1*49cdfc7eSAndroid Build Coastguard Worker // SPDX-License-Identifier: GPL-2.0-or-later 2*49cdfc7eSAndroid Build Coastguard Worker /* 3*49cdfc7eSAndroid Build Coastguard Worker * Copyright (c) 2018 Linaro Limited. All rights reserved. 4*49cdfc7eSAndroid Build Coastguard Worker * Author: Rafael David Tinoco <[email protected]> 5*49cdfc7eSAndroid Build Coastguard Worker */ 6*49cdfc7eSAndroid Build Coastguard Worker 7*49cdfc7eSAndroid Build Coastguard Worker #ifndef LAPI_MEMBARRIER_H__ 8*49cdfc7eSAndroid Build Coastguard Worker #define LAPI_MEMBARRIER_H__ 9*49cdfc7eSAndroid Build Coastguard Worker 10*49cdfc7eSAndroid Build Coastguard Worker /* 11*49cdfc7eSAndroid Build Coastguard Worker * Having <linux/membarrier.h> is enough to know if the test should run or 12*49cdfc7eSAndroid Build Coastguard Worker * not, but it might not define all needed MEMBARRIER_CMD_* being tested, 13*49cdfc7eSAndroid Build Coastguard Worker * since its first versions included just a few commands. 14*49cdfc7eSAndroid Build Coastguard Worker */ 15*49cdfc7eSAndroid Build Coastguard Worker 16*49cdfc7eSAndroid Build Coastguard Worker enum membarrier_cmd { 17*49cdfc7eSAndroid Build Coastguard Worker MEMBARRIER_CMD_QUERY = 0, 18*49cdfc7eSAndroid Build Coastguard Worker MEMBARRIER_CMD_GLOBAL = (1 << 0), 19*49cdfc7eSAndroid Build Coastguard Worker MEMBARRIER_CMD_GLOBAL_EXPEDITED = (1 << 1), 20*49cdfc7eSAndroid Build Coastguard Worker MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED = (1 << 2), 21*49cdfc7eSAndroid Build Coastguard Worker MEMBARRIER_CMD_PRIVATE_EXPEDITED = (1 << 3), 22*49cdfc7eSAndroid Build Coastguard Worker MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED = (1 << 4), 23*49cdfc7eSAndroid Build Coastguard Worker MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE = (1 << 5), 24*49cdfc7eSAndroid Build Coastguard Worker MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE = (1 << 6), 25*49cdfc7eSAndroid Build Coastguard Worker 26*49cdfc7eSAndroid Build Coastguard Worker /* Alias for header backward compatibility. */ 27*49cdfc7eSAndroid Build Coastguard Worker MEMBARRIER_CMD_SHARED = MEMBARRIER_CMD_GLOBAL, 28*49cdfc7eSAndroid Build Coastguard Worker }; 29*49cdfc7eSAndroid Build Coastguard Worker 30*49cdfc7eSAndroid Build Coastguard Worker #endif /* LAPI_MEMBARRIER_H__ */ 31