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Diffstat (limited to 'qemu/hw/tpm/tpm_int.h')
-rw-r--r-- | qemu/hw/tpm/tpm_int.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/qemu/hw/tpm/tpm_int.h b/qemu/hw/tpm/tpm_int.h new file mode 100644 index 000000000..f2f285b3c --- /dev/null +++ b/qemu/hw/tpm/tpm_int.h @@ -0,0 +1,75 @@ +/* + * 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; + TPMVersion be_tpm_version; +}; + +#define TPM(obj) OBJECT_CHECK(TPMState, (obj), TYPE_TPM_TIS) + +#define TPM_STANDARD_CMDLINE_OPTS \ + { \ + .name = "type", \ + .type = QEMU_OPT_STRING, \ + .help = "Type of TPM backend", \ + } + +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_ContinueSelfTest 0x53 +#define TPM_ORD_GetTicks 0xf1 + + +/* TPM2 defines */ +#define TPM2_ST_NO_SESSIONS 0x8001 + +#define TPM2_CC_ReadClock 0x00000181 + +#endif /* TPM_TPM_INT_H */ |