projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 772742a6 SP |
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 |