1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __ATMEL_TDES_REGS_H__
3 #define __ATMEL_TDES_REGS_H__
4 
5 #define TDES_CR			0x00
6 #define TDES_CR_START			(1 << 0)
7 #define TDES_CR_SWRST			(1 << 8)
8 #define TDES_CR_LOADSEED		(1 << 16)
9 
10 #define	TDES_MR			0x04
11 #define TDES_MR_CYPHER_DEC		(0 << 0)
12 #define TDES_MR_CYPHER_ENC		(1 << 0)
13 #define TDES_MR_TDESMOD_MASK	(0x3 << 1)
14 #define TDES_MR_TDESMOD_DES		(0x0 << 1)
15 #define TDES_MR_TDESMOD_TDES	(0x1 << 1)
16 #define TDES_MR_TDESMOD_XTEA	(0x2 << 1)
17 #define TDES_MR_KEYMOD_3KEY		(0 << 4)
18 #define TDES_MR_KEYMOD_2KEY		(1 << 4)
19 #define TDES_MR_SMOD_MASK		(0x3 << 8)
20 #define TDES_MR_SMOD_MANUAL		(0x0 << 8)
21 #define TDES_MR_SMOD_AUTO		(0x1 << 8)
22 #define TDES_MR_SMOD_PDC		(0x2 << 8)
23 #define TDES_MR_OPMOD_MASK		(0x3 << 12)
24 #define TDES_MR_OPMOD_ECB		(0x0 << 12)
25 #define TDES_MR_OPMOD_CBC		(0x1 << 12)
26 #define TDES_MR_OPMOD_OFB		(0x2 << 12)
27 #define TDES_MR_OPMOD_CFB		(0x3 << 12)
28 #define TDES_MR_LOD				(0x1 << 15)
29 #define TDES_MR_CFBS_MASK		(0x3 << 16)
30 #define TDES_MR_CFBS_64b		(0x0 << 16)
31 #define TDES_MR_CFBS_32b		(0x1 << 16)
32 #define TDES_MR_CFBS_16b		(0x2 << 16)
33 #define TDES_MR_CFBS_8b			(0x3 << 16)
34 #define TDES_MR_CKEY_MASK		(0xF << 20)
35 #define TDES_MR_CKEY_OFFSET		20
36 #define TDES_MR_CTYPE_MASK		(0x3F << 24)
37 #define TDES_MR_CTYPE_OFFSET	24
38 
39 #define	TDES_IER		0x10
40 #define	TDES_IDR		0x14
41 #define	TDES_IMR		0x18
42 #define	TDES_ISR		0x1C
43 #define TDES_INT_DATARDY		(1 << 0)
44 #define TDES_INT_ENDRX			(1 << 1)
45 #define TDES_INT_ENDTX			(1 << 2)
46 #define TDES_INT_RXBUFF			(1 << 3)
47 #define TDES_INT_TXBUFE			(1 << 4)
48 #define TDES_INT_URAD			(1 << 8)
49 #define TDES_ISR_URAT_MASK		(0x3 << 12)
50 #define TDES_ISR_URAT_IDR		(0x0 << 12)
51 #define TDES_ISR_URAT_ODR		(0x1 << 12)
52 #define TDES_ISR_URAT_MR		(0x2 << 12)
53 #define TDES_ISR_URAT_WO		(0x3 << 12)
54 
55 
56 #define	TDES_KEY1W1R	0x20
57 #define	TDES_KEY1W2R	0x24
58 #define	TDES_KEY2W1R	0x28
59 #define	TDES_KEY2W2R	0x2C
60 #define	TDES_KEY3W1R	0x30
61 #define	TDES_KEY3W2R	0x34
62 #define	TDES_IDATA1R	0x40
63 #define	TDES_IDATA2R	0x44
64 #define	TDES_ODATA1R	0x50
65 #define	TDES_ODATA2R	0x54
66 #define	TDES_IV1R		0x60
67 #define	TDES_IV2R		0x64
68 
69 #define	TDES_XTEARNDR	0x70
70 #define	TDES_XTEARNDR_XTEA_RNDS_MASK	(0x3F << 0)
71 #define	TDES_XTEARNDR_XTEA_RNDS_OFFSET	0
72 
73 #define	TDES_HW_VERSION	0xFC
74 
75 #define TDES_RPR		0x100
76 #define TDES_RCR		0x104
77 #define TDES_TPR		0x108
78 #define TDES_TCR		0x10C
79 #define TDES_RNPR		0x118
80 #define TDES_RNCR		0x11C
81 #define TDES_TNPR		0x118
82 #define TDES_TNCR		0x11C
83 #define TDES_PTCR		0x120
84 #define TDES_PTCR_RXTEN			(1 << 0)
85 #define TDES_PTCR_RXTDIS		(1 << 1)
86 #define TDES_PTCR_TXTEN			(1 << 8)
87 #define TDES_PTCR_TXTDIS		(1 << 9)
88 #define TDES_PTSR		0x124
89 #define TDES_PTSR_RXTEN			(1 << 0)
90 #define TDES_PTSR_TXTEN			(1 << 8)
91 
92 #endif /* __ATMEL_TDES_REGS_H__ */
93