1 /* $NetBSD: mb86950var.h,v 1.3 2005/12/11 12:21:27 christos Exp $ */
2
3 /*
4 * Copyright (c) 1995 Mika Kortelainen
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Mika Kortelainen
18 * 4. The name of the author may not be used to endorse or promote products
19 * derived from this software without specific prior written permission
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 /*
34 * Adapted from if_qnreg.h for the amiga port of NetBSD by Dave J. Barnes, 2004.
35 */
36
37 /*
38 * EStar_softc: per line info and status
39 */
40 struct mb86950_softc {
41 struct device sc_dev;
42 struct ethercom sc_ec; /* ethernet common */
43 struct ifmedia sc_media; /* supported media information */
44
45 bus_space_tag_t sc_bst; /* bus space */
46 bus_space_handle_t sc_bsh;
47
48 /* Transmission buffer management. */
49 int txb_sched; /* number of scheduled packets */
50 #if 0
51 /* XXX not used */
52 int txb_free; /* free TX buffers */
53 int txb_size; /* total size of TX buffer */
54 int txb_count; /* number of TX buffers in use */
55 int rxb_size; /* size of receive buffer */
56 #endif
57 int txb_num_pkt; /* max number of outstanding transmit packets allowed */
58 int rxb_num_pkt; /* max number of packets that could be in receive buffer */
59
60 u_int8_t sc_enaddr[ETHER_ADDR_LEN];
61
62 #if NRND > 0
63 rndsource_element_t rnd_source;
64 #endif
65
66 u_int32_t sc_stat; /* driver status */
67
68 #define ESTAR_STAT_ENABLED 0x0001 /* power enabled on interface */
69 #define ESTAR_STAT_ATTACHED 0x0002 /* attach has succeeded */
70
71 int (*sc_enable) __P((struct mb86950_softc *));
72 void (*sc_disable) __P((struct mb86950_softc *));
73
74 int (*sc_mediachange) __P((struct mb86950_softc *));
75 void (*sc_mediastatus) __P((struct mb86950_softc *,
76 struct ifmediareq *));
77
78 };
79
80 /* Size (in bytes) of a "packet length" word in transmission buffer. */
81 #define ESTAR_TXLEN_SIZE 2
82
83 #define GOOD_PKT 0x20
84
85 void mb86950_attach __P((struct mb86950_softc *, u_int8_t *));
86 void mb86950_config __P((struct mb86950_softc *, int *, int, int));
87 int mb86950_intr __P((void *));
88 int mb86950_enable __P((struct mb86950_softc *));
89 void mb86950_disable __P((struct mb86950_softc *));
90 int mb86950_activate __P((struct device *, enum devact));
91 int mb86950_detach __P((struct mb86950_softc *));
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