1 /* $NetBSD: hifn7751reg.h,v 1.9 2020/05/17 00:51:27 riastradh Exp $ */ 2 /* $OpenBSD: hifn7751reg.h,v 1.46 2014/12/19 22:44:58 guenther 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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 27 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 28 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 29 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 30 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 31 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 35 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 36 * 37 * Effort sponsored in part by the Defense Advanced Research Projects 38 * Agency (DARPA) and Air Force Research Laboratory, Air Force 39 * Materiel Command, USAF, under agreement number F30602-01-2-0537. 40 * 41 */ 42 #ifndef __DEV_PCI_HIFN7751REG_H__ 43 #define __DEV_PCI_HIFN7751REG_H__ 44 45 #include <sys/endian.h> 46 47 /* 48 * Some PCI configuration space offset defines. The names were made 49 * identical to the names used by the Linux kernel. 50 */ 51 #define HIFN_BAR0 (PCI_MAPREG_START + 0) /* PUC register map */ 52 #define HIFN_BAR1 (PCI_MAPREG_START + 4) /* DMA register map */ 53 #define HIFN_RETRY_TIMEOUT 0x41 54 #define HIFN_TRDY_TIMEOUT 0x40 55 56 /* 57 * The values below should multiple of 4 -- and be large enough to handle 58 * any command the driver implements. 59 * 60 * MAX_COMMAND = base command + mac command + encrypt command + 61 * mac-key + rc4-key 62 * MAX_RESULT = base result + comp result + mac result + mac + encrypt result 63 * 64 * 65 */ 66 #define HIFN_MAX_COMMAND (8 + 8 + 8 + 64 + 260) 67 #define HIFN_MAX_RESULT (8 + 4 + 4 + 20 + 4) 68 69 /* 70 * hifn_desc_t 71 * 72 * Holds an individual descriptor for any of the rings. 73 */ 74 struct hifn_desc { 75 volatile u_int32_t l; /* length and status bits */ 76 volatile u_int32_t p; 77 }; 78 79 /* 80 * Masks for the "length" field of struct hifn_desc. 81 */ 82 #define HIFN_D_LENGTH 0x0000ffff /* length bit mask */ 83 #define HIFN_D_MASKDONEIRQ 0x02000000 /* mask the done interrupt */ 84 #define HIFN_D_DESTOVER 0x04000000 /* destination overflow */ 85 #define HIFN_D_OVER 0x08000000 /* overflow */ 86 #define HIFN_D_LAST 0x20000000 /* last descriptor in chain */ 87 #define HIFN_D_JUMP 0x40000000 /* jump descriptor */ 88 #define HIFN_D_VALID 0x80000000 /* valid bit */ 89 90 /* 91 * Processing Unit Registers (offset from BASEREG0) 92 */ 93 #define HIFN_0_PUDATA 0x00 /* Processing Unit Data */ 94 #define HIFN_0_PUCTRL 0x04 /* Processing Unit Control */ 95 #define HIFN_0_PUISR 0x08 /* Processing Unit Interrupt Status */ 96 #define HIFN_0_PUCNFG 0x0c /* Processing Unit Configuration */ 97 #define HIFN_0_PUIER 0x10 /* Processing Unit Interrupt Enable */ 98 #define HIFN_0_PUSTAT 0x14 /* Processing Unit Status/Chip ID */ 99 #define HIFN_0_FIFOSTAT 0x18 /* FIFO Status */ 100 #define HIFN_0_FIFOCNFG 0x1c /* FIFO Configuration */ 101 #define HIFN_0_SPACESIZE 0x20 /* Register space size */ 102 103 /* Processing Unit Control