conn rcv_lock converted to spinlock, struct cor_sock created, kernel_packet skb_clone...
[cor_2_6_31.git] / drivers / crypto / talitos.h
blob575981f0cfda76d943859a8ce1a5c74e5d2eafac
1 /*
2 * Freescale SEC (talitos) device register and descriptor header defines
4 * Copyright (c) 2006-2008 Freescale Semiconductor, Inc.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
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.
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.
32 * TALITOS_xxx_LO addresses point to the low data bits (32-63) of the register
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 */
40 #define TALITOS_IMR_INIT 0x100ff /* enable channel IRQs */
41 #define TALITOS_IMR_DONE 0x00055 /* done IRQs */
42 #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
51 /* channel register address stride */
52 #define TALITOS_CH_STRIDE 0x100
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)
59 #define TALITOS_CCCR_LO_IWSE 0x80 /* chan. ICCR writeback enab. */
60 #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 */
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 */
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)
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)
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)
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)
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)
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
107 #define TALITOS_MDEUICR 0x6038 /* interrupt control */
108 #define TALITOS_MDEUICR_LO 0x603c
109 #define TALITOS_MDEUICR_LO_ICE 0x4000 /* integrity check IRQ enable */
110 #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
133 * talitos descriptor header (hdr) bits
136 /* written back when done */
137 #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)
142 /* primary execution unit select */
143 #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)
154 /* primary execution unit mode (MODE0) and derivatives */
155 #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)
165 #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)
172 /* secondary execution unit select (SEL1) */
173 #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)
178 /* secondary execution unit mode (MODE1) and derivatives */
179 #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)
186 #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)
193 /* direction of overall data flow (DIR) */
194 #define DESC_HDR_DIR_INBOUND cpu_to_be32(0x00000002)
196 /* request done notification (DN) */
197 #define DESC_HDR_DONE_NOTIFY cpu_to_be32(0x00000001)
199 /* descriptor types */
200 #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)
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