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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /arch/arm/include/asm/arm-cci.h | |
| parent | Initial commit. (diff) | |
| download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip | |
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/include/asm/arm-cci.h')
| -rw-r--r-- | arch/arm/include/asm/arm-cci.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arm-cci.h b/arch/arm/include/asm/arm-cci.h new file mode 100644 index 000000000..7537bd790 --- /dev/null +++ b/arch/arm/include/asm/arm-cci.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * arch/arm/include/asm/arm-cci.h + * + * Copyright (C) 2015 ARM Ltd. + */ + +#ifndef __ASM_ARM_CCI_H +#define __ASM_ARM_CCI_H + +#ifdef CONFIG_MCPM +#include <asm/mcpm.h> + +/* + * We don't have a reliable way of detecting whether, + * if we have access to secure-only registers, unless + * mcpm is registered. + */ +static inline bool platform_has_secure_cci_access(void) +{ + return mcpm_is_available(); +} + +#else +static inline bool platform_has_secure_cci_access(void) +{ + return false; +} +#endif + +#endif |