Register (HIFN_0_PUCTRL) */ 104 #define HIFN_PUCTRL_CLRSRCFIFO 0x0010 /* clear source fifo */ 105 #define HIFN_PUCTRL_STOP 0x0008 /* stop pu */ 106 #define HIFN_PUCTRL_LOCKRAM 0x0004 /* lock ram */ 107 #define HIFN_PUCTRL_DMAENA 0x0002 /* enable dma */ 108 #define HIFN_PUCTRL_RESET 0x0001 /* Reset processing unit */ 109 110 /* Processing Unit Interrupt Status Register (HIFN_0_PUISR) */ 111 #define HIFN_PUISR_CMDINVAL 0x8000 /* Invalid command interrupt */ 112 #define HIFN_PUISR_DATAERR 0x4000 /* Data error interrupt */ 113 #define HIFN_PUISR_SRCFIFO 0x2000 /* Source FIFO ready interrupt */ 114 #define HIFN_PUISR_DSTFIFO 0x1000 /* Destination FIFO ready interrupt */ 115 #define HIFN_PUISR_DSTOVER 0x0200 /* Destination overrun interrupt */ 116 #define HIFN_PUISR_SRCCMD 0x0080 /* Source command interrupt */ 117 #define HIFN_PUISR_SRCCTX 0x0040 /* Source context interrupt */ 118 #define HIFN_PUISR_SRCDATA 0x0020 /* Source data interrupt */ 119 #define HIFN_PUISR_DSTDATA 0x0010 /* Destination data interrupt */ 120 #define HIFN_PUISR_DSTRESULT 0x0004 /* Destination result interrupt */ 121 122 /* Processing Unit Configuration Register (HIFN_0_PUCNFG) */ 123 #define HIFN_PUCNFG_DRAMMASK 0xe000 /* DRAM size mask */ 124 #define HIFN_PUCNFG_DSZ_256K 0x0000 /* 256k dram */ 125 #define HIFN_PUCNFG_DSZ_512K 0x2000 /* 512k dram */ 126 #define HIFN_PUCNFG_DSZ_1M 0x4000 /* 1m dram */ 127 #define HIFN_PUCNFG_DSZ_2M 0x6000 /* 2m dram */ 128 #define HIFN_PUCNFG_DSZ_4M 0x8000 /* 4m dram */ 129 #define HIFN_PUCNFG_DSZ_8M 0xa000 /* 8m dram */ 130 #define HIFN_PUNCFG_DSZ_16M 0xc000 /* 16m dram */ 131 #define HIFN_PUCNFG_DSZ_32M 0xe000 /* 32m dram */ 132 #define HIFN_PUCNFG_DRAMREFRESH 0x1800 /* DRAM refresh rate mask */ 133 #define HIFN_PUCNFG_DRFR_512 0x0000 /* 512 divisor of ECLK */ 134 #define HIFN_PUCNFG_DRFR_256 0x0800 /* 256 divisor of ECLK */ 135 #define HIFN_PUCNFG_DRFR_128 0x1000 /* 128 divisor of ECLK */ 136 #define HIFN_PUCNFG_TCALLPHASES 0x0200 /* your guess is as good as mine... */ 137 #define HIFN_PUCNFG_TCDRVTOTEM 0x0100 /* your guess is as good as mine... */ 138 #define HIFN_PUCNFG_BIGENDIAN 0x0080 /* DMA big endian mode */ 139 #define HIFN_PUCNFG_BUS32 0x0040 /* Bus width 32bits */ 140 #define HIFN_PUCNFG_BUS16 0x0000 /* Bus width 16 bits */ 141 #define HIFN_PUCNFG_CHIPID 0x0020 /* Allow chipid from PUSTAT */ 142 #define HIFN_PUCNFG_DRAM 0x0010 /* Context RAM is DRAM */ 143 #define HIFN_PUCNFG_SRAM 0x0000 /* Context RAM is SRAM */ 144 #define HIFN_PUCNFG_COMPSING 0x0004 /* Enable single compression context */ 145 #define HIFN_PUCNFG_ENCCNFG 0x0002 /* Encryption configuration */ 146 147 /* Processing Unit Interrupt Enable Register (HIFN_0_PUIER) */ 148 #define HIFN_PUIER_CMDINVAL 0x8000 /* Invalid command interrupt */ 149 #define HIFN_PUIER_DATAERR 0x4000 /* Data error interrupt */ 150 #define HIFN_PUIER_SRCFIFO 0x2000 /* Source FIFO ready interrupt */ 151 #define HIFN_PUIER_DSTFIFO 0x1000 /* Destination FIFO ready interrupt */ 152 #define HIFN_PUIER_DSTOVER 0x0200 /* Destination