1
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