[generic-2.6] update OCF framework to version 20100325
[openwrt.git] / target / linux / generic-2.6 / files / crypto / ocf / hifn / hifn7751reg.h
1 /* $FreeBSD: src/sys/dev/hifn/hifn7751reg.h,v 1.7 2007/03/21 03:42:49 sam Exp $ */
2 /* $OpenBSD: hifn7751reg.h,v 1.35 2002/04/08 17:49:42 jason Exp $ */
3
4 /*-
5 * Invertex AEON / Hifn 7751 driver
6 * Copyright (c) 1999 Invertex Inc. All rights reserved.
7 * Copyright (c) 1999 Theo de Raadt
8 * Copyright (c) 2000-2001 Network Security Technologies, Inc.
9 * http://www.netsec.net
10 *
11 * Please send any comments, feedback, bug-fixes, or feature requests to
12 * software@invertex.com.
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions
16 * are met:
17 *
18 * 1. Redistributions of source code must retain the above copyright
19 * notice, this list of conditions and the following disclaimer.
20 * 2. Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in the
22 * documentation and/or other materials provided with the distribution.
23 * 3. The name of the author may not be used to endorse or promote products
24 * derived from this software without specific prior written permission.
25 *
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
28 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
29 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
30 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
31 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
32 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
36 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37 *
38 * Effort sponsored in part by the Defense Advanced Research Projects
39 * Agency (DARPA) and Air Force Research Laboratory, Air Force
40 * Materiel Command, USAF, under agreement number F30602-01-2-0537.
41 *
42 */
43 #ifndef __HIFN_H__
44 #define __HIFN_H__
45
46 /*
47 * Some PCI configuration space offset defines. The names were made
48 * identical to the names used by the Linux kernel.
49 */
50 #define HIFN_BAR0 PCIR_BAR(0) /* PUC register map */
51 #define HIFN_BAR1 PCIR_BAR(1) /* DMA register map */
52 #define HIFN_TRDY_TIMEOUT 0x40
53 #define HIFN_RETRY_TIMEOUT 0x41
54
55 /*
56 * PCI vendor and device identifiers
57 * (the names are preserved from their OpenBSD source).
58 */
59 #define PCI_VENDOR_HIFN 0x13a3 /* Hifn */
60 #define PCI_PRODUCT_HIFN_7751 0x0005 /* 7751 */
61 #define PCI_PRODUCT_HIFN_6500 0x0006 /* 6500 */
62 #define PCI_PRODUCT_HIFN_7811 0x0007 /* 7811 */
63 #define PCI_PRODUCT_HIFN_7855 0x001f /* 7855 */
64 #define PCI_PRODUCT_HIFN_7951 0x0012 /* 7951 */
65 #define PCI_PRODUCT_HIFN_7955 0x0020 /* 7954/7955 */
66 #define PCI_PRODUCT_HIFN_7956 0x001d /* 7956 */
67
68 #define PCI_VENDOR_INVERTEX 0x14e1 /* Invertex */
69 #define PCI_PRODUCT_INVERTEX_AEON 0x0005 /* AEON */
70
71 #define PCI_VENDOR_NETSEC 0x1660 /* NetSec */
72 #define PCI_PRODUCT_NETSEC_7751 0x7751 /* 7751 */
73
74 /*
75 * The values below should multiple of 4 -- and be large enough to handle
76 * any command the driver implements.
77 *
78 * MAX_COMMAND = base command + mac command + encrypt command +
79 * mac-key + rc4-key
80 * MAX_RESULT = base result + mac result + mac + encrypt result
81 *
82 *
83 */
84 #define HIFN_MAX_COMMAND (8 + 8 + 8 + 64 + 260)
85 #define HIFN_MAX_RESULT (8 + 4 + 20 + 4)
86
87 /*
88 * hifn_desc_t
89 *
90 * Holds an individual descriptor for any of the rings.
91 */
92 typedef struct hifn_desc {
93 volatile u_int32_t l; /* length and status bits */
94 volatile u_int32_t p;
95 } hifn_desc_t;
96
97 /*
98 * Masks for the "length" field of struct hifn_desc.
