/*      $NetBSD: gtsdmavar.h,v 1.1 2010/04/28 13:51:56 kiyohara Exp $   */
/*
* Copyright (c) 2009 KIYOHARA Takashi
* 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 ``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.
*/
#ifndef _GTSDMAVAR_H_
#define _GTSDMAVAR_H_

static __inline uint32_t
gt_sdma_icause(device_t gt, uint32_t _imask)
{
       struct gt_softc *sc = device_private(gt);
       uint32_t icause;

       icause = bus_space_read_4(sc->sc_iot, sc->sc_ioh, SDMA_ICAUSE) & _imask;
       bus_space_write_4(sc->sc_iot, sc->sc_ioh, SDMA_ICAUSE, icause);
       return icause;
}

static __inline void
gt_sdma_imask(device_t gt, uint32_t _imask)
{
       struct gt_softc *sc = device_private(gt);

       bus_space_write_4(sc->sc_iot, sc->sc_ioh, SDMA_IMASK, _imask);
}

#endif  /* _GTSDMAVAR_H_ */