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      1  1.4  martin /*	$NetBSD: if_efreg.h,v 1.4 2008/04/28 20:23:52 martin Exp $	*/
      2  1.1      pk 
      3  1.1      pk /*-
      4  1.1      pk  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      5  1.1      pk  * All rights reserved.
      6  1.1      pk  *
      7  1.1      pk  * This code is derived from software contributed to The NetBSD Foundation
      8  1.1      pk  * by Rafal K. Boni.
      9  1.1      pk  *
     10  1.1      pk  * Redistribution and use in source and binary forms, with or without
     11  1.1      pk  * modification, are permitted provided that the following conditions
     12  1.1      pk  * are met:
     13  1.1      pk  * 1. Redistributions of source code must retain the above copyright
     14  1.1      pk  *    notice, this list of conditions and the following disclaimer.
     15  1.1      pk  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1      pk  *    notice, this list of conditions and the following disclaimer in the
     17  1.1      pk  *    documentation and/or other materials provided with the distribution.
     18  1.1      pk  *
     19  1.1      pk  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  1.1      pk  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  1.1      pk  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  1.1      pk  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  1.1      pk  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  1.1      pk  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  1.1      pk  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  1.1      pk  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  1.1      pk  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  1.1      pk  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  1.1      pk  * POSSIBILITY OF SUCH DAMAGE.
     30  1.1      pk  */
     31  1.1      pk 
     32  1.1      pk /*
     33  1.1      pk  * Card-specific definitions and macros for the 3Com 3C507/3C507TP
     34  1.1      pk  */
     35  1.1      pk 
     36  1.1      pk /*
     37  1.1      pk  * Register offsets (from IOBASE)
     38  1.1      pk  */
     39  1.1      pk 
     40  1.1      pk /* All banks */
     41  1.1      pk #define	EF_CTRL		6	/* offset of general control register */
     42  1.1      pk #define	EF_ICTRL	10	/* offset of intr. latch clear register */
     43  1.1      pk #define	EF_ATTN 	11	/* offset of CA register */
     44  1.1      pk #define	EF_MEDIA	13	/* offset of ROM & xcvr config register */
     45  1.1      pk #define	EF_MADDR	14	/* offset of shared memory config register */
     46  1.1      pk #define	EF_IRQ		15	/* offset of IRQ configuration register */
     47  1.1      pk 
     48  1.1      pk /* Bank 0 -- "*3COM*" signature */
     49  1.1      pk #define EF_SIG		0	/* offset of ASCII signature -- "*3COM*" */
     50  1.1      pk 
     51  1.1      pk /* Bank 1 -- ethernet address */
     52  1.1      pk #define EF_ADDR		0	/* offset of card's ethernet address */
     53  1.1      pk 
     54  1.1      pk /* Bank 2 -- card part #, revision, date of manufacture */
     55  1.1      pk #define	EF_TYPE		0	/* offset of card part # */
     56  1.1      pk #define	EF_TYPE_HI	0	/* offset of card part # -- high byte */
     57  1.1      pk #define EF_TYPE_MID	1	/* offset of card part # -- middle byte */
     58  1.1      pk #define EF_TYPE_LOW	2	/* offset of card part # -- low byte */
     59  1.1      pk #define EF_REV		3	/* offset of card revision, in BCD */
     60  1.1      pk #define EF_DOM_DAY	4	/* offset of date of manf: day in BCD */
