2 * Copyright (c) 2005 M. Warner Losh. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 #ifndef ARM_AT91_AT91_PMCVAR_H
29 #define ARM_AT91_AT91_PMCVAR_H
35 struct at91_pmc_clock *parent;
37 void (*set_mode)(struct at91_pmc_clock *, int);
42 unsigned programmable:1;
50 uint32_t pll_div_shift;
51 uint32_t pll_div_mask;
52 uint32_t pll_mul_shift;
53 uint32_t pll_mul_mask;
55 uint32_t (*set_outb)(int);
58 struct at91_pmc_clock *at91_pmc_clock_add(const char *name, uint32_t irq,
59 struct at91_pmc_clock *parent);
60 struct at91_pmc_clock *at91_pmc_clock_ref(const char *name);
61 void at91_pmc_clock_deref(struct at91_pmc_clock *);
62 void at91_pmc_clock_enable(struct at91_pmc_clock *);
63 void at91_pmc_clock_disable(struct at91_pmc_clock *);
65 uint32_t at91_pmc_800mhz_plla_outb(int freq);
66 uint32_t at91_pmc_800mhz_pllb_outb(int freq);
67 #endif /* ARM_AT91_AT91_PMCVAR_H */