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- /* SPDX-License-Identifier: BSD-2-Clause */
- /* Copyright (c) 2018, Linaro Limited */
- #ifndef __TA_AVB_H
- #define __TA_AVB_H
- #define TA_AVB_UUID { 0x023f8f1a, 0x292a, 0x432b, \
- { 0x8f, 0xc4, 0xde, 0x84, 0x71, 0x35, 0x80, 0x67 } }
- #define TA_AVB_MAX_ROLLBACK_LOCATIONS 256
- /*
- * Gets the rollback index corresponding to the given rollback index slot.
- *
- * in params[0].value.a: rollback index slot
- * out params[1].value.a: upper 32 bits of rollback index
- * out params[1].value.b: lower 32 bits of rollback index
- */
- #define TA_AVB_CMD_READ_ROLLBACK_INDEX 0
- /*
- * Updates the rollback index corresponding to the given rollback index slot.
- *
- * Will refuse to update a slot with a lower value.
- *
- * in params[0].value.a: rollback index slot
- * in params[1].value.a: upper 32 bits of rollback index
- * in params[1].value.b: lower 32 bits of rollback index
- */
- #define TA_AVB_CMD_WRITE_ROLLBACK_INDEX 1
- /*
- * Gets the lock state of the device.
- *
- * out params[0].value.a: lock state
- */
- #define TA_AVB_CMD_READ_LOCK_STATE 2
- /*
- * Sets the lock state of the device.
- *
- * If the lock state is changed all rollback slots will be reset to 0
- *
- * in params[0].value.a: lock state
- */
- #define TA_AVB_CMD_WRITE_LOCK_STATE 3
- /*
- * Reads a persistent value corresponding to the given name.
- *
- * in params[0].u.memref: persistent value name
- * out params[1].u.memref: read persistent value buffer
- */
- #define TA_AVB_CMD_READ_PERSIST_VALUE 4
- /*
- * Writes a persistent value corresponding to the given name.
- *
- * in params[0].u.memref: persistent value name
- * in params[1].u.memref: persistent value buffer to write
- */
- #define TA_AVB_CMD_WRITE_PERSIST_VALUE 5
- #endif /* __TA_AVB_H */
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