/* $NetBSD: isapnpreg.h,v 1.10 2008/04/28 20:23:53 martin Exp $ */ /*- * Copyright (c) 1996 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Christos Zoulas. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``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 FOUNDATION OR CONTRIBUTORS * 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. */ #ifndef _DEV_ISAPNP_ISAPNPREG_H_ #define _DEV_ISAPNP_ISAPNPREG_H_ /* * ISA Plug and Play register definitions; * From Plug and Play ISA Specification V1.0a, May 5 1994 */ #define ISAPNP_MAX_CARDS 8 #define ISAPNP_MAX_IDENT 32 #define ISAPNP_MAX_DEVCLASS 16 #define ISAPNP_SERIAL_SIZE 9 #define ISAPNP_MAX_TAGSIZE 256 #define ISAPNP_ADDR 0x279 /* Write only */ #define ISAPNP_WRDATA 0xa79 /* Write only */ /* The read port is in range 0x203 to 0x3ff */ #define ISAPNP_RDDATA_MIN 0x203 /* Read only */ #define ISAPNP_RDDATA_MAX 0x3ff #define ISAPNP_LFSR_INIT 0x6A /* Initial value of LFSR sequence */ #define ISAPNP_LFSR_LENGTH 32 /* Number of values in LFSR sequence */ /* Formula to compute the next value */ #define ISAPNP_LFSR_NEXT(v) (((v) >> 1) | (((v) & 1) ^ (((v) & 2) >> 1)) << 7) #define ISAPNP_SET_RD_PORT 0x00 #define ISAPNP_SERIAL_ISOLATION 0x01 #define ISAPNP_CONFIG_CONTROL 0x02 #define ISAPNP_CC_RESET 0x01 #define ISAPNP_CC_WAIT_FOR_KEY 0x02 #define ISAPNP_CC_RESET_CSN 0x04 #define ISAPNP_CC_RESET_DRV 0x07 #define ISAPNP_WAKE 0x03 #define ISAPNP_RESOURCE_DATA 0x04 #define ISAPNP_STATUS 0x05 #define ISAPNP_CARD_SELECT_NUM 0x06 #define ISAPNP_LOGICAL_DEV_NUM 0x07 #define ISAPNP_ACTIVATE 0x30 #define ISAPNP_IO_RANGE_CHECK 0x31 #define ISAPNP_NUM_MEM 4 #define ISAPNP_MEM_DESC { 0x40, 0x48, 0x50, 0x58 } #define ISAPNP_MEM_BASE_23_16 0x0 #define ISAPNP_MEM_BASE_15_8 0x1 #define ISAPNP_MEM_CONTROL 0x2 #define ISAPNP_MEM_CONTROL_LIMIT 1 #define ISAPNP_MEM_CONTROL_16 2 #define ISAPNP_MEM_LRANGE_23_16 0x3 #define ISAPNP_MEM_LRANGE_15_8 0x4 #define ISAPNP_NUM_IO 8 #define ISAPNP_IO_DESC { 0x60, 0x62, 0x64, 0x66, 0x68, 0x6a, 0x6c, 0x6e } #define ISAPNP_IO_BASE_15_8 0x0 #define ISAPNP_IO_BASE_7_0 0x1 #define ISAPNP_NUM_IRQ 16 #define ISAPNP_IRQ_DESC { 0x70, 0x72 } #define ISAPNP_IRQ_NUMBER 0x0 #define ISAPNP_IRQ_CONTROL 0x1 #define ISAPNP_IRQ_LEVEL 1 #define ISAPNP_IRQ_HIGH 2 #define ISAPNP_NUM_DRQ 8 #define ISAPNP_DRQ_DESC { 0x74, 0x75 } #define ISAPNP_NUM_MEM32 4 #define ISAPNP_MEM32_DESC { 0x76, 0x80, 0x90, 0xa0 } #define ISAPNP_MEM32_BASE_31_24 0x0 #define ISAPNP_MEM32_BASE_23_16 0x1 #define ISAPNP_MEM32_BASE_15_8 