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UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm
[mirror_edk2.git] / OvmfPkg / XenBusDxe / XenBus.h
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1/** @file\r
2 XenBus Bus driver declarations.\r
3\r
4 Copyright (C) 2014, Citrix Ltd.\r
5\r
b26f0cf9 6 SPDX-License-Identifier: BSD-2-Clause-Patent\r
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7\r
8**/\r
ac0a286f 9\r
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10#ifndef _XEN_XENBUS_XENBUSB_H\r
11#define _XEN_XENBUS_XENBUSB_H\r
12\r
13#include "XenBusDxe.h"\r
14\r
ac0a286f 15#define XENBUS_DEVICE_PATH_TYPE_VBD 0x1\r
86d968e0 16struct _XENBUS_DEVICE_PATH {\r
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17 VENDOR_DEVICE_PATH Vendor;\r
18 UINT8 Type;\r
19 UINT16 DeviceId;\r
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20};\r
21\r
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22/**\r
23 Perform XenBus bus enumeration and install protocol for children.\r
24\r
25 Caller should ensure that it is the only one to call this function. This\r
26 function cannot be called concurrently.\r
27\r
28 @param Dev A XENBUS_DEVICE instance.\r
29\r
30 @return On success, XENSTORE_STATUS_SUCCESS. Otherwise an errno value\r
31 indicating the type of failure.\r
32**/\r
33XENSTORE_STATUS\r
34XenBusEnumerateBus (\r
ac0a286f 35 XENBUS_DEVICE *Dev\r
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36 );\r
37\r
38#endif /* _XEN_XENBUS_XENBUSB_H */\r