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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * Copyright (c) 2018 Linaro Limited
- */
- #ifndef __OPTEE_PRIVATE_H
- #define __OPTEE_PRIVATE_H
- #include <tee.h>
- #include <log.h>
- /**
- * struct optee_private - OP-TEE driver private data
- * @rpmb_mmc: mmc device for the RPMB partition
- * @rpmb_dev_id: mmc device id matching @rpmb_mmc
- * @rpmb_original_part: the previosly active partition on the mmc device,
- * used to restore active the partition when the RPMB
- * accesses are finished
- */
- struct optee_private {
- struct mmc *rpmb_mmc;
- int rpmb_dev_id;
- int rpmb_original_part;
- };
- struct optee_msg_arg;
- void optee_suppl_cmd(struct udevice *dev, struct tee_shm *shm_arg,
- void **page_list);
- #ifdef CONFIG_SUPPORT_EMMC_RPMB
- /**
- * optee_suppl_cmd_rpmb() - route RPMB frames to mmc
- * @dev: device with the selected RPMB partition
- * @arg: OP-TEE message holding the frames to transmit to the mmc
- * and space for the response frames.
- *
- * Routes signed (MACed) RPMB frames from OP-TEE Secure OS to MMC and vice
- * versa to manipulate the RPMB partition.
- */
- void optee_suppl_cmd_rpmb(struct udevice *dev, struct optee_msg_arg *arg);
- /**
- * optee_suppl_rpmb_release() - release mmc device
- * @dev: mmc device
- *
- * Releases the mmc device and restores the previously selected partition.
- */
- void optee_suppl_rpmb_release(struct udevice *dev);
- #else
- static inline void optee_suppl_cmd_rpmb(struct udevice *dev,
- struct optee_msg_arg *arg)
- {
- debug("OPTEE_MSG_RPC_CMD_RPMB not implemented\n");
- arg->ret = TEE_ERROR_NOT_IMPLEMENTED;
- }
- static inline void optee_suppl_rpmb_release(struct udevice *dev)
- {
- }
- #endif
- void *optee_alloc_and_init_page_list(void *buf, ulong len, u64 *phys_buf_ptr);
- #endif /* __OPTEE_PRIVATE_H */
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