Skip to content

hal/tpm_io.h

Functions

Name
WOLFTPM_API int TPM2_IoCb(TPM2_CTX * ctx, const BYTE * txBuf, BYTE * rxBuf, UINT16 xferSz, void * userCtx)
WOLFTPM_LOCAL int TPM2_IoCb_Linux_I2C(TPM2_CTX * ctx, int isRead, word32 addr, byte * buf, word16 size, void * userCtx)
WOLFTPM_LOCAL int TPM2_IoCb_STCubeMX_I2C(TPM2_CTX * ctx, int isRead, word32 addr, byte * buf, word16 size, void * userCtx)
WOLFTPM_LOCAL int TPM2_IoCb_Infineon_I2C(TPM2_CTX * ctx, int isRead, word32 addr, byte * buf, word16 size, void * userCtx)
WOLFTPM_LOCAL int TPM2_IoCb_Espressif_I2C(TPM2_CTX * ctx, int isRead, word32 addr, byte * buf, word16 size, void * userCtx)
WOLFTPM_LOCAL int TPM2_IoCb_Atmel_SPI(TPM2_CTX * ctx, const byte * txBuf, byte * rxBuf, word16 xferSz, void * userCtx)
WOLFTPM_LOCAL int TPM2_IoCb_Barebox_SPI(TPM2_CTX * ctx, const byte * txBuf, byte * rxBuf, word16 xferSz, void * userCtx)
WOLFTPM_LOCAL int TPM2_IoCb_Linux_SPI(TPM2_CTX * ctx, const byte * txBuf, byte * rxBuf, word16 xferSz, void * userCtx)
WOLFTPM_LOCAL int TPM2_IoCb_STCubeMX_SPI(TPM2_CTX * ctx, const byte * txBuf, byte * rxBuf, word16 xferSz, void * userCtx)
WOLFTPM_LOCAL int TPM2_IoCb_QNX_SPI(TPM2_CTX * ctx, const byte * txBuf, byte * rxBuf, word16 xferSz, void * userCtx)
WOLFTPM_LOCAL int TPM2_IoCb_Xilinx_SPI(TPM2_CTX * ctx, const byte * txBuf, byte * rxBuf, word16 xferSz, void * userCtx)
WOLFTPM_LOCAL int TPM2_IoCb_Infineon_SPI(TPM2_CTX * ctx, const byte * txBuf, byte * rxBuf, word16 xferSz, void * userCtx)
WOLFTPM_LOCAL int TPM2_IoCb_Infineon_TriCore_SPI(TPM2_CTX * ctx, const byte * txBuf, byte * rxBuf, word16 xferSz, void * userCtx)
WOLFTPM_LOCAL int TPM2_IoCb_Microchip_SPI(TPM2_CTX * ctx, const byte * txBuf, byte * rxBuf, word16 xferSz, void * userCtx)
WOLFTPM_LOCAL int TPM2_IoCb_Mmio(TPM2_CTX * ctx, int isRead, word32 addr, byte * buf, word16 size, void * userCtx)

Attributes

Name
C

Functions Documentation

function TPM2_IoCb

WOLFTPM_API int TPM2_IoCb(
    TPM2_CTX * ctx,
    const BYTE * txBuf,
    BYTE * rxBuf,
    UINT16 xferSz,
    void * userCtx
)

function TPM2_IoCb_Linux_I2C

WOLFTPM_LOCAL int TPM2_IoCb_Linux_I2C(
    TPM2_CTX * ctx,
    int isRead,
    word32 addr,
    byte * buf,
    word16 size,
    void * userCtx
)

function TPM2_IoCb_STCubeMX_I2C

WOLFTPM_LOCAL int TPM2_IoCb_STCubeMX_I2C(
    TPM2_CTX * ctx,
    int isRead,
    word32 addr,
    byte * buf,
    word16 size,
    void * userCtx
)

function TPM2_IoCb_Infineon_I2C

WOLFTPM_LOCAL int TPM2_IoCb_Infineon_I2C(
    TPM2_CTX * ctx,
    int isRead,
    word32 addr,
    byte * buf,
    word16 size,
    void * userCtx
)

function TPM2_IoCb_Espressif_I2C

WOLFTPM_LOCAL int TPM2_IoCb_Espressif_I2C(
    TPM2_CTX * ctx,
    int isRead,
    word32 addr,
    byte * buf,
    word16 size,
    void * userCtx
)

