/*      $NetBSD: if_levar.h,v 1.7 2010/03/16 17:58:57 tsutsui Exp $     */

/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Leo Weppelman.
*
* 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.
*/


/*
* LANCE register offsets.
*/
#define LER_RDP         0       /* Data port                    */
#define LER_RAP         2       /* Register select port         */
#define BVME410_IVEC    4       /* Interrupt ID Register        */
#define BVME410_BAR     6       /* BVME410 RAM Base Address Reg */
#define LER_IVEC        7       /* Interrupt vector             */
#define LER_EEPROM      13      /* PAM's Eeprom enable port     */
#define LER_MEME        15      /* PAM's Mem enable port        */

/*
* Ethernet software status per interface.
*
* Each interface is referenced by a network interface structure,
* arpcom.ac_if, which the routing code uses to locate the interface.
* This structure contains the output queue for the interface, its address, ...
*/
struct le_softc {
       struct  am7990_softc    sc_am7990;      /* glue to MI code */

       bus_space_tag_t         sc_iot;         /* glue to bus code     */
       bus_space_tag_t         sc_memt;
       bus_space_handle_t      sc_ioh;
       bus_space_handle_t      sc_memh;

       struct  intrhand        *sc_intr;
       int                     sc_type;        /* Type of board found  */
       int                     sc_splval;      /* XXX: hw. splval      */
};

/*
* Board Type:
*/
#define LE_OLD_RIEBL    0x01
#define LE_NEW_RIEBL    0x02
#define LE_BVME410      0x04
#define LE_ROTHRON      0x08
#define LE_PAM          0x10

/*
* Determine type of RIEBL card by magic
*/
#define RIEBL_MAGIC             0x09051990UL
#define RIEBL_MAGIC_ADDR        0xee8a

/*
* Where the RIEBL MAC address is stored
*/
#define RIEBL_MAC_ADDR          0xee8e

/*
* ... and the RIEBL interrupt vector
*/
#define RIEBL_IVEC_ADDR         0xfffe

/*
* ... and reserved area
*/
#define RIEBL_RES_START         0xee70
#define RIEBL_RES_END           0xeec0

/*
* Bits in the BVME410 RAM Base Address Register, when node address
* serial EEPROM is enabled.
*/
#define BVME410_CS_SHIFT        1
#define BVME410_CLK_SHIFT       2
#define BVME410_DIN_SHIFT       3