1 /* $FreeBSD$ */ 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 #include <sys/endian.h> 47 48 /* 49 * Some PCI configuration space offset defines. The names were made 50 * identical to the names used by the Linux kernel. 51 */ 52 #define HIFN_BAR0 PCIR_BAR(0) /* PUC register map */ 53 #define HIFN_BAR1 PCIR_BAR(1) /* DMA register map */ 54 #define HIFN_TRDY_TIMEOUT 0x40 55 #define HIFN_RETRY_TIMEOUT 0x41 56 57 /* 58 * PCI vendor and device identifiers 59 * (the names are preserved from their OpenBSD source). 60 */ 61 #define PCI_VENDOR_HIFN 0x13a3 /* Hifn */ 62 #define PCI_PRODUCT_HIFN_7751 0x0005 /* 7751 */ 63 #define PCI_PRODUCT_HIFN_6500 0x0006 /* 6500 */ 64 #define PCI_PRODUCT_HIFN_7811 0x0007 /* 7811 */ 65 #define PCI_PRODUCT_HIFN_7951 0x0012 /* 7951 */ 66 #define PCI_PRODUCT_HIFN_7955 0x0020 /* 7954/7955 */ 67 #define PCI_PRODUCT_HIFN_7956 0x001d /* 7956 */ 68 69 #define PCI_VENDOR_INVERTEX 0x14e1 /* Invertex */ 70 #define PCI_PRODUCT_INVERTEX_AEON 0x0005 /* AEON */ 71 72 #define PCI_VENDOR_NETSEC 0x1660 /* NetSec */ 73 #define PCI_PRODUCT_NETSEC_7751 0x7751 /* 7751 */ 74 75 /* 76 * The values below should multiple of 4 -- and be large enough to handle 77 * any command the driver implements. 78 * 79 * MAX_COMMAND = base command + mac command + encrypt command + 80 * mac-key + rc4-key 81 * MAX_RESULT = base result + mac result + mac + encrypt result 82 * 83 * 84 */ 85 #define HIFN_MAX_COMMAND (8 + 8 + 8 + 64 + 260) 86 #define HIFN_MAX_RESULT (8 + 4 + 20 + 4) 87 88 /* 89 * hifn_desc_t 90 * 91 * Holds an individual descriptor for any of the rings. 92 */ 93 typedef struct hifn_desc { 94 volatile u_int32_t l; /* length and status bits */ 95 volatile u_int32_t p; 96 } hifn_desc_t; 97 98 /* 99 * Masks for the "length" field of struct hifn_desc. 100 */ 101 #define HIFN_D_LENGTH 0x0000ffff /* length bit mask */ 102 #define HIFN_D_MASKDONEIRQ 0x02000000 /* mask the done interrupt */ 103 #define HIFN_D_DESTOVER 0x04000000 /* destination overflow */ 104 #define HIFN_D_OVER 0x08000000 /* overflow */ 105 #define HIFN_D_LAST 0x20000000 /* last descriptor in chain */ 106 #define HIFN_D_JUMP 0x40000000 /* jump descriptor */ 107 #define HIFN_D_VALID 0x80000000 /* valid bit */ 108 109 110 /* 111 * Processing Unit Registers (offset from BASEREG0) 112 */ 113 #define HIFN_0_PUDATA 0x00 /* Processing Unit Data */ 114 #define HIFN_0_PUCTRL 0x04 /* Processing Unit Control */ 115 #define HIFN_0_PUISR 0x08 /* Processing Unit Interrupt Status */ 116 #define HIFN_0_PUCNFG 0x0c /* Processing Unit Configuration */ 117 #define HIFN_0_PUIER 0x10 /* Processing Unit Interrupt Enable */ 118 #define HIFN_0_PUSTAT 0x14 /* Processing Unit Status/Chip ID */ 119 #define HIFN_0_FIFOSTAT 0x18 /* FIFO Status */ 120 #define HIFN_0_FIFOCNFG 0x1c /* FIFO Configuration */ 121 #define HIFN_0_SPACESIZE 0x20 /* Register