1 /* $NetBSD: seeq8005var.h,v 1.9 2015/04/13 16:33:24 riastradh Exp $ */
2
3 /*
4 * Copyright (c) 2000 Ben Harris
5 * Copyright (c) 1995 Mark Brinicombe
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by Mark Brinicombe.
19 * 4. The name of the company nor the name of the author may be used to
20 * endorse or promote products derived from this software without specific
21 * prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
24 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
25 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
27 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
29 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36 #ifndef _SEEQ8005VAR_H_
37 #define _SEEQ8005VAR_H_
38
39 #include <net/if_media.h>
40
41 #include <sys/rndsource.h>
42
43 /* Enumerate the possible cip variants */
44 enum seeq_variant {
45 SEEQ_8004, SEEQ_8005
46 };
47
48 /*
49 * per-line info and status
50 */
51
52 struct seeq8005_softc {
53 device_t sc_dev;
54
55 /* These fields should be initialised by the board driver. */
56 bus_space_tag_t sc_iot; /* I/O base addr */
57 bus_space_handle_t sc_ioh;
58
59 int (*sc_mediachange)(struct seeq8005_softc *);
60 void (*sc_mediastatus)(struct seeq8005_softc *, struct ifmediareq *);
61
62 /* These fields are used internally by the seeq8005 driver. */
63 struct ethercom sc_ethercom; /* Ethernet common */
64 struct ifmedia sc_media; /* supported media information */
65
66 int sc_config1; /* Current config1 bits */
67 int sc_config2; /* Current config2 bits */
68 int sc_config3; /* Current config3 bits 8004 only */
69 int sc_command; /* Current command bits */
70 u_int sc_rx_ptr; /* Receive buffer pointer */
71
72 u_int sc_tx_bufs; /* Number of tx buffers */
73 u_int sc_tx_used; /* Number of tx buffers in use */
74 u_int sc_tx_cur; /* Next tx buffer to transmit */
75 u_int sc_tx_next; /* Next tx buffer to fill */
76
77 u_int sc_buffersize; /* Size of packet buffer */
78 u_int sc_tx_bufsize; /* Size of TX packet buffer */
79 u_int sc_rx_bufsize; /* Size of RX packet buffer */
80
81 int sc_enabled; /* Enabled state */
82 enum seeq_variant sc_variant; /* Chip variant */
83 int sc_flags;
84 #define SF_8BIT 0x01
85 krndsource_t rnd_source;
86 };
87
88 extern void seeq8005_attach(struct seeq8005_softc *, const u_int8_t *, int *,
89 int, int);
90 extern int seeq8005intr(void *);
91
92 #endif
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