99 */
100 #define HIFN_D_LENGTH 0x0000ffff /* length bit mask */
101 #define HIFN_D_MASKDONEIRQ 0x02000000 /* mask the done interrupt */
102 #define HIFN_D_DESTOVER 0x04000000 /* destination overflow */
103 #define HIFN_D_OVER 0x08000000 /* overflow */
104 #define HIFN_D_LAST 0x20000000 /* last descriptor in chain */
105 #define HIFN_D_JUMP 0x40000000 /* jump descriptor */
106 #define HIFN_D_VALID 0x80000000 /* valid bit */
107
108
109 /*
110 * Processing Unit Registers (offset from BASEREG0)
111 */
112 #define HIFN_0_PUDATA 0x00 /* Processing Unit Data */
113 #define HIFN_0_PUCTRL 0x04 /* Processing Unit Control */
114 #define HIFN_0_PUISR 0x08 /* Processing Unit Interrupt Status */
115 #define HIFN_0_PUCNFG 0x0c /* Processing Unit Configuration */
116 #define HIFN_0_PUIER 0x10 /* Processing Unit Interrupt Enable */
117 #define HIFN_0_PUSTAT 0x14 /* Processing Unit Status/Chip ID */
118 #define HIFN_0_FIFOSTAT 0x18 /* FIFO Status */
119 #define HIFN_0_FIFOCNFG 0x1c /* FIFO Configuration */
120 #define HIFN_0_PUCTRL2 0x28 /* Processing Unit Control (2nd map) */
121 #define HIFN_0_MUTE1 0x80
122 #define HIFN_0_MUTE2 0x90
123 #define HIFN_0_SPACESIZE 0x100 /* Register space size */
124
125 /* Processing Unit Control Register (HIFN_0_PUCTRL) */
126 #define HIFN_PUCTRL_CLRSRCFIFO 0x0010 /* clear source fifo */
127 #define HIFN_PUCTRL_STOP 0x0008 /* stop pu */
128 #define HIFN_PUCTRL_LOCKRAM 0x0004 /* lock ram */
129 #define HIFN_PUCTRL_DMAENA 0x0002 /* enable dma */
130 #define HIFN_PUCTRL_RESET 0x0001 /* Reset processing unit */
131
132 /* Processing Unit Interrupt Status Register (HIFN_0_PUISR) */
133 #define HIFN_PUISR_CMDINVAL 0x8000 /* Invalid command interrupt */
134 #define HIFN_PUISR_DATAERR 0x4000 /* Data error interrupt */
135 #define HIFN_PUISR_SRCFIFO 0x2000 /* Source FIFO ready interrupt */
136 #define HIFN_PUISR_DSTFIFO 0x1000 /* Destination FIFO ready interrupt */
137 #define HIFN_PUISR_DSTOVER 0x0200 /* Destination overrun interrupt */
138 #define HIFN_PUISR_SRCCMD 0x0080 /* Source command interrupt */
139 #define HIFN_PUISR_SRCCTX 0x0040 /* Source context interrupt */
140 #define HIFN_PUISR_SRCDATA 0x0020 /* Source data interrupt */
141 #define HIFN_PUISR_DSTDATA 0x0010 /* Destination data interrupt */
142 #define HIFN_PUISR_DSTRESULT 0x0004 /* Destination result interrupt */
143
144 /* Processing Unit Configuration Register (HIFN_0_PUCNFG) */
145 #define HIFN_PUCNFG_DRAMMASK 0xe000 /* DRAM size mask */
146 #define HIFN_PUCNFG_DSZ_256K 0x0000 /* 256k dram */
147 #define HIFN_PUCNFG_DSZ_512K 0x2000 /* 512k dram */
148 #define HIFN_PUCNFG_DSZ_1M 0x4000 /* 1m dram */
149 #define HIFN_PUCNFG_DSZ_2M 0x6000 /* 2m dram */
150 #define HIFN_PUCNFG_DSZ_4M 0x8000 /* 4m dram */
151 #define HIFN_PUCNFG_DSZ_8M 0xa000 /* 8m dram */
152 #define HIFN_PUNCFG_DSZ_16M 0xc000 /* 16m dram */
153 #define HIFN_PUCNFG_DSZ_32M 0xe000 /* 32m dram */
154 #define HIFN_PUCNFG_DRAMREFRESH 0x1800 /* DRAM refresh rate mask */
155 #define HIFN_PUCNFG_DRFR_512 0x0000 /* 512 divisor of ECLK */
156 #define HIFN_PUCNFG_DRFR_256 0x0800 /* 256 divisor of ECLK */
157 #define HIFN_PUCNFG_DRFR_128 0x1000 /* 128 divisor of ECLK */
158 #define HIFN_PUCNFG_TCALLPHASES 0x0200 /* your guess is as good as mine... */