overrun interrupt */ 153 #define HIFN_PUIER_SRCCMD 0x0080 /* Source command interrupt */ 154 #define HIFN_PUIER_SRCCTX 0x0040 /* Source context interrupt */ 155 #define HIFN_PUIER_SRCDATA 0x0020 /* Source data interrupt */ 156 #define HIFN_PUIER_DSTDATA 0x0010 /* Destination data interrupt */ 157 #define HIFN_PUIER_DSTRESULT 0x0004 /* Destination result interrupt */ 158 159 /* Processing Unit Status Register/Chip ID (HIFN_0_PUSTAT) */ 160 #define HIFN_PUSTAT_CMDINVAL 0x8000 /* Invalid command interrupt */ 161 #define HIFN_PUSTAT_DATAERR 0x4000 /* Data error interrupt */ 162 #define HIFN_PUSTAT_SRCFIFO 0x2000 /* Source FIFO ready interrupt */ 163 #define HIFN_PUSTAT_DSTFIFO 0x1000 /* Destination FIFO ready interrupt */ 164 #define HIFN_PUSTAT_DSTOVER 0x0200 /* Destination overrun interrupt */ 165 #define HIFN_PUSTAT_SRCCMD 0x0080 /* Source command interrupt */ 166 #define HIFN_PUSTAT_SRCCTX 0x0040 /* Source context interrupt */ 167 #define HIFN_PUSTAT_SRCDATA 0x0020 /* Source data interrupt */ 168 #define HIFN_PUSTAT_DSTDATA 0x0010 /* Destination data interrupt */ 169 #define HIFN_PUSTAT_DSTRESULT 0x0004 /* Destination result interrupt */ 170 #define HIFN_PUSTAT_CHIPREV 0x00ff /* Chip revision mask */ 171 #define HIFN_PUSTAT_CHIPENA 0xff00 /* Chip enabled mask */ 172 #define HIFN_PUSTAT_ENA_2 0x1100 /* Level 2 enabled */ 173 #define HIFN_PUSTAT_ENA_1 0x1000 /* Level 1 enabled */ 174 #define HIFN_PUSTAT_ENA_0 0x3000 /* Level 0 enabled */ 175 #define HIFN_PUSTAT_REV_2 0x0020 /* 7751 PT6/2 */ 176 #define HIFN_PUSTAT_REV_3 0x0030 /* 7751 PT6/3 */ 177 178 /* FIFO Status Register (HIFN_0_FIFOSTAT) */ 179 #define HIFN_FIFOSTAT_SRC 0x7f00 /* Source FIFO available */ 180 #define HIFN_FIFOSTAT_DST 0x007f /* Destination FIFO available */ 181 182 /* FIFO Configuration Register (HIFN_0_FIFOCNFG) */ 183 #define HIFN_FIFOCNFG_THRESHOLD 0x0400 /* must be written as 1 */ 184 185 /* 186 * DMA Interface Registers (offset from BASEREG1) 187 */ 188 #define HIFN_1_DMA_CRAR 0x0c /* DMA Command Ring Address */ 189 #define HIFN_1_DMA_SRAR 0x1c /* DMA Source Ring Address */ 190 #define HIFN_1_DMA_RRAR 0x2c /* DMA Result Ring Address */ 191 #define HIFN_1_DMA_DRAR 0x3c /* DMA Destination Ring Address */ 192 #define HIFN_1_DMA_CSR 0x40 /* DMA Status and Control */ 193 #define HIFN_1_DMA_IER 0x44 /* DMA Interrupt Enable */ 194 #define HIFN_1_DMA_CNFG 0x48 /* DMA Configuration */ 195 #define HIFN_1_PLL 0x4c /* 795x: PLL config */ 196 #define HIFN_1_7811_RNGENA 0x60 /* 7811: rng enable */ 197 #define HIFN_1_7811_RNGCFG 0x64 /* 7811: rng config */ 198 #define HIFN_1_7811_RNGDAT 0x68 /* 7811: rng data */ 199 #define HIFN_1_7811_RNGSTS 0x6c /* 7811: rng status */ 200 #define HIFN_1_7811_MIPSRST 0x94 /* 7811: MIPS reset */ 201 #define HIFN_1_REVID 0x98 /* Revision ID */ 202 #define HIFN_1_UNLOCK_SECRET1 0xf4 203 #define HIFN_1_UNLOCK_SECRET2 0xfc 204 #define HIFN_1_PUB_RESET 0x204 /* Public/RNG Reset */ 205 #define HIFN_1_PUB_BASE 0x300 /* Public Base Address */ 206 #define HIFN_1_PUB_OPLEN 0x304 /* Public Operand Length */ 207 #define HIFN_1_PUB_OP 0x308 /* Public Operand */ 208 #define HIFN_1_PUB_STATUS 0x30c /* Public Status */ 209 #define HIFN_1_PUB_IEN 0x310 /* Public Interrupt enable */ 210 #define HIFN_1_RNG_CONFIG 0x314 /* RNG config */ 211 #define HIFN_1_RNG_DATA 0x318 /* RNG data */ 212 #define HIFN_1_PUB_MEM 0x400 /* start of Public key memory */ 213 #define HIFN_1_PUB_MEMEND 0xbff /* end of Public key memory */ 214 215 /* DMA Status and Control Register (HIFN_1_DMA_CSR) */ 216 #define HIFN_DMACSR_D_CTRLMASK 0xc0000000 /* Destinition Ring Control */ 217 #define HIFN_DMACSR_D_CTRL_NOP 0x00000000 /* Dest. Control: no-op */ 218 #define HIFN_DMACSR_D_CTRL_DIS 0x40000000 /* Dest. Control: disable */ 219 #define HIFN_DMACSR_D_CTRL_ENA 0x80000000 /* Dest. Control: enable */ 220 #define HIFN_DMACSR_D_ABORT 0x20000000 /* Destinition Ring PCIAbort */ 221 #define HIFN_DMACSR_D_DONE 0x10000000 /* Destinition Ring Done */ 222 #define HIFN_DMACSR_D_LAST 0x08000000 /* Destinition Ring Last */ 223 #define HIFN_DMACSR_D_WAIT 0x04000000 /* Destinition Ring Waiting */ 224 #define HIFN_DMACSR_D_OVER 0x02000000 /* Destinition Ring Overflow */ 225 #define HIFN_DMACSR_R_CTRL 0x00c00000 /* Result Ring Control */ 226 #define HIFN_DMACSR_R_CTRL_NOP 0x00000000 /* Result Control: no-op */ 227 #define HIFN_DMACSR_R_CTRL_DIS 0x00400000 /* Result Control: disable */ 228 #define HIFN_DMACSR_R_CTRL_ENA 0x00800000 /* Result Control: enable */ 229 #define HIFN_DMACSR_R_ABORT 0x00200000 /* Result Ring PCI Abort */ 230 #define HIFN_DMACSR_R_DONE 0x00100000 /* Result Ring Done */ 231 #define HIFN_DMACSR_R_LAST 0x00080000 /* Result Ring Last */ 232 #define HIFN_DMACSR_R_WAIT 0x00040000 /* Result Ring Waiting */ 233 #define HIFN_DMACSR_R_OVER 0x00020000 /* Result Ring Overflow */ 234 #define HIFN_DMACSR_S_CTRL 0x0000c000 /* Source Ring Control */ 235 #define HIFN_DMACSR_S_CTRL_NOP 0x00000000 /* Source Control: no-op */ 236 #define HIFN_DMACSR_S_CTRL_DIS 0x00004000 /* Source Control: disable */ 237 #define HIFN_DMACSR_S_CTRL_ENA 0x00008000 /* Source Control: enable */ 238 #define HIFN_DMACSR_S_ABORT 0x00002000 /* Source Ring PCI Abort */ 239 #define HIFN_DMACSR_S_DONE 0x00001000 /* Source Ring Done */ 240 #define HIFN_DMACSR_S_LAST 0x00000800 /* Source Ring Last */ 241 #define HIFN_DMACSR_S_WAIT 0x00000400 /* Source Ring Waiting */ 242 #define HIFN_DMACSR_ILLW 0x00000200 /* Illegal write (7811 only) */ 243 #define HIFN_DMACSR_ILLR 0x00000100 /* Illegal read (7811 only) */ 244 #define HIFN_DMACSR_C_CTRL 0x000000c0 /* Command Ring Control */ 245 #define HIFN_DMACSR_C_CTRL_NOP 0x00000000 /* Command Control: no-op */ 246 #define HIFN_DMACSR_C_CTRL_DIS 0x00000040 /* Command Control: disable */ 247 #define HIFN_DMACSR_C_CTRL_ENA 0x00000080 /* Command Control: enable */ 248 #define HIFN_DMACSR_C_ABORT 0x00000020 /* Command Ring PCI Abort */ 249 #define HIFN_DMACSR_C_DONE 0x00000010 /* Command Ring Done */ 250 #define HIFN_DMACSR_C_LAST 0x00000008 /* Command Ring Last */ 251 #define