The guest will check the dsdt to detect acpi devices. Therefore, add a helper function to create such a dsdt entry for an acpi device. Reviewed by: markj MFC after: 1 week Sponsored by: Beckhoff Automation GmbH & Co. KG Differential Revision: https://reviews.freebsd.org/D38329
39 lines
1.3 KiB
C
39 lines
1.3 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
|
|
*
|
|
* Copyright (c) 2021 Beckhoff Automation GmbH & Co. KG
|
|
* Author: Corvin Köhne <c.koehne@beckhoff.com>
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#pragma GCC diagnostic push
|
|
#pragma GCC diagnostic ignored "-Wunused-parameter"
|
|
#include <contrib/dev/acpica/include/acpi.h>
|
|
#pragma GCC diagnostic pop
|
|
|
|
struct vmctx;
|
|
|
|
struct acpi_device;
|
|
|
|
/**
|
|
* Creates an ACPI device.
|
|
*
|
|
* @param[out] new_dev Returns the newly create ACPI device.
|
|
* @param[in] vm_ctx VM context the ACPI device is created in.
|
|
* @param[in] name Name of the ACPI device. Should always be a NULL
|
|
* terminated string.
|
|
* @param[in] hid Hardware ID of the ACPI device. Should always be a NULL
|
|
* terminated string.
|
|
*/
|
|
int acpi_device_create(struct acpi_device **const new_dev,
|
|
struct vmctx *const vm_ctx, const char *const name, const char *const hid);
|
|
void acpi_device_destroy(struct acpi_device *const dev);
|
|
|
|
int acpi_device_add_res_fixed_ioport(struct acpi_device *const dev,
|
|
const UINT16 port, UINT8 length);
|
|
int acpi_device_add_res_fixed_memory32(struct acpi_device *const dev,
|
|
const UINT8 write_protected, const UINT32 address, const UINT32 length);
|
|
|
|
void acpi_device_write_dsdt(const struct acpi_device *const dev);
|