159 #define HIFN_PUCNFG_TCDRVTOTEM 0x0100 /* your guess is as good as mine... */
160 #define HIFN_PUCNFG_BIGENDIAN 0x0080 /* DMA big endian mode */
161 #define HIFN_PUCNFG_BUS32 0x0040 /* Bus width 32bits */
162 #define HIFN_PUCNFG_BUS16 0x0000 /* Bus width 16 bits */
163 #define HIFN_PUCNFG_CHIPID 0x0020 /* Allow chipid from PUSTAT */
164 #define HIFN_PUCNFG_DRAM 0x0010 /* Context RAM is DRAM */
165 #define HIFN_PUCNFG_SRAM 0x0000 /* Context RAM is SRAM */
166 #define HIFN_PUCNFG_COMPSING 0x0004 /* Enable single compression context */
167 #define HIFN_PUCNFG_ENCCNFG 0x0002 /* Encryption configuration */
168
169 /* Processing Unit Interrupt Enable Register (HIFN_0_PUIER) */
170 #define HIFN_PUIER_CMDINVAL 0x8000 /* Invalid command interrupt */
171 #define HIFN_PUIER_DATAERR 0x4000 /* Data error interrupt */
172 #define HIFN_PUIER_SRCFIFO 0x2000 /* Source FIFO ready interrupt */
173 #define HIFN_PUIER_DSTFIFO 0x1000 /* Destination FIFO ready interrupt */
174 #define HIFN_PUIER_DSTOVER 0x0200 /* Destination overrun interrupt */
175 #define HIFN_PUIER_SRCCMD 0x0080 /* Source command interrupt */
176 #define HIFN_PUIER_SRCCTX 0x0040 /* Source context interrupt */
177 #define HIFN_PUIER_SRCDATA 0x0020 /* Source data interrupt */
178 #define HIFN_PUIER_DSTDATA 0x0010 /* Destination data interrupt */
179 #define HIFN_PUIER_DSTRESULT 0x0004 /* Destination result interrupt */
180
181 /* Processing Unit Status Register/Chip ID (HIFN_0_PUSTAT) */
182 #define HIFN_PUSTAT_CMDINVAL 0x8000 /* Invalid command interrupt */
183 #define HIFN_PUSTAT_DATAERR 0x4000 /* Data error interrupt */
184 #define HIFN_PUSTAT_SRCFIFO 0x2000 /* Source FIFO ready interrupt */
185 #define HIFN_PUSTAT_DSTFIFO 0x1000 /* Destination FIFO ready interrupt */
186 #define HIFN_PUSTAT_DSTOVER 0x0200 /* Destination overrun interrupt */
187 #define HIFN_PUSTAT_SRCCMD 0x0080 /* Source command interrupt */
188 #define HIFN_PUSTAT_SRCCTX 0x0040 /* Source context interrupt */
189 #define HIFN_PUSTAT_SRCDATA 0x0020 /* Source data interrupt */
190 #define HIFN_PUSTAT_DSTDATA 0x0010 /* Destination data interrupt */
191 #define HIFN_PUSTAT_DSTRESULT 0x0004 /* Destination result interrupt */
192 #define HIFN_PUSTAT_CHIPREV 0x00ff /* Chip revision mask */
193 #define HIFN_PUSTAT_CHIPENA 0xff00 /* Chip enabled mask */
194 #define HIFN_PUSTAT_ENA_2 0x1100 /* Level 2 enabled */
195 #define HIFN_PUSTAT_ENA_1 0x1000 /* Level 1 enabled */
196 #define HIFN_PUSTAT_ENA_0 0x3000 /* Level 0 enabled */
197 #define HIFN_PUSTAT_REV_2 0x0020 /* 7751 PT6/2 */
198 #define HIFN_PUSTAT_REV_3 0x0030 /* 7751 PT6/3 */
199
200 /* FIFO Status Register (HIFN_0_FIFOSTAT) */
201 #define HIFN_FIFOSTAT_SRC 0x7f00 /* Source FIFO available */
202 #define HIFN_FIFOSTAT_DST 0x007f /* Destination FIFO available */
203
204 /* FIFO Configuration Register (HIFN_0_FIFOCNFG) */
205 #define HIFN_FIFOCNFG_THRESHOLD 0x0400 /* must be written as this value */
206
207 /*
208 * DMA Interface Registers (offset from BASEREG1)
209 */
210 #define HIFN_1_DMA_CRAR 0x0c /* DMA Command Ring Address */
211 #define HIFN_1_DMA_SRAR 0x1c /* DMA Source Ring Address */
212 #define HIFN_1_DMA_RRAR 0x2c /* DMA Result Ring Address */
213 #define HIFN_1_DMA_DRAR 0x3c /* DMA Destination Ring Address */
214 #define HIFN_1_DMA_CSR 0x40 /* DMA Status and Control */
