opnsense-src/sys/compat/linuxkpi/common/include/acpi/acpi.h
Emmanuel Vadot dab39c11af LinuxKPI: Implement ACPI bits required by drm-kmod in base system
It includes:

ACPI_HANDLE() implementation.
AC and VIDEO ACPI events notification support.
Replacement of hand-rolled GPLed _DSM method evaluation helpers
with in-base ones.

Submitted by:	wulf
Differential Revision:	https://reviews.freebsd.org/D26603
2020-11-09 13:20:14 +00:00

100 lines
3.3 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2017 Mark Johnston <markj@FreeBSD.org>
* Copyright (c) 2020 Vladimir Kondratyev <wulf@FreeBSD.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _ACPI_ACPI_H_
#define _ACPI_ACPI_H_
/*
* FreeBSD import of ACPICA has a typedef for BOOLEAN which conflicts with
* amdgpu driver. Workaround it on preprocessor level.
*/
#define ACPI_USE_SYSTEM_INTTYPES
#define BOOLEAN unsigned char
typedef unsigned char UINT8;
typedef unsigned short UINT16;
typedef short INT16;
typedef unsigned int UINT32;
typedef int INT32;
typedef uint64_t UINT64;
typedef int64_t INT64;
#include <contrib/dev/acpica/include/acpi.h>
#undef BOOLEAN
typedef ACPI_HANDLE acpi_handle;
typedef ACPI_OBJECT acpi_object;
typedef ACPI_OBJECT_HANDLER acpi_object_handler;
typedef ACPI_OBJECT_TYPE acpi_object_type;
typedef ACPI_STATUS acpi_status;
typedef ACPI_STRING acpi_string;
typedef ACPI_SIZE acpi_size;
typedef ACPI_WALK_CALLBACK acpi_walk_callback;
static inline ACPI_STATUS
acpi_evaluate_object(ACPI_HANDLE Object, ACPI_STRING Pathname,
ACPI_OBJECT_LIST *ParameterObjects, ACPI_BUFFER *ReturnObjectBuffer)
{
return (AcpiEvaluateObject(
Object, Pathname, ParameterObjects, ReturnObjectBuffer));
}
static inline const char *
acpi_format_exception(ACPI_STATUS Exception)
{
return (AcpiFormatException(Exception));
}
static inline ACPI_STATUS
acpi_get_handle(ACPI_HANDLE Parent, ACPI_STRING Pathname,
ACPI_HANDLE *RetHandle)
{
return (AcpiGetHandle(Parent, Pathname, RetHandle));
}
static inline ACPI_STATUS
acpi_get_data(ACPI_HANDLE ObjHandle, ACPI_OBJECT_HANDLER Handler, void **Data)
{
return (AcpiGetData(ObjHandle, Handler, Data));
}
static inline ACPI_STATUS
acpi_get_name(ACPI_HANDLE Object, UINT32 NameType, ACPI_BUFFER *RetPathPtr)
{
return (AcpiGetName(Object, NameType, RetPathPtr));
}
static inline ACPI_STATUS
acpi_get_table(ACPI_STRING Signature, UINT32 Instance,
ACPI_TABLE_HEADER **OutTable)
{
return (AcpiGetTable(Signature, Instance, OutTable));
}
#endif /* _ACPI_ACPI_H_ */