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Kim Phillips9c4a7962008-06-23 19:50:15 +08001/*
2 * Freescale SEC (talitos) device register and descriptor header defines
3 *
4 * Copyright (c) 2006-2008 Freescale Semiconductor, Inc.
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 */
37#define TALITOS_MCR_LO 0x1038
38#define TALITOS_MCR_SWR 0x1 /* s/w reset */
39#define TALITOS_IMR 0x1008 /* interrupt mask register */
Lee Nipper1c2e8812008-10-12 20:29:34 +080040#define TALITOS_IMR_INIT 0x100ff /* enable channel IRQs */
41#define TALITOS_IMR_DONE 0x00055 /* done IRQs */
Kim Phillips9c4a7962008-06-23 19:50:15 +080042#define TALITOS_IMR_LO 0x100C
43#define TALITOS_IMR_LO_INIT 0x20000 /* allow RNGU error IRQs */
44#define TALITOS_ISR 0x1010 /* interrupt status register */
45#define TALITOS_ISR_CHERR 0xaa /* channel errors mask */
46#define TALITOS_ISR_CHDONE 0x55 /* channel done mask */
47#define TALITOS_ISR_LO 0x1014
48#define TALITOS_ICR 0x1018 /* interrupt clear register */
49#define TALITOS_ICR_LO 0x101C
50
51/* channel register address stride */
52#define TALITOS_CH_STRIDE 0x100
53
54/* channel configuration register */
55#define TALITOS_CCCR(ch) (ch * TALITOS_CH_STRIDE + 0x1108)
56#define TALITOS_CCCR_CONT 0x2 /* channel continue */
57#define TALITOS_CCCR_RESET 0x1 /* channel reset */
58#define TALITOS_CCCR_LO(ch) (ch * TALITOS_CH_STRIDE + 0x110c)
Kim Phillipsfe5720e2008-10-12 20:33:14 +080059#define TALITOS_CCCR_LO_IWSE 0x80 /* chan. ICCR writeback enab. */
Kim Phillips9c4a7962008-06-23 19:50:15 +080060#define TALITOS_CCCR_LO_CDWE 0x10 /* chan. done writeback enab. */
61#define TALITOS_CCCR_LO_NT 0x4 /* notification type */
62#define TALITOS_CCCR_LO_CDIE 0x2 /* channel done IRQ enable */
63
64/* CCPSR: channel pointer status register */
65#define TALITOS_CCPSR(ch) (ch * TALITOS_CH_STRIDE + 0x1110)
66#define TALITOS_CCPSR_LO(ch) (ch * TALITOS_CH_STRIDE + 0x1114)
67#define TALITOS_CCPSR_LO_DOF 0x8000 /* double FF write oflow error */
68#define TALITOS_CCPSR_LO_SOF 0x4000 /* single FF write oflow error */
69#define TALITOS_CCPSR_LO_MDTE 0x2000 /* master data transfer error */
70#define TALITOS_CCPSR_LO_SGDLZ 0x1000 /* s/g data len zero error */
71#define TALITOS_CCPSR_LO_FPZ 0x0800 /* fetch ptr zero error */
72#define TALITOS_CCPSR_LO_IDH 0x0400 /* illegal desc hdr error */
73#define TALITOS_CCPSR_LO_IEU 0x0200 /* invalid EU error */
74#define TALITOS_CCPSR_LO_EU 0x0100 /* EU error detected */
75#define TALITOS_CCPSR_LO_GB 0x0080 /* gather boundary error */
76#define TALITOS_CCPSR_LO_GRL 0x0040 /* gather return/length error */
77#define TALITOS_CCPSR_LO_SB 0x0020 /* scatter boundary error */
78#define TALITOS_CCPSR_LO_SRL 0x0010 /* scatter return/length error */
79
80/* channel fetch fifo register */
81#define TALITOS_FF(ch) (ch * TALITOS_CH_STRIDE + 0x1148)
82#define TALITOS_FF_LO(ch) (ch * TALITOS_CH_STRIDE + 0x114c)
83
84/* current descriptor pointer register */
85#define TALITOS_CDPR(ch) (ch * TALITOS_CH_STRIDE + 0x1140)
86#define TALITOS_CDPR_LO(ch) (ch * TALITOS_CH_STRIDE + 0x1144)
87
88/* descriptor buffer register */
89#define TALITOS_DESCBUF(ch) (ch * TALITOS_CH_STRIDE + 0x1180)
