freebsd-skq/sys/dev/vx/if_vxvar.h
brooks f1e94c6f29 Replace the if_name and if_unit members of struct ifnet with new members
if_xname, if_dname, and if_dunit. if_xname is the name of the interface
and if_dname/unit are the driver name and instance.

This change paves the way for interface renaming and enhanced pseudo
device creation and configuration symantics.

Approved By:	re (in principle)
Reviewed By:	njl, imp
Tested On:	i386, amd64, sparc64
Obtained From:	NetBSD (if_xname)
2003-10-31 18:32:15 +00:00

77 lines
2.8 KiB
C

/*
* Copyright (c) 1993 Herb Peyerl (hpeyerl@novatel.ca) 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. The name
* of the author may not be used to endorse or promote products derived from
* this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
*
* $FreeBSD$
*
October 2, 1994
Modified by: Andres Vega Garcia
INRIA - Sophia Antipolis, France
e-mail: avega@sophia.inria.fr
finger: avega@pax.inria.fr
*/
/*
* Ethernet software status per interface.
*/
struct vx_softc {
struct arpcom arpcom; /* Ethernet common part */
int unit; /* unit number */
bus_space_tag_t bst;
bus_space_handle_t bsh;
void *vx_intrhand;
struct resource *vx_irq;
struct resource *vx_res;
#define MAX_MBS 8 /* # of mbufs we keep around */
struct mbuf *mb[MAX_MBS]; /* spare mbuf storage. */
int next_mb; /* Which mbuf to use next. */
int last_mb; /* Last mbuf. */
char vx_connectors; /* Connectors on this card. */
char vx_connector; /* Connector to use. */
short tx_start_thresh; /* Current TX_start_thresh. */
int tx_succ_ok; /* # packets sent in sequence */
/* w/o underrun */
struct callout_handle ch; /* Callout handle for timeouts */
int buffill_pending;
};
#define CSR_WRITE_4(sc, reg, val) \
bus_space_write_4(sc->bst, sc->bsh, reg, val)
#define CSR_WRITE_2(sc, reg, val) \
bus_space_write_2(sc->bst, sc->bsh, reg, val)
#define CSR_WRITE_1(sc, reg, val) \
bus_space_write_1(sc->bst, sc->bsh, reg, val)
#define CSR_READ_4(sc, reg) \
bus_space_read_4(sc->bst, sc->bsh, reg)
#define CSR_READ_2(sc, reg) \
bus_space_read_2(sc->bst, sc->bsh, reg)
#define CSR_READ_1(sc, reg) \
bus_space_read_1(sc->bst, sc->bsh, reg)
extern void vxfree(struct vx_softc *);
extern int vxattach(device_t);
extern void vxstop(struct vx_softc *);
extern void vxintr(void *);
extern int vxbusyeeprom(struct vx_softc *);