1193323Sed/*- 2193323Sed * Copyright (c) 2013 Ian Lepore <ian@freebsd.org> 3193323Sed * All rights reserved. 4193323Sed * 5193323Sed * Redistribution and use in source and binary forms, with or without 6193323Sed * modification, are permitted provided that the following conditions 7193323Sed * are met: 8193323Sed * 1. Redistributions of source code must retain the above copyright 9193323Sed * notice, this list of conditions and the following disclaimer. 10193323Sed * 2. Redistributions in binary form must reproduce the above copyright 11193323Sed * notice, this list of conditions and the following disclaimer in the 12193323Sed * documentation and/or other materials provided with the distribution. 13193323Sed * 14193323Sed * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15193323Sed * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16193323Sed * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17193323Sed * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18193323Sed * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19193323Sed * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20193323Sed * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21193323Sed * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22193323Sed * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23193323Sed * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24193323Sed * SUCH DAMAGE. 25193323Sed * 26193323Sed * $FreeBSD$ 27193323Sed */ 28193323Sed 29193323Sed#ifndef IMX6_ANATOPVAR_H 30193323Sed#define IMX6_ANATOPVAR_H 31193323Sed 32193323Sed/* 33193323Sed * All registers controlling various analog aspects of the SoC (such as PLLs or 34193323Sed * voltage regulators or USB VBUS detection) are gathered together under the 35193323Sed * anatop device (because of newbus hierarchical resource management), but other 36193323Sed * drivers such as CMM or USBPHY need access to these registers. These 37193323Sed * functions let them have at the hardware directly. No effort is made by these 38193323Sed * functions to mediate concurrent access. 39198090Srdivacky */ 40198090Srdivackyuint32_t imx6_anatop_read_4(bus_size_t _offset); 41193323Sedvoid imx6_anatop_write_4(bus_size_t _offset, uint32_t _value); 42193323Sed 43193323Seduint32_t imx6_get_cpu_clock(void); 44193323Sed 45193323Sed#endif 46193323Sed