xref: /netbsd-src/sys/arch/atari/vme/if_levar.h (revision f5d3fbbc6ff4a77159fb268d247bd94cb7d7e332)
1 /*	$NetBSD: if_levar.h,v 1.3 1997/10/09 07:41:03 jtc Exp $	*/
2 
3 /*-
4  * Copyright (c) 1996 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Leo Weppelman.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *        This product includes software developed by the NetBSD
21  *        Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 
40 /*
41  * LANCE register offsets.
42  */
43 #define	LER_RDP		0	/* Data port			*/
44 #define	LER_RAP		2	/* Register select port		*/
45 #define	LER_IVEC	7	/* Interrupt vector		*/
46 #define	LER_EEPROM	13	/* PAM's Eeprom enable port	*/
47 #define	LER_MEME	15	/* PAM's Mem enable port	*/
48 
49 /*
50  * Ethernet software status per interface.
51  *
52  * Each interface is referenced by a network interface structure,
53  * arpcom.ac_if, which the routing code uses to locate the interface.
54  * This structure contains the output queue for the interface, its address, ...
55  */
56 struct le_softc {
57 	struct	am7990_softc	sc_am7990;	/* glue to MI code */
58 
59 	bus_space_tag_t		sc_iot;		/* glue to bus code	*/
60 	bus_space_tag_t		sc_memt;
61 	bus_space_handle_t	sc_ioh;
62 	bus_space_handle_t	sc_memh;
63 
64 	struct	intrhand	*sc_intr;
65 	int			sc_type;	/* Type of board found	*/
66 	int			sc_splval;	/* XXX: hw. splval	*/
67 };
68 
69 /*
70  * Board Type:
71  */
72 #define	LE_PAM		0
73 #define	LE_OLD_RIEBL	1
74 #define	LE_NEW_RIEBL	2
75 
76 /*
77  * Determine type of RIEBL card by magic
78  */
79 #define RIEBL_MAGIC		0x09051990UL
80 #define RIEBL_MAGIC_ADDR	0xee8a
81 
82 /*
83  * Where the RIEBL MAC address is stored
84  */
85 #define	RIEBL_MAC_ADDR		0xee8e
86 
87 /*
88  * ... and the RIEBL interrupt vector
89  */
90 #define	RIEBL_IVEC_ADDR		0xfffe
91 
92 /*
93  * ... and reserved area
94  */
95 #define	RIEBL_RES_START		0xee70
96 #define	RIEBL_RES_END		0xeec0
97