1 /* 2 * arch/arm/include/asm/arm-cci.h 3 * 4 * Copyright (C) 2015 ARM Ltd. 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. 17 */ 18 19 #ifndef __ASM_ARM_CCI_H 20 #define __ASM_ARM_CCI_H 21 22 #ifdef CONFIG_MCPM 23 #include <asm/mcpm.h> 24 25 /* 26 * We don't have a reliable way of detecting whether, 27 * if we have access to secure-only registers, unless 28 * mcpm is registered. 29 */ 30 static inline bool platform_has_secure_cci_access(void) 31 { 32 return mcpm_is_available(); 33 } 34 35 #else 36 static inline bool platform_has_secure_cci_access(void) 37 { 38 return false; 39 } 40 #endif 41 42 #endif 43