125 lines
4.0 KiB
C
125 lines
4.0 KiB
C
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/**************************************************************************
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*
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* isapnp.h -- Etherboot isapnp support for the 3Com 3c515
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* Written 2002-2003 by Timothy Legge <tlegge@rogers.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* Portions of this code:
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* Copyright (C) 2001 P.J.H.Fox (fox@roestock.demon.co.uk)
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*
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*
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*
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* REVISION HISTORY:
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* ================
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* Version 0.1 April 26, 2002 TJL
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* Version 0.2 01/08/2003 TJL Renamed from 3c515_isapnp.h
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*
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***************************************************************************/
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/*extern int read_port;*/
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/*#define DEBUG*/
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#define ADDRESS_ADDR 0x0279
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#define WRITEDATA_ADDR 0x0a79
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/* MIN and MAX READ_ADDR must have the bottom two bits set */
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#define MIN_READ_ADDR 0x0203
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#define START_READ_ADDR 0x203
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#define MAX_READ_ADDR 0x03ff
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/* READ_ADDR_STEP must be a multiple of 4 */
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#ifndef READ_ADDR_STEP
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#define READ_ADDR_STEP 8
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#endif
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#ifdef EDEBUG
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static int x;
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#define ADDRESS(x) (outb(x, ADDRESS_ADDR), printf("\nAddress: %hX", x))
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#define WRITE_DATA(x) (outb(x, WRITEDATA_ADDR), printf(" WR(%hX)", x & 0xff))
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#define READ_DATA (x = inb(read_port), printf(" RD(%hX)", x & 0xff), x)
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#define READ_IOPORT(p) (x = inb(p), printf(" [%hX](%hX)", p, x & 0xff), x)
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#else /* !DEBUG */
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#define ADDRESS(x) outb(x, ADDRESS_ADDR)
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#define WRITE_DATA(x) outb(x, WRITEDATA_ADDR)
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#define READ_DATA inb(read_port)
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#define READ_IOPORT(p) inb(p)
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#endif /* !DEBUG */
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#define INIT_LENGTH 32
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#define INITDATA { 0x6a, 0xb5, 0xda, 0xed, 0xf6, 0xfb, 0x7d, 0xbe,\
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0xdf, 0x6f, 0x37, 0x1b, 0x0d, 0x86, 0xc3, 0x61,\
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0xb0, 0x58, 0x2c, 0x16, 0x8b, 0x45, 0xa2, 0xd1,\
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0xe8, 0x74, 0x3a, 0x9d, 0xce, 0xe7, 0x73, 0x39 }
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/* Registers */
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#define SetRdPort(x) (ADDRESS(0x00),WRITE_DATA((x)>>2),read_port=((x)|3))
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#define SERIALISOLATION ADDRESS(0x01)
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#define CONFIGCONTROL ADDRESS(0x02)
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#define Wake(x) (ADDRESS(0x03),WRITE_DATA(x))
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#define RESOURCEDATA (ADDRESS(0x04),READ_DATA)
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#define STATUS (ADDRESS(0x05),READ_DATA)
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#define CARDSELECTNUMBER ADDRESS(0x06)
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#define LOGICALDEVICENUMBER ADDRESS(0x07)
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#define ACTIVATE ADDRESS(0x30)
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#define IORANGECHECK ADDRESS(0x31)
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/* Bits */
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#define CONFIG_RESET 0x01
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#define CONFIG_WAIT_FOR_KEY 0x02
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#define CONFIG_RESET_CSN 0x04
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#define CONFIG_RESET_DRV 0x07
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/* Short Tags */
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#define PnPVerNo_TAG 0x01
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#define LogDevId_TAG 0x02
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#define CompatDevId_TAG 0x03
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#define IRQ_TAG 0x04
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#define DMA_TAG 0x05
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#define StartDep_TAG 0x06
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#define EndDep_TAG 0x07
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#define IOport_TAG 0x08
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#define FixedIO_TAG 0x09
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#define RsvdShortA_TAG 0x0A
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#define RsvdShortB_TAG 0x0B
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#define RsvdShortC_TAG 0x0C
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#define RsvdShortD_TAG 0x0D
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#define VendorShort_TAG 0x0E
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#define End_TAG 0x0F
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/* Long Tags */
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#define MemRange_TAG 0x81
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#define ANSIstr_TAG 0x82
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#define UNICODEstr_TAG 0x83
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#define VendorLong_TAG 0x84
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#define Mem32Range_TAG 0x85
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#define FixedMem32Range_TAG 0x86
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#define RsvdLong0_TAG 0xF0
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#define RsvdLong1_TAG 0xF1
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#define RsvdLong2_TAG 0xF2
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#define RsvdLong3_TAG 0xF3
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#define RsvdLong4_TAG 0xF4
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#define RsvdLong5_TAG 0xF5
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#define RsvdLong6_TAG 0xF6
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#define RsvdLong7_TAG 0xF7
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#define RsvdLong8_TAG 0xF8
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#define RsvdLong9_TAG 0xF9
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#define RsvdLongA_TAG 0xFA
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#define RsvdLongB_TAG 0xFB
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#define RsvdLongC_TAG 0xFC
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#define RsvdLongD_TAG 0xFD
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#define RsvdLongE_TAG 0xFE
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#define RsvdLongF_TAG 0xFF
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#define NewBoard_PSEUDOTAG 0x100
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