xref: /openbsd/sys/dev/isa/if_levar.h (revision 0ec3b04c)
1 /*	$OpenBSD: if_levar.h,v 1.10 2013/09/24 20:11:01 miod Exp $	*/
2 /*	$NetBSD: if_levar.h,v 1.5 1996/05/07 01:50:07 thorpej Exp $	*/
3 
4 /*
5  * LANCE Ethernet driver header file
6  *
7  * Copyright (c) 1994, 1995 Charles M. Hannum.  All rights reserved.
8  *
9  * Copyright (C) 1993, Paul Richards. This software may be used, modified,
10  *   copied, distributed, and sold, in both source and binary form provided
11  *   that the above copyright and these terms are retained. Under no
12  *   circumstances is the author responsible for the proper functioning
13  *   of this software, nor does the author assume any responsibility
14  *   for damages incurred with its use.
15  */
16 
17 /* Board types */
18 #define	BICC		1
19 #define	BICC_RDP	0xc
20 #define	BICC_RAP	0xe
21 
22 #define	NE2100		2
23 #define	PCnet_ISA	4
24 #define	NE2100_RDP	0x10
25 #define	NE2100_RAP	0x12
26 
27 #define	DEPCA		3
28 #define	DEPCA_CSR	0x0
29 #define	DEPCA_CSR_SHE		0x80	/* Shared memory enabled */
30 #define	DEPCA_CSR_SWAP32	0x40	/* Byte swapped */
31 #define	DEPCA_CSR_DUM		0x08	/* rev E compatibility */
32 #define	DEPCA_CSR_IM		0x04	/* Interrupt masked */
33 #define	DEPCA_CSR_IEN		0x02	/* Interrupt enabled */
34 #define	DEPCA_CSR_NORMAL \
35 	(DEPCA_CSR_SHE | DEPCA_CSR_DUM | DEPCA_CSR_IEN)
36 #define	DEPCA_RDP	0x4
37 #define	DEPCA_RAP	0x6
38 #define	DEPCA_ADP	0xc
39 
40 /*
41  * Ethernet software status per interface.
42  *
43  * Each interface is referenced by a network interface structure,
44  * arpcom.ac_if, which the routing code uses to locate the interface.
45  * This structure contains the output queue for the interface, its address, ...
46  */
47 struct le_softc {
48 	struct	am7990_softc sc_am7990;	/* glue to MI code */
49 
50 	void	*sc_ih;
51 	int	sc_card;
52 	int	sc_rap, sc_rdp;		/* offsets to LANCE registers */
53 
54 	bus_space_tag_t sc_iot;
55 	bus_space_handle_t sc_ioh;
56 };
57 
58 void		le_isa_wrcsr(struct lance_softc *, uint16_t, uint16_t);
59 uint16_t	le_isa_rdcsr(struct lance_softc *, uint16_t);
60 int		le_isa_intredge(void *);
61