65 lines
2.4 KiB
C
65 lines
2.4 KiB
C
/* $NetBSD: apple_smcvar.h,v 1.4 2014/04/01 17:49:05 riastradh Exp $ */
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/*
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* Apple System Management Controller State
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*/
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/*-
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* Copyright (c) 2013 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Taylor R. Campbell.
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _DEV_IC_APPLE_SMCVAR_H_
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#define _DEV_IC_APPLE_SMCVAR_H_
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#include <sys/param.h>
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#include <sys/types.h>
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#include <sys/bus.h>
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#include <sys/device_if.h>
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#include <sys/mutex.h>
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struct apple_smc_tag {
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device_t smc_dev;
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bus_space_tag_t smc_bst;
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bus_space_handle_t smc_bsh;
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bus_size_t smc_size;
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uint32_t smc_nkeys; /* number of keys in the SMC */
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kmutex_t smc_io_lock; /* excludes I/O with the SMC */
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#if 0 /* XXX sysctl */
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struct sysctllog *smc_sysctllog;
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const struct sysctlnode *smc_sysctlnode;
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#endif
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};
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void apple_smc_attach(struct apple_smc_tag *);
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int apple_smc_detach(struct apple_smc_tag *, int);
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int apple_smc_rescan(struct apple_smc_tag *, const char *, const int *);
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void apple_smc_child_detached(struct apple_smc_tag *, device_t);
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#endif /* _DEV_IC_APPLE_SMCVAR_H_ */
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