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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 |