1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2020 Vladimir Kondratyev <wulf@FreeBSD.org> 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are 8 * 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 13 * the documentation and/or other materials provided with the 14 * distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef _LINUXKPI_ACPI_ACPI_BUS_H_ 30 #define _LINUXKPI_ACPI_ACPI_BUS_H_ 31 32 typedef char acpi_device_class[20]; 33 34 struct acpi_bus_event { 35 acpi_device_class device_class; 36 uint32_t type; 37 uint32_t data; 38 }; 39 40 #define acpi_dev_present(...) lkpi_acpi_dev_present(__VA_ARGS__) 41 42 ACPI_HANDLE bsd_acpi_get_handle(device_t bsddev); 43 bool acpi_check_dsm(ACPI_HANDLE handle, const char *uuid, int rev, 44 uint64_t funcs); 45 ACPI_OBJECT * acpi_evaluate_dsm_typed(ACPI_HANDLE handle, const char *uuid, 46 int rev, int func, ACPI_OBJECT *argv4, 47 ACPI_OBJECT_TYPE type); 48 int register_acpi_notifier(struct notifier_block *nb); 49 int unregister_acpi_notifier(struct notifier_block *nb); 50 uint32_t acpi_target_system_state(void); 51 bool lkpi_acpi_dev_present(const char *hid, const char *uid, 52 int64_t hrv); 53 54 #endif /* _LINUXKPI_ACPI_ACPI_BUS_H_ */ 55