uboot/drivers/crypto/ace_sha.h
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   1/*
   2 * Header file for Advanced Crypto Engine - SFR definitions
   3 *
   4 * Copyright (c) 2012  Samsung Electronics
   5 *
   6 * SPDX-License-Identifier:     GPL-2.0+
   7 */
   8
   9#ifndef __ACE_SHA_H
  10#define __ACE_SHA_H
  11
  12struct exynos_ace_sfr {
  13        unsigned int    fc_intstat;     /* base + 0 */
  14        unsigned int    fc_intenset;
  15        unsigned int    fc_intenclr;
  16        unsigned int    fc_intpend;
  17        unsigned int    fc_fifostat;
  18        unsigned int    fc_fifoctrl;
  19        unsigned int    fc_global;
  20        unsigned int    res1;
  21        unsigned int    fc_brdmas;
  22        unsigned int    fc_brdmal;
  23        unsigned int    fc_brdmac;
  24        unsigned int    res2;
  25        unsigned int    fc_btdmas;
  26        unsigned int    fc_btdmal;
  27        unsigned int    fc_btdmac;
  28        unsigned int    res3;
  29        unsigned int    fc_hrdmas;
  30        unsigned int    fc_hrdmal;
  31        unsigned int    fc_hrdmac;
  32        unsigned int    res4;
  33        unsigned int    fc_pkdmas;
  34        unsigned int    fc_pkdmal;
  35        unsigned int    fc_pkdmac;
  36        unsigned int    fc_pkdmao;
  37        unsigned char   res5[0x1a0];
  38
  39        unsigned int    aes_control;    /* base + 0x200 */
  40        unsigned int    aes_status;
  41        unsigned char   res6[0x8];
  42        unsigned int    aes_in[4];
  43        unsigned int    aes_out[4];
  44        unsigned int    aes_iv[4];
  45        unsigned int    aes_cnt[4];
  46        unsigned char   res7[0x30];
  47        unsigned int    aes_key[8];
  48        unsigned char   res8[0x60];
  49
  50        unsigned int    tdes_control;   /* base + 0x300 */
  51        unsigned int    tdes_status;
  52        unsigned char   res9[0x8];
  53        unsigned int    tdes_key[6];
  54        unsigned int    tdes_iv[2];
  55        unsigned int    tdes_in[2];
  56        unsigned int    tdes_out[2];
  57        unsigned char   res10[0xc0];
  58
  59        unsigned int    hash_control;   /* base + 0x400 */
  60        unsigned int    hash_control2;
  61        unsigned int    hash_fifo_mode;
  62        unsigned int    hash_byteswap;
  63        unsigned int    hash_status;
  64        unsigned char   res11[0xc];
  65        unsigned int    hash_msgsize_low;
  66        unsigned int    hash_msgsize_high;
  67        unsigned int    hash_prelen_low;
  68        unsigned int    hash_prelen_high;
  69        unsigned int    hash_in[16];
  70        unsigned int    hash_key_in[16];
  71        unsigned int    hash_iv[8];
  72        unsigned char   res12[0x30];
  73        unsigned int    hash_result[8];
  74        unsigned char   res13[0x20];
  75        unsigned int    hash_seed[5];
  76        unsigned char   res14[12];
  77        unsigned int    hash_prng[5];
  78        unsigned char   res15[0x18c];
  79
  80        unsigned int    pka_sfr[5];             /* base + 0x700 */
  81};
  82
  83/* ACE_FC_INT */
  84#define ACE_FC_PKDMA                    (1 << 0)
  85#define ACE_FC_HRDMA                    (1 << 1)
  86#define ACE_FC_BTDMA                    (1 << 2)
  87#define ACE_FC_BRDMA                    (1 << 3)
  88#define ACE_FC_PRNG_ERROR               (1 << 4)
  89#define ACE_FC_MSG_DONE         (1 << 5)
  90#define ACE_FC_PRNG_DONE                (1 << 6)
  91#define ACE_FC_PARTIAL_DONE             (1 << 7)
  92