215 #define HIFN_1_DMA_IER 0x44 /* DMA Interrupt Enable */
216 #define HIFN_1_DMA_CNFG 0x48 /* DMA Configuration */
217 #define HIFN_1_PLL 0x4c /* 7955/7956: PLL config */
218 #define HIFN_1_7811_RNGENA 0x60 /* 7811: rng enable */
219 #define HIFN_1_7811_RNGCFG 0x64 /* 7811: rng config */
220 #define HIFN_1_7811_RNGDAT 0x68 /* 7811: rng data */
221 #define HIFN_1_7811_RNGSTS 0x6c /* 7811: rng status */
222 #define HIFN_1_DMA_CNFG2 0x6c /* 7955/7956: dma config #2 */
223 #define HIFN_1_7811_MIPSRST 0x94 /* 7811: MIPS reset */
224 #define HIFN_1_REVID 0x98 /* Revision ID */
225
226 #define HIFN_1_PUB_RESET 0x204 /* Public/RNG Reset */
227 #define HIFN_1_PUB_BASE 0x300 /* Public Base Address */
228 #define HIFN_1_PUB_OPLEN 0x304 /* 7951-compat Public Operand Length */
229 #define HIFN_1_PUB_OP 0x308 /* 7951-compat Public Operand */
230 #define HIFN_1_PUB_STATUS 0x30c /* 7951-compat Public Status */
231 #define HIFN_1_PUB_IEN 0x310 /* Public Interrupt enable */
232 #define HIFN_1_RNG_CONFIG 0x314 /* RNG config */
233 #define HIFN_1_RNG_DATA 0x318 /* RNG data */
234 #define HIFN_1_PUB_MODE 0x320 /* PK mode */
235 #define HIFN_1_PUB_FIFO_OPLEN 0x380 /* first element of oplen fifo */
236 #define HIFN_1_PUB_FIFO_OP 0x384 /* first element of op fifo */
237 #define HIFN_1_PUB_MEM 0x400 /* start of Public key memory */
238 #define HIFN_1_PUB_MEMEND 0xbff /* end of Public key memory */
239
240 /* DMA Status and Control Register (HIFN_1_DMA_CSR) */
241 #define HIFN_DMACSR_D_CTRLMASK 0xc0000000 /* Destinition Ring Control */
242 #define HIFN_DMACSR_D_CTRL_NOP 0x00000000 /* Dest. Control: no-op */
243 #define HIFN_DMACSR_D_CTRL_DIS 0x40000000 /* Dest. Control: disable */
244 #define HIFN_DMACSR_D_CTRL_ENA 0x80000000 /* Dest. Control: enable */
245 #define HIFN_DMACSR_D_ABORT 0x20000000 /* Destinition Ring PCIAbort */
246 #define HIFN_DMACSR_D_DONE 0x10000000 /* Destinition Ring Done */
247 #define HIFN_DMACSR_D_LAST 0x08000000 /* Destinition Ring Last */
248 #define HIFN_DMACSR_D_WAIT 0x04000000 /* Destinition Ring Waiting */
249 #define HIFN_DMACSR_D_OVER 0x02000000 /* Destinition Ring Overflow */
250 #define HIFN_DMACSR_R_CTRL 0x00c00000 /* Result Ring Control */
251 #define HIFN_DMACSR_R_CTRL_NOP 0x00000000 /* Result Control: no-op */
252 #define HIFN_DMACSR_R_CTRL_DIS 0x00400000 /* Result Control: disable */
253 #define HIFN_DMACSR_R_CTRL_ENA 0x00800000 /* Result Control: enable */
254 #define HIFN_DMACSR_R_ABORT 0x00200000 /* Result Ring PCI Abort */
255 #define HIFN_DMACSR_R_DONE 0x00100000 /* Result Ring Done */
256 #define HIFN_DMACSR_R_LAST 0x00080000 /* Result Ring Last */
257 #define HIFN_DMACSR_R_WAIT 0x00040000 /* Result Ring Waiting */
258 #define HIFN_DMACSR_R_OVER 0x00020000 /* Result Ring Overflow */
259 #define HIFN_DMACSR_S_CTRL 0x0000c000 /* Source Ring Control */
260 #define HIFN_DMACSR_S_CTRL_NOP 0x00000000 /* Source Control: no-op */
261 #define HIFN_DMACSR_S_CTRL_DIS 0x00004000 /* Source Control: disable */
262 #define HIFN_DMACSR_S_CTRL_ENA 0x00008000 /* Source Control: enable */
263 #define HIFN_DMACSR_S_ABORT 0x00002000 /* Source Ring PCI Abort */
264 #define HIFN_DMACSR_S_DONE 0x00001000 /* Source Ring Done */
265 #define HIFN_DMACSR_S_LAST 0x00000800 /* Source Ring Last */
