1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2021 Beckhoff Automation GmbH & Co. KG 5 * Author: Corvin Köhne <c.koehne@beckhoff.com> 6 */ 7 8 #pragma once 9 10 #pragma GCC diagnostic push 11 #pragma GCC diagnostic ignored "-Wunused-parameter" 12 #include <contrib/dev/acpica/include/acpi.h> 13 #pragma GCC diagnostic pop 14 15 struct vmctx; 16 17 struct acpi_device; 18 19 struct acpi_device_emul { 20 const char *name; 21 const char *hid; 22 }; 23 24 /** 25 * Creates an ACPI device. 26 * 27 * @param[out] new_dev Returns the newly create ACPI device. 28 * @param[in] vm_ctx VM context the ACPI device is created in. 29 * @param[in] emul Device emulation struct. It contains some information 30 * like the name of the ACPI device and some device specific 31 * functions. 32 */ 33 int acpi_device_create(struct acpi_device **new_dev, struct vmctx *vm_ctx, 34 const struct acpi_device_emul *emul); 35 void acpi_device_destroy(struct acpi_device *dev); 36 37 int acpi_device_add_res_fixed_ioport(struct acpi_device *dev, UINT16 port, 38 UINT8 length); 39 int acpi_device_add_res_fixed_memory32(struct acpi_device *dev, 40 UINT8 write_protected, UINT32 address, UINT32 length); 41 42 void acpi_device_write_dsdt(const struct acpi_device *dev); 43