freebsd-dev/sys/dev/xe/if_xevar.h
Pedro F. Giffuni 718cf2ccb9 sys/dev: further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.
2017-11-27 14:52:40 +00:00

93 lines
3.4 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 1998, 1999 Scott Mitchell
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: if_xe.c,v 1.20 1999/06/13 19:17:40 scott Exp $
* $FreeBSD$
*/
#ifndef DEV_XE_IF_XEDEV_H
#define DEV_XE_IF_XEDEV_H
/*
* One of these structures per allocated device
*/
struct xe_softc {
struct ifmedia ifmedia;
struct ifmib_iso_8802_3 mibdata;
struct callout media_timer;
struct callout wdog_timer;
int tx_timeout;
struct mtx lock;
struct ifnet *ifp;
struct ifmedia *ifm;
u_char enaddr[ETHER_ADDR_LEN];
const char *card_type; /* Card model name */
const char *vendor; /* Card manufacturer */
device_t dev; /* Device */
void *intrhand;
struct resource *irq_res;
int irq_rid;
struct resource *port_res;
int port_rid;
struct resource *ce2_port_res;
int ce2_port_rid;
int srev; /* Silicon revision */
int tx_queued; /* Transmit packets currently waiting */
int tx_tpr; /* Last value of TPR reg on card */
int tx_timeouts; /* Count of transmit timeouts */
uint16_t tx_min; /* Smallest packet for no padding */
uint16_t tx_thres; /* Threshold bytes for early transmit */
int autoneg_status; /* Autonegotiation progress state */
int media; /* Private media word */
u_char version; /* Bonding Version register from card */
u_char modem; /* 1 = Card has a modem */
u_char ce2; /* 1 = Card has CE2 silicon */
u_char mohawk; /* 1 = Card has Mohawk (CE3) silicon */
u_char dingo; /* 1 = Card has Dingo (CEM56) silicon */
u_char phy_ok; /* 1 = MII-compliant PHY found */
u_char gone; /* 1 = Card bailed out */
};
#define XE_LOCK(sc) mtx_lock(&(sc)->lock)
#define XE_UNLOCK(sc) mtx_unlock(&(sc)->lock)
#define XE_ASSERT_LOCKED(sc) mtx_assert(&(sc)->lock, MA_OWNED)
/*
* For accessing card registers
*/
#define XE_INB(r) bus_read_1(scp->port_res, (r))
#define XE_INW(r) bus_read_2(scp->port_res, (r))
#define XE_OUTB(r, b) bus_write_1(scp->port_res, (r), (b))
#define XE_OUTW(r, w) bus_write_2(scp->port_res, (r), (w))
#define XE_SELECT_PAGE(p) XE_OUTB(XE_PR, (p))
int xe_attach(device_t dev);
int xe_activate(device_t dev);
void xe_deactivate(device_t dev);
void xe_stop(struct xe_softc *scp);
#endif /* DEV_XE_IF_XEVAR_H */