1/* $NetBSD: isapnpreg.h,v 1.9 2003/01/06 20:32:43 wiz Exp $ */ 2 3/*- 4 * Copyright (c) 1996 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Christos Zoulas. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#ifndef _DEV_ISAPNP_ISAPNPREG_H_ 33#define _DEV_ISAPNP_ISAPNPREG_H_ 34/* 35 * ISA Plug and Play register definitions; 36 * From Plug and Play ISA Specification V1.0a, May 5 1994 37 */ 38 39#define ISAPNP_MAX_CARDS 8 40#define ISAPNP_MAX_IDENT 32 41#define ISAPNP_MAX_DEVCLASS 16 42#define ISAPNP_SERIAL_SIZE 9 43#define ISAPNP_MAX_TAGSIZE 256 44 45#define ISAPNP_ADDR 0x279 /* Write only */ 46#define ISAPNP_WRDATA 0xa79 /* Write only */ 47 48/* The read port is in range 0x203 to 0x3ff */ 49#define ISAPNP_RDDATA_MIN 0x203 /* Read only */ 50#define ISAPNP_RDDATA_MAX 0x3ff 51 52#define ISAPNP_LFSR_INIT 0x6A /* Initial value of LFSR sequence */ 53#define ISAPNP_LFSR_LENGTH 32 /* Number of values in LFSR sequence */ 54 /* Formula to compute the next value */ 55#define ISAPNP_LFSR_NEXT(v) (((v) >> 1) | (((v) & 1) ^ (((v) & 2) >> 1)) << 7) 56 57#define ISAPNP_SET_RD_PORT 0x00 58#define ISAPNP_SERIAL_ISOLATION 0x01 59#define ISAPNP_CONFIG_CONTROL 0x02 60#define ISAPNP_CC_RESET 0x01 61#define ISAPNP_CC_WAIT_FOR_KEY 0x02 62#define ISAPNP_CC_RESET_CSN 0x04 63#define ISAPNP_CC_RESET_DRV 0x07 64#define ISAPNP_WAKE 0x03 65#define ISAPNP_RESOURCE_DATA 0x04 66#define ISAPNP_STATUS 0x05 67#define ISAPNP_CARD_SELECT_NUM 0x06 68#define ISAPNP_LOGICAL_DEV_NUM 0x07 69 70#define ISAPNP_ACTIVATE 0x30 71#define ISAPNP_IO_RANGE_CHECK 0x31 72 73#define ISAPNP_NUM_MEM 4 74#define ISAPNP_MEM_DESC { 0x40, 0x48, 0x50, 0x58 } 75#define ISAPNP_MEM_BASE_23_16 0x0 76#define ISAPNP_MEM_BASE_15_8 0x1 77#define ISAPNP_MEM_CONTROL 0x2 78#define ISAPNP_MEM_CONTROL_LIMIT 1 79#define ISAPNP_MEM_CONTROL_16 2 80#define ISAPNP_MEM_LRANGE_23_16 0x3 81#define ISAPNP_MEM_LRANGE_15_8 0x4 82 83#define ISAPNP_NUM_IO 8 84#define ISAPNP_IO_DESC { 0x60, 0x62, 0x64, 0x66, 0x68, 0x6a, 0x6c, 0x6e } 85#define ISAPNP_IO_BASE_15_8 0x0 86#define ISAPNP_IO_BASE_7_0 0x1 87 88#define ISAPNP_NUM_IRQ 16 89#define ISAPNP_IRQ_DESC { 0x70, 0x72 } 90#define ISAPNP_IRQ_NUMBER 0x0 91#define ISAPNP_IRQ_CONTROL 0x1 92#define ISAPNP_IRQ_LEVEL 1 93#define ISAPNP_IRQ_HIGH 2 94 95#define ISAPNP_NUM_DRQ 8 96#define ISAPNP_DRQ_DESC { 0x74, 0x75 } 97 98#define ISAPNP_NUM_MEM32 4 99#define ISAPNP_MEM32_DESC { 0x76, 0x80, 0x90, 0xa0 } 100#define ISAPNP_MEM32_BASE_31_24 0x0 101#define ISAPNP_MEM32_BASE_23_16 0x1 102#define ISAPNP_MEM32_BASE_15_8 0x2 103#define ISAPNP_MEM32_BASE_7_0 0x3 104#define ISAPNP_MEM32_CONTROL 0x4 105#define