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__ */