2 * Copyright (c) 1998, 1999 Scott Mitchell
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
26 * $Id: if_xe.c,v 1.20 1999/06/13 19:17:40 scott Exp $
29 #ifndef DEV_XE_IF_XEDEV_H
30 #define DEV_XE_IF_XEDEV_H
33 * One of these structures per allocated device
37 struct ifmedia ifmedia;
38 struct ifmib_iso_8802_3 mibdata;
39 struct callout_handle chand;
42 const char *card_type;/* Card model name */
43 const char *vendor; /* Card manufacturer */
44 device_t dev; /* Device */
45 bus_space_tag_t bst; /* Bus space tag for card */
46 bus_space_handle_t bsh; /* Bus space handle for card */
48 struct resource *irq_res;
50 struct resource *port_res;
52 struct resource *ce2_port_res;
54 int srev; /* Silicon revision */
55 int tx_queued; /* Packets currently waiting to transmit */
56 int tx_tpr; /* Last value of TPR reg on card */
57 int tx_timeouts; /* Count of transmit timeouts */
58 u_int16_t tx_min; /* Smallest packet we can send without padding */
59 u_int16_t tx_thres; /* Threshold bytes for early transmit */
60 int autoneg_status; /* Autonegotiation progress state */
61 int media; /* Private media word */
62 u_char version; /* Bonding Version register from card */
63 u_char modem; /* 1 = Card has a modem */
64 u_char ce2; /* 1 = Card has CE2 silicon */
65 u_char mohawk; /* 1 = Card has Mohawk (CE3) silicon */
66 u_char dingo; /* 1 = Card has Dingo (CEM56) silicon */
67 u_char phy_ok; /* 1 = MII-compliant PHY found and initialised */
68 u_char gone; /* 1 = Card bailed out */
72 * For accessing card registers
74 #define XE_INB(r) bus_space_read_1(scp->bst, scp->bsh, (r))
75 #define XE_INW(r) bus_space_read_2(scp->bst, scp->bsh, (r))
76 #define XE_OUTB(r, b) bus_space_write_1(scp->bst, scp->bsh, (r), (b))
77 #define XE_OUTW(r, w) bus_space_write_2(scp->bst, scp->bsh, (r), (w))
78 #define XE_SELECT_PAGE(p) XE_OUTB(XE_PR, (p))
81 * Horrid stuff for accessing CIS tuples
83 #define CISTPL_BUFSIZE 512
84 #define CISTPL_TYPE(tpl) bus_space_read_1(bst, bsh, tpl + 0)
85 #define CISTPL_LEN(tpl) bus_space_read_1(bst, bsh, tpl + 2)
86 #define CISTPL_DATA(tpl,pos) bus_space_read_1(bst, bsh, tpl+ 4 + ((pos)<<1))
88 int xe_attach(device_t dev);
89 int xe_activate(device_t dev);
90 void xe_deactivate(device_t dev);
92 #endif /* DEV_XE_IF_XEVAR_H */