| /* Microsoft Reference Implementation for TPM 2.0 |
| * |
| * The copyright in this software is being made available under the BSD License, |
| * included below. This software may be subject to other third party and |
| * contributor rights, including patent rights, and no such rights are granted |
| * under this license. |
| * |
| * Copyright (c) Microsoft Corporation |
| * |
| * All rights reserved. |
| * |
| * BSD License |
| * |
| * Redistribution and use in source and binary forms, with or without modification, |
| * are permitted provided that the following conditions are met: |
| * |
| * Redistributions of source code must retain the above copyright notice, this list |
| * of conditions and the following disclaimer. |
| * |
| * Redistributions in binary form must reproduce the above copyright notice, this |
| * list of conditions and the following disclaimer in the documentation and/or |
| * other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ""AS IS"" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR |
| * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
| * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef FTPM_TA_H |
| #define FTPM_TA_H |
| |
| #include <Implementation.h> |
| |
| /* This UUID is generated with uuidgen */ |
| #define TA_FTPM_UUID { 0xBC50D971, 0xD4C9, 0x42C4, \ |
| {0x82, 0xCB, 0x34, 0x3F, 0xB7, 0xF3, 0x78, 0x96}} |
| |
| /* The TAFs ID implemented in this TA */ |
| #define TA_FTPM_SUBMIT_COMMAND (0) |
| #define TA_FTPM_EMULATE_PPI (1) |
| |
| // |
| // These must match values from reference/TPM/include/Implementation.h |
| // |
| #define MAX_COMMAND_SIZE 4096 |
| #define MAX_RESPONSE_SIZE 4096 |
| |
| // |
| // Macro for intentionally unreferenced parameters |
| // |
| #define UNREFERENCED_PARAMETER(_Parameter_) (void)(_Parameter_) |
| |
| // |
| // Shorthand for TA functions taking uniform arg types |
| // |
| #define TA_ALL_PARAM_TYPE(a) TEE_PARAM_TYPES((a), (a), (a), (a)) |
| |
| // |
| // Used to extract size field from TPM command buffers |
| // |
| #define BYTE_ARRAY_TO_UINT32(b) (uint32_t)( ((b)[0] << 24) \ |
| + ((b)[1] << 16) \ |
| + ((b)[2] << 8 ) \ |
| + (b)[3]) |
| // |
| // Entrypoint for reference implemntation |
| // |
| extern void ExecuteCommand( |
| uint32_t requestSize, // IN: command buffer size |
| unsigned char *request, // IN: command buffer |
| uint32_t *responseSize, // OUT: response buffer size |
| unsigned char **response // OUT: response buffer |
| ); |
| |
| // |
| // External functions supporting TPM initialization |
| // |
| extern int _plat__NVEnable(void *platParameter); |
| extern int TPM_Manufacture(bool firstTime); |
| extern bool _plat__NvNeedsManufacture(void); |
| extern void _TPM_Init(void); |
| extern void _plat__Signal_PowerOn(void); |
| extern void _plat__NVDisable(void); |
| extern void _admin__SaveChipFlags(void); |
| |
| // |
| // External types/data supporting TPM initialization |
| // |
| typedef union { |
| uint32_t flags; |
| struct { |
| uint32_t Remanufacture : 1; // Perform a TPM_Remanufacture() on startup (SET by default) |
| uint32_t TpmStatePresent : 1; // Init TPM and NV with contents of TpmState and NVState on startup |
| uint32_t Reserved : 30; |
| } fields; |
| } TPM_CHIP_STATE; |
| |
| extern TPM_CHIP_STATE g_chipFlags; |
| #endif /* FTPM_TA_H */ |
