682a522d61
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
/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2021 Beckhoff Automation GmbH & Co. KG
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* Author: Corvin Köhne <c.koehne@beckhoff.com>
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*/
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#pragma once
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wunused-parameter"
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#include <contrib/dev/acpica/include/acpi.h>
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#pragma GCC diagnostic pop
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struct vmctx;
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struct acpi_device;
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/**
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* Creates an ACPI device.
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*
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* @param[out] new_dev Returns the newly create ACPI device.
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* @param[in] vm_ctx VM context the ACPI device is created in.
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* @param[in] name Name of the ACPI device. Should always be a NULL
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* terminated string.
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* @param[in] hid Hardware ID of the ACPI device. Should always be a NULL
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* terminated string.
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*/
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int acpi_device_create(struct acpi_device **const new_dev,
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struct vmctx *const vm_ctx, const char *const name, const char *const hid);
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void acpi_device_destroy(struct acpi_device *const dev);
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int acpi_device_add_res_fixed_ioport(struct acpi_device *const dev,
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const UINT16 port, UINT8 length);
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int acpi_device_add_res_fixed_memory32(struct acpi_device *const dev,
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const UINT8 write_protected, const UINT32 address, const UINT32 length);
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void acpi_device_write_dsdt(const struct acpi_device *const dev);
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