50 lines
1.9 KiB
C
50 lines
1.9 KiB
C
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/*-
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* Copyright (c) 2005 M. Warner Losh. 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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*
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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, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/* $FreeBSD$ */
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#ifndef ARM_AT91_AT91_PMCVAR_H
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#define ARM_AT91_AT91_PMCVAR_H
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struct at91_pmc_clock
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{
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const char *name;
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uint32_t hz;
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struct at91_pmc_clock *parent;
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uint32_t pmc_mask;
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void (*set_mode)(struct at91_pmc_clock *, int);
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uint32_t refcnt;
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unsigned id:2;
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unsigned primary:1;
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unsigned pll:1;
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unsigned programmable:1;
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};
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struct at91_pmc_clock *at91_pmc_clock_ref(const char *name);
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void at91_pmc_clock_deref(struct at91_pmc_clock *);
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void at91_pmc_clock_enable(struct at91_pmc_clock *);
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void at91_pmc_clock_disable(struct at91_pmc_clock *);
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#endif /* ARM_AT91_AT91_PMCVAR_H */
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