0x2 #define ISAPNP_MEM32_BASE_7_0 0x3 #define ISAPNP_MEM32_CONTROL 0x4 #define ISAPNP_MEM32_CONTROL_LIMIT 1 #define ISAPNP_MEM32_CONTROL_16 2 #define ISAPNP_MEM32_CONTROL_32 6 #define ISAPNP_MEM32_LRANGE_31_24 0x5 #define ISAPNP_MEM32_LRANGE_23_16 0x6 #define ISAPNP_MEM32_LRANGE_15_8 0x7 #define ISAPNP_MEM32_LRANGE_7_0 0x8 /* Small Tags */ #define ISAPNP_TAG_VERSION_NUM 0x1 #define ISAPNP_TAG_LOGICAL_DEV_ID 0x2 #define ISAPNP_TAG_COMPAT_DEV_ID 0x3 #define ISAPNP_TAG_IRQ_FORMAT 0x4 #define ISAPNP_IRQTYPE_EDGE_PLUS 1 #define ISAPNP_IRQTYPE_EDGE_MINUS 2 #define ISAPNP_IRQTYPE_LEVEL_PLUS 4 #define ISAPNP_IRQTYPE_LEVEL_MINUS 8 #define ISAPNP_TAG_DMA_FORMAT 0x5 #define ISAPNP_DMAWIDTH_8 0x00 #define ISAPNP_DMAWIDTH_8_16 0x01 #define ISAPNP_DMAWIDTH_16 0x02 #define ISAPNP_DMAWIDTH_RESERVED 0x03 #define ISAPNP_DMAWIDTH_MASK 0x03 #define ISAPNP_DMAATTR_BUS_MASTER 0x04 #define ISAPNP_DMAATTR_INCR_8 0x08 #define ISAPNP_DMAATTR_INCR_16 0x10 #define ISAPNP_DMAATTR_MASK 0x1c #define ISAPNP_DMASPEED_COMPAT 0x00 #define ISAPNP_DMASPEED_A 0x20 #define ISAPNP_DMASPEED_B 0x40 #define ISAPNP_DMASPEED_F 0x60 #define ISAPNP_DMASPEED_MASK 0x60 #define ISAPNP_TAG_DEP_START 0x6 #define ISAPNP_DEP_PREFERRED 0x0 #define ISAPNP_DEP_ACCEPTABLE 0x1 #define ISAPNP_DEP_FUNCTIONAL 0x2 #define ISAPNP_DEP_RESERVED 0x3 #define ISAPNP_DEP_MASK 0x3 #define ISAPNP_DEP_UNSET 0x80 /* Internal */ #define ISAPNP_DEP_CONFLICTING 0x81 /* Internal */ #define ISAPNP_TAG_DEP_END 0x7 #define ISAPNP_TAG_IO_PORT_DESC 0x8 #define ISAPNP_IOFLAGS_16 0x1 #define ISAPNP_TAG_FIXED_IO_PORT_DESC 0x9 #define ISAPNP_TAG_RESERVED1 0xa #define ISAPNP_TAG_RESERVED2 0xb #define ISAPNP_TAG_RESERVED3 0xc #define ISAPNP_TAG_RESERVED4 0xd #define ISAPNP_TAG_VENDOR_DEF 0xe #define ISAPNP_TAG_END 0xf /* Large Tags */ #define ISAPNP_LARGE_TAG 0x80 #define ISAPNP_TAG_MEM_RANGE_DESC 0x81 #define ISAPNP_MEMATTR_WRITABLE 0x01 #define ISAPNP_MEMATTR_CACHEABLE 0x02 #define ISAPNP_MEMATTR_HIGH_ADDR 0x04 #define ISAPNP_MEMATTR_SHADOWABLE 0x20 #define ISAPNP_MEMATTR_ROM 0x40 #define ISAPNP_MEMATTR_MASK 0x67 #define ISAPNP_MEMWIDTH_8 0x00 #define ISAPNP_MEMWIDTH_16 0x08 #define ISAPNP_MEMWIDTH_8_16 0x10 #define ISAPNP_MEMWIDTH_32 0x18 #define ISAPNP_MEMWIDTH_MASK 0x18 #define ISAPNP_TAG_ANSI_IDENT_STRING 0x82 #define ISAPNP_TAG_UNICODE_IDENT_STRING 0x83 #define ISAPNP_TAG_VENDOR_DEFINED 0x84 #define ISAPNP_TAG_MEM32_RANGE_DESC 0x85 #define ISAPNP_TAG_FIXED_MEM32_RANGE_DESC 0x86 #endif /* ! _DEV_ISAPNP_ISAPNPREG_H_ */