space size */ 122 123 /* Processing Unit Control Register (HIFN_0_PUCTRL) */ 124 #define HIFN_PUCTRL_CLRSRCFIFO 0x0010 /* clear source fifo */ 125 #define HIFN_PUCTRL_STOP 0x0008 /* stop pu */ 126 #define HIFN_PUCTRL_LOCKRAM 0x0004 /* lock ram */ 127 #define HIFN_PUCTRL_DMAENA 0x0002 /* enable dma */ 128 #define HIFN_PUCTRL_RESET 0x0001 /* Reset processing unit */ 129 130 /* Processing Unit Interrupt Status Register (HIFN_0_PUISR) */ 131 #define HIFN_PUISR_CMDINVAL 0x8000 /* Invalid command interrupt */ 132 #define HIFN_PUISR_DATAERR 0x4000 /* Data error interrupt */ 133 #define HIFN_PUISR_SRCFIFO 0x2000 /* Source FIFO ready interrupt */ 134 #define HIFN_PUISR_DSTFIFO 0x1000 /* Destination FIFO ready interrupt */ 135 #define HIFN_PUISR_DSTOVER 0x0200 /* Destination overrun interrupt */ 136 #define HIFN_PUISR_SRCCMD 0x0080 /* Source command interrupt */ 137 #define HIFN_PUISR_SRCCTX 0x0040 /* Source context interrupt */ 138 #define HIFN_PUISR_SRCDATA 0x0020 /* Source data interrupt */ 139 #define HIFN_PUISR_DSTDATA 0x0010 /* Destination data interrupt */ 140 #define HIFN_PUISR_DSTRESULT 0x0004 /* Destination result interrupt */ 141 142 /* Processing Unit Configuration Register (HIFN_0_PUCNFG) */ 143 #define HIFN_PUCNFG_DRAMMASK 0xe000 /* DRAM size mask */ 144 #define HIFN_PUCNFG_DSZ_256K 0x0000 /* 256k dram */ 145 #define HIFN_PUCNFG_DSZ_512K 0x2000 /* 512k dram */ 146 #define HIFN_PUCNFG_DSZ_1M 0x4000 /* 1m dram */ 147 #define HIFN_PUCNFG_DSZ_2M 0x6000 /* 2m dram */ 148 #define HIFN_PUCNFG_DSZ_4M 0x8000 /* 4m dram */ 149 #define HIFN_PUCNFG_DSZ_8M 0xa000 /* 8m dram */ 150 #define HIFN_PUNCFG_DSZ_16M 0xc000 /* 16m dram */ 151 #define HIFN_PUCNFG_DSZ_32M 0xe000 /* 32m dram */ 152 #define HIFN_PUCNFG_DRAMREFRESH 0x1800 /* DRAM refresh rate mask */ 153 #define HIFN_PUCNFG_DRFR_512 0x0000 /* 512 divisor of ECLK */ 154 #define HIFN_PUCNFG_DRFR_256 0x0800 /* 256 divisor of ECLK */ 155 #define HIFN_PUCNFG_DRFR_128 0x1000 /* 128 divisor of ECLK */ 156 #define HIFN_PUCNFG_TCALLPHASES 0x0200 /* your guess is as good as mine... */ 157 #define HIFN_PUCNFG_TCDRVTOTEM 0x0100 /* your guess is as good as mine... */ 158 #define HIFN_PUCNFG_BIGENDIAN 0x0080 /* DMA big endian mode */ 159 #define HIFN_PUCNFG_BUS32 0x0040 /* Bus width 32bits */ 160 #define HIFN_PUCNFG_BUS16 0x0000 /* Bus width 16 bits */ 161 #define HIFN_PUCNFG_CHIPID 0x0020 /* Allow chipid from PUSTAT */ 162 #define HIFN_PUCNFG_DRAM 0x0010 /* Context RAM is DRAM */ 163 #define HIFN_PUCNFG_SRAM 0x0000 /* Context RAM is SRAM */ 164 #define HIFN_PUCNFG_COMPSING 0x0004 /* Enable single compression context */ 165 #define HIFN_PUCNFG_ENCCNFG 0x0002 /* Encryption configuration */ 166 167 /* Processing Unit Interrupt Enable Register (HIFN_0_PUIER) */ 168 #define HIFN_PUIER_CMDINVAL 0x8000 /* Invalid command interrupt */ 169 #define