50 lines
1.9 KiB
C
50 lines
1.9 KiB
C
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/* $NetBSD: gtsdmavar.h,v 1.1 2010/04/28 13:51:56 kiyohara Exp $ */
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/*
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* Copyright (c) 2009 KIYOHARA Takashi
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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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*
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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
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _GTSDMAVAR_H_
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#define _GTSDMAVAR_H_
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static __inline uint32_t
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gt_sdma_icause(device_t gt, uint32_t _imask)
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{
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struct gt_softc *sc = device_private(gt);
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uint32_t icause;
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icause = bus_space_read_4(sc->sc_iot, sc->sc_ioh, SDMA_ICAUSE) & _imask;
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bus_space_write_4(sc->sc_iot, sc->sc_ioh, SDMA_ICAUSE, icause);
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return icause;
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}
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static __inline void
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gt_sdma_imask(device_t gt, uint32_t _imask)
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{
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struct gt_softc *sc = device_private(gt);
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bus_space_write_4(sc->sc_iot, sc->sc_ioh, SDMA_IMASK, _imask);
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}
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#endif /* _GTSDMAVAR_H_ */
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