90#define TALITOS_DESCBUF_LO(ch) (ch * TALITOS_CH_STRIDE + 0x1184)
91
92/* gather link table */
93#define TALITOS_GATHER(ch) (ch * TALITOS_CH_STRIDE + 0x11c0)
94#define TALITOS_GATHER_LO(ch) (ch * TALITOS_CH_STRIDE + 0x11c4)
95
96/* scatter link table */
97#define TALITOS_SCATTER(ch) (ch * TALITOS_CH_STRIDE + 0x11e0)
98#define TALITOS_SCATTER_LO(ch) (ch * TALITOS_CH_STRIDE + 0x11e4)
99
100/* execution unit interrupt status registers */
101#define TALITOS_DEUISR 0x2030 /* DES unit */
102#define TALITOS_DEUISR_LO 0x2034
103#define TALITOS_AESUISR 0x4030 /* AES unit */
104#define TALITOS_AESUISR_LO 0x4034
105#define TALITOS_MDEUISR 0x6030 /* message digest unit */
106#define TALITOS_MDEUISR_LO 0x6034
Kim Phillipsfe5720e2008-10-12 20:33:14 +0800107#define TALITOS_MDEUICR 0x6038 /* interrupt control */
108#define TALITOS_MDEUICR_LO 0x603c
109#define TALITOS_MDEUICR_LO_ICE 0x4000 /* integrity check IRQ enable */
Kim Phillips9c4a7962008-06-23 19:50:15 +0800110#define TALITOS_AFEUISR 0x8030 /* arc4 unit */
111#define TALITOS_AFEUISR_LO 0x8034
112#define TALITOS_RNGUISR 0xa030 /* random number unit */
113#define TALITOS_RNGUISR_LO 0xa034
114#define TALITOS_RNGUSR 0xa028 /* rng status */
115#define TALITOS_RNGUSR_LO 0xa02c
116#define TALITOS_RNGUSR_LO_RD 0x1 /* reset done */
117#define TALITOS_RNGUSR_LO_OFL 0xff0000/* output FIFO length */
118#define TALITOS_RNGUDSR 0xa010 /* data size */
119#define TALITOS_RNGUDSR_LO 0xa014
120#define TALITOS_RNGU_FIFO 0xa800 /* output FIFO */
121#define TALITOS_RNGU_FIFO_LO 0xa804 /* output FIFO */
122#define TALITOS_RNGURCR 0xa018 /* reset control */
123#define TALITOS_RNGURCR_LO 0xa01c
124#define TALITOS_RNGURCR_LO_SR 0x1 /* software reset */
125#define TALITOS_PKEUISR 0xc030 /* public key unit */
126#define TALITOS_PKEUISR_LO 0xc034
127#define TALITOS_KEUISR 0xe030 /* kasumi unit */
128#define TALITOS_KEUISR_LO 0xe034
129#define TALITOS_CRCUISR 0xf030 /* cyclic redundancy check unit*/
130#define TALITOS_CRCUISR_LO 0xf034
131
132/*
133 * talitos descriptor header (hdr) bits
134 */
135
136/* written back when done */
Harvey Harrisondad3df22008-11-28 20:49:19 +0800137#define DESC_HDR_DONE cpu_to_be32(0xff000000)
138#define DESC_HDR_LO_ICCR1_MASK cpu_to_be32(0x00180000)
139#define DESC_HDR_LO_ICCR1_PASS cpu_to_be32(0x00080000)
140#define DESC_HDR_LO_ICCR1_FAIL cpu_to_be32(0x00100000)
Kim Phillips9c4a7962008-06-23 19:50:15 +0800141
142/* primary execution unit select */
Harvey Harrisondad3df22008-11-28 20:49:19 +0800143#define DESC_HDR_SEL0_MASK cpu_to_be32(0xf0000000)
144#define DESC_HDR_SEL0_AFEU cpu_to_be32(0x10000000)
145#define DESC_HDR_SEL0_DEU cpu_to_be32(0x20000000)
146#define DESC_HDR_SEL0_MDEUA cpu_to_be32(0x30000000)
147#define DESC_HDR_SEL0_MDEUB cpu_to_be32(0xb0000000)
148#define DESC_HDR_SEL0_RNG cpu_to_be32(0x40000000)
149#define DESC_HDR_SEL0_PKEU cpu_to_be32(0x50000000)
150#define DESC_HDR_SEL0_AESU cpu_to_be32(0x60000000)
151#define DESC_HDR_SEL0_KEU cpu_to_be32(0x70000000)
152#define DESC_HDR_SEL0_CRCU cpu_to_be32(0x80000000)
Kim Phillips9c4a7962008-06-23 19:50:15 +0800153
154/* primary execution unit mode (MODE0) and derivatives */
