11.14Sryo/*	$NetBSD: intr.h,v 1.14 2021/11/02 11:26:04 ryo Exp $	*/
21.5Such
31.5Such/*-
41.5Such * Copyright (c) 2002 The NetBSD Foundation, Inc.
51.5Such * All rights reserved.
61.5Such *
71.5Such * Redistribution and use in source and binary forms, with or without
81.5Such * modification, are permitted provided that the following conditions
91.5Such * are met:
101.5Such * 1. Redistributions of source code must retain the above copyright
111.5Such *    notice, this list of conditions and the following disclaimer.
121.5Such * 2. Redistributions in binary form must reproduce the above copyright
131.5Such *    notice, this list of conditions and the following disclaimer in the
141.5Such *    documentation and/or other materials provided with the distribution.
151.5Such *
161.5Such * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
171.5Such * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
181.5Such * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
191.5Such * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
201.5Such * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
211.5Such * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
221.5Such * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
231.5Such * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
241.5Such * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
251.5Such * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
261.5Such * POSSIBILITY OF SUCH DAMAGE.
271.5Such */
281.5Such
291.2Such#ifndef _HPCSH_INTR_H_
301.2Such#define _HPCSH_INTR_H_
311.1Sitojun
321.5Such#include <sh3/intr.h>
331.1Sitojun
341.7Suwe/*
351.7Suwe * See sys/arch/sh3/sh3/interrupt.c
361.7Suwe * This was 8 for TMU0, TMU1, TMU2, SCIF * 4, HD6446x.
371.7Suwe *
381.7Suwe * For now bump this to 16 so that it's possible to do experiments
391.7Suwe * with new drivers without hitting this limit.
401.7Suwe */
411.7Suwe#define _INTR_N		16
421.5Such
431.12Sad#define	IPL_VM		11
441.12Sad#define	IPL_SCHED	14
451.5Such#define	IPL_HIGH	15	/* everything */
461.5Such
471.6Such#include <hpcsh/dev/hd6446x/hd6446xintcvar.h>
481.6Such
491.10Sadtypedef uint8_t ipl_t;
501.9Syamttypedef struct {
511.9Syamt	ipl_t _ipl;
521.9Syamt} ipl_cookie_t;
531.9Syamt
541.14Sryostatic inline __always_inline ipl_cookie_t
551.9Syamtmakeiplcookie(ipl_t ipl)
561.9Syamt{
571.9Syamt
581.9Syamt	return (ipl_cookie_t){._ipl = ipl << 4};
591.9Syamt}
601.9Syamt
611.14Sryostatic inline __always_inline int
621.9Syamtsplraiseipl(ipl_cookie_t icookie)
631.9Syamt{
641.9Syamt
651.9Syamt	return hd6446x_intr_raise(icookie._ipl);
661.9Syamt}
671.9Syamt
681.9Syamt#include <sys/spl.h>
691.1Sitojun
701.6Such#define	spl0()			hd6446x_intr_resume(0)
711.6Such#define	splx(x)			hd6446x_intr_resume(x)
721.1Sitojun
731.5Such#endif /* !_HPCSH_INTR_H_ */
74