdk/app/spdk_lspci/.gitignore b/src/spdk/app/spdk_lspci/.gitignore new file mode 100644 index 000000000..f3c7d7c2e --- /dev/null +++ b/src/spdk/app/spdk_lspci/.gitignore @@ -0,0 +1 @@ +spdk_lspci diff --git a/src/spdk/app/spdk_lspci/Makefile b/src/spdk/app/spdk_lspci/Makefile new file mode 100644 index 000000000..d74adc307 --- /dev/null +++ b/src/spdk/app/spdk_lspci/Makefile @@ -0,0 +1,43 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# 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. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +APP = spdk_lspci + +C_SRCS := spdk_lspci.c + +SPDK_LIB_LIST = vmd log + +include $(SPDK_ROOT_DIR)/mk/spdk.app.mk diff --git a/src/spdk/app/spdk_lspci/spdk_lspci.c b/src/spdk/app/spdk_lspci/spdk_lspci.c new file mode 100644 index 000000000..b976facb5 --- /dev/null +++ b/src/spdk/app/spdk_lspci/spdk_lspci.c @@ -0,0 +1,123 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * 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 "spdk/stdinc.h" +#include "spdk/env.h" +#include "spdk/vmd.h" + +static void +usage(void) +{ + printf("Usage: spdk_lspci\n"); + printf("Print available SPDK PCI devices supported by NVMe driver.\n"); +} + +static int +pci_enum_cb(void *ctx, struct spdk_pci_device *dev) +{ + return 0; +} + +static void +print_pci_dev(struct spdk_pci_device *dev) +{ + struct spdk_pci_addr pci_addr = spdk_pci_device_get_addr(dev); + char addr[32] = { 0 }; + + spdk_pci_addr_fmt(addr, sizeof(addr), &pci_addr); + + printf("%s (%x %x)", addr, + spdk_pci_device_get_vendor_id(dev), + spdk_pci_device_get_device_id(dev)); + + if (strcmp(spdk_pci_device_get_type(dev), "vmd") == 0) { + printf(" (NVMe disk behind VMD) "); + } + + if (dev->internal.driver == spdk_pci_vmd_get_driver()) { + printf(" (VMD) "); + } + + printf("\n"); +} + +int +main(int argc, char **argv) +{ + int op; + struct spdk_env_opts opts; + struct spdk_pci_device *dev; + + while ((op = getopt(argc, argv, "h")) != -1) { + switch (op) { + case 'h': + usage(); + return 0; + default: + usage(); + return 1; + } + } + + spdk_env_opts_init(&opts); + opts.name = "spdk_lspci"; + + if (spdk_env_init(&opts) < 0) { + printf("Unable to initialize SPDK env\n"); + return 1; + } + + if (spdk_vmd_init()) { + printf("Failed to initialize VMD. Some NVMe devices can be unavailable.\n"); + } + + if (spdk_pci_enumerate(spdk_pci_nvme_get_driver(), pci_enum_cb, NULL)) { + printf("Unable to enumerate PCI nvme driver\n"); + return 1; + } + + dev = spdk_pci_get_first_device(); + if (!dev) { + printf("\nLack of PCI devices available for SPDK!\n"); + } + + printf("\nList of available PCI devices:\n"); + while (dev) { + print_pci_dev(dev); + dev = spdk_pci_get_next_device(dev); + } + + spdk_vmd_fini(); + + return 0; +} |