Harvey Harrisondad3df22008-11-28 20:49:19 +0800155#define DESC_HDR_MODE0_ENCRYPT cpu_to_be32(0x00100000)
156#define DESC_HDR_MODE0_AESU_CBC cpu_to_be32(0x00200000)
157#define DESC_HDR_MODE0_DEU_CBC cpu_to_be32(0x00400000)
158#define DESC_HDR_MODE0_DEU_3DES cpu_to_be32(0x00200000)
159#define DESC_HDR_MODE0_MDEU_INIT cpu_to_be32(0x01000000)
160#define DESC_HDR_MODE0_MDEU_HMAC cpu_to_be32(0x00800000)
161#define DESC_HDR_MODE0_MDEU_PAD cpu_to_be32(0x00400000)
162#define DESC_HDR_MODE0_MDEU_MD5 cpu_to_be32(0x00200000)
163#define DESC_HDR_MODE0_MDEU_SHA256 cpu_to_be32(0x00100000)
164#define DESC_HDR_MODE0_MDEU_SHA1 cpu_to_be32(0x00000000)
Kim Phillips9c4a7962008-06-23 19:50:15 +0800165#define DESC_HDR_MODE0_MDEU_MD5_HMAC (DESC_HDR_MODE0_MDEU_MD5 | \
166 DESC_HDR_MODE0_MDEU_HMAC)
167#define DESC_HDR_MODE0_MDEU_SHA256_HMAC (DESC_HDR_MODE0_MDEU_SHA256 | \
168 DESC_HDR_MODE0_MDEU_HMAC)
169#define DESC_HDR_MODE0_MDEU_SHA1_HMAC (DESC_HDR_MODE0_MDEU_SHA1 | \
170 DESC_HDR_MODE0_MDEU_HMAC)
171
172/* secondary execution unit select (SEL1) */
Harvey Harrisondad3df22008-11-28 20:49:19 +0800173#define DESC_HDR_SEL1_MASK cpu_to_be32(0x000f0000)
174#define DESC_HDR_SEL1_MDEUA cpu_to_be32(0x00030000)
175#define DESC_HDR_SEL1_MDEUB cpu_to_be32(0x000b0000)
176#define DESC_HDR_SEL1_CRCU cpu_to_be32(0x00080000)
Kim Phillips9c4a7962008-06-23 19:50:15 +0800177
178/* secondary execution unit mode (MODE1) and derivatives */
Harvey Harrisondad3df22008-11-28 20:49:19 +0800179#define DESC_HDR_MODE1_MDEU_CICV cpu_to_be32(0x00004000)
180#define DESC_HDR_MODE1_MDEU_INIT cpu_to_be32(0x00001000)
181#define DESC_HDR_MODE1_MDEU_HMAC cpu_to_be32(0x00000800)
182#define DESC_HDR_MODE1_MDEU_PAD cpu_to_be32(0x00000400)
183#define DESC_HDR_MODE1_MDEU_MD5 cpu_to_be32(0x00000200)
184#define DESC_HDR_MODE1_MDEU_SHA256 cpu_to_be32(0x00000100)
185#define DESC_HDR_MODE1_MDEU_SHA1 cpu_to_be32(0x00000000)
Kim Phillips9c4a7962008-06-23 19:50:15 +0800186#define DESC_HDR_MODE1_MDEU_MD5_HMAC (DESC_HDR_MODE1_MDEU_MD5 | \
187 DESC_HDR_MODE1_MDEU_HMAC)
188#define DESC_HDR_MODE1_MDEU_SHA256_HMAC (DESC_HDR_MODE1_MDEU_SHA256 | \
189 DESC_HDR_MODE1_MDEU_HMAC)
190#define DESC_HDR_MODE1_MDEU_SHA1_HMAC (DESC_HDR_MODE1_MDEU_SHA1 | \
191 DESC_HDR_MODE1_MDEU_HMAC)
192
193/* direction of overall data flow (DIR) */
Harvey Harrisondad3df22008-11-28 20:49:19 +0800194#define DESC_HDR_DIR_INBOUND cpu_to_be32(0x00000002)
Kim Phillips9c4a7962008-06-23 19:50:15 +0800195
196/* request done notification (DN) */
Harvey Harrisondad3df22008-11-28 20:49:19 +0800197#define DESC_HDR_DONE_NOTIFY cpu_to_be32(0x00000001)
Kim Phillips9c4a7962008-06-23 19:50:15 +0800198
199/* descriptor types */
Harvey Harrisondad3df22008-11-28 20:49:19 +0800200#define DESC_HDR_TYPE_AESU_CTR_NONSNOOP cpu_to_be32(0 << 3)
201#define DESC_HDR_TYPE_IPSEC_ESP cpu_to_be32(1 << 3)
202#define DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU cpu_to_be32(2 << 3)
203#define DESC_HDR_TYPE_HMAC_SNOOP_NO_AFEU cpu_to_be32(4 << 3)
Kim Phillips9c4a7962008-06-23 19:50:15 +0800204
205/* link table extent field bits */
206#define DESC_PTR_LNKTBL_JUMP 0x80
207#define DESC_PTR_LNKTBL_RETURN 0x02
208#define DESC_PTR_LNKTBL_NEXT 0x01