1 /* $NetBSD: gtsdmavar.h,v 1.1 2010/04/28 13:51:56 kiyohara Exp $ */
2 /*
3 * Copyright (c) 2009 KIYOHARA Takashi
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
19 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
23 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
24 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
26 */
27 #ifndef _GTSDMAVAR_H_
28 #define _GTSDMAVAR_H_
29
30 static __inline uint32_t
gt_sdma_icause(device_t gt,uint32_t _imask)31 gt_sdma_icause(device_t gt, uint32_t _imask)
32 {
33 struct gt_softc *sc = device_private(gt);
34 uint32_t icause;
35
36 icause = bus_space_read_4(sc->sc_iot, sc->sc_ioh, SDMA_ICAUSE) & _imask;
37 bus_space_write_4(sc->sc_iot, sc->sc_ioh, SDMA_ICAUSE, icause);
38 return icause;
39 }
40
41 static __inline void
gt_sdma_imask(device_t gt,uint32_t _imask)42 gt_sdma_imask(device_t gt, uint32_t _imask)
43 {
44 struct gt_softc *sc = device_private(gt);
45
46 bus_space_write_4(sc->sc_iot, sc->sc_ioh, SDMA_IMASK, _imask);
47 }
48
49 #endif /* _GTSDMAVAR_H_ */
50