127 lines
4.7 KiB
C
127 lines
4.7 KiB
C
/* $NetBSD: if_efreg.h,v 1.4 2008/04/28 20:23:52 martin Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1998 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Rafal K. Boni.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
/*
|
|
* Card-specific definitions and macros for the 3Com 3C507/3C507TP
|
|
*/
|
|
|
|
/*
|
|
* Register offsets (from IOBASE)
|
|
*/
|
|
|
|
/* All banks */
|
|
#define EF_CTRL 6 /* offset of general control register */
|
|
#define EF_ICTRL 10 /* offset of intr. latch clear register */
|
|
#define EF_ATTN 11 /* offset of CA register */
|
|
#define EF_MEDIA 13 /* offset of ROM & xcvr config register */
|
|
#define EF_MADDR 14 /* offset of shared memory config register */
|
|
#define EF_IRQ 15 /* offset of IRQ configuration register */
|
|
|
|
/* Bank 0 -- "*3COM*" signature */
|
|
#define EF_SIG 0 /* offset of ASCII signature -- "*3COM*" */
|
|
|
|
/* Bank 1 -- ethernet address */
|
|
#define EF_ADDR 0 /* offset of card's ethernet address */
|
|
|
|
/* Bank 2 -- card part #, revision, date of manufacture */
|
|
#define EF_TYPE 0 /* offset of card part # */
|
|
#define EF_TYPE_HI 0 /* offset of card part # -- high byte */
|
|
#define EF_TYPE_MID 1 /* offset of card part # -- middle byte */
|
|
#define EF_TYPE_LOW 2 /* offset of card part # -- low byte */
|
|
#define EF_REV 3 /* offset of card revision, in BCD */
|
|
#define EF_DOM_DAY 4 /* offset of date of manf: day in BCD */
|
|
#define EF_DOM_MY 4 /* offset of date of manf: month, year in BCD */
|
|
|
|
/*
|
|
* Definitions for non-bankswitched registers
|
|
*/
|
|
|
|
/* General control register */
|
|
#define EF_CTRL_BNK0 0x00 /* register bank 0 */
|
|
#define EF_CTRL_BNK1 0x01 /* register bank 1 */
|
|
#define EF_CTRL_BNK2 0x02 /* register bank 2 */
|
|
#define EF_CTRL_IEN 0x04 /* interrupt enable */
|
|
#define EF_CTRL_INTL 0x08 /* interrupt active latch */
|
|
#define EF_CTRL_16BIT 0x10 /* bus width; clear = 8-bit, set = 16-bit */
|
|
#define EF_CTRL_LOOP 0x20 /* loopback mode */
|
|
#define EF_CTRL_NRST 0x80 /* turn off to reset */
|
|
#define EF_CTRL_RESET (EF_CTRL_LOOP)
|
|
#define EF_CTRL_NORMAL (EF_CTRL_NRST | EF_CTRL_IEN | EF_CTRL_BNK1)
|
|
|
|
/* ROM & media control register */
|
|
#define EF_MEDIA_MASK 0x80 /* m1 = (EF_MEDIA register) & EF_MEDIA_MASK */
|
|
#define EF_MEDIA_SHIFT 7 /* media index = m1 >> EF_MEDIA_SHIFT */
|
|
|
|
/* shared memory control register */
|
|
#define EF_MADDR_HIGH 0x20 /* memory mapping above 15Meg */
|
|
#define EF_MADDR_MASK 0x1c /* m1 = (EF_MADDR register) & EF_MADDR_MASK */
|
|
#define EF_MADDR_SHIFT 12 /* m2 = m1 << EF_MADDR_SHIFT */
|
|
#define EF_MADDR_BASE 0xc0000 /* maddr = m2 + EF_MADDR_BASE */
|
|
#define EF_MSIZE_MASK 0x03 /* m1 = (EF_MADDR register) & EF_MSIZE_MASK */
|
|
#define EF_MSIZE_STEP 16384 /* msize = (m1 + 1) * EF_MSIZE_STEP */
|
|
|
|
/* interrupt control register */
|
|
#define EF_IRQ_MASK 0x0f /* irq = (EF_IRQ register) & EF_IRQ_MASK */
|
|
|
|
/*
|
|
* Definitions for Bank 0 registers
|
|
*/
|
|
#define EF_SIG_LEN 6 /* signature length */
|
|
#define EF_SIGNATURE "*3COM*"
|
|
|
|
/*
|
|
* Definitions for Bank 1 registers
|
|
*/
|
|
#define EF_ADDR_LEN 6 /* ether address length */
|
|
|
|
/*
|
|
* Definitions for Bank 2 registers
|
|
*/
|
|
#define EF_TYPE_LEN 3 /* card part # length */
|
|
|
|
/*
|
|
* General card-specific macros and definitions
|
|
*/
|
|
#define EF_IOBASE_LOW 0x200
|
|
#define EF_IOBASE_HIGH 0x3e0
|
|
#define EF_IOSIZE 16
|
|
|
|
/*
|
|
* XXX: It seems that the 3C507-TP is differentiated from AUI/BNC 3C507
|
|
* by part numbers, but I'm not sure how accurate this test is, seeing
|
|
* as it's based on the sample of 3 cards I own (2AUI/BNC, 1 TP).
|
|
*/
|
|
#define EF_IS_TP(type) ((type)[EF_TYPE_MID] > 0x70)
|
|
|
|
#define EF_CARD_BNC 0 /* regular AUI/BNC 3C507 */
|
|
#define EF_CARD_TP 1 /* 3C507-TP -- no AUI/BNC */
|
|
|