1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
|
/*
* Freescale SEC (talitos) device register and descriptor header defines
*
* Copyright (c) 2006-2011 Freescale Semiconductor, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
/*
* TALITOS_xxx_LO addresses point to the low data bits (32-63) of the register
*/
/* global register offset addresses */
#define TALITOS_MCR 0x1030 /* master control register */
#define TALITOS_MCR_LO 0x1038
#define TALITOS_MCR_SWR 0x1 /* s/w reset */
#define TALITOS_IMR 0x1008 /* interrupt mask register */
#define TALITOS_IMR_INIT 0x100ff /* enable channel IRQs */
#define TALITOS_IMR_DONE 0x00055 /* done IRQs */
#define TALITOS_IMR_LO 0x100C
#define TALITOS_IMR_LO_INIT 0x20000 /* allow RNGU error IRQs */
#define TALITOS_ISR 0x1010 /* interrupt status register */
#define TALITOS_ISR_CHERR 0xaa /* channel errors mask */
#define TALITOS_ISR_CHDONE 0x55 /* channel done mask */
#define TALITOS_ISR_LO 0x1014
#define TALITOS_ICR 0x1018 /* interrupt clear register */
#define TALITOS_ICR_LO 0x101C
/* channel register address stride */
#define TALITOS_CH_BASE_OFFSET 0x1000 /* default channel map base */
#define TALITOS_CH_STRIDE 0x100
/* channel configuration register */
#define TALITOS_CCCR 0x8
#define TALITOS_CCCR_CONT 0x2 /* channel continue */
#define TALITOS_CCCR_RESET 0x1 /* channel reset */
#define TALITOS_CCCR_LO 0xc
#define TALITOS_CCCR_LO_IWSE 0x80 /* chan. ICCR writeback enab. */
#define TALITOS_CCCR_LO_EAE 0x20 /* extended address enable */
#define TALITOS_CCCR_LO_CDWE 0x10 /* chan. done writeback enab. */
#define TALITOS_CCCR_LO_NT 0x4 /* notification type */
#define TALITOS_CCCR_LO_CDIE 0x2 /* channel done IRQ enable */
/* CCPSR: channel pointer status register */
#define TALITOS_CCPSR 0x10
#define TALITOS_CCPSR_LO 0x14
#define TALITOS_CCPSR_LO_DOF 0x8000 /* double FF write oflow error */
#define TALITOS_CCPSR_LO_SOF 0x4000 /* single FF write oflow error */
#define TALITOS_CCPSR_LO_MDTE 0x2000 /* master data transfer error */
#define TALITOS_CCPSR_LO_SGDLZ 0x1000 /* s/g data len zero error */
#define TALITOS_CCPSR_LO_FPZ 0x0800 /* fetch ptr zero error */
#define TALITOS_CCPSR_LO_IDH 0x0400 /* illegal desc hdr error */
#define TALITOS_CCPSR_LO_IEU 0x0200 /* invalid EU error */
#define TALITOS_CCPSR_LO_EU 0x0100 /* EU error detected */
#define TALITOS_CCPSR_LO_GB 0x0080 /* gather boundary error */
#define TALITOS_CCPSR_LO_GRL 0x0040 /* gather return/length error */
#define TALITOS_CCPSR_LO_SB 0x0020 /* scatter boundary error */
#define TALITOS_CCPSR_LO_SRL 0x0010 /* scatter return/length error */
/* channel fetch fifo register */
#define TALITOS_FF 0x48
#define TALITOS_FF_LO 0x4c
/* current descriptor pointer register */
#define TALITOS_CDPR 0x40
#define TALITOS_CDPR_LO 0x44
