1 ;------------------------------------------------------------------------------
3 ; TDX Common defitions used by the APs in mailbox
5 ; Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
6 ; SPDX-License-Identifier: BSD-2-Clause-Patent
8 ;------------------------------------------------------------------------------
12 WakeupVectorOffset equ 08h
14 FirmwareArgsOffset equ 800h
15 WakeupArgsRelocatedMailBox equ 800h
16 AcceptPageArgsPhysicalStart equ 800h
17 AcceptPageArgsPhysicalEnd equ 808h
18 AcceptPageArgsTopStackAddress equ 810h
19 AcceptPageArgsApStackSize equ 818h
20 CpuArrivalOffset equ 900h
21 CpusExitingOffset equ 0a00h
22 TalliesOffset equ 0a08h
23 ErrorsOffset equ 0e08h
27 SIZE_1GB equ 40000000h
29 PAGE_ACCEPT_LEVEL_4K equ 0
30 PAGE_ACCEPT_LEVEL_2M equ 1
31 PAGE_ACCEPT_LEVEL_1G equ 2
33 TDX_PAGE_ALREADY_ACCEPTED equ 0x00000b0a
34 TDX_PAGE_SIZE_MISMATCH equ 0xc0000b0b
36 ; Errors of APs in Mailbox
38 ERROR_INVALID_ACCEPT_PAGE_SIZE equ 1
39 ERROR_ACCEPT_PAGE_ERROR equ 2
40 ERROR_INVALID_FALLBACK_PAGE_LEVEL equ 3
42 MpProtectedModeWakeupCommandNoop equ 0
43 MpProtectedModeWakeupCommandWakeup equ 1
44 MpProtectedModeWakeupCommandSleep equ 2
45 MpProtectedModeWakeupCommandAcceptPages equ 3
47 MailboxApicIdInvalid equ 0xffffffff
48 MailboxApicidBroadcast equ 0xfffffffe
50 %define TDCALL_TDINFO 0x1
51 %define TDCALL_TDACCEPTPAGE 0x6