ISAPNP_MEM32_CONTROL_LIMIT 1 106#define ISAPNP_MEM32_CONTROL_16 2 107#define ISAPNP_MEM32_CONTROL_32 6 108#define ISAPNP_MEM32_LRANGE_31_24 0x5 109#define ISAPNP_MEM32_LRANGE_23_16 0x6 110#define ISAPNP_MEM32_LRANGE_15_8 0x7 111#define ISAPNP_MEM32_LRANGE_7_0 0x8 112 113/* Small Tags */ 114#define ISAPNP_TAG_VERSION_NUM 0x1 115#define ISAPNP_TAG_LOGICAL_DEV_ID 0x2 116#define ISAPNP_TAG_COMPAT_DEV_ID 0x3 117#define ISAPNP_TAG_IRQ_FORMAT 0x4 118#define ISAPNP_IRQTYPE_EDGE_PLUS 1 119#define ISAPNP_IRQTYPE_EDGE_MINUS 2 120#define ISAPNP_IRQTYPE_LEVEL_PLUS 4 121#define ISAPNP_IRQTYPE_LEVEL_MINUS 8 122#define ISAPNP_TAG_DMA_FORMAT 0x5 123#define ISAPNP_DMAWIDTH_8 0x00 124#define ISAPNP_DMAWIDTH_8_16 0x01 125#define ISAPNP_DMAWIDTH_16 0x02 126#define ISAPNP_DMAWIDTH_RESERVED 0x03 127#define ISAPNP_DMAWIDTH_MASK 0x03 128#define ISAPNP_DMAATTR_BUS_MASTER 0x04 129#define ISAPNP_DMAATTR_INCR_8 0x08 130#define ISAPNP_DMAATTR_INCR_16 0x10 131#define ISAPNP_DMAATTR_MASK 0x1c 132#define ISAPNP_DMASPEED_COMPAT 0x00 133#define ISAPNP_DMASPEED_A 0x20 134#define ISAPNP_DMASPEED_B 0x40 135#define ISAPNP_DMASPEED_F 0x60 136#define ISAPNP_DMASPEED_MASK 0x60 137#define ISAPNP_TAG_DEP_START 0x6 138#define ISAPNP_DEP_PREFERRED 0x0 139#define ISAPNP_DEP_ACCEPTABLE 0x1 140#define ISAPNP_DEP_FUNCTIONAL 0x2 141#define ISAPNP_DEP_RESERVED 0x3 142#define ISAPNP_DEP_MASK 0x3 143#define ISAPNP_DEP_UNSET 0x80 /* Internal */ 144#define ISAPNP_DEP_CONFLICTING 0x81 /* Internal */ 145#define ISAPNP_TAG_DEP_END 0x7 146#define ISAPNP_TAG_IO_PORT_DESC 0x8 147#define ISAPNP_IOFLAGS_16 0x1 148#define ISAPNP_TAG_FIXED_IO_PORT_DESC 0x9 149#define ISAPNP_TAG_RESERVED1 0xa 150#define ISAPNP_TAG_RESERVED2 0xb 151#define ISAPNP_TAG_RESERVED3 0xc 152#define ISAPNP_TAG_RESERVED4 0xd 153#define ISAPNP_TAG_VENDOR_DEF 0xe 154#define ISAPNP_TAG_END 0xf 155 156/* Large Tags */ 157#define ISAPNP_LARGE_TAG 0x80 158#define ISAPNP_TAG_MEM_RANGE_DESC 0x81 159#define ISAPNP_MEMATTR_WRITABLE 0x01 160#define ISAPNP_MEMATTR_CACHEABLE 0x02 161#define ISAPNP_MEMATTR_HIGH_ADDR 0x04 162#define ISAPNP_MEMATTR_SHADOWABLE 0x20 163#define ISAPNP_MEMATTR_ROM 0x40 164#define ISAPNP_MEMATTR_MASK 0x67 165#define ISAPNP_MEMWIDTH_8 0x00 166#define ISAPNP_MEMWIDTH_16 0x08 167#define ISAPNP_MEMWIDTH_8_16 0x10 168#define ISAPNP_MEMWIDTH_32 0x18 169#define ISAPNP_MEMWIDTH_MASK 0x18 170#define ISAPNP_TAG_ANSI_IDENT_STRING 0x82 171#define ISAPNP_TAG_UNICODE_IDENT_STRING 0x83 172#define ISAPNP_TAG_VENDOR_DEFINED 0x84 173#define ISAPNP_TAG_MEM32_RANGE_DESC 0x85 174#define ISAPNP_TAG_FIXED_MEM32_RANGE_DESC 0x86 175 176#endif /* ! _DEV_ISAPNP_ISAPNPREG_H_ */ 177