source:
vbox/trunk/src/VBox/Devices/EFI/Firmware/OvmfPkg/Library/QemuBootOrderLib/ExtraRootBusMap.h@
98412
Last change on this file since 98412 was 80721, checked in by , 6 years ago | |
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1 | /** @file |
2 | Map positions of extra PCI root buses to bus numbers. |
3 | |
4 | Copyright (C) 2015, Red Hat, Inc. |
5 | |
6 | SPDX-License-Identifier: BSD-2-Clause-Patent |
7 | **/ |
8 | |
9 | #ifndef __EXTRA_ROOT_BUS_MAP_H__ |
10 | #define __EXTRA_ROOT_BUS_MAP_H__ |
11 | |
12 | /** |
13 | Incomplete ("opaque") data type implementing the map. |
14 | **/ |
15 | typedef struct EXTRA_ROOT_BUS_MAP_STRUCT EXTRA_ROOT_BUS_MAP; |
16 | |
17 | EFI_STATUS |
18 | CreateExtraRootBusMap ( |
19 | OUT EXTRA_ROOT_BUS_MAP **ExtraRootBusMap |
20 | ); |
21 | |
22 | VOID |
23 | DestroyExtraRootBusMap ( |
24 | IN EXTRA_ROOT_BUS_MAP *ExtraRootBusMap |
25 | ); |
26 | |
27 | EFI_STATUS |
28 | MapRootBusPosToBusNr ( |
29 | IN CONST EXTRA_ROOT_BUS_MAP *ExtraRootBusMap, |
30 | IN UINT64 RootBusPos, |
31 | OUT UINT32 *RootBusNr |
32 | ); |
33 | |
34 | #endif |
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