266 #define HIFN_DMACSR_S_WAIT 0x00000400 /* Source Ring Waiting */
267 #define HIFN_DMACSR_ILLW 0x00000200 /* Illegal write (7811 only) */
268 #define HIFN_DMACSR_ILLR 0x00000100 /* Illegal read (7811 only) */
269 #define HIFN_DMACSR_C_CTRL 0x000000c0 /* Command Ring Control */
270 #define HIFN_DMACSR_C_CTRL_NOP 0x00000000 /* Command Control: no-op */
271 #define HIFN_DMACSR_C_CTRL_DIS 0x00000040 /* Command Control: disable */
272 #define HIFN_DMACSR_C_CTRL_ENA 0x00000080 /* Command Control: enable */
273 #define HIFN_DMACSR_C_ABORT 0x00000020 /* Command Ring PCI Abort */
274 #define HIFN_DMACSR_C_DONE 0x00000010 /* Command Ring Done */
275 #define HIFN_DMACSR_C_LAST 0x00000008 /* Command Ring Last */
276 #define HIFN_DMACSR_C_WAIT 0x00000004 /* Command Ring Waiting */
277 #define HIFN_DMACSR_PUBDONE 0x00000002 /* Public op done (7951 only) */
278 #define HIFN_DMACSR_ENGINE 0x00000001 /* Command Ring Engine IRQ */
279
280 /* DMA Interrupt Enable Register (HIFN_1_DMA_IER) */
281 #define HIFN_DMAIER_D_ABORT 0x20000000 /* Destination Ring PCIAbort */
282 #define HIFN_DMAIER_D_DONE 0x10000000 /* Destination Ring Done */
283 #define HIFN_DMAIER_D_LAST 0x08000000 /* Destination Ring Last */
284 #define HIFN_DMAIER_D_WAIT 0x04000000 /* Destination Ring Waiting */
285 #define HIFN_DMAIER_D_OVER 0x02000000 /* Destination Ring Overflow */
286 #define HIFN_DMAIER_R_ABORT 0x00200000 /* Result Ring PCI Abort */
287 #define HIFN_DMAIER_R_DONE 0x00100000 /* Result Ring Done */
288 #define HIFN_DMAIER_R_LAST 0x00080000 /* Result Ring Last */
289 #define HIFN_DMAIER_R_WAIT 0x00040000 /* Result Ring Waiting */
290 #define HIFN_DMAIER_R_OVER 0x00020000 /* Result Ring Overflow */
291 #define HIFN_DMAIER_S_ABORT 0x00002000 /* Source Ring PCI Abort */
292 #define HIFN_DMAIER_S_DONE 0x00001000 /* Source Ring Done */
293 #define HIFN_DMAIER_S_LAST 0x00000800 /* Source Ring Last */
294 #define HIFN_DMAIER_S_WAIT 0x00000400 /* Source Ring Waiting */
295 #define HIFN_DMAIER_ILLW 0x00000200 /* Illegal write (7811 only) */
296 #define HIFN_DMAIER_ILLR 0x00000100 /* Illegal read (7811 only) */
297 #define HIFN_DMAIER_C_ABORT 0x00000020 /* Command Ring PCI Abort */
298 #define HIFN_DMAIER_C_DONE 0x00000010 /* Command Ring Done */
299 #define HIFN_DMAIER_C_LAST 0x00000008 /* Command Ring Last */
300 #define HIFN_DMAIER_C_WAIT 0x00000004 /* Command Ring Waiting */
301 #define HIFN_DMAIER_PUBDONE 0x00000002 /* public op done (7951 only) */
302 #define HIFN_DMAIER_ENGINE 0x00000001 /* Engine IRQ */
303
304 /* DMA Configuration Register (HIFN_1_DMA_CNFG) */
305 #define HIFN_DMACNFG_BIGENDIAN 0x10000000 /* big endian mode */
306 #define HIFN_DMACNFG_POLLFREQ 0x00ff0000 /* Poll frequency mask */
307 #define HIFN_DMACNFG_UNLOCK 0x00000800
308 #define HIFN_DMACNFG_POLLINVAL 0x00000700 /* Invalid Poll Scalar */
309 #define HIFN_DMACNFG_LAST 0x00000010 /* Host control LAST bit */
310 #define HIFN_DMACNFG_MODE 0x00000004 /* DMA mode */
311 #define HIFN_DMACNFG_DMARESET 0x00000002 /* DMA Reset # */
312 #define HIFN_DMACNFG_MSTRESET 0x00000001 /* Master Reset # */
313
314 /* DMA Configuration Register (HIFN_1_DMA_CNFG2) */
315 #define HIFN_DMACNFG2_PKSWAP32 (1 << 19) /* swap the OPLEN/OP reg */
316 #define HIFN_DMACNFG2_PKSWAP8 (1 << 18) /* swap the bits of OPLEN/OP */
