68 lines
2.3 KiB
C
68 lines
2.3 KiB
C
/*-
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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 AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, 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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/* $FreeBSD$ */
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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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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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/* PLL Params */
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uint32_t pll_min_in;
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uint32_t pll_max_in;
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uint32_t pll_min_out;
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uint32_t pll_max_out;
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uint32_t pll_div_shift;
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uint32_t pll_div_mask;
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uint32_t pll_mul_shift;
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uint32_t pll_mul_mask;
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uint32_t (*set_outb)(int);
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};
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struct at91_pmc_clock *at91_pmc_clock_add(const char *name, uint32_t irq,
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struct at91_pmc_clock *parent);
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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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uint32_t at91_pmc_800mhz_plla_outb(int freq);
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uint32_t at91_pmc_800mhz_pllb_outb(int freq);
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#endif /* ARM_AT91_AT91_PMCVAR_H */
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