/* $OpenBSD: hifn7751reg.h,v 1.46 2014/12/19 22:44:58 guenther Exp $ */ /* * Invertex AEON / Hifn 7751 driver * Copyright (c) 1999 Invertex Inc. All rights reserved. * Copyright (c) 1999 Theo de Raadt * Copyright (c) 2000-2001 Network Security Technologies, Inc. * http://www.netsec.net * * Please send any comments, feedback, bug-fixes, or feature requests to * software@invertex.com. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Effort sponsored in part by the Defense Advanced Research Projects * Agency (DARPA) and Air Force Research Laboratory, Air Force * Materiel Command, USAF, under agreement number F30602-01-2-0537. * */ #ifndef __HIFN_H__ #define __HIFN_H__ #include /* * Some PCI configuration space offset defines. The names were made * identical to the names used by the Linux kernel. */ #define HIFN_BAR0 (PCI_MAPREG_START + 0) /* PUC register map */ #define HIFN_BAR1 (PCI_MAPREG_START + 4) /* DMA register map */ #define HIFN_RETRY_TIMEOUT 0x41 #define HIFN_TRDY_TIMEOUT 0x40 /* * The values below should multiple of 4 -- and be large enough to handle * any command the driver implements. * * MAX_COMMAND = base command + mac command + encrypt command + * mac-key + rc4-key * MAX_RESULT = base result + comp result + mac result + mac + encrypt result * * */ #define HIFN_MAX_COMMAND (8 + 8 + 8 + 64 + 260) #define HIFN_MAX_RESULT (8 + 4 + 4 + 20 + 4) /* * hifn_desc_t * * Holds an individual descriptor for any of the rings. */ struct hifn_desc { volatile u_int32_t l; /* length and status bits */ volatile u_int32_t p; }; /* * Masks for the "length" field of struct hifn_desc. */ #define HIFN_D_LENGTH 0x0000ffff /* length bit mask */ #define HIFN_D_MASKDONEIRQ 0x02000000 /* mask the done interrupt */ #define HIFN_D_DESTOVER 0x04000000 /* destination overflow */ #define HIFN_D_OVER 0x08000000 /* overflow */ #define HIFN_D_LAST 0x20000000 /* last descriptor in chain */ #define HIFN_D_JUMP 0x40000000 /* jump descriptor */ #define HIFN_D_VALID 0x80000000 /* valid bit */ /* * Processing Unit Registers (offset from BASEREG0) */ #define HIFN_0_PUDATA 0x00 /* Processing Unit Data */ #define HIFN_0_PUCTRL 0x04 /* Processing Unit Control */ #define HIFN_0_PUISR 0x08 /* Processing Unit Interrupt Status */ #define HIFN_0_PUCNFG 0x0c /* Processing Unit Configuration */ #define HIFN_0_PUIER 0x10 /* Processing Unit Interrupt Enable */ #define HIFN_0_PUSTAT 0x14 /* Processing Unit Status/Chip ID */ #define HIFN_0_FIFOSTAT 0x18 /* FIFO Status */ #define HIFN_0_FIFOCNFG 0x1c /* FIFO Configuration */ #define HIFN_0_SPACESIZE 0x20 /* Register space size */ /* Processing Unit Control Register (HIFN_0_PUCTRL) */ #define HIFN_PUCTRL_CLRSRCFIFO 0x0010 /* clear source fifo */ #define HIFN_PUCTRL_STOP 0x0008 /* stop pu */ #define