/*      $NetBSD: apei_mapreg.h,v 1.1 2024/03/20 17:11:44 riastradh Exp $        */

/*-
* Copyright (c) 2024 The NetBSD Foundation, Inc.
* All rights reserved.
*
* 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/

#ifndef _SYS_DEV_ACPI_APEI_MAPREG_H_
#define _SYS_DEV_ACPI_APEI_MAPREG_H_

#include <sys/types.h>

struct acpi_generic_address;
struct apei_mapreg;

struct apei_mapreg *apei_mapreg_map(const struct acpi_generic_address *);
void apei_mapreg_unmap(const struct acpi_generic_address *,
   struct apei_mapreg *);

uint64_t apei_mapreg_read(const struct acpi_generic_address *,
   const struct apei_mapreg *);
void apei_mapreg_write(const struct acpi_generic_address *,
   struct apei_mapreg *, uint64_t);

#endif  /* _SYS_DEV_ACPI_APEI_MAPREG_H_ */