[qemu.git] / hw / tpm / tpm_int.h

/*
 * 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)

#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_GetTicks          0xf1

#endif /* TPM_TPM_INT_H */
Commit	Line	Data
d1a0cf73 SB	1	/*
	2	* TPM configuration
	3	*
	4	* Copyright (C) 2011-2013 IBM Corporation
	5	*
	6	* Authors:
	7	* Stefan Berger <stefanb@us.ibm.com>
	8	*
	9	* This work is licensed under the terms of the GNU GPL, version 2 or later.
	10	* See the COPYING file in the top-level directory.
	11	*/
	12	#ifndef TPM_TPM_INT_H
	13	#define TPM_TPM_INT_H
	14
	15	#include "exec/memory.h"
bdee56f5	16	#include "tpm_tis.h"
d1a0cf73	17
d1a0cf73	18	/* overall state of the TPM interface */
8243b046	19	struct TPMState {
d1a0cf73 SB	20	ISADevice busdev;
	21	MemoryRegion mmio;
	22
	23	union {
	24	TPMTISEmuState tis;
	25	} s;
	26
	27	uint8_t locty_number;
	28	TPMLocality *locty_data;
	29
	30	char *backend;
	31	TPMBackend *be_driver;
8243b046	32	};
d1a0cf73 SB	33
	34	#define TPM(obj) OBJECT_CHECK(TPMState, (obj), TYPE_TPM_TIS)
	35
bb716238 SB	36	#define TPM_STANDARD_CMDLINE_OPTS \
	37	{ \
	38	.name = "type", \
	39	.type = QEMU_OPT_STRING, \
	40	.help = "Type of TPM backend", \
	41	}
	42
4549a8b7 SB	43	struct tpm_req_hdr {
	44	uint16_t tag;
	45	uint32_t len;
	46	uint32_t ordinal;
	47	} QEMU_PACKED;
	48
	49	struct tpm_resp_hdr {
	50	uint16_t tag;
	51	uint32_t len;
	52	uint32_t errcode;
	53	} QEMU_PACKED;
	54
	55	#define TPM_TAG_RQU_COMMAND 0xc1
	56	#define TPM_TAG_RQU_AUTH1_COMMAND 0xc2
	57	#define TPM_TAG_RQU_AUTH2_COMMAND 0xc3
	58
	59	#define TPM_TAG_RSP_COMMAND 0xc4
	60	#define TPM_TAG_RSP_AUTH1_COMMAND 0xc5
	61	#define TPM_TAG_RSP_AUTH2_COMMAND 0xc6
	62
	63	#define TPM_FAIL 9
	64
	65	#define TPM_ORD_GetTicks 0xf1
	66
d1a0cf73	67	#endif /* TPM_TPM_INT_H */