     61  1.1      pk #define EF_DOM_MY	4	/* offset of date of manf: month, year in BCD */
     62  1.1      pk 
     63  1.1      pk /*
     64  1.2      pk  * Definitions for non-bankswitched registers
     65  1.1      pk  */
     66  1.1      pk 
     67  1.1      pk /* General control register */
     68  1.1      pk #define	EF_CTRL_BNK0	0x00	/* register bank 0 */
     69  1.1      pk #define	EF_CTRL_BNK1	0x01	/* register bank 1 */
     70  1.1      pk #define	EF_CTRL_BNK2	0x02	/* register bank 2 */
     71  1.1      pk #define	EF_CTRL_IEN	0x04	/* interrupt enable */
     72  1.1      pk #define	EF_CTRL_INTL	0x08	/* interrupt active latch */
     73  1.1      pk #define	EF_CTRL_16BIT	0x10	/* bus width; clear = 8-bit, set = 16-bit */
     74  1.1      pk #define	EF_CTRL_LOOP	0x20	/* loopback mode */
     75  1.1      pk #define	EF_CTRL_NRST	0x80	/* turn off to reset */
     76  1.1      pk #define	EF_CTRL_RESET	(EF_CTRL_LOOP)
     77  1.1      pk #define	EF_CTRL_NORMAL	(EF_CTRL_NRST | EF_CTRL_IEN | EF_CTRL_BNK1)
     78  1.1      pk 
     79  1.1      pk /* ROM & media control register */
     80  1.1      pk #define EF_MEDIA_MASK	0x80	/* m1 = (EF_MEDIA register) & EF_MEDIA_MASK */
     81  1.1      pk #define EF_MEDIA_SHIFT	7	/* media index = m1 >> EF_MEDIA_SHIFT */
     82  1.1      pk 
     83  1.1      pk /* shared memory control register */
     84  1.1      pk #define EF_MADDR_HIGH	0x20	/* memory mapping above 15Meg */
     85  1.1      pk #define EF_MADDR_MASK	0x1c	/* m1 = (EF_MADDR register) & EF_MADDR_MASK */
     86  1.1      pk #define EF_MADDR_SHIFT	12	/* m2 = m1 << EF_MADDR_SHIFT  */
     87  1.1      pk #define EF_MADDR_BASE	0xc0000	/* maddr = m2 + EF_MADDR_BASE */
     88  1.1      pk #define EF_MSIZE_MASK	0x03	/* m1 = (EF_MADDR register) & EF_MSIZE_MASK */
     89  1.1      pk #define EF_MSIZE_STEP	16384	/* msize = (m1 + 1) * EF_MSIZE_STEP */
     90  1.1      pk 
     91  1.1      pk /* interrupt control register */
     92  1.1      pk #define EF_IRQ_MASK	0x0f	/* irq = (EF_IRQ register) & EF_IRQ_MASK */
     93  1.1      pk 
     94  1.1      pk /*
     95  1.2      pk  * Definitions for Bank 0 registers
     96  1.1      pk  */
     97  1.1      pk #define EF_SIG_LEN	6	/* signature length */
     98  1.1      pk #define EF_SIGNATURE	"*3COM*"
     99  1.1      pk 
    100  1.1      pk /*
    101  1.2      pk  * Definitions for Bank 1 registers
    102  1.1      pk  */
    103  1.1      pk #define EF_ADDR_LEN	6	/* ether address length */
    104  1.1      pk 
    105  1.1      pk /*
    106  1.2      pk  * Definitions for Bank 2 registers
    107  1.1      pk  */
    108  1.1      pk #define EF_TYPE_LEN	3	/* card part # length */
    109  1.1      pk 
    110  1.1      pk /*
    111  1.1      pk  * General card-specific macros and definitions
    112  1.1      pk  */
    113  1.1      pk #define EF_IOBASE_LOW	0x200
    114  1.1      pk #define EF_IOBASE_HIGH	0x3e0
    115  1.1      pk #define EF_IOSIZE	16
    116  1.1      pk 
    117  1.2      pk /*
    118  1.2      pk  * XXX: It seems that the 3C507-TP is differentiated from AUI/BNC 3C507
    119  1.2      pk  * by part numbers, but I'm not sure how accurate this test is, seeing
    120  1.1      pk  * as it's based on the sample of 3 cards I own (2AUI/BNC, 1 TP).
    121  1.1      pk  */
    122  1.1      pk #define EF_IS_TP(type)	((type)[EF_TYPE_MID] > 0x70)
    123  1.1      pk 
    124  1.1      pk #define EF_CARD_BNC	0	/* regular AUI/BNC 3C507 */
    125  1.1      pk #define EF_CARD_TP	1	/* 3C507-TP -- no AUI/BNC */
    126  1.1      pk 
    127