diff options
Diffstat (limited to 'arch/arm/mach-zynqmp/include/mach/zynqmp_aes.h')
| -rw-r--r-- | arch/arm/mach-zynqmp/include/mach/zynqmp_aes.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/mach-zynqmp/include/mach/zynqmp_aes.h b/arch/arm/mach-zynqmp/include/mach/zynqmp_aes.h new file mode 100644 index 00000000000..2a9cffbd0f8 --- /dev/null +++ b/arch/arm/mach-zynqmp/include/mach/zynqmp_aes.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2023 Weidmueller Interface GmbH & Co. KG <oss@weidmueller.com> + * Christian Taedcke <christian.taedcke@weidmueller.com> + * + * Declaration of AES operation functionality for ZynqMP. + */ + +#ifndef ZYNQMP_AES_H +#define ZYNQMP_AES_H + +struct zynqmp_aes { + u64 srcaddr; + u64 ivaddr; + u64 keyaddr; + u64 dstaddr; + u64 len; + u64 op; + u64 keysrc; +}; + +/** + * zynqmp_aes_operation() - Performs an aes operation using the pmu firmware + * + * @aes: The aes operation buffer that must have been allocated using + * ALLOC_CACHE_ALIGN_BUFFER(struct zynqmp_aes, aes, 1) + * + * Return: 0 in case of success, in case of an error any other value + */ +int zynqmp_aes_operation(struct zynqmp_aes *aes); + +#endif /* ZYNQMP_AES_H */ |