xref: /netbsd/sys/arch/sparc64/dev/auxiovar.h (revision e618d357)
1 /*	$OpenBSD: auxiovar.h,v 1.7 2005/03/09 18:41:48 miod Exp $	*/
2 /*	$NetBSD: auxiovar.h,v 1.8 2015/10/06 16:40:36 martin Exp $	*/
3 
4 /*
5  * Copyright (c) 2000 Matthew R. Green
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
22  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
24  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
25  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  */
29 
30 #ifndef _LOCORE
31 
32 /*
33  * on sun4u, auxio exists with one register (LED) on the sbus, and 5
34  * registers on the ebus2 (pci) (LED, PCIMODE, FREQUENCY, SCSI
35  * OSCILLATOR, and TEMP SENSE.
36  */
37 
38 struct auxio_softc {
39 	device_t		sc_dev;
40 
41 	kmutex_t		sc_lock;
42 
43 	/* parent's tag */
44 	bus_space_tag_t		sc_tag;
45 
46 	/* handles to the various auxio register sets */
47 	bus_space_handle_t	sc_led;
48 	bus_space_handle_t	sc_pci;
49 	bus_space_handle_t	sc_freq;
50 	bus_space_handle_t	sc_scsi;
51 	bus_space_handle_t	sc_temp;
52 
53 	int			sc_flags;
54 #define	AUXIO_LEDONLY		0x1	// only sc_led is valid
55 #define	AUXIO_EBUS		0x2
56 };
57 
58 #define	AUXIO_ROM_NAME		"auxio"
59 
60 void auxio_attach_common(struct auxio_softc *);
61 int auxio_fd_control(u_int32_t);
62 
63 #endif
64