bb71623811
Move the TPM passthrough specific command line options to the passthrough backend implementation and attach them to the backend's interface structure. Add code to tpm.c for validating the TPM command line options. Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com> Reviewed-by: Corey Bryan <coreyb@linux.vnet.ibm.com> Message-id: 1366641699-21420-1-git-send-email-stefanb@linux.vnet.ibm.com Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
68 lines
1.3 KiB
C
68 lines
1.3 KiB
C
/*
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* TPM configuration
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*
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* Copyright (C) 2011-2013 IBM Corporation
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*
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* Authors:
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* Stefan Berger <stefanb@us.ibm.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#ifndef TPM_TPM_INT_H
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#define TPM_TPM_INT_H
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#include "exec/memory.h"
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#include "tpm_tis.h"
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/* overall state of the TPM interface */
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struct TPMState {
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ISADevice busdev;
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MemoryRegion mmio;
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union {
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TPMTISEmuState tis;
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} s;
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uint8_t locty_number;
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TPMLocality *locty_data;
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char *backend;
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TPMBackend *be_driver;
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};
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#define TPM(obj) OBJECT_CHECK(TPMState, (obj), TYPE_TPM_TIS)
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#define TPM_STANDARD_CMDLINE_OPTS \
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{ \
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.name = "type", \
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.type = QEMU_OPT_STRING, \
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.help = "Type of TPM backend", \
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}
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struct tpm_req_hdr {
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uint16_t tag;
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uint32_t len;
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uint32_t ordinal;
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} QEMU_PACKED;
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struct tpm_resp_hdr {
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uint16_t tag;
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uint32_t len;
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uint32_t errcode;
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} QEMU_PACKED;
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#define TPM_TAG_RQU_COMMAND 0xc1
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#define TPM_TAG_RQU_AUTH1_COMMAND 0xc2
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#define TPM_TAG_RQU_AUTH2_COMMAND 0xc3
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#define TPM_TAG_RSP_COMMAND 0xc4
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#define TPM_TAG_RSP_AUTH1_COMMAND 0xc5
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#define TPM_TAG_RSP_AUTH2_COMMAND 0xc6
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#define TPM_FAIL 9
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#define TPM_ORD_GetTicks 0xf1
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#endif /* TPM_TPM_INT_H */
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