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      1 /* $NetBSD: acpi_machdep.h,v 1.3 2019/12/22 15:57:06 thorpej Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2018 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Jared McNeill <jmcneill (at) invisible.ca>.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #ifndef _ARM_ACPI_MACHDEP_H
     33 #define _ARM_ACPI_MACHDEP_H
     34 
     35 struct acpi_softc;
     36 
     37 ACPI_STATUS		acpi_md_OsInitialize(void);
     38 ACPI_PHYSICAL_ADDRESS	acpi_md_OsGetRootPointer(void);
     39 ACPI_STATUS		acpi_md_OsInstallInterruptHandler(UINT32, ACPI_OSD_HANDLER,
     40 							  void *, void **, const char *);
     41 void			acpi_md_OsRemoveInterruptHandler(void *);
     42 ACPI_STATUS		acpi_md_OsMapMemory(ACPI_PHYSICAL_ADDRESS, UINT32, void **);
     43 void			acpi_md_OsUnmapMemory(void *, UINT32);
     44 ACPI_STATUS		acpi_md_OsGetPhysicalAddress(void *, ACPI_PHYSICAL_ADDRESS *);
     45 BOOLEAN			acpi_md_OsReadable(void *, UINT32);
     46 BOOLEAN			acpi_md_OsWritable(void *, UINT32);
     47 void			acpi_md_OsEnableInterrupt(void);
     48 void			acpi_md_OsDisableInterrupt(void);
     49 void *			acpi_md_intr_establish(uint32_t, int, int, int (*)(void *),
     50 					       void *, bool, const char *);
     51 void			acpi_md_intr_mask(void *);
     52 void			acpi_md_intr_unmask(void *);
     53 void			acpi_md_intr_disestablish(void *);
     54 int			acpi_md_sleep(int);
     55 uint32_t		acpi_md_pdc(void);
     56 uint32_t		acpi_md_ncpus(void);
     57 void			acpi_md_callback(struct acpi_softc *);
     58 
     59 static inline int
     60 _acpi_notimpl(const char *fn)
     61 {
     62 	printf("WARNING: ACPI function %s not implemented on this platform\n", fn);
     63 	return 0;
     64 }
     65 
     66 #define	acpi_md_OsIn8(x)	_acpi_notimpl("acpi_md_OsIn8")
     67 #define	acpi_md_OsIn16(x)	_acpi_notimpl("acpi_md_OsIn16")
     68 #define	acpi_md_OsIn32(x)	_acpi_notimpl("acpi_md_OsIn32")
     69 #define	acpi_md_OsOut8(x, v)	(void)_acpi_notimpl("acpi_md_OsOut8")
     70 #define	acpi_md_OsOut16(x, v)	(void)_acpi_notimpl("acpi_md_OsOut16")
     71 #define	acpi_md_OsOut32(x, v)	(void)_acpi_notimpl("acpi_md_OsOut32")
     72 
     73 #endif /* !_ARM_ACPI_MACHDEP_H */
     74