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      1 /*	$NetBSD: mvcesareg.h,v 1.3 2021/12/05 02:41:44 msaitoh Exp $	*/
      2 /*
      3  * Copyright (c) 2008 KIYOHARA Takashi
      4  * All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     18  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
     19  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     20  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     21  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     23  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
     24  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     25  * POSSIBILITY OF SUCH DAMAGE.
     26  */
     27 #ifndef _MVCESAREG_H_
     28 #define _MVCESAREG_H_
     29 
     30 #define MVCESA_SIZE	0x1000
     31 
     32 
     33 /*
     34  * Cryptographic Engine and Security Accelerator Registers
     35  */
     36 /* DES Engine Registers */
     37 #define MVCESA_DESE_DOL		0xd78	/* Data Out Low */
     38 #define MVCESA_DESE_DOH		0xd7c	/* Data Out High */
     39 #define MVCESA_DESE_DBL		0xd70	/* Data Buffer Low */
     40 #define MVCESA_DESE_DBH		0xd74	/* Data Buffer High */
     41 #define MVCESA_DESE_IVL		0xd40	/* Initial Value Low */
     42 #define MVCESA_DESE_IVH		0xd44	/* Initial Value High */
     43 #define MVCESA_DESE_K0L		0xd48	/* Key0 Low */
     44 #define MVCESA_DESE_K0H		0xd4c	/* Key0 High */
     45 #define MVCESA_DESE_K1L		0xd50	/* Key1 Low */
     46 #define MVCESA_DESE_K1H		0xd54	/* Key1 High */
     47 #define MVCESA_DESE_K2L		0xd60	/* Key2 Low */
     48 #define MVCESA_DESE_K2H		0xd64	/* Key2 High */
     49 #define MVCESA_DESE_C		0xd58	/* Command */
     50 #define MVCESA_DESE_C_DIRECTION_ENC	(0 << 0)
     51 #define MVCESA_DESE_C_DIRECTION_DEC	(1 << 0)
     52 #define MVCESA_DESE_C_ALGORITHM_DES	(0 << 1)
     53 #define MVCESA_DESE_C_ALGORITHM_3DES	(1 << 1)
     54 #define MVCESA_DESE_C_3DESMODE_EEE	(0 << 2)
     55 #define MVCESA_DESE_C_3DESMODE_EDE	(1 << 2)
     56 #define MVCESA_DESE_C_DESMODE_ECB	(0 << 3)
     57 #define MVCESA_DESE_C_DESMODE_CBC	(1 << 3)
     58 #define MVCESA_DESE_C_DATABYTESWAP	(1 << 4)
     59 #define MVCESA_DESE_C_IVBYTESWAP	(1 << 6)
     60 #define MVCESA_DESE_C_OUTBYTESWAP	(1 << 8)
     61 #define MVCESA_DESE_C_READALLOW		(1 << 29)
     62 #define MVCESA_DESE_C_ALLTERMINATION	(1 << 30)
     63 #define MVCESA_DESE_C_TERMINATION	(1 << 31)
     64 
     65 /* SHA-1 and MD5 Interface Registers */
     66 #define MVCESA_SHA1MD5I_DI	0xd38	/* Data In */
     67 #define MVCESA_SHA1MD5I_BCL	0xd20	/* Bit Count Low */
     68 #define MVCESA_SHA1MD5I_BCH	0xd24	/* Bit Count High */
     69 #define MVCESA_SHA1MD5I_IVDA	0xd00	/* Initial Value/Digest A */
     70 #define MVCESA_SHA1MD5I_IVDB	0xd04	/* Initial Value/Digest B */
     71 #define MVCESA_SHA1MD5I_IVDC	0xd08	/* Initial Value/Digest C */
