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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 | } |