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Diffstat (limited to 'bsps/arm/atsam/include/libchip/include/icm.h')
| -rw-r--r-- | bsps/arm/atsam/include/libchip/include/icm.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/bsps/arm/atsam/include/libchip/include/icm.h b/bsps/arm/atsam/include/libchip/include/icm.h new file mode 100644 index 0000000000..eee19260d5 --- /dev/null +++ b/bsps/arm/atsam/include/libchip/include/icm.h @@ -0,0 +1,112 @@ +/* ---------------------------------------------------------------------------- */ +/* Atmel Microcontroller Software Support */ +/* SAM Software Package License */ +/* ---------------------------------------------------------------------------- */ +/* Copyright (c) 2015, Atmel Corporation */ +/* */ +/* All rights reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or without */ +/* modification, are permitted provided that the following condition is met: */ +/* */ +/* - Redistributions of source code must retain the above copyright notice, */ +/* this list of conditions and the disclaimer below. */ +/* */ +/* Atmel's name may not be used to endorse or promote products derived from */ +/* this software without specific prior written permission. */ +/* */ +/* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */ +/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */ +/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */ +/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */ +/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */ +/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */ +/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */ +/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */ +/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +/* ---------------------------------------------------------------------------- */ + +#ifndef _ICM_ +#define _ICM_ + +/*------------------------------------------------------------------------------ + * Headers + *------------------------------------------------------------------------------*/ + +#include "chip.h" + + +/*------------------------------------------------------------------------------*/ +/* Definition */ +/*------------------------------------------------------------------------------*/ +#define ICM_RCFG_CDWBN (0x1u << 0) +/**< \brief (ICM_RCFG) Compare Digest or Write Back Digest */ +#define ICM_RCFG_WRAP (0x1u << 1) +/**< \brief (ICM_RCFG) Wrap Command */ +#define ICM_RCFG_EOM (0x1u << 2) +/**< \brief (ICM_RCFG) End Of Monitoring */ +#define ICM_RCFG_RHIEN (0x1u << 4) +/**< \brief (ICM_RCFG) Region Hash Completed interrupt enable */ +#define ICM_RCFG_DMIEN (0x1u << 5) +/**< \brief (ICM_RCFG) Digest Mismatch interrupt enable */ +#define ICM_RCFG_BEIEN (0x1u << 6) +/**< \brief (ICM_RCFG) Bus error interrupt enable */ +#define ICM_RCFG_WCIEN (0x1u << 7) +/**< \brief (ICM_RCFG) Warp condition interrupt enable */ +#define ICM_RCFG_ECIEN (0x1u << 8) +/**< \brief (ICM_RCFG) End bit condition interrupt enable */ +#define ICM_RCFG_SUIEN (0x1u << 9) +/**< \brief (ICM_RCFG) Monitoring Status Updated Condition Interrupt Enable */ +#define ICM_RCFG_PROCDLY (0x1u << 10) +/**< \brief (ICM_RCFG) Processing Delay*/ +#define ICM_RCFG_UALGO_Pos 12 +#define ICM_RCFG_UALGO_Msk (0x7u << ICM_RCFG_UALGO_Pos) +/**< \brief (ICM_RCFG) User SHA Algorithm */ +#define ICM_RCFG_ALGO_SHA1 (0x0u << 12) +/**< \brief (ICM_RCFG) SHA1 algorithm processed */ +#define ICM_RCFG_ALGO_SHA256 (0x1u << 12) +/**< \brief (ICM_RCFG) SHA256 algorithm processed */ +#define ICM_RCFG_ALGO_SHA224 (0x4u << 12) +/**< \brief (ICM_RCFG) SHA224 algorithm processed */ +#define ICM_RCFG_MRPROT_Pos 24 +#define ICM_RCFG_MRPROT_Msk (0x3fu << ICM_RCFG_MRPROT_Pos) +/**< \brief (ICM_RCFG) Memory Region AHB Protection */ +#define ICM_RCFG_MRPROT(value) \ + ((ICM_RCFG_MRPROT_Msk & ((value) << ICM_RCFG_MRPROT_Pos))) + +/*----------------------------------------------------------------------------*/ +/* Type */ +/*----------------------------------------------------------------------------*/ + +/** \brief Structure ICM region descriptor area. */ +typedef struct _LinkedListDescriporIcmRegion { + /** the first byte address of the Region. */ + uint32_t icm_raddr; + /** Configuration Structure Member. */ + uint32_t icm_rcfg; + /** Control Structure Member. */ + uint32_t icm_rctrl; + /** Next Address Structure Member. */ + uint32_t icm_rnext; +} LinkedListDescriporIcmRegion; + +/*----------------------------------------------------------------------------*/ +/* Exported functions */ +/*----------------------------------------------------------------------------*/ +extern void ICM_Enable(void); +extern void ICM_Disable(void); +extern void ICM_SoftReset(void); +extern void ICM_ReComputeHash(uint8_t region); +extern void ICM_EnableMonitor(uint8_t region); +extern void ICM_DisableMonitor(uint8_t region); +extern void ICM_Configure(uint32_t mode); +extern void ICM_EnableIt(uint32_t sources); +extern void ICM_DisableIt(uint32_t sources); +extern uint32_t ICM_GetIntStatus(void); +extern uint32_t ICM_GetStatus(void); +extern uint32_t ICM_GetUStatus(void); +extern void ICM_SetDescStartAddress(uint32_t addr); +extern void ICM_SetHashStartAddress(uint32_t addr); +extern void ICM_SetInitHashValue(uint32_t val); +#endif /* #ifndef _ICM_ */ |