HIFN_PUIER_DATAERR 0x4000 /* Data error interrupt */ 170 #define HIFN_PUIER_SRCFIFO 0x2000 /* Source FIFO ready interrupt */ 171 #define HIFN_PUIER_DSTFIFO 0x1000 /* Destination FIFO ready interrupt */ 172 #define HIFN_PUIER_DSTOVER 0x0200 /* Destination overrun interrupt */ 173 #define HIFN_PUIER_SRCCMD 0x0080 /* Source command interrupt */ 174 #define HIFN_PUIER_SRCCTX 0x0040 /* Source context interrupt */ 175 #define HIFN_PUIER_SRCDATA 0x0020 /* Source data interrupt */ 176 #define HIFN_PUIER_DSTDATA 0x0010 /* Destination data interrupt */ 177 #define HIFN_PUIER_DSTRESULT 0x0004 /* Destination result interrupt */ 178 179 /* Processing Unit Status Register/Chip ID (HIFN_0_PUSTAT) */ 180 #define HIFN_PUSTAT_CMDINVAL 0x8000 /* Invalid command interrupt */ 181 #define HIFN_PUSTAT_DATAERR 0x4000 /* Data error interrupt */ 182 #define HIFN_PUSTAT_SRCFIFO 0x2000 /* Source FIFO ready interrupt */ 183 #define HIFN_PUSTAT_DSTFIFO 0x1000 /* Destination FIFO ready interrupt */ 184 #define HIFN_PUSTAT_DSTOVER 0x0200 /* Destination overrun interrupt */ 185 #define HIFN_PUSTAT_SRCCMD 0x0080 /* Source command interrupt */ 186 #define HIFN_PUSTAT_SRCCTX 0x0040 /* Source context interrupt */ 187 #define HIFN_PUSTAT_SRCDATA 0x0020 /* Source data interrupt */ 188 #define HIFN_PUSTAT_DSTDATA 0x0010 /* Destination data interrupt */ 189 #define HIFN_PUSTAT_DSTRESULT 0x0004 /* Destination result interrupt */ 190 #define HIFN_PUSTAT_CHIPREV 0x00ff /* Chip revision mask */ 191 #define HIFN_PUSTAT_CHIPENA 0xff00 /* Chip enabled mask */ 192 #define HIFN_PUSTAT_ENA_2 0x1100 /* Level 2 enabled */ 193 #define HIFN_PUSTAT_ENA_1 0x1000 /* Level 1 enabled */ 194 #define HIFN_PUSTAT_ENA_0 0x3000 /* Level 0 enabled */ 195 #define HIFN_PUSTAT_REV_2 0x0020 /* 7751 PT6/2 */ 196 #define HIFN_PUSTAT_REV_3 0x0030 /* 7751 PT6/3 */ 197 198 /* FIFO Status Register (HIFN_0_FIFOSTAT) */ 199 #define HIFN_FIFOSTAT_SRC 0x7f00 /* Source FIFO available */ 200 #define HIFN_FIFOSTAT_DST 0x007f /* Destination FIFO available */ 201 202 /* FIFO Configuration Register (HIFN_0_FIFOCNFG) */ 203 #define HIFN_FIFOCNFG_THRESHOLD 0x0400 /* must be written as 1 */ 204 205 /* 206 * DMA Interface Registers (offset from BASEREG1) 207 */ 208 #define HIFN_1_DMA_CRAR 0x0c /* DMA Command Ring Address */ 209 #define HIFN_1_DMA_SRAR 0x1c /* DMA Source Ring Address */ 210 #define HIFN_1_DMA_RRAR 0x2c /* DMA Result Ring Address */ 211 #define HIFN_1_DMA_DRAR 0x3c /* DMA Destination Ring Address */ 212 #define HIFN_1_DMA_CSR 0x40 /* DMA Status and Control */ 213 #define HIFN_1_DMA_IER 0x44 /* DMA Interrupt Enable */ 214 #define HIFN_1_DMA_CNFG 0x48 /* DMA Configuration */ 215 #define HIFN_1_PLL 0x4c /* 7955/7956: PLL config */ 216 #define HIFN_1_7811_RNGENA 0x60 /* 7811: rng enable */ 217 #define HIFN_1_7811_RNGCFG 0x64 /* 7811: rng config */ 218 #define