[ceph.git] / ceph / src / spdk / lib / env_dpdk / pci_nvme.c

/*-
 *   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 "env_internal.h"

#include "spdk/pci_ids.h"

static struct rte_pci_id nvme_pci_driver_id[] = {
	{
		.class_id = SPDK_PCI_CLASS_NVME,
		.vendor_id = PCI_ANY_ID,
		.device_id = PCI_ANY_ID,
		.subsystem_vendor_id = PCI_ANY_ID,
		.subsystem_device_id = PCI_ANY_ID,
	},
	{ .vendor_id = 0, /* sentinel */ },
};

static struct spdk_pci_driver g_nvme_pci_drv = {
	.driver = {
		.drv_flags	= RTE_PCI_DRV_NEED_MAPPING
#if RTE_VERSION >= RTE_VERSION_NUM(18, 8, 0, 0)
		| RTE_PCI_DRV_WC_ACTIVATE
#endif
		,
		.id_table	= nvme_pci_driver_id,
		.probe		= spdk_pci_device_init,
		.remove		= spdk_pci_device_fini,
		.driver.name	= "spdk_nvme",
	},

	.cb_fn = NULL,
	.cb_arg = NULL,
	.is_registered = false,
};

struct spdk_pci_driver *
spdk_pci_nvme_get_driver(void)
{
	return &g_nvme_pci_drv;
}

SPDK_PMD_REGISTER_PCI(g_nvme_pci_drv);
Commit	Line	Data
7c673cae FG	1	/*-
	2	* BSD LICENSE
	3	*
	4	* Copyright (c) Intel Corporation.
	5	* All rights reserved.
	6	*
	7	* Redistribution and use in source and binary forms, with or without
	8	* modification, are permitted provided that the following conditions
	9	* are met:
	10	*
	11	* * Redistributions of source code must retain the above copyright
	12	* notice, this list of conditions and the following disclaimer.
	13	* * Redistributions in binary form must reproduce the above copyright
	14	* notice, this list of conditions and the following disclaimer in
	15	* the documentation and/or other materials provided with the
	16	* distribution.
	17	* * Neither the name of Intel Corporation nor the names of its
	18	* contributors may be used to endorse or promote products derived
	19	* from this software without specific prior written permission.
	20	*
	21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	22	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	23	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	24	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	25	* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	26	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	27	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	28	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	29	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	30	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	31	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	32	*/
	33
	34	#include "env_internal.h"
	35
	36	#include "spdk/pci_ids.h"
	37
	38	static struct rte_pci_id nvme_pci_driver_id[] = {
7c673cae FG	39	{
	40	.class_id = SPDK_PCI_CLASS_NVME,
	41	.vendor_id = PCI_ANY_ID,
	42	.device_id = PCI_ANY_ID,
	43	.subsystem_vendor_id = PCI_ANY_ID,
	44	.subsystem_device_id = PCI_ANY_ID,
	45	},
7c673cae FG	46	{ .vendor_id = 0, /* sentinel */ },
	47	};
	48
9f95a23c	49	static struct spdk_pci_driver g_nvme_pci_drv = {
7c673cae	50	.driver = {
11fdf7f2 TL	51	.drv_flags = RTE_PCI_DRV_NEED_MAPPING
	52	#if RTE_VERSION >= RTE_VERSION_NUM(18, 8, 0, 0)
	53	\| RTE_PCI_DRV_WC_ACTIVATE
	54	#endif
	55	,
7c673cae	56	.id_table = nvme_pci_driver_id,
7c673cae FG	57	.probe = spdk_pci_device_init,
	58	.remove = spdk_pci_device_fini,
	59	.driver.name = "spdk_nvme",
7c673cae FG	60	},
	61
	62	.cb_fn = NULL,
	63	.cb_arg = NULL,
7c673cae FG	64	.is_registered = false,
	65	};
	66
9f95a23c TL	67	struct spdk_pci_driver *
9f95a23c TL	68	spdk_pci_nvme_get_driver(void)
7c673cae	69	{
9f95a23c	70	return &g_nvme_pci_drv;
7c673cae FG	71	}
7c673cae FG	72
9f95a23c	73	SPDK_PMD_REGISTER_PCI(g_nvme_pci_drv);