  93/* ACE_FC_FIFOSTAT */
  94#define ACE_FC_PKFIFO_EMPTY             (1 << 0)
  95#define ACE_FC_PKFIFO_FULL              (1 << 1)
  96#define ACE_FC_HRFIFO_EMPTY             (1 << 2)
  97#define ACE_FC_HRFIFO_FULL              (1 << 3)
  98#define ACE_FC_BTFIFO_EMPTY             (1 << 4)
  99#define ACE_FC_BTFIFO_FULL              (1 << 5)
 100#define ACE_FC_BRFIFO_EMPTY             (1 << 6)
 101#define ACE_FC_BRFIFO_FULL              (1 << 7)
 102
 103/* ACE_FC_FIFOCTRL */
 104#define ACE_FC_SELHASH_MASK             (3 << 0)
 105#define ACE_FC_SELHASH_EXOUT            (0 << 0)        /* independent source */
 106#define ACE_FC_SELHASH_BCIN             (1 << 0)        /* blk cipher input */
 107#define ACE_FC_SELHASH_BCOUT            (2 << 0)        /* blk cipher output */
 108#define ACE_FC_SELBC_MASK               (1 << 2)
 109#define ACE_FC_SELBC_AES                (0 << 2)
 110#define ACE_FC_SELBC_DES                (1 << 2)
 111
 112/* ACE_FC_GLOBAL */
 113#define ACE_FC_SSS_RESET                (1 << 0)
 114#define ACE_FC_DMA_RESET                (1 << 1)
 115#define ACE_FC_AES_RESET                (1 << 2)
 116#define ACE_FC_DES_RESET                (1 << 3)
 117#define ACE_FC_HASH_RESET               (1 << 4)
 118#define ACE_FC_AXI_ENDIAN_MASK          (3 << 6)
 119#define ACE_FC_AXI_ENDIAN_LE            (0 << 6)
 120#define ACE_FC_AXI_ENDIAN_BIBE          (1 << 6)
 121#define ACE_FC_AXI_ENDIAN_WIBE          (2 << 6)
 122
 123/* Feed control - BRDMA control */
 124#define ACE_FC_BRDMACFLUSH_OFF          (0 << 0)
 125#define ACE_FC_BRDMACFLUSH_ON           (1 << 0)
 126#define ACE_FC_BRDMACSWAP_ON            (1 << 1)
 127#define ACE_FC_BRDMACARPROT_MASK        (0x7 << 2)
 128#define ACE_FC_BRDMACARPROT_OFS 2
 129#define ACE_FC_BRDMACARCACHE_MASK       (0xf << 5)
 130#define ACE_FC_BRDMACARCACHE_OFS        5
 131
 132/* Feed control - BTDMA control */
 133#define ACE_FC_BTDMACFLUSH_OFF          (0 << 0)
 134#define ACE_FC_BTDMACFLUSH_ON           (1 << 0)
 135#define ACE_FC_BTDMACSWAP_ON            (1 << 1)
 136#define ACE_FC_BTDMACAWPROT_MASK        (0x7 << 2)
 137#define ACE_FC_BTDMACAWPROT_OFS 2
 138#define ACE_FC_BTDMACAWCACHE_MASK       (0xf << 5)
 139#define ACE_FC_BTDMACAWCACHE_OFS        5
 140
 141/* Feed control - HRDMA control */
 142#define ACE_FC_HRDMACFLUSH_OFF          (0 << 0)
 143#define ACE_FC_HRDMACFLUSH_ON           (1 << 0)
 144#define ACE_FC_HRDMACSWAP_ON            (1 << 1)
 145#define ACE_FC_HRDMACARPROT_MASK        (0x7 << 2)
 146#define ACE_FC_HRDMACARPROT_OFS 2
 147#define ACE_FC_HRDMACARCACHE_MASK       (0xf << 5)
 148#define ACE_FC_HRDMACARCACHE_OFS        5
 149
 150/* Feed control - PKDMA control */
 151#define ACE_FC_PKDMACBYTESWAP_ON        (1 << 3)
 152#define ACE_FC_PKDMACDESEND_ON          (1 << 2)
 153#define ACE_FC_PKDMACTRANSMIT_ON        (1 << 1)
 154#define ACE_FC_PKDMACFLUSH_ON           (1 << 0)
 155
 156/* Feed control - PKDMA offset */
 157#define ACE_FC_SRAMOFFSET_MASK          0xfff
 158
 159/* AES control */
 160#define ACE_AES_MODE_MASK               (1 << 0)
 161#define ACE_AES_MODE_ENC                (0 << 0)
 162#define ACE_AES_MODE_DEC                (1 << 0)
 163#define ACE_AES_OPERMODE_MASK           (3 << 1)
 164#define ACE_AES_OPERMODE_ECB            (0 << 1)
 165#define ACE_AES_OPERMODE_CBC            (1 << 1)
 166#define ACE_AES_OPERMODE_CTR            (2 << 1)
 167#define ACE_AES_FIFO_MASK               (1 << 3)
 168#define ACE_AES_FIFO_OFF                (0 << 3)        /* CPU mode */
