1/*- 2 * Copyright (c) 2005 M. Warner Losh. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 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. 12 * 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 23 * SUCH DAMAGE. 24 */ 25 26/* $FreeBSD$ */ 27 28#ifndef ARM_AT91_AT91_PMCVAR_H 29#define ARM_AT91_AT91_PMCVAR_H 30 31struct at91_pmc_clock 32{ 33 char *name; 34 uint32_t hz; 35 struct at91_pmc_clock *parent; 36 uint32_t pmc_mask; 37 void (*set_mode)(struct at91_pmc_clock *, int); 38 uint32_t refcnt; 39 unsigned id:2; 40 unsigned primary:1; 41 unsigned pll:1; 42 unsigned programmable:1; 43 44 /* PLL Params */ 45 uint32_t pll_min_in; 46 uint32_t pll_max_in; 47 uint32_t pll_min_out; 48 uint32_t pll_max_out; 49 50 uint32_t pll_div_shift; 51 uint32_t pll_div_mask; 52 uint32_t pll_mul_shift; 53 uint32_t pll_mul_mask; 54 55 uint32_t (*set_outb)(int); 56}; 57 58struct at91_pmc_clock *at91_pmc_clock_add(const char *name, uint32_t irq, 59 struct at91_pmc_clock *parent); 60struct at91_pmc_clock *at91_pmc_clock_ref(const char *name); 61void at91_pmc_clock_deref(struct at91_pmc_clock *); 62void at91_pmc_clock_enable(struct at91_pmc_clock *); 63void at91_pmc_clock_disable(struct at91_pmc_clock *); 64 65uint32_t at91_pmc_800mhz_plla_outb(int freq); 66uint32_t at91_pmc_800mhz_pllb_outb(int freq); 67#endif /* ARM_AT91_AT91_PMCVAR_H */ 68