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tpm: Move backend code under the 'backends/' directory

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TPM subsytem is split into backends (see commit f4ede81eed)
and frontends (see i.e. 3676bc69b3). Keep the emulated
hardware 'frontends' under hw/tpm/, but move the backends
in the backends/tpm/ directory.

Suggested-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20200612085444.8362-13-philmd@redhat.com
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
This commit is contained in:
Philippe Mathieu-Daudé 2020-06-12 10:54:44 +02:00 • committed by Stefan Berger
parent 0f7d214820
commit ca64b08638
16 changed files with 62 additions and 60 deletions
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88
backends/tpm/tpm_int.h Normal file
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/*
* 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 BACKENDS_TPM_INT_H
#define BACKENDS_TPM_INT_H
#include "qemu/option.h"
#include "sysemu/tpm.h"
#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_BAD_PARAMETER 3
#define TPM_FAIL 9
#define TPM_KEYNOTFOUND 13
#define TPM_BAD_PARAM_SIZE 25
#define TPM_ENCRYPT_ERROR 32
#define TPM_DECRYPT_ERROR 33
#define TPM_BAD_KEY_PROPERTY 40
#define TPM_BAD_MODE 44
#define TPM_BAD_VERSION 46
#define TPM_BAD_LOCALITY 61
#define TPM_ORD_ContinueSelfTest 0x53
#define TPM_ORD_GetTicks 0xf1
#define TPM_ORD_GetCapability 0x65
#define TPM_CAP_PROPERTY 0x05
#define TPM_CAP_PROP_INPUT_BUFFER 0x124
/* TPM2 defines */
#define TPM2_ST_NO_SESSIONS 0x8001
#define TPM2_CC_ReadClock 0x00000181
#define TPM2_CC_GetCapability 0x0000017a
#define TPM2_CAP_TPM_PROPERTIES 0x6
#define TPM2_PT_MAX_COMMAND_SIZE 0x11e
#define TPM_RC_INSUFFICIENT 0x9a
#define TPM_RC_FAILURE 0x101
#define TPM_RC_LOCALITY 0x907
int tpm_util_get_buffer_size(int tpm_fd, TPMVersion tpm_version,
size_t *buffersize);
typedef struct TPMSizedBuffer {
uint32_t size;
uint8_t *buffer;
} TPMSizedBuffer;
void tpm_sized_buffer_reset(TPMSizedBuffer *tsb);
#endif /* BACKENDS_TPM_INT_H */