ceph/src/spdk/lib/env_dpdk/pci_ioat.c

   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 #define SPDK_IOAT_PCI_DEVICE(DEVICE_ID) RTE_PCI_DEVICE(SPDK_PCI_VID_INTEL, DEVICE_ID)
  39 static struct rte_pci_id ioat_driver_id[] = {
  40         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_SNB0)},
  41         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_SNB1)},
  42         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_SNB2)},
  43         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_SNB3)},
  44         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_SNB4)},
  45         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_SNB5)},
  46         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_SNB6)},
  47         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_SNB7)},
  48         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_SNB8)},
  49         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_IVB0)},
  50         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_IVB1)},
  51         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_IVB2)},
  52         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_IVB3)},
  53         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_IVB4)},
  54         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_IVB5)},
  55         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_IVB6)},
  56         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_IVB7)},
  57         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_IVB8)},
  58         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_IVB9)},
  59         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_HSW0)},
  60         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_HSW1)},
  61         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_HSW2)},
  62         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_HSW3)},
  63         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_HSW4)},
  64         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_HSW5)},
  65         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_HSW6)},
  66         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_HSW7)},
  67         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_HSW8)},
  68         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_HSW9)},
  69         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_BWD0)},
  70         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_BWD1)},
  71         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_BWD2)},
  72         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_BWD3)},
  73         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_BDXDE0)},
  74         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_BDXDE1)},
  75         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_BDXDE2)},
  76         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_BDXDE3)},
  77         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_BDX0)},
  78         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_BDX1)},
  79         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_BDX2)},
  80         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_BDX3)},
  81         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_BDX4)},
  82         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_BDX5)},
  83         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_BDX6)},
  84         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_BDX7)},
  85         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_BDX8)},
  86         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_BDX9)},
  87         {SPDK_IOAT_PCI_DEVICE(PCI_DEVICE_ID_INTEL_IOAT_SKX)},
  88         { .vendor_id = 0, /* sentinel */ },
  89 };
  90
  91 static struct spdk_pci_enum_ctx g_ioat_pci_drv = {
  92         .driver = {
  93                 .drv_flags      = RTE_PCI_DRV_NEED_MAPPING,
  94                 .id_table       = ioat_driver_id,
  95 #if RTE_VERSION >= RTE_VERSION_NUM(16, 11, 0, 0)
  96                 .probe          = spdk_pci_device_init,
  97                 .remove         = spdk_pci_device_fini,
  98                 .driver.name    = "spdk_ioat",
  99 #else
 100                 .devinit        = spdk_pci_device_init,
 101                 .devuninit      = spdk_pci_device_fini,
 102                 .name           = "spdk_ioat",
 103 #endif
 104         },
 105
 106         .cb_fn = NULL,
 107         .cb_arg = NULL,
 108         .mtx = PTHREAD_MUTEX_INITIALIZER,
 109         .is_registered = false,
 110 };
 111
 112 int
 113 spdk_pci_ioat_device_attach(spdk_pci_enum_cb enum_cb, void *enum_ctx,
 114                             struct spdk_pci_addr *pci_address)
 115 {
 116         return spdk_pci_device_attach(&g_ioat_pci_drv, enum_cb, enum_ctx, pci_address);
 117 }
 118
 119 int
 120 spdk_pci_ioat_enumerate(spdk_pci_enum_cb enum_cb, void *enum_ctx)
 121 {
 122         return spdk_pci_enumerate(&g_ioat_pci_drv, enum_cb, enum_ctx);
 123 }