drivers/crypto/atmel-sha-regs.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __ATMEL_SHA_REGS_H__
   3 #define __ATMEL_SHA_REGS_H__
   4
   5 #define SHA_REG_DIGEST(x)               (0x80 + ((x) * 0x04))
   6 #define SHA_REG_DIN(x)                  (0x40 + ((x) * 0x04))
   7
   8 #define SHA_CR                          0x00
   9 #define SHA_CR_START                    (1 << 0)
  10 #define SHA_CR_FIRST                    (1 << 4)
  11 #define SHA_CR_SWRST                    (1 << 8)
  12 #define SHA_CR_WUIHV                    (1 << 12)
  13 #define SHA_CR_WUIEHV                   (1 << 13)
  14
  15 #define SHA_MR                          0x04
  16 #define SHA_MR_MODE_MASK                (0x3 << 0)
  17 #define SHA_MR_MODE_MANUAL              0x0
  18 #define SHA_MR_MODE_AUTO                0x1
  19 #define SHA_MR_MODE_PDC                 0x2
  20 #define SHA_MR_MODE_IDATAR0             0x2
  21 #define SHA_MR_PROCDLY                  (1 << 4)
  22 #define SHA_MR_UIHV                     (1 << 5)
  23 #define SHA_MR_UIEHV                    (1 << 6)
  24 #define SHA_MR_ALGO_MASK                GENMASK(10, 8)
  25 #define SHA_MR_ALGO_SHA1                (0 << 8)
  26 #define SHA_MR_ALGO_SHA256              (1 << 8)
  27 #define SHA_MR_ALGO_SHA384              (2 << 8)
  28 #define SHA_MR_ALGO_SHA512              (3 << 8)
  29 #define SHA_MR_ALGO_SHA224              (4 << 8)
  30 #define SHA_MR_HMAC                     (1 << 11)
  31 #define SHA_MR_DUALBUFF                 (1 << 16)
  32
  33 #define SHA_FLAGS_ALGO_MASK     SHA_MR_ALGO_MASK
  34 #define SHA_FLAGS_SHA1          SHA_MR_ALGO_SHA1
  35 #define SHA_FLAGS_SHA256        SHA_MR_ALGO_SHA256
  36 #define SHA_FLAGS_SHA384        SHA_MR_ALGO_SHA384
  37 #define SHA_FLAGS_SHA512        SHA_MR_ALGO_SHA512
  38 #define SHA_FLAGS_SHA224        SHA_MR_ALGO_SHA224
  39 #define SHA_FLAGS_HMAC          SHA_MR_HMAC
  40 #define SHA_FLAGS_HMAC_SHA1     (SHA_FLAGS_HMAC | SHA_FLAGS_SHA1)
  41 #define SHA_FLAGS_HMAC_SHA256   (SHA_FLAGS_HMAC | SHA_FLAGS_SHA256)
  42 #define SHA_FLAGS_HMAC_SHA384   (SHA_FLAGS_HMAC | SHA_FLAGS_SHA384)
  43 #define SHA_FLAGS_HMAC_SHA512   (SHA_FLAGS_HMAC | SHA_FLAGS_SHA512)
  44 #define SHA_FLAGS_HMAC_SHA224   (SHA_FLAGS_HMAC | SHA_FLAGS_SHA224)
  45 #define SHA_FLAGS_MODE_MASK     (SHA_FLAGS_HMAC | SHA_FLAGS_ALGO_MASK)
  46
  47 #define SHA_IER                         0x10
  48 #define SHA_IDR                         0x14
  49 #define SHA_IMR                         0x18
  50 #define SHA_ISR                         0x1C
  51 #define SHA_INT_DATARDY                 (1 << 0)
  52 #define SHA_INT_ENDTX                   (1 << 1)
  53 #define SHA_INT_TXBUFE                  (1 << 2)
  54 #define SHA_INT_URAD                    (1 << 8)
  55 #define SHA_ISR_URAT_MASK               (0x7 << 12)
  56 #define SHA_ISR_URAT_IDR                (0x0 << 12)
  57 #define SHA_ISR_URAT_ODR                (0x1 << 12)
  58 #define SHA_ISR_URAT_MR                 (0x2 << 12)
  59 #define SHA_ISR_URAT_WO                 (0x5 << 12)
  60
  61 #define SHA_MSR                         0x20
  62 #define SHA_BCR                         0x30
  63
  64 #define SHA_HW_VERSION          0xFC
  65
  66 #define SHA_TPR                         0x108
  67 #define SHA_TCR                         0x10C
  68 #define SHA_TNPR                        0x118
  69 #define SHA_TNCR                        0x11C
  70 #define SHA_PTCR                        0x120
  71 #define SHA_PTCR_TXTEN          (1 << 8)
  72 #define SHA_PTCR_TXTDIS         (1 << 9)
  73 #define SHA_PTSR                        0x124
  74 #define SHA_PTSR_TXTEN          (1 << 8)
  75
  76 #endif /* __ATMEL_SHA_REGS_H__ */