Merge branch 'x86/trampoline' into x86/urgent
[deliverable/linux.git] / drivers / crypto / talitos.h
CommitLineData
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1/*
2 * Freescale SEC (talitos) device register and descriptor header defines
3 *
ad42d5fc 4 * Copyright (c) 2006-2011 Freescale Semiconductor, Inc.
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5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
29 */
30
31/*
32 * TALITOS_xxx_LO addresses point to the low data bits (32-63) of the register
33 */
34
35/* global register offset addresses */
36#define TALITOS_MCR 0x1030 /* master control register */
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37#define TALITOS_MCR_RCA0 (1 << 15) /* remap channel 0 */
38#define TALITOS_MCR_RCA1 (1 << 14) /* remap channel 1 */
39#define TALITOS_MCR_RCA2 (1 << 13) /* remap channel 2 */
40#define TALITOS_MCR_RCA3 (1 << 12) /* remap channel 3 */
9c4a7965 41#define TALITOS_MCR_SWR 0x1 /* s/w reset */
c3e337f8 42#define TALITOS_MCR_LO 0x1034
9c4a7965 43#define TALITOS_IMR 0x1008 /* interrupt mask register */
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44#define TALITOS_IMR_INIT 0x100ff /* enable channel IRQs */
45#define TALITOS_IMR_DONE 0x00055 /* done IRQs */
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46#define TALITOS_IMR_LO 0x100C
47#define TALITOS_IMR_LO_INIT 0x20000 /* allow RNGU error IRQs */
48#define TALITOS_ISR 0x1010 /* interrupt status register */
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49#define TALITOS_ISR_4CHERR 0xaa /* 4 channel errors mask */
50#define TALITOS_ISR_4CHDONE 0x55 /* 4 channel done mask */
51#define TALITOS_ISR_CH_0_2_ERR 0x22 /* channels 0, 2 errors mask */
52#define TALITOS_ISR_CH_0_2_DONE 0x11 /* channels 0, 2 done mask */
53#define TALITOS_ISR_CH_1_3_ERR 0x88 /* channels 1, 3 errors mask */
54#define TALITOS_ISR_CH_1_3_DONE 0x44 /* channels 1, 3 done mask */
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55#define TALITOS_ISR_LO 0x1014
56#define TALITOS_ICR 0x1018 /* interrupt clear register */
57#define TALITOS_ICR_LO 0x101C
58
59/* channel register address stride */
ad42d5fc 60#define TALITOS_CH_BASE_OFFSET 0x1000 /* default channel map base */
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61#define TALITOS_CH_STRIDE 0x100
62
63/* channel configuration register */
ad42d5fc 64#define TALITOS_CCCR 0x8
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65#define TALITOS_CCCR_CONT 0x2 /* channel continue */
66#define TALITOS_CCCR_RESET 0x1 /* channel reset */
ad42d5fc 67#define TALITOS_CCCR_LO 0xc
fe5720e2 68#define TALITOS_CCCR_LO_IWSE 0x80 /* chan. ICCR writeback enab. */
81eb024c 69#define TALITOS_CCCR_LO_EAE 0x20 /* extended address enable */
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70#define TALITOS_CCCR_LO_CDWE 0x10 /* chan. done writeback enab. */
71#define TALITOS_CCCR_LO_NT 0x4 /* notification type */
72#define TALITOS_CCCR_LO_CDIE 0x2 /* channel done IRQ enable */
73
74/* CCPSR: channel pointer status register */
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75#define TALITOS_CCPSR 0x10
76#define TALITOS_CCPSR_LO 0x14
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77#define TALITOS_CCPSR_LO_DOF 0x8000 /* double FF write oflow error */
78#define TALITOS_CCPSR_LO_SOF 0x4000 /* single FF write oflow error */
79#define TALITOS_CCPSR_LO_MDTE 0x2000 /* master data transfer error */
80#define TALITOS_CCPSR_LO_SGDLZ 0x1000 /* s/g data len zero error */
81#define TALITOS_CCPSR_LO_FPZ 0x0800 /* fetch ptr zero error */
82#define TALITOS_CCPSR_LO_IDH 0x0400 /* illegal desc hdr error */
83#define TALITOS_CCPSR_LO_IEU 0x0200 /* invalid EU error */
84#define TALITOS_CCPSR_LO_EU 0x0100 /* EU error detected */
85#define TALITOS_CCPSR_LO_GB 0x0080 /* gather boundary error */
86#define TALITOS_CCPSR_LO_GRL 0x0040 /* gather return/length error */
87#define TALITOS_CCPSR_LO_SB 0x0020 /* scatter boundary error */
88#define TALITOS_CCPSR_LO_SRL 0x0010 /* scatter return/length error */
