xref: /netbsd-src/sys/dev/ic/seeq8005var.h (revision a5847cc334d9a7029f6352b847e9e8d71a0f9e0c)
1 /* $NetBSD: seeq8005var.h,v 1.5 2001/11/07 20:01:58 bjh21 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 "rnd.h"
42 #if NRND > 0
43 #include <sys/rnd.h>
44 #endif
45 
46 /* Enumerate the possible cip variants */
47 enum seeq_variant {
48 	SEEQ_8004, SEEQ_8005
49 };
50 
51 /*
52  * per-line info and status
53  */
54 
55 struct seeq8005_softc {
56 	struct device sc_dev;
57 
58 	/* These fields should be initialised by the board driver. */
59 	bus_space_tag_t sc_iot;		/* I/O base addr */
60 	bus_space_handle_t sc_ioh;
61 
62 	int (*sc_mediachange)(struct seeq8005_softc *);
63 	void (*sc_mediastatus)(struct seeq8005_softc *, struct ifmediareq *);
64 
65 	/* These fields are used internally by the seeq8005 driver. */
66 	struct ethercom sc_ethercom;	/* Ethernet common */
67 	struct ifmedia sc_media;	/* supported media information */
68 
69 	int sc_config1;			/* Current config1 bits */
70 	int sc_config2;			/* Current config2 bits */
71 	int sc_config3;			/* Current config3 bits 8004 only */
72 	int sc_command;			/* Current command bits */
73 	u_int sc_rx_ptr;		/* Receive buffer pointer */
74 
75 	u_int sc_tx_bufs;		/* Number of tx buffers */
76 	u_int sc_tx_used;		/* Number of tx buffers in use */
77 	u_int sc_tx_cur;		/* Next tx buffer to transmit */
78 	u_int sc_tx_next;		/* Next tx buffer to fill */
79 
80 	u_int sc_buffersize;		/* Size of packet buffer */
81 	u_int sc_tx_bufsize;		/* Size of TX packet buffer */
82 	u_int sc_rx_bufsize;		/* Size of RX packet buffer */
83 
84 	int sc_enabled;			/* Enabled state */
85 	enum seeq_variant sc_variant;	/* Chip variant */
86 	int sc_flags;
87 #define SF_8BIT		0x01
88 #if NRND > 0
89 	rndsource_element_t rnd_source;
90 #endif
91 };
92 
93 extern void seeq8005_attach(struct seeq8005_softc *, const u_int8_t *, int *,
94     int, int);
95 extern int seeq8005intr(void *);
96 
97 #endif
98