/* descriptor buffer register */
#define TALITOS_DESCBUF 0x80
#define TALITOS_DESCBUF_LO 0x84
/* gather link table */
#define TALITOS_GATHER 0xc0
#define TALITOS_GATHER_LO 0xc4
/* scatter link table */
#define TALITOS_SCATTER 0xe0
#define TALITOS_SCATTER_LO 0xe4
/* execution unit interrupt status registers */
#define TALITOS_DEUISR 0x2030 /* DES unit */
#define TALITOS_DEUISR_LO 0x2034
#define TALITOS_AESUISR 0x4030 /* AES unit */
#define TALITOS_AESUISR_LO 0x4034
#define TALITOS_MDEUISR 0x6030 /* message digest unit */
#define TALITOS_MDEUISR_LO 0x6034
#define TALITOS_MDEUICR 0x6038 /* interrupt control */
#define TALITOS_MDEUICR_LO 0x603c
#define TALITOS_MDEUICR_LO_ICE 0x4000 /* integrity check IRQ enable */
#define TALITOS_AFEUISR 0x8030 /* arc4 unit */
#define TALITOS_AFEUISR_LO 0x8034
#define TALITOS_RNGUISR 0xa030 /* random number unit */
#define TALITOS_RNGUISR_LO 0xa034
#define TALITOS_RNGUSR 0xa028 /* rng status */
#define TALITOS_RNGUSR_LO 0xa02c
#define TALITOS_RNGUSR_LO_RD 0x1 /* reset done */
#define TALITOS_RNGUSR_LO_OFL 0xff0000/* output FIFO length */
#define TALITOS_RNGUDSR 0xa010 /* data size */
#define TALITOS_RNGUDSR_LO 0xa014
#define TALITOS_RNGU_FIFO 0xa800 /* output FIFO */
#define TALITOS_RNGU_FIFO_LO 0xa804 /* output FIFO */
#define TALITOS_RNGURCR 0xa018 /* reset control */
#define TALITOS_RNGURCR_LO 0xa01c
#define TALITOS_RNGURCR_LO_SR 0x1 /* software reset */
#define TALITOS_PKEUISR 0xc030 /* public key unit */
#define TALITOS_PKEUISR_LO 0xc034
#define TALITOS_KEUISR 0xe030 /* kasumi unit */
#define TALITOS_KEUISR_LO 0xe034
#define TALITOS_CRCUISR 0xf030 /* cyclic redundancy check unit*/
#define TALITOS_CRCUISR_LO 0xf034
#define TALITOS_MDEU_CONTEXT_SIZE_MD5_SHA1_SHA256 0x28
#define TALITOS_MDEU_CONTEXT_SIZE_SHA384_SHA512 0x48
/*
* talitos descriptor header (hdr) bits
*/
/* written back when done */
#define DESC_HDR_DONE cpu_to_be32(0xff000000)
#define DESC_HDR_LO_ICCR1_MASK cpu_to_be32(0x00180000)
#define DESC_HDR_LO_ICCR1_PASS cpu_to_be32(0x00080000)
#define DESC_HDR_LO_ICCR1_FAIL cpu_to_be32(0x00100000)
/* primary execution unit select */
#define DESC_HDR_SEL0_MASK cpu_to_be32(0xf0000000)
#define DESC_HDR_SEL0_AFEU cpu_to_be32(0x10000000)
#define DESC_HDR_SEL0_DEU cpu_to_be32(0x20000000)
#define DESC_HDR_SEL0_MDEUA cpu_to_be32(0x30000000)
#define DESC_HDR_SEL0_MDEUB cpu_to_be32(0xb0000000)
#define DESC_HDR_SEL0_RNG cpu_to_be32(0x40000000)
#define DESC_HDR_SEL0_PKEU cpu_to_be32(0x50000000)
#define DESC_HDR_SEL0_AESU cpu_to_be32(0x60000000)
#define DESC_HDR_SEL0_KEU cpu_to_be32(0x70000000)
#define DESC_HDR_SEL0_CRCU cpu_to_be32(0x80000000)
/* primary execution unit mode (MODE0) and derivatives */
#define DESC_HDR_MODE0_ENCRYPT cpu_to_be32(0x00100000)
#define DESC_HDR_MODE0_AESU_CBC cpu_to_be32(0x00200000)