function TPM2_IoCb_Atmel_SPI

WOLFTPM_LOCAL int TPM2_IoCb_Atmel_SPI(
    TPM2_CTX * ctx,
    const byte * txBuf,
    byte * rxBuf,
    word16 xferSz,
    void * userCtx
)

function TPM2_IoCb_Barebox_SPI

WOLFTPM_LOCAL int TPM2_IoCb_Barebox_SPI(
    TPM2_CTX * ctx,
    const byte * txBuf,
    byte * rxBuf,
    word16 xferSz,
    void * userCtx
)

function TPM2_IoCb_Linux_SPI

WOLFTPM_LOCAL int TPM2_IoCb_Linux_SPI(
    TPM2_CTX * ctx,
    const byte * txBuf,
    byte * rxBuf,
    word16 xferSz,
    void * userCtx
)

function TPM2_IoCb_STCubeMX_SPI

WOLFTPM_LOCAL int TPM2_IoCb_STCubeMX_SPI(
    TPM2_CTX * ctx,
    const byte * txBuf,
    byte * rxBuf,
    word16 xferSz,
    void * userCtx
)

function TPM2_IoCb_QNX_SPI

WOLFTPM_LOCAL int TPM2_IoCb_QNX_SPI(
    TPM2_CTX * ctx,
    const byte * txBuf,
    byte * rxBuf,
    word16 xferSz,
    void * userCtx
)

function TPM2_IoCb_Xilinx_SPI

WOLFTPM_LOCAL int TPM2_IoCb_Xilinx_SPI(
    TPM2_CTX * ctx,
    const byte * txBuf,
    byte * rxBuf,
    word16 xferSz,
    void * userCtx
)

function TPM2_IoCb_Infineon_SPI

WOLFTPM_LOCAL int TPM2_IoCb_Infineon_SPI(
    TPM2_CTX * ctx,
    const byte * txBuf,
    byte * rxBuf,
    word16 xferSz,
    void * userCtx
)

function TPM2_IoCb_Infineon_TriCore_SPI

WOLFTPM_LOCAL int TPM2_IoCb_Infineon_TriCore_SPI(
    TPM2_CTX * ctx,
    const byte * txBuf,
    byte * rxBuf,
    word16 xferSz,
    void * userCtx
)

function TPM2_IoCb_Microchip_SPI

WOLFTPM_LOCAL int TPM2_IoCb_Microchip_SPI(
    TPM2_CTX * ctx,
    const byte * txBuf,
    byte * rxBuf,
    word16 xferSz,
    void * userCtx
)

function TPM2_IoCb_Mmio

WOLFTPM_LOCAL int TPM2_IoCb_Mmio(
    TPM2_CTX * ctx,
    int isRead,
    word32 addr,
    byte * buf,
    word16 size,
    void * userCtx
)

Attributes Documentation

variable C

C {
#endif





#if defined(WOLFTPM_LINUX_DEV) || defined(WOLFTPM_SWTPM) || \
    defined(WOLFTPM_WINAPI)


#define TPM2_IoCb NULL

#else

#ifdef WOLFTPM_EXAMPLE_HAL

#ifdef WOLFTPM_ADV_IO
WOLFTPM_API int TPM2_IoCb(TPM2_CTX* ctx, INT32 isRead, UINT32 addr,
    BYTE* buf, UINT16 size, void* userCtx);

Source code

/* tpm_io.h
 *
 * Copyright (C) 2006-2024 wolfSSL Inc.
 *
 * This file is part of wolfTPM.
 *
 * wolfTPM is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * wolfTPM is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
 */

#ifndef _TPM_IO_H_
#define _TPM_IO_H_

#include <wolftpm/tpm2.h>

#ifdef __cplusplus
    extern "C" {
#endif

/* TPM2 IO Examples */

#if defined(WOLFTPM_LINUX_DEV) || defined(WOLFTPM_SWTPM) || \
    defined(WOLFTPM_WINAPI)

/* HAL not required, so use NULL */
#define TPM2_IoCb NULL

#else

#ifdef WOLFTPM_EXAMPLE_HAL

#ifdef WOLFTPM_ADV_IO
WOLFTPM_API int TPM2_IoCb(TPM2_CTX* ctx, INT32 isRead, UINT32 addr,
    BYTE* buf, UINT16 size, void* userCtx);
#else
WOLFTPM_API int TPM2_IoCb(TPM2_CTX* ctx, const BYTE* txBuf, BYTE* rxBuf,
    UINT16 xferSz, void* userCtx);
#endif