89
90/* channel fetch fifo register */
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91#define TALITOS_FF 0x48
92#define TALITOS_FF_LO 0x4c
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93
94/* current descriptor pointer register */
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95#define TALITOS_CDPR 0x40
96#define TALITOS_CDPR_LO 0x44
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97
98/* descriptor buffer register */
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99#define TALITOS_DESCBUF 0x80
100#define TALITOS_DESCBUF_LO 0x84
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101
102/* gather link table */
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103#define TALITOS_GATHER 0xc0
104#define TALITOS_GATHER_LO 0xc4
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105
106/* scatter link table */
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107#define TALITOS_SCATTER 0xe0
108#define TALITOS_SCATTER_LO 0xe4
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109
110/* execution unit interrupt status registers */
111#define TALITOS_DEUISR 0x2030 /* DES unit */
112#define TALITOS_DEUISR_LO 0x2034
113#define TALITOS_AESUISR 0x4030 /* AES unit */
114#define TALITOS_AESUISR_LO 0x4034
115#define TALITOS_MDEUISR 0x6030 /* message digest unit */
116#define TALITOS_MDEUISR_LO 0x6034
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117#define TALITOS_MDEUICR 0x6038 /* interrupt control */
118#define TALITOS_MDEUICR_LO 0x603c
119#define TALITOS_MDEUICR_LO_ICE 0x4000 /* integrity check IRQ enable */
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120#define TALITOS_AFEUISR 0x8030 /* arc4 unit */
121#define TALITOS_AFEUISR_LO 0x8034
122#define TALITOS_RNGUISR 0xa030 /* random number unit */
123#define TALITOS_RNGUISR_LO 0xa034
124#define TALITOS_RNGUSR 0xa028 /* rng status */
125#define TALITOS_RNGUSR_LO 0xa02c
126#define TALITOS_RNGUSR_LO_RD 0x1 /* reset done */
127#define TALITOS_RNGUSR_LO_OFL 0xff0000/* output FIFO length */
128#define TALITOS_RNGUDSR 0xa010 /* data size */
129#define TALITOS_RNGUDSR_LO 0xa014
130#define TALITOS_RNGU_FIFO 0xa800 /* output FIFO */
131#define TALITOS_RNGU_FIFO_LO 0xa804 /* output FIFO */
132#define TALITOS_RNGURCR 0xa018 /* reset control */
133#define TALITOS_RNGURCR_LO 0xa01c
134#define TALITOS_RNGURCR_LO_SR 0x1 /* software reset */
135#define TALITOS_PKEUISR 0xc030 /* public key unit */
136#define TALITOS_PKEUISR_LO 0xc034
137#define TALITOS_KEUISR 0xe030 /* kasumi unit */
138#define TALITOS_KEUISR_LO 0xe034
139#define TALITOS_CRCUISR 0xf030 /* cyclic redundancy check unit*/
140#define TALITOS_CRCUISR_LO 0xf034
141
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142#define TALITOS_MDEU_CONTEXT_SIZE_MD5_SHA1_SHA256 0x28
143#define TALITOS_MDEU_CONTEXT_SIZE_SHA384_SHA512 0x48
144
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145/*
146 * talitos descriptor header (hdr) bits
147 */
148
149/* written back when done */
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150#define DESC_HDR_DONE cpu_to_be32(0xff000000)
151#define DESC_HDR_LO_ICCR1_MASK cpu_to_be32(0x00180000)
152#define DESC_HDR_LO_ICCR1_PASS cpu_to_be32(0x00080000)
153#define DESC_HDR_LO_ICCR1_FAIL cpu_to_be32(0x00100000)
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154
155/* primary execution unit select */
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156#define DESC_HDR_SEL0_MASK cpu_to_be32(0xf0000000)
157#define DESC_HDR_SEL0_AFEU cpu_to_be32(0x10000000)
158#define DESC_HDR_SEL0_DEU cpu_to_be32(0x20000000)
159#define DESC_HDR_SEL0_MDEUA cpu_to_be32(0x30000000)
160#define DESC_HDR_SEL0_MDEUB cpu_to_be32(0xb0000000)
161#define DESC_HDR_SEL0_RNG cpu_to_be32(0x40000000)
162#define DESC_HDR_SEL0_PKEU cpu_to_be32(0x50000000)
163#define DESC_HDR_SEL0_AESU cpu_to_be32(0x60000000)
164#define DESC_HDR_SEL0_KEU cpu_to_be32(0x70000000)
165#define DESC_HDR_SEL0_CRCU cpu_to_be32(0x80000000)
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166
