1
2#ifndef __ATMEL_AES_REGS_H__
3#define __ATMEL_AES_REGS_H__
4
5#define AES_CR 0x00
6#define AES_CR_START (1 << 0)
7#define AES_CR_SWRST (1 << 8)
8#define AES_CR_LOADSEED (1 << 16)
9
10#define AES_MR 0x04
11#define AES_MR_CYPHER_DEC (0 << 0)
12#define AES_MR_CYPHER_ENC (1 << 0)
13#define AES_MR_GTAGEN (1 << 1)
14#define AES_MR_DUALBUFF (1 << 3)
15#define AES_MR_PROCDLY_MASK (0xF << 4)
16#define AES_MR_PROCDLY_OFFSET 4
17#define AES_MR_SMOD_MASK (0x3 << 8)
18#define AES_MR_SMOD_MANUAL (0x0 << 8)
19#define AES_MR_SMOD_AUTO (0x1 << 8)
20#define AES_MR_SMOD_IDATAR0 (0x2 << 8)
21#define AES_MR_KEYSIZE_MASK (0x3 << 10)
22#define AES_MR_KEYSIZE_128 (0x0 << 10)
23#define AES_MR_KEYSIZE_192 (0x1 << 10)
24#define AES_MR_KEYSIZE_256 (0x2 << 10)
25#define AES_MR_OPMOD_MASK (0x7 << 12)
26#define AES_MR_OPMOD_ECB (0x0 << 12)
27#define AES_MR_OPMOD_CBC (0x1 << 12)
28#define AES_MR_OPMOD_OFB (0x2 << 12)
29#define AES_MR_OPMOD_CFB (0x3 << 12)
30#define AES_MR_OPMOD_CTR (0x4 << 12)
31#define AES_MR_OPMOD_GCM (0x5 << 12)
32#define AES_MR_OPMOD_XTS (0x6 << 12)
33#define AES_MR_LOD (0x1 << 15)
34#define AES_MR_CFBS_MASK (0x7 << 16)
35#define AES_MR_CFBS_128b (0x0 << 16)
36#define AES_MR_CFBS_64b (0x1 << 16)
37#define AES_MR_CFBS_32b (0x2 << 16)
38#define AES_MR_CFBS_16b (0x3 << 16)
39#define AES_MR_CFBS_8b (0x4 << 16)
40#define AES_MR_CKEY_MASK (0xF << 20)
41#define AES_MR_CKEY_OFFSET 20
42#define AES_MR_CMTYP_MASK (0x1F << 24)
43#define AES_MR_CMTYP_OFFSET 24
44
45#define AES_IER 0x10
46#define AES_IDR 0x14
47#define AES_IMR 0x18
48#define AES_ISR 0x1C
49#define AES_INT_DATARDY (1 << 0)
50#define AES_INT_URAD (1 << 8)
51#define AES_INT_TAGRDY (1 << 16)
52#define AES_ISR_URAT_MASK (0xF << 12)
53#define AES_ISR_URAT_IDR_WR_PROC (0x0 << 12)
54#define AES_ISR_URAT_ODR_RD_PROC (0x1 << 12)
55#define AES_ISR_URAT_MR_WR_PROC (0x2 << 12)
56#define AES_ISR_URAT_ODR_RD_SUBK (0x3 << 12)
57#define AES_ISR_URAT_MR_WR_SUBK (0x4 << 12)
58#define AES_ISR_URAT_WOR_RD (0x5 << 12)
59
60#define AES_KEYWR(x) (0x20 + ((x) * 0x04))
61#define AES_IDATAR(x) (0x40 + ((x) * 0x04))
62#define AES_ODATAR(x) (0x50 + ((x) * 0x04))
63#define AES_IVR(x) (0x60 + ((x) * 0x04))
64
65#define AES_AADLENR 0x70
66#define AES_CLENR 0x74
67#define AES_GHASHR(x) (0x78 + ((x) * 0x04))
68#define AES_TAGR(x) (0x88 + ((x) * 0x04))
69#define AES_CTRR 0x98
70#define AES_GCMHR(x) (0x9c + ((x) * 0x04))
71
72#define AES_EMR 0xb0
73#define AES_EMR_APEN BIT(0)
74#define AES_EMR_APM BIT(1)
75#define AES_EMR_APM_IPSEC 0x0
76#define AES_EMR_APM_SSL BIT(1)
77#define AES_EMR_PLIPEN BIT(4)
78#define AES_EMR_PLIPD BIT(5)
79#define AES_EMR_PADLEN_MASK (0xFu << 8)
80#define AES_EMR_PADLEN_OFFSET 8
81#define AES_EMR_PADLEN(padlen) (((padlen) << AES_EMR_PADLEN_OFFSET) &\
82 AES_EMR_PADLEN_MASK)
83#define AES_EMR_NHEAD_MASK (0xFu << 16)
84#define AES_EMR_NHEAD_OFFSET 16
85#define AES_EMR_NHEAD(nhead) (((nhead) << AES_EMR_NHEAD_OFFSET) &\
86 AES_EMR_NHEAD_MASK)
87
88#define AES_TWR(x) (0xc0 + ((x) * 0x04))
89#define AES_ALPHAR(x) (0xd0 + ((x) * 0x04))
90
91#define AES_HW_VERSION 0xFC
92
93#endif
94
