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Jennifer Herbert
fb751d9a24
This patch introduces an optional TPM 2 interface definition to the ACPI table, which is to be used as part of a vTPM 2 implementation. Signed-off-by: Jennifer Herbert <jennifer.herbert@citrix.com> Reviewed-by: Jason Andryuk <jandryuk@gmail.com> Acked-by: Jan Beulich <jbeulich@suse.com>
28 lines
729 B
Plaintext
28 lines
729 B
Plaintext
/* SPDX-License-Identifier: LGPL-2.1-only */
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/*
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* ssdt_tpm2.asl
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*
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* Copyright (c) 2018-2022, Citrix Systems, Inc.
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*/
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/* SSDT for TPM CRB Interface for Xen with Qemu device model. */
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DefinitionBlock ("SSDT_TPM2.aml", "SSDT", 2, "Xen", "HVM", 0)
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{
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Device (TPM)
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{
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Name (_HID, "MSFT0101" /* TPM 2.0 Security Device */) // _HID: Hardware ID
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Name (_CRS, ResourceTemplate () // _CRS: Current Resource Settings
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{
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Memory32Fixed (ReadWrite,
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0xFED40000, // Address Base
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0x00001000, // Address Length
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)
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})
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Method (_STA, 0, NotSerialized) // _STA: Status
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{
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Return (0x0F)
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}
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}
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}
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