1b29b4195SJens Wiklander /* SPDX-License-Identifier: BSD-2-Clause */ 2b29b4195SJens Wiklander /* Copyright (c) 2018, Linaro Limited */ 3b29b4195SJens Wiklander 4b29b4195SJens Wiklander #ifndef __TA_AVB_H 5b29b4195SJens Wiklander #define __TA_AVB_H 6b29b4195SJens Wiklander 7b29b4195SJens Wiklander #define TA_AVB_UUID { 0x023f8f1a, 0x292a, 0x432b, \ 8b29b4195SJens Wiklander { 0x8f, 0xc4, 0xde, 0x84, 0x71, 0x35, 0x80, 0x67 } } 9b29b4195SJens Wiklander 10b29b4195SJens Wiklander #define TA_AVB_MAX_ROLLBACK_LOCATIONS 256 11b29b4195SJens Wiklander 12b29b4195SJens Wiklander /* 13b29b4195SJens Wiklander * Gets the rollback index corresponding to the given rollback index slot. 14b29b4195SJens Wiklander * 15b29b4195SJens Wiklander * in params[0].value.a: rollback index slot 16b29b4195SJens Wiklander * out params[1].value.a: upper 32 bits of rollback index 17b29b4195SJens Wiklander * out params[1].value.b: lower 32 bits of rollback index 18b29b4195SJens Wiklander */ 19b29b4195SJens Wiklander #define TA_AVB_CMD_READ_ROLLBACK_INDEX 0 20b29b4195SJens Wiklander 21b29b4195SJens Wiklander /* 22b29b4195SJens Wiklander * Updates the rollback index corresponding to the given rollback index slot. 23b29b4195SJens Wiklander * 24b29b4195SJens Wiklander * Will refuse to update a slot with a lower value. 25b29b4195SJens Wiklander * 26b29b4195SJens Wiklander * in params[0].value.a: rollback index slot 27b29b4195SJens Wiklander * in params[1].value.a: upper 32 bits of rollback index 28b29b4195SJens Wiklander * in params[1].value.b: lower 32 bits of rollback index 29b29b4195SJens Wiklander */ 30b29b4195SJens Wiklander #define TA_AVB_CMD_WRITE_ROLLBACK_INDEX 1 31b29b4195SJens Wiklander 32b29b4195SJens Wiklander /* 33b29b4195SJens Wiklander * Gets the lock state of the device. 34b29b4195SJens Wiklander * 35b29b4195SJens Wiklander * out params[0].value.a: lock state 36b29b4195SJens Wiklander */ 37b29b4195SJens Wiklander #define TA_AVB_CMD_READ_LOCK_STATE 2 38b29b4195SJens Wiklander 39b29b4195SJens Wiklander /* 40b29b4195SJens Wiklander * Sets the lock state of the device. 41b29b4195SJens Wiklander * 42b29b4195SJens Wiklander * If the lock state is changed all rollback slots will be reset to 0 43b29b4195SJens Wiklander * 44b29b4195SJens Wiklander * in params[0].value.a: lock state 45b29b4195SJens Wiklander */ 46b29b4195SJens Wiklander #define TA_AVB_CMD_WRITE_LOCK_STATE 3 47b29b4195SJens Wiklander 48*275d9d31SIgor Opaniuk /* 49*275d9d31SIgor Opaniuk * Reads a persistent value corresponding to the given name. 50*275d9d31SIgor Opaniuk * 51*275d9d31SIgor Opaniuk * in params[0].memref: persistent value name 52*275d9d31SIgor Opaniuk * out params[1].memref: read persistent value buffer 53*275d9d31SIgor Opaniuk */ 54*275d9d31SIgor Opaniuk #define TA_AVB_CMD_READ_PERSIST_VALUE 4 55*275d9d31SIgor Opaniuk 56*275d9d31SIgor Opaniuk /* 57*275d9d31SIgor Opaniuk * Writes a persistent value corresponding to the given name. 58*275d9d31SIgor Opaniuk * 59*275d9d31SIgor Opaniuk * in params[0].memref: persistent value name 60*275d9d31SIgor Opaniuk * in params[1].memref: persistent value buffer to write 61*275d9d31SIgor Opaniuk */ 62*275d9d31SIgor Opaniuk #define TA_AVB_CMD_WRITE_PERSIST_VALUE 5 63*275d9d31SIgor Opaniuk 64b29b4195SJens Wiklander #endif /*__TA_AVB_H*/ 65