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28dc1aa733
Trap accesses to the CRB MMIO range and emulate them properly. Reviewed by: markj MFC after: 1 week Sponsored by: Beckhoff Automation GmbH & Co. KG Differential Revision: https://reviews.freebsd.org/D40459
41 lines
969 B
C
41 lines
969 B
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2022 Beckhoff Automation GmbH & Co. KG
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* Author: Corvin Köhne <c.koehne@beckhoff.com>
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*/
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#pragma once
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#include <vmmapi.h>
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#include "acpi_device.h"
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#include "config.h"
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#include "tpm_device.h"
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#include "tpm_emul.h"
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#define TPM_INTF_TYPE_FIFO_PTP 0x0
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#define TPM_INTF_TYPE_CRB 0x1
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#define TPM_INTF_TYPE_FIFO_TIS 0xF
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#define TPM_INTF_VERSION_FIFO 0
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#define TPM_INTF_VERSION_CRB 1
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#define TPM_INTF_CAP_CRB_DATA_XFER_SIZE_4 0
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#define TPM_INTF_CAP_CRB_DATA_XFER_SIZE_8 1
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#define TPM_INTF_CAP_CRB_DATA_XFER_SIZE_32 2
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#define TPM_INTF_CAP_CRB_DATA_XFER_SIZE_64 3
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#define TPM_INTF_SELECTOR_FIFO 0
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#define TPM_INTF_SELECTOR_CRB 1
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struct tpm_intf {
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const char *name;
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int (*init)(void **sc, struct tpm_emul *emul, void *emul_sc,
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struct acpi_device *acpi_dev);
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void (*deinit)(void *sc);
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int (*build_acpi_table)(void *sc, struct vmctx *vm_ctx);
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};
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#define TPM_INTF_SET(x) DATA_SET(tpm_intf_set, x)
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