/*      $NetBSD: intr.h,v 1.39 2024/01/19 03:09:04 thorpej Exp $        */

/*-
* Copyright (c) 2024 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe.
*
* 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 _HP300_INTR_H_
#define _HP300_INTR_H_

#ifdef _KERNEL

#include <m68k/psl.h>

#define MACHINE_PSL_IPL_SOFTCLOCK       PSL_IPL1
#define MACHINE_PSL_IPL_SOFTBIO         PSL_IPL1
#define MACHINE_PSL_IPL_SOFTNET         PSL_IPL1
#define MACHINE_PSL_IPL_SOFTSERIAL      PSL_IPL1
#define MACHINE_PSL_IPL_VM              PSL_IPL5
#define MACHINE_PSL_IPL_SCHED           PSL_IPL6

#define MACHINE_INTREVCNT_NAMES                                         \
       { "spurious", "lev1", "lev2", "lev3", "lev4", "lev5", "clock", "nmi" }

#if defined(_M68K_INTR_PRIVATE) && defined(_KERNEL_OPT)
#include "audio.h"
#if NAUDIO > 0
/*
* Audio interrupts also come in on level 6, and those are dispatched
* from a custom stub which handles the clock inline before calling the
* general interrupt dispatch.  We want to suppress warning about stray
* level 6 interrupts in the common code in case the clock interrupted
* but audio did not.
*/
#define MACHINE_AUTOVEC_IGNORE_STRAY(x) ((x) == 6)
#endif
#endif

#endif /* _KERNEL */

#include <m68k/intr.h>

#ifdef _KERNEL

#ifdef _M68K_INTR_PRIVATE
struct hp300_intrhand {
       struct m68k_intrhand       ih_super;
       LIST_ENTRY(hp300_intrhand) ih_dio_link;
};
#endif

/* These spl calls are _not_ to be used by machine-independent code. */
#define splhil()        splraise1()
#define splkbd()        splhil()

/*
* Interface wrappers.
*/

static inline void *
intr_establish(int (*func)(void *), void *arg, int ipl, int isrpri)
{
       return m68k_intr_establish(func, arg, (void *)0, 0, ipl, isrpri, 0);
}

static inline void
intr_disestablish(void *ih)
{
       m68k_intr_disestablish(ih);
}

#endif /* _KERNEL */

#endif  /* _HP300_INTR_H */