HIFN_1_7811_RNGDAT 0x68 /* 7811: rng data */ 219 #define HIFN_1_7811_RNGSTS 0x6c /* 7811: rng status */ 220 #define HIFN_1_7811_MIPSRST 0x94 /* 7811: MIPS reset */ 221 #define HIFN_1_REVID 0x98 /* Revision ID */ 222 223 #define HIFN_1_PUB_RESET 0x204 /* Public/RNG Reset */ 224 #define HIFN_1_PUB_BASE 0x300 /* Public Base Address */ 225 #define HIFN_1_PUB_OPLEN 0x304 /* Public Operand Length */ 226 #define HIFN_1_PUB_OP 0x308 /* Public Operand */ 227 #define HIFN_1_PUB_STATUS 0x30c /* Public Status */ 228 #define HIFN_1_PUB_IEN 0x310 /* Public Interrupt nable */ 229 #define HIFN_1_RNG_CONFIG 0x314 /* RNG config */ 230 #define HIFN_1_RNG_DATA 0x318 /* RNG data */ 231 #define HIFN_1_PUB_MEM 0x400 /* start of Public key memory */ 232 #define HIFN_1_PUB_MEMEND 0xbff /* end of Public key memory */ 233 234 /* DMA Status and Control Register (HIFN_1_DMA_CSR) */ 235 #define HIFN_DMACSR_D_CTRLMASK 0xc0000000 /* Destinition Ring Control */ 236 #define HIFN_DMACSR_D_CTRL_NOP 0x00000000 /* Dest. Control: no-op */ 237 #define HIFN_DMACSR_D_CTRL_DIS 0x40000000 /* Dest. Control: disable */ 238 #define HIFN_DMACSR_D_CTRL_ENA 0x80000000 /* Dest. Control: enable */ 239 #define HIFN_DMACSR_D_ABORT 0x20000000 /* Destinition Ring PCIAbort */ 240 #define HIFN_DMACSR_D_DONE 0x10000000 /* Destinition Ring Done */ 241 #define HIFN_DMACSR_D_LAST 0x08000000 /* Destinition Ring Last */ 242 #define HIFN_DMACSR_D_WAIT 0x04000000 /* Destinition Ring Waiting */ 243 #define HIFN_DMACSR_D_OVER 0x02000000 /* Destinition Ring Overflow */ 244 #define HIFN_DMACSR_R_CTRL 0x00c00000 /* Result Ring Control */ 245 #define HIFN_DMACSR_R_CTRL_NOP 0x00000000 /* Result Control: no-op */ 246 #define HIFN_DMACSR_R_CTRL_DIS 0x00400000 /* Result Control: disable */ 247 #define HIFN_DMACSR_R_CTRL_ENA 0x00800000 /* Result Control: enable */ 248 #define HIFN_DMACSR_R_ABORT 0x00200000 /* Result Ring PCI Abort */ 249 #define HIFN_DMACSR_R_DONE 0x00100000 /* Result Ring Done */ 250 #define HIFN_DMACSR_R_LAST 0x00080000 /* Result Ring Last */ 251 #define HIFN_DMACSR_R_WAIT 0x00040000 /* Result Ring Waiting */ 252 #define HIFN_DMACSR_R_OVER 0x00020000 /* Result Ring Overflow */ 253 #define HIFN_DMACSR_S_CTRL 0x0000c000 /* Source Ring Control */ 254 #define HIFN_DMACSR_S_CTRL_NOP 0x00000000 /* Source Control: no-op */ 255 #define HIFN_DMACSR_S_CTRL_DIS 0x00004000 /* Source Control: disable */ 256 #define HIFN_DMACSR_S_CTRL_ENA 0x00008000 /* Source Control: enable */ 257 #define HIFN_DMACSR_S_ABORT 0x00002000 /* Source Ring PCI Abort */ 258 #define HIFN_DMACSR_S_DONE 0x00001000 /* Source Ring Done */ 259 #define HIFN_DMACSR_S_LAST 0x00000800 /* Source Ring Last */ 260 #define HIFN_DMACSR_S_WAIT 0x00000400 /* Source Ring Waiting */ 261 #define HIFN_DMACSR_ILLW 0x00000200 /* Illegal write (7811 only) */ 262 #define HIFN_DMACSR_ILLR 0x00000100 /* Illegal read (7811 only) */ 263 #define HIFN_DMACSR_C_CTRL 0x000000c0 /* Command Ring Control */ 264 #define HIFN_DMACSR_C_CTRL_NOP 0x00000000 /* Command Control: no-op */ 265 #define HIFN_DMACSR_C_CTRL_DIS 0x00000040 /* Command Control: disable */ 266 #define HIFN_DMACSR_C_CTRL_ENA 0x00000080 /* Command Control: enable */ 267 #define HIFN_DMACSR_C_ABORT 0x00000020 /* Command Ring PCI Abort */ 268 #define HIFN_DMACSR_C_DONE 0x00000010 /* Command Ring Done */ 269 #define HIFN_DMACSR_C_LAST 0x00000008 /* Command Ring Last */ 270 #define HIFN_DMACSR_C_WAIT 0x00000004 /* Command Ring Waiting */ 271 #define HIFN_DMACSR_PUBDONE 0x00000002 /* Public op done (7951 only) */ 272 #define HIFN_DMACSR_ENGINE 0x00000001 /* Command Ring Engine IRQ */ 273 274 /* DMA Interrupt Enable Register (HIFN_1_DMA_IER) */ 275 #define HIFN_DMAIER_D_ABORT 0x20000000 /* Destination Ring PCIAbort */ 276 #define HIFN_DMAIER_D_DONE 0x10000000 /* Destination Ring Done */ 277 #define HIFN_DMAIER_D_LAST 0x08000000 /* Destination Ring Last */ 278 #define HIFN_DMAIER_D_WAIT 0x04000000 /* Destination Ring Waiting */ 279 #define HIFN_DMAIER_D_OVER 0x02000000 /* Destination Ring Overflow */ 280 #define HIFN_DMAIER_R_ABORT 0x00200000 /* Result Ring PCI Abort */ 281 #define HIFN_DMAIER_R_DONE 0x00100000 /* Result Ring Done */ 282 #define HIFN_DMAIER_R_LAST 0x00080000 /* Result Ring Last */ 283 #define HIFN_DMAIER_R_WAIT 0x00040000 /* Result Ring Waiting */ 284 #define HIFN_DMAIER_R_OVER 0x00020000 /* Result Ring Overflow */ 285 #define HIFN_DMAIER_S_ABORT 0x00002000 /* Source Ring PCI Abort */ 286 #define HIFN_DMAIER_S_DONE 0x00001000 /* Source Ring Done */ 287 #define HIFN_DMAIER_S_LAST 0x00000800 /* Source Ring Last */ 288 #define HIFN_DMAIER_S_WAIT 0x00000400 /* Source Ring Waiting */ 289 #define HIFN_DMAIER_ILLW 0x00000200 /* Illegal write (7811 only) */ 290 #define HIFN_DMAIER_ILLR 0x00000100 /* Illegal read (7811 only) */ 291 #define HIFN_DMAIER_C_ABORT 0x00000020 /* Command Ring PCI Abort */ 292 #define HIFN_DMAIER_C_DONE 0x00000010 /* Command Ring Done */ 293 #define HIFN_DMAIER_C_LAST 0x00000008 /* Command Ring Last */ 294 #define HIFN_DMAIER_C_WAIT 0x00000004 /* Command Ring Waiting */ 295 #define HIFN_DMAIER_PUBDONE 0x00000002 /* public op done (7951 only) */ 296 #define HIFN_DMAIER_ENGINE 0x00000001 /* Engine IRQ */ 297 298 /* DMA Configuration Register (HIFN_1_DMA_CNFG) */ 299 #define HIFN_DMACNFG_BIGENDIAN 0x10000000 /* big endian mode */ 300 #define HIFN_DMACNFG_POLLFREQ 0x00ff0000 /* Poll frequency mask */ 301 #define HIFN_DMACNFG_UNLOCK 0x00000800 302 #define HIFN_DMACNFG_POLLINVAL 0x00000700 /* Invalid Poll Scalar */ 303 #define HIFN_DMACNFG_LAST 0x00000010 /* Host control LAST bit */ 304 #define HIFN_DMACNFG_MODE 0x00000004 /* DMA mode */ 305 #define HIFN_DMACNFG_DMARESET 0x00000002 /* DMA Reset # */ 306 #define HIFN_DMACNFG_MSTRESET 0x00000001 /* Master Reset # */ 307 308 /* 7811 RNG Enable Register (HIFN_1_7811_RNGENA) */ 309 #define HIFN_7811_RNGENA_ENA 0x00000001 /* enable RNG */ 310 311 /* 7811 RNG Config Register (HIFN_1_7811_RNGCFG) */ 312 #define HIFN_7811_RNGCFG_PRE1 0x00000f00 /* first prescalar */ 313 #define HIFN_7811_RNGCFG_OPRE 0x00000080 /* output prescalar */ 314 #define HIFN_7811_RNGCFG_DEFL 0x00000f80 /* 2 words/ 1/100 sec */ 315 316 /* 7811 RNG Status Register (HIFN_1_7811_RNGSTS) */ 317 #define HIFN_7811_RNGSTS_RDY 0x00004000 /* two numbers in FIFO */ 318 #define HIFN_7811_RNGSTS_UFL 0x00001000 /* rng underflow */ 319 320 /* 7811 MIPS Reset Register (HIFN_1_7811_MIPSRST) */ 321 #define HIFN_MIPSRST_BAR2SIZE 0xffff0000 /* sdram size */ 322 #define HIFN_MIPSRST_GPRAMINIT 0x00008000 /* gpram can be accessed */ 323 #define HIFN_MIPSRST_CRAMINIT 0x00004000 /* ctxram can be accessed */ 324 #define HIFN_MIPSRST_LED2 0x00000400 /* external LED2 */ 325 #define HIFN_MIPSRST_LED1 0x00000200 /* external LED1 */ 326 #define HIFN_MIPSRST_LED0 0x00000100 /* external LED0 */ 327 #define HIFN_MIPSRST_MIPSDIS 0x00000004 /* disable MIPS */ 328 #define HIFN_MIPSRST_MIPSRST 0x00000002 /* warm reset MIPS */ 329 #define HIFN_MIPSRST_MIPSCOLD 0x00000001 /* cold reset MIPS */ 330 331 /* Public key reset register (HIFN_1_PUB_RESET) */ 332 #define HIFN_PUBRST_RESET 0x00000001 /* reset public/rng unit */ 333 334 /* Public operation register (HIFN_1_PUB_OP) */ 335 #define HIFN_PUBOP_AOFFSET 0x0000003e /* A offset */ 336 #define HIFN_PUBOP_BOFFSET 0x00000fc0 /* B offset */ 337 #define HIFN_PUBOP_MOFFSET 0x0003f000 /* M offset */ 338 #define HIFN_PUBOP_OP_MASK 0x003c0000 /* Opcode: */ 339 #define HIFN_PUBOP_OP_NOP 0x00000000 /* NOP */ 340 #define HIFN_PUBOP_OP_ADD 0x00040000 /* ADD */ 341 #define HIFN_PUBOP_OP_ADDC 0x00080000 /* ADD w/carry */ 342 #define HIFN_PUBOP_OP_SUB 0x000c0000 /* SUB */ 343 #define HIFN_PUBOP_OP_SUBC 0x00100000 /* SUB w/carry */ 344 #define HIFN_PUBOP_OP_MODADD 0x00140000 /* Modular ADD */ 345 #define HIFN_PUBOP_OP_MODSUB 0x00180000 /* Modular SUB */ 346 #define HIFN_PUBOP_OP_INCA 0x001c0000 /* INC A */ 347 #define HIFN_PUBOP_OP_DECA 0x00200000 /* DEC A */ 348 #define HIFN_PUBOP_OP_MULT 0x00240000 /* MULT */ 349 #define HIFN_PUBOP_OP_MODMULT 0x00280000 /* Modular MULT */ 350 #define HIFN_PUBOP_OP_MODRED 0x002c0000 /* Modular Red */ 351 #define HIFN_PUBOP_OP_MODEXP 0x00300000 /* Modular Exp */ 352 353 /* Public operand length register (HIFN_1_PUB_OPLEN) */ 354 #define HIFN_PUBOPLEN_MODLEN 0x0000007f 355 #define HIFN_PUBOPLEN_EXPLEN 0x0003ff80 356 #define HIFN_PUBOPLEN_REDLEN 0x003c0000 357 358 /* Public status register (HIFN_1_PUB_STATUS) */ 359 #define HIFN_PUBSTS_DONE 0x00000001 /* operation done */ 360 #define HIFN_PUBSTS_CARRY 0x00000002 /* carry */ 361 362 /* Public