317 #define HIFN_DMACNFG2_BAR0_SWAP32 (1<<17) /* swap the bytes of BAR0 */
318 #define HIFN_DMACNFG2_BAR1_SWAP8 (1<<16) /* swap the bits of BAR0 */
319 #define HIFN_DMACNFG2_INIT_WRITE_BURST_SHIFT 12
320 #define HIFN_DMACNFG2_INIT_READ_BURST_SHIFT 8
321 #define HIFN_DMACNFG2_TGT_WRITE_BURST_SHIFT 4
322 #define HIFN_DMACNFG2_TGT_READ_BURST_SHIFT 0
323
324 /* 7811 RNG Enable Register (HIFN_1_7811_RNGENA) */
325 #define HIFN_7811_RNGENA_ENA 0x00000001 /* enable RNG */
326
327 /* 7811 RNG Config Register (HIFN_1_7811_RNGCFG) */
328 #define HIFN_7811_RNGCFG_PRE1 0x00000f00 /* first prescalar */
329 #define HIFN_7811_RNGCFG_OPRE 0x00000080 /* output prescalar */
330 #define HIFN_7811_RNGCFG_DEFL 0x00000f80 /* 2 words/ 1/100 sec */
331
332 /* 7811 RNG Status Register (HIFN_1_7811_RNGSTS) */
333 #define HIFN_7811_RNGSTS_RDY 0x00004000 /* two numbers in FIFO */
334 #define HIFN_7811_RNGSTS_UFL 0x00001000 /* rng underflow */
335
336 /* 7811 MIPS Reset Register (HIFN_1_7811_MIPSRST) */
337 #define HIFN_MIPSRST_BAR2SIZE 0xffff0000 /* sdram size */
338 #define HIFN_MIPSRST_GPRAMINIT 0x00008000 /* gpram can be accessed */
339 #define HIFN_MIPSRST_CRAMINIT 0x00004000 /* ctxram can be accessed */
340 #define HIFN_MIPSRST_LED2 0x00000400 /* external LED2 */
341 #define HIFN_MIPSRST_LED1 0x00000200 /* external LED1 */
342 #define HIFN_MIPSRST_LED0 0x00000100 /* external LED0 */
343 #define HIFN_MIPSRST_MIPSDIS 0x00000004 /* disable MIPS */
344 #define HIFN_MIPSRST_MIPSRST 0x00000002 /* warm reset MIPS */
345 #define HIFN_MIPSRST_MIPSCOLD 0x00000001 /* cold reset MIPS */
346
347 /* Public key reset register (HIFN_1_PUB_RESET) */
348 #define HIFN_PUBRST_RESET 0x00000001 /* reset public/rng unit */
349
350 /* Public operation register (HIFN_1_PUB_OP) */
351 #define HIFN_PUBOP_AOFFSET 0x0000003e /* A offset */
352 #define HIFN_PUBOP_BOFFSET 0x00000fc0 /* B offset */
353 #define HIFN_PUBOP_MOFFSET 0x0003f000 /* M offset */
354 #define HIFN_PUBOP_OP_MASK 0x003c0000 /* Opcode: */
355 #define HIFN_PUBOP_OP_NOP 0x00000000 /* NOP */
356 #define HIFN_PUBOP_OP_ADD 0x00040000 /* ADD */
357 #define HIFN_PUBOP_OP_ADDC 0x00080000 /* ADD w/carry */
358 #define HIFN_PUBOP_OP_SUB 0x000c0000 /* SUB */
359 #define HIFN_PUBOP_OP_SUBC 0x00100000 /* SUB w/carry */
360 #define HIFN_PUBOP_OP_MODADD 0x00140000 /* Modular ADD */
361 #define HIFN_PUBOP_OP_MODSUB 0x00180000 /* Modular SUB */
362 #define HIFN_PUBOP_OP_INCA 0x001c0000 /* INC A */
363 #define HIFN_PUBOP_OP_DECA 0x00200000 /* DEC A */
364 #define HIFN_PUBOP_OP_MULT 0x00240000 /* MULT */
365 #define HIFN_PUBOP_OP_MODMULT 0x00280000 /* Modular MULT */
366 #define HIFN_PUBOP_OP_MODRED 0x002c0000 /* Modular Red */
367 #define HIFN_PUBOP_OP_MODEXP 0x00300000 /* Modular Exp */
368
369 /* Public operand length register (HIFN_1_PUB_OPLEN) */
370 #define HIFN_PUBOPLEN_MODLEN 0x0000007f
371 #define HIFN_PUBOPLEN_EXPLEN 0x0003ff80
372 #define HIFN_PUBOPLEN_REDLEN 0x003c0000
373
374 /* Public status register (HIFN_1_PUB_STATUS) */
375 #define HIFN_PUBSTS_DONE 0x00000001 /* operation done */
376 #define HIFN_PUBSTS_CARRY 0x00000002 /* carry */
377 #define HIFN_PUBSTS_FIFO_EMPTY 0x00000100 /* fifo empty */
378 #define HIFN_PUBSTS_FIFO_FULL 0x00000200 /* fifo full */
379 #define HIFN_PUBSTS_FIFO_OVFL 0x00000400 /* fifo overflow */
