diff options
Diffstat (limited to 'usr.sbin/bhyve/tpm_intf.h')
| -rw-r--r-- | usr.sbin/bhyve/tpm_intf.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/usr.sbin/bhyve/tpm_intf.h b/usr.sbin/bhyve/tpm_intf.h new file mode 100644 index 000000000000..8f50297138d9 --- /dev/null +++ b/usr.sbin/bhyve/tpm_intf.h @@ -0,0 +1,40 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2022 Beckhoff Automation GmbH & Co. KG + * Author: Corvin Köhne <c.koehne@beckhoff.com> + */ + +#pragma once + +#include <vmmapi.h> + +#include "acpi_device.h" +#include "config.h" +#include "tpm_device.h" +#include "tpm_emul.h" + +#define TPM_INTF_TYPE_FIFO_PTP 0x0 +#define TPM_INTF_TYPE_CRB 0x1 +#define TPM_INTF_TYPE_FIFO_TIS 0xF + +#define TPM_INTF_VERSION_FIFO 0 +#define TPM_INTF_VERSION_CRB 1 + +#define TPM_INTF_CAP_CRB_DATA_XFER_SIZE_4 0 +#define TPM_INTF_CAP_CRB_DATA_XFER_SIZE_8 1 +#define TPM_INTF_CAP_CRB_DATA_XFER_SIZE_32 2 +#define TPM_INTF_CAP_CRB_DATA_XFER_SIZE_64 3 + +#define TPM_INTF_SELECTOR_FIFO 0 +#define TPM_INTF_SELECTOR_CRB 1 + +struct tpm_intf { + const char *name; + + int (*init)(void **sc, struct tpm_emul *emul, void *emul_sc, + struct acpi_device *acpi_dev); + void (*deinit)(void *sc); + int (*build_acpi_table)(void *sc, struct vmctx *vm_ctx); +}; +#define TPM_INTF_SET(x) DATA_SET(tpm_intf_set, x) |