     72 #define MVCESA_SHA1MD5I_IVDD	0xd0c	/* Initial Value/Digest D */
     73 #define MVCESA_SHA1MD5I_IVDE	0xd10	/* Initial Value/Digest E */
     74 #define MVCESA_SHA1MD5I_AC	0xd18	/* Authentication Command */
     75 #define MVCESA_SHA1MD5I_AC_ALGORITHM_MD5	(0 << 0)
     76 #define MVCESA_SHA1MD5I_AC_ALGORITHM_SHA1	(1 << 0)
     77 #define MVCESA_SHA1MD5I_AC_MODE_USEIV		(0 << 1)
     78 #define MVCESA_SHA1MD5I_AC_MODE_CONTINUE	(1 << 1)
     79 #define MVCESA_SHA1MD5I_AC_DATABYTESWAP		(1 << 2)
     80 #define MVCESA_SHA1MD5I_AC_IVBYTESWAP		(1 << 4)
     81 #define MVCESA_SHA1MD5I_AC_TERMINATION		(1 << 31)
     82 
     83 /* AES Encryption/Decryption Interface Registers */
     84 #define MVCESA_AES_ENCRYPTION	0xd80
     85 #define MVCESA_AES_DECRYPTION	0xdc0
     86 #define MVCESA_AES_DIOC_OFF	  0x20	/* Data In/Out Column */
     87 #define MVCESA_AES_DIOC_MAX	3
     88 #define MVCESA_AES_KC_OFF	  0x00	/* Key Column */
     89 #define MVCESA_AES_KC_MAX	7
     90 #define MVCESA_AES_C		  0x30	/* Command */
     91 #define MVCESA_AES_C_AESKEYMODE_128		(0 << 0)
     92 #define MVCESA_AES_C_AESKEYMODE_192		(1 << 0)
     93 #define MVCESA_AES_C_AESKEYMODE_256		(2 << 0)
     94 #define MVCESA_AES_C_AESDECMAKEKEY		(1 << 2)
     95 #define MVCESA_AES_C_DATABYTESWAP		(1 << 4)
     96 #define MVCESA_AES_C_OUTBYTESWAP		(1 << 8)
     97 #define MVCESA_AES_C_TERMINATION		(1 << 31)
     98 
     99 #define MVCESA_AES_DIOC(c) \
    100 	(MVCESA_AES_DIOC_OFF + ((c) - MVCESA_AES_DIOC_MAX) * 4)
    101 #define MVCESA_AES_KC(c) \
    102 	(MVCESA_AES_KC_OFF + ((c) - MVCESA_AES_KC_MAX) * 4)
    103 
    104 
    105 /* Security Accelerator Registers */
    106 #define MVCESA_SA_C		0xe00	/* Command */
    107 #define MVCESA_SA_DPS0		0xe04	/* Descriptor Pointer Session 0 */
    108 #define MVCESA_SA_DPS1		0xe14	/* Descriptor Pointer Session 1 */
    109 #define MVCESA_SA_CFG		0xe08	/* Configuration */
    110 #define MVCESA_SA_S		0xe0c	/* Status */
    111 
    112 /* Interrupt Cause Registers */
    113 #define MVCESA_IC		0xe20	/* Interrupt Cause */
    114 #define MVCESA_IM		0xe24	/* Interrupt Mask */
    115 #define MVCESA_I_ZINT0			(1 << 0) /* auth termination */
    116 #define MVCESA_I_ZINT1			(1 << 1) /* DES */
    117 #define MVCESA_I_ZINT2			(1 << 2) /* AES encryption */
    118 #define MVCESA_I_ZINT3			(1 << 3) /* AES decryption */
    119 #define MVCESA_I_ZINT4			(1 << 4) /* enc termination */
    120 #define MVCESA_I_ACCINT0		(1 << 5) /* Security accelerator 0 */
    121 #define MVCESA_I_ACCINT1		(1 << 6) /* Security accelerator 1 */
    122 #define MVCESA_I_ACCANDIDMAINT0		(1 << 7) /* Acceleration and IDMA 0 */
    123 #define MVCESA_I_ACCANDIDMAINT1		(1 << 8) /* Acceleration and IDMA 1 */
    124 
    125 #endif	/* _MVCESAREG_H_ */
    126