HIFN_DMACSR_C_WAIT 0x00000004 /* Command Ring Waiting */ 252 #define HIFN_DMACSR_PUBDONE 0x00000002 /* Public op done (7951 only) */ 253 #define HIFN_DMACSR_ENGINE 0x00000001 /* Command Ring Engine IRQ */ 254 255 /* DMA Interrupt Enable Register (HIFN_1_DMA_IER) */ 256 #define HIFN_DMAIER_D_ABORT 0x20000000 /* Destination Ring PCIAbort */ 257 #define HIFN_DMAIER_D_DONE 0x10000000 /* Destination Ring Done */ 258 #define HIFN_DMAIER_D_LAST 0x08000000 /* Destination Ring Last */ 259 #define HIFN_DMAIER_D_WAIT 0x04000000 /* Destination Ring Waiting */ 260 #define HIFN_DMAIER_D_OVER 0x02000000 /* Destination Ring Overflow */ 261 #define HIFN_DMAIER_R_ABORT 0x00200000 /* Result Ring PCI Abort */ 262 #define HIFN_DMAIER_R_DONE 0x00100000 /* Result Ring Done */ 263 #define HIFN_DMAIER_R_LAST 0x00080000 /* Result Ring Last */ 264 #define HIFN_DMAIER_R_WAIT 0x00040000 /* Result Ring Waiting */ 265 #define HIFN_DMAIER_R_OVER 0x00020000 /* Result Ring Overflow */ 266 #define HIFN_DMAIER_S_ABORT 0x00002000 /* Source Ring PCI Abort */ 267 #define HIFN_DMAIER_S_DONE 0x00001000 /* Source Ring Done */ 268 #define HIFN_DMAIER_S_LAST 0x00000800 /* Source Ring Last */ 269 #define HIFN_DMAIER_S_WAIT 0x00000400 /* Source Ring Waiting */ 270 #define HIFN_DMAIER_ILLW 0x00000200 /* Illegal write (7811 only) */ 271 #define HIFN_DMAIER_ILLR 0x00000100 /* Illegal read (7811 only) */ 272 #define HIFN_DMAIER_C_ABORT 0x00000020 /* Command Ring PCI Abort */ 273 #define HIFN_DMAIER_C_DONE 0x00000010 /* Command Ring Done */ 274 #define HIFN_DMAIER_C_LAST 0x00000008 /* Command Ring Last */ 275 #define HIFN_DMAIER_C_WAIT 0x00000004 /* Command Ring Waiting */ 276 #define HIFN_DMAIER_PUBDONE 0x00000002 /* public op done (7951 only) */ 277 #define HIFN_DMAIER_ENGINE 0x00000001 /* Engine IRQ */ 278 279 /* DMA Configuration Register (HIFN_1_DMA_CNFG) */ 280 #define HIFN_DMACNFG_BIGENDIAN 0x10000000 /* big endian mode */ 281 #define HIFN_DMACNFG_POLLFREQ 0x00ff0000 /* Poll frequency mask */ 282 #define HIFN_DMACNFG_UNLOCK 0x00000800 283 #define HIFN_DMACNFG_POLLINVAL 0x00000700 /* Invalid Poll Scalar */ 284 #define HIFN_DMACNFG_LAST 0x00000010 /* Host control LAST bit */ 285 #define HIFN_DMACNFG_MODE 0x00000004 /* DMA mode */ 286 #define HIFN_DMACNFG_DMARESET 0x00000002 /* DMA Reset # */ 287 #define HIFN_DMACNFG_MSTRESET 0x00000001 /* Master Reset # */ 288 289 /* 7811 RNG Enable Register (HIFN_1_7811_RNGENA) */ 290 #define HIFN_7811_RNGENA_ENA 0x00000001 /* enable RNG */ 291 292 /* 7811 RNG Config Register (HIFN_1_7811_RNGCFG) */ 293 #define HIFN_7811_RNGCFG_PRE1 0x00000f00 /* first prescalar */ 294 #define HIFN_7811_RNGCFG_OPRE 0x00000080 /* output prescalar */ 295 #define HIFN_7811_RNGCFG_DEFL 0x00000f80 /* 2 words/ 1/100 sec */ 296 297 /* 7811 RNG Status Register (HIFN_1_7811_RNGSTS) */ 298 #define HIFN_7811_RNGSTS_RDY 0x00004000 /* two numbers in FIFO */ 299 #define HIFN_7811_RNGSTS_UFL 0x00001000 /* rng underflow */ 300 301 /* 7811 MIPS Reset Register (HIFN_1_7811_MIPSRST) */ 302 #define HIFN_MIPSRST_BAR2SIZE 