380 #define HIFN_PUBSTS_FIFO_WRITE 0x000f0000 /* fifo write */
381 #define HIFN_PUBSTS_FIFO_READ 0x0f000000 /* fifo read */
382
383 /* Public interrupt enable register (HIFN_1_PUB_IEN) */
384 #define HIFN_PUBIEN_DONE 0x00000001 /* operation done interrupt */
385
386 /* Random number generator config register (HIFN_1_RNG_CONFIG) */
387 #define HIFN_RNGCFG_ENA 0x00000001 /* enable rng */
388
389 /*
390 * Register offsets in register set 1
391 */
392
393 #define HIFN_UNLOCK_SECRET1 0xf4
394 #define HIFN_UNLOCK_SECRET2 0xfc
395
396 /*
397 * PLL config register
398 *
399 * This register is present only on 7954/7955/7956 parts. It must be
400 * programmed according to the bus interface method used by the h/w.
401 * Note that the parts require a stable clock. Since the PCI clock
402 * may vary the reference clock must usually be used. To avoid
403 * overclocking the core logic, setup must be done carefully, refer
404 * to the driver for details. The exact multiplier required varies
405 * by part and system configuration; refer to the Hifn documentation.
406 */
407 #define HIFN_PLL_REF_SEL 0x00000001 /* REF/HBI clk selection */
408 #define HIFN_PLL_BP 0x00000002 /* bypass (used during setup) */
409 /* bit 2 reserved */
410 #define HIFN_PLL_PK_CLK_SEL 0x00000008 /* public key clk select */
411 #define HIFN_PLL_PE_CLK_SEL 0x00000010 /* packet engine clk select */
412 /* bits 5-9 reserved */
413 #define HIFN_PLL_MBSET 0x00000400 /* must be set to 1 */
414 #define HIFN_PLL_ND 0x00003800 /* Fpll_ref multiplier select */
415 #define HIFN_PLL_ND_SHIFT 11
416 #define HIFN_PLL_ND_2 0x00000000 /* 2x */
417 #define HIFN_PLL_ND_4 0x00000800 /* 4x */
418 #define HIFN_PLL_ND_6 0x00001000 /* 6x */
419 #define HIFN_PLL_ND_8 0x00001800 /* 8x */
420 #define HIFN_PLL_ND_10 0x00002000 /* 10x */
421 #define HIFN_PLL_ND_12 0x00002800 /* 12x */
422 /* bits 14-15 reserved */
423 #define HIFN_PLL_IS 0x00010000 /* charge pump current select */
424 /* bits 17-31 reserved */
425
426 /*
427 * Board configuration specifies only these bits.
428 */
429 #define HIFN_PLL_CONFIG (HIFN_PLL_IS|HIFN_PLL_ND|HIFN_PLL_REF_SEL)
430
431 /*
432 * Public Key Engine Mode Register
433 */
434 #define HIFN_PKMODE_HOSTINVERT (1 << 0) /* HOST INVERT */
435 #define HIFN_PKMODE_ENHANCED (1 << 1) /* Enable enhanced mode */
436
437
438 /*********************************************************************
439 * Structs for board commands
440 *
441 *********************************************************************/
442
443 /*
444 * Structure to help build up the command data structure.
445 */
446 typedef struct hifn_base_command {
447 volatile u_int16_t masks;
448 volatile u_int16_t session_num;
449 volatile u_int16_t total_source_count;
450 volatile u_int16_t total_dest_count;
451 } hifn_base_command_t;
452
453 #define HIFN_BASE_CMD_MAC 0x0400
454 #define HIFN_BASE_CMD_CRYPT 0x0800
455 #define HIFN_BASE_CMD_DECODE 0x2000
456 #define HIFN_BASE_CMD_SRCLEN_M 0xc000
457 #define HIFN_BASE_CMD_SRCLEN_S 14
458 #define HIFN_BASE_CMD_DSTLEN_M 0x3000
459 #define HIFN_BASE_CMD_DSTLEN_S 12
460 #define HIFN_BASE_CMD_LENMASK_HI 0x30000
461 #define HIFN_BASE_CMD_LENMASK_LO 0x0ffff
462
463 /*
464 * Structure to help build up the command data structure.
