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ShellPkg: AcpiView: TPM2 parser for Arm FF-A

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Add support for the ARM FF-A Start Method Specific Parameters to the TPM2
parser

Signed-off-by: Sarah Walker <Sarah.Walker2@arm.com>
This commit is contained in:
Sarah Walker 2025-01-02 14:11:06 +00:00 committed by Liming Gao
parent 14f5e9b098
commit 8593eca048
1 changed files with 21 additions and 0 deletions
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21
ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Tpm2/Tpm2Parser.c
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@ -56,6 +56,16 @@ STATIC CONST ACPI_PARSER Tpm2StartMethodArmSmc[] = {
{ L"SMC/HVC Function ID", 4, 8, L"0x%x", NULL, NULL, NULL, NULL },
};
/**
An ACPI_PARSER array describing the Start Method Specific Parameters for Arm FF-A table.
**/
STATIC CONST ACPI_PARSER Tpm2StartMethodArmFFA[] = {
{ L"Flags", 1, 0, L"0x%x", NULL, NULL, NULL, NULL },
{ L"Attributes", 1, 1, L"0x%x", NULL, NULL, NULL, NULL },
{ L"Partition ID", 2, 2, L"0x%x", NULL, NULL, NULL, NULL },
{ L"Reserved", 8, 4, L"0x%lx", NULL, NULL, NULL, NULL },
};
/**
This function parses the ACPI TPM2 table.
When trace is enabled this function parses the TPM2 table and
@ -109,6 +119,17 @@ ParseAcpiTpm2 (
);
break;
case EFI_TPM2_ACPI_TABLE_START_METHOD_COMMAND_RESPONSE_BUFFER_INTERFACE_WITH_FFA:
ParseAcpi (
TRUE,
0,
"Start Method Specific Parameters for Arm FF-A",
Ptr + Offset,
AcpiTableLength - Offset,
PARSER_PARAMS (Tpm2StartMethodArmFFA)
);
break;
default:
Print (
L"WARNING: Start Method %u not supported\n",