0xffff0000 /* sdram size */ 303 #define HIFN_MIPSRST_GPRAMINIT 0x00008000 /* gpram can be accessed */ 304 #define HIFN_MIPSRST_CRAMINIT 0x00004000 /* ctxram can be accessed */ 305 #define HIFN_MIPSRST_LED2 0x00000400 /* external LED2 */ 306 #define HIFN_MIPSRST_LED1 0x00000200 /* external LED1 */ 307 #define HIFN_MIPSRST_LED0 0x00000100 /* external LED0 */ 308 #define HIFN_MIPSRST_MIPSDIS 0x00000004 /* disable MIPS */ 309 #define HIFN_MIPSRST_MIPSRST 0x00000002 /* warm reset MIPS */ 310 #define HIFN_MIPSRST_MIPSCOLD 0x00000001 /* cold reset MIPS */ 311 312 /* PLL config register (HIFN_1_PLL) */ 313 #define HIFN_PLL_7956 0x00001d18 /* 7956 PLL config value */ 314 315 /* Revision ID */ 316 #define HIFN_REVID_7811_PB3_2 0x00000002 /* 7811PB3/2 */ 317 318 /* Public key reset register (HIFN_1_PUB_RESET) */ 319 #define HIFN_PUBRST_RESET 0x00000001 /* reset public/rng unit */ 320 321 /* Public base address register (HIFN_1_PUB_BASE) */ 322 #define HIFN_PUBBASE_ADDR 0x00003fff /* base address */ 323 324 /* Public operand length register (HIFN_1_PUB_OPLEN) */ 325 #define HIFN_PUBOPLEN_MOD_M 0x0000007f /* modulus length mask */ 326 #define HIFN_PUBOPLEN_MOD_S 0 /* modulus length shift */ 327 #define HIFN_PUBOPLEN_EXP_M 0x0003ff80 /* exponent length mask */ 328 #define HIFN_PUBOPLEN_EXP_S 7 /* exponent length shift */ 329 #define HIFN_PUBOPLEN_RED_M 0x003c0000 /* reducend length mask */ 330 #define HIFN_PUBOPLEN_RED_S 18 /* reducend length shift */ 331 332 /* Public operation register (HIFN_1_PUB_OP) */ 333 #define HIFN_PUBOP_AOFFSET_M 0x0000007f /* A offset mask */ 334 #define HIFN_PUBOP_AOFFSET_S 0 /* A offset shift */ 335 #define HIFN_PUBOP_BOFFSET_M 0x00000f80 /* B offset mask */ 336 #define HIFN_PUBOP_BOFFSET_S 7 /* B offset shift */ 337 #define HIFN_PUBOP_MOFFSET_M 0x0003f000 /* M offset mask */ 338 #define HIFN_PUBOP_MOFFSET_S 12 /* M offset shift */ 339 #define HIFN_PUBOP_OP_MASK 0x003c0000 /* Opcode: */ 340 #define HIFN_PUBOP_OP_NOP 0x00000000 /* NOP */ 341 #define HIFN_PUBOP_OP_ADD 0x00040000 /* ADD */ 342 #define HIFN_PUBOP_OP_ADDC 0x00080000 /* ADD w/carry */ 343 #define HIFN_PUBOP_OP_SUB 0x000c0000 /* SUB */ 344 #define HIFN_PUBOP_OP_SUBC 0x00100000 /* SUB w/carry */ 345 #define HIFN_PUBOP_OP_MODADD 0x00140000 /* Modular ADD */ 346 #define HIFN_PUBOP_OP_MODSUB 0x00180000 /* Modular SUB */ 347 #define HIFN_PUBOP_OP_INCA 0x001c0000 /* INC A */ 348 #define HIFN_PUBOP_OP_DECA 0x00200000 /* DEC A */ 349 #define HIFN_PUBOP_OP_MULT 0x00240000 /* MULT */ 350 #define HIFN_PUBOP_OP_MODMULT 0x00280000 /* Modular MULT */ 351 #define HIFN_PUBOP_OP_MODRED 0x002c0000 /* Modular RED */ 352 #define HIFN_PUBOP_OP_MODEXP 0x00300000 /* Modular EXP */ 353 354 /* Public status register (HIFN_1_PUB_STATUS) */ 355 #define HIFN_PUBSTS_DONE 0x00000001 /* operation done */ 356 #define HIFN_PUBSTS_CARRY 0x00000002 /* carry */ 357 358 /* Public interrupt enable register (HIFN_1_PUB_IEN) */ 359 #define HIFN_PUBIEN_DONE 0x00000001 /* operation done interrupt */ 360 361 /* Random number generator config register (HIFN_1_RNG_CONFIG) */ 362 #define HIFN_RNGCFG_ENA 0x00000001 /* enable rng */ 363 364 /********************************************************************* 365 * Structs for board commands 366 * 367 *********************************************************************/ 368 369 /* 370 * Structure to help build up the command data structure. 