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