]>
Commit | Line | Data |
---|---|---|
3b96221f AP |
1 | /** @file\r |
2 | Ovmf info structure passed by Xen\r | |
3 | \r | |
4 | Copyright (c) 2013, Citrix Systems UK Ltd.<BR>\r | |
5 | \r | |
6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
7 | \r | |
8 | **/\r | |
9 | \r | |
10 | #ifndef __XEN_H__\r | |
11 | #define __XEN_H__\r | |
12 | \r | |
13 | #include <PiPei.h>\r | |
14 | \r | |
15 | // Physical address of OVMF info\r | |
16 | #define OVMF_INFO_PHYSICAL_ADDRESS 0x00001000\r | |
17 | \r | |
18 | // This structure must match the definition on Xen side\r | |
19 | #pragma pack(1)\r | |
20 | typedef struct {\r | |
21 | CHAR8 Signature[14]; // XenHVMOVMF\0\r | |
22 | UINT8 Length; // Length of this structure\r | |
23 | UINT8 Checksum; // Set such that the sum over bytes 0..length == 0\r | |
24 | //\r | |
25 | // Physical address of an array of TablesCount elements.\r | |
26 | //\r | |
27 | // Each element contains the physical address of a BIOS table.\r | |
28 | //\r | |
29 | EFI_PHYSICAL_ADDRESS Tables;\r | |
30 | UINT32 TablesCount;\r | |
31 | //\r | |
32 | // Physical address of the E820 table, contains E820EntriesCount entries.\r | |
33 | //\r | |
34 | EFI_PHYSICAL_ADDRESS E820;\r | |
35 | UINT32 E820EntriesCount;\r | |
36 | } EFI_XEN_OVMF_INFO;\r | |
37 | #pragma pack()\r | |
38 | \r | |
39 | #endif /* __XEN_H__ */\r |