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auxiovar.h revision 1.8 
      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