HIFN_PUCTRL_LOCKRAM 0x0004 /* lock ram */ #define HIFN_PUCTRL_DMAENA 0x0002 /* enable dma */ #define HIFN_PUCTRL_RESET 0x0001 /* Reset processing unit */ /* Processing Unit Interrupt Status Register (HIFN_0_PUISR) */ #define HIFN_PUISR_CMDINVAL 0x8000 /* Invalid command interrupt */ #define HIFN_PUISR_DATAERR 0x4000 /* Data error interrupt */ #define HIFN_PUISR_SRCFIFO 0x2000 /* Source FIFO ready interrupt */ #define HIFN_PUISR_DSTFIFO 0x1000 /* Destination FIFO ready interrupt */ #define HIFN_PUISR_DSTOVER 0x0200 /* Destination overrun interrupt */ #define HIFN_PUISR_SRCCMD 0x0080 /* Source command interrupt */ #define HIFN_PUISR_SRCCTX 0x0040 /* Source context interrupt */ #define HIFN_PUISR_SRCDATA 0x0020 /* Source data interrupt */ #define HIFN_PUISR_DSTDATA 0x0010 /* Destination data interrupt */ #define HIFN_PUISR_DSTRESULT 0x0004 /* Destination result interrupt */ /* Processing Unit Configuration Register (HIFN_0_PUCNFG) */ #define HIFN_PUCNFG_DRAMMASK 0xe000 /* DRAM size mask */ #define HIFN_PUCNFG_DSZ_256K 0x0000 /* 256k dram */ #define HIFN_PUCNFG_DSZ_512K 0x2000 /* 512k dram */ #define HIFN_PUCNFG_DSZ_1M 0x4000 /* 1m dram */ #define HIFN_PUCNFG_DSZ_2M 0x6000 /* 2m dram */ #define HIFN_PUCNFG_DSZ_4M 0x8000 /* 4m dram */ #define HIFN_PUCNFG_DSZ_8M 0xa000 /* 8m dram */ #define HIFN_PUNCFG_DSZ_16M 0xc000 /* 16m dram */ #define HIFN_PUCNFG_DSZ_32M 0xe000 /* 32m dram */ #define HIFN_PUCNFG_DRAMREFRESH 0x1800 /* DRAM refresh rate mask */ #define HIFN_PUCNFG_DRFR_512 0x0000 /* 512 divisor of ECLK */ #define HIFN_PUCNFG_DRFR_256 0x0800 /* 256 divisor of ECLK */ #define HIFN_PUCNFG_DRFR_128 0x1000 /* 128 divisor of ECLK */ #define HIFN_PUCNFG_TCALLPHASES 0x0200 /* your guess is as good as mine... */ #define HIFN_PUCNFG_TCDRVTOTEM 0x0100 /* your guess is as good as mine... */ #define HIFN_PUCNFG_BIGENDIAN 0x0080 /* DMA big endian mode */ #define HIFN_PUCNFG_BUS32 0x0040 /* Bus width 32bits */ #define HIFN_PUCNFG_BUS16 0x0000 /* Bus width 16 bits */ #define HIFN_PUCNFG_CHIPID 0x0020 /* Allow chipid from PUSTAT */ #define HIFN_PUCNFG_DRAM 0x0010 /* Context RAM is DRAM */ #define HIFN_PUCNFG_SRAM 0x0000 /* Context RAM is SRAM */ #define HIFN_PUCNFG_COMPSING 0x0004 /* Enable single compression context */ #define HIFN_PUCNFG_ENCCNFG 0x0002 /* Encryption configuration */ /* Processing Unit Interrupt Enable Register (HIFN_0_PUIER) */ #define HIFN_PUIER_CMDINVAL 0x8000 /* Invalid command interrupt */ #define HIFN_PUIER_DATAERR 0x4000 /* Data error interrupt */ #define HIFN_PUIER_SRCFIFO 0x2000 /* Source FIFO ready interrupt */ #define HIFN_PUIER_DSTFIFO 0x1000 /* Destination FIFO ready interrupt */ #define HIFN_PUIER_DSTOVER 0x0200 /* Destination overrun interrupt */ #define HIFN_PUIER_SRCCMD 0x0080 /* Source command