371 */ 372 struct hifn_base_command { 373 volatile u_int16_t masks; 374 volatile u_int16_t session_num; 375 volatile u_int16_t total_source_count; 376 volatile u_int16_t total_dest_count; 377 }; 378 379 #define HIFN_BASE_CMD_COMP 0x0100 /* enable compression engine */ 380 #define HIFN_BASE_CMD_PAD 0x0200 /* enable padding engine */ 381 #define HIFN_BASE_CMD_MAC 0x0400 /* enable MAC engine */ 382 #define HIFN_BASE_CMD_CRYPT 0x0800 /* enable crypt engine */ 383 #define HIFN_BASE_CMD_DECODE 0x2000 384 #define HIFN_BASE_CMD_SRCLEN_M 0xc000 385 #define HIFN_BASE_CMD_SRCLEN_S 14 386 #define HIFN_BASE_CMD_DSTLEN_M 0x3000 387 #define HIFN_BASE_CMD_DSTLEN_S 12 388 #define HIFN_BASE_CMD_LENMASK_HI 0x30000 389 #define HIFN_BASE_CMD_LENMASK_LO 0x0ffff 390 391 /* 392 * Structure to help build up the command data structure. 393 */ 394 struct hifn_crypt_command { 395 volatile u_int16_t masks; 396 volatile u_int16_t header_skip; 397 volatile u_int16_t source_count; 398 volatile u_int16_t reserved; 399 }; 400 401 #define HIFN_CRYPT_CMD_ALG_MASK 0x0003 /* algorithm: */ 402 #define HIFN_CRYPT_CMD_ALG_DES 0x0000 /* DES */ 403 #define HIFN_CRYPT_CMD_ALG_3DES 0x0001 /* 3DES */ 404 #define HIFN_CRYPT_CMD_ALG_RC4 0x0002 /* RC4 */ 405 #define HIFN_CRYPT_CMD_ALG_AES 0x0003 /* AES */ 406 #define HIFN_CRYPT_CMD_MODE_MASK 0x0018 /* Encrypt mode: */ 407 #define HIFN_CRYPT_CMD_MODE_ECB 0x0000 /* ECB */ 408 #define HIFN_CRYPT_CMD_MODE_CBC 0x0008 /* CBC */ 409 #define HIFN_CRYPT_CMD_MODE_CFB 0x0010 /* CFB */ 410 #define HIFN_CRYPT_CMD_MODE_OFB 0x0018 /* OFB */ 411 #define HIFN_CRYPT_CMD_CLR_CTX 0x0040 /* clear context */ 412 #define HIFN_CRYPT_CMD_KSZ_MASK 0x0600 /* AES key size: */ 413 #define HIFN_CRYPT_CMD_KSZ_128 0x0000 /* 128 bit */ 414 #define HIFN_CRYPT_CMD_KSZ_192 0x0200 /* 192 bit */ 415 #define HIFN_CRYPT_CMD_KSZ_256 0x0400 /* 256 bit */ 416 #define HIFN_CRYPT_CMD_NEW_KEY 0x0800 /* expect new key */ 417 #define HIFN_CRYPT_CMD_NEW_IV 0x1000 /* expect new iv */ 418 #define HIFN_CRYPT_CMD_SRCLEN_M 0xc000 419 #define HIFN_CRYPT_CMD_SRCLEN_S 14 420 421 /* 422 * Structure to help build up the command data structure. 423 */ 424 struct hifn_mac_command { 425 volatile u_int16_t masks; 426 volatile u_int16_t header_skip; 427 volatile u_int16_t source_count; 428 volatile u_int16_t reserved; 429 }; 430 431 #define HIFN_MAC_CMD_ALG_MASK 0x0001 432 #define HIFN_MAC_CMD_ALG_SHA1 0x0000 433 #define HIFN_MAC_CMD_ALG_MD5 0x0001 434 #define HIFN_MAC_CMD_MODE_MASK 0x000c 435 #define HIFN_MAC_CMD_MODE_HMAC 0x0000 436 #define HIFN_MAC_CMD_MODE_SSL_MAC 0x0004 437 #define HIFN_MAC_CMD_MODE_HASH 0x0008 438 #define HIFN_MAC_CMD_MODE_FULL 0x0004 439 #define HIFN_MAC_CMD_TRUNC 0x0010 440 #define HIFN_MAC_CMD_RESULT 0x0020 441 #define HIFN_MAC_CMD_APPEND 0x0040 442 #define HIFN_MAC_CMD_SRCLEN_M 0xc000 443 #define HIFN_MAC_CMD_SRCLEN_S 14 444 445 /* 446 * MAC POS IPsec initiates authentication after encryption on encodes 447 * and before decryption on decodes. 