1 | /** @file
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2 | This library defines the UEFI device path data of network device for REST
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3 | service to decide which should be used as the Redfish host interface.
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4 |
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5 | Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
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6 | (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
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7 | Copyright (c) 2023, Ampere Computing LLC. All rights reserved.<BR>
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8 |
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9 | SPDX-License-Identifier: BSD-2-Clause-Patent
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10 |
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11 | **/
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12 |
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13 | #ifndef REST_EX_SERVICE_DEVICE_PATH_H_
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14 | #define REST_EX_SERVICE_DEVICE_PATH_H_
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15 |
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16 | #include <Protocol/DevicePath.h>
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17 |
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18 | #define MAX_DEVICE_PATH_NODE 40
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19 |
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20 | typedef enum {
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21 | DEVICE_PATH_MATCH_MAC_NODE = 1,
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22 | DEVICE_PATH_MATCH_PCI_NODE = 2,
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23 | DEVICE_PATH_MATCH_MODE_MAX
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24 | } DEVICE_PATH_MATCH_MODE;
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25 |
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26 | typedef struct {
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27 | UINT32 DevicePathMatchMode;
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28 | UINT32 DevicePathNum;
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29 | //
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30 | // Example:
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31 | // {DEVICE_PATH("PciRoot(0)/Pci(0,0)/MAC(005056C00002,0x1)")}
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32 | // DevicePath will be parsed as below:
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33 | // {0x02,0x01,0x0c,0x00,0xd0,0x41,0x03,0x0a,0x00,0x00,0x00,0x00,
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34 | // 0x01,0x01,0x06,0x00,0x00,0x00,
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35 | // 0x03,0x0b,0x25,0x00,0x00,0x50,0x56,0xc0,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
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36 | // 0x7f,0xff,0x04,0x00}
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37 | //
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38 | EFI_DEVICE_PATH_PROTOCOL DevicePath[MAX_DEVICE_PATH_NODE];
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39 | } REST_EX_SERVICE_DEVICE_PATH_DATA;
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40 |
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41 | #endif
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