interrupt */ #define HIFN_PUIER_SRCCTX 0x0040 /* Source context interrupt */ #define HIFN_PUIER_SRCDATA 0x0020 /* Source data interrupt */ #define HIFN_PUIER_DSTDATA 0x0010 /* Destination data interrupt */ #define HIFN_PUIER_DSTRESULT 0x0004 /* Destination result interrupt */ /* Processing Unit Status Register/Chip ID (HIFN_0_PUSTAT) */ #define HIFN_PUSTAT_CMDINVAL 0x8000 /* Invalid command interrupt */ #define HIFN_PUSTAT_DATAERR 0x4000 /* Data error interrupt */ #define HIFN_PUSTAT_SRCFIFO 0x2000 /* Source FIFO ready interrupt */ #define HIFN_PUSTAT_DSTFIFO 0x1000 /* Destination FIFO ready interrupt */ #define HIFN_PUSTAT_DSTOVER 0x0200 /* Destination overrun interrupt */ #define HIFN_PUSTAT_SRCCMD 0x0080 /* Source command interrupt */ #define HIFN_PUSTAT_SRCCTX 0x0040 /* Source context interrupt */ #define HIFN_PUSTAT_SRCDATA 0x0020 /* Source data interrupt */ #define HIFN_PUSTAT_DSTDATA 0x0010 /* Destination data interrupt */ #define HIFN_PUSTAT_DSTRESULT 0x0004 /* Destination result interrupt */ #define HIFN_PUSTAT_CHIPREV 0x00ff /* Chip revision mask */ #define HIFN_PUSTAT_CHIPENA 0xff00 /* Chip enabled mask */ #define HIFN_PUSTAT_ENA_2 0x1100 /* Level 2 enabled */ #define HIFN_PUSTAT_ENA_1 0x1000 /* Level 1 enabled */ #define HIFN_PUSTAT_ENA_0 0x3000 /* Level 0 enabled */ #define HIFN_PUSTAT_REV_2 0x0020 /* 7751 PT6/2 */ #define HIFN_PUSTAT_REV_3 0x0030 /* 7751 PT6/3 */ /* FIFO Status Register (HIFN_0_FIFOSTAT) */ #define HIFN_FIFOSTAT_SRC 0x7f00 /* Source FIFO available */ #define HIFN_FIFOSTAT_DST 0x007f /* Destination FIFO available */ /* FIFO Configuration Register (HIFN_0_FIFOCNFG) */ #define HIFN_FIFOCNFG_THRESHOLD 0x0400 /* must be written as 1 */ /* * DMA Interface Registers (offset from BASEREG1) */ #define HIFN_1_DMA_CRAR 0x0c /* DMA Command Ring Address */ #define HIFN_1_DMA_SRAR 0x1c /* DMA Source Ring Address */ #define HIFN_1_DMA_RRAR 0x2c /* DMA Result Ring Address */ #define HIFN_1_DMA_DRAR 0x3c /* DMA Destination Ring Address */ #define HIFN_1_DMA_CSR 0x40 /* DMA Status and Control */ #define HIFN_1_DMA_IER 0x44 /* DMA Interrupt Enable */ #define HIFN_1_DMA_CNFG 0x48 /* DMA Configuration */ #define HIFN_1_PLL 0x4c /* 795x: PLL config */ #define HIFN_1_7811_RNGENA 0x60 /* 7811: rng enable */ #define HIFN_1_7811_RNGCFG 0x64 /* 7811: rng config */ #define HIFN_1_7811_RNGDAT 0x68 /* 7811: rng data */ #define HIFN_1_7811_RNGSTS 0x6c /* 7811: rng status */ #define HIFN_1_7811_MIPSRST 0x94 /* 7811: MIPS reset */ #define HIFN_1_REVID 0x98 /* Revision ID */ #define HIFN_1_UNLOCK_SECRET1 0xf4 #define HIFN_1_UNLOCK_SECRET2 0xfc #define HIFN_1_PUB_RESET 0x204 /* Public/RNG Reset */ #define HIFN_1_PUB_BASE 0x300 /* Public Base Address */ #define HIFN_1_PUB_OPLEN 0x304 /* Public Operand Length */ #define HIFN_1_PUB_OP 0x308 /* Public Operand */ #define HIFN_1_PUB_STATUS 0x30c /* Public Status */ #define HIFN_1_PUB_IEN 0x310 /* Public Interrupt enable */ #define HIFN_1_RNG_CONFIG 0x314 /* RNG config */ #define HIFN_1_RNG_DATA 0x318 /* RNG data */ #define HIFN_1_PUB_MEM 0x400 /* start of Public key memory */ #define HIFN_1_PUB_MEMEND 0xbff /* end of Public key memory */ /* DMA Status and Control Register (HIFN_1_DMA_CSR) */ #define HIFN_DMACSR_D_CTRLMASK 0xc0000000 /* Destinition Ring Control */ #define HIFN_DMACSR_D_CTRL_NOP 0x00000000 /* Dest. Control: no-op */ #define HIFN_DMACSR_D_CTRL_DIS 0x40000000 /* Dest. Control: disable */ #define HIFN_DMACSR_D_CTRL_ENA 0x80000000 /* Dest. Control: enable */ #define HIFN_DMACSR_D_ABORT 0x20000000 /* Destinition Ring PCIAbort */ #define HIFN_DMACSR_D_DONE 0x10000000 /* Destinition Ring Done */ #define HIFN_DMACSR_D_LAST 0x08000000 /* Destinition Ring Last */ #define HIFN_DMACSR_D_WAIT 0x04000000 /* Destinition Ring Waiting */ #define HIFN_DMACSR_D_OVER 0x02000000 /* Destinition Ring Overflow */ #define HIFN_DMACSR_R_CTRL 0x00c00000 /* Result Ring Control */ #define HIFN_DMACSR_R_CTRL_NOP 0x00000000 /* Result Control: no-op */ #define HIFN_DMACSR_R_CTRL_DIS 0x00400000 /* Result Control: disable */ #define HIFN_DMACSR_R_CTRL_ENA 0x00800000 /* Result Control: enable */ #define HIFN_DMACSR_R_ABORT 0x00200000 /* Result Ring PCI Abort */ #define HIFN_DMACSR_R_DONE 0x00100000 /* Result Ring Done */ #define HIFN_DMACSR_R_LAST 0x00080000 /* Result Ring Last */ #define HIFN_DMACSR_R_WAIT 0x00040000 /* Result Ring Waiting */ #define HIFN_DMACSR_R_OVER 0x00020000 /* Result Ring Overflow */ #define HIFN_DMACSR_S_CTRL 0x0000c000 /* Source Ring Control */ #define HIFN_DMACSR_S_CTRL_NOP 0x00000000 /* Source Control: no-op */ #define HIFN_DMACSR_S_CTRL_DIS 0x00004000 /* Source Control: disable */ #define HIFN_DMACSR_S_CTRL_ENA 0x00008000 /* Source Control: enable */ #define HIFN_DMACSR_S_ABORT 0x00002000 /* Source Ring PCI Abort */ #define HIFN_DMACSR_S_DONE 0x00001000 /* Source Ring Done */ #define HIFN_DMACSR_S_LAST 0x00000800 /* Source Ring Last */ #define HIFN_DMACSR_S_WAIT 0x00000400 /* Source Ring Waiting */ #define HIFN_DMACSR_ILLW 0x00000200 /* Illegal write (7811 only) */ #define HIFN_DMACSR_ILLR 0x00000100 /* Illegal read (7811 only) */ #define HIFN_DMACSR_C_CTRL 0x000000c0 /* Command Ring Control */ #define HIFN_DMACSR_C_CTRL_NOP 0x00000000 /* Command Control: no-op */ #define HIFN_DMACSR_C_CTRL_DIS 0x00000040 /* Command Control: disable */ #define HIFN_DMACSR_C_CTRL_ENA 0x00000080 /* Command Control: enable */ #define HIFN_DMACSR_C_ABORT 0x00000020 /* Command Ring PCI Abort */ #define HIFN_DMACSR_C_DONE 0x00000010 /* Command Ring Done */ #define HIFN_DMACSR_C_LAST 