freebsd-dev/sys/arm/include/intr.h
Olivier Houchard 6fc729af63 Import FreeBSD/arm kernel bits.
It only supports sa1110 (on simics) right now, but xscale support should come
soon.
Some of the initial work has been provided by :
Stephane Potvin <sepotvin at videotron.ca>
Most of this comes from NetBSD.
2004-05-14 11:46:45 +00:00

84 lines
2.9 KiB
C

/* $NetBSD: intr.h,v 1.7 2003/06/16 20:01:00 thorpej Exp $ */
/*
* Copyright (c) 1997 Mark Brinicombe.
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Mark Brinicombe
* for the NetBSD Project.
* 4. The name of the company nor the name of the author may be used to
* endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 _MACHINE_INTR_H_
#define _MACHINE_INTR_H_
/* Define the various Interrupt Priority Levels */
/* Hardware Interrupt Priority Levels are not mutually exclusive. */
#ifdef CPU_SA1110
#define IPL_SOFTCLOCK 0
#define IPL_SOFTNET 1
#define IPL_BIO 2 /* block I/O */
#define IPL_NET 3 /* network */
#define IPL_SOFTSERIAL 4
#define IPL_TTY 5 /* terminal */
#define IPL_VM 6 /* memory allocation */
#define IPL_AUDIO 7 /* audio */
#define IPL_CLOCK 8 /* clock */
#define IPL_HIGH 9 /* */
#define IPL_SERIAL 10 /* serial */
#define IPL_NONE 11
#define NIPL 12
#endif
#define IST_UNUSABLE -1 /* interrupt cannot be used */
#define IST_NONE 0 /* none (dummy) */
#define IST_PULSE 1 /* pulsed */
#define IST_EDGE 2 /* edge-triggered */
#define IST_LEVEL 3 /* level-triggered */
/* Software interrupt priority levels */
#define SOFTIRQ_CLOCK 0
#define SOFTIRQ_NET 1
#define SOFTIRQ_SERIAL 2
#define SOFTIRQ_BIT(x) (1 << x)
#include <machine/psl.h>
void set_splmasks(void);
void arm_setup_irqhandler(const char *, void (*)(void*), void *, int, int,
void **);
#endif /* _MACHINE_INTR_H */