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/* $OpenBSD: qecvar.h,v 1.8 2001/01/30 07:17:07 jason Exp $ */
/*
* Copyright (c) 1998 Theo de Raadt and Jason L. Wright.
* 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.
* 3. The name of the authors may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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.
*/
struct qec_softc {
struct device sc_dev; /* us as a device */
struct sbusdev sc_sd; /* sbus device */
struct qecregs *sc_regs; /* QEC registers */
int sc_node; /* PROM node ID */
int sc_burst; /* DVMA burst size in effect */
int sc_bufsiz; /* Size of buffer */
int sc_pri; /* interrupt priority */
int sc_nchannels; /* number of channels on board */
int sc_nrange; /* number of ranges */
struct rom_range *sc_range; /* array of ranges */
void *sc_paddr;
/*
* For use by children:
*/
u_int32_t sc_msize; /* qec buffer offset per channel */
u_int32_t sc_rsize; /* qec buffer size for receive */
};
void qec_reset __P((struct qec_softc *));
int qec_put __P((u_int8_t *, struct mbuf *));
struct mbuf *qec_get __P((struct ifnet *, u_int8_t *, int));
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