0x00000008 /* Command Ring Last */ #define HIFN_DMACSR_C_WAIT 0x00000004 /* Command Ring Waiting */ #define HIFN_DMACSR_PUBDONE 0x00000002 /* Public op done (7951 only) */ #define HIFN_DMACSR_ENGINE 0x00000001 /* Command Ring Engine IRQ */ /* DMA Interrupt Enable Register (HIFN_1_DMA_IER) */ #define HIFN_DMAIER_D_ABORT 0x20000000 /* Destination Ring PCIAbort */ #define HIFN_DMAIER_D_DONE 0x10000000 /* Destination Ring Done */ #define HIFN_DMAIER_D_LAST 0x08000000 /* Destination Ring Last */ #define HIFN_DMAIER_D_WAIT 0x04000000 /* Destination Ring Waiting */ #define HIFN_DMAIER_D_OVER 0x02000000 /* Destination Ring Overflow */ #define HIFN_DMAIER_R_ABORT 0x00200000 /* Result Ring PCI Abort */ #define HIFN_DMAIER_R_DONE 0x00100000 /* Result Ring Done */ #define HIFN_DMAIER_R_LAST 0x00080000 /* Result Ring Last */ #define HIFN_DMAIER_R_WAIT 0x00040000 /* Result Ring Waiting */ #define HIFN_DMAIER_R_OVER 0x00020000 /* Result Ring Overflow */ #define HIFN_DMAIER_S_ABORT 0x00002000 /* Source Ring PCI Abort */ #define HIFN_DMAIER_S_DONE 0x00001000 /* Source Ring Done */ #define HIFN_DMAIER_S_LAST 0x00000800 /* Source Ring Last */ #define HIFN_DMAIER_S_WAIT 0x00000400 /* Source Ring Waiting */ #define HIFN_DMAIER_ILLW 0x00000200 /* Illegal write (7811 only) */ #define HIFN_DMAIER_ILLR 0x00000100 /* Illegal read (7811 only) */ #define HIFN_DMAIER_C_ABORT 0x00000020 /* Command Ring PCI Abort */ #define HIFN_DMAIER_C_DONE 0x00000010 /* Command Ring Done */ #define HIFN_DMAIER_C_LAST 0x00000008 /* Command Ring Last */ #define HIFN_DMAIER_C_WAIT 0x00000004 /* Command Ring Waiting */ #define HIFN_DMAIER_PUBDONE 0x00000002 /* public op done (7951 only) */ #define HIFN_DMAIER_ENGINE 0x00000001 /* Engine IRQ */ /* DMA Configuration Register (HIFN_1_DMA_CNFG) */ #define HIFN_DMACNFG_BIGENDIAN 0x10000000 /* big endian mode */ #define HIFN_DMACNFG_POLLFREQ 0x00ff0000 /* Poll frequency mask */ #define HIFN_DMACNFG_UNLOCK 0x00000800 #define HIFN_DMACNFG_POLLINVAL 0x00000700 /* Invalid Poll Scalar */ #define HIFN_DMACNFG_LAST 0x00000010 /* Host control LAST bit */ #define HIFN_DMACNFG_MODE 0x00000004 /* DMA mode */ #define HIFN_DMACNFG_DMARESET 0x00000002 /* DMA Reset # */ #define HIFN_DMACNFG_MSTRESET 0x00000001 /* Master Reset # */ /* 7811 RNG Enable Register (HIFN_1_7811_RNGENA) */ #define HIFN_7811_RNGENA_ENA 0x00000001 /* enable RNG */ /* 7811 RNG Config Register (HIFN_1_7811_RNGCFG) */ #define HIFN_7811_RNGCFG_PRE1 0x00000f00 /* first prescalar */ #define HIFN_7811_RNGCFG_OPRE 0x00000080 /* output prescalar */ #define HIFN_7811_RNGCFG_DEFL 0x00000f80 /* 2 words/ 1/100 sec */ /* 7811 RNG Status Register (HIFN_1_7811_RNGSTS) */ #define HIFN_7811_RNGSTS_RDY 0x00004000 /* two numbers in FIFO */ #define HIFN_7811_RNGSTS_UFL 