FreeBSD/Linux Kernel Cross Reference
sys/dev/xe/if_xevar.h
1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 1998, 1999 Scott Mitchell
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 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $Id: if_xe.c,v 1.20 1999/06/13 19:17:40 scott Exp $
29 * $FreeBSD$
30 */
31 #ifndef DEV_XE_IF_XEDEV_H
32 #define DEV_XE_IF_XEDEV_H
33
34 /*
35 * One of these structures per allocated device
36 */
37 struct xe_softc {
38 struct ifmedia ifmedia;
39 struct ifmib_iso_8802_3 mibdata;
40 struct callout media_timer;
41 struct callout wdog_timer;
42 int tx_timeout;
43 struct mtx lock;
44 struct ifnet *ifp;
45 struct ifmedia *ifm;
46 u_char enaddr[ETHER_ADDR_LEN];
47 const char *card_type; /* Card model name */
48 const char *vendor; /* Card manufacturer */
49 device_t dev; /* Device */
50 void *intrhand;
51 struct resource *irq_res;
52 int irq_rid;
53 struct resource *port_res;
54 int port_rid;
55 struct resource *ce2_port_res;
56 int ce2_port_rid;
57 int srev; /* Silicon revision */
58 int tx_queued; /* Transmit packets currently waiting */
59 int tx_tpr; /* Last value of TPR reg on card */
60 int tx_timeouts; /* Count of transmit timeouts */
61 uint16_t tx_min; /* Smallest packet for no padding */
62 uint16_t tx_thres; /* Threshold bytes for early transmit */
63 int autoneg_status; /* Autonegotiation progress state */
64 int media; /* Private media word */
65 u_char version; /* Bonding Version register from card */
66 u_char modem; /* 1 = Card has a modem */
67 u_char ce2; /* 1 = Card has CE2 silicon */
68 u_char mohawk; /* 1 = Card has Mohawk (CE3) silicon */
69 u_char dingo; /* 1 = Card has Dingo (CEM56) silicon */
70 u_char phy_ok; /* 1 = MII-compliant PHY found */
71 u_char gone; /* 1 = Card bailed out */
72 };
73
74 #define XE_LOCK(sc) mtx_lock(&(sc)->lock)
75 #define XE_UNLOCK(sc) mtx_unlock(&(sc)->lock)
76 #define XE_ASSERT_LOCKED(sc) mtx_assert(&(sc)->lock, MA_OWNED)
77
78 /*
79 * For accessing card registers
80 */
81 #define XE_INB(r) bus_read_1(scp->port_res, (r))
82 #define XE_INW(r) bus_read_2(scp->port_res, (r))
83 #define XE_OUTB(r, b) bus_write_1(scp->port_res, (r), (b))
84 #define XE_OUTW(r, w) bus_write_2(scp->port_res, (r), (w))
85 #define XE_SELECT_PAGE(p) XE_OUTB(XE_PR, (p))
86
87 int xe_attach(device_t dev);
88 int xe_activate(device_t dev);
89 void xe_deactivate(device_t dev);
90 void xe_stop(struct xe_softc *scp);
91
92 #endif /* DEV_XE_IF_XEVAR_H */
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