00001 /* ---------------------------------------------------------------------------- 00002 * SAM Software Package License 00003 * ---------------------------------------------------------------------------- 00004 * Copyright (c) 2013, Atmel Corporation 00005 * 00006 * All rights reserved. 00007 * 00008 * Redistribution and use in source and binary forms, with or without 00009 * modification, are permitted provided that the following conditions are met: 00010 * 00011 * - Redistributions of source code must retain the above copyright notice, 00012 * this list of conditions and the disclaimer below. 00013 * 00014 * Atmel's name may not be used to endorse or promote products derived from 00015 * this software without specific prior written permission. 00016 * 00017 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR 00018 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 00019 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE 00020 * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, 00021 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 00022 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 00023 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00024 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00025 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 00026 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00027 * ---------------------------------------------------------------------------- 00028 */ 00029 00030 #ifndef _ICM_ 00031 #define _ICM_ 00032 00033 /*------------------------------------------------------------------------------ 00034 * Headers 00035 *------------------------------------------------------------------------------*/ 00036 00037 #include "chip.h" 00038 00039 00040 /*------------------------------------------------------------------------------*/ 00041 /* Definition */ 00042 /*------------------------------------------------------------------------------*/ 00043 #define ICM_RCFG_CDWBN (0x1u << 0) 00044 /**< \brief (ICM_RCFG) Compare Digest or Write Back Digest */ 00045 #define ICM_RCFG_WRAP (0x1u << 1) 00046 /**< \brief (ICM_RCFG) Wrap Command */ 00047 #define ICM_RCFG_EOM (0x1u << 2) 00048 /**< \brief (ICM_RCFG) End Of Monitoring */ 00049 #define ICM_RCFG_RHIEN (0x1u << 4) 00050 /**< \brief (ICM_RCFG) Region Hash Completed interrupt enable */ 00051 #define ICM_RCFG_DMIEN (0x1u << 5) 00052 /**< \brief (ICM_RCFG) Digest Mismatch interrupt enable */ 00053 #define ICM_RCFG_BEIEN (0x1u << 6) 00054 /**< \brief (ICM_RCFG) Bus error interrupt enable */ 00055 #define ICM_RCFG_WCIEN (0x1u << 7) 00056 /**< \brief (ICM_RCFG) Warp condition interrupt enable */ 00057 #define ICM_RCFG_ECIEN (0x1u << 8) 00058 /**< \brief (ICM_RCFG) End bit condition interrupt enable */ 00059 #define ICM_RCFG_SUIEN (0x1u << 9) 00060 /**< \brief (ICM_RCFG) Monitoring Status Updated Condition Interrupt Enable */ 00061 #define ICM_RCFG_PROCDLY (0x1u << 10) 00062 /**< \brief (ICM_RCFG) Processing Delay*/ 00063 #define ICM_RCFG_UALGO_Pos 12 00064 #define ICM_RCFG_UALGO_Msk (0x7u << ICM_RCFG_UALGO_Pos) 00065 /**< \brief (ICM_RCFG) User SHA Algorithm */ 00066 #define ICM_RCFG_ALGO_SHA1 (0x0u << 12) 00067 /**< \brief (ICM_RCFG) SHA1 algorithm processed */ 00068 #define ICM_RCFG_ALGO_SHA256 (0x1u << 12) 00069 /**< \brief (ICM_RCFG) SHA256 algorithm processed */ 00070 #define ICM_RCFG_ALGO_SHA224 (0x4u << 12) 00071 /**< \brief (ICM_RCFG) SHA224 algorithm processed */ 00072 #define ICM_RCFG_MRPROT_Pos 24 00073 #define ICM_RCFG_MRPROT_Msk (0x3fu << ICM_RCFG_MRPROT_Pos) 00074 /**< \brief (ICM_RCFG) Memory Region AHB Protection */ 00075 #define ICM_RCFG_MRPROT(value) \ 00076 ((ICM_RCFG_MRPROT_Msk & ((value) << ICM_RCFG_MRPROT_Pos))) 00077 00078 /*----------------------------------------------------------------------------*/ 00079 /* Type */ 00080 /*----------------------------------------------------------------------------*/ 00081 00082 /** \brief Structure ICM region descriptor area. */ 00083 typedef struct _LinkedListDescriporIcmRegion 00084 { 00085 /** the first byte address of the Region. */ 00086 uint32_t icm_raddr; 00087 /** Configuration Structure Member. */ 00088 uint32_t icm_rcfg; 00089 /** Control Structure Member. */ 00090 uint32_t icm_rctrl; 00091 /** Next Address Structure Member. */ 00092 uint32_t icm_rnext; 00093 }LinkedListDescriporIcmRegion; 00094 00095 /*----------------------------------------------------------------------------*/ 00096 /* Exported functions */ 00097 /*----------------------------------------------------------------------------*/ 00098 extern void ICM_Enable(void); 00099 extern void ICM_Disable(void); 00100 extern void ICM_SoftReset(void); 00101 extern void ICM_ReComputeHash(uint8_t region); 00102 extern void ICM_EnableMonitor(uint8_t region); 00103 extern void ICM_DisableMonitor(uint8_t region); 00104 extern void ICM_Configure(uint32_t mode); 00105 extern void ICM_EnableIt(uint32_t sources); 00106 extern void ICM_DisableIt(uint32_t sources); 00107 extern uint32_t ICM_GetIntStatus(void); 00108 extern uint32_t ICM_GetStatus(void); 00109 extern uint32_t ICM_GetUStatus(void); 00110 extern void ICM_SetDescStartAddress(uint32_t addr); 00111 extern void ICM_SetHashStartAddress(uint32_t addr); 00112 extern void ICM_SetInitHashValue(uint32_t val); 00113 #endif /* #ifndef _ICM_ */