0x00001000 /* rng underflow */ /* 7811 MIPS Reset Register (HIFN_1_7811_MIPSRST) */ #define HIFN_MIPSRST_BAR2SIZE 0xffff0000 /* sdram size */ #define HIFN_MIPSRST_GPRAMINIT 0x00008000 /* gpram can be accessed */ #define HIFN_MIPSRST_CRAMINIT 0x00004000 /* ctxram can be accessed */ #define HIFN_MIPSRST_LED2 0x00000400 /* external LED2 */ #define HIFN_MIPSRST_LED1 0x00000200 /* external LED1 */ #define HIFN_MIPSRST_LED0 0x00000100 /* external LED0 */ #define HIFN_MIPSRST_MIPSDIS 0x00000004 /* disable MIPS */ #define HIFN_MIPSRST_MIPSRST 0x00000002 /* warm reset MIPS */ #define HIFN_MIPSRST_MIPSCOLD 0x00000001 /* cold reset MIPS */ /* PLL config register (HIFN_1_PLL) */ #define HIFN_PLL_7956 0x00001d18 /* 7956 PLL config value */ /* Revision ID */ #define HIFN_REVID_7811_PB3_2 0x00000002 /* 7811PB3/2 */ /* Public key reset register (HIFN_1_PUB_RESET) */ #define HIFN_PUBRST_RESET 0x00000001 /* reset public/rng unit */ /* Public base address register (HIFN_1_PUB_BASE) */ #define HIFN_PUBBASE_ADDR 0x00003fff /* base address */ /* Public operand length register (HIFN_1_PUB_OPLEN) */ #define HIFN_PUBOPLEN_MOD_M 0x0000007f /* modulus length mask */ #define HIFN_PUBOPLEN_MOD_S 0 /* modulus length shift */ #define HIFN_PUBOPLEN_EXP_M 0x0003ff80 /* exponent length mask */ #define HIFN_PUBOPLEN_EXP_S 7 /* exponent length shift */ #define HIFN_PUBOPLEN_RED_M 0x003c0000 /* reducend length mask */ #define HIFN_PUBOPLEN_RED_S 18 /* reducend length shift */ /* Public operation register (HIFN_1_PUB_OP) */ #define HIFN_PUBOP_AOFFSET_M 0x0000007f /* A offset mask */ #define HIFN_PUBOP_AOFFSET_S 0 /* A offset shift */ #define HIFN_PUBOP_BOFFSET_M 0x00000f80 /* B offset mask */ #define HIFN_PUBOP_BOFFSET_S 7 /* B offset shift */ #define HIFN_PUBOP_MOFFSET_M 0x0003f000 /* M offset mask */ #define HIFN_PUBOP_MOFFSET_S 12 /* M offset shift */ #define HIFN_PUBOP_OP_MASK 0x003c0000 /* Opcode: */ #define HIFN_PUBOP_OP_NOP 0x00000000 /* NOP */ #define HIFN_PUBOP_OP_ADD 0x00040000 /* ADD */ #define HIFN_PUBOP_OP_ADDC 0x00080000 /* ADD w/carry */ #define HIFN_PUBOP_OP_SUB 0x000c0000 /* SUB */ #define HIFN_PUBOP_OP_SUBC 0x00100000 /* SUB w/carry */ #define HIFN_PUBOP_OP_MODADD 0x00140000 /* Modular ADD */ #define HIFN_PUBOP_OP_MODSUB 0x00180000 /* Modular SUB */ #define HIFN_PUBOP_OP_INCA 0x001c0000 /* INC A */ #define HIFN_PUBOP_OP_DECA 0x00200000 /* DEC A */ #define HIFN_PUBOP_OP_MULT 0x00240000 /* MULT */ #define HIFN_PUBOP_OP_MODMULT 0x00280000 /* Modular MULT */ #define HIFN_PUBOP_OP_MODRED 0x002c0000 /* Modular RED */ #define HIFN_PUBOP_OP_MODEXP 0x00300000 /* Modular EXP */ /* Public status register (HIFN_1_PUB_STATUS) */ #define HIFN_PUBSTS_DONE 0x00000001 /* operation done */ #define HIFN_PUBSTS_CARRY 0x00000002 /* carry */ /* Public interrupt enable register (HIFN_1_PUB_IEN) */ #define HIFN_PUBIEN_DONE 0x00000001 /* operation done interrupt */ /* Random number generator config register (HIFN_1_RNG_CONFIG) */ #define HIFN_RNGCFG_ENA 0x00000001 /* enable rng */ /********************************************************************* * Structs for board commands * *********************************************************************/ /* * Structure to help build up the command data structure. */ struct hifn_base_command { volatile u_int16_t masks; volatile u_int16_t session_num; volatile u_int16_t total_source_count; volatile u_int16_t total_dest_count; }; #define HIFN_BASE_CMD_COMP 0x0100 /* enable compression engine */ #define HIFN_BASE_CMD_PAD 0x0200 /* enable padding engine */ #define HIFN_BASE_CMD_MAC 0x0400 /* enable MAC engine */ #define HIFN_BASE_CMD_CRYPT 0x0800 /* enable crypt engine */ #define HIFN_BASE_CMD_DECODE 0x2000 #define HIFN_BASE_CMD_SRCLEN_M 0xc000 #define HIFN_BASE_CMD_SRCLEN_S 14 #define HIFN_BASE_CMD_DSTLEN_M 0x3000 #define HIFN_BASE_CMD_DSTLEN_S 12 #define HIFN_BASE_CMD_LENMASK_HI 0x30000 #define HIFN_BASE_CMD_LENMASK_LO 0x0ffff /* * Structure to help build up the command data structure. */ struct hifn_crypt_command { volatile u_int16_t masks; volatile u_int16_t header_skip; volatile u_int16_t source_count; volatile u_int16_t reserved; }; #define HIFN_CRYPT_CMD_ALG_MASK 0x0003 /* algorithm: */ #define HIFN_CRYPT_CMD_ALG_DES 0x0000 /* DES */ #define HIFN_CRYPT_CMD_ALG_3DES 0x0001 /* 3DES */ #define HIFN_CRYPT_CMD_ALG_RC4 0x0002 /* RC4 */ #define HIFN_CRYPT_CMD_ALG_AES 0x0003 /* AES */ #define HIFN_CRYPT_CMD_MODE_MASK 0x0018 /* Encrypt mode: */ #define HIFN_CRYPT_CMD_MODE_ECB 0x0000 /* ECB */ #define HIFN_CRYPT_CMD_MODE_CBC 0x0008 /* CBC */ #define HIFN_CRYPT_CMD_MODE_CFB 0x0010 /* CFB */ #define HIFN_CRYPT_CMD_MODE_OFB 0x0018 /* OFB */ #define HIFN_CRYPT_CMD_CLR_CTX 0x0040 /* clear context */ #define HIFN_CRYPT_CMD_KSZ_MASK 0x0600 /* AES key size: */ #define HIFN_CRYPT_CMD_KSZ_128 0x0000 /* 128 bit */ #define HIFN_CRYPT_CMD_KSZ_192 0x0200 /* 192 bit */ #define HIFN_CRYPT_CMD_KSZ_256 0x0400 /* 256 bit */ #define HIFN_CRYPT_CMD_NEW_KEY 0x0800 /* expect new key */ #define HIFN_CRYPT_CMD_NEW_IV 0x1000 /* expect new iv */ #define HIFN_CRYPT_CMD_SRCLEN_M 0xc000 #define HIFN_CRYPT_CMD_SRCLEN_S 14 /* * Structure to help build up the command data structure. */ struct hifn_mac_command { volatile u_int16_t masks; volatile u_int16_t header_skip; volatile u_int16_t source_count; volatile u_int16_t reserved; }; #define HIFN_MAC_CMD_ALG_MASK 0x0001 #define HIFN_MAC_CMD_ALG_SHA1 0x0000 #define HIFN_MAC_CMD_ALG_MD5 0x0001 #define HIFN_MAC_CMD_MODE_MASK 0x000c #define HIFN_MAC_CMD_MODE_HMAC 0x0000 #define HIFN_MAC_CMD_MODE_SSL_MAC 