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