#define DESC_HDR_MODE0_DEU_CBC cpu_to_be32(0x00400000)
#define DESC_HDR_MODE0_DEU_3DES cpu_to_be32(0x00200000)
#define DESC_HDR_MODE0_MDEU_CONT cpu_to_be32(0x08000000)
#define DESC_HDR_MODE0_MDEU_INIT cpu_to_be32(0x01000000)
#define DESC_HDR_MODE0_MDEU_HMAC cpu_to_be32(0x00800000)
#define DESC_HDR_MODE0_MDEU_PAD cpu_to_be32(0x00400000)
#define DESC_HDR_MODE0_MDEU_SHA224 cpu_to_be32(0x00300000)
#define DESC_HDR_MODE0_MDEU_MD5 cpu_to_be32(0x00200000)
#define DESC_HDR_MODE0_MDEU_SHA256 cpu_to_be32(0x00100000)
#define DESC_HDR_MODE0_MDEU_SHA1 cpu_to_be32(0x00000000)
#define DESC_HDR_MODE0_MDEUB_SHA384 cpu_to_be32(0x00000000)
#define DESC_HDR_MODE0_MDEUB_SHA512 cpu_to_be32(0x00200000)
#define DESC_HDR_MODE0_MDEU_MD5_HMAC (DESC_HDR_MODE0_MDEU_MD5 | \
DESC_HDR_MODE0_MDEU_HMAC)
#define DESC_HDR_MODE0_MDEU_SHA256_HMAC (DESC_HDR_MODE0_MDEU_SHA256 | \
DESC_HDR_MODE0_MDEU_HMAC)
#define DESC_HDR_MODE0_MDEU_SHA1_HMAC (DESC_HDR_MODE0_MDEU_SHA1 | \
DESC_HDR_MODE0_MDEU_HMAC)
/* secondary execution unit select (SEL1) */
#define DESC_HDR_SEL1_MASK cpu_to_be32(0x000f0000)
#define DESC_HDR_SEL1_MDEUA cpu_to_be32(0x00030000)
#define DESC_HDR_SEL1_MDEUB cpu_to_be32(0x000b0000)
#define DESC_HDR_SEL1_CRCU cpu_to_be32(0x00080000)
/* secondary execution unit mode (MODE1) and derivatives */
#define DESC_HDR_MODE1_MDEU_CICV cpu_to_be32(0x00004000)
#define DESC_HDR_MODE1_MDEU_INIT cpu_to_be32(0x00001000)
#define DESC_HDR_MODE1_MDEU_HMAC cpu_to_be32(0x00000800)
#define DESC_HDR_MODE1_MDEU_PAD cpu_to_be32(0x00000400)
#define DESC_HDR_MODE1_MDEU_SHA224 cpu_to_be32(0x00000300)
#define DESC_HDR_MODE1_MDEU_MD5 cpu_to_be32(0x00000200)
#define DESC_HDR_MODE1_MDEU_SHA256 cpu_to_be32(0x00000100)
#define DESC_HDR_MODE1_MDEU_SHA1 cpu_to_be32(0x00000000)
#define DESC_HDR_MODE1_MDEUB_SHA384 cpu_to_be32(0x00000000)
#define DESC_HDR_MODE1_MDEUB_SHA512 cpu_to_be32(0x00000200)
#define DESC_HDR_MODE1_MDEU_MD5_HMAC (DESC_HDR_MODE1_MDEU_MD5 | \
DESC_HDR_MODE1_MDEU_HMAC)
#define DESC_HDR_MODE1_MDEU_SHA256_HMAC (DESC_HDR_MODE1_MDEU_SHA256 | \
DESC_HDR_MODE1_MDEU_HMAC)
#define DESC_HDR_MODE1_MDEU_SHA1_HMAC (DESC_HDR_MODE1_MDEU_SHA1 | \
DESC_HDR_MODE1_MDEU_HMAC)
/* direction of overall data flow (DIR) */
#define DESC_HDR_DIR_INBOUND cpu_to_be32(0x00000002)
/* request done notification (DN) */
#define DESC_HDR_DONE_NOTIFY cpu_to_be32(0x00000001)
/* descriptor types */
#define DESC_HDR_TYPE_AESU_CTR_NONSNOOP cpu_to_be32(0 << 3)
#define DESC_HDR_TYPE_IPSEC_ESP cpu_to_be32(1 << 3)
#define DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU cpu_to_be32(2 << 3)
#define DESC_HDR_TYPE_HMAC_SNOOP_NO_AFEU cpu_to_be32(4 << 3)
/* link table extent field bits */
#define DESC_PTR_LNKTBL_JUMP 0x80
#define DESC_PTR_LNKTBL_RETURN 0x02
#define DESC_PTR_LNKTBL_NEXT 0x01
|
