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/* $FreeBSD: release/9.1.0/sys/dev/snc/if_sncreg.h 179442 2008-05-30 21:48:05Z jhb $ */ /* $NecBSD: if_snreg.h,v 1.3 1999/01/24 01:39:52 kmatsuda Exp $ */ /* $NetBSD$ */ /*- * Copyright (c) 1997, 1998, 1999 * Kouichi Matsuda. All rights reserved. * * 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Kouichi Matsuda for * NetBSD/pc98. * 4. 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. */ /* * Modified for NetBSD/pc98 1.2.1 from NetBSD/mac68k 1.2D by Kouichi Matsuda. * Make adapted for NEC PC-9801-83, 84, PC-9801-103, 104, PC-9801N-25 and * PC-9801N-J02R, which uses National Semiconductor DP83934AVQB as * Ethernet Controller and National Semiconductor NS46C46 as (64 * 16 bits) * Microwire Serial EEPROM. */ /* * XXX: Should not be HERE. (Should be shared with...) */ /* * NEC/SONIC port mappings, offset from iobase. */ #define SNEC_CTRL 0 /* SONIC control port (word) */ #define SNEC_CTRLB 1 /* NEC/SONIC control port (byte) */ #define SNEC_RSVD0 2 /* not used */ #define SNEC_ADDR 3 /* SONIC, NEC/SONIC register address set port */ #define SNEC_RSVD1 4 /* not used */ #define SNEC_RSVD2 5 /* not used */ #define SNEC_NREGS 6 /* bank memory size */ #define SNEC_NMEMS (PAGE_SIZE * 2) /* how many bank */ #define SNEC_NBANK 0x10 /* internal buffer size */ #define SNEC_NBUF (SNEC_NMEMS * SNEC_NBANK) /* * NEC/SONIC specific internal registers. */ /* * Memory Bank Select Register (MEMBS) */ #define SNECR_MEMBS 0x80 #define SNECR_MEMBS_BSEN 0x01 /* enable memory bank select */ #define SNECR_MEMBS_EBNMSK 0x1c /* encoded bank select number */ /* Translate bank number to encoded bank select number. */ #define SNECR_MEMBS_B2EB(bank) (bank << 2) #define SNECR_MEMBS_PCMCIABUS 0x80 /* bus type identification */ /* * Memory Base Address Select Register (MEMSEL) */ #define SNECR_MEMSEL 0x82 /* Translate base phys address to encoded select number. */ #define SNECR_MEMSEL_PHYS2EN(maddr) ((maddr >> 13) & 0x0f) /* * Encoded Irq Select Register (IRQSEL) */ #define SNECR_IRQSEL 0x84 /* * EEPROM Access Register (EEP) */ #define SNECR_EEP 0x86 #define SNECR_EEP_DI 0x10 /* EEPROM Serial Data Input (high) */ #define SNECR_EEP_CS 0x20 /* EEPROM Chip Select (high) */ #define SNECR_EEP_SK 0x40 /* EEPROM Serial Data Clock (high) */ #define SNECR_EEP_DO 0x80 /* EEPROM Serial Data Output (high) */ /* EEPROM data locations */ #define SNEC_EEPROM_KEY0 6 /* Station Address Check Sum Key #1 */ #define SNEC_EEPROM_KEY1 7 /* Station Address Check Sum Key #2 */ #define SNEC_EEPROM_SA0 8 /* Station Address #1 */ #define SNEC_EEPROM_SA1 9 /* Station Address #2 */ #define SNEC_EEPROM_SA2 10 /* Station Address #3 */ #define SNEC_EEPROM_SA3 11 /* Station Address #4 */ #define SNEC_EEPROM_SA4 12 /* Station Address #5 */ #define SNEC_EEPROM_SA5 13 /* Station Address #6 */ #define SNEC_EEPROM_CKSUM 14 /* Station Address Check Sum */ #define SNEC_EEPROM_SIZE 32 /* valid EEPROM data (max 128 bytes) */ /* * Bus and Mode Identification Register (IDENT) */ #define SNECR_IDENT 0x88 /* Bit 0: Bus Identification. */ #define SNECR_IDENT_CBUS 0x01 /* on PC-98 C-Bus */ #define SNECR_IDENT_PCMCIABUS 0x00 /* on PCMCIA Bus */ /* Bit 2: always 1 */ #define SNECR_IDENT_MAGIC 0x04 /* Bit 4: Bus Configuration Mode Identification. */ #define SNECR_IDENT_PNP 0x10 /* Plug and Play (C-Bus and PCMCIA) */ #define SNECR_IDENT_LEGACY 0x00 /* Legacy C-Bus */ #define SNECR_IDENT_LEGACY_CBUS \ (SNECR_IDENT_LEGACY | SNECR_IDENT_MAGIC | SNECR_IDENT_CBUS) #define SNECR_IDENT_PNP_CBUS \ (SNECR_IDENT_PNP | SNECR_IDENT_MAGIC | SNECR_IDENT_CBUS) #define SNECR_IDENT_PNP_PCMCIABUS \ (SNECR_IDENT_PNP | SNECR_IDENT_MAGIC | SNECR_IDENT_PCMCIABUS) /* * XXX: parent bus type aliases */ #define SNEC_TYPE_LEGACY 0 #define SNEC_TYPE_PNP 1