diff options
Diffstat (limited to 'roms/u-boot/drivers/tpm/tpm2_ftpm_tee.h')
-rw-r--r-- | roms/u-boot/drivers/tpm/tpm2_ftpm_tee.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/roms/u-boot/drivers/tpm/tpm2_ftpm_tee.h b/roms/u-boot/drivers/tpm/tpm2_ftpm_tee.h new file mode 100644 index 000000000..44f9598c2 --- /dev/null +++ b/roms/u-boot/drivers/tpm/tpm2_ftpm_tee.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Microsoft Corporation + */ + +#ifndef __TPM2_FTPM_TEE_H__ +#define __TPM2_FTPM_TEE_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 FTPM_OPTEE_TA_SUBMIT_COMMAND (0) +#define FTPM_OPTEE_TA_EMULATE_PPI (1) + +/* max. buffer size supported by fTPM */ +#define MAX_COMMAND_SIZE 4096 +#define MAX_RESPONSE_SIZE 4096 + +/** + * struct ftpm_tee_private - fTPM's private context + * @tee_dev: struct udevice for TEE. + * @session: fTPM TA session identifier. + * @is_open: Indicates whether the driver is already opened by client or not. + * @shm: Memory pool shared with fTPM TA in TEE. + */ +struct ftpm_tee_private { + struct udevice *tee_dev; + u32 session; + int is_open; + struct tee_shm *shm; +}; + +#endif /* __TPM2_FTPM_TEE_H__ */ |