/* Platform support, in alphabetical order */
#ifdef WOLFTPM_I2C

#if defined(__linux__)
WOLFTPM_LOCAL int TPM2_IoCb_Linux_I2C(TPM2_CTX* ctx, int isRead, word32 addr, byte* buf,
    word16 size, void* userCtx);
#elif defined(WOLFSSL_STM32_CUBEMX)
WOLFTPM_LOCAL int TPM2_IoCb_STCubeMX_I2C(TPM2_CTX* ctx, int isRead, word32 addr,
    byte* buf, word16 size, void* userCtx);
#elif defined(CY_USING_HAL)
WOLFTPM_LOCAL int TPM2_IoCb_Infineon_I2C(TPM2_CTX* ctx, int isRead, word32 addr,
    byte* buf, word16 size, void* userCtx);
#elif defined(WOLFSSL_ESPIDF)
WOLFTPM_LOCAL int TPM2_IoCb_Espressif_I2C(TPM2_CTX* ctx, int isRead, word32 addr,
    byte* buf, word16 size, void* userCtx);
#endif /* __linux__ */

#else /* SPI */

#if defined(WOLFSSL_ATMEL)
WOLFTPM_LOCAL int TPM2_IoCb_Atmel_SPI(TPM2_CTX* ctx, const byte* txBuf, byte* rxBuf,
    word16 xferSz, void* userCtx);
#elif defined(__BAREBOX__)
WOLFTPM_LOCAL int TPM2_IoCb_Barebox_SPI(TPM2_CTX* ctx, const byte* txBuf,
    byte* rxBuf, word16 xferSz, void* userCtx);
#elif defined(__linux__)
WOLFTPM_LOCAL int TPM2_IoCb_Linux_SPI(TPM2_CTX* ctx, const byte* txBuf, byte* rxBuf,
    word16 xferSz, void* userCtx);
#elif defined(WOLFSSL_STM32_CUBEMX)
WOLFTPM_LOCAL int TPM2_IoCb_STCubeMX_SPI(TPM2_CTX* ctx, const byte* txBuf, byte* rxBuf,
    word16 xferSz, void* userCtx);
#elif defined(__QNX__) || defined(__QNXTO__)
WOLFTPM_LOCAL int TPM2_IoCb_QNX_SPI(TPM2_CTX* ctx, const byte* txBuf,
    byte* rxBuf, word16 xferSz, void* userCtx);
#elif defined(__XILINX__)
WOLFTPM_LOCAL int TPM2_IoCb_Xilinx_SPI(TPM2_CTX* ctx, const byte* txBuf,
    byte* rxBuf, word16 xferSz, void* userCtx);
#elif defined(CY_USING_HAL)
WOLFTPM_LOCAL int TPM2_IoCb_Infineon_SPI(TPM2_CTX* ctx, const byte* txBuf,
    byte* rxBuf, word16 xferSz, void* userCtx);
#elif defined(WOLFTPM_INFINEON_TRICORE)
WOLFTPM_LOCAL int TPM2_IoCb_Infineon_TriCore_SPI(TPM2_CTX* ctx, const byte* txBuf,
    byte* rxBuf, word16 xferSz, void* userCtx);
#elif defined(WOLFTPM_MICROCHIP_HARMONY)
WOLFTPM_LOCAL int TPM2_IoCb_Microchip_SPI(TPM2_CTX* ctx, const byte* txBuf, byte* rxBuf,
    word16 xferSz, void* userCtx);
#endif

#endif /* WOLFTPM_I2C */

#if defined(WOLFTPM_MMIO)
/* requires WOLFTPM_ADV_IO */
WOLFTPM_LOCAL int TPM2_IoCb_Mmio(TPM2_CTX* ctx, int isRead, word32 addr, byte* buf,
    word16 size, void* userCtx);
#endif

#endif /* WOLFTPM_EXAMPLE_HAL */
#endif /* !(WOLFTPM_LINUX_DEV || WOLFTPM_SWTPM || WOLFTPM_WINAPI) */

#ifdef __cplusplus
    }  /* extern "C" */
#endif

#endif /* _TPM_IO_H_ */

Updated on 2024-11-21 at 01:19:23 +0000