cryptocell_310_util.h
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1 /*
2  * SPDX-FileCopyrightText: 2021 HAW Hamburg
3  * SPDX-License-Identifier: LGPL-2.1-only
4  */
5 
6 #pragma once
7 
19 #ifdef __cplusplus
20 extern "C" {
21 #endif
22 
23 #ifdef CPU_NRF52
24 #define CHECK_POINTER_DMA_ACCESS(p) ((unsigned int)p >= 0x20000000 ? (unsigned int)p < 0x40000000 : 0)
25 #endif
26 
33 void cryptocell_310_enable(void);
34 
41 void cryptocell_310_disable(void);
42 
49 static inline bool cryptocell_310_data_within_ram(const uint8_t* data)
50 {
51  return ((int)data >= CPU_RAM_BASE && (int)data < CPU_RAM_BASE + CPU_RAM_SIZE);
52 }
53 
59 void driver_cryptocell_310_setup(void);
60 
66 void driver_cryptocell_310_terminate(void);
67 
68 #ifdef __cplusplus
69 }
70 #endif
71 
cryptocell_310_enable
void cryptocell_310_enable(void)
Enable CryptoCell module and IRQs.
cryptocell_310_disable
void cryptocell_310_disable(void)
Disable CryptoCell module and IRQs.
driver_cryptocell_310_setup
void driver_cryptocell_310_setup(void)
Enables CryptoCell module, IRQs and crypto libraries on nrf52840.
cryptocell_310_data_within_ram
static bool cryptocell_310_data_within_ram(const uint8_t *data)
Check whether the given data resides in RAM.
Definition: cryptocell_310_util.h:49
driver_cryptocell_310_terminate
void driver_cryptocell_310_terminate(void)
Finishes the use of the CryptoCell library.
CPU_RAM_SIZE
#define CPU_RAM_SIZE
Size of the RAM in Bytes.
Definition: riotbuild-prefix.h.in:63