167/* primary execution unit mode (MODE0) and derivatives */
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168#define DESC_HDR_MODE0_ENCRYPT cpu_to_be32(0x00100000)
169#define DESC_HDR_MODE0_AESU_CBC cpu_to_be32(0x00200000)
170#define DESC_HDR_MODE0_DEU_CBC cpu_to_be32(0x00400000)
171#define DESC_HDR_MODE0_DEU_3DES cpu_to_be32(0x00200000)
497f2e6b 172#define DESC_HDR_MODE0_MDEU_CONT cpu_to_be32(0x08000000)
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173#define DESC_HDR_MODE0_MDEU_INIT cpu_to_be32(0x01000000)
174#define DESC_HDR_MODE0_MDEU_HMAC cpu_to_be32(0x00800000)
175#define DESC_HDR_MODE0_MDEU_PAD cpu_to_be32(0x00400000)
60f208d7 176#define DESC_HDR_MODE0_MDEU_SHA224 cpu_to_be32(0x00300000)
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177#define DESC_HDR_MODE0_MDEU_MD5 cpu_to_be32(0x00200000)
178#define DESC_HDR_MODE0_MDEU_SHA256 cpu_to_be32(0x00100000)
179#define DESC_HDR_MODE0_MDEU_SHA1 cpu_to_be32(0x00000000)
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180#define DESC_HDR_MODE0_MDEUB_SHA384 cpu_to_be32(0x00000000)
181#define DESC_HDR_MODE0_MDEUB_SHA512 cpu_to_be32(0x00200000)
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182#define DESC_HDR_MODE0_MDEU_MD5_HMAC (DESC_HDR_MODE0_MDEU_MD5 | \
183 DESC_HDR_MODE0_MDEU_HMAC)
184#define DESC_HDR_MODE0_MDEU_SHA256_HMAC (DESC_HDR_MODE0_MDEU_SHA256 | \
185 DESC_HDR_MODE0_MDEU_HMAC)
186#define DESC_HDR_MODE0_MDEU_SHA1_HMAC (DESC_HDR_MODE0_MDEU_SHA1 | \
187 DESC_HDR_MODE0_MDEU_HMAC)
188
189/* secondary execution unit select (SEL1) */
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190#define DESC_HDR_SEL1_MASK cpu_to_be32(0x000f0000)
191#define DESC_HDR_SEL1_MDEUA cpu_to_be32(0x00030000)
192#define DESC_HDR_SEL1_MDEUB cpu_to_be32(0x000b0000)
193#define DESC_HDR_SEL1_CRCU cpu_to_be32(0x00080000)
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194
195/* secondary execution unit mode (MODE1) and derivatives */
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196#define DESC_HDR_MODE1_MDEU_CICV cpu_to_be32(0x00004000)
197#define DESC_HDR_MODE1_MDEU_INIT cpu_to_be32(0x00001000)
198#define DESC_HDR_MODE1_MDEU_HMAC cpu_to_be32(0x00000800)
199#define DESC_HDR_MODE1_MDEU_PAD cpu_to_be32(0x00000400)
60f208d7 200#define DESC_HDR_MODE1_MDEU_SHA224 cpu_to_be32(0x00000300)
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201#define DESC_HDR_MODE1_MDEU_MD5 cpu_to_be32(0x00000200)
202#define DESC_HDR_MODE1_MDEU_SHA256 cpu_to_be32(0x00000100)
203#define DESC_HDR_MODE1_MDEU_SHA1 cpu_to_be32(0x00000000)
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204#define DESC_HDR_MODE1_MDEUB_SHA384 cpu_to_be32(0x00000000)
205#define DESC_HDR_MODE1_MDEUB_SHA512 cpu_to_be32(0x00000200)
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206#define DESC_HDR_MODE1_MDEU_MD5_HMAC (DESC_HDR_MODE1_MDEU_MD5 | \
207 DESC_HDR_MODE1_MDEU_HMAC)
208#define DESC_HDR_MODE1_MDEU_SHA256_HMAC (DESC_HDR_MODE1_MDEU_SHA256 | \
209 DESC_HDR_MODE1_MDEU_HMAC)
210#define DESC_HDR_MODE1_MDEU_SHA1_HMAC (DESC_HDR_MODE1_MDEU_SHA1 | \
211 DESC_HDR_MODE1_MDEU_HMAC)
212
213/* direction of overall data flow (DIR) */
dad3df20 214#define DESC_HDR_DIR_INBOUND cpu_to_be32(0x00000002)
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215
216/* request done notification (DN) */
dad3df20 217#define DESC_HDR_DONE_NOTIFY cpu_to_be32(0x00000001)
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218
219/* descriptor types */
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220#define DESC_HDR_TYPE_AESU_CTR_NONSNOOP cpu_to_be32(0 << 3)
221#define DESC_HDR_TYPE_IPSEC_ESP cpu_to_be32(1 << 3)
222#define DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU cpu_to_be32(2 << 3)
223#define DESC_HDR_TYPE_HMAC_SNOOP_NO_AFEU cpu_to_be32(4 << 3)
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224
225/* link table extent field bits */
226#define DESC_PTR_LNKTBL_JUMP 0x80
227#define DESC_PTR_LNKTBL_RETURN 0x02
228#define DESC_PTR_LNKTBL_NEXT 0x01
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