448 */ 449 #define HIFN_MAC_CMD_POS_IPSEC 0x0200 450 #define HIFN_MAC_CMD_NEW_KEY 0x0800 451 452 struct hifn_comp_command { 453 volatile u_int16_t masks; 454 volatile u_int16_t header_skip; 455 volatile u_int16_t source_count; 456 volatile u_int16_t reserved; 457 }; 458 459 #define HIFN_COMP_CMD_SRCLEN_M 0xc000 460 #define HIFN_COMP_CMD_SRCLEN_S 14 461 #define HIFN_COMP_CMD_ONE 0x0100 /* must be one */ 462 #define HIFN_COMP_CMD_CLEARHIST 0x0010 /* clear history */ 463 #define HIFN_COMP_CMD_UPDATEHIST 0x0008 /* update history */ 464 #define HIFN_COMP_CMD_LZS_STRIP0 0x0004 /* LZS: strip zero */ 465 #define HIFN_COMP_CMD_MPPC_RESTART 0x0004 /* MPPC: restart */ 466 #define HIFN_COMP_CMD_ALG_MASK 0x0001 /* compression mode: */ 467 #define HIFN_COMP_CMD_ALG_MPPC 0x0001 /* MPPC */ 468 #define HIFN_COMP_CMD_ALG_LZS 0x0000 /* LZS */ 469 470 struct hifn_base_result { 471 volatile u_int16_t flags; 472 volatile u_int16_t session; 473 volatile u_int16_t src_cnt; /* 15:0 of source count */ 474 volatile u_int16_t dst_cnt; /* 15:0 of dest count */ 475 }; 476 477 #define HIFN_BASE_RES_DSTOVERRUN 0x0200 /* destination overrun */ 478 #define HIFN_BASE_RES_SRCLEN_M 0xc000 /* 17:16 of source count */ 479 #define HIFN_BASE_RES_SRCLEN_S 14 480 #define HIFN_BASE_RES_DSTLEN_M 0x3000 /* 17:16 of dest count */ 481 #define HIFN_BASE_RES_DSTLEN_S 12 482 483 struct hifn_comp_result { 484 volatile u_int16_t flags; 485 volatile u_int16_t crc; 486 }; 487 488 #define HIFN_COMP_RES_LCB_M 0xff00 /* longitudinal check byte */ 489 #define HIFN_COMP_RES_LCB_S 8 490 #define HIFN_COMP_RES_RESTART 0x0004 /* MPPC: restart */ 491 #define HIFN_COMP_RES_ENDMARKER 0x0002 /* LZS: end marker seen */ 492 #define HIFN_COMP_RES_SRC_NOTZERO 0x0001 /* source expired */ 493 494 struct hifn_mac_result { 495 volatile u_int16_t flags; 496 volatile u_int16_t reserved; 497 /* followed by 0, 6, 8, or 10 u_int16_t's of the MAC, then crypt */ 498 }; 499 500 #define HIFN_MAC_RES_MISCOMPARE 0x0002 /* compare failed */ 501 #define HIFN_MAC_RES_SRC_NOTZERO 0x0001 /* source expired */ 502 503 struct hifn_crypt_result { 504 volatile u_int16_t flags; 505 volatile u_int16_t reserved; 506 }; 507 508 #define HIFN_CRYPT_RES_SRC_NOTZERO 0x0001 /* source expired */ 509 510 /* 511 * The poll frequency and poll scalar defines are unshifted values used 512 * to set fields in the DMA Configuration Register. 513 */ 514 #ifndef HIFN_POLL_FREQUENCY 515 #define HIFN_POLL_FREQUENCY 0x1 516 #endif 517 518 #ifndef HIFN_POLL_SCALAR 519 #define HIFN_POLL_SCALAR 0x0 520 #endif 521 522 #define HIFN_MAX_SEGLEN 0xffff /* maximum dma segment len */ 523 #define HIFN_MAX_DMALEN 0x3ffff /* maximum dma length */ 524 #endif /* __DEV_PCI_HIFN7751REG_H__ */ 525