diff options
Diffstat (limited to 'hw/tpm/tpm_int.h')
-rw-r--r-- | hw/tpm/tpm_int.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/hw/tpm/tpm_int.h b/hw/tpm/tpm_int.h new file mode 100644 index 0000000000..08f87cb9a8 --- /dev/null +++ b/hw/tpm/tpm_int.h @@ -0,0 +1,60 @@ +/* + * TPM configuration + * + * Copyright (C) 2011-2013 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. + */ +#ifndef TPM_TPM_INT_H +#define TPM_TPM_INT_H + +#include "exec/memory.h" +#include "tpm_tis.h" + +/* overall state of the TPM interface */ +struct TPMState { + ISADevice busdev; + MemoryRegion mmio; + + union { + TPMTISEmuState tis; + } s; + + uint8_t locty_number; + TPMLocality *locty_data; + + char *backend; + TPMBackend *be_driver; +}; + +#define TPM(obj) OBJECT_CHECK(TPMState, (obj), TYPE_TPM_TIS) + +struct tpm_req_hdr { + uint16_t tag; + uint32_t len; + uint32_t ordinal; +} QEMU_PACKED; + +struct tpm_resp_hdr { + uint16_t tag; + uint32_t len; + uint32_t errcode; +} QEMU_PACKED; + +#define TPM_TAG_RQU_COMMAND 0xc1 +#define TPM_TAG_RQU_AUTH1_COMMAND 0xc2 +#define TPM_TAG_RQU_AUTH2_COMMAND 0xc3 + +#define TPM_TAG_RSP_COMMAND 0xc4 +#define TPM_TAG_RSP_AUTH1_COMMAND 0xc5 +#define TPM_TAG_RSP_AUTH2_COMMAND 0xc6 + +#define TPM_FAIL 9 + +#define TPM_ORD_GetTicks 0xf1 + +#endif /* TPM_TPM_INT_H */ |