54 lines
2.4 KiB
C
54 lines
2.4 KiB
C
/* $NetBSD: if_xevar.h,v 1.3 2002/09/11 01:46:31 mycroft Exp $ */
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/*
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* Copyright (c) 1998 Darrin B. Jewell
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Darrin B. Jewell
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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struct xe_softc {
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struct mb8795_softc sc_mb8795; /* glue to MI code */
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bus_space_tag_t sc_bst; /* bus space tag */
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bus_space_handle_t sc_bsh; /* bus space handle */
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struct nextdma_softc *sc_rxdma;
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struct nextdma_softc *sc_txdma;
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bus_dmamap_t sc_tx_dmamap; /* should we have multiple of these? */
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struct mbuf *sc_tx_mb_head; /* pointer to data for this command */
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int sc_tx_loaded;
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u_char *sc_txbuf; /* to solve alignment problems, we
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* copy the mbuf into this buffer before
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* trying to dma it */
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bus_dmamap_t sc_rx_dmamap[MB8795_NRXBUFS];
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struct mbuf *sc_rx_mb_head[MB8795_NRXBUFS];
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int sc_rx_loaded_idx;
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int sc_rx_completed_idx;
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int sc_rx_handled_idx;
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};
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