4d846d260e
The SPDX folks have obsoleted the BSD-2-Clause-FreeBSD identifier. Catch up to that fact and revert to their recommended match of BSD-2-Clause. Discussed with: pfg MFC After: 3 days Sponsored by: Netflix
60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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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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* Device specific information and emulation.
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*
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* @param name Used as device name in the DSDT.
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* @param hid Used as _HID in the DSDT.
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* @param build_table Called to build a device specific ACPI table like the TPM2
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* table.
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* @param write_dsdt Called to append the DSDT with device specific
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* information.
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*/
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struct acpi_device_emul {
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const char *name;
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const char *hid;
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int (*build_table)(const struct acpi_device *dev);
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int (*write_dsdt)(const struct acpi_device *dev);
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};
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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] softc Pointer to the software context of the ACPI device.
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* @param[in] vm_ctx VM context the ACPI device is created in.
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* @param[in] emul Device emulation struct. It contains some information
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* like the name of the ACPI device and some device specific
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* functions.
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*/
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int acpi_device_create(struct acpi_device **new_dev, void *softc,
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struct vmctx *vm_ctx, const struct acpi_device_emul *emul);
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void acpi_device_destroy(struct acpi_device *dev);
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int acpi_device_add_res_fixed_ioport(struct acpi_device *dev, UINT16 port,
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UINT8 length);
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int acpi_device_add_res_fixed_memory32(struct acpi_device *dev,
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UINT8 write_protected, UINT32 address, UINT32 length);
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void *acpi_device_get_softc(const struct acpi_device *dev);
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int acpi_device_build_table(const struct acpi_device *dev);
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int acpi_device_write_dsdt(const struct acpi_device *dev);
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