xref: /netbsd/sys/arch/atari/vme/if_levar.h (revision bf9ec67e)
1 /*	$NetBSD: if_levar.h,v 1.5 1998/12/09 08:51:12 leo 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	BVME410_IVEC	4	/* Interrupt ID Register	*/
46 #define	BVME410_BAR	6	/* BVME410 RAM Base Address Reg */
47 #define	LER_IVEC	7	/* Interrupt vector		*/
48 #define	LER_EEPROM	13	/* PAM's Eeprom enable port	*/
49 #define	LER_MEME	15	/* PAM's Mem enable port	*/
50 
51 /*
52  * Ethernet software status per interface.
53  *
54  * Each interface is referenced by a network interface structure,
55  * arpcom.ac_if, which the routing code uses to locate the interface.
56  * This structure contains the output queue for the interface, its address, ...
57  */
58 struct le_softc {
59 	struct	am7990_softc	sc_am7990;	/* glue to MI code */
60 
61 	bus_space_tag_t		sc_iot;		/* glue to bus code	*/
62 	bus_space_tag_t		sc_memt;
63 	bus_space_handle_t	sc_ioh;
64 	bus_space_handle_t	sc_memh;
65 
66 	struct	intrhand	*sc_intr;
67 	int			sc_type;	/* Type of board found	*/
68 	int			sc_splval;	/* XXX: hw. splval	*/
69 };
70 
71 /*
72  * Board Type:
73  */
74 #define	LE_PAM		0x00
75 #define	LE_OLD_RIEBL	0x01
76 #define	LE_NEW_RIEBL	0x02
77 #define	LE_BVME410	0x04
78 #define	LE_ROTHRON	0x08
79 
80 /*
81  * Determine type of RIEBL card by magic
82  */
83 #define RIEBL_MAGIC		0x09051990UL
84 #define RIEBL_MAGIC_ADDR	0xee8a
85 
86 /*
87  * Where the RIEBL MAC address is stored
88  */
89 #define	RIEBL_MAC_ADDR		0xee8e
90 
91 /*
92  * ... and the RIEBL interrupt vector
93  */
94 #define	RIEBL_IVEC_ADDR		0xfffe
95 
96 /*
97  * ... and reserved area
98  */
99 #define	RIEBL_RES_START		0xee70
100 #define	RIEBL_RES_END		0xeec0
101 
102 /*
103  * Bits in the BVME410 RAM Base Address Register, when node address
104  * serial EEPROM is enabled.
105  */
106 #define	BVME410_CS_SHIFT	1
107 #define	BVME410_CLK_SHIFT	2
108 #define	BVME410_DIN_SHIFT	3
109 
110