1/*-
2 * Copyright (c) 1998, 1999 Scott Mitchell
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 *	$Id: if_xe.c,v 1.20 1999/06/13 19:17:40 scott Exp $
27 * $FreeBSD$
28 */
29#ifndef DEV_XE_IF_XEDEV_H
30#define DEV_XE_IF_XEDEV_H
31
32/*
33 * One of these structures per allocated device
34 */
35struct xe_softc {
36	struct ifmedia	ifmedia;
37	struct ifmib_iso_8802_3 mibdata;
38	struct callout	media_timer;
39	struct callout	wdog_timer;
40	int		tx_timeout;
41	struct mtx	lock;
42	struct ifnet	*ifp;
43	struct ifmedia	*ifm;
44	u_char		enaddr[ETHER_ADDR_LEN];
45	const char	*card_type;	/* Card model name */
46	const char	*vendor;	/* Card manufacturer */
47	device_t	dev;		/* Device */
48	void		*intrhand;
49	struct resource	*irq_res;
50	int		irq_rid;
51	struct resource	*port_res;
52	int		port_rid;
53	struct resource	*ce2_port_res;
54	int		ce2_port_rid;
55	int		srev;     	/* Silicon revision */
56	int		tx_queued;	/* Transmit packets currently waiting */
57	int		tx_tpr;		/* Last value of TPR reg on card */
58	int		tx_timeouts;	/* Count of transmit timeouts */
59	uint16_t	tx_min;		/* Smallest packet for no padding */
60	uint16_t	tx_thres;	/* Threshold bytes for early transmit */
61	int		autoneg_status;	/* Autonegotiation progress state */
62	int		media;		/* Private media word */
63	u_char		version;	/* Bonding Version register from card */
64	u_char		modem;		/* 1 = Card has a modem */
65	u_char		ce2;		/* 1 = Card has CE2 silicon */
66	u_char		mohawk;      	/* 1 = Card has Mohawk (CE3) silicon */
67	u_char		dingo;    	/* 1 = Card has Dingo (CEM56) silicon */
68	u_char		phy_ok;		/* 1 = MII-compliant PHY found */
69	u_char		gone;		/* 1 = Card bailed out */
70};
71
72#define	XE_LOCK(sc)		mtx_lock(&(sc)->lock)
73#define	XE_UNLOCK(sc)		mtx_unlock(&(sc)->lock)
74#define	XE_ASSERT_LOCKED(sc)	mtx_assert(&(sc)->lock, MA_OWNED)
75
76/*
77 * For accessing card registers
78 */
79#define	XE_INB(r)		bus_read_1(scp->port_res, (r))
80#define	XE_INW(r)		bus_read_2(scp->port_res, (r))
81#define	XE_OUTB(r, b)		bus_write_1(scp->port_res, (r), (b))
82#define	XE_OUTW(r, w)		bus_write_2(scp->port_res, (r), (w))
83#define	XE_SELECT_PAGE(p)	XE_OUTB(XE_PR, (p))
84
85int	xe_attach(device_t dev);
86int	xe_activate(device_t dev);
87void	xe_deactivate(device_t dev);
88void	xe_stop(struct xe_softc *scp);
89
90#endif /* DEV_XE_IF_XEVAR_H */
91