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/* $OpenBSD: auxiovar.h,v 1.2 2001/08/29 02:47:58 jason Exp $ */
/* $NetBSD: auxiovar.h,v 1.4 2000/04/15 03:08:13 mrg Exp $ */
/*
* Copyright (c) 2000 Matthew R. Green
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* on sun4u, auxio exists with one register (LED) on the sbus, and 5
* registers on the ebus2 (pci) (LED, PCIMODE, FREQUENCY, SCSI
* OSCILLATOR, and TEMP SENSE.
*
* clients of the auxio registers (eg, blinken lights, or the sbus
* floppy) should search in auxio_cd for their matching auxio register
* (to deal with multiple auxio's that may appear.)
*/
struct auxio_registers {
#if 0 /* these do not exist on the Ebus2 */
volatile u_int32_t *auxio_fd;
volatile u_int32_t *auxio_audio;
volatile u_int32_t *auxio_power;
#endif
volatile u_int32_t *auxio_led;
volatile u_int32_t *auxio_pci;
volatile u_int32_t *auxio_freq;
volatile u_int32_t *auxio_scsi;
volatile u_int32_t *auxio_temp;
};
struct auxio_softc {
struct device sc_dev;
struct auxio_registers sc_registers;
int sc_flags;
#define AUXIO_LEDONLY 0x1
#define AUXIO_EBUS 0x2
#define AUXIO_SBUS 0x4
};
/*
* XXX: old interfaces. we set auxio_reg the first auxio we attach.
*/
#ifndef _LOCORE
/*
* Copy of AUXIO_REG for the benefit of assembler modules (eg. trap handlers)
* as AUXREG_VA depends on NBPG which is not a constant.
*/
volatile u_char *auxio_reg;
unsigned int auxregbisc __P((int, int));
#endif
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