xref: /freebsd/sys/arm/freescale/vybrid/vf_common.h (revision 3c4ba5f55438f7afd4f4b0b56f88f2bb505fd6a6)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2013-2014 Ruslan Bukin <br@bsdpad.com>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  * $FreeBSD$
29  */
30 
31 #define	READ4(_sc, _reg)	\
32 	bus_space_read_4(_sc->bst, _sc->bsh, _reg)
33 #define	WRITE4(_sc, _reg, _val)	\
34 	bus_space_write_4(_sc->bst, _sc->bsh, _reg, _val)
35 #define	READ2(_sc, _reg)	\
36 	bus_space_read_2(_sc->bst, _sc->bsh, _reg)
37 #define	WRITE2(_sc, _reg, _val)	\
38 	bus_space_write_2(_sc->bst, _sc->bsh, _reg, _val)
39 #define	READ1(_sc, _reg)	\
40 	bus_space_read_1(_sc->bst, _sc->bsh, _reg)
41 #define	WRITE1(_sc, _reg, _val)	\
42 	bus_space_write_1(_sc->bst, _sc->bsh, _reg, _val)
43 
44 uint32_t pll4_configure_output(uint32_t mfi, uint32_t mfn, uint32_t mfd);
45 uint32_t tcon_bypass(void);
46