1/* SPDX-License-Identifier: GPL-2.0 */
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)	/* Auto Padding Enable */
74#define AES_EMR_APM		BIT(1)	/* Auto Padding Mode */
75#define AES_EMR_APM_IPSEC	0x0
76#define AES_EMR_APM_SSL		BIT(1)
77#define AES_EMR_PLIPEN		BIT(4)	/* PLIP Enable */
78#define AES_EMR_PLIPD		BIT(5)	/* PLIP Decipher */
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 /* __ATMEL_AES_REGS_H__ */
94