xref: /netbsd/sys/dev/marvell/gtbrgvar.h (revision 6550d01e)
1 /*	$NetBSD: gtbrgvar.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 _GTBRGVAR_H_
28 #define _GTBRGVAR_H_
29 
30 static __inline void
31 gt_brg_bcr(device_t gt, uint32_t brg, uint32_t bc)
32 {
33 	struct gt_softc *sc = device_private(gt);
34 
35 	bus_space_write_4(sc->sc_iot, sc->sc_ioh, BRG_BCR(brg),
36 	    bc | (((bc & BRG_BCR_CDV) != 0) ? BRG_BCR_EN : 0));
37 }
38 
39 #endif	/* _GTBRGVAR_H_ */
40