diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/acpi/tpm.h | 29 | ||||
| -rw-r--r-- | include/sysemu/tpm.h | 7 |
2 files changed, 36 insertions, 0 deletions
diff --git a/include/hw/acpi/tpm.h b/include/hw/acpi/tpm.h new file mode 100644 index 0000000000..792fcbf5b1 --- /dev/null +++ b/include/hw/acpi/tpm.h @@ -0,0 +1,29 @@ +/* + * tpm.h - TPM ACPI definitions + * + * Copyright (C) 2014 IBM Corporation + * + * Authors: + * Stefan Berger <stefanb@us.ibm.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + * Implementation of the TIS interface according to specs found at + * http://www.trustedcomputinggroup.org + * + */ +#ifndef HW_ACPI_TPM_H +#define HW_ACPI_TPM_H + +#define TPM_TIS_ADDR_BASE 0xFED40000 +#define TPM_TIS_ADDR_SIZE 0x5000 + +#define TPM_TIS_IRQ 5 + +#define TPM_LOG_AREA_MINIMUM_SIZE (64 * 1024) + +#define TPM_TCPA_ACPI_CLASS_CLIENT 0 +#define TPM_TCPA_ACPI_CLASS_SERVER 1 + +#endif /* HW_ACPI_TPM_H */ diff --git a/include/sysemu/tpm.h b/include/sysemu/tpm.h index 13febddbee..9b81ce9189 100644 --- a/include/sysemu/tpm.h +++ b/include/sysemu/tpm.h @@ -20,4 +20,11 @@ int tpm_config_parse(QemuOptsList *opts_list, const char *optarg); int tpm_init(void); void tpm_cleanup(void); +#define TYPE_TPM_TIS "tpm-tis" + +static inline bool tpm_find(void) +{ + return object_resolve_path_type("", TYPE_TPM_TIS, NULL); +} + #endif /* QEMU_TPM_H */ |