0x0004 #define HIFN_MAC_CMD_MODE_HASH 0x0008 #define HIFN_MAC_CMD_MODE_FULL 0x0004 #define HIFN_MAC_CMD_TRUNC 0x0010 #define HIFN_MAC_CMD_RESULT 0x0020 #define HIFN_MAC_CMD_APPEND 0x0040 #define HIFN_MAC_CMD_SRCLEN_M 0xc000 #define HIFN_MAC_CMD_SRCLEN_S 14 /* * MAC POS IPsec initiates authentication after encryption on encodes * and before decryption on decodes. */ #define HIFN_MAC_CMD_POS_IPSEC 0x0200 #define HIFN_MAC_CMD_NEW_KEY 0x0800 struct hifn_comp_command { volatile u_int16_t masks; volatile u_int16_t header_skip; volatile u_int16_t source_count; volatile u_int16_t reserved; }; #define HIFN_COMP_CMD_SRCLEN_M 0xc000 #define HIFN_COMP_CMD_SRCLEN_S 14 #define HIFN_COMP_CMD_ONE 0x0100 /* must be one */ #define HIFN_COMP_CMD_CLEARHIST 0x0010 /* clear history */ #define HIFN_COMP_CMD_UPDATEHIST 0x0008 /* update history */ #define HIFN_COMP_CMD_LZS_STRIP0 0x0004 /* LZS: strip zero */ #define HIFN_COMP_CMD_MPPC_RESTART 0x0004 /* MPPC: restart */ #define HIFN_COMP_CMD_ALG_MASK 0x0001 /* compression mode: */ #define HIFN_COMP_CMD_ALG_MPPC 0x0001 /* MPPC */ #define HIFN_COMP_CMD_ALG_LZS 0x0000 /* LZS */ struct hifn_base_result { volatile u_int16_t flags; volatile u_int16_t session; volatile u_int16_t src_cnt; /* 15:0 of source count */ volatile u_int16_t dst_cnt; /* 15:0 of dest count */ }; #define HIFN_BASE_RES_DSTOVERRUN 0x0200 /* destination overrun */ #define HIFN_BASE_RES_SRCLEN_M 0xc000 /* 17:16 of source count */ #define HIFN_BASE_RES_SRCLEN_S 14 #define HIFN_BASE_RES_DSTLEN_M 0x3000 /* 17:16 of dest count */ #define HIFN_BASE_RES_DSTLEN_S 12 struct hifn_comp_result { volatile u_int16_t flags; volatile u_int16_t crc; }; #define HIFN_COMP_RES_LCB_M 0xff00 /* longitudinal check byte */ #define HIFN_COMP_RES_LCB_S 8 #define HIFN_COMP_RES_RESTART 0x0004 /* MPPC: restart */ #define HIFN_COMP_RES_ENDMARKER 0x0002 /* LZS: end marker seen */ #define HIFN_COMP_RES_SRC_NOTZERO 0x0001 /* source expired */ struct hifn_mac_result { volatile u_int16_t flags; volatile u_int16_t reserved; /* followed by 0, 6, 8, or 10 u_int16_t's of the MAC, then crypt */ }; #define HIFN_MAC_RES_MISCOMPARE 0x0002 /* compare failed */ #define HIFN_MAC_RES_SRC_NOTZERO 0x0001 /* source expired */ struct hifn_crypt_result { volatile u_int16_t flags; volatile u_int16_t reserved; }; #define HIFN_CRYPT_RES_SRC_NOTZERO 0x0001 /* source expired */ /* * The poll frequency and poll scalar defines are unshifted values used * to set fields in the DMA Configuration Register. */ #ifndef HIFN_POLL_FREQUENCY #define HIFN_POLL_FREQUENCY 0x1 #endif #ifndef HIFN_POLL_SCALAR #define HIFN_POLL_SCALAR 0x0 #endif #define HIFN_MAX_SEGLEN 0xffff /* maximum dma segment len */ #define HIFN_MAX_DMALEN 0x3ffff /* maximum dma length */ #endif /* __HIFN_H__ */