blob: 166cab43bc028433ca6b681c04e8ed962ebe6565 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
/** @file
Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef TDX_MAILBOX_LIB_H_
#define TDX_MAILBOX_LIB_H_
#include <Library/BaseLib.h>
#include <Uefi/UefiBaseType.h>
#include <Uefi/UefiSpec.h>
#include <Pi/PiPeiCis.h>
#include <Library/DebugLib.h>
#include <Protocol/DebugSupport.h>
/**
This function will be called by BSP to get the CPU number.
@retval CPU number
**/
UINT32
EFIAPI
GetCpusNum (
VOID
);
/**
Get the address of Td mailbox.
**/
volatile VOID *
EFIAPI
GetTdxMailBox (
VOID
);
/**
This function will be called by BSP to wakeup APs the are spinning on mailbox
in protected mode
@param[in] Command Command to send APs
@param[in] WakeupVector If used, address for APs to start executing
@param[in] WakeArgsX Args to pass to APs for excuting commands
**/
VOID
EFIAPI
MpSendWakeupCommand (
IN UINT16 Command,
IN UINT64 WakeupVector,
IN UINT64 WakeupArgs1,
IN UINT64 WakeupArgs2,
IN UINT64 WakeupArgs3,
IN UINT64 WakeupArgs4
);
/**
BSP wait until all the APs arriving. It means the task triggered by BSP is started.
**/
VOID
EFIAPI
MpSerializeStart (
VOID
);
/**
BSP wait until all the APs arriving. It means the task triggered by BSP is ended.
**/
VOID
EFIAPI
MpSerializeEnd (
VOID
);
#endif
|
