linux/drivers/crypto/atmel-sha-regs.h
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   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__ */
  77