1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2021 Adrian Chadd <adrian@FreeBSD.org> 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 */ 29 30 #ifndef __QCOM_GCC_IPQ4018_VAR_H__ 31 #define __QCOM_GCC_IPQ4018_VAR_H__ 32 33 struct qcom_gcc_ipq4018_reset_entry { 34 uint32_t reg; 35 uint32_t bit; 36 }; 37 38 struct qcom_gcc_ipq4018_softc { 39 device_t dev; 40 int reg_rid; 41 struct resource *reg; 42 struct mtx mtx; 43 struct clkdom *clkdom; 44 }; 45 46 /* 47 * reset block 48 */ 49 extern int qcom_gcc_ipq4018_hwreset_assert(device_t dev, intptr_t id, 50 bool reset); 51 extern int qcom_gcc_ipq4018_hwreset_is_asserted(device_t dev, intptr_t id, 52 bool *reset); 53 54 /* 55 * clock block 56 */ 57 extern int qcom_gcc_ipq4018_clock_read(device_t dev, bus_addr_t addr, 58 uint32_t *val); 59 extern int qcom_gcc_ipq4018_clock_write(device_t dev, bus_addr_t addr, 60 uint32_t val); 61 extern int qcom_gcc_ipq4018_clock_modify(device_t dev, bus_addr_t addr, 62 uint32_t clear_mask, uint32_t set_mask); 63 extern void qcom_gcc_ipq4018_clock_setup(struct qcom_gcc_ipq4018_softc *sc); 64 extern void qcom_gcc_ipq4018_clock_lock(device_t dev); 65 extern void qcom_gcc_ipq4018_clock_unlock(device_t dev); 66 67 #endif /* __QCOM_GCC_IPQ4018_VAR_H__ */ 68