interrupt enable register (HIFN_1_PUB_IEN) */ 363 #define HIFN_PUBIEN_DONE 0x00000001 /* operation done interrupt */ 364 365 /* Random number generator config register (HIFN_1_RNG_CONFIG) */ 366 #define HIFN_RNGCFG_ENA 0x00000001 /* enable rng */ 367 368 /* 369 * Register offsets in register set 1 370 */ 371 372 #define HIFN_UNLOCK_SECRET1 0xf4 373 #define HIFN_UNLOCK_SECRET2 0xfc 374 375 /* 376 * PLL config register 377 * 378 * This register is present only on 7954/7955/7956 parts. It must be 379 * programmed according to the bus interface method used by the h/w. 380 * Note that the parts require a stable clock. Since the PCI clock 381 * may vary the reference clock must usually be used. To avoid 382 * overclocking the core logic, setup must be done carefully, refer 383 * to the driver for details. The exact multiplier required varies 384 * by part and system configuration; refer to the Hifn documentation. 385 */ 386 #define HIFN_PLL_REF_SEL 0x00000001 /* REF/HBI clk selection */ 387 #define HIFN_PLL_BP 0x00000002 /* bypass (used during setup) */ 388 /* bit 2 reserved */ 389 #define HIFN_PLL_PK_CLK_SEL 0x00000008 /* public key clk select */ 390 #define HIFN_PLL_PE_CLK_SEL 0x00000010 /* packet engine clk select */ 391 /* bits 5-9 reserved */ 392 #define HIFN_PLL_MBSET 0x00000400 /* must be set to 1 */ 393 #define HIFN_PLL_ND 0x00003800 /* Fpll_ref multiplier select */ 394 #define HIFN_PLL_ND_SHIFT 11 395 #define HIFN_PLL_ND_2 0x00000000 /* 2x */ 396 #define HIFN_PLL_ND_4 0x00000800 /* 4x */ 397 #define HIFN_PLL_ND_6 0x00001000 /* 6x */ 398 #define HIFN_PLL_ND_8 0x00001800 /* 8x */ 399 #define HIFN_PLL_ND_10 0x00002000 /* 10x */ 400 #define HIFN_PLL_ND_12 0x00002800 /* 12x */ 401 /* bits 14-15 reserved */ 402 #define HIFN_PLL_IS 0x00010000 /* charge pump current select */ 403 /* bits 17-31 reserved */ 404 405 /* 406 * Board configuration specifies only these bits. 407 */ 408 #define HIFN_PLL_CONFIG (HIFN_PLL_IS|HIFN_PLL_ND|HIFN_PLL_REF_SEL) 409 410 /********************************************************************* 411 * Structs for board commands 412 * 413 *********************************************************************/ 414 415 /* 416 * Structure to help build up the command data structure. 417 */ 418 typedef struct hifn_base_command { 419 volatile u_int16_t masks; 420 volatile u_int16_t session_num; 421 volatile u_int16_t total_source_count; 422 volatile u_int16_t total_dest_count; 423 } hifn_base_command_t; 424 425 #define HIFN_BASE_CMD_MAC 0x0400 426 #define HIFN_BASE_CMD_CRYPT 0x0800 427 #define HIFN_BASE_CMD_DECODE 0x2000 428 #define HIFN_BASE_CMD_SRCLEN_M 0xc000 429 #define HIFN_BASE_CMD_SRCLEN_S 14 430 #define HIFN_BASE_CMD_DSTLEN_M 0x3000 431 #define HIFN_BASE_CMD_DSTLEN_S 12 432 #define HIFN_BASE_CMD_LENMASK_HI 0x30000 433 #define HIFN_BASE_CMD_LENMASK_LO 0x0ffff 434 435 /* 436 * Structure to help build up the command data structure. 