 169#define ACE_AES_FIFO_ON         (1 << 3)        /* FIFO mode */
 170#define ACE_AES_KEYSIZE_MASK            (3 << 4)
 171#define ACE_AES_KEYSIZE_128             (0 << 4)
 172#define ACE_AES_KEYSIZE_192             (1 << 4)
 173#define ACE_AES_KEYSIZE_256             (2 << 4)
 174#define ACE_AES_KEYCNGMODE_MASK (1 << 6)
 175#define ACE_AES_KEYCNGMODE_OFF          (0 << 6)
 176#define ACE_AES_KEYCNGMODE_ON           (1 << 6)
 177#define ACE_AES_SWAP_MASK               (0x1f << 7)
 178#define ACE_AES_SWAPKEY_OFF             (0 << 7)
 179#define ACE_AES_SWAPKEY_ON              (1 << 7)
 180#define ACE_AES_SWAPCNT_OFF             (0 << 8)
 181#define ACE_AES_SWAPCNT_ON              (1 << 8)
 182#define ACE_AES_SWAPIV_OFF              (0 << 9)
 183#define ACE_AES_SWAPIV_ON               (1 << 9)
 184#define ACE_AES_SWAPDO_OFF              (0 << 10)
 185#define ACE_AES_SWAPDO_ON               (1 << 10)
 186#define ACE_AES_SWAPDI_OFF              (0 << 11)
 187#define ACE_AES_SWAPDI_ON               (1 << 11)
 188#define ACE_AES_COUNTERSIZE_MASK        (3 << 12)
 189#define ACE_AES_COUNTERSIZE_128 (0 << 12)
 190#define ACE_AES_COUNTERSIZE_64          (1 << 12)
 191#define ACE_AES_COUNTERSIZE_32          (2 << 12)
 192#define ACE_AES_COUNTERSIZE_16          (3 << 12)
 193
 194/* AES status */
 195#define ACE_AES_OUTRDY_MASK             (1 << 0)
 196#define ACE_AES_OUTRDY_OFF              (0 << 0)
 197#define ACE_AES_OUTRDY_ON               (1 << 0)
 198#define ACE_AES_INRDY_MASK              (1 << 1)
 199#define ACE_AES_INRDY_OFF               (0 << 1)
 200#define ACE_AES_INRDY_ON                (1 << 1)
 201#define ACE_AES_BUSY_MASK               (1 << 2)
 202#define ACE_AES_BUSY_OFF                (0 << 2)
 203#define ACE_AES_BUSY_ON         (1 << 2)
 204
 205/* TDES control */
 206#define ACE_TDES_MODE_MASK              (1 << 0)
 207#define ACE_TDES_MODE_ENC               (0 << 0)
 208#define ACE_TDES_MODE_DEC               (1 << 0)
 209#define ACE_TDES_OPERMODE_MASK          (1 << 1)
 210#define ACE_TDES_OPERMODE_ECB           (0 << 1)
 211#define ACE_TDES_OPERMODE_CBC           (1 << 1)
 212#define ACE_TDES_SEL_MASK               (3 << 3)
 213#define ACE_TDES_SEL_DES                (0 << 3)
 214#define ACE_TDES_SEL_TDESEDE            (1 << 3)        /* TDES EDE mode */
 215#define ACE_TDES_SEL_TDESEEE            (3 << 3)        /* TDES EEE mode */
 216#define ACE_TDES_FIFO_MASK              (1 << 5)
 217#define ACE_TDES_FIFO_OFF               (0 << 5)        /* CPU mode */
 218#define ACE_TDES_FIFO_ON                (1 << 5)        /* FIFO mode */
 219#define ACE_TDES_SWAP_MASK              (0xf << 6)
 220#define ACE_TDES_SWAPKEY_OFF            (0 << 6)
 221#define ACE_TDES_SWAPKEY_ON             (1 << 6)
 222#define ACE_TDES_SWAPIV_OFF             (0 << 7)
 223#define ACE_TDES_SWAPIV_ON              (1 << 7)
 224#define ACE_TDES_SWAPDO_OFF             (0 << 8)
 225#define ACE_TDES_SWAPDO_ON              (1 << 8)
 226#define ACE_TDES_SWAPDI_OFF             (0 << 9)
 227#define ACE_TDES_SWAPDI_ON              (1 << 9)
 228
 229/* TDES status */
 230#define ACE_TDES_OUTRDY_MASK            (1 << 0)
 231#define ACE_TDES_OUTRDY_OFF             (0 << 0)
 232#define ACE_TDES_OUTRDY_ON              (1 << 0)
 233#define ACE_TDES_INRDY_MASK             (1 << 1)
 234#define ACE_TDES_INRDY_OFF              (0 << 1)
 235#define ACE_TDES_INRDY_ON               (1 << 1)
 236#define ACE_TDES_BUSY_MASK              (1 << 2)
 237#define ACE_TDES_BUSY_OFF               (0 << 2)