465 */
466 typedef struct hifn_crypt_command {
467 volatile u_int16_t masks;
468 volatile u_int16_t header_skip;
469 volatile u_int16_t source_count;
470 volatile u_int16_t reserved;
471 } hifn_crypt_command_t;
472
473 #define HIFN_CRYPT_CMD_ALG_MASK 0x0003 /* algorithm: */
474 #define HIFN_CRYPT_CMD_ALG_DES 0x0000 /* DES */
475 #define HIFN_CRYPT_CMD_ALG_3DES 0x0001 /* 3DES */
476 #define HIFN_CRYPT_CMD_ALG_RC4 0x0002 /* RC4 */
477 #define HIFN_CRYPT_CMD_ALG_AES 0x0003 /* AES */
478 #define HIFN_CRYPT_CMD_MODE_MASK 0x0018 /* Encrypt mode: */
479 #define HIFN_CRYPT_CMD_MODE_ECB 0x0000 /* ECB */
480 #define HIFN_CRYPT_CMD_MODE_CBC 0x0008 /* CBC */
481 #define HIFN_CRYPT_CMD_MODE_CFB 0x0010 /* CFB */
482 #define HIFN_CRYPT_CMD_MODE_OFB 0x0018 /* OFB */
483 #define HIFN_CRYPT_CMD_CLR_CTX 0x0040 /* clear context */
484 #define HIFN_CRYPT_CMD_NEW_KEY 0x0800 /* expect new key */
485 #define HIFN_CRYPT_CMD_NEW_IV 0x1000 /* expect new iv */
486
487 #define HIFN_CRYPT_CMD_SRCLEN_M 0xc000
488 #define HIFN_CRYPT_CMD_SRCLEN_S 14
489
490 #define HIFN_CRYPT_CMD_KSZ_MASK 0x0600 /* AES key size: */
491 #define HIFN_CRYPT_CMD_KSZ_128 0x0000 /* 128 bit */
492 #define HIFN_CRYPT_CMD_KSZ_192 0x0200 /* 192 bit */
493 #define HIFN_CRYPT_CMD_KSZ_256 0x0400 /* 256 bit */
494
495 /*
496 * Structure to help build up the command data structure.
497 */
498 typedef struct hifn_mac_command {
499 volatile u_int16_t masks;
500 volatile u_int16_t header_skip;
501 volatile u_int16_t source_count;
502 volatile u_int16_t reserved;
503 } hifn_mac_command_t;
504
505 #define HIFN_MAC_CMD_ALG_MASK 0x0001
506 #define HIFN_MAC_CMD_ALG_SHA1 0x0000
507 #define HIFN_MAC_CMD_ALG_MD5 0x0001
508 #define HIFN_MAC_CMD_MODE_MASK 0x000c
509 #define HIFN_MAC_CMD_MODE_HMAC 0x0000
510 #define HIFN_MAC_CMD_MODE_SSL_MAC 0x0004
511 #define HIFN_MAC_CMD_MODE_HASH 0x0008
512 #define HIFN_MAC_CMD_MODE_FULL 0x0004
513 #define HIFN_MAC_CMD_TRUNC 0x0010
514 #define HIFN_MAC_CMD_RESULT 0x0020
515 #define HIFN_MAC_CMD_APPEND 0x0040
516 #define HIFN_MAC_CMD_SRCLEN_M 0xc000
517 #define HIFN_MAC_CMD_SRCLEN_S 14
518
519 /*
520 * MAC POS IPsec initiates authentication after encryption on encodes
521 * and before decryption on decodes.
522 */
523 #define HIFN_MAC_CMD_POS_IPSEC 0x0200
524 #define HIFN_MAC_CMD_NEW_KEY 0x0800
525
526 /*
527 * The poll frequency and poll scalar defines are unshifted values used
528 * to set fields in the DMA Configuration Register.
529 */
530 #ifndef HIFN_POLL_FREQUENCY
531 #define HIFN_POLL_FREQUENCY 0x1
532 #endif
533
534 #ifndef HIFN_POLL_SCALAR
535 #define HIFN_POLL_SCALAR 0x0
536 #endif
537
538 #define HIFN_MAX_SEGLEN 0xffff /* maximum dma segment len */
539 #define HIFN_MAX_DMALEN 0x3ffff /* maximum dma length */
540 #endif /* __HIFN_H__ */
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