437 */ 438 typedef struct hifn_crypt_command { 439 volatile u_int16_t masks; 440 volatile u_int16_t header_skip; 441 volatile u_int16_t source_count; 442 volatile u_int16_t reserved; 443 } hifn_crypt_command_t; 444 445 #define HIFN_CRYPT_CMD_ALG_MASK 0x0003 /* algorithm: */ 446 #define HIFN_CRYPT_CMD_ALG_DES 0x0000 /* DES */ 447 #define HIFN_CRYPT_CMD_ALG_3DES 0x0001 /* 3DES */ 448 #define HIFN_CRYPT_CMD_ALG_RC4 0x0002 /* RC4 */ 449 #define HIFN_CRYPT_CMD_ALG_AES 0x0003 /* AES */ 450 #define HIFN_CRYPT_CMD_MODE_MASK 0x0018 /* Encrypt mode: */ 451 #define HIFN_CRYPT_CMD_MODE_ECB 0x0000 /* ECB */ 452 #define HIFN_CRYPT_CMD_MODE_CBC 0x0008 /* CBC */ 453 #define HIFN_CRYPT_CMD_MODE_CFB 0x0010 /* CFB */ 454 #define HIFN_CRYPT_CMD_MODE_OFB 0x0018 /* OFB */ 455 #define HIFN_CRYPT_CMD_CLR_CTX 0x0040 /* clear context */ 456 #define HIFN_CRYPT_CMD_NEW_KEY 0x0800 /* expect new key */ 457 #define HIFN_CRYPT_CMD_NEW_IV 0x1000 /* expect new iv */ 458 459 #define HIFN_CRYPT_CMD_SRCLEN_M 0xc000 460 #define HIFN_CRYPT_CMD_SRCLEN_S 14 461 462 #define HIFN_CRYPT_CMD_KSZ_MASK 0x0600 /* AES key size: */ 463 #define HIFN_CRYPT_CMD_KSZ_128 0x0000 /* 128 bit */ 464 #define HIFN_CRYPT_CMD_KSZ_192 0x0200 /* 192 bit */ 465 #define HIFN_CRYPT_CMD_KSZ_256 0x0400 /* 256 bit */ 466 467 /* 468 * Structure to help build up the command data structure. 469 */ 470 typedef struct hifn_mac_command { 471 volatile u_int16_t masks; 472 volatile u_int16_t header_skip; 473 volatile u_int16_t source_count; 474 volatile u_int16_t reserved; 475 } hifn_mac_command_t; 476 477 #define HIFN_MAC_CMD_ALG_MASK 0x0001 478 #define HIFN_MAC_CMD_ALG_SHA1 0x0000 479 #define HIFN_MAC_CMD_ALG_MD5 0x0001 480 #define HIFN_MAC_CMD_MODE_MASK 0x000c 481 #define HIFN_MAC_CMD_MODE_HMAC 0x0000 482 #define HIFN_MAC_CMD_MODE_SSL_MAC 0x0004 483 #define HIFN_MAC_CMD_MODE_HASH 0x0008 484 #define HIFN_MAC_CMD_MODE_FULL 0x0004 485 #define HIFN_MAC_CMD_TRUNC 0x0010 486 #define HIFN_MAC_CMD_RESULT 0x0020 487 #define HIFN_MAC_CMD_APPEND 0x0040 488 #define HIFN_MAC_CMD_SRCLEN_M 0xc000 489 #define HIFN_MAC_CMD_SRCLEN_S 14 490 491 /* 492 * MAC POS IPsec initiates authentication after encryption on encodes 493 * and before decryption on decodes. 494 */ 495 #define HIFN_MAC_CMD_POS_IPSEC 0x0200 496 #define HIFN_MAC_CMD_NEW_KEY 0x0800 497 498 /* 499 * The poll frequency and poll scalar defines are unshifted values used 500 * to set fields in the DMA Configuration Register. 501 */ 502 #ifndef HIFN_POLL_FREQUENCY 503 #define HIFN_POLL_FREQUENCY 0x1 504 #endif 505 506 #ifndef HIFN_POLL_SCALAR 507 #define HIFN_POLL_SCALAR 0x0 508 #endif 509 510 #define HIFN_MAX_SEGLEN 0xffff /* maximum dma segment len */ 511 #define HIFN_MAX_DMALEN 0x3ffff /* maximum dma length */ 512 #endif /* __HIFN_H__ */ 513