xref: /freebsd/sys/dev/etherswitch/arswitch/arswitch_reg.h (revision e0c4386e7e71d93b0edc0c8fa156263fc4a8b0b6)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2011-2012 Stefan Bethke.
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 #ifndef	__ARSWITCH_REG_H__
29 #define	__ARSWITCH_REG_H__
30 
31 extern	void arswitch_writedbg(device_t dev, int phy, uint16_t dbg_addr,
32 	    uint16_t dbg_data);
33 extern	void arswitch_writemmd(device_t dev, int phy, uint16_t dbg_addr,
34 	    uint16_t dbg_data);
35 
36 extern	int arswitch_readreg(device_t dev, int addr);
37 extern	int arswitch_writereg(device_t dev, int addr, int value);
38 extern	int arswitch_modifyreg(device_t dev, int addr, int mask, int set);
39 extern	int arswitch_waitreg(device_t, int, int, int, int);
40 
41 extern	int arswitch_readreg_lsb(device_t dev, int addr);
42 extern	int arswitch_readreg_msb(device_t dev, int addr);
43 
44 extern	int arswitch_writereg_lsb(device_t dev, int addr, int data);
45 extern	int arswitch_writereg_msb(device_t dev, int addr, int data);
46 
47 #endif	/* __ARSWITCH_REG_H__ */
48