mb8795var.h revision 1.1.1.1.14.1 1 /* $NetBSD: mb8795var.h,v 1.1.1.1.14.1 2000/11/20 20:18:13 bouyer Exp $ */
2 /*
3 * Copyright (c) 1998 Darrin B. Jewell
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by Darrin B. Jewell
17 * 4. The name of the author may not be used to endorse or promote products
18 * derived from this software without specific prior written permission
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include "rnd.h" /* is random device-driver configured? */
33 #if NRND > 0
34 #include <sys/rnd.h>
35 #endif /* NRND */
36
37 #define MB8795_NRXBUFS (32)
38
39 struct mb8795_softc {
40 struct device sc_dev; /* base device glue */
41 struct ethercom sc_ethercom; /* Ethernet common part */
42
43 #if 0
44 struct ifmedia sc_media; /* our supported media */
45
46 int (*sc_mediachange) __P((struct mb8795_softc *));
47 void (*sc_mediastatus) __P((struct mb8795_softc *,
48 struct ifmediareq *));
49
50 /*
51 * Media-supported by this interface. If this is NULL,
52 * the only supported media is assumed to be "manual".
53 */
54 int *sc_supmedia;
55 int sc_nsupmedia;
56 int sc_defaultmedia;
57
58 int sc_havecarrier; /* carrier status */
59 #endif
60
61 void *sc_sh; /* shutdownhook cookie */
62
63 int sc_debug;
64
65 bus_space_tag_t sc_bst; /* bus space tag */
66
67 bus_space_handle_t sc_bsh; /* bus space handle */
68
69 u_int8_t sc_enaddr[6];
70
71 bus_dma_tag_t sc_tx_dmat;
72 bus_dmamap_t sc_tx_dmamap; /* should we have multiple of these? */
73 struct mbuf *sc_tx_mb_head; /* pointer to data for this command */
74 int sc_tx_loaded;
75
76 u_char *sc_txbuf; /* to solve alignment problems, we
77 * copy the mbuf into this buffer before
78 * trying to dma it */
79
80 bus_dma_tag_t sc_rx_dmat;
81 bus_dmamap_t sc_rx_dmamap[MB8795_NRXBUFS];
82 struct mbuf *sc_rx_mb_head[MB8795_NRXBUFS];
83 int sc_rx_loaded_idx;
84 int sc_rx_completed_idx;
85 int sc_rx_handled_idx;
86
87 struct nextdma_config *sc_tx_nd; /* @@@ this shouldn't be here */
88 struct nextdma_config *sc_rx_nd; /* @@@ this shouldn't be here */
89
90 #if NRND > 0
91 rndsource_element_t rnd_source;
92 #endif /* NRND */
93
94 };
95
96 void mb8795_config __P((struct mb8795_softc *));
97 void mb8795_init __P((struct mb8795_softc *));
98 int mb8795_ioctl __P((struct ifnet *, u_long, caddr_t));
99 void mb8795_reset __P((struct mb8795_softc *));
100 void mb8795_start __P((struct ifnet *));
101 void mb8795_stop __P((struct mb8795_softc *));
102 void mb8795_watchdog __P((struct ifnet *));
103
104 void mb8795_rint __P((struct mb8795_softc *));
105 void mb8795_tint __P((struct mb8795_softc *));
106