1 /* ----------------------------------------------------------------------------
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2 * SAM Software Package License
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3 * ----------------------------------------------------------------------------
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4 * Copyright (c) 2013, Atmel Corporation
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6 * All rights reserved.
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8 * Redistribution and use in source and binary forms, with or without
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9 * modification, are permitted provided that the following conditions are met:
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11 * - Redistributions of source code must retain the above copyright notice,
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12 * this list of conditions and the disclaimer below.
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14 * Atmel's name may not be used to endorse or promote products derived from
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15 * this software without specific prior written permission.
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17 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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20 * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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23 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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24 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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25 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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26 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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27 * ----------------------------------------------------------------------------
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33 /*------------------------------------------------------------------------------
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35 *------------------------------------------------------------------------------*/
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40 /*------------------------------------------------------------------------------*/
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42 /*------------------------------------------------------------------------------*/
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43 #define ICM_RCFG_CDWBN (0x1u << 0) /**< \brief (ICM_RCFG) Compare Digest or Write Back Digest */
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44 #define ICM_RCFG_WRAP (0x1u << 1) /**< \brief (ICM_RCFG) Wrap Command */
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45 #define ICM_RCFG_EOM (0x1u << 2) /**< \brief (ICM_RCFG) End Of Monitoring */
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46 #define ICM_RCFG_RHIEN (0x1u << 4) /**< \brief (ICM_RCFG) Region Hash Completed interrupt enable */
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47 #define ICM_RCFG_DMIEN (0x1u << 5) /**< \brief (ICM_RCFG) Digest Mismatch interrupt enable */
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48 #define ICM_RCFG_BEIEN (0x1u << 6) /**< \brief (ICM_RCFG) Bus error interrupt enable */
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49 #define ICM_RCFG_WCIEN (0x1u << 7) /**< \brief (ICM_RCFG) Warp condition interrupt enable */
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50 #define ICM_RCFG_ECIEN (0x1u << 8) /**< \brief (ICM_RCFG) End bit condition interrupt enable */
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51 #define ICM_RCFG_SUIEN (0x1u << 9) /**< \brief (ICM_RCFG) Monitoring Status Updated Condition Interrupt Enable */
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52 #define ICM_RCFG_PROCDLY (0x1u << 10) /**< \brief (ICM_RCFG) Processing Delay*/
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53 #define ICM_RCFG_UALGO_Pos 12
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54 #define ICM_RCFG_UALGO_Msk (0x7u << ICM_RCFG_UALGO_Pos) /**< \brief (ICM_RCFG) User SHA Algorithm */
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55 #define ICM_RCFG_ALGO_SHA1 (0x0u << 12) /**< \brief (ICM_RCFG) SHA1 algorithm processed */
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56 #define ICM_RCFG_ALGO_SHA256 (0x1u << 12) /**< \brief (ICM_RCFG) SHA256 algorithm processed */
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57 #define ICM_RCFG_ALGO_SHA224 (0x4u << 12) /**< \brief (ICM_RCFG) SHA224 algorithm processed */
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58 #define ICM_RCFG_MRPROT_Pos 24
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59 #define ICM_RCFG_MRPROT_Msk (0x3fu << ICM_RCFG_MRPROT_Pos) /**< \brief (ICM_RCFG) Memory Region AHB Protection */
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60 #define ICM_RCFG_MRPROT(value) ((ICM_RCFG_MRPROT_Msk & ((value) << ICM_RCFG_MRPROT_Pos)))
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62 /*------------------------------------------------------------------------------*/
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64 /*------------------------------------------------------------------------------*/
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66 /** \brief Structure ICM region descriptor area. */
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67 typedef struct _LinkedListDescriporIcmRegion
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69 /** the first byte address of the Region. */
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71 /** Configuration Structure Member. */
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73 /** Control Structure Member. */
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75 /** Next Address Structure Member. */
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77 }LinkedListDescriporIcmRegion;
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79 /*------------------------------------------------------------------------------*/
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80 /* Exported functions */
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81 /*------------------------------------------------------------------------------*/
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82 extern void ICM_Enable(void);
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83 extern void ICM_Disable(void);
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84 extern void ICM_SoftReset(void);
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85 extern void ICM_ReComputeHash(uint8_t region);
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86 extern void ICM_EnableMonitor(uint8_t region);
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87 extern void ICM_DisableMonitor(uint8_t region);
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88 extern void ICM_Configure(uint32_t mode);
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89 extern void ICM_EnableIt(uint32_t sources);
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90 extern void ICM_DisableIt(uint32_t sources);
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91 extern uint32_t ICM_GetIntStatus(void);
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92 extern uint32_t ICM_GetStatus(void);
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93 extern uint32_t ICM_GetUStatus(void);
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94 extern void ICM_SetDescStartAddress(uint32_t addr);
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95 extern void ICM_SetHashStartAddress(uint32_t addr);
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96 extern void ICM_SetInitHashValue(uint32_t val);
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97 #endif /* #ifndef _ICM_ */
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