1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2015-2016 Landon Fuller <landonf@FreeBSD.org> 5 * Copyright (c) 2017 The FreeBSD Foundation 6 * All rights reserved. 7 * 8 * Portions of this software were developed by Landon Fuller 9 * under sponsorship from the FreeBSD Foundation. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer, 16 * without modification. 17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 19 * redistribution must be conditioned upon including a substantially 20 * similar Disclaimer requirement for further binary redistribution. 21 * 22 * NO WARRANTY 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 24 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 25 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 26 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 27 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 28 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 31 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 33 * THE POSSIBILITY OF SUCH DAMAGES. 34 * 35 * $FreeBSD$ 36 */ 37 38#ifndef _BHND_BHNDVAR_H_ 39#define _BHND_BHNDVAR_H_ 40 41#include <sys/param.h> 42#include <sys/bus.h> 43#include <sys/malloc.h> 44 45#include "bhnd.h" 46 47/* 48 * Definitions shared by bhnd(4) bus and bhndb(4) bridge driver implementations. 49 */ 50 51MALLOC_DECLARE(M_BHND); 52DECLARE_CLASS(bhnd_driver); 53 54struct bhnd_core_clkctl; 55 56struct bhnd_core_clkctl *bhnd_alloc_core_clkctl(device_t dev, 57 device_t pmu_dev, struct bhnd_resource *r, 58 bus_size_t offset, u_int max_latency); 59void bhnd_free_core_clkctl( 60 struct bhnd_core_clkctl *clkctl); 61int bhnd_core_clkctl_wait( 62 struct bhnd_core_clkctl *clkctl, 63 uint32_t value, uint32_t mask); 64 65int bhnd_generic_attach(device_t dev); 66int bhnd_generic_detach(device_t dev); 67int bhnd_generic_shutdown(device_t dev); 68int bhnd_generic_resume(device_t dev); 69int bhnd_generic_suspend(device_t dev); 70 71int bhnd_generic_get_probe_order(device_t dev, 72 device_t child); 73 74int bhnd_generic_alloc_pmu(device_t dev, 75 device_t child); 76int bhnd_generic_release_pmu(device_t dev, 77 device_t child); 78int bhnd_generic_get_clock_latency(device_t dev, 79 device_t child, bhnd_clock clock, 80 u_int *latency); 81int bhnd_generic_get_clock_freq(device_t dev, 82 device_t child, bhnd_clock clock, 83 u_int *freq); 84int bhnd_generic_request_clock(device_t dev, 85 device_t child, bhnd_clock clock); 86int bhnd_generic_enable_clocks(device_t dev, 87 device_t child, uint32_t clocks); 88int bhnd_generic_request_ext_rsrc(device_t dev, 89 device_t child, u_int rsrc); 90int bhnd_generic_release_ext_rsrc(device_t dev, 91 device_t child, u_int rsrc); 92 93int bhnd_generic_print_child(device_t dev, 94 device_t child); 95void bhnd_generic_probe_nomatch(device_t dev, 96 device_t child); 97 98void bhnd_generic_child_deleted(device_t dev, 99 device_t child); 100int bhnd_generic_suspend_child(device_t dev, 101 device_t child); 102int bhnd_generic_resume_child(device_t dev, 103 device_t child); 104 105int bhnd_generic_setup_intr(device_t dev, 106 device_t child, struct resource *irq, 107 int flags, driver_filter_t *filter, 108 driver_intr_t *intr, void *arg, 109 void **cookiep); 110 111int bhnd_generic_get_nvram_var(device_t dev, 112 device_t child, const char *name, 113 void *buf, size_t *size, 114 bhnd_nvram_type type); 115 116/** 117 * bhnd driver instance state. Must be first member of all subclass 118 * softc structures. 119 */ 120struct bhnd_softc { 121 device_t dev; /**< bus device */ 122}; 123 124#endif /* _BHND_BHNDVAR_H_ */ 125