 238#define ACE_TDES_BUSY_ON                (1 << 2)
 239
 240/* Hash control */
 241#define ACE_HASH_ENGSEL_MASK            (0xf << 0)
 242#define ACE_HASH_ENGSEL_SHA1HASH        (0x0 << 0)
 243#define ACE_HASH_ENGSEL_SHA1HMAC        (0x1 << 0)
 244#define ACE_HASH_ENGSEL_SHA1HMACIN      (0x1 << 0)
 245#define ACE_HASH_ENGSEL_SHA1HMACOUT     (0x9 << 0)
 246#define ACE_HASH_ENGSEL_MD5HASH (0x2 << 0)
 247#define ACE_HASH_ENGSEL_MD5HMAC (0x3 << 0)
 248#define ACE_HASH_ENGSEL_MD5HMACIN       (0x3 << 0)
 249#define ACE_HASH_ENGSEL_MD5HMACOUT      (0xb << 0)
 250#define ACE_HASH_ENGSEL_SHA256HASH      (0x4 << 0)
 251#define ACE_HASH_ENGSEL_SHA256HMAC      (0x5 << 0)
 252#define ACE_HASH_ENGSEL_PRNG            (0x8 << 0)
 253#define ACE_HASH_STARTBIT_ON            (1 << 4)
 254#define ACE_HASH_USERIV_EN              (1 << 5)
 255#define ACE_HASH_PAUSE_ON               (1 << 0)
 256
 257/* Hash control - FIFO mode */
 258#define ACE_HASH_FIFO_MASK              (1 << 0)
 259#define ACE_HASH_FIFO_OFF               (0 << 0)
 260#define ACE_HASH_FIFO_ON                (1 << 0)
 261
 262/* Hash control - byte swap */
 263#define ACE_HASH_SWAP_MASK              (0xf << 0)
 264#define ACE_HASH_SWAPKEY_OFF            (0 << 0)
 265#define ACE_HASH_SWAPKEY_ON     (1 << 0)
 266#define ACE_HASH_SWAPIV_OFF             (0 << 1)
 267#define ACE_HASH_SWAPIV_ON      (1 << 1)
 268#define ACE_HASH_SWAPDO_OFF             (0 << 2)
 269#define ACE_HASH_SWAPDO_ON              (1 << 2)
 270#define ACE_HASH_SWAPDI_OFF             (0 << 3)
 271#define ACE_HASH_SWAPDI_ON              (1 << 3)
 272
 273/* Hash status */
 274#define ACE_HASH_BUFRDY_MASK            (1 << 0)
 275#define ACE_HASH_BUFRDY_OFF             (0 << 0)
 276#define ACE_HASH_BUFRDY_ON              (1 << 0)
 277#define ACE_HASH_SEEDSETTING_MASK       (1 << 1)
 278#define ACE_HASH_SEEDSETTING_OFF        (0 << 1)
 279#define ACE_HASH_SEEDSETTING_ON (1 << 1)
 280#define ACE_HASH_PRNGBUSY_MASK          (1 << 2)
 281#define ACE_HASH_PRNGBUSY_OFF           (0 << 2)
 282#define ACE_HASH_PRNGBUSY_ON            (1 << 2)
 283#define ACE_HASH_PARTIALDONE_MASK       (1 << 4)
 284#define ACE_HASH_PARTIALDONE_OFF        (0 << 4)
 285#define ACE_HASH_PARTIALDONE_ON (1 << 4)
 286#define ACE_HASH_PRNGDONE_MASK          (1 << 5)
 287#define ACE_HASH_PRNGDONE_OFF           (0 << 5)
 288#define ACE_HASH_PRNGDONE_ON            (1 << 5)
 289#define ACE_HASH_MSGDONE_MASK           (1 << 6)
 290#define ACE_HASH_MSGDONE_OFF            (0 << 6)
 291#define ACE_HASH_MSGDONE_ON             (1 << 6)
 292#define ACE_HASH_PRNGERROR_MASK (1 << 7)
 293#define ACE_HASH_PRNGERROR_OFF          (0 << 7)
 294#define ACE_HASH_PRNGERROR_ON           (1 << 7)
 295#define ACE_HASH_PRNG_REG_NUM           5
 296
 297#define ACE_SHA_TYPE_SHA1               1
 298#define ACE_SHA_TYPE_SHA256             2
 299
 300/**
 301 * Computes hash value of input pbuf using ACE
 302 *
 303 * @param in_addr       A pointer to the input buffer
 304 * @param bufleni       Byte length of input buffer
 305 * @param out_addr      A pointer to the output buffer. When complete
 306 *                      32 bytes are copied to pout[0]...pout[31]. Thus, a user
 307 *                      should allocate at least 32 bytes at pOut in advance.
 308 * @param hash_type SHA1 or SHA256
 309 *
 310 * @return              0 on Success, -1 on Failure (Timeout)
 311 */
 312int ace_sha_hash_digest(const uchar * in_addr, uint buflen,
 313                        uchar * out_addr, uint hash_type);
 314#endif
 315